Construction method of composite geomembrane in winter

The composite geomembrane is a composite geomembrane that is pasted with geotextile on one or both sides of the film. Its form includes one cloth and one film, two cloths and one film, two films and one cloth, etc. The geotextile is used as the protective layer of the high quality HDPE geomembrane to protect the anti-seepage layer from damage. In order to reduce ultraviolet radiation and increase anti-aging performance, it is best to use the buried method for laying. During construction, first use sand or clay with a smaller material diameter to level the base surface, and then lay the geomembrane. The geomembrane should not be stretched too tightly, and the part buried in the soil at both ends is corrugated, and finally a layer of about 10cm is laid on the geomembrane with fine sand or clay. Lay 20-30cm blocks of stone (or concrete prefabricated blocks) as a protective layer against erosion. During construction, try to avoid stones directly hitting the geomembrane. It is best to construct the protective layer while laying the membrane. The connection between the composite textured geomembrane for sale and the surrounding structures should be anchored by expansion bolts and steel plate battens, and the connection part should be coated with emulsified asphalt (2mm thick) to prevent leakage. The joint treatment of composite geomembrane is a key process, which directly affects the anti-seepage effect. The general joint methods are: ①Lap joint: the width of the lap should be greater than 15cm; ②Heat welding: suitable for a slightly thicker geomembrane base material, and the lap width of the weld is not less than 5CM. (Gluing is not recommended, soaking in water for a long time Easy to open glue, poor anti-seepage effect.) According to many years of practice, the thickness of the LDPE geomembrane for sale is not less than 0.25mm. If it is too thin, it may produce pores, and it is easy to be damaged during construction and reduce the anti-seepage effect. In the construction of geomembrane, special attention should be paid to ensure that the laying should not be too tight, not wrinkled, and the splicing must be firm. The construction should be strictly in accordance with the technical specifications, and the five quality barriers of preparation, laying, splicing, inspection and backfilling should be well maintained. Due to the good anti-seepage effect of the composite geomembrane.

Global Trade Comments(2) Mon, 25 Jan 2021 21:02:10 +0800

Eight ways to clean towels

In personal care, towels are indispensable. We all need towels when we take a bath or when we wipe sweat. For the towels bought in the market, don’t think they are clean. Buy back towels. It still needs to be cleaned to get rid of some bacteria. The next little rabbit will talk about how to clean newly bought towels and how to clean used soft bamboo microfiber hooded towel quotation regularly. There are methods to choose from. Everyone should pay attention to hygiene. How to clean newly bought towels Add a little salt to the clean water, soak the towel for half an hour, and then throw it in clean water. Personally, I don’t need to knead the newly bought towel so that it will harden quickly. Soak it in water and salt for half an hour to remove the floating color during production and the bacteria that others have come into contact with. In fact, not only new towels need to be washed, but the customized multicolor hotels and families 100% cotton bath towel we use every day need to be washed regularly. Let's talk about how to clean the towels. Towel cleaning method: Rinse with clean water: every time you run out of towels, scrub with a clean towel, and then put it in the sun to dry. Laundry detergent cleaning: wash the towel thoroughly every 2-3 days. Pour the detergent into a basin and dissolve it with warm water. Soak the towel for half an hour. Rub your hands to wash the towel. Then rinse with water. Rinse more. On both sides. Sterilize the boiled towels: boil the towels about once a month, put the multicolor hotels and families 100% cotton bath towel in the pot, pour boiling water, the amount of water should not exceed the towels, pour a little salt, first boil on high heat, then turn to medium heat and continue cooking for 15 minutes. After cooking, let the water cool down, take out the towel, wring out the water, and let it dry in the sun, which can play a role in disinfection and sterilization. Lemonade cleaning: slice the lemon, put it in a pot and boil it with water, and then wash the towel with boiled lemonade to clear the stubborn stains on the white towel. White vinegar cleaning: Mix a little white vinegar with water and wash the towel with white vinegar water to remove the sourness from the towel and sterilize it. Washing with rice water: Keep the water used to wash the rice, soak the towel in the rice water for one hour, the towel will become white and soft. Salt water cleaning: Two spoons of salt are mixed into the water, and the towels are soaked in agricultural salt water and then washed, which can remove the slippery feeling of the towels and make the towels refreshing and sterilizing.

Global Trade Comments(5) Fri, 22 Jan 2021 21:28:42 +0800

How to connect the geomembrane?

Geomembrane connection includes the connection of the geomembrane and the vertical impervious wall, the bonding (welding) of the geomembrane itself, and the connection between the upper part of the aquaculture geomembrane manufacturers and the capping platform or the reinforced concrete flood wall. The geomembrane connection should firstly connect the geomembrane to the vertical cut-off wall, and then connect the upper part of the geomembrane to the capping platform or the reinforced concrete flood control wall. The geomembrane joints that have been constructed should be properly protected to avoid human factors or mechanical damage. Connect the bottom of the geomembrane. (1) The bottom of the geomembrane is connected to the vertical impervious wall. The contractor shall wait until the construction of this section of the wall is completed and approved by the supervisor before proceeding with the joint treatment construction. (2) When connecting the bottom of the wholesale HDPE Liner made in China to the wall, the geomembrane near the impervious wall should be folded 10cm to prevent the uneven deformation of the foundation. (3) When the bottom of the geomembrane expansion joint is connected, the contractor shall affix the main geomembrane strip reinforcement structure with a width of 20cm on the joint boundary to prevent water leakage. Self-bonding (1) The self-bonding of geomembrane should be tested on site. The strength of the geomembrane after bonding should not decrease, and the bonding strength after the adhesive is soaked in water should not be lower than the design strength. Construction can only be carried out after passing the inspection and reporting to the supervision engineer for approval. (2) Before low price China HDPE liner bonding construction, check whether there is any damage, and if any damage is found, repair it immediately. Prepare planed wood plank. During bonding construction, pre-lay the wood board on the bottom of the geomembrane, flatten the membrane body, blow off the dust with a hair dryer at the interface, and apply the adhesive. Stick according to the performance requirements of the adhesive. Connect, and constantly rub with cotton yarn. The bonding seam width of the geomembrane itself is generally 10cm, and the minimum bonding width should be no less than 8cm. (3) The self-bonding of the geomembrane should be carried out indoors first. The splicing workshop should be covered with rain-proof, natural ventilation, easy to volatilize organic solvents such as adhesives, and strengthen labor protection measures for employees. (4) When bonding on site, the contractor should adopt different construction measures according to different weather conditions. Wipe frequently on sunny days to prevent dust and debris from falling on the bonding surface; an awning should be provided on rainy days and must be maintained. The bonding surface is dry and the glue is dry before bonding (or bonding according to the use and requirements specified by the manufacturer). The bonded geomembrane must be covered with a rain cloth to prevent damage. The spliced ​​geomembrane should be left on the edge. , The application of film is well protected to prevent the interface geomembrane from being polluted.

Global Trade Comments(3) Thu, 21 Jan 2021 18:23:26 +0800

Points before starting the screw press

What problems should be paid attention to when starting the small oil press. Before the oil press is put into practice, the first thing we have to do is to familiarize yourself with the working principle of the oil press and make preparations for the use of the fully automatic oil press special lollipop production line. Whether the car between the various parts of the oil press can be abnormal, whether the parts can be damaged, etc., these all require our body to make preparations. If there is an abnormal situation, correct it in time to avoid unnecessary trouble. The main points before starting the screw press: 1. Fill the gear box with 8-15 kg of oil before starting the machine. 2. Before starting the machine, add the appropriate moisture content of about 6-8% with dry cakes (provided by yourself), mix and feed them into the hopper press chamber, polish the press chamber, and start feeding. The dry cakes should be slow and not too strong flat lollipop forming machine. Too dry, otherwise the pressure in the press chamber will increase suddenly, causing blockage in the press chamber and causing a machine accident. 3. If the water temperature in the press chamber is suitable, there will be a good pressing effect, so try to increase the press chamber temperature before the formal pressing. The method can be either hot-scrambled raw material or dry cake mixed with heated water, feed slowly, repeat the mill, wait until the temperature rises until the surface is hot (about 120 degrees), and then stop normal pressing.

Global Trade Comments(0) Wed, 20 Jan 2021 19:09:31 +0800

Ways to not rust and age after long-term use

Since oil extraction is only a short-term processing every year in some regions, the rapeseed is harvested for one or two months, and then the oil press is in a long-term vacation state. If the machine is used every day, the better it will be, the smoother it will be. I am afraid that if it is not used for a long time, it will age and rust, and it will be troublesome to use it in the next year. So is there a good way to make the oil press not rust and aging for a long time? The machine will help you to answer the method of preventing rust and aging of the oil press for a long time: if the oil press is parked for a long time, the external grease should be removed, the oil residue of each part should be cleaned, rust-proof oil should be applied pillow shape candy packing machine, and the press cage should be covered with oil cloth Live in order to prevent dust and debris from entering the gaps between the rows and garden rows, affecting the next use. All components of the newly-purchased fully automatic screw press should be completely liquidated. Pull out the main shaft, remove the upper squeezing cage, and use emery cloth to polish the surface, inner and outer surfaces of the snail and the screw feeder. Add lubricating grease to all the smooth parts. The type and grade of the lubricating oil added in the gear box should meet the requirements in the clarification book. After the round row is polished and bright, it must be arranged in the original position when installing the machine, and cannot be misaligned, because the arrangement position of the round row has a great relationship with the second oil extraction performance. After the circular row machine is installed, it is compressed with a compression nut candy roll cutting and forming machine. The compression level should be such that the disc can crawl when the oil is pressed. After the oil press equipment is processed above, it can be fixed on the foundation with anchor bolts. When installing, the pulley of the motor should be aligned with the pulley of the oil press, the position is appropriate, the direction of rotation is correct, and the tightness of the transmission belt should be adjusted properly. After the empty load is normal, prepare about 50kg of rapeseed or soybeans and prepare to put them into the hopper. Note: The feed should not be too fast at the beginning of the squeeze, otherwise the pressure in the press chamber will suddenly increase, and the press screw shaft will not be able to rotate, forming a blockage in the press chamber, and even breaking the press cage, causing a serious accident. Therefore, when the contraction begins, the feed should be slowly put into the feed hopper to stop the oil press from running in. Repeat this repeatedly for more than 3 to 4 hours, so that the temperature of the oil press gradually rises, and even smoke (this is a normal phenomenon). The temperature of the pressing chamber is low at the beginning of the pressing, and it can be turned slowly flat lollipop forming machine. The handle on the stud can increase the thickness of the cake, and at the same time increase the water content of the pressing material. When the temperature rises to about 90°C, after the oil press works normally, the thickness of the cake can be adjusted to 1.5~2.5mm, and the fastening nut is tightened. When the automatic oil press is started, the current of the motor will be 5-6 times higher than the rated value, which will not only affect the service life of the motor but also consume more electricity. The inverter system of the oil press is designed in the motor selection There will be a certain margin, the speed of the motor is fixed, but in the process of practical use, sometimes it needs to run at a lower or higher speed, so it is very necessary to stop the frequency conversion transformation. The frequency converter can complete the soft start of the motor, achieve the purpose of energy saving and speed regulation by changing the input voltage frequency of the equipment, and can provide the equipment with maintenance functions such as overcurrent, overvoltage, and overload.

Global Trade Comments(0) Tue, 19 Jan 2021 18:58:37 +0800

How to distinguish the quality of oil press

We can go to the old customers of the oil press factory to take a look at the machine and see the condition of their old customers' oil pressing and the operating condition of the oil press. 1. First of all, we must investigate several manufacturers of fully automatic oil presses, and investigate the strength, reputation, scope, etc. of the manufacturers in all aspects... Customers purchase in accordance with normal standards pillow shape candy packing machine, and the price of good quality oil presses will not be cheap , When buying equipment, you can’t make it cheap, because there is no good quality at a low price. Let me talk about the quality of purchase. Most oil press manufacturers are small and medium-sized, and the technology is gradually mature. The quality of oil press products is also uneven. Therefore, when choosing an oil press manufacturer, we must pay attention to several aspects: hearing is fictitious and seeing is believing, as long as you see the equipment in the production workshop with your own eyes. If the conditions are possible, let the manufacturer lead you to visit the consumption scene they make for the customer, because the user's on-site speech is famous and convincing. 2. In addition, you can visit the plant of the oil press manufacturer and stop investigating the production quality, consumption technology, technical level, and consumption maturity. When signing a purchase contract with the manufacturer, you should carefully read the contract terms candy roll cutting and forming machine, and if you find any omissions, you should add them in time to avoid unnecessary economic entanglements after the contract is signed. If possible, the manufacturer can be allowed to lead a visit to the consumption scene they make for the customer, because the user's on-site speech is famous and convincing. 3. Before providing on-site installation services for the oil press, the company will send professional technology to participate in the unpacking acceptance and guide the installation and debugging work until the equipment is operating normally, and provide corresponding technical training services. According to the customer's own site conditions and output to choose the appropriate equipment, as well as what to do if there is a problem during operation, you should have a clear pre-sale plan with the manufacturer. According to the customer's own site conditions and output to choose the appropriate equipment, as well as what to do if there is a problem during operation, you should have a clear pre-sale plan with the manufacturer. 4. Customers should pay special attention when choosing a fully automatic oil press flat lollipop forming machine. Choose those companies that have physical factories to cooperate to ensure after-sales service. Customers should avoid detours when purchasing oil press equipment to prevent economic losses. Before providing on-site installation services, the company will send professional technical service personnel to participate in the unpacking acceptance and guide the installation and debugging work until the screw press equipment is operating normally, and provide corresponding technical training services. When signing a purchase contract with the manufacturer, you should carefully read the contract terms, and if you find any omissions, you should add them in time to avoid unnecessary economic entanglements after the contract is signed.

Global Trade Comments(0) Mon, 18 Jan 2021 20:13:28 +0800

Some common faults and solutions of automatic noodle machines

In the consumption of noodles, the application of the automatic noodle machine not only improves the efficiency of consumption, but also the thickness of the pressed noodles is average, and the pressed noodles are automatically cut and automatically loaded pillow shape candy packing machine, which reduces the labor force for the consumption of noodles. In the process of using the automatic noodle machine, sometimes due to operational errors, the machine presents some problems when pressing the noodles. The following is a solution to some common problems, I hope you can help. 1. Deviation of the dough during pressing. This situation is caused by the different gaps between the two ends of the pressing roller candy roll cutting and forming machine. Adjust the gap of the pressing roller to make the gaps between the two ends diverge to deal with the problem of deviation of the dough. 2. The dough has a curved wave shape. This situation is caused by the excessively large angle of the scraper between the rollers and the dough knife, which can be dealt with after proper adjustment. 3. The noodles or noodles are sticky because of the excessive moisture when mixing the noodles or the lack of flour in the dry powder box flat lollipop forming machine. If the flour cannot be sprinkled normally, the noodles will become sticky. Pay attention to the above conditions. 4. The noodles cannot be automatically broken. Check the position of the cutting edge and the bottom plate. After the noodles are adjusted in place, the noodles will be automatically cut off.

Global Trade Comments(0) Fri, 15 Jan 2021 19:09:35 +0800

Introduce the specifications of noodle making machine

The noodle machine can press the noodles and round noodles we often eat, as well as the diamond-shaped noodles and noodles. The thickness of the noodles is determined by the model of the noodle knife pillow shape candy packing machine. We only need to change the noodle knife of the corresponding specification to extrude it. For the noodles we want, let's take a look at the specifications of common noodle knives. First of all, according to the different types of noodles, it can be divided into face knives, round knives, noodle knives, Ling-shaped knives, etc. Among them, the thickness of the knives is 1mm, the thickness of the round knives is 1.25mm candy roll cutting and forming machine, the thickness of the knives is 6mm and the diamond The special-shaped knives for making dough can be customized according to user's request. Ordinary noodle machines are equipped with two noodle knives when they leave the factory, and you can choose two suitable for your use according to your needs. At present, the common noodle knives on the market are mainly: 1.5mm, 2mm, 3mm, 4mm, 6mm, 8mm, 10mm, 12mm face knives can be selected according to my practical needs. The quality of the noodle knife will affect the forming effect of the noodles flat lollipop forming machine. It is usually made of high-hardness materials and processed by quenching, which can improve the surface hardness and wear resistance of the noodle knife. The cut noodles are lubricated and free of burrs and thickness. average.

Global Trade Comments(0) Fri, 15 Jan 2021 18:52:53 +0800

Steps to go through for automatic noodle machine to produce dried noodles

The automatic noodle machine is used to process flour into dried noodles. There are four main steps: mixing noodles, pressing noodles, cutting strips and drying. After a series of operations, the noodles are dried and formed into different thicknesses flat lollipop forming machine. Article. Let's take a look at the details of each step: Mixing noodles: Mixing noodles is a step process and an important step in processing noodles. When mixing noodles, the water content of the noodles should be controlled. The water content should be determined according to the gluten degree used pillow shape candy packing machine. The mixed noodles should be loose It is granular and can form a dough when held by the hand, and it is suitable to be loosely restored by rubbing it quietly. Noodles: Noodles are pressed by multiple noodle rolls of an automatic noodle machine. Regarding the adjustment method of noodle rolls, the thickness of the initial noodle sheet is usually not less than 4-5mm, and the added thickness before compounding is 8- 10mm, the dough sheet formed by the latter press is less than 1mm, and the dough sheet is compacted and pressed. The thickness of the noodle sheet can be adjusted according to practical needs candy roll cutting and forming machine. We mentioned earlier about the adjustment method of the noodle machine pressure roller. You can look at the relevant adjustments. Noodle cutting: The pressed noodles will be cut into noodles with different thicknesses by a noodle cutter. The specifications of the noodles are determined by the noodle cutter. The quality accuracy and improper device of the noodle cutter will make the noodles appear lumpy and may also make the noodles. The molding is not good. There is a cutting knife under the noodle knife, which can cut the noodles horizontally. The cutting length of the noodles is determined by its rotation speed and can be adjusted according to needs. Drying: The cut noodles can be dried naturally or using special drying equipment to dry the noodles, and then the noodles can be cut into short and different noodles by the noodle cutter.

Global Trade Comments(0) Thu, 14 Jan 2021 17:35:52 +0800

Effectively solve the problem of high temperature resistance

Whether it is in the use of traditional oil presses or in the use of fully automatic oil presses, if the problem of high temperature resistance cannot be handled well, it is very important to our practical operation flat lollipop forming machine. Big impact. Below, the professional and technical personnel invited will give you a brief introduction to the relevant knowledge in this area. With the development of science and technology from time to time, there are more and more types and components of oil presses. In the practical operation process, the seal technology is a very important prerequisite. We all know that the ingredients and impurities contained in different oils are also very different. Generally speaking, in our practical application process pillow shape candy packing machine, if it is about the situation where the viscosity of the oil is very different, we choose solenoid valves of different structures to stop the application. If not, the oil press is used in practice. In the process, it is difficult to deal with high temperature resistance. In the oil press manufacturing process, if we want to effectively deal with the problem of high temperature resistance, the sealing materials, as well as the conductive and magnetic materials, all require us to specifically stop choosing. It should be understood that the rust condition of the steam pipe is extremely serious. If it cannot be handled well during the actual configuration process, or is treated without certification, it is easy for the steam pipe to show faults candy roll cutting and forming machine. The use of the oil press is similar to the use of disposable items. Therefore, in this regard, we must treat it with caution. The screw press plays an important role in our lives. However, in the actual operation process, we must purchase corresponding products according to my needs. If not, it will have a very large impact on our application.

Global Trade Comments(0) Wed, 13 Jan 2021 18:58:35 +0800