Liquid chlorine conveying device for producing chlorinated polyethylene
The design of wedges and springs facilitates the connection of liquid chlorine delivery pipes, and the installation method of the magnetically driven pump simplifies the installation and maintenance of chlorinated polyethylene production equipment, solves the problems of sealing and vibration noise, and improves the stability and continuity of production.
Patent Information
- Application Number
- CN202520151695.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing chlorinated polyethylene production facilities suffer from problems with the liquid chlorine conveying device, including sealing issues, cumbersome installation and disassembly, high vibration and noise levels, and difficult maintenance.
The system employs wedges, a second spring, a third spring, and a fixing groove to facilitate docking with liquid chlorine delivery pipes and connecting pipes. The magnetically driven pump is easy to install via a positioning block and a first spring, and the control valve regulates the flow rate.
It simplifies the installation process, improves sealing performance and operational stability, reduces leakage risk and maintenance difficulty, and ensures the continuity and stability of production.
Smart Images

Figure CN223579209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid chlorine conveying technology, and more specifically, to a liquid chlorine conveying device for producing chlorinated polyethylene. Background Technology
[0002] A liquid chlorine conveying device for the production of chlorinated polyethylene is a liquid chlorine transmission system specifically designed for chlorinated polyethylene production. It integrates key components such as a liquid chlorine storage tank, conveying pipelines, a magnetically driven pump, valves, and a control system. The liquid chlorine storage tank ensures a sufficient supply of liquid chlorine required for production; the conveying pipelines possess excellent corrosion resistance and sealing properties, ensuring the safe delivery of liquid chlorine to the reactor; the magnetically driven pump, as the core component, provides the power to drive the flow of liquid chlorine; the valves flexibly control the flow rate and direction of liquid chlorine, ensuring safe delivery; and the control system comprehensively monitors and regulates, guaranteeing the accuracy and stability of liquid chlorine delivery. The entire device works efficiently and collaboratively to meet the liquid chlorine transmission requirements of chlorinated polyethylene production. In existing technologies, liquid chlorine conveying devices for chlorinated polyethylene production often use nuts and bolts to connect the liquid chlorine conveying pipe and the connecting pipe. However, this method presents several challenges: First, the sealing issue is particularly prominent. The tight fit of the nuts and bolts depends on the machining accuracy of the threads. Insufficient accuracy or thread wear can lead to liquid chlorine leakage, posing a serious threat to the environment and personnel safety. Second, the installation and disassembly process is cumbersome, requiring precise alignment of the threads and application of appropriate tightening force. This demands a certain level of technical skill from the operators, and the disassembly process is prone to thread jamming or damage, increasing the difficulty of maintenance and repair. Finally, during liquid chlorine transportation, changes in the fluid within the pipeline and loosening or wear at the connections can easily cause vibration and noise, affecting not only the stability of the equipment but also potentially causing unnecessary disturbance to the surrounding environment. Utility Model Content
[0003] In order to overcome the shortcomings of the prior art, this utility model provides a liquid chlorine conveying device for producing chlorinated polyethylene, which has the advantage of facilitating the connection between the connecting pipe and the liquid chlorine conveying pipe.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a liquid chlorine conveying device for producing chlorinated polyethylene, comprising a liquid chlorine conveying pipe and a support plate, wherein a fixing sleeve is fixedly installed on the outer surface of the liquid chlorine conveying pipe, a connecting sleeve is movably installed inside the fixing sleeve, a fixing groove is provided inside both the connecting sleeve and the fixing sleeve, a wedge is movably installed inside the fixing groove, a third spring is fixedly installed between the wedge and the connecting sleeve, a connecting pipe is fixedly installed inside the connecting sleeve, a liquid chlorine storage tank is fixedly installed at one end of the connecting pipe, and a second spring is fixedly installed inside the connecting sleeve.
[0005] As a preferred embodiment of this utility model, the support plate has a groove inside, an installation plate is movably installed inside the groove, a support base is fixedly installed on the top of the installation plate, a magnetic drive pump is movably installed inside the support base, a housing is fixedly installed on the top of the support plate, positioning holes are opened inside the installation plate and the liquid chlorine conveying pipe, positioning blocks are movably installed inside the positioning holes, a pull rod is fixedly installed on the top of the positioning block, and one end of the pull rod passes through the bottom of the housing, a first spring is fixedly installed between the positioning block and the housing, and a conveying assembly is fixedly installed at the output end of the magnetic drive pump.
[0006] As a preferred embodiment of this utility model, the conveying assembly is fixedly installed at the output end of the magnetic drive pump. The conveying assembly includes a conveying pipe fixedly installed at one end of the magnetic drive pump. A fixing pipe is fixedly installed between the conveying pipe and the liquid chlorine conveying pipe. A control valve is fixedly installed on the outer surface of the fixing pipe.
[0007] As a preferred embodiment of this utility model, a fixing block is fixedly installed around the outer perimeter of the support plate, and the fixing block has a threaded hole inside.
[0008] As a preferred embodiment of this utility model, a support base is fixedly installed at the bottom of the liquid chlorine storage tank, and a base is fixedly installed at the bottom of the support base.
[0009] As a preferred embodiment of this utility model, a support block is fixedly installed between the conveying pipe and the support plate, and the support block has two shapes of the same size.
[0010] As a preferred embodiment of this utility model, the positioning blocks and pull rods are arranged in pairs, with two sets inside the positioning holes.
[0011] As a preferred embodiment of this utility model, a handrail is fixedly installed on the back of the mounting plate, and the handrail is U-shaped.
[0012] As a preferred embodiment of this utility model, the inner diameter of the groove is equal to the outer diameter of the mounting plate, and the inner surface of the groove is smooth.
[0013] As a preferred embodiment of this utility model, the third spring has two identical shapes inside the wedge and the connecting sleeve, and the third spring is made of stainless steel.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. Compared with traditional devices, this utility model facilitates the connection between the liquid chlorine delivery pipe and the connecting pipe through the wedge block, the second spring, the third spring, and the fixing groove. This simplifies the cumbersome installation process, significantly reduces installation time and labor costs, and allows the device to be put into use quickly. Moreover, it ensures a tight connection between the connecting pipe and the liquid chlorine delivery pipe, enhances the sealing performance of the equipment, effectively avoids the risk of leakage, and ensures the safe delivery of liquid chlorine. In addition, the easy connection design greatly facilitates subsequent maintenance and repair work, reduces maintenance difficulty and cost, and the stable connection improves the stability of the entire liquid chlorine delivery system, significantly reducing system failures and downtime caused by pipeline connection problems, and ensuring the continuity and stability of production.
[0016] 2. Compared with traditional devices, this utility model facilitates the installation of the magnetic drive pump inside the support plate through the cooperation between the positioning block, the first spring, and the positioning hole. This design saves valuable production space, simplifies the installation process, improves installation efficiency, and reduces installation time and labor costs. At the same time, the magnetic drive pump uses magnetic coupling transmission, eliminating the need for a mechanical seal, effectively reducing vibration and noise during operation, enhancing the sealing performance of the equipment, and improving operational stability. In addition, this installation method of the magnetic drive pump makes it easier for maintenance personnel to access the pump body for daily maintenance and repair, simplifying maintenance operations and reducing maintenance difficulty. When the magnetic drive pump malfunctions, maintenance personnel can also quickly disassemble and replace damaged parts, shortening repair time, reducing production interruptions, and ensuring the continuity and stability of the production process. Attached Figure Description
[0017] Figure 1 This is a frontal three-dimensional appearance structural diagram of the present utility model;
[0018] Figure 2 This is a three-dimensional view of the back of the present invention;
[0019] Figure 3 This is a partial cross-sectional structural diagram of the liquid chlorine delivery pipe of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0021] Figure 5 This is a schematic diagram of the connecting tube explosion structure of this utility model;
[0022] Figure 6 This utility model Figure 5 Enlarged structural diagram at point B;
[0023] Figure 7 This is a partial cross-sectional structural diagram of the support plate of this utility model;
[0024] Figure 8 This utility model Figure 7 Enlarged structural diagram at point C;
[0025] Figure 9 This is a schematic diagram of the exploded structure of this utility model.
[0026] In the diagram: 1. Liquid chlorine delivery pipe; 2. Support plate; 3. Second support seat; 4. Base; 5. Liquid chlorine storage tank; 6. Connecting pipe; 7. Fixing block; 8. Threaded hole; 9. Support block; 10. Delivery pipe; 11. Magnetic drive pump; 12. Fixing pipe; 13. Control valve; 14. Fixing sleeve; 15. Connecting sleeve; 16. First spring; 17. First support seat; 18. Mounting plate; 19. Handrail; 20. Second spring; 21. Wedge block; 22. Third spring; 23. Fixing groove; 24. Positioning block; 25. Box body; 26. Pull rod; 27. Slide groove; 28. Positioning hole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] like Figures 1 to 9 As shown, this utility model provides a liquid chlorine conveying device for producing chlorinated polyethylene, including a liquid chlorine conveying pipe 1 and a support plate 2. A fixing sleeve 14 is fixedly installed on the outer surface of the liquid chlorine conveying pipe 1. A connecting sleeve 15 is movably installed inside the fixing sleeve 14. Both the connecting sleeve 15 and the fixing sleeve 14 have fixing grooves 23 inside. A wedge block 21 is movably installed inside the fixing groove 23. A third spring 22 is fixedly installed between the wedge block 21 and the connecting sleeve 15. A connecting pipe 6 is fixedly installed inside the connecting sleeve 15. A liquid chlorine storage tank 5 is fixedly installed at one end of the connecting pipe 6. A second spring 20 is fixedly installed inside the connecting sleeve 15.
[0029] Before conveying liquid chlorine to chlorinated polyethylene, the operator needs to connect the connecting pipe 6 and the liquid chlorine delivery pipe 1. By holding the connecting pipe 6, the operator slowly inserts the connecting sleeve 15 into the fixed sleeve 14 through the connecting pipe 6. Then, the connecting sleeve 15 is pushed into the fixed sleeve 14, and the fixed sleeve 14 compresses the wedge 21, which in turn compresses the third spring 22, causing the wedge 21 to enter the fixed groove 23. The second spring 20 inside the connecting sleeve 15 then compresses the liquid chlorine delivery pipe 1. When the connecting sleeve 15 has completely entered the fixed sleeve 14 and the connecting pipe 6 and the liquid chlorine delivery pipe 1 are completely aligned, the third spring 22 compresses the wedge 21 inside the fixed groove 23, pressing the wedge 21 between the fixed sleeve 14 and the connecting sleeve 15. The wedge 21 limits and fixes the fixed sleeve 14 and the connecting sleeve 15, thus completing the connection between the liquid chlorine delivery pipe 1 and the connecting pipe 6.
[0030] Before conveying the liquid chlorine required for the production of chlorinated polyethylene, the component connecting pipe 6 must be securely connected to the liquid chlorine conveying pipe 1. During operation, hold the connecting pipe 6 and use it to slowly insert the connecting sleeve 15 into the fixed sleeve 14, gradually pushing it forward. This allows the connecting sleeve 15 to apply pressure to the wedge block 21 through the fixed sleeve 14, which in turn compresses the third spring 22, forcing the wedge block 21 to slide into the fixed groove 23. Simultaneously, the second spring 20 inside the connecting sleeve 15 also compresses the liquid chlorine conveying pipe 1. When the connecting sleeve 15 is fully inserted into the fixed sleeve 14 and the connecting pipe 6 is fully fitted with the liquid chlorine conveying pipe 1, the third spring 22 further presses the wedge 21 in the fixed groove 23, firmly clamping the wedge 21 between the fixed sleeve 14 and the connecting sleeve 15, thereby achieving the limiting and fixing of the fixed sleeve 14 and the connecting sleeve 15. Compared with the traditional device, this device facilitates the docking of the liquid chlorine conveying pipe 1 and the connecting pipe 6 through the wedge 21, the second spring 20, the third spring 22 and the fixed groove 23. This simplifies the cumbersome installation process, significantly reduces installation time and labor costs, and enables the device to be put into use quickly. Moreover, it ensures a tight connection between the connecting pipe 6 and the liquid chlorine conveying pipe 1, enhances the sealing performance of the equipment, effectively avoids the risk of leakage, and ensures the safe delivery of liquid chlorine. In addition, the easy docking design greatly facilitates subsequent maintenance and repair work, reduces maintenance difficulty and cost, and the stable docking connection improves the stability of the entire liquid chlorine conveying system, significantly reduces system failures and downtime caused by pipeline connection problems, and ensures the continuity and stability of production.
[0031] The support plate 2 has a groove 27 inside, and an installation plate 18 is movably installed inside the groove 27. A first support base 17 is fixedly installed on the top of the installation plate 18. A magnetic drive pump 11 is movably installed inside the first support base 17. A box 25 is fixedly installed on the top of the support plate 2. A positioning hole 28 is opened inside the installation plate 18 and the liquid chlorine conveying pipe 1. A positioning block 24 is movably installed inside the positioning hole 28. A pull rod 26 is fixedly installed on the top of the positioning block 24, and one end of the pull rod 26 passes through the bottom of the box 25. A first spring 16 is fixedly installed between the positioning block 24 and the box 25. A conveying assembly is fixedly installed at the output end of the magnetic drive pump 11.
[0032] The operator needs to install the magnetic drive pump 11 inside the support plate 2. First, install the magnetic drive pump 11 on the top of the first support base 17, and then fix the first support base 17 on the top of the mounting plate 18. Now, hold the pull rod 26 and pull the positioning block 24 in the housing 25 through the pull rod 26. The positioning block 24 compresses the first spring 16, causing the positioning block 24 to pass through the inside of the support plate 2 and enter the inside of the housing 25. Finally, hold the handle 19 and slowly put the mounting plate 18 into the inside of the slide groove 27. When the mounting plate 18 is completely inside the slide groove 27, release the pull rod 26. The first spring 16 compresses the positioning block 24, causing the positioning block 24 to pass through the support plate 2 and enter the inside of the positioning hole 28. The positioning block 24 limits and fixes the positioning hole 28. At the same time, install the conveying component at the output end of the magnetic drive pump 11, thereby completing the installation of the magnetic drive pump 11.
[0033] The magnetic drive pump 11 needs to be installed inside the support plate 2. First, install the magnetic drive pump 11 on the top of the first support base 17, and then fix the first support base 17 on the top of the mounting plate 18. Now, hold the pull rod 26 and pull the positioning block 24 in the housing 25 through the pull rod 26. The positioning block 24 compresses the first spring 16, causing the positioning block 24 to pass through the inside of the support plate 2 and enter the inside of the housing 25. Finally, hold the handle 19 and slowly put the mounting plate 18 into the inside of the slide groove 27. When the mounting plate 18 is completely inside the slide groove 27, release the pull rod 26. The first spring 16 compresses the positioning block 24, causing the positioning block 24 to pass through the support plate 2 and enter the inside of the positioning hole 28. The positioning block 24 limits and fixes the positioning hole 28. Compared with the traditional device, this device uses the positioning block... 24. The fit between the first spring 16 and the positioning hole 28 facilitates the installation of the magnetic drive pump 11 inside the support plate 2. This design saves valuable production space, simplifies the installation process, improves installation efficiency, and reduces installation time and labor costs. At the same time, the magnetic drive pump 11 is driven by magnetic coupling, eliminating the need for a mechanical seal, effectively reducing vibration and noise during operation, enhancing the sealing performance of the equipment, and improving operational stability. In addition, this installation method of the magnetic drive pump 11 makes it easier for maintenance personnel to access the pump body for daily maintenance and repair work, simplifying maintenance operations and reducing maintenance difficulty. When the magnetic drive pump 11 malfunctions, maintenance personnel can also quickly disassemble and replace damaged parts, shortening repair time, reducing production interruptions, and ensuring the continuity and stability of the production process.
[0034] The conveying assembly is fixedly installed at the output end of the magnetic drive pump 11. The conveying assembly includes a conveying pipe 10 fixedly installed at one end of the magnetic drive pump 11. A fixed pipe 12 is fixedly installed between the conveying pipe 10 and the liquid chlorine conveying pipe 1. A control valve 13 is fixedly installed on the outer surface of the fixed pipe 12.
[0035] By holding the control valve 13 on the outer surface of the fixed pipe 12, the flow rate of liquid chlorine in chlorinated polyethylene inside the fixed pipe 12 can be controlled by the control valve 13, which facilitates timely delivery of liquid chlorine in chlorinated polyethylene and improves the delivery efficiency of liquid chlorine in chlorinated polyethylene.
[0036] Among them, a fixing block 7 is fixedly installed on the outer perimeter of the support plate 2, and a threaded hole 8 is opened inside the fixing block 7.
[0037] The workers screwed the bolts into the threaded holes 8 to limit and fix the fixing block 7, and then used the fixing block 7 to limit and fix the support plate 2, thus ensuring the stability of the support plate 2 during use.
[0038] The liquid chlorine storage tank 5 is fixedly installed with a second support 3 at its bottom, and a base 4 is fixedly installed at the bottom of the second support 3.
[0039] The cooperation between the second support 3 and the base 4 facilitates stable support for the liquid chlorine storage tank 5, avoids reducing the efficiency of liquid chlorine transportation of chlorinated polyethylene by the liquid chlorine storage tank 5, and improves the stability of liquid chlorine transportation of chlorinated polyethylene.
[0040] Among them, a support block 9 is fixedly installed between the conveying pipe 10 and the support plate 2, and the support block 9 has two shapes of the same size.
[0041] Since the support block 9 has two identical shapes between the support plate 2 and the conveying pipe 10, the support block 9 can provide stable support for the conveying pipe 10, avoid the conveying pipe 10 from shaking during use, and improve the liquid chlorine conveying efficiency of chlorinated polyethylene.
[0042] The positioning block 24 and the pull rod 26 are paired up, with two sets inside the positioning hole 28.
[0043] Since the positioning block 24 and the pull rod 26 are in pairs, there are two sets inside the positioning hole 28. Through the cooperation between the positioning block 24 and the pull rod 26, it is convenient to install and fix the mounting plate 18 inside the slide groove 27, thereby improving the efficiency of limiting and fixing the mounting plate 18.
[0044] The back of the mounting plate 18 is fixedly mounted with a handrail 19, which is U-shaped.
[0045] Because the handrail 19 is U-shaped on the mounting plate 18, and the design of the U-shaped handrail 19 is ergonomic, it is convenient for workers to hold the handrail 19 and install it through the mounting plate 18, thereby improving the installation efficiency of the mounting plate 18.
[0046] The inner diameter of the slide groove 27 is equal to the outer diameter of the mounting plate 18, and the inner surface of the slide groove 27 is smooth.
[0047] Since the inner diameter of the slide groove 27 is equal to the outer diameter of the mounting plate 18, and the inner surface of the slide groove 27 is smooth, it is convenient to slowly place the mounting plate 18 into the interior of the slide groove 27, thereby improving the efficiency of limiting and fixing the mounting plate 18.
[0048] The third spring 22 has two identical shapes inside the wedge block 21 and the connecting sleeve 15, and the third spring 22 is made of stainless steel.
[0049] Because the third spring 22 is made of stainless steel and has two identical shapes inside, it is easy to use for a long time and ensures the diameter stability of the connecting sleeve 15 during use.
[0050] Working principle and usage process of this utility model:
[0051] Before conveying liquid chlorine to chlorinated polyethylene, the operator needs to connect the connecting pipe 6 and the liquid chlorine delivery pipe 1. By holding the connecting pipe 6, the operator slowly inserts the connecting sleeve 15 into the fixed sleeve 14 through the connecting pipe 6. Then, the connecting sleeve 15 is pushed into the fixed sleeve 14, and the fixed sleeve 14 compresses the wedge 21, which in turn compresses the third spring 22, causing the wedge 21 to enter the fixed groove 23. The second spring 20 inside the connecting sleeve 15 then compresses the liquid chlorine delivery pipe 1. When the connecting sleeve 15 has completely entered the fixed sleeve 14 and the connecting pipe 6 and the liquid chlorine delivery pipe 1 are completely aligned, the third spring 22 compresses the wedge 21 inside the fixed groove 23, pressing the wedge 21 between the fixed sleeve 14 and the connecting sleeve 15. The wedge 21 limits and fixes the fixed sleeve 14 and the connecting sleeve 15, thus completing the connection between the liquid chlorine delivery pipe 1 and the connecting pipe 6.
[0052] The operator needs to install the magnetic drive pump 11 inside the support plate 2. First, install the magnetic drive pump 11 on the top of the first support base 17, and then fix the first support base 17 on the top of the mounting plate 18. Now, hold the pull rod 26 and pull the positioning block 24 in the housing 25 through the pull rod 26. The positioning block 24 compresses the first spring 16, causing the positioning block 24 to pass through the inside of the support plate 2 and enter the inside of the housing 25. Finally, hold the handle 19 and slowly put the mounting plate 18 into the inside of the slide groove 27. When the mounting plate 18 is completely inside the slide groove 27, release the pull rod 26. The first spring 16 compresses the positioning block 24, causing the positioning block 24 to pass through the support plate 2 and enter the inside of the positioning hole 28. The positioning block 24 limits and fixes the positioning hole 28. At the same time, install the conveying component at the output end of the magnetic drive pump 11, thereby completing the installation of the magnetic drive pump 11.
[0053] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0054] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A liquid chlorine conveying device for producing chlorinated polyethylene, comprising a liquid chlorine conveying pipe (1) and a support plate (2), characterized in that: A fixed sleeve (14) is fixedly installed on the outer surface of the liquid chlorine delivery pipe (1). A connecting sleeve (15) is movably installed inside the fixed sleeve (14). A fixed groove (23) is opened inside both the connecting sleeve (15) and the fixed sleeve (14). A wedge (21) is movably installed inside the fixed groove (23). A third spring (22) is fixedly installed between the wedge (21) and the connecting sleeve (15). A connecting pipe (6) is fixedly installed inside the connecting sleeve (15). A liquid chlorine storage tank (5) is fixedly installed at one end of the connecting pipe (6). A second spring (20) is fixedly installed inside the connecting sleeve (15).
2. The liquid chlorine conveying device for producing chlorinated polyethylene according to claim 1, characterized in that: The support plate (2) has a groove (27) inside, and an installation plate (18) is movably installed inside the groove (27). A first support seat (17) is fixedly installed on the top of the installation plate (18). A magnetic drive pump (11) is movably installed inside the first support seat (17). A box (25) is fixedly installed on the top of the support plate (2). A positioning hole (28) is opened inside the installation plate (18) and the liquid chlorine conveying pipe (1). A positioning block (24) is movably installed inside the positioning hole (28). A pull rod (26) is fixedly installed on the top of the positioning block (24), and one end of the pull rod (26) passes through the bottom of the box (25). A first spring (16) is fixedly installed between the positioning block (24) and the box (25). A conveying component is fixedly installed at the output end of the magnetic drive pump (11).
3. The liquid chlorine conveying device for producing chlorinated polyethylene according to claim 2, characterized in that: The conveying assembly is fixedly installed at the output end of the magnetic drive pump (11). The conveying assembly includes a conveying pipe (10) fixedly installed at one end of the magnetic drive pump (11). A fixed pipe (12) is fixedly installed between the conveying pipe (10) and the liquid chlorine conveying pipe (1). A control valve (13) is fixedly installed on the outer surface of the fixed pipe (12).
4. The liquid chlorine conveying device for producing chlorinated polyethylene according to claim 1, characterized in that: The support plate (2) is fixedly installed with a fixing block (7) around its outer perimeter, and the fixing block (7) has a threaded hole (8) inside.
5. The liquid chlorine conveying device for producing chlorinated polyethylene according to claim 1, characterized in that: The bottom of the liquid chlorine storage tank (5) is fixedly installed with a second support base (3), and the bottom of the second support base (3) is fixedly installed with a base (4).
6. A liquid chlorine conveying device for producing chlorinated polyethylene according to claim 3, characterized in that: A support block (9) is fixedly installed between the delivery pipe (10) and the support plate (2), and the support block (9) has two shapes of the same size.
7. A liquid chlorine conveying device for producing chlorinated polyethylene according to claim 2, characterized in that: The positioning block (24) and the pull rod (26) are in pairs, with two pairs inside the positioning hole (28).
8. A liquid chlorine conveying device for producing chlorinated polyethylene according to claim 2, characterized in that: A handrail (19) is fixedly installed on the back of the mounting plate (18), and the handrail (19) is U-shaped.
9. A liquid chlorine conveying device for producing chlorinated polyethylene according to claim 2, characterized in that: The inner diameter of the groove (27) is equal to the outer diameter of the mounting plate (18), and the inner surface of the groove (27) is smooth.
10. A liquid chlorine conveying device for producing chlorinated polyethylene according to claim 1, characterized in that: The third spring (22) has two identical shapes inside the wedge (21) and the connecting sleeve (15), and the third spring (22) is made of stainless steel.