Styrene-butadiene latex degassing water recycling device

By incorporating cooling components and a filtration mechanism into the oil-water separator, the problem of high water phase temperature was solved, achieving cooling of the water phase and removal of impurities, thereby improving the stability and efficiency of the wastewater treatment system.

CN223818273UActive Publication Date: 2026-01-23HANGZHOU LONGJU SYNTHETIC MATERIAL CO LTD
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Patent Information

Application Number
CN202520015496.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-23
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In existing styrene-butadiene latex degassing and water recycling equipment, the water phase temperature of the oil-water separator is relatively high, which impacts the wastewater biological treatment system and affects its treatment capacity.

Method used

A cooling component and a filtration mechanism are installed in the oil-water separator. The cooling component uses a heat-conducting plate and a fan to assist in cooling, while the filtration mechanism removes impurities through a filter sleeve and a motor-driven pulley system, ensuring that the water phase is cooled before entering the recycled water tank.

Benefits of technology

It effectively reduces the temperature of the aqueous phase, avoids impact on the biological treatment system, improves wastewater treatment capacity, and facilitates the cleaning and treatment of impurities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a styrene-butadiene latex degassing water recycling device, and relates to the technical field of oil-water separation, the styrene-butadiene latex degassing water recycling device comprises an oil-water separator body, a filtering mechanism connected to the oil-water separator body and a cooling assembly, the cooling assembly comprises a cooling seat, a groove is formed in the outer wall of the top of the cooling seat, and a rectangular opening is formed in the outer wall of one side of the cooling seat; and a plurality of mounting openings distributed at equal intervals are formed in the inner wall of the bottom of the groove, the mounting openings communicate with the rectangular opening, a heat conduction plate is fixedly connected to the inner walls of the mounting openings, and a plurality of round openings distributed at equal intervals are formed in the outer wall of the heat conduction plate. According to the application, the cooling assembly is arranged between the oil-water separator and the water return tank, and the water phase discharged from the oil-water separator can be conveniently cooled, so that the temperature of the water phase entering the water return tank is effectively reduced, and the problem that the temperature of the existing water phase is high, so that the wastewater impacts a biological processor system is solved.
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Description

Technical Field

[0001] This application relates to the field of oil-water separation technology, and in particular to a styrene-butadiene latex degassing and water recycling device. Background Technology

[0002] The styrene-butadiene latex degassing and water recycling equipment includes an oil-water separator and a water recycling tank. The oil-water separator separates the oil phase from the water phase. The oil phase mainly consists of unreacted styrene and some dimers and trimers, while the water phase is mainly formed by the condensation of water vapor and contains some metal ions. A small amount of emulsifier may be present in both the oil and water phases. The oil phase separated by the oil-water separator is incorporated into the next batch of oil phase monomers through a recycling pipeline, while the water phase is sent to wastewater treatment or the water recycling tank. The water phase temporarily stored in the water recycling tank will be incorporated into the next batch of reactors or water phases as bottom feed water or feed additive water.

[0003] The high temperature and large flow rate of the water phase in the oil-water separator have a significant impact on the wastewater biological treatment system, causing a decrease in wastewater treatment capacity and creating a vicious cycle. Utility Model Content

[0004] To address the issue of high water phase temperature in existing oil-water separators, this application provides a styrene-butadiene latex degassing and water recycling device.

[0005] This application provides a styrene-butadiene latex degassing and water recycling device, including an oil-water separator body, a filter mechanism connected to the oil-water separator body, and a cooling assembly. The cooling assembly includes a cooling seat, and a groove is formed on the top outer wall of the cooling seat. A rectangular opening is formed on one side outer wall of the cooling seat, and multiple equally spaced mounting openings are formed on the bottom inner wall of the groove. The mounting openings and the rectangular opening are connected to each other. A heat-conducting plate is fixedly connected to the inner wall of the mounting opening, and multiple equally spaced circular openings are formed on the outer wall of the heat-conducting plate.

[0006] By adopting the above structure, the oil-water separator body facilitates the separation of oil and water in the waste liquid during the degassing of styrene-butadiene latex, the filter mechanism facilitates the filtration of impurities in the waste liquid, the cooling component facilitates the cooling of the separated aqueous phase, and the heat-conducting plate in the cooling base facilitates the auxiliary cooling of the aqueous phase.

[0007] The rectangular opening has air vents on both sides of its inner wall, and a fan is fixedly connected to the inner wall of each air vent. A cover plate is fixedly connected to the top outer wall of the groove.

[0008] By adopting the above structure, two fans are installed on the inner wall of the rectangular opening. The two fans start simultaneously, one drawing in air and the other exhausting air, which facilitates and accelerates the heat dissipation of the heat conduction plate.

[0009] A second water inlet pipe, which communicates with the groove, is fixedly connected to one side of the outer wall of the cooling base, and one end of the second water inlet pipe is connected to the water outlet of the oil-water separator body. A second connecting pipe, which communicates with the groove, is fixedly connected to one side of the outer wall of the cooling base, and one end of the second connecting pipe is connected to the return water tank.

[0010] By adopting the above structure, the water inlet pipe 2 on the cooling base is connected to the oil-water separator body, which facilitates the introduction of the water phase in the oil-water separator into the cooling base. The cooled water phase is then directly transported to the return water tank through the connecting pipe 2.

[0011] The filtration mechanism includes a filter box, and a connecting pipe connected to the filter box is fixedly connected to one outer wall of the filter box. The connecting pipe is connected to the oil-water separator body. A water inlet pipe connected to the filter box is fixedly connected to one outer wall of the filter box.

[0012] By adopting the above structure, the waste liquid filtered by the filter box can be easily transported to the oil-water separator through the connection pipe.

[0013] The filter box has a partition plate fixedly connected to the inner walls on both sides, and a circular opening is provided on the outer wall of the top of the partition plate. A filter assembly is provided on the inner wall of the circular opening.

[0014] By adopting the above structure, the filter assembly can be easily installed through the partition in the filter box.

[0015] The filter assembly includes a rotating frame rotatably connected to the inner wall of a circular opening, and the inner wall of the rotating frame is provided with multiple equally spaced limiting grooves. The inner wall of the limiting grooves is engaged with limiting blocks, and the multiple limiting blocks are fixedly connected to the same filter sleeve. The top outer wall of the filter box is fixedly connected with a top cover, and the bottom outer wall of the top cover is fixedly connected with a scraper extending into the filter sleeve.

[0016] By adopting the above structure, the limiting block on the rotating frame can easily cooperate with the limiting block on the filter sleeve, thereby facilitating quick assembly and disassembly of the filter sleeve. At the same time, it is convenient to process the filtered impurities. The scraper is designed to easily clean the impurities in the filter sleeve, thereby preventing the filtered impurities from clogging the filter sleeve.

[0017] The outer wall and bottom outer wall of the filter sleeve are provided with multiple through holes distributed at equal intervals. The bottom outer wall of the filter box is rotatably connected to a pulley, and one end of the drive shaft of the pulley is fixedly connected to the rotating frame.

[0018] By adopting the above structure, waste liquid can be easily released through the through holes on the filter sleeve, thereby leaving impurities in the waste liquid in the filter sleeve. The pulley can easily drive the rotating frame to rotate, thereby driving the filter sleeve to rotate.

[0019] A motor is fixedly connected to the outer wall of the filter box, and a second pulley is fixedly connected to the output shaft of the motor. The second pulley and the first pulley are connected by the same belt.

[0020] By adopting the above structure, the rotating frame is directly driven by the motor and belt to rotate the filter sleeve.

[0021] In summary, the beneficial effects of this application are as follows:

[0022] 1. This application provides a cooling component between the oil-water separator and the return water tank. The cooling component facilitates the cooling and temperature reduction of the water phase discharged from the oil-water separator, thereby effectively reducing the temperature of the water phase entering the return water tank and solving the problem that the high temperature of the existing water phase causes the wastewater to impact the biological processor system.

[0023] 2. This application provides a filter mechanism that facilitates the filtration of impurities from the oil-water mixture while preventing impurities from entering the cooling components through the aqueous phase. The removable filter sleeve in the filter assembly facilitates the collection of the filtered impurities, making subsequent processing of the impurities easier. Attached Figure Description

[0024] Figure 1 This is an overall schematic diagram of this application;

[0025] Figure 2 This is a schematic diagram of the filtering mechanism in this application;

[0026] Figure 3 This is a schematic diagram of the filtering component in this application;

[0027] Figure 4 This is a schematic diagram of the cooling component of this application.

[0028] Explanation of reference numerals in the attached drawings: 1. Oil-water separator body; 2. Filtration mechanism; 3. Cooling assembly; 4. Filter box; 5. Connecting pipe one; 6. Water inlet pipe one; 7. Top cover; 8. Scraper; 9. Baffle; 10. Filter assembly; 11. Rotating frame; 12. Limiting groove; 13. Filter sleeve; 14. Limiting block; 15. Through hole; 16. Motor; 17. Belt; 18. Cooling base; 19. Connecting pipe two; 20. Water inlet pipe two; 21. Groove; 22. Cover plate; 23. Heat conducting plate; 24. Round opening; 25. Rectangular opening; 26. Fan; 27. Mounting port. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0030] Please see Figure 1-3A styrene-butadiene latex degassing and water recycling device includes an oil-water separator body 1, a filter mechanism 2 connected to the oil-water separator body 1, and a cooling assembly 3. The filter mechanism 2 is designed to filter the waste liquid injected into the oil-water separator first, preventing impurities in the waste liquid from entering the oil-water separator. The cooling assembly 3 is designed to cool the separated water phase. The cooling assembly 3 includes a cooling base 18, with a groove 21 formed on the outer wall of the top of the cooling base 18, and a rectangular opening 25 formed on the outer wall of one side of the cooling base 18. The inner wall of the bottom of the groove 21 is... Multiple equally spaced mounting ports 27 are provided, which are connected to rectangular ports 25. A heat-conducting plate 23 is fixedly connected to the inner wall of the mounting port 27, and multiple equally spaced circular ports 24 are provided on the outer wall of the heat-conducting plate 23. The mounting ports connect the groove 21 and the rectangular ports 25, making it easy for the heat-conducting plate 23 to be installed through the mounting port 27. The heat-conducting plate 23 and the mounting port 27 are tightly connected to prevent leakage from the groove 21. The integrated heat-conducting plate 23 improves the heat transfer rate, thus improving the heat dissipation efficiency.

[0031] In use, the oil-water separator body 1 facilitates the separation of oil and water in the waste liquid during the degassing of styrene-butadiene latex, the filter mechanism 2 facilitates the filtration of impurities in the waste liquid, the cooling component 3 facilitates the cooling of the separated water phase, and the heat-conducting plate 23 in the cooling base 18 facilitates the auxiliary cooling of the water phase.

[0032] Reference Figure 4 The inner walls of both sides of the rectangular opening 25 are provided with air vents, and the inner walls of the two air vents are fixedly connected to fans 26. The outer wall of the top of the groove 21 is fixedly connected to a cover plate 22. Two fans 26 are provided through the inner wall of the rectangular opening 25. When the two fans 26 start simultaneously, one draws air in and the other exhausts air, which facilitates the heat dissipation of the heat conduction plate 23.

[0033] Reference Figure 4 A water inlet pipe 20 connected to the groove 21 is fixedly connected to one side of the outer wall of the cooling base 18. One end of the water inlet pipe 20 is connected to the outlet of the oil-water separator body 1. A connecting pipe 19 connected to the groove 21 is fixedly connected to one side of the outer wall of the cooling base 18. One end of the connecting pipe 19 is connected to the return water tank. The water inlet pipe 20 on the cooling base 18 is connected to the oil-water separator body 1, so that the water phase in the oil-water separator can be conveniently introduced into the cooling base 18. The cooled water phase is directly transported to the return water tank through the connecting pipe 19.

[0034] Reference Figure 2-3The filtration mechanism 2 includes a filter box 4, and a connecting pipe 5 is fixedly connected to one outer wall of the filter box 4, which is connected to the filter box 4. The connecting pipe 5 is connected to the oil-water separator body 1. A water inlet pipe 6 is fixedly connected to one outer wall of the filter box 4, which is connected to the filter box 4. The connection pipe 5 facilitates the transportation of the waste liquid filtered by the filter box 4 to the oil-water separator. The same partition 9 is fixedly connected to the inner walls of both sides of the filter box 4, and a circular opening is provided on the top outer wall of the partition 9. A filter assembly 10 is provided on the inner wall of the circular opening. The partition 9 in the filter box 4 facilitates the installation of the filter assembly 10.

[0035] Reference Figure 2-3 The filter assembly 10 includes a rotating frame 11 rotatably connected to the inner wall of the circular opening. The inner wall of the rotating frame 11 has multiple equally spaced limiting grooves 12. The inner wall of the limiting grooves 12 is engaged with limiting blocks 14. The multiple limiting blocks 14 are fixedly connected to the same filter sleeve 13. The top outer wall of the filter box 4 is fixedly connected to a top cover 7. The bottom outer wall of the top cover 7 is fixedly connected to a scraper 8 extending into the filter sleeve 13. The limiting grooves 12 on the rotating frame 11 can easily cooperate with the limiting blocks 14 on the filter sleeve 13, thereby facilitating quick assembly and disassembly of the filter sleeve 13 and making it easy to process the filtered impurities. The scraper 8 is designed to clean the impurities in the filter sleeve 13, thereby preventing the filtered impurities from clogging the filter sleeve 13.

[0036] Reference Figure 2-3 The outer wall and bottom outer wall of the filter sleeve 13 are provided with multiple equally spaced through holes 15. The bottom outer wall of the filter box 4 is rotatably connected to a pulley 1, and one end of the drive shaft of the pulley 1 is fixedly connected to the rotating frame 11. Waste liquid can be easily released through the through holes 15 on the filter sleeve 13, thereby leaving impurities in the waste liquid in the filter sleeve 13. The pulley 1 can easily drive the rotating frame 11 to rotate, thereby driving the filter sleeve 13 to rotate. The outer wall of the filter box 4 is fixedly connected to a motor 16, and a pulley 2 is fixedly connected to the output shaft of the motor 16. The same belt 17 is connected between the pulley 2 and the pulley 1. The motor 16 starts and works with the belt 17 to directly drive the rotating frame 11 to drive the filter sleeve 13 to rotate.

[0037] The implementation principle of this application is as follows: In use, the waste liquid to be treated is first transported to the oil-water separator through the filter mechanism 2. The filter sleeve 13 in the filter mechanism 2 facilitates the filtration of the waste liquid and removes impurities. After filtration, it enters the oil-water separator for oil-water separation. The separated water phase enters the cooling component 3. The fan 26 in the cooling base 18 starts to accelerate the airflow around the heat conduction plate 23. When the water phase enters the groove 21 in the cooling base 18, the water phase and the heat conduction plate 23 in the groove 21 are in full contact, which facilitates the cooling of the water phase. When the filter sleeve 13 needs to be cleaned, it can be directly removed from the rotating frame 11. During the filtration process of the filter component 10, the motor 16 starts and drives the rotating frame 11 to rotate directly through the belt 17, which in turn drives the filter sleeve 13 to rotate. The scraper 8 helps to prevent the filtered impurities from clogging the through holes 15 in the filter sleeve 13.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A device for degassing and recycling water from styrene-butadiene latex, comprising an oil-water separator body (1), a filter mechanism (2) connected to the oil-water separator body (1), and a cooling assembly (3), characterized in that: The cooling assembly (3) includes a cooling base (18), and a groove (21) is provided on the top outer wall of the cooling base (18). A rectangular opening (25) is provided on one side outer wall of the cooling base (18), and multiple equally spaced mounting openings (27) are provided on the bottom inner wall of the groove (21). The mounting openings (27) and the rectangular openings (25) are connected. A heat-conducting plate (23) is fixedly connected to the inner wall of the mounting opening, and multiple equally spaced circular openings (24) are provided on the outer wall of the heat-conducting plate (23).

2. The styrene-butadiene latex degassing and water recycling device according to claim 1, characterized in that: The inner walls of both sides of the rectangular opening (25) are provided with air vents, and the inner walls of the two air vents are fixedly connected with fans (26). The outer wall of the top of the groove (21) is fixedly connected with a cover plate (22).

3. The styrene-butadiene latex degassing and water recycling device according to claim 2, characterized in that: The cooling seat (18) has a water inlet pipe (20) fixedly connected to the groove (21) on one side of the outer wall, and one end of the water inlet pipe (20) is connected to the outlet of the oil-water separator body (1). The cooling seat (18) has a connecting pipe (19) fixedly connected to the groove (21) on one side of the outer wall, and one end of the connecting pipe (19) is connected to the return water tank.

4. The styrene-butadiene latex degassing and water recycling device according to claim 3, characterized in that: The filtration mechanism (2) includes a filter box (4), and a connecting pipe (5) connected to the filter box (4) is fixedly connected to one side of the outer wall. The connecting pipe (5) is connected to the oil-water separator body (1). A water inlet pipe (6) connected to the filter box (4) is fixedly connected to one side of the outer wall.

5. The styrene-butadiene latex degassing and water recycling device according to claim 4, characterized in that: The filter box (4) has a partition (9) fixedly connected to the inner walls on both sides, and a circular opening is provided on the outer wall of the top of the partition (9), and a filter assembly (10) is provided on the inner wall of the circular opening.

6. The styrene-butadiene latex degassing and water recycling device according to claim 5, characterized in that: The filter assembly (10) includes a rotating frame (11) rotatably connected to the inner wall of the circular opening, and the inner wall of the rotating frame (11) is provided with multiple equally spaced limiting grooves (12). The inner wall of the limiting grooves (12) is engaged with limiting blocks (14), and the multiple limiting blocks (14) are fixedly connected to the same filter sleeve (13). The top outer wall of the filter box (4) is fixedly connected with a top cover (7), and the bottom outer wall of the top cover (7) is fixedly connected with a scraper (8) extending into the filter sleeve (13).

7. The styrene-butadiene latex degassing and water recycling device according to claim 6, characterized in that: The outer wall and bottom outer wall of the filter sleeve (13) are provided with multiple through holes (15) distributed at equal intervals. The bottom outer wall of the filter box (4) is rotatably connected to a pulley, and one end of the drive shaft of the pulley is fixedly connected to the rotating frame (11).

8. The styrene-butadiene latex degassing and water recycling device according to claim 7, characterized in that: A motor (16) is fixedly connected to the outer wall of the filter box (4), and a second pulley is fixedly connected to the output shaft of the motor (16). The second pulley and the first pulley are connected by the same belt (17).