Water-sealed tank of storage tank for processing and producing chemical flame retardant

By introducing suspended balls, air vents, and a filter screen into the water seal tank, the problems of air pressure fluctuations and blockages during the sewage discharge process of traditional water seal tanks are solved, achieving stable water levels and effective sewage filtration.

CN223498790UActive Publication Date: 2025-10-31DONGGUAN CZY CHEM CO LTD
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Patent Information

Application Number
CN202422995801.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Traditional water seal tanks suffer from abnormal liquid levels due to air pressure fluctuations during sewage discharge, and the sewage discharge pipes are prone to blockage, making it impossible to effectively discharge sewage.

Method used

A suspended ball and air outlet structure was designed to reduce air pressure fluctuations, and a combination structure of filter screen and fixed cap was used to achieve sewage filtration and impurity collection.

Benefits of technology

It achieves water level stability and effective wastewater filtration during the sewage discharge process, reduces environmental pollution, and simplifies cleaning operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water-sealed tanks, and discloses a water-sealed tank of a storage tank for processing and producing chemical flame retardants, which comprises a tank body, an overflow pipeline I is fixedly connected to the outer surface of one side of the tank body, and an air inlet pipe and an air outlet pipe are fixedly connected to the outer surface of the upper end of the tank body. When the device is used, the situation that the water level in the water-sealed tank is abnormal and the like due to the fact that air pressure enters the water-sealed tank can be reduced through the arrangement of the suspension ball and the air outlet hole when sewage is discharged, so that the water level in the water-sealed tank is more stable in the sewage discharging process, and the sewage discharging efficiency is improved. Through the arrangement of the filter screen drum, discharged sewage can be conveniently and rapidly filtered, impurities in the sewage are collected, pollution of the impurities to the environment is reduced, meanwhile, the filter screen drum can be conveniently and rapidly installed in the filter pipe or detached to be cleaned, and operation is easy, convenient and rapid.
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Description

Technical Field

[0001] This utility model relates to the field of water seal tank technology, specifically a water seal tank for a storage tank used in the processing and production of chemical flame retardants. Background Technology

[0002] The function of the water seal tank is to prevent backfire. In the event of backfire, the flame enters the water seal tank through the flare gas outlet, and because the inlet pipe is below the water surface, the flame is prevented from spreading further. The water seal tank achieves its backfire prevention function through water pressure. The water level above the inlet should not be less than 1.5 times the operating pressure, and the water level should not be too high, otherwise it may cause pressure buildup in the venting pipe. Generally, an automatic water level adjustment system is installed.

[0003] However, it still has some drawbacks. For example, when traditional water seal tanks discharge sewage, the air pressure inside the tank causes fluctuations in the water level, resulting in abnormal liquid level fluctuations. Also, during the sewage discharge process, if the filter inside the sewage pipe is not cleaned, it will cause blockage of the sewage pipe, making it impossible to effectively discharge the sewage from the water seal tank.

[0004] To address the aforementioned issues, this application proposes a water-sealed tank for use in the processing and production of chemical flame retardants. Utility Model Content

[0005] The purpose of this utility model is to provide a water-sealed tank for the processing and production of chemical flame retardants, in order to solve the problems mentioned in the background art. When the water-sealed tank discharges wastewater, the air pressure in the water-sealed tank causes fluctuations in the water level, resulting in abnormal liquid level fluctuations. At the same time, during the discharge process, the filter installed in the discharge pipe will cause blockage if it is not cleaned, making it impossible to effectively discharge the wastewater in the water-sealed tank.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water-sealed tank for processing and producing chemical flame retardants, comprising a tank body, an overflow pipe fixedly connected to one outer surface of the tank body, an air inlet pipe and an air outlet pipe fixedly connected to the upper outer surface of the tank body, with the air inlet pipe located to one side of the air outlet pipe, a sewage pipe fixedly connected to the lower outer surface of the tank body, a sleeve fixedly connected to the upper outer surface of the sewage pipe, a filter pipe fixedly connected to the lower outer surface of the sewage pipe, a sewage outlet pipe fixedly connected to one outer wall of the filter pipe, an overflow pipe second fixedly connected to the other outer surface of the tank body, and a pressure relief pipe fixedly connected to the upper outer wall of the tank body.

[0007] Preferably, a baffle is fixedly connected to the inner cavity of the tank body, and a through hole is opened on one side of the outer surface of the baffle. There are two sets of baffles and six sets of through holes.

[0008] Preferably, a telescopic rod is fixedly connected to the inner cavity of the upper end of the sleeve, a limit ring is fixedly connected to the outer surface of the lower end of the telescopic rod, a sleeve is movably connected to the outer wall of the telescopic rod, and the limit ring is located in the inner cavity of the sleeve. A suspended ball is fixedly connected to the outer surface of the lower end of the sleeve.

[0009] Preferably, the outer wall of the sleeve is provided with an air vent, and the inner wall of the sleeve is fixedly connected with a positioning ring.

[0010] Preferably, a filter screen cylinder is movably connected to the inner cavity of the filter tube, a base is fixedly connected to the lower outer surface of the filter screen cylinder, and locking blocks are movably connected to the outer walls of the left and right sides of the base. A spring is fixedly connected to one outer surface of the locking block, and the spring is fixedly connected to the inner surface of the base.

[0011] Preferably, a fixed base is detachably connected to the lower outer surface of the base, the inner wall of the fixed base is provided with a slot, a fixed cap is fixedly connected to the lower outer surface of the fixed base, and the inner surface of the fixed cap is provided with an internal thread.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the design of a suspended ball and an air outlet, allows the suspended ball to move upwards and open the air outlet when sewage is discharged from the drain pipe. This releases the air pressure generated during sewage discharge, reducing the amount of air pressure entering the water seal tank and preventing abnormal water levels. This results in a more stable water level in the water seal tank during the sewage discharge process.

[0014] This utility model features a filter screen cylinder. First, the base of the filter screen cylinder is secured to a fixed base using a locking block and a locking groove. Then, the internal thread in the fixing cap is used to install the fixing cap and the filter screen cylinder into the filter tube. This allows for convenient and quick filtration of discharged wastewater and collection of impurities, reducing environmental pollution. Furthermore, the filter screen cylinder can be easily and quickly installed in the filter tube or disassembled for cleaning, making the operation simple and convenient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a water seal tank for a storage tank used in the processing and production of chemical flame retardants according to this utility model;

[0016] Figure 2This is a schematic diagram of the internal structure of a water-sealed tank for processing and producing chemical flame retardants, according to this utility model.

[0017] Figure 3 This is a schematic diagram of the suspended ball and vent hole in a water-sealed tank of a storage tank for processing and producing chemical flame retardants according to this utility model.

[0018] Figure 4 This is a schematic diagram of the structure of the filter screen cylinder in the water seal tank of a storage tank for processing and producing chemical flame retardants according to this utility model.

[0019] In the diagram: 1. Tank body; 2. Overflow pipe one; 3. Air inlet pipe; 4. Air outlet pipe; 5. Sewage discharge pipe; 6. Sleeve; 7. Filter pipe; 8. Sewage outlet pipe; 9. Overflow pipe two; 10. Pressure relief pipe; 11. Baffle; 12. Through hole; 13. Telescopic rod; 14. Limiting ring; 15. Sleeve; 16. Suspension ball; 17. Air outlet; 18. Positioning ring; 19. Filter screen cylinder; 20. Base; 21. Locking block; 22. Spring; 23. Fixed base; 24. Slot; 25. Fixing cap; 26. Internal thread. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1-4 This utility model provides a technical solution: a water-sealed tank for processing and producing chemical flame retardants, comprising a tank body 1, an overflow pipe 2 fixedly connected to one side of the outer surface of the tank body 1, an air inlet pipe 3 and an air outlet pipe 4 fixedly connected to the upper outer surface of the tank body 1, with the air inlet pipe 3 located to one side of the air outlet pipe 4, a sewage pipe 5 fixedly connected to the lower outer surface of the tank body 1, a sleeve 6 fixedly connected to the upper outer surface of the sewage pipe 5, a filter pipe 7 fixedly connected to the lower outer surface of the sewage pipe 5, a sewage outlet pipe 8 fixedly connected to one side of the outer wall of the filter pipe 7, an overflow pipe 9 fixedly connected to the other side of the outer surface of the tank body 1, and a pressure relief pipe 10 fixedly connected to the upper outer wall of the tank body 1. Its overall structure is simple and easy to install and operate.

[0022] In this embodiment, as Figure 2 As shown, a baffle 11 is fixedly connected to the inner cavity of the tank body 1. A through hole 12 is opened on one side of the outer surface of the baffle 11. There are two sets of baffles 11 and six sets of through holes 12. The baffles 11 can effectively stabilize the fluctuation of water in the tank body 1.

[0023] In this embodiment, as Figure 3As shown, a telescopic rod 13 is fixedly connected to the inner cavity of the upper end of the sleeve 6. A limiting ring 14 is fixedly connected to the outer surface of the lower end of the telescopic rod 13. A sleeve 15 is movably connected to the outer wall of the telescopic rod 13, and the limiting ring 14 is located in the inner cavity of the sleeve 15. A suspended ball 16 is fixedly connected to the outer surface of the lower end of the sleeve 15. An air outlet 17 is opened on the outer wall of the sleeve 6. A positioning ring 18 is fixedly connected to the inner wall of the sleeve 6. The suspended ball 16 allows the air outlet 17 to be automatically opened when discharging sewage.

[0024] In this embodiment, as Figure 4 As shown, a filter screen cylinder 19 is movably connected to the inner cavity of the filter tube 7. A base 20 is fixedly connected to the lower outer surface of the filter screen cylinder 19. A locking block 21 is movably connected to the outer walls of the left and right sides of the base 20. A spring 22 is fixedly connected to one outer surface of the locking block 21, and the spring 22 is fixedly connected to the inner surface of the base 20. The spring 22 can be used to fix the filter screen cylinder 19 to the base 20, making it more stable during sewage discharge. A fixed base 23 is detachably connected to the lower outer surface of the base 20. A slot 24 is opened on the inner wall of the fixed base 23. A fixed cap 25 is fixedly connected to the lower outer surface of the fixed base 23. An internal thread 26 is provided on the inner surface of the fixed cap 25. The fixed cap 25 can be used to install the filter screen cylinder 19 in the filter tube 7.

[0025] Working principle:

[0026] A water-sealed tank for processing and producing chemical flame retardants, in use, firstly, through the suspended ball 16 and the vent 17, allows the air pressure generated during sewage discharge from the drain pipe 5 to rise through the suspended ball 16, opening the vent 17 and discharging the generated air pressure. This reduces the amount of air pressure entering the water-sealed tank during sewage discharge, preventing abnormal water levels and ensuring a more stable water level during the discharge process. The filter screen cylinder 19 is set up by first clamping the base 20 of the filter screen cylinder 19 onto the fixed base 23 and fixing it with the clamping block 21 and the clamping groove 24. Then, the internal thread 26 in the fixing cap 25 is used to install the fixing cap 25 and the filter screen cylinder 19 into the filter tube 7. This allows us to quickly and easily filter the discharged sewage and collect the impurities in the sewage, reducing the pollution of impurities to the environment. At the same time, it allows us to quickly and easily install the filter screen cylinder 19 into the filter tube 7 or disassemble it for cleaning. The operation is simple and convenient.

[0027] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A water-sealed tank for processing and producing chemical flame retardants, comprising a tank body (1), characterized in that: An overflow pipe (2) is fixedly connected to one side of the outer surface of the tank body (1). An air inlet pipe (3) and an air outlet pipe (4) are fixedly connected to the upper outer surface of the tank body (1), and the air inlet pipe (3) is located on one side of the air outlet pipe (4). A sewage pipe (5) is fixedly connected to the lower outer surface of the tank body (1). A sleeve (6) is fixedly connected to the upper outer surface of the sewage pipe (5). A filter pipe (7) is fixedly connected to the lower outer surface of the sewage pipe (5). A sewage outlet pipe (8) is fixedly connected to one side of the outer wall of the filter pipe (7). An overflow pipe (9) is fixedly connected to the other outer surface of the tank body (1). A pressure relief pipe (10) is fixedly connected to the upper outer wall of the tank body (1).

2. The water-sealed tank for processing and producing chemical flame retardants according to claim 1, characterized in that: The inner cavity of the tank body (1) is fixedly connected with a baffle (11). A through hole (12) is opened on one side of the outer surface of the baffle (11). There are two sets of baffles (11) and six sets of through holes (12).

3. A water-sealed tank for processing and producing chemical flame retardants according to claim 1, characterized in that: The upper end of the sleeve (6) is fixedly connected to a telescopic rod (13), and the lower end of the telescopic rod (13) is fixedly connected to a limiting ring (14). The outer wall of the telescopic rod (13) is movably connected to a sleeve (15), and the limiting ring (14) is located in the inner cavity of the sleeve (15). The lower end of the sleeve (15) is fixedly connected to a suspended ball (16).

4. A water-sealed tank for processing and producing chemical flame retardants according to claim 1, characterized in that: The outer wall of the sleeve (6) is provided with an air vent (17), and the inner wall of the sleeve (6) is fixedly connected with a positioning ring (18).

5. A water-sealed tank for processing and producing chemical flame retardants according to claim 1, characterized in that: A filter screen cylinder (19) is movably connected to the inner cavity of the filter tube (7). A base (20) is fixedly connected to the lower outer surface of the filter screen cylinder (19). A locking block (21) is movably connected to the outer walls of the left and right sides of the base (20). A spring (22) is fixedly connected to one outer surface of the locking block (21), and the spring (22) is fixedly connected to the inner surface of the base (20).

6. A water-sealed tank for processing and producing chemical flame retardants according to claim 5, characterized in that: The lower outer surface of the base (20) is detachably connected to a fixed base (23). The inner wall of the fixed base (23) is provided with a slot (24). The lower outer surface of the fixed base (23) is fixedly connected to a fixed cap (25). The inner surface of the fixed cap (25) is provided with an internal thread (26).