Overflow water seal

The combination of the three-section ball valve and the electric heating plate solves the problem of liquid condensation in the overflow water seal in a low-temperature environment, and achieves normal use and sealing effect in a low-temperature environment.

CN223359999UActive Publication Date: 2025-09-19ZHANGJIAGANG JIANGNENG INSTR MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423016385.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-19
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The traditional overflow water seal will condense into lumps due to liquid cooling in low temperature environment, which will affect the leak-proof effect.

Method used

A three-section ball valve is used to control the opening and closing of the connecting pipe and the drain pipe. An electric heating plate is used to heat the liquid, and a liquid level sensor is used to detect the liquid level in real time to ensure the normal liquid volume. Austenitic stainless steel is used to improve stability.

Benefits of technology

It maintains liquid fluidity in low temperature environment, ensures sealing effect, and improves the stability and reliability of overflow water seal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an overflow water seal, and particularly relates to the technical field of overflow water seals, which comprises an ammonia overflow water tank, a first communicating pipe, a second communicating pipe and a third communicating pipe are fixedly welded at the top end of the ammonia overflow water tank, a drain pipe is fixedly welded at the bottom end of the ammonia overflow water tank, and a branch pipe is fixedly welded on one side of the drain pipe. One end of the branch pipe is fixedly welded with the ammonia overflow water tank, the communicating pipe I, the communicating pipe II, the communicating pipe III, the drain pipe and the branch pipe are all communicated with the inside of the ammonia overflow water tank, and the communicating pipe I and the drain pipe are fixedly provided with three-section ball valves. Opening and closing of the first communicating pipe and the drainage pipe are controlled through the three-section type ball valve, so that the flow of liquid can be conveniently controlled, the liquid is heated through the electric heating plate, the ammonia overflow water tank can be used in a low-temperature environment, the liquid in the ammonia overflow water tank is detected in real time through the liquid level sensor, and liquid can be conveniently supplemented in time; the normal use of the ammonia overflow water tank is further ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of overflow water seals, more specifically to an overflow water seal. Background Art

[0002] An overflow water seal is a device that uses the sealing effect of water to prevent gas leakage or regulate pressure. It typically consists of a container and a water column of a certain height. Specifically, water forms a column of water within the container, creating a seal. If pressure within the system increases, the gas pushes the water column upward until it overflows from the top of the seal, releasing the pressure. When pressure decreases, the external atmospheric pressure maintains the water column at a certain height, preventing external gas from entering the system.

[0003] For example, the overflow water seal device with the prior art publication number CN209743598U can better reduce the temperature of the cylinder wall and absorb the deformation of the device after being heated to ensure the sealing effect.

[0004] However, the above-mentioned prior art still has the following problems when used: the traditional overflow water seal does not have a heating function. When the overflow water seal is used in a low-temperature environment, the liquid will cool and condense into blocks, which will affect the leakage prevention effect. Based on this, the utility model provides an overflow water seal with a heating function. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an overflow water seal, which controls the opening and closing of the connecting pipe and the drain pipe through a three-section ball valve, so as to conveniently control the flow of the liquid, and utilizes an electric heating plate to heat the liquid. The ammonia overflow water tank can be used in a low-temperature environment. The liquid level sensor detects the liquid in the ammonia overflow water tank in real time, which facilitates timely liquid replenishment and further ensures the normal use of the ammonia overflow water tank to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an overflow water seal, comprising an ammonia overflow water tank, wherein connecting pipe 1, connecting pipe 2 and connecting pipe 3 are fixedly welded to the top of the ammonia overflow water tank, a drain pipe is fixedly welded to the bottom of the ammonia overflow water tank, a branch pipe is fixedly welded to one side of the drain pipe, one end of the branch pipe is fixedly welded to the ammonia overflow water tank, the connecting pipe 1, connecting pipe 2, connecting pipe 3, the drain pipe and the branch pipe are all connected to the inside of the ammonia overflow water tank, and a three-section ball valve is fixedly provided on the connecting pipe 1 and the drain pipe. Specifically, the three-section ball valve controls the flow rate and flow direction of the medium by rotating the ball. At the same time, the three-section ball valve can also control the flow rate of the medium by adjusting the rotation angle of the ball, thereby achieving precise control of the medium.

[0007] In a preferred embodiment, two electric heating plates are fixedly provided on the inner wall of the bottom of the ammonia overflow water tank, and a water level sensor is provided on one side of the connecting pipe. Specifically, the water level sensor is an instrument that can convert the water level parameter of the measured point into a corresponding electrical signal in real time, and the bottom end of the water level sensor passes through the top of the ammonia overflow water tank and extends to the bottom of the ammonia overflow water tank.

[0008] In a preferred embodiment, the connecting pipe 2 is arranged on one side of the connecting pipe 1, and the connecting pipe 3 is arranged behind the connecting pipe 1 to avoid mutual obstruction among the connecting pipes 1, 2 and 3.

[0009] In a preferred embodiment, the top ends of the connecting pipe 1 and the connecting pipe 2 are both fixedly sleeved with flanges, and the connecting pipe 2 is connected to the respirator via the flanges.

[0010] In a preferred embodiment, the rear end fixing sleeve of the connecting pipe 3 is provided with a rubber sealing ring for improving the sealing performance of the connection between the connecting pipe 3 and the tank body.

[0011] In a preferred embodiment, the top and bottom ends of the ammonia overflow water tank are fixed with detachable reinforcement plates, and the two reinforcement plates are detachably fixed to the two three-section ball valves respectively. The reinforcement plates can improve the stability of the three-section ball valve.

[0012] In a preferred embodiment, two welded elbows are fixedly provided on the branch pipe to improve the strength of the branch pipe, and the bottom end of the branch pipe is connected to the sewage main pipe.

[0013] In a preferred embodiment, the connecting pipe 1, connecting pipe 2, connecting pipe 3, drain pipe, branch pipe and welded elbow are all made of austenitic stainless steel. Specifically, austenitic stainless steel has good corrosion resistance, heat resistance, high strength and toughness, and recyclability, thereby improving the strength of connecting pipe 1, connecting pipe 2, connecting pipe 3, drain pipe and branch pipe.

[0014] The technical effects and advantages of this utility model are:

[0015] 1. The utility model realizes the sealing effect through the cooperation of the ammonia overflow water tank, connecting pipe 1, connecting pipe 2, and connecting pipe 3. The three-section ball valve controls the opening and closing of connecting pipe 1 and the drain pipe, thereby conveniently controlling the flow of the liquid;

[0016] 2. The electric heating plate is used to heat the liquid, so the ammonia overflow tank can be used in a low-temperature environment. The liquid level sensor detects the liquid in the ammonia overflow tank in real time, facilitating timely liquid replenishment and further ensuring the normal use of the ammonia overflow tank;

[0017] 3. Supporting the three-section ball valve with a reinforcement plate can improve the stability of the three-section ball valve. At the same time, it can also improve the stability of the connecting pipe and the drain pipe, ensuring the normal operation of the entire overflow water seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side plan view of the overall structure of the utility model;

[0020] Figure 3 This is a top view of the overall structure of the utility model;

[0021] Figure 4 for Figure 2 A magnified view of part A in FIG;

[0022] Figure 5 This is a sectional plan view of the ammonia overflow water tank of the present utility model.

[0023] The figures are marked as follows: 1. Ammonia overflow water tank; 2. Connecting pipe 1; 3. Connecting pipe 2; 4. Connecting pipe 3; 5. Drain pipe; 6. Branch pipe; 7. Three-section ball valve; 8. Electric heating plate; 9. Water level sensor; 10. Flange; 11. Rubber sealing ring; 12. Reinforcement plate; 13. Welding elbow. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Refer to the instruction manual Figure 1-5 The utility model provides an overflow water seal, including an ammonia overflow water tank 1, wherein a connecting pipe 1 2, a connecting pipe 2 3 and a connecting pipe 3 4 are fixedly welded to the top of the ammonia overflow water tank 1, wherein the connecting pipe 2 3 is arranged on one side of the connecting pipe 1 2, and the connecting pipe 3 4 is arranged behind the connecting pipe 1 2 to avoid mutual obstruction among the connecting pipe 1 2, the connecting pipe 2 3 and the connecting pipe 3 4;

[0026] The top ends of the connecting pipes 1 and 2 are fixedly sleeved with flanges 10, and the connecting pipes 2 and 3 are connected to the respirator via the flanges 10. The rear end of the connecting pipe 3 is fixedly sleeved with a rubber sealing ring 11, which is used to improve the sealing performance of the connection between the connecting pipe 3 and the tank body.

[0027] In addition, a drain pipe 5 is fixedly welded to the bottom end of the ammonia overflow water tank 1, and the bottom end of the branch pipe 6 is connected to the sewage main pipe. Two welding elbows 13 are fixedly provided on the branch pipe 6 to improve the strength of the branch pipe 6. A branch pipe 6 is fixedly welded to one side of the drain pipe 5, and one end of the branch pipe 6 is fixedly welded to the ammonia overflow water tank 1. The connecting pipe 1 2, connecting pipe 2 3, connecting pipe 3 4, drain pipe 5 and branch pipe 6 are all connected to the inside of the ammonia overflow water tank 1. A three-section ball valve 7 is fixedly provided on the connecting pipe 1 2 and the drain pipe 5. Specifically, the three-section ball valve 7 controls the flow rate and flow direction of the medium by rotating the ball. At the same time, the three-section ball valve 7 can also control the flow rate of the medium by adjusting the rotation angle of the ball, thereby achieving precise control of the medium.

[0028] The top and bottom ends of the ammonia overflow water tank 1 are both fixed with detachable reinforcement plates 12. The two reinforcement plates 12 are detachably fixed to the two three-section ball valves 7 respectively. The reinforcement plates 12 can improve the stability of the three-section ball valve 7.

[0029] The connecting pipe 1 2, connecting pipe 2 3, connecting pipe 3 4, drain pipe 5, branch pipe 6 and welded elbow 13 are all made of austenitic stainless steel. Specifically, the austenitic stainless steel is 30408, which has good corrosion resistance, heat resistance, high strength and toughness, and recyclability, thereby improving the strength of connecting pipe 1 2, connecting pipe 2 3, connecting pipe 3 4, drain pipe 5, and branch pipe 6.

[0030] When in use, first connect the connecting pipe 2 3 to the respirator, the connecting pipe 3 4 to the tank body, and the branch pipe 6 to the sewage main pipe. The liquid in the ammonia overflow water tank 1 is used to prevent gas leakage. The liquid in the ammonia overflow water tank 1 can be discharged from the drain pipe 5. The three-stage ball valve 7 is used to control the opening and closing of the connecting pipe 1 2 and the drain pipe 5, so as to conveniently control the flow of the liquid, and the three-stage ball valve 7 is fixed to the ammonia overflow water tank 1 with the help of the reinforcement plate 12. The reinforcement plate 12 can improve the stability of the three-stage ball valve 7, and the stability of the connecting pipe 1 2 and the drain pipe 5 can also be improved, thereby ensuring the normal operation of the entire overflow water seal.

[0031] Refer to the instruction manual Figure 1-5 Two electric heating plates 8 are fixedly provided on the inner wall of the bottom of the ammonia overflow water tank 1, and a water level sensor 9 is provided on one side of the connecting pipe 2. Specifically, the water level sensor 9 is an instrument that can convert the water level parameter of the measured point into a corresponding electrical signal in real time. The bottom end of the water level sensor 9 passes through the top of the ammonia overflow water tank 1 and extends to the bottom of the ammonia overflow water tank 1.

[0032] The liquid in the ammonia overflow water tank 1 is heated by the electric heating plate 8 to prevent the liquid from cooling into blocks and affecting the sealing effect. At the same time, a liquid level sensor is set to detect the liquid in the ammonia overflow water tank 1 in real time, so as to facilitate timely liquid replenishment and keep the liquid amount within a normal range.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An overflow water seal, characterized in that: It comprises an ammonia overflow water tank (1), wherein a connecting pipe 1 (2), a connecting pipe 2 (3) and a connecting pipe 3 (4) are fixedly welded to the top of the ammonia overflow water tank (1); A drain pipe (5) is fixedly welded to the bottom end of the ammonia overflow water tank (1), a branch pipe (6) is fixedly welded to one side of the drain pipe (5), one end of the branch pipe (6) is fixedly welded to the ammonia overflow water tank (1), the connecting pipe 1 (2), the connecting pipe 2 (3), the connecting pipe 3 (4), the drain pipe (5) and the branch pipe (6) are all connected to the inside of the ammonia overflow water tank (1), and a three-section ball valve (7) is fixedly provided on the connecting pipe 1 (2) and the drain pipe (5).

2. The overflow water seal according to claim 1, characterized in that: Two electric heating plates (8) are fixedly provided on the inner wall of the bottom of the ammonia overflow water tank (1), and a water level sensor (9) is provided on one side of the connecting pipe (2). The bottom end of the water level sensor (9) passes through the top of the ammonia overflow water tank (1) and extends to the bottom of the ammonia overflow water tank (1).

3. The overflow water seal according to claim 1, characterized in that: The second connecting pipe (3) is arranged on one side of the first connecting pipe (2), and the third connecting pipe (4) is arranged behind the first connecting pipe (2).

4. The overflow water seal according to claim 1, characterized in that: The top ends of the connecting pipe 1 (2) and the connecting pipe 2 (3) are both fixedly sleeved with flanges (10), and the connecting pipe 2 (3) is connected to the respirator via the flanges (10).

5. The overflow water seal according to claim 1, characterized in that: The rear end fixing sleeve of the connecting pipe three (4) is provided with a rubber sealing ring (11) for improving the sealing performance of the connection between the connecting pipe three (4) and the tank body.

6. The overflow water seal according to claim 1, characterized in that: The top and bottom ends of the ammonia overflow water tank (1) are both fixedly provided with detachable reinforcement plates (12), and the two reinforcement plates (12) are detachably fixed to the two three-section ball valves (7).

7. The overflow water seal according to claim 1, characterized in that: Two welding elbows (13) are fixedly provided on the branch pipe (6), and the bottom end of the branch pipe (6) is connected to the sewage main pipe.

8. The overflow water seal according to claim 7, characterized in that: The connecting pipe 1 (2), the connecting pipe 2 (3), the connecting pipe 3 (4), the drainage pipe (5), the branch pipe (6) and the welding elbow (13) are all made of austenitic stainless steel.

Citation Information

Patent Citations

  • Overflow water seal device

    CN209743598U