Leakage-proof detection optimization device for automatic exhaust safety valve of filter
The optimized filter automatic safety valve system addresses the issue of manual pressure relief and direct gas release by automating containment and neutralization of toxic gases, enhancing safety and reducing environmental impact.
Patent Information
- Application Number
- CN202422216844.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the prior art, the filter automatic exhaust safety valve requires manual pressure relief, and toxic, flammable or corrosive gases leak directly into the external environment, endangering the operator and the environment.
A filter automatic exhaust safety valve leakage prevention detection optimization device is designed, including a filter structure, a seal structure and a gas discharge structure. The piston and slide rod system are used to automatically introduce the treatment box to the treatment box for disinfection when the gas leaks, and disinfect it in combination with ultraviolet lamps to ensure that the gas does not diffuse.
It achieves rapid response without external power and manual intervention, effectively disinfects toxic gases, reduces the risk of leaked gas diffusion, and improves safety and system reliability.
Smart Images

Figure CN223096466U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety valves, in particular to an optimized device for leak detection of an automatic exhaust safety valve of a filter. Background Technique
[0002] It plays an important role in a fluid system for handling toxic gases. This device is specifically used for controlling the discharge of toxic gases in a filter, ensuring that the automatic exhaust safety valve can accurately and timely detect and prevent leaks in the event of toxic gas leakage. By optimizing the leak prevention performance of the exhaust valve, this device can effectively reduce the risk of toxic gas leakage, protect the safety of operators, reduce environmental pollution, and improve the overall safety and reliability of the system.
[0003] The applicant found through retrieval that a Chinese patent disclosed "a device for detecting leakage of a safety valve", and its publication (announcement) number is "CN213685525U". This patent mainly drives an alarm mechanism as the leakage value continuously increases to achieve an alarm effect, and the provided pressure relief mechanism can facilitate the staff to relieve the pressure of the gas inside the detection housing. However, this device requires manual pressure relief, and at the same time, the gas directly leaks into the external environment. If the leaked gas is toxic, flammable or corrosive, directly discharging it into the environment may cause serious harm to operators and the surrounding environment. Therefore, we propose an optimized device for leak detection of an automatic exhaust safety valve of a filter. Content of the Utility Model
[0004] The purpose of the utility model is to provide an optimized device for leak detection of an automatic exhaust safety valve of a filter to solve the problems proposed in the above background technique that this device requires manual pressure relief, and at the same time, the gas directly leaks into the external environment. If the leaked gas is toxic, flammable or corrosive, directly discharging it into the environment may cause serious harm to operators and the surrounding environment.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an optimized device for leak detection of an automatic exhaust safety valve of a filter, including a filtering structure. The filtering structure includes a filter separator, a sealing structure is arranged on the filter separator, a gas discharge structure is connected to the sealing structure, a processing structure is arranged at the top of the sealing structure. The processing structure includes a processing box and a conduit. The processing box is fixedly installed at the top of a second sealing box. The processing box is connected to a connection head through the conduit. A number of nozzles are fixedly installed inside the processing box through a spray pipe. The top of the spray pipe is fixedly connected to a liquid inlet pipe.
[0006] As a preferred solution, the filtering structure includes an exhaust pipe fixedly installed at the top of the filter separator, and a safety valve is fixedly installed at the top of the exhaust pipe through a flange.
[0007] As a preferred solution, the sealing structure includes a first sealing box and a second sealing box. A layer of sealing ring is fixedly installed at the edges of the first sealing box and the second sealing box. Ear plates are fixedly installed at both ends of the first sealing box and the second sealing box respectively. Bolts are movably arranged on the ear plates. A vent pipe is fixedly connected to the top end of the first sealing box, and a connector is fixedly installed on the side of the vent pipe away from the first sealing box.
[0008] As a preferred solution, the air release structure includes a connecting pipe. The connecting pipe is fixedly installed at the top end of the first sealing box. A piston is slidably arranged inside the connecting pipe. One end of the piston is fixedly connected to a sliding rod. A chute is arranged on the connecting pipe. A fixing rod is fixedly installed on the connecting pipe. The fixing rod is slidably connected to the chute. A valve core is fixedly installed at the end of the fixing rod away from the sliding rod.
[0009] As a preferred solution, a through groove is arranged on one side of the connector. The through groove is internally communicated with the vent pipe. The size of the valve core matches the size of the through groove on the connector.
[0010] As a preferred solution, ultraviolet lamps are fixedly installed around the top end inside the treatment box. A filter pipe is fixedly installed around the top end on one side of the treatment box. A filter mesh plate is detachably installed inside the filter pipe. A drain valve is fixedly installed at the bottom end outside the treatment box.
[0011] Technical effects and advantages of the present utility model:
[0012] 1. By introducing disinfectant water through the inlet pipe in the treatment structure and then spraying it from the nozzle to disinfect the toxic gas, and at the same time using ultraviolet lamps to disinfect the toxic gas again, it can more effectively kill harmful microorganisms or chemical substances in the toxic gas, improve safety, prevent the toxic gas from spreading into the environment, reduce the harm to the environment and the surrounding people, reduce the complexity of the system, and save space;
[0013] 2. Through the piston in the air release structure, when the toxic gas leaks, the piston is compressed to drive the sliding rod to move, and then the valve core is driven to move through the fixing rod, so that the vent pipe and the conduit are communicated, thereby guiding the gas into the treatment box. No external power or manual intervention is required, ensuring that the system responds quickly in case of emergency, ensuring that the toxic gas can be timely and accurately guided to the treatment box after gas leakage, and effectively reducing the risk of leakage gas diffusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model.
[0015] Figure 2 It is a schematic diagram of the filtering structure of the present utility model.
[0016] Figure 3 It is a partial schematic diagram of the sealing structure and the air release structure of the utility model.
[0017] Figure 4 for Figure 3 A partial enlarged schematic diagram.
[0018] Figure 5 It is a cross-sectional schematic diagram of the deflation structure of the utility model.
[0019] Figure 6 It is a cross-sectional schematic diagram of the processing structure of the utility model.
[0020] In the figure: 1. filtration structure; 11. filter separator; 12. exhaust pipe; 13. flange; 14. safety valve; 2. sealing structure; 21. first sealing box; 22. second sealing box; 23. ear plate; 24. bolt; 25. vent pipe; 26. connector; 3. vent structure; 31. connecting pipe; 32. slide groove; 33. slide rod; 34. piston; 35. fixing rod; 36. valve core; 4. treatment structure; 41. treatment box; 42. conduit; 43. nozzle; 44. liquid inlet pipe; 45. nozzle; 46. ultraviolet lamp; 47. filter tube. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Embodiment 1:
[0023] Please see attached Figure 1 - Attachment Figure 5, The leakage prevention detection optimization device for the automatic exhaust safety valve of the filter includes a filtering structure 1. The filtering structure 1 includes a filter separator 11 and an exhaust pipe 12 fixedly installed at the top of the filter separator 11. The top of the exhaust pipe 12 is fixedly installed with a safety valve 14 through a flange 13. A sealing structure 2 is arranged on the filter separator 11. The sealing structure 2 includes a first sealing box 21 and a second sealing box 22. A layer of sealing ring is fixedly installed at the edges of the first sealing box 21 and the second sealing box 22. The first sealing box 21 and the second sealing box 22 are respectively clamped onto the exhaust pipe 12 and the safety valve 14. Ear plates 23 are fixedly installed at both ends of the first sealing box 21 and the second sealing box 22. Bolts 24 are movably arranged on the ear plates 23. A discharge pipe 25 is fixedly connected to the top of the first sealing box 21. The discharge pipe 25 is internally communicated with the inside of the first sealing box 21. A connector 26 is fixedly installed on one side of the discharge pipe 25 away from the first sealing box 21. A through groove is arranged on one side of the connector 26, and the through groove is internally communicated with the inside of the discharge pipe 25.
[0024] A gas release structure 3 is arranged on the sealing structure 2. The gas release structure 3 includes a connecting pipe 31. The connecting pipe 31 is fixedly installed at the top of the first sealing box 21, and the inside of the connecting pipe 31 is internally communicated with the inside of the first sealing box 21. A piston 34 is slidably arranged inside the connecting pipe 31. One end of the piston 34 is fixedly connected to a sliding rod 33. The sliding rod 33 passes through the connecting pipe 31 and extends to the outside of the connecting pipe 31, and the sliding rod 33 is slidably connected to the connecting pipe 31. A sliding groove 32 is arranged on the connecting pipe 31. A fixing rod 35 is fixedly installed on the connecting pipe 31. The fixing rod 35 passes through the sliding groove 32 and extends to the outside of the connecting pipe 31. The fixing rod 35 is slidably connected to the sliding groove 32. A valve core 36 is fixedly installed at one end of the fixing rod 35 away from the sliding rod 33. The size of the valve core 36 matches the size of the through groove on the connector 26.
[0025] Specifically, in the emergency situation of toxic gas leakage, the set gas release structure 3 can quickly play a role. When leakage occurs, the piston 34 in this structure can be automatically compressed due to gas pressure, and then drive the sliding rod 33 to move. The movement of the sliding rod 33 causes the valve core 36 to move through the fixing rod 35, so that the discharge pipe 25 is communicated with the conduit 42. In this way, the leaked toxic gas can be timely introduced into the treatment box 41. This process does not require external power drive or manual intervention, ensuring that after gas leakage, the toxic gas can be timely and accurately guided to the treatment box 41 for treatment, effectively reducing the risk of leakage gas diffusion, and maximizing the safety of the surrounding environment and personnel.
[0026] Embodiment Two:
[0027] Please refer to the appendix Figure 1 、 Figure 4 and Figure 6, a processing structure 4 is provided at the top end of the second sealed box 22. The processing structure 4 includes a processing box 41 and a conduit 42. The processing box 41 is fixedly installed at the top end of the second sealed box 22. The processing box 41 is interconnected with the connector 26 through the conduit 42. A spray pipe 43 is fixedly installed at the top end inside the processing box 41. A number of spray heads 45 are fixedly installed at the bottom end of the spray pipe 43. The top end of the spray pipe 43 is connected to a liquid inlet pipe 44. The liquid inlet pipe 44 passes through the processing box 41 and extends to the outside of the processing box 41. An ultraviolet lamp 46 is fixedly installed around the top end inside the processing box 41. A filter pipe 47 is fixedly installed at the top end on one side of the processing box 41. A filter screen plate is detachably installed inside the filter pipe 47. A drain valve is fixedly installed at the bottom end outside the processing box 41.
[0028] Specifically, disinfectant water is introduced into the inside of the processing box 41 through the liquid inlet pipe 44, and then the disinfectant water is sprayed out from the spray heads 45 to perform a preliminary disinfection treatment on the toxic gas. At the same time, the ultraviolet lamp 46 is used to perform a secondary disinfection on the toxic gas. This dual disinfection method can more effectively kill harmful microorganisms or chemical substances in the toxic gas, can effectively prevent the toxic gas from diffusing into the environment, reduce the harm to the environment and the surrounding people, greatly improve the safety, reduce the complexity of the system, and save space.
[0029] Working principle of the present utility model: The present utility model is an optimized device for leak detection of an automatic exhaust safety valve of a filter. The first sealing box 21 and the second sealing box 22 are respectively clamped onto the exhaust pipe 12 and the safety valve 14. The flange 13 and the safety valve 14 are covered by the first sealing box 21 and the second sealing box 22. The bolt 24 is passed through the ear plate 23 and then screwed into the nut to fix the ear plate 23, thereby fixing the first sealing box 21 and the second sealing box 22. When toxic gas leaks from the flange 13 or the safety valve 14, the air pressure inside the first sealing box 21 and the second sealing box 22 increases. At this time, the internal air pressure will compress the piston 34, causing the piston 34 to move through the compression of the piston 34. The movement of the piston 34 drives the slide bar 33 to slide on the connecting pipe 31. Furthermore, the slide bar 33 drives the fixed bar 35 to slide in the chute 32. The movement of the fixed bar 35 drives the valve core 36 to move. The valve core 36 moves through the through groove of the connector 26, making the inside of the drain pipe 25, the connector 26, and the conduit 42 communicate with each other. At this time, the gas inside the first sealing box 21 and the second sealing box 22 enters the conduit 42 through the drain pipe 25 and the connector 26. The gas in the conduit 42 enters the inside of the treatment box 41. At this time, disinfectant liquid is introduced into the liquid inlet pipe 44. The disinfectant liquid enters the spray pipe 43 and then sprays out from the nozzle 45. The disinfectant liquid sprayed out from the nozzle 45 reacts with the toxic gas, thereby eliminating harmful substances in the gas. The ultraviolet lamp 46 is started, and the gas is further sterilized and disinfected by the ultraviolet lamp 46. The treated gas is discharged outside the treatment box 41 through the filter pipe 47. The gas is filtered again by the filter mesh plate inside the filter pipe 47 to reduce the harm of the gas. The remaining waste liquid in the treatment box 41 is pumped away and discharged through the drain valve.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. Automatic exhaust safety valve leakage prevention detection optimization device for filter, including a filtering structure (1), the filtering structure (1) includes a filter separator (11), characterized in that: A sealing structure (2) is provided on the filtering separator (11), an air leakage structure (3) is connected to the sealing structure (2), a processing structure (4) is provided at the top of the sealing structure (2), the processing structure (4) includes a processing box (41) and a conduit (42), the processing box (41) is fixedly installed at the top of the second sealing box (22), the processing box (41) is interconnected with a connector (26) through the conduit (42), a plurality of spray nozzles (45) are fixedly installed in the processing box (41) through a spray pipe (43), and a liquid inlet pipe (44) is fixedly connected to the top of the spray pipe (43).
2. The leak prevention detection optimization device for the automatic exhaust safety valve of the filter according to claim 1, wherein: The filtering structure (1) includes an exhaust pipe (12) fixedly installed at the top of the filtering separator (11), and a safety valve (14) is fixedly installed at the top of the exhaust pipe (12) through a flange (13).
3. The leak prevention detection optimization device for the automatic exhaust safety valve of the filter according to claim 1, characterized in that: The sealing structure (2) includes a first sealing box (21) and a second sealing box (22), a layer of sealing ring is fixedly installed at the edges of the first sealing box (21) and the second sealing box (22), ear plates (23) are respectively fixedly installed at both ends of the first sealing box (21) and the second sealing box (22), bolts (24) are movably arranged on the ear plates (23), an air leakage pipe (25) is fixedly connected to the top of the first sealing box (21), and a connector (26) is fixedly installed on one side of the air leakage pipe (25) away from the first sealing box (21).
4. The automatic exhaust safety valve leak prevention detection optimization device for a filter according to claim 1, wherein: The air leakage structure (3) includes a connecting pipe (31), the connecting pipe (31) is fixedly installed at the top of the first sealing box (21), a piston (34) is slidably arranged inside the connecting pipe (31), a sliding rod (33) is fixedly connected to one end of the piston (34), a sliding groove (32) is provided on the connecting pipe (31), a fixing rod (35) is fixedly installed on the connecting pipe (31), the fixing rod (35) is slidably connected to the sliding groove (32), and a valve core (36) is fixedly installed at one end of the fixing rod (35) away from the sliding rod (33).
5. The leak prevention detection optimization device for the automatic exhaust safety valve of the filter according to claim 4, characterized in that: A through groove is provided on one side of the connector (26), the through groove is internally communicated with the air leakage pipe (25), and the size of the valve core (36) matches the size of the through groove on the connector (26).
6. The leak prevention detection optimization device for the automatic exhaust safety valve of the filter according to claim 1, wherein: Ultraviolet lamps (46) are fixedly installed around the top inside the processing box (41), a filtering pipe (47) is fixedly installed around the top on one side of the processing box (41), a filter screen plate is detachably installed inside the filtering pipe (47), and a liquid discharge valve is fixedly installed at the bottom outside the processing box (41).
Citation Information
Patent Citations
Safety valve leakage detection device
CN213685525U