Pressure valve with leakage alarm function

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By designing a pressure valve with leakage alarm function, using scanners and processing equipment to monitor the pressure gauge in real time, alarm and send information in a timely manner, the problem of existing pressure valves not being able to alarm in a timely manner, improving safety and maintaining functional reliability in high-temperature environments.

CN222559357UActive Publication Date: 2025-03-04HUANGSHAN XINGCHENG VALVE CO LTD

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Patent Information

Application Number: CN202421410511.6
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-06-20
Publication Date: 2025-03-04
Estimated Expiration: 2034-06-20

AI Technical Summary

Technical Problem

Existing pressure valves cannot alarm the leakage in a timely and effective manner, resulting in damage to the hot water pipeline and property damage. In high temperature environments, the alarm function is prone to failure.

Method used

Design a pressure valve with leakage alarm function, use a scanner to scan the pressure gauge, and monitor the safety of the valve in real time through the processing equipment. When a leak occurs, the buzzer alerts and sends the message to the APP. At the same time, through the design of fixed components and filter plates, the equipment is ensured to work normally in high temperature environments.

Benefits of technology

It realizes timely alarms for leakage, improves the safety of the valve, avoids damage to the hot water pipe network, ensures the normal work and life of urban residents, and maintains the reliability of the alarm function in high temperature environments.

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Abstract

The utility model provides a pressure valve with a leakage alarm function, which relates to the technical field of pressure valves, and comprises a valve body and a connecting pipe fixed on the side surface of the valve body through a flange, the surface of the valve body is provided with a fixing frame, and the surface of the fixing frame is provided with a fixing assembly, a filter plate and a limiting assembly. The fixing frame can be fixed to the surface of the valve body through the fixing assembly, and the filter plate can be fixed to the surface of the fixing frame through the limiting assembly. According to the pressure valve with the leakage alarm function, the pressure gauge on the valve body is scanned through the scanner, the scanning result is uploaded to the processing equipment, the processing equipment judges the safety condition of the valve body according to the pointer change of the pressure gauge and monitors the valve in real time, and when the valve body leaks, the pressure gauge changes violently, and the leakage alarm is given out. When the valve leaks, the processing equipment judges that the valve leaks, then controls the buzzer to give an alarm, and sends leakage information to the APP, so that the safety of the valve is improved.

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Description

Technical Field

[0001] The utility model relates to a valve, in particular to a pressure valve with a leakage alarm function, belonging to the technical field of pressure valves. Background Art

[0002] In the northern part of my country, the temperature is low in winter. In order to facilitate people's work and life, centralized heating is often adopted. The so-called centralized heating is to use centralized heat sources in a larger area to supply production, life and heating heat to factories and civil buildings in the area. Centralized heating has a history of nearly 100 years. Because it has the advantages of saving fuel and reducing urban pollution, it has developed rapidly. In the urban centralized heating project, the heating station is a very important infrastructure. In order to make the urban heating work go more smoothly, it is very necessary to design a pipeline water supply network leakage alarm control device.

[0003] In the process of using existing heating stations on the market, the hot water pipes and pressure valves often age due to long-term use, which causes hot water leakage. The existing pressure valves on the market cannot effectively and timely alarm the leakage, resulting in damage to the hot water pipe network, which in turn causes great property losses and affects the normal work and life of urban residents; in addition, some valves with alarm functions are more likely to malfunction in the high temperature environment of the heating station, and the alarm work cannot be performed in time. Utility Model Content

[0004] The utility model provides a pressure valve with a leakage alarm function to solve the problem in the prior art that the valve cannot timely and effectively alarm the leakage situation.

[0005] The utility model is realized by the following technical scheme: a pressure valve with a leakage alarm function, comprising a valve body and a connecting pipe fixed to the side of the valve body through a flange, a fixing frame is arranged on the surface of the valve body, a fixing assembly, a filter plate and a limit assembly are arranged on the surface of the fixing frame, the fixing frame can be fixed to the surface of the valve body through the fixing assembly, and the filter plate can be fixed to the surface of the fixing frame through the limit assembly;

[0006] The fixing assembly includes a motor and a first gear, a rotating shaft, a second gear, a threaded tube and a fixing plate arranged on the side of the motor, and the fixing plate can be closely fitted with the valve body;

[0007] A scanner, a processing device and a buzzer are also fixed on the surface of the fixing frame. The scanner can scan the pressure gauge of the valve body. Both the scanner and the buzzer are connected to the processing device.

[0008] Furthermore, the motor is fixed on the surface of the fixing frame, the first gear is fixed to the output shaft of the motor, one end of the rotating shaft is fixed to the surface of the fixing frame through a bearing, the second gear is fixed to the surface of the rotating shaft, and the first gear is meshed with the second gear.

[0009] Furthermore, the rotating shaft surface is provided with threads, the threaded tube can be movably connected to the rotating shaft through the threads, the fixing plate is fixed to one end of the threaded tube, the rotating shaft, the second gear and the threaded tube each have two groups, and are symmetrically arranged on both sides of the motor.

[0010] Furthermore, the limiting assembly includes a slide rod and a sliding sleeve, a stopper and a connecting rod arranged on the side of the slide rod. A movable bin is opened inside the fixed frame. One end of the slide rod is fixed to the inner wall of the movable bin. The sliding sleeve can be sleeved on the surface of the slide rod.

[0011] Furthermore, the block is fixed on the surface of the sleeve, the block is annular, a spring is sleeved on the surface of the slide rod, a connecting rod is fixed on the surface of the sleeve, a movable groove is provided on the surface of the movable bin, the connecting rod can be inserted into the movable groove, a slot is provided on the surface of the filter plate, and one end of the sleeve can be clamped in the slot.

[0012] Furthermore, a placement plate is fixed on the surface of the fixing frame, a fan is arranged on the surface of the placement plate, and the position of the fan corresponds to the filter plate.

[0013] Furthermore, the buzzer is embedded in the side of the fixing frame, the processing device can be connected to the remote APP, and an observation window is opened on the surface of the fixing frame.

[0014] The utility model provides a pressure valve with a leakage alarm function, which has the following beneficial effects:

[0015] 1. The pressure valve with leakage alarm function uses a scanner to scan the pressure gauge on the valve body and uploads the scanning results to the processing equipment. The processing equipment determines the safety of the valve body according to the changes in the pointer of the pressure gauge and monitors the valve in real time. When the valve body leaks, the pressure gauge changes drastically. The processing equipment determines that the valve is leaking, then controls the buzzer to sound an alarm, and sends the leakage information to the APP, which improves the safety of the valve and avoids major damage to the hot water pipe network, affecting the normal work and life of urban residents.

[0016] 2. The pressure valve with leakage alarm function can fix the fixing frame and the scanner, processing equipment and filter plate arranged on the surface of the fixing frame to the surface of the valve body through the fixing component. At the same time, the fixing component can be adjusted according to the specifications of the valve body, so that the fixing frame can adapt to valve bodies of different specifications. At the same time, it can also prevent the scanner from shaking during the monitoring process, resulting in deviations in the monitoring results, causing the processing equipment to make wrong judgments and issue false alarms, thereby improving the accuracy of the alarm function.

[0017] 3. The pressure valve with leakage alarm function can cool down multiple devices in the fixed frame through the filter plate and the fan, thereby avoiding the alarm function from malfunctioning easily and failing to perform the alarm work in time in the high temperature environment of the heating station. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of a top view and cross-section structure of the utility model;

[0021] Figure 4 For this utility model Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0022] Description of Reference Numerals

[0023] 1. Valve body; 2. Fixed frame; 201. Placement plate; 202. Movable chamber;

[0024] 3. Fixing assembly; 301. Motor; 302. First gear; 303. Rotating shaft; 304. Second gear; 305. Threaded tube; 306. Fixing plate;

[0025] 4. filter plate; 401. card slot;

[0026] 5. Limiting assembly; 501. Sliding rod; 502. Sliding sleeve; 503. Spring; 504. Stopper; 505. Connecting rod;

[0027] 6. Scanner; 7. Processing equipment; 8. Buzzer; 9. Connecting pipe; 10. Fan. DETAILED DESCRIPTION

[0028] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The embodiment of the utility model provides a pressure valve with a leakage alarm function, including a valve body 1 and a connecting pipe 9 fixed to the side of the valve body 1 through a flange, a fixing frame 2 is arranged on the surface of the valve body 1, a fixing component 3, a filter plate 4 and a limit component 5 are arranged on the surface of the fixing frame 2, the fixing frame 2 can be fixed to the surface of the valve body 1 through the fixing component 3, and the filter plate 4 can be fixed to the surface of the fixing frame 2 through the limit component 5; a scanner 6, a processing device 7 and a buzzer 8 are also fixed on the surface of the fixing frame 2, the scanner 6 can scan the pressure gauge of the valve body 1, the scanner 6 and the buzzer 8 are both connected to the processing device 7; the buzzer 8 is embedded in the fixing frame 2 On the side, the processing device 7 can be connected to the remote APP, and an observation window is provided on the surface of the fixing frame 2; the pressure valve with leakage alarm function scans the pressure gauge on the valve body 1 through the scanner 6, and uploads the scanning result to the processing device 7. The processing device 7 determines the safety of the valve body 1 according to the change of the pointer of the pressure gauge, and monitors the valve in real time. When the valve body 1 leaks, the pressure gauge changes drastically, and the processing device 7 determines that the valve is leaking, and then controls the buzzer 8 to sound an alarm, and sends the leakage information to the APP, which improves the safety of the valve, avoids major damage to the hot water pipe network, and affects the normal work and life of urban residents.

[0029] Please refer to Figure 3 The fixing assembly 3 includes a motor 301 and a first gear 302, a rotating shaft 303, a second gear 304, a threaded tube 305 and a fixing plate 306 arranged on the side of the motor 301. The fixing plate 306 can fit tightly with the valve body 1; the motor 301 is fixed to the surface of the fixing frame 2, the first gear 302 is fixed to the output shaft of the motor 301, one end of the rotating shaft 303 is fixed to the surface of the fixing frame 2 through a bearing, the second gear 304 is fixed to the surface of the rotating shaft 303, and the first gear 302 is meshed with the second gear 304; the surface of the rotating shaft 303 is provided with threads, the threaded tube 305 can be movably connected with the rotating shaft 303 through threads, and the fixing plate 306 is fixed to the threaded At one end of the corrugated tube 305, there are two groups of rotating shafts 303, second gears 304 and threaded tubes 305, which are symmetrically arranged on both sides of the motor 301; the pressure valve with leakage alarm function can fix the fixing frame 2 and the scanner 6, processing equipment 7 and filter plate 4 arranged on the surface of the fixing frame 2 on the surface of the valve body 1 through the fixing component 3, and at the same time, the fixing component 3 can be adjusted according to the specifications of the valve body 1, so that the fixing frame 2 can adapt to valve bodies 1 of different specifications, and at the same time, it can also prevent the scanner 6 from shaking during the monitoring process, resulting in deviations in the monitoring results, causing the processing equipment 7 to make wrong judgments and issue false alarms, thereby improving the accuracy of the alarm function.

[0030] Please refer to Figure 2 and Figure 4The limiting component 5 includes a slide rod 501 and a sleeve 502, a stopper 504 and a connecting rod 505 arranged on the side of the slide rod 501. A movable warehouse 202 is provided inside the fixed frame 2. One end of the slide rod 501 is fixed to the inner wall of the movable warehouse 202. The sleeve 502 can be sleeved on the surface of the slide rod 501; the stopper 504 is fixed to the surface of the sleeve 502. The stopper 504 is annular. A spring 503 is sleeved on the surface of the slide rod 501. A connecting rod 505 is fixed on the surface of the sleeve 502. A movable groove is provided on the surface of the movable warehouse 202. The connecting rod 505 can be inserted into the movable groove. A card slot 401 is provided on the surface of the filter plate 4. One end of the slide sleeve 502 can be sleeved in the card slot 401.

[0031] Please refer to Figure 2 A placement plate 201 is fixed on the surface of the fixed frame 2, and a fan 10 is arranged on the surface of the placement plate 201. The position of the fan 10 corresponds to the filter plate 4; the pressure valve with leakage alarm function can cool down multiple devices in the fixed frame 2 through the filter plate 4 and the fan 10, thereby avoiding the alarm function from malfunctioning easily and failing to perform the alarm work in time in the high temperature environment of the heating station.

[0032] Working principle: first place the device in a suitable position, then electrically connect the device to an external power source, then the staff takes the fixing frame 2 to the top of the valve body 1, and controls the motor 301 to operate through the control device, the motor 301 drives the first gear 302 to rotate, the first gear 302 drives the second gear 304 meshing therewith to rotate, the second gear 304 drives the rotating shaft 303 to rotate, the rotating shaft 303 drives the threaded tube 305 to move, thereby driving the fixing plate 306 fixed at one end of the threaded tube 305 to move synchronously, when the fixing plates 306 on both sides are tightly fitted with the valve body 1, the staff can control the motor 301 to stop operating through the control device to complete the fixation of the fixing frame 2.

[0033] During the operation of the valve body 1, the scanner 6 scans the pressure gauge on the valve body 1 and uploads the scanning result to the processing device 7. The processing device 7 determines the safety of the valve body 1 according to the changes in the pointer of the pressure gauge and monitors the valve in real time. When the valve body 1 leaks, the pressure gauge changes drastically. The processing device 7 determines that the valve is leaking, and then controls the buzzer 8 to sound an alarm and sends the leakage information to the APP, thereby improving the safety of the valve and avoiding major damage to the hot water pipe network, which affects the normal work and life of urban residents.

[0034] Finally, when the staff needs to replace the filter plate 4, the staff only needs to pull the connecting rod 505, and the connecting rod 505 drives the sliding sleeve 502 to move, so that the sliding sleeve 502 is disengaged from the slot 401, and the staff can replace the filter plate 4. After the replacement is completed, the staff only needs to loosen the connecting rod 505, and under the action of the rebound force of the spring 503, the sliding sleeve 502 can be pushed out of the movable chamber 202 again, so that one end of the sliding sleeve 502 can be engaged in the slot 401.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pressure valve with a leakage alarm function, comprising a valve body (1) and a connecting pipe (9) fixed to the side of the valve body (1) through a flange, characterized in that: The surface of the valve body (1) is provided with a fixing frame (2), and the surface of the fixing frame (2) is provided with a fixing component (3), a filter plate (4) and a limiting component (5); the fixing frame (2) can be fixed to the surface of the valve body (1) through the fixing component (3), and the filter plate (4) can be fixed to the surface of the fixing frame (2) through the limiting component (5); The fixing assembly (3) comprises a motor (301) and a first gear (302), a rotating shaft (303), a second gear (304), a threaded tube (305) and a fixing plate (306) arranged on a side of the motor (301), wherein the fixing plate (306) can be closely fitted with the valve body (1); A scanner (6), a processing device (7) and a buzzer (8) are also fixed on the surface of the fixing frame (2); the scanner (6) is capable of scanning the pressure gauge of the valve body (1); and the scanner (6) and the buzzer (8) are both connected to the processing device (7).

2. A pressure valve with leakage alarm function according to claim 1, characterized in that: The motor (301) is fixed on the surface of the fixing frame (2), the first gear (302) is fixed on the output shaft of the motor (301), one end of the rotating shaft (303) is fixed on the surface of the fixing frame (2) via a bearing, the second gear (304) is fixed on the surface of the rotating shaft (303), and the first gear (302) is meshed with the second gear (304).

3. A pressure valve with leakage alarm function according to claim 1, characterized in that: The surface of the rotating shaft (303) is provided with threads, and the threaded tube (305) can be movably connected to the rotating shaft (303) through the threads. The fixing plate (306) is fixed to one end of the threaded tube (305). The rotating shaft (303), the second gear (304) and the threaded tube (305) each have two groups, and are symmetrically arranged on both sides of the motor (301).

4. The pressure valve with leakage alarm function according to claim 1, characterized in that: The limiting assembly (5) comprises a sliding rod (501) and a sliding sleeve (502), a stopper (504) and a connecting rod (505) arranged on the side of the sliding rod (501); a movable bin (202) is provided inside the fixing frame (2); one end of the sliding rod (501) is fixed to the inner wall of the movable bin (202); and the sliding sleeve (502) can be sleeved on the surface of the sliding rod (501).

5. A pressure valve with leakage alarm function according to claim 4, characterized in that: The stopper (504) is fixed on the surface of the sliding sleeve (502), and the stopper (504) is annular. A spring (503) is sleeved on the surface of the sliding rod (501), and a connecting rod (505) is fixed on the surface of the sliding sleeve (502). A movable groove is provided on the surface of the movable bin (202), and the connecting rod (505) can be inserted into the movable groove. A slot (401) is provided on the surface of the filter plate (4), and one end of the sliding sleeve (502) can be snapped into the slot (401).

6. The pressure valve with leakage alarm function according to claim 1, characterized in that: A placement plate (201) is fixed on the surface of the fixing frame (2), a fan (10) is arranged on the surface of the placement plate (201), and the position of the fan (10) corresponds to the filter plate (4).

7. The pressure valve with leakage alarm function according to claim 1, characterized in that: The buzzer (8) is embedded in the side of the fixing frame (2), the processing device (7) can be connected to a remote APP, and an observation window is provided on the surface of the fixing frame (2).