Indoor gas pipeline safety valve

Abstract

The utility model discloses an indoor gas pipeline safety valve, which relates to the technical field of safety valves and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixing mechanism, the outer surface of the fixing mechanism is movably connected with a monitoring mechanism, and the outer surface of the monitoring mechanism is in threaded connection with an adjusting mechanism. The adjusting mechanism comprises an adjusting pipe, first threads, second threads and third threads, the surface of the adjusting pipe is in threaded connection with the surface of the monitoring mechanism, and the first threads are formed in the right side of the outer surface of the adjusting pipe. The safety valve can be matched with pipelines of different sizes through the first thread, the second thread and the third thread on the adjusting pipe, connection, use and replacement are convenient, the applicability is high, the pressure and temperature of the safety valve body are monitored in real time through the sensor and wirelessly transmitted to mobile equipment, remote monitoring and early warning are achieved, and the safety valve is convenient to use. And the working state and parameters of the safety valve body can be conveniently observed through the display screen.

Description

Technical Field

[0001] The utility model relates to the technical field of safety valves, in particular to a safety valve for indoor gas pipelines. Background Art

[0002] With the development of society, the economy, and technology, and the improvement of people's living standards, gas has become an essential energy source in daily life. Today, nearly every household in cities uses natural gas for cooking, heating, and bathing. With the advancement of projects benefiting farmers' livelihoods, natural gas installations are being implemented in rural areas. With such high penetration of natural gas, safe gas use is crucial to the health of every household. Indoor gas pipeline safety valves are safety devices installed at the end of indoor low-pressure gas pipelines. They connect to gas appliances via flexible hoses or metal bellows. They are used to cut off, connect, and regulate gas flow in the pipeline, and offer excellent control characteristics and a tight seal.

[0003] Patent publication number CN212028662U discloses a gas pipeline safety valve, including a valve body, a first connecting pipe welded to the bottom of the valve body, the bottom of the first connecting pipe is fixedly connected to a first flange by bolts, a second connecting pipe is welded to one side outer wall of the valve body, and the end of the second connecting pipe away from the valve body is fixedly connected to a second flange by bolts, a sealing ring is embedded in one side outer wall of the first flange and the second flange, and a valve seat is provided inside the valve body.

[0004] In order to solve the problem that most of the existing gas pipeline safety valves are opened and closed by changes in gas pressure, cannot be opened and closed according to changes in temperature, and have poor opening sensitivity, the existing technology adopts a method that can squeeze the horizontal spring, and then adjust the critical pressure value of the horizontal spring to push the valve seat up under the volume expansion of the elastic airbag, thereby improving the sensitivity of the safety valve. However, there are still problems such as a single connectable pipeline, inconvenient installation and disassembly, and lack of monitoring devices, which lead to inconvenient and unsafe use. Utility Model Content

[0005] The purpose of the utility model is to provide an indoor gas pipeline safety valve to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] An indoor gas pipeline safety valve comprises a base plate, the upper surface of the base plate is fixedly connected to a fixing mechanism, the outer surface of the fixing mechanism is movably connected to a monitoring mechanism, and the outer surface of the monitoring mechanism is threadedly connected to an adjusting mechanism.

[0008] The regulating mechanism includes a regulating tube, a first thread, a second thread and a third thread. The surface of the regulating tube is threadedly connected to the surface of the monitoring mechanism. The first thread is opened on the right side of the outer surface of the regulating tube.

[0009] A further improvement of the technical solution of the present invention is that the second thread is provided in the middle of the adjusting tube, and the third thread is provided on the left side of the outer surface of the adjusting tube.

[0010] A further improvement of the technical solution of the present utility model is that the fixing mechanism includes a fixing plate, a threaded hole, a threaded column 1, a nut 1, a fixing kit, a threaded column 2 and a nut 2, the lower surface of the fixing plate is fixedly connected to the upper surface of the base plate, and the threaded hole is opened on the outer surface of the fixing plate.

[0011] A further improvement of the technical solution of the present utility model is that the surface of the threaded hole is threadedly connected to the outer surface of the threaded column one, and the outer surface of the threaded column one is threadedly connected to the surface of the nut one.

[0012] A further improvement of the technical solution of the present utility model is that the outer surface of the fixing plate is fixedly connected to the outer surface of the fixing sleeve, the outer surface of the fixing sleeve is threadedly connected to the outer surface of the threaded column 2, and the outer surface of the threaded column 2 is threadedly connected to the outer surface of the nut 2.

[0013] A further improvement of the technical solution of the present utility model is that: the monitoring mechanism includes a safety valve body, a sensor, a display screen, a fourth thread, and a movable sealing sleeve; the outer surface of the safety valve body is movably connected to the surface of the fixing kit; the outer surface of the safety valve body is fixedly connected to the outer surface of the sensor; and the outer surface of the safety valve body is fixedly connected to the outer surface of the display screen.

[0014] A further improvement of the technical solution of the present utility model is that: the fourth thread is provided on the surface of the safety valve body, the surface of the fourth thread is threadedly connected to the surface of the regulating tube, and the outer surface of the movable sealing sleeve is movably connected to the outer surface of the safety valve body.

[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0016] 1. The utility model provides an indoor gas pipeline safety valve, which adopts an adjustment mechanism and utilizes the cooperation between the adjustment tube, the first thread, the second thread, and the third thread. The first thread, the second thread, and the third thread on the adjustment tube can be used to match pipelines of different sizes, which is convenient for connection and use, easy to replace, and has strong applicability.

[0017] 2. The utility model provides an indoor gas pipeline safety valve, which adopts a fixing mechanism and a monitoring mechanism, and utilizes the cooperation among a fixing plate, a threaded hole, a threaded column 1, a nut 1, a fixing kit, a threaded column 2, a nut 2, and a safety valve body. The fixing plate is fixed to the wall by using the threaded hole, the threaded column 1, and the nut 1, and the safety valve body is fixed to the fixing plate by using the fixing kit. The threaded fixing method facilitates the disassembly and maintenance of the safety valve body.

[0018] 3. The utility model provides an indoor gas pipeline safety valve, which adopts a monitoring mechanism and an adjusting mechanism, and utilizes the cooperation between the safety valve body, the sensor, the display screen, the fourth thread, the movable sealing sleeve, and the adjusting tube. The fourth thread is used to facilitate connection with the adjusting tube. The movable sealing sleeve can seal the connection to prevent leakage. The pressure and temperature of the safety valve body are monitored in real time by the sensor and transmitted to the mobile device through wireless communication to realize remote monitoring and early warning. The display screen is used to facilitate viewing the status and parameters of the safety valve body during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a three-dimensional left view of the utility model;

[0021] Figure 3 This is a structural diagram of the fixing mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the monitoring mechanism of the utility model;

[0023] Figure 5 It is a structural diagram of the adjustment mechanism of the utility model.

[0024] In the figure: 1. Base plate; 2. Fixing mechanism; 21. Fixing plate; 22. Threaded hole; 23. Threaded column 1; 24. Nut 1; 25. Fixing kit; 26. Threaded column 2; 27. Nut 2; 3. Monitoring mechanism; 31. Safety valve body; 32. Sensor; 33. Display screen; 34. Fourth thread; 35. Movable sealing sleeve; 4. Adjusting mechanism; 41. Adjusting tube; 42. First thread; 43. Second thread; 44. Third thread. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below with reference to the embodiments:

[0026] Example 1

[0027] like Figure 1-5The utility model provides an indoor gas pipeline safety valve, including bottom plate 1, the upper surface fixedly connected with fixed mechanism 2 of bottom plate 1, the outer surface swing joint with monitoring mechanism 3 of fixed mechanism 2, the outer surface screw thread connection has adjusting mechanism 4 of monitoring mechanism 3, adjusting mechanism 4 includes adjusting pipe 41, first screw thread 42, second screw thread 43 and third screw thread 44, the surface screw thread connection of adjusting pipe 41 with the surface of monitoring mechanism 3, first screw thread 42 is set up in the right side of the outer surface of adjusting pipe 41, second screw thread 43 is set up in the middle part of adjusting pipe 41, third screw thread 44 is set up in the left side of the outer surface of adjusting pipe 41.

[0028] In the embodiment, by utilizing the first screw thread 42, the second screw thread 43 and the third screw thread 44 on the adjusting pipe 41, different sizes of natural gas pipelines can be matched, which is convenient for connection and use, facilitates replacement and has strong applicability.

[0029] Embodiment 2

[0030] As Figure 1-5 shown, based on the embodiment 1, the utility model provides a technical scheme: preferably, fixed mechanism 2 includes fixed plate 21, threaded hole 22, threaded column one 23, nut one 24, fixed sleeve 25, threaded column two 26 and nut two 27, the lower surface of fixed plate 21 is fixedly connected with the upper surface of bottom plate 1, threaded hole 22 is set up in the outer surface of fixed plate 21, the surface of threaded hole 22 is screw connected with the outer surface of threaded column one 23, the outer surface of threaded column one 23 is screw connected with the surface of nut one 24, the outer surface of fixed plate 21 is fixedly connected with the outer surface of fixed sleeve 25, the outer surface of fixed sleeve 25 is screw connected with the outer surface of threaded column two 26, the outer surface of threaded column two 26 is screw connected with the outer surface of nut two 27.

[0031] In the embodiment, by utilizing the threaded hole 22, the threaded column one 23 and the nut one 24 to fix the fixed plate 21 on the wall surface, and by utilizing the fixed sleeve 25 to fix the monitoring mechanism 3 on the fixed plate 21, the monitoring mechanism 3 can be conveniently disassembled and maintained by utilizing the screwing mode.

[0032] Embodiment 3

[0033] As Figure 1-5As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the monitoring mechanism 3 includes a safety valve body 31, a sensor 32, a display screen 33, a fourth thread 34, and a movable sealing sleeve 35. The outer surface of the safety valve body 31 is movably connected to the surface of the fixing kit 25, the outer surface of the safety valve body 31 is fixedly connected to the outer surface of the sensor 32, the outer surface of the safety valve body 31 is fixedly connected to the outer surface of the display screen 33, the fourth thread 34 is provided on the surface of the safety valve body 31, the surface of the fourth thread 34 is threadedly connected to the surface of the regulating tube 41, and the outer surface of the movable sealing sleeve 35 is movably connected to the outer surface of the safety valve body 31.

[0034] In this embodiment, the fourth thread 34 is used to facilitate connection with the regulating tube 41, and the movable sealing sleeve 35 can seal the connection to prevent leakage. The pressure and temperature of the safety valve body are monitored in real time by the sensor 32 and transmitted wirelessly to the mobile device to achieve remote monitoring and early warning. The display screen 33 is used to facilitate viewing the status and parameters of the safety valve body 31 during operation.

[0035] The following is a detailed description of the working principle of the indoor gas pipeline safety valve.

[0036] like Figure 1-5 As shown, the fixing plate 21 is first fixed to the wall by using the threaded hole 22, the threaded column 23, and the nut 24, and then the safety valve body 31 is fixed to the fixing plate 21 by using the fixing kit 25. The safety valve body 31 and the regulating pipe 41 are connected by the fourth thread 34. The movable sealing sleeve 35 can seal the connection. Then, according to the first thread 42, the second thread 43 and the third thread 44 on the regulating pipe 41, a suitable natural gas pipeline is installed for use. When the safety valve body is in use, the sensor 32 will monitor the pressure and temperature of the safety valve body in real time and transmit it to the mobile device through wireless transmission to realize remote monitoring and early warning. The display screen 33 is convenient for viewing the status and parameters of the safety valve body 31 when it is working.

[0037] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An indoor gas pipeline safety valve, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is fixedly connected to a fixing mechanism (2), the outer surface of the fixing mechanism (2) is movably connected to a monitoring mechanism (3), and the outer surface of the monitoring mechanism (3) is threadedly connected to an adjusting mechanism (4); The regulating mechanism (4) comprises a regulating tube (41), a first thread (42), a second thread (43) and a third thread (44); the surface of the regulating tube (41) is threadedly connected to the surface of the monitoring mechanism (3); the first thread (42) is provided on the right side of the outer surface of the regulating tube (41).

2. An indoor gas pipeline safety valve according to claim 1, characterized in that: The second thread (43) is provided in the middle of the regulating tube (41), and the third thread (44) is provided on the left side of the outer surface of the regulating tube (41).

3. The indoor gas pipeline safety valve according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixing plate (21), a threaded hole (22), a first threaded column (23), a first nut (24), a fixing kit (25), a second threaded column (26) and a second nut (27); the lower surface of the fixing plate (21) is fixedly connected to the upper surface of the base plate (1); and the threaded hole (22) is provided on the outer surface of the fixing plate (21).

4. An indoor gas pipeline safety valve according to claim 3, characterized in that: The surface of the threaded hole (22) is threadedly connected to the outer surface of the threaded column (23), and the outer surface of the threaded column (23) is threadedly connected to the surface of the nut (24).

5. The indoor gas pipeline safety valve according to claim 3, characterized in that: The outer surface of the fixing plate (21) is fixedly connected to the outer surface of the fixing kit (25), the outer surface of the fixing kit (25) is threadedly connected to the outer surface of the second threaded column (26), and the outer surface of the second threaded column (26) is threadedly connected to the outer surface of the second nut (27).

6. The indoor gas pipeline safety valve according to claim 1, characterized in that: The monitoring mechanism (3) includes a safety valve body (31), a sensor (32), a display screen (33), a fourth thread (34), and a movable sealing sleeve (35); the outer surface of the safety valve body (31) is movably connected to the surface of the fixing kit (25); the outer surface of the safety valve body (31) is fixedly connected to the outer surface of the sensor (32); and the outer surface of the safety valve body (31) is fixedly connected to the outer surface of the display screen (33).

7. An indoor gas pipeline safety valve according to claim 6, characterized in that: The fourth thread (34) is formed on the surface of the safety valve body (31), the surface of the fourth thread (34) is threadedly connected to the surface of the regulating tube (41), and the outer surface of the movable sealing sleeve (35) is movably connected to the outer surface of the safety valve body (31).

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