Multifunctional gas pipeline intelligent safety valve system

By designing a multifunctional intelligent safety valve system for gas pipelines, utilizing gas leak detectors, atomizing spray units, and swing mechanisms, the system solves the problem of not being able to handle gas leaks in a timely manner, achieving safety precautions and loss reduction when users are not at home.

CN116085688BActive Publication Date: 2025-12-09BAOYI GROUP
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Patent Information

Application Number
CN202310082947.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-08
Publication Date
2025-12-09
Estimated Expiration
2043-02-08

AI Technical Summary

Technical Problem

The lack of effective equipment and methods in the current technology to deal with gas leaks means that gas valves cannot be shut off in time and the concentration of gas in the air cannot be reduced when users are not at home, which can easily cause personal injury and property damage.

Method used

A multifunctional intelligent safety valve system for gas pipelines was designed, comprising a sealing ball valve, a gas leak detector, an atomizing spray section, and a swing mechanism. The gas leak detector monitors the gas content in the air, and activates the atomizing spray section and the closing mechanism to quickly close the gas valve and reduce the gas concentration.

Benefits of technology

When users are not at home, the gas valve can be quickly shut off and the concentration of gas in the air can be reduced by atomizing spray, minimizing personal and property damage and preventing gas spread and explosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a multifunctional gas pipeline intelligent safety valve system and relates to the technical field of gas pipeline safety.The multifunctional gas pipeline intelligent safety valve system comprises a first air inlet pipeline and a second air inlet pipeline fixedly connected to a wall surface, a sealing ball valve arranged between the first air inlet pipeline and the second air inlet pipeline and used for controlling the on-off of the first air inlet pipeline and the second air inlet pipeline, a valve rod arranged in the sealing ball valve, a closing mechanism fixedly connected to the top end of the sealing ball valve and arranged in a mounting block for controlling the sealing ball valve to be closed, a gas leakage detector fixedly connected to the side end of the mounting block and used for detecting the gas content in air and controlling the closing mechanism to be started, and an atomizing spraying part arranged on the upper side of the mounting block and used for reducing the gas concentration in air.The multifunctional gas pipeline intelligent safety valve system can maximize the reduction of the gas content in air when a user is not at home, and can hardly cause huge loss of personnel and property.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of gas pipeline safety, in particular to a multifunctional intelligent safety valve system for gas pipeline. BACKGROUND

[0002] With the development of science and technology, natural gas, liquefied petroleum gas and artificial gas have been widely used in industry and civil use, but these combustible gases have brought convenience to people while also bringing certain risks to people's life, when the concentration of leaked combustible gas reaches a certain level, explosion is easy to occur, which will bring great threat to people's life and property.

[0003] There is no effective device to deal with gas leakage in the prior art, so that the disaster is out of control, the traditional method is to install a gas leakage detection device to detect gas leakage, but it cannot close the gas passage, and it cannot process the leaked gas, so as to achieve the function of preventing the disaster from further expanding, which will cause the gas leakage detection device to have little effect when no one is at home, and it is easy to cause great loss of personnel and property. SUMMARY

[0004] The purpose of the present application is to provide a multifunctional intelligent safety valve system for gas pipeline and a use method, which can maximize the reduction of the proportion of gas in the air when the user is not at home, and can reduce the great loss of personnel and property, and solve the existing technical problems.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] A multifunctional intelligent safety valve system for gas pipeline, comprising a first air inlet pipe and a second air inlet pipe fixedly connected to a wall, and further comprising a sealing ball valve arranged between the first air inlet pipe and the second air inlet pipe to control the on-off of the first air inlet pipe and the second air inlet pipe, wherein a valve rod is arranged in the sealing ball valve; a closing mechanism is fixedly connected to the top end of the sealing ball valve and arranged in the mounting block to control the closing of the sealing ball valve; a gas leakage detector is fixedly connected to the side end of the mounting block to detect the gas content in the air and control the starting of the closing mechanism; an atomizing and spraying part is arranged on the upper side of the mounting block to reduce the gas concentration in the air, and the atomizing and spraying part comprises an atomizing nozzle arranged on the mounting block for atomizing water, and a water inlet pipe is fixedly connected to the side end of the atomizing nozzle for water inlet; and a swinging mechanism is arranged in the mounting block to expand the spraying angle of the atomizing nozzle.

[0007] Optionally, a second groove is formed in the mounting block, the valve rod is movably penetrated into the second groove, a second bevel gear is fixedly connected to the circumferential surface of the valve rod, and a first bevel gear is rotatably connected in the second groove and engaged with the second bevel gear.

[0008] Optionally, the swinging mechanism comprises a first groove formed in the mounting block, a second rotating shaft is rotatably connected in the first groove, a driven half-tooth gear is fixedly connected to the circumferential surface of the second rotating shaft, the second rotating shaft is movably penetrated into the top end of the mounting block and extends upward, a U-shaped frame is fixedly connected to the top end of the second rotating shaft, a third rotating shaft is arranged in the U-shaped frame, a mounting frame is fixedly connected to the circumferential surface of the third rotating shaft, the atomizing nozzle is fixedly connected in the mounting frame, a third groove is formed in the mounting block, a half-tooth gear ring is slidably connected in the third groove, a driving half-tooth gear is rotatably connected in the third groove and intermittently engaged with the half-tooth gear ring, a micro motor is fixedly connected to the side end of the mounting block, the micro motor is connected with the driving half-tooth gear through a shaft coupling, the gas leakage detector is electrically connected with the micro motor, the top end of the half-tooth gear ring is fixedly connected with a second connecting column, and the side end of the second connecting column is fixedly connected with a driving rack engaged with the driven half-tooth gear.

[0009] Optionally, the closing mechanism comprises a first connecting rod fixedly connected to the side end of the half-tooth gear ring, an extrusion column is fixedly connected to the bottom end of the first connecting rod, the first rotating shaft is movably penetrated into the side end of the mounting block and extends outward, a poking rod is fixedly connected to the circumferential surface of the first rotating shaft, and the extrusion column is in contact with the poking rod.

[0010] Optionally, a hand-held rotating handle is fixedly connected to the circumferential surface of the first rotating shaft.

[0011] Optionally, the third rotating shaft is rotatably connected in the U-shaped frame, a movable bevel gear is fixedly connected to the circumferential surface of the third rotating shaft, and a fixed bevel gear is fixedly connected to the top end of the mounting block, the movable bevel gear is engaged with the fixed bevel gear.

[0012] Optionally, a buzzer alarm is fixedly connected to the side end of the mounting block, and the gas leakage detector is electrically connected with the buzzer alarm.

[0013] Optionally, a stopping mechanism of the micro motor is arranged at the side end of the mounting block, and when the micro motor is turned off, the half-tooth gear ring, the first connecting rod fixedly connected to the side end of the half-tooth gear ring and the extrusion column are reset to the right side position of the poking rod.

[0014] The embodiments of the present application have the following beneficial effects:

[0015] The gas leakage detector is arranged to monitor the gas content in the air at all times, and once the gas content exceeds the standard, the atomizing spraying part and the closing mechanism are started to perform emergency treatment, which can not only quickly close the gas valve to prevent the gas from continuing to leak, but also reduce the gas concentration in the air by driving the atomizing spraying part through the swing mechanism, so that the proportion of the gas in the air is maximized when the user is not at home, and the great loss of personnel and property is avoided.

[0016] Of course, implementing any product of the present application does not necessarily require all the advantages described above to be achieved at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a front view of the present application;

[0019] Figure 2 It is a sectional view of the present application;

[0020] Figure 3 It is a first partial perspective view of the present application;

[0021] Figure 4 It is a first partial sectional view of the present application;

[0022] Figure 5 It is a second partial sectional view of the present application;

[0023] Figure 6 It is a third partial sectional view of the present application.

[0024] In the drawings: 1, first air inlet pipeline; 101, second air inlet pipeline; 2, sealing ball valve; 3, mounting block; 4, micro motor; 5, gas leakage detector; 6, buzzer alarm; 7, first groove; 8, second groove; 9, first rotating shaft; 10, first bevel gear; 11, toggle lever; 12, hand grip handle; 13, second bevel gear; 14, third groove; 15, half-tooth gear ring; 16, first connecting rod; 17, driving half-tooth gear; 18, extrusion column; 19, second connecting column; 20, driving rack; 21, driven half-tooth gear; 22, second rotating shaft; 23, fixed bevel gear; 24, U-shaped frame; 25, third rotating shaft; 26, mounting frame; 27, atomizing nozzle; 28, water inlet pipe; 29, movable bevel gear; 30, valve stem. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0026] In the description of the present application, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicate the orientation or positional relationship and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the referred components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In order to keep the following description of the embodiments of the present application clear and brief, the present application omits the detailed description of known functions and known components.

[0028] Embodiment one

[0029] Please refer to Figures 1-6 In the present embodiment, a multifunctional gas pipeline intelligent safety valve system is provided, which comprises a first air inlet pipeline 1 and a second air inlet pipeline 101 fixedly connected to a wall, further comprises a sealing ball valve 2 arranged between the first air inlet pipeline 1 and the second air inlet pipeline 101 to control the on-off of the first air inlet pipeline 1 and the second air inlet pipeline 101, and a valve rod 30 arranged in the sealing ball valve 2; a closing mechanism fixedly connected to the top end of the sealing ball valve 2 and arranged in the mounting block 3 to control the sealing ball valve 2 to close; a gas leakage detector 5 fixedly connected to the side end of the mounting block 3 to detect the gas content in the air and control the starting of the closing mechanism; an atomizing spray part arranged on the upper side of the mounting block 3 to reduce the gas concentration in the air, which comprises an atomizing nozzle 27 arranged on the mounting block 3 for atomizing water, and a water inlet pipe 28 fixedly connected to the side end of the atomizing nozzle 27 for water inlet; and a swinging mechanism arranged in the mounting block 3 to expand the spray angle of the atomizing nozzle 27. The gas leakage detector 5 is arranged to monitor the gas content in the air at all times, and once it exceeds the standard, the atomizing spray part and the closing mechanism can be started for emergency treatment, which can not only realize the rapid closing of the gas valve to prevent the continuous leakage of gas, but also use the swinging mechanism to drive the atomizing spray part to reduce the gas concentration in the air, so as to maximize the reduction of the gas content in the air when the user is not at home, and prevent the great loss of personnel and property.

[0030] Further, the water inlet pipe 28 is connected with a water pump for supplying water from outside, the water pump draws water from a water source and sends it to the atomizing nozzle 27 through the water inlet pipe 28 to realize water atomization, and the water pump is electrically connected with the gas leakage detector 5, and the gas leakage detector 5 controls the on-off of the water pump.

[0031] Further, the atomized water can provide the following effects for the indoor space where gas leakage occurs: cooling, ensuring that explosion or open fire does not occur; absorbing a certain proportion of carbon monoxide, which is helpful to reduce the carbon monoxide concentration in the air; water flow can disturb the air to a certain extent, accelerate the diffusion of carbon monoxide, and diffuse to a safe concentration as soon as possible to remove the danger as soon as possible.

[0032] In one aspect of the embodiment,

[0033] In one aspect of the embodiment, as shown in Figure 5 and Figure 6 As shown in the drawings, the swing mechanism comprises a first groove 7 formed in the mounting block 3, a second shaft 22 rotatably connected in the first groove 7, a driven half gear 21 fixedly connected to the circumferential surface of the second shaft 22, the second shaft 22 upwardly penetrating the top end of the mounting block 3 and extending upwardly, a U-shaped bracket 24 fixedly connected to the top end of the second shaft 22, a third shaft 25 provided in the U-shaped bracket 24, a mounting bracket 26 fixedly connected to the circumferential surface of the third shaft 25, an atomizing nozzle 27 fixedly connected in the mounting bracket 26, a third groove 14 formed in the mounting block 3, a half gear ring 15 slidably connected in the third groove 14, a driving half gear 17 rotatably connected in the third groove 14 and intermittently meshing with the half gear ring 15, a micro motor 4 fixedly connected to the side end of the mounting block 3, the micro motor 4 connected with the driving half gear 17 through a shaft coupling, the gas leakage detector 5 electrically connected with the micro motor 4, a second connecting column 19 fixedly connected to the top end of the half gear ring 15, and a driving rack 20 fixedly connected to the side end of the second connecting column 19 and meshing with the driven half gear 21; the half gear ring 15 performs reciprocating linear motion, and drives the driving rack 20 to perform reciprocating linear motion through the second connecting column 19, the driving rack 20 drives the driven half gear 21 to perform reciprocating swing, the driven half gear 21 drives the second shaft 22 to perform reciprocating swing, the second shaft 22 drives the atomizing nozzle 27 provided on the upper side of the second shaft 22 to perform reciprocating swing, and the range of spraying of the atomizing nozzle 27 is expanded

[0034] In another aspect of the embodiment, as shown in Figure 5 and Figure 6As shown, the third rotating shaft 25 is rotatably connected in the U-shaped frame 24, and the circumferential surface of the third rotating shaft 25 is fixedly connected with a movable bevel gear 29. The top end of the mounting block 3 is fixedly connected with a fixed bevel gear 23, and the movable bevel gear 29 and the fixed bevel gear 23 are engaged. When the second rotating shaft 22 drives the atomizing nozzle 27 to swing, the third rotating shaft 25 fixedly connected with the water inlet pipe 28 on the surface of the third rotating shaft 25 is also driven to swing. When the water inlet pipe 28 swings, it is driven to reciprocating swing by the fixed bevel gear 23 due to the engagement with the fixed bevel gear 23. The fixed bevel gear 23 drives the movable bevel gear 29 to swing, thereby driving the third rotating shaft 25 to reciprocating swing. The third rotating shaft 25 drives the mounting frame 26 to swing up and down, further expanding the spraying range of the atomizing nozzle 27.

[0035] In another aspect of the embodiment, the side end of the mounting block 3 is provided with a stopping mechanism of the micro motor 4. After the micro motor 4 is turned off, the half-toothed ring 15, the first connecting rod 16 fixedly connected with the side end of the half-toothed ring 15, and the extrusion column 18 are reset to the right side of the toggle lever 11, so as to facilitate manual turning off of the micro motor 4. At the same time, after being closed, the reset position to the right side of the toggle lever 11 is convenient for next use, as shown in Figure 5 .

[0036] Embodiment Two

[0037] On the basis of the first embodiment, the closing mechanism includes the first connecting rod 16 fixedly connected with the side end of the half-toothed ring 15, the extrusion column 18 fixedly connected with the bottom end of the first connecting rod 16, the first rotating shaft 9 outwardly and movably penetrating through the side end of the mounting block 3 and outwardly extending, the toggle lever 11 fixedly connected with the circumferential surface of the first rotating shaft 9, and the extrusion column 18 in contact with the toggle lever 11, as shown in Figure 5 Figure 4 ​As shown, the second recess 8 is formed in the mounting block 3, the valve rod 30 is upwardly movable and penetrates into the second recess 8, the circumferential surface of the valve rod 30 is fixedly connected with the second bevel gear 13, the first rotating shaft 9 is rotatably connected in the second recess 8, and the circumferential surface of the first rotating shaft 9 is fixedly connected with the first bevel gear 10 which is engaged with the second bevel gear 13; when the gas leakage detector 5 detects that the gas content in the air exceeds the standard, the micro motor 4 is started, the micro motor 4 drives the driving half-tooth gear 17 to rotate, the driving half-tooth gear 17 drives the half-tooth ring 15 to move linearly and reciprocally in the third recess 14, the half-tooth ring 15 first moves from the right side to the left side, the half-tooth ring 15 drives the extrusion column 18 to move from the right side to the left side through the first connecting rod 16, the extrusion column 18 contacts and extrudes the push rod 11, the push rod 11 is extruded and rotated by 90° by the extrusion column 18, thereby driving the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the valve rod 30 to rotate, and the valve rod 30 drives the ball in the sealing ball valve 2 to rotate, thereby closing the first gas inlet pipe 1 and the second gas inlet pipe 101.

[0038] In the embodiment 2.1, the circumferential surface of the first rotating shaft 9 is fixedly connected with the hand-held rotating handle 12, so that the gas passage can be manually opened after the danger is removed.

[0039] In the embodiment 2.2, the window opener can be arranged on the window of the kitchen, the gas leakage detector 5 is electrically connected with the window opener, and the window is opened in the first time to ventilate when the gas leakage occurs.

[0040] Embodiment three

[0041] On the basis of the embodiment one, the reference is made to the attached drawings Figure 1 and Figure 2 The side end of the mounting block 3 is fixedly connected with the buzzer 6, and the gas leakage detector 5 is electrically connected with the buzzer 6.

[0042] In the embodiment 3.1, the remote communication module is arranged in the gas leakage detector 5, when the gas leakage detector 5 detects that the gas in the air exceeds the standard, the gas valve can be timely cut off, and the warning information can be sent to the mobile phone of the user by the remote communication module, so that the user is prompted to handle in the first time, thereby reducing the possibility of accidents.

[0043] Working principle: when the gas leakage detector 5 detects that the gas content in the air exceeds the standard, the micro motor 4 will start, the micro motor 4 starts to drive the half-tooth gear 17 to rotate, the half-tooth gear 17 rotates to drive the half-tooth ring 15 to move linearly in the third groove 14, the half-tooth ring 15 moves linearly, first from the right to the left, the half-tooth ring 15 drives the extrusion column 18 to move from the right to the left through the first connecting rod 16, the extrusion column 18 contacts and extrudes the push rod 11, the push rod 11 is extruded and rotated 90° by the extrusion column 18, thereby driving the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the valve rod 30 to rotate, the valve rod 30 drives the ball in the sealing ball valve 2 to rotate, and the first inlet pipe 1 and the second inlet pipe 101 are closed.

[0044] The gas leakage detector 5 starts the external water pump, and the atomizing nozzle 27 atomizes and sprays water.

[0045] The half-tooth ring 15 moves linearly while driving the driving rack 20 to move linearly through the second connecting column 19, the driving rack 20 moves linearly to drive the driven half-tooth gear 21 to swing back and forth, the driven half-tooth gear 21 swings back and forth to drive the second rotating shaft 22 to swing back and forth, the second rotating shaft 22 drives the atomizing nozzle 27 arranged on the upper side of the second rotating shaft 22 to swing back and forth, expanding the spraying range of the atomizing nozzle 27, and at the same time, when the second rotating shaft 22 drives the atomizing nozzle 27 to swing, the third rotating shaft 25 which has been fixedly connected to the surface of the third rotating shaft 25 drives the water inlet pipe 28 to swing, the water inlet pipe 28 swings due to engagement with the fixed bevel gear 23, and is driven by the fixed bevel gear 23 to swing back and forth, the fixed bevel gear 23 drives the movable bevel gear 29 to swing, thereby driving the third rotating shaft 25 to swing back and forth, and the third rotating shaft 25 drives the mounting frame 26 to swing up and down, further expanding the spraying range of the atomizing nozzle 27.

[0046] It should be noted that in the description of the present application, the description such as "first", "second" and the like is only used to distinguish various features, and does not have actual order or direction meaning, and the present application is not limited thereto.

[0047] In the description of the specification, reference to "one embodiment", "an example", "a specific example" or the like means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. The appearances of the phrases "in one embodiment", "an example", "a specific example" or the like in various places in the specification are not necessarily referring to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0048] The preferred embodiments of the application disclosed above are only to help explain the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the contents of the specification. The specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the application, so that those skilled in the art can well understand and utilize the application. The application is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional gas pipeline intelligent safety valve system comprising a first gas inlet pipeline (1) and a second gas inlet pipeline (101) fixedly connected to a wall, characterized in that, Also include: Sealing ball valve (2), sealing ball valve (2) is arranged between the first air pipe (1) and the second air pipe (101) to control the on-off of the first air pipe (1) and the second air pipe (101), the sealing ball valve (2) is provided with a valve stem (30); The closing mechanism is arranged in the mounting block (3) to control the closing of the sealing ball valve (2); Gas leakage detector (5), gas leakage detector (5) is fixedly connected to the side end of the mounting block (3) to detect the gas content in the air to control the closing mechanism to start; Atomization spray part, atomization spray part is arranged on the upper side of the mounting block (3) to reduce the gas concentration in the air, the atomization spray part includes an atomization spray head (27) arranged on the mounting block (3) for atomizing water, the side end of the atomization spray head (27) is fixedly connected with a water inlet pipe (28) for water inlet; The swing mechanism is arranged in the mounting block (3) to expand the spray angle of the atomization spray head (27); The swing mechanism includes a first groove (7) opened in the mounting block (3), a second rotating shaft (22) is rotatably connected in the first groove (7), a driven half gear (21) is fixedly connected to the circumference surface of the second rotating shaft (22), the second rotating shaft (22) is upwardly movable and penetrates the top end of the mounting block (3) and extends upwardly, a U-shaped frame (24) is fixedly connected to the top end of the second rotating shaft (22), a third rotating shaft (25) is arranged in the U-shaped frame (24), an installation frame (26) is fixedly connected to the circumference surface of the third rotating shaft (25), the atomization spray head (27) is fixedly connected in the installation frame (26), a third groove (14) is opened in the mounting block (3), a half gear ring (15) is slidably connected in the third groove (14), a driving half gear (17) is rotatably connected in the third groove (14) and intermittently engages with the half gear ring (15), a micro motor (4) is fixedly connected to the side end of the mounting block (3), the micro motor (4) is connected with the driving half gear (17) through a shaft coupling, the gas leakage detector (5) and the micro motor (4) are electrically connected, the top end of the half gear ring (15) is fixedly connected with a second connecting column (19), the side end of the second connecting column (19) is fixedly connected with a driving rack (20) engaging with the driven half gear (21); The third rotating shaft (25) is rotatably connected in the U-shaped frame (24), the circumference surface of the third rotating shaft (25) is fixedly connected with a movable bevel gear (29), the top end of the mounting block (3) is fixedly connected with a fixed bevel gear (23), the movable bevel gear (29) and the fixed bevel gear (23) engage with each other.

2. A multi-functional intelligent safety valve system for gas piping as claimed in claim 1, wherein, The second recess (8) is arranged in the mounting block (3), the valve rod (30) is arranged to penetrate into the second recess (8) upward, the circumferential surface of the valve rod (30) is fixedly connected with the second bevel gear (13), the first rotating shaft (9) is rotatably connected in the second recess (8), and the circumferential surface of the first rotating shaft (9) is fixedly connected with the first bevel gear (10) engaged with the second bevel gear (13).

3. A multi-functional intelligent safety valve system for gas piping as claimed in claim 2, wherein, The closing mechanism comprises the first connecting rod (16) fixedly connected with the side end of the half-tooth gear ring (15), the extrusion column (18) is fixedly connected with the bottom end of the first connecting rod (16), the first rotating shaft (9) penetrates through the side end of the mounting block (3) and extends outward, the circumferential surface of the first rotating shaft (9) is fixedly connected with the poking rod (11), and the extrusion column (18) is in contact with the poking rod (11).

4. A multi-functional intelligent safety valve system for gas piping as claimed in claim 3, wherein, The circumferential surface of the first rotating shaft (9) is fixedly connected with the hand-held rotating handle (12).

5. A multi-functional intelligent safety valve system for gas pipes as claimed in any one of claims 1 to 4, wherein The side end of the mounting block (3) is fixedly connected with the buzzer alarm (6), and the gas leakage detector (5) and the buzzer alarm (6) are electrically connected.

6. A multi-functional intelligent safety valve system for gas piping as claimed in claim 1, wherein, The side end of the mounting block (3) is provided with the stop mechanism of the micro motor (4), and after the micro motor (4) is turned off, the half-tooth gear ring (15), the first connecting rod (16) fixedly connected with the side end of the half-tooth gear ring (15) and the extrusion column (18) are reset to the right side of the poking rod (11).

Citation Information

Patent Citations

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    CN112963738A

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    CN213040326U