Safety alarm cut-off linkage device

Abstract

The utility model discloses a safety alarm cut-off linkage device which comprises a master control assembly and a branch end cut-off assembly, the branch end cut-off assembly comprises a hanging bracket, and one end of the hanging bracket is provided with a branch control mechanism; the branch control mechanism comprises branch pipes, branch control valves are arranged on the inner walls of the branch pipes, and detection heads are arranged on the outer walls of the branch pipes; a fixing ring is arranged on the outer wall of the branch pipe, a metal supporting rod is fixedly connected to the outer wall of the fixing ring, and one end of the metal supporting rod is fixedly connected with the outer wall of the detection head; according to the safety alarm cut-off linkage device, through the arrangement and cooperative use of the master control assembly and the branch end cut-off assemblies, firstly, the master control assembly is installed in a master pipeline, the branch end cut-off assemblies are installed at the front ends of fuel gas using terminals respectively, and when a detection head senses fuel gas leakage and the fuel gas leakage is detected by the detection head, the branch end cut-off assemblies are cut off; and when the signal transmission device receives the leakage signal, the branch control valve is controlled to close gas output in the line, and meanwhile, after the signal transmission device receives the leakage signal, the main control valve is controlled to close.

Description

Technical Field

[0001] The utility model relates to the field of gas, in particular to a safety alarm cut-off linkage device. Background Art

[0002] Gas is a general term for gaseous fuels, which can burn and release heat for use by residents and industrial enterprises. There are many types of gas, mainly natural gas, artificial gas, liquefied petroleum gas, biogas, and coal-to-gas.

[0003] The following problems exist in the prior art: the safety alarm cut-off linkage device in the prior art is generally a single cut-off control. When both the inlet and outlet pipe ends of the cut-off position are damaged, the safety is low. Therefore, it is necessary to design a dual-control safety alarm cut-off linkage device. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a safety alarm cut-off linkage device to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A safety alarm cut-off linkage device comprises a main control component and a branch-end cut-off component, wherein the branch-end cut-off component comprises a hanger, one end of which is provided with a branch control mechanism; the branch control mechanism comprises a branch pipe, the inner wall of which is provided with a branch control valve, and the outer wall of which is provided with a detection head.

[0007] Preferably, the outer wall of the branch pipe is provided with a fixing ring, the outer wall of the fixing ring is fixedly connected with a metal support rod, and one end of the metal support rod is fixedly connected to the outer wall of the detection head; through the setting and coordinated use of the main control component and the branch-end cutting component, first, the main control component is installed in the main pipeline, and the branch-end cutting components are respectively installed at the front end of the gas use terminal. When the detection head senses a gas leak, after being detected by the detection head, the branch control valve is controlled to close the gas output in the circuit. At the same time, after the signal transmission device receives the leakage signal, it controls the closing of the main control valve, thereby realizing the safety control of the entire gas line, improving the use effect of the device, and providing convenience for the user.

[0008] Preferably, the hanger comprises a center ring, a plurality of crooks are arranged in a circle on the outer wall of the center ring, and a plurality of fixing holes are opened on the inner wall of the center ring.

[0009] Preferably, a sleeve is slidably connected to the outer wall of the crutch, and one end of the sleeve is fixedly connected to the inner wall of the center ring.

[0010] Preferably, one end of the crutch is fixedly connected with a collar, and the inner wall of the collar is fixedly connected to the outer wall of the branch pipe; through the setting of the hanger, during use, the setting of the collar can achieve the purpose of facilitating the fixed installation of the sub-control mechanism, and the setting of the crutch can achieve the adjustment of the use position of the sub-control mechanism, thereby achieving the purpose of facilitating the fixed installation of the sub-control mechanism, improving the use effect of the device, and providing convenience for users.

[0011] Preferably, the master control assembly comprises a control box, an inner wall of the control box is provided with a master control valve, and an outer wall of the control box is provided with a signal transmission device.

[0012] Preferably, both the master control valve and the sub-control valves are wireless control valves.

[0013] Preferably, connecting grooves are provided at both ends of the master control valve, a fixing plate is fixedly connected to the outer wall of the master control valve, and a fixing hole is provided on the outer wall of the fixing plate.

[0014] The beneficial effects of the utility model are:

[0015] 1. The safety alarm cut-off linkage device, through the setting and coordinated use of the main control component and the sub-end cut-off component, first, the main control component is installed in the main pipeline, and the sub-end cut-off components are respectively installed at the front end of the gas use terminal. When the detection head senses a gas leak, after being detected by the detection head, the sub-control valve is controlled to close the gas output in the line. At the same time, after the signal transmission device receives the leakage signal, it controls the main control valve to close, thereby realizing the safety control of the entire gas line, improving the use effect of the device, and providing convenience for users.

[0016] 2. The safety alarm cut-off linkage device, through the setting of the hanger, can achieve the purpose of facilitating the fixed installation of the sub-control mechanism through the setting of the ring during use, and the setting of the crooked bracket can achieve the adjustment of the use position of the sub-control mechanism, thereby achieving the purpose of facilitating the fixed installation of the sub-control mechanism, improving the use effect of the device and providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a front view of the safety alarm cut-off linkage device according to an embodiment of the utility model;

[0019] Figure 2It is a structural schematic diagram of the split-end cutting assembly according to an embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of a hanger according to an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the sub-control mechanism according to an embodiment of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the master control component according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Master control assembly; 101. Control box; 102. Master control valve; 103. Signal transmission equipment; 104. Through slot; 2. Branch cut-off assembly; 201. Hanger; 2011. Center ring; 2012. Knuckle; 202. Branch control mechanism; 2021. Branch; 2022. Branch control valve; 2023. Detection head. DETAILED DESCRIPTION

[0025] 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.

[0026] According to an embodiment of the utility model, a safety alarm cut-off linkage device is provided.

[0027] Embodiment 1;

[0028] like Figure 1-Figure 5As shown, the safety alarm cut-off linkage device according to the embodiment of the utility model comprises a master control component 1 and a branch-end cut-off component 2, wherein the branch-end cut-off component 2 comprises a hanger 201, and a branch control mechanism 202 is arranged at one end of the hanger 201; the branch control mechanism 202 comprises a branch pipe 2021, and a branch control valve 2022 is arranged on the inner wall of the branch pipe 2021, and a detection head 2023 is arranged on the outer wall of the branch pipe 2021; a fixing ring is arranged on the outer wall of the fixing ring, and a metal support rod is fixedly connected to the outer wall of the detection head 2023 at one end; the master control component 1 comprises a control box 101, and a master control valve 102 is arranged on the inner wall of the control box 101, and a signal transmission device 103 is arranged on the outer wall of the control box 101. Both the master control valve 102 and the branch control valve 2022 are wireless control valves; connecting grooves are arranged at both ends of the master control valve 102, and a fixing plate is fixedly connected to the outer wall of the master control valve 102, and a fixing hole is arranged on the outer wall of the fixing plate.

[0029] In this embodiment, through the setting and coordinated use of the main control component 1 and the branch-end cutting component 2, first, the main control component 1 is installed in the main pipeline, and the branch-end cutting components 2 are respectively installed at the front end of the gas use terminal. When the detection head 2023 senses a gas leak, after being detected by the detection head 2023, the branch control valve 2022 is controlled to close the gas output in the line. At the same time, after the signal transmission device 103 receives the leakage signal, it controls the main control valve 102 to be closed, thereby realizing the safety control of the entire gas line, improving the use effect of the device, and providing convenience for the user.

[0030] Embodiment 2:

[0031] On the basis of the first embodiment, a preferred embodiment of the safety alarm cut-off linkage device provided by the present utility model is as follows: Figure 1-Figure 5 As shown: the hanger 201 includes a center ring 2011, and a plurality of crooks 2012 are arranged in a ring on the outer wall of the center ring 2011, and a plurality of fixing holes are opened on the inner wall of the center ring 2011. A sleeve is slidably connected to the outer wall of the crook 2012, and one end of the sleeve is fixedly connected to the inner wall of the center ring 2011. A collar is fixedly connected to one end of the crook 2012, and the inner wall of the collar is fixedly connected to the outer wall of the branch pipe 2021; through the setting of the hanger 201, in use, the setting of the collar can achieve the purpose of facilitating the fixed installation of the sub-control mechanism 202, and the setting of the crook 2012 can achieve the adjustment of the use position of the sub-control mechanism 202, thereby achieving the purpose of facilitating the fixed installation of the sub-control mechanism 202, improving the use effect of the device, and providing convenience for the user.

[0032] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0033] In actual application, first, the main control component 1 is installed in the main pipeline, and the branch-end cutting components 2 are installed at the front end of the gas use terminal. When the detection head 2023 senses the gas leakage, after being detected by the detection head 2023, the branch control valve 2022 is controlled to close the gas output in the line. At the same time, after the signal transmission device 103 receives the leakage signal, it controls the main control valve 102 to close, thereby realizing the safety control of the entire gas line.

[0034] In summary, with the aid of the above-mentioned technical scheme of the utility model, the safety alarm cut-off linkage device, through the setting and coordinated use of the main control component 1 and the branch-end cut-off component 2, installs the main control component 1 in the main pipeline, and installs the branch-end cut-off component 2 at the front end of the gas use terminal respectively. When the detection head 2023 senses a gas leak, after being detected by the detection head 2023, the branch control valve 2022 is controlled to close the gas output in the circuit. At the same time, after the signal transmission device 103 receives the leakage signal, it controls the main control valve 102 to be closed, thereby realizing the safety control of the entire gas circuit, improving the use effect of the device, and providing convenience for users; through the setting of the hanger 201, in use, the setting of the ring can achieve the purpose of facilitating the fixed installation of the branch control mechanism 202, and the setting of the crooked bracket 2012 can achieve the adjusted use position of the branch control mechanism 202, thereby achieving the purpose of facilitating the fixed installation of the branch control mechanism 202, improving the use effect of the device, and providing convenience for users.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety alarm cut-off linkage device, comprising a master control component (1) and a branch end cut-off component (2), characterized in that: The split-end cutting assembly (2) comprises a hanger (201), and a split control mechanism (202) is provided at one end of the hanger (201); The sub-control mechanism (202) comprises a sub-pipe (2021), the inner wall of the sub-pipe (2021) is provided with a sub-control valve (2022), and the outer wall of the sub-pipe (2021) is provided with a detection head (2023).

2. A safety alarm cut-off linkage device according to claim 1, characterized in that: The outer wall of the branch pipe (2021) is provided with a fixing ring, the outer wall of the fixing ring is fixedly connected to a metal support rod, and one end of the metal support rod is fixedly connected to the outer wall of the detection head (2023).

3. A safety alarm cut-off linkage device according to claim 1, characterized in that: The hanger (201) comprises a central ring (2011), a plurality of crooked brackets (2012) are arranged in a circle on the outer wall of the central ring (2011), and a plurality of fixing holes are opened on the inner wall of the central ring (2011).

4. A safety alarm cut-off linkage device according to claim 3, characterized in that: The outer wall of the crutch (2012) is slidably connected with a sleeve, and one end of the sleeve is fixedly connected to the inner wall of the center ring (2011).

5. A safety alarm cut-off linkage device according to claim 3, characterized in that: One end of the crutch (2012) is fixedly connected to a collar, and the inner wall of the collar is fixedly connected to the outer wall of the branch pipe (2021).

6. A safety alarm cut-off linkage device according to claim 1, characterized in that: The master control assembly (1) comprises a control box (101), the inner wall of the control box (101) is provided with a master control valve (102), and the outer wall of the control box (101) is provided with a signal transmission device (103).

7. A safety alarm cut-off linkage device according to claim 6, characterized in that: The master control valve (102) and the sub-control valve (2022) are both wireless control valves.

8. A safety alarm cut-off linkage device according to claim 6, characterized in that: Connecting grooves are provided at both ends of the master control valve (102); a fixing plate is fixedly connected to the outer wall of the master control valve (102); and a fixing hole is provided on the outer wall of the fixing plate.

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