CN215636583U - Gas valve well gas leakage alarm device - Google Patents
Gas valve well gas leakage alarm device Download PDFInfo
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- CN215636583U CN215636583U CN202122153266.8U CN202122153266U CN215636583U CN 215636583 U CN215636583 U CN 215636583U CN 202122153266 U CN202122153266 U CN 202122153266U CN 215636583 U CN215636583 U CN 215636583U
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Abstract
The utility model discloses gas valve well gas leakage alarm equipment which comprises a gas pipeline, an outer surrounding pipe, a protection assembly, an alarm assembly and a gas collecting assembly, wherein the outer surrounding pipe is sleeved between the gas pipeline; the alarm assembly comprises an alarm box, a limiting part and a push plate, the alarm box is communicated with the upper end of the outer surrounding pipe, the limiting part is in an n-shaped shape and is connected to the inner side wall of the alarm box, and a sliding groove is formed in the side wall of the alarm box. The utility model belongs to the technical field of gas leakage, and particularly provides gas valve well gas leakage alarm equipment which is simple in structure, applicable to gas pipes with different sizes, capable of giving an alarm in time, capable of recycling leaked gas, saving gas resources and improving detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of gas leakage, and particularly relates to gas leakage alarm equipment for a gas valve well.
Background
The valve well is a junction of underground pipelines and underground pipelines (such as tap water, oil, natural gas pipelines and the like), and is convenient to open and close part of pipe networks or overhaul operation, a pit (or well) similar to a small room is arranged, and valves and the like are arranged in the pit, so that the pipelines can be conveniently and regularly checked, cleaned and dredged, and the pipelines are prevented from being blocked; the gas leakage alarm device for the gas valve well is a safety precaution device which is widely applied to safety detection of pipelines in the gas valve well, and can remind and warn people timely and effectively when gas leakage occurs.
The existing gas leakage alarm equipment is not convenient for carrying out early warning in time when a natural gas pipeline slightly leaks, and when the natural gas pipeline slightly leaks, the alarm strength is insufficient through a manual inspection mode, so that the alarm equipment is difficult to find in time, the monitoring efficiency is low, and the gas leakage can not be processed in time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the gas leakage alarm device for the gas valve well, which has a simple structure, is suitable for gas pipes with different sizes, can give an alarm in time, can recycle the leaked gas, saves gas resources and improves detection efficiency.
The technical scheme adopted by the utility model is as follows: the utility model discloses gas valve well gas leakage alarm equipment which comprises a gas pipeline, an outer surrounding pipe, a protection assembly, an alarm assembly and a gas collection assembly, wherein the outer surrounding pipe is sleeved between the gas pipeline; the alarm assembly comprises an alarm box, a limiting part and a push plate, the alarm box is communicated with the upper end of the outer surrounding pipe, the limiting part is arranged in an n shape and is connected to the inner side wall of the alarm box, a sliding groove is formed in the side wall of the alarm box, the push plate is sleeved on the outer side of the limiting part, the outer end of the push plate is arranged inside the sliding groove, a lower copper block is arranged at the upper end of the push plate, an upper copper block is arranged at the inner top of the alarm box, and a limiting spring is sleeved on the outer side of the limiting part; the protection subassembly is including protection connecting block, protection inner prop, protection outer prop and protection connection pad, the protection connecting block is located on the inner wall of outer surrounding pipe, the one end of protection inner prop is connected and is located one side that the outer surrounding pipe was kept away from to the protection connecting block, the one side that the protection connecting block was kept away from to the protection inner prop is located to the protection outer prop connection, the protection connection pad is located one side that the protection inner prop was kept away from to the protection outer prop.
Further, the protection outer column is the cavity setting, the inside of protection outer column is located to the one end of protection inner column, the one end of protection inner column is equipped with the protection stopper, be equipped with the protection spacing groove on the inner wall of protection outer column, the inside of protection spacing groove is located in the outer end of protection stopper slides, just it is equipped with the protection spring to be connected on the lateral wall of protection inner column and protection outer column.
Furthermore, the gas collection assembly comprises a gas collection tank and a gas collection pipe, the gas collection tank is connected to one side of the alarm box, the gas collection pipe is communicated between the gas collection tank and the sliding groove, and a control valve is arranged inside the gas collection pipe.
Further, the upper end of alarm box is equipped with battery and alarm, it is equipped with gas detection sensor to connect on the inner wall of outer surrounding pipe, the connection is equipped with the controller on the lateral wall of alarm box, gas detection sensor is connected with the controller.
Further, be equipped with the anti-overflow between the junction of alarm box and outer surrounding pipe and fill up, the upper end of alarm box is equipped with the bolt, the lower extreme of bolt link up alarm box, anti-overflow pad and outer surrounding pipe in proper order and locate the inside of outer surrounding pipe.
Furthermore, a sealing gasket is connected between the outer surrounding pipe and the gas pipeline.
The utility model with the structure has the following beneficial effects: according to the gas valve well gas leakage alarm device, gas pushes the push plate to move upwards, the push plate drives the lower copper block to move, the push plate drives the limiting spring to slide on the limiting part, when the lower copper block is in contact with the upper copper block, the alarm gives an alarm under the effect that the storage battery, the lower copper block, the upper copper block and the alarm sequentially form a loop, so that the purpose of timely early warning when gas is leaked from the gas valve well is achieved, and energy waste caused by serious leakage is avoided; when needs maintain, the gas concentration that gas detection sensor detected shows on the controller, opens the control valve, and the control valve gas gets into the inside of gas collecting tank via the gas collecting pipe, carries out centralized processing after collecting the gas, avoids the waste of resource, has also ensured simultaneously that maintenance personal is when maintaining because gas concentration is too high to endanger healthily.
Drawings
FIG. 1 is a schematic view of the overall structure of a gas valve well gas leakage alarm device of the present invention;
FIG. 2 is a side view of a gas valve well gas leak warning apparatus of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is an enlarged partial view of portion B of FIG. 1;
fig. 5 is a partially enlarged schematic view of a portion C in fig. 1.
The gas pipeline comprises a gas pipeline 1, a gas pipeline 2, an outer surrounding pipe 3, a protection assembly 4, an alarm assembly 5, a gas collection assembly 6, an alarm box 7, a limiting part 8, a push plate 9, a sliding groove 10, a lower copper block 11, an upper copper block 12, a limiting spring 13, a protection connecting block 14, a protection inner column 15, a protection outer column 16, a protection connecting pad 17, a protection limiting block 18, a protection limiting groove 19, a protection spring 20, a gas collection box 21, a gas collection pipe 22, a control valve 23, a storage battery 24, an alarm 25, a gas detection sensor 26, a controller 27, an anti-overflow pad 28, a bolt 29 and a sealing pad.
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the gas leakage alarm device for the gas valve well comprises a gas pipeline 1, an outer surrounding pipe 2, a protection component 3, an alarm component 4 and a gas collection component 5, wherein the outer surrounding pipe 2 is sleeved between the gas pipeline 1, the protection component 3 is arranged between the inner wall of the outer surrounding pipe 2 and the outer wall of the gas pipeline 1, the alarm component 4 is communicated with the upper end of the outer surrounding pipe 2, and the gas collection component 5 is communicated with one side of the alarm component 4; the alarm assembly 4 comprises an alarm box 6, a limiting piece 7 and a push plate 8, the alarm box 6 is communicated with the upper end of the outer surrounding pipe 2, the limiting piece 7 is arranged in an n shape and is connected to the inner side wall of the alarm box 6, a sliding groove 9 is formed in the side wall of the alarm box 6, the push plate 8 is sleeved on the outer side of the limiting piece 7, the outer end of the push plate 8 is arranged inside the sliding groove 9, a lower copper block 10 is arranged at the upper end of the push plate 8, an upper copper block 11 is arranged at the inner top of the alarm box 6, and a limiting spring 12 is sleeved on the outer side of the limiting piece 7; the protection subassembly 3 is including the protection connecting block 13, the interior post 14 of protection, protection outer column 15 and protection connection pad 16, the protection connecting block 13 is located on the inner wall of outer surrounding pipe 2, the one end of post 14 is connected and is located one side that the outer surrounding pipe 2 was kept away from to the protection connecting block 13 in the protection, the one side that the protection connecting block 13 was kept away from to post 14 in the protection is located in the connection of protection outer column 15, one side that the protection inner column 14 was kept away from to the protection outer column 15 is located to protection connection pad 16.
The protection outer column 15 is arranged in a hollow cavity, one end of the protection inner column 14 is arranged inside the protection outer column 15, one end of the protection inner column 14 is provided with a protection limiting block 17, the inner wall of the protection outer column 15 is provided with a protection limiting groove 18, the outer end of the protection limiting block 17 is slidably arranged inside the protection limiting groove 18, and the side walls of the protection inner column 14 and the protection outer column 15 are connected and provided with a protection spring 19; the gas collecting assembly 5 comprises a gas collecting tank 20 and a gas collecting pipe 21, the gas collecting tank 20 is connected to one side of the alarm box 6, the gas collecting pipe 21 is communicated between the gas collecting tank 20 and the sliding groove 9, and a control valve 22 is arranged inside the gas collecting pipe 21; the upper end of the alarm box 6 is provided with a storage battery 23 and an alarm 24, the inner wall of the outer surrounding pipe 2 is connected with a gas detection sensor 25, the side wall of the alarm box 6 is connected with a controller 26, and the gas detection sensor 25 is connected with the controller 26; an anti-overflow pad 27 is arranged between the connection part of the alarm box 6 and the outer surrounding pipe 2, a bolt 28 is arranged at the upper end of the alarm box 6, and the lower end of the bolt 28 sequentially penetrates through the alarm box 6, the anti-overflow pad 27 and the outer surrounding pipe 2 and is arranged inside the outer surrounding pipe 2; and a sealing gasket 29 is connected between the outer surrounding pipe 2 and the gas pipeline 1.
When the gas valve well gas leakage alarm is used specifically, when a gas pipeline 1 leaks, leaked gas enters between an outer surrounding pipe 2 and the gas pipeline 1, along with the increase of the gas between the outer surrounding pipe 2 and the gas pipeline 1, the gas enters into the alarm box 6, the gas pushes the push plate 8 to move upwards, the push plate 8 drives the lower copper block 10 to move, the push plate 8 drives the limiting spring 12 to slide on the limiting part 7, when the lower copper block 10 is in contact with the upper copper block 11, the alarm 24 gives an alarm under the effect that the storage battery 23, the lower copper block 10, the upper copper block 11 and the alarm 24 sequentially form a loop, so that the purpose of timely early warning when the gas valve well gas leaks is achieved, and energy waste caused by serious leakage is avoided; when needs maintain, the gas concentration that gas detection sensor 25 detected shows on controller 26, opens control valve 22, and the inside of control valve gas via gas collecting 21 entering gas collecting box 20, when gas detection sensor 25 detected gas concentration lower, closed control valve 22, with the gas carry out centralized processing after collecting, avoid the waste of resource, also ensured simultaneously that the maintenance personal is when maintaining because gas concentration is too high to endanger healthily.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. The utility model provides a gas valve well gas leakage alarm equipment which characterized in that: the gas pipeline protection device comprises a gas pipeline, an outer surrounding pipe, a protection assembly, an alarm assembly and a gas collection assembly, wherein the outer surrounding pipe is sleeved between the gas pipeline, the protection assembly is arranged between the inner wall of the outer surrounding pipe and the outer wall of the gas pipeline, the alarm assembly is communicated with the upper end of the outer surrounding pipe, and the gas collection assembly is communicated with one side of the alarm assembly; the alarm assembly comprises an alarm box, a limiting part and a push plate, the alarm box is communicated with the upper end of the outer surrounding pipe, the limiting part is arranged in an n shape and is connected to the inner side wall of the alarm box, a sliding groove is formed in the side wall of the alarm box, the push plate is sleeved on the outer side of the limiting part, the outer end of the push plate is arranged inside the sliding groove, a lower copper block is arranged at the upper end of the push plate, an upper copper block is arranged at the inner top of the alarm box, and a limiting spring is sleeved on the outer side of the limiting part; the protection subassembly is including protection connecting block, protection inner prop, protection outer prop and protection connection pad, the protection connecting block is located on the inner wall of outer surrounding pipe, the one end of protection inner prop is connected and is located one side that the outer surrounding pipe was kept away from to the protection connecting block, the one side that the protection connecting block was kept away from to the protection inner prop is located to the protection outer prop connection, the protection connection pad is located one side that the protection inner prop was kept away from to the protection outer prop.
2. A gas valve well gas leak alarm device as claimed in claim 1, wherein: the protection outer column is a hollow cavity, the inside of the protection outer column is located to the one end of the protection inner column, the one end of the protection inner column is equipped with the protection stopper, be equipped with the protection spacing groove on the inner wall of the protection outer column, the inside of the protection spacing groove is located in the outer end of protection stopper slides, just it is equipped with the protection spring to connect on the lateral wall of protection inner column and protection outer column.
3. A gas valve well gas leak alarm device as claimed in claim 1, wherein: the gas collection assembly comprises a gas collection tank and a gas collection pipe, the gas collection tank is connected to one side of the alarm box, the gas collection pipe is communicated between the gas collection tank and the sliding groove, and a control valve is arranged inside the gas collection pipe.
4. A gas valve well gas leak alarm device as claimed in claim 1, wherein: the upper end of alarm box is equipped with battery and alarm, the connection is equipped with gas detection sensor on the inner wall of outer surrounding pipe, the connection is equipped with the controller on the lateral wall of alarm box, gas detection sensor is connected with the controller.
5. A gas valve well gas leak alarm device as claimed in claim 1, wherein: be equipped with the anti-overflow between the junction of alarm box and outer surrounding pipe and fill up, the upper end of alarm box is equipped with the bolt, the lower extreme of bolt link up alarm box, anti-overflow pad and outer surrounding pipe in proper order and locate the inside of outer surrounding pipe.
6. A gas valve well gas leak alarm device as claimed in claim 1, wherein: and a sealing gasket is connected between the outer surrounding pipe and the gas pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153266.8U CN215636583U (en) | 2021-09-08 | 2021-09-08 | Gas valve well gas leakage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153266.8U CN215636583U (en) | 2021-09-08 | 2021-09-08 | Gas valve well gas leakage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215636583U true CN215636583U (en) | 2022-01-25 |
Family
ID=79911214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122153266.8U Active CN215636583U (en) | 2021-09-08 | 2021-09-08 | Gas valve well gas leakage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215636583U (en) |
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2021
- 2021-09-08 CN CN202122153266.8U patent/CN215636583U/en active Active
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