CN217356488U - Compressed natural gas pneumatic cylinder valve - Google Patents
Compressed natural gas pneumatic cylinder valve Download PDFInfo
- Publication number
- CN217356488U CN217356488U CN202221043736.3U CN202221043736U CN217356488U CN 217356488 U CN217356488 U CN 217356488U CN 202221043736 U CN202221043736 U CN 202221043736U CN 217356488 U CN217356488 U CN 217356488U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- fixedly connected
- communicating pipe
- hollow cylinder
- fixed hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000003345 natural gas Substances 0.000 title claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of natural gas cylinder valves, and discloses a compressed natural gas pneumatic cylinder valve, which comprises a gas cylinder, a connecting piece and a communicating pipe, wherein the top lap joint of the gas cylinder is connected with the connecting piece, the middle part of the top of the connecting piece is fixedly connected with a return spring, the top of the return spring is fixedly connected with a linkage block, the top of the linkage block is fixedly connected with a movable valve body, the outer wall lap joint of the movable valve body is connected with a fixed hollow cylinder, the left top of the fixed hollow cylinder is fixedly connected with a methane detection component, the methane detection component can detect leaked methane, so that a worker can find the leakage of natural gas in time, the practicability of the device is improved, a sealing gasket can fill the gap between the communicating pipe and the fixed hollow cylinder so as to reduce the possibility of leakage of natural gas, the practicability of the device is improved, and a pneumatic control mechanism can open and close the valve in a pneumatic mode, the valve is not required to be manually screwed by workers, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to a natural gas cylinder valve technical field specifically is a pneumatic cylinder valve of CNG.
Background
The natural gas refers to all gases naturally existing in nature, and comprises gases formed in various natural processes in an atmospheric space, a water space and a rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like.
Traditional natural gas valve is opened and close by staff's manual more, however manual efficiency of opening and stopping is extremely low, and not only its operation process is loaded down with trivial details, and has greatly increased staff's work load, need drop into more manpowers then, and its use is comparatively inconvenient, and the practicality of current natural gas cylinder valve is relatively poor simultaneously, and it can't detect the flow and the reserves of natural gas, and inconvenient staff carries out suitable processing to the gas cylinder, and its is functional relatively poor.
Therefore, how to design a compressed natural gas pneumatic cylinder valve becomes a problem which needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a pneumatic cylinder valve of CNG has solved traditional natural gas valve operation process loaded down with trivial details, and the practicality of current natural gas cylinder valve is relatively poor, can't carry out the problem that detects to the flow and the reserves of natural gas.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a compressed natural gas pneumatic cylinder valve comprises a gas cylinder, a connecting piece and a communicating pipe, wherein the top of the gas cylinder is connected with the connecting piece in an overlapping way, the middle part of the top of the connecting piece is fixedly connected with an answer spring, the top of the answer spring is fixedly connected with a linkage block, the top of the linkage block is fixedly connected with a movable valve body, the outer wall of the movable valve body is connected with a fixed hollow cylinder in an overlapping way, the top of the movable valve body is fixedly connected with a piston push rod, the top of the piston push rod is connected with a high-pressure gas pipe in an overlapping way, the right side of the fixed hollow cylinder is fixedly connected with the communicating pipe, the outer wall of the communicating pipe is connected with a flow meter in an overlapping way, the left top of the fixed hollow cylinder is fixedly connected with a methane detection component, the bottom of the methane detection component is connected with a pressure detection component in an overlapping way, the left side of the methane detection component is connected with a single chip microcomputer, the bottom of the single chip microcomputer is connected with a signal transceiver in an overlapping mode, and the outer wall of the piston push rod is connected with a fixed cylinder barrel in an overlapping mode.
Preferably, the left side of communicating pipe is closely laminated with sealed the pad, sealed looking sideways at the cross-section and be the ring shape, and the texture is soft, has better toughness.
Preferably, the overlook cross-section of linkage piece is circular, and linkage piece, answer spring and connecting piece down from last, arranges in proper order, movable valve body and fixed hollow section of thick bamboo inside all are hollow design, and the right side of the two all is equipped with circular perforating hole.
Preferably, the pressure detection assembly, the methane detection assembly, the single chip microcomputer and the signal transceiver are electrically connected, the front section of the communicating pipe is rectangular, and the left end of the communicating pipe is in lap joint with a circular through hole in the fixed hollow cylinder.
(III) advantageous effects
The utility model provides a compressed natural gas pneumatic cylinder valve possesses following beneficial effect:
(1) the utility model discloses a set up pneumatic control mechanism, when the valve is closed to needs, can let in inside the fixed cylinder with high-pressure gas through high-pressure gas pipe to promote piston push rod downwards through high-pressure gas, and then make piston push rod promote movable valve body downstream, and make and reply the spring compression, make circular perforating hole misplace each other, thereby avoid the natural gas to flow, wherein need not the manual valve of twisting of staff, reduced staff's working strength.
(2) The utility model discloses a set up measurement detection mechanism, accessible pressure measurement subassembly detects the inside atmospheric pressure of gas bomb and will detect data transmission to singlechip, and then through signal transceiver with data transmission to staff's department, the staff of being convenient for in time masters the inside gaseous surplus of gas bomb, and the flowmeter can measure the speed that the natural gas flows for the staff in time learns and controls the velocity of flow of natural gas, and the staff of being convenient for in time makes the reaction.
Drawings
Fig. 1 is a schematic front view of the whole device of the present invention;
FIG. 2 is a schematic view of the overall top of the device of the present invention in a front view, in section;
fig. 3 is an enlarged schematic structural view of the utility model at a;
fig. 4 is a schematic perspective view of the fixed hollow cylinder of the present invention.
In the figure: 1. a gas cylinder; 2. a connecting member; 3. a return spring; 4. a linkage block; 5. a movable valve body; 6. fixing the hollow cylinder; 7. a piston push rod; 8. a high-pressure air pipe; 9. a communicating pipe; 10. a flow meter; 11. a methane detection component; 12. a pressure detection assembly; 13. a single chip microcomputer; 14. a signal transceiver; 15. fixing the cylinder barrel; 16. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise.
As shown in fig. 1-4, the utility model provides a technical solution: a compressed natural gas pneumatic cylinder valve comprises a gas cylinder 1, a connecting piece 2 and a communicating pipe 9, wherein the top of the gas cylinder 1 is connected with the connecting piece 2 in an overlapping manner, the middle part of the top of the connecting piece 2 is fixedly connected with a return spring 3, the top of the return spring 3 is fixedly connected with a linkage block 4, the top of the linkage block 4 is fixedly connected with a movable valve body 5, the outer wall of the movable valve body 5 is connected with a fixed hollow cylinder 6 in an overlapping manner, the top of the movable valve body 5 is fixedly connected with a piston push rod 7, the top of the piston push rod 7 is connected with a high-pressure air pipe 8 in an overlapping manner, the right side of the fixed hollow cylinder 6 is fixedly connected with the communicating pipe 9, the outer wall of the communicating pipe 9 is connected with a flow meter 10 in an overlapping manner, the top of the left side of the fixed hollow cylinder 6 is fixedly connected with a methane detection component 11, the bottom of the methane detection component 11 is connected with a pressure detection component 12 in an overlapping manner, and the left side of the methane detection component 11 is connected with a single chip microcomputer 13, the bottom of the singlechip 13 is connected with a signal transceiver 14 in an overlapping way, and the outer wall of the piston push rod 7 is connected with a fixed cylinder barrel 15 in an overlapping way.
Preferably, the left side of communicating pipe 9 is closely laminated with sealed 16 of filling up, sealed 16 of looking sideways at the cross-section is ring shape, and the texture is soft, better toughness has, current cylinder valve forms for amalgamation between a plurality of subassemblies, leave the gap easily between the subassembly, and then there is the possibility of taking place gas leakage, through setting up sealed 16, with sealed 16 of filling up set up in communicating pipe 9 and the department of meeting of fixed hollow cylinder 6, because sealed 16 texture is soft, easily take place deformation, can be through communicating pipe 9 with sealed 16 extrusion of filling up at the outer wall of fixed hollow cylinder 6, thereby fill the gap between communicating pipe 9 and the fixed hollow cylinder 6 through sealed 16 of filling up, the practicality of device has been improved.
Preferably, the overlooking cross section of the linkage block 4 is circular, the linkage block 4, the return spring 3 and the connecting piece 2 are sequentially arranged from top to bottom, the movable valve body 5 and the fixed hollow cylinder 6 are both internally designed to be hollow, and the right sides of the movable valve body 5 and the fixed hollow cylinder are both provided with circular through holes, the connecting piece 2, the return spring 3, the linkage block 4, the movable valve body 5, the fixed hollow cylinder 6, the piston push rod 7 and the high-pressure air pipe 8 form a pneumatic control mechanism, the traditional natural gas valve is mostly manually opened and closed by workers, however, the efficiency of manually opening and closing the natural gas valve is extremely low, the operation process is complex, the workload of the workers is greatly increased, more manpower needs to be input, the use process is inconvenient, through the arrangement of the pneumatic control mechanism, the return spring 3 can drive the movable valve body 5 to move upwards through the linkage block 4, and therefore the circular through holes on the right side of the movable valve body 5 and the circular through holes on the right side of the fixed hollow cylinder 6 are mutually butted (movable through holes on the movable valve body 4 and the right side of the fixed hollow cylinder 6 (movable through holes are movable valve body) 5 outer walls of valve body and the laminating of 6 inner walls of fixed hollow cylinder mutually), can make the natural gas flow in communicating pipe 9 through fixed hollow cylinder 6 from 5 inside movable valve bodies, thereby accomplish the exhaust, when the valve is closed to needs, can let in inside fixed cylinder 15 with high-pressure gas through high-pressurepipe 8, thereby promote piston push rod 7 downwards through high-pressure gas, and then make piston push rod 7 promote movable valve body 5 downstream, and make and reply spring 3 compression, make circular perforating hole dislocation each other, thereby avoid the natural gas to flow out, the pneumatic mode of this mechanism's accessible is opened and is closed the valve, need not the manual valve of twisting of staff, staff's working strength has been reduced, the practicality of device has been improved.
Preferably, the pressure detection component 12, the methane detection component 11, the single chip microcomputer 13 and the signal transceiver 14 are electrically connected, the communication pipe 9 has a rectangular front section, the left end of the communication pipe is lapped with a circular through hole in the fixed hollow cylinder 6, and the communication pipe 9, the flowmeter 10, the methane detection component 11, the pressure detection component 12, the single chip microcomputer 13 and the signal transceiver 14 form a metering detection mechanism, so that the existing natural gas cylinder valve has poor practicability and cannot detect the flow and the storage capacity of natural gas, and is inconvenient for workers to properly process the gas cylinder, and has poor functionality, by arranging the metering detection mechanism, firstly, a detection contact of the pressure detection component 12 is arranged in the gas cylinder 1, so that the pressure in the gas cylinder 1 can be detected through the pressure detection component 12 and detection data can be transmitted to the single chip microcomputer 13, and then the data can be transmitted to the workers through the signal transceiver 14, the staff of being convenient for in time masters the surplus of 1 inside gas of gas bomb, and flowmeter 10 can measure the speed that the natural gas flows out, the staff of being convenient for in time learns and controls the velocity of flow of natural gas, methane detecting element 11 can detect the methane that leaks simultaneously and send early warning signal to singlechip 13, make the staff in time discover that the natural gas leaks, this mechanism can detect the flow and the reserves etc. of natural gas, the staff of being convenient for in time reacts.
To sum up, the utility model discloses a work flow: when the valve needs to be closed, high-pressure gas can be introduced into the fixed cylinder 15 through the high-pressure gas pipe 8, so that the piston push rod 7 is pushed downwards through the high-pressure gas, the piston push rod 7 pushes the movable valve body 5 to move downwards, the return spring 3 is compressed, the circular through holes are staggered with each other, and natural gas is prevented from flowing out, namely, a worker does not need to manually rotate the valve, the working strength of the worker is reduced, the pressure inside the gas storage bottle 1 can be detected through the pressure detection assembly 12, the detected data are transmitted to the single chip microcomputer 13, and then the data are transmitted to the worker through the signal transceiver 14, so that the worker can conveniently and timely know the residual amount of the gas inside the gas storage bottle 1, the flow meter 10 can measure the flowing-out speed of the natural gas, and the worker can conveniently and timely know and control the flow rate of the natural gas, the sealing gasket 16 can fill the gap between the feed-through tube 9 and the stationary hollow cylinder 6.
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 various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pneumatic cylinder valve of CNG, includes gas bomb (1), connecting piece (2) and communicating pipe (9), its characterized in that: the top overlap joint of gas bomb (1) links to each other has connecting piece (2), the top middle part fixedly connected with of connecting piece (2) replies spring (3), the top fixedly connected with linkage block (4) of replying spring (3), the top fixedly connected with movable valve body (5) of linkage block (4), the outer wall overlap joint of movable valve body (5) links to each other has fixed hollow cylinder (6), the top fixedly connected with piston push rod (7) of movable valve body (5), the top overlap joint of piston push rod (7) links to each other has high-pressurepipe (8), the right side fixedly connected with communicating pipe (9) of fixed hollow cylinder (6), the outer wall overlap joint of communicating pipe (9) links to each other has flowmeter (10), the left side top fixedly connected with methane detection subassembly (11) of fixed hollow cylinder (6), the bottom overlap joint of methane detection subassembly (11) has pressure detection subassembly (12), the left side overlap joint of methane detection subassembly (11) is connected with singlechip (13), the bottom overlap joint of singlechip (13) is connected with signal transceiver (14).
2. A compressed natural gas pneumatic cylinder valve according to claim 1, wherein: the outer wall of the piston push rod (7) is connected with a fixed cylinder barrel (15) in an overlapping way.
3. A compressed natural gas pneumatic cylinder valve according to claim 1, wherein: the left side of communicating pipe (9) is closely laminated with sealed pad (16), the side view cross-section of sealed pad (16) is the ring shape.
4. A compressed natural gas pneumatic cylinder valve according to claim 1, wherein: the overlook cross-section of linkage piece (4) is circular, and linkage piece (4), answer spring (3) and connecting piece (2) from last down, arrange in proper order.
5. A compressed natural gas pneumatic cylinder valve according to claim 1, wherein: the movable valve body (5) and the fixed hollow cylinder (6) are both hollow, and the right sides of the movable valve body and the fixed hollow cylinder are both provided with circular through holes.
6. A compressed natural gas pneumatic cylinder valve according to claim 1, wherein: the pressure detection assembly (12), the methane detection assembly (11), the single chip microcomputer (13) and the signal transceiver (14) are electrically connected.
7. A compressed natural gas pneumatic cylinder valve according to claim 1, wherein: the front-view section of the communicating pipe (9) is rectangular, and the left end of the communicating pipe is in lap joint with a circular through hole inside the fixed hollow cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221043736.3U CN217356488U (en) | 2022-05-05 | 2022-05-05 | Compressed natural gas pneumatic cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221043736.3U CN217356488U (en) | 2022-05-05 | 2022-05-05 | Compressed natural gas pneumatic cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217356488U true CN217356488U (en) | 2022-09-02 |
Family
ID=83010632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221043736.3U Expired - Fee Related CN217356488U (en) | 2022-05-05 | 2022-05-05 | Compressed natural gas pneumatic cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217356488U (en) |
-
2022
- 2022-05-05 CN CN202221043736.3U patent/CN217356488U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210322723U (en) | Long rock core gas injection displacement experimental apparatus | |
| CN201028987Y (en) | 10Mpa differential pressure type gas leakage detecting device | |
| CN210051499U (en) | Air tightness testing device | |
| CN217356488U (en) | Compressed natural gas pneumatic cylinder valve | |
| CN114324108A (en) | Internally-inserted pipeline gas permeation detection device and operation method | |
| CN207557003U (en) | A kind of pipeline configuration for the marine fuel tank inner pressurd vessel water pressure test | |
| CN109060609A (en) | A kind of natural gas hydrate permeability measurement device | |
| CN209452439U (en) | Automatic spherical pig receiving device | |
| CN201716165U (en) | Gas tightness detecting device | |
| CN210242881U (en) | Piston type volumetric fluid metering device | |
| CN207335944U (en) | A kind of highly practical hydrogen pressure gauge | |
| CN210343670U (en) | Automatic air tightness detection device of water pump | |
| CN209214866U (en) | Air tightness tester suitable for ship piping system | |
| CN212537533U (en) | Novel pressure gauge rifle head | |
| CN207848947U (en) | A kind of closed siphon gaseous state measurement container bottle | |
| CN217237624U (en) | Work piece gas-filled quantity measuring device | |
| CN208847410U (en) | Overhead welding air tightness detection system | |
| CN218823046U (en) | Composite hose gas tightness detection device | |
| CN205598904U (en) | Pressure vessel ammonia leakage test residual air recovery unit | |
| CN217878227U (en) | Liquid raw material belt tightness testing device | |
| CN208383174U (en) | A kind of methane gas detection device | |
| CN212807533U (en) | Quick pressure testing device for valve | |
| CN213147977U (en) | Piston type volumetric fluid metering device | |
| CN211263021U (en) | Flange type valve pressure testing device | |
| CN218671642U (en) | Closed displacement device for two-phase metering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |