CN209743631U - Natural gas valve with controllable amount - Google Patents
Natural gas valve with controllable amount Download PDFInfo
- Publication number
- CN209743631U CN209743631U CN201920240212.5U CN201920240212U CN209743631U CN 209743631 U CN209743631 U CN 209743631U CN 201920240212 U CN201920240212 U CN 201920240212U CN 209743631 U CN209743631 U CN 209743631U
- Authority
- CN
- China
- Prior art keywords
- valve body
- natural gas
- valve
- flow control
- threaded rod
- 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 66
- 239000003345 natural gas Substances 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a natural gas valve technical field especially relates to a natural gas valve of controllable volume, which comprises a valve body, the threaded rod is installed to the top screw thread of valve body, the bottom of threaded rod runs through the valve body and extends to its inside, the externally mounted of threaded rod has first seal cover, the bottom of threaded rod is rotated through the rubber axle sleeve and is connected with flow control board, all weld on the valve body of flow control board both sides has the valve plate, first through-hole has all been seted up at the middle part of two valve plates, set up the second through-hole corresponding with first through-hole on the flow control board, flow control board's bottom fixedly connected with ejector pin, the bottom of ejector pin runs through the valve body and extends to outside it, install the second seal cover on the outside ejector pin of valve body, the bottom fixedly. The utility model has the characteristics of resources are saved, the practicality is strong.
Description
Technical Field
The utility model relates to a natural gas valve technical field especially relates to a natural gas valve of controllable volume.
Background
The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline, the natural gas is one of the necessary standards for building a community, a plurality of connecting devices are required for connecting the household gas pipeline, a control valve of the natural gas is required to be installed near an outlet pipe of the gas pipeline, and then the valve is conveniently used for controlling the conveying and the disconnection of the gas.
At present, in order to avoid the natural gas waste, the natural gas flow can be controlled to partial natural gas valve, and this kind of natural gas valve uses the pointer to indicate natural gas flow size, nevertheless because natural gas valve generally all installs in kitchen stove bottom, the environment is darker, is difficult to observe, and the practicality is poor, can not effectively indicate natural gas flow size.
SUMMERY OF THE UTILITY MODEL
the utility model aims at solving the defects existing in the prior art and providing a natural gas valve with controllable quantity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A controllable natural gas valve is designed, and comprises a valve body, wherein a threaded rod is installed at the top end of the valve body in a threaded manner, the bottom end of the threaded rod penetrates through the valve body and extends into the valve body, a first sealing sleeve is installed outside the threaded rod, the bottom end of the threaded rod is rotatably connected with a flow control plate through a rubber shaft sleeve, valve plates are welded on the valve body on two sides of the flow control plate, first through holes are formed in the middle parts of the two valve plates, second through holes corresponding to the first through holes are formed in the flow control plate, a top rod is fixedly connected with the bottom end of the flow control plate, the bottom end of the top rod penetrates through the valve body and extends out of the valve body, a second sealing sleeve is installed on the top rod outside the valve body, a fixed plate is fixedly connected with the bottom end of the top rod, two the equal threaded connection of one end of keeping away from the valve body of connecting pipe has the threaded mounting pipe, two the sealing ring is all installed to the junction of threaded mounting pipe and connecting pipe.
Preferably, warning device is including fixed a plurality of kicking blocks that set up in the fixed plate bottom, the bottom of fixed plate is equipped with the fixed block, a plurality of and the corresponding recess of kicking block have been seted up on the top of fixed block, and are a plurality of equal elastic mounting has compression spring, and is a plurality of compression spring's top elastic mounting has pressure switch, the both ends of fixed block are all through mounting bracket and valve body fixed connection, the bottom fixedly connected with mounting panel of fixed block, a plurality of warning light, a plurality of are installed to the bottom of mounting panel pressure switch respectively with warning light electric connection, it is a plurality of the warning light all with external power source electric connection.
Preferably, the number of the top blocks is three, and the lengths of the three top blocks are different.
Preferably, the ejector rod is perpendicular to the fixing plate.
The utility model provides a controllable volume's natural gas valve, beneficial effect lies in: this natural gas valve adjusts natural gas flow simply, according to the difference of natural gas flow, the pilot lamp scintillation of valve bottom is also different, guarantees even also can normal use in the dark environment of the kitchen stove bottom in kitchen, not only can not cause the wasting of resources, and the practicality is strong. The utility model has the characteristics of resources are saved, the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of a quantity-controllable natural gas valve according to the present invention;
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: the valve comprises a valve body 1, a first sealing sleeve 2, a threaded rod 3, a flow control plate 4, a valve plate 5, a first through hole 6, a second through hole 7, a push rod 8, a second sealing sleeve 9, a fixing plate 10, a push block 11, a fixing block 12, a compression spring 13, a pressure switch 14, a mounting frame 15, a mounting plate 16, a warning lamp 17, a connecting pipe 18, a threaded mounting pipe 19 and a sealing ring 20.
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.
Referring to fig. 1-2, a controllable natural gas valve, including valve body 1, threaded rod 3 is installed to the top screw thread of valve body 1, the bottom of threaded rod 3 runs through valve body 1 and extends to its inside, the externally mounted of threaded rod 3 has first seal cover 2, the bottom of threaded rod 3 is connected with flow control board 4 through the rotation of rubber axle sleeve, valve plate 5 has all been welded on the valve body 1 of flow control board 4 both sides, first through-hole 6 has all been seted up at the middle part of two valve plate 5, set up the second through-hole 7 corresponding with first through-hole 6 on flow control board 4, it can promote flow control board 4 to rotate threaded rod 3, along with flow control board 4's removal, first through-hole 6 and second through-hole 7 coincide gradually, the natural gas flow increases gradually.
Flow control panel 4's bottom fixedly connected with ejector pin 8, ejector pin 8's bottom runs through valve body 1 and extends to outside it, install second seal cover 9 on the 1 outside ejector pin 8 of valve body, ejector pin 8's bottom fixedly connected with fixed plate 10, the bottom of fixed plate 10 is equipped with warning device, connecting pipe 18 has all been welded to valve body 1's both sides, the equal threaded connection of one end of keeping away from valve body 1 of two connecting pipes 18 has threaded mounting pipe 19, sealing ring 20 is all installed with the junction of connecting pipe 18 to two threaded mounting pipes 19, ejector pin 8 is mutually perpendicular with fixed plate 10, guarantee that ejector pin 8 can effectively drive fixed plate 10 and reciprocate, when flow control panel 4 removed, can drive fixed plate 10 and remove, thereby control warning device reminds natural gas flow.
The warning device comprises a plurality of top blocks 11 fixedly arranged at the bottom end of a fixed plate 10, a fixed block 12 is arranged at the bottom end of the fixed plate 10, a plurality of grooves corresponding to the top blocks 11 are formed in the top end of the fixed block 12, compression springs 13 are elastically arranged in the grooves, pressure switches 14 are elastically arranged at the top ends of the compression springs 13, two ends of the fixed block 12 are fixedly connected with the valve body 1 through mounting frames 15, a mounting plate 16 is fixedly connected with the bottom end of the fixed block 12, a plurality of prompting lamps 17 are arranged at the bottom end of the mounting plate 16, the pressure switches 14 are respectively electrically connected with the prompting lamps 17, the prompting lamps 17 are respectively electrically connected with an external power supply, the top blocks 11 are three in number, the three top blocks 11 are different in length and different in size, the flow size is respectively three levels, the three top blocks respectively correspond to the three top blocks, and the compression of the compression, and the movable type natural gas flow rate indicator can not be damaged by the top block 11, when the fixed plate 10 moves, the longer top block 11 in the three top blocks 11 presses the pressure switch 14 first, the corresponding indicator light 17 flickers, the flow rate continues to increase along with the continuous movement of the fixed plate 10, the second top block 11 presses the pressure switch 14 to enable the second indicator light 17 to flicker, when the flow rate is maximum, the third top block 11 presses the pressure switch 14 to enable the third indicator light 17 to flicker, and therefore the flow rate condition of natural gas is prompted.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (4)
1. A quantity controllable natural gas valve, comprising a valve body (1), characterized in that: a threaded rod (3) is installed at the top end of the valve body (1) in a threaded mode, the bottom end of the threaded rod (3) penetrates through the valve body (1) and extends into the valve body, a first sealing sleeve (2) is installed outside the threaded rod (3), the bottom end of the threaded rod (3) is rotatably connected with a flow control plate (4) through a rubber shaft sleeve, valve plates (5) are welded on the valve body (1) on two sides of the flow control plate (4), first through holes (6) are formed in the middle of the two valve plates (5), second through holes (7) corresponding to the first through holes (6) are formed in the flow control plate (4), a top rod (8) is fixedly connected to the bottom end of the flow control plate (4), the bottom end of the top rod (8) penetrates through the valve body (1) and extends to the outside of the valve body, and a second sealing sleeve (9) is installed on the, the bottom fixedly connected with fixed plate (10) of ejector pin (8), the bottom of fixed plate (10) is equipped with warning device, connecting pipe (18), two have all been welded to the both sides of valve body (1) the equal threaded connection of one end of keeping away from valve body (1) of connecting pipe (18) has screw thread installation pipe (19), two sealing ring (20) are all installed with the junction of connecting pipe (18) to screw thread installation pipe (19).
2. A controlled quantity natural gas valve according to claim 1, wherein: warning device is including fixed a plurality of kicking blocks (11) that set up in fixed plate (10) bottom, the bottom of fixed plate (10) is equipped with fixed block (12), a plurality of and the corresponding recess of kicking block (11), a plurality of equal elastic mounting has compression spring (13), a plurality of in the recess pressure switch (14) are installed to the top elastic mounting of compression spring (13), the both ends of fixed block (12) are all through mounting bracket (15) and valve body (1) fixed connection, the bottom fixedly connected with mounting panel (16) of fixed block (12), a plurality of warning light (17) are installed to the bottom of mounting panel (16), and are a plurality of pressure switch (14) respectively with warning light (17) electric connection, and are a plurality of warning light (17) all with external power source electric connection.
3. a controlled quantity natural gas valve according to claim 2, wherein: the three ejector blocks (11) are arranged, and the three ejector blocks (11) are different in length.
4. A controlled quantity natural gas valve according to claim 1, wherein: the ejector rod (8) is perpendicular to the fixing plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240212.5U CN209743631U (en) | 2019-02-26 | 2019-02-26 | Natural gas valve with controllable amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240212.5U CN209743631U (en) | 2019-02-26 | 2019-02-26 | Natural gas valve with controllable amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743631U true CN209743631U (en) | 2019-12-06 |
Family
ID=68708064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240212.5U Expired - Fee Related CN209743631U (en) | 2019-02-26 | 2019-02-26 | Natural gas valve with controllable amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780956A (en) * | 2021-01-27 | 2021-05-11 | 常熟理工学院 | Automatic alarm leakage-proof device for household natural gas pipe |
-
2019
- 2019-02-26 CN CN201920240212.5U patent/CN209743631U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780956A (en) * | 2021-01-27 | 2021-05-11 | 常熟理工学院 | Automatic alarm leakage-proof device for household natural gas pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |