CN216079311U - Non-detachable liquefied petroleum gas cylinder valve - Google Patents
Non-detachable liquefied petroleum gas cylinder valve Download PDFInfo
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- CN216079311U CN216079311U CN202122650056.XU CN202122650056U CN216079311U CN 216079311 U CN216079311 U CN 216079311U CN 202122650056 U CN202122650056 U CN 202122650056U CN 216079311 U CN216079311 U CN 216079311U
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- gas cylinder
- cylinder valve
- installation
- fixed
- detachable
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- 239000003915 liquefied petroleum gas Substances 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 98
- 238000009434 installation Methods 0.000 claims abstract description 77
- 238000007789 sealing Methods 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- 241001391944 Commicarpus scandens Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a non-detachable liquefied petroleum gas cylinder valve, belongs to the technical field of gas cylinder valves, and solves the problem that the existing gas cylinder valve can be detached by others at will. This non-detachable liquefied petroleum gas cylinder valve, including gas cylinder valve body and gas cylinder installation pipe, the top of gas cylinder valve body is fixed with the hand wheel, and the bottom intercommunication of gas cylinder valve body has the connecting pipe, and the bottom of connecting pipe is provided with the connector, the bottom of connector extend to the inside of gas cylinder installation pipe and with gas cylinder installation pipe threaded connection. According to the utility model, through the arrangement of the mounting rod, the threaded rod, the fixing block, the fixing groove and the slot, a user can not freely detach the gas cylinder valve after the gas cylinder valve is mounted by a worker, so that the occurrence of safety accidents caused by the private detachment of the gas cylinder valve is effectively prevented, the safety performance of the device is greatly improved, the service lives of the gas cylinder and the gas cylinder valve are prolonged, and convenience is brought to the worker.
Description
Technical Field
The utility model belongs to the technical field of gas cylinder valves, and relates to a liquefied petroleum gas cylinder valve, in particular to a non-detachable liquefied petroleum gas cylinder valve.
Background
The gas cylinder valve is a valve which is arranged on a gas cylinder and is used for controlling the on-off and flow of gas. Also known as a cylinder valve. The gas cylinders with different media generally use gas cylinder valves with different structures. The common characteristics of the two are that the operation is manual, the structure is simple, the size is small, the strength is high, the working temperature is-40 to 60 ℃, the material can meet the physical and chemical property requirements of the medium, copper is commonly used, and some devices are provided with safety relief devices; in order to ensure the use safety, the spiral direction of the outlet of the gas cylinder valve is regulated to use left-handed threads for combustible gas and right-handed threads for non-combustible gas. The capsule should have good impact resistance. The sealing material of oxygen and strong oxidizing gas cylinder valve and hand wheel of liquefied petroleum gas cylinder valve must be made of material with good fire resistance.
Through retrieval, for example, chinese patent document discloses a gas cylinder valve [ application number: CN 201820726278.0; publication No.: CN208295211U ]. The gas cylinder valve comprises a sleeve seat, a sliding sleeve and a top seat, wherein the sleeve seat is fixedly connected with a quick connector, a sealing ring is arranged between the sleeve seat and the quick connector, a two-stage sliding sleeve hole is formed in the sleeve seat, two-stage sliding sleeves which are respectively in sliding fit with the two-stage sliding sleeve hole of the sleeve seat are formed in the sliding sleeves, a through hole is formed in the side wall of each sliding sleeve, the end part of each sliding sleeve is fixedly connected with the top seat, a sealing gasket for sealing the port of the sliding sleeve hole is fixed between each sliding sleeve and the top seat, a compression spring is installed between the top seat and the inner end of a hole cavity of the quick connector, and the sealing ring is installed on the peripheral wall of each sliding sleeve.
The gas cylinder valve disclosed in the patent also has certain problem, and this gas cylinder valve is after installing the gas cylinder, and the user also can dismantle the installation to this gas cylinder valve at will, owing to it is not professional to dismantle the operation for the user causes the damage to the gas cylinder easily when dismantling the gas cylinder valve, not only brings inconvenience for gas company's staff, causes the inside gas of gas cylinder to reveal easily moreover, has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides a non-detachable liquefied petroleum gas cylinder valve which cannot be randomly detached after being installed, so that the safety performance of the non-detachable liquefied petroleum gas cylinder valve is improved.
The purpose of the utility model can be realized by the following technical scheme:
a non-detachable liquefied petroleum gas cylinder valve comprises a gas cylinder valve body and a gas cylinder installation pipe, wherein a hand wheel is fixed at the top of the gas cylinder valve body, the bottom of the gas cylinder valve body is communicated with a connecting pipe, the bottom end of the connecting pipe is provided with a connector, the bottom of the connector extends into the gas cylinder installation pipe and is in threaded connection with the gas cylinder installation pipe, a fixing piece is fixed above the surface of the connector, an installation piece is fixed above the surface of the connecting pipe, through holes are formed in four sides of the top of the installation piece, positioning grooves are formed in four sides of the top of the fixing piece, an installation rod penetrates through the top of the installation piece, a knob is fixed at the top of the installation rod, a threaded rod is fixed at the bottom of the installation rod, fixing grooves are formed in four sides of the top of the gas cylinder installation pipe, and the threaded rod extends into the fixing grooves and is in threaded connection with the inner walls of the fixing grooves, the mounting groove has been seted up to the inside below of threaded rod, the equal sliding connection in the left and right sides of mounting groove inner wall has the fixed block, the fixed block is fixed with the spring with one side in opposite directions of mounting groove inner wall, the slot has all been seted up to the left and right sides of fixed groove inner wall bottom, and the inner wall sliding connection of slot and fixed block.
The working principle of the utility model is as follows: when needs are installed cylinder valve body, in the staff will install the pole and insert the through-hole, through rotating the knob, make the threaded rod get into the constant head tank in, the staff rotates the installation piece afterwards and accomplishes the fixed mounting to cylinder valve body, and the staff makes the installation pole break through continuing to rotate the knob this moment, makes this cylinder valve can not demolish through continuing to rotate the knob in making the fixed block insert the slot, fixed completion back, staff through hard rotatory knob, make the installation pole break off.
The through holes correspond to the positioning grooves one by one, the aperture of each through hole is larger than that of each positioning groove, threads are arranged on the inner walls of the positioning grooves, and the positioning grooves are in threaded connection with the threaded rods.
By adopting the structure, the positions of the installation rod and the threaded rod can be conveniently adjusted by workers according to different installation stages, so that the subsequent installation work of the gas cylinder valve body can be conveniently carried out.
The quantity of installation pole is four, and the inner wall sliding connection of installation pole and through-hole, the material of installation pole is plastics.
By adopting the structure, the mounting rod can be broken, and the purpose that the gas cylinder valve body is not detachable is further achieved.
The bottom of stationary blade bonds there is the sealing washer, and the material of sealing washer is rubber.
By adopting the structure, the sealing performance of the device is effectively improved, and gas leakage is prevented.
The bottom and the connector of connecting pipe rotate to be connected, and the connector is linked together with the connecting pipe, the surface of installation piece is provided with anti-skidding line.
By adopting the structure, the user can not detach the gas cylinder valve body, and the personal safety of the user is protected.
The surface of the mounting rod is provided with an easy-to-fold groove, and the easy-to-fold groove is positioned at the bottom of the surface of the mounting rod.
Structure more than adopting makes things convenient for the staff to control the fracture position of installation pole, and then has ensured the non-detachability of gas cylinder valve.
Compared with the prior art, the non-detachable liquefied petroleum gas cylinder valve has the following advantages:
1. according to the utility model, through the arrangement of the mounting rod, the threaded rod, the fixing block, the fixing groove and the slot, a user can not freely detach the gas cylinder valve after the gas cylinder valve is mounted by a worker, so that the occurrence of safety accidents caused by the private detachment of the gas cylinder valve is effectively prevented, the safety performance of the device is greatly improved, the service lives of the gas cylinder and the gas cylinder valve are prolonged, convenience is provided for the worker, and the problem that the existing gas cylinder valve can be randomly detached by others is solved.
2. Through the setting of installation pole, after the staff accomplished gas cylinder valve body installation, through rotating the knob hard, can make the installation pole break off, and then reach the undetachable purpose of gas cylinder valve body, increased the security of gas cylinder valve body.
3. Through the setting of connecting pipe and connector, the installation pole is demolishd after gas cylinder valve body installation, and when the user wanted to demolish gas cylinder valve body, gas cylinder valve body can only rotate, makes gas cylinder valve body can't demolish, protects user's personal safety.
Drawings
Fig. 1 is a schematic plan sectional structure of the present invention.
Fig. 2 is a partial enlarged view of the utility model at a in fig. 1.
Fig. 3 is a perspective view of a portion of the present invention.
Fig. 4 is a perspective view of the mounting bar of the present invention.
In the figure, 1, a cylinder valve body; 2. a gas cylinder mounting tube; 3. a hand wheel; 4. a connecting pipe; 5. a fixing sheet; 6. a connector; 7. mounting a sheet; 8. a through hole; 9. positioning a groove; 10. mounting a rod; 11. a knob; 12. a threaded rod; 13. fixing grooves; 14. mounting grooves; 15. a fixed block; 16. a spring; 17. a slot; 18. a seal ring; 19. easy folding groove.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, the non-detachable liquefied petroleum gas cylinder valve comprises a gas cylinder valve body 1 and a gas cylinder installation pipe 2, a hand wheel 3 is fixed on the top of the gas cylinder valve body 1, a connection pipe 4 is communicated with the bottom of the gas cylinder valve body 1, a connector 6 is arranged at the bottom end of the connection pipe 4, the bottom of the connector 6 extends into the gas cylinder installation pipe 2 and is in threaded connection with the gas cylinder installation pipe 2, a fixing piece 5 is fixed on the upper surface of the connector 6, an installation piece 7 is fixed on the upper surface of the connection pipe 4, through holes 8 are respectively arranged on four sides of the top of the installation piece 7, positioning grooves 9 are respectively arranged on four sides of the top of the fixing piece 5, an installation rod 10 is arranged on the top of the installation piece 7 in a penetrating manner, a knob 11 is fixed on the top of the installation rod 10, a threaded rod 12 is fixed on the bottom of the installation rod 10, fixing grooves 13 are respectively arranged on four sides of the top of the gas cylinder installation pipe 2, and the threaded rod 12 extends into the fixing grooves 13 and is in threaded connection with the inner walls of the fixing grooves 13, a mounting groove 14 is formed in the lower portion of the inner portion of the threaded rod 12, fixed blocks 15 are connected to the left side and the right side of the inner wall of the mounting groove 14 in a sliding mode, springs 16 are fixed to the opposite sides of the fixed blocks 15 and the inner wall of the mounting groove 14, slots 17 are formed in the left side and the right side of the bottom of the inner wall of the fixing groove 13, and the slots 17 are connected with the inner wall of the fixed blocks 15 in a sliding mode; according to the utility model, through the arrangement of the mounting rod 10, the threaded rod 12, the fixing block 15, the fixing groove 13 and the slot 17, a user can not freely dismount the gas cylinder valve after the gas cylinder valve is mounted by a worker, so that the occurrence of safety accidents caused by the private dismounting of the gas cylinder valve is effectively prevented, the safety performance of the device is greatly improved, the service lives of the gas cylinder and the gas cylinder valve are prolonged, convenience is provided for the worker, and the problem that the existing gas cylinder valve can be freely dismounted by others is solved.
Through-hole 8 and constant head tank 9's position one-to-one, and through-hole 8's aperture is greater than constant head tank 9's aperture, and constant head tank 9's inner wall is provided with the screw thread, and threaded connection between constant head tank 9 and the threaded rod 12, in this embodiment, through-hole 8 and constant head tank 9's setting, can fix the position of installation pole 10 and threaded rod 12, and is convenient so that the staff is with 1 fixed mounting of gas cylinder valve body on the gas cylinder.
The quantity of installation pole 10 is four, and the inner wall sliding connection of installation pole 10 and through-hole 8, and the material of installation pole 10 is plastics, in this embodiment, through the setting of installation pole 10, after the staff accomplishes the installation of gas cylinder valve body 1, through rotating knob 11 hard, can be so that installation pole 10 breaks off, and then reaches the purpose that gas cylinder valve body 1 is undetachable, has increased gas cylinder valve body 1's security.
The bottom of stationary blade 5 bonds there is sealing washer 18, and the material of sealing washer 18 is rubber, in this embodiment, through the setting of sealing washer 18, can seal the junction of gas cylinder valve body 1 and gas cylinder and handle, has reduced the possibility that the gas was revealed, has improved the device's leakproofness.
The bottom and the connector 6 of connecting pipe 4 rotate to be connected, and connector 6 is linked together with connecting pipe 4, the surface of installation piece 7 is provided with anti-skidding line, in this embodiment, through the setting of connecting pipe 4 and connector 6, installation pole 10 is demolishd after gas cylinder valve body 1 installation, when the user wants to demolish gas cylinder valve body 1, gas cylinder valve body 1 can only rotate, make gas cylinder valve body 1 can't demolish, protection user's personal safety.
The surface of installation pole 10 is provided with easy groove 19 that rolls over, and easy groove 19 that rolls over is located the bottom on installation pole 10 surface, in this embodiment, through easy groove 19's setting, makes things convenient for the staff to control the fracture position of installation pole 10, makes the fracture department of installation pole 10 be located its bottom, has increased the fixed effect of stationary blade 5 and gas cylinder installation pipe 2.
The working principle of the utility model is as follows: when the gas cylinder valve body 1 needs to be installed, a worker inserts four installation rods 10 into through holes 8 on the surface of an installation piece 7 respectively, and rotates a knob 11 to enable a threaded rod 12 at the bottom of the installation rod 10 to enter the positioning groove 9 on the surface of a fixing piece 5, then the worker rotates the installation piece 7, through connection of the installation rod 10, a connector 6 at the bottom enters the gas cylinder installation tube 2, after the fixing piece 5 is completely attached to the top surface of the gas cylinder installation tube 2, installation work on the gas cylinder valve body 1 can be completed, then the worker continues to rotate the knob 11 to enable the threaded rod 12 to continue to move towards the inside of a fixing groove 13 below the positioning groove 9, when the threaded rod 12 moves to the inside of the fixing groove 13, a spring 16 is rebounded to push out a fixing block 15, the fixing block 15 is inserted into a slot 17, and fixing operation of the fixing piece 5 and the gas cylinder installation tube 2 is completed, then the worker takes out the tool and forcibly rotates the knob 11 to break the easy-to-break groove 19 of the bottom mounting rod 10, and then the worker pulls out the broken mounting rod 10 from the through hole 8, so that the cylinder valve cannot be detached.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (6)
1. A non-detachable liquefied petroleum gas cylinder valve comprises a gas cylinder valve body (1) and a gas cylinder installation pipe (2), and is characterized in that a hand wheel (3) is fixed at the top of the gas cylinder valve body (1), a connecting pipe (4) is communicated with the bottom of the gas cylinder valve body (1), a connector (6) is arranged at the bottom end of the connecting pipe (4), the bottom of the connector (6) extends into the gas cylinder installation pipe (2) and is in threaded connection with the gas cylinder installation pipe (2), a fixing piece (5) is fixed above the surface of the connector (6), an installation piece (7) is fixed above the surface of the connecting pipe (4), through holes (8) are formed in four sides of the top of the installation piece (7), positioning grooves (9) are formed in four sides of the top of the fixing piece (5), an installation rod (10) is arranged at the top of the installation piece (7) in a penetrating manner, the top of installation pole (10) is fixed with knob (11), the bottom of installation pole (10) is fixed with threaded rod (12), fixed slot (13) have all been seted up to four sides at gas cylinder installation pipe (2) top, and threaded rod (12) extend to the inside of fixed slot (13) and with the inner wall threaded connection of fixed slot (13), mounting groove (14) have been seted up to the below of threaded rod (12) inside, the equal sliding connection in the left and right sides of mounting groove (14) inner wall has fixed block (15), fixed block (15) are fixed with spring (16) with mounting groove (14) inner wall opposite side, slot (17) have all been seted up to the left and right sides of fixed slot (13) inner wall bottom, and the inner wall sliding connection of slot (17) and fixed block (15).
2. The non-detachable liquefied petroleum gas cylinder valve according to claim 1, wherein the through holes (8) correspond to the positioning grooves (9) in one-to-one correspondence, the aperture of the through holes (8) is larger than that of the positioning grooves (9), the inner walls of the positioning grooves (9) are provided with threads, and the positioning grooves (9) are in threaded connection with the threaded rods (12).
3. The non-detachable liquefied petroleum gas cylinder valve according to claim 1, wherein the number of the installation rods (10) is four, the installation rods (10) are slidably connected with the inner wall of the through hole (8), and the installation rods (10) are made of plastic.
4. The non-detachable liquefied petroleum gas cylinder valve according to claim 1, wherein a sealing ring (18) is bonded to the bottom of the fixing piece (5), and the sealing ring (18) is made of rubber.
5. The non-detachable liquefied petroleum gas cylinder valve according to claim 1, wherein the bottom end of the connecting pipe (4) is rotatably connected to the connector (6), the connector (6) is connected to the connecting pipe (4), and the surface of the mounting plate (7) is provided with anti-slip lines.
6. The non-detachable lpg cylinder valve as recited in claim 1, wherein the surface of the mounting rod (10) is provided with a breakable groove (19), and the breakable groove (19) is located at the bottom of the surface of the mounting rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650056.XU CN216079311U (en) | 2021-10-29 | 2021-10-29 | Non-detachable liquefied petroleum gas cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650056.XU CN216079311U (en) | 2021-10-29 | 2021-10-29 | Non-detachable liquefied petroleum gas cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216079311U true CN216079311U (en) | 2022-03-18 |
Family
ID=80643421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122650056.XU Active CN216079311U (en) | 2021-10-29 | 2021-10-29 | Non-detachable liquefied petroleum gas cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216079311U (en) |
-
2021
- 2021-10-29 CN CN202122650056.XU patent/CN216079311U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311800 No.7-1, Fengye Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Mingshi Xingxin HVAC Technology Co.,Ltd. Address before: 311800 No.7-1, Fengye Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG MINGSHI XINGXIN HVAC TECHNOLOGY Co.,Ltd. |