CN211146079U

CN211146079U - Safe and leak-proof easily-controlled gas cylinder

Info

Publication number: CN211146079U
Application number: CN201921809831.8U
Authority: CN
Inventors: 倪飞; 冯翼飞; 刘兴亚; 高华金; 孙龙春; 倪伟; 张文彬; 蒋来
Original assignee: Ni Jiafu
Current assignee: Ni Jiafu
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-31
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a safe leak-proof easily controlled gas cylinder, which comprises a fixed base, be equipped with the detachable gas cylinder on the fixing base, still include: the exhaust shell is connected with the opening of the gas cylinder; the exhaust pipe is arranged on the exhaust shell and used for leading out gas in the gas cylinder; a gas detector disposed on the exhaust housing; the anti-leakage device comprises a sealing block arranged in the exhaust shell, and the anti-leakage device drives the sealing block to move after the gas detector detects that gas in the gas cylinder leaks, so that the opening of the gas cylinder is sealed. The utility model discloses, whether can the gas in the real-time supervision gas cylinder take place to leak through gas detection appearance and leak-proof device to shutoff gas cylinder when leaking the emergence guarantees safety, through fixing base and fixed gas cylinder that the subassembly can be better, the steadiness is good, is convenient for settle, transport.

Description

Safe and leak-proof easily-controlled gas cylinder

Technical Field

The utility model relates to a liquid storage field specifically is a safe leak-proof easily controlled gas cylinder.

Background

The natural gas refers to all gases naturally existing in nature, including gases formed in various natural processes in an atmospheric space, a water space and a rock space, and includes oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like. Natural gas, which is predominantly composed of alkanes, with methane being the major constituent, and small amounts of ethane, propane and butane, and typically also hydrogen sulfide, carbon dioxide, nitrogen and moisture, and small amounts of carbon monoxide and trace amounts of noble gases such as helium and argon, is odorized with mercaptans, tetrahydrothiophenes, etc. to aid in leak detection before being sent to the end user.

At present, natural gas pipelines are covered on most urban residential buildings completely, residents can use natural gas by directly connecting reserved natural gas pipeline interfaces, but public natural gas pipelines are not covered on most rural residents in a few urban residents completely, and therefore natural gas tanks are still needed to be used for transporting the natural gas pipelines to the residents of each family.

No matter which kind of above-mentioned situation, all can avoid needing to transport natural gas jar, and transport the gas cylinder of preventing safely and leaking easily controlling among the prior art and simply list it on the transport vechicle, then tie up fixedly through the rope, and when transporting this kind of jar body, take place to collide with easily, not only have the damage to the jar body like this, there is latent danger in hard collision in addition for the jar body takes place to leak, damage more easily.

The technical problem to be solved in the art is to provide a stable, safe and leak-proof natural gas storage device.

Disclosure of Invention

An object of the utility model is to provide a safe leak-proof easily controlled gas cylinder to solve among the prior art natural gas and store firm, safety inadequately, the problem of leakage appears in the prevention.

In order to realize the purpose, the utility model provides the following technical scheme: the utility model provides a safe leak protection gas cylinder of easily controlling, includes the fixing base, be equipped with the detachable gas cylinder on the fixing base, still include:

the exhaust shell is connected with the opening of the gas cylinder;

the exhaust pipe is arranged on the exhaust shell and used for leading out gas in the gas cylinder;

a gas detector disposed on the exhaust housing;

a leak-proof device comprising a sealing block disposed within the exhaust enclosure,

after the gas detector detects that the gas in the gas cylinder leaks, the leakage-preventing device drives the sealing block to move, and the opening of the gas cylinder is sealed.

Preferably, the exhaust shell is connected with the opening of the gas cylinder through a mounting seat, an air passage for communicating the gas cylinder with the exhaust shell is arranged on the mounting seat, and the sealing block is driven by the leakage-proof device to move into or out of the air passage.

Preferably, the anti-leakage device further comprises a driving motor, a rotating rod, an adjusting column and a limiting column,

the driving motor is connected with the rotating rod, the rotating rod is provided with an external thread, the adjusting column is provided with an internal thread matched with the external thread, the driving rod is in threaded transmission connection with the adjusting column,

the adjusting device is characterized in that a strip-shaped limiting groove is formed in the outer wall of the adjusting column, the limiting column is located in the limiting groove, the adjusting column can only move along the length direction of the limiting groove, and the sealing block is arranged on the adjusting column.

Preferably, be equipped with the connecting cylinder post on the exhaust shell, be equipped with metal casing on the connecting cylinder post, the dwang is located with the regulation post in the cavity that connecting cylinder post and metal casing formed jointly, driving motor sets up on the metal casing, spacing post is fixed inside the connecting cylinder post.

Preferably, a manual valve is arranged on the exhaust pipe.

Preferably, a pressure gauge is arranged on the exhaust shell.

Preferably, a sealing cavity is arranged inside the gas cylinder, and a storage battery used for supplying power to the leakage-preventing device is arranged in the sealing cavity.

Preferably, the fixing seat comprises a limiting base, and the limiting base is provided with an installation position matched with the bottom of the gas cylinder.

Preferably, the limiting base is provided with a fixed back plate, the fixed back plate is provided with a limiting clamping plate, the limiting clamping plate is hinged with a fixing strip, and the limiting clamping plate and the fixing strip are respectively provided with a locking plate.

The utility model discloses, whether can the gas in the real-time supervision gas cylinder take place to leak through gas detection appearance and leak-proof device to shutoff gas cylinder when leaking the emergence guarantees safety, through fixing base and fixed gas cylinder that the subassembly can be better, the steadiness is good, is convenient for settle, transport.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing base and the fixing assembly of the present invention;

fig. 3 is an exploded view of the leakage preventing device of the present invention;

fig. 4 is a schematic structural view of the exhaust seal assembly of the present invention;

fig. 5 is a cross-sectional view of the leakage preventing device of the present invention;

FIG. 6 is a schematic view of the installation of the manual valve of the present invention;

fig. 7 is a partial cross-sectional view of the gas cylinder of the present invention;

reference numerals: 1. a gas cylinder; 2. a fixed seat; 3. fixing the steel skirt; 4. an exhaust seal assembly; 5. a leakage prevention device; 6. fixing the back plate; 7. a limiting base; 8. a limiting clamping plate; 9. a fixing strip; 10. a locking plate; 11. a drive motor; 12. rotating the rod; 13. an adjustment column; 14. a sealing block; 15. a metal housing; 16. a gas detector; 17. connecting the cylinder columns; 18. an exhaust housing; 19. a mounting seat; 20. a valve seat; 21. an exhaust pipe; 22. a breather pipe; 23. a pressure gauge; 24. a valve stem; 25. a rubber sealing post; 26. a manual valve; 27. a partition plate; 28. and (4) a storage battery.

Detailed Description

The technical solution of the present invention will be described in detail below with reference to the drawings of the specification and specific embodiments of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is provided: the utility model provides a safe leak protection gas cylinder of easily controlling, includes fixing base 2, is equipped with detachable gas cylinder 1 on fixing base 2, still includes exhaust casing 18, blast pipe 21, gas detection appearance 16 and prevents leaking device 5.

The exhaust casing 18 is connected with the opening of the gas cylinder 1, and the exhaust casing 18 is provided with an exhaust pipe 21, a gas detector 16 and a leakage-proof device 5. The inside cavity that has of exhaust shell 18, exhaust shell 18 is connected with the bottleneck of gas cylinder 1 through mount pad 19, mount pad 19 sets up in the bottom of exhaust shell 18, is equipped with the air flue on the mount pad 19, the bottleneck of this air flue intercommunication gas cylinder 1 and the cavity of exhaust shell 18, the inside gas of gas cylinder 1 can get into exhaust shell 18 through the air flue, when the gas takes place to leak in gas cylinder 1, prevent 5 shutoff air flues of leak protection device, realize preventing leaking the function.

Prevent leaking device 5 and including driving motor 11, dwang 12, adjust post 13 and spacing post, driving motor 11 connects dwang 12, be equipped with the external screw thread on dwang 12, be equipped with the internal thread with this external screw thread adaptation on the regulation post 13, transfer line 12 is connected with the 13 threaded transmission of regulation post, be equipped with the spacing groove of bar on the outer wall of regulation post 13, spacing post is located this spacing inslot, make from this that the length direction who adjusts post 13 and only can follow the spacing groove remove, can drive dwang 12 through driving motor 11 and rotate promptly, rotate through dwang 12 and make the length direction round trip movement who adjusts post 13 along the spacing groove, realize the shutoff and the opening of air flue on mount pad 19 through control regulation post 13 round trip movement. The chip is arranged in the leakage preventing device 5 and is connected with the driving motor 11 and the gas detector 16, and when the gas detector 16 detects gas leakage, the chip controls the driving motor 11 to act to block the gas passage.

Specifically, can set up sealed piece 14 on adjusting post 13, sealed piece 14 activity sets up in exhaust housing 18 to with the inner wall sealing connection of exhaust housing 18, realize the shutoff and the opening of air flue through sealed piece 14, simple structure, sealed effectual.

Be equipped with on the exhaust casing 18 and connect a section of thick bamboo post 17, be equipped with metal casing 15 on connecting a section of thick bamboo post 17, connect a section of thick bamboo post 17 and metal casing 15 and be tubular structure to, the chamber is held in the two inside intercommunication formation jointly, dwang 12 and regulation post 13 are located this and hold the intracavity, and driving motor 11 sets up on metal casing 15. The limiting column is fixedly arranged on the inner wall of the connecting cylinder column 17.

The pressure gauge 23 is connected with the exhaust shell 18 through a vent pipe 22, a valve seat 20 is arranged on the exhaust pipe 21, a manual valve 26 is arranged on the valve seat 20, a valve rod 24 of the manual valve 26 is arranged in the valve seat 20, a rubber sealing column 25 is arranged at the bottom of the valve rod 24, the valve rod 24 is a threaded rod, and the manual valve 26 can be rotated to drive the rubber sealing column 25 to move, so that the ventilation and the air cutoff of the exhaust pipe 21 are controlled.

The inside of the gas cylinder 1 is provided with a sealed chamber, which is enclosed by a partition 27, and in which a battery 28 for supplying power to the leakage preventing device 5 is arranged.

The fixing base 2 is used for installing the gas cylinder 1 and comprises a limiting base 7, an installation position matched with the bottom of the gas cylinder 1 is arranged on the limiting base 7, after installation, the bottom of the gas cylinder is embedded into the installation position, installation is simple, and stability is good. Be equipped with fixed backplate 6 on the spacing base 7, be equipped with fixed subassembly on the fixed backplate 6 for the upper portion of fixed gas cylinder 1 body, fixed subassembly can set up the multiunit.

Be equipped with fixed steel skirt 4 on the gas cylinder 1, fixed steel skirt 4 has handheld portion and opening, can be convenient for connect outside trachea through the opening, can be convenient for install, transport through handheld portion.

The utility model discloses, gaseous detector 6, connection section of thick bamboo post 17, exhaust shell 18, mount pad 19, disk seat 20, blast pipe 21, breather pipe 22, manometer 23 and manual valve 26 constitute exhaust seal assembly 4, have the exhaust function to gas pressure and the leakage condition in the monitoring exhaust process.

Fixed subassembly is including setting up spacing cardboard 8 on fixed backplate 6, and it has fixed strip 9 to articulate on spacing cardboard 8, and fixed strip 9 is the arc, is equipped with the cambered surface on the spacing cardboard 8, from this, makes fixed strip 9 and spacing cardboard 8 suit with the outer wall of gas cylinder 1, has the firm effect of better centre gripping. And locking plates 10 are respectively arranged on the limiting clamping plate 8 and the fixing strip 9 and used for fixing and locking the limiting clamping plate 8 and the fixing strip 9 and avoiding accidental opening of the fixing strip 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a safe leak-proof easily controlled gas cylinder, includes the fixing base, be equipped with the detachable gas cylinder on the fixing base, its characterized in that still includes: the exhaust shell is connected with the opening of the gas cylinder; the exhaust pipe is arranged on the exhaust shell and used for leading out gas in the gas cylinder; a gas detector disposed on the exhaust housing; the anti-leakage device comprises a sealing block arranged in the exhaust shell, and the anti-leakage device drives the sealing block to move after the gas detector detects that gas in the gas cylinder leaks, so that the opening of the gas cylinder is sealed.

2. A safe, leak-proof, and easy-to-handle gas cylinder as claimed in claim 1, wherein the exhaust casing is connected to the mouth of the gas cylinder by a mounting base, the mounting base having an air passage communicating the gas cylinder with the exhaust casing, the leak-proof device driving the sealing block to move in or out of the air passage.

3. A safe, leak-proof, easy to operate gas cylinder according to claim 1, wherein the leak-proof device further comprises a drive motor, a rotating rod, an adjusting post and a restraining post,

the driving motor is connected with the rotating rod, the rotating rod is provided with an external thread, the adjusting column is provided with an internal thread matched with the external thread, the rotating rod is in threaded transmission connection with the adjusting column,

the outer wall of the adjusting column is provided with a strip-shaped limiting groove, the limiting column is positioned in the limiting groove, so that the adjusting column can only move along the length direction of the limiting groove,

the sealing block is arranged on the adjusting column.

4. A safe, leak-proof and easy-to-handle gas cylinder as claimed in claim 3, wherein the exhaust casing is provided with a connecting cylinder, the connecting cylinder is provided with a metal casing, the rotating rod and the adjusting cylinder are located in a cavity formed by the connecting cylinder and the metal casing, the driving motor is arranged on the metal casing, and the limiting cylinder is fixed inside the connecting cylinder.

5. A safe, leak-proof, easy to operate gas cylinder as claimed in claim 1, wherein the vent tube is provided with a manual valve.

6. A safe, leak-proof, easy to operate gas cylinder as claimed in claim 1, wherein a pressure gauge is provided on the gas discharge housing.

7. A safe, leak-proof, easy to handle gas cylinder as claimed in claim 1, wherein the gas cylinder has a sealed chamber inside, and a battery is provided in the sealed chamber for supplying power to the leak-proof device.

8. A safe, leak-proof, and easy-to-handle gas cylinder as claimed in claim 1, wherein the holder includes a limit base, and the limit base is provided with a mounting location adapted to the bottom of the gas cylinder.

9. A safe, leak-proof and easy-to-handle gas cylinder as claimed in claim 8, wherein the limiting base is provided with a fixed back plate, the fixed back plate is provided with a limiting clamping plate, the limiting clamping plate is hinged with a fixing strip, and the limiting clamping plate and the fixing strip are respectively provided with a locking plate.