CN214947092U - High-stability urban double-gas supply system - Google Patents
High-stability urban double-gas supply system Download PDFInfo
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- CN214947092U CN214947092U CN202120146436.7U CN202120146436U CN214947092U CN 214947092 U CN214947092 U CN 214947092U CN 202120146436 U CN202120146436 U CN 202120146436U CN 214947092 U CN214947092 U CN 214947092U
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Abstract
The utility model discloses a two gas supply systems in high stability city, including LGN storage jar, LGN storage jar has connected gradually multiunit high-pressure liquid phase pump, high-pressure vaporizer, and LGN storage jar has connected gradually multiunit middling pressure liquid phase pump, middling pressure vaporizer, is equipped with quick detach structure between high-pressure liquid phase pump, the high-pressure vaporizer or middling pressure liquid phase pump, the middling pressure vaporizer, and quick detach structure includes first connecting pipe, second connecting pipe, engaging lug, articulated seat, lead screw, takes groove, lock nut. The high double-gas supply system can meet the requirements of the users at the same time and is convenient to disassemble.
Description
Technical Field
The utility model relates to a natural gas equipment field, concretely relates to two gas supply systems in high stability city.
Background
Liquefied Natural Gas (LNG), the main component of which is methane, is known as the cleanest fossil energy on earth. The liquefied natural gas is colorless, tasteless, nontoxic and noncorrosive, the volume of the liquefied natural gas is about 1/625 of the volume of the same amount of gaseous natural gas, and the mass of the liquefied natural gas is only about 45 percent of the same volume of water. Liquefied natural gas is usually stored in a cryogenic storage tank at-161.5 ℃ and around 0.1MPa, and is regasified when the natural gas is used newly. When LNG is gasified by the gasifier, a large amount of cold energy is generated.
Generally, natural gas from an LGN storage tank has two uses, one is for residents and delivered to each household through a natural gas blending system, where the natural gas is required to be delivered at a medium pressure, and the other is for bottle group users and delivered to LGN automobiles through an LGN gas dispenser.
The current LGN storage jar adopts single type's transport mode, can't be adapted to two kinds of users, and simultaneously, current LGN storage jar is when two kinds of user's changes, and the dismantlement of equipment is not convenient.
Disclosure of Invention
In order to overcome not enough among the prior art, the utility model provides a two air supply system in high stability city can satisfy above-mentioned user simultaneously, dismantles the convenience simultaneously.
In order to achieve the above object, the utility model discloses a two gas supply systems in high stability city, including LGN storage jar, a serial communication port, LGN storage jar connects gradually multiunit high-pressure liquid phase pump, high-pressure vaporizer, LGN storage jar connects gradually multiunit medium pressure liquid phase pump, medium pressure vaporizer, high-pressure liquid phase pump, be equipped with rapid disassembly structure between the high-pressure vaporizer or medium pressure liquid phase pump, medium pressure vaporizer, rapid disassembly structure includes first connecting pipe, the second connecting pipe, the engaging lug, articulated seat, the fixed screw rod, overlap the groove, lock nut, first connecting pipe sets up the exit end at high-pressure liquid phase pump or medium pressure liquid phase pump, the second connecting pipe sets up the entrance end at high-pressure vaporizer or medium pressure vaporizer, the inner wall diameter of first connecting pipe is the same with the outer wall diameter of second connecting pipe, the second connecting pipe is worn to insert inside the first connecting pipe, be equipped with the breach groove along the axis direction on the pipe wall of first connecting pipe, the engaging lug sets up on the surface of first connecting pipe, and the engaging lug is in the both sides in breach groove, and articulated seat is fixed on one of them engaging lug, and fixation screw rod articulates on articulated seat, takes the groove and sets up simultaneously on two engaging lugs, and fixation screw rod places through rotating and is taking the groove, and lock nut threaded connection is on fixation screw rod, and lock nut contradicts with the engaging lug.
Furthermore, a sealing groove is formed in the second connecting pipe, and a sealing ring is clamped in the sealing groove.
Furthermore, the end part of the second connecting pipe is in threaded connection with a pressing sleeve, the cross section of the sealing ring is in an L shape, the pressing sleeve is abutted against the sealing ring, and the outer ring of the pressing sleeve is the same as the outer wall of the second connecting pipe in diameter.
Furthermore, the end part of the second connecting pipe is integrally provided with a guide post which penetrates through the sealing ring.
Further, the high-pressure gasifier is connected with the filling system, and the medium-pressure gasifier is connected with the fuel gas blending system.
Has the advantages that: the liquid pump is respectively delivered to crowds with two requirements through the medium-pressure liquid pump and the high-pressure liquid pump, and meanwhile, the complexity of connection between the medium-pressure liquid pump and the medium-pressure gasifier or between the high-pressure liquid pump and the high-pressure gasifier is simplified through the quick-release structure.
Drawings
The invention will be further described and illustrated with reference to the accompanying drawings.
Fig. 1 is an overall schematic structural view of a preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a connection relationship of a first connection pipe and a second connection pipe.
Reference numerals: 1. a first connecting pipe; 2. a second connecting pipe; 3. connecting lugs; 4. a hinged seat; 5. fixing the screw rod; 6. groove lapping; 7. locking the nut; 8. a compression sleeve; 9. a seal ring; 10. a guide post; 11. a notch groove.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses high stability city double-gas supply system of preferred embodiment, including LGN storage jar, LGN storage jar has connected gradually multiunit high-pressure liquid phase pump, high-pressure vaporizer, and filling system is connected again to high-pressure vaporizer for use such as for LGN car. The LGN storage tank is also sequentially connected with a plurality of groups of medium-pressure liquid phase pumps and medium-pressure gasifiers, and the medium-pressure gasifiers are connected with a natural gas distribution system and used for supplying gas to users.
The quick-release structure is arranged between the high-pressure liquid phase pump and the high-pressure gasifier or between the medium-pressure liquid phase pump and the medium-pressure gasifier and is used for quickly detaching the high-pressure liquid phase pump and the high-pressure gasifier or between the medium-pressure liquid phase pump and the medium-pressure gasifier.
The quick-release structure comprises a first connecting pipe 1, a second connecting pipe 2, a connecting lug 3, a hinge seat 4, a fixed screw rod 5, a lap groove 6 and a locking nut 7.
First connecting pipe 1 sets up the export end at high-pressure liquid phase pump or medium-pressure liquid phase pump, second connecting pipe 2 sets up the entrance point at high-pressure vaporizer or medium-pressure vaporizer, the inner wall diameter of first connecting pipe 1 is the same with the outer wall diameter of second connecting pipe 2, second connecting pipe 2 alternates inside first connecting pipe 1 along the axis, be equipped with breach groove 11 along the axis direction on the pipe wall of first connecting pipe 1, interval through changing breach groove 11, let first connecting pipe 1 press from both sides tightly on the outer wall of second connecting pipe 2, thereby realize the fixed of first connecting pipe 1 and second connecting pipe 2.
Engaging lug 3 sets up on the surface of first connecting pipe 1, and engaging lug 3 is in the both sides of breach groove 11, articulated seat 4 is fixed on one of them engaging lug 3, fixation screw 5 articulates on articulated seat 4, it sets up on two engaging lugs 3 simultaneously to take groove 6, fixation screw 5 places in taking groove 6 through rotating, lock nut 7 revolves on fixation screw 5 through threaded connection's mode, because lock nut 7 contradicts each other with the engaging lug 3 of opposite side, and through the mode of contradicting engaging lug 3, make the interval between breach groove 11 diminish, realize the purpose that second connecting pipe 2 presss from both sides tight first connecting pipe 1.
As shown in fig. 2, a sealing groove is formed on the second connecting pipe 2, and a sealing ring 9 is clamped in the sealing groove. A packing 9 is provided at a position near the end of the second connecting pipe 2. There is one to compress tightly cover 8 at the tip threaded connection of second connecting pipe 2, and the outer wall diameter that compresses tightly cover 8 equals with the outer wall diameter of second connecting pipe 2, and the longitudinal section shape of sealing washer 9 is "L" shape, and the left side of contradicting sealing washer 9 is passed through on the right side that compresses tightly cover 8, realizes that sealing washer 9 is for the rigidity of second connecting pipe 2.
Meanwhile, a guide post 10 is arranged at the end of the second connecting pipe 2, and when the sealing ring 9 is contacted with the end of the second connecting pipe 2, the guide post 10 penetrates through the sealing ring 9 to further limit the movement of the sealing ring 9.
The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.
Claims (5)
1. The utility model provides a two gas supply systems in high stability city, includes LGN storage jar, a serial communication port, LGN storage jar has connected gradually multiunit high-pressure liquid phase pump, high-pressure vaporizer, LGN storage jar has connected gradually multiunit middling pressure liquid phase pump, middling pressure vaporizer, be equipped with quick detach structure between high-pressure liquid phase pump, the high-pressure vaporizer or between middling pressure liquid phase pump, the middling pressure vaporizer, quick detach structure includes first connecting pipe, second connecting pipe, engaging lug, articulated seat, fixed lead screw, takes groove, lock nut, first connecting pipe sets up the exit end at high-pressure liquid phase pump or middling pressure liquid phase pump, the second connecting pipe sets up the entrance point at high-pressure vaporizer or middling pressure vaporizer, the inner wall diameter of first connecting pipe is the same with the outer wall diameter of second connecting pipe, the second connecting pipe alternates inside first connecting pipe, be equipped with the breach groove along the axis direction on the pipe wall of first connecting pipe, the engaging lug sets up on the surface of first connecting pipe, just the engaging lug is in the both sides in breach groove, articulated seat is fixed on one of them engaging lug, fixation screw rod articulates on articulated seat, it sets up on two engaging lugs simultaneously to take the groove, fixation screw rod places in taking the groove through rotating, lock nut threaded connection is on fixation screw rod, just lock nut contradicts with the engaging lug.
2. The high-stability urban double air supply system according to claim 1, wherein a sealing groove is formed in the second connecting pipe, and a sealing ring is clamped in the sealing groove.
3. The high-stability city dual-air-supply system as claimed in claim 2, wherein a compression sleeve is connected to the end of the second connecting pipe in a threaded manner, the cross-sectional shape of the sealing ring is "L" shaped, the compression sleeve abuts against the sealing ring, and the outer ring of the compression sleeve has the same diameter as the outer wall of the second connecting pipe.
4. The urban double air supply system with high stability according to claim 2, wherein a guide column is integrally arranged at the end of the second connecting pipe, and the guide column is inserted through a sealing ring.
5. The high stability city dual gas supply system according to claim 2, wherein the high pressure gasifier is connected to a filling system, and the medium pressure gasifier is connected to a gas blending system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120146436.7U CN214947092U (en) | 2021-01-20 | 2021-01-20 | High-stability urban double-gas supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120146436.7U CN214947092U (en) | 2021-01-20 | 2021-01-20 | High-stability urban double-gas supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214947092U true CN214947092U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120146436.7U Active CN214947092U (en) | 2021-01-20 | 2021-01-20 | High-stability urban double-gas supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214947092U (en) |
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2021
- 2021-01-20 CN CN202120146436.7U patent/CN214947092U/en active Active
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