CN116025833A - Seamless gas cylinder equipment for gas storage and transportation - Google Patents
Seamless gas cylinder equipment for gas storage and transportation Download PDFInfo
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- CN116025833A CN116025833A CN202211602149.8A CN202211602149A CN116025833A CN 116025833 A CN116025833 A CN 116025833A CN 202211602149 A CN202211602149 A CN 202211602149A CN 116025833 A CN116025833 A CN 116025833A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
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Abstract
The invention relates to the technical field of pressure vessels, in particular to seamless gas cylinder equipment for gas storage and transportation. A seamless gas cylinder apparatus for gas storage and transportation comprising: seamless gas cylinder, business turn over trachea, blow off pipe, flange subassembly and sealing member. The seamless cylinder is provided with at least one port. And the air inlet and outlet pipe and the sewage discharge pipe are connected with the port. The flange component is arranged at the port, and the air inlet and outlet pipe and the sewage drain pipe penetrate through the flange component and extend into the seamless gas cylinder. The sealing element is arranged at the port and seals the port, the air inlet and outlet pipe and the sewage discharge pipe, and the sealing element is provided with an annular groove. A seamless gas cylinder device for gas storage and transportation has the following advantages: the pipeline system is concentrated, the occupied space is reduced, and the torque and the operation space in the mounting and dismounting processes are reduced. The sealing effect is improved. Has the capability of killing and treating microorganisms. Preventing the cylinder flange from rotating relative to the port.
Description
Technical Field
The invention relates to the technical field of pressure vessels, in particular to seamless gas cylinder equipment for gas storage and transportation.
Background
With the continuous development of modern industrial technology, the compressed gas is used more and more widely in the fields of navigation, aviation, aerospace and the like, the equipment structure of a gas circuit system is also continuously updated and optimized, and further, higher requirements are also provided for the steel seamless gas cylinder structure for storing the compressed gas. The seamless gas cylinder needs to have a more compact integrated structure, a more convenient mounting and dismounting mode, a better adaptability under complex working conditions and the like.
In general, the end of the seamless gas cylinder is of an open-pore end plug structure, the pipe orifice of the gas inlet and outlet pipe is generally upward, the pipe orifice of the sewage pipe is generally downward, and the gas inlet and outlet pipe and the sewage pipe cannot be integrated on the ports at the two ends of the seamless gas cylinder. For example, chinese patent publication No. CN102155604A discloses a large-caliber compressed natural gas storage well and an installation method thereof, and belongs to the technical field of compressed natural gas storage equipment. The device comprises a well cementation cast tube, a well cementation cement layer, a dry pipeline valve, an air inlet and outlet pipeline valve, a pressure gauge, a safety valve, a main control valve, a sewage discharge pipeline, a gas storage bottle and a fixed position; the lower end of the gas storage bottle is arranged on the bottom support flange, the upper part of the gas storage bottle is fixed on the sealing flange of the mouth of the gas storage bottle by adopting a flange and a pin, and the well cementation cast tube and the mouth flange of the gas storage bottle form a closed structure. The seamless gas cylinder pipeline system structure of this structure, business turn over trachea and blow off pipe can't be fixed on the open end plug through the form of bolt installation, and the crooked opposite direction of business turn over trachea and blow off pipe, two if weld simultaneously on the trompil end plug, the trompil end plug can't install on the bottle. Therefore, the seamless gas cylinder is often welded with the gas inlet and outlet pipe through the open-pore end plug at one end and the drain pipe through the open-pore end plug at the other end, the external pipeline system of the cylinder body needs to be distributed at the two ends of the gas cylinder, the pipeline system is dispersed, and the occupied space is larger. The thread model of the perforated end plug for the seamless gas cylinder structure is larger, and larger torque and operation space are needed in the process of installation and disassembly, and particularly, the assembly and disassembly of the perforated end plug in a space with small space are difficult. When the seamless gas cylinder for the navigation field is used for a long time, stains can be deposited in the gas cylinder body, microorganisms can be easily bred, the seamless gas cylinder needs to have a pollution discharge function, and the seamless gas cylinder also needs to have the capability of killing and treating the microorganisms in the gas cylinder body. The common sealing element adopts rubber, copper ring sealing element and the like, and the sealing effect is poor.
Disclosure of Invention
In view of the above, the present invention aims to provide a seamless gas cylinder device for gas storage and transportation, in which a gas inlet and outlet pipe and a drain pipe are installed at one port of a seamless gas cylinder, the gas inlet and outlet pipe and the drain pipe are connected with the seamless gas cylinder through a flange assembly, a sealing member is made of copper material, a V-shaped annular groove is arranged on the sealing member, the sealing member is annealed during installation, the drain pipe is made of copper material, a lead sleeve is sleeved on the drain pipe, and pins are arranged between the port of the seamless gas cylinder and the flange of the gas cylinder, so that the problem that the bending directions of the gas inlet and outlet pipe and the drain pipe are opposite, the gas inlet and outlet pipe and the drain pipe cannot be welded on an open end plug at the same time, and the pipe system is scattered and occupies a large space is solved. The thread model of the perforated end plug for the seamless gas cylinder structure is larger, and larger torque and operation space are needed in the process of installation and disassembly, and particularly, the assembly and disassembly of the perforated end plug in a space with small space are difficult. The sealing device does not have the capability of killing and treating microorganisms, and the common sealing element adopts rubber, copper ring sealing elements and the like, so that the sealing effect is poor.
To solve the above problems, the present invention provides a seamless gas cylinder apparatus for gas storage and transportation comprising:
a seamless gas cylinder provided with at least one port;
the air inlet and outlet pipe is connected with the port;
the sewage discharge pipe and the air inlet and outlet pipe are connected with the same port;
the flange component is arranged at the port, and the air inlet and outlet pipe and the sewage drain pipe penetrate through the flange component and extend into the seamless gas cylinder;
the sealing piece is arranged at the port and seals the port, the air inlet and outlet pipe and the sewage discharge pipe, and an annular groove is formed in the sealing piece.
Further, the flange assembly includes:
the gas cylinder flange is fixedly connected with the port;
the gas pipe flange is fixedly connected with the gas cylinder flange, a gas pipe through hole and a drain pipe through hole are formed in the gas pipe flange, the gas inlet and outlet pipe extends into the seamless gas cylinder through the gas pipe through hole, and the drain pipe extends into the seamless gas cylinder through the drain pipe through hole.
Further, the flange assembly further comprises:
the blowdown flange is fixedly connected with the air pipe flange, and the blowdown pipe extends into the seamless air cylinder through the blowdown flange and the blowdown pipe through hole.
Further, the drain pipe is made of copper material, and a lead sleeve is sleeved on the outer surface of the drain pipe at least at the end part of the seamless gas cylinder.
Further, the gas cylinder flange is in threaded connection with the port.
Further, at least one fixing pin is provided on the end surface of the inner circumferential surface of the cylinder flange and the outer surface of the port, which are connected with each other.
Further, the seal is made of copper material.
Further, the annular groove is V-shaped.
Further, the sealing member is annealed when being installed.
Further, the port of the air inlet and outlet pipe outside the seamless gas cylinder is fixedly connected with a connecting flange.
Compared with the prior art, the seamless gas cylinder equipment for gas storage and transportation has the following advantages:
the technical proposal has the advantages that the air inlet and outlet pipe and the blow-off pipe are arranged at one port of the seamless gas cylinder, the pipeline system is concentrated, and the occupied space is reduced. The air inlet and outlet pipe and the blow-down pipe are connected with the seamless gas cylinder through the flange assembly, so that torque and operation space in the process of installation and disassembly are reduced. The sealing element is made of copper materials, a V-shaped annular groove is formed in the sealing element, and the sealing element is annealed during installation, so that the sealing effect is improved. The drain pipe is made of copper material, and a lead sleeve is sleeved on the drain pipe, so that the drain pipe has the capability of killing and treating microorganisms. A pin is arranged between the port of the seamless gas cylinder and the gas cylinder flange to prevent the gas cylinder flange from rotating relative to the port.
Drawings
FIG. 1 is a cross-sectional view of a seamless gas cylinder apparatus for gas storage and transportation according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a seal according to an embodiment of the present invention.
Reference numerals illustrate:
1-seamless gas cylinder, 2-end plug, 3-flange assembly, 31-gas cylinder flange, 32-gas pipe flange, 33-blowdown flange, 4-gas inlet and outlet pipe, 5-blowdown pipe, 6-connection flange, 7-fixed pin, 8-sealing piece, 81-ring channel.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
The description of "first," "second," "upper," "lower," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or the number of technical features indicated. Thus, a feature defining "first", "second", "upper", "lower" may include at least one such feature, either explicitly or implicitly. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the combination between the embodiments, and all the technical solutions are within the scope of protection claimed by the present invention.
As shown in fig. 1, a seamless gas cylinder apparatus for gas storage and transportation includes: a seamless gas cylinder 1, a gas inlet and outlet pipe 4, a blow-down pipe 5, a flange component 3 and a sealing piece 8. The seamless gas cylinder 1 is provided with at least one port. An air inlet and outlet pipe 4 is connected with the port. The blow-off pipe 5 and the air inlet and outlet pipe 4 are connected with the same port. The flange component 3 is arranged at the port, and the air inlet and outlet pipe 4 and the sewage drain pipe 5 penetrate through the flange component 3 and extend into the seamless gas cylinder 1. As shown in fig. 2, a sealing member 8 is provided at the port to seal the port and the air inlet and outlet pipe 4 and the drain pipe 5, and an annular groove 81 is provided in the sealing member 8.
The two ends of a general seamless gas cylinder 1 are respectively provided with an end plug 2, and the two end plugs 2 are respectively connected with a gas inlet and outlet pipe 4 and a sewage discharge pipe 5, so that a large amount of space is occupied. The seamless gas cylinder equipment for gas storage and transportation with the structure of the embodiment is characterized in that the gas inlet and outlet pipe 4 and the blow-off pipe 5 are connected with the same port of the gas cylinder, a pipeline system is concentrated, and occupied space is reduced. The air inlet and outlet pipe 4 and the blow-down pipe 5 are connected with the seamless gas cylinder 1 through the flange assembly 3, so that torque and operation space in the process of installation and disassembly are reduced. The sealing member 8 is provided with an annular groove 81, which improves the sealing effect.
Further, the flange assembly 3 includes: a cylinder flange 31 and a gas pipe flange 32. The cylinder flange 31 is fixedly connected with the port. The gas pipe flange 32 with gas cylinder flange 31 fixed connection be equipped with trachea through-hole and blow off pipe through-hole on the gas pipe flange 32, business turn over trachea 4 passes through the trachea through-hole stretches into the inside of seamless gas cylinder 1, blow off pipe 5 passes through the blow off pipe through-hole stretches into the inside of seamless gas cylinder 1.
The air inlet and outlet pipe 4 and the sewage drain pipe 5 respectively penetrate through the air pipe through hole and the sewage drain through hole and the air cylinder flange 31 to be inserted into the air cylinder, and then the air pipe flange 32 is fixed on the air cylinder flange 31 through bolts, so that the fixed connection between the air inlet and outlet pipe 4 and the sewage drain pipe 5 and the port is realized. In this embodiment, the flange assembly 3 replaces the end plug 2 at one end of the seamless gas cylinder 1, and the air inlet and outlet pipe 4 and the drain pipe 5 are both installed at one end of the seamless gas cylinder 1.
Preferably, the flange assembly 3 further comprises: the blowdown flange 33, blowdown flange 33 with trachea flange 32 fixed connection, the blow off pipe 5 passes through blowdown flange 33 and blow off pipe through-hole stretch into the inside of seamless gas cylinder 1.
Preferably, the drain pipe 5 is easily damaged by being corroded by corrosive substances in the use process, so that a drain flange 33 is independently arranged for the drain pipe 5, and the drain pipe 5 is convenient to maintain corresponding to faults of the air inlet and outlet pipe 4 and the drain pipe 5 respectively when faults occur. When in installation, the air pipe flange 32 is fixedly connected with the air inlet and outlet pipe 4, and after the air inlet and outlet pipe 4 passes through the air pipe flange 32 and the air cylinder flange 31 and stretches into the seamless air cylinder 1, the air pipe flange 32 is fixedly connected with the air cylinder flange 31. The drain flange 33 is fixed on the drain pipe 5, the drain pipe 5 passes through the drain pipe through hole and the air bottle flange 31 to extend into the seamless air bottle 1, and the drain flange 33 is fixed on the air pipe flange 32 through bolts.
Preferably, the air inlet and outlet pipe 4 and the air pipe flange 32 are connected through assembly welding. The drain pipe 5 is connected with the drain flange 33 through assembly welding.
Further, the drain pipe 5 is made of copper material, and a lead sleeve 51 is sleeved on the outer surface of the drain pipe 5 at least at the end part of the seamless gas cylinder 1.
The drain pipe 5 is a copper pipe, the pipe orifice of the drain pipe is welded with a lead sleeve 51, and the combined structure can play a role in killing microorganisms in the bottle.
Further, the cylinder flange 31 is screwed to the port.
Further, at least one fixing pin 7 is provided on the end surface of the inner peripheral surface of the cylinder flange 31 and the outer surface of the port, which are connected to each other.
The cylinder flange 31 is restrained from rotating relative to the port by the provision of the fixing pins 7. Preferably, 3 fixing pins 7 are uniformly distributed along the inner circumference of the port and cylinder flange 31.
Further, the seal 8 is made of copper material.
The copper material has good sealing performance due to softer material.
Further, the annular groove 81 has a V-shape.
The annular groove 81 is made into a V shape, and the sealing performance is improved better.
Further, the sealing member 8 is annealed at the time of installation.
After annealing, the copper seal 8 is softened, and the seal 8 can deform by applying a small force to the seal 8, thereby further improving the sealing performance of the seal 8.
Further, the inlet and outlet pipe 4 is fixedly connected with a connecting flange 6 at the external port of the seamless gas cylinder 1.
The air inlet and outlet pipe 4 is connected with an external pipeline through a connecting flange 6 quickly, and is convenient to install and detach.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (10)
1. A seamless gas cylinder apparatus for gas storage and transportation, comprising:
a seamless gas cylinder (1) provided with at least one port;
an air inlet and outlet pipe (4) connected with the port;
the sewage discharge pipe (5) is connected with the air inlet and outlet pipe (4) and the same port;
the flange component (6) is arranged at the port, and the air inlet and outlet pipe (4) and the sewage drain pipe (5) penetrate through the flange component (6) and extend into the seamless gas cylinder (1);
the sealing piece (8) is arranged at the port and seals the port, the air inlet and outlet pipe (4) and the sewage discharge pipe (5), and an annular groove (81) is formed in the sealing piece (8).
2. Seamless gas cylinder device for gas storage and transportation according to claim 1, characterized in that the flange assembly (3) comprises:
a gas cylinder flange (31) fixedly connected with the port;
the gas cylinder flange (32) is fixedly connected with the gas cylinder flange (31), a gas pipe through hole and a drain pipe through hole are formed in the gas pipe flange (32), the gas inlet and outlet pipe extends into the seamless gas cylinder (1) through the gas pipe through hole, and the drain pipe (5) extends into the seamless gas cylinder (1) through the drain pipe through hole.
3. A seamless gas cylinder device for gas storage and transportation according to claim 2, wherein the flange assembly (3) further comprises:
the sewage draining flange (33), the sewage draining flange (33) with trachea flange (32) fixed connection, blow off pipe (5) are through sewage draining flange (33) and blow off pipe (5) through-hole stretch into the inside of seamless gas cylinder (1).
4. A seamless gas cylinder device for gas storage and transportation according to claim 1,
the drain pipe (5) is made of copper material, and a lead sleeve (51) is sleeved on the outer surface of the drain pipe (5) at least at the end part of the seamless gas cylinder (1).
5. Seamless gas cylinder device for gas storage and transportation according to claim 2, characterized in that the gas cylinder flange (31) is screwed with the port.
6. The seamless gas cylinder device for gas storage and transportation according to claim 5, wherein,
at least one fixing pin (7) is arranged on the end surface of the inner peripheral surface of the gas cylinder flange (31) and the end surface of the outer surface of the port, which are connected with each other.
7. Seamless gas cylinder device for gas storage and transportation according to claim 1, characterized in that the seal (8) is made of copper material.
8. Seamless gas cylinder device for gas storage and transportation according to claim 7, characterized in that the annular groove (81) is V-shaped.
9. Seamless gas cylinder device for gas storage and transportation according to claim 8, characterized in that the seal (8) is annealed when installed.
10. A seamless gas cylinder device for gas storage and transportation according to claim 1,
the port of the air inlet and outlet pipe (4) outside the seamless gas cylinder (1) is fixedly connected with a connecting flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211602149.8A CN116025833A (en) | 2022-12-13 | 2022-12-13 | Seamless gas cylinder equipment for gas storage and transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211602149.8A CN116025833A (en) | 2022-12-13 | 2022-12-13 | Seamless gas cylinder equipment for gas storage and transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116025833A true CN116025833A (en) | 2023-04-28 |
Family
ID=86071466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211602149.8A Pending CN116025833A (en) | 2022-12-13 | 2022-12-13 | Seamless gas cylinder equipment for gas storage and transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116025833A (en) |
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2022
- 2022-12-13 CN CN202211602149.8A patent/CN116025833A/en active Pending
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