阅读说明：本技术 一种运输高压气体的管束式集装箱 (Tube bundle type container for transporting high-pressure gas ) 是由 李欢欢 米宽 于 2019-11-20 设计创作，主要内容包括：本发明公开了一种运输高压气体的管束式集装箱,解决传统运输拖车运输气量小、运输效率低、以及复合长管在长期使用过程中复合材料层易环向开裂的技术问题。本发明包括集装箱体,以及安装于集装箱体内的管束式气瓶组,管束式气瓶组集成有若干个相互连通并用于存储高压气体的管束式气瓶；集装箱体内设有用于安全固定管束式气瓶组前端并安装安全泄放装置的安全舱,以及用于安全固定管束式气瓶组后端并对管束式气瓶组中的管束式气瓶进行连通和充放气操作的操作舱,操作舱内设有与管束式气瓶相连接的充放气装置。本发明集装箱体内可以排布工作压力30MPa、外径φ529mm的复合长管15根,氢气运输量约610kg,运气量增加了80％以上。(The invention discloses a tube bundle type container for transporting high-pressure gas, which solves the technical problems that the traditional transportation trailer is small in transportation gas amount and low in transportation efficiency, and a composite material layer is easy to crack annularly in the long-term use process of a composite long tube. The invention comprises a container body and a tube bundle type gas cylinder group arranged in the container body, wherein the tube bundle type gas cylinder group is integrated with a plurality of tube bundle type gas cylinders which are communicated with each other and used for storing high-pressure gas; the container body is internally provided with a safety cabin which is used for safely fixing the front end of the tube bundle type gas cylinder group and installing a safety relief device, and an operation cabin which is used for safely fixing the rear end of the tube bundle type gas cylinder group and communicating the tube bundle type gas cylinders in the tube bundle type gas cylinder group and performing inflation and deflation operations, and the operation cabin is internally provided with an inflation and deflation device connected with the tube bundle type gas cylinders. 15 composite long pipes with the working pressure of 30MPa and the external diameter of phi 529mm can be arranged in the container body, the hydrogen transportation amount is about 610kg, and the gas transportation amount is increased by more than 80%.)

1. A tube bundle container for transporting high-pressure gas is characterized in that: the gas cylinder group comprises a container body (1) and a tube bundle type gas cylinder group arranged in the container body (1), wherein a plurality of tube bundle type gas cylinders (2) which are communicated with each other and used for storing high-pressure gas are integrated in the tube bundle type gas cylinder group;

the container is characterized in that a safety cabin (3) used for safely fixing the front end of the tube bundle type gas cylinder group and an operation cabin (4) used for safely fixing the rear end of the tube bundle type gas cylinder group and communicating and inflating and deflating the tube bundle type gas cylinders (2) in the tube bundle type gas cylinder group are arranged in the container body (1), and an inflating and deflating device connected with the tube bundle type gas cylinders (2) is arranged in the operation cabin (4).

2. A tube bundle container for transporting high pressure gas according to claim 1, wherein: the gas charging and discharging device comprises a communicating pipe (9) communicated with the tube bundle type gas cylinder (2) and a conveying pipe (10) communicated with the communicating pipe (9), and a pressure gauge (11), a thermometer (12) and a gas charging and discharging mechanism are arranged on the conveying pipe (10).

3. A tube bundle container for transporting high pressure gas according to claim 2, wherein: the inflation and deflation mechanism comprises an inflation and deflation pipe (13) communicated with the conveying pipe (10) and an inflation and deflation joint (14) connected to the inflation and deflation pipe (13), and an inflation and deflation valve (15) is arranged on the inflation and deflation pipe (13).

4. A tube bundle container for transporting high pressure gas according to claim 2, wherein: and a safety relief valve (16) is arranged on the conveying pipe (10).

5. A tube bundle container for transporting high pressure gas according to claim 2, wherein: a bottle opening needle valve (17) is arranged between the communicating pipe (9) and the tube bundle type gas cylinder (2), and the communicating pipe (9) is communicated with the tube bundle type gas cylinder (2) through the bottle opening needle valve (17).

6. A tube bundle container for transporting high pressure gas according to claim 1, wherein: be equipped with in container body (1) be used for with the interior rear end of container body (1) is separated into rear end plate (7) of operation cabin (4), on rear end plate (7) through the bolt fastening have with back end plug matched with rear end ring flange (8) of tube bank formula gas cylinder (2), tube bank formula gas cylinder (2) pass through rear end ring flange (8) with rear end plate (7) are fixed mutually.

7. A tube bundle container for transporting high pressure gas according to claim 1, wherein: be equipped with in container body (1) be used for with the interior front end of container body (1) is separated into front end plate (5) of safety compartment (3), be fixed with through the bolt on front end plate (5) with the front end plug matched with front end ring flange (6) of tube bank formula gas cylinder (2), tube bank formula gas cylinder (2) pass through front end ring flange (6) with front end plate (5) are fixed mutually, be equipped with in safety compartment (3) with front end plug matched with safety relief device (18) of tube bank formula gas cylinder (2).

8. A tube bundle container for transporting high pressure gas according to claim 1, wherein: the tube bundle type gas cylinder group comprises 15 tube bundle type gas cylinders (2), the tube bundle type gas cylinders (2) are long tubes made of composite materials, the working pressure of the tube bundle type gas cylinders is 30MPa, the outer diameter of the tube bundle type gas cylinders is phi 529mm, and the hydrogen transportation capacity of the tube bundle type gas cylinders is 40.6 kg.

9. A tube bundle container for transporting high pressure gas according to claim 1, wherein: a fixing mechanism for fixing the tube bundle type gas cylinder (2) is arranged in the container body (1), the fixing mechanism comprises a cross beam (19) and a hoop (25), the cross beam (19) is arranged in the container body (1), and the tube bundle type gas cylinder (2) is fixed with the cross beam (19) through the hoop (25);

the hoop (25) comprises a hoop main body (26) and a rubber strip (27) coated on the outer surface of the hoop main body (26), and the rubber strip (27) is attached to the outer wall of the tube bundle type gas cylinder (2).

10. A tube bundle container for transporting high pressure gas according to any one of claims 1 to 9, wherein: the rear end of the container body (1) is provided with a container door (20), the top surface of the container is provided with a top plate (24), both sides of the container body (1) are provided with a blind window (21) and a movable side door (22), and corrugated plates (23) are laid on the inner bottom surface of the container body (1).

Technical Field

The invention relates to a tube bundle type container for transporting high-pressure gas.

Background

With the popularization and development of hydrogen fuel cell vehicles, long tube trailers play an increasingly important role in the transportation of high-pressure hydrogen. The long tube trailer can transport high-pressure hydrogen, CNG, compressed oxygen, helium, nitrogen and other special gases. The tube trailers are classified into a tube bundle type tube trailer and a bundle type tube trailer according to their structures, and the tube bundle type tube trailer is most widely used.

The tube bundle container on the existing container tube bundle type long tube trailer is limited by the road weight and the vehicle design weight (the domestic height is limited by 4 meters, the weight is limited by 40 tons), and the full carrier gas volume of the container with the nominal working pressure of 20MPa is about 330 kg. The tube bundle container on the traditional container tube bundle type long tube trailer has the technical problems of small gas transportation amount and low transportation efficiency.

Therefore, a tube bundle container for transporting high-pressure gas is designed to solve the technical problems of small gas transportation amount and low transportation efficiency of a tube bundle container on a traditional container tube bundle type long tube trailer, 15 composite long tubes with the working pressure of 30MPa and the outer diameter of phi 529mm can be arranged, the hydrogen transportation amount is about 610kg, the gas transportation amount is effectively increased by more than 80%, and the technical problem to be solved urgently by technical personnel in the technical field is solved.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a transport high-pressure gas's tube bundle formula container, it is little, the transport efficiency is low and compound long tube is easy annular of the fracture of combined material layer in long-term use to solve traditional transportation trailer transport gas volume.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a tube bundle type container for transporting high-pressure gas comprises a container body and a tube bundle type gas cylinder group arranged in the container body, wherein the tube bundle type gas cylinder group is integrated with a plurality of tube bundle type gas cylinders which are communicated with each other and used for storing the high-pressure gas;

the container is characterized in that a safety cabin used for safely fixing the front end of the tube bundle type gas cylinder group and an operation cabin used for safely fixing the rear end of the tube bundle type gas cylinder group and communicating and inflating and deflating the tube bundle type gas cylinders in the tube bundle type gas cylinder group are arranged in the container body, and an inflating and deflating device connected with the tube bundle type gas cylinders is arranged in the operation cabin.

Further, the gas charging and discharging device comprises a communicating pipe communicated with the tube bundle type gas cylinder and a conveying pipe communicated with the communicating pipe, and a pressure gauge, a thermometer and a gas charging and discharging mechanism are arranged on the conveying pipe.

Further, the inflation and deflation mechanism comprises an inflation and deflation pipe communicated with the conveying pipe and an inflation and deflation joint connected to the inflation and deflation pipe, and an inflation and deflation valve is arranged on the inflation and deflation pipe.

Furthermore, a safety relief valve is arranged on the conveying pipe.

Further, a bottle mouth needle valve is arranged between the communicating pipe and the tube bundle type gas cylinder, and the communicating pipe is communicated with the tube bundle type gas cylinder through the bottle mouth needle valve.

Furthermore, the container body is internally provided with a rear end plate used for separating the inner rear end of the container body into the operation cabin, a rear end flange disc matched with a rear end plug of the tube bundle type gas cylinder is fixed on the rear end plate through bolts, and the tube bundle type gas cylinder is fixed with the rear end plate through the rear end flange disc.

Furthermore, the container body is internally provided with a front end plate used for separating the inner front end of the container body into the safety cabin, a front end flange matched with the front end plug of the tube bundle type gas cylinder is fixed on the front end plate through a bolt, the tube bundle type gas cylinder is fixed with the front end plate through the front end flange, and the safety cabin is internally provided with a safety relief device matched with the front end plug of the tube bundle type gas cylinder.

Further, the tube bundle type gas cylinder group comprises 15 tube bundle type gas cylinders, the tube bundle type gas cylinders are long tubes made of composite materials, the working pressure of the tube bundle type gas cylinders is 30MPa, the outer diameter of the tube bundle type gas cylinders is phi 529mm, and the hydrogen transportation capacity of the tube bundle type gas cylinders is 40.6 kg.

Furthermore, a fixing mechanism for fixing the tube bundle type gas cylinder is arranged in the container body, the fixing mechanism comprises a cross beam and a hoop, the cross beam is arranged in the container body, and the tube bundle type gas cylinder is fixed with the cross beam through the hoop;

the hoop comprises a hoop main body and a rubber strip coated on the outer surface of the hoop main body, and the rubber strip is attached to the outer wall of the tube bundle type gas cylinder.

Further, the rear end of the container body is provided with a container door, the top surface of the container is provided with a top plate, both side surfaces of the container body are provided with a louver and a movable side door, and a corrugated plate is laid on the inner bottom surface of the container body.

Compared with the prior art, the invention has the following beneficial effects:

the invention has simple structure, scientific and reasonable design and convenient use, 15 composite long pipes with the working pressure of 30MPa and the external diameter of phi 529mm can be arranged in the container under the limit of the same weight and height of a road, the hydrogen transportation amount is about 610kg, and the gas transportation amount is increased by more than 80%.

The invention mainly comprises a container body, a composite material long pipe, a safety cabin and an operation cabin. The hollow space of the container body is divided into a safety cabin positioned at the front end, an operation cabin positioned at the rear end and a gas cylinder accommodating cabin positioned between the safety cabin and the operation cabin and used for accommodating the tube bundle type gas cylinder through a front end plate and a rear end plate.

The front end plate is provided with a front end flange matched with the front end plug of the tube bundle type gas cylinder at the position corresponding to each tube bundle type gas cylinder, the front end of the tube bundle type gas cylinder is fixed with the front end plate through the front end flange, similarly, the rear end plate is provided with a rear end flange matched with the rear end plug of the tube bundle type gas cylinder at the position corresponding to each tube bundle type gas cylinder, and the rear end of the tube bundle type gas cylinder is fixed with the rear end plate through the rear end flange, so that the stability of the tube bundle type gas cylinder in a container body can be effectively ensured.

The container body of the invention is internally provided with crossbeams, the crossbeams are preferably movably arranged on the inner wall of the container body, the crossbeams are horizontally and transversely distributed in the container body, each layer of crossbeams is preferably four, the tube bundle type gas cylinders are fixed with the crossbeams through hoops, 15 composite material long tubes are arranged in the container body in four layers, the top layer is three, the other three layers are four respectively, a row of crossbeams are arranged between the second layer and the third layer, thus, the top layer composite material long tubes can be fixed with the crossbeams at the top in the container body through the hoops, the second layer and the third layer composite material long tubes are fixed with the crossbeams positioned in the middle through the hoops, the bottom layer composite material long tubes can be fixed with the crossbeams at the bottom in the container body through the hoops, the width of the hoops is not less than 60mm, the thickness of the, can further strengthen the steadiness of tube bundle gas cylinder in the container body, avoid long-term use in-process simultaneously, the hoop fracture appears in the combined material layer of compound long tube.

The operation cabin is internally provided with an inflation and deflation device, all tube bundle type gas cylinders are communicated through the inflation and deflation device and are inflated and deflated, the inflation and deflation device comprises a communicating pipe, a conveying pipe, a safe deflation valve, a pressure gauge, a thermometer and an inflation and deflation mechanism, and the inflation and deflation mechanism comprises an inflation and deflation pipe, an inflation and deflation joint and an inflation and deflation valve. Set up manometer and thermometer on the pipeline, the change of the temperature and the pressure of effectively monitoring gas sets up the safety relief valve on the pipeline, when the gas pressure in the system surpassed the design pressure of pipeline, can discharge automatically and prevent to meet accident. Meanwhile, when the hydrogen is transported, a hydrogen leakage sensor can be arranged at the top of the operation cabin and used for monitoring whether the pipeline has leakage or not in real time and adopting a corresponding control strategy.

The tube bundle type gas cylinder used in the invention is a composite material long tube which comprises an inner container, a transition layer, a fiber winding layer and an outer protection layer from inside to outside. The inner container is made of high-quality chrome molybdenum steel 4130X, and the heat treatment strength is not higher than 880 MPa; the transition layer adopts polyurethane coating, so that the liner is prevented from being corroded, and the transition layer has good bonding performance with the composite material; the fiber winding layer is formed by winding carbon fiber in a circumferential direction, the resin system is an epoxy-anhydride resin system, and fiber fabric is added in the winding process to prevent the composite long pipe from cracking in the process of inflation and deflation; the outer protective layer is formed by winding glass fiber in the circumferential direction. The working pressure can reach 30MPa, the outer diameter is phi 529mm, the amount of the high-pressure hydrogen stored in each composite long pipe is more than 40.6kg, 610kg of high-pressure hydrogen can be transported at one time, and the gas transportation amount is increased by more than 80% compared with the prior art.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a top view of the inside of the container body of the present invention.

Fig. 3 is a view from a in fig. 1.

Fig. 4 is a cross-sectional view B-B of fig. 1.

Fig. 5 is a cross-sectional view C-C of fig. 1.

Fig. 6 is a cross-sectional view F-F of fig. 1.

Fig. 7 is a side view of the present invention.

Fig. 8 is a cross-sectional view K-K of fig. 7.

Fig. 9 is a top view of a container body of the present invention.

Fig. 10 is a schematic view of the hoop structure of the present invention.

Fig. 11 is a schematic cross-sectional view of the hoop according to the present invention.

Wherein, the names corresponding to the reference numbers are:

1-container body, 2-tube bundle type gas cylinder, 3-safety cabin, 4-operation cabin, 5-front end plate, 6-front end flange, 7-rear end plate, 8-rear end flange, 9-communicating tube, 10-conveying tube, 11-pressure gauge, 12-thermometer, 13-charging and discharging tube, 14-charging and discharging connector, 15-charging and discharging valve, 16-safety discharging valve, 17-bottle mouth needle valve, 18-safety discharging device, 19-cross beam, 20-container door, 21-louver, 22-movable side door, 23-corrugated plate, 24-top plate, 25-hoop, 26-hoop main body and 27-rubber strip.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

As shown in figures 1-11, the tube bundle container for transporting high-pressure gas provided by the invention has the advantages of simple structure, scientific and reasonable design and convenient use, 15 composite long tubes with the working pressure of 30MPa and the external diameter of phi 529mm can be arranged in the container body under the restriction of the same weight and height of a road, the hydrogen transportation amount is about 610kg, and the gas transportation amount is increased by more than 80%. The gas cylinder comprises a container body 1 and a tube bundle type gas cylinder group arranged in the container body 1, wherein the tube bundle type gas cylinder group is integrated with a plurality of tube bundle type gas cylinders 2 which are communicated with each other and used for storing high-pressure gas; the container comprises a container body 1 and is characterized in that a safety cabin 3 used for safely fixing the front end of a tube bundle type gas cylinder group and an operation cabin 4 used for safely fixing the rear end of the tube bundle type gas cylinder group and communicating and inflating and deflating the tube bundle type gas cylinder 2 in the tube bundle type gas cylinder group are arranged in the container body 1, and an inflating and deflating device connected with the tube bundle type gas cylinder 2 is arranged in the operation cabin 4. The tube bundle type gas cylinder group comprises 15 tube bundle type gas cylinders 2, the tube bundle type gas cylinders 2 are long tubes made of composite materials, the working pressure of the tube bundle type gas cylinders is 30MPa, the outer diameter of the tube bundle type gas cylinders is phi 529mm, and the hydrogen transportation capacity is 40.6 kg. A fixing mechanism for fixing the tube bundle type gas cylinder 2 is arranged in the container body 1, the fixing mechanism comprises a cross beam 19 and an anchor ear 25, the cross beam 19 is arranged in the container body 1, and the tube bundle type gas cylinder 2 is fixed with the cross beam 19 through the anchor ear 25; the hoop 25 comprises a hoop main body 26 and a rubber strip 27 coated on the outer surface of the hoop main body 26, and the rubber strip 27 is attached to the outer wall of the tube bundle type gas cylinder 2. The rear end of the container body 1 is provided with a container door 20, two side faces of the container body 1 are provided with a blind window 21 and a movable side door 22, a corrugated plate 23 is laid on the inner bottom face of the container body 1, and a top plate 24 is arranged on the top face of the container.

The invention mainly comprises a container body, a composite material long pipe, a safety cabin and an operation cabin. The hollow space of the container body is divided into a safety cabin positioned at the front end, an operation cabin positioned at the rear end and a gas cylinder accommodating cabin positioned between the safety cabin and the operation cabin and used for accommodating the tube bundle type gas cylinder through a front end plate and a rear end plate.

The container body of the invention is internally provided with cross beams, a bottom cross beam is fixedly welded in the container body, a middle cross beam and a top cross beam are movably arranged on the inner wall of the container body, the cross beams are horizontally and transversely distributed in the container body, four cross beams are arranged on each layer, tube bundle type gas cylinders are fixed with the cross beams through hoops, 15 composite material long tubes are arranged in the container body in four layers, the top layer is three, the other three layers are four, a row of cross beams are arranged between the second layer and the third layer, thus, the top layer composite material long tubes can be fixed with the cross beams on the top in the container body through the hoops, the second layer and the third layer composite material long tubes are fixed with the cross beams in the middle through the hoops, the bottom layer composite material long tubes can be fixed with the cross beams on the bottom in the container body through the hoops, the width of the hoops is not less than 60mm, the thickness is not less, the stability of the tube bundle type gas cylinder in the container body can be further enhanced.

The container body 1 is internally provided with a rear end plate 7 used for dividing the inner rear end of the container body 1 into the operation cabin 4, a rear end flange disc 8 matched with a rear end plug of the tube bundle type gas cylinder 2 is fixed on the rear end plate 7 through bolts, and the tube bundle type gas cylinder 2 is fixed with the rear end plate 7 through the rear end flange disc 8. The container is characterized in that a front end plate 5 used for separating the inner front end of the container body 1 into the safety cabin 3 is arranged in the container body 1, a front end flange 6 matched with a front end plug of the tube bundle type gas cylinder 2 is fixed on the front end plate 5 through a bolt, the tube bundle type gas cylinder 2 is fixed with the front end plate 5 through the front end flange 6, and a safety relief device 18 matched with the front end plug of the tube bundle type gas cylinder 2 is arranged in the safety cabin 3.

The front end plate is provided with a front end flange matched with the front end plug of the tube bundle type gas cylinder at the position corresponding to each tube bundle type gas cylinder, the front end of the tube bundle type gas cylinder is fixed with the front end plate through the front end flange, similarly, the rear end plate is provided with a rear end flange matched with the rear end plug of the tube bundle type gas cylinder at the position corresponding to each tube bundle type gas cylinder, and the rear end of the tube bundle type gas cylinder is fixed with the rear end plate through the rear end flange, so that the stability of the tube bundle type gas cylinder in a container body can be effectively ensured.

The gas charging and discharging device comprises a communicating pipe 9 communicated with the tube bundle type gas cylinder 2 and a conveying pipe 10 communicated with the communicating pipe 9, wherein a pressure gauge 11, a thermometer 12 and a gas charging and discharging mechanism are arranged on the conveying pipe 10. The inflation and deflation mechanism comprises an inflation and deflation pipe 13 communicated with the conveying pipe 10 and an inflation and deflation joint 14 connected to the inflation and deflation pipe 13, and an inflation and deflation valve 15 is arranged on the inflation and deflation pipe 13. The delivery pipe 10 is provided with a safety relief valve 16. A bottle opening needle valve 17 is arranged between the communicating pipe 9 and the tube bundle type gas cylinder 2, and the communicating pipe 9 is communicated with the tube bundle type gas cylinder 2 through the bottle opening needle valve 17.

The operation cabin is internally provided with an inflation and deflation device, all tube bundle type gas cylinders are communicated through the inflation and deflation device and are inflated and deflated, the inflation and deflation device comprises a communicating pipe, a conveying pipe, a safe deflation valve, a pressure gauge, a thermometer and an inflation and deflation mechanism, and the inflation and deflation mechanism comprises an inflation and deflation pipe, an inflation and deflation joint and an inflation and deflation valve. Set up manometer and thermometer on the pipeline, the change of the temperature and the pressure of effectively monitoring gas sets up the safety relief valve on the pipeline, when the gas pressure in the system surpassed the design pressure of pipeline, can discharge automatically and prevent to meet accident. Meanwhile, when the hydrogen is transported, a hydrogen leakage sensor can be arranged at the top of the operation cabin and used for monitoring whether the pipeline has leakage or not in real time and adopting a corresponding control strategy.

The tube bundle type gas cylinder used in the invention is a long tube made of composite material. The composite material long pipe comprises an inner container, a transition layer, a fiber winding layer and an outer protection layer from inside to outside. The inner container is made of high-quality chrome molybdenum steel 4130X, and the heat treatment strength is not higher than 880 MPa; the transition layer adopts polyurethane coating, so that the liner is prevented from being corroded, and the transition layer has good bonding performance with the composite material; the fiber winding layer is formed by winding carbon fiber in a circumferential direction, the resin system is an epoxy-anhydride resin system, and fiber fabric is added in the winding process to prevent the composite long pipe from cracking in the process of inflation and deflation; the outer protective layer is formed by winding glass fiber in the circumferential direction. The working pressure can reach 30MPa, the outer diameter is phi 529mm, the amount of the high-pressure hydrogen stored in each composite long pipe is more than 40.6kg, 610kg of high-pressure hydrogen can be transported at one time, and the gas transportation amount is increased by more than 80% compared with the prior art.

The invention mainly comprises a frame type container body, a composite long pipe, a front-end safety cabin, a rear-end operation cabin and the like. The composite long pipe liner is made of 4130X steel, carbon fiber composite materials are wound on the outer surface of the liner in the circumferential direction, internal and external threads are machined on bottle openings at two ends of the liner, the external threads at the two ends are connected with the mounting flange through threads, the mounting flange is fixed on front and rear supporting plates at two ends of the frame through bolts, 4 cross beams are uniformly distributed in the middle of the frame, and the gas cylinder is fixed on the cross beams through a hoop; the internal thread of the bottle mouth is screwed up to form an end plug, the end plug is connected with a pipe fitting, the front end of the end plug is provided with a safety relief device to form a safety cabin, and the rear end of the end plug is provided with an air inlet and outlet pipeline, a thermometer, a pressure gauge, an inflation connector, a safety relief valve, a hydrogen leakage alarm sensor and the like to form an operation cabin.

The container body is of a frame structure, a fully-closed 40-foot standard container structure is adopted, a main body material is formed by welding profile steel, angle pieces, steel bars, steel plates and the like, a top plate, side plates and a bottom plate are connected with the frame main body structure through aluminum alloy corrugated plates or aluminum alloy stamped plates in a riveting mode or self-tapping bolts, meanwhile, movable heat dissipation doors are arranged on two sides of the side face, and a heat dissipation blind window is arranged at the top of the container body, so that a composite material layer of a wound gas cylinder is prevented from being corroded by ultraviolet radiation, chemical substances and sharp objects, and the heat dissipation requirements of the gas cylinder in the processes of. Simultaneously, 4 crossbeams of middle part equipartition at the frame, except that every layer of gas cylinder both ends are passed through the ring flange and are connected with the end plate, every gas cylinder middle part has 4 width and is not less than 60mm, and thickness is not less than 3 mm's staple bolt to be fixed on the crossbeam, connects firmly.

It is worth noting that the composite long pipe used in the invention has long length and large span, and the composite material layer in the composite long pipe is easy to crack in the circumferential direction to cause failure of the composite long pipe under the gravity action of repeated inflation and deflation and long-term use.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.