CN220287116U

CN220287116U - High-pressure gas storage tank

Info

Publication number: CN220287116U
Application number: CN202322009486.2U
Authority: CN
Inventors: 陈磊
Original assignee: Xiangshan Xinbai Machinery Manufacturing Co ltd
Current assignee: Xiangshan Xinbai Machinery Manufacturing Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-01-02
Anticipated expiration: 2033-07-28

Abstract

The application discloses high-pressure gas storage tank belongs to gas holder technical field for provide a high-pressure gas storage tank that reserves is bigger, weight is lighter, including the inside main jar body that has the stock solution chamber, main jar body cover is equipped with spheroidal bleeder jar, constitute the gas storage chamber between the inner wall of bleeder jar and the outer wall of main jar body, the tip of main jar body is located outside the bleeder jar, and be provided with first external portion, the opening of bleeder jar is sealed fixed with the lateral surface of main jar body, the lateral surface of bleeder jar is provided with the second external portion, the bottom of main jar body and bleeder jar is provided with the base. The utility model has the advantages that the pressure difference of the inner side wall and the outer side wall of the main tank body is reduced by arranging the partial pressure tank which can also store gas outside the main tank body, and the tank wall can be made thinner; because the partial pressure tank counteracts the protection effect of the partial pressure tank on the air pressure in the main tank body, more liquefied gas can be stored in the main tank body, and more gas can be stored in the storage tank by using less side wall materials, so that the storage tank has higher benefit.

Description

High-pressure gas storage tank

Technical Field

The application relates to the technical field of gas storage tanks, in particular to a high-pressure gas storage tank.

Background

In the chemical industry field, gas storage tank is often needed to store gas raw materials, in order to reduce the storage volume, the gas raw materials can be pressurized and liquefied to store, but the pressurized raw materials have very big pressure at normal temperature, the side wall of the gas storage tank is required to be thickened, gas storage safety can be guaranteed, but the gas storage tank with more consumable materials is more, not only the cost is improved, but also the self weight is larger, and the transfer is more laborious.

Disclosure of Invention

The object of the present application is to provide a higher-pressure gas storage tank with a greater reserve and a lighter weight.

To achieve the above object, the present application provides a high-pressure gas storage tank: including the inside main jar body that has the stock solution chamber, the outer cover of main jar is equipped with spheroidal bleeder tank, the inner wall of bleeder tank with constitute the stock solution chamber between the outer wall of main jar body, the tip of main jar body is located outside the bleeder tank to be provided with first external portion, the opening of bleeder tank with the lateral surface of the main jar body is sealed fixed, the lateral surface of bleeder tank is provided with the second external portion, the bottom of main jar body and bleeder tank is provided with the base for keep the placing stability of whole storage tank.

As one preferable mode, the main body of the main tank body is a cylinder, two ends of the cylinder are of a rotary structure, the section of the rotary structure is of an oval arc shape, the upper end and the lower end of the main tank body extend out of the pressure-dividing tank, the two ends of the main tank body are of a sphere-like shape, the pressure-dividing characteristic is good, and additional protection of the pressure-dividing tank is not needed.

Preferably, the upper end of the main tank body is provided with a first air inlet and outlet, which is suitable for communicating the liquid storage cavity with the inside of the first external connection part, and is further used for communicating an external pipeline.

As one preferable, the first external connection part comprises a first valve body fixedly connected with the top wall of the main tank body, a first butt joint end is arranged on the side wall of the first valve body, and a first pressure gauge is arranged on the top of the first valve body and used for detecting the gas pressure in the liquid storage cavity.

Preferably, the side wall of the pressure dividing tank is provided with a second air inlet and outlet, which is suitable for communicating the air storage cavity with the inside of the second external part, and is also used for being connected with an external pipeline.

Preferably, the second external connection part comprises a second valve body fixedly connected with the side wall of the pressure dividing tank, a second butt joint end is arranged at the end part of the second valve body, and a second pressure gauge is arranged on the side wall of the second valve body and used for detecting the air pressure in the air storage cavity.

Preferably, the base comprises a chassis positioned at the lowest part, the upper surface of the chassis is fixedly connected with a supporting plate through a plurality of rib plates, the supporting plate is clung to the outer side surface of the pressure dividing tank, and the tank body structure is at a certain height from the bottom surface.

As one preferable mode, a plurality of rib plates are distributed at equal intervals around the axis of the chassis, the number of the supporting plates corresponds to the number of the rib plates, and connecting holes which penetrate through the upper end face and the lower end face are formed between the rib plates in the chassis, so that connecting pieces such as bolts and anchor bolts penetrate through the connecting holes to fix the whole base on the ground.

Compared with the prior art, the beneficial effect of this application lies in:

(1) The external part of the main tank body is provided with the partial pressure tank which can also store gas, and when the main tank body is inflated, the internal part of the partial pressure tank can also be inflated, so that the pressure difference of the inner side wall and the outer side wall of the main tank body is reduced, the tank wall can be made thinner, the material consumption is reduced, and the dead weight is reduced;

(2) Because the partial pressure tank counteracts the protection effect of the partial pressure tank on the air pressure in the main tank body, more liquefied gas can be stored in the main tank body, and meanwhile, the storage capacity of the storage tank is expanded by the partial pressure tank, and more gas can be stored in the storage tank by using less side wall materials, so that the storage tank has higher benefit.

Drawings

FIG. 1 is a perspective view of the overall structure of the high-pressure gas tank;

FIG. 2 is a schematic perspective view of the high pressure gas storage tank with the external connection removed;

FIG. 3 is a cross-sectional view of the main tank body and the partial pressure tank of the high-pressure gas storage tank in a matched three-dimensional structure;

FIG. 4 is a schematic perspective view of the base of the high-pressure gas tank;

FIG. 5 is a schematic perspective view of a first external connection portion of the high-pressure gas tank;

fig. 6 is a schematic perspective view of a second external connection portion of the high-pressure gas storage tank.

In the figure: 1. a main tank body; 101. a liquid storage cavity; 102. a first air inlet and outlet; 2. a partial pressure tank; 201. a gas storage chamber; 202. a second air inlet and outlet; 3. a first external connection portion; 301. a first valve body; 302. a first docking end; 303. a first pressure gauge; 4. a second external connection portion; 401. a second valve body; 402. a second butt end; 403. a second pressure gauge; 5. a base; 501. a chassis; 502. a connection hole; 503. rib plates; 504. and a supporting plate.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

The high-pressure gas storage tank as shown in fig. 1-6 comprises a main tank body 1 with a liquid storage cavity 101 inside, wherein the main tank body 1 is a cylinder as a main part for storing high-pressure liquefied gas, two ends of the cylinder are of a rotary structure, the section of the rotary structure is of an elliptical arc shape, the whole main tank body 1 is cylindrical, two ends of the main tank body are eccentric, a spherical partial pressure tank 2 is sleeved outside the main tank body 1, a gas storage cavity 201 is formed between the inner wall of the partial pressure tank 2 and the outer wall of the main tank body 1 and used for storing high-pressure gas, the gas storage cavity can be the same as substances in the liquid storage tank, or inert gas can be used for counteracting the pressure difference of the inner side wall and the outer side wall of the main tank body 1, the end part of the main tank body 1 is positioned outside the partial pressure tank 2, and a first external connection part 3 is arranged, in the embodiment, the upper end and lower end of the main tank body 1 is extended outside the partial pressure tank 2, but only the top part is provided with the first external connection part 3, because the high-pressure liquefied gas density can be sunk at the inner bottom of the cavity 101, and the gaseous substances in the liquid storage cavity 101 can be released more stably and safely at first.

The upper end of the main tank body 1 is provided with a first air inlet and outlet 102 for communicating the liquid storage cavity 101 with the inside of the first external connection part 3, the specific structure of the first external connection part 3 comprises a first valve body 301 fixedly connected with the top wall of the main tank body 1, a one-way valve is generally adopted, the one-way valve can be relieved and reversely cut off and is used for discharging air, the side wall of the first valve body 301 is provided with a first butt joint end 302, the first butt joint ends 302 are generally arranged in two and distributed on the opposite sides of the first valve body 301 and are used for being respectively connected with external pipelines to improve the speed of air charging and discharging, and the top of the first valve body 301 is provided with a first pressure gauge 303 for displaying the internal air pressure of the liquid storage cavity 101 in a straight pipe manner.

The opening of the pressure dividing tank 2 is sealed and fixed with the outer side surface of the main tank body 1, the main tank body 1 and the pressure dividing tank 2 are respectively formed and then are fixedly connected together through girth welding, the outer side surface of the pressure dividing tank 2 is provided with a second external connection part 4, as long as substances in the air storage cavity 201 are in gas state, the second external connection part 4 is arranged on the side wall of the pressure dividing tank 2, the position is not called, the side wall of the pressure dividing tank 2 is provided with a second air inlet and outlet port 202 for communicating the air storage cavity 201 with the inside of the second external connection part 4, the specific structure of the second external connection part 4 comprises a second valve body 401 fixedly connected with the side wall of the pressure dividing tank 2, the same is also a check valve capable of relieving reverse cut-off, the end part of the second valve body 401 is provided with a second butt joint end 402 for connecting an external pipeline, and the side wall of the second valve body 401 is provided with a second pressure gauge 403 for displaying the internal air pressure of the air storage cavity 201 in a straight pipe mode.

The bottom of the main tank body 1 and the partial pressure tank 2 is provided with the base 5 for keeping the placement stability of the whole gas storage tank, the base 5 comprises a chassis 501 positioned at the lowest position, the chassis 501 can be in direct contact with solid ground, the upper surface of the chassis 501 is fixedly connected with a supporting plate 504 through a plurality of rib plates 503, the area of the supporting plate 504 facing the partial pressure tank 2 is obviously larger, the supporting plate 504 is tightly attached to the outer side surface of the partial pressure tank 2, if the partial pressure tank is used outdoors, in order to prevent the tank body from being blown down by strong wind, the partial pressure tank can also be directly fixed together through welding, the stability is better, but the disassembly flexibility is reduced, a plurality of rib plates 503 are distributed at equal intervals around the axis of the chassis 501, the pressure can be well dispersed, the number of the supporting plate 504 corresponds to the number of the rib plates 503, the supporting plate 504 is not an integral body, consumable materials can be reduced, dead weight can be reduced, the chassis 501 is provided with connecting holes 502 penetrating through the upper end surface and the lower end surface between the rib plates 503, and the connecting pieces such as rivets can be penetrated through the connecting pieces to fix the chassis 501 on the ground.

Working principle: when in use, the base 5 is fixed firstly, then the integrated main tank body 1 and the partial pressure tank 2 are placed on the base 5, the gas to be stored is injected into the liquid storage cavity 101 of the main tank body 1 through the first external connection part 3, the gas to be stored is injected into the gas storage cavity 201 of the partial pressure tank 2 through the second external connection part 4, the speed of the gas injection of the first external connection part 3 is obviously faster than that of the second external connection part 4, the gas pressure in the liquid storage cavity 101 is rapidly increased to liquefy, the gas pressure in the gas storage cavity 201 is slowly increased, the gas state is kept, although the pressure action of the gas in the gas storage cavity 201 on the wall of the partial pressure tank 2 is smaller, the side wall of the main tank body 1 is provided with an inward pressure, therefore, the outward expanding pressure of a part of the liquid storage cavity 101 is counteracted, the main tank body 1 and the partial pressure tank 2 can both adopt thinner wall thickness to ensure gas storage safety, consumable materials of the high-pressure gas storage tank are fewer, weight is lighter, and storage capacity is higher, when gas in the storage tank is used, firstly, the gas in the main tank body 1 is used, the gas is observed through two pressure gauges which are respectively connected with the liquid storage cavity 101 and the gas storage cavity 201, when the pressures of the two pressure gauges are the same or are close, the liquid storage cavity 101 and the gas storage cavity 201 are simultaneously deflated, and thus, the main tank body 1 and the partial pressure tank 2 can both keep good forms to cope with the next round of charging.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims

1. A high pressure gas storage tank, characterized by: including inside main jar body (1) that has stock solution chamber (101), main jar body (1) overcoat is equipped with spheroidal bleeder tank (2), the inner wall of bleeder tank (2) with constitute between the outer wall of main jar body (1) and store up air cavity (201), the tip of main jar body (1) is located outside bleeder tank (2) to be provided with first external portion (3), the opening of bleeder tank (2) with the lateral surface of main jar body (1) is sealed fixed, the lateral surface of bleeder tank (2) is provided with second external portion (4), the bottom of main jar body (1) and bleeder tank (2) is provided with base (5).

2. The high pressure gas storage tank of claim 1, wherein: the main part of the main tank body (1) is a cylinder, two ends of the cylinder are rotary structures, the section of each rotary structure is an elliptical arc, and the upper end and the lower end of the main tank body (1) extend out of the pressure dividing tank (2).

3. The high pressure gas storage tank of claim 2, wherein: the upper end of the main tank body (1) is provided with a first air inlet and outlet (102) which is suitable for communicating the liquid storage cavity (101) with the interior of the first external connection part (3).

4. A high pressure gas storage tank as claimed in claim 3, wherein: the first external connection part (3) comprises a first valve body (301) fixedly connected with the top wall of the main tank body (1), a first butt joint end (302) is arranged on the side wall of the first valve body (301), and a first pressure gauge (303) is arranged at the top of the first valve body (301).

5. The high pressure gas storage tank of claim 4, wherein: the side wall of the partial pressure tank (2) is provided with a second air inlet and outlet (202) which is suitable for communicating the air storage cavity (201) with the inside of the second external part (4).

6. The high pressure gas storage tank of claim 5, wherein: the second external connection part (4) comprises a second valve body (401) fixedly connected with the side wall of the partial pressure tank (2), a second butt joint end (402) is arranged at the end part of the second valve body (401), and a second pressure gauge (403) is arranged on the side wall of the second valve body (401).

7. The high pressure gas storage tank of any one of claims 1 to 6, wherein: the base (5) comprises a chassis (501) positioned at the lowest part, the upper surface of the chassis (501) is fixedly connected with a supporting plate (504) through a plurality of rib plates (503), and the supporting plate (504) is tightly attached to the outer side face of the pressure dividing tank (2).

8. The high pressure gas storage tank of claim 7, wherein: the ribs (503) are equidistantly distributed around the axis of the chassis (501), the number of the supporting plates (504) corresponds to the number of the ribs (503), and the chassis (501) is provided with connecting holes (502) penetrating through the upper end face and the lower end face between the ribs (503).