CN216667260U

CN216667260U - Explosion-proof pressure air inlet joint of air storage tank

Info

Publication number: CN216667260U
Application number: CN202123419685.8U
Authority: CN
Inventors: 国金磊; 国金刚; 孟凡奇; 孔德强; 于钦兰
Original assignee: Yanggu Jingshi Equipment Manufacturing And Installation Co ltd
Current assignee: Yanggu Jingshi Equipment Manufacturing And Installation Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the field of gas storage tank application equipment, and particularly relates to an explosion-proof pressure gas inlet joint of a gas storage tank, which comprises a gas storage tank body in a hollow cylindrical design, wherein a gas inlet joint is arranged on one side of the lower end of the periphery of the gas storage tank body, a concentric sleeve is arranged on one side of a first flange plate and comprises a first sleeve and a second sleeve which are arranged inside and outside, a connecting pipeline is arranged on one side of the gas inlet joint and comprises a clamping pipe, a receiving pipe and a second flange plate which are arranged on the left and right and are in an annular design, the clamping pipe is matched with a gap between the first sleeve and the second sleeve, and a matching screw hole is formed in the periphery of the clamping pipe and corresponds to a positioning screw hole. The utility model has the advantages of reasonable design, simple structure and convenient processing, can effectively improve the sealing performance and the connection strength of the connection part of the air inlet interface of the tank body and the external pipeline, ensures the air pressure stability in the tank body, reduces the potential safety hazard and meets the use requirements of people.

Description

Explosion-proof pressure air inlet joint of air storage tank

Technical Field

The utility model belongs to the field of application equipment of a gas storage tank, and particularly relates to an explosion-proof pressure gas inlet joint of the gas storage tank.

Background

The gas storage tank is a device specially used for storing gas, plays a role in stabilizing the pressure of the system, and can be divided into a high-pressure gas storage tank, a low-pressure gas storage tank and a normal-pressure gas storage tank according to different bearing pressures of the gas storage tank. The air storage tank can be divided into the following parts according to different materials: a carbon steel gas storage tank, a low alloy steel gas storage tank and a stainless steel gas storage tank. The gas storage tank (pressure container) is generally composed of parts and components such as a cylinder body, a seal head, a flange, a connecting pipe, a sealing element, a support and the like. A container structure for storing gas in city gas supply engineering. The container can be used as gas storage tank, and is also used in petroleum, chemical and metallurgical industries. The gas storage pressure is divided into low pressure and high pressure, and the former is divided into wet type and dry type according to the structure. In addition, it is also equipped with safety device, meter and internal components for implementing different production processes.

In the prior art, the connection between the air inlet connector of the air storage tank and the external pipeline is usually performed by adopting a flange connection mode, but the connection mode still has certain disadvantages in the use process: on one hand, the sealing performance of the joint is poor, and gas leakage is easy to occur, so that the gas pressure in the gas storage tank is unstable, and certain potential safety hazards exist; on the other hand, the pressure value of the valve is instantly increased at the moment of opening the valve, so that the connection strength between the air inlet connector and the external pipeline is important, if the connection at the connection part is unstable or the use strength is not high, the impact damage brought to the pipeline easily causes safety accidents, the personal safety of people cannot be effectively guaranteed, the body of an operator is injured, and the use requirement of people is difficult to meet.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model provides the explosion-proof pressure air inlet joint of the air storage tank, which has the advantages of reasonable design, simple structure and convenient processing, can effectively improve the sealing performance and the connection strength of the connection part of the air inlet joint of the tank body and the external pipeline, ensures the air pressure stability in the tank body, reduces the potential safety hazard and meets the use requirements of people.

In order to achieve the purpose, the utility model adopts the technical scheme that the explosion-proof pressure air inlet joint of the air storage tank comprises an air storage tank body which is in a hollow cylindrical design, an air outlet joint is arranged on one side of the upper end of the periphery of the air storage tank body, an air inlet joint is arranged on one side of the lower end of the periphery of the air storage tank body, a first flange plate is arranged on one side of the air inlet joint, a concentric sleeve is arranged on one side of the first flange plate, the concentric sleeve comprises a first sleeve and a second sleeve which are arranged inside and outside, a plurality of positioning screw holes are uniformly formed in the periphery of the second sleeve, the positioning screw holes penetrate through the second sleeve and are stopped at the periphery of the first sleeve, a connecting pipeline is arranged on one side of the air inlet joint, the connecting pipeline comprises a clamping pipe, a receiving pipe and a second flange plate which are arranged on the left and right and are in an annular design, and the clamping pipe is matched with a gap between the first sleeve and the second sleeve, the clamping pipe is provided with a matching screw hole on the periphery and corresponds to the positioning screw hole, and the positioning screw hole is internally provided with a positioning bolt and connects the concentric sleeve with the clamping pipe.

Preferably, a connecting bolt is further arranged between the first flange plate and the second flange plate, the inner diameter of the first sleeve and the inner diameter of the adapting pipe are equal to the inner diameter of the air inlet joint, and one end of the air inlet joint is provided with a bent pipe and is positioned inside the air storage tank body.

Preferably, the periphery of the gas storage tank body is further symmetrically provided with two reinforcing ring sleeves up and down, the upper end of the gas storage tank body is provided with a connecting pipe, and the lower end of the gas storage tank body is symmetrically provided with four supporting seat legs designed in a trapezoidal shape.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the explosion-proof pressure air inlet joint of the air storage tank, the concentric sleeve and the clamping pipe are arranged and are tightly matched, so that the stable connection and the reliable sealing performance between the air inlet joint and an external connection pipeline are realized, and the stability of air pressure in the tank body is ensured; meanwhile, compared with the traditional connection mode, the connection position greatly improves the use strength of the connection position, thereby reducing the potential safety hazard and ensuring the personal safety of people; this device reasonable in design, simple structure, processing convenience just can effectively promote jar body air inlet interface and external pipeline junction's sealing performance and joint strength, guarantee jar internal atmospheric pressure stability, reduce the potential safety hazard and satisfy people's user demand.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic structural view of an explosion-proof pressure air inlet joint of an air storage tank;

FIG. 2 is an exploded view of the structure of the air inlet joint and the connecting pipeline;

FIG. 3 is a front view of the internal structure of the intake connector connected to the connecting pipe;

in the above figures, 1, a gas tank body; 2. an air outlet joint; 3. an air inlet joint; 4. a first flange plate; 5. a concentric sleeve; 51. a first sleeve; 52. a second sleeve; 6. positioning the screw hole; 7. connecting a pipeline; 71. clamping the connecting pipe; 72. a bearing pipe; 73. a second flange plate; 711. matching with the screw hole; 8. positioning the bolt; 9. a connecting bolt; 10. bending the pipe; 11. reinforcing the ring sleeve; 12. a connecting pipe; 13. and supporting the seat leg.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1, 2 and 3, an explosion-proof pressure air inlet joint of an air storage tank comprises an air storage tank body 1 in a hollow cylindrical design, wherein an air outlet joint 2 is arranged on one side of the upper end of the periphery of the air storage tank body 1, so that medium gas in the tank body can be conveniently led out for people to use; the lower extreme one side of 1 periphery of gas holder body is provided with air inlet connector 3, and the leading-in to jar internal, the realization is deposited and is stored its convenience, needs further explication to be: valves (not shown in the figure) are arranged on the air outlet connector 2 and the air inlet connector 3, so that on one hand, the tank body can be effectively sealed, and on the other hand, the flow of the medium gas in the process of leading in or leading out can be controlled, so that different use requirements of people can be met; a first flange plate 4 is arranged on one side of the air inlet joint 3, so that convenience is brought to connection between the air inlet joint and a connecting pipeline 7; one side of the first flange plate 4 is provided with a concentric sleeve 5, the concentric sleeve 5 comprises a first sleeve 51 and a second sleeve 52 which are arranged inside and outside, the design can be conveniently matched with a clamping pipe 71, effective connection among components is guaranteed, and meanwhile, the use strength of the connection part can be improved; in order to effectively realize the connection between the concentric sleeve 5 and the connecting pipeline 7, a plurality of positioning screw holes 6 are uniformly formed in the outer periphery of the second sleeve 52, and the positioning screw holes 6 penetrate through the second sleeve 52 and are stopped at the outer periphery of the first sleeve 51, it is further described that: the lower end of the positioning screw hole 6 is positioned at a half part of the wall thickness of the first sleeve 51, so that the clamping pipe 71 and the concentric sleeve 5 can be effectively connected together by the positioning bolt 8, and the clamping pipe is prevented from falling; a connecting pipeline 7 is arranged on one side of the air inlet joint 3, and for conveying the medium gas into the tank body, convenient conditions are brought, and what needs to be further explained is that: a valve is also arranged on the connecting pipeline 7 far away from the connecting part and used for controlling the opening and closing of the solar term conveying, improving the safety in the process and reducing the potential safety hazard; in order to fully improve the convenience in the connection process of the air inlet joint 3 and the connecting pipeline 7 and the safety in the operation and use process of the air inlet joint, the connecting pipeline 7 comprises a clamping pipe 71, a bearing pipe 72 and a second flange plate 73 which are arranged on the left and right and are designed in an annular mode, the bearing pipe 72 is attached to the end face of the second sleeve pipe 52, and the reasonability of the design of the device is improved; the clamping pipe 71 is matched with a gap between the first sleeve 51 and the second sleeve 52, a sealing ring gasket is arranged at the end part of the clamping pipe 71 and abuts against the first flange plate 4, so that the connection stability between the device parts is fully improved, and gas leakage is prevented; the clamping pipe 71 is provided with a matching screw hole 711 on the periphery and corresponding to the positioning screw hole 6, the positioning screw hole 6 is internally provided with a positioning bolt 8 and connects the concentric sleeve 5 and the clamping pipe 71 together, so that the concentric sleeve 5 and the connecting pipeline 7 can be stably connected to meet the use requirement; in the process: the concentric sleeve 5 and the clamping pipe 71 are tightly matched, so that the stable connection and the reliable sealing performance between the air inlet connector 3 and the external connecting pipeline 7 are realized, and the stability of air pressure in the tank body is ensured; meanwhile, compared with the traditional connection mode, the connection position greatly improves the use strength of the connection position, thereby reducing the potential safety hazard and ensuring the personal safety of people; this device reasonable in design, simple structure, processing convenience just can effectively promote jar body air inlet interface and external pipeline junction's sealing performance and joint strength, guarantee jar internal atmospheric pressure stability, reduce the potential safety hazard and satisfy people's user demand.

In order to further improve the connection stability between the air inlet joint 3 and the connecting pipeline 7 and prevent the unstable conditions such as looseness and the like, a connecting bolt 9 is also arranged between the first flange plate 4 and the second flange plate 73; in order to ensure that the pressure at the joint of the air inlet joint 3 and the connecting pipeline 7 is constant in the conveying process of a gas medium, the inner diameter of the first sleeve 51 and the inner diameter of the adapting pipe 72 are equal to the inner diameter of the air inlet joint 3, so that the pressure of the medium gas cannot be increased due to the narrowing of a conveying passage in the conveying process, the safety performance of the device in the using process is improved, and the life and property safety of people is guaranteed; the air inlet joint 3 one end is provided with the pipe 10 of bending and is located the gas holder body 1 inside, and its purpose is to promote the convenience that medium gas got into the jar internal, save time.

In order to improve the use strength of the gas storage tank body 1, two reinforcing ring sleeves 11 are symmetrically arranged on the periphery of the gas storage tank body 1 from top to bottom, so that the rigidity of the tank body is effectively improved, the service life of the device is prolonged to a certain extent, and the cost is saved; the upper end of the gas storage tank body 1 is provided with a connecting pipe 12, the connecting pipe 12 is used for being externally connected with a safety protection device (such as an air release valve and the like), and the purpose of the connecting pipe is to ensure the stability of pressure in a pipe body and reduce potential safety hazards; in order to improve the stability of the tank body when being placed on the ground, the lower end of the gas storage tank body 1 is symmetrically provided with four supporting seat feet 13 designed in a trapezoidal shape, and the supporting seat feet 13 are used for bearing all loads of the tank body, so that the gas storage tank is effectively prevented from deviating in the use process, and the use safety of the tank body is ensured.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. An explosion-proof pressure air inlet joint of an air storage tank comprises an air storage tank body which is designed in a hollow cylindrical shape, an air outlet joint is arranged on one side of the upper end of the periphery of the air storage tank body, an air inlet joint is arranged on one side of the lower end of the periphery of the air storage tank body, a first flange plate is arranged on one side of the air inlet joint, and the explosion-proof pressure air inlet joint is characterized in that a concentric sleeve is arranged on one side of the first flange plate and comprises a first sleeve and a second sleeve which are arranged inside and outside, a plurality of positioning screw holes are uniformly formed in the periphery of the second sleeve, the positioning screw holes penetrate through the second sleeve and are stopped at the periphery of the first sleeve, a connecting pipeline is arranged on one side of the air inlet joint and comprises a clamping pipe, a connecting pipe and a second flange plate which are arranged on the left and right and are designed in an annular shape, and the clamping pipe is matched with a gap between the first sleeve and the second sleeve, the clamping pipe is provided with a matching screw hole on the periphery and corresponds to the positioning screw hole, and the positioning screw hole is internally provided with a positioning bolt and connects the concentric sleeve with the clamping pipe.

2. The explosion-proof pressure air inlet joint of the air storage tank as claimed in claim 1, wherein a connecting bolt is further arranged between the first flange plate and the second flange plate, the inner diameter of the first sleeve and the inner diameter of the adapter pipe are equal to the inner diameter of the air inlet joint, and one end of the air inlet joint is provided with a bending pipe and is positioned in the air storage tank body.

3. An explosion-proof pressure air inlet joint of a gas storage tank according to claim 2, wherein two reinforcing ring sleeves are symmetrically arranged on the periphery of the gas storage tank body from top to bottom, the connecting pipe is arranged at the upper end of the gas storage tank body, and four supporting feet designed in a trapezoidal shape are symmetrically arranged at the lower end of the gas storage tank body.