CN214999354U

CN214999354U - Reinforced explosion-proof pressure container

Info

Publication number: CN214999354U
Application number: CN202121605501.4U
Authority: CN
Inventors: 程鹏飞; 宋尚平; 杜世龙
Original assignee: Qingdao Xintai Pressure Vessel Co ltd
Current assignee: Qingdao Xintai Pressure Vessel Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-03
Anticipated expiration: 2031-07-15

Abstract

A reinforced explosion-proof pressure container comprises a thick-wall pipe, a front end cover, a column groove, a plug, an arc-shaped concave surface, a first conduit, an electric regulating valve, air circulation refrigeration equipment, a second conduit, a rear end cover, a pressure relief duct, an inner conduit, a communicating duct, a reset spring, a column cavity and an arc-shaped duct. This application is rational in infrastructure, can flow cold and hot gas at the column cavity group internal recycle of head and the tail intercommunication, does benefit to and forms the low temperature envelope around the container, can derive and prevent inside the leading-in container of outside heat with high temperature in the container, can stretch out the stopper post to the post groove notch until corresponding the port with the pressure release pore and expose outside, realize high-pressure expanding gas exhaust function, reduced the danger coefficient of inflation explosion.

Description

Reinforced explosion-proof pressure container

Technical Field

The utility model relates to a pressure vessel field especially relates to an explosion-proof pressure vessel of strenghthened type.

Background

A pressure vessel is a closed vessel that can withstand pressure. The pressure vessel has a wide range of applications, and has an important position and function in many departments such as industry, civil use, military industry and the like and in many fields of scientific research, wherein the pressure vessel applied in the petrochemical industry only accounts for about 50 percent of the total number of the pressure vessels in the chemical industry and the petrochemical industry at most.

Flammable and combustible liquid is generally stored in the pressure container, the pressure container is influenced by the surrounding environment, the temperature of the external environment is high, the problem that the temperature of the interior of the pressure container is high and the diffusion expansion speed of liquid molecules is accelerated is caused under the action of heat conduction, and the internal air pressure is also inconvenient to discharge, so that serious potential safety hazards exist. Therefore, the reinforced explosion-proof pressure container is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides an explosion-proof pressure vessel of strenghthened type, the utility model discloses the technical problem who solves, the technical scheme summary, the technical effect summary.

(II) technical scheme

The utility model provides a reinforced explosion-proof pressure container, which comprises a thick-wall pipe, a front end cover, a plug, an electric control valve, an air circulation refrigeration device, an inner conduit and a reset spring, wherein a plurality of column cavities are arranged in the annular wall of the thick-wall pipe at equal intervals, the column cavities are communicated with each other end to end through corresponding arc-shaped pore channels, a column groove is arranged on the end surface of the outer end of the front end cover, the plug is arranged in the column groove in a sliding way, the end surface of the inner end of the plug is communicated with the corresponding position of the annular surface of the outer end through a pressure relief pore channel, one side port of the electric control valve is connected with one end of the inner conduit, the inner conduit is communicated with the inside of the column groove through a communication pore channel, the inlet and outlet ports of the air circulation refrigeration device are respectively provided with one end of a first conduit and one end of a second conduit, and the other ends of the first conduit and the second conduit are communicated with the corresponding position of the column cavity group respectively, the reset spring is arranged between the bottom of the column groove and the end face of the inner end of the plug column.

Furthermore, the front end cover is hermetically installed on one end port of the thick-wall pipe, and the other end port of the thick-wall pipe is hermetically installed with a rear end cover.

Further, the electric control valve is installed in the arc concave surface, and the arc concave surface is formed at the position corresponding to the annular surface of the thick-wall pipe.

Further, the air circulation refrigeration equipment is installed on the annular surface of the thick-wall pipe.

Furthermore, one end of the reset spring is fixedly connected with the bottom of the column groove, and the other end of the reset spring is fixedly connected with the end face of the inner end of the plug.

Further, the other port of the electric control valve and the inner conduit are both positioned in the thick-wall pipe, and the port of the inner conduit is mutually connected with the outer end port of the communicating pore passage in a sealing manner.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: by operating the air circulation refrigeration equipment, cold and hot gas can circularly flow in the column cavity group which is communicated end to end, so that a low-temperature surrounding layer is formed around the container, the high-temperature in the container can be led out, and the external heat is prevented from being led into the container;

through opening electrical control valve, can be with inside through inner conduit, intercommunication pore and the inside intercommunication of post groove of container, the leading-in to the post inslot of high-pressure expanding gas at the top in the container of being convenient for, simultaneously under atmospheric pressure promotes, can stretch out the stopper post to the post groove notch until corresponding the port with the pressure release pore and expose outside, realize high-pressure expanding gas exhaust function, reduced the danger coefficient of inflation explosion.

Drawings

Fig. 1 is a perspective view of the reinforced explosion-proof pressure container of the present invention.

Fig. 2 is a cross-sectional view of the front end cover structure of the reinforced explosion-proof pressure container provided by the utility model.

Fig. 3 is a cross-sectional view of a thick-wall tube structure in the reinforced explosion-proof pressure vessel.

Reference numerals: 1. thick-walled pipe, 2, front end housing, 3, post groove, 4, stopper post, 5, arc concave surface, 6, first pipe, 7, electrical control valve, 8, air cycle refrigeration plant, 9, second pipe, 10, rear end housing, 11, pressure release pore canal, 12, inner conduit, 13, communicating pore canal, 14, reset spring, 15, post chamber, 16, arc pore canal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the utility model provides an explosion-proof pressure vessel of strenghthened type, including thick-walled pipe 1, front end housing 2, cock post 4, electrical control valve 7, air cycle refrigeration plant 8, inner conduit 12 and reset spring 14.

In the utility model, a plurality of column cavities 15 are arranged in the annular wall of the thick-wall pipe 1 at equal intervals, the column cavities 15 are communicated with each other end to end through corresponding arc-shaped pore channels 16, the end surface of the outer end of the front end cover 2 is provided with a column groove 3, and a plug 4 is arranged in the column groove 3 in a sliding way, the end surface of the inner end of the plug 4 is communicated with the corresponding position of the annular surface of the outer end through a pressure relief hole 11, the port of one side of the electric control valve 7 is connected with one end of an inner conduit 12, and the inner conduit 12 is communicated with the inside of the column groove 3 through a communicating pore passage 13, the inlet and outlet ports of the air circulation refrigeration equipment 8 are respectively provided with one end of a first conduit 6 and one end of a second conduit 9, the other end of the first conduit 6 and the other end of the second conduit 9 are respectively communicated with corresponding parts of the column cavity 15, and the return spring 14 is arranged between the bottom of the column groove 3 and the end face of the inner end of the plug 4;

by operating the air circulation refrigeration equipment 8, cold and hot air can circularly flow in the column cavity 15 groups communicated end to end, so that a low-temperature surrounding layer is formed around the container, high-temperature in the container can be led out, and external heat is prevented from being led into the container;

through opening electrical control valve 7, can be with the inside intercommunication through inner conduit 12, intercommunication pore 13 and post groove 3 of container, the leading-in to post groove 3 of the high pressure expanding gas at the top in the container of being convenient for, simultaneously under atmospheric pressure promotes, can stretch out plug 14 to 3 notches of post groove until exposing outside with the port that pressure release pore 11 corresponds, realize high pressure expanding gas exhaust function, reduced the danger coefficient of inflation explosion.

In an alternative embodiment, the front end cover 2 is hermetically installed on one end port of the thick-wall pipe 1, the other end port of the thick-wall pipe 1 is hermetically installed with the rear end cover 10, the electric control valve 7 is installed in the arc concave surface 5, and the arc concave surface 5 is formed at the corresponding position of the annular surface of the thick-wall pipe 1.

Note that, by hermetically attaching front and rear end caps to the respective end ports of the thick-walled pipe 1, a closed pressure vessel can be formed.

In an alternative embodiment, the air circulation refrigeration device 8 is installed on the annular surface of the thick-wall pipe 1, one end of the return spring 14 is fixedly connected with the bottom of the column groove 3, and the other end of the return spring 14 is fixedly connected with the end surface of the inner end of the plug 4.

It should be noted that, through the return spring 14, the effect of elastic connection between the plug 4 and the bottom of the column groove 3 is achieved.

In an alternative embodiment, the other port of the electric control valve 7 and the inner conduit 12 are both positioned in the thick-wall pipe 1, and the port of the inner conduit 12 and the outer end port of the communicating pore passage 13 are mutually connected in a sealing way.

It should be noted that the control connectivity between the inside of the container and the inside of the column casing 3 can be ensured by the provision of the electric control valve 7.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides an explosion-proof pressure vessel of strenghthened type which characterized in that: comprises a thick-wall pipe (1), a front end cover (2), a plug column (4), an electric control valve (7), an air circulation refrigeration device (8), an inner conduit (12) and a reset spring (14), wherein a plurality of column cavities (15) are arranged in the annular wall of the thick-wall pipe (1) at equal intervals, the column cavities (15) are communicated with each other end to end through corresponding arc-shaped pore passages (16), a column groove (3) is formed in the end surface of the outer end of the front end cover (2), the plug column (4) is arranged in the column groove (3) in a sliding manner, the end surface of the inner end of the plug column (4) is communicated with the corresponding position of the annular surface of the outer end through a pressure relief pore passage (11), one side port of the electric control valve (7) is connected with one end of the inner conduit (12), the inner conduit (12) is communicated with the inside of the column groove (3) through a communication pore passage (13), one end of a first conduit (6) and one end of a second conduit (9) are respectively arranged at the inlet and an outlet port of the air circulation refrigeration device (8), the other end of the first conduit (6) and the other end of the second conduit (9) are respectively communicated with corresponding parts of the column cavity (15), and the reset spring (14) is arranged between the bottom of the column groove (3) and the end face of the inner end of the plug (4).

2. The reinforced explosion-proof pressure vessel of claim 1, wherein: the front end cover (2) is arranged on one end port of the thick-wall pipe (1) in a sealing mode, and the other end port of the thick-wall pipe (1) is arranged on the rear end cover (10) in a sealing mode.

3. The reinforced explosion-proof pressure vessel of claim 1, wherein: the electric regulating valve (7) is arranged in the arc-shaped concave surface (5), and the arc-shaped concave surface (5) is formed at the corresponding part of the annular surface of the thick-wall pipe (1).

4. The reinforced explosion-proof pressure vessel of claim 1, wherein: the air circulation refrigeration equipment (8) is arranged on the annular surface of the thick-wall pipe (1).

5. The reinforced explosion-proof pressure vessel of claim 1, wherein: one end of the reset spring (14) is fixedly connected with the bottom of the column groove (3), and the other end of the reset spring (14) is fixedly connected with the end face of the inner end of the plug column (4).

6. The reinforced explosion-proof pressure vessel of claim 1, wherein: the other port of the electric regulating valve (7) and the inner conduit (12) are both positioned in the thick-wall pipe (1), and the port of the inner conduit (12) is mutually connected with the outer end port of the communicating pore passage (13) in a sealing way.