CN218236128U

CN218236128U - Tank body and cover body sealing structure and pressure container

Info

Publication number: CN218236128U
Application number: CN202222359663.5U
Authority: CN
Inventors: 魏生军; 马小兵; 祁昶; 李富富; 安天佑
Original assignee: Xinjiang Lanshi Refitting Energy Engineering Co ltd
Current assignee: Xinjiang Lanshi Refitting Energy Engineering Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-06
Anticipated expiration: 2032-09-06

Abstract

The application relates to a tank body and cover body sealing structure and a pressure container, wherein the sealing structure comprises a fixing ring (3) at the top of a tank body (1), a connecting ring (5) at the bottom of a cover body (2), fastening arms (8) uniformly distributed along the circumferential direction and fixing bolts (10); seal ring (7) are established to pressing from both sides between solid fixed ring (3) and go-between (5), have splint (9) that two parallels and interval set up on fastening arm (8), and two splint (9) are established respectively and are realized the centre gripping fastening at go-between (5) top and solid fixed ring (3) bottom and through fixing bolt (10) along vertical lining up. For single bolt fastening, great vertical pressure and horizontal pressure can be born to this application, can not appear the gap between jar body and the lid, and the leakproofness is better.

Description

Tank body and cover body sealing structure and pressure container

Technical Field

The application relates to the technical field of pressure vessel manufacturing, in particular to a tank body cover body sealing structure and a pressure vessel.

Background

The pressure container is a closed device which contains gas or liquid and bears certain pressure. The pressure container has wide application range, and has important position and function in many departments of industry, civil use, military industry and the like and many fields of scientific research.

The existing pressure vessel main body is generally formed by mutually matching a tank body and a cover body, so that the maintenance or the cleaning is convenient, and the cover body is usually connected with the tank body by a flange. In the use, pressure vessel bears great interior pressure, and flange joint generally only adopts the bolt fastening, when vertical pressure was too big, when the bolt is not hard up, easily leads to the connecting face of flange gap to appear, influences the leakproofness.

Disclosure of Invention

The technical problem that this application will be solved provides a jar body lid seal structure and pressure vessel that sealed effectual.

In order to solve the problems, the application provides a sealing structure of a tank body and a cover body, which comprises a fixed ring at the top of a tank body, a connecting ring at the bottom of the cover body, fastening arms uniformly distributed along the circumferential direction and fixing bolts; the fixing ring and the connecting ring are clamped by a sealing ring, the fastening arm is provided with two parallel clamping plates arranged at intervals, and the two clamping plates are respectively arranged at the top of the connecting ring and the bottom of the fixing ring and are vertically communicated through the fixing bolt to realize clamping and fastening.

Preferably, the top and the bottom of the fastening arm are both provided with horizontally arranged limiting columns, and the cover body and the tank body are correspondingly provided with limiting grooves for the insertion of the limiting columns.

Preferably, the two clamping plates are provided with inclined plane structures at the front ends of the opposite surfaces, so that the clamping plates can be conveniently inserted between the fixing ring and the connecting ring.

In addition, this application still provides a pressure vessel, include the open jar of body in upper end and establish lid on the jar body, its characterized in that, jar body with realize sealing connection through above-mentioned jar body lid seal structure between the lid.

Preferably, the top of the cover body is provided with a pressure relief pipe and a pressure relief valve.

Preferably, the bottom of the tank body is provided with a discharge pipe and supporting legs.

Compared with the prior art, the method has the following advantages:

in this application, jar body top is equipped with solid fixed ring, and the lid bottom is equipped with the go-between, presss from both sides between solid fixed ring and the go-between and establishes the sealing washer, and the clamping action of deuterogamy fastening arm, splint, fixing bolt makes jar body and lid lock each other, for single bolt fastening, can bear great vertical pressure and horizontal pressure, the gap can not appear, and the leakproofness is better.

Drawings

The following description of the embodiments of the present application will be made in detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a tank body cover sealing structure and a pressure container provided in an embodiment of the present application.

Fig. 2 is a partially enlarged view of a point a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

In the figure: 1-jar body, 2-lid, 3-solid fixed ring, 4-fixed orifices, 5-go-between, 6-connecting hole, 7-sealing washer, 8-fastening arm, 9-splint, 10-fixing bolt, 11-discharge tube, 12-supporting legs, 13-pressure release pipe, 14-relief valve, 15-lug, 16-spacing post, 17-spacing groove.

Detailed Description

Referring to fig. 1 to 3, for a pressure vessel formed by a tank and a cover cooperating with each other, the embodiment of the present application provides a tank and cover sealing structure, which mainly includes a fixing ring 3 at the top of the tank 1, a connecting ring 5 at the bottom of the cover 2, a fastening arm 8 and a fixing bolt 10.

A sealing ring 7 is clamped between the fixing ring 3 and the connecting ring 5. A plurality of fixing holes 4 are formed in the fixing ring 3 at intervals along the circumferential direction, and connecting holes 6 corresponding to the fixing holes 4 one by one are formed in the connecting ring 5.

A plurality of fastening arms 8 are arranged at intervals on the periphery of the fixing ring 3 and the connecting ring 5 along the circumferential direction, and each fastening arm 8 is provided with two clamping plates 9 which are arranged in parallel and at intervals. Two splint 9 divide to establish at go-between 5 tops and solid fixed ring 3 bottoms and through fixing bolt 10 along vertical link up realization centre gripping fastening, specifically do: fixing bolts 10 are detachably arranged on the two clamping plates 9 in a penetrating manner along the vertical direction, and the fixing bolts 10 movably penetrate through the corresponding fixing holes 4 and the corresponding connecting holes 6; the fixing ring 3 and the connecting ring 5 are clamped through the matching of the fastening arm 8, the clamping plate 9, the fixing bolt 10, the fixing hole 4 and the connecting hole 6, so that the tank body 1 and the cover body 2 are locked with each other.

In addition, can be equipped with the inclined plane structure at the front end of two splint 9 opposite faces, the setting of inclined plane structure plays smooth transition effect, conveniently inserts solid fixed ring 3 and go-between 5 between two splint 9.

The top and the bottom of the fastening arm 8 are both provided with a horizontally arranged limit post 16, and the cover body 2 and the tank body 1 are correspondingly provided with a limit groove 17 for inserting the limit post 16. Specifically, the fastening arm 8 is arranged along the vertical direction, the upper end of the fastening arm 8 is provided with a first limit column, the cover body 2 is provided with a first limit groove adapted to the first limit column, and the first limit column is movably inserted into the first limit groove along the horizontal direction. The lower extreme at fastening arm 8 is equipped with the second spacing post, is equipped with the second spacing groove that suits with the second spacing post on jar body 1, and the activity of second spacing post along the horizontal direction inserts the second spacing inslot. Through mutually supporting of first spacing post 16, first spacing groove 17, second spacing post and second spacing groove, can further avoid taking place relative lateral displacement between jar body 1 and the lid 2, further improve stability.

Above this application jar body lid seal structure's theory of operation: during the use, insert first spacing post first spacing inslot, insert the spacing inslot of second simultaneously with the spacing post of second to clip solid fixed ring 3 and go-between 5 through two splint 9, then install fixing bolt 10, make fixing bolt 10 pass corresponding fixed orifices 4 and connecting hole 6, thereby lock jar body 1 and lid 2 each other, make difficult relative vertical displacement or lateral displacement of taking place between body 1 and the lid 2, the leakproofness is better.

In addition, this application embodiment still provides a pressure vessel, and this pressure vessel includes the open jar body 1 in upper end and sets up lid 2 on jar body 1, realizes sealing connection between jar body 1 and the lid 2 through the jar body lid seal structure of above-mentioned arbitrary above.

In practical application, the bottom of the jar body 1 is equipped with the arc structure, is equipped with the discharge tube 11 that switches on with jar 1 inner chamber of body in the arc structure, and the convenience is unloaded the material and is cleaned, has a plurality of supporting legs 12 at the surface equipartition of arc structure, supports the container.

The top of lid 2 is equipped with the pressure release pipe 13 that switches on with the 1 inner chamber of jar body, is equipped with relief valve 14 on pressure release pipe 13, avoids the container internal pressure too big, has a plurality of lugs 15 at the surface equipartition of lid 2, and lid 2 is connected with outside equipment of lifting by crane through lug 15, conveniently lifts by crane lid 2.

The technical solutions provided in the present application are described in detail above. The principle and the implementation of the present application are explained by applying specific examples, and the above description of the embodiments is only used to help understand the structure and the core idea of the present application. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.

Claims

1. The sealing structure of the tank body and the cover body is characterized by comprising a fixing ring (3) at the top of a tank body (1), a connecting ring (5) at the bottom of the cover body (2), fastening arms (8) uniformly distributed along the circumferential direction and fixing bolts (10); the clamping device is characterized in that the sealing ring (7) is clamped between the fixing ring (3) and the connecting ring (5), two parallel clamping plates (9) arranged at intervals are arranged on the fastening arm (8), the clamping plates (9) are respectively arranged at the top of the connecting ring (5) and the bottom of the fixing ring (3) and pass through the fixing bolt (10) along the vertical direction to realize clamping and fastening.

2. The sealing structure according to claim 1, characterized in that the top and the bottom of the fastening arm (8) are provided with horizontally arranged limiting posts (16), and the cover (2) and the tank (1) are correspondingly provided with limiting grooves (17) for the insertion of the limiting posts (16).

3. The seal structure of claim 1 or 2, characterized in that the two jaws (9) are provided with a bevel structure at the front end of the opposite faces, facilitating the insertion between the fixing ring (3) and the connection ring (5).

4. A pressure vessel, comprising a tank body (1) with an open upper end and a cover body (2) arranged on the tank body (1), characterized in that the tank body (1) and the cover body (2) are hermetically connected by the tank body and cover body sealing structure of any one of claims 1 to 3.

5. A pressure vessel according to claim 4, characterized in that the top of the cover (2) is provided with a pressure relief pipe (13) and a pressure relief valve (14).

6. Pressure vessel according to claim 4, characterised in that the bottom of the vessel body (1) is provided with a discharge pipe (11) and support legs (12).