CN212455659U

CN212455659U - Safety valve for chemical industry

Info

Publication number: CN212455659U
Application number: CN202020474530.0U
Authority: CN
Inventors: 郑志军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2021-02-02
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to a chemical product production machinery technical field specifically is a relief valve for chemical industry, including the chemical industry reaction tank, the mounting hole has been seted up at the middle part of chemical industry reaction tank surface one side, the inside fixedly connected with adapting unit of mounting hole, a plurality of card posts of fixedly connected with of edge of adapting unit surface one end, adapting unit is close to the one end fixedly connected with boss of a plurality of card post surfaces. This relief valve for chemical industry, through a plurality of card posts of edge fixed connection in adapting unit surface one end, and boss of fixed surface connection that is close to the card post at adapting unit, and corresponding draw-in groove and recess have been seted up to the one end at relief valve body surface, and be provided with the sealing washer in the inside of recess, will block post and draw-in groove looks joint during the use, arrange the inside of recess in the boss, in order to reach the purpose of fixed relief valve and sealing connection department, thereby solved the inconvenient problem of relief valve later stage dismantlement.

Description

Safety valve for chemical industry

Technical Field

The utility model relates to a chemical product production machinery technical field specifically is a relief valve for chemical industry.

Background

The technology of changing the composition and structure of substances or synthesizing new substances by chemical methods belongs to chemical production technology, namely chemical process, the obtained products are called chemicals or chemical products, and some chemical products produced at present play an epoch-making important role in the development history of human beings.

The production of chemical products generally needs to use various reaction tanks and other reaction devices to achieve the purpose of producing required chemical products, wherein, after a raw material is processed in one reaction tank or reaction device, when the raw material is connected with another reaction device or needs to be discharged, a valve needs to be used to achieve the purpose of preventing raw material leakage when the reaction device is communicated or the raw material is discharged, but the safety valve used at present also has the following defects in the actual use process:

the material that has some corrosiveness more exists in chemical products for the relief valve can be corroded often, influences the normal use of relief valve, and the relief valve that now uses adopts the mode cooperation of interference more when connecting to connect, and the dismantlement in the relief valve later stage of being not convenient for has increased operation workman's work load.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a safety valve for chemical industry, which is characterized in that a plurality of clamping columns are fixedly connected at the edge of one end of the outer surface of a connecting part, a boss is fixedly connected on the outer surface of the connecting part close to the clamping column, and one end of the outer surface of the safety valve body is provided with a corresponding clamping groove and a corresponding groove, and a sealing ring is arranged in the groove, when in use, the clamping column is clamped with the clamping groove, the lug boss is arranged in the groove, so as to achieve the purpose of fixing the safety valve and sealing the connection part, and simultaneously, the outer surfaces of the connection part and the safety valve are provided with threads, after the safety valve and the connecting part are connected, a fixed sealing ring is connected with the outer surface of the connecting part and the safety valve through threads, with the aim of fixing the position of the connecting part and the safety valve, the problems set forth in the above-mentioned background art are solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a relief valve for chemical industry, includes the chemical industry reaction tank, the mounting hole has been seted up at the middle part of chemical industry reaction tank surface one side, the inside fixedly connected with adapting unit of mounting hole, a plurality of card posts of edge fixedly connected with of adapting unit surface one end, adapting unit is close to the one end fixedly connected with boss of a plurality of card post surfaces, the one end fixedly connected with relief valve body of adapting unit surface, a plurality of draw-in grooves have been seted up to the edge of relief valve body surface one end, the one end that the relief valve body is close to a plurality of draw-in groove surfaces is seted up flutedly, the bottom fixedly connected with sealing washer of recess inner wall, adapting unit is close.

Optionally, the mounting hole runs through the lateral wall of the chemical reaction tank, the inner wall of the mounting hole is provided with threads, and the connecting part is in threaded connection with the mounting hole.

Optionally, the plurality of clamping columns are arranged in a circle around the circle center of the connecting part, the heights of the plurality of clamping columns are equal, and the shapes of the plurality of clamping columns are equal.

Optionally, the diameter of the boss is smaller than the diameter of the circumferential array of the plurality of clamping columns, and the height of the boss is slightly smaller than the depth of the groove.

Optionally, the positions of the plurality of clamping grooves correspond to the positions of the plurality of clamping columns respectively, the depth of each clamping groove is equal to the height of each clamping column, the shape of each clamping groove is matched with the shape of each clamping column, the positions of the grooves correspond to the positions of the bosses, the width of each groove is equal to the width of each boss, and the plurality of clamping grooves are connected with the plurality of clamping columns in a clamped mode respectively.

Optionally, the outer surface of the connecting part is provided with threads, the outer surface of the safety valve body is provided with threads, and the threads on the outer surface of the connecting part are connected with the threads on the outer surface of the safety valve body.

Optionally, the inner diameter of the fixed sealing ring is equal to the diameter of the connecting part, the inner wall of the fixed sealing ring is provided with threads, and the fixed sealing ring is in threaded connection with the connecting part and the safety valve body.

(III) advantageous effects

The utility model provides a relief valve for chemical industry possesses following beneficial effect:

1. this relief valve for chemical industry, through a plurality of card posts of edge fixed connection in adapting unit surface one end, and boss of fixed surface connection that is close to the card post at adapting unit, and corresponding draw-in groove and recess have been seted up to the one end at relief valve body surface, and be provided with the sealing washer in the inside of recess, will block post and draw-in groove looks joint during the use, arrange the inside of recess in the boss, in order to reach the purpose of fixed relief valve and sealing connection department, thereby solved the inconvenient problem of relief valve later stage dismantlement.

2. This relief valve for chemical industry is provided with the screw thread through the surface at adapting unit and relief valve, after being connected relief valve and adapting unit, at a fixed seal ring of adapting unit and the surface threaded connection of relief valve junction, in order to reach the purpose of fixed adapting unit and relief valve position, when the connection of fixing the seal ring simultaneously, can add the thread seal area in the inside of fixed seal ring, can guarantee on the one hand that the junction leakproofness is good, on the other hand can promote the fastening nature that fixed seal ring is connected.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the safety valve body of the present invention;

fig. 4 is a schematic structural diagram of the connecting member of the present invention.

In the figure: 1-a chemical reaction tank, 2-a safety valve body, 3-a fixed sealing ring, 4-a sealing ring, 5-a connecting part, 6-a mounting hole, 7-a clamping groove, 8-a groove, 9-a clamping column and 10-a boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a relief valve for chemical industry, including chemical industry reaction tank 1, mounting hole 6 has been seted up at the middle part of 1 surface one side in chemical industry reaction tank, the inside fixedly connected with adapting unit 5 of mounting hole 6, a plurality of calorie of posts 9 of edge fixedly connected with of adapting unit 5 surface one end, adapting unit 5 is close to the one end fixedly connected with boss 10 of a plurality of calorie of post 9 surfaces, the one end fixedly connected with relief valve body 2 of adapting unit 5 surface, a plurality of draw-in grooves 7 have been seted up to the edge of 2 surface one ends of relief valve body, the one end that relief valve body 2 is close to a plurality of draw-in grooves 7 surfaces has seted up recess 8, the bottom fixedly connected with sealing washer 4 of recess 8 inner.

As an optimal technical solution of the utility model:

mounting hole 6 runs through the lateral wall of chemical industry reaction tank 1, and the inner wall of mounting hole 6 is provided with the screw thread, adapting

unit

5 and 6 threaded connection of mounting hole, and adapting unit 5 through threaded connection can reach the purpose that is linked together with chemical industry reaction tank 1, guarantees that chemical industry reaction tank 1 can cooperate the use with other devices, and adapting unit 5 that uses threaded connection simultaneously can reach the purpose of being convenient for install in earlier stage and later stage dismantlement.

As an optimal technical solution of the utility model:

a plurality of card post 9 is about adapting unit 5's centre of a circle circumference array, and the height homoenergetic of a plurality of card posts 9 equals, and a plurality of card posts 9's shape is the same, and the existence of a plurality of card posts 9 can reach fixed adapting unit 5's purpose, and the card post 9 of circumference array reaches the purpose of fixed two hookup location through rotating relief valve body 2 when connecting simultaneously, and uses a plurality of card post 9 can reach the purpose that increases fixed connection effect.

As an optimal technical solution of the utility model:

the diameter of boss 10 is less than the diameter of a plurality of calorie of post 9 circumference array, and the height of boss 10 slightly is less than the degree of depth of recess 8, makes boss 10 fixed connection in the inside of calorie of post 9, and the boss 10 that highly slightly is little can reach the purpose of extrusion sealing washer 4 when the cooperation is connected, can reduce the gap between boss 10 and the sealing washer 4 through extrusion sealing washer 4, has increased the leakproofness of whole device, and the condition that the reduction chemical products accident leaked takes place.

As an optimal technical solution of the utility model:

the position of a plurality of draw-in grooves 7 is corresponding with a plurality of card post 9's position respectively, the degree of depth of a plurality of draw-in grooves 7 and the height of card post 9 equal, the shape of a plurality of draw-in grooves 7 and the shape looks adaptation of card post 9, the position of recess 8 is corresponding with the position of boss 10, the width of recess 8 equals with the width of boss 10, a plurality of draw-in grooves 7 respectively with a plurality of card post 9 looks joints, will block post 9 and draw-in groove 7 looks joint during the use, arrange recess 8's inside in with boss 10, in order to reach the purpose of fixed relief valve body 2 and sealing connection department, thereby solved 2 later stages of relief valve body and dismantled inconvenient problems, simultaneously the use of sealing washer 4 can also increase the leakproofness of the.

As an optimal technical solution of the utility model:

the outer surface of the connecting part 5 is provided with threads, the outer surface of the safety valve body 2 is provided with threads, the threads on the outer surface of the connecting part 5 are connected with the threads on the outer surface of the safety valve body 2, the purpose of fixing the sealing ring 3 can be achieved through the threads arranged on the outer surfaces of the safety valve body 2 and the connecting part 5 respectively, the tightness of the connecting part 5 and the safety valve body 2 can be improved through the fixing sealing ring 3 connected with the threads, and the connecting part 5 and the safety valve body 2 are integrated.

As an optimal technical solution of the utility model:

the internal diameter of fixed seal ring 3 equals with adapting unit 5's diameter, the inner wall of fixed seal ring 3 is provided with the screw thread, fixed seal ring 3 and adapting

unit

5 and 2 threaded connection of relief valve body, when carrying out the connection of fixed seal ring 3, can add the raw material area in the inside of fixed seal ring 3, can guarantee that the junction leakproofness is good on the one hand, on the other hand can promote the fastening nature that fixed seal ring 3 connects, threaded connection's fixed seal ring 3 can reach the purpose of being convenient for install and dismantle simultaneously.

To sum up, when the safety valve for chemical engineering is used, the edge at one end of the outer surface of the connecting part 5 is fixedly connected with the clamping columns 9, the outer surface of the connecting part 5, which is close to the clamping columns 9, is fixedly connected with the boss 10, one end of the outer surface of the safety valve body 2 is provided with the corresponding clamping groove 7 and the corresponding groove 8, the sealing ring 4 is arranged inside the groove 8, the clamping columns 9 and the clamping groove 7 are clamped in a using mode, the boss 10 is arranged inside the groove 8, so that the purposes of fixing the safety valve and sealing the connection position are achieved, the problem that the safety valve is inconvenient to disassemble in the later period is solved, the outer surfaces of the connecting part 5 and the safety valve are provided with threads, after the safety valve is connected with the connecting part 5, the outer surface of the connecting part 5 and the connection position of the safety valve is in a threaded connection, simultaneously when carrying out the connection of fixed seal ring 3, can add the thread seal area in the inside of fixed seal ring 3, can guarantee on the one hand that the junction leakproofness is good, on the other hand can promote the fastening nature that fixed seal ring 3 connects.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety valve for chemical industry is characterized in that: comprises a chemical reaction tank (1), a mounting hole (6) is arranged in the middle of one side of the outer surface of the chemical reaction tank (1), the inside of the mounting hole (6) is fixedly connected with a connecting part (5), the edge of one end of the outer surface of the connecting part (5) is fixedly connected with a plurality of clamping columns (9), a boss (10) is fixedly connected at one end of the connecting part (5) close to the outer surfaces of the clamping columns (9), one end of the outer surface of the connecting part (5) is fixedly connected with a safety valve body (2), a plurality of clamping grooves (7) are arranged at the edge of one end of the outer surface of the safety valve body (2), a groove (8) is arranged at one end of the safety valve body (2) close to the outer surfaces of the clamping grooves (7), the bottom of the inner wall of the groove (8) is fixedly connected with a sealing ring (4), and the outer surface of the connecting part (5) close to the safety valve body (2) is fixedly connected with a fixed sealing ring (3).

2. The safety valve for chemical engineering according to claim 1, characterized in that: the side wall of chemical industry reaction tank (1) is run through in mounting hole (6), the inner wall of mounting hole (6) is provided with the screw thread, adapting unit (5) and mounting hole (6) threaded connection.

3. The safety valve for chemical engineering according to claim 1, characterized in that: the clamping columns (9) are arranged in a circle center circumferential array relative to the connecting part (5), the heights of the clamping columns (9) are equal, and the shapes of the clamping columns (9) are equal.

4. The safety valve for chemical engineering according to claim 1, characterized in that: the diameter of the boss (10) is smaller than the diameter of the circumferential array of the clamping columns (9), and the height of the boss (10) is slightly smaller than the depth of the groove (8).

5. The safety valve for chemical engineering according to claim 1, characterized in that: a plurality of the position of draw-in groove (7) is corresponding with the position of a plurality of card post (9) respectively, and is a plurality of the degree of depth of draw-in groove (7) equals with the height of card post (9), and is a plurality of the shape of draw-in groove (7) and the shape looks adaptation of card post (9), the position of recess (8) is corresponding with the position of boss (10), the width of recess (8) equals with the width of boss (10), and is a plurality of draw-in groove (7) are respectively with a plurality of card post (9) looks joint.

6. The safety valve for chemical engineering according to claim 1, characterized in that: the outer surface of the connecting part (5) is provided with threads, the outer surface of the safety valve body (2) is provided with threads, and the threads on the outer surface of the connecting part (5) are connected with the threads on the outer surface of the safety valve body (2).

7. The safety valve for chemical engineering according to claim 1, characterized in that: the inner diameter of the fixed sealing ring (3) is equal to the diameter of the connecting part (5), threads are arranged on the inner wall of the fixed sealing ring (3), and the fixed sealing ring (3) is in threaded connection with the connecting part (5) and the safety valve body (2).