CN216407853U

CN216407853U - Safety valve for petrochemical mining

Info

Publication number: CN216407853U
Application number: CN202122202783.XU
Authority: CN
Inventors: 魏坡
Original assignee: Fujian Yuankai Civil Air Defence Engineering Equipment Co ltd
Current assignee: Fujian Yuankai Civil Air Defence Engineering Equipment Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-04-29
Anticipated expiration: 2031-09-13

Abstract

The utility model relates to the technical field of safety valves for petrochemical mining, in particular to a safety valve for petrochemical mining, which comprises a valve body, wherein connecting pipes are communicated with two sides of the valve body; according to the utility model, through the arrangement of the valve body, the connecting pipe, the first sealing plate, the inserting block, the spring, the second sealing plate, the first sealing ring, the threaded pipe, the second sealing ring, the flange plate, the external threaded connecting pipe, the connecting sleeve and the slot, the safety of the valve can be effectively improved, and the problems that the safety of the conventional valve is low, the leakage phenomenon of the conventional valve is caused due to poor sealing performance, so that dangerous accidents are caused, and if the leakage is more, not only can the surrounding environment be damaged, but also the nearby life bodies are damaged are solved.

Description

Safety valve for petrochemical mining

Technical Field

The utility model relates to the technical field of petrochemical mining, in particular to a safety valve for petrochemical mining.

Background

The petroleum refers to a mixture of gaseous, liquid and solid hydrocarbons, and has a natural production form, and is divided into forms of crude oil, natural gas liquid, natural tar and the like, the petroleum is a viscous and dark brown liquid and is called industrial blood, the upper part of the crust has petroleum storage, the main component is a mixture of various alkanes, cyclanes and aromatic hydrocarbons, and the petroleum is one of main objects of geological exploration, the oil formation mechanism of the petroleum has two theories of bio-deposition and transformation oil and petrochemical oil, the former is widely accepted, the petroleum is formed by the long evolution of organisms in ancient oceans or lakes, belongs to the bio-deposition and transformation oil and is not renewable, and the latter is formed by carbon in the crust and is unrelated to the organisms, and is renewable, the petroleum is mainly used as fuel oil and gasoline, and is also a plurality of chemical industry products, such as solution, fertilizer, chemical fertilizer and the like, The raw materials of pesticides, plastics and the like need to use valves in the process of oil exploitation.

However, the safety of the existing valve is low, the traditional valve has the leakage phenomenon due to poor sealing performance, so that dangerous accidents occur, and if the leakage is more, the existing valve not only can cause harm to the surrounding environment, but also can cause damage to nearby life bodies.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety valve for petrochemical mining, which has the advantage of higher safety and solves the problems that the safety of the conventional valve is lower, the conventional valve has a leakage phenomenon due to poor sealing property, so that dangerous accidents occur, and if the leakage is more, the safety valve not only can cause harm to the surrounding environment, but also can cause damage to nearby life bodies.

In order to achieve the purpose, the utility model provides the following technical scheme: the safety valve for petrochemical mining comprises a valve body, wherein connecting pipes are communicated with two sides of the valve body, a first sealing plate is fixedly mounted at the right end of an inner cavity of each connecting pipe, an insert block is fixedly mounted on the outer side of the first sealing plate, a second sealing plate is fixedly mounted at the right end of the inner cavity of each connecting pipe and positioned on the outer side of the first sealing plate, springs are welded at the upper end and the lower end of the outer side of the second sealing plate, the outer side of each spring is fixedly mounted with the inner wall of the corresponding connecting pipe, a first sealing ring is fixedly mounted at the middle end of the inner cavity of each connecting pipe, a threaded pipe is fixedly mounted at the left end of the inner cavity of each connecting pipe, an external threaded connecting pipe is in threaded connection with the inner cavity of each threaded pipe, a connecting sleeve is fixedly mounted at the right end of the outer side of each external threaded pipe, a slot is formed in the inner side of each connecting sleeve, and the inner cavity of each slot is spliced with the outer side of the insert block, the left side fixed mounting in connecting tube inner chamber has the second sealing washer, the left side fixed mounting of connecting tube has the ring flange.

Preferably, the outer side of the flange plate is provided with a threaded hole, and an inner cavity of the threaded hole is in threaded connection with a threaded rod.

Preferably, a control disc is fixedly mounted at the top of the valve body, and the control disc is in a circular design.

Preferably, the flange plate, the second sealing ring, the threaded pipe, the first sealing ring, the second sealing plate and the first sealing plate sequentially penetrate through the inner side of the external threaded connecting pipe, and the inner side of the external threaded connecting pipe is communicated with the outer side of the valve body.

Preferably, the number of the flanges is two, and the two flanges are the same in shape.

Preferably, the number of the springs is four, and the four springs are designed to be equidistant and symmetrical.

Preferably, the opening is opened in the outside of ring flange, external screwed pipe passes through the ring flange through the opening.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the valve body, the connecting pipe, the first sealing plate, the inserting block, the spring, the second sealing plate, the first sealing ring, the threaded pipe, the second sealing ring, the flange plate, the external threaded connecting pipe, the connecting sleeve and the slot, the safety of the valve can be effectively improved, the phenomenon of leakage of the valve caused by poor sealing effect is avoided, accidents are avoided, the damage to the environment and life bodies is prevented, the problem that the conventional valve has low safety, the phenomenon of leakage of the conventional valve caused by poor sealing is solved, dangerous accidents are caused, the damage to the surrounding environment is caused under the condition of more leakage, and the damage to the life bodies nearby is caused is solved.

2. The utility model can be used for connecting the flange plate with an external connecting flange through the arrangement of the threaded hole and the threaded rod so as to increase the sealing effect and the fixing effect of the flange plate, can be used for controlling the opening and closing of the valve body through the arrangement of the control panel and the circular design so as to facilitate the flow of petroleum, can be used for facilitating the communication with the valve body through the arrangement that the inner side of the external threaded connecting pipe sequentially penetrates through the flange plate, the second sealing ring, the threaded pipe, the first sealing ring, the second sealing plate and the first sealing plate and is communicated with the outer side of the valve body, and can be used for increasing the sealing effect among the flange plate, the second sealing ring, the threaded pipe, the first sealing ring, the second sealing plate and the first sealing plate.

3. The external screwed pipe connecting device can be used for conveniently penetrating the external screwed pipe through the flange plates through the arrangement of the through holes, so that the sealing and the fixing in the later period are assisted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a partial side view of the adapter sleeve of the present invention;

FIG. 4 is an isometric view of the flange of the present invention.

In the figure: 1. a valve body; 2. a control panel; 3. a connecting pipe; 4. a first sealing plate; 5. inserting a block; 6. a spring; 7. a second sealing plate; 8. a first seal ring; 9. a threaded pipe; 10. a second seal ring; 11. a flange plate; 12. a threaded hole; 13. a threaded rod; 14. an external screwed connection pipe; 15. connecting sleeves; 16. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a safety valve for petrochemical mining comprises a valve body 1, wherein two sides of the valve body 1 are both communicated with a connecting pipe 3, a first sealing plate 4 is fixedly installed at the right end of an inner cavity of the connecting pipe 3, an insert block 5 is fixedly installed at the outer side of the first sealing plate 4, a second sealing plate 7 is fixedly installed at the right end of the inner cavity of the connecting pipe 3 and positioned at the outer side of the first sealing plate 4, springs 6 are welded at the upper end and the lower end of the outer side of the second sealing plate 7, the outer side of the spring 6 is fixedly installed with the inner wall of the connecting pipe 3, a first sealing ring 8 is fixedly installed at the middle end of the inner cavity of the connecting pipe 3, a threaded pipe 9 is fixedly installed at the left end of the inner cavity of the connecting pipe 3, an external threaded connecting pipe 14 is in threaded connection with the inner cavity of the threaded pipe 9, a connecting sleeve 15 is fixedly installed at the right end of the outer side of the external threaded connecting pipe 14, a slot 16 is formed in connection with the inner side of the insert block 5, a second sealing ring 10 is fixedly arranged on the left side of the inner cavity of the connecting pipe 3, a flange plate 11 is fixedly arranged on the left side of the connecting pipe 3, through the arrangement of the valve body 1, the connecting pipe 3, the first sealing plate 4, the inserting block 5, the spring 6, the second sealing plate 7, the first sealing ring 8, the threaded pipe 9, the second sealing ring 10, the flange plate 11, the external threaded connecting pipe 14, the connecting sleeve 15 and the slot 16, the safety of the valve can be effectively improved, so as to avoid the leakage phenomenon caused by poor sealing effect and accidents, meanwhile, the damage to the environment and the living body is prevented, the problems that the safety of the existing valve is low, the leakage phenomenon of the traditional valve is caused by poor sealing performance, and the dangerous accident is caused are solved, if the leakage is too much, the leakage may not only cause damage to the surrounding environment, but also cause damage to living bodies nearby.

In this embodiment, specifically, the threaded hole 12 is opened in the outside of the flange plate 11, and the threaded rod 13 is connected to the inner cavity thread of the threaded hole 12, and can be used for connecting the flange plate 11 with an external connecting flange, so as to increase the sealing effect and the fixing effect.

In this embodiment, specifically, the control panel 2 is fixedly installed at the top of the valve body 1, and the control panel 2 is in a circular design and can be used for controlling the opening and closing of the valve body 1, so as to facilitate the flow of petroleum.

In this embodiment, specifically, flange 11, second sealing washer 10, screwed pipe 9, first sealing washer 8, second closing plate 7 and first closing plate 4 are run through in proper order to the inboard of external nipple 14, and the inboard of external nipple 14 communicates with the outside of valve body 1, can be used for conveniently communicating with valve body 1 to increase the sealed effect between many.

In this embodiment, specifically, the number of the flanges 11 is two, and the two flanges 11 have the same shape, and can be used to conveniently match with an external connecting flange, so as to assist in fixing and sealing the flange.

In this embodiment, specifically, the number of the springs 6 is four, and the four springs 6 are symmetrically arranged at equal intervals, so that the toughness of the springs can be increased, and the springs are prevented from being separated due to high pressure.

In this embodiment, specifically, the opening has been seted up in the outside of ring flange 11, and external nipple 14 runs through ring flange 11 through the opening, can be used for conveniently making external nipple 14 run through ring flange 11 to supplementary later stage is sealed and is fixed.

The working principle is as follows: firstly, when connection is needed, firstly, the external screwed connection pipe 14 is communicated with the valve body 1, at the same time, the external screwed connection pipe 14 sequentially penetrates through the flange plate 11, the second sealing ring 10, the threaded pipe 9, the first sealing ring 8, the second sealing plate 7 and the first sealing plate 4, the connecting sleeve 15 is inserted into the inserting block 5 through the inserting groove 16 while the external screwed connection pipe 14 is communicated, the flange plate 11, the second sealing ring 10, the threaded pipe 9, the first sealing ring 8, the second sealing plate 7 and the first sealing plate 4 are in tight contact with the external screwed connection pipe 14, then, the spring 6 and the second sealing plate 7 are matched to play a role in buffering and pressure reduction, so that the external screwed connection pipe is prevented from permeating, then, the sealing effect between the external screwed connection pipe 14 and the connection fixity of the external screwed connection pipe can be increased, and the external screwed connection pipe is sealed again by the first sealing ring 8 and the second sealing ring 10 on two sides, and the external screwed connecting pipe 14 is fixedly installed and connected on the outer side through the flange plate 11 and is matched with the external connecting flange, so that the sealing effect is improved.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a petrochemical industry is with safe type valve, includes valve body (1), its characterized in that: the valve comprises a valve body (1), connecting pipes (3) are communicated with the two sides of the valve body (1), a first sealing plate (4) is fixedly mounted at the right end of an inner cavity of each connecting pipe (3), an insert block (5) is fixedly mounted on the outer side of each first sealing plate (4), a second sealing plate (7) is fixedly mounted at the right end of the inner cavity of each connecting pipe (3) and positioned on the outer side of each first sealing plate (4), springs (6) are welded at the upper end and the lower end of the outer side of each second sealing plate (7), the outer sides of the springs (6) and the inner wall of each connecting pipe (3) are fixedly mounted, a first sealing ring (8) is fixedly mounted at the middle end of the inner cavity of each connecting pipe (3), a screwed pipe (9) is fixedly mounted at the left end of the inner cavity of each connecting pipe (3), an external screwed connection pipe (14) is connected to the inner cavity of each screwed connection pipe (9), and a connecting sleeve (15) is fixedly mounted at the right end of the outer side of each external screwed connection pipe (14), slot (16) have been seted up to the inboard of adapter sleeve (15), the inner chamber of slot (16) is pegged graft with the outside of inserted block (5), the left side fixed mounting of connecting pipe (3) inner chamber has second sealing washer (10), the left side fixed mounting of connecting pipe (3) has ring flange (11).

2. The safety valve for petrochemical mining according to claim 1, wherein: the outer side of the flange plate (11) is provided with a threaded hole (12), and the inner cavity of the threaded hole (12) is in threaded connection with a threaded rod (13).

3. The safety valve for petrochemical mining according to claim 1, wherein: the top fixed mounting of valve body (1) has control panel (2), control panel (2) be circular design.

4. The safety valve for petrochemical mining according to claim 1, wherein: the inner side of the threaded connection pipe (14) penetrates through the flange plate (11), the second sealing ring (10), the threaded pipe (9), the first sealing ring (8), the second sealing plate (7) and the first sealing plate (4) in sequence, and the inner side of the threaded connection pipe (14) is communicated with the outer side of the valve body (1).

5. The safety valve for petrochemical mining according to claim 1, wherein: the number of the flanges (11) is two, and the two flanges (11) are identical in shape.

6. The safety valve for petrochemical mining according to claim 1, wherein: the number of the springs (6) is four, and the four springs (6) are symmetrically designed at equal intervals.

7. The safety valve for petrochemical mining according to claim 1, wherein: the opening is seted up in the outside of ring flange (11), nipple (14) run through ring flange (11) through the opening.