CN216200898U

CN216200898U - Safety valve with blowout prevention function

Info

Publication number: CN216200898U
Application number: CN202122216678.1U
Authority: CN
Inventors: 陈本兴
Original assignee: Individual
Current assignee: Cixi Weida Plastic Products Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-05
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a safety valve with an anti-injection function, which comprises a bottom plate, wherein two ends of the right side of the top of the bottom plate are fixedly connected with supporting columns, the tops of the supporting columns are fixedly connected with a pressure tank, the center of the bottom of the pressure tank is communicated with a water inlet pipe, the top of the right side of the pressure tank is communicated with a water outlet pipe, and the top of the left side of the pressure tank is provided with a fixing mechanism. The anti-spraying safety valve has the advantages that the fixing mechanism, the anti-spraying shell, the sealing vulcanized rubber, the sealing silicon rubber, the liquid discharge pipe, the collecting box, the observation window, the filter shell, the filter screen, the drain pipe, the drain valve, the exhaust groove and the dust screen are matched, so that the anti-spraying safety valve has the advantage of preventing spraying, can effectively protect the safety valve when in use, prevents the safety valve from spraying liquid, reduces certain potential safety hazard, prevents the environment from being polluted, improves the environment-friendly effect of the safety valve, and can meet the use requirements of users.

Description

Safety valve with blowout prevention function

Technical Field

The utility model relates to the technical field of safety valves, in particular to a safety valve with an anti-injection function.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force, when the medium pressure in equipment or a pipeline rises to exceed a specified value, the medium pressure in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium to the outside of the system, the safety valve belongs to the automatic valve class, is mainly used for boilers, pressure vessels and pipelines, controls the pressure to be not more than the specified value, plays an important role in protecting personal safety and equipment operation, and can be used only by a pressure test.

The existing safety valve has the following defects: the existing safety valve does not have the function of preventing spraying, so that when the safety valve is used, liquid in a pipe can be sprayed far, certain potential safety hazards exist, meanwhile, the environment is easily polluted, the environment-friendly effect of the safety valve is reduced, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety valve with an anti-injection function, which has the advantage of anti-injection of the safety valve and solves the problems that the existing safety valve does not have the anti-injection function, so that liquid in a pipe can be injected far when the safety valve is used, certain potential safety hazards exist, and the environment is easily polluted.

In order to achieve the purpose, the utility model provides the following technical scheme: a safety valve with an anti-spraying function comprises a base plate, wherein support columns are fixedly connected to two ends of the right side of the top of the base plate, a pressure tank is fixedly connected to the tops of the support columns, a water inlet pipe is communicated with the center of the bottom of the pressure tank, a water outlet pipe is communicated with the top of the right side of the pressure tank, a fixing mechanism is arranged on the top of the left side of the pressure tank, a mounting plate is fixedly connected to the left side of the fixing mechanism, a safety valve body is fixedly connected to the center of the top of the mounting plate, a liquid outlet pipe is communicated with the top of the left side of the safety valve body, a communicating pipe is communicated with the bottom of the safety valve body, one end, away from the safety valve body, of the communicating pipe penetrates through the bottom of the mounting plate and is communicated with the top of the left side of the pressure tank, an anti-spraying shell is fixedly mounted on the top of the mounting plate, and sealing vulcanized rubber is bonded to the bottom of one side of the inner wall of the anti-spraying shell, the inner wall of the sealing vulcanized rubber is connected with sealing silicon rubber in an adhesive mode, the left side of the bottom of the mounting plate is communicated with a liquid discharge pipe, one end, away from the mounting plate, of the liquid discharge pipe is communicated with a collecting box, the bottom of the collecting box is fixedly connected with the left side of the top of the bottom plate, an observation window is fixedly connected with the front top of the collecting box, a filter shell is fixedly connected with the bottom of one side of the inner wall of the collecting box, a filter screen is fixedly connected with the inner wall of the filter shell, the left bottom of the collecting box is communicated with a drain pipe, an inner cavity of the drain pipe is communicated with a drain valve, and an exhaust groove is formed in the top of the collecting box.

Preferably, the inner wall of the exhaust groove is fixedly connected with a dust screen, and the length width and the height of the inner cavity of the exhaust groove are both smaller than those of the dust screen.

Preferably, the fixing mechanism comprises a fixing block, and a fixing column is fixedly connected to the left side of the fixing block.

Preferably, the left side of the fixed block is fixedly installed with the top of the left side of the pressure tank through a bolt, and the left side of the fixed column is fixedly connected with the right side of the installation plate.

Preferably, the bottom of the periphery of the blowout prevention shell is fixedly connected with an installation block, and the top of the installation block is fixedly installed on the surface of the installation plate through a bolt.

Preferably, the bottom of the sealing vulcanized rubber is in contact with the top of the mounting plate, and the bottom of the sealing silicon rubber is in contact with the top of the mounting plate.

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

1. the anti-spraying safety valve has the advantages that the fixing mechanism, the anti-spraying shell, the sealing vulcanized rubber, the sealing silicon rubber, the liquid discharge pipe, the collecting box, the observation window, the filter shell, the filter screen, the drain pipe, the drain valve, the exhaust groove and the dust screen are matched, so that the anti-spraying safety valve has the advantage of preventing spraying, can effectively protect the safety valve when in use, prevents the safety valve from spraying liquid, reduces certain potential safety hazard, prevents the environment from being polluted, improves the environment-friendly effect of the safety valve, and can meet the use requirements of users.

2. The utility model has the advantages that the fixing mechanism is arranged to play a role in fixing and mounting the mounting plate, the blowout prevention shell is arranged to play a role in preventing liquid from being sprayed on the safety valve body, liquid can be collected, the sealing vulcanized rubber and the sealing silicon rubber are arranged to play a role in sealing a gap between the mounting plate and the blowout prevention shell, the liquid in the inner cavity of the blowout prevention shell can be conveniently introduced into the inner cavity of the collecting box by arranging the liquid discharge pipe, the liquid can be conveniently collected by arranging the collecting box, the liquid level in the inner cavity of the collecting box can be conveniently observed by arranging the observation window, the liquid can be filtered by arranging the filter screen, the liquid in the inner cavity of the collecting box can be conveniently discharged by arranging the drain pipe and the drain valve, the exhaust groove is arranged to play a role in conveniently exhausting the inner cavity of the collecting box, and the dust screen is arranged, play dirt-proof effect to the inner chamber of collecting box.

Drawings

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

FIG. 2 is a sectional view showing the internal structure of the collecting box of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a pressure tank; 4. a water inlet pipe; 5. a water outlet pipe; 6. a fixing mechanism; 61. a fixed block; 62. fixing a column; 7. mounting a plate; 8. a safety valve body; 9. a liquid outlet pipe; 10. a communicating pipe; 11. a blowout preventer shell; 12. sealing the vulcanized rubber; 13. sealing silicon rubber; 14. a liquid discharge pipe; 15. a collection box; 16. an observation window; 17. a filter shell; 18. a filter screen; 19. a drain pipe; 20. a drain valve; 21. an exhaust groove; 22. a dust screen.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a safety valve with blowout prevention function comprises a base plate 1, wherein two ends of the right side of the top of the base plate 1 are fixedly connected with support columns 2, the top of each support column 2 is fixedly connected with a pressure tank 3, the center of the bottom of the pressure tank 3 is communicated with a water inlet pipe 4, the top of the right side of the pressure tank 3 is communicated with a water outlet pipe 5, the top of the left side of the pressure tank 3 is provided with a fixing mechanism 6, the left side of the fixing mechanism 6 is fixedly connected with a mounting plate 7, the center of the top of the mounting plate 7 is fixedly connected with a safety valve body 8, the top of the left side of the safety valve body 8 is communicated with a water outlet pipe 9, the bottom of the safety valve body 8 is communicated with a communicating pipe 10, one end of the communicating pipe 10, which is far away from the safety valve body 8, penetrates through the bottom of the mounting plate 7 and is communicated with the top of the left side of the pressure tank 3, the top of the mounting plate 7 is fixedly provided with a blowout prevention shell 11, and the bottom of one side of the inner wall of the shell is bonded with a sealing vulcanized rubber 12 for blowout prevention, the inner wall of the sealing vulcanized rubber 12 is bonded and connected with a sealing silicon rubber 13, the left side of the bottom of the mounting plate 7 is communicated with a liquid discharge pipe 14, one end of the liquid discharge pipe 14, which is far away from the mounting plate 7, is communicated with a collection box 15, the bottom of the collection box 15 is fixedly connected with the left side of the top of the bottom plate 1, the top of the front side of the collection box 15 is fixedly connected with an observation window 16, the bottom of one side of the inner wall of the collection box 15 is fixedly connected with a filter shell 17, the inner wall of the filter shell 17 is fixedly connected with a filter screen 18, the bottom of the left side of the collection box 15 is communicated with a drain pipe 19, the inner cavity of the drain pipe 19 is communicated with a drain valve 20, the top of the collection box 15 is provided with an exhaust groove 21, the inner wall of the exhaust groove 21 is fixedly connected with a dustproof net 22, the length width and the height of the inner cavity of the exhaust groove 21 are both smaller than the length width and the height of the dustproof net 22, the fixing mechanism 6 comprises a fixing block 61, the left side of the fixing column 62 is fixedly connected with the fixing block 61, the left side of the fixed block 61 is fixedly installed with the top of the left side of the pressure tank 3 through a bolt, the left side of the fixed column 62 is fixedly connected with the right side of the mounting plate 7, the mounting blocks are fixedly connected with the bottom of the periphery of the blowout prevention shell 11, the top of the mounting blocks is fixedly installed with the surface of the mounting plate 7 through bolts, the bottom of the sealing vulcanized rubber 12 is contacted with the top of the mounting plate 7, the bottom of the sealing silicon rubber 13 is contacted with the top of the mounting plate 7, the mounting plate 7 is fixedly installed through the fixing mechanism 6, the blowout prevention shell 11 is arranged, the safety valve body 8 is prevented from liquid injection and can also collect liquid, the gap between the mounting plate 7 and the blowout prevention shell 11 is sealed through the sealing vulcanized rubber 12 and the sealing silicon rubber 13, the liquid in the inner cavity of the blowout prevention shell 11 is conveniently introduced into the inner cavity of the collecting box 15 through the liquid discharge pipe 14, the collection box 15 is arranged to play a role in conveniently collecting liquid, the observation window 16 is arranged to play a role in conveniently observing the liquid level in the inner cavity of the collection box 15, the filter screen 18 is arranged to play a role in filtering liquid, the drain pipe 19 and the drain valve 20 are arranged to play a role in conveniently discharging liquid in the inner cavity of the collection box 15, the exhaust groove 21 is arranged to play a role in conveniently exhausting gas in the inner cavity of the collection box 15, the dustproof net 22 is arranged to play a role in preventing dust in the inner cavity of the collection box 15, the fixing mechanism 6, the blowout prevention shell 11, the sealed vulcanized rubber 12, the sealed silicon rubber 13, the drain pipe 14, the collection box 15, the observation window 16, the filter shell 17, the filter screen 18, the drain pipe 19, the drain valve 20, the exhaust groove 21 and the dustproof net 22 are mutually matched, the advantage of preventing injection of the safety valve is achieved, and the safety valve can effectively protect the safety valve when in use, prevent that the relief valve from appearing spraying liquid, reduced certain potential safety hazard, prevent simultaneously that the pollution from appearing in the environment, improved the environmental protection effect of relief valve, can satisfy user's user demand.

When the anti-spraying safety valve is used, firstly, when the safety valve body 8 senses that the pressure value of the inner cavity of the pressure tank 3 is too large through the communicating pipe 10, the safety valve body 8 is sprayed out through the liquid outlet pipe 9 and sprayed into the inner cavity of the blowout prevention shell 11, a gap between the mounting plate 7 and the blowout prevention shell 11 is sealed through the sealing vulcanized rubber 12 and the sealing silicon rubber 13, so that the inner cavity of the blowout prevention shell 11 generates negative pressure, liquid is discharged into the inner cavity of the collection box 15 through the liquid discharge pipe 14, then impurities in the liquid are filtered through the filter screen 18, redundant gas is discharged to the outside of the collection box 15 through the air discharge groove 21, the inner cavity of the collection box 15 is prevented from dust through the dust screen 22, the liquid in the inner cavity of the collection box 15 is observed through the observation window 16, when the liquid is too high, the drain valve 20 is opened, and the liquid is discharged through the drain pipe 19, so that the anti-spraying advantage of the safety valve is achieved.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description is made here, and the peripheral controller mentioned in the specification may play a role of controlling the electric elements mentioned herein, and the peripheral controller is a conventionally known device.

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. A safety valve with a blowout prevention function, comprising a base plate (1), characterized in that: the safety valve is characterized in that support columns (2) are fixedly connected to two ends of the right side of the top of the bottom plate (1), a pressure tank (3) is fixedly connected to the top of the support columns (2), a water inlet pipe (4) is communicated with the center of the bottom of the pressure tank (3), a water outlet pipe (5) is communicated with the top of the right side of the pressure tank (3), a fixing mechanism (6) is arranged at the left top of the pressure tank (3), a mounting plate (7) is fixedly connected to the left side of the fixing mechanism (6), a safety valve body (8) is fixedly connected to the center of the top of the mounting plate (7), a liquid outlet pipe (9) is communicated with the left top of the safety valve body (8), a communicating pipe (10) is communicated with the bottom of the safety valve body (8), and one end, far away from the safety valve body (8), of the communicating pipe (10) penetrates through to the bottom of the mounting plate (7) and is communicated with the left top of the pressure tank (3), the top of the mounting plate (7) is fixedly provided with a blowout prevention shell (11), the bottom of one side of the inner wall of the blowout prevention shell (11) is connected with a sealing vulcanized rubber (12) in an adhering manner, the inner wall of the sealing vulcanized rubber (12) is connected with a sealing silicon rubber (13) in an adhering manner, the left side of the bottom of the mounting plate (7) is communicated with a liquid discharge pipe (14), one end, far away from the mounting plate (7), of the liquid discharge pipe (14) is communicated with a collection box (15), the bottom of the collection box (15) is fixedly connected with the left side of the top of the bottom plate (1), the front top of the collection box (15) is fixedly connected with an observation window (16), the bottom of one side of the inner wall of the collection box (15) is fixedly connected with a filter shell (17), the inner wall of the filter shell (17) is fixedly connected with a filter screen (18), and the left bottom of the collection box (15) is communicated with a drain pipe (19), the inner cavity of the drain pipe (19) is communicated with a drain valve (20), and the top of the collecting box (15) is provided with an exhaust groove (21).

2. The safety valve with an injection prevention function according to claim 1, characterized in that: the inner wall fixedly connected with dust screen (22) of air discharge duct (21), the length width and the height of air discharge duct (21) inner chamber all are less than the length width and the height of dust screen (22).

3. The safety valve with an injection prevention function according to claim 1, characterized in that: the fixing mechanism (6) comprises a fixing block (61), and a fixing column (62) is fixedly connected to the left side of the fixing block (61).

4. A safety valve with an injection prevention function according to claim 3, characterized in that: the left side of fixed block (61) is through bolt and the left top fixed mounting of overhead tank (3), the left side of fixed column (62) and the right side fixed connection of mounting panel (7).

5. The safety valve with an injection prevention function according to claim 1, characterized in that: the bottom of the periphery of the blowout prevention shell (11) is fixedly connected with an installation block, and the top of the installation block is fixedly installed on the surface of the installation plate (7) through a bolt.

6. The safety valve with an injection prevention function according to claim 1, characterized in that: the bottom of the sealing vulcanized rubber (12) is in contact with the top of the mounting plate (7), and the bottom of the sealing silicon rubber (13) is in contact with the top of the mounting plate (7).