CN211951562U

CN211951562U - Pressure reducing body

Info

Publication number: CN211951562U
Application number: CN201922246053.2U
Authority: CN
Inventors: 曲善鉴; 宋福斌; 杨志磊; 曲鹏鹏
Original assignee: Qingdao Songshan Machinery Co ltd
Current assignee: Qingdao Songshan Machinery Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-11-17
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a decompression body, including valve body, branch pipe and thimble, the valve body upper end is provided with the branch pipe, the branch pipe middle part is provided with gland nut, the gland nut middle part is provided with the thimble, the gland nut below is provided with the atress spring, atress spring lower extreme is provided with the gasket, the gasket lower extreme is provided with even pipe, the branch pipe with the valve body passes through the screw connection, gland nut with the branch pipe passes through threaded connection, the thimble with branch pipe sliding connection, the atress spring with the branch pipe passes through the screw connection, the atress spring with the gasket passes through the screw connection. Has the advantages that: the utility model discloses a set up branch pipe, thimble, sealing bolt, atress spring and gasket, can realize automatic decompression in the pipeline for pipeline normal operating avoids appearing the pipeline and bursts apart, improves the work efficiency of the decompression body.

Description

Pressure reducing body

Technical Field

The utility model relates to a decompression technical field, concretely relates to decompression body.

Background

The pressure reduction means that the pressure of workers is reduced when the workers return to the outside air from the pressurized state in the diving through a sealed cabin or the surrounding air pressure when a pilot rises to the high altitude, and then people are extended to reduce or lighten the pressure, and music pressure reduction, fragrance pressure reduction, movement pressure reduction and the like are adopted.

At present, the method of artifical decompression is adopted to current decompression body majority, because the pipeline internal pressure is too big, artifical decompression method is slow, causes the pipeline to burst, influences the work efficiency of decompression body, secondly because the aquatic that gets into contains impurity, causes the internal decompression value of decompression inaccurate, fails in time to release pressure, can not satisfy the demand that decompression body used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the pressure reducing body is provided, and the problems that the working efficiency of the pressure reducing body is influenced due to the fact that the pipeline is cracked because the pressure in the pipeline is too high and the manual pressure reducing method is slow in the conventional pressure reducing body are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a decompression body, including valve body, branch pipe and thimble, the valve body upper end is provided with the branch pipe, the branch pipe middle part is provided with gland nut, the gland nut middle part is provided with the thimble, the gland nut below is provided with the atress spring, atress spring lower extreme is provided with the gasket, the gasket lower extreme is provided with even pipe, the branch pipe with the valve body passes through screwed connection, gland nut with the branch pipe passes through threaded connection, the thimble with branch pipe sliding connection, the atress spring with the branch pipe passes through screwed connection, the atress spring with the gasket passes through screwed connection, the thimble with the gasket is pegged graft, even pipe with the thimble is pegged graft.

Furthermore, a rubber sheet is lapped on the outer side of the connecting pipe, and a baffle is arranged below the rubber sheet.

Through adopting above-mentioned technical scheme, through the sheet rubber can be right the valve body upper end is sealed.

Further, baffle one side is provided with the filter screen, filter screen one side is provided with the water inlet, the baffle below is provided with the rubber buffer, the rubber buffer middle part is provided with the manometer, the baffle opposite side is provided with the delivery port.

Through adopting above-mentioned technical scheme, through the manometer can measure the pressure in the relief pressure valve.

Further, the rubber sheet is connected with the valve body in a sliding mode, and the baffle is connected with the connecting pipe through screws.

Through adopting above-mentioned technical scheme, through the baffle can block the water that the water inlet flowed in, keeps the pressure in the valve body.

Furthermore, the filter screen with the valve body passes through the draw-in groove and is connected, the water inlet shaping in on the valve body.

Through adopting above-mentioned technical scheme, can filter the water that flows in through the filter screen, avoid impurity to flow in and cause the thimble to block up.

Further, the rubber buffer with the valve body is pegged graft, the manometer with the rubber buffer is pegged graft.

Through adopting above-mentioned technical scheme, through the rubber buffer can make relief pressure valve bottom seal tighter, prevents to leak and presses.

Furthermore, the water outlet is formed in the valve body, and the pressure gauge penetrates through the valve body.

By adopting the technical scheme, the pressure in the pipeline is discharged through the water outlet.

(III) advantageous effects

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

1. for solving the method that present decompression body majority adopted artifical decompression, because the pipeline internal pressure is too big, artifical decompression method is slow, causes the pipeline to burst apart, influences the problem of decompression body work efficiency, the utility model discloses a set up branch pipe, thimble, sealing bolt, atress spring and gasket, can realize automatic decompression in the pipeline for pipeline normal operating avoids appearing the pipeline and bursts apart, improves the work efficiency of the decompression body.

2. For solving current decompression body when long-time operation, because the aquatic that gets into contains impurity, cause the internal decompression value of decompression inaccurate, fail in time the pressure release, can not satisfy the problem of decompression body user demand, the utility model discloses a set up water inlet and filter screen, can filter the aquatic impurity of inflow for the relief pressure valve is according to the synchronous decompression of pressure value when the operation, satisfies the user demand of decompression body.

Drawings

FIG. 1 is a front cross-sectional view of a pressure relief body according to the present invention;

FIG. 2 is a front view of a pressure relief body according to the present invention;

fig. 3 is a partial enlarged view of a portion a of the pressure reducing body according to the present invention.

The reference numerals are explained below:

1. a valve body; 2. a branch pipe; 3. a seal nut; 4. a thimble; 5. a stressed spring; 6. a gasket; 7. connecting pipes; 8. a rubber sheet; 9. a baffle plate; 10; a filter screen; 11. a water inlet; 12. a rubber plug; 13. a pressure gauge; 14. and (7) a water outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the pressure reducing body in this embodiment includes a valve body 1, a branch pipe 2 and an ejector pin 4, the branch pipe 2 is disposed at the upper end of the valve body 1, a seal nut 3 is disposed at the middle portion of the branch pipe 2, the ejector pin 4 is disposed at the middle portion of the seal nut 3, a force-bearing spring 5 is disposed below the seal nut 3, a gasket 6 is disposed at the lower end of the force-bearing spring 5, a connecting pipe 7 is disposed at the lower end of the gasket 6, a rubber sheet 8 is lapped outside the connecting pipe 7, a baffle plate 9 is disposed below the rubber sheet 8, the upper end of the valve body 1 can be sealed by the rubber sheet 8, a filter screen 10 is disposed at one side of the baffle plate 9, a water inlet 11 is disposed at one side of the filter screen 10, a, rubber sheet 8 and 1 sliding connection of valve body, baffle 9 passes through the screw connection with connecting pipe 7, can block the water that water inlet 11 flowed in through baffle 9, keep the pressure in the valve body 1, rubber buffer 12 pegs graft with valve body 1, manometer 13 pegs graft with rubber buffer 12, can make the relief pressure valve bottom seal tighter through rubber buffer 12, prevent the pressure leak, delivery port 14 shaping is on valve body 1, manometer 13 runs through valve body 1, discharge through the pressure of delivery port 14 in to the pipeline.

As shown in fig. 1-3, in this embodiment, the branch pipe 2 is connected to the valve body 1 by screws, the seal nut 3 is connected to the branch pipe 2 by threads, the ejector pin 4 is connected to the branch pipe 2 in a sliding manner, the force-receiving spring 5 is connected to the branch pipe 2 by screws, the force-receiving spring 5 is connected to the gasket 6 by screws, the ejector pin 4 is connected to the gasket 6 in an inserting manner, and the connecting pipe 7 is connected to the ejector pin 4 in an inserting manner, so that automatic pressure reduction can be achieved in the pipeline, the pipeline can normally operate, the pipeline is prevented from bursting, and the working efficiency of.

As shown in fig. 1, in this embodiment, filter screen 10 passes through the draw-in groove with valve body 1 and is connected, and water inlet 11 shaping can filter the aquatic impurity that flows in on valve body 1 for the relief pressure valve reduces pressure according to the pressure value is synchronous when the operation, satisfies the user demand of the decompression body.

The specific implementation process of this embodiment is as follows: the water inlet 11 of the pressure reducing body is connected with a water pipe, the water outlet 14 is connected with the water pipe, when water passes through the filter screen 10, impurities in the water are filtered out and flow into the space between the rubber plug and the baffle 9, the pressure of the water in the pipeline is measured by the pressure gauge 13, when the pressure in the valve body 1 is overlarge, the upper end of the baffle 9 is pushed, the ejector pin 4 above the bottom sheet is pushed by the jacking connecting pipe 7, the rubber sheet 8 is pushed by the pressure of the water flow, the rubber sheet is compressed by the stress spring 5, the baffle 9 is simultaneously pushed, the water flows into the water outlet 14 and enters the pipeline, when the pressure is reduced, the ejector pin 4 automatically falls down, the pressure reducing body is convenient to operate, automatic pressure reduction can be realized in the pipeline by arranging the branch pipe 2, the ejector pin 4, the sealing bolt, the stress spring 5 and the gasket 6, the normal operation of the pipeline is enabled, can filter the aquatic impurity of inflow for relief pressure valve reduces pressure according to the pressure value is synchronous when the operation, satisfies the user demand of the decompression body.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A pressure relief body, characterized by: comprises a valve body (1), a branch pipe (2) and a thimble (4), the branch pipe (2) is arranged at the upper end of the valve body (1), a sealing nut (3) is arranged at the middle part of the branch pipe (2), the thimble (4) is arranged at the middle part of the sealing nut (3), a stress spring (5) is arranged below the sealing nut (3), a gasket (6) is arranged at the lower end of the stress spring (5), a connecting pipe (7) is arranged at the lower end of the gasket (6), the branch pipe (2) is connected with the valve body (1) through a screw, the sealing nut (3) is connected with the branch pipe (2) through a screw thread, the thimble (4) is connected with the branch pipe (2) in a sliding way, the stress spring (5) is connected with the branch pipe (2) through a screw, the stress spring (5) is connected with the gasket (6) through a screw, and the thimble (4) is inserted with, the connecting pipe (7) is inserted with the thimble (4).

2. A pressure relief body according to claim 1, wherein: the rubber sheet (8) is lapped on the outer side of the connecting pipe (7), and a baffle (9) is arranged below the rubber sheet (8).

3. A pressure relief body according to claim 2, wherein: baffle (9) one side is provided with filter screen (10), filter screen (10) one side is provided with water inlet (11), baffle (9) below is provided with rubber buffer (12), rubber buffer (12) middle part is provided with manometer (13), baffle (9) opposite side is provided with delivery port (14).

4. A pressure relief body according to claim 2, wherein: the rubber sheet (8) is connected with the valve body (1) in a sliding mode, and the baffle (9) is connected with the connecting pipe (7) through screws.

5. A pressure relief body according to claim 3, wherein: the filter screen (10) is connected with the valve body (1) through a clamping groove, and the water inlet (11) is formed in the valve body (1).

6. A pressure relief body according to claim 3, wherein: the rubber buffer (12) with valve body (1) is pegged graft, manometer (13) with rubber buffer (12) are pegged graft.

7. A pressure relief body according to claim 3, wherein: the water outlet (14) is formed in the valve body (1), and the pressure gauge (13) penetrates through the valve body (1).