CN219102188U

CN219102188U - Novel durable decompression inflation control module

Info

Publication number: CN219102188U
Application number: CN202223062797.7U
Authority: CN
Inventors: 尹永利; 于文超; 陈泽斌; 黄河静
Original assignee: Shenzhen Jingyong Equipment Technology Co ltd
Current assignee: Shenzhen Jingyong Equipment Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-30
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a novel durable decompression and inflation control module, which belongs to the technical field of valves and comprises a valve body, wherein an air inlet end and an air outlet end are respectively arranged at two sides of the valve body, a plug-in block is connected to the top end of a valve rod of the valve body, a positioning ring is arranged on the outer side of the plug-in block and connected to the top of the valve body, a protective cover is arranged above the positioning ring, a sealing protection assembly is arranged inside the positioning ring and connected with the bottom of the protective cover, an installation cylinder is connected to the end part of the air inlet end, a filtering assembly is arranged inside the installation cylinder, and a connecting pipe is connected to the inner surface of the installation cylinder in a threaded manner; the utility model can prevent personnel from opening and closing the pressure reducing valve at will by virtue of the design of the positioning ring, the sealing protection component and other structures, ensures the service performance of the pressure reducing valve, and is provided with the dustproof structure, so that dust can be prevented from entering the pressure reducing valve to erode the pressure reducing valve, and the service life of the pressure reducing valve is further prolonged.

Description

Novel durable decompression inflation control module

Technical Field

The utility model relates to the technical field of valves, in particular to a novel durable decompression inflation control module.

Background

With the rapid development of economy, the chemical industry of China has great development, the decompression and inflation control module is used for some hydrogen storage devices, and a hydrogen decompression valve is arranged at the joint of pipelines, so that a user can adjust the pressure in the storage devices and the pressure of the delivered hydrogen, the pressure behind the valve is kept in a certain range, and the outlet pressure is kept in a set range under the condition that the inlet pressure is continuously changed, so as to protect subsequent life production appliances.

But current relief pressure valve does not have the structure of specially protecting it for the relief pressure valve can store up a large amount of dust in long-time use process, enters into the relief pressure valve inside, influences the life of relief pressure valve, and personnel can open and close the relief pressure valve at will, influence the relief pressure valve performance easily, consequently we need to propose a novel durable decompression inflation control module.

Disclosure of Invention

The utility model aims to provide a novel durable pressure-reducing and air-charging control module which can prevent personnel from opening and closing a pressure-reducing valve at will, ensure the service performance of the pressure-reducing valve, and is provided with a dustproof structure, so that dust can be prevented from entering the pressure-reducing valve to erode the pressure-reducing valve, and the service life of the pressure-reducing valve is further prolonged, so that the problems in the background art are solved.

To achieve the above object, the present utility model provides: the utility model provides a novel durable decompression and inflation control module, includes the valve body, the both sides of valve body are provided with the inlet end respectively and give vent to anger the end, the valve rod top of valve body is connected with the grafting piece, the outside of grafting piece is provided with the holding ring and connects at the valve body top, the top of holding ring is provided with the protection casing, the inside seal protection subassembly that is provided with of holding ring, seal protection subassembly is connected with the bottom of protection casing, the end connection of inlet end has a mounting cylinder, the inside of mounting cylinder is provided with filtering component, the internal surface threaded connection of mounting cylinder has the connecting pipe.

Preferably, the sealing protection assembly further comprises a spring, a positioning groove is formed in the top of the positioning ring inwards, and the spring is arranged at the bottom of an inner cavity of the positioning groove.

Preferably, the seal protection assembly further comprises a seal ring, a limit check ring is arranged at the bottom of the seal ring, and the seal ring is connected to the inner wall of the positioning groove in a sliding mode through the limit check ring.

Preferably, the top of the spring is connected with a limit check ring at the bottom of the sealing ring, and the outer surface of the bottom end of the protective cover is in threaded connection with the inner surface of the positioning ring.

Preferably, the outer surface of the protective cover is provided with a limiting ring, and the top of the sealing ring is connected with the bottom of the limiting ring in a sealing way.

Preferably, the filter assembly further comprises a positioning disk and a filter screen, wherein the filter screen is positioned at the center of the surface of the positioning disk, and the outer surface of the positioning disk is slidably connected to the inner wall of the mounting cylinder.

Preferably, positioning clamping blocks are distributed on the inner wall of the mounting cylinder, positioning clamping grooves are formed in the surface of the positioning disc, and the positioning clamping blocks are matched with the positioning clamping grooves.

Preferably, the outer surface of the connecting pipe is provided with a positioning part, and the inner wall of the positioning part is sleeved outside the mounting cylinder through the connecting pipe.

Preferably, an annular groove is formed in the outer surface of the positioning part, and a locking ring is arranged in the annular groove.

Preferably, pressure gauges are arranged on two sides of the valve body and are respectively arranged on the air inlet end and the air outlet end.

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

1. according to the utility model, through the design of the structures such as the positioning ring, the sealing protection assembly and the like, the top end of the valve rod is arranged to be an inserting block and is detachably connected with the special adjusting wheel disc, so that other personnel can be prevented from opening and closing the pressure reducing valve at will, and the use performance of the pressure reducing valve is improved; the protective cover is connected with the inner surface of the positioning ring through threads, the limiting ring is used for pressing down the sealing ring, the spring arranged in the positioning groove can be used for acting on the sealing ring, the sealing ring is tightly attached to the limiting ring, the protective effect is achieved, dust is prevented from entering the inside of the pressure reducing valve, corrosion is caused to the pressure reducing valve, and the service life of the pressure reducing valve is further prolonged;

2. according to the utility model, through the design of structures such as the connecting pipe, the positioning part, the filtering component and the like, the positioning disk provided with the filter screen can be conveniently arranged on the positioning clamping block through the positioning clamping block, gas is filtered, the connecting pipe is arranged in the mounting cylinder at one side of the positioning disk through threads, and meanwhile, the positioning part arranged on the outer surface of the connecting pipe is sleeved on the surface of the mounting cylinder, and the positioning part is locked through the locking ring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the plug end of the valve stem of the present utility model;

FIG. 3 is a schematic view of the inner structure of the positioning ring according to the present utility model;

FIG. 4 is a schematic view of a puck according to the present utility model;

fig. 5 is a schematic view of the structure of the connecting end of the present utility model.

In the figure: 1. a valve body; 2. an air inlet end; 3. an air outlet end; 4. a pressure gauge; 5. a positioning ring; 6. a positioning groove; 7. a spring; 8. a seal ring; 9. a plug block; 10. a protective cover; 11. a limiting ring; 12. a mounting cylinder; 13. positioning a clamping block; 14. a positioning plate; 15. a filter screen; 16. positioning clamping grooves; 17. a connecting pipe; 18. a positioning part; 19. an annular groove; 20. a locking ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides: the utility model provides a novel durable decompression inflation control module, including valve body 1, the both sides of valve body 1 are provided with inlet end 2 and outlet end 3 respectively, the valve rod top of valve body 1 is connected with grafting piece 9, the outside of grafting piece 9 is provided with holding ring 5 and connects at valve body 1 top, the top of holding ring 5 is provided with protection casing 10, the inside seal protection subassembly that is provided with of holding ring 5, seal protection subassembly is connected with the bottom of protection casing 10, the end connection of inlet end 2 has a mounting cylinder 12, the inside of mounting cylinder 12 is provided with filtering component, the internal surface threaded connection of mounting cylinder 12 has connecting pipe 17.

Further, through the cooperation of holding ring 5 and sealed protective component structure, can prevent that personnel from opening and close the relief pressure valve at will, guarantee the performance of relief pressure valve to be provided with dustproof construction, can prevent that the dust from getting into inside the relief pressure valve, cause the erosion to the relief pressure valve, further improve the life of relief pressure valve, can also filter gas simultaneously.

Specifically, the seal protection assembly further comprises a spring 7, the top of the positioning ring 5 is internally provided with a positioning groove 6, and the spring 7 is arranged at the bottom of the inner cavity of the positioning groove 6. The sealing protection assembly further comprises a sealing ring 8, a limiting check ring is arranged at the bottom of the sealing ring 8, and the sealing ring 8 is slidably connected to the inner wall of the positioning groove 6 through the limiting check ring. Preferably, the spring 7 is a component acting on the sealing ring 8, the positioning groove 6 is a component for installing the spring 7 and plays a role in limiting the sealing ring 8, and the limiting retainer ring is a device for preventing the sealing ring 8 from being separated from the positioning groove 6.

The top of the spring 7 is connected with a limit check ring at the bottom of the sealing ring 8, and the outer surface of the bottom end of the protective cover 10 is in threaded connection with the inner surface of the positioning ring 5. The outer surface of the protective cover 10 is provided with a limiting ring 11, and the top of the sealing ring 8 is connected with the bottom of the limiting ring 11 in a sealing way. In addition, the internal surface of the locating ring 5 is provided with internal threads which are in threaded connection with the bottom end of the protective cover 10, the protective cover 10 is arranged for protecting the valve body 1, sealing and stability of equipment are improved, and service life of the equipment is guaranteed.

The top end of the valve rod is provided with the plug-in block 9 which is detachably connected with the special adjusting wheel disc, so that other personnel can be prevented from opening and closing the pressure reducing valve at will, and the usability of the pressure reducing valve is improved; the protective cover 10 is connected with the inner surface of the positioning ring 5 through threads, the limiting ring 11 is used for pressing down the sealing ring 8, the sealing ring 8 can be acted on through the spring 7 arranged in the positioning groove 6, the sealing ring 8 and the limiting ring 11 are tightly attached, the protective effect is achieved, dust is prevented from entering the pressure reducing valve, corrosion is caused to the pressure reducing valve, and the service life of the pressure reducing valve is further prolonged.

The filter assembly further comprises a positioning disk 14 and a filter screen 15, wherein the filter screen 15 is positioned at the center of the surface of the positioning disk 14, and the outer surface of the positioning disk 14 is slidably connected to the inner wall of the mounting cylinder 12. The inner wall of the mounting cylinder 12 is provided with positioning clamping blocks 13 in a distributed manner, the surface of the positioning disk 14 is provided with positioning clamping grooves 16, and the positioning clamping blocks 13 are matched with the positioning clamping grooves 16.

Wherein, positioning disk 14 is the subassembly of installing filter screen 15, and filter screen 15 is the effect of carrying out filterable to intraductal gas, and mounting cylinder 12 is the setting to positioning disk 14 installation, and positioning fixture 13 is the effect of fixing a position positioning disk 14, and with positioning disk 14 through positioning fixture 16 block dress on positioning fixture 13, can guarantee the stability of filter screen 15.

The outer surface of the connecting pipe 17 is provided with a positioning part 18, and the inner wall of the positioning part 18 is sleeved outside the mounting cylinder 12 through the connecting pipe 17. An annular groove 19 is formed in the outer surface of the positioning part 18, and a locking ring 20 is arranged in the annular groove 19. The two sides of the valve body 1 are provided with pressure gauges 4 which are respectively arranged on the air inlet end 2 and the air outlet end 3.

Preferably, the connecting pipe 17 is a component of an external device pipeline, the positioning part 18 and the locking ring 20 improve the connection effect of the connecting pipe 17 and the mounting cylinder 12, the falling situation is reduced, the annular groove 19 is used for limiting the position of the locking ring 20, and the pressure gauge 4 is used for monitoring the air pressure in the air inlet end 2 and the air outlet end 3 respectively.

Through the positioning fixture block 13 of the inner wall of the mounting cylinder 12, the positioning disk 14 provided with the filter screen 15 can be conveniently mounted on the positioning fixture block 13 through the positioning fixture groove 16, gas is filtered, the connecting pipe 17 is mounted inside the mounting cylinder 12 on one side of the positioning disk 14 through threads, meanwhile, the positioning part 18 arranged on the outer surface of the connecting pipe 17 is sleeved on the surface of the mounting cylinder 12, the positioning part 18 can be locked through the locking ring 20, and the stability of connection is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 novel durable decompression inflation control module, includes valve body (1), the both sides of valve body (1) are provided with inlet end (2) and end (3) of giving vent to anger, its characterized in that respectively: the valve is characterized in that the top end of the valve rod of the valve body (1) is connected with an inserting block (9), the outer side of the inserting block (9) is provided with a locating ring (5) which is connected to the top of the valve body (1), a protective cover (10) is arranged above the locating ring (5), a sealing protection component is arranged inside the locating ring (5), the sealing protection component is connected with the bottom of the protective cover (10), the end of the air inlet end (2) is connected with an installation cylinder (12), a filtering component is arranged inside the installation cylinder (12), and the inner surface of the installation cylinder (12) is connected with a connecting pipe (17) through threads.

2. The novel durable pressure reducing and air charging control module according to claim 1, wherein: the sealing protection assembly further comprises a spring (7), a positioning groove (6) is formed in the top of the positioning ring (5) inwards, and the spring (7) is arranged at the bottom of an inner cavity of the positioning groove (6).

3. The novel durable pressure reducing and air charging control module according to claim 2, wherein: the sealing protection assembly further comprises a sealing ring (8), a limiting check ring is arranged at the bottom of the sealing ring (8), and the sealing ring (8) is connected to the inner wall of the positioning groove (6) in a sliding mode through the limiting check ring.

4. A novel durable pressure reducing inflation control module as set forth in claim 3, wherein: the top of the spring (7) is connected with a limit check ring at the bottom of the sealing ring (8), and the outer surface of the bottom end of the protective cover (10) is in threaded connection with the inner surface of the positioning ring (5).

5. The novel durable pressure reducing and air charging control module according to claim 4, wherein: the outer surface of the protective cover (10) is provided with a limiting ring (11), and the top of the sealing ring (8) is connected with the bottom of the limiting ring (11) in a sealing way.

6. The novel durable pressure reducing and air charging control module according to claim 1, wherein: the filter assembly further comprises a positioning disk (14) and a filter screen (15), wherein the filter screen (15) is positioned at the center of the surface of the positioning disk (14), and the outer surface of the positioning disk (14) is slidably connected to the inner wall of the mounting cylinder (12).

7. The novel, robust and pressure reducing inflation control module in accordance with claim 6, wherein: the inner wall distribution of installation section of thick bamboo (12) is provided with location fixture block (13), the surface of positioning disk (14) is provided with location draw-in groove (16), location fixture block (13) and location draw-in groove (16) mutually support.

8. The novel durable pressure reducing and air charging control module according to claim 1, wherein: the outer surface of the connecting pipe (17) is provided with a positioning part (18), and the inner wall of the positioning part (18) is sleeved outside the mounting cylinder (12) through the connecting pipe (17).

9. The novel durable pressure reducing and air charging control module according to claim 8, wherein: an annular groove (19) is formed in the outer surface of the positioning part (18), and a locking ring (20) is arranged in the annular groove (19).

10. The novel durable pressure reducing and air charging control module according to claim 1, wherein: the two sides of the valve body (1) are provided with pressure gauges (4) which are respectively arranged on the air inlet end (2) and the air outlet end (3).