CN219035689U

CN219035689U - Compressor recirculation valve

Info

Publication number: CN219035689U
Application number: CN202223580832.4U
Authority: CN
Inventors: 胡国先; 余承善
Original assignee: Jiangsu Datian Valve Manufacturing Co ltd
Current assignee: Jiangsu Datian Valve Manufacturing Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-16
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a compressor recirculation valve, which comprises a recirculation valve, a mounting assembly and a compression assembly, wherein the mounting assembly comprises a mounting disc, a first threaded hole and a bolt, the mounting disc is mounted at the top of the recirculation valve, the first threaded hole is formed in the mounting disc in a penetrating way, the bolt is mounted at the inner side of the first threaded hole in a threaded way, and the limit rod is fixedly mounted at the bottom of the mounting disc.

Description

Compressor recirculation valve

Technical Field

The utility model relates to the technical field of circulating valves, in particular to a compressor recirculation valve.

Background

The recirculation valve is an indispensable component in compressor work, and the compressor needs to discharge the high-pressure gas that produces through the recirculation valve in work, and inhales the gas through the recirculation valve and compresses, because after the gas compresses through the compressor, the temperature can rise, and the high-temperature gas can contact with the inside sealing gasket of recirculation valve when circulating through the recirculation valve, can lead to sealing gasket damage over time, and current recirculation valve need take apart the recirculation valve when changing sealing gasket to cause the inconvenience of work, for this reason, we propose the compressor recirculation valve.

Disclosure of Invention

The utility model mainly aims to provide a compressor recirculation valve, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the compressor recirculation valve comprises a recirculation valve, a mounting assembly and a pressing assembly, wherein the mounting assembly comprises a mounting disc mounted at the top of the recirculation valve, a first threaded hole formed in the mounting disc in a penetrating mode, and a bolt mounted on the inner side of the first threaded hole in a threaded mode, the mounting assembly further comprises a limiting rod fixedly mounted at the bottom of the mounting disc, a supporting rod fixedly mounted at the bottom of the mounting disc, a resisting disc fixedly mounted on the outer surface of the supporting rod and a spring fixedly mounted at the bottom of the resisting disc.

Preferably, the number of the first threaded holes and the limit rods is six, the first threaded holes and the limit rods are all arranged at equal intervals, and the bolts penetrate through the first threaded holes.

Preferably, the support rod penetrates through the resisting disc, and one end of the support rod is located on the inner side of the spring.

Preferably, the mounting assembly further comprises a second threaded hole which is formed in the position of the pipe orifice at the top of the circulating valve in a penetrating manner, a limiting hole which is formed in the position of the pipe orifice at the top of the circulating valve in a crossed manner, and the limiting rod is located at the inner side of the limiting hole.

Preferably, the mounting assembly further comprises an air flow hole formed in the mounting plate in a penetrating manner, and the air flow hole is formed in the inner side of the first threaded hole formed in the mounting plate in a penetrating manner.

Preferably, the compressing assembly further comprises a baffle fixedly installed at the bottom of the supporting rod and a connecting cylinder movably installed at the outer side of the baffle.

Preferably, the inside of the connecting cylinder is of a hollow structure, the baffle is located on the inner side of the connecting cylinder, the top of the connecting cylinder is provided with a through hole in a penetrating mode, the supporting rod penetrates through the through hole, and the connecting cylinder is located on the inner side of the spring.

Preferably, the compressing assembly further comprises a chuck fixedly installed at the bottom of the connecting cylinder and a sealing gasket fixedly installed at the inner side of the chuck, and the top of the chuck is fixedly connected with one end of the spring.

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

1. when the compressor recirculation valve is used, the limit rod is moved to the inner side of the limit hole, the bolt penetrates through the first threaded hole and the second threaded hole, so that the mounting disc is fixed at the top of the recirculation valve, high-pressure gas can jack up the sealing gasket towards the top and compress the spring when gas flows, the sealing gasket is enabled to relieve the sealing of the channel of the recirculation valve, after the gas flows, the sealing gasket is enabled to be abutted to the boss on the inner side of the recirculation valve through the self resilience force, the sealing gasket is enabled to form sealing on the air flow channel inside the recirculation valve, when the sealing gasket is replaced, the bolt is only required to be moved out of the inner sides of the first threaded hole and the second threaded hole, the chuck is taken out of the inner side of the recirculation valve through the mounting disc, and the sealing gasket installed on the inner side of the chuck is replaced, so that the damaged sealing gasket is convenient and rapid to replace, and convenience is provided for workers.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the circulation valve of the present utility model;

FIG. 3 is a schematic perspective view of a mounting plate according to the present utility model;

fig. 4 is a schematic cross-sectional view of a connecting cylinder according to the present utility model.

Reference numerals:

100. a circulation valve;

200. a mounting assembly; 210. a mounting plate; 220. a first threaded hole; 230. a bolt; 240. a limit rod; 250. a second threaded hole; 260. a limiting hole; 270. an air flow hole;

300. a compression assembly; 310. a support rod; 320. a retaining disk; 330. a spring; 340. a baffle; 350. a connecting cylinder; 360. a chuck; 370. and a sealing gasket.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

as shown in fig. 1, 2 and 3, the present embodiment provides

The compressor recirculation valve comprises a recirculation valve 100, a mounting assembly 200 and a compacting assembly 300, wherein the mounting assembly 200 comprises a mounting plate 210 mounted on the top of the recirculation valve 100, the mounting plate 210 can provide support for all components mounted on the bottom of the mounting plate, when a gasket 370 is replaced, the gasket 370 can be moved out of the inner side of the recirculation valve 100 only by moving the mounting plate 210 to the top, a first threaded hole 220 is formed in the mounting plate 210 in a penetrating manner, a bolt 230 is arranged in the first threaded hole 220 in a penetrating manner, the bolt 230 penetrates through the first threaded hole 220, the bolt 230 can fix the mounting plate 210 on the top of the recirculation valve 100 through the threaded fit of the first threaded hole 220, the mounting assembly 200 also comprises a limiting rod 240 fixedly mounted on the bottom of the mounting plate 210, the number of the first threaded hole 220 and the limiting rod 240 is six, and the number of the first threaded holes 220 and the limiting rods 240 are all arranged in an equidistant manner, and when the mounting plate 210 is fixed, the first threaded hole 220 and the second threaded hole 250 can be aligned only by moving the limiting rod 240 to the inner side of the limiting hole 260, so that a worker can conveniently screw in the bolt 230, the mounting assembly 200 further comprises the second threaded hole 250 which is arranged and formed in a penetrating way at the pipe orifice at the top of the circulation valve 100, the second threaded hole 250 can fix the position of the mounting disc 210 through the matching of the first threaded hole 220 and the bolt 230, the limiting hole 260 which is formed in a crossing way between the second threaded hole 250 at the pipe orifice at the top of the circulation valve 100 is arranged, the limiting rod 240 is positioned at the inner side of the limiting hole 260, the limiting hole 260 can limit the placing space for the limiting rod 240, the mounting assembly 200 further comprises the air flow hole 270 which is arranged and formed in a penetrating way of the mounting disc 210, when air flows through the circulation valve 100, the pipe orifice of the circulation valve 100 is sealed by the mounting disc 210, the gas smoothly flows through the gas flow holes 270.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 4, the compressing assembly 300 includes a supporting rod 310 fixedly installed at the bottom of the installation plate 210, the supporting rod 310 penetrates through the retaining plate 320, one end of the supporting rod 310 is located at the inner side of the spring 330, the retaining plate 320 fixedly installed at the outer surface of the supporting rod 310, the supporting rod 310 can provide support for the retaining plate 320 and the baffle 340, and the spring 330 fixedly installed at the bottom of the retaining plate 320 can provide support for the chuck 360, meanwhile, the spring 330 can form a seal against the space inside the circulation valve 100 by the tight gasket 370, the gasket 370 is pushed up to the top when high-pressure gas circulates, after circulation, the spring 330 drives the gasket 370 to return to the original position through the self resilience, the compressing assembly 300 further includes a baffle 340 fixedly installed at the bottom of the supporting rod 310, the supporting rod 310 can be connected with the connecting cylinder 350 through the baffle 340 to prevent the connecting cylinder 350 from falling off, and a connecting cylinder 350 movably installed at the outer side of the baffle 340, wherein the inside of the connecting cylinder 350 is of a hollow structure, the baffle 340 is positioned at the inner side of the connecting cylinder 350, a through hole is formed through the top of the connecting cylinder 350, the supporting rod 310 penetrates through the through hole, the connecting cylinder 350 is positioned at the inner side of the spring 330, the connecting cylinder 350 can provide support for the chuck 360, when the high-pressure gas pushes up the sealing gasket 370 towards the top, the connecting cylinder 350 can provide guiding movement for the sealing gasket 370 through the cooperation with the supporting rod 310, the compressing assembly 300 further comprises a chuck 360 fixedly installed at the bottom of the connecting cylinder 350, the top of the chuck 360 is fixedly connected with one end of the spring 330, the chuck 360 can provide support for the sealing gasket 370, and the sealing gasket 370 is fixedly installed at the inner side of the chuck 360, the spring 330 presses the sealing gasket 370 towards the bottom, so that the sealing gasket 370 contacts with a boss at the inner side of the circulating valve 100, thereby forming a seal against the air flow path inside the circulation valve 100.

The working principle and the using flow of the utility model are as follows:

in use, the mounting plate 210 is used for fixing the mounting plate 210 on the top of the circulation valve 100 by aligning the limiting rod 240 with the limiting hole 260 and moving the limiting rod 240 to the inner side of the limiting hole 260 and then penetrating the bolt 230 through the first threaded hole 220 and the second threaded hole 250, meanwhile, the spring 330 can enable the sealing gasket 370 to be tightly attached to the boss on the inner side of the passage of the circulation valve 100 through the chuck 360, sealing is formed on the inner side passage of the circulation valve 100, when air flows, high-pressure air can jack the sealing gasket 370 towards the top and compress the spring 330, the sealing gasket 370 is released from sealing the passage of the circulation valve 100, meanwhile, the connecting cylinder 350 can move towards the top, the baffle 340 can be gradually located at the bottom of the connecting cylinder 350, after air flows, the spring 330 drives the sealing gasket 370 to return to the original position through the self resilience force, when the sealing gasket 370 is replaced, the bolt 230 is moved out of the inner side of the first threaded hole 220 and the second threaded hole 250, the mounting plate 210 is moved towards the top, and then the sealing gasket 370 on the inner side of the chuck 360 is replaced.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. Compressor recirculation valve, including circulation valve (100), installation component (200) and hold-down subassembly (300), its characterized in that, installation component (200) are including installation dish (210) of circulation valve (100) top installation, installation dish (210) run through and are offered screw hole (220) No. one to and screw hole (220) inboard screw thread installation's bolt (230), installation component (200) still includes installation dish (210) bottom fixed mounting gag lever post (240), hold-down subassembly (300) are including installation dish (210) bottom fixed mounting's branch (310), branch (310) surface fixed mounting's fender dish (320), and fender dish (320) bottom fixed mounting's spring (330).

2. The compressor recirculation valve of claim 1, wherein the number of threaded holes (220) and stop bars (240) is six and are all equally spaced, and the bolts (230) extend through the threaded holes (220).

3. The compressor recirculation valve of claim 1, wherein the strut (310) extends through the retaining disc (320), one end of the strut (310) being located inside the spring (330).

4. The compressor recirculation valve of claim 1, wherein the mounting assembly (200) further comprises a second threaded hole (250) formed through the top nozzle of the recirculation valve (100), and a limiting hole (260) formed through the cross arrangement between the second threaded holes (250) at the top nozzle of the recirculation valve (100), and the limiting rod (240) is located inside the limiting hole (260).

5. The compressor recirculation valve of claim 1, wherein the mounting assembly (200) further includes an airflow aperture (270) formed through the mounting plate (210), the airflow aperture (270) being located inside the aligned threaded aperture (220).

6. The compressor recirculation valve of claim 1, wherein the compression assembly (300) further comprises a baffle (340) fixedly mounted to the bottom of the strut (310), and a connecting cylinder (350) movably mounted outside of the baffle (340).

7. The compressor recirculation valve of claim 6, wherein the inside of the connecting cylinder (350) is a hollow structure, and the baffle plate (340) is located inside the connecting cylinder (350), the top of the connecting cylinder (350) is perforated with a through hole, and the strut (310) is perforated with a through hole, and the connecting cylinder (350) is located inside the spring (330).

8. The compressor recirculation valve of claim 1, wherein the compression assembly (300) further comprises a chuck (360) fixedly mounted to a bottom of the connecting cylinder (350), and a gasket (370) fixedly mounted inside the chuck (360), a top of the chuck (360) being fixedly connected to one end of the spring (330).