CN219413841U

CN219413841U - One-way throttle valve

Info

Publication number: CN219413841U
Application number: CN202320402576.5U
Authority: CN
Inventors: 康乐; 康彤
Original assignee: Beijing Pafeinuo Precision Machinery Co ltd
Current assignee: Beijing Pafeinuo Precision Machinery Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-25
Anticipated expiration: 2033-02-27

Abstract

The application discloses one-way throttle valve relates to the technical field of valve, and one-way throttle valve in this application includes the connector, set up the connecting hole that is linked together with the inside one-way throttle valve on the connector, the connecting hole is to the round platform hole that is close to the inside direction convergent of one-way throttle valve, the connecting hole is used for supplying the pipeline to insert, be provided with the drive assembly who is used for driving the pipeline to support tight connecting hole inner wall on the connector. The one-way throttle valve has the effect that the one-way throttle valve can be suitable for pipelines with different diameters.

Description

One-way throttle valve

Technical Field

The application relates to the technical field of valves, in particular to a one-way throttle valve.

Background

The one-way throttle valve is formed by combining a throttle valve and a one-way valve in parallel, and the throttle section or the throttle length is changed to control the fluid flow.

The one-way throttle valve is usually customized for a fixed use scene, the number of the self-selectable types is small, when pipelines with different diameters are used for being connected with the one-way throttle valve, the one-way throttle valve which is suitable for the pipelines with certain diameters can be difficultly purchased, and only the reducing head can be used at the moment, so that the one-way throttle valve is connected with the pipelines, the pipeline structure is complicated due to the use of the reducing head, and the connection difficulty is increased.

Disclosure of Invention

In order to enable the one-way throttle valve to be suitable for pipelines with different diameters, the application provides the one-way throttle valve.

The application provides a one-way throttle valve, adopts following technical scheme:

the utility model provides a one-way choke valve, includes the connector, set up the connecting hole that is linked together with the inside one-way choke valve on the connector, the connecting hole is to being close to the round platform hole that the inside direction of one-way choke valve gradually reduces, the connecting hole is used for supplying the pipeline to insert, be provided with the drive assembly who is used for driving the pipeline to support tight connecting hole inner wall on the connector.

Through adopting above-mentioned technical scheme, insert the connecting hole with the pipeline in, support tight connecting hole inner wall through drive assembly drive pipeline for the pipeline is closely connected with the connector, makes one-way choke valve can normally exert effect, and the connecting hole is when the round platform hole that the tapering makes pipeline and connector connect closely, can supply the pipeline of different pipe diameters to be connected, makes one-way choke valve can be connected with different pipelines and uses.

Optionally, the drive assembly includes the mounting and sets up the driving piece on the connector, the mounting is used for dismantling with the pipeline to be connected, the driving piece is used for driving the mounting is to being close to the inside direction removal of one-way choke valve.

Through adopting above-mentioned technical scheme, the driving piece can drive the mounting and remove to drive the pipeline and remove, make the pipeline can support tight connecting hole inner wall, make the pipeline have good leakproofness when being connected with, be difficult for appearing the seepage.

Optionally, the mounting is two arc that the arc mouth is relative, the fixed orifices has all been seted up at the arc both ends, wears to be equipped with the long bolt in the fixed orifices of two relative arc, threaded connection has the nut that is used for with the arc looks tight on the long bolt.

Through adopting above-mentioned technical scheme, the arc can be applicable to the pipeline of different diameters, and the long bolt can take up two arcs with the nut for two arcs press from both sides tight pipeline, thereby be convenient for driving piece drive mounting removes, thereby drives the pipeline and removes and support tight connecting hole inner wall.

Optionally, a reinforcing cone is fixedly connected to the arc-shaped inner side surface of the arc-shaped plate.

Through adopting above-mentioned technical scheme, strengthen the awl and can increase the frictional force between arc and the pipeline, strengthen the joint strength of arc and pipeline for the driving piece can promote the arc, makes the pipeline support tight connecting hole inner wall.

Optionally, the driving piece is threaded connection in the thread bush of connector, be provided with the butt ring on the thread bush, be provided with on the arc and supply the butt piece of butt ring butt.

Through adopting above-mentioned technical scheme, through the rotation between thread bush and the connector for the thread bush removes on the connector, thereby promotes the butt piece on the arc through the butt ring, makes the arc take place to remove, with this promotion pipeline supports tight connecting hole inner wall.

Optionally, anti-skid threads are arranged on the outer side wall of the thread bush.

Through adopting above-mentioned technical scheme, the antiskid line can be convenient for operating personnel rotate the thread bush, makes the thread bush drive the arc and removes.

Optionally, the threaded sleeve is threaded with a locking screw, and the locking screw is used for being abutted with the connector.

Through adopting above-mentioned technical scheme, locking screw can support tight connector through rotating to locking thread bush's rotation makes the thread bush drive the arc and removes and make the pipeline support behind the tight connecting hole inner wall, the thread bush is difficult for the pine and takes off.

Optionally, a pad sleeve is covered on the inner wall of the connecting hole.

Through adopting above-mentioned technical scheme, fill up the leakproofness that the sleeve can strengthen pipeline and connecting hole inner wall connection, reduce the condition emergence of pipeline and connecting hole inner wall junction seepage.

In summary, the present application includes at least one of the following beneficial effects:

1. the throttling pressure reducing valve can be connected with a pipeline without diameter, so that the applicability of the throttling pressure reducing valve is improved;

2. the pipeline is tightly abutted with the inner wall of the connecting hole, so that leakage is not easy to occur.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a partial explosion configuration of an embodiment of the present application;

fig. 3 is a schematic view of a partial cross-sectional structure of an embodiment of the present application.

Reference numerals illustrate: 1. a connector; 11. a connection hole; 12. a pad sleeve; 2. a drive assembly; 21. a fixing member; 211. an arc-shaped plate; 212. a reinforcing cone; 213. a long bolt; 214. a screw cap; 215. an abutment; 22. a driving member; 221. a thread sleeve; 222. an abutment ring; 223. locking the screw.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses one-way throttle valve, refer to fig. 1 and 2, including connector 1, the connecting hole 11 that is linked together with the inside one-way throttle valve has been seted up on the connector 1, and connecting hole 11 is for being close to the round platform hole that the inside direction of one-way throttle valve gradually reduces, and connecting hole 11 is used for supplying the pipeline to insert, is connected with on the connecting hole 11 inner wall and fills up sleeve 12, is provided with on the connector 1 and is used for driving the pipeline to support the drive assembly 2 of tight connecting hole 11 inner wall.

The pipeline is inserted into the connecting hole 11, the pipeline is driven to abut against the inner wall of the connecting hole 11 through the driving component 2, so that the pipeline is tightly connected with the connector 1, the one-way throttle valve can work normally, the connecting hole 11 is a tapered round table hole, so that the pipeline is tightly connected with the connector 1, meanwhile, the pipelines with different pipe diameters can be connected, and the one-way throttle valve can be connected with the pipelines with different diameters for use; the gasket sleeve 12 can strengthen the tightness of the connection between the pipeline and the inner wall of the connecting hole 11, and reduce the occurrence of leakage at the connection part between the pipeline and the inner wall of the connecting hole 11.

Referring to fig. 2 and 3, the driving assembly 2 includes a fixing member 21 and a driving member 22, the fixing member 21 is two arc plates 211 with opposite arc openings, a plurality of reinforcing cones 212 are fixedly connected to the arc inner side surfaces of the arc plates 211 at intervals, fixing holes are formed in two ends of the arc plates 211, long bolts 213 penetrate through the fixing holes, and nuts 214 are connected to the long bolts 213 in a threaded manner; the driving piece 22 is a threaded sleeve 221 which is in threaded connection with the connector 1, anti-skid threads are arranged on the outer side wall of the threaded sleeve 221, an abutting ring 222 is fixedly connected to one end of the threaded sleeve 221, which is far away from the inside of the one-way throttle valve, and an abutting piece 215 for abutting the abutting ring 222 is connected to the arc-shaped plate 211; the threaded sleeve 221 is in threaded connection with a locking screw 223, the locking screw 223 is used for being abutted with the connector 1, and a straight groove is formed in one end, away from the connector 1, of the locking screw 223.

By rotating the threaded sleeve 221, the threaded sleeve 221 moves on the connector 1, so that the abutting piece 215 on the arc plate 211 is pushed by the abutting ring 222, the arc plate 211 moves, the pipeline is pushed to abut against the inner wall of the connecting hole 11, good sealing performance is achieved when the pipeline is connected with the connector 1, and leakage is not easy to occur; the two arc plates 211 can clamp pipelines with different diameters, and the long bolts 213 and the nuts 214 can tighten the two arc plates 211, so that the two arc plates 211 can clamp the pipelines, and the threaded sleeves 221 are convenient to drive the arc plates 211 to move, so that the pipelines are driven to move.

The reinforcing cone 212 can increase the friction force between the arc plate 211 and the pipeline, and strengthen the connection strength of the arc plate 211 and the pipeline, so that the pipeline can be driven to move better when the driving piece 22 pushes the arc plate 211, and the sliding between the pipeline and the arc plate 211 is reduced; the locking screw 223 can be abutted against the connector 1 through rotation, so that the threaded sleeve 221 is locked, after the threaded sleeve 221 drives the arc plate 211 to move and the pipeline is abutted against the inner wall of the connecting hole 11, the threaded sleeve 221 is not easy to rotate, the connection looseness of the pipeline and the connector 1 is reduced, and an operator can conveniently rotate the locking screw 223 through tools such as a screwdriver; the anti-slip threads can facilitate the operator's rotation of the threaded sleeve 221.

The implementation principle of the one-way throttle valve in the embodiment of the application is as follows: inserting the pipeline into the abutting ring 222 on the threaded sleeve 221, clamping the pipeline by the two arc plates 211, connecting the threaded sleeve 221 with the connector 1, continuing to rotate the threaded sleeve 221, driving the arc plates 211 to move so as to drive the pipeline to move, and enabling the pipeline to abut against the pad sleeve 12 on the inner wall of the connecting hole 11, so that the pipeline is tightly connected with the connector 1; the connecting hole 11 is a tapered circular truncated cone hole, so that the connecting head 1 can be connected with pipelines of different diameters while being tightly connected with the pipelines, and the one-way throttle valve can be connected with the pipelines of different diameters for use.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a one-way choke valve, its characterized in that, includes connector (1), connecting hole (11) that are linked together with the inside one-way choke valve are seted up on connector (1), connecting hole (11) are to being close to the round platform hole that the inside direction of one-way choke valve gradually reduces, connecting hole (11) are used for supplying the pipeline to insert, be provided with on connector (1) and be used for driving pipeline to support drive assembly (2) of tight connecting hole (11) inner wall.

2. A one-way throttle valve according to claim 1, characterized in that the driving assembly (2) comprises a fixing member (21) and a driving member (22) arranged on the connecting head (1), wherein the fixing member (21) is used for being detachably connected with a pipeline, and the driving member (22) is used for driving the fixing member (21) to move towards the direction close to the interior of the one-way throttle valve.

3. The unidirectional throttle valve as claimed in claim 2, wherein the fixing member (21) is two arc plates (211) with opposite arc openings, both ends of the arc plates (211) are provided with fixing holes, a long bolt (213) is arranged in the fixing hole of the photo opposite arc plates (211), and a nut (214) for abutting against the arc plates is connected to the long bolt (213) in a threaded manner.

4. A one-way throttle valve according to claim 3, characterized in that a plurality of reinforcing cones (212) are fixedly connected to the arcuate inner side of the arcuate plate (211) at intervals.

5. A one-way throttle valve according to claim 3, characterized in that the driving member (22) is a threaded sleeve (221) screwed to the connecting head (1), an abutment ring (222) is provided on the threaded sleeve (221), and an abutment member (215) for the abutment ring (222) to abut is provided on the arc plate (211).

6. A one-way throttle valve according to claim 5, characterized in that the thread bush (221) is provided with anti-slip threads on the outer side wall.

7. A one-way throttle valve according to claim 5, characterized in that the threaded sleeve (221) is screwed with a locking screw (223), the locking screw (223) being adapted to abut against the connection head (1).

8. A one-way throttle valve according to claim 1, characterized in that the inner wall of the connecting hole (11) is covered with a gasket sleeve (12).