CN219317862U

CN219317862U - Connector for valve

Info

Publication number: CN219317862U
Application number: CN202223486417.2U
Authority: CN
Inventors: 熊余粮
Original assignee: Ningbo Sanbao Metal Products Co ltd
Current assignee: Ningbo Sanbao Metal Products Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-07
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a connector for a valve, which comprises a hexagonal threaded column and an external threaded sleeve, wherein the bottom end of the hexagonal threaded column is fixedly provided with the external threaded sleeve which is connected into a whole, the top of the external threaded sleeve is fixedly provided with an annular sealing piece, the center of the hexagonal threaded column is provided with a through hole which is communicated with the external threaded sleeve, the inside of the through hole is embedded with a fixed ring, the middle part of the fixed ring is fixedly provided with a filter screen, and the outer wall of the fixed ring is provided with a plurality of round holes at equal intervals. According to the connector, the annular sealing piece is arranged at the top of the threaded sleeve, and when the rubber gasket is extruded in the threaded process, the rubber gasket is tightly attached to the connecting part, so that the tightness of the connecting part is ensured, meanwhile, the filter screen is arranged in the connector, water passing through the connector is conveniently filtered through the filter screen, the risk of connector blockage is reduced, and the service life of the connector is prolonged.

Description

Connector for valve

Technical Field

The utility model relates to a connector, in particular to a connector for a valve, and belongs to the technical field of valve accessories.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and the connector is one of important accessories of the valve in the use process of the valve.

According to patent number "CN204459342U" a valve connector is disclosed, comprising: the valve connecting end is connected with the pipeline connecting end of the valve connecting end, a sealing ring wrapping the valve connecting end and the valve is arranged, and a sealing part of the valve connecting end, which is contacted with the inner wall of the valve, is arc-shaped; and the anti-abrasion layer is fixed on the sealing part and is arranged on the inner wall of the valve connector to prevent fluid from scouring and abrading the inner wall. The utility model provides a connector which can be suitable for various valve models, saves cost, is provided with an anti-abrasion layer at a sealing part, and the inner wall of the valve connector is provided with a buffer slope which can slow down the scouring pressure of fluid on the inner wall of the valve connector, reduces the loss on the inner wall and prolongs the service life.

The valve connector can be suitable for connectors with various valve types in the using process, so that the cost is saved, but the conventional valve connector is not provided with a filtering structure in the using process, and impurities in liquid are easy to block the connector to influence the conduction of the valve.

Disclosure of Invention

The utility model aims to provide a connector for a valve, so as to solve the problems that the connector is easily blocked by impurities in liquid and the conduction of the valve is affected because a filtering structure is not arranged in the using process of the current valve connector provided in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including hexagonal screw thread post and external screw thread cover, the bottom mounting of hexagonal screw thread post is equipped with the external screw thread cover that links as an organic wholely, the fixed annular sealing member that is equipped with in top of external screw thread cover, the through-hole with external screw thread cover intercommunication is seted up to the center department of hexagonal screw thread post, the inside of through-hole has inlayed solid fixed ring, gu fixed ring's middle part fixed mounting has the filter screen, a plurality of round holes have been seted up to gu fixed ring's outer wall equidistance, a plurality of equal fixed mounting in inside of round hole has the extrusion spring, the one end fixed mounting of extrusion spring has the arc lug, the arc recess has been seted up to the inner wall of through-hole, arc lug inlays with the arc recess and establishes to be connected.

In the connector for the valve, the top end of the fixing ring is connected with the sealing ring in a fitting mode, and the size of the sealing ring is the same as that of the fixing ring.

In the connector for valve, the filter screen is a metal filter screen.

In the connector for the valve, the annular sealing piece is composed of a mounting sheet and rubber gaskets, the mounting sheet is fixedly connected with the external thread sleeve, and a plurality of rubber gaskets are fixedly arranged on the side face of the mounting sheet.

In the connector for the valve, the size of the arc-shaped protruding block is matched with the inner diameter of the arc-shaped groove, and the surface of the arc-shaped protruding block is provided with evenly distributed anti-skidding patterns.

In the connector for the valve, the hexagonal threaded column and the external threaded sleeve are both made of carbon steel materials.

Compared with the prior art, the utility model has the beneficial effects that: the external thread sleeve top of this connector is provided with annular seal spare, when the in-process extrusion rubber packing ring at the screw thread, makes rubber packing ring and junction closely laminate, guarantees the leakproofness of junction, and the internally mounted of connector has the filter screen simultaneously, is convenient for carry out filtration to the water through the connector through the installation of filter screen, reduces the risk that the connector blockked up, has improved the life of connector.

Drawings

FIG. 1 is a schematic view of a valve connector according to the present utility model;

FIG. 2 is a schematic view of the connection structure of the fixing ring and the hexagonal screw column of the valve connector according to the present utility model;

FIG. 3 is a schematic view of the front structure of the valve connector of the present utility model;

fig. 4 is an enlarged view of a portion of the valve connector of the present utility model at a in fig. 2.

In the figure: 1. hexagonal threaded column; 2. a through hole; 3. a seal ring; 4. a filter screen; 5. an external thread sleeve; 6. an annular seal; 7. a fixing ring; 8. a rubber gasket; 9. extruding a spring; 10. a round hole; 11. arc-shaped protruding blocks; 12. an arc-shaped groove.

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. 1-4, the present utility model provides a technical solution for a valve connector:

according to the illustration of fig. 1-4, including hexagonal screw thread post 1 and external screw thread cover 5, the bottom mounting of hexagonal screw thread post 1 is equipped with the external screw thread cover 5 as an organic whole, the fixed ring seal spare 6 that is equipped with in top of external screw thread cover 5, the through-hole 2 with external screw thread cover 5 intercommunication is seted up in the center department of hexagonal screw thread post 1, the inside of through-hole 2 is inlayed and is equipped with solid fixed ring 7, gu fixed ring 7's middle part fixed mounting has filter screen 4, a plurality of round holes 10 have been seted up to solid fixed ring 7's outer wall equidistance, the equal fixed mounting in inside of a plurality of round holes 10 has extrusion spring 9, extrusion spring 9's one end fixed mounting has arc lug 11, the arc recess 12 has been seted up to the inner wall of through-hole 2, arc lug 11 inlays with arc recess 12 and is established and is connected, the external screw thread cover 5 top of connector is provided with ring seal spare 6, when extrudeed rubber packing ring 8 at the in-process of screw thread, make rubber packing ring 8 closely laminate with the junction, guarantee the leakproofness of junction, the internally mounted of connector filter screen 4 simultaneously, the filter screen 4 is convenient for carry out the filter treatment to the water through the connector, the connector is blocked risk has been improved.

According to the figures 1 and 2, the top of the fixed ring 7 is connected with the sealing ring 3 in a fitting way, the size of the sealing ring 3 is the same as that of the fixed ring 7, and the filter screen 4 is a metal filter screen and has long service life.

The annular sealing piece 6 comprises a mounting piece and a rubber gasket 8, the mounting piece is fixedly connected with the external thread sleeve 5, a plurality of rubber gaskets 8 are fixedly arranged on the side face of the mounting piece, and the tightness of the joint of the connector and the valve is guaranteed.

The size of the arc-shaped protruding block 11 is matched with the inner diameter of the arc-shaped groove 12, and anti-skid patterns which are uniformly distributed are formed on the surface of the arc-shaped protruding block 11, so that the embedding stability of the arc-shaped protruding block 11 and the arc-shaped groove 12 is improved.

The hexagonal screw column 1 and the external screw sleeve 5 are made of carbon steel materials, so that the structural strength of the connector is high.

When the valve connector is used, firstly, the external thread sleeve 5 is manually connected with the threaded hole of the valve connecting part in a threaded manner, the rubber gasket 8 arranged on the side face of the annular sealing piece 6 is extruded in the threaded manner, the connecting part is sealed through the rubber gasket 8, the tightness of the connecting part is ensured, when the connector is in liquid passing, the filter screen 4 arranged in the through hole 2 is convenient for filtering liquid passing through the connector, impurities in the liquid are reduced, the connector is blocked, and the service life of the connector is prolonged.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a connector for valve, includes hexagonal screw post (1) and external screw thread cover (5), its characterized in that, the bottom mounting of hexagonal screw post (1) is equipped with external screw thread cover (5) as an organic whole, the fixed annular sealing member (6) that is equipped with in top of external screw thread cover (5), through-hole (2) with external screw thread cover (5) intercommunication are seted up in the center department of hexagonal screw post (1), the inside of through-hole (2) has inlayed solid fixed ring (7), the middle part fixed mounting of solid fixed ring (7) has filter screen (4), a plurality of round holes (10) have been seted up to the outer wall equidistance of solid fixed ring (7), a plurality of equal fixed mounting in the inside of round hole (10) have extrusion spring (9), the one end fixed mounting of extrusion spring (9) has arc lug (11), arc recess (12) have been seted up to the inner wall of through-hole (2), arc lug (11) are inlayed with arc recess (12) and are established and are connected.

2. The valve connector according to claim 1, wherein: the top laminating of solid fixed ring (7) is connected with sealing washer (3), the size of sealing washer (3) is the same with the size of solid fixed ring (7).

3. The valve connector according to claim 1, wherein: the filter screen (4) is a metal filter screen.

4. The valve connector according to claim 1, wherein: the annular sealing piece (6) is composed of a mounting piece and a rubber gasket (8), the mounting piece is fixedly connected with the external thread sleeve (5), and a plurality of rubber gaskets (8) are fixedly arranged on the side face of the mounting piece.

5. The valve connector according to claim 1, wherein: the size of the arc-shaped protruding block (11) is matched with the inner diameter of the arc-shaped groove (12), and anti-skidding patterns which are uniformly distributed are formed on the surface of the arc-shaped protruding block (11).

6. The valve connector according to claim 1, wherein: the hexagonal threaded column (1) and the external threaded sleeve (5) are both made of carbon steel materials.