CN211040007U

CN211040007U - Stop valve convenient to installation

Info

Publication number: CN211040007U
Application number: CN201921341858.9U
Authority: CN
Inventors: 王文鑫
Original assignee: Lanzhou Huahuo Automobile Service Co ltd
Current assignee: Lanzhou Huahuo Automobile Service Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-07-17
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a stop valve convenient to installation relates to stop valve technical field, the utility model discloses a valve body, the connecting hole has all been seted up to the both sides of valve body, two the connecting hole all communicates with the external world, two the connecting hole all communicates with the water passage of stop valve, two the draw-in groove has all been seted up, two to the inside of connecting hole the pipeline screw hole has all been seted up to the inside of connecting block, two the pipeline screw hole all communicates with the external world, two the equal threaded connection in inside of pipeline screw hole has the pipeline. Through the inside of injecting the connecting hole with the connecting block, and connecting hole and connecting block looks adaptation, guaranteed the leakproofness of stop valve, through mutually supporting of clamping mechanism and draw-in groove for the connecting block can not take place the connecting block and break away from each other with the connecting hole because long-term water pressure strikes, because be threaded connection between pipeline and the connecting block, so very convenient when pipeline and connecting block are connected.

Description

Stop valve convenient to installation

Technical Field

The utility model relates to a stop valve technical field, more specifically relate to a stop valve convenient to installation.

Background

The stop valve, also called stop valve, is one of the most widely used valves, and is popular because of the small friction force between the sealing surfaces in the opening and closing process, the durability, the small opening height, the easy manufacture, the convenient maintenance, and not only suitable for the middle and low pressure, but also suitable for the high pressure. The closing principle of the stop valve is that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat by means of the pressure of the valve rod, and the medium is prevented from flowing.

With the development of science and technology, the stop valve has realized functions such as medium transport, end, regulation as one of the most important class of valves that cut, but among the prior art, the connection between the valve body of stop valve and the high-pressure line generally adopts flange joint, butt clamp connection, welding, threaded connection etc. but these connected modes are very inconvenient when installing and dismantling the stop valve, seriously influence constructor's work efficiency, therefore it is necessary to design a stop valve convenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that present stop valve is not convenient for install, the utility model provides a stop valve convenient to installation.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a stop valve convenient to installation, includes the valve body, connecting hole, two have all been seted up to the both sides of valve body the connecting hole all communicates with the external world, two the connecting hole all communicates with the water channel of stop valve, two the draw-in groove has all been seted up to the inside of connecting hole, two the inside of connecting hole all is pegged graft there is the connecting block with connecting hole looks adaptation, two the position department that lies in a plurality of draw-in groove on the connecting block all is provided with latch mechanism, two pipeline screw hole all communicates with the external world, two the equal threaded connection in inside of pipeline screw hole has the pipeline.

Furthermore, the shape of the plurality of clamping grooves is a rhombus column arranged in the horizontal direction, and the positions, far away from the center of the valve body, in the plurality of clamping grooves are vertical planes.

Further, the clamping mechanism is including setting up the spring groove that just is located the draw-in groove department on the connecting block, one side fixed mounting who keeps away from the draw-in groove of spring inslot portion has the spring, one side fixed mounting who is close to the draw-in groove on the spring has the fixture block, one side of keeping away from valve body central point on the fixture block puts sets up to the perpendicular, the fixture block has partly inside that is located the spring groove all the time.

Furthermore, a limit screw is connected between the connecting block and the valve body through threads.

Furthermore, a plurality of the draw-in groove is kept away from the degree of depth of the side groove at valve body center and is greater than the degree of depth that is close to the side groove at valve body center, a plurality of keep away from thickness that valve body center one side was greater than the thickness that is close to valve body center one side on the fixture block, a plurality of one side that the fixture block is close to the valve body all is located the inside in spring groove.

The working principle is as follows: during the use, with pipeline and connecting block threaded connection together, aim at the connecting hole with hard the inserting with the connecting block afterwards, fixture block compression spring this moment can reset along with the fixture block removes the spring when the draw-in groove position, and the fixture block can enter into inside the draw-in groove to accomplish the work of installation.

The utility model has the advantages as follows:

1. the utility model discloses simple structure, convenient to use, through the inside of injecting the connecting hole with the connecting block, and connecting hole and connecting block looks adaptation, guaranteed the leakproofness of stop valve, through mutually supporting of joint mechanism and draw-in groove for the connecting block can not take place the connecting block and break away from each other with the connecting hole because long-term water pressure strikes, because be threaded connection between pipeline and the connecting block, so it is very convenient when pipeline and connecting block are connected.

2. The utility model has simple structure and convenient use, the spring groove is arranged on the connecting block, the spring is arranged in the spring groove, the clamping block is arranged on the spring, the depth of the side groove of the clamping groove far away from the center of the valve body is larger than the depth of the side groove near the center of the valve body, the thickness of the side of the clamping block far away from the center of the valve body is larger than the thickness of the side groove near the center of the valve body, and one side of the clamping block near the valve body is positioned in the spring groove, so that the connecting block can move towards the center of the valve body by only aligning the connecting block to the connecting hole and then applying force to the center of the valve body, the spring is compressed by the clamping block at the moment along with the continuous movement of the connecting block, when the clamping block is positioned in the clamping groove, the spring can reset along with the self elasticity, thereby being clamped, and one side of the clamping block, which is far away from the center of the valve body, is arranged to be a vertical surface, so that the pipe cannot be loosened due to long-time water pressure.

Drawings

FIG. 1 is a schematic view of the connection structure of the connection block and the valve body of the present invention;

FIG. 2 is a partial cross-sectional view of the valve body of the present invention;

FIG. 3 is a schematic view of the connection structure of the connection block and the pipeline of the present invention;

fig. 4 is a cross-sectional view taken along line a-a of the present invention.

Reference numerals: 1-valve body, 2-clamping groove, 3-connecting hole, 4-connecting block, 5-spring, 6-clamping block, 7-threaded hole, 8-limiting screw and 9-pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Please refer to fig. 1-4, the utility model provides a stop valve convenient to installation, including valve body 1, connecting hole 3 has all been seted up to valve body 1's both sides, two connecting holes 3 all communicate with the external world, two connecting holes 3 all communicate with the water passage of stop valve, draw-in groove 2 has all been seted up to the inside of two connecting holes 3, the inside of two connecting holes 3 is all pegged graft have with connecting hole 3 connecting block 4 of looks adaptation, the position department that lies in a plurality of draw-in groove 2 on two connecting blocks 4 all is provided with clamping mechanism, pipeline screw hole 7 has all been seted up to the inside of two connecting blocks 4, two pipeline screw hole 7 all communicate with the external world, the equal threaded connection in inside of two pipeline screw holes.

In this embodiment, a limit screw 8 is connected between the connecting block 4 and the valve body 1 through a thread.

Through the inside of injecting connecting hole 3 with connecting block 4, and connecting hole 3 and connecting block 4 looks adaptation, guaranteed the leakproofness of stop valve, through mutually supporting of clamping mechanism and draw-in groove 2 for connecting block 4 can not take place connecting block 4 and connecting hole 3 and break away from each other because long-term water pressure strikes, because be threaded connection between pipeline 9 and connecting block 4, so it is very convenient when pipeline 9 is connected with connecting block 4.

Example 2

Referring to fig. 1-4, the present embodiment is further optimized on the basis of embodiment 1, specifically, the shape of each of the plurality of clamping grooves 2 is a triangular prism disposed in the horizontal direction, the position far away from the center of the valve body 1 in each of the plurality of clamping grooves 2 is a vertical plane, the clamping mechanism includes a spring groove disposed on the connecting block 4 and located at the clamping groove 2, a spring 5 is fixedly mounted at one side far away from the clamping groove 2 in the spring groove, a clamping block 6 is fixedly mounted at one side close to the clamping groove 2 on the spring 5, one side far away from the center of the valve body 1 on the clamping block 6 is a vertical plane, a part of the clamping block 6 is always located in the spring groove, the depth of the side groove far away from the center of the valve body 1 in each of the plurality of clamping grooves 2 is greater than the depth of the side groove near the center of the valve body 1, the thickness of one side far away from, one side of the clamping blocks 6 close to the valve body 1 is located in the spring groove.

By arranging the spring groove on the connecting block 4, arranging the spring 5 in the spring groove, arranging the fixture block 6 on the spring 5, wherein the depth of the side groove of the clamping groove 5 far away from the center of the valve body 1 is greater than the depth of the side groove near the center of the valve body 1, the thickness of the side of the fixture block 6 far away from the center of the valve body 1 is greater than the thickness of the side groove near the center of the valve body 1, and one side of the fixture block 6 near the valve body is located in the spring groove, so that the connecting block 4 is only aligned with the connecting hole 3, and then force is applied to the center direction of the valve body 1, the connecting block 4 can move towards the center of the valve body 1, the fixture block 6 compresses the spring 5 at the moment, and continuously moves along with the connecting block 4, when the fixture block 6 is located at the position of the clamping groove 2, the spring 5 can reset along with the elasticity of the spring 5, and one side of the fixture block, which is far away from the center of the valve body 1, is arranged to be a vertical surface, so that the pipeline 9 cannot be loosened due to long-time water pressure.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims

1. A stop valve convenient to installation, includes valve body (1), its characterized in that: connecting hole (3) have all been seted up to the both sides of valve body (1), two connecting hole (3) all communicate with the external world, two connecting hole (3) all communicate with the water passage of stop valve, two draw-in groove (2) have all been seted up to the inside of connecting hole (3), two connecting block (4) with connecting hole (3) looks adaptation are all pegged graft to the inside of connecting hole (3), two the position department that lies in a plurality of draw-in groove (2) on connecting block (4) all is provided with clamping mechanism, two pipeline screw hole (7), two are all seted up to the inside of connecting block (4) pipeline screw hole (7) all communicate with the external world, two the equal threaded connection in inside of pipeline screw hole (7) has pipeline (9).

2. A stop valve for ease of installation as defined in claim 1, wherein: the clamping grooves (2) are all triangular prism columns which are arranged in the horizontal direction, and the clamping grooves (2) are vertical surfaces far away from the center of the valve body (1).

3. A stop valve for ease of installation as defined in claim 1, wherein: clamping mechanism is including setting up the spring groove that just is located draw-in groove (2) department on connecting block (4), one side fixed mounting who keeps away from draw-in groove (2) of spring inslot portion has spring (5), one side fixed mounting who is close to draw-in groove (2) on spring (5) has fixture block (6), one side of keeping away from valve body (1) central point on fixture block (6) puts sets up to the perpendicular, fixture block (6) have some inside that is located the spring groove all the time.

4. A stop valve for ease of installation as defined in claim 1, wherein: and a limit screw (8) is in threaded connection between the connecting block (4) and the valve body (1).

5. A stop valve for ease of installation as defined in claim 3 wherein: a plurality of the degree of depth that valve body (1) center was kept away from in draw-in groove (2) is greater than the degree of depth that is close to valve body (1) center side groove, a plurality of the thickness of keeping away from valve body (1) center one side on fixture block (6) is greater than the thickness that is close to valve body (1) center one side, a plurality of one side that fixture block (6) are close to valve body (1) all is located the inside in spring groove.