CN214368360U

CN214368360U - Two-way sealing valve

Info

Publication number: CN214368360U
Application number: CN202023191429.3U
Authority: CN
Inventors: 王亚军
Original assignee: Yancheng City Dafeng District Billion Ran Valve Co ltd
Current assignee: Yancheng City Dafeng District Billion Ran Valve Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-08
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a twice sealing valve, the valve comprises a valve body, the installation shell has all been fixed to the both ends of valve body cover, sliding insert in the installation shell and be equipped with the body, rotating connection has the threaded rod on one side inner wall of installation shell, the one end of threaded rod runs through installation shell and fixedly connected with commentaries on classics piece, equal fixedly connected with backup pad on the both sides outer wall of installation shell, sliding insert in the one end of backup pad is equipped with the kelly, be equipped with a plurality of draw-in grooves that correspond with the kelly on the lateral wall of commentaries on classics piece, the kelly is close to one of commentaries on classics piece and serves the fixed cover that has cup jointed, the threaded rod is located the lateral wall in the installation shell on the screw thread has cup jointed two movable blocks, the utility model discloses a setting of joint fixed establishment is easily dismantled, effectively improves the suitability of this valve convenient to install.

Description

Two-way sealing valve

Technical Field

The utility model relates to a relevant goods field of sealing valve specifically is a twice sealing valve.

Background

Pipeline system is various, and to the valve diverse that different pipeline systems used, in order to make the pipe seal tighter, at present, adopts a twice seal valve, including spherical seal and stop sealing, the use is: when the valve is closed, the ball valve in charge of spherical sealing is required to be closed firstly, and the stop valve in charge of stopping sealing is closed later; when the valve is opened, the stop valve is required to be opened first, and the ball valve is opened later; the purpose of doing so is to protect the shut-off valve, reduce the washing out of the shut-off valve of medium in the pipeline.

However, the existing two-way sealing valve is complex in installation process, a specific installation tool is required during installation, and the clamping between the valve and the pipeline is difficult to realize, so that the two-way sealing valve has defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a twice sealing valve to it is complicated to put forward current twice sealing valve installation in solving above-mentioned background art, when the installation, need use specific mounting tool, and the block between valve and the pipeline realizes more difficult problem.

In order to achieve the above object, the utility model provides a following technical scheme: a two-way sealing valve comprises a valve body, wherein mounting shells are fixedly sleeved at two ends of the valve body, a pipe body is inserted in the mounting shell in a sliding way, a threaded rod is connected on the inner wall of one side of the mounting shell in a rotating way, one end of the threaded rod penetrates through the mounting shell and is fixedly connected with the rotating block, the outer walls of the two sides of the mounting shell are fixedly connected with supporting plates, a clamping rod is slidably inserted into one end of the supporting plate, a plurality of clamping grooves corresponding to the clamping rod are arranged on the side wall of the rotating block, a fixed sleeve is fixedly sleeved on one end of the clamping rod close to the rotating block, two moving blocks are sleeved on the side wall of the threaded rod in the installation shell in a threaded manner, the threads in the two moving block threads are arranged oppositely, one side of the threaded rod is provided with a pressing block, the moving block is rotatably connected with a connecting rod, and one end, far away from the moving block, of the connecting rod is rotatably connected with the pressing block.

Preferably, the clamping rod is sleeved with a spring, and two ends of the spring are respectively abutted to the fixed sleeve and the supporting plate.

Preferably, one end of the clamping rod, which is far away from the fixed sleeve, is fixedly connected with a pull rod.

Preferably, the bottom of the pressing block is fixedly connected with a rubber pad.

Preferably, the outer walls of the two sides of the valve body are fixedly connected with stabilizing blocks, and the threaded rods are slidably inserted into the stabilizing blocks.

Preferably, the side wall of the outer ring of the rotating block is provided with a plurality of anti-skid grains.

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

this twice sealing valve, through in inserting the installation shell of fixing on the valve body with the body of waiting to connect, rotate the commentaries on classics piece afterwards and drive the threaded rod at the installation shell internal rotation, thereby install two movable blocks on the threaded rod relative movement under the setting of opposite screw thread this moment and drive the connecting rod motion, thereby the connecting rod promotes to support the briquetting and removes to offset the body and fix the body this moment, and the kelly in the fixed completion back slide support plate inserts the kelly and realizes the fixed of commentaries on classics piece in the draw-in groove of corresponding position department on the commentaries on classics piece, the utility model discloses a joint fixing mechanism's setting is easily dismantled, effectively improves the suitability of this valve convenient to install.

Drawings

Fig. 1 is a schematic structural view of a two-way sealing valve of the present invention;

fig. 2 is an enlarged view of a position a of the two-way sealing valve of the present invention;

fig. 3 is an enlarged view of the position B of the two-way sealing valve of the present invention.

In the figure: the valve comprises a valve body 1, a mounting shell 2, a pipe body 3, a threaded rod 4, a rotating block 5, a supporting plate 6, a clamping rod 7, a fixing sleeve 8, a moving block 9, a pressing block 10, a connecting rod 11, a spring 12, a pull rod 13, a rubber pad 14 and a stabilizing block 15.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a two-way sealing valve comprises a valve body 1, wherein both ends of the valve body 1 are fixedly sleeved with mounting shells 2, pipe bodies 3 are inserted in the mounting shells 2 in a sliding manner, a threaded rod 4 is connected to one side inner wall of the mounting shells 2 in a rotating manner, one end of the threaded rod 4 penetrates through the mounting shells 2 and is fixedly connected with a rotating block 5, supporting plates 6 are fixedly connected to both side outer walls of the mounting shells 2, a clamping rod 7 is inserted on one end of each supporting plate 6 in a sliding manner, a plurality of clamping grooves corresponding to the clamping rods 7 are formed in the side walls of the rotating blocks 5, a fixing sleeve 8 is fixedly sleeved on one end, close to the rotating block 5, of each clamping rod 7, two moving blocks 9 are sleeved on the side wall, located in the mounting shells 2, of the threaded rod 4, threads in the two moving blocks 9 are arranged in an opposite manner, a pressing block 10 is arranged on one side of the threaded rod 4, a connecting rod 11 is connected to the moving blocks 9 in a rotating manner, one end, far away from the moving block 9, is connected with the pressing block 10 in a rotating manner, specifically, body 3 inserts and fixes in the installation shell 2 on valve body 1, rotate commentaries on classics piece 5 afterwards and drive threaded rod 4 at the 2 internal rotations of installation shell, thereby two movable blocks 9 installed on threaded rod 4 drive connecting rod 11 motions at this moment relative movement under the setting of opposite screw thread, thereby connecting rod 11 promotes to support 10 movements of piece and offsets body 3 and fix body 3 this moment, card pole 7 on the fixed completion back sliding support board 6 inserts card pole 7 and realizes changeing 5's fixed in the draw-in groove of corresponding position department on changeing piece 5.

Further, the clamping rod 7 is sleeved with a spring 12, two ends of the spring 12 are respectively abutted against the fixed sleeve 8 and the supporting plate 6, the resilience force of the clamping rod 7 is increased, and the clamping rod is easily and automatically clamped into the clamping groove.

Furthermore, a pull rod 13 is fixedly connected to one end, far away from the fixed sleeve 8, of the clamping rod 7, so that the clamping rod 7 can be conveniently pulled.

Further, a rubber pad 14 is fixedly connected to the bottom of the pressing block 10, so that the buffering force of the fixing pipe body 3 is increased.

Further, equal fixedly connected with stabilizing block 15 on the both sides outer wall of valve body 1, threaded rod 4 slides and inserts and establish in stabilizing block 15, and firm support threaded rod 4.

Furthermore, the outer ring side wall of the rotating block 5 is provided with a plurality of anti-skidding lines, so that friction force is increased, and rotation is facilitated.

The working principle is as follows: at first insert the installation shell 2 of fixing on valve body 1 with the body 3 of waiting to connect in, rotate the turning block 5 afterwards and drive threaded rod 4 at the 2 internal rotations of installation shell, thereby two movable blocks 9 of installing on threaded rod 4 drive connecting rod 11 movements of relative movement under the setting of opposite screw thread this moment, thereby connecting rod 11 promotes the removal of pressing block 10 and offsets body 3 and fixes body 3 this moment, card pole 7 on the fixed completion back sliding support board 6 inserts card pole 7 and realizes turning block 5's fixed in the draw-in groove of corresponding position department on turning block 5.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a twice sealing valve, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein mounting shells (2) are fixedly sleeved at two ends of the valve body (1), a pipe body (3) is inserted in the mounting shells (2) in a sliding manner, a threaded rod (4) is rotatably connected to the inner wall of one side of the mounting shell (2), one end of the threaded rod (4) penetrates through the mounting shell (2) and is fixedly connected with a rotating block (5), supporting plates (6) are fixedly connected to the outer walls of two sides of the mounting shell (2), clamping rods (7) are slidably inserted into one ends of the supporting plates (6), a plurality of clamping grooves corresponding to the clamping rods (7) are formed in the side walls of the rotating block (5), a fixing sleeve (8) is fixedly sleeved at one end, close to the rotating block (5), of each clamping rod (7), two moving blocks (9) are sleeved on the side wall, located in the mounting shell (2), of each threaded rod (4), and the threads in the moving blocks (9) are arranged oppositely, one side of the threaded rod (4) is provided with a pressing block (10), the moving block (9) is rotatably connected with a connecting rod (11), and one end, far away from the moving block (9), of the connecting rod (11) is rotatably connected with the pressing block (10).

2. A two-way sealing valve according to claim 1, wherein: the clamping rod (7) is sleeved with a spring (12), and two ends of the spring (12) are respectively abutted against the fixed sleeve (8) and the supporting plate (6).

3. A two-way sealing valve according to claim 1, wherein: and one end of the clamping rod (7) far away from the fixed sleeve (8) is fixedly connected with a pull rod (13).

4. A two-way sealing valve according to claim 1, wherein: the bottom of the pressing block (10) is fixedly connected with a rubber pad (14).

5. A two-way sealing valve according to claim 1, wherein: the valve is characterized in that the outer walls of two sides of the valve body (1) are fixedly connected with stabilizing blocks (15), and the threaded rod (4) is slidably inserted into the stabilizing blocks (15).

6. A two-way sealing valve according to claim 1, wherein: and a plurality of anti-skidding lines are arranged on the outer ring side wall of the rotating block (5).