CN210266078U

CN210266078U - Ball valve convenient to installation

Info

Publication number: CN210266078U
Application number: CN201920241530.3U
Authority: CN
Inventors: 陆斌; 刘国中; 刘国平; 刘新; 刘佳
Original assignee: Wuxi Huixi Fluid Equipment Technology Co ltd
Current assignee: Wuxi Huixi Fluid Equipment Technology Co ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-04-07
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses a ball valve convenient to installation, including valve body and sealing structure, the inside valve ball that is equipped with of valve body, the valve body upper end is equipped with the valve rod, the valve rod passes through the connecting rod and is connected with the valve body rotation, the valve rod passes through connecting rod and valve ball fixed connection, the valve body both ends are equipped with inlet tube and outlet pipe respectively, the one end that the valve body was kept away from to inlet tube and outlet pipe all is equipped with the threaded connection pipe, the one end that inlet tube and outlet pipe are close to the valve body all is equipped with the connection step, the periphery of inlet tube and outlet pipe all is equipped with sealing structure, sealing structure comprises an arc frame and No. two arc frames: this ball valve convenient to installation is through being equipped with threaded connection pipe and water pipe threaded connection to be equipped with sealing structure in the periphery of seam, fixed arc frame and No. two arc frames through installation screw rod and installation nut, and make seal cover and No. two seal cover extrusion seal in the periphery of seam department, simple to operate and leak protection water are effectual, convenient to use.

Description

Ball valve convenient to installation

Technical Field

The utility model relates to a ball valve specifically is a ball valve convenient to installation, belongs to valve technical field.

Background

In China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, plays a very important role in national economy, the traditional ball valve adopting a threaded connection mode needs to wind a layer of waterproof adhesive tape on the periphery of a thread before connection so as to ensure that the water leakage phenomenon occurs after connection, but the periphery of the thread can become convex after the waterproof adhesive tape is wound on the periphery of the thread, the thread is inconvenient when the water pipe is connected by the thread, and the water leakage prevention effect is also bad and serious, and needs to be solved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a ball valve convenient to installation.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a ball valve convenient to installation, including valve body and sealing structure, the inside valve ball that is equipped with of valve body, the valve body upper end is equipped with the valve rod, the valve rod passes through the connecting rod and is connected with the valve body rotation, the valve rod passes through connecting rod and valve ball fixed connection, the valve body both ends are equipped with inlet tube and outlet pipe respectively, the one end that the valve body was kept away from to inlet tube and outlet pipe all is equipped with the threaded connection pipe, the one end that inlet tube and outlet pipe are close to the valve body all is equipped with the connection step, the periphery of inlet tube and outlet pipe all is equipped with sealing structure, sealing structure comprises an arc frame and No. two arc frames, the inner arc terminal surface fixed mounting of an arc frame has a seal cover, the inner arc terminal surface fixed mounting of no.

As the utility model discloses a preferred technical scheme, an arc frame and No. two arc frame both ends are all connected through the installation screw rod, the equal threaded connection of the other end of installation screw rod has the installation nut.

As the utility model discloses preferred technical scheme, a seal cover and No. two seal covers are rubber materials and make and be the arc structure, a seal cover and No. two seal cover one sides all are equipped with sealed step groove, the degree of depth in sealed step groove is half of the thickness of connecting the step.

As the utility model discloses an optimal technical scheme, the length homogeneous phase of an arc frame, No. two arc frames, inlet tube and outlet pipe is the same.

As the utility model discloses preferred technical scheme, an arc frame and No. two arc frame looks adaptation designs and an arc frame and No. two arc frame structural shape are the same, the shape size of a seal cover and No. two seal covers is the same.

The utility model discloses the beneficial effect who reaches is: this ball valve convenient to installation is through being equipped with threaded connection pipe and water pipe threaded connection to be equipped with sealing structure in the periphery of seam, fixed arc frame and No. two arc frames through installation screw rod and installation nut, and make seal cover and No. two seal cover extrusion seal in the periphery of seam department, simple to operate and leak protection water are effectual, convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic exploded view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a valve body; 2. a valve ball; 3. a valve stem; 4. a water inlet pipe; 5. a water outlet pipe; 6. a threaded connection pipe; 7. connecting steps; 8. sealing the structural member; 9. a first arc-shaped frame; 10. a second arc-shaped frame; 11. a first sealing sleeve; 12. a second sealing sleeve; 13. sealing the step groove; 14. installing a screw rod; 15. and (5) installing a nut.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-2, a ball valve convenient to installation, including valve body 1 and sealing structure 8, valve ball 2 is equipped with inside valve body 1, valve body 1 upper end is equipped with valve rod 3, valve rod 3 rotates with valve body 1 through the connecting rod and is connected, valve rod 3 passes through connecting rod and valve ball 2 fixed connection, valve body 1 both ends are equipped with inlet tube 4 and outlet pipe 5 respectively, the one end that valve body 1 was kept away from to inlet tube 4 and outlet pipe 5 all is equipped with threaded connection pipe 6, the one end that inlet tube 4 and outlet pipe 5 are close to valve body 1 all is equipped with connection step 7, the periphery of inlet tube 4 and outlet pipe 5 all is equipped with sealing structure 8, sealing structure 8 comprises arc frame 9 and No. two arc frames 10, No. one sealing cover 11 is installed to the inner arc terminal surface fixed mounting of arc frame 9, No. two sealing covers 12 is installed to the inner arc terminal.

The two ends of the first arc-shaped frame 9 and the second arc-shaped frame 10 are connected through a mounting screw 14, the other end of the mounting screw 14 is in threaded connection with a mounting nut 15, the first arc-shaped frame 9 and the second arc-shaped frame 10 are convenient to detach and mount, the first sealing sleeve 11 and the second sealing sleeve 12 are made of rubber materials and are in arc structures, sealing step grooves 13 are formed in one sides of the first sealing sleeve 11 and the second sealing sleeve 12, the depth of each sealing step groove 13 is half of the thickness of the connecting step 7, the first sealing sleeve 11 and the second sealing sleeve 12 can deform in an extrusion mode, the first arc-shaped frame 9 and the second arc-shaped frame 10, the length of inlet tube 4 and outlet pipe 5 is the same, and an arc frame 9 and No. two arc frame 10 looks adaptation designs and an arc frame 9 is the same with No. two arc frame 10 structural shape, and the shape size of a seal cover 11 is the same with No. two seal covers 12, and easy to assemble sealing structure 8 and sealed leak protection are effectual.

Specifically, the utility model discloses when with water piping connection, threaded connection pipe 6 that is equipped with on inlet tube 4 and the outlet pipe 5 all with water pipe threaded connection, and install sealing structure 8 respectively in the periphery of water pipe respectively with inlet tube 4 and outlet pipe 5 seam crossing, concrete operation is to hold in the palm sealed step groove 13 card on connecting step 7, utilize installation screw 14 and installation nut 15 with be connected between arc frame 9 and No. two arc frames 10, because a seal cover 11 and No. two seal covers 12 are rubber materials and make, a seal cover 11 and No. two seal covers 12 can be sealed in the periphery of the seam crossing of water pipe and inlet tube 4 and the periphery of water pipe and outlet pipe 5 seam crossing under the extrusion force effect of an arc frame 9 and No. two arc frames 10 of laminating tightly, sealed water leakage proof effect is good, water pipe simple to operate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The ball valve convenient to install is characterized by comprising a valve body (1) and a sealing structure member (8), wherein a valve ball (2) is arranged inside the valve body (1), a valve rod (3) is arranged at the upper end of the valve body (1), the valve rod (3) is rotatably connected with the valve body (1) through a connecting rod, the valve rod (3) is fixedly connected with the valve ball (2) through the connecting rod, a water inlet pipe (4) and a water outlet pipe (5) are respectively arranged at the two ends of the valve body (1), one ends, far away from the valve body (1), of the water inlet pipe (4) and the water outlet pipe (5) are respectively provided with a threaded connecting pipe (6), one ends, close to the valve body (1), of the water inlet pipe (4) and the water outlet pipe (5) are respectively provided with a connecting step (7), the peripheries of the water inlet pipe (4) and the water outlet pipe (5) are respectively provided with the sealing structure member (8), a first sealing sleeve (11) is fixedly mounted on the inner arc end face of the first arc-shaped frame (9), and a second sealing sleeve (12) is fixedly mounted on the inner arc end face of the second arc-shaped frame (10).

2. The ball valve convenient to install according to claim 1, wherein the two ends of the first arc-shaped frame (9) and the second arc-shaped frame (10) are connected through a mounting screw rod (14), and the other end of the mounting screw rod (14) is in threaded connection with a mounting nut (15).

3. The ball valve convenient to install according to claim 1, wherein the first sealing sleeve (11) and the second sealing sleeve (12) are both made of rubber materials and are arc-shaped structures, one side of each of the first sealing sleeve (11) and the second sealing sleeve (12) is provided with a sealing stepped groove (13), and the depth of each sealing stepped groove (13) is half of the thickness of the connecting step (7).

4. An easy-to-install ball valve according to claim 1, characterized in that the lengths of the first arc-shaped frame (9), the second arc-shaped frame (10), the water inlet pipe (4) and the water outlet pipe (5) are the same.

5. The ball valve convenient to install according to claim 1, wherein the first arc-shaped frame (9) and the second arc-shaped frame (10) are designed in a matched mode, the first arc-shaped frame (9) and the second arc-shaped frame (10) are identical in structural shape, and the first sealing sleeve (11) and the second sealing sleeve (12) are identical in shape and size.