CN210600253U

CN210600253U - Half-wrapped vacuum ball valve convenient to mount and dismount

Info

Publication number: CN210600253U
Application number: CN201921171959.6U
Authority: CN
Inventors: 林列谦
Original assignee: Shanghai Yahe Valve Completion Co ltd
Current assignee: Shanghai Yahe Valve Completion Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-22
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a half package vacuum ball valve easy to assemble dismantlement, including valve body, spheroid, top cap and safety cover, the spheroid has been placed in the middle of the valve body, hexagonal bolt is fixed with the intake pipe in the left side of valve body, hexagonal bolt is fixed with the outlet duct in the right side of valve body, welded fastening has the joint on the left side outer wall of intake pipe and the right side outer wall of outlet duct, install the gasket on the outer wall of joint, hexagonal bolt is fixed with the top cap in the top of valve body is passed through, the intermediate position of top cap rotates and is connected with the case, the case runs through top cap and valve body to extend to in the spheroid with spheroid welded fastening, it is two sets of be equipped with two sets of safety covers between the joint, transversely be provided with eight buffer in the safety cover, vertically be provided with four buffer. This half package vacuum ball valve easy to assemble dismantlement not only is convenient for install and dismantle, can also carry out effectual protection to the vacuum ball valve.

Description

Half-wrapped vacuum ball valve convenient to mount and dismount

Technical Field

The utility model belongs to the technical field of the vacuum valve, concretely relates to half package vacuum ball valve easy to assemble dismantlement.

Background

The opening and closing piece of the ball valve is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve is generally horizontally installed in a pipeline, and the ball valve is more used in daily life. The vacuum ball valve is a ball valve which forms a certain vacuum and has working pressure lower than standard atmospheric pressure, the valve of the vacuum ball valve is a straight-through type and is sealed by a spherical surface, so the vacuum ball valve can be used in a vacuum state and a low-pressure state, and can be installed at any position to connect or cut off medium flow in a pipeline of a vacuum system.

Therefore, in order to meet the current situation, the design and production of the half-packaged vacuum ball valve which is convenient to mount and dismount are urgently needed so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a half package vacuum ball valve easy to assemble dismantlement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a semi-packaged vacuum ball valve convenient to mount and dismount comprises a valve body, a ball body, an upper cover and a protective cover, wherein the ball body is placed in the middle of the valve body, an air inlet pipe is fixed on the left side of the valve body through an inner hexagonal bolt, an air outlet pipe is fixed on the right side of the valve body through an inner hexagonal bolt, clamping joints are fixedly welded on the left side outer wall of the air inlet pipe and the right side outer wall of the air outlet pipe, gaskets are mounted on the outer walls of the clamping joints, the upper cover is fixed on the top of the valve body through an inner hexagonal bolt, a valve core is rotatably connected to the middle position of the upper cover, penetrates through the upper cover and the valve body and extends into the ball body to be fixedly welded with the ball body, two groups of protective covers are arranged between the clamping joints, the two groups of protective covers are fixed on the, four buffering devices are longitudinally arranged and welded and fixed on the inner walls of the periphery of the protective cover.

Preferably, buffer includes buffering post and buffer beam, buffering post welded fastening is on the inner wall of safety cover, the shifting chute has been seted up in the buffering post, is equipped with the limiting plate in the shifting chute, the spout has been seted up to the inner wall both sides of buffering post, the limiting plate passes through the slider and slides in the spout, the bottom welded fastening of limiting plate has buffer spring, buffer spring's other end welded fastening is on the bottom plate surface of buffering post, the top intermediate position welded fastening of limiting plate has the buffer beam, the top welded fastening of buffer beam has the buffer board.

Preferably, a through hole is formed in the middle of the ball body, the size of the through hole is the same as the inner diameter of the air inlet pipe and the air outlet pipe, positioning grooves are formed in the upper half portion and the lower half portion of the ball body, sealing rings are arranged in the positioning grooves, and positioning blocks are welded and fixed to the positions, corresponding to the positioning grooves, on the inner wall of the valve body.

Preferably, the outer wall of the upper half part of the valve core is fixedly welded with a connecting block, the outer wall of the right side of the connecting block is fixedly welded with a handle, an anti-skid rubber sleeve is sleeved outside the handle, and a sealing gasket is arranged at the joint of the valve core and the valve body.

Preferably, two sets of limiting rods are welded and fixed on the outer wall of the valve core below the connecting block and are perpendicular to each other, a stop lever is welded and fixed on the outer wall of the connecting block, and a nut is connected with the valve core above the connecting block in a threaded manner.

The utility model discloses a technological effect and advantage: according to the semi-packaged vacuum ball valve convenient to mount and dismount, the vacuum ball valve and an external pipeline can be rapidly mounted and dismounted through the arrangement of the clamping joint, the positioning groove is formed in the ball body, the ball body can be rapidly matched with the positioning block on the inner wall of the valve body, the valve body of the vacuum ball valve is more accurately positioned and mounted, and the mounting and dismounting efficiency is improved; through the setting of the buffer in safety cover and the safety cover, when the vacuum ball valve receives the exogenic action, push down the buffer beam through the buffer board to extrude buffer spring, offset external impact force, thereby play the effect of protection to the vacuum valve, prolonged the life of vacuum ball valve, this half package vacuum ball valve easy to assemble dismantlement not only is convenient for install and dismantle, can also carry out effectual protection to the vacuum ball valve.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a transverse cross-sectional view of the present invention;

fig. 5 is a sectional view of the buffer device of the present invention.

In the figure: 1 valve body, 2 spheroid, 3 intake pipes, 4 outlet pipes, 5 joint, 6 gaskets, 7 upper covers, 8 case, 9 connecting blocks, 10 handles, 11 pin, 12 gag lever post, 13 nuts, 14 locating pieces, 15 safety covers, 16 buffer, 17 fixed block, 18 buffering posts, 19 limiting plates, 20 buffer posts, 21 buffer spring, 22 buffer boards.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a semi-packaged vacuum ball valve convenient to mount and dismount, as shown in figures 1-5, which comprises a valve body 1, a ball body 2, an upper cover 7 and a protective cover 15, wherein the ball body 2 is placed in the middle of the valve body 1, an air inlet pipe 3 is fixed on the left side of the valve body 1 through an inner hexagon bolt, an air outlet pipe 4 is fixed on the right side of the valve body 1 through an inner hexagon bolt, a clamping head 5 is fixedly welded on the left outer wall of the air inlet pipe 3 and the right outer wall of the air outlet pipe 4, the clamping head 5 can facilitate the vacuum ball valve to be connected with an external pipeline, a gasket 6 is mounted on the outer wall of the clamping head 5, the gasket 6 ensures the airtightness of the vacuum ball valve, the upper cover 7 is fixed on the top of the valve body 1 through an inner hexagon bolt, the specifications of the inner hexagon bolt on the air inlet pipe 3, the air outlet pipe 4 and the upper cover 7, the valve core 8 penetrates through the upper cover 7 and the valve body 1 and extends into the ball body 2 to be welded and fixed with the ball body 2, and the two protective covers 15 are arranged between the clamping joints 5 and fixed around the air inlet pipe 3, the air outlet pipe 4 and the valve body 1 through the fixing blocks 17, eight buffer devices 16 are transversely arranged in the protective covers 15 and vertically provided with four buffer devices 16, and the buffer devices 16 are welded and fixed on the inner walls of the protective covers 15.

Specifically, buffer 16 includes buffering post 18 and

buffer beam

20, 18 welded fastening of buffering post is on the inner wall of safety cover 15, the shifting chute has been seted up in the buffering post 18, is equipped with limiting plate 19 in the shifting chute, the spout has been seted up to the inner wall both sides of buffering post 18, limiting plate 19 slides in the spout through the slider, 19 bottom welded fastening of limiting plate has buffer spring 21, buffer spring 21's other end welded fastening is on the bottom plate surface of

buffering post

18, 19 top intermediate position welded fastening of limiting plate has buffer beam 20, buffer beam 20's top welded fastening has buffer board 22, buffer 16 can play the effect of buffering and protection when vacuum ball valve receives external force.

Specifically, the through-hole has been seted up to spheroid 2's intermediate position, and the size of through-hole is the same with the internal diameter size of intake pipe 3 and outlet duct 4, the constant head tank has been seted up to spheroid 2's first and lower half, is equipped with the sealing washer in the constant head tank, and the leakproofness of vacuum ball valve during operation can be guaranteed to the sealing washer, the position welded fastening who corresponds with the constant head tank on the inner wall of valve body 1 has locating piece 14, locating piece 14 and the constant head tank cooperation on spheroid 2 can make valve body 1 and spheroid carry out accurate location and quick installation.

Concretely, welded fastening has connecting block 9 on the outer wall of the first half of case 8, welded fastening has handle 10 on the right side outer wall of connecting block 9, the outside cover of handle 10 is equipped with anti-skidding rubber sleeve, case 8 is equipped with sealed the pad with the junction of valve body 1, can effectual isolated air get into in the valve body 1 through setting up sealed pad.

Specifically, two sets of limiting rods 12 are welded and fixed on the outer wall of the valve core 8 below the connecting block 9, the two sets of limiting rods 12 are perpendicular to each other, the maximum rotating angle of the handle 10 is 90 degrees by the two sets of limiting rods 12, the maximum rotating angle is an operating angle for controlling the opening and closing of the vacuum ball valve, a stop lever 11 is welded and fixed on the outer wall of the connecting block 9, and a nut 13 is connected with the valve core 8 above the connecting block 9 through threads.

Specifically, this half package vacuum ball valve easy to assemble and dismantle, when using, with case 8 welded fastening on spheroid 2, spheroid 2 is placed in valve body 1, make locating piece 14 on the valve body 1 inner wall and the constant head tank phase-match on spheroid 2, fix intake pipe 3 and outlet duct 4 in the both sides of valve body 1 through hexagon socket head cap screw, fix upper cover 7 on valve body 1 through hexagon socket head cap screw, welded fastening joint 5 on the terminal surface of intake pipe 3 and outlet duct 4, make vacuum ball valve and external pipeline be connected through joint 5, the vacuum ball valve equipment is accomplished the back, install safety cover 15 in the outside of vacuum ball valve, make buffer 16 contact with the outer wall of vacuum ball valve, protect the vacuum ball valve, in operation, through rotating handle 10, adjust the direction of through-hole on spheroid 2, thereby adjust opening and shutting of vacuum ball valve.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a half package vacuum ball valve easy to assemble dismantlement, includes valve body (1), spheroid (2), upper cover (7) and safety cover (15), its characterized in that: placed spheroid (2) in the middle of valve body (1), the left side of valve body (1) is fixed with intake pipe (3) through hexagon socket head cap screw, the right side of valve body (1) is fixed with outlet duct (4) through hexagon socket head cap screw, welded fastening has joint (5) on the left side outer wall of intake pipe (3) and the right side outer wall of outlet duct (4), install gasket (6) on the outer wall of joint (5), the top of valve body (1) is fixed with upper cover (7) through hexagon socket head cap screw, the intermediate position of upper cover (7) is rotated and is connected with case (8), case (8) run through upper cover (7) and valve body (1) to extend to spheroid (2) in with spheroid (2) welded fastening, it is two sets of be equipped with two sets of safety cover (15) between joint (5), it is two sets of safety cover (15) are fixed intake pipe (3) through fixed block (17), Around outlet duct (4) and valve body (1), transversely be provided with eight buffer (16) in safety cover (15), vertically be provided with four buffer (16), buffer (16) welded fastening is on the inner wall all around of safety cover (15).

2. The semi-packaged vacuum ball valve convenient to mount and dismount as claimed in claim 1, wherein: buffer (16) are including buffering post (18) and buffer beam (20), buffering post (18) welded fastening is on the inner wall of safety cover (15), the shifting chute has been seted up in buffering post (18), is equipped with limiting plate (19) in the shifting chute, the spout has been seted up to the inner wall both sides of buffering post (18), limiting plate (19) slide in the spout through the slider, the bottom welded fastening of limiting plate (19) has buffer spring (21), the other end welded fastening of buffer spring (21) is on the bottom plate surface of buffering post (18), the top intermediate position welded fastening of limiting plate (19) has buffer beam (20), the top welded fastening of buffer beam (20) has buffer board (22).

3. The semi-packaged vacuum ball valve convenient to mount and dismount as claimed in claim 1, wherein: the middle position of spheroid (2) has seted up the through-hole, and the size of through-hole is the same with the internal diameter size of intake pipe (3) and outlet duct (4), the constant head tank has been seted up to the first half and the lower half of spheroid (2), is equipped with the sealing washer in the constant head tank, the position welded fastening who corresponds with the constant head tank on the inner wall of valve body (1) has locating piece (14).

4. The semi-packaged vacuum ball valve convenient to mount and dismount as claimed in claim 1, wherein: the valve is characterized in that a connecting block (9) is welded and fixed on the outer wall of the upper half part of the valve core (8), a handle (10) is welded and fixed on the outer wall of the right side of the connecting block (9), an anti-slip rubber sleeve is sleeved outside the handle (10), and a sealing gasket is arranged at the joint of the valve core (8) and the valve body (1).

5. The semi-packaged vacuum ball valve convenient to mount and dismount as claimed in claim 4, wherein: the novel valve is characterized in that two sets of limiting rods (12) are fixedly welded on the outer wall of the valve core (8) below the connecting block (9), the two sets of limiting rods (12) are perpendicular to each other, a stop lever (11) is fixedly welded on the outer wall of the connecting block (9), and a nut (13) is connected with the valve core (8) above the connecting block (9) in a threaded manner.