CN210661457U

CN210661457U - Piece formula ball valve gap

Info

Publication number: CN210661457U
Application number: CN201921584645.9U
Authority: CN
Inventors: 王显旺
Original assignee: Lishui Wangli Metal Technology Co Ltd
Current assignee: Lishui Wangli Metal Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-02
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a sheet type ball valve cover, which belongs to the field of ball valve devices, and comprises a pipeline, an anti-leakage structure is arranged inside the middle part of the pipeline, a leakage-proof cover is tightly screwed at the lower end of the middle part of the pipeline through threads, a bearing is arranged inside the leakage-proof cover, a rotating shaft is slidably connected at the upper end of the bearing, a sphere is fixedly connected at the upper end of the rotating shaft, a sphere is slidably connected inside the leakage-proof structure, a rotating seat is fixedly connected at the upper end of the sphere, the rotating seat releases pressure on a supporting plate through anticlockwise rotating a pressure plate, the supporting plate, a supporting column and a handle can be upwards moved out, the maintenance connecting block, the handle and the supporting column are convenient to replace; through anticlockwise rotation and upwards shift out the gland, conveniently shift out sealing strip and mesh plate and wash, the design of mesh plate can filter water impurity, prevents that impurity from getting into spheroid and antiseep structure intermediate layer department and causing the spheroid chucking.

Description

Piece formula ball valve gap

Technical Field

The utility model relates to a ball valve device field, more specifically says, relates to a piece formula ball valve gap.

Background

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.

Present piece formula ball valve gap contains many tiny particle impurities in the water when using, gets into impurity entering spheroid easily and prevents that seepage structure intermediate layer department causes the spheroid chucking, and simultaneously, the inside long-time ageing connecting block that leads to of using of support column rotates dumb to when leading to the infiltration because of the part is ageing, inconvenient change maintenance connecting block, handle and support column. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a sheet type ball valve cover, which can move out a supporting plate, a supporting column and a handle upwards by rotating a pressure plate anticlockwise to release the pressure on the supporting plate, so that the connecting block, the handle and the supporting column can be replaced and maintained conveniently, the design of a leakage-proof cover is convenient for maintaining and repairing a bearing, and the bearing is prevented from rusting and being damaged; through anticlockwise rotation and upwards shift out the gland, conveniently shift out sealing strip and mesh plate and wash, the design of mesh plate can filter water impurity, prevents that impurity from getting into spheroid and antiseep structure intermediate layer department and causing the spheroid chucking.

In order to solve the above problems, the utility model adopts the following technical proposal.

A sheet type ball valve cover comprises a pipeline, wherein an anti-leakage structure is arranged inside the middle of the pipeline, an anti-leakage cover is tightly screwed at the lower end of the middle of the pipeline through threads, a bearing is arranged inside the anti-leakage cover, the upper end of the bearing is slidably connected with a rotating shaft, a ball body is fixedly connected at the upper end of the rotating shaft, a ball body is slidably connected inside the anti-leakage structure, a rotating seat is fixedly connected at the upper end of the ball body, a connecting block is clamped inside the upper end of the rotating seat, a handle is clamped outside the upper end of the connecting block, a nut is connected at the upper end of the connecting block through threads, a handle is slidably connected on the lower end face of the nut, a supporting column is slidably connected on the lower end face of the handle, a supporting plate is fixedly connected at the lower end of the supporting column, the lower end of the pressure plate is connected with the upper end of the pipeline through threads, a supporting plate is compressed inside the lower end of the pressure plate, a connecting block is sleeved inside the supporting plate and the rubber pad in a sliding mode, threaded rings are fixedly welded on the upper end faces of the two sides of the pipeline, a gland is connected to the outer sides of the threaded rings through threads, a sealing strip is compressed on the lower end face of the gland, a mesh plate is fixedly connected to the lower end face of the sealing strip, the mesh plate is clamped inside the two sides of the pipeline, the pressure on the supporting plate is released through anticlockwise rotation of the pressure plate, the supporting column and the handle can be moved out upwards, the connecting block, the handle and the supporting column are convenient to replace and maintain, and the leakage; through anticlockwise rotation and upwards shift out the gland, conveniently shift out sealing strip and mesh plate and wash, the design of mesh plate can filter water impurity, prevents that impurity from getting into spheroid and antiseep structure intermediate layer department and causing the spheroid chucking.

Further, the surface fastening of handle glues there is the rubber sleeve, the inside sliding connection in upper end of pipeline has the rotation seat, through anticlockwise rotation pressure disk release to the pressure of backup pad, can upwards shift out backup pad, support column and handle, is convenient for change maintenance connecting block, handle and support column.

Furthermore, the backup pad is hugged closely to the up end of pipeline, the up end of pipeline is hugged closely there is the rubber pad, and the design of leak protection lid is convenient maintains the bearing, prevents that the bearing from rustting and damaging.

Furthermore, a steel sheet is poured inside the sealing strip, the lower end face of the sealing strip is tightly attached to the upper end face of the pipeline, and the sealing strip and the mesh plate are conveniently moved out for cleaning through anticlockwise rotation and upward movement of the gland.

Furthermore, the anti-leakage structure is made of artificial rubber, the inner part of the anti-leakage structure is of a hollow structure, the inner part of the ball body is of a hollow structure, and the design of the mesh plate can filter water impurities and prevent the impurities from entering the interlayer of the ball body and the anti-leakage structure to cause the clamping of the ball body.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the pressure on the supporting plate is released by rotating the pressure plate anticlockwise, the supporting plate, the supporting column and the handle can be moved out upwards, the connecting block, the handle and the supporting column are convenient to replace and maintain, the leakage-proof cover is convenient to maintain the bearing, and the bearing is prevented from being rusted and damaged; through anticlockwise rotation and upwards shift out the gland, conveniently shift out sealing strip and mesh plate and wash, the design of mesh plate can filter water impurity, prevents that impurity from getting into spheroid and antiseep structure intermediate layer department and causing the spheroid chucking.

(2) The surface fastening of handle is glued there is the rubber sleeve, and the inside sliding connection in upper end of pipeline has the rotation seat, through anticlockwise rotation pressure disk release to the pressure of backup pad, can upwards shift out backup pad, support column and handle, is convenient for change maintenance connecting block, handle and support column.

(3) The backup pad is hugged closely to the up end of pipeline, and the up end of pipeline is hugged closely has the rubber pad, and the design of leak protection lid is convenient maintains the bearing, prevents that the bearing from rustting and damaging.

(4) A steel sheet is poured into the sealing strip, the lower end face of the sealing strip is tightly attached to the upper end face of the pipeline, the gland is rotated anticlockwise and moved upwards, and the sealing strip and the mesh plate are conveniently moved out to be cleaned.

(5) The anti-leakage structure is made of artificial rubber, the inner part of the anti-leakage structure is of a hollow structure, the inner part of the ball body is of a hollow structure, and the design of the mesh plate can filter water impurities and prevent the impurities from entering the ball body and the interlayer of the anti-leakage structure to cause the clamping of the ball body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is an enlarged view of the sealing strip of the present invention.

The reference numbers in the figures illustrate:

1 pipeline, 11 anti-leakage structures, 12 anti-leakage covers, 13 bearings, 14 rotating shafts, 15 spheres, 16 rotating seats, 17 connecting blocks, 18 handles, 19 nuts, 110 supporting columns, 111 supporting plates, 112 rubber pads, 113 threaded holes, 114 pressing plates, 2 threaded rings, 21 pressing covers, 22 sealing strips and 23 mesh plates.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a sheet type ball valve cover comprises a pipeline 1, referring to fig. 1-3, an anti-leakage structure 11 is arranged inside the middle of the pipeline 1, an anti-leakage cover 12 is tightly screwed at the lower end of the middle of the pipeline 1 through threads, a bearing 13 is arranged inside the anti-leakage cover 12, a rotating shaft 14 is slidably connected to the upper end of the bearing 13, a ball 15 is fixedly connected to the upper end of the rotating shaft 14, the ball 15 is slidably connected to the inside of the anti-leakage structure 11, a rotating base 16 is fixedly connected to the upper end of the ball 15, a connecting block 17 is clamped inside the upper end of the rotating base 16, a handle 18 is clamped outside the upper end of the connecting block 17, a nut 19 is connected to the upper end of the connecting block 17 through threads, a handle 18 is slidably connected to the lower end face of the nut 19, a supporting column 110 is slidably connected to the lower end face of, the outside of support column 110 has pressure disk 114 through screw hole 113 threaded connection, pressure disk 114's lower extreme passes through the screw thread and is connected with pipeline 1 upper end, pressure disk 114's the inside backup pad 111 that has compressed tightly of lower extreme, the inside slip of backup pad 111 and rubber pad 112 has cup jointed connecting block 17, the fixed welding of pipeline 1's both sides up end has screw ring 2, screw ring 2's the outside has gland 21 through threaded connection, gland 21's lower terminal surface compresses tightly has sealing strip 22, the lower terminal surface fixedly connected with mesh board 23 of sealing strip 22, the inside joint in pipeline 1's both sides has mesh board 23.

Referring to fig. 1-2, the outer surface of the handle 18 is tightly adhered with a rubber sleeve, the inner part of the upper end of the pipeline 1 is connected with a rotating seat 16 in a sliding manner, the pressure on the supporting plate 111 is released by rotating the pressure plate 114 anticlockwise, the supporting plate 111, the supporting column 110 and the handle 18 can be moved upwards, the connecting block 17, the handle 18 and the supporting column 110 are convenient to replace and maintain, the supporting plate 111 is tightly attached to the upper end surface of the pipeline 1, the rubber pad 112 is tightly attached to the upper end surface of the pipeline 1, and the leakage-proof cover 12 is designed to facilitate maintenance and repair of the bearing 13 and prevent the bearing 13.

Referring to fig. 1-3, a steel sheet is poured inside the sealing strip 22, the lower end surface of the sealing strip 22 is tightly attached to the upper end surface of the pipeline 1, the gland 21 is rotated counterclockwise and moved upwards to facilitate the movement of the sealing strip 22 and the mesh plate 23 for cleaning, the anti-leakage structure 11 is made of artificial rubber, the inside of the anti-leakage structure 11 is a hollow structure, the inside of the ball body 15 is a hollow structure, the mesh plate 23 is designed to filter impurities in a water body, and the impurities are prevented from entering the interlayer of the ball body 15 and the anti-leakage structure 11 to cause the clamping of the ball body 15.

When dismouting backup pad 111, anticlockwise rotation pressure disk 114 releases the pressure to backup pad 111, upwards shift out backup pad 111, rubber pad 112, pressure disk 114, support column 110 and handle 18, be convenient for change maintenance connecting block 17, handle 18 and support column 110, when wasing mesh plate 23, through anticlockwise rotation and upwards shift out gland 21, conveniently shift out sealing strip 22 and mesh plate 23 and wash, water impurity can be filtered in mesh plate 23's design, prevent that impurity from getting into spheroid 15 and antiseep structure 11 intermediate layer department and causing spheroid 15 chucking.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a piece formula ball valve gap, includes pipeline (1), its characterized in that: the pipeline leakage prevention structure is characterized in that an anti-leakage structure (11) is arranged in the middle of the pipeline (1), an anti-leakage cover (12) is tightly screwed at the lower end of the middle of the pipeline (1) through threads, a bearing (13) is arranged in the anti-leakage cover (12), a rotating shaft (14) is connected to the upper end of the bearing (13) in a sliding manner, a ball (15) is fixedly connected to the upper end of the rotating shaft (14), the ball (15) is slidably connected to the inner portion of the anti-leakage structure (11), a rotating seat (16) is fixedly connected to the upper end of the ball (15), a connecting block (17) is clamped in the inner portion of the upper end of the rotating seat (16), a handle (18) is clamped in the outer side of the upper end of the connecting block (17), a nut (19) is connected to the upper end of the connecting block (17) through threads, a handle (18) is, the lower end of the supporting column (110) is fixedly connected with a supporting plate (111), the lower end of the supporting plate (111) is fixedly adhered with a rubber pad (112), the outer side of the supporting column (110) is connected with a pressure plate (114) through a threaded hole (113) in a threaded manner, the lower end of the pressure plate (114) is connected with the upper end of the pipeline (1) through threads, a support plate (111) is pressed inside the lower end of the pressure plate (114), the inner parts of the supporting plate (111) and the rubber pad (112) are sleeved with a connecting block (17) in a sliding way, the upper end surfaces of two sides of the pipeline (1) are fixedly welded with threaded rings (2), the outer side of the threaded ring (2) is connected with a gland (21) through threads, the lower end surface of the gland (21) is tightly pressed with a sealing strip (22), the lower terminal surface fixedly connected with mesh board (23) of sealing strip (22), the inside joint in both sides of pipeline (1) has mesh board (23).

2. A plate-type ball valve cover according to claim 1, wherein: the outer surface of the handle (18) is tightly adhered with a rubber sleeve, and the inside of the upper end of the pipeline (1) is connected with a rotating seat (16) in a sliding manner.

3. A plate-type ball valve cover according to claim 1, wherein: the upper end surface of the pipeline (1) is tightly attached with a support plate (111), and the upper end surface of the pipeline (1) is tightly attached with a rubber pad (112).

4. A plate-type ball valve cover according to claim 1, wherein: a steel sheet is poured into the sealing strip (22), and the lower end face of the sealing strip (22) is tightly attached to the upper end face of the pipeline (1).

5. A plate-type ball valve cover according to claim 1, wherein: the anti-leakage structure (11) is made of artificial rubber, the inner part of the anti-leakage structure (11) is of a hollow structure, and the inner part of the sphere (15) is of a hollow structure.