CN220248999U

CN220248999U - Ball valve capable of preventing blocking

Info

Publication number: CN220248999U
Application number: CN202321975719.8U
Authority: CN
Inventors: 武晓斌
Original assignee: Shijiazhuang Rongtai Machinery Co ltd
Current assignee: Shijiazhuang Rongtai Machinery Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-12-26
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of valves and discloses a ball valve capable of preventing blocking, which comprises a shell, wherein a protecting shell is arranged on the outer wall of the shell, a handle is arranged at the top of the protecting shell, a rotating rod which is rotationally connected with the inner wall of the protecting shell is arranged at the bottom of the handle, so that the rotating rod is driven to rotate when the handle is rotated, an anti-rust iron ring which is rotationally connected with the inner wall of the shell is arranged on the outer wall of the rotating rod, the rotating rod is driven to rotate by manually rotating the handle, a ball valve which is rotationally connected with the inner wall of a sealing ring is welded and fixed at the bottom of the rotating rod, the ball valve is driven to rotate in the inner wall of the sealing ring while the rotating rod, water yield is conveniently controlled, the anti-rust iron ring which is rotationally connected with the inner wall of the shell is welded and fixed at the outer wall of the rotating rod, the rotating rod and the inner wall of the shell are prevented from being rusted, and the practicability of the device is improved.

Description

Ball valve capable of preventing blocking

Technical Field

The utility model relates to the technical field of valves, in particular to a ball valve capable of preventing clamping.

Background

The ball valve is a valve for controlling the closing of a water flow switch, is driven by a valve rod and rotates around the axis of the ball valve, so that a sealed ball body is driven to circulate and seal water flow, and can also be used for regulating and controlling fluid, and is widely used in various water flow control occasions and the like.

The prior ball valve capable of preventing blocking can refer to Chinese patent publication No. CN218644896U, which discloses a ball valve, comprising an installation body with a flow passage, a valve rod arranged on the installation body, a ball body connected with the valve rod and positioned in the installation body, and an actuator connected with the valve rod, wherein the flow passage is provided with two ends, the two ends of the flow passage are respectively communicated with a first butt joint pipe and a second butt joint pipe, the first butt joint pipe and the second butt joint pipe are both fixed on the installation body in a sealing way, and the first butt joint pipe is provided with a first butt joint structure, and the second butt joint pipe is provided with a second butt joint structure. The utility model has the following advantages and effects: the utility model can realize accurate installation and can select different butting modes according to different working conditions, so that the utility model has better practicability. "

When the device is used, the sealing effect on the pipeline is realized by the cooperation of the valve rod and the sphere, the valve rod can rust due to long-time contact with water, and then the valve rod is blocked, so that the device cannot work, the practicability of the device is reduced, and the device is inconvenient to filter impurities in water, so that the impurities are attached to the surface of the sphere, and the pipeline is blocked.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the ball valve capable of preventing the locking, which has the advantages of being capable of preventing the locking of the valve rod and improving the practicability of the device, has the advantages of being convenient for filtering impurities in water and reducing the adhesion of the impurities on the surface of a ball body, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a prevent dead ball valve of card, includes the shell, the outer wall of shell is provided with the protecting crust, the top of protecting crust is provided with the handle, and the bottom of handle is provided with the bull stick of being connected with the inner wall rotation of protecting crust to drive the bull stick and rotate when making the rotating handle, the outer wall of bull stick is provided with the rust-resistant iron ring of being connected with the inner wall rotation of shell, so that rust-resistant iron ring rotates in the inner wall of shell, and can protect the bull stick, the outer wall of bull stick is provided with sealing frame, so that the junction to bull stick and shell is protected.

As a preferable technical scheme of the utility model, the inner wall of the shell is provided with the sealing ring, and the bottom of the rotating rod is provided with the valve ball which is rotationally connected with the inner wall of the sealing ring, so that the valve ball is driven to rotate.

As a preferable technical scheme of the utility model, the outer wall of the valve ball is provided with a through hole so as to facilitate water to flow through the through hole formed in the outer wall of the valve ball.

As a preferable technical scheme of the utility model, the outer wall of the shell is provided with the mounting holes which are symmetrically distributed on the outer wall of the shell, so that the shell is conveniently mounted and fixed.

As a preferable technical scheme of the utility model, the inner wall of the shell is provided with the filter assembly, the filter assembly comprises a filter plate, the inner wall of the filter plate is provided with a filter hole so as to facilitate the filtration of impurities in water, the outer wall of the shell is provided with a fixing frame, the inner wall of the fixing frame is provided with a clamping block fixedly connected with the outer wall of the filter plate so as to facilitate the sliding of the clamping block in the inner wall of the fixing frame, and the inner wall of the fixing frame is provided with a fixing screw rod in threaded connection with the inner wall of the clamping block so as to facilitate the connection of the clamping block and the fixing frame.

As a preferable technical scheme of the utility model, a chute is arranged at a position corresponding to the filter plate on the outer wall of the shell, the inner wall of the chute is movably connected with the outer wall of the filter plate, and a handle is arranged on the outer wall of the filter plate so as to facilitate pulling the filter plate to move.

Compared with the prior art, the utility model has the following beneficial effects:

1. this prevent dead ball valve of card drives the bull stick and rotates through manual twist grip, utilizes the bottom welded fastening of bull stick and the valve ball that the inner wall of sealing washer rotates to be connected for the bull stick rotates and drives the valve ball and rotate in the inner wall of sealing washer, and then makes the be convenient for control the water yield, the outer wall welded fastening of bull stick has the rust-resistant iron ring of being connected with the inner wall rotation of shell, so that can protect the bull stick, prevent that bull stick and shell junction from rustting, improve the practicality of device.

2. This prevent dead ball valve of card for the impurity of being convenient for in the water filters, when long-time use leads to the filter to be stopped up when needs to change the filter, utilizes the outer inner wall threaded connection along with the fixture block of fixing screw, makes manual rotation fixing screw, and then makes fixing screw release the fixing to the fixture block, takes out the filter from the inner wall of shell manually, makes the filter dismantle the change of being convenient for, improves the filter effect of filter, reduces impurity entering in the shell.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic diagram of a filter structure according to the present utility model;

fig. 4 is a schematic diagram of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a housing; 2. a mounting hole; 3. a filter assembly; 301. a filter plate; 302. a clamping block; 303. a fixing frame; 304. a fixed screw; 4. a protective shell; 5. a handle; 6. a rotating rod; 7. a valve ball; 8. a seal ring; 9. a sealing frame; 10. and (5) an anti-rust iron ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a ball valve for preventing blocking specifically includes a housing 1, wherein a protecting shell 4 is welded and fixed on an outer wall of the housing 1, a connecting handle 5 is rotated at a top of the protecting shell 4, a rotating rod 6 is rotationally connected with an inner wall of the protecting shell 4 by utilizing a bottom welded and fixed part of the handle 5, so that the rotating rod 6 is driven to rotate when the handle 5 is rotated, a valve ball 7 is rotationally driven to rotate at the bottom of the rotating rod 6, the flow can be controlled, an anti-rust iron ring 10 is rotationally connected with an inner wall of the housing 1 by utilizing the outer wall welded and fixed part of the rotating rod 6, so that the anti-rust iron ring 10 can conveniently rotate in the inner wall of the housing 1, and the rotating rod 6 can be protected, so that the connecting part of the rotating rod 6 and the housing 1 can be prevented from rusting, further the blocking of a device is prevented, and a sealing frame 9 is rotationally connected through the outer wall of the rotating rod 6, so that the connecting part of the rotating rod 6 and the housing 1 can be conveniently protected.

Wherein the inner wall welded fastening of shell 1 has sealing washer 8, and the bottom welded fastening of bull stick 6 and the valve ball 7 of the inner wall rotation connection of sealing washer 8 to make drive valve ball 7 rotate, reduce the friction loss between valve ball 7 and the sealing washer 8, improve valve ball 7's life.

Through holes are formed in the outer wall of the valve ball 7, so that water can conveniently flow through the through holes formed in the outer wall of the valve ball 7, and the valve can be opened and closed through rotation of the valve ball 7.

The mounting holes 2 are formed in the outer wall of the shell 1, and the mounting holes 2 are symmetrically distributed in the outer wall of the shell 1, so that the shell 1 is conveniently mounted and fixed, and the stability of device connection is improved.

The filter component 3 of the inner wall sliding connection of the shell 1 is reused, the filter component 3 comprises a filter plate 301, a filter hole is formed in the inner wall of the filter plate 301, impurities in water are conveniently filtered, the impurities are reduced to enter the shell 1, the impurities are further prevented from being attached to the outer wall of the valve ball 7, the fixing frame 303 is fixedly connected through welding of the outer wall of the shell 1, the clamping block 302 is fixedly connected with the outer wall of the filter plate 301 in a sliding manner and is connected with the inner wall of the fixing frame 303 in a sliding manner, the filter plate 301 is manually moved, the clamping block 302 is driven to move, the clamping block 302 can enter the inner wall of the fixing frame 303, the clamping block 302 can conveniently slide in the inner wall of the fixing frame 303, and the fixing screw 304 is connected with the inner wall of the clamping block 302 through the inner wall of the fixing frame 303 in a threaded manner, so that the clamping block 302 and the fixing frame 303 are conveniently connected.

The outer wall of the housing 1 is provided with a chute at a position corresponding to the filter plate 301, the inner wall of the chute is movably connected with the outer wall of the filter plate 301, and a handle is welded and fixed on the outer wall of the filter plate 301, so that the filter plate 301 is conveniently pulled to move.

The theory of operation, when using, install fixedly to shell 1 through mounting hole 2, through the filter 301 that is equipped with, make impurity in the water filter, when long-time use leads to filter 301 to be stopped up and need change filter 301, utilize fixing screw 304 outer edge and fixture block 302's inner wall threaded connection, make manual rotation fixing screw 304, and then make fixing screw 304 release the fixing of fixture block 302, manual take out filter 301 from shell 1's inner wall, make be convenient for dismantle the change to filter 301, improve filter effect of filter 301, reduce impurity entering shell 1, manual rotation handle 5, drive bull stick 6 and rotate, the valve ball 7 that is connected with the inner wall rotation of sealing washer 8 that utilizes the bottom welded fastening of bull stick 6, make bull stick 6 rotate in sealing washer 8's inner wall, and then make be convenient for control the water yield, bull stick 6's outer wall welded fastening has the rust-proof iron ring 10 of being connected with shell 1's inner wall rotation, so that can protect bull stick 6, prevent that 6 and shell 1 junction rust.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent dead ball valve of card, includes shell (1), its characterized in that: the outer wall of shell (1) is provided with protecting crust (4), the top of protecting crust (4) is provided with handle (5), and the bottom of handle (5) is provided with bull stick (6) of being connected with the inner wall rotation of protecting crust (4) to drive bull stick (6) and rotate when making rotating handle (5), the outer wall of bull stick (6) is provided with rust-resistant iron ring (10) of being connected with the inner wall rotation of shell (1), so that rust-resistant iron ring (10) rotate in the inner wall of shell (1), and can protect bull stick (6), the outer wall of bull stick (6) is provided with sealing frame (9) so that the junction to bull stick (6) and shell (1) is protected.

2. A ball valve for preventing seizing up as defined in claim 1, wherein: the inner wall of shell (1) is provided with sealing washer (8), the bottom of bull stick (6) is provided with valve ball (7) of being connected with the inner wall rotation of sealing washer (8) to make drive valve ball (7) rotate.

3. A ball valve for preventing seizure as defined in claim 2 wherein: the outer wall of the valve ball (7) is provided with a through hole, so that water can conveniently flow through the through hole formed in the outer wall of the valve ball (7).

4. A ball valve for preventing seizing up as defined in claim 1, wherein: the outer wall of the shell (1) is provided with mounting holes (2), and the mounting holes (2) are symmetrically distributed on the outer wall of the shell (1) so as to facilitate the mounting and fixing of the shell (1).

5. A ball valve for preventing seizing up as defined in claim 1, wherein: the inner wall of shell (1) is provided with filtration subassembly (3), filtration subassembly (3) are including filter (301), and the filtration hole has been seted up to the inner wall of filter (301) to make the impurity to aquatic filter, the outer wall of shell (1) is provided with mount (303), and the inner wall of mount (303) be provided with outer wall fixed connection's of filter (301 fixture block (302), so that fixture block (302) slide in the inner wall of mount (303), the inner wall of mount (303) is provided with fixing screw (304) with the inner wall threaded connection of fixture block (302), so that be connected fixture block (302) and mount (303).

6. A ball valve for preventing sticking as defined in claim 5, wherein: the outer wall of shell (1) has seted up the spout with the position that filter (301) corresponds, and the inner wall of spout carries out swing joint with filter (301) outer wall, the outer wall of filter (301) is provided with the handle to make be convenient for pull filter (301) and remove.