CN218267334U

CN218267334U - Adjustable flow control sphere

Info

Publication number: CN218267334U
Application number: CN202222094108.4U
Authority: CN
Inventors: 吴培圣; 赖燕利; 胡志凡; 魏联均
Original assignee: Wenzhou Rongwei Valve Co ltd
Current assignee: Wenzhou Rongwei Valve Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-01-10
Anticipated expiration: 2032-08-09

Abstract

The utility model belongs to the technical field of ball valves, in particular to an adjustable flow control sphere, which comprises a sphere body; a sealing plate is fixedly connected to the inner side wall of the sphere; the end part of the sealing plate is hinged with a sealing ring; a filter screen is fixedly connected to the inner side wall of the sealing ring; a limiting unit is arranged inside the sphere; the top of the sphere is provided with a support rod; a grip is arranged at the end part of the supporting rod; install closing plate and filter screen through the inside wall at the spheroid, when liquid circulates, fix closing plate and filter screen through spacing unit for when liquid circulates through the filter screen, can filter the impurity in the liquid through the filter screen, the impurity of avoiding containing in the liquid is when the spheroidal inside, appears piling up the problem that causes the jam.

Description

Adjustable flow control sphere

Technical Field

The utility model relates to a ball valve technical field specifically is a accuse flow spheroid with adjustable.

Background

The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment.

A chinese patent with publication number CN210566392U discloses a large stroke working platform for paint spraying, which comprises a sphere body, wherein a medium channel is arranged in the sphere body, a valve rod groove is arranged at the upper end of the sphere body, a flow guide port is arranged at the lower end of the sphere body, the flow guide port is communicated with the medium channel, and a water passing cover is arranged on the inner wall of the medium channel corresponding to the flow guide port.

In the prior art, when a ball valve works, when liquid inside the ball valve circulates through the ball body, the liquid can be blocked due to more impurities in the liquid after long-time circulation, so that the liquid cannot circulate; therefore, an adjustable flow control sphere is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the not enough of prior art, solve the problem among the above-mentioned background art, the utility model provides an adjustable accuse flow spheroid.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an adjustable flow control sphere, which comprises a sphere body; a sealing plate is fixedly connected to the inner side wall of the sphere; the end part of the sealing plate is hinged with a sealing ring; a filter screen is fixedly connected to the inner side wall of the sealing ring; a limiting unit is arranged inside the sphere; the top of the sphere is provided with a support rod; a handle is arranged at the end part of the supporting rod.

Preferably, the limiting unit comprises a cavity; a cavity is formed in the ball body and is positioned at the side end of the sealing ring; a limiting plate is connected inside the cavity in a sliding manner; the bottom rigid coupling of limiting plate has the spring, and the other end rigid coupling of spring is on the inside wall of cavity.

Preferably, the bottom of the limiting plate is fixedly connected with a pull rod, and the pull rod is connected with the cavity and the inside of the ball body in a sliding manner; the other end of the pull rod is fixedly connected with a pull handle.

Preferably, a fixing plate is fixedly connected to the inner side wall of the sphere; the end part of the fixed plate is rotatably connected with a rotating rod; the side wall of the rotating rod is sleeved with a propeller; a guide plate is fixedly connected to the side end of the rotating rod; the side of baffle rigid coupling has cleaning brush, and is equipped with a plurality ofly.

Preferably, two ends of the rotating rod are fixedly connected with guide rods; the other end of the guide rod is fixedly connected with a cleaning block, and the cleaning block is attached to the inner side wall of the sphere.

Preferably, the end part of the sealing plate is fixedly connected with a protective ring and is attached to the side wall of the sealing ring; the end part of the limiting plate is in a semi-arc shape.

The utility model discloses an useful part lies in:

1. the utility model discloses an install closing plate and filter screen at spheroidal inside wall, when liquid circulates, fix closing plate and filter screen through spacing unit for when liquid circulates through the filter screen, can filter the impurity in the liquid through the filter screen, the impurity of avoiding containing in the liquid appears piling up the problem that causes the jam when process spheroidal inside.

2. The utility model discloses when installation sealing washer and filter screen, drive the tip of filter screen laminating at the closing plate through rotating the sealing washer for the sealing washer extrusion is at the tip of limiting plate, stretches out and draws back to the inside of cavity when the limiting plate receives power, then extrudees the spring and produces elasticity, when the sealing washer crosses the limiting plate laminating and cover the tip at the closing plate, the spring produces elasticity and promotes the limiting plate joint and carry out spacing joint at the tip of sealing washer fixed, avoids the sealing washer to receive the problem that the impact of liquid appears rocking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a sectional view of the first embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 2 at B;

fig. 5 is a schematic structural view of the wear pad of the second embodiment.

In the figure: 1. a sphere; 21. a support bar; 22. a grip; 23. a seal ring; 24. a sealing plate; 25. a filter screen; 26. a guard ring; 27. a cavity; 28. a spring; 29. a pull rod; 291. pulling a handle; 292. a limiting plate; 31. a fixing plate; 32. a rotating rod; 33. a propeller; 34. a guide bar; 35. a cleaning block; 36. a guide plate; 37. a cleaning brush; 4. a wear pad.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, an adjustable flow control sphere includes a sphere 1; a sealing plate 24 is fixedly connected to the inner side wall of the sphere 1; the end part of the sealing plate 24 is hinged with a sealing ring 23; a filter screen 25 is fixedly connected to the inner side wall of the sealing ring 23; a limiting unit is arranged inside the sphere 1; a support rod 21 is arranged at the top of the sphere 1; a grip 22 is arranged at the end part of the support rod 21; the during operation, at ball valve during operation, inside liquid is when circulating through spheroid 1, because inside more impurity still has of liquid, long-time circulation is down, can cause the jam, lead to the problem of the unable circulation of liquid, install closing plate 24 and filter screen 25 through the inside wall at spheroid 1, when liquid circulates, fix closing plate 24 and filter screen 25 through spacing unit, when making liquid pass through filter screen 25 and circulate, can filter the impurity in the liquid through filter screen 25, avoid the impurity that contains in the liquid when the inside through spheroid 1, appear piling up the problem that causes the jam.

The limiting unit comprises a cavity 27; a cavity 27 is formed inside the sphere 1 and is positioned at the side end of the sealing ring 23; a limiting plate 292 is connected inside the cavity 27 in a sliding manner; the bottom of the limiting plate 292 is fixedly connected with a spring 28, and the other end of the spring 28 is fixedly connected to the inner side wall of the cavity 27; the during operation, when installation sealing washer 23 and filter screen 25, drive the tip of filter screen 25 laminating at closing plate 24 through rotating sealing washer 23, make sealing washer 23 extrude the tip at limiting plate 292, limiting plate 292 receives the power the time to stretch out and draw back to the inside of cavity 27, then extrusion spring 28 produces elasticity, cross the limiting plate 292 laminating when covering at the tip of closing plate 24 when sealing washer 23, spring 28 produces elasticity and promotes the limiting plate 292 joint and carry out spacing joint fixed at the tip of sealing washer 23, avoid sealing washer 23 to receive the problem that the impact of liquid appears rocking.

The bottom of the limiting plate 292 is fixedly connected with a pull rod 29, and the pull rod 29 is slidably connected with the cavity 27 and the inside of the sphere 1; a pull handle 291 is fixedly connected to the other end of the pull rod 29; the during operation, when filter screen 25 filters for a long time, the surface can pile up a large amount of impurity and be difficult to handle, draw 291 to drive pull rod 29 through the pulling and slide to the bottom for pull rod 29 pulls limiting plate 292 to stretch out and draw back the inside of cavity 27, then with sealing washer 23 to the side pulling, make sealing washer 23 pulling filter screen 25 rotate the exhibition flat, make things convenient for the staff to clean the impurity on filter screen 25 surface, avoid long-time filtration down, the problem of jam appears.

The inner side wall of the sphere 1 is fixedly connected with a fixing plate 31; the end part of the fixed plate 31 is rotatably connected with a rotating rod 32; a propeller 33 is sleeved on the side wall of the rotating rod 32; a guide plate 36 is fixedly connected to the side end of the rotating rod 32; the side end of the guide plate 36 is fixedly connected with a plurality of cleaning brushes 37; the during operation, when the inside liquid of spheroid 1 when the circulation, drive screw 33 and rotate for screw 33 drives bull stick 32 and rotates, drives baffle 36 when bull stick 32 rotates and rotates, makes baffle 36 drive cleaning brush 37 and rotates, comes to clean the lateral wall of filter screen 25, avoids long-time filtration to cause the problem of jam.

Guide rods 34 are fixedly connected to two ends of the rotating rod 32; the other end of the guide rod 34 is fixedly connected with a cleaning block 35, and the cleaning block 35 is attached to the inner side wall of the sphere 1; the during operation is under the long-time rotation of bull stick 32, hits guide arm 34 and rotates for guide arm 34 drives cleaning block 35 and laminates and rotate at spheroid 1's inside wall, comes to be stained with the incrustation scale that attaches to spheroid 1 inside wall and cleans, avoids long-time incrustation scale to pile up, causes the problem of jam.

A protective ring 26 is fixedly connected to the end part of the sealing plate 24 and is attached to the side wall of the sealing ring 23; the end part of the limiting plate 292 is in a semi-arc shape; during operation, the end part of the sealing plate 24 is provided with the protection ring 26 to play a role in sealing and protection, and the problem that the sealing ring 23 is extruded on the side wall of the sealing plate 24 for a long time to cause abrasion is avoided.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a wear pad 4 is fixedly connected to a side end of the limiting plate 292; during operation, install the wearing pad 4 through the tip at limiting plate 292, improve limiting plate 292's protecting effect, avoid long-time extrusion to cause the problem of wearing and tearing.

The working principle is that when the ball valve works, when the liquid inside the ball valve circulates through the ball body 1, due to the fact that more impurities exist inside the liquid, the liquid can be blocked due to long-time circulation, and accordingly the liquid cannot circulate, the sealing plate 24 and the filter screen 25 are installed on the inner side wall of the ball body 1, when the liquid circulates, the sealing plate 24 and the filter screen 25 are fixed through the limiting unit, so that when the liquid circulates through the filter screen 25, the impurities in the liquid can be filtered through the filter screen 25, and the problem that the impurities in the liquid are accumulated to cause blocking when passing through the inside of the ball body 1 is solved; when the sealing ring 23 and the filter screen 25 are installed, the filter screen 25 is driven to be attached to the end portion of the sealing plate 24 by rotating the sealing ring 23, so that the sealing ring 23 is extruded on the end portion of the limiting plate 292, the limiting plate 292 stretches towards the inside of the cavity 27 when being stressed, then the spring 28 is extruded to generate elasticity, and when the sealing ring 23 crosses the limiting plate 292 and is attached to and covered on the end portion of the sealing plate 24, the spring 28 generates elasticity to push the limiting plate 292 to be connected to the end portion of the sealing ring 23 in a clamping mode to be limited and fixed in a clamping mode, and therefore the problem that the sealing ring 23 shakes due to liquid impact is avoided; when the filter screen 25 filters for a long time, a large amount of impurities are accumulated on the surface and are difficult to treat, the pull rod 29 is driven to slide towards the bottom by pulling the pull handle 291, so that the pull rod 29 pulls the limiting plate 292 to stretch into the cavity 27, then the sealing ring 23 is pulled towards the side end, and the sealing ring 23 pulls the filter screen 25 to rotate and flatten, so that workers can clean the impurities on the surface of the filter screen 25 conveniently, and the problem of blockage caused by long-time filtering is avoided; when liquid in the sphere 1 circulates, the propeller 33 is driven to rotate, so that the propeller 33 drives the rotating rod 32 to rotate, and when the rotating rod 32 rotates, the guide plate 36 is driven to rotate, so that the guide plate 36 drives the cleaning brush 37 to rotate, the side wall of the filter screen 25 is cleaned, and the problem of blockage caused by long-time filtration is avoided; under the long-time rotation of the rotating rod 32, the guide rod 34 is driven to rotate, so that the guide rod 34 drives the cleaning block 35 to be attached to the inner side wall of the sphere 1 to rotate, scale attached to the inner side wall of the sphere 1 is cleaned, and the problem of blockage caused by long-time scale accumulation is solved; the end of the sealing plate 24 is provided with the protection ring 26 to play a role of sealing and protection, and the problem that the sealing ring 23 is extruded on the side wall of the sealing plate 24 for a long time to cause abrasion is avoided.

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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An adjustable flow control sphere is characterized in that: comprises a sphere (1); a sealing plate (24) is fixedly connected to the inner side wall of the sphere (1); the end part of the sealing plate (24) is hinged with a sealing ring (23); a filter screen (25) is fixedly connected to the inner side wall of the sealing ring (23); a limiting unit is arranged inside the sphere (1); a support rod (21) is arranged at the top of the sphere (1); a grip (22) is arranged at the end part of the support rod (21).

2. The adjustable flow control sphere according to claim 1, wherein: the limiting unit comprises a cavity (27); a cavity (27) is formed in the ball body (1) and is positioned at the side end of the sealing ring (23); a limiting plate (292) is connected inside the cavity (27) in a sliding manner; the bottom of limiting plate (292) is fixedly connected with spring (28), and the other end of spring (28) is fixedly connected to the inner side wall of cavity (27).

3. The adjustable flow control sphere according to claim 2, wherein: the bottom of the limiting plate (292) is fixedly connected with a pull rod (29), and the pull rod (29) is connected with the cavity (27) and the inside of the sphere (1) in a sliding manner; a pull handle (291) is fixedly connected with the other end of the pull rod (29).

4. The adjustable flow control sphere according to claim 3, wherein: a fixed plate (31) is fixedly connected to the inner side wall of the sphere (1); the end part of the fixed plate (31) is rotatably connected with a rotating rod (32); a propeller (33) is sleeved on the side wall of the rotating rod (32); a guide plate (36) is fixedly connected to the side end of the rotating rod (32); the side end of the guide plate (36) is fixedly connected with a plurality of cleaning brushes (37).

5. The adjustable flow control sphere according to claim 4, wherein: guide rods (34) are fixedly connected to two ends of the rotating rod (32); the other end of the guide rod (34) is fixedly connected with a cleaning block (35), and the cleaning block (35) is attached to the inner side wall of the sphere (1).

6. The adjustable flow control sphere according to claim 5, wherein: the end part of the sealing plate (24) is fixedly connected with a protective ring (26) and is attached to the side wall of the sealing ring (23); the end part of the limiting plate (292) is in a semi-arc shape.