CN218267324U

CN218267324U - High-precision stainless steel ball

Info

Publication number: CN218267324U
Application number: CN202221653730.8U
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: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-01-10
Anticipated expiration: 2032-06-28

Abstract

The utility model belongs to the ball valve field, in particular to a high-precision stainless steel ball body, which comprises a stainless steel ball body; the end part of the stainless steel ball body is provided with a circulation hole; the inner side wall of the circulation hole is fixedly connected with a support plate; the end part of the supporting plate is rotatably connected with a rotating rod; the end part of the rotating rod is fixedly connected with a propeller; when the inside water of opening when the circulation, can drive the screw and rotate, drive the bull stick when the screw rotates and rotate for drive the guide arm when the bull stick rotates and rotate, the guide arm drives clean cotton and rotates around the inside wall of opening, the inside wall that comes the circulation through-hole is stained with the incrustation scale of attaching and cleans, then discharges through the rotation of screw, when avoiding the long-time circulation of the inside rivers of opening, form the incrustation scale and cause the problem of jam.

Description

High-precision stainless steel ball

Technical Field

The utility model relates to a ball valve field specifically is a high accuracy stainless steel spheroid.

Background

A ball valve, a valve whose opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve; 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.

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, and plays a significant role in national economy.

In the prior art, when a ball valve is used, when water in a pipeline flows for a long time, a large amount of scale is generated on the inner side wall of a circulation hole in a stainless steel ball body, and the circulation hole is blocked due to long-time accumulation, so that the service life of the stainless steel ball body is influenced; therefore, a high-precision stainless steel ball is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, the problem in the above-mentioned background art is solved, the utility model provides a high accuracy stainless steel spheroid.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a high-precision stainless steel ball, which comprises a stainless steel ball body; the end part of the stainless steel ball body is provided with a circulation hole; the inner side wall of the circulation hole is fixedly connected with a support plate; the end part of the supporting plate is rotatably connected with a rotating rod; the end part of the rotating rod is fixedly connected with a propeller; a guide rod is fixedly connected to the end part of the rotating rod, and cleaning cotton is fixedly connected to the other end of the guide rod; the cleaning cotton is attached to the inner side wall of the flow through hole.

Preferably, the top of the stainless steel ball body is provided with a fixed pipe; a cavity is formed inside the fixed pipe; the inner side wall of the cavity is connected with a locking block in a sliding manner; a first spring is fixedly connected to the end part of the locking block, and the other end of the first spring is fixedly connected to the inner side wall of the cavity; a rotating rod is connected inside the fixed pipe in a sliding manner; the end part of the rotating rod is provided with a locking groove.

Preferably, a pull rope is fixedly connected to the end part of the locking block, and the pull rope is connected to the fixed pipe and the cavity in a sliding manner; the end part of the pull rope is fixedly connected with a pull handle.

Preferably, the inner side wall of the fixed pipe is connected with an extrusion plate in a sliding manner; and the bottom of the extrusion plate is fixedly connected with a second spring, and the other end of the second spring is fixedly connected on the inner side wall of the fixed pipe.

Preferably, the end part of the stainless steel ball body is fixedly connected with an anti-abrasion pad, and the anti-abrasion pads are symmetrically arranged; the end part of the anti-abrasion pad is in a semi-arc shape; the end part of the locking block is in a semi-arc shape and is matched with the locking groove; the extrusion plate is positioned at the bottom of the locking block, and the end part of the extrusion plate is in a round cake shape.

The utility model discloses an useful part lies in:

1. the utility model discloses when the inside water of opening when circulating, can drive the screw and rotate, drive the bull stick when the screw rotates and rotate for drive the guide arm when the bull stick rotates and rotate, the guide arm drives clean cotton and rotates around the inside wall of opening, the inside wall that comes the convection hole is stained with attached incrustation scale and cleans, then discharge through the rotation of screw, when avoiding the long-time circulation of the inside rivers of opening, form the incrustation scale and cause the problem of jam.

2. The utility model discloses an insert the dwang in the inside of fixed pipe, then the extrusion locking piece slides downwards for the locking piece receives the first spring of inside extrusion of the flexible cavity of power and produces elasticity, and when the locked groove aligns the cavity, first spring produces elasticity and promotes the inside that the locking piece inserted the locked groove and carries out the joint fixed, when the spheroidal angle of stainless steel is adjusted to needs, just can adjust through rotatory dwang, and avoids long-time and rivers contact, causes the problem of corruption.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, obviously, the drawings in the description below 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 creative efforts.

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 stainless steel ball; 21. a flow-through hole; 22. a support plate; 23. a rotating rod; 24. a propeller; 25. a guide bar; 26. cleaning cotton; 31. a fixed tube; 32. a cavity; 33. a locking block; 34. a first spring; 35. rotating the rod; 36. locking the groove; 37. pulling a rope; 38. pulling a handle; 41. a compression plate; 42. a second spring; 5. an anti-wear pad; 6. 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, a high precision stainless steel ball includes a stainless steel ball 1; the end part of the stainless steel ball body 1 is provided with a circulation hole 21; a support plate 22 is fixedly connected with the inner side wall of the circulation hole 21; the end part of the supporting plate 22 is rotatably connected with a rotating rod 23; a propeller 24 is fixedly connected to the end part of the rotating rod 23; a guide rod 25 is fixedly connected to the end part of the rotating rod 23, and cleaning cotton 26 is fixedly connected to the other end of the guide rod 25; the cleaning cotton 26 is attached to the inner side wall of the flow through hole 21; the during operation, the ball valve is when using, the inside water of pipeline is when long-time flowing, can lead to the inside wall of 1 inside circulation hole 21 of stainless steel spheroid to produce a large amount of incrustations, long-time piling up down, can cause circulation hole 21 the problem of jam to appear, and then the life of stainless steel spheroid 1 has been influenced, when the inside water of circulation hole 21 is when circulating, can drive screw 24 and rotate, it rotates to drive bull stick 23 when screw 24 rotates, it rotates to drive guide arm 25 when making bull stick 23 rotate, guide arm 25 drives clean cotton 26 and rotates around the inside wall of circulation hole 21, come to flow the inside wall of hole 21 and be stained with the incrustation scale of attaching and clean, then discharge through screw 24's rotation, when avoiding the inside rivers of circulation hole 21 to circulate for a long time, form the incrustation scale and cause the problem of jam.

The top of the stainless steel ball body 1 is provided with a fixed pipe 31; a cavity 32 is formed in the fixing tube 31; the inner side wall of the cavity 32 is connected with a locking block 33 in a sliding way; a first spring 34 is fixedly connected to the end of the locking block 33, and the other end of the first spring 34 is fixedly connected to the inner side wall of the cavity 32; a rotating rod 35 is connected to the inside of the fixed pipe 31 in a sliding manner; the end part of the rotating rod 35 is provided with a locking groove 36; in operation, when the ball valve is in operation, due to continuous impact and erosion of water flow, the conventional lock 33 is corroded at the direct welding position with the stainless steel ball 1, so that the lock 33 is loosened, and the rotating rod 35 is inserted into the fixed pipe 31 and then slides downwards to press the lock 33. Make locking piece 33 receive the first spring 34 of the inside extrusion of flexible cavity 32 of power and produce elasticity, when locked groove 36 aligns cavity 32, first spring 34 produces elasticity and promotes locking piece 33 and insert the inside of locked groove 36 and carry out the joint fixed, when the angle of stainless steel ball 1 needs to be adjusted, just can adjust through rotatory dwang 35, and avoid long-time and rivers contact, cause the problem of corruption.

A pull rope 37 is fixedly connected to the end part of the locking block 33, and the pull rope 37 is connected to the inside of the fixed pipe 31 and the cavity 32 in a sliding manner; a pull handle 38 is fixedly connected with the end part of the pull rope 37; during operation, when needing to dismantle stainless steel ball 1 and dwang 35, draw handle 38 to drive stay cord 37 to the side through the pulling and move, pulling locking piece 33 stretches out and draws back the inside of cavity 32 when stay cord 37 moves, then extract dwang 35 from the inside of fixed pipe 31, and then dismantle the separation with stainless steel ball 1 and dwang 35, the staff of being convenient for changes and overhauls.

The inner side wall of the fixed pipe 31 is connected with a squeezing plate 41 in a sliding way; the bottom of the extrusion plate 41 is fixedly connected with a second spring 42, and the other end of the second spring 42 is fixedly connected on the inner side wall of the fixed pipe 31; during operation, when dwang 35 lapse, extrusion stripper plate 41 lapse, make stripper plate 41 extrude second spring 42 and produce elasticity, when locking piece 33 inserted the inside of locked groove 36, second spring 42 produced elasticity and promotes stripper plate 41 lapse, make stripper plate 41 extrude the tip of dwang 35 upwards slide, then dwang 35 is inside fixed pipe 31 by locking piece 33 joint, can't remove, and then improved the steadiness of dwang 35, avoid appearing rocking the problem.

An anti-abrasion pad 5 is fixedly connected to the end part of the stainless steel ball body 1, and the anti-abrasion pads 5 are symmetrically arranged; the end part of the anti-abrasion pad 5 is in a semi-arc shape; the end part of the locking block 33 is in a semi-arc shape and is matched with the locking groove 36; the extrusion plate 41 is positioned at the bottom of the locking block 33, and the end part of the extrusion plate is in a round cake shape; the during operation is installed the abrasionproof pad 5 through the tip at stainless steel spheroid 1, and when dwang 35 drove stainless steel spheroid 1 and rotates, the abrasionproof pad 5 laminating was on the inside wall of pipeline, played the effect that the abrasionproof decreases, avoided stainless steel spheroid 1 under long-time use, the problem that wearing and tearing lead to life to reduce appears.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a wear pad 6 is fixed to an end of the extrusion plate 41; during operation, through installing wear pad 6, improve stripper plate 41's protecting effect, avoid dwang 35 to extrude stripper plate 41's tip for a long time, cause the problem of wearing and tearing.

The working principle is as follows: when the ball valve is used, when water in a pipeline flows for a long time, a large amount of scale can be generated on the inner side wall of the circulation hole 21 in the stainless steel ball body 1, the problem that the circulation hole 21 is blocked can be caused due to long-time accumulation, and the service life of the stainless steel ball body 1 is further influenced, when the water in the circulation hole 21 flows through, the propeller 24 can be driven to rotate, the rotating rod 23 is driven to rotate when the propeller 24 rotates, the rotating rod 23 drives the guide rod 25 to rotate when the rotating rod 23 rotates, the guide rod 25 drives the cleaning cotton 26 to rotate around the inner side wall of the circulation hole 21, so that the scale attached to the inner side wall of the circulation hole 21 is cleaned, and then the scale is discharged through the rotation of the propeller 24, and the problem that the scale is blocked due to the long-time circulation of the water in the circulation hole 21 is avoided; when the ball valve is operated, the conventional lock 33 is corroded and loosened at the direct welding position of the stainless steel ball 1 due to the continuous impact and erosion of water flow, and the lock 33 is pressed by inserting the rotating rod 35 into the fixed pipe 31 and then sliding downwards. The locking block 33 is forced to stretch into the cavity 32 to extrude the first spring 34 to generate elastic force, when the locking groove 36 is aligned with the cavity 32, the first spring 34 generates elastic force to push the locking block 33 to be inserted into the locking groove 36 for clamping and fixing, when the angle of the stainless steel ball body 1 needs to be adjusted, the adjustment can be carried out by rotating the rotating rod 35, and the problem of corrosion caused by long-time contact with water flow is avoided; when the stainless steel ball 1 and the rotating rod 35 need to be disassembled, the pull handle 38 is pulled to drive the pull rope 37 to move towards the side end, the lock block 33 is pulled to stretch into the cavity 32 when the pull rope 37 moves, then the rotating rod 35 is pulled out of the fixed pipe 31, and then the stainless steel ball 1 and the rotating rod 35 are disassembled and separated, so that the replacement and the overhaul are convenient for workers; when the rotating rod 35 slides downwards, the extrusion pressing plate 41 slides downwards, so that the extrusion pressing plate 41 extrudes the second spring 42 to generate elastic force, when the locking block 33 is inserted into the locking groove 36, the second spring 42 generates elastic force to push the extrusion pressing plate 41 to slide upwards, so that the end part of the rotating rod 35 extruded by the extrusion pressing plate 41 slides upwards, then the rotating rod 35 is clamped inside the fixing tube 31 by the locking block 33 and cannot move, further the stability of the rotating rod 35 is improved, and the problem of shaking is avoided; install abrasionproof pad 5 through the tip at stainless steel spheroid 1, when dwang 35 drives stainless steel spheroid 1 and rotates, abrasionproof pad 5 laminates on the inside wall of pipeline, plays the effect of abrasionproof damage, avoids stainless steel spheroid 1 under long-time use, appears wearing and tearing and leads to the problem that life reduces.

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. A high accuracy stainless steel spheroid which characterized in that: comprises a stainless steel ball body (1); the end part of the stainless steel ball body (1) is provided with a circulation hole (21); a support plate (22) is fixedly connected with the inner side wall of the circulation hole (21); the end part of the supporting plate (22) is rotatably connected with a rotating rod (23); a propeller (24) is fixedly connected to the end part of the rotating rod (23); a guide rod (25) is fixedly connected to the end part of the rotating rod (23), and cleaning cotton (26) is fixedly connected to the other end of the guide rod (25); the cleaning cotton (26) is attached to the inner side wall of the flow through hole (21).

2. A high precision stainless steel sphere according to claim 1, wherein: the top of the stainless steel ball body (1) is provided with a fixed pipe (31); a cavity (32) is formed in the fixing tube (31); the inner side wall of the cavity (32) is connected with a locking block (33) in a sliding way; a first spring (34) is fixedly connected to the end part of the locking block (33), and the other end of the first spring (34) is fixedly connected to the inner side wall of the cavity (32); a rotating rod (35) is connected to the inside of the fixed pipe (31) in a sliding manner; the end part of the rotating rod (35) is provided with a locking groove (36).

3. A high precision stainless steel sphere according to claim 2, wherein: a pull rope (37) is fixedly connected to the end part of the locking block (33), and the pull rope (37) is connected to the inside of the fixed pipe (31) and the cavity (32) in a sliding manner; a pull handle (38) is fixedly connected with the end part of the pull rope (37).

4. A high precision stainless steel sphere according to claim 3, wherein: the inner side wall of the fixed pipe (31) is connected with an extrusion plate (41) in a sliding manner; and a second spring (42) is fixedly connected to the bottom of the extrusion plate (41), and the other end of the second spring (42) is fixedly connected to the inner side wall of the fixed pipe (31).

5. A high precision stainless steel sphere according to claim 4, wherein: an anti-abrasion pad (5) is fixedly connected to the end part of the stainless steel ball body (1), and the anti-abrasion pads (5) are symmetrically arranged; the end part of the anti-abrasion pad (5) is in a semi-arc shape.

6. A high precision stainless steel sphere according to claim 5, wherein: the end part of the locking block (33) is in a semi-arc shape and is matched with the locking groove (36); the extrusion plate (41) is positioned at the bottom of the locking block (33), and the end part of the extrusion plate is in a round cake shape.