CN219994441U

CN219994441U - Valve convenient to adjust flow

Info

Publication number: CN219994441U
Application number: CN202321502721.3U
Authority: CN
Inventors: 项有和
Original assignee: Zhejiang Qingong Valve Co ltd
Current assignee: Zhejiang Qingong Valve Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-10
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a valve convenient for adjusting flow, which comprises a pipeline, wherein a valve body is rotatably connected in the pipeline, a through groove is formed in the side wall of the valve body, the top of the valve body extends out of the pipeline, a plunger is connected in a sliding manner in the valve body, the top of the plunger is fixedly connected with a toothed plate, the top of the toothed plate extends out of the valve body, the toothed plate is in sliding connection with the valve body, a transmission assembly is meshed with the toothed plate, the transmission assembly extends out of the valve body, a handle is fixedly connected on the side wall, close to the top, of the valve body, a plug pin penetrates through the handle, a disc is sleeved on the outer side of the valve body, the disc is fixedly connected with the outer wall of the pipeline, and the top of the disc is in sliding connection with the plug pin. The utility model can control the flow of the fluid in the pipeline, prevent waste caused by overlarge flow, is very convenient to adjust and has strong practicability.

Description

Valve convenient to adjust flow

Technical Field

The utility model relates to the technical field of valves, in particular to a valve convenient for adjusting flow.

Background

The plug valve is a quick-opening and quick-closing through valve, and can be used for medium with suspended particles, and its plug body with through hole is used as valve of opening and closing element.

However, the existing plug valve is inconvenient to adjust the flow, and causes the defect of use, so that unnecessary waste is caused, the cost is increased, and the economic benefit is reduced.

Accordingly, a valve that facilitates the regulation of flow is needed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a valve convenient for adjusting flow so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a valve convenient for flow regulation, which comprises a pipeline, wherein a valve body is rotationally connected to the pipeline, a through groove is formed in the side wall of the valve body, the top of the valve body extends out of the pipeline, a plunger is slidably connected to the valve body, a toothed plate is fixedly connected to the top of the plunger, the top of the toothed plate extends out of the valve body, the toothed plate is slidably connected with the valve body, a transmission assembly is meshed with the toothed plate, the transmission assembly extends out of the valve body, a handle is fixedly connected to the side wall, close to the top, of the valve body, a plug pin penetrates through the handle, a disc is sleeved outside the valve body, the disc is fixedly connected with the outer wall of the pipeline, and the top of the disc is slidably connected with the plug pin.

Preferably, the transmission assembly comprises a first gear meshed with the toothed plate, a first connecting shaft is fixedly connected to the center of the first gear, two ends of the first connecting shaft are rotatably connected with the inner wall of the valve body, a second gear meshed with the first gear is fixedly connected to the center of the second gear, a second connecting shaft is rotatably connected with the valve body, a self-locking assembly is in contact with the second gear, and the self-locking assembly extends out of the valve body.

Preferably, one end of the second connecting shaft is rotationally connected with the inner wall of the valve body, and the other end of the second connecting shaft extends out of the valve body and is fixedly connected with a crank.

Preferably, the self-locking assembly comprises a limiting rod contacted with the second gear, one end of the limiting rod, which is far away from the second gear, extends out of the valve body, a through hole is formed in the side wall of the valve body, the limiting rod penetrates through the through hole, a rotating rod is fixedly connected to the center of the limiting rod, two ends of the rotating rod are rotatably connected with the inner wall of the through hole, a torsion spring is sleeved on the side wall of the rotating rod, one end of the torsion spring is fixedly connected with the side wall of the through hole, the other end of the torsion spring is fixedly connected with the rotating rod, an adjusting assembly is arranged at one end, which is far away from the second gear, of the limiting rod, and the adjusting assembly is fixedly connected with the outer wall of the valve body.

Preferably, the adjusting component comprises a locking ring hinged with one end of the limiting rod, which is far away from the second gear, the locking ring is detachably connected with a hook, the top of the hook is fixedly connected with a fixing block, and the fixing block is fixedly connected with the outer wall of the valve body.

Preferably, the arc wall has been seted up to the disc top surface, the spacing groove has been seted up respectively at arc wall both ends, the bolt bottom be located in the arc wall and with arc wall sliding connection, the bolt with spacing groove can dismantle the connection, bolt top rigid coupling has the pull ring.

Preferably, the inner wall of the valve body is symmetrically provided with a sliding groove, the side wall of the plunger is symmetrically and fixedly connected with a limiting column, and the limiting column is positioned in the sliding groove and is in sliding connection with the sliding groove.

Preferably, the bottom of the disc is symmetrically and fixedly connected with a support column, and the bottom of the support column is fixedly connected with the pipeline.

The utility model discloses the following technical effects: the handle is rotated to drive the valve body to rotate, the through groove on the valve body is communicated with the pipeline, fluid can pass through the through groove on the valve body, the toothed plate is driven to move up and down through the transmission assembly, the plunger is driven to move up and down in the valve body, the plunger is prevented from passing through the fluid when moving to the bottommost end, partial fluid can pass through the plunger when the plunger slowly moves upwards, the flow can be controlled according to the actual conditions, the practicability of the plunger is improved, the plug pin is detachably connected with the disc, the plunger can be locked and loosened to prevent the normal work from being influenced by false touch. The utility model can control the flow of the fluid in the pipeline, prevent waste caused by overlarge flow, is very convenient to adjust and has strong practicability.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the valve body of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

FIG. 4 is a top view of the disk of the present utility model;

FIG. 5 is a side view of the valve body of the present utility model;

wherein, 1, the pipeline; 2. a valve body; 3. a toothed plate; 4. a plug pin; 5. a handle; 6. a disc; 7. a support column; 8. a through groove; 9. a plunger; 10. a chute; 11. a limit column; 12. a first gear; 13. a first connecting shaft; 14. a second gear; 15. a second connecting shaft; 16. a limit rod; 17. a rotating rod; 18. a torsion spring; 19. a locking ring; 20. a fixed block; 21. a hook; 22. an arc-shaped groove; 23. a limit groove; 24. a crank; 25. a pull ring; 26. and a through hole.

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.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1-5, the utility model provides a valve convenient for flow regulation, which comprises a pipeline 1, wherein a valve body 2 is rotationally connected to the pipeline 1, a through groove 8 is formed in the side wall of the valve body 2, the top of the valve body 2 extends out of the pipeline 1, a plunger 9 is slidably connected to the valve body 2 in a sliding manner, a toothed plate 3 is fixedly connected to the top of the plunger 9, the top of the toothed plate 3 extends out of the valve body 2, the toothed plate 3 is slidably connected with the valve body 2, a transmission assembly is meshed with the toothed plate 3, the transmission assembly extends out of the valve body 2, a handle 5 is fixedly connected to the side wall, close to the top, of the valve body 2, a plug pin 4 is arranged on the handle 5 in a penetrating manner, a disc 6 is sleeved on the outer side of the valve body 2, the disc 6 is fixedly connected with the outer wall of the pipeline 1, and the top of the disc 6 is slidably connected with the plug pin 4.

The handle 5 is rotated to drive the valve body 2 to rotate, the through groove 8 on the valve body 2 is communicated with the pipeline 1, at the moment, fluid can pass through, the toothed plate 3 is driven to move up and down through the transmission component, so that the plunger 9 is driven to move up and down in the valve body 2, when the plunger 9 moves to the bottommost end, the passage of the fluid is prevented, when the plunger 9 slowly moves upwards, part of the fluid can pass through, the flow can be controlled according to the actual condition, the practicability is improved, the bolt 4 is detachably connected with the disc 6, the handle 5 can be locked and loosened, and the normal work is prevented from being influenced by the false touch. The utility model can control the flow of the fluid in the pipeline 1, prevent waste caused by overlarge flow, is very convenient to adjust and has strong practicability.

Further optimizing scheme, the transmission assembly includes the first gear 12 with pinion rack 3 meshing, and first gear 12 center rigid coupling has first connecting axle 13, and first connecting axle 13 both ends are connected with the rotation of valve body 2 inner wall, and first gear 12 meshing has second gear 14, and second gear 14 center rigid coupling has second connecting axle 15, and second connecting axle 15 is connected with valve body 2 rotation, and second gear 14 contact has the auto-lock subassembly, and the auto-lock subassembly stretches out outside the valve body 2.

In a further optimized scheme, one end of the second connecting shaft 15 is rotationally connected with the inner wall of the valve body 2, and the other end of the second connecting shaft extends out of the valve body 2 and is fixedly connected with a crank 24. The crank 24 is rotated to drive the second connecting shaft 15 to rotate, the second connecting shaft 15 drives the second gear 14 to rotate, the second gear 14 drives the first gear 12 to rotate, the toothed plate 3 is driven to move in the vertical direction when the first gear 12 rotates, the second gear 14 is limited through the self-locking assembly, and the phenomenon that the flow control is inaccurate due to the fact that the plunger 9 is driven by fluid top is prevented.

Further optimizing scheme, the self-locking assembly includes the gag lever post 16 that contacts with second gear 14, outside the valve body 2 was stretched out to the one end that gag lever post 16 kept away from second gear 14, through-hole 26 has been seted up to valve body 2 lateral wall, gag lever post 16 passed through-hole 26, gag lever post 16 center rigid coupling has bull stick 17, bull stick 17 both ends are connected with through-hole 26 inner wall rotation, bull stick 17 lateral wall cover is equipped with torsional spring 18, torsional spring 18 one end and through-hole 26 lateral wall rigid coupling, the other end and bull stick 17 rigid coupling, the one end that gag lever post 16 kept away from second gear 14 is equipped with adjusting part, adjusting part and valve body 2 outer wall rigid coupling. When the second gear 14 rotates clockwise to enable the plunger 9 to move downwards, at the moment, the rotating rod 17 is always abutted against teeth of the second gear 14, the second gear 14 cannot rotate anticlockwise, the second gear 14 can be effectively prevented from being reversed, one end of the rotating rod 17 can be always contacted with the second gear 14 under the action of the torsion spring 18, and therefore accuracy of adjustment is guaranteed; when the plunger 9 is required to move upwards, the adjusting component can be used for pressing the rotating rod 17, so that the end point of the rotating rod 17 is out of contact with the second gear 14, and the second gear 14 can be inverted at the moment, thereby adjusting the plunger 9 and enhancing the adjustable performance of the device.

Further optimizing scheme, adjusting part includes the catch 19 articulated with the one end that gag lever post 16 kept away from second gear 14, and catch 19 can dismantle and be connected with couple 21, couple 21 top rigid coupling has fixed block 20, and fixed block 20 and valve body 2 outer wall rigid coupling. When the plunger 9 is required to move upwards, the lock ring 19 is hung on the hook 21 at the bottom of the fixed block 20, the distance between the hook 21 and the lock ring 19 is reasonably calculated, so that the pull ring 25 generates extrusion force on the rotating rod 17 when the lock ring 19 is contacted with the hook 21, the rotating rod 17 rotates anticlockwise, at the moment, the end part of the rotating rod 17 is not contacted with the second gear 14 any more, the crank 24 can be rotated to adjust, the operability is strong, and the use is more convenient.

Further optimizing scheme, arc wall 22 has been seted up to disc 6 top surface, and limit groove 23 has been seted up respectively to arc wall 22 both ends, and bolt 4 bottom is located arc wall 22 and with arc wall 22 sliding connection, bolt 4 and limit groove 23 detachable connection, bolt 4 top rigid coupling has pull ring 25. When the valve body 2 is opened, the pull ring 25 is pulled upwards to separate from the limit groove 23, the handle 5 is rotated, the bolt 4 slides in the arc groove 22 at the moment, the bolt 4 falls into the other limit groove 23 after 90 degrees of sliding, the through groove 8 on the valve body 2 is communicated with the pipeline 1 at the moment, and the handle 5 is limited to be unable to rotate, so that the use is prevented from being influenced by false touch.

Further optimizing scheme, spout 10 has been seted up to valve body 2 inner wall symmetry, and plunger 9 lateral wall symmetry rigid coupling has spacing post 11, and spacing post 11 is located spout 10 and with spout 10 sliding connection. The limit post 11 slides in the chute 10, so that the sliding performance of the plunger 9 is improved, and meanwhile, the plunger 9 and the inner wall of the valve body 2 are prevented from rotating relatively.

In a further optimized scheme, the bottom of the disc 6 is symmetrically and fixedly connected with a support column 7, and the bottom of the support column 7 is fixedly connected with the pipeline 1. The support column 7 plays a supporting role for the disc 6.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. Valve convenient to adjust flow, its characterized in that: including pipeline (1), the swivelling joint of pipeline (1) has valve body (2), logical groove (8) have been seted up to valve body (2) lateral wall, valve body (2) top is stretched out outside pipeline (1), sliding connection has plunger (9) in valve body (2), plunger (9) top rigid coupling has pinion rack (3), pinion rack (3) top is stretched out outside valve body (2), pinion rack (3) with valve body (2) sliding connection, pinion rack (3) meshing has drive assembly, drive assembly stretches out outside valve body (2), the lateral wall rigid coupling that valve body (2) are close to the top has handle (5), run through on handle (5) and be equipped with bolt (4), valve body (2) outside cover is equipped with disc (6), disc (6) and pipeline (1) outer wall rigid coupling, disc (6) top with bolt (4) sliding connection.

2. The valve for facilitating flow regulation of claim 1, wherein: the transmission assembly comprises a first gear (12) meshed with the toothed plate (3), a first connecting shaft (13) is fixedly connected to the center of the first gear (12), two ends of the first connecting shaft (13) are rotatably connected with the inner wall of the valve body (2), a second gear (14) is meshed with the first gear (12), a second connecting shaft (15) is fixedly connected to the center of the second gear (14), the second connecting shaft (15) is rotatably connected with the valve body (2), a self-locking assembly is contacted with the second gear (14), and the self-locking assembly stretches out of the valve body (2).

3. The valve for facilitating flow regulation of claim 2, wherein: one end of the second connecting shaft (15) is rotationally connected with the inner wall of the valve body (2), and the other end of the second connecting shaft extends out of the valve body (2) and is fixedly connected with a crank (24).

4. The valve for facilitating flow regulation of claim 2, wherein: the self-locking assembly comprises a limiting rod (16) which is in contact with the second gear (14), one end of the limiting rod (16) which is far away from the second gear (14) extends out of the valve body (2), a through hole (26) is formed in the side wall of the valve body (2), the limiting rod (16) penetrates through the through hole (26), a rotating rod (17) is fixedly connected to the center of the limiting rod (16), two ends of the rotating rod (17) are rotatably connected with the inner wall of the through hole (26), a torsion spring (18) is sleeved on the side wall of the rotating rod (17), one end of the torsion spring (18) is fixedly connected with the side wall of the through hole (26), the other end of the torsion spring is fixedly connected with the rotating rod (17), and one end of the limiting rod (16) which is far away from the second gear (14) is provided with an adjusting assembly fixedly connected with the outer wall of the valve body (2).

5. The valve for facilitating flow regulation of claim 4, wherein: the adjusting component comprises a locking ring (19) hinged with one end, far away from the second gear (14), of the limiting rod (16), a hook (21) is detachably connected with the locking ring (19), a fixing block (20) is fixedly connected to the top of the hook (21), and the fixing block (20) is fixedly connected with the outer wall of the valve body (2).

6. The valve for facilitating flow regulation of claim 1, wherein: the novel anti-theft lock is characterized in that the top surface of the disc (6) is provided with an arc groove (22), two ends of the arc groove (22) are respectively provided with a limit groove (23), the bottom of the bolt (4) is positioned in the arc groove (22) and is in sliding connection with the arc groove (22), the bolt (4) is detachably connected with the limit groove (23), and the top of the bolt (4) is fixedly connected with a pull ring (25).

7. The valve for facilitating flow regulation of claim 1, wherein: sliding grooves (10) are symmetrically formed in the inner wall of the valve body (2), limiting columns (11) are symmetrically fixedly connected to the side walls of the plunger (9), and the limiting columns (11) are located in the sliding grooves (10) and are in sliding connection with the sliding grooves (10).

8. The valve for facilitating flow regulation of claim 1, wherein: support columns (7) are symmetrically and fixedly connected to the bottoms of the discs (6), and the bottoms of the support columns (7) are fixedly connected with the pipeline (1).