CN210461744U

CN210461744U - Flow adjustable valve

Info

Publication number: CN210461744U
Application number: CN201921448042.6U
Authority: CN
Inventors: 陈长青; 刘飞飞
Original assignee: Tycos Technology Group Tianjin General Valve Co Ltd
Current assignee: Tikos Technology Group (Lishui) General Valve Co., Ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-05
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a valve with adjustable flow, the side surface of the protection plate is fixedly connected with a track, the inside of the track is embedded with a handle, the inside of the track is uniformly fixed with a limiting block, one end of the limiting block is fixedly connected with a spring shaft, one end of the limiting block is connected with a limiting plate through the spring shaft, one side surface of the limiting block is fixedly connected with a fixed block, the fixed block is not connected with the limiting plate, the cleaning device comprises a flow limiting plate, a water injection hole, a central plate and a connecting hole, the inner surface of the valve body is uniformly and fixedly connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with the flow limiting plate; has the advantages that: the handle then continues to rotate when the flow needs to be big, continues to open the restrictor plate through above-mentioned step, increases discharge, continues to rotate the handle when needing to reduce discharge, and the restrictor plate then can be because of the effect of gyration like this, and the gap diminishes, reduces discharge, and the effect through the sealing strip can be guaranteed that the valve leakproofness is good.

Description

Flow adjustable valve

Technical Field

The utility model relates to the technical field of valves, particularly, relate to a flow adjustable valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

Many flow-restricting valves are generally complex in construction and are particularly cumbersome to operate.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flow adjustable valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a valve with adjustable flow comprises a valve body, a connecting plate, a connecting rod, a movable shaft, a limiting device and a cleaning device, wherein the limiting device comprises a protecting plate, a handle, a track and a limiting block, the side surface of the protecting plate is fixedly connected with the track, the handle is embedded in the track, a limiting block is uniformly fixed in the track, one end of the limiting block is fixedly connected with a spring shaft, one end of the limiting block is connected with a limiting plate through the spring shaft, one side surface of the limiting block is fixedly connected with a fixing block, the fixing block is not connected with the limiting plate, the cleaning device comprises a flow limiting plate, a water injection hole, a central plate and a connecting hole, a rotating shaft is uniformly and fixedly connected with the inner surface of the valve body, a flow limiting plate is fixedly connected with one end of the rotating shaft, and a sealing strip, the water injection type flow limiting plate is characterized in that a central plate is fixedly connected to one end, far away from the rotating shaft, of the flow limiting plate, an integrally formed connecting hole is formed in the side surface of one end, far away from the rotating shaft, of the flow limiting plate, the flow limiting plate is communicated with the central plate through the connecting hole, a water injection hole is fixedly communicated with the top of the central plate, an integrally formed through hole is formed in the bottom end of the side surface of the flow limiting plate, the through hole is convex, and water outlet holes of the two.

Preferably, the water injection hole is connected with the central plate through a rotating shaft.

Preferably, the side surface of the valve body is fixedly connected with a fixing plate through screws and nuts, and one side of the fixing plate is provided with a connecting rod.

Preferably, the side surface of the connecting rod, which is far away from the valve body, is fixedly connected with a connecting plate, and the connecting rod is fixedly connected with the rotating shaft.

Preferably, the bottom of the connecting plate is fixedly connected with movable shafts, and the movable shafts are connected through a linkage rod.

Preferably, the connecting plate arranged inside the protective plate is connected with the handle through a connecting shaft.

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

(1) when the valve is used, the valve body is arranged inside a pipeline, only the handle needs to be rotated when flow limiting is needed, so that the handle can drive the connecting plates to rotate under the action of the connecting shaft, the connecting plates are driven to rotate under the action of the linkage rod and the movable shaft, when one connecting plate rotates, all the other connecting plates can rotate, then the connecting plates can drive the flow limiting plates under the action of the connecting rods and the rotating shaft, and the flow limiting plates can be opened to allow water flow to circulate;

(2) when the limiting plate needs to be fixed, the limiting block is fixed inside the track, when the handle rotates inside the track, the handle presses down the limiting plate, so that the limiting plate can be clamped into the limiting plate through the spring shaft, when the limiting plate is in place, the limiting plate can be prevented from rotating under the action of the fixing block, the handle is fixed, and the current limiting plate can be fixed;

(3) when the flow needs to be large, the handle is continuously rotated, the flow limiting plate is continuously opened through the steps to increase the water flow, and when the water flow needs to be reduced, the handle is continuously rotated, so that the gap of the flow limiting plate is reduced due to the rotation effect, the water flow is reduced, and the good sealing performance of the valve can be ensured through the effect of the sealing strip;

(4) when the valve needs to be cleaned, the water pipe is fixed inside the water injection hole, clean water flow is injected into the central plate, and finally the water flows seep out under the action of the through hole, so that the valve can be cleaned.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a valve with adjustable flow according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a track internal structure of a valve with adjustable flow according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a limiting device in a valve with adjustable flow according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a flow-adjustable valve middle restrictor according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a position structure of a through hole in a valve with adjustable flow according to an embodiment of the present invention.

Reference numerals: 1. a valve body; 2. a restrictor plate; 3. a protection plate; 4. a track; 5. a handle; 6. a connecting shaft; 7. a connecting plate; 8. a water injection hole; 9. a center plate; 10. a fixing plate; 11. a connecting rod; 12. a linkage rod; 13. a movable shaft; 14. a limiting block; 15. a limiting plate; 16. a fixed block; 17. connecting holes; 18. a sealing strip; 19. through holes; 20. a spring shaft; 21. a rotating shaft.

Detailed Description

The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings:

referring to fig. 1 to 5, a valve with adjustable flow according to an embodiment of the present invention includes a valve body 1, a connecting plate 7, a connecting rod 11, a movable shaft 13, a limiting device and a cleaning device, wherein the limiting device includes a protecting plate 3, a handle 5, a rail 4 and a limiting block 14, the side surface of the protecting plate 3 is fixedly connected with the rail 4, the handle 5 is embedded inside the rail 4, the limiting block 14 is uniformly fixed inside the rail 4, one end of the limiting block 14 is fixedly connected with a spring shaft 20, one end of the limiting block 14 is connected with a limiting plate 15 through the spring shaft 20, one side surface of the limiting block 14 is fixedly connected with a fixed block 16, the fixed block 16 is not connected with the limiting plate 15, the cleaning device includes a flow limiting plate 2, a water injection hole 8, a central plate 9 and a connecting hole 17, the inner surface of the valve body 1 is uniformly and fixedly connected with a rotating, the water injection type flow limiting device is characterized in that one end of the rotating shaft 21 is fixedly connected with a flow limiting plate 2, the periphery of the flow limiting plate 2 is fixedly connected with a sealing strip 18, one end, far away from the rotating shaft 21, of the flow limiting plate 2 is fixedly connected with a central plate 9, one end, far away from the rotating shaft 21, of the flow limiting plate 2 is provided with an integrally-formed connecting hole 17 in the side surface, the flow limiting plate 2 is communicated with the central plate 9 through the connecting hole 17, the top of the central plate 9 is fixedly communicated with a water injection hole 8, the bottom end of the side surface of the flow limiting plate 2 is provided with an integrally-formed through hole 19, the.

Through the above technical scheme of the utility model, when using, install the valve body 1 in the inside of pipeline, only need to rotate handle 5 when needing the current-limiting, so handle 5 can drive connecting plate 7 through the effect of connecting axle 6 and rotate, and drive through the effect of gangbar 12 and loose axle 13 between the connecting plate 7, when a connecting plate 7 rotates, in addition all connecting plates 7 can rotate, then connecting plate 7 can drive current-limiting plate 2 through the effect of connecting rod 11 and pivot 21, so current-limiting plate 2 can be opened, let the rivers circulate, when needing to fix, stopper 14 because fix in the inside of track 4, when handle 5 rotates in the inside of track 4, limit plate 15 will be pushed down by handle 5, so limit plate 15 can block into the inside of limit plate 15 through spring shaft 20, when limit plate 15 targets in place, limiting plate 15 can not be gyrated through the effect of fixed block 16 then can be guaranteed, make handle 5 fix, restrictor plate 2 then can fix like this, and the flow needs then to continue to rotate handle 5 when big, continue to open restrictor plate 2 through above-mentioned step, increase discharge, continue to rotate handle 5 when needing to reduce discharge, restrictor plate 2 then can be because of the effect of gyration like this, the gap diminishes, reduce discharge, valve leakproofness can be guaranteed well through the effect of sealing strip 18, when needing clean valve, fix the inside at water filling hole 8 with the water pipe, inject clean water into well board 9, ooze through the effect of thru hole 19 at last, then can clean the valve like this.

When specifically using, water injection hole 8 with well core plate 9 is connected through the axis of rotation, the side surface of valve body 1 passes through screw nut fixedly connected with fixed plate 10, one side of fixed plate 10 is provided with connecting rod 11, connecting rod 11 keeps away from the side surface fixedly connected with connecting plate 7 of valve body 1, connecting rod 11 with pivot 21 fixed connection, the bottom fixedly connected with loose axle 13 of connecting plate 7, be connected through gangbar 12 between the loose axle 13, set up at the inside connecting plate 7 of protective plate 3 with handle 5 is connected through connecting axle 6.

In conclusion, by means of the above technical solution of the present invention, when in use, the valve body 1 is installed inside the pipeline, when flow limiting is required, only the handle 5 needs to be rotated, so that the handle 5 can drive the connecting plate 7 to rotate under the action of the connecting shaft 6, and the connecting plates 7 are driven under the action of the linking rod 12 and the movable shaft 13, when one connecting plate 7 rotates, all the other connecting plates 7 can rotate, and then the connecting plate 7 can drive the flow limiting plate 2 under the action of the connecting rod 11 and the rotating shaft 21, so that the flow limiting plate 2 can be opened to allow water flow to circulate, when fixing is required, the limiting block 14 is fixed inside the track 4, when the handle 5 rotates inside the track 4, the handle 5 presses the limiting plate 15, so that the limiting plate 15 can be clamped into the limiting plate 15 through the spring shaft 20, when the limiting plate 15 arrived the position, then can guarantee through the effect of fixed block 16 that limiting plate 15 can not revolve for handle 5 is fixed, restrictor plate 2 then can fix like this, and the flow needs then continue to rotate handle 5 when big, continue to open restrictor plate 2 through above-mentioned step, increase discharge, continue to rotate handle 5 when needing to reduce discharge, restrictor plate 2 then can be because of the effect of gyration like this, the gap diminishes, reduce discharge, can guarantee that valve leakproofness is good through the effect of sealing strip 18, when needing clean valve, fix the inside at water injection hole 8 with the water pipe, pour into central board 9 with clean water, ooze through the effect of thru hole 19 at last, then can clean the valve like this.

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

Claims

1. The valve with the adjustable flow is characterized by comprising a valve body (1), a connecting plate (7), a connecting rod (11), a movable shaft (13), a limiting device and a cleaning device, wherein the limiting device comprises a protective plate (3), a handle (5), a track (4) and a limiting block (14), the side surface of the protective plate (3) is fixedly connected with the track (4), the handle (5) is embedded in the track (4), the limiting block (14) is uniformly fixed in the track (4), one end of the limiting block (14) is fixedly connected with a spring shaft (20), one end of the limiting block (14) is connected with a limiting plate (15) through the spring shaft (20), one side surface of the limiting block (14) is fixedly connected with a fixed block (16), and the fixed block (16) is not connected with the limiting plate (15), the cleaning device comprises a current limiting plate (2), water injection holes (8), a central plate (9) and connecting holes (17), wherein a rotating shaft (21) is uniformly and fixedly connected to the inner surface of the valve body (1), one end of the rotating shaft (21) is fixedly connected with the current limiting plate (2), sealing strips (18) are fixedly connected to the periphery of the current limiting plate (2), one end, far away from the rotating shaft (21), of the current limiting plate (2) is fixedly connected with the central plate (9), the side surface of one end, far away from the rotating shaft (21), of the current limiting plate (2) is provided with the integrally-formed connecting holes (17), the current limiting plate (2) is communicated with the central plate (9) through the connecting holes (17), the top of the central plate (9) is fixedly communicated with the water injection holes (8), and the bottom end of the side surface of the current limiting plate (, the through holes (19) are convex, and water outlet holes of the two through holes (19) are arranged oppositely.

2. Valve with adjustable flow according to claim 1, characterized in that the water injection hole (8) is connected to the central plate (9) by means of a rotating shaft.

3. The adjustable valve according to claim 1, wherein a fixing plate (10) is fixedly connected to the side surface of the valve body (1) through screws and nuts, and a connecting rod (11) is arranged on one side of the fixing plate (10).

4. A valve with adjustable flow rate according to claim 1, wherein a connecting plate (7) is fixedly connected to the side surface of the connecting rod (11) far away from the valve body (1), and the connecting rod (11) is fixedly connected to the rotating shaft (21).

5. The adjustable flow valve according to claim 1, wherein the bottom of the connecting plate (7) is fixedly connected with movable shafts (13), and the movable shafts (13) are connected through linkage rods (12).

6. A valve with adjustable flow according to claim 1, characterized in that a connecting plate (7) arranged inside the protective plate (3) is connected to the handle (5) by means of a connecting shaft (6).