CN218954049U

CN218954049U - Multi-functional water pump control valve is instructed to aperture

Info

Publication number: CN218954049U
Application number: CN202222935223.XU
Authority: CN
Inventors: 洪林海
Original assignee: Tianjin Xinmeite Valve Manufacturing Co ltd
Current assignee: Tianjin Xinmeite Valve Manufacturing Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-05-02
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an opening indication multifunctional water pump control valve, which comprises a shell, wherein a flow control mechanism is arranged in the middle of the inner side of the shell, the flow control mechanism comprises a movable sleeve, elastic cards, a rubber film and a limiting ring, the movable sleeve is movably clamped in the middle of the inner side of the shell, a plurality of elastic cards are uniformly and fixedly arranged on one side of the surface of the movable sleeve, the rubber film is fixedly arranged between the outer side surfaces of the elastic cards, the limiting ring is fixedly arranged on one side of the movable sleeve in the shell, the limiting ring is sleeved on the outer side surface of the rubber film, and an adjusting mechanism is arranged on one side, far away from the elastic cards, of the inner side of the movable sleeve. The utility model has good use effect, the size of the throttle opening can be freely regulated according to the water pressure through the flow control mechanism, thereby playing a role in controlling the flow, and the whole use process of the device does not need a complex electric control system, thereby being more convenient to use.

Description

Multi-functional water pump control valve is instructed to aperture

Technical Field

The utility model relates to the technical field of control valves, in particular to a multifunctional water pump control valve with opening indication.

Background

The control valve is a throttling element with changeable local resistance, when fluid flows through the control valve, the local resistance is formed due to the local reduction of the flow area caused by the valve clack body and the valve seat, the pressure and the speed of the fluid are changed, the water pump control valve is a multifunctional valve which adopts a pilot mode to control the flow, is suitable for a pipeline of a water distribution pipe, the flow and the pressure of which need to be controlled, keeps the preset flow unchanged, controls the flow of a throttling orifice by changing the size of the liquid resistance of the throttling orifice, and even if the pressure at the upstream of the main valve is changed, the flow at the downstream of the main valve is not influenced.

The existing water pump control valve has single function, most of the water pump control valve needs electric control and other power, and the opening degree cannot be intuitively displayed.

According to the Chinese patent 201821656275.0, the opening indication multifunctional water pump control valve is characterized in that the lower side of the valve is a water inlet side when the valve is used, when water enters the water inlet, the pressure is gradually increased, the valve clack body is slowly opened under the action of the pressure to drive the valve rod to move upwards, when the valve clack body moves upwards to the maximum stroke, the valve rod scale also displays the maximum opening value, and when the pressure is gradually reduced, the valve clack body is slowly closed under the action of the pressure.

However, the valve has no locking structure when in use, namely can not play the role of a stop valve, and meanwhile, the purpose of the control valve is to keep the preset flow unchanged, namely the larger the water pressure is, the opening of the valve is correspondingly reduced to ensure that the downstream flow is unchanged, the device can not achieve the function, the use effect is poor, and the control valve which can freely adjust the opening of a pipeline according to the change of the water pressure is lacking at present.

Disclosure of Invention

The utility model aims to provide an opening indication multifunctional water pump control valve so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional water pump control valve is instructed to aperture, includes the casing, the inboard middle part of casing is provided with flow control mechanism, flow control mechanism includes movable sleeve, elasticity card, rubber film, spacing ring, the inboard middle part activity block of casing is provided with movable sleeve, the even fixed a plurality of elasticity cards that are provided with in movable sleeve surface one side, the fixed rubber film that is provided with between the elasticity card outside surface, the inside spacing ring that is provided with in movable sleeve one side of casing, spacing ring cover is established at rubber film outside surface, the inside one side of keeping away from the elasticity card of movable sleeve is provided with adjustment mechanism.

Preferably, adjustment mechanism includes transmission shaft, butterfly plate, fixed plate, logical groove, one side that the elastic card was kept away from to movable sleeve inside is provided with the transmission shaft through the bearing activity, transmission shaft surface both sides are all fixed and are provided with the butterfly plate, the fixed plate is all fixed to be provided with in butterfly plate surface both sides, a plurality of logical grooves are evenly seted up on fixed plate outside surface, can make the device still have the function of shutting down through adjustment mechanism to can improve the result of use of device.

Preferably, the upper end and the lower extreme of casing surface are all fixed and are provided with flexible rubber layer, flexible rubber layer inside is fixed and is provided with the fixed block, the fixed block is inside to be provided with the connecting rod through the bearing activity, fixed connection between transmission shaft upper end and the lower extreme all and the connecting rod can also make things convenient for transmission shaft, connecting rod to control the removal along sharp direction when guaranteeing that the casing is sealed through flexible rubber layer.

Preferably, a first reset spring is sleeved inside the shell between the limiting ring and the movable sleeve, and the movable sleeve can be conveniently and automatically pushed to move left for reset through the first reset spring.

Preferably, the upper end fixed block outside fixed surface is provided with fixed sleeve, fixed sleeve cover is established at the connecting rod outside surface, fixed sleeve upper end outside surface movable sleeve is equipped with spacing frame, the connecting rod upper end is fixed to be provided with the stopper, the stopper block sets up inside spacing frame, and inside spacing frame was gone into to the stopper block, can rotate spacing to the connecting rod to make connecting rod and transmission shaft unable rotate.

Preferably, the outer side surface of the fixed sleeve is sleeved with a second reset spring at the lower end of the limiting frame, and the limiting frame can be conveniently and automatically pushed to move upwards through the second reset spring to be sleeved on the outer side surface of the limiting block.

Preferably, a plurality of scale marks are uniformly formed on the outer side surface of the upper end of the shell, and the distance of rightward movement of the movable sleeve is marked by the scale marks, so that the function of marking the size of a through hole formed by enclosing the rubber film can be achieved.

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

the utility model can flow through the through groove when flowing, the fixed plate is provided with the through groove on the surface, but can also receive the pressure of the fluid, when the pressure of the fluid is increased, the fixed plate can receive larger extrusion force, so that the movable sleeve can move rightwards, when the movable sleeve moves rightwards, the elastic cards can be mutually tightened under the action of the limiting ring, so that the through hole surrounded by the rubber film is reduced, the fluid resistance can be increased, the size of the throttling opening is reduced, the downstream flow can be reduced when the fluid pressure is increased, otherwise, the movable sleeve can move leftwards under the action of the first return spring when the fluid pressure is expressed, so that the elastic cards can be opened leftwards under the action of self elastic force, the size of the throttling opening can be increased, the effect of controlling the flow can be achieved according to the water pressure, the whole use process of the device does not need a complex electric control system, and the device is convenient to use.

The butterfly plate can also play a role of a stop valve when the pipeline is required to be closed, the limiting frame is pushed to move downwards, so that the limiting frame and the limiting block are misplaced, and then the limiting block is rotated by 90 degrees, so that the butterfly plate is horizontal and is attached to the inner side wall of the movable sleeve, the whole butterfly valve can play a role of a butterfly valve, the sealing effect can be achieved, and the using effect of the butterfly valve can be improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multifunctional water pump control valve with opening indication according to the utility model;

FIG. 2 is a cross-sectional view of a multi-functional water pump control valve with opening indication according to the present utility model;

fig. 3 is a rotation view of a butterfly plate of an opening indicating multifunctional water pump control valve.

In the figure: 1. a housing; 2. a movable sleeve; 3. an elastic card; 4. a rubber film; 5. a limiting ring; 6. a transmission shaft; 7. a butterfly plate; 8. a fixing plate; 9. a through groove; 10. a flexible rubber layer; 11. a fixed block; 12. a connecting rod; 13. a first return spring; 14. a fixed sleeve; 15. a limit frame; 16. a limiting block; 17. a second return spring; 18. graduation marks.

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. 1-3, the present utility model provides a technical solution: the utility model provides a multi-functional water pump control valve is instructed to aperture, includes casing 1, casing 1 inboard middle part is provided with flow control mechanism, flow control mechanism includes movable sleeve 2, elasticity card 3, rubber film 4, spacing ring 5, the inboard middle part activity block of casing 1 is provided with movable sleeve 2, the even fixed a plurality of elasticity cards 3 that are provided with in movable sleeve 2 surface one side, fixed rubber film 4 that is provided with between the 3 outside surfaces of elasticity card, the inside spacing ring 5 that is fixedly provided with in movable sleeve 2 one side of casing 1, spacing ring 5 cover is established at rubber film 4 outside surfaces, the inside one side of keeping away from elasticity card 3 of movable sleeve 2 is provided with adjustment mechanism.

The adjusting mechanism comprises a transmission shaft 6, butterfly plates 7, fixed plates 8 and through grooves 9, wherein the transmission shaft 6 is movably arranged on one side, far away from the elastic card 3, of the movable sleeve 2 through a bearing, the butterfly plates 7 are fixedly arranged on two sides of the surface of the transmission shaft 6, the fixed plates 8 are fixedly arranged on two sides of the surface of the butterfly plates 7, a plurality of through grooves 9 are uniformly formed in the outer side surface of the fixed plates 8, and the device can be further provided with a turn-off function through the adjusting mechanism, so that the using effect of the device can be improved;

the upper end and the lower end of the surface of the shell 1 are fixedly provided with flexible rubber layers 10, a fixed block 11 is fixedly arranged in the flexible rubber layers 10, a connecting rod 12 is movably arranged in the fixed block 11 through a bearing, the upper end and the lower end of the transmission shaft 6 are fixedly connected with the connecting rod 12, and the transmission shaft 6 and the connecting rod 12 can move left and right along the linear direction conveniently while the sealing of the shell 1 is ensured through the flexible rubber layers 10;

a first reset spring 13 is sleeved between the limiting ring 5 and the movable sleeve 2 in the shell 1, and the movable sleeve 2 can be conveniently and automatically pushed to move left for reset through the first reset spring 13;

the outer side surface of the fixed block 11 at the upper end is fixedly provided with a fixed sleeve 14, the fixed sleeve 14 is sleeved on the outer side surface of the connecting rod 12, the outer side surface of the upper end of the fixed sleeve 14 is movably sleeved with a limiting frame 15, the upper end of the connecting rod 12 is fixedly provided with a limiting block 16, the limiting block 16 is clamped inside the limiting frame 15, and the limiting block 16 is clamped inside the limiting frame 15, so that the connecting rod 12 can be limited in rotation, and the connecting rod 12 and the transmission shaft 6 cannot rotate;

the outer side surface of the fixed sleeve 14 is sleeved with a second reset spring 17 at the lower end of the limiting frame 15, and the limiting frame 15 can be conveniently and automatically pushed to move upwards through the second reset spring 17 to be reset and sleeved on the outer side surface of the limiting block 16;

the outer side surface of the upper end of the shell 1 is uniformly provided with a plurality of scale marks 18, and the distance of rightward movement of the movable sleeve 2 is marked by the scale marks 18, so that the function of marking the size of a through hole surrounded by the rubber film 4 can be achieved.

Working principle: when the device is used, the shell 1 and an external pipeline can be installed, the butterfly plate 7 is arranged in the direction close to the high-pressure end during installation, then the fixed plate 8 is kept horizontal to form a state shown in the figure when water is fed, fluid can flow through the through groove 9 during flowing, the fixed plate 8 is provided with the through groove 9 on the surface, but can also be subjected to the pressure of the fluid, when the pressure of the fluid is increased, the fixed plate 8 can be subjected to larger extrusion force, so that the movable sleeve 2 can move rightwards, when the movable sleeve 2 moves rightwards, the elastic clamping pieces 3 can be mutually tightened under the action of the limiting ring 5, so that the through hole surrounded by the rubber film 4 can be reduced, the fluid resistance can be increased, the size of the throttling mouth can be reduced, the downstream flow can be reduced when the fluid pressure is increased, on the contrary, when the fluid pressure gauge is used, the movable sleeve 2 can move leftwards under the action of the first return spring 13, so the elastic card 3 can be opened to the periphery under the action of self elastic force, the size of the throttle opening can be increased, the size of the throttle opening can be freely regulated according to the water pressure, the flow rate can be controlled, the whole use process of the device is convenient without a complex electric control system, the device can also play the role of a stop valve when in use, the limit frame 15 is pushed to move downwards firstly when a pipeline is required to be closed, the limit frame 15 is misplaced with the limit block 16, then the limit block 1690 degrees are rotated, so the butterfly plate 7 is horizontally and is attached to the inner side wall of the movable sleeve 2, the sealing effect can be realized, the use effect of the device can be improved, the utility model relates to a working principle of an opening indication multifunctional water pump control valve.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 multi-functional water pump control valve is instructed to aperture, includes casing (1), its characterized in that: the utility model discloses a flow control mechanism is provided with in inboard middle part of casing (1), flow control mechanism includes movable sleeve (2), elastic card (3), rubber film (4), spacing ring (5), the inboard middle part activity block of casing (1) is provided with movable sleeve (2), the even fixed a plurality of elastic card (3) that are provided with in movable sleeve (2) surface one side, the fixed rubber film (4) that are provided with between elastic card (3) outside surface, the inside fixed spacing ring (5) that are provided with in movable sleeve (2) one side of casing (1), spacing ring (5) cover is established on rubber film (4) outside surface, one side that elastic card (3) was kept away from to movable sleeve (2) inside is provided with adjustment mechanism.

2. The opening indicating multifunctional water pump control valve according to claim 1, wherein: the adjusting mechanism comprises a transmission shaft (6), butterfly plates (7), fixing plates (8) and through grooves (9), wherein one side, far away from the elastic card (3), of the movable sleeve (2) is movably provided with the transmission shaft (6) through a bearing, the two sides of the surface of the transmission shaft (6) are fixedly provided with the butterfly plates (7), the two sides of the surface of the butterfly plates (7) are fixedly provided with the fixing plates (8), and the outer side surface of each fixing plate (8) is uniformly provided with a plurality of through grooves (9).

3. The opening indicating multifunctional water pump control valve according to claim 2, characterized in that: the flexible rubber layer (10) is fixedly arranged at the upper end and the lower end of the surface of the shell (1), the fixing block (11) is fixedly arranged inside the flexible rubber layer (10), the connecting rod (12) is movably arranged inside the fixing block (11) through a bearing, and the upper end and the lower end of the transmission shaft (6) are fixedly connected with the connecting rod (12).

4. The opening indicating multifunctional water pump control valve according to claim 1, wherein: a first reset spring (13) is sleeved between the limiting ring (5) and the movable sleeve (2) in the shell (1).

5. A multi-function water pump control valve with opening indication as claimed in claim 3, wherein: the upper end fixed block (11) outside fixed surface is provided with fixed sleeve (14), fixed sleeve (14) cover is established in connecting rod (12) outside surface, fixed sleeve (14) upper end outside surface movable sleeve is equipped with spacing frame (15), connecting rod (12) upper end is fixed to be provided with stopper (16), stopper (16) block sets up inside spacing frame (15).

6. The opening indicating multifunctional water pump control valve according to claim 5, wherein: the outer side surface of the fixed sleeve (14) is sleeved with a second reset spring (17) at the lower end of the limiting frame (15).

7. The opening indicating multifunctional water pump control valve according to claim 1, wherein: the outer side surface of the upper end of the shell (1) is uniformly provided with a plurality of scale marks (18).