CN216045591U

CN216045591U - Control valve capable of adjusting and distributing water flow rate for water utilization

Info

Publication number: CN216045591U
Application number: CN202122552887.3U
Authority: CN
Inventors: 张平; 孙静; 张晓明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-15
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a control valve capable of adjusting and distributing water flow rate by utilizing water, which comprises a valve cover, a control valve body and a sealing ring, wherein a filter pipe is arranged on the other side of the valve cover, a sliding sleeve type throttle valve is arranged above the filter pipe, a rubber waterproof gasket is arranged at the lower end of a fixing screw, a diaphragm is arranged below a diaphragm pressing plate, a spring is arranged on the inner surface of the sealing ring, and a sewage discharge hole is arranged on one side of a third valve cavity. The control valve capable of adjusting and distributing water flow rate by water utilization is provided with the sliding sleeve type throttle valve, the rubber waterproof gasket and the sewage discharge hole, the opening degree of the adjusting valve is set through the sliding sleeve type throttle valve, the functions of adjusting and distributing the water flow rate to the control valve by the sliding sleeve type throttle valve are realized, the rubber waterproof gasket can prevent water in the control valve from seeping out, the sewage discharge hole can discharge residual precipitated impurities in the control valve, the normal operation of the control valve is ensured not to be influenced, the control valve is suitable for different working conditions, and a better use prospect is brought.

Description

Control valve capable of adjusting and distributing water flow rate for water utilization

Technical Field

The utility model relates to the field of control valves, in particular to a control valve capable of adjusting and distributing water flow rate in water utilization.

Background

The control valve is generally composed of an actuating mechanism and a valve, if the power used by the actuating mechanism is matched with the control valve, the control valve can be divided into a pneumatic control valve, an electric control valve and a hydraulic control valve, namely, the pneumatic control valve takes compressed air as a power source, the electric control valve takes electricity as a power source, the electric control valve takes liquid medium pressure as power, and in addition, the control valve is divided into an electromagnetic valve, an electronic type, an intelligent type, a field bus type control valve and the like according to the functions and characteristics of the control valve.

The existing control valve has certain defects when in use, the water flow rate cannot be well regulated and distributed, the water cannot be well prevented from permeating, the internal precipitated impurities in the control valve cannot be well removed and discharged, and certain influence is brought when in use.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a control valve for regulating and distributing water flow rate for water utilization, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a control valve capable of adjusting and distributing water flow rate for water utilization comprises a valve cover, a control valve body and a sealing ring, wherein a control valve lifting ring is arranged above the valve cover, a filter is arranged on one side of the valve cover, a filter pipe is arranged on the other side of the valve cover, a sliding sleeve type throttle valve is arranged above the filter pipe, a fixing screw is arranged below the sliding sleeve type throttle valve, a rubber waterproof gasket is arranged at the lower end of the fixing screw, a first valve cavity is arranged below the rubber waterproof gasket, a fixing screw hole is arranged on the outer surface of the first valve cavity, a pressure reducer is arranged on one side of the control valve body, the control valve body is fixedly connected with the first valve cavity, an adjusting switch is arranged below the pressure reducer, a control valve base is arranged below the control valve body, a diaphragm pressing plate is arranged below the control valve lifting ring, a diaphragm is arranged below the diaphragm pressing plate, the inner surface of the sealing ring is provided with a spring, the inner surface of the spring is provided with a valve rod, the valve rod is movably connected with the diaphragm pressing plate, one side of the valve rod is provided with a second valve cavity, a third valve cavity is arranged below the second valve cavity, and one side of the third valve cavity is provided with a sewage discharge hole.

Preferably, the control valve lifting ring is movably connected with the valve cover through the valve rod.

Preferably, the fixing screws are fixedly connected with the valve cover through rubber waterproof gaskets, and the number of the fixing screws and the number of the rubber waterproof gaskets are seven.

Preferably, the fixed screw holes are fixedly connected with the control valve body through a first valve cavity, and the number of the fixed screw holes is eight.

Preferably, the control valve base is fixedly connected with the valve cover through the control valve body.

Preferably, the diaphragm pressing plate is fixedly connected with the diaphragm through the valve rod.

Preferably, the sealing ring is movably connected with the valve rod through a spring.

Compared with the prior art, the utility model has the following beneficial effects: the novel control valve for adjusting and distributing water flow rate by utilizing water is characterized in that a sliding sleeve type throttle valve is arranged, a valve core is of a low-noise balance type structure, the opening is light, the opening degree of a regulating valve is set, required control parameters such as opening speed and slow closing speed can be conveniently realized, the interior of the control valve is of a diaphragm type or spring type double-control-chamber structure, one control chamber is added compared with a common hydraulic control valve, the control function of a main valve is increased, the functions of adjusting the control valve and distributing water flow rate by the sliding sleeve type throttle valve are realized, water seepage in the control valve can be prevented by arranging a rubber waterproof gasket, so that the corrosion damage of seepage water flow to the device is prevented, the effect of protecting the safety of the control valve is achieved, residual precipitated impurities in the control valve can be discharged by arranging a sewage discharge hole, and the phenomenon that precipitates are accumulated to cause interference to the work of the control valve is avoided, the normal operation of having guaranteed the control valve is not influenced, has improved the practicality of control valve, and the effect when using is better for traditional mode.

Drawings

Fig. 1 is a schematic view showing the overall structure of a control valve for regulating and distributing water flow rate in water use according to the present invention.

Fig. 2 is a partial view of a water utilizing control valve of the present invention that regulates and distributes the water flow rate.

In the figure: 1. a control valve lifting ring; 2. a valve cover; 3. a filter; 4. a filter tube; 5. a sliding sleeve type throttle valve; 6. fixing screws; 7. a rubber waterproof gasket; 8. a first valve cavity; 9. fixing screw holes; 10. a control valve body; 11. a pressure reducer; 12. an adjustment switch; 13. a control valve base; 14. a diaphragm pressing plate; 15. a membrane; 16. a second valve cavity; 17. a spring; 18. a third valve cavity; 19. a seal ring; 20. a sewage draining hole; 21. a valve stem.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-2, a control valve capable of adjusting and distributing water flow rate by utilizing water comprises a valve cover 2, a control valve body 10 and a sealing ring 19, wherein a control valve ring 1 is arranged above the valve cover 2, a filter 3 is arranged on one side of the valve cover 2, a filter pipe 4 is arranged on the other side of the valve cover 2, a sliding sleeve type throttle valve 5 is arranged above the filter pipe 4, a fixing screw 6 is arranged below the sliding sleeve type throttle valve 5, a rubber waterproof gasket 7 is arranged at the lower end of the fixing screw 6, a first valve cavity 8 is arranged below the rubber waterproof gasket 7, a fixing screw hole 9 is arranged on the outer surface of the first valve cavity 8, a pressure reducer 11 is arranged on one side of the control valve body 10, the control valve body 10 is fixedly connected with the first valve cavity 8, an adjusting switch 12 is arranged below the pressure reducer 11, and a control valve base 13 is arranged below the control valve body 10, the below of control valve rings 1 is equipped with diaphragm clamp plate 14, the below of diaphragm clamp plate 14 is equipped with diaphragm 15, the internal surface of sealing washer 19 is equipped with spring 17, spring 17's internal surface is equipped with valve rod 21, and valve rod 21 and diaphragm clamp plate 14 swing joint, one side of valve rod 21 is equipped with No. two valve cavities 16, the below of No. two valve cavities 16 is equipped with No. three valve cavities 18, one side of No. three valve cavities 18 is equipped with blowoff hole 20.

Wherein, the control valve rings 1 are movably connected with the valve cover 2 through the valve rod 21.

Wherein, set screw 6 passes through rubber waterproof gasket 7 and valve gap 2 fixed connection, and the quantity of set screw 6 and rubber waterproof gasket 7 is seven groups.

Wherein, fixed screw 9 is through a valve chamber 8 and control valve body 10 fixed connection, and the quantity of fixed screw 9 is eight groups.

Wherein, the control valve base 13 is fixedly connected with the valve cover 2 through the control valve body 10.

Wherein the diaphragm pressure plate 14 is fixedly connected with the diaphragm 15 through the valve rod 21.

Wherein, the sealing ring 19 is movably connected with the valve rod 21 through the spring 17. It should be noted that, the utility model is a control valve for adjusting and distributing water flow rate by water utilization, when in use, other related actuating mechanisms can be conveniently installed through the control valve hanging ring 1 arranged above the valve cover 2, water entering the first valve cavity 8 can be filtered through the filter pipe 4 and the filter 3, the interference on the control valve caused by the influence of impurities in water is avoided, through the arrangement of the sliding sleeve type throttle valve 5, the valve core adopts a low-noise balance type structure, the opening is light and convenient, the opening degree of the regulating valve is set, various required control parameters such as opening speed and slow closing speed can be conveniently realized, the control valve is internally provided with a double control chamber structure of a diaphragm 15 and a spring 17, the control chamber is increased by one compared with a common hydraulic control valve, the control function of a main valve is increased, and the functions of adjusting and distributing water flow rate in the second valve cavity 16 and the third valve cavity 18 are realized, the rubber waterproof gasket 7 fixedly connected with the fixing screw 6 is arranged to prevent water in the control valve from seeping out, so that the corrosion damage of seepage water flow to the device is prevented, the safety effect of the control valve is protected, the effect of connecting other water pipes can be achieved by arranging the fixing screw 9, the pressure of water can be reduced by arranging the adjusting switch 12 of the pressure reducer 11, meanwhile, the opening degree of the opening and closing part is adjusted by means of the pressure effect, the pressure is kept in a certain range, the outlet pressure is kept in a set range under the condition that the inlet pressure is constantly changed, the effect of a medium for pressure transmission and balance can be achieved by arranging the diaphragm pressing plate 14 and the diaphragm 15, the diaphragm 15 and the valve core 21 are connected with the spring 17 through a mechanical structure, when the two forces are unbalanced, the action of the diaphragm 15 drives the valve core 21 to move, the opening of the valve core 21 is changed, and the two forces are balanced, through setting up blowoff hole 20 can make the inside remaining sediment impurity of control valve discharge, avoid the precipitate to pile up and cause the interference to the work of control valve, guaranteed that the normal function of control valve is not influenced, improved the practicality of control valve, it is practical relatively. The control valve capable of adjusting and distributing water flow rate by water utilization is provided with the sliding sleeve type throttle valve 5, the rubber waterproof gasket 7 and the sewage discharge hole 20, the opening degree of the adjusting valve is set through the sliding sleeve type throttle valve 5, the functions of adjusting the control valve and distributing the water flow rate by the sliding sleeve type throttle valve 5 are realized, the rubber waterproof gasket 7 can prevent water in the control valve from seeping out, the sewage discharge hole 20 can discharge residual precipitated impurities in the control valve, the normal operation of the control valve is ensured not to be influenced, the control valve is suitable for different working conditions, and better use prospects are brought.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A control valve for regulating and distributing water flow rate by utilizing water comprises a valve cover (2), a control valve body (10) and a sealing ring (19), and is characterized in that: the improved water-saving valve is characterized in that a control valve lifting ring (1) is arranged above the valve cover (2), a filter (3) is arranged on one side of the valve cover (2), a filter pipe (4) is arranged on the other side of the valve cover (2), a sliding sleeve type throttle valve (5) is arranged above the filter pipe (4), a fixing screw (6) is arranged below the sliding sleeve type throttle valve (5), a rubber waterproof gasket (7) is arranged at the lower end of the fixing screw (6), a valve cavity (8) is arranged below the rubber waterproof gasket (7), a fixing screw hole (9) is arranged on the outer surface of the valve cavity (8), a pressure reducer (11) is arranged on one side of the control valve body (10), the control valve body (10) and the valve cavity (8) are fixedly connected, an adjusting switch (12) is arranged below the pressure reducer (11), and a control valve base (13) is arranged below the control valve body (10), the below of control valve rings (1) is equipped with diaphragm clamp plate (14), the below of diaphragm clamp plate (14) is equipped with diaphragm (15), the internal surface of sealing washer (19) is equipped with spring (17), the internal surface of spring (17) is equipped with valve rod (21), and valve rod (21) and diaphragm clamp plate (14) swing joint, one side of valve rod (21) is equipped with No. two valve chambeies (16), the below of No. two valve chambeies (16) is equipped with No. three valve chamber (18), one side of No. three valve chamber (18) is equipped with blowoff hole (20).

2. A water use adjustable control valve for distributing water flow rate according to claim 1, wherein: the control valve lifting ring (1) is movably connected with the valve cover (2) through a valve rod (21).

3. A water use adjustable control valve for distributing water flow rate according to claim 1, wherein: the fixing screws (6) are fixedly connected with the valve cover (2) through rubber waterproof gaskets (7), and the number of the fixing screws (6) and the number of the rubber waterproof gaskets (7) are seven groups.

4. A water use adjustable control valve for distributing water flow rate according to claim 1, wherein: the fixed screw holes (9) are fixedly connected with the control valve body (10) through a first valve cavity (8), and the number of the fixed screw holes (9) is eight.

5. A water use adjustable control valve for distributing water flow rate according to claim 1, wherein: the control valve base (13) is fixedly connected with the valve cover (2) through the control valve body (10).

6. A water use adjustable control valve for distributing water flow rate according to claim 1, wherein: the diaphragm pressure plate (14) is fixedly connected with the diaphragm (15) through a valve rod (21).

7. A water use adjustable control valve for distributing water flow rate according to claim 1, wherein: the sealing ring (19) is movably connected with the valve rod (21) through a spring (17).