CN211820748U

CN211820748U - Electric control valve with filtering function

Info

Publication number: CN211820748U
Application number: CN201922421634.5U
Authority: CN
Inventors: 吴福全
Original assignee: Guangzhou Jiafusi Valve Making Co ltd
Current assignee: Guangzhou Jiafusi Valve Making Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-30
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a control valve field, concretely relates to band filtration formula electric control valve, including the valve body top cap, the inside swing joint of valve body top cap have the spring, the bottom fixedly connected with valve body main part of valve body top cap, the one end fixedly connected with valve body import of valve body main part, the valve body main part one side fixedly connected with valve body export of keeping away from the valve body import, the spring one end swing joint of keeping away from the valve body top cap in the valve plate, the bottom fixedly connected with valve rod of valve plate, the inside fixedly connected with copper pipe of valve body import. The utility model discloses a solenoid valve carries out the control of valve, and control is more accurate, has installed the ball valve in the end of intaking of solenoid valve in addition, when maintaining, can close the ball valve, dismantles the maintenance to the solenoid valve, and the inside residual rivers of valve body top cap flow out the condition that produces the harm to the solenoid valve when having avoided directly dismantling the solenoid valve, valve easy maintenance has also guaranteed the safety when maintaining.

Description

Electric control valve with filtering function

Technical Field

The utility model relates to a control valve field, especially a band filtration formula electric control valve.

Background

The water pump control valve is a valve controlled by water pressure and consists of a main valve and a guide pipe, a guide valve, a needle valve, a ball valve, a pressure gauge and the like which are attached to the main valve. The remote control ball valve, the pressure reducing valve, the slow-closing check valve, the flow control valve, the pressure reducing valve, the hydraulic power electric control valve, the water pump control valve and the like can be developed according to different purposes, functions and places. The water pump control valve in the prior art is generally horizontally installed in a pipeline, and the main reason is that the water flow flowing into the water pump control valve can be prevented from eroding a cavity of the water pump control valve, so that the service life of the water pump control valve is prolonged. For example, in the slow-closing check valve commonly used in the prior art, the opening and closing of the valve flap in the valve is controlled by fluid, and when water enters, the fluid pushes the valve flap open and is communicated with the water inlet section and the water outlet section; when water is not fed in, the valve clack closes the water inlet section under the self gravity or the reverse thrust of the fluid countercurrent. Its by a wide margin restriction water pump control valve's range of application, current control valve adopts mechanical structure to control mostly, and inside control mechanism is located the control valve mostly moreover, and difficult maintenance after the damage is used inconveniently, and current control valve is inside not to set up filter equipment moreover, under the not good condition of quality of water, very easily takes place the jam condition, and maintenance and clearance are all very inconvenient, consequently propose a take filtration formula electric control valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a band filtration formula electric control valve.

The purpose of the utility model is realized through the following technical scheme: a filter type electric control valve comprises a valve body top cover, wherein a spring is movably connected inside the valve body top cover, a valve body main body is fixedly connected at the bottom of the valve body top cover, a valve body inlet is fixedly connected at one end of the valve body main body, a valve body outlet is fixedly connected at one side of the valve body main body, which is far away from the valve body inlet, a valve body is movably connected at one end of the spring, which is far away from the valve body top cover, to a valve plate, a valve rod is fixedly connected at the bottom of the valve plate, a copper pipe is fixedly connected inside the valve body inlet, a regulating valve is fixedly connected at one end of the copper pipe, which is far away from the valve body inlet, a valve rod gasket is fixedly connected at the bottom of the valve body main body, a valve body bottom cover is fixedly connected at the bottom, the outside fixedly connected with filter screen body of filter screen fixed slot, the valve body top cap keep away from the one end fixedly connected with ball valve of valve body import, the ball valve keep away from the one end fixedly connected with solenoid valve of valve body top cap.

Furthermore, one end of the copper pipe is fixedly connected to the inlet of the valve body, the other end of the copper pipe is fixedly connected to the inside of the top cover of the valve body, and the regulating valve is located inside the top cover of the valve body.

Further, valve body top cap and valve body main part between pass through bolt fixed connection, the bottom of valve body top cap the same with the top size of valve body main part, the bottom of valve body top cap and the top of valve body main part all seted up big or small assorted screw hole.

Further, the valve plate comprises a valve plate upper gasket, a valve plate main body and a valve plate lower gasket, the valve plate main body is located between the valve plate upper gasket and the valve plate lower gasket, and the valve plate main body is fixedly connected with the valve plate upper gasket and the valve plate lower gasket through bolts.

Furthermore, the inside of valve body main part be provided with two lugs and two lugs down, the internal mechanism of valve body main part for integrated into one piece casting.

Further, the valve rod gasket include that the valve rod seals up and the valve rod gasket main part, the valve rod gasket main part be less than the valve rod and seal up, the sealed size of valve rod equal to the inside distance between two lugs down of valve body main part, valve rod gasket main part and valve rod seal up between through bolt fixed connection, valve body bottom and valve body main part between through bolt fixed connection.

Further, a valve cover sealing gasket is arranged between the valve body bottom cover and the valve body main body, matched threaded holes are formed in the outer surface of the valve body bottom cover and the bottom of the valve body main body, and the sewage draining outlet is formed in the middle of the valve body bottom cover.

Furthermore, the bottom of the filter screen body is provided with a groove corresponding to the size of the filter screen fixing groove, and the top of the filter screen body is provided with a groove matched with the downward convex block in the valve body main body.

Furthermore, the inlet of the ball valve is positioned in the valve body top cover, one end, far away from the ball valve, of the electromagnetic valve is connected to the outlet of the valve body, and the spring is positioned in the middle of the valve body top cover.

The utility model has the advantages of it is following:

1. this filtration formula electric control valve adopts the solenoid valve to carry out the control of valve, and control is more accurate, has installed the ball valve at the end of intaking of solenoid valve in addition, when maintaining, can close the ball valve, dismantles the maintenance to the solenoid valve, and the inside residual rivers of valve body top cap flow out when having avoided directly dismantling the solenoid valve produces the condition of harm to the solenoid valve, and the maintenance of valve has been made things convenient for on the one hand to this kind of design, and safety when on the other hand has also guaranteed the maintenance.

2. This filtration formula electric control valve, whether adopt the spring to control opening of valve plate, required pressure increase when making to open through spring self elasticity, better control the valve and opened required velocity of flow, the valve plate has adopted dual airtight in addition, gasket is airtight to valve body top cap and valve body main part respectively on gasket and the valve plate under the valve plate, and the valve plate main part then has the elasticity, the valve body can normally be opened also guaranteed to inclosed the while, gasket has still guaranteed on gasket and the valve plate under the valve plate in addition that the valve plate main part does not receive the impact of big rivers pressure, make the valve plate main part more durable.

3. This filtration formula electric control valve, filtration system has been increased, filter the water source through setting up the filter screen body, the harm that has avoided debris impact valve body inner chamber and caused, the drain has been seted up to the bottom of valve body bottom and filter screen body contact in addition, can be with filterable dirty water discharge, and the filter screen fixed slot that matches with the filter screen body is seted up to the bottom of valve body bottom, make the filter screen body more firm, the filter screen body is installed from valve body bottom in addition, and the valve body bottom can be dismantled, the change of the filter screen body of messenger is washd more conveniently.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic view of the valve plate structure of the present invention;

FIG. 4 is a schematic view of the valve body bottom cover structure of the present invention;

FIG. 5 is a schematic view of the valve plate layer of the present invention;

fig. 6 is a schematic diagram of the valve stem gasket layer of the present invention.

In the figure: 1-valve body top cover, 2-spring, 3-valve body, 4-valve body inlet, 5-valve body outlet, 6-valve plate, 601-valve plate upper gasket, 602-valve plate body, 603-valve plate lower gasket, 7-valve rod, 8-copper pipe, 9-regulating valve, 10-valve rod gasket, 101-valve rod gasket, 102-valve rod gasket body, 11-valve body bottom cover, 12-sewage outlet, 13-filter screen fixing groove, 14-filter screen body, 15-ball valve and 16-electromagnetic valve.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in figures 1-6, a filter type electric control valve comprises a valve body top cover 1, a spring 2 is movably connected inside the valve body top cover 1, a valve body main body 3 is fixedly connected to the bottom of the valve body top cover 1, a valve body inlet 4 is fixedly connected to one end of the valve body main body 3, a valve body outlet 5 is fixedly connected to one side of the valve body main body 3 away from the valve body inlet 4, one end of the spring 2 away from the valve body top cover 1 is movably connected to a valve plate 6, a valve rod 7 is fixedly connected to the bottom of the valve plate 6, a copper pipe 8 is fixedly connected inside the valve body inlet 4, an adjusting valve 9 is fixedly connected to one end of the copper pipe 8 away from the valve body inlet 4, a valve rod gasket 10 is fixedly connected to the bottom of the valve rod 7, a valve body bottom cover 11 is fixedly connected to the bottom of the, the outer part of the filter screen fixing groove 13 is fixedly connected with a filter screen body 14, one end of the valve body top cover 1 far away from the valve body inlet 4 is fixedly connected with a ball valve 15, one end of the ball valve 15 far away from the valve body top cover 1 is fixedly connected with an electromagnetic valve 16, one end of a copper pipe 8 is fixedly connected with the valve body inlet 4, the other end of the copper pipe 8 is fixedly connected with the inner part of the valve body top cover 1, a regulating valve 9 is positioned in the valve body top cover 1, the valve body top cover 1 and the valve body main body 3 are fixedly connected through bolts, the bottom of the valve body top cover 1 and the top of the valve body main body 3 are the same in size, threaded holes with matched sizes are formed in the bottom of the valve body top cover 1 and the top of the valve body main body 3, the valve plate 6 comprises an upper valve plate gasket 601, a valve plate main body 602 and a lower valve, the valve body main body 3 is internally provided with two upper convex blocks and two lower convex blocks, the internal mechanism of the valve body main body 3 is cast in an integrated manner, the valve rod gasket 10 comprises a valve rod gasket 101 and a valve rod gasket main body 102, the valve rod gasket main body 102 is smaller than the valve rod gasket 101, the size of the valve rod gasket 101 is equal to the distance between the two lower convex blocks in the valve body main body 3, the valve rod gasket main body 102 and the valve rod gasket 101 are fixedly connected through bolts, the valve body bottom cover 11 and the valve body main body 3 are fixedly connected through bolts, a valve cover gasket is arranged between the valve body bottom cover 11 and the valve body main body 3, the outer surface of the valve body bottom cover 11 and the bottom of the valve body main body 3 are provided with matched threaded holes, the sewage discharge port 12 is arranged in the middle part of the valve body bottom cover 11, the bottom of the filter screen body 14 is provided with, the inlet of the ball valve 15 is positioned in the valve body top cover 1, one end of the electromagnetic valve 16 far away from the ball valve 15 is connected to the valve body outlet 5, and the spring 2 is positioned in the middle of the valve body top cover 1.

The working process of the utility model is as follows: when water is supplied, water enters the internal lower cavity of the valve body main body 3 from the valve body inlet 4, a part of copper pipes 8 at the water valve body inlet 4 enter the valve body top cover, most of water enters the internal lower cavity of the valve body main body 3 after being filtered by the filter screen 13 from the internal lower cavity of the valve body main body 3, when the water pressure is large enough, the valve rod 7 is pushed upwards to open the valve plate 6, the valve body outlet 5 discharges water, when the water valve needs to be closed, the electromagnetic valve 16 is closed to lower the valve rod 7, so that the valve plate 6 is closed, the electromagnetic valve 16 is adopted to control the valve, the control is more accurate, in addition, the ball valve 15 is arranged at the water inlet end of the electromagnetic valve 16, when maintenance is carried out, the ball valve 15 can be closed, the electromagnetic valve 16 is disassembled and maintained, the situation that the residual water flow in the valve body top cover 1, on the other hand, the safety during maintenance is ensured, whether the valve plate 6 is opened or not is controlled by the spring 2, the pressure required for opening is increased by the self elasticity of the spring 2, the flow rate required for opening the valve is better controlled, in addition, the valve plate 6 adopts double sealing, the valve plate lower gasket 603 and the valve plate upper gasket 601 respectively seal the valve body top cover 1 and the valve body main body 3, the valve plate main body 602 has elasticity, the valve body can be normally opened while sealing, in addition, the valve plate lower gasket 603 and the valve plate upper gasket 601 also ensure that the valve plate main body 302 is not impacted by the pressure of large water flow, the valve plate main body 602 is more durable, the water source is filtered by the filter screen body 14, the damage caused by impact of impurities on the inner cavity of the valve body is avoided, in addition, the sewage discharge port 12 is arranged at the bottom of the valve body bottom cover 11 in contact with the filter screen body 14, the filtered dirty water, and the bottom of the valve body bottom cover 11 is provided with a filter screen fixing groove 13 matched with the filter screen body 14, so that the filter screen body 14 is more stable, in addition, the filter screen body 14 is installed from the bottom of the valve body bottom cover 11, and the valve body bottom cover 11 can be detached, so that the filter screen body 14 is more convenient to replace and clean.

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. A belt filter type electric control valve is characterized in that: comprises a valve body top cover (1), the inner part of the valve body top cover (1) is movably connected with a spring (2), the bottom of the valve body top cover (1) is fixedly connected with a valve body main body (3), one end of the valve body main body (3) is fixedly connected with a valve body inlet (4), one side of the valve body main body (3) far away from the valve body inlet (4) is fixedly connected with a valve body outlet (5), one end of the spring (2) far away from the valve body top cover (1) is movably connected with a valve plate (6), the bottom of the valve plate (6) is fixedly connected with a valve rod (7), the inner part of the valve body inlet (4) is fixedly connected with a copper pipe (8), one end of the copper pipe (8) far away from the valve body inlet (4) is fixedly connected with an adjusting valve (9), the bottom of the valve rod (7) is fixedly connected with a valve rod gasket (10), the, the bottom of valve body bottom (11) seted up drain (12), valve body bottom (11) one side fixedly connected with filter screen fixed slot (13) of keeping away from drain (12), outside fixedly connected with filter screen body (14) of filter screen fixed slot (13), valve body top cap (1) keep away from one end fixedly connected with ball valve (15) of valve body import (4), ball valve (15) keep away from one end fixedly connected with solenoid valve (16) of valve body top cap (1).

2. The filtered electric control valve according to claim 1, wherein: one end of the copper pipe (8) is fixedly connected to the valve body inlet (4), the other end of the copper pipe (8) is fixedly connected to the inside of the valve body top cover (1), and the regulating valve (9) is located inside the valve body top cover (1).

3. The filtered electric control valve according to claim 1, wherein: the valve body top cap (1) and the valve body main body (3) are fixedly connected through bolts, the bottom of the valve body top cap (1) is the same as the top of the valve body main body (3), and threaded holes matched with each other in size are formed in the bottom of the valve body top cap (1) and the top of the valve body main body (3).

4. The filtered electric control valve according to claim 1, wherein: the valve plate (6) comprises an upper valve plate gasket (601), a main valve plate body (602) and a lower valve plate gasket (603), the main valve plate body (602) is positioned between the upper valve plate gasket (601) and the lower valve plate gasket (603), and the main valve plate body (602) is fixedly connected with the upper valve plate gasket (601) and the lower valve plate gasket (603) through bolts.

5. The filtered electric control valve according to claim 1, wherein: the inside of valve body main part (3) be provided with two lugs and two lower lugs, the internal mechanism of valve body main part (3) for integrated into one piece casting.

6. The filtered electric control valve according to claim 1, wherein: valve rod gasket (10) including valve rod gasket (101) and valve rod gasket main part (102), valve rod gasket main part (102) be less than valve rod gasket (101), the size of valve rod gasket (101) equal to the distance between two inside lugs down of valve body main part (3), valve rod gasket main part (102) and valve rod gasket (101) between through bolt fixed connection.

7. The filtered electric control valve according to claim 1, wherein: the valve body bottom cover (11) and the valve body main body (3) are fixedly connected through bolts, a valve cover sealing gasket is arranged between the valve body bottom cover (11) and the valve body main body (3), the outer surface of the valve body bottom cover (11) and the bottom of the valve body main body (3) are provided with matched threaded holes, and the sewage draining outlet (12) is arranged in the middle of the valve body bottom cover (11).

8. The filtered electric control valve according to claim 1, wherein: the bottom of the filter screen body (14) is provided with a groove corresponding to the size of the filter screen fixing groove (13), and the top of the filter screen body (14) is provided with a groove matched with the convex block protruding downwards in the valve body main body (3).

9. The filtered electric control valve according to claim 1, wherein: the inlet of ball valve (15) be located the inside of valve body top cap (1), solenoid valve (16) keep away from the one end of ball valve (15) and connect in valve body export (5), spring (2) be located the middle part of valve body top cap (1).