Water-electricity separation type three-way valve body

Abstract

The utility model discloses a water and electricity separation type three-way valve body, relates to the technical field of valves, and aims to solve the problems that in the prior art, dirty water, scaling and poor water quality exist in a sealing structure of a three-way valve body, a sealing ring is damaged and abraded, water leakage is caused, and high temperature and high pressure generated in a system enable the sealing ring to lose efficacy, so that water leakage is caused. The problems that water flow enters a motor cavity, electric leakage is caused, a motor and internal elements are burnt, and a rotating shaft is stuck, abnormal sound is generated and functions are invalid are solved. An isolation protection cover is fixedly installed on the valve body, a motor is fixedly installed in the isolation protection cover, a valve ball is arranged in the valve body, a valve shaft is connected between the valve ball and the motor, and a bypass, a first sealing ring and a second sealing ring are arranged at the joint of the valve shaft and the isolation protection cover. The valve shaft is provided with a drainage groove, the drainage groove is communicated with the bypass, and the valve body is provided with a one-way valve, a two-way valve and a three-way valve.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, concretely is water electricity separation formula three -way valve body. BACKGROUND

[0002] Three -way ball valve is used for making full open and full close open -close spare equipment.

[0003] For example, the announcement number is CN221121028U, a three -way valve body, including valve body, with the pneumatic actuator connected with the valve body, the ball valve spool is arranged on the valve body;The valve body includes first channel, the second channel opposite to the first channel, the third channel perpendicular to the first channel and the second channel, the containing cavity is arranged at the connecting place of the first channel, the second channel and the third channel;The ball valve spool is arranged in the containing cavity;The structure of the first channel, the second channel and the third channel is same, and one end of each channel is provided with first recess, and the other end is provided with second recess;The first recess and the second recess are provided with sealing ring;

[0004] The above -mentioned application realizes the change of the direction of fluid in the valve body, and the sealing ring is arranged in the channel, the ball valve spool is also wrapped with a layer of sealing ring, and no matter whether the valve core rotates or not, the sealing property of the corresponding pipeline can be kept, but the three -way valve body has dirty water, scale and poor water quality in the sealing structure, causes the damage and wear of sealing ring, causes water leakage, and the high temperature and high pressure generated in the system inside make the sealing ring invalid and cause water leakage, cause the water flow to enter the motor chamber and cause the leakage, burn the motor and internal element, thereby causing the rotation shaft to be stuck, abnormal sound and function failure, so the market urgently needs to develop water electricity separation formula three -way valve body to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing water electricity separation formula three -way valve body to solve the three -way valve body in the sealing structure in the background art, there is dirty water, scale and poor water quality, causes the damage and wear of sealing ring, causes water leakage, and the high temperature and high pressure generated in the system inside make the sealing ring invalid and cause water leakage, cause the water flow to enter the motor chamber and cause the leakage, burn the motor and internal element, and cause the rotation shaft to be stuck, abnormal sound and function failure.

[0006] To achieve the above object, the utility model provides the following technical scheme: water and electricity separation formula three -way valve body, including valve body, the valve body is fixedly installed with the isolation protection cover, the isolation protection cover is fixedly installed with motor in, the valve body is provided with valve ball, the valve ball is connected with valve shaft between the motor, the connection of valve shaft and isolation protection cover is provided with bypass, first sealing washer and second sealing washer respectively, the valve shaft is provided with the flow groove, the flow groove is connected with bypass, first sealing washer is located below the flow groove, second sealing washer is located above the flow groove, bypass is through to the outside of isolation protection cover, the sealing rubber bushing is arranged between the valve body and isolation protection cover.

[0007] Through the above technical scheme, the flow groove is set on the valve shaft, and the bypass is set in the isolation protection cover, the flow groove is communicated with the bypass, when high temperature and high pressure are generated, the water flow enters the pressure relief, flow and high temperature groove through the first sealing washer, and then is discharged to the outside through the bypass channel to relieve pressure, flow and temperature, so that the water flow and impurities are prevented from entering the motor chamber, a water and electricity separation scheme is formed, and the problems of electric leakage, motor burning and internal element burning caused by water leakage due to various reasons are avoided, when the water -proof sealing washer fails, the water leakage, dirt and foreign matters can also be discharged from the bypass channel, the effect of protecting the motor is achieved, and the problem of motor function failure is avoided.

[0008] In a preferred example, the utility model can be further configured as: the outside of the isolation protection cover is provided with a wiring terminal, and the wiring terminal is electrically connected with the motor.

[0009] Through the above technical scheme, the wiring terminal is connected with the power supply line, the wiring terminal is composed of an electric wire and a terminal, the electric wire is connected with the motor, and the electric energy transmission is realized.

[0010] In a preferred example, the utility model can be further configured as: the valve body is provided with a one-way, a two-way and a three-way respectively.

[0011] In a preferred example, the utility model can be further configured as: a blowdown channel is arranged below the valve body.

[0012] Through the above technical scheme, the blowdown channel can realize blowdown work, facilitate the dredging of the three -way valve body, and improve the use reliability and convenience of the three -way valve body.

[0013] In a preferred example, the utility model can be further configured as: the sealing rubber bushing is arranged between the one-way, the two-way and the three -way and the valve body.

[0014] Through the above technical scheme, the three ports and the valve body are connected by the rubber bushing, and the sealing property is improved.

[0015] Compared with the prior art, the utility model has the advantages of

[0016] 1. The utility model discloses a drain groove is set up on the valve shaft, and bypass is arranged in the isolation protection cover, the drain groove is communicated with the bypass, when high temperature and high pressure are produced, water flow enters the pressure relief, drain and high temperature groove through the first sealing washer, and then is discharged to the outside through the bypass channel to relieve pressure, drain and relieve temperature, so that water flow and impurities are prevented from entering the motor chamber, a water and electricity separation scheme is formed, and the situation that the motor and internal components are burnt due to the water leakage caused by various reasons is avoided, when the water isolation sealing washer fails, water leakage, dirt and foreign matters can also be discharged from the bypass channel, the effect of protecting the motor is achieved, and the problem of motor function failure is avoided.

[0017] 2. The utility model discloses a sewage discharge channel can realize sewage discharge work, and it is convenient to dredge the three -way valve body, improve the use reliability and convenience of this three -way valve body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall schematic diagram of the water -electric separation formula three -way valve body of the utility model for the bottom view;

[0019] Figure 2 It is the overall schematic diagram of the water -electric separation formula three -way valve body of the utility model for the top view;

[0020] Figure 3 It is the right side view of the water -electric separation formula three -way valve body of the utility model;

[0021] Figure 4 It is the right view of the water -electric separation formula three -way valve body of the utility model for the section;

[0022] Figure 5 It is the front view of the water -electric separation formula three -way valve body of the utility model;

[0023] Figure 6 It is the front view of the water -electric separation formula three -way valve body of the utility model for the section.

[0024] In the drawing: 1, valve body proper;2, isolation protection cover;3, terminal;4, bypass;5, motor;6, valve ball;7, one -way;8, two -way;9, three -way;10, sewage discharge channel;11, valve shaft;12, first sealing washer;13, second sealing washer;14, drain groove. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0026] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, 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 therefore cannot be understood as limiting the present application.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 5 , the utility model provides an embodiment: water and electricity separation formula three -way valve body, including valve body 1, the valve body 1 is fixedly installed with the isolation protection cover 2, the isolation protection cover 2 is fixedly installed with motor 5, the valve body 1 is provided with valve ball 6, valve ball 6 is connected with valve shaft 11 between motor 5, valve shaft 11 and the connecting place of isolation protection cover 2 is provided with bypass 4, first sealing ring 12 and second sealing ring 13 respectively, valve shaft 11 is provided with the flow groove 14, the flow groove 14 is communicated with bypass 4, first sealing ring 12 is located below the flow groove 14, second sealing ring 13 is located above the flow groove 14, bypass 4 penetrates to the outside of isolation protection cover 2, and sealing rubber sleeve is arranged between valve body 1 and isolation protection cover 2.

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the outside of isolation protection cover 2 is provided with terminal 3, and terminal 3 is electrically connected with motor 5.

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the valve body 1 is provided with one-way 7, two-way 8 and three-way 9 respectively.

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The lower part of the valve body 1 is provided with a blowdown channel 10.

[0032] Please refer to Figure 5 The connection between the one-way 7, two-way 8 and three-way 9 and the valve body 1 is provided with a sealing rubber sleeve.

[0033] Working principle: in use, the one-way 7, two-way 8 and three-way 9 are connected with the valve body 1, and are connected with three groups of waterways respectively, the power supply line is connected with the motor 5 through the terminal 3, the motor 5 drives the valve ball 6 to rotate through the valve shaft 11, so as to realize the opening and closing of the one-way 7, two-way 8 and three-way 9, the first sealing ring 12, the flow groove 14 and the second sealing ring 13 are vertically arranged on the valve shaft 11 from bottom to top, when high temperature and high pressure are generated, the water flow enters the flow groove 14 through the first sealing ring 12, and then is discharged to the outside through the bypass 4 channel to release pressure, so as to avoid the water flow into the motor chamber, form the scheme of water and electricity separation, and prevent the leakage caused by various reasons from causing the leakage of the motor 5 and internal elements, when the first sealing ring 12 fails, the leakage, dirt and foreign matters can also be discharged from the bypass 4 channel, so as to protect the motor 5, and prevent the failure of the motor 5.

[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A water-electric separation type three-way valve body comprising a valve body main body (1), characterized in that: The valve body (1) is fixedly installed with an isolation protective cover (2), the isolation protective cover (2) is fixedly installed with a motor (5), the valve body (1) is provided with a valve ball (6), the valve ball (6) is connected with the motor (5) through a valve shaft (11), the connection between the valve shaft (11) and the isolation protective cover (2) is respectively provided with a bypass (4), a first sealing ring (12) and a second sealing ring (13), the valve shaft (11) is provided with a flow groove (14), the flow groove (14) is communicated with the bypass (4), the first sealing ring (12) is located below the flow groove (14), the second sealing ring (13) is located above the flow groove (14), the bypass (4) penetrates to the outside of the isolation protective cover (2), and the valve body (1) and the isolation protective cover (2) are provided with a sealing rubber sleeve.

2. The water-breakable three-way valve body of claim 1, wherein: The outer side of the isolation protective cover (2) is provided with a wiring terminal (3), and the wiring terminal (3) is electrically connected with the motor (5).

3. The water-breakable three-way valve body of claim 1, wherein: The valve body (1) is respectively provided with a one-way (7), a two-way (8) and a three-way (9).

4. The water-breakable three-way valve body of claim 1, wherein: The lower side of the valve body (1) is provided with a blowdown channel (10).

5. The water-breakable three-way valve body of claim 3, wherein: The connection between the one-way (7), the two-way (8) and the three-way (9) and the valve body (1) is provided with a sealing rubber sleeve.

Images