CN208651752U - A kind of hydraulic automatism switching three-way valve - Google Patents
A kind of hydraulic automatism switching three-way valve Download PDFInfo
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- CN208651752U CN208651752U CN201821185842.9U CN201821185842U CN208651752U CN 208651752 U CN208651752 U CN 208651752U CN 201821185842 U CN201821185842 U CN 201821185842U CN 208651752 U CN208651752 U CN 208651752U
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Abstract
The utility model relates to a kind of hydraulic automatism switching three-way valves, the triple valve includes the first valve body and the second valve body, second valve body and the first valve body are connected to and are intersected in one end, the connectivity part of second valve body and the first valve body is formed with conducting orifice, one end of first valve body forms first interface, the end that crosses of second valve body and the first valve body is formed with second interface, one end of second valve body forms third interface, the first waterstop port is formed on the inside of the second interface, the second waterstop port is formed on the inside of the third interface, second valve inner is formed with sphere slideway, sphere is equipped with inside sphere slideway.The utility model operation maintenance cost is low, switching is reliable, automatic switchover can be effectively ensured, the automatic switching three-way valve is used cooperatively with water pump or other pressure fluids, realize that internal system realizes that the on-off between pipeline switches according to demand, it is mountable in the pipe-line system that equipment needs to switch, especially there is the occasion of backwashing function demand.
Description
Technical field
The utility model relates to a kind of hydraulic automatism switching three-way valves, are related to valve technology field.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings.It needs inner channel system on-off to switch in now many plumbing equipments or water treatment facilities, especially has
The equipment or pipeline containment system of backwashing function demand, counter-flushing pipeline system, which generally generallys use multiple valve combinations, to be made
With, to realize the on-off switching of different pipelines in pipe-line system, pipe-line system structure is complex, and it is at high cost, additionally, due to valve
Door, pipe fitting are more, and failure rate is higher, increase maintenance cost.
The Chinese patent of Publication No. CN104033622A discloses a kind of triple valve, including valve body, symmetrical on valve body
Setting there are three valve port, the axis of three valve ports in the same plane, is additionally provided with steering assembly in the valve body, described
There are three diversion pipes corresponding with the valve port, three diversion pipes to interconnect for setting on steering assembly, the steering group
Part and valve body rotation connection；The limited block of limitation steering assembly rotational angle is additionally provided in the valve body, the limited block is solid
It is scheduled on one of side of each valve port；The limited block is arc, and the radian between the wall surface of two neighboring valve port is α,
The radian of the limited block is α/2.Triple valve disclosed in the technical solution can not be used for counter-flushing pipeline system, and with this
Utility model technical solution structural principle to be applied is entirely different.
Utility model content
The utility model aim is to provide a kind of hydraulic automatism switching three-way valve, operation maintenance cost is low, switching is reliable,
Automatic switchover can be effectively ensured, which is used cooperatively with water pump or other pressure fluids, realizes internal system
The on-off switching between pipeline is realized according to demand, is mountable in the pipe-line system that equipment needs to switch, especially there is recoil
Wash the occasion of functional requirement.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of hydraulic automatism switching three-way valve, described
Triple valve includes the first valve body and the second valve body, and second valve body and the first valve body are connected to and are intersected in one end, the second valve body
It is formed with conducting orifice with the connectivity part of the first valve body, one end of the first valve body forms first interface, the second valve body and the first valve body
The end that crosses be formed with second interface, one end of the second valve body forms third interface, is formed with first on the inside of the second interface
Waterstop port is formed with the second waterstop port on the inside of the third interface, and second valve inner is formed with sphere slideway, sphere
Sphere is equipped with inside slideway.
A kind of hydraulic automatism switching three-way valve as described above, first valve body is linearly, and second valve body is in
Arc shaped.Second valve design is that arc shaped can carry out good transition connection with the first valve body, and make in the second valve body
Portion forms sphere slideway, and sphere is facilitated to travel to and fro between the first waterstop port and the second waterstop port under the adjusting of waterpower.
A kind of hydraulic automatism switching three-way valve as described above, the sphere, which is at first waterstop port, makes first to stop
The mouth of a river forms sealed condition.When third interface connects backwashing pump outlet pipeline or other high-pressure liquid lines, in water flow
Under effect, sphere, which moves to the first waterstop port from the second waterstop port, makes the first waterstop port form sealed condition.
A kind of hydraulic automatism switching three-way valve as described above, the sphere, which is at second waterstop port, makes second to stop
The mouth of a river forms sealed condition.When the high pressure water flow of third interface stops, under gravity, sphere is transported from the first waterstop port
Moving to the second waterstop port makes the second waterstop port form sealed condition.
A kind of hydraulic automatism switching three-way valve as described above, the first interface is through conducting orifice connection described second
Interface.When sphere moves to the second waterstop port from the first waterstop port, and the second waterstop port is made to form sealed condition, first interface warp
Conducting orifice is connected to the second interface.
A kind of hydraulic automatism switching three-way valve as described above, the first interface are connected to the third through the conducting orifice
Interface.When sphere moves to the first waterstop port from the second waterstop port, and the first waterstop port is made to form sealed condition, first interface warp
Conducting orifice is connected to the third interface.
A kind of hydraulic automatism switching three-way valve as described above, the sphere use the ball filled with metal.Sphere
The ball of iron core can be used, iron core ball specific gravity is greater than water, guarantees that sphere makes the second waterstop port under gravity
Form sealed condition.
The beneficial effects of the utility model are: the valve body of the utility model can use the metal materials such as cast iron, stainless steel,
Interface can be made the different forms such as flange, fast-assembling chuck or screw thread, convenient for being applicable in more piping connection demands.This is practical new
Type operation maintenance cost is low, switching is reliable, automatic switchover can be effectively ensured, and can make with water pump or the cooperation of other pressure fluids
With realization internal system realizes that the on-off between pipeline switches according to demand, is mountable to the pipe-line system that equipment needs to switch
In, especially there is the occasion of backwashing function demand.
Detailed description of the invention
Fig. 1 is the hydraulic automatism switching three-way valve schematic diagram that sphere is located at the second waterstop port；
Fig. 2 is the hydraulic automatism switching three-way valve schematic diagram that sphere is located at the first waterstop port.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As depicted in figs. 1 and 2, a kind of hydraulic automatism switching three-way valve, the triple valve include the first valve body 1 and the second valve
Body 2, second valve body 2 and the first valve body 1 are connected to and are intersected in one end, and the connectivity part of the second valve body 2 and the first valve body 1 is formed
There is a conducting orifice 3, one end of the first valve body 1 forms first interface 4, and the end that crosses of the second valve body 2 and the first valve body 1 is formed with second
Interface 5, one end of the second valve body 2 form third interface 6, are formed with the first waterstop port 7 on the inside of the second interface 5, and described the
The inside of three interfaces 6 is formed with the second waterstop port 8, is formed with sphere slideway 9 inside second valve body 2, inside sphere slideway 9
It is equipped with sphere 10.
In one embodiment of hydraulic automatism switching three-way valve, first valve body 1 is linearly, second valve body 2
In arc shaped.Second valve body 2, which is designed as arc shaped, to carry out good transition connection with the first valve body 1, and makes the second valve
Sphere slideway 9 is formed inside body 2, and sphere 10 is facilitated to travel to and fro between the first waterstop port 7 and the second waterstop port 8 under the adjusting of waterpower.
In one embodiment of hydraulic automatism switching three-way valve, the sphere 10, which is at first waterstop port 7, makes
One waterstop port 7 forms sealed condition.When third interface 6 connects backwashing pump outlet pipeline or other high-pressure liquid lines,
Under the action of water flow, sphere 10, which moves to the first waterstop port 7 from the second waterstop port 8, makes the first waterstop port 7 form sealed condition.
In one embodiment of hydraulic automatism switching three-way valve, the sphere 10, which is at second waterstop port 8, makes
Two waterstop ports 8 form sealed condition.When the high pressure water flow of third interface 6 stops, under gravity, sphere 10 from first
Waterstop port 7, which moves to the second waterstop port 8, makes the second waterstop port 8 form sealed condition.
In one embodiment of hydraulic automatism switching three-way valve, the first interface 4 is connected to described through the conducting orifice 3
Two interfaces 5.When sphere 10 moves to the second waterstop port 8 from the first waterstop port 7, and the second waterstop port 8 is made to form sealed condition, the
One interface 4 is connected to the second interface 5 through conducting orifice 3.
In one embodiment of hydraulic automatism switching three-way valve, the first interface 4 is connected to described through the conducting orifice 3
Three interfaces 6.When sphere 10 moves to the first waterstop port 7 from the second waterstop port 8, and the first waterstop port 7 is made to form sealed condition, the
One interface 4 is connected to the third interface 6 through conducting orifice 3.
In one embodiment of hydraulic automatism switching three-way valve, the sphere 10 is using the ball for being filled with metal.Ball
Body 10 can use the ball of iron core, and iron core ball specific gravity is greater than water, guarantee that sphere 10 makes second under gravity
Waterstop port 8 forms sealed condition.
The structural feature of technical solutions of the utility model is that first interface 4, second interface 5, third interface 6 pass through inside
Runner is interconnected, and sphere slideway 9 is arranged between second interface 5 and third interface 6 and places sphere 10, second interface 5 and the
The waterstop port being used cooperatively with sphere 10 is equipped with inside three interfaces 6.Orientation difference, sphere 10 are placed according to the utility model product
It is located at the position of the second waterstop port 8 by being self-possessed；For example when the utility model third interface 6 is downward, first interface 4, second are connect
5 relative levels of mouth are placed in use, first interface 4 is suitable for connection normal pressure water inlet, and second interface 5 is water at atmospheric pressure water outlet, the
Three interfaces 6 can connect backwashing pump outlet pipeline or other high-pressure liquid lines.Enter in third interface 6 without high-pressure fluid
When, sphere 10 is located at 8 position of the second waterstop port, i.e. first interface 4 and second in third interface 6 under the action of specific gravity is greater than water
Interface 5 is connected to, and third interface 6, which is in, closes non-return state, and the water at atmospheric pressure that first interface 4 enters at this time can flow through valve body and pass through
Second interface 5 flows out, when third interface 6 has high pressure water to flow into or the operating of the backwashing pump of connection generates high-pressure fluid, sphere
10 under high pressure water flow effect, are moved to 7 position of the first waterstop port in second interface 5 along inner ball slideway 9, and at this time first
Interface 4 is connected to third interface 6, and second interface 5 is in non-return state of closing, and the high pressure water of third interface 6 passes through phase in valve body
It interconnects circulation passage to flow out from first interface 4, convenient for realizing backwash to the pipe-line system connecting with first interface 4, when third connects
When the high pressure water flow of mouth 6 stops, sphere 10 is fallen after rise again to second by sphere slideway 9 and is stopped under the action of specific gravity is greater than water
8 position of the mouth of a river.And so on, 6 high pressure water flow of third interface with and without in the state of, 10 position difference of sphere realize three connect
The interconnected mouth of mouth is different.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of hydraulic automatism switching three-way valve, it is characterised in that: the triple valve includes the first valve body (1) and the second valve body
(2), second valve body (2) is connected to and is intersected in one end, the company of the second valve body (2) and the first valve body (1) with the first valve body (1)
Logical place is formed with conducting orifice (3), and one end of the first valve body (1) forms first interface (4), the second valve body (2) and the first valve body (1)
The end that crosses be formed with second interface (5), one end of the second valve body (2) forms third interface (6), in the second interface (5)
Side is formed with the first waterstop port (7), is formed with the second waterstop port (8) on the inside of the third interface (6), second valve body
(2) internal to be formed with sphere slideway (9), sphere (10) are equipped with inside sphere slideway (9).
2. a kind of hydraulic automatism switching three-way valve according to claim 1, it is characterised in that: first valve body (1) is in
Linearly, second valve body (2) is in arc shaped.
3. a kind of hydraulic automatism switching three-way valve according to claim 1, it is characterised in that: the sphere (10) is in institute
Stating makes the first waterstop port (7) to form sealed condition at the first waterstop port (7).
4. a kind of hydraulic automatism switching three-way valve according to claim 1, it is characterised in that: the sphere (10) is in institute
Stating makes the second waterstop port (8) to form sealed condition at the second waterstop port (8).
5. a kind of hydraulic automatism switching three-way valve according to claim 1, it is characterised in that: first interface (4) warp
The conducting orifice (3) is connected to the second interface (5).
6. a kind of hydraulic automatism switching three-way valve according to claim 1, it is characterised in that: first interface (4) warp
The conducting orifice (3) is connected to the third interface (6).
7. a kind of hydraulic automatism switching three-way valve according to claim 1, it is characterised in that: the sphere (10) uses and fills out
Ball filled with metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185842.9U CN208651752U (en) | 2018-07-25 | 2018-07-25 | A kind of hydraulic automatism switching three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185842.9U CN208651752U (en) | 2018-07-25 | 2018-07-25 | A kind of hydraulic automatism switching three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651752U true CN208651752U (en) | 2019-03-26 |
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ID=65786785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821185842.9U Active CN208651752U (en) | 2018-07-25 | 2018-07-25 | A kind of hydraulic automatism switching three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651752U (en) |
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2018
- 2018-07-25 CN CN201821185842.9U patent/CN208651752U/en active Active
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