CN207486126U - A kind of pneumatic plunger shunt valve - Google Patents
A kind of pneumatic plunger shunt valve Download PDFInfo
- Publication number
- CN207486126U CN207486126U CN201721446373.7U CN201721446373U CN207486126U CN 207486126 U CN207486126 U CN 207486126U CN 201721446373 U CN201721446373 U CN 201721446373U CN 207486126 U CN207486126 U CN 207486126U
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- China
- Prior art keywords
- valve
- shunt
- valve body
- pneumatic plunger
- water outlet
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Abstract
The utility model is related to a kind of pneumatic plunger shunt valves.The pneumatic plunger shunt valve includes valve body, the valve body is equipped with water inlet and at least two water outlets, the mainstream chamber of connection water inlet and each water outlet is equipped in the valve body, each water outlet is respectively equipped with the plungers valve core for controlling corresponding water outlet opening and closing, the pneumatic plunger shunt valve further includes the driving cylinder that control plungers valve core stretches, the piston rod of driving cylinder is fixedly connected with plungers valve core, the overflow port connected with mainstream chamber is additionally provided on the valve body, the overflow port is equipped with overflow valve.The fast response time of cylinder is driven, improves the response speed of shunt valve, for driving cylinder using compressed gas as power, compressed gas can be with direct emission in an atmosphere；Overflow valve sets fixed operating pressure simultaneously, is opened by overflow valve control overflow port, flow extra in shunt valve is discharged, increases the service life of shunt valve.
Description
Technical field
The utility model is related to a kind of pneumatic plunger shunt valves.
Background technology
With the increasingly raising of people's quality of life, also higher and higher, various rings are required to environmental amenity, cleaning
Product is defended to come into being.Shunt valve is that the core product that water route control shunts is carried out in environmental sanitation product, the valve of existing shunt valve
Core has piston valve, plunger valve, ball valve etc., and plunger valve drives plunger to pump to complete valve among aperture frame by valve rod
The open and close of door, have the advantages that good airproof performance, long lifespan, rapid operation.
The movement of plunger itself needs driving mechanism to be controlled, and common driving mechanism has handwheel, Electromagnetic Control mechanism
With hydraulic control etc., during handwheel driving plunger motion, the stroke of plunger is long, response speed is slow, and Electromagnetic Control mechanism can disappear
Consume a large amount of electricity, the power of vehicle when driving can be consumed using Electromagnetic Control mechanism on environmental sanitation vehicles, increase use into
This, hydraulic control needs to arrange corresponding control piper, and shunt valve own vol increases, is integrated low, while hydraulic pressure control
Mechanism processed is also required to set dedicated drain tap and oil return box, complicated；In addition environmental sanitation vehicles on the way encounter road when driving
It needs frequently to close shunt valve when mouth, traffic lights and pedestrian, controls the output of flow, it at this time can be short inside shunt valve
The high pressure of part is generated in time, the valve body of shunt valve is caused to impact, shortens the service life of shunt valve.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic plunger shunt valves, are responded with solving shunt valve in the prior art
The problem of speed is slow, complicated, of high cost, service life is short.
In order to solve the above-mentioned technical problem, the technical solution of the pneumatic plunger shunt valve of the utility model is：
Scheme 1：A kind of pneumatic plunger shunt valve, including valve body, the valve body is equipped with water inlet and at least two water outlets
Mouthful, the mainstream chamber for connecting water inlet and each water outlet is equipped in the valve body, each water outlet is respectively equipped with control phase
The plungers valve core that water outlet is answered to be opened and closed, the pneumatic plunger shunt valve further include the driving cylinder that control plungers valve core stretches, drive
The piston rod of cylinder of taking offence is fixedly connected with plungers valve core, and the overflow port connected with mainstream chamber is additionally provided on the valve body, described to overflow
Head piece is equipped with overflow valve.
The advantageous effect of the technical solution is：Pass through stretching for the telescopic drive plungers valve core of the piston rod for driving cylinder
Contracting, to control the break-make of corresponding water outlet, drives the fast response time of cylinder, can improve the response speed of shunt valve, drives
Cylinder take offence using compressed gas as power, at low cost, simple in structure, compressed gas can not need to set with direct emission in an atmosphere
Collection device is put, reduces the volume of shunt valve；After overflow valve sets fixed operating pressure simultaneously, current situation is gone out in shunt valve
When portion's high pressure and the operating pressure more than overflow valve, overflow valve control overflow port is opened, and flow extra in shunt valve is discharged,
High pressure water flow is avoided to damage shunt valve, increases the service life of shunt valve.
Scheme 2：There is injection gas to drive work for pneumatic plunger shunt valve according to scheme 1, the driving cylinder
The rodless cavity and injection gas that stopper rod stretches out are set respectively with driving the rod chamber of piston rod retraction on the rodless cavity and rod chamber
There is venthole, the control device of control venthole break-make is connected on the venthole.Drive the flexible equal of the piston rod of cylinder
Pass through compressed gas-driven, fast response time.
Scheme 3：Pneumatic plunger shunt valve according to scheme 2, the control device are solenoid valve.Electromagnetism response valve speed
Degree is fast, and control accuracy is high, convenient for controlling the aperture of venthole.
Scheme 4：Pneumatic plunger shunt valve according to any one of scheme 1-3, the valve body are column type.Point of column type
Water valve can be set along the width direction of environmental sanitation vehicles, rationally utilize the installation space of environmental sanitation vehicles.
Scheme 5, the pneumatic plunger shunt valve according to scheme 4, the water inlet are arranged on the end face of the valve body of column type
On, the water outlet is arranged on the side wall of the valve body of column type and is set along its axially spaced-apart.Water outlet is disposed on column type
Valve body side wall on, make direction of advance of the water outlet towards environmental sanitation vehicles when mounted, convenient for environmental sanitation vehicles to entire road surface
It is cleaned.
Scheme 6, the pneumatic plunger shunt valve according to scheme 5, the overflow port are arranged on water inlet and apart from water inlets
Between the nearest water outlet of mouth.Overflow valve is arranged on apart from water inlet most nearby, when occurring high pressure inside shunt valve, mainstream intracavitary
Flow directly from overflow port discharge, the bleeder that be arranged on overflow port rear will not be caused to impact.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment 1 of the pneumatic plunger shunt valve of the utility model；
Fig. 2 is the schematic diagram of the embodiment 1 of the pneumatic plunger shunt valve of the utility model.
It is respectively marked in figure：1. water inlet；2. overflow valve；3. solenoid valve；4. venthole；5. drive cylinder；6. valve body；7. go out
The mouth of a river；8. overflow port；9. plungers valve core；10. pressure gauge；11. mainstream chamber.
Specific embodiment
The embodiment 1 of the pneumatic plunger shunt valve of the utility model as shown in Figure 1 and 2, the valve body 6 including column type, valve body 6
One of end face be equipped with water inlet 1, valve body 6 along the setting of its axially spaced-apart there are six water outlet 7, in other embodiment
In, water outlet can have other quantity, can set the water outlet of respective numbers according to actual needs, but at least there are two go out
The mouth of a river；The mainstream chamber 11 of connection water inlet 1 and each water outlet 7 is additionally provided in valve body 6.Column is correspondingly provided on each water outlet 7
Plug valve core 9, with the piston rod of cylinder 5 is driven to connect, driving cylinder 5 has by injecting gas to drive piston plungers valve core 9
The rodless cavity and the rod chamber by injecting gas so that piston rod to be driven to retract that bar stretches out, driving cylinder 5 is in rod chamber and no bar
The venthole 4 of air inlet or outlet is respectively provided on chamber, gas is injected into rodless cavity by venthole 4, piston rod is driven
It is dynamic to stretch out, gas is injected into rod chamber by venthole 4, piston rod is retracted by driving.Venthole 4 is equipped with solenoid valve 3, electricity
Magnet valve 3 can control the opening and closing of venthole 4, and then control the work of driving cylinder 5.
Overflow port 8 is additionally provided between water inlet 1 and water outlet 7 near water inlet 1 on valve body 6, is set at overflow port 8
There is control overflow port 8 to open the overflow valve 2 with closing；In other embodiments, overflow port can also be arranged on adjacent two
Between water outlet 7, valve body 6 can also be arranged on and be not provided on the end face of water inlet.Between the upstream and downstream of mainstream chamber 11 also
Equipped with pressure gauge 10, pressure gauge 10 can detect the pressure of flow in shunt valve, and personnel easy to operation grasp shunt valve in real time
Working condition.
Above-mentioned pneumatic plunger shunt valve when in use, protect by the setting pressure of regulation relief valve, the water flow pressure in valve body
It holds in normal working range, when needing to be turned on and off one or more of water outlets, to corresponding water outlet
On solenoid valves, the rodless cavity of corresponding driving cylinder or the venthole of rod chamber is controlled to open, compressed gas enters drive
It takes offence in cylinder, piston rod is pushed to retract or stretch out, the plungers valve core of corresponding water outlet is driven to be turned on and off, so as to control
The unlatching in water route or break-make.Solenoid valve only needs to control being turned on or off for venthole, and the electricity of consumption is few, cost-effective,
The piston rod driving plungers valve core of cylinder is driven to carry out the flexible of axial direction simultaneously, plungers valve core does not need to rotation and stretches, and stroke is short
Fast response time, plungers valve core drive the gas in cylinder that can directly arrange after completing to be turned on or off water route operation
It puts into air, pollution will not be generated to air, not need to set dedicated retracting device, reduce the volume of shunt valve, together
When also reduce the manufacture cost of shunt valve, when closing one of those or several bleeders, will appear office in shunt valve
The phenomenon that portion's water flow pressure increase, the over-pressed flow entered in shunt valve by water inlet at this time is flowed out by overflow port, right
Shunt valve is protected, and shunt valve is avoided to be impacted by over-pressed flow.
The embodiment 2 of the pneumatic plunger shunt valve of the utility model, with embodiment 1 difference lies in：It is controlled in embodiment 1
The control device of venthole opening and closing is solenoid valve, and in this embodiment, control device can also be proportioning valve or shut-off valve.
The embodiment 3 of the pneumatic plunger shunt valve of the utility model, with embodiment 1 difference lies in：Drive cylinder can be with
Venthole is set only on its rod chamber to control the retraction of piston rod, by pretensioned spring being set to make drive in driving cylinder
The piston rod of cylinder of taking offence has outwardly directed trend, so that plungers valve core has the trend of bleeder of remaining turned-off always.
The embodiment 4 of the pneumatic plunger shunt valve of the utility model, with embodiment 1 difference lies in：Valve body may be
Annular or arc.
Claims (6)
1. a kind of pneumatic plunger shunt valve, it is characterised in that：Including valve body, the valve body goes out equipped with water inlet and at least two
The mouth of a river, the interior mainstream chamber for being equipped with connection water inlet and each water outlet of the valve body, each water outlet are respectively equipped with control
The plungers valve core of corresponding water outlet opening and closing, the pneumatic plunger shunt valve further include the driving cylinder that control plungers valve core stretches,
The piston rod of driving cylinder is fixedly connected with plungers valve core, and the overflow port connected with mainstream chamber is additionally provided on the valve body, described
Overflow port is equipped with overflow valve.
2. pneumatic plunger shunt valve according to claim 1, it is characterised in that：It is described driving cylinder have injection gas with
Rod chamber of the rodless cavity and injection gas that driving piston rod stretches out piston rod to be driven to retract, on the rodless cavity and rod chamber
Venthole is respectively equipped with, the control device of control venthole break-make is connected on the venthole.
3. pneumatic plunger shunt valve according to claim 2, it is characterised in that：The control device is solenoid valve.
4. pneumatic plunger shunt valve according to any one of claim 1-3, it is characterised in that：The valve body is column type.
5. pneumatic plunger shunt valve according to claim 4, it is characterised in that：The water inlet is arranged on the valve body of column type
End face on, the water outlet be arranged on the side wall of the valve body of column type and along its axially spaced-apart set.
6. pneumatic plunger shunt valve according to claim 5, it is characterised in that：The overflow port be arranged on water inlet with away from
Between the water outlet nearest from water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446373.7U CN207486126U (en) | 2017-11-02 | 2017-11-02 | A kind of pneumatic plunger shunt valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721446373.7U CN207486126U (en) | 2017-11-02 | 2017-11-02 | A kind of pneumatic plunger shunt valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486126U true CN207486126U (en) | 2018-06-12 |
Family
ID=62479000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721446373.7U Expired - Fee Related CN207486126U (en) | 2017-11-02 | 2017-11-02 | A kind of pneumatic plunger shunt valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486126U (en) |
-
2017
- 2017-11-02 CN CN201721446373.7U patent/CN207486126U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20201102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |