CN108331943A - A kind of control mechanism and sliding sleeve control valve of valve - Google Patents
A kind of control mechanism and sliding sleeve control valve of valve Download PDFInfo
- Publication number
- CN108331943A CN108331943A CN201810256303.8A CN201810256303A CN108331943A CN 108331943 A CN108331943 A CN 108331943A CN 201810256303 A CN201810256303 A CN 201810256303A CN 108331943 A CN108331943 A CN 108331943A
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- China
- Prior art keywords
- control
- spool
- valve
- control spool
- valve opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 44
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000010586 diagram Methods 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/14—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of control mechanism of valve and sliding sleeve control valves, wherein, a kind of control mechanism of valve, the first control spool and the second control spool are provided in the valve, the valve has the first valve opening and the second valve opening, first control spool at least has the first open position for opening first valve opening and closes the first closed position of first valve opening, and the second control spool at least has the second open position for opening second valve opening and closes the second closed position of second valve opening;The present invention can play gas direction control action, it can be achieved that fine tuning and charge flow rate it is linear.
Description
Technical field
The present invention relates to a kind of control valve field, more particularly to the control mechanism and sliding sleeve control valve of a kind of valve.
Background technology
Gas direction control valve is got a lot of applications in terms of tackling system at this stage, with making extensively for tackling system
It is also widely used with directional control valve.But the directional control valve used now is typically all button, common presses
The use of keyed control valve needs to press button for a long time so that service life greatly shortens, and is not appropriate for user
It is hand-held for a long time to use.The runner of control valve generally used now is mostly densely distributed, be not appropriate for most gas with
And use occasion.Therefore, design and develop it is a kind of have air-tightness is good, air inlet is rapid, hand-holdable switching control pilot at
For urgent problem in industry.
Invention content
For the technical problems in the prior art, the purpose of the present invention is:A kind of control mechanism and cunning of valve are provided
Control valve is covered, can effectively control the flow direction of gas or hydraulic oil, while it is that slide unit is greatly improved and makes to change push button control
With the service life and keep control more stable, can be applied under the inflammable and explosive environment such as coal mine.
The purpose of the invention is achieved by the following technical solution:A kind of control mechanism of valve is provided with first in the valve
Spool and the second control spool are controlled, the valve has the first valve opening and the second valve opening, and the first control spool, which at least has, to be opened
First open position of first valve opening and the first closed position for closing first valve opening, the second control spool at least have
There is the second open position for opening second valve opening and closes the second closed position of second valve opening;
The control mechanism is for controlling the first control spool and the second control spool action, the control mechanism packet
Slide unit is included, slide unit is used to receive along the first position of first direction switching power to drive the first control spool to switch
To the first open position, the second control spool is then located at the second closed position, and slide unit is additionally operable to receive and first direction phase
The second position switching power of anti-second direction is to drive the first control spool to be switched to the first closed position and the second control
Spool is then located at the second open position.
Preferably, the control mechanism include middle part it is hinged and for by the first position switching power be transferred to institute
State the first control spool the first transmission levers and/or middle part it is hinged and for by the second position switching power be transferred to
Second transmission levers of the second control spool.
Preferably, first transmission levers both ends are connected to respectively on the first control spool and slide unit one end;
Second transmission levers both ends are connected to respectively on the second control spool and slide unit the other end.
Preferably, the first control spool and the second control spool are arranged along the first direction or second direction, institute
It states the first control spool and the second control spool is respectively arranged at the opposite both sides of valve, the first control spool and the second control valve
The control terminal of core towards opposite and the first control spool and the second control spool exposes the valve respectively, the first control spool and the
The control terminal of two control spools is abutted against with the first transmission levers and the second transmission levers respectively.
Preferably, the control mechanism includes guide post, and guide post is axially parallel to first direction or second direction, sliding
Component is set in guide post and can be oppositely oriented column and slided along first direction and second direction.
Preferably, the control mechanism includes the first elastic reset member, and the first elastic reset member is cut in first position
The power that moves is revoked the after-applied power for making the first control spool be switched to the first closed position.
Preferably, the control mechanism includes the second elastic reset member, and the second elastic reset member is cut in the second position
The power that moves is revoked the after-applied power for making the second control spool be switched to the second closed position.
Preferably, the first control spool further includes the use between first open position and the first closed position
In the first adjustment position of adjustment the first control spool aperture;The second control spool further includes in second open position
And second between closed position for adjust the second second adjustment position for controlling spool aperture;
Slide unit also receives the first adjustment power along first direction to adjust the aperture of the first control spool;Sliding part
Part also receives second adjustment power in a second direction to adjust the aperture of the second control spool.
A kind of sliding sleeve control valve, including:The control mechanism of valve body and any valves of claim 1-8, the valve
It is provided in body and executes spool and the release spool for carrying out release to the input duct of valve body, the valve body has and outside
The output valve opening and the pressure output valve opening for release of actuator connection, executing spool at least has the opening delivery valve
The output position in hole and closing the output valve opening shut down position;Release spool, which at least has, opens the pressure output valve opening
Pressure relieving position and close the pressurize position of the pressure output valve opening;
The control mechanism of the valve is for controlling the execution spool and the action of release spool.
Preferably, the valve body has the release valve opening for carrying out release to external actuator being connected to output valve opening
And the plug of the release valve opening can be blocked.
The present invention has the following advantages and effects with respect to the prior art:
1, the present invention can play gas direction control action, it can be achieved that fine tuning and charge flow rate it is linear.The present invention will
Traditional push button control is converted to slide unit (handle sleeve type), and up and down or the slide unit that horizontally slips compares push button
The service life is longer, and structure is simpler, and relative to electrical control, the present invention is controlled by Purely mechanical, and it is more steady to reach control
Fixed effect can be applied in the environment of the not applicable electrical control such as coal mine, and avoiding electrical control from generating spark leads to explosion
It happens, it is seen that the present invention has the advantages that have a wide range of application.
2, the present invention changes the position relationship of traditional air inlet spool and outlet spool, and the present invention is by the first valve opening and the
Channel between two valve openings is elongated, can be arranged on the first valve opening, the second valve opening and primary input channel it is multiple can directly and air
The venting flow path directly connected and by dismountable choking portion into blocking, occur damaging in valve or valve body or other problems led
When gas being caused to be unable to proper flow, choking portion can be disassembled, it is defeated timely to dredge the first valve opening, the second valve opening and master
Enter the gas in channel.
3, the present invention also have the advantages that it is simple in structure be readily produced raw manufacture and easy to use, with before wide application
Scape.
Description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the control mechanism of valve of the present invention;
Fig. 2 is the schematic diagram of another embodiment of the control mechanism of valve of the present invention;
Fig. 3 is the schematic diagram of the further embodiment of the control mechanism of valve of the present invention;
Fig. 4 is the schematic diagram of one embodiment of sliding sleeve control valve of the present invention.
Specific implementation mode
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Fig. 1 is the schematic diagram of one embodiment of the control mechanism of valve of the present invention.In the present embodiment, it is provided in the valve
First control spool 100 and second controls spool 200, and the valve has primary input channel 300, the first valve opening 301 and the second valve
Hole 302, the first valve opening 301 and the second valve opening 302 are connected to primary input channel 300 respectively, as a preferred embodiment, institute
Stating the first valve opening 301 can connect with external executive component to provide external executive component power, and the second valve opening 302 can connect another outer
Portion's executive component or directly and atmosphere, when being connected to big sky can by primary input channel 300 gas or hydraulic oil be discharged.
First control spool 100 at least has the first open position for opening first valve opening 301 and closes described the
First closed position of one valve opening 301, the second control spool 200 at least have the second opening for opening second valve opening 302
Position and the second closed position for closing second valve opening 302;
The control mechanism controls the action of spool 200, the control for controlling the first control spool 100 and second
Mechanism includes slide unit 400 and guide post, and slide unit 400 is sheathed on guide post periphery, and can be axially sliding along guide post
It is dynamic.
Slide unit 400 is used to receive switches power to drive the first control spool along the first position of first direction 101
100 are switched to the first open position and the second control spool 200 is then located at the second closed position, and slide unit 400 is additionally operable to connect
It receives and switches power with the second position of the second direction 201 of 101 opposite direction of first direction to drive the first control spool 100 to cut
Change to the first closed position and the second control spool 200 is then located at the second open position.As a preferred embodiment, first
Direction 101 can be corresponding to the upper and lower directions in Fig. 1, the i.e. axial direction of slide unit 400.It, can be such as when practical practical
, can be horizontally-arranged shown in Fig. 2, it avoids conducting oneself with dignity the underlying second control spool 200 of lower false triggering (when second because of slide unit 400
Control spool 200 is located at situation when lower section, similarly, when the first control spool 100 is located at lower section, also can avoid the first control
The false triggering of spool 100).
In the present embodiment, the control mechanism include middle part it is hinged and for by the first position switching power transmit
The first transmission levers 401 and/or middle part that control spool 100 to described first are hinged and for switching the second position
Power is transferred to the second transmission levers 402 of the second control spool 200, and the first control spool 100 and second controls
Spool 200 is arranged along the first direction 101 or second direction 201, and the first control spool 100 and second controls spool
200 are respectively arranged at the opposite both sides of valve, and the first control spool 100 and second controls spool 200 towards opposite and the first control
The control terminal that spool 100 and second processed controls spool 200 exposes the valve, the first control spool 100 and the second control valve respectively
The control terminal of core 200 is abutted against with the first transmission levers 401 and the second transmission levers 402 respectively.In addition to this, the present embodiment
The action of the first control spool 100 and second control spool 200 can be controlled by the modes such as such as electronic switch, Electromagnetic Control,
It is to be noted that can also be the mixed form of said program and trigger startup by slide unit 400, such as:First control valve
Core 100 is by 401 control action of the first transmission levers, and the second control spool 200 triggers electronic switch by slide unit 400
Form and start, do not repeat one by one herein.
In above-described embodiment, 401 both ends of the first transmission levers are connected to the first control spool 100 and sliding part respectively
On one end of part 400.
In above-described embodiment, 402 both ends of the second transmission levers are connected to the second control spool 200 and sliding part respectively
On the other end of part 400.
When specific operation, by sliding slide unit 400, slide unit 400 is made to slide to the first transmission levers 401, and this
When, one end of the first transmission levers 401 is pushed by slide unit 400, and the other end of the first transmission levers 401 then presses to the first biography
The control terminal of dynamic lever 401, the first transmission levers 401 are switched to the first open position from the first closed position, at this point, primary input
Gas or hydraulic oil in channel 300 can be by executing member after the first control spool 100 from the first valve opening 301 output to outside
Part then moves with slide unit 400 positioned at one end of the second transmission levers 402 of the other end and makes the second transmission levers 402
The other end is stationary far from the second control spool 200 or the second transmission levers 402.
Fig. 2 is the schematic diagram of another embodiment of the control mechanism of valve of the present invention.The control mechanism includes solid with valve
Surely the holder 403 connected and the guide post being installed on the holder 403, guide post be axially parallel to first direction 101 or
Second direction 201, slide unit 400 are set in guide post and can be oppositely oriented column along first direction 101 and second direction 201
Sliding.
Fig. 3 is the schematic diagram of the further embodiment of the control mechanism of valve of the present invention.In the present embodiment, the control mechanism
Including the first elastic reset member 102, the first elastic reset member 102 is revoked in first position switching power after-applied makes the
One control spool 100 is switched to the power of the first closed position.Specifically after slide unit 400, which receives the second position, switches power
Or after slide unit 400 cancels first position and switches power, the first elastic reset member 102 reverts to original by compressive state
Carry out state, to push the first control spool 100, the first control spool 100 is made to close.
In above-described embodiment, the control mechanism includes the second elastic reset member 202, the second elastic reset member 202
In the second position, switching power is revoked the after-applied power for making the second control spool 200 be switched to the second closed position.Specifically work as
Slide unit 400 receives after first position switching power or after slide unit 400 cancels second position switching power, and the
Two elastic reset members 202 revert to original state by compressive state, to push the second control spool 200, make the second control
Spool 200 is closed.
Above-mentioned the first elastic reset member 102 and the second elastic reset member 202 can be the elastic elements such as spring.
In the present embodiment, the first control spool 100 further includes in first open position and the first closed position
Between for adjust first control 100 aperture of spool the first adjustment position;The second control spool 200 further includes in institute
State the second adjustment position for adjusting the second control 200 aperture of spool between the second open position and the second closed position;
Slide unit 400 also receives the first adjustment power along first direction 101 to adjust opening for the first control spool 100
Degree;Slide unit 400 also receives in a second direction 201 second adjustment power to adjust the aperture of the second control spool 200.
When specifically used, can the amount of movement of slide unit 400 be controlled according to actual needs, to the first control valve of control
Core 100 and second controls the flow of spool 200, and when slide unit 400 is located at middle position, then first control spool 100 and second
Control spool 200 all locates closed state.
Fig. 4 is the schematic diagram of one embodiment of sliding sleeve control valve of the present invention.The sliding sleeve control valve, including:Valve body 500
And the control mechanism 600 of the valve of above-described embodiment, it is provided in the valve body and executes spool and for the input to valve body 500
Runner carries out the release spool of release, and the valve body 500 has the output valve opening being connected to external actuator and is used for release
Pressure output valve opening, executing spool at least has the output position for opening the output valve opening and closes the output valve opening
Shut down position;Release spool at least has the pressure relieving position for opening the pressure output valve opening and closes the pressure output valve opening
Pressurize position;
The control mechanism of the valve is being exported for controlling the execution spool and the action of release spool so as to execute spool
Position and shutting down switches between position and release spool switches between pressure relieving position pressurize position, is held further, it is also possible to control
The aperture of row spool and release spool carries out release with the startup speed of the external actuator of control and to the input duct of valve body
Speed.
The sliding sleeve control valve can be pneumatic sliding sleeve control valve, can also be hydraulic sliding sleeve control valve.
In the present embodiment, the spool that executes further includes in the output position and shutting down being held for adjusting between position
The speed of row spool aperture adjusts position;The release spool further includes being used between the pressure relieving position and pressurize position
The release for adjusting release spool aperture adjusts position;
Slide unit 400 also receives the first adjustment power along first direction 101 to adjust the aperture for executing spool;Sliding
Component 400 also receives in a second direction 201 second adjustment power to adjust the aperture of release spool.
When specifically used, can according to actual needs, control slide unit 400 amount of movement, to control execute spool and
The flow of release spool, and when slide unit 400 is located at middle position, then it executes spool and release spool all locates closed state.
In the present embodiment, the valve body 500 has what is be connected to output valve opening to be used to carry out release to external actuator
Release valve opening and the plug that the release valve opening can be blocked.It, can be by plug from pressure-relief valve when external actuator needs release
Hole is back-outed, to make the gas for entering external actuator or hydraulic oil enter release valve opening through exporting valve opening to which realization is unloaded
Pressure.When needing to the pressurization of external actuator or pressurize, plug can be blocked in release valve opening.
The external actuator can be air hoist or air motor etc..
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. a kind of control mechanism of valve, which is characterized in that be provided with the first control spool and the second control spool, institute in the valve
Stating valve, there is the first valve opening and the second valve opening, the first control spool at least to have the first open position for opening first valve opening
With the first closed position for closing first valve opening, the second control spool at least has open second valve opening second dozen
Open position and the second closed position for closing second valve opening;
For the control mechanism for controlling the first control spool and the second control spool action, the control mechanism includes sliding
Dynamic component, slide unit is used to receive switches power to drive the first control spool to be switched to the along the first position of first direction
One open position and second control spool then be located at the second closed position, slide unit be additionally operable to receive it is opposite with first direction
The second position switching power of second direction is to drive the first control spool to be switched to the first closed position and the second control spool
Then it is located at the second open position.
2. the control mechanism of valve according to claim 1, which is characterized in that the control mechanism include middle part it is hinged and
The first transmission levers and/or middle part for first position switching power to be transferred to the first control spool are hinged
And the second transmission levers for second position switching power to be transferred to the second control spool.
3. the control mechanism of valve according to claim 2, which is characterized in that first transmission levers both ends abut respectively
On the first control spool and slide unit one end;
Second transmission levers both ends are connected to respectively on the second control spool and slide unit the other end.
4. the control mechanism of valve according to claim 2 or 3, which is characterized in that the first control spool and the second control
Spool processed is arranged along the first direction or second direction, and the first control spool and the second control spool are respectively arranged at valve
Opposite both sides, the first control spool and the second control spool are towards opposite and the first control spool and the second control spool
Control terminal exposes the valve respectively, the control terminal of the first control spool and the second control spool respectively with the first transmission levers and the
Two transmission levers abut against.
5. the control mechanism of valve according to claim 2 or 3, which is characterized in that the control mechanism includes guide post, is led
It is axially parallel to first direction or second direction to column, slide unit is set in guide post and can be oppositely oriented column along first party
It is slided to second direction.
6. the control mechanism of valve according to claim 1, which is characterized in that the control mechanism includes the first elastic reset
Element, the first elastic reset member is revoked in first position switching power after-applied makes the first control spool be switched to the first pass
The power of closed position.
7. the control mechanism of valve according to claim 1 or 6, which is characterized in that the control mechanism includes the second elasticity
Reset element, the second elastic reset member is revoked in second position switching power after-applied makes the second control spool be switched to the
The power of two closed positions.
8. the control mechanism of valve according to claim 1, which is characterized in that the first control spool further includes described
The first adjustment position for adjusting the first control spool aperture between first open position and the first closed position;Described
Two control spools further include being opened for adjusting the second control spool between second open position and the second closed position
The second adjustment position of degree;
Slide unit also receives the first adjustment power along first direction to adjust the aperture of the first control spool;Slide unit is also
Second adjustment power in a second direction is received to adjust the aperture of the second control spool.
9. a kind of sliding sleeve control valve, which is characterized in that including:The control machine of valve body and any valves of claim 1-8
Structure is provided in the valve body and executes spool and the release spool for carrying out release to the input duct of valve body, the valve body
With the output valve opening being connected to external actuator and for the pressure output valve opening of release, executing spool at least has opening
Position is shut down with the closing output valve opening in the output position of the output valve opening;Release spool, which at least has, opens the pressure
Power exports the pressure relieving position of valve opening and closes the pressurize position of the pressure output valve opening;
The control mechanism of the valve is for controlling the execution spool and the action of release spool.
10. sliding sleeve control valve according to claim 9, which is characterized in that the valve body has and exports what valve opening was connected to
For carrying out the release valve opening of release to external actuator and the plug of the release valve opening can be blocked.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810256303.8A CN108331943B (en) | 2018-03-27 | 2018-03-27 | Control mechanism of valve and sliding sleeve control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810256303.8A CN108331943B (en) | 2018-03-27 | 2018-03-27 | Control mechanism of valve and sliding sleeve control valve |
Publications (2)
Publication Number | Publication Date |
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CN108331943A true CN108331943A (en) | 2018-07-27 |
CN108331943B CN108331943B (en) | 2024-05-10 |
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CN201810256303.8A Active CN108331943B (en) | 2018-03-27 | 2018-03-27 | Control mechanism of valve and sliding sleeve control valve |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202381759U (en) * | 2011-11-16 | 2012-08-15 | 四川制动科技股份有限公司 | Pressure control valve |
CN103672037A (en) * | 2012-09-26 | 2014-03-26 | 苏州工业园区咖乐美电器有限公司 | Liquid diverting device |
CN208153788U (en) * | 2018-03-27 | 2018-11-27 | 华南理工大学 | A kind of control mechanism and sliding sleeve control valve of valve |
-
2018
- 2018-03-27 CN CN201810256303.8A patent/CN108331943B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202381759U (en) * | 2011-11-16 | 2012-08-15 | 四川制动科技股份有限公司 | Pressure control valve |
CN103672037A (en) * | 2012-09-26 | 2014-03-26 | 苏州工业园区咖乐美电器有限公司 | Liquid diverting device |
CN208153788U (en) * | 2018-03-27 | 2018-11-27 | 华南理工大学 | A kind of control mechanism and sliding sleeve control valve of valve |
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Publication number | Publication date |
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CN108331943B (en) | 2024-05-10 |
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