CN109707866A - A kind of flow control valve - Google Patents
A kind of flow control valve Download PDFInfo
- Publication number
- CN109707866A CN109707866A CN201910071732.2A CN201910071732A CN109707866A CN 109707866 A CN109707866 A CN 109707866A CN 201910071732 A CN201910071732 A CN 201910071732A CN 109707866 A CN109707866 A CN 109707866A
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- China
- Prior art keywords
- rotor
- medium
- flow control
- valve body
- flow
- 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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- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of flow control valves, it include valve body, it is provided with medium on valve body and enters channel, it is connected to chamber and medium flow pass, medium, which enters channel, has the inner end being connected with connection chamber and the outer end that is connected with the external world, it further include having flow control device, the flow control device includes rotor, rotor is rotatably assorted with chamber is connected to, rotor includes extending to outside valve body the operating side for driving rotor rotation and the multiple traffic channels intracavitary and different bore positioned at connection, each traffic channel has inlet end and an outlet end, each input end is located at the outer peripheral surface upper piece of rotor and is arranged on outer peripheral surface same circumference corresponding with inner end positions, each outlet end is connected with medium flow pass, rotor is in the case where operation portion turns on state position, any input end enters channel with medium and is connected.Operation of the present invention portion is matched from the traffic channel of different bores realizes the purpose for adjusting uninterrupted.
Description
Technical field
The present invention relates to valve fields, and in particular to a kind of flow control valve.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief.It is that the medium (liquid, gas, powder) in piping and equipment is made to flow or stop and can control its stream
The device of amount.Valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radioactivity
The flowing of the various types fluid such as medium.Valve is control unit in pipeline fluid conveying system, it is disconnected for changing access
Face and flow direction of medium have the function of water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release etc..
Existing flow control valve includes valve body, valve chamber is equipped in valve body, and valve body is equipped with the medium be connected with valve chamber
Flow channel, medium flow pass are equipped in valve chamber and are used for spool, and spool is equipped with valve rod, and when use passes through control valve core liter
Drop is to realize the conducting of valve, end, and still, the flow control valve of this structure, control valve core lifting is time-consuming and laborious, behaviour
It is inconvenient to make, and manufacture is high with maintenance cost, be unfavorable for using, although and can control rate-of flow, cannot accurately adjust
Rate-of flow.When needing accurate adjusting rate-of flow, existing valve is not able to satisfy this requirement.
Summary of the invention
The purpose of the invention is to overcome shortcoming and defect of the existing technology, and providing a kind of can accurately adjust Jie
Mass flow amount, the simple flow control valve of easy for installation and structure.
To achieve the above object, technical solution of the present invention: a kind of flow control valve includes valve body, the valve body
On be provided with medium and enter channel, connection chamber and medium flow pass, the medium enters channel and has to be connected with connection chamber
Logical inner end and the outer end being connected with the external world, further include having flow control device, which includes rotor,
The rotor is rotatably assorted with chamber is connected to, and the rotor includes extending to outside valve body the operation for driving rotor rotation
End and the multiple traffic channels intracavitary and different bore positioned at connection, each traffic channel have input end and outlet
End, each input end are located at the outer peripheral surface upper piece of rotor and are arranged in outer peripheral surface same circle corresponding with inner end positions
Zhou Shang, each outlet end are connected with medium flow pass, and the rotor turns on state position in operation portion
It sets down, any input end enters channel with medium and is connected.
By using above-mentioned technical proposal, it is only necessary to through rotor in the case where operation portion turns on state position, appoint
One input end enters channel with medium and is connected, and valve is opened；In rotor in the case where operation portion turns to off state position, appoint
One input end enters channel with medium and is staggered, and valve is closed；This flow control valve realizes essence by control operation portion rotation
The opening and closing of uninterrupted and valve is really adjusted, easy for installation, structure is simple, time saving and energy saving and easy to operate.
Technical solution of the present invention: the rotor further includes shifting-position mechanism, is provided with card slot on the valve body,
When operation portion turns on state position, the shifting-position mechanism is matched with card slot.
By using above-mentioned technical proposal, when operating side of the invention rotates, when shifting-position mechanism is entered in card slot, cause to touch
Sound is hit to illustrate conversion flow to complete, specific gear regards adjustment axis high scale.
Technical solution of the present invention: the shifting-position mechanism include steel ball chamber and positioned at the intracavitary cylindrical spring of steel ball and
Steel ball, the steel ball chamber have the gear mouth opposite with card slot, in the case where operation portion turns on state position, the column
Shape spring squeezes steel ball and resets to gear mouth, and steel ball part is made to stretch out steel ball chamber and card slot composition limit cooperation.
By using above-mentioned technical proposal, when operation portion rotation of the invention, steel ball is squeezed into spring eye, until rotate into
When entering in next end valve body card slot, steel ball pop-up causes impact sound to illustrate conversion flow to complete, in specific gear view adjustment axis
Scale.
Technical solution of the present invention: there are four the traffic channel of different bores and four cards for the rotor setting
Slot.
By using above-mentioned technical proposal, the traffic channel and four card slots of four difference bores of the present invention can be adjusted accurately
Four baffle amounts.There are 4 traffic channels, different traffic channels is converted when rotating according to adjustment axis to change flow.Operation portion turns
When dynamic, steel ball is squeezed into spring eye, until when entering in next end valve body card slot after 90 ° of rotation, steel ball pop-up causes impact sound
To illustrate conversion flow to complete, specific gear regards adjustment axis high scale.
Technical solution of the present invention: being equipped with flow-through grooves between the valve body one end and rotor far from operation portion,
Each outlet end is connected with flow-through grooves, and the flow-through grooves are connected with medium flow pass.
By using above-mentioned technical proposal, the present invention, in the case where operation portion turns on state position, is appointed by rotor
One input end enters channel with medium and is connected, and medium enters channel from medium and enters input end, outlet end and flow-through grooves
Flow out medium flow pass；This flow control valve realizes accurate flow adjustment size, installation side by control operation portion rotation
Just, structure is simple, time saving and energy saving and easy to operate.
Technical solution of the present invention: the rotor periphery is provided with the first O-ring and matches with the first O-ring
Sealed groove, first O-ring and sealed groove are between cylindrical spring and traffic channel.
By using above-mentioned technical proposal, the first O-ring of the invention and sealed groove realize that valve body and flow are adjusted
The sealing of mechanism, prevents medium from leaking.
Technical solution of the present invention: the medium enters channel and is provided with fixed column, and the fixed column is close to connection
Chamber one end is equipped with the second O-ring, the fixed column and the second O-ring be located at medium enter the inner end in channel be connected to chamber
Between.
By using above-mentioned technical proposal, the second O-ring fixed column of the invention makes the second O-ring be close to rotation body surface
Face seals, it is ensured that water flow can only enter out of metering orifice, guarantee the stability of flow.
Technical solution of the present invention: the card that limit is constituted to valve body and flow control device is provided on the valve body
Spring.
By using above-mentioned technical proposal, circlip of the invention realizes the limit of valve body and flow control device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without any creative labor, according to
These attached drawings obtain other attached drawings and still fall within scope of the invention.
Fig. 1 is explosive view of the invention；
Fig. 2 is perspective view of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is the sectional view of A-A in Fig. 3 of the invention；
Fig. 5 is front view of the invention；
Fig. 6 is the sectional view of B-B in Fig. 5 of the invention.
In figure, 1, valve body, 11, medium enter channel, 111, inner end, 112 outer ends, 113, fixed column, 12, connection chamber, 13,
Medium flow pass, 14, card slot, 15, flow-through grooves, 2, flow control device, 21, rotor, 211, operation portion, 212, flow
Channel, 2121, input end, 2122, outlet end, 3 shifting-position mechanisms, 31, cylindrical spring, 32, steel ball, 33, steel ball chamber, 34, gear
Mouthful, the 4, first O-ring, 41, sealed groove, the 42, second O-ring, 43, circlip, 5, claw.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it should be noted that term " center ", "lower", "left", "right", " is erected at "upper"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As shown in Fig. 1-6, a kind of flow control valve includes valve body 1, be provided on valve body 1 medium enter channel 11,
Be connected to chamber 12 and medium flow pass 13, medium enter channel 11 have the inner end 111 being connected with connection chamber 12 and with the external world
The outer end 112 being connected, pipeline are equipped with claw 5, and it further includes having flow control device 2 that claw 5 is matched with 112 phase card of outer end, the stream
Measuring regulating mechanism 2 includes rotor 21, and rotor 21 is rotatably assorted with chamber 12 is connected to, and rotor 21 includes extending to valve body 1
Operating side 211 that outer driving rotor 12 rotates and in connection chamber 12 and the different multiple traffic channels 212 of bore, respectively
Traffic channel 212 has input end 2121 and outlet end 2122, and each input end 2121 is located on the outer peripheral surface of rotor 21 and arranges
It being distributed on outer peripheral surface same circumference corresponding with 111 position of inner end, each outlet end 2122 is connected with medium flow pass 13,
Rotor 21 further includes shifting-position mechanism 3, is provided with card slot 14 on the valve body 1, turns on state position in operation portion 211
When setting, the shifting-position mechanism 3 is matched with card slot 14.The rotor 21 turns on state position in operation portion 211
It sets down, any input end 2121 enters channel 11 with medium and is connected.
The shifting-position mechanism 3 includes steel ball chamber 33 and cylindrical spring 31 and steel ball 32 in steel ball chamber 33, steel
Pearl chamber 33 has the gear mouth 34 opposite with card slot 14, and in the case where operation portion 211 turns on state position, cylindrical spring 31 is squeezed
Compressed steel pearl 32 resets to gear mouth 34, and 32 part of steel ball is made to stretch out steel ball chamber 33 and the composition limit cooperation of card slot 14.
There are four the traffic channels 212 and four card slots 14 of different bores for the setting of rotor 21.
Flow-through grooves 15 are equipped between described one end of valve body 1 far from operation portion 211 and rotor 21, each described goes out
Mouth end 2122 is connected with flow-through grooves 15, and the flow-through grooves 15 are connected with medium flow pass 13.
The sealed groove 41 that 21 periphery of rotor is provided with the first O-ring 4 and matches with the first O-ring,
First O-ring 4 and sealed groove 41 are between cylindrical spring 31 and traffic channel 15.
The medium enters channel 11 and is provided with fixed column 113, and fixed column 113 is equipped with the close to connection 12 one end of chamber
Two O-rings 42, the fixed column 113 and the second O-ring 42 be located at medium enter the inner end 111 in channel 11 be connected to chamber 12
Between.
The circlip 43 for sealed valve body 1 and flow control device 2 is provided on the valve body 1.
The invention has the benefit that
1. needing through rotor in the case where operation portion turns on state position, any input end enters channel phase with medium
Connection, valve are opened；In rotor in the case where operation portion turns to off state position, any input end enters channel phase with medium
It is staggered, valve is closed；This flow control valve realizes accurate flow adjustment size and valve by control operation portion rotation
Opening and closing, easy for installation, structure is simple, time saving and energy saving and easy to operate；
2. operation portion rotates, steel ball is squeezed into spring eye, until when being rotated into next end valve body card slot, steel ball pop-up,
Cause impact sound to illustrate conversion flow to complete, specific gear regards adjustment axis high scale；
3. the traffic channel and four card slots of four difference bores of the present invention can accurately adjust four baffle amounts.There are 4 traffic channels,
Different traffic channels is converted when rotating according to adjustment axis to change flow.When operation portion rotates, steel ball is squeezed into spring eye, directly
When entering in next end valve body card slot after to 90 ° of rotation, steel ball pop-up causes impact sound to illustrate conversion flow to complete, specifically
Gear regards adjustment axis high scale；
4. the first O-ring of the invention, prevents medium from leaking, circlip realizes the limit of valve body and flow control device；
5. the second O-ring fixed column of the invention makes the second O-ring be close to rotor surface, seal, it is ensured that water flow is only
It can enter out of metering orifice, guarantee the stability of flow.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of flow control valve includes valve body, it is provided with medium on the valve body and enters channel, connection chamber and medium flow field
Channel out, the medium, which enters channel, has the inner end being connected with connection chamber and the outer end being connected with the external world, feature
It is: further includes having flow control device, which includes rotor, and the rotor is rotated with chamber is connected to
Cooperation, the rotor include extending to outside valve body the operating side for driving rotor rotation and being located to be connected to intracavitary and bore
Different multiple traffic channels, each traffic channel have inlet end and an outlet end, and each input end is located at rotation
It the outer peripheral surface upper piece of body and is arranged on outer peripheral surface same circumference corresponding with inner end positions, each outlet end and medium
Flow pass is connected, and in the case where operation portion turns on state position, any input end and medium enter the rotor
Channel is connected.
2. a kind of flow control valve according to claim 1, which is characterized in that the rotor further includes gear machine
Structure is provided with card slot on the valve body, when operation portion turns on state position, the shifting-position mechanism and card slot phase
Cooperation.
3. a kind of flow control valve according to claim 2, which is characterized in that the shifting-position mechanism include steel ball chamber with
And the cylindrical spring and steel ball intracavitary positioned at steel ball, the steel ball chamber have the gear mouth opposite with card slot, turn in operation portion
Move on state position, the cylindrical spring squeezes steel ball and resets to gear mouth, make steel ball part stretch out steel ball chamber with
Card slot constitutes limit cooperation.
4. a kind of flow control valve according to claim 3, which is characterized in that there are four different for the rotor setting
The traffic channel of bore and four card slots.
5. a kind of flow control valve according to claim 1, which is characterized in that the one end of the valve body far from operation portion
Flow-through grooves are equipped between rotor, each outlet end is connected with flow-through grooves, the flow-through grooves and medium
Flow pass is connected.
6. a kind of flow control valve according to claim 1, which is characterized in that the rotor periphery is provided with first
O-ring and the sealed groove matched with the first O-ring, first O-ring and sealed groove are located at cylindrical spring
Between traffic channel.
7. a kind of flow control valve according to claim 1, which is characterized in that the medium enters channel and is provided with admittedly
Fixed column, the fixed column are equipped with the second O-ring close to connection chamber one end, and the fixed column and the second O-ring are located at
Medium enter the inner end in channel be connected between chamber.
8. a kind of flow control valve according to claim 1-7, which is characterized in that be provided on the valve body
The circlip of limit is constituted to valve body and flow control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071732.2A CN109707866A (en) | 2019-01-25 | 2019-01-25 | A kind of flow control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910071732.2A CN109707866A (en) | 2019-01-25 | 2019-01-25 | A kind of flow control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109707866A true CN109707866A (en) | 2019-05-03 |
Family
ID=66261878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910071732.2A Pending CN109707866A (en) | 2019-01-25 | 2019-01-25 | A kind of flow control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594473A (en) * | 2019-10-08 | 2019-12-20 | 深圳市摩控自动化设备有限公司 | Flow control device and method for realizing stable operation of valve positioner |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419065A (en) * | 2002-12-13 | 2003-05-21 | 刘树清 | Seal device for valve |
| US20070267588A1 (en) * | 2006-05-18 | 2007-11-22 | Ranco Incorporated Of Delaware | Seal for water valve |
| KR20090051313A (en) * | 2007-11-19 | 2009-05-22 | 현대자동차주식회사 | Valve stem seal spring check apparatus |
| CN201787116U (en) * | 2010-08-27 | 2011-04-06 | 李卫军 | Split type hard seal plug valve |
| CN203363258U (en) * | 2013-07-25 | 2013-12-25 | 浙江万得凯铜业有限公司 | Top-assembling type spherical valve |
| CN205026164U (en) * | 2015-09-30 | 2016-02-10 | 浙江汉特姆阀门有限公司 | Ball valve with from pressure release seal structure |
| CN205806539U (en) * | 2016-07-16 | 2016-12-14 | 浙江科博电器有限公司 | Manual flow-adjustable valve |
| CN205824238U (en) * | 2016-07-16 | 2016-12-21 | 浙江科博电器有限公司 | Adjustable flow wastewater valve based on flow axis |
| CN209587193U (en) * | 2019-01-25 | 2019-11-05 | 浙江科博电器有限公司 | A kind of flow control valve |
-
2019
- 2019-01-25 CN CN201910071732.2A patent/CN109707866A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419065A (en) * | 2002-12-13 | 2003-05-21 | 刘树清 | Seal device for valve |
| US20070267588A1 (en) * | 2006-05-18 | 2007-11-22 | Ranco Incorporated Of Delaware | Seal for water valve |
| KR20090051313A (en) * | 2007-11-19 | 2009-05-22 | 현대자동차주식회사 | Valve stem seal spring check apparatus |
| CN201787116U (en) * | 2010-08-27 | 2011-04-06 | 李卫军 | Split type hard seal plug valve |
| CN203363258U (en) * | 2013-07-25 | 2013-12-25 | 浙江万得凯铜业有限公司 | Top-assembling type spherical valve |
| CN205026164U (en) * | 2015-09-30 | 2016-02-10 | 浙江汉特姆阀门有限公司 | Ball valve with from pressure release seal structure |
| CN205806539U (en) * | 2016-07-16 | 2016-12-14 | 浙江科博电器有限公司 | Manual flow-adjustable valve |
| CN205824238U (en) * | 2016-07-16 | 2016-12-21 | 浙江科博电器有限公司 | Adjustable flow wastewater valve based on flow axis |
| CN209587193U (en) * | 2019-01-25 | 2019-11-05 | 浙江科博电器有限公司 | A kind of flow control valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594473A (en) * | 2019-10-08 | 2019-12-20 | 深圳市摩控自动化设备有限公司 | Flow control device and method for realizing stable operation of valve positioner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190503 |