CN110159765A - A kind of regulating valve - Google Patents
A kind of regulating valve Download PDFInfo
- Publication number
- CN110159765A CN110159765A CN201910458177.9A CN201910458177A CN110159765A CN 110159765 A CN110159765 A CN 110159765A CN 201910458177 A CN201910458177 A CN 201910458177A CN 110159765 A CN110159765 A CN 110159765A
- Authority
- CN
- China
- Prior art keywords
- flow hole
- valve base
- valve body
- valve
- plug
- 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.)
- Granted
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat valves
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- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0254—Construction of housing; Use of materials therefor of lift valves with conical shaped valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention relates to a kind of regulating valves, including valve body, interior to be equipped with intake channel and exit passageway；Bonnet, and bottom flange are respectively and fixedly installed to the upper and lower part of valve body；Upper valve base is interference fitted in valve body；The lower thread of lower valve base, lower valve base is connected in bottom flange；Worm gear is socketed in the middle part of lower valve base；Worm screw, worm and wheel are meshed；Screw plug is connected to the top of bonnet,；Spool, spool are equipped with upper flap and lower Disc.This regulating valve, it is ensured that reliable sealing, and it is easy to adjust.
Description
Technical field
The invention belongs to the technical field of pipeline valve more particularly to a kind of regulating valves.
Background technique
Regulating valve is widely used in accurately controlling technological parameter such as pressure, flow, the temperature of the media such as gas, liquid, steam
Degree, liquid level are maintained at given value.Currently, regulating valve plays a very important role, the sealing of regulating valve in modernization control
Performance directly affects the using effect of entire pipe control system.The hard sealing knot of the sleeve adjusting valve produced and used in industry
For structure using upper and lower seperated valve seat mode, the structural requirement machining accuracy is high, when assembly upper and lower valve seat and spool sealing surface it is difficult
To cooperate simultaneously, combine, causes it to seal rank deficient height, often can not meet the high request of client, have centainly
Security risk.
Summary of the invention
The technical problem to be solved by the present invention is to for above-mentioned state of the art and providing one kind can guarantee reliably
Sealing, regulating valve easy to adjust.
The technical scheme of the invention to solve the technical problem is: a kind of regulating valve, it is characterised in that: including valve
Body is equipped with lateral intake channel and exit passageway in valve body, is equipped in valve body to be connected to intake channel and exit passageway
Upper through flow hole and lower through flow hole, upper through flow hole and lower through flow hole are coaxial arrangement；Bonnet, bonnet, are fixedly mounted on valve body
Top；Bottom flange, bottom flange are fixedly mounted on the lower part of valve body, and the upper end of bottom flange is extend into valve body；Upper valve base, upper valve base
It is interference fitted in through flow hole, the first through flow hole axially penetrated through is equipped in upper valve base；Lower valve base, lower valve base is interior to be equipped with axially
Perforative second through flow hole, the side wall of lower valve base are equipped with the third through flow hole to be connected to the second through flow hole and exit passageway,
The lower thread of lower valve base is connected in the inner hole of bottom flange, and the upper end of lower valve base extends upwardly into lower through flow hole and leads to lower
Sealing ring is equipped between discharge orifice inner wall, edge is axially arranged with flat key in the middle part of sliding channel of lower valve base；Worm gear, worm gear are socketed in lower valve base
Middle part and between valve body and bottom flange, the keyway cooperated with flat key is equipped in worm gear；Worm screw, worm screw rotatably connect
In valve body, the worm and wheel is meshed to drive lower valve base to move up and down；Screw plug, screw plug are fixedly connected on bonnet,
Top；Spool, the threaded upper ends of spool are connected in screw plug and reach the top of screw plug, and the lower part of spool extend into upper valve
In the inner hole of seat, the middle part of spool is equipped with upper flap and lower Disc, and upper flap is matched with the first through flow hole to control import
The on-off in channel and exit passageway, lower Disc are matched with the second through flow hole to control the logical of intake channel and exit passageway
It is disconnected.
Preferably, further including plug, plug is fixedly connected on valve body, and one end of worm screw passes through plug inner hole and outside
It stretches out, the other end of worm screw passes through valve body inner bore and protruding.
Preferably, the both ends of the worm screw are equipped with to limit its first retaining ring and the second retaining ring axially movable.
Compared with the prior art, the advantages of the present invention are as follows: regulating valve of the invention first twists lower valve base in assembly
Enter to the bottom of bottom flange and be packed into valve body, after spool is packed into valve body, it is logical that rotary spool makes its upper flap block first
Discharge orifice, at this moment lower Disc be open the second through flow hole, then by adjust worm screw, make worm screw drive worm gear rotation, worm gear into
And drive lower valve base to rotate, due to the lower end of lower valve base be threaded on bottom flange so that make lower valve base move upwards with
Lower Disc blocks the second through flow hole.In this way, upper flap and lower Disc can pass through adjust worm screw keep simultaneously with it is first through-flow,
Sealing between second through flow hole reduces requirement on machining accuracy, good seal performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the A-A cross-sectional view in Fig. 1；
Fig. 3 is worm and worm wheel, the lower valve base fit structure schematic diagram of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of lower valve base and worm gear assembling in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It as shown in Figs 1-4, is a preferred embodiment of the present invention.
A kind of regulating valve, including
Valve body 1 is equipped with lateral intake channel 101 and exit passageway 102 in valve body 1, be equipped in valve body 1 to be connected into
The upper through flow hole 103 and lower through flow hole 104 in mouth channel 101 and exit passageway 102, upper through flow hole 103 and lower through flow hole 104 are same
Axis setting.
Bonnet, 3, bonnet, 3 are fixedly mounted on the top of valve body 1.
Bottom flange 4, bottom flange 4 are fixedly mounted on the lower part of valve body 1, and the upper end of bottom flange 4 is extend into valve body 1.
Upper valve base 6, upper valve base 6 are interference fitted in through flow hole 103, and it is logical that first axially penetrated through is equipped in upper valve base 6
Discharge orifice 61.
Lower valve base 7, lower valve base 7 is interior to be equipped with the second through flow hole 71 axially penetrated through, and the side wall of lower valve base 7 is equipped with to even
The third through flow hole 72 of logical second through flow hole 71 and exit passageway 102, the lower thread of lower valve base 7 are connected to the interior of bottom flange 4
Kong Zhong, the upper end of lower valve base 7 extend upwardly into lower through flow hole 104 and are equipped between lower 104 inner wall of through flow hole sealing ring 73,
Edge is axially arranged with flat key 74 in the middle part of sliding channel of lower valve base 7.
Worm gear 9, worm gear 9 are socketed in the middle part of lower valve base 7 and between valve body 1 and bottom flanges 4, be equipped in worm gear 9 with
The keyway 91 that flat key 74 cooperates.
Worm screw 8, worm screw 8 are rotatably coupled in valve body 1, and the worm screw 8 is meshed with worm gear 9 to drive lower valve base
7 move up and down.
Screw plug 5, screw plug 5 are fixedly connected on the top of bonnet, 3.
Spool 2, the threaded upper ends of spool 2 are connected in screw plug 5 and reach the top of screw plug 5, and the lower part of spool 2 is protruded into
Into the inner hole of upper valve base 6, the middle part of spool 2 is equipped with upper flap 21 and lower Disc 22, upper flap 21 and 61 phase of the first through flow hole
Cooperate the on-off to control intake channel 101 and exit passageway 102, lower Disc 22 is matched with the second through flow hole 71 to control
The on-off of intake channel 101 and exit passageway 102 processed.
Plug 10, plug 10 are fixedly connected on valve body 1, and one end of worm screw 8 passes through 10 inner hole of plug and protruding, snail
The other end of bar 8 passes through 1 inner hole of valve body and protruding.The both ends of worm screw 8 be equipped with to limit its axially movable first
Retaining ring 11a and the second retaining ring 11b.
The operation principle and process of this regulating valve is as follows:
The bottom that lower valve base 7 is screwed into bottom flange 4 is packed into valve body 1 by regulating valve of the invention first in assembly,
After spool 2 is packed into valve body 1, rotary spool 2 makes its upper flap 21 block the first through flow hole 61, and at this moment lower Disc 22 is to open
Second through flow hole 71, then by adjusting worm screw 8, make worm screw 8 that worm gear 9 be driven to rotate, worm gear 9 drives lower valve base 7 to revolve in turn
Turn, since the lower end of lower valve base 7 is threaded on bottom flange 4, and then moves upwards lower valve base and 22 envelope of lower Disc
Block the second through flow hole 71.It is kept simultaneously and the first through flow hole 61, the in this way, upper flap 21 and lower Disc 22 can pass through to adjust
Sealing between two through flow holes 71, reduces requirement on machining accuracy, good seal performance.
After assembling according to above-mentioned steps, then rotary spool 2 can be realized while open or close 21 He of upper valve core
Lower Disc 22, achievees the effect that adjusting.
Claims (3)
1. a kind of regulating valve, it is characterised in that: including
Valve body (1), is equipped with lateral intake channel (101) and exit passageway (102) in valve body (1), in valve body (1) equipped with to
It is connected to the upper through flow hole (103) and lower through flow hole (104) of intake channel (101) and exit passageway (102), upper through flow hole (103)
It is coaxial arrangement with lower through flow hole (104)；
Bonnet, (3), bonnet, (3) are fixedly mounted on the top of valve body (1)；
Bottom flange (4), bottom flange (4) are fixedly mounted on the lower part of valve body (1), and the upper end of bottom flange (4) extend into valve body (1)
It is interior；
Upper valve base (6), upper valve base (6) are interference fitted in through flow hole (103), and the axially penetrated through is equipped in upper valve base (6)
One through flow hole (61)；
Lower valve base (7), lower valve base (7) is interior to be equipped with the second through flow hole (71) axially penetrated through, and the side wall of lower valve base (7), which is equipped with, to be used
To be connected to the third through flow hole (72) of the second through flow hole (71) and exit passageway (102), the lower thread of lower valve base (7) is connected to
In the inner hole of bottom flange (4), the upper end of lower valve base (7) extends upwardly into lower through flow hole (104) and interior with lower through flow hole (104)
Sealing ring (73) are equipped between wall, edge is axially arranged with flat key (74) in the middle part of sliding channel of lower valve base (7)；
Worm gear (9), worm gear (9) are socketed in the middle part of lower valve base (7) and between valve body (1) and bottom flanges (4), worm gear (9)
It is interior equipped with the keyway (91) cooperated with flat key (74)；
Worm screw (8), worm screw (8) are rotatably coupled in valve body (1), and the worm screw (8) is meshed with worm gear (9) to drive
Lower valve base (7) moves up and down；
Screw plug (5), screw plug (5) are fixedly connected on the top of bonnet, (3)；
Spool (2), the threaded upper ends of spool (2) are connected to the top in screw plug (5) and reaching screw plug (5), under spool (2)
Portion is extend into the inner hole of upper valve base (6), and the middle part of spool (2) is equipped with upper flap (21) and lower Disc (22), upper flap (21)
Match the on-off to control intake channel (101) and exit passageway (102) with the first through flow hole (61), lower Disc (22) with
Second through flow hole (71) matches the on-off to control intake channel (101) and exit passageway (102).
2. regulating valve according to claim 1, it is characterised in that: further include plug (10), plug (10) is fixedly connected on
On valve body (1), one end of worm screw (8) passes through plug (10) inner hole and protruding, and the other end of worm screw (8) passes through valve body (1)
Inner hole is simultaneously protruding.
3. regulating valve according to claim 2, it is characterised in that: the both ends of the worm screw (8) are equipped with to limit its edge
The first retaining ring (11a) and the second retaining ring (11b) being axially moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910458177.9A CN110159765B (en) | 2019-05-29 | 2019-05-29 | Regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910458177.9A CN110159765B (en) | 2019-05-29 | 2019-05-29 | Regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159765A true CN110159765A (en) | 2019-08-23 |
| CN110159765B CN110159765B (en) | 2021-03-02 |
Family
ID=67630067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910458177.9A Active CN110159765B (en) | 2019-05-29 | 2019-05-29 | Regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110159765B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885861A (en) * | 1957-12-11 | 1961-12-28 | Sarasin & Cie Ets | Improvements in pressure relief valves |
| CN201250910Y (en) * | 2008-10-22 | 2009-06-03 | 河北工业大学 | Zero friction hard seal butterfly valve |
| CN201934769U (en) * | 2011-02-12 | 2011-08-17 | 周振峰 | Limit device for valve opening/closing mechanism |
| CN203477358U (en) * | 2013-09-06 | 2014-03-12 | 杭州浙临阀门有限公司 | Self-sealing high-pressure steam control valve |
| CN104405888A (en) * | 2014-11-17 | 2015-03-11 | 杭州浙临阀门有限公司 | Compensation type sealing decompression valve |
| CN204922042U (en) * | 2015-07-30 | 2015-12-30 | 张辛悦 | Telescopic butterfly valve of sealed face |
| CN107965603A (en) * | 2016-10-20 | 2018-04-27 | 北京精密机电控制设备研究所 | A kind of miniaturized compact transmission device |
-
2019
- 2019-05-29 CN CN201910458177.9A patent/CN110159765B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885861A (en) * | 1957-12-11 | 1961-12-28 | Sarasin & Cie Ets | Improvements in pressure relief valves |
| CN201250910Y (en) * | 2008-10-22 | 2009-06-03 | 河北工业大学 | Zero friction hard seal butterfly valve |
| CN201934769U (en) * | 2011-02-12 | 2011-08-17 | 周振峰 | Limit device for valve opening/closing mechanism |
| CN203477358U (en) * | 2013-09-06 | 2014-03-12 | 杭州浙临阀门有限公司 | Self-sealing high-pressure steam control valve |
| CN104405888A (en) * | 2014-11-17 | 2015-03-11 | 杭州浙临阀门有限公司 | Compensation type sealing decompression valve |
| CN204922042U (en) * | 2015-07-30 | 2015-12-30 | 张辛悦 | Telescopic butterfly valve of sealed face |
| CN107965603A (en) * | 2016-10-20 | 2018-04-27 | 北京精密机电控制设备研究所 | A kind of miniaturized compact transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110159765B (en) | 2021-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cai Youqing Inventor after: Mu Jianchun Inventor after: Cai Ming Inventor after: Other inventor requests not to publish the name Inventor before: Request for anonymity |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210209 Address after: 311400 building 3, 200 Sanqiao Road, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Fengyuan Instrument Co.,Ltd. Address before: 315000 Unit 013, Room 18-1, 035, 555 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Applicant before: NINGBO WENZE ELECTROMECHANICAL TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |