CN103912691A - Balancing type adjusting valve - Google Patents
Balancing type adjusting valve Download PDFInfo
- Publication number
- CN103912691A CN103912691A CN201410159245.9A CN201410159245A CN103912691A CN 103912691 A CN103912691 A CN 103912691A CN 201410159245 A CN201410159245 A CN 201410159245A CN 103912691 A CN103912691 A CN 103912691A
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- CN
- China
- Prior art keywords
- valve
- lifting axis
- balanced type
- gap
- support
- 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.)
- Pending
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Classifications
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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
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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
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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
- F16K1/36—Valve members
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
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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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
A balancing type adjusting valve comprises a valve body, a valve seat, an adjusting sleeve, a piston type adjusting valve element, a pressing ring, a lifting shaft, a bonnet and a hand wheel, wherein the bonnet is hermetically connected to the upper end of the valve body; the hand wheel is arranged at the upper end of the lifting shaft; the valve body is provided with a longitudinal medium inlet and a transverse medium outlet; the medium inlet is connected with the medium outlet via a valve cavity in the valve body; the valve seat, the adjusting sleeve, the adjusting valve element and the pressing ring are arranged in the valve cavity; the valve seat is connected to the bottom of the valve cavity; the adjusting sleeve is connected to the upper end of the valve seat; the adjusting valve element is arranged in the adjusting sleeve and corresponds to the valve seat; a plurality of through holes are uniformly formed in a side wall of the adjusting sleeve and at different heights; the pressing ring is arranged between the bonnet and the adjusting sleeve; the adjusting valve element is provided with a balancing hole; a cavity is formed among the bonnet, the pressing ring and the adjusting valve element; the medium inlet is connected with the cavity through the balancing hole; and the lower end of the lifting shaft is connected with the adjusting valve element. The balancing type adjusting valve is reasonable in structure and easy to assemble; the valve is opened easily; the vibration noise of the valve element is small; and the sealing performance is reliable.
Description
Technical field
The present invention relates to valve technology field, be specifically related to a kind of balanced type modulating valve.
Background technique
Valve is in fluid system, is used for controlling direction, the pressure of fluid, the device of flow, can make the media flow in pipe arrangement and equipment or stop, and can control its flow.Manual modulation valve is controlling component in pipeline fluid transporting system, and it is for changing path section and media flow direction, having the functions such as water conservancy diversion, cut-off, adjusting, throttling.
But reasonable not, the difficult assembling of the manual modulation valve ubiquity structure of prior art, Open valve are required great effort, spool vibrating noise is large, the insecure problem of sealing, need further improvement.
Summary of the invention
The object of the invention is the deficiency existing in order to overcome prior art, provide a kind of rational in infrastructure, be easy to assembling, Open valve is more laborsaving, spool vibrating noise is little, the more reliable balanced type modulating valve of sealing.
The present invention is achieved by the following technical solutions: a kind of balanced type modulating valve, comprise valve body, valve seat, regulating sleeve, regulating spool in the form of piston, pressure ring, lifting axis, valve gap and handwheel, described valve body is provided with longitudinal medium import and horizontal media outlet, media outlet is positioned at the top of medium import, medium import is communicated with by the valve pocket in valve body with media outlet, described valve seat, described regulating sleeve, described regulating spool, described pressure ring is all arranged in described valve pocket, described valve seat is connected in the bottom of described valve pocket, described regulating sleeve is connected in the upper end of described valve seat, described regulating spool is arranged in described regulating sleeve corresponding to described valve seat, on the different heights of the sidewall of described regulating sleeve, be evenly provided with multiple through holes, described valve bonnet seal is connected in the upper end of described valve body, described pressure ring is arranged between described valve gap and described regulating sleeve, described regulating spool is provided with equalizing orifice, described valve gap and described pressure ring, the cavity forming between described regulating spool, described medium import is communicated with this cavity by described equalizing orifice, the underpart of described lifting axis is connected with described regulating spool, described handwheel is connected in the upper end of described lifting axis.
In gap between described valve gap and described lifting axis, be provided with Simmer ring, described lifting axis is arranged with gland in the upper end of described Simmer ring, the underpart of described gland is stretched into downwards and in described gap, is pushed described Simmer ring, the upper end of described gland is provided with pressing plate, described pressing plate is provided with longitudinal mounting hole, a double-screw bolt is connected with described valve gap through this mounting hole, and described double-screw bolt is provided with nut in the top of pressing plate.
On described double-screw bolt, be also arranged with disk spring, this disk spring is between described nut and described pressing plate.
Between described pressure ring and described valve gap, be provided with spacer.
The upper end of described valve gap is connected with support, this support is provided with longitudinal through hole, upwards extend through this through hole the upper end portion of described lifting axis, the upper end portion of described lifting axis is connected with drive nut, between drive nut and described support, be provided with bearing, between the upper end portion of support and drive nut, be provided with bearing gland, described handwheel sleeve is located at the top of described drive nut, and described drive nut is bolted with locking nut in the upper end of described handwheel.
Upwards extend through described drive nut on the top of described lifting axis, and the extension of described lifting axis is bolted with stopper ring, and the lower surface of this stopper ring is supported the upper surface of the described drive nut of extruding.
The side of described support is also provided with lubricating cup corresponding to described bearing, and the sidewall of support is provided with oilhole between lubricating cup and bearing.
Described support is also connected with aperture indicating arm in the side of described lifting axis.
The invention has the beneficial effects as follows: the present invention have rational in infrastructure, be easy to assembling, Open valve is more laborsaving, spool vibrating noise is little, the more reliable advantage of sealing.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention.
In the drawings: 1-valve body; 2-the one O type circle; 3-valve seat; 4-regulating sleeve; 5-regulating spool; 6-the 2nd O type circle; 7-the 3rd O type circle; 8-lifting axis; 9-cartridge cover; 10-pressure ring; 11-spacer; 12-the 4th O type circle; 13-sealing gasket; 14-the 5th O type circle; 15-Simmer ring; 16-gland; 17-pressing plate; 18-belleville spring; 19-the first nut; 20-the first double-screw bolt; 21-handwheel; 22-support; 23-bearing; 24-bearing gland; 25-drive nut; 26-stopper ring; 27-locking nut; 28-the first screw; 29-lubricating cup; 30-aperture indicating arm; 31-the second double-screw bolt; 32-the second nut; 33-hanger; 34-the 3rd nut; 35-the 3rd double-screw bolt; 36-valve gap; 37-the second screw; 38-equalizing orifice; The import of 39-medium; 40-media outlet; 41-valve pocket.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of balanced type modulating valve, comprise valve body 1, valve seat 3, regulating sleeve 4, regulating spool 5 in the form of piston, pressure ring 10, lifting axis 8, valve gap 36 and handwheel 21, valve body 1 is provided with longitudinal medium import 39 and horizontal media outlet 40, media outlet 40 is positioned at the top of medium import 39, medium import 39 is communicated with by the valve pocket 41 in valve body 1 with media outlet 40, valve seat 3, regulating sleeve 4, regulating spool 5, pressure ring 10 is all arranged in valve pocket 41, valve seat 3 is connected in the bottom of valve pocket 41, between valve seat 3 and valve body 1, be provided with twice the one O type circle 2, regulating sleeve 4 is connected in the upper end of valve seat 3, regulating spool 5 is arranged in regulating sleeve 4 corresponding to valve seat 3, the upper end of regulating spool 5 is provided with cartridge cover 9 by the second screw 37, between the top of regulating sleeve 4 and spool, be provided with twice the 2nd O type circle 6, between the top of regulating sleeve 4 and valve body 1, be provided with twice the 3rd O type circle 7, on the different heights of the sidewall of regulating sleeve 4, be evenly provided with multiple through holes, valve gap 36 is by sealing gasket 13, twice the 4th O type circle 12, the 3rd nut 34 and the 3rd double-screw bolt 35 are connected in the upper end of valve body 1, the 3rd nut 34 and the 3rd double-screw bolt 35 are also connected with hanger 33, pressure ring 10 is arranged between valve gap 36 and regulating sleeve 4, regulating spool 5 is provided with equalizing orifice 38, valve gap 36 and pressure ring 10, the cavity forming between regulating spool 5, medium import 39 is communicated with this cavity by equalizing orifice 38, the underpart of lifting axis 8 is connected with regulating spool 5, handwheel 21 is connected in the upper end of lifting axis 8.
In the present invention, on the different heights of the sidewall of regulating sleeve 4, be evenly provided with multiple through holes, the structural design of this innovation makes in valve opening process, Lift by regulating and controlling spool 5, with regard to the circulation area of controllable adjustable sleeve 4, is realized the adjusting to pipeline medium flow and pressure.On regulating spool 5, be drilled with equalizing orifice 38, in the time of valve opening, equalizing orifice 38, by the upper pressure balance of regulating spool 5, makes Open valve more laborsaving, has solved the problem that the spool vibrating noise of conventional construction exceeds standard simultaneously.Regulating sleeve 4 and pressure ring 10 split designs, solved traditional integral structure weight large, assembles and dismantle difficult problem.Sealing between valve body 1 and valve gap 36 is realized by two pass the 4th O type circle 12 and sealing gasket 13, and triple seal structure makes sealability more reliable.Between pressure ring 10 and valve gap 36, be provided with spacer 11.Spacer 11 is prepared from by nonmetallic material, can solve the integrating error of valve gap 36 and inner body and cross orientation problem.
In gap between valve gap 36 and lifting axis 8, be provided with Simmer ring 15, between valve gap 36 and lifting axis 8, be provided with the 5th O type circle 14 in the below of Simmer ring 15, lifting axis 8 is arranged with gland 16 in the upper end of Simmer ring 15, the underpart of gland 16 is stretched into extrusion axis seal ring 15 in gap downwards, the upper end of gland 16 is provided with pressing plate 17, pressing plate 17 is provided with longitudinal mounting hole, the first double-screw bolt 20 is connected with valve gap 36 through this mounting hole, and the first double-screw bolt 20 is provided with the first nut 19 in the top of pressing plate 17.On the first double-screw bolt 20, be also arranged with belleville spring 18, this belleville spring 18 is between the first nut 19 and pressing plate 17.Belleville spring 18 has compensating action to pressing plate 17, the problem that lifting axis 8 media that the change of state of effectively having avoided the long-term use of Simmer ring 15 or temperature variation to occur causes leak outside.
The upper end of valve gap 36 is connected with support 22 by the second double-screw bolt 31, the second nut 32, this support 22 is provided with longitudinal through hole, upwards extend through this through hole the upper end portion of lifting axis 8, the upper end portion of lifting axis 8 is connected with drive nut 25, between drive nut 25 and support 22, be provided with bearing 23, between the upper end portion of support 22 and drive nut 25, be provided with bearing gland 24, bearing gland 24 is connected with support 22 by the first screw 28, handwheel 21 is sheathed on the top of drive nut 25, and drive nut 25 is bolted with locking nut 27 in the upper end of handwheel 21.Upwards extend through drive nut 25 on the top of lifting axis 8, and the extension of lifting axis 8 is bolted with stopper ring 26, and the lower surface of this stopper ring 26 is supported the upper surface of extruding drive nut 25.Stopper ring 26 pins lifting axis 8 and drive nut 25, thus eliminate that pipe vibration makes lifting axis 8 and drive nut 25 screw the position not tight phenomenon of valve closing causing that changes.The side of support 22 is also provided with lubricating cup 29 corresponding to bearing 23, and the sidewall of support 22 is provided with oilhole between lubricating cup 29 and bearing 23.Support 22 is also connected with aperture indicating arm 30 in the side of lifting axis 8.
Finally should be noted that; above content is only in order to illustrate technological scheme of the present invention; but not limiting the scope of the invention; the simple modification that those of ordinary skill in the art carries out technological scheme of the present invention or be equal to replacement, does not all depart from essence and the scope of technical solution of the present invention.
Claims (8)
1. a balanced type modulating valve, it is characterized in that: described balanced type modulating valve comprises valve body, valve seat, regulating sleeve, regulating spool in the form of piston, pressure ring, lifting axis, valve gap and handwheel, described valve body is provided with longitudinal medium import and horizontal media outlet, media outlet is positioned at the top of medium import, medium import is communicated with by the valve pocket in valve body with media outlet, described valve seat, described regulating sleeve, described regulating spool, described pressure ring is all arranged in described valve pocket, described valve seat is connected in the bottom of described valve pocket, described regulating sleeve is connected in the upper end of described valve seat, described regulating spool is arranged in described regulating sleeve corresponding to described valve seat, on the different heights of the sidewall of described regulating sleeve, be evenly provided with multiple through holes, described valve bonnet seal is connected in the upper end of described valve body, described pressure ring is arranged between described valve gap and described regulating sleeve, described regulating spool is provided with equalizing orifice, described valve gap and described pressure ring, the cavity forming between described regulating spool, described medium import is communicated with this cavity by described equalizing orifice, the underpart of described lifting axis is connected with described regulating spool, described handwheel is connected in the upper end of described lifting axis.
2. balanced type modulating valve according to claim 1, it is characterized in that: in the gap between described valve gap and described lifting axis, be provided with Simmer ring, described lifting axis is arranged with gland in the upper end of described Simmer ring, the underpart of described gland is stretched into downwards and in described gap, is pushed described Simmer ring, the upper end of described gland is provided with pressing plate, described pressing plate is provided with longitudinal mounting hole, a double-screw bolt is connected with described valve gap through this mounting hole, and described double-screw bolt is provided with nut in the top of pressing plate.
3. balanced type modulating valve according to claim 2, is characterized in that: on described double-screw bolt, be also arranged with disk spring, this disk spring is between described nut and described pressing plate.
4. balanced type modulating valve according to claim 1, is characterized in that: between described pressure ring and described valve gap, be provided with spacer.
5. according to the balanced type modulating valve described in any one in claim 1-4, it is characterized in that: the upper end of described valve gap is connected with support, this support is provided with longitudinal through hole, upwards extend through this through hole the upper end portion of described lifting axis, the upper end portion of described lifting axis is connected with drive nut, between drive nut and described support, be provided with bearing, between the upper end portion of support and drive nut, be provided with bearing gland, described handwheel sleeve is located at the top of described drive nut, and described drive nut is bolted with locking nut in the upper end of described handwheel.
6. balanced type modulating valve according to claim 5, it is characterized in that: upwards extend through described drive nut on the top of described lifting axis, the extension of described lifting axis is bolted with stopper ring, and the lower surface of this stopper ring is supported the upper surface of the described drive nut of extruding.
7. balanced type modulating valve according to claim 5, is characterized in that: the side of described support is also provided with lubricating cup corresponding to described bearing, the sidewall of support is provided with oilhole between lubricating cup and bearing.
8. balanced type modulating valve according to claim 5, is characterized in that: described support is also connected with aperture indicating arm in the side of described lifting axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159245.9A CN103912691A (en) | 2014-04-21 | 2014-04-21 | Balancing type adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410159245.9A CN103912691A (en) | 2014-04-21 | 2014-04-21 | Balancing type adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103912691A true CN103912691A (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410159245.9A Pending CN103912691A (en) | 2014-04-21 | 2014-04-21 | Balancing type adjusting valve |
Country Status (1)
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| CN (1) | CN103912691A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065682A (en) * | 2015-09-07 | 2015-11-18 | 盐城工学院 | Cage sleeve type throttle valve |
| CN105443779A (en) * | 2016-01-14 | 2016-03-30 | 中国船舶重工集团公司第七�三研究所 | Valve quiescent-flow element of marine steam turbine |
| CN106151555A (en) * | 2015-03-30 | 2016-11-23 | 安徽春辉仪表线缆集团有限公司 | A kind of end noise decompression regulating valve |
| CN106641279A (en) * | 2016-12-23 | 2017-05-10 | 重庆特通阀门有限公司 | Double-orientation balance adjustment valve |
| CN107542960A (en) * | 2017-10-11 | 2018-01-05 | 天津百利展发集团有限公司 | One kind fine setting nodal pattern throttling stop valve valve core structure |
| CN107642613A (en) * | 2017-09-24 | 2018-01-30 | 中国航天建设集团有限公司 | Interior debugging adjustable KV value thermostatic valve |
| CN107940007A (en) * | 2017-11-22 | 2018-04-20 | 北京石油化工学院 | A kind of natural gas extraction well head multistage whirlpool formula regulating valve |
| CN108223863A (en) * | 2017-12-27 | 2018-06-29 | 安徽金大仪器有限公司 | A kind of intelligent flow control device |
| CN108612892A (en) * | 2018-06-08 | 2018-10-02 | 江苏安普阀门机械有限公司 | A kind of manual balance type pressure reducing valve system |
| CN113494616A (en) * | 2020-04-03 | 2021-10-12 | 中国石油天然气股份有限公司 | Throttling cut-off emptying valve |
| CN115435091A (en) * | 2022-11-08 | 2022-12-06 | 哈电集团哈尔滨电站阀门有限公司 | Stop valve with multiple sealing structure |
| CN116045045A (en) * | 2023-02-16 | 2023-05-02 | 魏元生 | Pneumatic spring type safety valve |
-
2014
- 2014-04-21 CN CN201410159245.9A patent/CN103912691A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151555A (en) * | 2015-03-30 | 2016-11-23 | 安徽春辉仪表线缆集团有限公司 | A kind of end noise decompression regulating valve |
| CN105065682A (en) * | 2015-09-07 | 2015-11-18 | 盐城工学院 | Cage sleeve type throttle valve |
| CN105443779A (en) * | 2016-01-14 | 2016-03-30 | 中国船舶重工集团公司第七�三研究所 | Valve quiescent-flow element of marine steam turbine |
| CN106641279A (en) * | 2016-12-23 | 2017-05-10 | 重庆特通阀门有限公司 | Double-orientation balance adjustment valve |
| CN107642613A (en) * | 2017-09-24 | 2018-01-30 | 中国航天建设集团有限公司 | Interior debugging adjustable KV value thermostatic valve |
| CN107542960A (en) * | 2017-10-11 | 2018-01-05 | 天津百利展发集团有限公司 | One kind fine setting nodal pattern throttling stop valve valve core structure |
| CN107940007A (en) * | 2017-11-22 | 2018-04-20 | 北京石油化工学院 | A kind of natural gas extraction well head multistage whirlpool formula regulating valve |
| CN108223863A (en) * | 2017-12-27 | 2018-06-29 | 安徽金大仪器有限公司 | A kind of intelligent flow control device |
| CN108612892A (en) * | 2018-06-08 | 2018-10-02 | 江苏安普阀门机械有限公司 | A kind of manual balance type pressure reducing valve system |
| CN113494616A (en) * | 2020-04-03 | 2021-10-12 | 中国石油天然气股份有限公司 | Throttling cut-off emptying valve |
| CN115435091A (en) * | 2022-11-08 | 2022-12-06 | 哈电集团哈尔滨电站阀门有限公司 | Stop valve with multiple sealing structure |
| CN116045045A (en) * | 2023-02-16 | 2023-05-02 | 魏元生 | Pneumatic spring type safety valve |
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Application publication date: 20140709 |
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