CN106567953A - Steam regulating valve - Google Patents
Steam regulating valve Download PDFInfo
- Publication number
- CN106567953A CN106567953A CN201610976466.4A CN201610976466A CN106567953A CN 106567953 A CN106567953 A CN 106567953A CN 201610976466 A CN201610976466 A CN 201610976466A CN 106567953 A CN106567953 A CN 106567953A
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- CN
- China
- Prior art keywords
- control valve
- steam
- valve
- regulating valve
- locating part
- 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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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift 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
- 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
- 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
- F16K1/52—Means for additional adjustment of the rate of flow
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a steam regulating valve and belongs to the field of steam valve engineering. A regulating valve seat of the steam regulating valve is provided with a steam exhaust chamber; a regulating valve sleeve is coaxially and fixedly installed in the steam exhaust chamber; the side wall of the regulating valve sleeve is provided with two opposite steam exhaust openings; a regulating valve core movably passes through the two steam exhaust openings and the regulating valve seat; a first regulating valve and a second regulating valve are matched with two steam exhaust openings respectively; the regulating valve core is provided with a first spacing member and a second spacing member; when the first regulating valve and the second regulating valve are closely installed on the two steam exhaust openings, the first spacing member is butted with the inner wall of the steam exhaust chamber; movable gap is provided between the second spacing member and the inner wall of the steam exhaust chamber; the area of the first regulating valve is larger than that of the second regulating valve. When the external driving force becomes invalid, the steam regulating valve can be automatically shut down to protect the whole steamed device, prolong the service life of the steamed device and prevent safety accidents from happening.
Description
Technical field
The present invention relates to steam valve engineering field, more particularly to a kind of steam control valve.
Background technology
Steam control valve is a kind of valve for being widely used in steam engineering field, and its major function is to being opened by valve
The regulation of degree, to realize the regulation of steam flow, to meet gas utilization unit under different working conditions to different steam streams
The demand of amount.
The structure of existing steam control valve is more similar, and main structure includes regulating valve seat, adjusts valve pocket, regulating valve
Door and adjusting spool, regulating valve seat are provided with steam discharge chamber, adjust valve pocket and are arranged in steam discharge chamber, and regulating valve set is with entering for communicating
Steam ports and steam drain, control valve can be opened and closed to be arranged on steam drain, and one end of adjusting spool is fixedly connected with control valve,
The other end of adjusting spool is slid through regulating valve seat and is connected with extraneous driving force, drives adjusting spool by extraneous driving force
Slide in regulating valve seat, change position of the adjusting spool in regulating valve seat, regulate and control the aperture of control valve, to control to steam
The delivery flow of vapour.
During the present invention is realized, it is found by the applicant that at least having the following disadvantages in prior art：
Existing steam control valve is the opening and closing that valve is controlled to adjust by extraneous driving force, if extraneous driving force is unexpected
Failure, control valve will keep it turned on, and steam will be discharged all the time by steam control valve, so may be to entirely using vapour
Equipment produces infringement, affects the service life of gas utilization unit, or even can produce security incident.
The content of the invention
In order to solve because of the extraneous driving force catastrophic failure of control and regulation valve opening and closing in prior art, control valve can not
The problem of generation is automatically switched off, a kind of steam control valve is embodiments provided.The technical scheme is as follows：
A kind of steam control valve of the embodiment of the present invention, the steam control valve include regulating valve seat, adjust valve pocket, adjust
Valve and adjusting spool, are provided with the steam discharge chamber of insertion in the regulating valve seat,
The steam discharge chamber is cylindrical, and the regulation valve pocket is coaxially fixedly mounted in the steam discharge chamber, the regulating valve
One end of set is provided with air intake, the other end closing of the regulation valve pocket；
Two relative steam drains are offered on the side wall for adjusting valve pocket, the adjusting spool is movably through two
The individual steam drain is arranged, and the equal activity in two ends of the adjusting spool passes the regulating valve seat and arranges, the adjusting spool
Central axis in the axis in the steam discharge chamber, the control valve includes being spaced first be fixed in the adjusting spool
Control valve and the second control valve, first control valve and second control valve respectively with two steam drains
Coordinate；
The first locating part and the second locating part, first control valve and described second are additionally provided with the adjusting spool
Control valve is located between first locating part and second locating part, and first locating part is adjusted near described first
Section valve is arranged, when first control valve and second control valve closure are arranged on two steam drains,
First locating part is offseted with the inwall in the steam discharge chamber, is existed between the inwall in second locating part and the steam discharge chamber
Free gap；
First control valve acts on the sectional area of the corresponding steam drain, makees more than second control valve
For the sectional area of the corresponding steam drain.
Further, in the adjusting spool, fixed cover is equipped with spacing collar, first control valve and described second
Control valve is fixedly mounted on the spacing collar, between one end of the spacing collar and first control valve
Part is first locating part, and the part between the other end of the spacing collar and second control valve is described the
Two locating parts.
Further, first control valve and second control valve in the corresponding steam drain phase
The circle matched somebody with somebody, when the steam control valve, it is right that first control valve and second control valve are fitted snugly in
In the steam drain answered.
Further, two relative installing holes, two installing holes and two institutes are offered on the regulating valve seat
State steam drain to be coaxially disposed, be detachably provided with each described installing hole one regulation valve gap, the two of the adjusting spool
End slides through the regulation valve gap respectively.
Further, the inwall of the installing hole is provided with the first ring-type inner stopper, and the regulation valve gap is provided with and institute
State the first ring-type male half coupling that the first ring-type inner stopper matches.
Further, the regulation valve gap is connected with the regulating valve seat by multiple lock-screws.
Further, the regulation valve gap is provided with the first through hole and second passed through by the adjusting spool activity and leads to
The external diameter of hole, the internal diameter of the first through hole and the adjusting spool matches, and the internal diameter of second through hole is more than described the
The internal diameter of one through hole, is filled with encapsulant in second through hole, second through hole by with second through hole whorl
The sealing nut sealing of cooperation, the sealing nut slides and is sleeved in the adjusting spool, to prevent steam leakage.
Further, the first through hole and second through hole press the control valve to the direction for adjusting valve gap
Set gradually, to facilitate installation.
Further, the second ring-type inner stopper is provided with the regulating valve seat, axial one end of the regulation valve pocket sets
The the second ring-type male half coupling matched with the second ring-type inner stopper is equipped with, the axial other end of the regulation valve pocket is located at institute
State steam discharge intracavity portion.
Further, the regulating valve seat is cylindrical, is provided with multiple on the end face at the two ends of the regulating valve seat
Screwed hole, for being connected with pipeline.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
The steam control valve provided by the embodiment of the present invention, as steam control valve includes regulating valve seat, adjusts valve pocket, adjusts
Section valve and adjusting spool, are provided with the steam discharge chamber of insertion in regulating valve seat, steam discharge chamber is cylindrical, adjust valve pocket and coaxially fix
In steam discharge chamber, the one end for adjusting valve pocket is provided with air intake, adjusts the other end closing of valve pocket, adjusts the side wall of valve pocket
On offer two relative steam drains, therefore, steam can be entered from air intake, and is flowed out in steam discharge chamber from steam drain.
As adjusting spool is arranged movably through two steam drains, and the equal activity in two ends of adjusting spool passes regulation
Valve seat is arranged, and in the axis in steam discharge chamber, control valve includes that interval is fixed in adjusting spool to the central axis of adjusting spool
The first control valve and the second control valve, the first control valve and the second control valve coordinated with two steam drains respectively,
Therefore, it can drive adjusting spool to slide in regulating valve seat by extraneous driving force, change adjusting spool is in regulating valve seat
Position, regulate and control the aperture of control valve, to control the delivery flow of steam.
As the first locating part and the second locating part, the first control valve and the second control valve are additionally provided with adjusting spool
Between the first locating part and the second locating part, and the first locating part is arranged near the first control valve；When the first regulating valve
When door and second control valve closure are arranged on two steam drains, the first locating part is offseted with the inwall in steam discharge chamber, the
There is free gap between the inwall in two locating parts and steam discharge chamber.Therefore, when the first control valve and the second control valve are opened
When, adjusting spool can only drive the first control valve and the second control valve to move to the direction of the second locating part, and regulating valve
When closed, adjusting spool can only drive the first control valve and the second control valve to move to the direction of the first locating part to door,
Until the first locating part is against on the inwall in steam discharge chamber, so that control valve is completely closed.
As the first control valve acts on the sectional area of corresponding steam drain, correspondence is acted on more than the second control valve
Steam drain sectional area, therefore, when extraneous driving force fails, adjust valve pocket in steam to the first control valve and second
The active force that control valve is produced is different, to force the first control valve and the second control valve to positioned at the first control valve
Direction is moved, and then is automatically switched off steam control valve, thus whole gas utilization unit can be protected, with increase vapour
The service life of equipment, and avoid the generation of security incident.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of regulating valve provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the regulation valve pocket of steam control valve in the embodiment of the present invention；
Fig. 3 is the structural representation of the regulating valve seat of steam control valve in the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention discloses a kind of steam control valve.Fig. 1 is steam control valve provided in an embodiment of the present invention
Structural representation, referring to Fig. 1, the steam control valve includes regulating valve seat 1, adjusts valve pocket 2, control valve 3 and adjusting spool 4.
The steam discharge chamber 11 of insertion is provided with the regulating valve seat 1 of the embodiment of the present invention, valve pocket 2 is adjusted and is fixedly mounted on steam discharge
In chamber 11.
Fig. 2 is the structural representation of the regulation valve pocket of steam control valve in the embodiment of the present invention, with reference to Fig. 1 and Fig. 2, this
One end of the regulation valve pocket 2 of bright embodiment is provided with air intake 16, adjusts the other end closing of valve pocket 2, adjusts the side wall of valve pocket 2
On offer two relative steam drains 17, control valve 3 is provided with two, and respectively the first control valve 3 and second is adjusted
Valve 10, the first control valve 3 and the second control valve 10 are coordinated with two steam drains 17 respectively.
With reference to Fig. 1, adjusting spool 4 is arranged movably through two steam drains 17, and the two ends of adjusting spool 4 are movable
Pass regulating valve seat 1 to arrange, the central axis of adjusting spool 4 are additionally provided with first on the axis in steam discharge chamber 11, adjusting spool 4
Locating part and the second locating part, the first control valve 3 and the second control valve 10 be located at the first locating part and the second locating part it
Between, and the first locating part arranged near the first control valve 3；When the first control valve 3 and the closure of the second control valve 10 are arranged
When on two steam drains 17, the first locating part is offseted with the inwall in steam discharge chamber 11, the inwall in the second locating part and steam discharge chamber 11
Between there is free gap.
In the embodiment of the present invention, the first control valve 3 acts on the sectional area of corresponding steam drain 17, adjusts more than second
Valve 10 acts on the sectional area of corresponding steam drain 17.
The steam control valve provided by the embodiment of the present invention, as steam control valve includes regulating valve seat, adjusts valve pocket, adjusts
Section valve and adjusting spool, are provided with the steam discharge chamber of insertion in regulating valve seat, steam discharge chamber is cylindrical, adjust valve pocket and coaxially fix
In steam discharge chamber, the one end for adjusting valve pocket is provided with air intake, adjusts the other end closing of valve pocket, adjusts the side wall of valve pocket
On offer two relative steam drains, therefore, steam can be entered from air intake, and is flowed out in steam discharge chamber from steam drain.
As adjusting spool is arranged movably through two steam drains, and the equal activity in two ends of adjusting spool passes regulation
Valve seat is arranged, and in the axis in steam discharge chamber, control valve includes that interval is fixed in adjusting spool to the central axis of adjusting spool
The first control valve and the second control valve, the first control valve and the second control valve coordinated with two steam drains respectively,
Therefore, it can drive adjusting spool to slide in regulating valve seat by extraneous driving force, change adjusting spool is in regulating valve seat
Position, regulate and control the aperture of control valve, to control the delivery flow of steam.
As the first locating part and the second locating part, the first control valve and the second control valve are additionally provided with adjusting spool
Between the first locating part and the second locating part, and the first locating part is arranged near the first control valve；When the first regulating valve
When door and second control valve closure are arranged on two steam drains, the first locating part is offseted with the inwall in steam discharge chamber, the
There is free gap between the inwall in two locating parts and steam discharge chamber.Therefore, when the first control valve and the second control valve are opened
When, adjusting spool can only drive the first control valve and the second control valve 10 to move to the direction of the second locating part, and adjust
When closed, adjusting spool can only drive the first control valve and the second control valve to move to the direction of the first locating part to valve
It is dynamic, until the first locating part is against on the inwall in steam discharge chamber, so that control valve is completely closed.
As the first control valve acts on the sectional area of corresponding steam drain, correspondence is acted on more than the second control valve
Steam drain sectional area, therefore, when extraneous driving force fails, adjust valve pocket in steam to the first control valve and second
The active force that control valve is produced is different, to force the first control valve and the second control valve to positioned at the first control valve
Direction is moved, and then is automatically switched off steam control valve, thus whole gas utilization unit can be protected, with increase vapour
The service life of equipment, and avoid the generation of security incident.
Two steam drains 17 in the embodiment of the present invention due to being oppositely arranged, therefore, steam can by adjust valve pocket 2 on
Two steam drains 17 carry out the through-flow of 180 ° of directions, it is adaptable on jet chimney straight line install；Meanwhile, the structure can ensure that
Steam is uniformly through-flow, reduces noise, while reducing the physical dimension of whole steam control valve, can solve the peace of steam control valve
The problem in dress space.
With reference to Fig. 1, in the adjusting spool 4 in the embodiment of the present invention, a spacing collar 5 can be equipped with fixed cover, first adjusts
Section valve 3 and the second control valve 10 are fixedly mounted on spacing collar 5, one end of spacing collar 5 and the first control valve 3
Between part be the first locating part, the part between the other end of spacing collar 5 and the second control valve 10 is second spacing
Part.
The first locating part and the second locating part in the embodiment of the present invention can also be to be set in 4 two ends of adjusting spool
Two sleeves, the embodiment of the present invention is not limited to the structure here of the first locating part and the second locating part.
The first control valve 3 and the second control valve 10 in the embodiment of the present invention in 17 phase of corresponding steam drain
The circle matched somebody with somebody, when steam control valve, the first control valve 3 and the second control valve 10 fit snugly in corresponding steam drain
In 17.
Fig. 3 is the structural representation of the regulating valve seat of steam control valve in the embodiment of the present invention, with reference to Fig. 1 and Fig. 3, this
Two relative installing holes 12, two installing holes 12 and two steam drains can be offered on regulating valve seat 1 in bright embodiment
16 are coaxially disposed, and a regulation valve gap 6 is detachably provided with each installing hole 12, and the two ends of adjusting spool 4 are slided respectively
Through regulation valve gap 6.
Specifically, the inwall in installing hole 12 can be provided with the first ring-type inner stopper 13, in the installing hole 12
Adjust valve gap 6 and can be provided with the first ring-type male half coupling 19 matched with the first ring-type inner stopper 13, adjust the of valve gap 6
After one ring-type male half coupling 19 is arranged on the first ring-type inner stopper 13 of installing hole 12, can be realized by multiple lock-screws 7 can
Dismounting connection, to realize adjusting assembling of the valve gap 6 on regulating valve seat 1.
As the regulation valve gap 12 of the embodiment of the present invention is detachable setting, this can just facilitate the inside of steam control valve
Assembly work.
With reference to Fig. 1, the embodiment of the present invention adjusts valve gap 6 and can be provided be conditioned that 4 activity of valve element passes through first and lead to
Hole 20 and the second through hole 21, the external diameter of the internal diameter and adjusting spool 4 of first through hole 20 match, and the internal diameter of the second through hole 21 is more than
The internal diameter of first through hole 20, be filled with encapsulant 8 in the second through hole 21, the second through hole 21 can be by coordinating with its screw thread
Sealing nut 9 is sealed, and sealing nut 9 slides and is sleeved in adjusting spool 4, to prevent steam leakage.
Encapsulant 8 in the embodiment of the present invention has steam seal function, can be flexible graphite packing etc..
The first through hole 20 of the embodiment of the present invention and the second through hole 21 press control valve 4 to adjust valve gap 6 direction successively
Arrange, to facilitate installation.
The first through hole 20 of the embodiment of the present invention and the second through hole 21 can also be by side of the regulation valve gap 6 to control valve 4
To setting, the embodiment of the present invention is without limitation.
In the embodiment of the present invention, when needing to supplement encapsulant, rotating gland nut 8, sealing nut 8 can edges
Adjusting spool 4 to screw out from the second through hole 21.
The regulation valve gap 6 of the embodiment of the present invention can provide 2 points of supports for adjusting spool 4, firm with the support for strengthening overall
Degree, further, since being provided with encapsulant 8 between adjusting spool 4 and regulation valve gap 6, the encapsulant can also be to adjusting
The slip of valve element 4 is lubricated, and prevents adjusting spool 4 from bite occurring during movement.
With reference to Fig. 1, the steam discharge chamber 11 in the embodiment of the present invention can be cylindrical in shape, and steam discharge chamber 11 and adjust 2 coaxial cloth of valve pocket
Put.
With reference to Fig. 3, the regulating valve seat 1 of the embodiment of the present invention is the pedestal of steam control valve, and regulating valve seat 1 can be in cylinder
Shape, the two ends of regulating valve seat 1 are provided with multiple screwed holes 14, for being connected with pipeline, plant structure and are adapted for mount on straight line
On the jet chimney of type.
With reference to Fig. 1, the second ring-type inner stopper 15 is provided with the regulating valve seat 1 of the embodiment of the present invention, adjusts the axle of valve pocket 2
The the second ring-type male half coupling 18 matched with the second ring-type inner stopper 15 is provided with to one end, and the axial direction for adjusting valve pocket 2 is another
Hold and extend to the inside of steam discharge chamber 11.
Rotation body structure of the regulating valve seat 1 and regulation valve pocket 2 of the embodiment of the present invention as a result of rule, therefore, can
Easily it is processed, casts without the need for special curved surface, simplify the manufacturing process of whole steam control valve.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of steam control valve, the steam control valve include regulating valve seat, adjust valve pocket, control valve and adjusting spool,
The steam discharge chamber of insertion is provided with the regulating valve seat, it is characterised in that
The steam discharge chamber is cylindrical, and the regulation valve pocket is coaxially fixedly mounted in the steam discharge chamber, the regulation valve pocket
One end is provided with air intake, the other end closing of the regulation valve pocket；
Two relative steam drains are offered on the side wall for adjusting valve pocket, the adjusting spool is movably through two institutes
Steam drain setting is stated, and the equal activity in two ends of the adjusting spool passes the regulating valve seat and arranges, in the adjusting spool
Axis of the heart axle perpendicular to the steam discharge chamber, the control valve include being spaced the first regulation being fixed in the adjusting spool
Valve and the second control valve, first control valve and second control valve are matched somebody with somebody with two steam drains respectively
Close；
The first locating part and the second locating part are additionally provided with the adjusting spool, first control valve and described second is adjusted
Valve is located between first locating part and second locating part, and first locating part is near first regulating valve
Door is arranged, when first control valve and second control valve closure are arranged on two steam drains, described
First locating part is offseted with the inwall in the steam discharge chamber, presence activity between the inwall in second locating part and the steam discharge chamber
Gap；
First control valve acts on the sectional area of the corresponding steam drain, acts on more than second control valve
The sectional area of the corresponding steam drain.
2. steam control valve according to claim 1, it is characterised in that fixed cover is equipped with stop collar in the adjusting spool
Cylinder, first control valve and second control valve are fixedly mounted on the spacing collar, the spacing collar
One end and first control valve between part be first locating part, the other end of the spacing collar with it is described
Part between second control valve is second locating part.
3. steam control valve according to claim 1, it is characterised in that first control valve and described second is adjusted
Valve in the circle matched with the corresponding steam drain, when the steam control valve, first control valve and
Second control valve is fitted snugly in corresponding steam drain.
4. steam control valve according to claim 1, it is characterised in that offer on the regulating valve seat two it is relative
Installing hole, two installing holes are coaxially disposed with two steam drains, are detachably provided with each described installing hole
One regulation valve gap, the two ends of the adjusting spool slide through the regulation valve gap respectively.
5. steam control valve according to claim 4, it is characterised in that the inwall of the installing hole is provided with the first ring-type
Inner stopper, the regulation valve gap are provided with the first ring-type male half coupling matched with the first ring-type inner stopper.
6. steam control valve according to claim 5, it is characterised in that the regulation valve gap by multiple lock-screws with
The regulating valve seat connection.
7. steam control valve according to claim 4, it is characterised in that the regulation valve gap is provided with by the regulating valve
The external diameter of first through hole and the second through hole that core activity is passed through, the internal diameter of the first through hole and the adjusting spool matches,
Internal diameter of the internal diameter of second through hole more than the first through hole, is filled with encapsulant in second through hole, and described the
Two through holes are sealed by the sealing nut coordinated with second through hole whorl, and the sealing nut slides and is sleeved on the regulation
On valve element.
8. steam control valve according to claim 7, it is characterised in that the first through hole and second through hole press institute
State control valve to set gradually to the direction for adjusting valve gap.
9. the steam control valve according to any one of claim 1-8, it is characterised in that is provided with the regulating valve seat
Two ring-type inner stoppers, axial one end of the regulation valve pocket are provided with the second ring-type matched with the second ring-type inner stopper
Male half coupling, the axial other end of the regulation valve pocket are located at the steam discharge intracavity portion.
10. the steam control valve according to any one of claim 1-8, it is characterised in that the regulating valve seat is cylindrical,
Multiple screwed holes are provided with the end face at the two ends of the regulating valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976466.4A CN106567953B (en) | 2016-11-07 | 2016-11-07 | Steam control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976466.4A CN106567953B (en) | 2016-11-07 | 2016-11-07 | Steam control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106567953A true CN106567953A (en) | 2017-04-19 |
| CN106567953B CN106567953B (en) | 2019-04-02 |
Family
ID=58540226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976466.4A Active CN106567953B (en) | 2016-11-07 | 2016-11-07 | Steam control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106567953B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043330A (en) * | 2019-05-05 | 2019-07-23 | 江苏源生源动力科技有限公司 | A kind of steam turbine with safety is into the steam control valve institution of distributing gas |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1675575A1 (en) * | 1967-07-29 | 1970-12-23 | Samson Appbau Ag | Valve cone mounting |
| SU426096A1 (en) * | 1970-12-14 | 1974-04-30 | В. И. Строков | TWO-WAY VALVE |
| GB2259968A (en) * | 1991-09-04 | 1993-03-31 | Mannesmann Ag | Double-seat valve device |
| CN1232148A (en) * | 1999-05-15 | 1999-10-20 | 陈西火 | Durable leakproof mixing stop valve |
| US20010035219A1 (en) * | 2000-04-03 | 2001-11-01 | Siemens Building Technologies Ag | Shut-off valve |
| US6397892B1 (en) * | 2000-08-29 | 2002-06-04 | Enron Machine & Mechnical Services, Inc. | Multi-stage unloader |
| CN202708307U (en) * | 2012-07-25 | 2013-01-30 | 杭州浙临阀门有限公司 | Temperature and pressure reducing valve with throttle cover |
| CN204062071U (en) * | 2014-07-10 | 2014-12-31 | 宁波埃美柯铜阀门有限公司 | Adjustable differential-pressure bypass valve |
| CN204175969U (en) * | 2014-08-14 | 2015-02-25 | 重庆海王仪器仪表有限公司 | High pressure sleeve angle valve arrangement |
-
2016
- 2016-11-07 CN CN201610976466.4A patent/CN106567953B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1675575A1 (en) * | 1967-07-29 | 1970-12-23 | Samson Appbau Ag | Valve cone mounting |
| SU426096A1 (en) * | 1970-12-14 | 1974-04-30 | В. И. Строков | TWO-WAY VALVE |
| GB2259968A (en) * | 1991-09-04 | 1993-03-31 | Mannesmann Ag | Double-seat valve device |
| CN1232148A (en) * | 1999-05-15 | 1999-10-20 | 陈西火 | Durable leakproof mixing stop valve |
| US20010035219A1 (en) * | 2000-04-03 | 2001-11-01 | Siemens Building Technologies Ag | Shut-off valve |
| US6397892B1 (en) * | 2000-08-29 | 2002-06-04 | Enron Machine & Mechnical Services, Inc. | Multi-stage unloader |
| CN202708307U (en) * | 2012-07-25 | 2013-01-30 | 杭州浙临阀门有限公司 | Temperature and pressure reducing valve with throttle cover |
| CN204062071U (en) * | 2014-07-10 | 2014-12-31 | 宁波埃美柯铜阀门有限公司 | Adjustable differential-pressure bypass valve |
| CN204175969U (en) * | 2014-08-14 | 2015-02-25 | 重庆海王仪器仪表有限公司 | High pressure sleeve angle valve arrangement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043330A (en) * | 2019-05-05 | 2019-07-23 | 江苏源生源动力科技有限公司 | A kind of steam turbine with safety is into the steam control valve institution of distributing gas |
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| CN106567953B (en) | 2019-04-02 |
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