CN109058485A - A kind of regulating valve of two-seater - Google Patents
A kind of regulating valve of two-seater Download PDFInfo
- Publication number
- CN109058485A CN109058485A CN201811303132.6A CN201811303132A CN109058485A CN 109058485 A CN109058485 A CN 109058485A CN 201811303132 A CN201811303132 A CN 201811303132A CN 109058485 A CN109058485 A CN 109058485A
- Authority
- CN
- China
- Prior art keywords
- valve
- adjusting
- rod
- flap
- adjusting rod
- 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.)
- Withdrawn
Links
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
- F16K1/32—Details
-
- 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
-
- 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
- F16K1/46—Attachment of sealing rings
-
- 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
- F16K1/48—Attaching valve members to screw-spindles
- F16K1/487—Attaching valve members to screw-spindles by a fixing element extending in the axial direction of the spindle, e.g. a screw
-
- 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
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
Abstract
The present invention relates to a kind of regulating valve of two-seater, it is characterized by: the valve further includes vertically arranged adjusting rod, the adjusting rod upper end is protruded into inside upper flap after upwardly penetrating through lower Disc and lower valve rod, adjusting rod upper end, which is equipped with, limits the adjusting rod limited block mobile relative to upper flap, adjusting rod upper end is additionally provided with adjusting external screw thread, it is additionally provided with inside upper flap and promotes mouth and anti-rotation groove, it promotes mouth top and is equipped with the adjusting internal screw thread matched with adjusting external screw thread, promote the anti-rotation shin for being equipped with outside mouth and protruding into anti-rotation groove, it is promoted and is equipped with hook-shaped groove inside mouth, the lift block of plank frame is equipped in the hook-shaped groove, lower valve rod is extended upwardly into upper flap and is fixedly connected with lift block, adjusting rod lower end extends downwardly valve body, vertical card slot is equipped at adjusting rod lower end, adjusting set and lateral pin are equipped in the lower section of valve body, lateral pin is horizontally through after vertical card slot and tune Set connection is saved, rotation adjusting set can drive adjusting rod to rotate, and have the advantages that good airproof performance, adjusting is stable, vibration proof is good.
Description
Technical field
The present invention relates to a kind of regulating valve more particularly to a kind of regulating valve of two-seater.
Background technique
Double seat regulating valve specifically includes that valve body, upper valve base, lower valve base, upper flap, lower Disc, valve inner be equipped with into
Mouth channel and exit passageway, intake channel lateral arrangement, exit passageway are arranged at horizontal y-type structure, intake channel and exit passageway
Between be equipped with the cavity wall of horizontal U-shaped structure, the top of cavity wall is arranged in upper valve base, and the lower part of cavity wall, upper and lower valve seat is arranged in lower valve base
Upper end be respectively equipped with upper and lower sealing surface of seat, upper and lower flap is fixed on the lower part of valve rod at tandem, upper and lower flap this
Equipped with lower valve rod, upper flap setting outlet upper part of channel, lower Disc setting is respectively equipped in the middle part of intake channel, upper and lower flap
Upper and lower valve clack sealing surface can control upper and lower valve clack sealing surface and upper and lower sealing surface of seat by moving up and down upper valve rod respectively
The distance between, so that playing the role of regulating valve goes out pressure, flow, and its shortcoming is that: due to mismachining tolerance, assembly etc.
Influence, when mobile upper valve rod, the distance between upper flap sealing surface and upper valve base sealing surface can not be with lower Disc sealing surfaces
The distance between lower valve base sealing surface is consistent, when needing to close the valve, is unable to reach whole sealing status, leakage rate is big, together
When upper flap and lower Disc between be fixedly installed, have processing difficulties, technological deficiency at high cost.
Summary of the invention
For technological deficiency existing in the prior art, the present invention provides a kind of using good airproof performance, adjusting stabilization, vibrationproof
A kind of good regulating valve of two-seater of dynamic property.
The present invention realizes by following technical solution:
A kind of regulating valve of two-seater, comprising: valve body, upper valve base, lower valve base, upper flap, lower Disc, valve deck, upper valve rod, bracket and
Driving device, valve inner are equipped with intake channel and exit passageway, and intake channel lateral arrangement, exit passageway is at horizontal y-type structure
Setting, is equipped with the cavity wall of horizontal U-shaped structure between intake channel and exit passageway, the top of cavity wall, lower valve base is arranged in upper valve base
The lower part of cavity wall is set, and the upper end of upper and lower valve seat is respectively equipped with upper and lower sealing surface of seat, and upper and lower flap is installed at tandem
Lower valve rod is equipped between the lower section of upper valve rod, upper and lower flap, lower valve rod lower end is fixedly connected with lower Disc, upper flap setting
On exit passageway top, lower Disc setting is respectively equipped with upper and lower valve clack sealing surface, valve deck in the middle part of intake channel, upper and lower flap
In valve body upper end, valve deck upper end is equipped with groove for setting, is equipped with filler in groove, groove top is additionally provided with gland, and gland is pressed downward
Tight filler, pedestal lower end are fixedly mounted on valve deck top, and the rack-mount portion of driving device, upper valve rod upper end upwardly penetrates through valve
Lid, groove and bracket protrude into driving device, and upper valve rod lower end is fixedly connected with upper flap, it is characterised in that: the valve further includes
Vertically arranged adjusting rod, which protrudes into inside upper flap after upwardly penetrating through lower Disc and lower valve rod, on adjusting rod
End, which is equipped with, limits the adjusting rod limited block mobile relative to upper flap, and adjusting rod upper end is additionally provided with adjusting external screw thread, upper flap
Inside, which is additionally provided with, promotes mouth and anti-rotation groove, promotes mouth top and is equipped with the adjusting internal screw thread matched with adjusting external screw thread, promotes mouth
Outside is equipped with the anti-rotation shin for protruding into anti-rotation groove, is promoted and is equipped with hook-shaped groove inside mouth, and the promotion of plank frame is equipped in the hook-shaped groove
Block, lower valve rod are extended upwardly into upper flap and are fixedly connected with lift block, and adjusting rod lower end extends downwardly valve body, adjusting rod lower end
Place is equipped with vertical card slot, is equipped with adjusting set and lateral pin in the lower section of valve body, lateral pin connects after being horizontally through vertical card slot with adjusting set
It connects, rotation adjusting set can drive adjusting rod to rotate, and be additionally provided with locking device on the outside of valve body lower portion, which can prevent from adjusting
Set rotation.
Further, the adjusting set lower part is tubular structure, the both ends of the lateral pin tube wall with adjusting set lower part respectively
It forms a fixed connection.
Further, the adjusting set upper side is equipped with the plate of circular plate type, and the locking device includes locking wall and determines
Position screw locks wall l-shaped structure, and hinged connection is formed on the outside of locking wall upper end and valve body lower portion, and positioning screw setting exists
Lock wall lower part.
Further, rubber seal is equipped between the adjusting rod outer circle and lower Disc.
Further, between the valve body and valve deck be equipped with guide sleeve, upper flap top be equipped with formed with guide sleeve,
The guide rod of lower guiding.
Further, in the hook-shaped groove, steel ancient unit of weight, equal to 1/24 liang is equipped in the upper and lower part of the lift block.
Further, the driving device is pneumatic device or hydraulically operated equipment or electric device.
The present invention has the advantages that the setting of adjusting rod, when opening/shutting valve, it is ensured that upper flap sealing surface and upper valve base sealing
The distance between face is consistent with the distance between lower Disc sealing surface and lower valve base sealing surface, has the advantages that good airproof performance；Together
When have the advantages that it is easy to process, at low cost；The setting of guide sleeve has the advantages that vibration proof is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of regulating valve of two-seater of the present invention.
Specific embodiment
As can be seen from FIG. 1, a kind of regulating valve of two-seater, comprising: valve body 1, upper valve base 6, lower valve base 2, upper flap 7, lower valve
Valve 3, valve deck 11, upper valve rod 12, bracket 15 and driving device 16, intake channel and exit passageway are equipped with inside valve body 1, and import is logical
Road lateral arrangement, exit passageway are arranged at horizontal y-type structure, and the cavity wall of horizontal U-shaped structure is equipped between intake channel and exit passageway,
Upper valve base 6 is arranged in the top of cavity wall, and lower valve base 2 is arranged in the lower part of cavity wall, the upper end of upper and lower valve seat 6,2 is respectively equipped with,
Lower valve base sealing surface, upper and lower flap 7,3 one-tenth tandems are mounted on the lower section of upper valve rod 12, are equipped with down between upper and lower flap 7,3
Valve rod 4,4 lower end of lower valve rod are fixedly connected with lower Disc 3, the setting of upper flap 7 on exit passageway top, the setting of lower Disc 3 into
Mouth channel, upper and lower 7,3 middle part of flap are respectively equipped with upper and lower valve clack sealing surface, and valve deck 11 is arranged on 1 upper end of valve body, valve deck 11
End is equipped with groove, and filler 13 is equipped in groove, and groove top is additionally provided with gland 14, and gland 14 compresses downwards filler 13, bracket 15
Lower end is fixedly mounted on 11 top of valve deck, and driving device 16 is mounted on 15 top of bracket, and 12 upper end of upper valve rod upwardly penetrates through valve deck
11, groove and bracket 15 protrude into driving device 16, and 12 lower end of upper valve rod is fixedly connected with upper flap 7, which further includes vertical
The adjusting rod 5 of setting, 5 upper end of adjusting rod are protruded into inside upper flap 7 after upwardly penetrating through lower Disc 3 and lower valve rod 4, adjusting rod 5
Upper end, which is equipped with, limits the adjusting rod 5 limited block mobile relative to upper flap 7, and 5 upper end of adjusting rod is additionally provided with adjusting external screw thread, on
It is additionally provided with inside flap 7 and promotes mouth 9 and anti-rotation groove, promoted 9 top of mouth and be equipped with the adjusting internal screw thread matched with adjusting external screw thread,
The anti-rotation shin for being equipped with outside mouth 9 and protruding into anti-rotation groove is promoted, is promoted and is equipped with hook-shaped groove inside mouth 9, is equipped with board-like knot in the hook-shaped groove
The lift block 8 of structure, lower valve rod 4 are extended upwardly into upper flap 7 and are fixedly connected with lift block 8, and 5 lower end of adjusting rod extends downwardly valve
Body 1 is equipped with vertical card slot at 5 lower end of adjusting rod, is equipped with adjusting set 18 and lateral pin 19 in the lower section of valve body 1, lateral pin 19 is laterally worn
It is connect after crossing vertical card slot with adjusting set 18, rotation adjusting set 18 can drive adjusting rod 5 to rotate, and 1 lower outside of valve body is additionally provided with
Locking device 17, the locking device 17 can prevent adjusting set 18 from rotating, and rubber is equipped between 5 outer circle of adjusting rod and lower Disc 3
Glue sealing ring, is equipped with guide sleeve 10 between the valve body 1 and valve deck 11,7 top of upper flap is equipped with and is formed above and below with guide sleeve 10
The guide rod of guiding.
Before using the valve, it is sealed test first, when valve is in close state, is passed through examination from intake channel
Medium is tested, observation exit passageway has No leakage, due to the influence of mismachining tolerance, assembly etc., upper flap sealing surface and upper valve
The distance between seat sealing surface can not be consistent with the distance between lower Disc sealing surface and lower valve base sealing surface, therefore is unable to reach
Whole sealing status, when having formed sealing between upper flap sealing surface and upper valve base sealing surface, and lower Disc sealing surface and lower valve base
When between sealing surface there are no sealing is formed, locking device is unclamped, rotates clockwise adjusting set, while driving adjusting rod clockwise
Rotation promotes mouth and lift block is driven to move down, while driving lower valve rod in the case where adjusting external screw thread and adjusting the cooperation of internal screw thread
It moves down with lower Disc, until lower Disc sealing surface and lower valve base sealing surface are formed and sealed, is finally adjusted with locking device is locked
Section set.
Similarly, sealing has been formed between valve clack sealing surface and lower valve base sealing surface instantly, and upper flap sealing surface and upper valve
When between seat sealing surface there are no sealing is formed, locking device is unclamped, adjusting set is rotated counterclockwise and adjusting rod is driven to revolve counterclockwise
Turn to be adjusted, until upper flap sealing surface and upper valve base sealing surface are formed and sealed, finally locks adjusting set with locking device.
At this point, in the valve use process, when driving device drives upper valve rod to move up and down, upper flap sealing surface and upper
The distance between sealing surface of seat is consistent with the distance between lower Disc sealing surface and lower valve base sealing surface.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of regulating valve of two-seater, comprising: valve body, upper valve base, lower valve base, upper flap, lower Disc, valve deck, upper valve rod, bracket and
Driving device, valve inner are equipped with intake channel and exit passageway, and intake channel lateral arrangement, exit passageway is at horizontal y-type structure
Setting, is equipped with the cavity wall of horizontal U-shaped structure between intake channel and exit passageway, the top of cavity wall, lower valve base is arranged in upper valve base
The lower part of cavity wall is set, and the upper end of upper and lower valve seat is respectively equipped with upper and lower sealing surface of seat, and upper and lower flap is installed at tandem
Lower valve rod is equipped between the lower section of upper valve rod, upper and lower flap, lower valve rod lower end is fixedly connected with lower Disc, upper flap setting
On exit passageway top, lower Disc setting is respectively equipped with upper and lower valve clack sealing surface, valve deck in the middle part of intake channel, upper and lower flap
In valve body upper end, valve deck upper end is equipped with groove for setting, is equipped with filler in groove, groove top is additionally provided with gland, and gland is pressed downward
Tight filler, pedestal lower end are fixedly mounted on valve deck top, and the rack-mount portion of driving device, upper valve rod upper end upwardly penetrates through valve
Lid, groove and bracket protrude into driving device, and upper valve rod lower end is fixedly connected with upper flap, it is characterised in that: the valve further includes
Vertically arranged adjusting rod, which protrudes into inside upper flap after upwardly penetrating through lower Disc and lower valve rod, on adjusting rod
End, which is equipped with, limits the adjusting rod limited block mobile relative to upper flap, and adjusting rod upper end is additionally provided with adjusting external screw thread, upper flap
Inside, which is additionally provided with, promotes mouth and anti-rotation groove, promotes mouth top and is equipped with the adjusting internal screw thread matched with adjusting external screw thread, promotes mouth
Outside is equipped with the anti-rotation shin for protruding into anti-rotation groove, is promoted and is equipped with hook-shaped groove inside mouth, and the promotion of plank frame is equipped in the hook-shaped groove
Block, lower valve rod are extended upwardly into upper flap and are fixedly connected with lift block, and adjusting rod lower end extends downwardly valve body, adjusting rod lower end
Place is equipped with vertical card slot, is equipped with adjusting set and lateral pin in the lower section of valve body, lateral pin connects after being horizontally through vertical card slot with adjusting set
It connects, rotation adjusting set can drive adjusting rod to rotate, and be additionally provided with locking device on the outside of valve body lower portion, which can prevent from adjusting
Set rotation.
2. a kind of regulating valve of two-seater according to claim 1, it is characterised in that: the adjusting set lower part is tubular structure,
Tube wall of the both ends of lateral pin respectively with adjusting set lower part forms a fixed connection.
3. a kind of regulating valve of two-seater according to claim 1, it is characterised in that: the set upper side that adjusts is equipped with circular plate type
Plate, the locking device include locking wall and positioning screw, lock wall l-shaped structure, lock outside wall upper end and valve body lower portion
Side forms hinged connection, and positioning screw setting is in locking wall lower part.
4. a kind of regulating valve of two-seater according to claim 1, it is characterised in that: between the adjusting rod outer circle and lower Disc
Equipped with rubber seal.
5. a kind of regulating valve of two-seater according to claim 1, it is characterised in that: be equipped with guiding between the valve body and valve deck
Set, upper flap top are equipped with and form the guide rod being oriented to above and below with guide sleeve.
6. a kind of regulating valve of two-seater according to claim 1, it is characterised in that: in the hook-shaped groove, in the lift block
Upper and lower part be equipped with steel ancient unit of weight, equal to 1/24 liang.
7. a kind of regulating valve of two-seater according to claim 1, it is characterised in that: the driving device is pneumatic device or liquid
Dynamic device or electric device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303132.6A CN109058485A (en) | 2018-11-02 | 2018-11-02 | A kind of regulating valve of two-seater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811303132.6A CN109058485A (en) | 2018-11-02 | 2018-11-02 | A kind of regulating valve of two-seater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058485A true CN109058485A (en) | 2018-12-21 |
Family
ID=64789025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811303132.6A Withdrawn CN109058485A (en) | 2018-11-02 | 2018-11-02 | A kind of regulating valve of two-seater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058485A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610708A (en) * | 2020-12-09 | 2021-04-06 | 浙江大学 | Double-seat type regulating valve and sealing structure and method thereof |
-
2018
- 2018-11-02 CN CN201811303132.6A patent/CN109058485A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610708A (en) * | 2020-12-09 | 2021-04-06 | 浙江大学 | Double-seat type regulating valve and sealing structure and method thereof |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |