CN109268522A - A kind of gate valve flow control mechanism with linkage translation squeeze function - Google Patents
A kind of gate valve flow control mechanism with linkage translation squeeze function Download PDFInfo
- Publication number
- CN109268522A CN109268522A CN201811465549.2A CN201811465549A CN109268522A CN 109268522 A CN109268522 A CN 109268522A CN 201811465549 A CN201811465549 A CN 201811465549A CN 109268522 A CN109268522 A CN 109268522A
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- CN
- China
- Prior art keywords
- side sealing
- sealing damper
- gate valve
- translation
- control mechanism
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
- F16K3/182—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of toggle links
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
- Sliding Valves (AREA)
Abstract
The present invention relates to gate valves to control technical field of tools, especially a kind of gate valve flow control mechanism with linkage translation squeeze function, including main valve body and positioned at the main switch body of main valve body internal control chamber interior.A kind of gate valve flow control mechanism with linkage translation squeeze function of the invention is made of the identical left and right side sealing damper of size, tilting extruding slot on the inside of left and right side sealing damper is internally provided with the external inside connection ring with movable pressure ram, the internal connection ring of control is rotated by external screw thread linkage tube to go up and down inside tilting extruding slot, to the control left and right side sealing damper translation of drive activity pressure ram, it is squeezed by translation to greatly promote the leakproofness of entire flashboard, stability also greatly promotes.
Description
Technical field
The present invention relates to gate valves to control technical field of tools, especially a kind of gate valve stream with linkage translation squeeze function
Measure control mechanism.
Background technique
Gate valve (gate valve) is an opening and closing element flashboard, and the direction of motion and flow direction of flashboard are perpendicular, gate valve
It can only make standard-sized sheet and Quan Guan, cannot make adjustments and throttle.Gate valve is sealed by valve seat and rams contact, usual sealing surface meeting
Deposited metal material is to increase wearability, such as built-up welding 1Cr13, STL6, stainless steel.Flashboard has rigid flashboard and flexible disc,
According to the difference of flashboard, gate valve is divided into rigid gate valve and resilient gate valve.The control mechanism structure of traditional gate valve is simple, only simple
Single controls inner stream flow by single valve lifting, but can not transverse translation lift-off seal, cause in gate valve
The leakproofness of portion's flashboard can only cooperate by external structure, and sealing means compare limitation.
Summary of the invention
The technical problem to be solved by the present invention is providing one kind in order to solve the problems, such as above-mentioned background technique and changing
Into have linkage translation squeeze function gate valve flow control mechanism, the control mechanism structure for solving traditional gate valve is simple,
Only inner stream flow is controlled simply by single valve lifting, but can not transverse translation lift-off seal, cause
The problem of leakproofness of gate valve internal shutter can only cooperate by external structure, and sealing means compare limitation.
The technical solution adopted by the present invention to solve the technical problems is: a kind of gate valve with linkage translation squeeze function
Flow control mechanism, including main valve body and inside the main switch body of main valve body internal control chamber interior, the main valve body
Integral structure limitting casing is all had positioned at main switch body two sides, the main valve body inner top surface, which is located above main switch body, offers inside
Telescopic cavity, the main switch body include left side sealing damper, right side sealing damper and inside left and right side sealing damper in
Portion's connection ring offers the tilting extruding slot in left side, the right side sealing damper on inner wall on the right side of the described left side sealing damper
Offer the tilting extruding slot in right side in inner left wall, the inside connection ring by both ends activity pressure ram respectively with left side,
The tilting extruding slot medial surface lower end in right side is flexibly connected, and is vertically arranged with external screw thread linkage tube inside the inside connection ring,
There is integral structure bottom limited block, the external screw thread connection below the internally positioned connection ring in the external screw thread linkage tube lower end
Dynamic pipe upper end is equipped with top telescopic mouth, is plugged with inside the top telescopic mouth and connects with control spanner axial restraint at the top of gate valve
The longitudinally controlled bar connect, the external screw thread linkage tube is rotated by longitudinally controlled bar controls internal connection ring lifting.
Further, in order to cooperate assembly, the left side sealing damper right side is located at the tilting extruding slot upper end in left side
It is located at the tilting extruding slot upper end in right side with right side sealing damper left side and offers the inside matched with external screw thread linkage tube
Fitting groove.
Further, in order to avoid friction generates, the mounted inside slot medial surface and external screw thread linkage tube lateral surface
Between there are gaps.
Further, left side sealing damper and right side sealing damper size phase convenient for assembly in order to reduce cost, described
Together.
Further, production, assembly and control for convenience, the tilting extruding slot of the tilting extruding slot in the left side and right side
Size is identical.
Further, in order to reduce bottom friction power, the left side sealing damper lower surface left and right side seals lock
It is arcwall face on the right side of plate lower surface.
The invention has the advantages that a kind of gate valve flow control mechanism with linkage translation squeeze function of the invention
It is made of the identical left and right side sealing damper of size, the tilting extruding slot on the inside of left and right side sealing damper is internally provided with outer
Portion has the inside connection ring of movable pressure ram, is rotated by external screw thread linkage tube and controls internal connection ring in tilting extruding slot
Portion's lifting, so that the control left and right side sealing damper translation of drive activity pressure ram, is squeezed by translation to greatly promote entire lock
The leakproofness of plate, stability also greatly promote.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the partial sectional view of internal connection ring connecting pin in the present invention.
In figure: 1. main valve bodies, 2. main switch bodies, 3. limitting casings, 4. inside telescopic cavities, 5. left side sealing dampers, 6. right sides are close
Seal flashboard, 7. inside connection rings, the 8. tilting extruding slots in left side, the 9. tilting extruding slots in right side, 10. movable pressure rams, 11. external screw threads
Linkage tube, 12. bottom limited blocks, 13. longitudinally controlled bars, 14. mounted inside slots.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Fig. 1 and a kind of gate valve flow control mechanism with linkage translation squeeze function shown in Fig. 2, including main valve body 1
With the main switch body 2 for being located at 1 internal control chamber interior of main valve body, main valve body 1 is internally located at 2 two sides of main switch body and all has integrated knot
Structure limitting casing 3,1 inner top surface of main valve body, which is located above main switch body 2, offers internal telescopic cavity 4, and main switch body 2 includes that left side seals lock
Plate 5, right side sealing damper 6 and the inside connection ring 7 inside left and right side sealing damper, 5 right side inner wall of left side sealing damper
On offer tilting the extrudings slot 8 in left side, tilting the extrudings slot 9 in right side is offered in 6 inner left wall of right side sealing damper, it is internal to connect
Ring 7 is flexibly connected with left side, the tilting extruding slot medial surface lower end in right side respectively by both ends activity pressure ram 10, internal connection ring
7 both ends are structure as a whole mounting ring, and L-type assembly is all had on internal 7 two sides of connection ring and the tilting extruding slot inner bottom surface of left and right side
Axis, internal connection ring 7 are assembled ring set by both ends and are flexibly connected in assembled shaft, be vertically arranged with inside internal connection ring 7
External screw thread linkage tube 11 has integral structure bottom limited block 12 below the internally positioned connection ring 7 in 11 lower end of external screw thread linkage tube,
11 upper end of external screw thread linkage tube is equipped with top telescopic mouth, is plugged with inside the telescopic mouth of top axially solid with control spanner at the top of gate valve
Surely the longitudinally controlled bar 13 connected, external screw thread linkage tube 11 is rotated by longitudinally controlled bar 13 controls the internal lifting of connection ring 7.
Further, in order to cooperate assembly, sealing damper 5 right side in left side is located at tilting 7 upper end of extruding slot in left side and the right side
6 left side of side seal flashboard is located at tilting extruding 8 upper end of slot in right side and offers the inside matched with external screw thread linkage tube 11
Fitting groove 14, further, in order to avoid friction generates, 14 medial surface of mounted inside slot and 11 lateral surface of external screw thread linkage tube it
Between there are gaps, further, convenient for assembly in order to reduce cost, 6 size phase of left side sealing damper 5 and right side sealing damper
Together, further, production, assembly and control for convenience, tilting 8 size of extruding slot in the tilting extruding slot 7 in left side and right side is identical,
Further, in order to reduce bottom friction power, on the right side of 5 lower surface left and right side sealing damper of left side sealing damper, 6 lower surface
Be arcwall face, a kind of gate valve flow control mechanism with linkage translation squeeze function of the invention by size it is identical it is left,
Right side sealing damper composition, the tilting extruding slot on the inside of left and right side sealing damper are internally provided with external with activity extruding
The inside connection ring 7 of bar 10 rotates the internal connection ring 7 of control by external screw thread linkage tube 11 and goes up and down inside tilting extruding slot,
To which drive activity pressure ram 10 controls the translation of left and right side sealing damper, squeezed by translation to greatly promote entire flashboard
Leakproofness, stability also greatly promote.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. it is a kind of with linkage translation squeeze function gate valve flow control mechanism, including main valve body (1) and be located at main valve body (1)
The main switch body (2) of internal control chamber interior has it is characterized in that: the main valve body (1) is internally located at main switch body (2) two sides
Have integral structure limitting casing (3), the main valve body (1) inner top surface, which is located above main switch body (2), offers internal telescopic cavity
(4), the main switch body (2) includes left side sealing damper (5), right side sealing damper (6) and is located in left and right side sealing damper
The inside connection ring (7) in portion offers the tilting extruding slot (8) in left side on inner wall on the right side of the left side sealing damper (5), described
Right side sealing damper (6) inner left wall on offer tilting the extrudings slot (9) in right side, the inside connection ring (7) passes through two
End activity pressure ram (10) is flexibly connected with left side, the tilting extruding slot medial surface lower end in right side respectively, the inside connection ring
(7) internal to be vertically arranged with external screw thread linkage tube (11), the internally positioned connection ring in external screw thread linkage tube (11) lower end (7)
Lower section has integral structure bottom limited block (12), and external screw thread linkage tube (11) upper end is equipped with top telescopic mouth, described
Top telescopic mouth inside be plugged with the longitudinally controlled bar (13) that is axially fixedly connected of control spanner at the top of gate valve, described is outer
Screw thread linkage tube (11) is rotated by longitudinally controlled bar (13) controls internal connection ring (7) lifting.
2. a kind of gate valve flow control mechanism with linkage translation squeeze function according to claim 1, it is characterized in that:
Left side sealing damper (5) right side is located at tilting extruding slot (8) upper end in left side and right side sealing damper (6) left side position
The mounted inside slot (14) matched with external screw thread linkage tube (11) is offered in tilting extruding slot (9) upper end in right side.
3. a kind of gate valve flow control mechanism with linkage translation squeeze function according to claim 2, it is characterized in that:
There are gaps between mounted inside slot (14) medial surface and external screw thread linkage tube (11) lateral surface.
4. a kind of gate valve flow control mechanism with linkage translation squeeze function according to claim 1, it is characterized in that:
The left side sealing damper (5) is identical with right side sealing damper (6) size.
5. a kind of gate valve flow control mechanism with linkage translation squeeze function according to claim 1, it is characterized in that:
The tilting extruding slot (8) in the left side is identical with tilting extruding slot (9) size in right side.
6. a kind of gate valve flow control mechanism with linkage translation squeeze function according to claim 1, it is characterized in that:
It is arcwall face on the right side of described left side sealing damper (5) lower surface left and right side sealing damper (6) lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465549.2A CN109268522A (en) | 2018-12-03 | 2018-12-03 | A kind of gate valve flow control mechanism with linkage translation squeeze function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811465549.2A CN109268522A (en) | 2018-12-03 | 2018-12-03 | A kind of gate valve flow control mechanism with linkage translation squeeze function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109268522A true CN109268522A (en) | 2019-01-25 |
Family
ID=65187302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811465549.2A Pending CN109268522A (en) | 2018-12-03 | 2018-12-03 | A kind of gate valve flow control mechanism with linkage translation squeeze function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268522A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764140A (en) * | 2019-02-20 | 2019-05-17 | 郑兴 | A kind of double -face sluice valve |
| CN109915611A (en) * | 2019-04-17 | 2019-06-21 | 常州信息职业技术学院 | A kind of gate valve with automatic height regulation function |
| CN112253476A (en) * | 2020-09-27 | 2021-01-22 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382247B1 (en) * | 2000-03-31 | 2002-05-07 | Task Force Tips, Inc. | Dry sectional gate relief valve |
| CN2675978Y (en) * | 2003-12-11 | 2005-02-02 | 广州市东山南方阀门有限公司 | Parallel type double gate plate/valve supporting pole type shut-off device |
| CN103867741A (en) * | 2014-03-31 | 2014-06-18 | 江苏苏盐阀门机械有限公司 | Double disc capable of being unfolded through hinge shift |
| CN207814490U (en) * | 2018-01-25 | 2018-09-04 | 泉城阀门有限公司 | A kind of general seal gate valve |
| CN207848454U (en) * | 2018-01-16 | 2018-09-11 | 青岛润通阀门有限公司 | A kind of inside screw nonrising stem type gate valve with switch display |
-
2018
- 2018-12-03 CN CN201811465549.2A patent/CN109268522A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6382247B1 (en) * | 2000-03-31 | 2002-05-07 | Task Force Tips, Inc. | Dry sectional gate relief valve |
| CN2675978Y (en) * | 2003-12-11 | 2005-02-02 | 广州市东山南方阀门有限公司 | Parallel type double gate plate/valve supporting pole type shut-off device |
| CN103867741A (en) * | 2014-03-31 | 2014-06-18 | 江苏苏盐阀门机械有限公司 | Double disc capable of being unfolded through hinge shift |
| CN207848454U (en) * | 2018-01-16 | 2018-09-11 | 青岛润通阀门有限公司 | A kind of inside screw nonrising stem type gate valve with switch display |
| CN207814490U (en) * | 2018-01-25 | 2018-09-04 | 泉城阀门有限公司 | A kind of general seal gate valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764140A (en) * | 2019-02-20 | 2019-05-17 | 郑兴 | A kind of double -face sluice valve |
| CN109915611A (en) * | 2019-04-17 | 2019-06-21 | 常州信息职业技术学院 | A kind of gate valve with automatic height regulation function |
| CN112253476A (en) * | 2020-09-27 | 2021-01-22 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
| CN112253476B (en) * | 2020-09-27 | 2022-06-14 | 高邮环流泵业有限公司 | Efficient axial-flow pump for sewage treatment device |
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| PB01 | Publication | ||
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Application publication date: 20190125 |