CN105422884A - High ultra-vacuum special electric gate valve - Google Patents
High ultra-vacuum special electric gate valve Download PDFInfo
- Publication number
- CN105422884A CN105422884A CN201610001983.XA CN201610001983A CN105422884A CN 105422884 A CN105422884 A CN 105422884A CN 201610001983 A CN201610001983 A CN 201610001983A CN 105422884 A CN105422884 A CN 105422884A
- Authority
- CN
- China
- Prior art keywords
- valve
- bolt
- subplate
- mainboard
- gearbox
- 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
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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
- F16K1/385—Valve members of conical shape contacting in the closed position, over a substantial axial length, a seat surface having the same inclination
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a high ultra-vacuum special electric gate valve, and relates to a valve. The valve comprises a valve body, an accessory plate, a connecting key, a first bolt, a main board, a connecting rod, a valve deck, an electric head, a gearbox, a driving key, a sleeve, and a transmission shaft. The valve body is internally provided with the accessory plate and the main board. The main board is provided with the connecting key and the first bolt. The accessory plate is provided with guiding grooves corresponding to the connecting key and the first bolt. The main board and the accessory plate are cooperated. The main board is provided with a first dedusting ring and a first seal ring. The accessory plate is provided with a second dedusting ring and a second seal ring. A middle contact surface of the main board and the accessory plate is a wedge surface. A compression spring is arranged between the main board and the accessory plate. The upper end of the main board is connected with the transmission shaft through the connecting rod. The transmission shaft is connected with the driving key which is in the gearbox in a transmission manner. The gearbox is connected with the electric head. The gate valve is long in service life, good in sealing effect, good in isolation vacuum effect, good in practicality, and easy in popularization and use.
Description
Technical field
What the present invention relates to is a kind of valve, is specifically related to the extraordinary electric gate valve of high ultravacuum.
Background technique
Special valve has and uses very widely in military project system and equipment and high-end scientific research device, though parts are little, acts on huge, is that restriction China war industry equipment manufactures and the critical component of high-end scientific research device development; Easily there are wearing and tearing in actual use in the ultrahigh vacuum valve of existing commercial technologies, cause the problem that its working life reduces greatly, and sealing effect between valve inner junction surface is bad, easily there is leakage problem, especially for uncleanly pipeline medium, the valve body of existing commercial technologies cannot ensure superb degree of vacuum, affects its using effect, based on this, design and develop the extraordinary electric gate valve of a kind of high ultravacuum or necessary.
Summary of the invention
For the deficiency that prior art exists, the present invention seeks to be to provide a kind of high ultravacuum extraordinary electric gate valve, reasonable in design, long service life, sealing effect is excellent, and isolated vacuum is effective, practical, be easy to promote the use of, particularly can be applicable to uncleanly pipeline medium, guarantee the usage requirement of superb degree of vacuum simultaneously.
To achieve these goals, the present invention realizes by the following technical solutions: the extraordinary electric gate valve of high ultravacuum, comprise valve body, subplate, connecting key, first bolt, mainboard, connecting rod, valve gap, electrical header, gearbox, driving key, sleeve and transmission shaft, subplate and mainboard are installed in valve body, mainboard is provided with connecting key and the first bolt, subplate is provided with and connecting key, the guiding groove that first bolt is corresponding, mainboard matches with subplate, mainboard upper end is connected with transmission shaft by connecting rod, transmission shaft is in transmission connection with the driving key being arranged on gearbox, gearbox is connected with electrical header, gearbox is fixed on sleeve, transmission shaft is arranged on sleeve inner, be fixedly connected with by valve gap between sleeve with valve body.
As preferably, be provided with first except konisphere and the first seal ring between described mainboard and valve body, be provided with second between subplate and valve body except konisphere and the second seal ring, the middle surface of contact of mainboard and subplate is wedge surface, is more conducive to sealing; Be provided with Compress Spring between mainboard and subplate, by the spring restoring force of Compress Spring, effectively can reduce the wearing and tearing of sealing surface.
As preferably, seal between described connecting rod and valve gap and be provided with two groups of O type circles, stop inside and outside seepage.
As preferably, described valve gap is fixedly connected with valve body, sleeve respectively by the second bolt, the 3rd bolt, also sealing gasket is provided with between valve gap and valve body, second bolt, the 3rd bolt are respectively equipped with elastic washer, the first spring washer, sleeve is bolted on gearbox by the 4th, and the 4th bolt is provided with the second spring washer.
For uncleanly pipeline medium, beneficial effect of the present invention: (1) isolated vacuum is effective, still can ensure that (leak-down rate is better than 1 × 10 to superb degree of vacuum
-7pa.m
3/ s, top grade can reach 10
-9pa.m
3/ s);
(2) good sealing effect, sealing surface wear is few, longer service life;
(3) stable movement, nothing is clashed into, noise is little, ensures using effect.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
With reference to Fig. 1-2, this embodiment is by the following technical solutions: the extraordinary electric gate valve of high ultravacuum, comprise valve body 1, subplate 2, connecting key 5, first bolt 6, mainboard 7, connecting rod 9, valve gap 14, electrical header 17, gearbox 18, driving key 21, sleeve 22 and transmission shaft 23, subplate 2 and mainboard 7 are installed in valve body 1, mainboard 7 matches with subplate 2, mainboard 7 upper end is connected with transmission shaft 23 by connecting rod 9, transmission shaft 23 is in transmission connection with the driving key 21 being arranged on gearbox 18, gearbox 18 is connected with electrical header 17, gearbox 18 is fixed on sleeve 22, it is inner that transmission shaft 23 is arranged on sleeve 22, be fixedly connected with by valve gap 14 between sleeve 22 with valve body 1.
It should be noted that and be provided with first except konisphere 3 and the first seal ring 4 between described mainboard 7 and valve body 1, be provided with second between subplate 2 and valve body 1 except konisphere 24 and the second seal ring 25, between mainboard 7 and subplate 2, be provided with Compress Spring 8.
In addition, the sealing between described connecting rod 9 and valve gap 14 is realized by two groups of O type circles 13, stops inside and outside seepage; Described valve gap 14 is fixedly connected with valve body 1, sleeve 22 respectively by the second bolt 10, the 3rd bolt 15, sealing gasket 12 is also provided with between valve gap 14 and valve body 1, second bolt 10, the 3rd bolt 15 are respectively equipped with elastic washer 11, first spring washer 16, sleeve 22 is fixed on gearbox 18 by the 4th bolt 19, and the 4th bolt 19 is provided with the second spring washer 20.
This embodiment electrical header 17 and gearbox 18 combinationally use, transmission shaft 23 is slowly run all the time, drive connecting rod 9, mainboard 7, subplate 2 is steady straight line motion up and down together, without clashing into, noise is little, mainboard 7 is provided with connecting key 5 and the first bolt 6, subplate 2 is provided with and connecting key 5, the guiding groove that first bolt 6 is corresponding, meet the slip change of closed position, during unlatching, mainboard 7 can drive subplate 2 to move together, the Compress Spring 8 arranged between mainboard 7 and subplate 2, its spring restoring force makes wedge shape change in location when valve opening, axial dimension diminishes, sealing surface is thrown off, opening force is little, sealing surface wear is few, long service life, mainboard 7 and the middle surface of contact of subplate 2 are wedge surfaces, and during closedown, subplate 2 lower end arrives valve body 1 confined planes, wedge shape change in location, and axial dimension becomes large, and sealing surface extruding force becomes large, is more conducive to sealing, and mainboard 7 is arranged first removes second of setting on konisphere 3 and subplate 2 except konisphere 24 first clean seal face when opening and closing valve, even if still can ensure superb degree of vacuum for uncleanly pipeline medium.
This embodiment compact structure, flexibility is good, and sealing effect is excellent, and isolated vacuum is effective, has wide market application foreground.
More than show and describe basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; as different latus rectum sizes, valve plate material, control mode, mode of operation (electronic or manual) etc., these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. the extraordinary electric gate valve of high ultravacuum, it is characterized in that, comprise valve body (1), subplate (2), connecting key (5), first bolt (6), mainboard (7), connecting rod (9), valve gap (14), electrical header (17), gearbox (18), driving key (21), sleeve (22) and transmission shaft (23), subplate (2) and mainboard (7) are installed in valve body (1), mainboard (7) is provided with connecting key (5) and the first bolt (6), subplate (2) is provided with and connecting key (5), the guiding groove that first bolt (6) is corresponding, mainboard (7) matches with subplate (2), mainboard (7) upper end is connected with transmission shaft (23) by connecting rod (9), transmission shaft (23) is in transmission connection with the driving key (21) being arranged on gearbox (18), gearbox (18) is connected with electrical header (17), electrical header (17) and gearbox (18) combinationally use, transmission shaft (23) is slowly run all the time, drive connecting rod (9), mainboard (7), subplate (2) is steady straight line motion up and down together, gearbox (18) is fixed on sleeve (22), it is inner that transmission shaft (23) is arranged on sleeve (22), be fixedly connected with by valve gap (14) between sleeve (22) with valve body (1).
2. the extraordinary electric gate valve of high ultravacuum according to claim 1, it is characterized in that, first is provided with except konisphere (3) and the first seal ring (4) between described mainboard (7) and valve body (1), second is provided with except konisphere (24) and the second seal ring (25) between subplate (2) and valve body (1), first except konisphere (3), second is except konisphere (24) first clean seal face when opening and closing valve, even if still can ensure superb degree of vacuum for uncleanly pipeline medium.
3. the extraordinary electric gate valve of high ultravacuum according to claim 1, it is characterized in that, described mainboard (7) is wedge surface with the middle surface of contact of subplate (2), during closedown, subplate (2) lower end arrives valve body (1) confined planes, wedge shape change in location, axial dimension becomes large, and sealing surface extruding force becomes large, is more conducive to sealing.
4. the extraordinary electric gate valve of high ultravacuum according to claim 1, it is characterized in that, Compress Spring (8) is provided with between described mainboard (7) and subplate (2), when valve opening, the spring restoring force of Compress Spring (8) makes wedge shape change in location, and axial dimension diminishes, sealing surface is thrown off, opening force is little, and sealing surface wear is few, long service life.
5. the extraordinary electric gate valve of high ultravacuum according to claim 1, is characterized in that, seal and be provided with two groups of O type circles (13) between described connecting rod (9) and valve gap (14), stops inside and outside seepage.
6. the extraordinary electric gate valve of high ultravacuum according to claim 1, it is characterized in that, described valve gap (14) is respectively by the second bolt (10), 3rd bolt (15) and valve body (1), sleeve (22) is fixedly connected with, sealing gasket (12) is also provided with between valve gap (14) and valve body (1), second bolt (10), 3rd bolt (15) is respectively equipped with elastic washer (11), first spring washer (16), sleeve (22) is fixed on gearbox (18) by the 4th bolt (19), 4th bolt (19) is provided with the second spring washer (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001983.XA CN105422884A (en) | 2016-01-06 | 2016-01-06 | High ultra-vacuum special electric gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001983.XA CN105422884A (en) | 2016-01-06 | 2016-01-06 | High ultra-vacuum special electric gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422884A true CN105422884A (en) | 2016-03-23 |
Family
ID=55501320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610001983.XA Pending CN105422884A (en) | 2016-01-06 | 2016-01-06 | High ultra-vacuum special electric gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105422884A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965606A (en) * | 2017-11-27 | 2018-04-27 | 上海卫星装备研究所 | One kind is used for side and drives formula pneumatic high vacuum gate valve and rotation driving connecting structure |
| CN110886900A (en) * | 2019-11-29 | 2020-03-17 | 中国科学院化学研究所 | Miniature gate valve device for high vacuum |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126045Y (en) * | 2007-12-17 | 2008-10-01 | 天津市华泰森淼生物工程技术有限公司 | Ultra-high pressure stop valve for fluid mixture material having particles |
| CN102563112A (en) * | 2011-12-31 | 2012-07-11 | 肇庆市腾胜真空技术工程有限公司 | Vacuum gate valve for vacuum chambers |
| CN203363235U (en) * | 2013-05-10 | 2013-12-25 | 严云北 | Padding-free gate valve |
| CN203963075U (en) * | 2014-07-31 | 2014-11-26 | 湖北泰和石化设备有限公司 | A kind of complex spring connects Wedge type double gate board gate valve |
| CN205298607U (en) * | 2016-01-06 | 2016-06-08 | 江苏安普阀门机械有限公司 | Electronic push -pull valve of high ultravacuum special type |
-
2016
- 2016-01-06 CN CN201610001983.XA patent/CN105422884A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126045Y (en) * | 2007-12-17 | 2008-10-01 | 天津市华泰森淼生物工程技术有限公司 | Ultra-high pressure stop valve for fluid mixture material having particles |
| CN102563112A (en) * | 2011-12-31 | 2012-07-11 | 肇庆市腾胜真空技术工程有限公司 | Vacuum gate valve for vacuum chambers |
| CN203363235U (en) * | 2013-05-10 | 2013-12-25 | 严云北 | Padding-free gate valve |
| CN203963075U (en) * | 2014-07-31 | 2014-11-26 | 湖北泰和石化设备有限公司 | A kind of complex spring connects Wedge type double gate board gate valve |
| CN205298607U (en) * | 2016-01-06 | 2016-06-08 | 江苏安普阀门机械有限公司 | Electronic push -pull valve of high ultravacuum special type |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965606A (en) * | 2017-11-27 | 2018-04-27 | 上海卫星装备研究所 | One kind is used for side and drives formula pneumatic high vacuum gate valve and rotation driving connecting structure |
| CN107965606B (en) * | 2017-11-27 | 2020-11-10 | 上海卫星装备研究所 | Be used for pneumatic high vacuum gate valve of side drive formula and rotary drive connection structure |
| CN110886900A (en) * | 2019-11-29 | 2020-03-17 | 中国科学院化学研究所 | Miniature gate valve device for high vacuum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105422884A (en) | High ultra-vacuum special electric gate valve | |
| CN104213544B (en) | The water sealing structure of mobile working gate and sealing device | |
| CN103410992A (en) | Totally-closed spectacle type intercepting valve | |
| CN205298607U (en) | Electronic push -pull valve of high ultravacuum special type | |
| CN104864106A (en) | Metal hard sealing butterfly valve with moving valve seat | |
| CN202561193U (en) | Y-shaped pulp valve | |
| CN205315732U (en) | Connecting rod formula conical surface two way seal butterfly valve | |
| CN203049550U (en) | Pressing leakage-proof device of water gate water stopping rubber | |
| CN203846461U (en) | Water stopping structure and sealing device for movable service gate | |
| CN204164404U (en) | The forced seal valve of eccentric two spherical angle stroke operation | |
| CN102588622A (en) | Knife-edge valve with wedge rings | |
| CN103410996A (en) | Dual soft sealing flat gate valve | |
| CN205383297U (en) | Sliding valve | |
| CN107355553A (en) | Pneumatic gate valve | |
| CN209115759U (en) | A kind of Novel air valve | |
| CN210371452U (en) | Pneumatic cylinder dust collector | |
| CN203926208U (en) | A kind of locking cylinder with automatic fastening function | |
| CN209297933U (en) | A kind of device based on face contact conducting travel switch | |
| CN201636471U (en) | Improved hydraulic rapid joint | |
| CN207034231U (en) | Wear-resisting flat gate valve | |
| CN213064832U (en) | Six-flap valve | |
| CN201753772U (en) | Hydraulic push rod type double-valve-plate valve | |
| CN204459221U (en) | Drawing out type forces compression valve | |
| CN211059388U (en) | Full-sealed gate valve | |
| CN203420876U (en) | Oil well pump oil inlet valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
|
| RJ01 | Rejection of invention patent application after publication |