CN201589006U - Water-cooled vacuum gate valve - Google Patents
Water-cooled vacuum gate valve Download PDFInfo
- Publication number
- CN201589006U CN201589006U CN2009203523922U CN200920352392U CN201589006U CN 201589006 U CN201589006 U CN 201589006U CN 2009203523922 U CN2009203523922 U CN 2009203523922U CN 200920352392 U CN200920352392 U CN 200920352392U CN 201589006 U CN201589006 U CN 201589006U
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- valve
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Abstract
The utility model discloses a water-cooled vacuum gate valve, aiming to resolve problems that applicable medium temperature range is narrow in the prior art and the like. The water-cooled vacuum gate valve comprises a valve body, a sealing plate and driving and actuating mechanisms, wherein the sealing plate is driven to complete radial movement in the valve body and axial movement along the inlet and outlet direction of the valve body by the driving mechanism under radial extension and retraction of the actuating mechanism, a sealing ring is arranged approaching the outlet side of the valve body, a water cooling passage is arranged at least in the sealing plate corresponding to the sealing ring, a water inlet and outlet hose is arranged in the valve body, and one end of the water inlet and outlet hose is communicated with the water cooling passage while the other end penetrates through a cover plate arranged on the bottom of the valve body to be connected with a water inlet and outlet pipeline hermetically. By aid of the structure that the water cooling passage and the sealing ring are arranged in the sealing plate correspondingly, the sealing ring is cooled effectively by means of cooling of fluid media of the water inlet and outlet hose, a flange water cooling passage in a connecting flange can cool static seal on the one hand and can cool one side of the sealing ring contacting with the flange on the other hand, thereby increasing applicable medium temperature while prolonging service life of dynamic and static sealing rings.
Description
Technical field
The utility model relates to a kind of water-cooled vacuum push-pull valve.
Background technique
Existing water-cooled vacuum push-pull valve, see that the patent No. is: 200520129468.7 open file, the water inlet and outlet base is set on valve gap, be connected with described water inlet and outlet base respectively and realize water-cooled in the valve gap by being arranged on water inlet and outlet flexible pipe in the valve body, above-mentioned structure, motive sealing place at valve gap and valve body can not get cooling off preferably, the medium temperature that push-pull valve is suitable for is relatively low, be arranged on the seal ring between valve gap and the valve body adpting flange owing to can not get cooling preferably, thereby reduce working life and replacement cycle.
The model utility content
In order to overcome above-mentioned defective, the purpose of this utility model is to provide a kind of wider built-in water-cooling vacuum push-pull valve of Applicable media temperature range that seals.
In order to achieve the above object, water-cooled vacuum push-pull valve of the present utility model, by the corresponding respectively valve body that is provided with import and export in bi-side, be arranged on the sealing plate in the described valve body, be arranged on the driving mechanism on the described sealing plate and be arranged on the outer actuator that is connected with described driving mechanism of described valve body, described sealing plate is finished in valve body by driving mechanism under the radial expansion motion effect of actuator and is moved radially and import and export moving axially of center line connecting direction along described valve body, the side perimeters that described sealing plate closes on described valve outlet is provided with first seal ring, at least be provided with water-cooling channel in described sealing plate inside with the described first seal ring corresponding position, be respectively arranged with software intake pipe and software outlet pipe in the described valve body, described intake pipe and outlet pipe one end are communicated with water-cooling channel respectively, and described intake pipe passes the cover plate for sealing that is arranged on the valve body bottom respectively with the outlet pipe the other end and is connected inlet pipeline and rising pipe.
Particularly, be respectively arranged with adpting flange in the import and export of described valve body, described flange outer side surface is provided with second seal ring, the inner corresponding described second seal ring position of described flange is provided with the flange water-cooling channel, described flange is provided with flange water-cooled joint on all sides, connects intake pipe and outlet pipe respectively by flange water-cooled joint.
Wherein, also comprise a plurality of water-cooling channels, described water-cooling channel is a plurality of annular passs, and described each annular pass ring ring set is established and communicated with each other.
Further, described push-pull valve front end is provided with the frame that puts in place, be specially before the described frame that puts in place and be arranged on two poles of described sealing plate front end, described pole front end is provided with roller, and described roller moves axially in the described valve body front inner wall in the effect lower edge of described driving mechanism.
Above-mentioned structure, described sealing plate under the effect of driving mechanism at valve block internal diameter to moving to import and export, axially be moved downward to outlet end, be arranged at the adpting flange contact seal of first seal ring and the described outlet end of sealing plate lower end, described push-pull valve cuts out, and opening process is opposite, and at first sealing plate axially moves up, the adpting flange of described first seal ring and described outlet end breaks away from, and moves radially to sealing plate and leaves described import and export position; In above-mentioned unlatching and pass closed procedure, owing to have cooling medium to flow by the software turnover water pipe with the water-cooling channel inside in the sealing plate of the described first seal ring corresponding position, therefore, effectively reduce the temperature of first seal ring, described software turnover water pipe is arranged in the valve body, and with described sealing plate move and in described valve body, move, do not influence motive sealing to cooperate, guaranteed that the good seal performance of motive sealing has prolonged the working life of first seal ring simultaneously.
Description of drawings
Fig. 1 is the first reference state structural representation of specific embodiment of the utility model.
Fig. 2 is the second reference state structural representation of specific embodiment of the utility model.
Fig. 3 is the sectional structure schematic representation of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Figure 3, wherein said Fig. 1 is a valve opening state, Fig. 2 is the valve body closed condition, water-cooled vacuum push-pull valve of the present utility model, by the corresponding respectively valve body 10 that is provided with import and export in bi-side, be arranged on the sealing plate 02 in the described valve body, be arranged on the driving mechanism 09 on the described sealing plate and be arranged on the outer actuator 36 that is connected with described driving mechanism of described valve body, described driving mechanism 09 is provided with driving body 08 and connects with described sealing plate, described sealing plate is finished in valve body by driving mechanism and driving body under the radial expansion motion effect of actuator and is moved radially and import and export moving axially of center line connecting direction along described valve body, the side perimeters that described sealing plate closes on described valve outlet is provided with first seal ring 05, at least be provided with water-cooling channel 04 in described sealing plate inside with described first seal ring, 05 corresponding position, be respectively arranged with software intake pipe 15 and software outlet pipe 150 in the described valve body, described intake pipe and outlet pipe one end are communicated with water-cooling channel 04 respectively, and the described intake pipe 15 and outlet pipe 150 the other ends pass the cover plate 11 that is arranged on valve body bottom respectively by the 3rd seal ring 06 be tightly connected inlet pipeline and rising pipe.
Above-mentioned structure, described sealing plate under the effect of driving mechanism at valve block internal diameter to moving to import and export, axially be moved downward to outlet end, be arranged at the adpting flange contact seal of first seal ring and the described outlet end of sealing plate lower end, described push-pull valve cuts out, and opening process is opposite, and at first sealing plate axially moves up, the adpting flange of described first seal ring and described outlet end breaks away from, and moves radially to sealing plate and leaves described import and export position; In above-mentioned unlatching and pass closed procedure, owing to have cooling medium to flow by the software turnover water pipe with the water-cooling channel inside in the sealing plate of the described first seal ring corresponding position, therefore, effectively reduce the temperature of first seal ring, described software turnover water pipe is arranged in the valve body, and with described sealing plate move and in described valve body, move, do not influence motive sealing to cooperate, guaranteed that the good seal performance of motive sealing has prolonged the working life of first seal ring simultaneously.
Wherein, also comprise a plurality of water-cooling channels 04, described water-cooling channel is a plurality of annular passs, and described each annular pass ring ring set is established and communicated with each other.The concrete shape of described water-cooling channel is provided with as required, can be consistent with the shape of described first seal ring or with described sealing plate the shape unanimity, the shape of the cross section of described water-cooling channel is according to concrete shape setting, make the inner wall area of described water-cooling channel big as far as possible under certain condition that takes up room, so that increase heat-conducting area, increase heat transfer speed, improve cooling effect.
Be respectively arranged with adpting flange in the import and export of described valve body, described flange outer side surface is provided with second seal ring, the inner corresponding described second seal ring position of described flange is provided with flange water-cooling channel 07, described flange is provided with flange water-cooled joint 03 on all sides, connects intake pipe and outlet pipe respectively by flange water-cooled joint.
The flange water-cooling channel that is arranged in the described adpting flange (is connected with the static state of flange for pipeline second seal ring that is arranged on described flange outer side surface on the one hand herein, be static seal) cool off, reduce temperature, on the other hand, when sealing plate contacts with described adpting flange in opening-closing process, (the relative adpting flange of sealing plate moves herein to being arranged on first seal ring on the sealing plate, be motive sealing) a side cool off, this kind structure, two-way cooling carried out by water-cooling channel that is arranged on sealing plate inside and the flange water-cooling channel that is arranged on adpting flange inside respectively in the first seal ring both sides, therefore, even if the higher medium of the temperature of flowing through in valve body also can not influence the temperature of the working environment of first seal ring, operating temperature by effective first and second seal ring of reduction prolongs its working life and replacement cycle, improve the temperature of water-cooled vacuum push-pull valve Applicable media, enlarged Applicable scope.
The mode that specifically can adopt split processing back to weld is made the water-cooling channel of described sealing plate inside and is arranged on the flange water-cooling channel of adpting flange inside, promptly at a sheet plate one side surface processing circular groove be communicated with radial groove between each circular groove, with another sheet plate welding thereon, certainly, can also adopt other concrete processing methods, not limit at this.
Further, described push-pull valve front end is provided with the frame 01 that puts in place, be specially before the described frame that puts in place and be arranged on two poles of described sealing plate front end, described pole front end is provided with roller, and described roller moves axially in the described valve body front inner wall in the effect lower edge of described driving mechanism.Described roller moves axially in the process at sealing plate and contacts with described valve body top inwall, limit described sealing plate move radially.
Wherein, the support of described driving body 08 for constituting by longitudinal rod and transverse bar, wherein said support longitudinal rod both sides are respectively arranged with trundle 12, described trundle 12 is respectively along the both sides inwall rolling that is approximate vertical in the described valve body with described sealing plate when described driving body moves radially, limit described sealing plate the moving of left and right directions, described support transverse bar two ends are respectively arranged with big roller 13, described big roller 13 along the rolling of inwall about in the of two that is almost parallel in the described valve body with described sealing plate, limits described sealing plate moving above-below direction respectively when described driving body moves axially.The roller of the described frame that puts in place and the big roller of described driving body 13, bottom roller 12 all reduce the frictional force of sealing plate in moving process.
The utility model is not limited to above-mentioned mode of execution, no matter do any variation on its shape or structure, everyly utilizes above-mentioned all to be a kind of distortion of the utility model water-cooled vacuum push-pull valve, all should to think and drop within the utility model protection domain.
Claims (4)
1. water-cooled vacuum push-pull valve, by the corresponding respectively valve body that is provided with import and export in bi-side, be arranged on the sealing plate in the described valve body, be arranged on the driving mechanism on the described sealing plate and be arranged on the outer actuator that is connected with described driving mechanism of described valve body, described sealing plate is finished in valve body by driving mechanism under the radial expansion motion effect of actuator and is moved radially and import and export moving axially of center line connecting direction along described valve body, it is characterized in that, the side perimeters that described sealing plate closes on described valve outlet is provided with first seal ring, at least be provided with water-cooling channel in described sealing plate inside with the described first seal ring corresponding position, be respectively arranged with software intake pipe and software outlet pipe in the described valve body, described intake pipe and outlet pipe one end are communicated with water-cooling channel respectively, and described intake pipe passes the cover plate for sealing that is arranged on the valve body bottom respectively with the outlet pipe the other end and is connected inlet pipeline and rising pipe.
2. water-cooled vacuum push-pull valve as claimed in claim 1, it is characterized in that, be respectively arranged with adpting flange in the import and export of described valve body, described flange outer side surface is provided with second seal ring, the inner corresponding described second seal ring position of described flange is provided with the flange water-cooling channel, described flange is provided with flange water-cooled joint on all sides, connects intake pipe and outlet pipe respectively by flange water-cooled joint.
3. water-cooled vacuum push-pull valve as claimed in claim 1 or 2 is characterized in that, also comprises a plurality of water-cooling channels, and described water-cooling channel is a plurality of annular passs, and described each annular pass ring ring set is established and communicated with each other.
4. water-cooled vacuum push-pull valve as claimed in claim 3, it is characterized in that, described push-pull valve front end is provided with the frame that puts in place, be specially before the described frame that puts in place and be arranged on two poles of described sealing plate front end, described pole front end is provided with roller, and described roller moves axially in the described valve body front inner wall in the effect lower edge of described driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203523922U CN201589006U (en) | 2009-12-24 | 2009-12-24 | Water-cooled vacuum gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203523922U CN201589006U (en) | 2009-12-24 | 2009-12-24 | Water-cooled vacuum gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589006U true CN201589006U (en) | 2010-09-22 |
Family
ID=42748787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203523922U Expired - Lifetime CN201589006U (en) | 2009-12-24 | 2009-12-24 | Water-cooled vacuum gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201589006U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628096A (en) * | 2012-08-28 | 2014-03-12 | 北京有色金属研究总院 | Heat insulation valve for molten salt electrolysis refining equipment |
| CN103644316A (en) * | 2013-12-25 | 2014-03-19 | 中南大学 | Self-cooled high-temperature-resistant valve |
| WO2014071707A1 (en) * | 2012-11-08 | 2014-05-15 | 沈阳中北通磁科技股份有限公司 | Continuous hydrogen decrepitation processing method for rare earth permanently magnetic alloy and production equipment therefor |
| CN104588599A (en) * | 2015-01-06 | 2015-05-06 | 朱兴发 | Vacuum pouring isolation valve |
| CN107061771A (en) * | 2017-04-24 | 2017-08-18 | 瑞安市阀门厂 | Water cold sleeve high temperature overhauls push-pull valve |
| WO2021093561A1 (en) * | 2019-11-12 | 2021-05-20 | 山西河坡发电有限责任公司 | Tripod type high-temperature gate valve |
| CN113586799A (en) * | 2021-08-11 | 2021-11-02 | 宁波晋科自动化设备有限公司 | Gate valve |
| CN113932024A (en) * | 2021-09-23 | 2022-01-14 | 成都中科唯实仪器有限责任公司 | Valve core structure of vacuum valve |
-
2009
- 2009-12-24 CN CN2009203523922U patent/CN201589006U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628096A (en) * | 2012-08-28 | 2014-03-12 | 北京有色金属研究总院 | Heat insulation valve for molten salt electrolysis refining equipment |
| WO2014071707A1 (en) * | 2012-11-08 | 2014-05-15 | 沈阳中北通磁科技股份有限公司 | Continuous hydrogen decrepitation processing method for rare earth permanently magnetic alloy and production equipment therefor |
| CN103644316A (en) * | 2013-12-25 | 2014-03-19 | 中南大学 | Self-cooled high-temperature-resistant valve |
| CN103644316B (en) * | 2013-12-25 | 2016-01-20 | 中南大学 | A kind of self cooling hot-resistant valve |
| CN104588599A (en) * | 2015-01-06 | 2015-05-06 | 朱兴发 | Vacuum pouring isolation valve |
| CN104588599B (en) * | 2015-01-06 | 2016-08-24 | 朱兴发 | Vacuum pouring separation valve door |
| CN107061771A (en) * | 2017-04-24 | 2017-08-18 | 瑞安市阀门厂 | Water cold sleeve high temperature overhauls push-pull valve |
| WO2021093561A1 (en) * | 2019-11-12 | 2021-05-20 | 山西河坡发电有限责任公司 | Tripod type high-temperature gate valve |
| CN113586799A (en) * | 2021-08-11 | 2021-11-02 | 宁波晋科自动化设备有限公司 | Gate valve |
| CN113932024A (en) * | 2021-09-23 | 2022-01-14 | 成都中科唯实仪器有限责任公司 | Valve core structure of vacuum valve |
| CN113932024B (en) * | 2021-09-23 | 2024-06-14 | 成都中科唯实仪器有限责任公司 | Valve core structure of vacuum valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |