CN102705521A - Ultra-high temperature resistant horizontally-arranged gate valve - Google Patents
Ultra-high temperature resistant horizontally-arranged gate valve Download PDFInfo
- Publication number
- CN102705521A CN102705521A CN2012101569966A CN201210156996A CN102705521A CN 102705521 A CN102705521 A CN 102705521A CN 2012101569966 A CN2012101569966 A CN 2012101569966A CN 201210156996 A CN201210156996 A CN 201210156996A CN 102705521 A CN102705521 A CN 102705521A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- valve plate
- auxilliary
- temperature resistant
- 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
Images
Landscapes
- Details Of Valves (AREA)
Abstract
The invention discloses an ultra-high temperature resistant horizontally-arranged gate valve. The gate valve mainly comprises a valve body and a valve plate, wherein the valve body comprises a main valve body and an auxiliary valve body which are mutually connected into a whole body; the valve plate is installed in the valve body; a refractory insulating liner is installed on the inner wall of the main valve body; one end of the refractory insulating liner, connected with the auxiliary valve body, is provided with a through groove for the valve plate to move; the position of other end of the refractory insulating liner, which is at the horizontal position with the through groove, is provided with a groove for fixing the valve plate; a plurality of groups of roller devices are installed on the auxiliary valve body; the valve plate is fixed to the front end of a pull rod, and the tail end of the pull rod is fixed to a rod frame, so that the valve plate, the pull rod and the rod frame are connected into a whole body; the rod frame is connected with a driving device; the valve plate is driven by the driving device to do alternating motion in the horizontal direction inside the main valve body and the auxiliary valve body; and when the valve plate moves onto the auxiliary valve body, the roller devices support the valve plate. The gate valve has a reliable structure, is convenient to operate, can be horizontally arranged and used in an ultra-high temperature environment, has long service life, and is convenient to maintain.
Description
Technical field
The present invention relates to a kind of pipeline-like gate valve, particularly be fit to the superhigh temperature resistant horizontal arrangement gate valve under the hot environment.
Background technique
In industries such as building materials, ore dressing, metallurgy, coal, refractory materials, gate valve is mainly used in the transportation of connecting or blocking material and gas.Gate valve drives the valve plate motion through actuator, and the moving direction of flashboard is vertical with the material movement direction, thereby reaches the purpose of connecting or ending material and gas.
Chinese patent document CN1601151A discloses a kind of roller type rail gate valve, and this gate valve is made up of roller type flashboard or rail mounted flashboard, rail mounted valve body or roller type valve body, valve gap, valve rod, support, nut, handwheel.It is some that the both sides of said valve plate are provided with roller, and the sliding friction of flashboard between valve body become rolling friction, and the both sides in valve body are provided with the track of mutual correspondence for the flashboard roller
Though above-mentioned gate valve has improved the problem of manual valve-opening difficulty; But can not install and use in the horizontal direction, add at high temperature under the environment of dust, valve plate and roller Hui Yin Gaowen expand distortion; Cause the situation of roller offset track to take place; And valve plate produces the buckling deformation of substantially horizontal, and ducted dust can get into roller, causes roller stuck.
Summary of the invention
The object of the present invention is to provide a kind of reliable in structure, handling safety be used for high-temperature pipe environment superhigh temperature resistant horizontal arrangement gate valve, can reach open and close convenient, the purpose of long service life.
For realizing above-mentioned purpose, the present invention provides superhigh temperature resistant horizontal arrangement gate valve, mainly comprises:
One valve body is connected as one by main valve body and auxilliary valve body and to form;
One valve plate is installed in the valve body;
The main valve body inwall is equipped with the refractory heat-insulating lining, and the refractory heat-insulating lining that connects auxilliary valve body one end has the groove that supplies the valve plate motion, has the fixedly groove of valve plate on the refractory heat-insulating lining of the other end and the groove same level position;
Many group rotary roller are installed on the auxilliary valve body;
One valve plate is installed in the valve body, and valve plate and pull bar front end are fixed; Pull bar tail end and bridge are fixed; Valve plate, pull bar and bridge are fused, and bridge is connected with drive unit, makes valve plate do the to-and-fro motion of substantially horizontal at main valve body and auxilliary valve inner by the driving of drive unit;
When valve plate moves on the auxilliary valve body, valve plate is played a supportive role by rotary roller.
Described superhigh temperature resistant horizontal arrangement gate valve, wherein, main valve body and auxilliary valve body connect as one through flange.
Described superhigh temperature resistant horizontal arrangement gate valve, wherein, the refractory heat-insulating lining is made up of thermal-protective coating and refractory layer, and thermal-protective coating is installed on the main valve body inwall, and refractory layer is installed in the thermal-protective coating outside.
Described superhigh temperature resistant horizontal arrangement gate valve, wherein, the rotary roller of auxilliary valve body is made up of the roller of installing on turning rolls and the turning rolls, and rotary roller is installed on the auxilliary valve body through bolt.
Described superhigh temperature resistant horizontal arrangement gate valve, wherein, the height of rotary roller equates with distance between auxilliary valve body and the valve plate.
Described superhigh temperature resistant horizontal arrangement gate valve wherein, between valve plate and the pull bar front end, and is all fixed through link between pull bar tail end and the bridge.
Beneficial effect of the present invention is:
1) the refractory heat-insulating lining of the inside of main valve body being installed has increased the heat-resisting ability of valve, can be applied under the environment of superhigh temperature.
2) the refractory heat-insulating lining plays the effect of sealing valve plate.
3) rotary roller of installing on the auxilliary valve body, part force of sliding friction suffered during with valve opening becomes force of rolling friction, makes that the switching of valve is simply laborsaving.
4) rotary roller plays a supportive role in the switching process to valve plate, especially in the use of big-diameter pipeline, can prevent that valve plate from volume taking place stick up distortion under hot environment.
5) this gate valve is that level is installed, and has remedied the vacancy that traditional gate valve can only vertically use.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the plan view of Fig. 1.
Main mark symbol description in the accompanying drawing:
The 1-main valve body, the 2-valve plate, 3-refractory heat-insulating lining, the 4-link, 5-assists valve body, 6-pull bar, 7-rotary roller, 8-bridge, 9-drive unit.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
Superhigh temperature resistant horizontal arrangement gate valve comprises: main valve body 1, valve plate 2, refractory heat-insulating lining 3, link 4, auxilliary valve body 5, pull bar 6, rotary roller 7, bridge 8, drive unit 9.
See also Fig. 1, superhigh temperature resistant horizontal arrangement gate valve of the present invention is that level is installed and used, and valve body is made up of main valve body 1 and auxilliary valve body 5.Main valve body 1 and auxilliary valve body 5 connect as one through flange.Valve plate 2 is installed in the valve body, through realize the switching of valve in the main valve body 1 and the to-and-fro motion of the substantially horizontal of auxilliary valve body 5 inside.
Above-mentioned valve plate 2 is fixed through link 4 and pull bar 6 front ends, and the tail end of pull bar 6 also is fixing with bridge 8 through same link 4, and valve plate 2, pull bar 6 and bridge 8 are fused.Bridge 8 is connected with drive unit 9 through bearing pin.
Refractory heat-insulating lining 3 is installed in main valve body 1 inside, according to direction shown in the drawing, is made up of refractory layer and thermal-protective coating from the inside to the outside.The refractory layer thermal conductivity is higher, and under the environment of superhigh temperature (more than 600 ℃), the refractory layer of general thickness can not reach heat insulation effect.The thermal conductivity of the thermal conductivity ratio refractory layer of thermal-protective coating arrives hundreds of times for low tens times, and general thermal-protective material can not use separately.The present invention takes the mode of thermal-protective coating and refractory layer combination under hot environment, can under situation about meeting design requirement, reduce thickness.The thickness of refractory heat-insulating lining reaches 150mm among the present invention, can bear 1100 ℃ high temperature.One end of refractory heat-insulating lining 3 has groove, and valve plate passes in the middle of the groove, and the other end has groove, is used for when valve closing the fixedly position of valve plate 2, and the refractory heat-insulating lining has played the effect that seals valve plate simultaneously.
See also Fig. 1 and Fig. 2, rotary roller 7 comprises roller and the turning rolls that is used for support roller, and rotary roller 7 is installed on the auxilliary valve body 5 through bolt, and valve plate 2 is installed in above the roller, is played a supportive role by pair of rollers valve plate 2.Rotary roller 7 becomes force of rolling friction with valve plate suffered part sliding-frictional resistance in opening closing course.Under hot environment, this structural type makes that valve plate is not easy to take place to roll up to stick up, and has prolonged the working life of valve plate.The present invention is equipped with 6 groups of rotary roller altogether, can increase and decrease as required in the practical application.
Drive unit 9 is installed in the both sides of auxilliary valve body 5, drive device drives bridge 8 during work, thereby the to-and-fro motion of drive stay 6 and valve plate 2.In the practical application, drive unit can be selected pneumatic apparatus, electric pushrod, hydraulic pressure installation etc.
Valve plate material of the present invention can be selected the refractory steel of unlike material according to the temperature of working environment, and the Maximum operating temperature that can bear is 1100 ℃, selects 0Cr25Ni20 among the present invention.
Above technical characteristics has constituted most preferred embodiment of the present invention, has stronger adaptability and best implementation result, in practical application, can according to circumstances increase and decrease technical characteristics, satisfies the demand of different situations.
Superhigh temperature resistant horizontal arrangement gate valve, the general use in the long-pending bigger environment of pipeline section is mainly horizontal arrangement and uses.Working procedure of the present invention is: during work, and the drive device drives bridge, thus drive pull bar and valve plate are done the to-and-fro motion of substantially horizontal, realize the unlatching and the closure of valve.The inner refractory heat-insulating lining of installing of main valve body has improved the resistance to high temperature of valve.The roller of installing on the auxilliary valve body plays a supportive role in the to-and-fro motion of valve plate, prevents that under the hot environment of valve plate volume taking place sticks up distortion, and the resistance when having reduced valve opening and closing has simultaneously prolonged working life.
Claims (6)
1. superhigh temperature resistant horizontal arrangement gate valve mainly comprises:
One valve body is connected as one by main valve body and auxilliary valve body and to form;
One valve plate is installed in the valve body;
The main valve body inwall is equipped with the refractory heat-insulating lining, and the refractory heat-insulating lining that connects auxilliary valve body one end has the groove that supplies the valve plate motion, has the fixedly groove of valve plate on the refractory heat-insulating lining of the other end and the groove same level position;
Many group rotary roller are installed on the auxilliary valve body;
One valve plate is installed in the valve body, and valve plate and pull bar front end are fixed; Pull bar tail end and bridge are fixed; Valve plate, pull bar and bridge are fused, and bridge is connected with drive unit, makes valve plate do the to-and-fro motion of substantially horizontal at main valve body and auxilliary valve inner by the driving of drive unit;
When valve plate moves on the auxilliary valve body, valve plate is played a supportive role by rotary roller.
2. superhigh temperature resistant horizontal arrangement gate valve according to claim 1, wherein, main valve body and auxilliary valve body connect as one through flange.
3. superhigh temperature resistant horizontal arrangement gate valve according to claim 1, wherein, the refractory heat-insulating lining is made up of thermal-protective coating and refractory layer, and thermal-protective coating is installed on the main valve body inwall, and refractory layer is installed in the thermal-protective coating outside.
4. superhigh temperature resistant horizontal arrangement gate valve according to claim 1, wherein, the rotary roller of auxilliary valve body is made up of the roller of installing on turning rolls and the turning rolls, and rotary roller is installed on the auxilliary valve body through bolt.
5. according to claim 1 or 4 described superhigh temperature resistant horizontal arrangement gate valves, wherein, the height of rotary roller equates with distance between auxilliary valve body and the valve plate.
6. superhigh temperature resistant horizontal arrangement gate valve according to claim 1 wherein, between valve plate and the pull bar front end, and is all fixed through link between pull bar tail end and the bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101569966A CN102705521A (en) | 2012-05-18 | 2012-05-18 | Ultra-high temperature resistant horizontally-arranged gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101569966A CN102705521A (en) | 2012-05-18 | 2012-05-18 | Ultra-high temperature resistant horizontally-arranged gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102705521A true CN102705521A (en) | 2012-10-03 |
Family
ID=46898505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101569966A Pending CN102705521A (en) | 2012-05-18 | 2012-05-18 | Ultra-high temperature resistant horizontally-arranged gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102705521A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899778A (en) * | 2014-03-23 | 2014-07-02 | 王培锋 | Valve body, bushing, support, partition plate and gate valve |
| CN111664270A (en) * | 2020-06-16 | 2020-09-15 | 孙龙 | Ceramic seal three-way valve |
| CN112361000A (en) * | 2020-10-28 | 2021-02-12 | 张家港宏昌钢板有限公司 | Pneumatic gate valve device with external guide wheel |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4338963A (en) * | 1980-01-28 | 1982-07-13 | C & H Combustion | High temperature gate valve with fused silica blade |
| JPH0842719A (en) * | 1994-03-23 | 1996-02-16 | Nouvelle Usine De Wecker Sa | Slide valve for high-temperature fluid |
| CN2373643Y (en) * | 1998-04-06 | 2000-04-12 | 上海市公用事业工程承包公司 | High-temperature resistant gas steel plate sluice valve |
| CN2826102Y (en) * | 2006-03-13 | 2006-10-11 | 朱继祖 | Electric screw regulating valve with high temperature resistant gate plate |
| CN2881244Y (en) * | 2005-11-04 | 2007-03-21 | 世林（漯河）冶金设备有限公司 | Waterless energy saving hot air valve |
| KR20120019707A (en) * | 2010-08-26 | 2012-03-07 | 주식회사 에스알티 | A gate valve |
| CN202171017U (en) * | 2011-06-23 | 2012-03-21 | 扬州高标机械有限公司 | Roller concealed seal plate gate |
-
2012
- 2012-05-18 CN CN2012101569966A patent/CN102705521A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4338963A (en) * | 1980-01-28 | 1982-07-13 | C & H Combustion | High temperature gate valve with fused silica blade |
| JPH0842719A (en) * | 1994-03-23 | 1996-02-16 | Nouvelle Usine De Wecker Sa | Slide valve for high-temperature fluid |
| CN2373643Y (en) * | 1998-04-06 | 2000-04-12 | 上海市公用事业工程承包公司 | High-temperature resistant gas steel plate sluice valve |
| CN2881244Y (en) * | 2005-11-04 | 2007-03-21 | 世林（漯河）冶金设备有限公司 | Waterless energy saving hot air valve |
| CN2826102Y (en) * | 2006-03-13 | 2006-10-11 | 朱继祖 | Electric screw regulating valve with high temperature resistant gate plate |
| KR20120019707A (en) * | 2010-08-26 | 2012-03-07 | 주식회사 에스알티 | A gate valve |
| CN202171017U (en) * | 2011-06-23 | 2012-03-21 | 扬州高标机械有限公司 | Roller concealed seal plate gate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899778A (en) * | 2014-03-23 | 2014-07-02 | 王培锋 | Valve body, bushing, support, partition plate and gate valve |
| CN103899778B (en) * | 2014-03-23 | 2019-05-21 | 烟台金屾机械有限公司 | Slide valve |
| CN111664270A (en) * | 2020-06-16 | 2020-09-15 | 孙龙 | Ceramic seal three-way valve |
| CN111664270B (en) * | 2020-06-16 | 2023-08-25 | 衡水恒兴发电有限责任公司 | Ceramic sealing three-way valve |
| CN112361000A (en) * | 2020-10-28 | 2021-02-12 | 张家港宏昌钢板有限公司 | Pneumatic gate valve device with external guide wheel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705521A (en) | Ultra-high temperature resistant horizontally-arranged gate valve | |
| JP2012247088A (en) | Seal device for wind box of sintering machine | |
| CN202369615U (en) | Furnace body structure of stainless steel bright heat treatment heating furnace | |
| CN102679733A (en) | Novel high-temperature resistance heated furnace | |
| CN205614051U (en) | Sliding water gap mechanism | |
| CN202692691U (en) | Furnace door structure of high-temperature heating furnace | |
| CN201787103U (en) | Pneumatic wear resistant double gate valve | |
| CN204981980U (en) | Double -deck vacuum lock air chamber | |
| CN201428819Y (en) | Double gate disc wear-resistant ceramic gate valve | |
| CN201757189U (en) | High temperature resistant and abrasion resistant ceramic valve plate | |
| CN205843352U (en) | A kind of fire door self-adjusting apparatus of car type furnace | |
| CN201429315Y (en) | Chamber-type heating furnace door locking device | |
| CN102650498B (en) | Sealing structure for trolley heating furnace | |
| CN104455519B (en) | A kind of slide valve and its processing method | |
| CN204610884U (en) | A kind of cut-off valve for heating gas medium | |
| CN207648175U (en) | A kind of extension bar gate valve | |
| CN101469780A (en) | Pneumatic flange type high temperature resistant bellows gate valve | |
| CN208155046U (en) | A kind of car-bottom furnace trolley sealing heat insulating protecting apparatus | |
| CN204387383U (en) | A kind of improved ball valve | |
| CN208982679U (en) | A kind of double-gate plate valve | |
| CN201954023U (en) | Wear-resisting double-core double-rod shrinkage cavity adjusting valve | |
| CN213480250U (en) | Side sealing structure of fire grate | |
| CN101608708A (en) | A kind of pneumatic gate valve for welding type high-temperature resistant bellows | |
| CN206352664U (en) | A kind of swinging spiral plate valve of high leakproofness | |
| CN101608709A (en) | A kind of gate valve for welding connected type high-temperature resistant bellows |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121003 |