CN104180053A - Extremely high temperature resistant and adjustable pneumatic loop sealing valve device - Google Patents
Extremely high temperature resistant and adjustable pneumatic loop sealing valve device Download PDFInfo
- Publication number
- CN104180053A CN104180053A CN201410400492.3A CN201410400492A CN104180053A CN 104180053 A CN104180053 A CN 104180053A CN 201410400492 A CN201410400492 A CN 201410400492A CN 104180053 A CN104180053 A CN 104180053A
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- Prior art keywords
- high temperature
- resistance
- tungsten
- temperature
- valve body
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Classifications
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- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
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- 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
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- 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
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- 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
- F16K27/0209—Check valves or pivoted valves
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- 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
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- 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
- F16K49/00—Means in or on valves for heating or cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention belongs to the technical field of chemical engineering and particularly relates to an extremely high temperature resistant and adjustable pneumatic loop sealing valve device. According to the extremely high temperature resistant and adjustable pneumatic loop sealing valve device, a high-temperature resistant thermal insulation layer is arranged on the casing inner wall in a lining manner; a high-temperature resistant lining is built in the wall body; a feed opening is formed in the left side at the top of the casing; a discharge opening is formed in the right side at the bottom of the casing; an extremely high temperature resistant rotating valve body is fixedly mounted on the wall between curved passages connecting the feed opening with the discharge opening; a tungsten rod shaft and a U-shaped tungsten plate are adopted as a frame; then corundum casting materials are adopted to cast the frame into the rotating valve body which satisfies the valve size requirement; the left end of the tungsten rod shaft extends out of the casing and is fixedly connected with a driving sleeve shaft of an electric actuator. Through the adoption of the extremely high temperature resistant and adjustable pneumatic loop sealing valve device, the material flushing phenomenon is effectively prevented and the working requirement for valves in extremely high temperature aerobic atmosphere is satisfied.
Description
Technical field
The invention belongs to technical field of chemical engineering, be specifically related to a kind of resistance to very high temperature and can regulate and control pneumatic circuit sealing valve unit.
Background technique
In existing fluidization manufacturing mechanism, have a kind of pneumatic circuit seal valve, pneumatic circuit seal valve is in use feeding device and material discharge device.This pneumatic circuit seal valve is when the fluctuation of valve body pressure at both sides is larger, and Chang Youyong material phenomenon occurs, thereby is difficult to feeding quantity, withdrawal rate to control effectively, and is difficult to meet need of production.In addition, for the valve of working under more than 1400 ℃ high temperature aerobic atmosphere, the selection of its material and structure is also current a great problem.Because also do not find at present not only 1400 ℃ of above very high temperature oxidations of ability, but also have very high temperature intensity and wear resistance and without the material of fragility and the loop seal valve being produced by it.
Summary of the invention
For the problem existing in above existing fluidization manufacturing mechanism, the invention provides a kind of resistance to very high temperature and can regulate and control pneumatic circuit sealing valve unit.
The present invention adopts following technological scheme: a kind of resistance to very high temperature can regulate and control pneumatic circuit sealing valve unit and comprise: housing, high-temperature resistant inner lining, high-temperature-resistant thermal-insulation layer, resistance to very high temperature is rotated valve body, high temperature dynamic seal apparatus, radiator and electric actuator, air chamber, distributor, material feeding mouth and discharge gate, wherein, the inwall of housing is lined with high-temperature-resistant thermal-insulation layer, high-temperature-resistant thermal-insulation layer forms the body of wall of described sealing valve unit, in body of wall, built high-temperature resistant inner lining by laying bricks or stones, case top left side has material feeding mouth, housing bottom right side has discharge gate, resistance to very high temperature is rotated valve body and is fixedly installed on the wall connecting between material feeding mouth and the bending channel of discharge gate, when rotary resistance to very high temperature is rotated valve body in closed condition, between the resistance to very high temperature rotation separated material feeding mouth of valve body and discharge gate, not had any fluid that carries material passes through.
Resistance to very high temperature is rotated valve body and is comprised tungsten bar axle, corundum ceramic pillar, corundum castable, U-shaped tungsten plate and corundum ceramic helmet, wherein, tungsten plate is cut into U-shaped with wire electric discharge, the opening end of two blocks of U-shaped tungsten plates inserts in the preformed hole on tungsten mandrel rod right side, by riveting method, make U-shaped tungsten plate and tungsten mandrel rod connect into the W skeleton that resistance to very high temperature is rotated valve body, the both sides cover being separated by U-shaped tungsten plate on tungsten bar axle is loaded onto corundum ceramic pillar, and is watered and build up the resistance to very high temperature rotation valve body that meets valve size requirement with corundum castable.
Tungsten bar axle is the rotatingshaft that resistance to very high temperature is rotated valve body, is also the transmission shaft that resistance to very high temperature is rotated valve body; At the outside cover that is positioned at the corundum ceramic pillar of tungsten bar axle right side front top, load onto the bearing sleeve of being made by corundum ceramic, on the top of tungsten bar axle, corundum ceramic helmet is installed, outside the corundum ceramic pillar in tungsten bar axle left side, put equally the bearing sleeve of being made by corundum ceramic, the bearing sleeve at tungsten bar axle two ends is all fixed in the high-temperature resistant inner lining of seal valve, play the effect of bearing, tungsten bar axle drives the rotating valve of resistance to very high temperature body freely to rotate therein.The airduct that implementation process middle (center) bearing sleeve pipe and back are mentioned is all embedded in the high-temperature resistant inner lining of seal valve.
The left end of tungsten bar axle stretches out housing, is fixed together, with this transmitting torque after being fixed on high temperature dynamic seal apparatus on housing and radiator with the driving sleeve of electric actuator; What described high temperature dynamic seal apparatus adopted is water-cooled filler movable sealing structure, the universal intelligent equipment that electric actuator is comprised of motor, speed reducer, propeller shaft sleeve and tele-control system; A plurality of blast caps are arranged side by side in resistance to very high temperature and rotate body of wall inner side below valve body and be connected with airduct separately, on blast cap, leave many micropores, the airduct of connection blast cap is connected with the air chamber outside being positioned at housing through the body of wall of seal valve, these blast caps have formed a distributor, its effect is by the micropore jet on blast cap, to go out to have the air-flow of certain speed, make high temperature powder be fluidization and distribute, and move along airflow direction.
When installing, resistance to very high temperature is rotated between valve body and high-temperature resistant inner lining and will be had certain interval between tungsten bar axle and bearing sleeve, to guarantee that these parts also can realize and freely move cooperation when the high temperature thermal expansion, thereby is beneficial to rotation; Radiator and tungsten bar axle adopt transition fit between the two, to guarantee location and heat conduction to each other.
Described high-temperature resistant inner lining can be corundum castable; Described high-temperature-resistant thermal-insulation layer can be aluminium silicate fiber containing zirconia felt.The heating resisting metal materials such as the enough metal molybdenum of described W skeleton energy replace.
Described distributor can be wind-cowl or micropore template, and described distributor for example, is made by resistance to very high temperature oxidation high-abrasive material (corundum ceramic material).
Described high temperature dynamic seal apparatus adopts high-temperature resistant water cold type filler movable sealing structure, and is provided with radiator.
Valve can be rotating valve, also can be slide-valve.
Beneficial effect of the present invention is as follows:
(1) use described resistance to very high temperature can regulate and control pneumatic circuit sealing valve unit and can effectively prevent from gushing the generation of material phenomenon, and can solve the problem that regulates feeding quantity and withdrawal rate.
(2) with the corundum material of high temperature oxidation resisting, be enclosed with the high tungsten of hot strength, with this, prevent tungsten high temperature oxidation.Such material and structural type can meet the requirement that valve is worked under very high temperature aerobic atmosphere.
(3) the W skeleton structural type adopting in the present invention can solve the problem of the difficult welding of tungsten, difficult cutting.By cover on a square plate, determine two U-shaped tungsten plates (referring to Fig. 3), can save material, and be easy to carry out line cutting process.
(4) blast cap and airduct adopt corundum ceramic to make, and can meet the requirement of working under very high temperature aerobic atmosphere.
(5) described high temperature dynamic seal apparatus adopts high-temperature resistant water cold type filler movable sealing structure and is provided with radiator, has solved motive sealing and the cooling problem of tungsten bar axle, and can meet ambient temperature is 70 ℃ of following working environment requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation that resistance to very high temperature according to the present invention can regulate and control loop seal control valve unit;
Fig. 2 is A-A partial sectional view in Fig. 1;
Fig. 3 is that U-shaped tungsten sleeve-board is cut out schematic diagram.
In figure: 1-housing, 2-high-temperature resistant inner lining, 3-high-temperature-resistant thermal-insulation layer, 4-bearing sleeve, 5-resistance to very high temperature is rotated valve body, 5.1-tungsten bar axle, 5.2-corundum ceramic pillar, 5.3-corundum castable, 5.4-U-shaped tungsten plate, 5.5-corundum ceramic helmet, 6-high temperature dynamic seal apparatus, 7-radiator, 8-electric actuator, 9-blast cap, 10-airduct, 11-air chamber, 12-material feeding mouth, 13-discharge gate.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, provide a kind of resistance to very high temperature can regulate and control loop seal control valve unit, described resistance to very high temperature can regulate and control loop seal valve and comprise: housing 1, high-temperature resistant inner lining 2, high-temperature-resistant thermal-insulation layer 3, bearing sleeve 4, resistance to very high temperature are rotated valve body 5, high temperature dynamic seal apparatus 6, radiator 7, electric actuator 8, blast cap 9, airduct 10, air chamber 11, material feeding mouth 12 and discharge gate 13.Installation, cooperation and the connection of each component are described below with reference to Fig. 1 and Fig. 2.
The inwall of housing 1 is lined with high-temperature-resistant thermal-insulation layer 3, high-temperature-resistant thermal-insulation layer 3 has formed the body of wall of seal valve, in body of wall, built high-temperature-resistant thermal-insulation layer 3 by laying bricks or stones, housing 1 top left side has material feeding mouth 12, housing 1 right side, bottom has discharge gate 13, resistance to very high temperature is rotated valve body 5 and is fixedly installed on the wall connecting between material feeding mouth 12 and the bending channel of discharge gate 13, when rotary resistance to very high temperature is rotated valve body 5 in closed condition, between the resistance to very high temperature rotation separated material feeding mouth 12 of valve body 5 and discharge gate 13, not had any fluid that carries material passes through.
Resistance to very high temperature is rotated valve body 5 and is comprised tungsten bar axle 5.1, corundum ceramic pillar 5.2, corundum castable 5.3, U-shaped tungsten plate 5.4 and corundum ceramic helmet 5.5, wherein, tungsten plate is cut into U-shaped with wire electric discharge, the opening end of two blocks of U-shaped tungsten plates 5.4 inserts in the preformed hole on tungsten mandrel rod 5.1 right sides, by riveting method, U-shaped tungsten plate and tungsten mandrel rod are linked into an integrated entity, form resistance to very high temperature and rotated the W skeleton of valve body 5, the both sides cover being separated by U-shaped tungsten plate 5.4 on tungsten bar axle 5.1 is loaded onto corundum ceramic pillar 5.2, then with corundum castable 5.3, watered to build up and met the resistance to very high temperature rotation valve body 5 that valve size requires.
Tungsten bar axle 5.1 be the resistance to very high temperature rotatingshaft that rotates valve body 5 be also the transmission shaft that resistance to very high temperature is rotated valve body 5; At the outside cover that is positioned at the corundum ceramic pillar 5.2 of tungsten bar axle 5.1 right side front top, load onto the bearing sleeve 4 of being made by corundum ceramic, on the top of tungsten bar axle 5.1, corundum ceramic helmet 5.5 is installed, corundum ceramic pillar 5.2 outsides in tungsten bar axle 5.1 left sides put the bearing sleeve 4 of being made by corundum ceramic equally, the bearing sleeve 4 at tungsten bar axle 5.1 two ends is all fixed in the high-temperature resistant inner lining 2 of seal valve, play the effect of bearing, tungsten bar axle 5.1 drives resistance to very high temperature to rotate valve body 5 and can freely rotate therein.The airduct 10 that implementation process middle (center) bearing sleeve pipe 4 and back are mentioned is all embedded in the high-temperature resistant inner lining 2 of seal valve.
The left end of tungsten bar axle 5.1 stretches out housing 1, is fixed together, with this transmitting torque through the high temperature dynamic seal apparatus 6 and the radiator 7 driving sleeve rear and electric actuator 8 that are fixed on housing 1; What said high temperature dynamic seal apparatus 6 adopted here is water-cooled filler movable sealing structure, and electric actuator 8 is the universal intelligent control apparatuss that consist of motor, speed reducer, propeller shaft sleeve and tele-control system; A plurality of blast caps 9 are arranged side by side in resistance to very high temperature and rotate body of wall inner side below of valve body 5 and be connected with airduct 10 separately, on blast cap 9, leave many micropores, the airduct 10 of connection blast cap 9 is connected with the air chamber 11 outside being positioned at housing 1 through the body of wall of seal valve, these blast caps 9 have formed a distributor, its effect is by the micropore jet on blast cap 9, to go out to have the air-flow of certain speed, make high temperature powder be fluidization and distribute, and move along airflow direction.
When installing, resistance to very high temperature is rotated between valve body 5 and high-temperature resistant inner lining 2 and will be had certain interval between tungsten bar axle 5.1 and bearing sleeve 4, to guarantee that these parts when the high temperature thermal expansion, also can realize and freely move cooperation, thereby be beneficial to rotation; Radiator 7 adopts transition fit between the two with tungsten bar axle 5.1, to guarantee location and heat conduction to each other.
High-temperature resistant inner lining 2 can be corundum castable; High-temperature-resistant thermal-insulation layer 3 can be aluminium silicate fiber containing zirconia felt.The material of described W skeleton also can replace with heating resisting metal materials such as metal molybdenum.
Described distributor is wind-cowl, can be also micropore template, and described distributor can for example, be made by resistance to very high temperature oxidation high-abrasive material (corundum ceramic material).
Described valve can be rotating valve, can be also slide-valve.Below in conjunction with accompanying drawing, using process of the present invention is described.
It is the high purity aluminium oxide high temperature powder after just redox roasting that the present embodiment will add, arrange the high temperature powder of processing.In processing procedure, first by electric actuator 8, drive resistance to very high temperature to rotate valve body 5 and rotate, make it have certain aperture; Then, the pressurized air in air chamber 11 is by many group airducts 10 and blast cap 9 ejections; Then, allow and to have formed fluidised high temperature powder in the production technology device above and through material feeding mouth 12, enter resistance to very high temperature and can regulate and control in loop seal control valve unit; Under the pressurized air effect by many group airducts 10 and blast cap 9 ejections by air chamber 11, high temperature powder continues to keep fluidization, and by discharge gate 13, is discharged after rotating valve body 5 in the resistance to very high temperature of opening state.In use, the aperture of rotating valve body 5 by regulating and controlling resistance to very high temperature is controlled the discharge velocity of material, with this, regulates and controls the flow of fluidization high-temperature powdery materials, and then output and the quality of regulation and control product.
The present invention is not only applicable to the reinforced and discharge of the high-purity alumina powder after roasting, also applicable to the reinforced and discharge of the cement after calcining, other high temperature oxidation material powder after roasting etc.
In the present invention, with corundum parcel, cover the composite unit structure form of W skeleton, can be useful in too the making of other component of working under very high temperature aerobic atmosphere.
Use described resistance to very high temperature can regulate and control pneumatic circuit sealing valve unit and can effectively prevent from gushing the generation of material phenomenon, and can solve the problem that regulates feeding quantity and withdrawal rate.In addition, with the corundum material of high temperature oxidation resisting, be enclosed with the high tungsten of hot strength, with this, prevent tungsten high temperature oxidation, such material and structural type can meet the requirement that valve is worked under very high temperature aerobic atmosphere.W skeleton structural type of the present invention can solve the problem of the difficult welding of tungsten, difficult cutting.In addition, by cover on a square plate, determine two U-shaped tungsten plates (referring to Fig. 3), can save material, and be easy to carry out line cutting process; Blast cap and airduct adopt corundum ceramic to make, and can meet the requirement of working under very high temperature aerobic atmosphere.In addition, described high temperature dynamic seal apparatus adopts high-temperature resistant water cold type filler movable sealing structure and is provided with radiator, has solved motive sealing and the cooling problem of tungsten bar axle, and can meet ambient temperature is 70 ℃ of following working environment requirements.
Claims (6)
1. a resistance to very high temperature can regulate and control pneumatic circuit sealing valve unit, it is characterized in that, described resistance to very high temperature can regulate and control pneumatic circuit sealing valve unit and comprise: housing, high-temperature resistant inner lining, high-temperature-resistant thermal-insulation layer, resistance to very high temperature is rotated valve body, high temperature dynamic seal apparatus, radiator and electric actuator, air chamber, distributor, material feeding mouth and discharge gate, wherein, the inwall of housing is lined with high-temperature-resistant thermal-insulation layer, high-temperature-resistant thermal-insulation layer forms the body of wall of described sealing valve unit, in body of wall, built high-temperature resistant inner lining by laying bricks or stones, case top left side has material feeding mouth, housing bottom right side has discharge gate, resistance to very high temperature is rotated valve body and is fixedly installed on the wall connecting between material feeding mouth and the bending channel of discharge gate, resistance to very high temperature is rotated valve body and is comprised tungsten bar axle, corundum ceramic pillar, corundum castable, U-shaped tungsten plate and corundum ceramic helmet, the opening end of two blocks of U-shaped tungsten plates inserts in the preformed hole on tungsten mandrel rod right side, by riveting method, make U-shaped tungsten plate and tungsten mandrel rod connect into the W skeleton that resistance to very high temperature is rotated valve body, the both sides cover being separated by U-shaped tungsten plate on tungsten bar axle is loaded onto corundum ceramic pillar, and is watered and build up the resistance to very high temperature rotation valve body that meets valve size requirement with corundum castable, tungsten bar axle is the rotatingshaft that resistance to very high temperature is rotated valve body, is also the transmission shaft that resistance to very high temperature is rotated valve body, at the outside cover that is positioned at the corundum ceramic pillar of tungsten bar axle right side front top, load onto the bearing sleeve of being made by corundum ceramic, on the top of tungsten bar axle, corundum ceramic helmet is installed, outside the corundum ceramic pillar in tungsten bar axle left side, put equally the bearing sleeve of being made by corundum ceramic, the bearing sleeve at tungsten bar axle two ends is all fixed in the high-temperature resistant inner lining of seal valve, the left end of tungsten bar axle stretches out housing, after being fixed on high temperature dynamic seal apparatus on housing and radiator, is fixed together with the driving sleeve of electric actuator, a plurality of blast caps are arranged side by side in resistance to very high temperature and rotate body of wall inner side below valve body and be connected with airduct separately, leave many micropores on blast cap, and the airduct that connects blast cap is connected with the air chamber outside being positioned at housing through the body of wall of seal valve, when installing, resistance to very high temperature is rotated between valve body and high-temperature resistant inner lining and is had certain interval between tungsten bar axle and bearing sleeve, to guarantee that above-mentioned parts also can be realized when the high temperature thermal expansion, freely moves cooperation, radiator and tungsten bar axle adopt transition fit between the two.
2. a kind of resistance to very high temperature according to claim 1 can regulate and control pneumatic circuit sealing valve unit, it is characterized in that, described high-temperature resistant inner lining is corundum castable.
3. a kind of resistance to very high temperature according to claim 1 can regulate and control pneumatic circuit sealing valve unit, it is characterized in that, described high-temperature-resistant thermal-insulation layer is aluminium silicate fiber containing zirconia felt.
4. a kind of resistance to very high temperature according to claim 1 can regulate and control pneumatic circuit sealing valve unit, it is characterized in that, described W skeleton can enough metal molybdenum replace.
5. a kind of resistance to very high temperature according to claim 1 can regulate and control pneumatic circuit sealing valve unit, it is characterized in that, described distributor is wind-cowl or micropore template, and described distributor is made by resistance to very high temperature oxidation high-abrasive material.
6. a kind of resistance to very high temperature according to claim 1 can regulate and control pneumatic circuit sealing valve unit, it is characterized in that, described high temperature dynamic seal apparatus adopts high-temperature resistant water cold type filler movable sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400492.3A CN104180053B (en) | 2014-08-14 | 2014-08-14 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400492.3A CN104180053B (en) | 2014-08-14 | 2014-08-14 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
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| Publication Number | Publication Date |
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| CN104180053A true CN104180053A (en) | 2014-12-03 |
| CN104180053B CN104180053B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410400492.3A Active CN104180053B (en) | 2014-08-14 | 2014-08-14 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
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| CN (1) | CN104180053B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197923A (en) * | 2015-11-02 | 2015-12-30 | 湖南顶立科技有限公司 | Continuous graphite purification equipment and insulated motive seal device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494564A (en) * | 1983-03-11 | 1985-01-22 | Fuller Company | Flap valve |
| CN1276856A (en) * | 1997-04-25 | 2000-12-13 | 川崎重工业株式会社 | Flowrate control valve for powder and granular meterial |
| CN202176727U (en) * | 2011-07-18 | 2012-03-28 | 上海化工研究院 | Automatic switch valve for conveying high temperature powder particle bodies |
| CN204042146U (en) * | 2014-08-14 | 2014-12-24 | 沈阳鑫博工业技术发展有限公司 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
-
2014
- 2014-08-14 CN CN201410400492.3A patent/CN104180053B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4494564A (en) * | 1983-03-11 | 1985-01-22 | Fuller Company | Flap valve |
| CN1276856A (en) * | 1997-04-25 | 2000-12-13 | 川崎重工业株式会社 | Flowrate control valve for powder and granular meterial |
| CN202176727U (en) * | 2011-07-18 | 2012-03-28 | 上海化工研究院 | Automatic switch valve for conveying high temperature powder particle bodies |
| CN204042146U (en) * | 2014-08-14 | 2014-12-24 | 沈阳鑫博工业技术发展有限公司 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197923A (en) * | 2015-11-02 | 2015-12-30 | 湖南顶立科技有限公司 | Continuous graphite purification equipment and insulated motive seal device thereof |
| CN105197923B (en) * | 2015-11-02 | 2017-08-22 | 湖南顶立科技有限公司 | A kind of continous way graphite purification equipment and its insulation dynamic sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104180053B (en) | 2016-08-17 |
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Address after: 110006 Shenyang, Heping District, Liaoning, South five road 183 a (17 storey writing room 1-9) Applicant after: Shenyang Xin Bo Industrial Technology Co., Ltd Address before: 110006 Liaoning province Shenyang City five road Heping District No. 183 South taichen building B block 17 layer Applicant before: Shenyang Xinbo Industry Technology Development Co., Ltd. |
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