CN104180053B - Resistance to very high temperature controllable pneumatic circuit sealing valve unit - Google Patents
Resistance to very high temperature controllable pneumatic circuit sealing valve unit Download PDFInfo
- Publication number
- CN104180053B CN104180053B CN201410400492.3A CN201410400492A CN104180053B CN 104180053 B CN104180053 B CN 104180053B CN 201410400492 A CN201410400492 A CN 201410400492A CN 104180053 B CN104180053 B CN 104180053B
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- Prior art keywords
- high temperature
- resistance
- temperature
- bar axle
- tungsten
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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
-
- 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 technical field of chemical engineering, it is specifically related to a kind of resistance to very high temperature controllable pneumatic circuit sealing valve unit, the inner walls of described resistance to very high temperature controllable pneumatic circuit sealing valve unit is lined with high-temperature-resistant thermal-insulation layer, high-temperature resistant inner lining has been built by laying bricks or stones in body of wall, charging aperture is had on the left of case top, having discharge gate on the right side of housing bottom, resistance to very high temperature rotates valve body and is fixedly installed to connect on the wall between charging aperture and the bending channel of discharge gate；Select tungsten bar axle and U-shaped tungsten plate to make skeleton, then watered with corundum castable and build up the rotation valve body meeting valve size requirement；The left end of tungsten bar axle stretches out the driving sleeve of housing and YE and is fixed together.Use described resistance to very high temperature controllable loop sealing valve unit can effectively prevent gushing material phenomenon to occur, and the requirement that valve works under very high temperature aerobic atmosphere can be met.
Description
Technical field
The invention belongs to technical field of chemical engineering, be specifically related to a kind of resistance to very high temperature controllable air ring
Road sealing valve unit.
Background technology
There is a kind of pneumatic circuit in existing fluidization production equipment and seal valve, pneumatic circuit seals valve
In use it is feeding device and discharge device.This pneumatic circuit seals valve in valve body two side pressure
When fluctuation is bigger, often has and gush material phenomenon generation, thus be difficult to feeding quantity, withdrawal rate are carried out effectively
Control, be difficult to meet production needs.It addition, under 1400 DEG C of high temperature above aerobic atmospheres
The valve of work, the selection of its material and structure is also current a great problem.Because there is presently no
Find not only be resistant to more than 1400 DEG C very high temperature oxidations, but also have very high temperature intensity and a wearability and without fragility
Material and the loop being produced from out seal valve.
Summary of the invention
For problem present in above existing fluidization production equipment, the present invention provides a kind of resistance to high
Temperature controllable pneumatic circuit sealing valve unit.
The present invention adopts the following technical scheme that a kind of resistance to very high temperature controllable pneumatic circuit sealing valve unit
Including: housing, high-temperature resistant inner lining, high-temperature-resistant thermal-insulation layer, resistance to very high temperature rotate valve body, high temperature moves close
Seal apparatus, radiator and YE, air chamber, distributing device, charging aperture and discharge gate, wherein,
The inwall of housing is lined with high-temperature-resistant thermal-insulation layer, and high-temperature-resistant thermal-insulation layer forms the body of wall of described sealing valve unit,
Build high-temperature resistant inner lining in body of wall by laying bricks or stones, had charging aperture on the left of case top, have on the right side of housing bottom
Discharge gate, resistance to very high temperature rotates valve body and is fixedly installed to connect charging aperture and the bending channel of discharge gate
Between wall on, when rotary resistance to very high temperature rotate valve body be closed time, by resistance to pole
Do not have any fluid carrying material between charging aperture and discharge gate that high temperature rotation valve body separates to lead to
Cross.
Resistance to very high temperature rotates valve body and includes tungsten bar axle, corundum ceramic pillar, corundum castable, U-shaped tungsten plate
With corundum ceramic helmet, wherein, tungsten plate wire electric discharge is cut into U-shaped, opening of two blocks of U-shaped tungsten plates
Mouth end inserts in the preformed hole on the right side of tungsten bar axle, makes U-shaped tungsten plate connect into tungsten bar axle by riveting method
Resistance to very high temperature rotates the W skeleton of valve body, is loaded onto corundum by U-shaped tungsten plate separate both sides set on tungsten bar axle
Pottery pillar, and watered with corundum castable build up meet valve size require resistance to very high temperature rotate
Valve body.
Tungsten bar axle is the rotary shaft that resistance to very high temperature rotates valve body, is also the biography of resistance to very high temperature rotation valve body
Moving axis；Outer sheath at the corundum ceramic pillar being positioned at tungsten bar axle right side front top is loaded onto and is made pottery by corundum
The bearing sleeve that porcelain is made, is provided with corundum ceramic helmet, on the left of tungsten bar axle on the top of tungsten bar axle
The bearing sleeve made by corundum ceramic, the axle at tungsten bar axle two ends is put equally outside corundum ceramic pillar
Cartridge is all fixed in the high-temperature resistant inner lining sealing valve, plays the effect of bearing, and tungsten bar axle drives
Resistance to very high temperature rotates valve body can be the most freely rotatable.Implementation process middle (center) bearing sleeve pipe and back are mentioned
Airduct all be embedded in seal valve high-temperature resistant inner lining in.
The left end of tungsten bar axle stretches out housing, through the high temperature dynamic sealing device being fixed on housing and heat radiation
After device, the driving sleeve with YE is fixed together, and transmits moment of torsion with this；Described high temperature moves close
Seal apparatus uses water-cooled filler movable sealing structure, YE be by motor, reductor,
Propeller shaft sleeve and the universal intelligent equipment of tele-control system composition；Multiple blast caps are arranged side by side in resistance to pole
High temperature rotates inside the body of wall below valve body and is connected with respective airduct, blast cap leaves many micro-
Hole, the airduct connecting blast cap is connected through the body of wall sealing valve with the air chamber being positioned at outside housing, this
A little blast caps define a distributing device, and its effect is to go out to have certain speed by the micropore jet on blast cap
The air-flow of degree, making high temperature powder is fluidization distribution, and moves along airflow direction.
When installing, resistance to very high temperature rotates between valve body and high-temperature resistant inner lining and tungsten bar axle and axle
Certain interval to be had between cartridge, to ensure that these parts also can realize freedom when high-temperature heat expansion
Dynamic cooperation, thus be beneficial to rotate；Radiator and tungsten bar axle use interference fits between the two, to ensure
Location to each other and conduction of heat.
Described high-temperature resistant inner lining can be corundum castable；Described high-temperature-resistant thermal-insulation layer can be containing zirconium silicon
Acid aluminum fiber mat.Described W skeleton can be replaced with heating resisting metal materials such as metal molybdenum.
Described distributing device can be wind-cowl or micropore template, and described distributing device is aoxidized by resistance to very high temperature
High-abrasive material (such as corundum ceramic material) is made.
Described high temperature dynamic sealing device uses high-temperature resistant water cold type filler movable sealing structure, and is provided with heat radiation
Device.
Valve can be rotation valve, can also be slide-valve.
Beneficial effects of the present invention is as follows:
(1) described resistance to very high temperature controllable pneumatic circuit sealing valve unit is used can effectively to prevent gushing material existing
As occurring, and can solve to regulate feeding quantity and the problem of withdrawal rate.
(2) it is enclosed with, with the corundum material of high temperature oxidation resisting, the tungsten that elevated temperature strength is high, prevents tungsten with this
High-temperature oxydation.Such material and version can meet valve work under very high temperature aerobic atmosphere
The requirement made.
(3) the W skeleton version employed in the present invention can solve the welding of tungsten difficulty, difficult machining
Problem.Determine two U-shapeds tungsten plate (seeing Fig. 3) by set on a square plate, material can be saved,
And it is prone to carry out linear cutter.
(4) blast cap and airduct use corundum ceramic to make, and can meet work under very high temperature aerobic atmosphere
The requirement made.
(5) described high temperature dynamic sealing device uses high-temperature resistant water cold type filler movable sealing structure and is provided with scattered
Hot device, solves movable sealing and the cooling problem of tungsten bar axle, and can meet ambient temperature is less than 70 DEG C
Operating environment requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of the resistance to very high temperature controllable loop sealing valve unit according to the present invention；
Fig. 2 is A A partial sectional view in Fig. 1；
Fig. 3 is that U-shaped tungsten sleeve-board cuts out schematic diagram.
In figure: 1 housing, 2 high-temperature resistant inner linings, 3 high-temperature-resistant thermal-insulation layers, 4 bearing sleeves, 5
Resistance to very high temperature rotation valve body, 5.1 tungsten bar axles, 5.2 corundum ceramic pillars, 5.3 corundum castables,
5.4 U-shaped tungsten plates, 5.5 corundum ceramic helmets, 6 high temperature dynamic sealing devices, 7 radiators, 8
YE, 9 blast caps, 10 airducts, 11 air chambers, 12 charging apertures, 13 discharge gates.
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, it is provided that a kind of resistance to very high temperature controllable loop sealing valve unit, described
Resistance to very high temperature controllable loop seal valve include: housing 1, high-temperature resistant inner lining 2, high-temperature-resistant thermal-insulation layer 3,
Bearing sleeve 4, resistance to very high temperature rotate valve body 5, high temperature dynamic sealing device 6, radiator 7, electronic execution
Device 8, blast cap 9, airduct 10, air chamber 11, charging aperture 12 and discharge gate 13.Below with reference to Fig. 1 and Tu
2 describe the installation of each parts, coordinate and connect.
The inwall of housing 1 is lined with high-temperature-resistant thermal-insulation layer 3, and high-temperature-resistant thermal-insulation layer 3 defines the wall sealing valve
Body, has built high-temperature-resistant thermal-insulation layer 3 by laying bricks or stones in body of wall, housing 1 top left side has charging aperture 12, housing 1
Bottom right has discharge gate 13, and resistance to very high temperature rotates valve body 5 and is fixedly installed to connect charging aperture 12
And on the wall between the bending channel of discharge gate 13, when rotary resistance to very high temperature rotates valve body 5
When being closed, rotated between charging aperture 12 and the discharge gate 13 that valve body 5 separates by resistance to very high temperature
Do not have any fluid carrying material to pass through.
Resistance to very high temperature rotates valve body 5 and includes 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 wire electric discharge is cut into U
Shape, the opening of two blocks of U-shaped tungsten plates 5.4 inserts in the preformed hole on the right side of tungsten bar axle 5.1, by riveting side
Formula makes U-shaped tungsten plate link into an integrated entity with tungsten bar axle, defines resistance to very high temperature and rotates the W skeleton of valve body 5,
Tungsten bar axle 5.1 is loaded onto corundum ceramic pillar 5.2 by U-shaped tungsten plate 5.4 separate both sides set, then uses
Corundum castable 5.3 is watered to build up meets the resistance to very high temperature rotation valve body 5 that valve size requires.
Tungsten bar axle 5.1 be resistance to very high temperature rotate valve body 5 rotary shaft be also resistance to very high temperature rotate valve body 5
Power transmission shaft；Outside suit at the corundum ceramic pillar 5.2 being positioned at tungsten bar axle 5.1 right side front top
On the bearing sleeve 4 that made by corundum ceramic, on the top of tungsten bar axle 5.1, corundum ceramic helmet is installed
5.5, put, outside the corundum ceramic pillar 5.2 on the left of tungsten bar axle 5.1, the axle made by corundum ceramic equally
Cartridge 4, the bearing sleeve 4 at tungsten bar axle 5.1 two ends is all fixed in the high-temperature resistant inner lining 2 sealing valve,
Playing the effect of bearing, tungsten bar axle 5.1 drives resistance to very high temperature to rotate valve body 5 can be the most freely rotatable.
The airduct 10 that implementation process middle (center) bearing sleeve pipe 4 and back are mentioned all is embedded in and seals the high temperature resistant interior of valve
In lining 2.
The left end of tungsten bar axle 5.1 stretches out housing 1, through the high temperature dynamic sealing device 6 being fixed on housing 1
It is fixed together with driving sleeve with YE 8 after radiator 7, transmits moment of torsion with this；Here
Described high temperature dynamic sealing device 6 uses water-cooled filler movable sealing structure, and YE 8 is
The universal intelligent being made up of motor, reductor, propeller shaft sleeve and tele-control system controls equipment；
Multiple blast caps 9 are arranged side by side in resistance to very high temperature and rotate inside valve body 5 body of wall below and with respective airduct
10 are connected, and blast cap 9 leaves many micropores, connect the airduct 10 of blast cap 9 through the body of wall sealing valve
Being connected with the air chamber 11 being positioned at outside housing 1, these blast caps 9 define a distributing device, its work
With being to go out to have the air-flow of certain speed by the micropore jet on blast cap 9, making high temperature powder is that fluidization divides
Cloth, and move along airflow direction.
When installing, resistance to very high temperature rotates between valve body 5 and high-temperature resistant inner lining 2 and tungsten bar axle
Certain interval to be had between 5.1 and bearing sleeve 4, with ensure these parts when high-temperature heat expansion, also
Can realize freely moving cooperation, thus be beneficial to rotate；Radiator 7 and tungsten bar axle 5.1 used between the two
Cross cooperation, to ensure location to each other and conduction of heat.
High-temperature resistant inner lining 2 can be corundum castable；High-temperature-resistant thermal-insulation layer 3 can be containing zirconium aluminium silicate fiber
Dimension felt.The material of described W skeleton can also be replaced with heating resisting metal materials such as metal molybdenum.
Described distributing device is wind-cowl, it is also possible to be micropore template, and described distributing device can be by resistance to very high temperature
Oxidation high-abrasive material (such as corundum ceramic material) is made.
Described valve can be to rotate valve, it is also possible to is slide-valve.The present invention is described below in conjunction with the accompanying drawings
Use process.
The high temperature powder that the present embodiment to add, row processes is the high pure oxygen after just oxidoreduction roasting
Change aluminum high temperature powder.In processing procedure, first pass through YE 8 and drive resistance to very high temperature to rotate valve
Body 5 rotates so that it is have certain aperture；Then, the compressed air in air chamber 11 by organizing airduct more
10 and blast cap 9 spray；Then, allow formed in production technology device above fluidised
High temperature powder is in charging aperture 12 enters resistance to very high temperature controllable loop sealing valve unit；By air chamber
Under the 11 compressed air effects by many group airducts 10 and blast cap 9 ejection, high temperature powder continues to keep fluidised form
Change, and discharged by discharge gate 13 after being in the resistance to very high temperature of opening and rotating valve body 5.Using
In, the aperture rotating valve body 5 by regulating and controlling resistance to very high temperature controls the discharge velocity of material, regulates and controls with this
The flow of fluidization high-temperature powdery materials, and then regulate and control yield and the quality of product.
The present invention is not only applicable to charging and the discharge of the high-purity alumina powder after roasting, is also applicable to
Cement after calcining, the charging of other high-temperature oxydation material powder etc. after roasting and discharge.
The present invention covers with corundum parcel the composite unit structure form of W skeleton, can be suitable for too
The making of other parts worked under very high temperature aerobic atmosphere.
Use described resistance to very high temperature controllable pneumatic circuit sealing valve unit can effectively prevent gushing material phenomenon to send out
Raw, and can solve to regulate feeding quantity and the problem of withdrawal rate.It addition, with the corundum material of high temperature oxidation resisting
Material is enclosed with the tungsten that elevated temperature strength is high, prevents tungsten high-temperature oxydation, such material and structure shape with this
Formula can meet the requirement that valve works under very high temperature aerobic atmosphere.W skeleton of the present invention
Version can solve the welding of tungsten difficulty, the problem of difficult machining.Additionally, by a square plate
Two U-shapeds tungsten plate (seeing Fig. 3) determined by set, can save material, and be prone to carry out linear cutter；
Blast cap and airduct use corundum ceramic to make, and can meet the requirement worked under very high temperature aerobic atmosphere.
Additionally, described high temperature dynamic sealing device uses high-temperature resistant water cold type filler movable sealing structure and is provided with heat radiation
Device, solves movable sealing and the cooling problem of tungsten bar axle, can meet the work that ambient temperature is less than 70 DEG C
Make environmental requirement.
Claims (5)
1. a resistance to very high temperature controllable pneumatic circuit sealing valve unit, it is characterised in that described resistance to pole
High temperature controllable pneumatic circuit sealing valve unit includes: housing, high-temperature resistant inner lining, high-temperature-resistant thermal-insulation layer,
Resistance to very high temperature rotates valve body, high temperature dynamic sealing device, radiator and YE, air chamber, cloth
Device, charging aperture 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, has built high-temperature resistant inner lining by laying bricks or stones, on the left of case top in body of wall
Having charging aperture, have discharge gate on the right side of housing bottom, resistance to very high temperature rotates valve body and is fixedly installed to
Connect on the wall between charging aperture and the bending channel of discharge gate；Resistance to very high temperature rotates valve body and includes tungsten
Mandrel, corundum ceramic pillar, corundum castable, U-shaped tungsten plate and corundum ceramic helmet, two blocks of U-shaped tungsten plates
Opening insert in the preformed hole on the right side of tungsten bar axle, make U-shaped tungsten plate with tungsten bar axle even by riveting method
It is connected into resistance to very high temperature and rotates the W skeleton of valve body, tungsten bar axle is loaded onto by U-shaped tungsten plate separate both sides set
Corundum ceramic pillar, and watered with corundum castable build up meet valve size require resistance to very high temperature
Rotate valve body；Tungsten bar axle is the rotary shaft that resistance to very high temperature rotates valve body, is also that resistance to very high temperature rotates valve
The power transmission shaft of body；Outer sheath at the corundum ceramic pillar being positioned at tungsten bar axle right side front top load onto by
The bearing sleeve that corundum ceramic is made, is provided with corundum ceramic helmet, tungsten bar axle on the top of tungsten bar axle
The bearing sleeve made by corundum ceramic, tungsten bar axle two is put equally outside the corundum ceramic pillar in left side
The bearing sleeve of end is all fixed in the high-temperature resistant inner lining sealing valve；The left end of tungsten bar axle stretches out housing,
With the driving sleeve of YE after the high temperature dynamic sealing device that is fixed on housing and radiator
It is fixed together；Described distributing device is blast cap, and multiple blast caps are arranged side by side in resistance to very high temperature and rotate valve
It is connected inside body of wall below body and with respective airduct, blast cap leaves many micropores, connects wind
The airduct of cap is connected through the body of wall sealing valve with the air chamber being positioned at outside housing；When installing
Resistance to very high temperature rotates between valve body and high-temperature resistant inner lining and has certain between tungsten bar axle and bearing sleeve
Gap, to ensure that above-mentioned parts also can realize when high-temperature heat expansion freely moving cooperation；Radiator and tungsten
Mandrel uses interference fits between the two.
One the most according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, its
Being characterised by, described high-temperature resistant inner lining is corundum castable.
One the most according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, its
Being characterised by, described high-temperature-resistant thermal-insulation layer is aluminium silicate fiber containing zirconia felt.
One the most according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, its
Being characterised by, described W skeleton can be replaced by metal molybdenum.
One the most according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, its
Being characterised by, described high temperature dynamic sealing device uses 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 CN104180053A (en) | 2014-12-03 |
| CN104180053B true CN104180053B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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 |
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|---|---|
| CN104180053A (en) | 2014-12-03 |
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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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