CN204042146U - 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
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- CN204042146U CN204042146U CN201420457427.XU CN201420457427U CN204042146U CN 204042146 U CN204042146 U CN 204042146U CN 201420457427 U CN201420457427 U CN 201420457427U CN 204042146 U CN204042146 U CN 204042146U
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- high temperature
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- temperature
- bar axle
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Abstract
The utility model belongs to technical field of chemical engineering, be 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, material feeding mouth is had on the left of case top, have discharge gate on the right side of housing bottom, resistance to very high temperature rotation valve body is fixedly installed on the wall between connection material feeding mouth and the bending channel of discharge gate; Select tungsten bar axle and U-shaped tungsten plate to make skeleton, then watered the rotation valve body building up and meet valve size and require with corundum castable; The driving sleeve that the left end of tungsten bar axle stretches out housing and electric actuator is fixed together.Use described resistance to very high temperature controllable loop seal control valve unit effectively can prevent from gushing material phenomenon to occur, and the requirement that valve works under very high temperature aerobic atmosphere can be met.
Description
Technical field
The utility model belongs to technical field of chemical engineering, is specifically related to a kind of resistance to very high temperature controllable pneumatic circuit sealing valve unit.
Background technique
In existing fluidization manufacturing mechanism, there is 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 expects that phenomenon occurs, and is thus difficult to control effectively to feeding quantity, withdrawal rate, is difficult to meet need of production.In addition, for the valve worked under high temperature aerobic atmosphere more than 1400 DEG C, the selection of its material and structure is also current a great problem.Because also do not find at present not only ability more than 1400 DEG C very high temperature oxidations, but also have very high temperature intensity and wear resistance and without the material of fragility and the loop seal valve that produced by it.
Model utility content
For Problems existing in above existing fluidization manufacturing mechanism, the utility model provides a kind of resistance to very high temperature controllable pneumatic circuit sealing valve unit.
The utility model adopts following technological scheme: a kind of resistance to very high temperature controllable pneumatic circuit sealing valve unit comprises: housing, high-temperature resistant inner lining, high-temperature-resistant thermal-insulation layer, resistance to very high temperature rotates 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, high-temperature resistant inner lining has been built by laying bricks or stones in body of wall, material feeding mouth is had on the left of case top, discharge gate is had on the right side of housing bottom, resistance to very high temperature rotation valve body is fixedly installed on the wall between connection material feeding mouth and the bending channel of discharge gate, when rotary resistance to very high temperature rotation valve body is in closed condition, not had any fluid carrying material between the resistance to very high temperature rotation separated material feeding mouth of valve body and discharge gate 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 wire electric discharge is cut into U-shaped, the opening end of two blocks of U-shaped tungsten plates inserts in the preformed hole on the right side of tungsten mandrel rod, U-shaped tungsten plate and tungsten mandrel rod is made to connect into the W skeleton that resistance to very high temperature rotates valve body by riveting method, corundum ceramic pillar loaded onto by the both sides cover that tungsten bar axle is separated by U-shaped tungsten plate, and watered the resistance to very high temperature rotation valve body building up and meet valve size and require with corundum castable.
Tungsten bar axle is the rotatingshaft that resistance to very high temperature rotates valve body, is also the transmission shaft that resistance to very high temperature rotates valve body; The bearing sleeve be made up of corundum ceramic is loaded onto at the outside cover of the corundum ceramic pillar being positioned at tungsten bar axle right side front top, on the top of tungsten bar axle, corundum ceramic helmet is installed, the bearing sleeve made by corundum ceramic is put equally outside corundum ceramic pillar on the left of tungsten bar axle, 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 wherein.The airduct that implementation process middle (center) bearing sleeve pipe and back are mentioned all is 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 with the driving sleeve of electric actuator through after the high temperature dynamic seal apparatus be fixed on housing and radiator; What described high temperature dynamic seal apparatus adopted is water-cooled filler movable sealing structure, the universal intelligent equipment that electric actuator is made up of motor, speed reducer, propeller shaft sleeve and tele-control system; Multiple blast cap to be arranged side by side in inside body of wall that resistance to very high temperature rotates below valve body and to be connected with respective airduct, blast cap leaves many micropores, the airduct connecting blast cap is connected with the air chamber be positioned at outside housing through the body of wall of seal valve, these blast caps define a distributor, its effect is the air-flow going out to have certain speed by the micropore jet on blast cap, make high temperature powder be fluidization distribution, 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 ensure that these parts also can realize freely moving cooperation when high-temperature heat expansion, thus is beneficial to rotation; Radiator and tungsten bar axle adopt transition fit between the two, to ensure location to each other and heat transfer.
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.Described W skeleton can replace with heating resisting metal materials such as metal molybdenum.
Described distributor can be wind-cowl or micropore template, and described distributor is made by resistance to very high temperature oxidation high-abrasive material (such as 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.
The beneficial effects of the utility model are as follows:
(1) use described resistance to very high temperature controllable pneumatic circuit sealing valve unit effectively can prevent gushing material phenomenon to occur, and the problem regulating feeding quantity and withdrawal rate can be solved.
(2) be enclosed with the high tungsten of hot strength with the corundum material of high temperature oxidation resisting, prevent tungsten high temperature oxidation with this.Such materials and structures form can meet the requirement that valve works under very high temperature aerobic atmosphere.
(3) the W skeleton structural type adopted in the utility model can solve the problem of the welding of tungsten difficulty, difficult cutting.Determine two U-shaped tungsten plates (see Fig. 3) by cover on a square plate, can material be saved, and be easy to carry out linear cutter.
(4) blast cap and airduct adopt corundum ceramic to make, the requirement worked under meeting 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, solves motive sealing and the cooling problem of tungsten bar axle, can meet the operating environment requirements that ambient temperature is less than 70 DEG C.
Accompanying drawing explanation
Fig. 1 is the structural representation according to resistance to very high temperature controllable loop seal control valve unit of the present utility model;
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 lining, 3-high-temperature-resistant thermal-insulation layer, 4-bearing sleeve, the resistance to very high temperature of 5-rotates valve body, 5.1-tungsten bar axle, 5.2-corundum ceramic pillar, 5.3-corundum castable, 5.4-U type 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 utility model is described in further detail.
As shown in Figure 1 and Figure 2, provide a kind of resistance to very high temperature controllable loop seal control valve unit, described resistance to very high temperature controllable loop seal valve comprises: 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 seal apparatus 6, radiator 7, electric actuator 8, blast cap 9, airduct 10, air chamber 11, material feeding mouth 12 and discharge gate 13.Below with reference to Fig. 1 and Fig. 2, the installation of each component, cooperation and connection are described.
The inwall of housing 1 is lined with high-temperature-resistant thermal-insulation layer 3, high-temperature-resistant thermal-insulation layer 3 defines the body of wall of seal valve, high-temperature-resistant thermal-insulation layer 3 has been built by laying bricks or stones in body of wall, housing 1 top left side has material feeding mouth 12, bottom housing 1, right side has discharge gate 13, resistance to very high temperature rotation valve body 5 is fixedly installed on the wall between connection material feeding mouth 12 and the bending channel of discharge gate 13, when rotary resistance to very high temperature rotation valve body 5 is in closed condition, not had any fluid carrying material between the separated material feeding mouth of resistance to very high temperature rotation valve body 5 12 and discharge gate 13 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 wire electric discharge is cut into U-shaped, the opening end of two blocks of U-shaped tungsten plates 5.4 inserts in the preformed hole on the right side of tungsten mandrel rod 5.1, by riveting method, U-shaped tungsten plate and tungsten mandrel rod are linked into an integrated entity, define the W skeleton that resistance to very high temperature rotates valve body 5, corundum ceramic pillar 5.2 loaded onto by the both sides cover that tungsten bar axle 5.1 is separated by U-shaped tungsten plate 5.4, then the resistance to very high temperature rotation valve body 5 building up and meet valve size and require is watered with corundum castable 5.3.
Tungsten bar axle 5.1 is that to rotate the rotatingshaft of valve body 5 be also the transmission shaft that resistance to very high temperature rotates valve body 5 to resistance to very high temperature; The bearing sleeve 4 made by corundum ceramic is loaded onto at the outside cover of the corundum ceramic pillar 5.2 being positioned at tungsten bar axle 5.1 right side front top, on the top of tungsten bar axle 5.1, corundum ceramic helmet 5.5 is installed, the bearing sleeve 4 made by corundum ceramic is put equally outside corundum ceramic pillar 5.2 on the left of tungsten bar axle 5.1, 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 wherein.The airduct 10 that implementation process middle (center) bearing sleeve pipe 4 and back are mentioned all is 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 through the high temperature dynamic seal apparatus 6 be fixed on housing 1 and radiator 7 driving sleeve that is rear and electric actuator 8, with this transmitting torque; What high temperature dynamic seal apparatus 6 mentioned here adopted is water-cooled filler movable sealing structure, and electric actuator 8 is the universal intelligent control apparatuss be made up of motor, speed reducer, propeller shaft sleeve and tele-control system; Multiple blast cap 9 to be arranged side by side in inside body of wall that resistance to very high temperature rotates below valve body 5 and to be connected with respective airduct 10, blast cap 9 leaves many micropores, the body of wall that the airduct 10 connecting blast cap 9 passes seal valve is connected with the air chamber 11 be positioned at outside housing 1, these blast caps 9 define a distributor, its effect is the air-flow going out to have certain speed by the micropore jet on blast cap 9, make high temperature powder be fluidization distribution, 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 ensure that these parts are when high-temperature heat expansion, also can realize freely moving cooperation, thus be beneficial to rotation; Radiator 7 and tungsten bar axle 5.1 adopt transition fit between the two, to ensure location to each other and heat transfer.
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, also can be micropore template, and described distributor can be oxidized high-abrasive material (such as corundum ceramic material) by resistance to very high temperature and make.
Described valve can be rotating valve, also can be slide-valve.Below in conjunction with accompanying drawing, using process of the present utility model is described.
The present embodiment will add, arrange the high temperature powder of process is high purity aluminium oxide high temperature powder after just redox roasting.In processing procedure, first drive resistance to very high temperature to rotate valve body 5 by electric actuator 8 and rotate, make it have certain aperture; Then, the pressurized air in air chamber 11 is sprayed by many group airducts 10 and blast cap 9; Then, allow and formed fluidised high temperature powder in the production technology device above and enter in resistance to very high temperature controllable loop seal control valve unit through material feeding mouth 12; Under the pressurized air effect sprayed by many group airducts 10 and blast cap 9 by air chamber 11, high temperature powder continues to keep fluidization, and the resistance to very high temperature through being in opening state is discharged by discharge gate 13 after rotating valve body 5.In use, the aperture of rotating valve body 5 by regulating and controlling resistance to very high temperature controls the discharge velocity of material, regulates and controls the flow of fluidization high-temperature powdery materials with this, and then the seed output and quality of regulation and control product.
The utility model is not only applicable to the reinforced of the high-purity alumina powder after roasting and discharge, is also applicable to the reinforced and discharge of the cement after calcining, other high temperature oxidation material powder after roasting etc.
The composite unit structure form of W skeleton is covered with corundum parcel, the making of other component worked under can being useful in very high temperature aerobic atmosphere too in the utility model.
Use described resistance to very high temperature controllable pneumatic circuit sealing valve unit effectively can prevent gushing material phenomenon to occur, and the problem regulating feeding quantity and withdrawal rate can be solved.In addition, be enclosed with the high tungsten of hot strength, prevent tungsten high temperature oxidation with this with the corundum material of high temperature oxidation resisting, such materials and structures form can meet the requirement that valve works under very high temperature aerobic atmosphere.W skeleton structural type described in the utility model can solve the problem of the welding of tungsten difficulty, difficult cutting.In addition, determine two U-shaped tungsten plates (see Fig. 3) by cover on a square plate, can material be saved, and be easy to carry out linear cutter; Blast cap and airduct adopt corundum ceramic to make, the requirement worked under meeting 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, solves motive sealing and the cooling problem of tungsten bar axle, can meet the operating environment requirements that ambient temperature is less than 70 DEG C.
Claims (6)
1. a resistance to very high temperature controllable pneumatic circuit sealing valve unit, it is characterized in that, described resistance to very high temperature controllable pneumatic circuit sealing valve unit comprises: housing, high-temperature resistant inner lining, high-temperature-resistant thermal-insulation layer, resistance to very high temperature rotates 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, high-temperature resistant inner lining has been built by laying bricks or stones in body of wall, material feeding mouth is had on the left of case top, discharge gate is had on the right side of housing bottom, resistance to very high temperature rotation valve body is fixedly installed on the wall between connection 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 the right side of tungsten mandrel rod, U-shaped tungsten plate and tungsten mandrel rod is made to connect into the W skeleton that resistance to very high temperature rotates valve body by riveting method, corundum ceramic pillar loaded onto by the both sides cover that tungsten bar axle is separated by U-shaped tungsten plate, and watered the resistance to very high temperature rotation valve body building up and meet valve size and require with corundum castable, tungsten bar axle is the rotatingshaft that resistance to very high temperature rotates valve body, is also the transmission shaft that resistance to very high temperature rotates valve body, the bearing sleeve be made up of corundum ceramic is loaded onto at the outside cover of the corundum ceramic pillar being positioned at tungsten bar axle right side front top, on the top of tungsten bar axle, corundum ceramic helmet is installed, put the bearing sleeve made by corundum ceramic equally outside corundum ceramic pillar on the left of tungsten bar axle, 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, is fixed together with the driving sleeve of electric actuator through after the high temperature dynamic seal apparatus be fixed on housing and radiator, multiple blast cap to be arranged side by side in inside body of wall that resistance to very high temperature rotates below valve body and to be connected with respective airduct, blast cap leaves many micropores, and the airduct connecting blast cap is connected with the air chamber be positioned at outside 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 ensure that above-mentioned parts also can realize freely moving cooperation when high-temperature heat expansion, radiator and tungsten bar axle adopt transition fit between the two.
2. one according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, it is characterized in that, described high-temperature resistant inner lining is corundum castable.
3. one according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, is characterized in that, described high-temperature-resistant thermal-insulation layer is aluminium silicate fiber containing zirconia felt.
4. one according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, it is characterized in that, described W skeleton can replace by metal molybdenum.
5. one according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, is characterized in that, described distributor is wind-cowl or micropore template, and described distributor is oxidized high-abrasive material by resistance to very high temperature and makes.
6. one according to claim 1 resistance to very high temperature controllable pneumatic circuit sealing valve unit, 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 |
|---|---|---|---|
| CN201420457427.XU CN204042146U (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 |
|---|---|---|---|
| CN201420457427.XU CN204042146U (en) | 2014-08-14 | 2014-08-14 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
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|---|---|
| CN204042146U true CN204042146U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420457427.XU Withdrawn - After Issue CN204042146U (en) | 2014-08-14 | 2014-08-14 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180053A (en) * | 2014-08-14 | 2014-12-03 | 沈阳鑫博工业技术发展有限公司 | Extremely high temperature resistant and adjustable pneumatic loop sealing valve device |
-
2014
- 2014-08-14 CN CN201420457427.XU patent/CN204042146U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180053A (en) * | 2014-08-14 | 2014-12-03 | 沈阳鑫博工业技术发展有限公司 | Extremely high temperature resistant and adjustable pneumatic loop sealing valve device |
| CN104180053B (en) * | 2014-08-14 | 2016-08-17 | 沈阳鑫博工业技术股份有限公司 | Resistance to very high temperature controllable pneumatic circuit sealing valve unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENYANG XINBO INDUSTRIAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENYANG XINBO INDUSTRIAL TECHNOLOGY PROGRESSION CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 110006 Shenyang, Heping District, Liaoning, South five road 183 a (17 storey writing room 1-9) Patentee 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 Patentee before: Shenyang Xinbo Industry Technology Development Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141224 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |