CN204874630U - Handle powder material's high temperature vacuum apparatus - Google Patents
Handle powder material's high temperature vacuum apparatus Download PDFInfo
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- CN204874630U CN204874630U CN201520523775.7U CN201520523775U CN204874630U CN 204874630 U CN204874630 U CN 204874630U CN 201520523775 U CN201520523775 U CN 201520523775U CN 204874630 U CN204874630 U CN 204874630U
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Abstract
The utility model relates to a handle powder material's high temperature vacuum apparatus. Its purpose can realize quick cooling, efficient high temperature vacuum apparatus in order to provide one kind. The utility model discloses handle powder material's high temperature vacuum apparatus includes furnace body, heating chamber, water cooling system, vacuum system, measurement and control system, and water cooling system includes double -deck water -cooling clamp cover, water tank, water pipe and water pump, and vacuum system includes vacuum valve, pipeline and vacuum pump, and double -deck water -cooling clamp cover and vacuum valve setting are on the furnace body. Still be provided with air inlet and gas outlet on the furnace body, the furnace body is inside to be fixed with the heating chamber, is the air bed between heating chamber and the furnace body, and the heating chamber skin is provided with the heat preservation wall, and the inlayer is provided with the furnace wall, and the heating chamber openly is provided with the dodge gate, and open heating chamber top surface and side has the convection current window, installs the sealed tapered plug corresponding with the convection current window on the furnace body, control system includes on -off control mechanism, and dodge gate and sealed tapered plug are passed through on -off control mechanism and is linked to each other with the furnace body.
Description
Technical field
The utility model relates to a kind of vacuum apparatus, particularly relates to a kind of high-temperature vacuum device for the treatment of powder body material.
Background technology
Vacuum oven is the advanced equipment for Heating Processing obtaining large development in recent years, has that quality is good, energy-conservation, safety and an advantage such as pollution is few.Vacuum oven almost can realize whole thermal treatment process, as quenching, annealing, tempering, carburizing, nitrogenize, can realize in quenching technology that gas is quenched, oil quenching, nitrate quenching, shrend etc., can also vacuum brazing, sintering, surface treatment etc. be carried out.Workpiece carries out heating and cooling under vacuum conditions, can realize non-oxidation, without decarburization, effect without carburizing.
The vacuum high temperature furnace of current process powder body material adopts conventional types of furnaces, there is no special equipment, due to the type of cooling of Wind Volume high strength can not be adopted, adopt common type of cooling required time longer, temperature fall time generally at more than 96h, so cause inefficiency, energy consumption large.Brazing temperature more than solder fusing point 30 ~ 70 DEG C during traditional in addition vacuum welding, general top temperature is 1350 DEG C, vacuum heat treatment furnace temperature rating 1300 DEG C, lower than the working temperature of 1200-2300 DEG C required for process powder body material.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of high-temperature vacuum device that can realize quick cooling, process powder body material that efficiency is high.
The high-temperature vacuum device of the utility model process powder body material, comprise body of heater, heating chamber, water-cooling system, vacuum system, measure and Controlling System, water-cooling system comprises Double water-cooled chuck, water tank, water pipe and water pump, vacuum system comprises vacuum valve, pipeline and vacuum pump, described Double water-cooled chuck and vacuum valve are arranged on body of heater, wherein: body of heater is also provided with inlet mouth and air outlet, furnace interior is fixed with heating chamber, it is gas cloud between heating chamber and body of heater, heating chamber skin is provided with insulated wall, internal layer is provided with furnace lining, heating chamber front is provided with dodge gate, heating chamber end face and side have convection current window, body of heater is provided with the sealing tapered plug corresponding with convection current window, described Controlling System comprises switching control mechanism, dodge gate is connected with body of heater by switching control mechanism with sealing tapered plug.
The high-temperature vacuum device of the utility model process powder body material, wherein said running gear adopts pulsed mode of motion.
The high-temperature vacuum device of the utility model process powder body material, wherein said furnace lining high temperature side adopts hard graphite felt, and low temperature side adopts the soft graphite felt of multilayer, and lap-joint adopts " Z " character form structure.
The high-temperature vacuum device of the utility model process powder body material, wherein said furnace lining four sides is provided with heating unit.
The high-temperature vacuum device of the utility model process powder body material, after wherein said heating unit assembling, entirety is fixed on furnace lining.
The high-temperature vacuum device of the utility model process powder body material, wherein said measurement and Controlling System adopt manually+PID to regulate temperature control.
The high-temperature vacuum device of the utility model process powder body material, wherein said stabilized operating temperature is 1200-2300 DEG C.
The high-temperature vacuum device of the utility model process powder body material, wherein said body of heater is that Horizontal type is circular, and intracavity diameter is 2m.
The high-temperature vacuum device difference from prior art of the utility model process powder body material is: the utility model arranges dodge gate and convection current window on insulated wall, convection current window arranges corresponding sealing tapered plug, and dodge gate and sealing tapered plug are by switching control mechanism controls movement; When vacuum system works, dodge gate and convection current window are opened, body of heater and heating indoor air are discharged, close during heating, after passing into nitrogen in temperature-fall period, dodge gate and convection current window are opened, realize nitrogen convection current, accelerate the cooling rate of material, temperature fall time saves 50% than conventional types of furnaces, improves working efficiency.
Dodge gate and convection current window are opened in a pulsed fashion, and nitrogen can realize low strength convection current.
Adopt four sides type of heating, homogeneous heating, after heating unit overall package, stationary furnace is lining with, can overall shift-in or shift out, and is convenient to install and change.
Measure and Controlling System employing manually+PID adjustment temperature control, material core temperature scope can be regulated to be 1200-2300 DEG C, reach the temperature that powder handling needs.
Be described further below in conjunction with the high-temperature vacuum device of accompanying drawing to the utility model process powder body material.
Accompanying drawing explanation
Fig. 1 is the side sectional view of the high-temperature vacuum device of the utility model process powder body material;
Fig. 2 is the front section view of the high-temperature vacuum device of the utility model process powder body material;
Embodiment
As shown in Figure 1 and Figure 2, the high-temperature vacuum device of the utility model process powder body material comprises body of heater 1, heating chamber 2, water-cooling system, vacuum system, measurement and Controlling System.Body of heater 1 adopts Horizontal type circular, and intracavity diameter is 2m, adopts Double water-cooled jacket structured, body of heater is provided with vacuum valve 5, inlet mouth and air outlet etc.Heating chamber 2 is placed in body of heater, and heating chamber skin is insulated wall, and internal layer is furnace lining, and furnace lining high temperature side adopts hard graphite felt, and low temperature side adopts the soft graphite felt of multilayer, and lap-joint adopts " Z " character form structure.Furnace lining four sides is provided with heating unit 4, adopts carbon material, and after heating unit assembling, entirety is fixed on furnace lining, can overall shift-in or shift out, material center temperature 1200-2300 DEG C, heating fast, evenly, safety.The front of insulated wall is provided with dodge gate 3, end face and side have convection current window 7 and convection current window 9, convection current window 7 and convection current window 9 are separately installed with sealing tapered plug 6 and sealing tapered plug 8, and sealing tapered plug and dodge gate can realize pulsed motion by switching control mechanism and Controlling System.
Measure and Controlling System employing manually+PID adjustment temperature control, perform components and parts interlock protection, prevent mishandle, touch-screen Dynamic Announce equipment running status, man-machine dialogue, easy to operate.
Operationally, first pulverulent material is loaded in body of heater 1, close fire door, dodge gate, convection current window 7 and convection current window 9 are in opened condition, open vacuum valve 5 and vacuum system, the air in the air between body of heater 1 and heating chamber 2 and heating chamber 2 is extracted out, when vacuum tightness reaches 60Pa, vacuum valve 5 and vacuum system are closed, dodge gate, convection current window 7 and convection current window 9 are closed, and heating chamber 2 starts heating, after arriving design temperature 1650 DEG C, heating stops, static insulation 5h.Then in body of heater 1, slowly supplement nitrogen by inflation inlet, the pressure of body of heater 1 can by measuring and Controlling System adjustment.To fetch boiling water cooling system, make the circulating chilled water in body of heater 1 Double water-cooled chuck, dodge gate 3, sealing tapered plug 6 and sealing tapered plug 8 are opened, respectively in a pulsed fashion to promote low intensive nitrogen convection current simultaneously.Body of heater 1 outer setting nitrogen cooling device or retrieving arrangement, detect nitrogen temperature simultaneously thus control temperature-fall period accurately.Finally when the material center temperature in body of heater 1 and room temps are all reduced to design temperature, open the slow air inlet of air valve, enabling discharging when pressure reaches normal atmosphere.
The utility model arranges dodge gate and convection current window on insulated wall, and convection current window arranges corresponding sealing tapered plug, and dodge gate and sealing tapered plug are by switching control mechanism controls movement; When vacuum system works, dodge gate and convection current window are opened, body of heater and heating indoor air are discharged, close during heating, after passing into nitrogen in temperature-fall period, dodge gate and convection current window are opened, realize nitrogen convection current, accelerate the cooling rate of material, temperature fall time saves 50% than conventional types of furnaces, improves working efficiency.
Dodge gate and convection current window are opened in a pulsed fashion, and nitrogen can realize low strength convection current.
Adopt four sides type of heating, homogeneous heating, after heating unit overall package, stationary furnace is lining with, can overall shift-in or shift out, and is convenient to install and change.
Measure and Controlling System employing manually+PID adjustment temperature control, material core temperature scope can be regulated to be 1200-2300 DEG C, reach the temperature that powder handling needs.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (6)
1. one kind processes the high-temperature vacuum device of powder body material, comprise body of heater, heating chamber, water-cooling system, vacuum system, measure and Controlling System, water-cooling system comprises Double water-cooled chuck, water tank, water pipe and water pump, vacuum system comprises vacuum valve, pipeline and vacuum pump, described Double water-cooled chuck and vacuum valve are arranged on body of heater, it is characterized in that: body of heater is also provided with inlet mouth and air outlet, furnace interior is fixed with heating chamber, it is gas cloud between heating chamber and body of heater, heating chamber skin is provided with insulated wall, internal layer is provided with furnace lining, heating chamber front is provided with dodge gate, heating chamber end face and side have convection current window, body of heater is provided with the sealing tapered plug corresponding with convection current window, described Controlling System comprises switching control mechanism, dodge gate is connected with body of heater by switching control mechanism with sealing tapered plug.
2. the high-temperature vacuum device of process powder body material according to claim 1, is characterized in that: described switching control mechanism adopts pulsed mode of motion.
3. the high-temperature vacuum device of process powder body material according to claim 1, is characterized in that: described furnace lining high temperature side adopts hard graphite felt, and low temperature side adopts the soft graphite felt of multilayer, and lap-joint adopts " Z " character form structure.
4. the high-temperature vacuum device of process powder body material according to claim 1, is characterized in that: described furnace lining four sides is provided with heating unit.
5. the high-temperature vacuum device of process powder body material according to claim 4, is characterized in that: after described heating unit assembling, entirety is fixed on furnace lining.
6. the high-temperature vacuum device of process powder body material according to claim 1, is characterized in that: described measurement and Controlling System adopt manually+PID to regulate temperature control, and temperature control scope is 1200-2300 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523775.7U CN204874630U (en) | 2015-07-13 | 2015-07-13 | Handle powder material's high temperature vacuum apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520523775.7U CN204874630U (en) | 2015-07-13 | 2015-07-13 | Handle powder material's high temperature vacuum apparatus |
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| CN204874630U true CN204874630U (en) | 2015-12-16 |
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| CN201520523775.7U Active CN204874630U (en) | 2015-07-13 | 2015-07-13 | Handle powder material's high temperature vacuum apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436088A (en) * | 2017-08-16 | 2017-12-05 | 苏州楚翰真空科技有限公司 | A kind of horizontal-type high temperature vacuum experiment stove |
| CN108004384A (en) * | 2018-01-23 | 2018-05-08 | 江苏石川岛丰东真空技术有限公司 | A kind of vacuum furnace body and vacuum annealing furnace |
| CN108220556A (en) * | 2018-01-24 | 2018-06-29 | 江苏石川岛丰东真空技术有限公司 | A kind of cooling device and control method |
| CN108870962A (en) * | 2018-07-11 | 2018-11-23 | 江苏新江南炉业科技有限公司 | Copper-aluminum alloy powder oxidation furnace |
-
2015
- 2015-07-13 CN CN201520523775.7U patent/CN204874630U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436088A (en) * | 2017-08-16 | 2017-12-05 | 苏州楚翰真空科技有限公司 | A kind of horizontal-type high temperature vacuum experiment stove |
| CN108004384A (en) * | 2018-01-23 | 2018-05-08 | 江苏石川岛丰东真空技术有限公司 | A kind of vacuum furnace body and vacuum annealing furnace |
| CN108220556A (en) * | 2018-01-24 | 2018-06-29 | 江苏石川岛丰东真空技术有限公司 | A kind of cooling device and control method |
| CN108220556B (en) * | 2018-01-24 | 2024-01-19 | 江苏石川岛丰东真空技术有限公司 | Cooling device and control method |
| CN108870962A (en) * | 2018-07-11 | 2018-11-23 | 江苏新江南炉业科技有限公司 | Copper-aluminum alloy powder oxidation furnace |
| CN108870962B (en) * | 2018-07-11 | 2023-11-24 | 江苏新江南炉业科技有限公司 | Copper-aluminum alloy powder oxidation furnace |
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