CN201250251Y - Vacuum degreasing sintering-quenching integrated furnace - Google Patents
Vacuum degreasing sintering-quenching integrated furnace Download PDFInfo
- Publication number
- CN201250251Y CN201250251Y CNU2008201585012U CN200820158501U CN201250251Y CN 201250251 Y CN201250251 Y CN 201250251Y CN U2008201585012 U CNU2008201585012 U CN U2008201585012U CN 200820158501 U CN200820158501 U CN 200820158501U CN 201250251 Y CN201250251 Y CN 201250251Y
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- furnace
- vacuum
- sintering
- vacuum degreasing
- quenching
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Abstract
The utility model discloses a vacuum degreasing sintering-hardening integrated furnace comprising a furnace body (1) and a furnace tank (2), wherein a draught fan corresponding to the furnace tank (2) is arranged on the furnace body (1), and the outlet end of the draught fan is provided with a current collector (5), and an air-guiding cover (3) corresponding to the furnace tank (2), and a radiator (4) is also arranged on the outlet end of the draught fan. With the vacuum degreasing sintering-hardening integrated furnace, the processes of dewaxing, sintering and gas quenching can be finished through one working operation, thereby simplifying production technology and enhancing production efficiency, furthermore, the integrated structure is compact, the accommodation area is small and the consumption of energy is low.
Description
Technical field
The utility model relates to a kind of vacuum degreasing sintered all-in-one oven, particularly relates to a kind of vacuum degreasing sintered quenching integrated furnace.
Background technology
Vacuum degreasing sintered all-in-one oven is a kind ofly to have vacuum degreasing and vacuum sintering function in the horizontal vacuum Equipment for Heating Processing of one.This equipment can not direct quenching thermal treatment behind sintering, this equipment can not be applicable to needs the heat treated hart metal product of direct quenching behind the sintering, also can not be applied to the vacuum hardening of tool steel, die steel, high quality steel, stainless steel, copper alloy etc., the vacuum brazing of products such as Ni-based, copper base, money base soldering, processing, annealing, the thermal treatment of tempering equal vacuum more can not outgas, be not useable for the degreasing and the sintering of stainless steel and ceramic powder goods, have the shortcoming that function is few, energy consumption is high, production efficiency is low.
The utility model content
Technical problem to be solved in the utility model provides an a kind of procedure just can finish dewaxing, sintering and the gas process of quenching, and production technique is simple, production efficiency height, the vacuum degreasing sintered quenching integrated furnace that energy consumption is low.
In order to solve the problems of the technologies described above, the vacuum degreasing sintered quenching integrated furnace that the utility model provides, comprise body of heater and burner hearth, on described body of heater, be provided with the blower fan corresponding with described burner hearth, described blower fan exit end is provided with current collector and the wind scooper corresponding with described burner hearth, also is provided with scatterer at described blower fan exit end.
Described blower fan is the centrifugal fan of all-sealed structure.
Adopt the vacuum degreasing sintered quenching integrated furnace of technique scheme, in body of heater, carry out vacuum degreasing sintered after, charge into non-oxidizing gas, starting blower fan and scatterer adopts the internal recycle type of cooling to carry out the gas thermal treatment of quenching, can be in extremely short several minutes with stove in temperature drop in 100 ℃ from 1550 ℃, realize fast cooling in the stove, enhance productivity.Blower fan adopts the centrifugal fan of all-sealed structure, no vacuum leak.The overall structure compactness, floor space is little, and energy consumption is low.
In sum, the utility model can a procedure just can be finished degreasing, sintering and the gas process of quenching, and has simplified production technique, has improved production efficiency, the overall structure compactness, and floor space is little, and energy consumption is low.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is a cooling segment structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, body of heater 1 is a double swing doors before and after the horizontal single chamber (or two chamber), housing is a water-cooling jacket, ectonexine is stainless steel SUS304, fire door, body of heater flange adopt structural carbon steel Q235A (internal layer 8mm, outer 6mm), burner hearth 2 is square, is made up of with the sealing graphite boxes soft carbon felt and hard carbon felt compound heat-insulation screen, graphite heater, degreasing respectively from outside to inside.Two ends fire door (being the burner hearth two ends) all is provided with the flue insulated door, and when fire door was closed, interior insulated door had stoped distributing of furnace heat with the sealing of flue end.The flue insulated door is established dynamic seal opening and closing device, opens when cooling off fast to form the air channel.Heating element is connected long service life by water cooled electrode with outside.Heating element adopts plank frame, convenient disassembly.Heating chamber adopts graphite rod as heating element, connection and reasonable arrangement, and temperature uniformity is good, long service life.Be provided with the special-purpose all incubators of powder metallurgy product in the stove, guarantee the even heating of powder metallurgy product in stove, burning and sintering defective can not occur; Safety valve is equipped with for safety, on the body of heater 1.On body of heater 1, be provided with the centrifugal fan of the all-sealed structure corresponding with burner hearth 2, the centrifugal fan of all-sealed structure is made up of centrifugal impeller 6 and motor 7, centrifugal impeller 6 exit end are provided with current collector 5 and the wind scooper 3 corresponding with burner hearth 2, are provided with scatterer 4 in the wind scooper 3 of centrifugal impeller 3 exit end.
Referring to Fig. 1 and Fig. 2, in body of heater, carry out vacuum degreasing sintered after, charge into Ar gas, start the cooling that constantly circulates of blower fan and scatterer and carry out the gas thermal treatment of quenching, can be in extremely short several minutes with stove in temperature drop in 100 ℃ from 1550 ℃, realize fast cooling in the stove, enhance productivity.Blower fan adopts the centrifugal fan of all-sealed structure, no vacuum leak.The overall structure compactness, floor space is little, and energy consumption is low.Electrical control system adopts microcomputer to carry out time variable control, and advancing stove from workpiece all is operation (also can adopt manual operation) automatically to the air cooling end.
The degreasing sintered gas of this vacuum all-in-one oven of quenching is to have vacuum degreasing, the gentle function of quenching of vacuum sintering in single chamber (or two chamber) the horizontal vacuum Equipment for Heating Processing of one, adopt the horizontal type structure internal recycle type of cooling, degreasing, sintering and the quenching heat treatment of Wimet are organically combined, have advantage multi-functional, less energy-consumption.This equipment need to be specially adapted to the heat treated hart metal product of direct quenching behind the sintering, also can be applicable to the vacuum hardening of tool steel, die steel, high quality steel, stainless steel, copper alloy etc., the vacuum brazing of products such as Ni-based, copper base, money base soldering, the processing that also can outgas, annealing, the thermal treatment of tempering equal vacuum.The degreasing and the sintering that also can be used for stainless steel and ceramic powder goods.
Claims (2)
1, a kind of vacuum degreasing sintered quenching integrated furnace, comprise body of heater (1) and burner hearth (2), it is characterized in that: on described body of heater (1), be provided with and the corresponding blower fan of described burner hearth (2), described blower fan exit end is provided with current collector (5) and the wind scooper (3) corresponding with described burner hearth (2), also is provided with scatterer (4) at described blower fan exit end.
2, vacuum degreasing sintered quenching integrated furnace according to claim 1 is characterized in that: described blower fan is the centrifugal fan of all-sealed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201585012U CN201250251Y (en) | 2008-09-17 | 2008-09-17 | Vacuum degreasing sintering-quenching integrated furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201585012U CN201250251Y (en) | 2008-09-17 | 2008-09-17 | Vacuum degreasing sintering-quenching integrated furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201250251Y true CN201250251Y (en) | 2009-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201585012U Expired - Lifetime CN201250251Y (en) | 2008-09-17 | 2008-09-17 | Vacuum degreasing sintering-quenching integrated furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN201250251Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673611A (en) * | 2013-12-31 | 2014-03-26 | 苏州市职业大学 | Rapid quenching tube type heating furnace having protecting atmosphere in laboratory |
| CN104084581A (en) * | 2014-06-16 | 2014-10-08 | 四川盛马粉末冶金科技有限公司 | Vacuum degreasing sintering furnace |
| CN108642244A (en) * | 2018-05-21 | 2018-10-12 | 广州蓝磁新材料科技有限公司 | A kind of metal alloy wave absorbing agent degreasing annealing all-in-one oven and its application method |
| CN110603417A (en) * | 2018-12-21 | 2019-12-20 | 宁波恒普真空技术有限公司 | Vacuum degreasing sintering furnace and using method thereof |
| CN110885936A (en) * | 2018-09-07 | 2020-03-17 | 中核新科（天津）精密机械制造有限公司 | Sintering method of nickel-based self-lubricating material |
-
2008
- 2008-09-17 CN CNU2008201585012U patent/CN201250251Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673611A (en) * | 2013-12-31 | 2014-03-26 | 苏州市职业大学 | Rapid quenching tube type heating furnace having protecting atmosphere in laboratory |
| CN103673611B (en) * | 2013-12-31 | 2015-12-09 | 苏州市职业大学 | A kind of rapid quenching tubular heater of use for laboratory band protective atmosphere |
| CN104084581A (en) * | 2014-06-16 | 2014-10-08 | 四川盛马粉末冶金科技有限公司 | Vacuum degreasing sintering furnace |
| CN104084581B (en) * | 2014-06-16 | 2016-07-13 | 宁波渝鑫金属粉末科技有限公司 | Vacuum degreasing fritting furnace |
| CN108642244A (en) * | 2018-05-21 | 2018-10-12 | 广州蓝磁新材料科技有限公司 | A kind of metal alloy wave absorbing agent degreasing annealing all-in-one oven and its application method |
| CN110885936A (en) * | 2018-09-07 | 2020-03-17 | 中核新科（天津）精密机械制造有限公司 | Sintering method of nickel-based self-lubricating material |
| CN110603417A (en) * | 2018-12-21 | 2019-12-20 | 宁波恒普真空技术有限公司 | Vacuum degreasing sintering furnace and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090603 |
|
| CX01 | Expiry of patent term |