CN205614053U - Vacuum sintering equipment for heat treatment - Google Patents
Vacuum sintering equipment for heat treatment Download PDFInfo
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- CN205614053U CN205614053U CN201620375936.7U CN201620375936U CN205614053U CN 205614053 U CN205614053 U CN 205614053U CN 201620375936 U CN201620375936 U CN 201620375936U CN 205614053 U CN205614053 U CN 205614053U
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Abstract
The utility model provides a vacuum sintering equipment for heat treatment, equipment include vacuum furnace body, evacuated insulation push -pull valve, vacuum heat -insulation chamber, heater, vacuum gas cooling system, and the one end of evacuated insulation push -pull valve links to each other with vacuum furnace body, are provided with the thermal -insulated pneumatic valve that keeps off on vacuum heat -insulation chamber's the two side, and vacuum gas cooling system is provided with heat exchanger and vacuum fan, the gas outlet of heat exchanger and vacuum fan's induction port link to each other, and the air inlet communicates with each other with this side cooling gas passageway through the takeover on the vacuum furnace body side, vacuum fan's gas vent communicates with each other with this side cooling gas passageway through the takeover on the vacuum furnace body another side.
Description
Technical field
The utility model relates to a kind of vacuum-sintering Equipment for Heating Processing, belongs to rare earth permanent magnet manufacturing technology field.This vacuum-sintering Equipment for Heating Processing is in addition to for rare earth permanent-magnetic material sintering or timeliness, it may also be used for the vacuum-sintering of other metal materials, heat treatment, soldering etc..
Background technology
Nd-Fe-B rare earth permanent magnetic material is the new rare-earth permanent magnetic material of nineteen eighty-three discovery, more and more applied with the magnetic property that it is excellent, it is widely used in the Magnetic resonance imaging of medical treatment, computer hard disc driver, the vibrating motor of mobile phone, electroacoustic apparatus, motor of hybrid power automobile, wind-driven generator etc..
Be widely used at home at present the vacuum drying oven of neodymium iron boron vacuum-sintering and heat treatment in the arrangement of heater use along uniform temperature zone length direction before, during and after three-zone heating.Use the vacuum heat treatment equipment of this heater arrangement; when heating under vacuum; in-furnace temperature uniformity still may be used; but when being filled with process gas or protective atmosphere in vacuum drying oven according to the needs of Technology for Heating Processing; owing to gas can produce convection current; the gas of heat flows up, and the temperature of stove internal upper part can be made to raise, makes the temperature homogeneity variation in uniform temperature zone.
On the other hand, for using gas-cooled vacuum heat treatment equipment, cooling uniformity is the key determining heat treated article quality.In existing ventilation type vacuum heat treatment equipment, general use the airduct array gas type of cooling, it is difficult to ensure that the cooling uniformity of workpiece in technical process, it is difficult to meet the process requirements of high-quality heat treated article.
Content of the invention
In view of the above problems, heater is divided upper, middle and lower three district to arrange by the utility model, and the two ends of uniform temperature zone are respectively arranged with independent heater, overcomes the shortcoming that after existing equipment loads, temperature homogeneity declines.In addition, by being respectively provided with multiple heat insulation gear air valve on the two of vacuum heat-insulation room sidewalls, multiple heat insulation gear air valve alternation switches, allow gas produce uniform eddy current cyclone in uniform temperature zone, it is achieved the uniform cooling to workpiece, the shortcoming overcoming existing equipment.
The utility model provides a kind of vacuum-sintering Equipment for Heating Processing, mainly include vacuum fire door, vacuum furnace body, vacuum heat-insulation push-pull valve, vacuum heat-insulation room, vacuum heat-insulation door, heater, vacuum gas cooling system and vacuum pump set, it is characterized in that: on described vacuum fire door, be provided with observation window, vacuum furnace body is horizontal Double water-cooled wall construction, and vacuum furnace body two ends are provided with forward flange and rear flange；Vacuum heat-insulation push-pull valve is provided with valve body, vacuum seal valve plate, pneumatic valve opening hold-down mechanism；With thermal insulation layer on vacuum seal valve plate；Vacuum fire door contacts with the forward flange of vacuum furnace body；One end of the valve body of vacuum heat-insulation push-pull valve is connected with the rear flange of vacuum furnace body by flange；Vacuum fire door, vacuum furnace body and vacuum heat-insulation push-pull valve constitute airtight vacuum tank；The thermal insulation layer of vacuum heat-insulation room, vacuum heat-insulation door and vacuum seal valve plate is arranged in described vacuum tank；Vacuum heat-insulation room is horizontal box structure, and the front end of vacuum heat-insulation room contacts with vacuum heat-insulation door, and rear end contacts with the thermal insulation layer of vacuum seal valve plate；Vacuum heat-insulation room is provided with framework and heat-insulation layer；Heat-insulation layer is arranged on the inner side of framework；Being respectively arranged with the heat insulation gear air valve of more than 1 on two sides of vacuum heat-insulation room, being respectively arranged with cooled gas path on two sides of framework, described heat insulation gear air valve is enclosed in cooled gas path；In a preferred embodiment, described heat insulation gear air valve is respectively arranged with 2 on each side of vacuum heat-insulation room；Described heater is arranged on the inwall of vacuum heat-insulation room；Described vacuum gas cooling system is provided with heat exchanger and vacuum blower；The gas outlet of heat exchanger is connected with the air entry of vacuum blower, and the air inlet of heat exchanger is connected with the adapter on vacuum furnace body one side, and adapter communicates through the cooled gas path of vacuum furnace body and the same side, vacuum heat-insulation room；The exhaust outlet of vacuum blower is connected with the adapter on vacuum furnace body another side, and adapter communicates through the cooled gas path of vacuum furnace body and vacuum heat-insulation room opposite side；Being additionally provided with in described vacuum furnace body and vacuumizing interface, vacuum pump set is connected with vacuumizing interface.
Described vacuum gas cooling system is provided with a heat exchanger and two vacuum blowers, the air entry of two vacuum blowers is connected with air inlet and the gas outlet of heat exchanger respectively, and the exhaust outlet of two vacuum blowers is each passed through vacuum furnace body and communicates with the cooled gas path of both sides, vacuum heat-insulation room.
Described vacuum gas cooling system is additionally provided with another vacuum blower between the adapter on the air inlet and vacuum furnace body one side of heat exchanger, the air entry of another vacuum blower is connected with the air inlet of heat exchanger, exhaust outlet is connected with the adapter on vacuum furnace body one side, and adapter communicates through the cooled gas path of vacuum furnace body and the same side, vacuum heat-insulation room.
It is additionally provided with the hinge for vacuum drying oven door switch and the gear ring for vacuum drying oven door locking on described vacuum fire door, between described vacuum fire door and the forward flange of vacuum furnace body, be additionally provided with sealing ring；Vacuum heat-insulation door is connected with vacuum fire door, switchs together with vacuum fire door.
It is additionally provided with the hinge for vacuum drying oven door switch and the gear ring for vacuum drying oven door locking on described vacuum fire door, it is provided with the cylinder driving gear ring to rotate between gear ring and vacuum furnace body, it is also equipped with the cylinder driving vacuum fire door to rotate between vacuum fire door and vacuum furnace body, between described vacuum fire door and the forward flange of vacuum furnace body, be additionally provided with sealing ring；Vacuum heat-insulation door is connected with vacuum fire door, switchs together with vacuum fire door.
Being additionally provided with temperature thermocouple in described vacuum furnace body and heater power source introducing electrode, described temperature thermocouple has more than 3；Described heater power source is connected with cooling water in introducing electrode.
It is connected with cooling water on described vacuum seal valve plate, it is provided with sealing ring between vacuum seal valve plate and valve body, vacuum seal valve plate is connected through the hinge with pneumatic valve opening hold-down mechanism, and pneumatic valve opening hold-down mechanism drives vacuum seal valve plate move up and down and compress sealing ring.
Described vacuum heat-insulation room is symmetrical octagon low boy cabinet, and upper and lower and two sides the length of sides are more than the length of side of 4 hypotenuses；Being welded with gusset outside the framework of vacuum heat-insulation room, the height of gusset is less than 200mm.
The inner side of described heat-insulation layer is provided with molybdenum sheet, is linked together framework, heat-insulation layer and molybdenum sheet by molybdenum rod；The material of described heat-insulation layer be ceramic fibre and carbon fiber more than one.
The material of described heat-insulation layer is hard carbon felt.
Described heater is made up of front heater, post-heater, upper heater, lower heater and 2 side heaters, front heater and post-heater are all loop configuration, being separately positioned on the front-end and back-end of vacuum heat-insulation room, upper heater, lower heater and 2 side heaters are separately positioned on the above, below of vacuum heat-insulation room and two sides；Described heater material is molybdenum or graphite.
The following inner side of described vacuum heat-insulation room is provided with siege, the following column that is connected with of siege, and column passes through heat-insulation layer and is supported on the inwall of vacuum furnace body；Between inwall on the downside of siege and vacuum heat-insulation room for the lower heater；The top of siege is uniform temperature zone, and uniform temperature zone is positioned at the space being made up of upper heater, lower heater and 2 side heaters；The workpiece being sintered or being heat-treated is placed on siege, is placed in uniform temperature zone；The width of described uniform temperature zone is in the range of 400-1200mm, and height is in the range of 400-1200mm, and length is in the range of 800-3500mm；The maximum temperature of described uniform temperature zone is in the range of 500-1400 DEG C.
The flange of the other end of described valve body is connected with glove box；Described glove box is provided with Glove box body, stack pallet, transmission device, elevating mechanism, discharge door；It is provided with observation window and gloves in Glove box body.
The flange of the other end of described valve body is connected without the plate valve of thermal insulation layer with another, and the other end of plate valve and a movable case are connected, and are provided with stack pallet, transmission device, elevating mechanism in movable case；Movable case moves together with plate valve on guide rail.
Described vacuum pump set comprises oil diffusion vacuum pump, Roots vaccum pump and oil-sealed rotary pump；Final vacuum is higher than 5 × 10-1Pa。
The beneficial effects of the utility model:
1. heater divides upper, middle and lower three district to arrange, the two ends of uniform temperature zone are respectively arranged with independent heater, make vacuum heat treatment furnace heating-up temperature in the case of loading uniform, overcome existing equipment load after, temperature homogeneity declines especially after inflation shortcoming.
2nd, by being respectively provided with multiple heat insulation gear air valve on the two of vacuum heat-insulation room sidewalls, multiple heat insulation gear air valve alternation switches, allow gas produce uniform eddy current cyclone in uniform temperature zone, it is achieved the uniform cooling to workpiece, the shortcoming overcoming existing equipment；When heating, heat insulation gear air valve is closed, homogeneous heating, and the few efficiency of leakage heat is high, energy-conservation；During cooling, heat insulation gear air valve alternation switch reduces windage, improves cooling effectiveness and cooling velocity.
3rd, two fans achieves the positive and negative flowing of air-flow, solves the cooling uniformity in width of the workpiece direction.
4th, the design of movable case; on the one hand can make in blank vacuum drying oven under nitrogen protection; avoid oxidation; on the other hand; movable case can be docked with between vacuum drying oven and press neatly by vacuum gate valve; thus realize connecting from die mould to the non-oxidation of sintering, there is significant effect to improving magnet performance.
Brief description
Fig. 1 is the schematic front view of a kind of embodiment of vacuum heat agglomerating plant in the utility model.
Fig. 2 is the schematic top plan view of a kind of embodiment of vacuum heat agglomerating plant in the utility model.
Fig. 3 is the left view schematic diagram of the vacuum heat agglomerating plant that the vacuum heat-insulation push-pull valve other end connects glove box in the utility model.
The plate valve without thermal insulation layer that Fig. 4 is connected by the vacuum heat-insulation push-pull valve other end in the another embodiment of the utility model vacuum heat agglomerating plant and the left view schematic diagram of movable case.
Detailed description of the invention
With embodiment, the utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1-Figure 3, the utility model provides a kind of vacuum-sintering Equipment for Heating Processing, mainly includes vacuum fire door the 1st, vacuum furnace body the 2nd, vacuum heat-insulation push-pull valve the 32nd, vacuum heat-insulation room the 3rd, vacuum heat-insulation door the 16th, heater, vacuum gas cooling system 21 and vacuum pump set 7；Being provided with observation window 15 on vacuum fire door 1, vacuum furnace body 2 is horizontal Double water-cooled wall construction, and vacuum furnace body 2 two ends are provided with forward flange 19 and rear flange 35；Vacuum heat-insulation push-pull valve 32 is provided with valve body the 33rd, vacuum seal valve plate the 28th, pneumatic valve opening hold-down mechanism 34；With thermal insulation layer 27 on vacuum seal valve plate 28；Vacuum fire door 1 contacts with the forward flange 19 of vacuum furnace body 2；One end of the valve body 33 of vacuum heat-insulation push-pull valve 32 is connected with the rear flange 35 of vacuum furnace body by flange 36；Vacuum fire door the 1st, vacuum furnace body 2 and vacuum heat-insulation push-pull valve 32 constitute airtight vacuum tank；The thermal insulation layer 27 of vacuum heat-insulation room the 3rd, vacuum heat-insulation door 16 and vacuum seal valve plate is arranged in described vacuum tank；Vacuum heat-insulation room 3 is horizontal box structure, and the front end of vacuum heat-insulation room 3 contacts with vacuum heat-insulation door 16, and rear end contacts with the thermal insulation layer 27 of vacuum seal valve plate；Vacuum heat-insulation room 3 is provided with framework 4 and heat-insulation layer 5；Heat-insulation layer 5 is arranged on the inner side of framework 4；Being respectively arranged with the heat insulation gear air valve 11 of more than 1 on two sides of vacuum heat-insulation room 3, being respectively arranged with cooled gas path the 29th, 6 on two sides of framework 4, heat insulation gear air valve 11 is enclosed in cooled gas path the 29th, in 6；In a preferred embodiment, heat insulation gear air valve 11 is respectively arranged with 2 on each side of vacuum heat-insulation room 3.Heater is arranged on the inwall of vacuum heat-insulation room 3；Vacuum gas cooling system 21 is provided with heat exchanger 22 and vacuum blower 23；The gas outlet of heat exchanger 22 is connected with the air entry of vacuum blower 23, and the air inlet of heat exchanger 22 is connected with the adapter 31 on vacuum furnace body 2 one side, and adapter 31 passes through vacuum furnace body 2 and communicates with the cooled gas path 29 of the same side, vacuum heat-insulation room 3；The exhaust outlet of vacuum blower 23 is connected with the adapter 52 on vacuum furnace body 2 another side, and adapter 52 passes through vacuum furnace body 2 and communicates with the cooled gas path 6 of vacuum heat-insulation room 3 opposite side；Being additionally provided with in vacuum furnace body 2 and vacuumizing interface, vacuum pump set 7 is connected with vacuumizing interface.
One of the present utility model preferred embodiment in, described vacuum gas cooling system 21 is provided with a heat exchanger 22 and two vacuum blowers 23 and 30, two vacuum blowers 23 are connected with air inlet and the gas outlet of heat exchanger 22 respectively with the air entry of 30, and the exhaust outlet of two vacuum blowers 23 and 30 is each passed through vacuum furnace body 2 and communicates with the cooled gas path 29 and 6 of both sides, vacuum heat-insulation room 3.
Further, vacuum gas cooling system 21 is additionally provided with another vacuum blower 30 between the adapter 31 on the air inlet and vacuum furnace body 2 one side of heat exchanger 22, exhaust outlet is connected with the adapter 31 on vacuum furnace body 2 one side, and adapter communicates through the cooled gas path 29 of vacuum furnace body 2 and the same side, vacuum heat-insulation room 3.
It is additionally provided with the hinge 17 for vacuum fire door 1 switch and the gear ring 18 for vacuum drying oven door locking on vacuum fire door 1, between the forward flange 19 of vacuum fire door 1 and vacuum furnace body, be additionally provided with sealing ring 20；Vacuum heat-insulation door 16 is connected with vacuum fire door 1, switchs together with vacuum fire door 1.It is provided with the cylinder driving gear ring 18 to rotate between gear ring 18 and vacuum furnace body 2, between vacuum fire door 1 and vacuum furnace body 2, be also equipped with the cylinder driving vacuum fire door 1 to rotate.Being additionally provided with temperature thermocouple 9 in vacuum furnace body 2 and heater power source introducing electrode 8, described temperature thermocouple 9 has more than 3；Heater power source is connected with cooling water in introducing electrode 8.It is connected with cooling water on vacuum seal valve plate 28, it is provided with sealing ring 37 between vacuum seal valve plate 28 and valve body 33, vacuum seal valve plate 28 is connected by hinge 38 with pneumatic valve opening hold-down mechanism 34, and pneumatic valve opening hold-down mechanism 34 drives vacuum seal valve plate 28 to move up and down and compress sealing ring 37.Vacuum heat-insulation room 3 is symmetrical octagon low boy cabinet, and upper and lower and two sides the length of sides are more than the length of side of 4 hypotenuses；Being welded with gusset outside the framework 4 of vacuum heat-insulation room 3, the height of gusset is less than 200mm.The inner side of heat-insulation layer 5 is provided with molybdenum sheet, is linked together framework the 4th, heat-insulation layer 5 and molybdenum sheet by molybdenum rod.
Heater is made up of front heater the 24th, post-heater the 26th, upper heater the 10th, lower heater 14 and 2 side heaters 25, front heater 24 and post-heater 26 are all loop configuration, being separately positioned on the front-end and back-end of vacuum heat-insulation room 3, upper heater the 10th, lower heater 14 and 2 side heaters 25 are separately positioned on the above, below of vacuum heat-insulation room 3 and two sides；Described heater material is molybdenum or graphite.
The following inner side of vacuum heat-insulation room 3 is provided with siege 12, the following column 13 that is connected with of siege 12, and column 13 passes through heat-insulation layer 5 and is supported on the inwall of vacuum furnace body 2；The top of siege 12 is uniform temperature zone, and uniform temperature zone is positioned at by the upper heater space that the 10th, lower heater 14 and 2 side heaters 25 are constituted；The workpiece being sintered or being heat-treated is placed on siege 12, is placed in uniform temperature zone；The width of described uniform temperature zone is in the range of 400-1200mm, and height is in the range of 400-1200mm, and length is in the range of 800-3500mm；The maximum temperature of described uniform temperature zone is in the range of 500-1400 DEG C.
In a kind of embodiment of the present utility model, the flange 39 of the other end of valve body 33 is connected with glove box 41；Described glove box 41 is provided with Glove box body the 40th, stack pallet the 43rd, transmission device the 44th, elevating mechanism the 45th, discharge door 42；It is provided with observation window and gloves in Glove box body 40.
In another embodiment of the present utility model, the flange 39 of the other end of valve body 33 is connected without the plate valve 46 of thermal insulation layer with another, the other end of plate valve 46 and a movable case 47 are connected, and are provided with stack pallet the 48th, transmission device the 49th, elevating mechanism 50 in movable case 47；Movable case 47 moves together with plate valve 46 on guide rail 51.
Claims (14)
1. a vacuum-sintering Equipment for Heating Processing, mainly include vacuum fire door, vacuum furnace body, vacuum heat-insulation push-pull valve, vacuum heat-insulation room, vacuum heat-insulation door, heater, vacuum gas cooling system and vacuum pump set, it is characterized in that: on described vacuum fire door, be provided with observation window, vacuum furnace body is horizontal Double water-cooled wall construction, and vacuum furnace body two ends are provided with forward flange and rear flange；Vacuum heat-insulation push-pull valve is provided with valve body, vacuum seal valve plate, pneumatic valve opening hold-down mechanism；With thermal insulation layer on vacuum seal valve plate；Vacuum fire door contacts with the forward flange of vacuum furnace body；One end of the valve body of vacuum heat-insulation push-pull valve is connected with the rear flange of vacuum furnace body by flange；Vacuum fire door, vacuum furnace body and vacuum heat-insulation push-pull valve constitute airtight vacuum tank；The thermal insulation layer of vacuum heat-insulation room, vacuum heat-insulation door and vacuum seal valve plate is arranged in described vacuum tank；Vacuum heat-insulation room is horizontal box structure, and the front end of vacuum heat-insulation room contacts with vacuum heat-insulation door, and rear end contacts with the thermal insulation layer of vacuum seal valve plate；Vacuum heat-insulation room is provided with framework and heat-insulation layer；Heat-insulation layer is arranged on the inner side of framework；Being respectively arranged with the heat insulation gear air valve of more than 1 on two sides of vacuum heat-insulation room, being respectively arranged with cooled gas path on two sides of framework, described heat insulation gear air valve is enclosed in cooled gas path；Described heater is arranged on the inwall of vacuum heat-insulation room；Described vacuum gas cooling system is provided with heat exchanger and vacuum blower；The gas outlet of heat exchanger is connected with the air entry of vacuum blower, and the air inlet of heat exchanger is connected with the adapter on vacuum furnace body one side, and adapter communicates through the cooled gas path of vacuum furnace body and the same side, vacuum heat-insulation room；The exhaust outlet of vacuum blower is connected with the adapter on vacuum furnace body another side, and adapter communicates through the cooled gas path of vacuum furnace body and vacuum heat-insulation room opposite side；Being additionally provided with in described vacuum furnace body and vacuumizing interface, vacuum pump set is connected with vacuumizing interface.
2. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterized in that: described vacuum gas cooling system is provided with a heat exchanger and two vacuum blowers, the air entry of two vacuum blowers is connected with air inlet and the gas outlet of heat exchanger respectively, and the exhaust outlet of two vacuum blowers is each passed through vacuum furnace body and communicates with the cooled gas path of both sides, vacuum heat-insulation room.
3. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterised in that: described heat insulation gear air valve is respectively arranged with 2 on each side of vacuum heat-insulation room.
4. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterized in that: described vacuum gas cooling system is additionally provided with another vacuum blower between the adapter on the air inlet and vacuum furnace body one side of heat exchanger, the air entry of another vacuum blower is connected with the air inlet of heat exchanger, exhaust outlet is connected with the adapter on vacuum furnace body one side, and adapter communicates through the cooled gas path of vacuum furnace body and the same side, vacuum heat-insulation room.
5. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterized in that: be additionally provided with the hinge for vacuum drying oven door switch and the gear ring for vacuum drying oven door locking on described vacuum fire door, between described vacuum fire door and the forward flange of vacuum furnace body, be additionally provided with sealing ring；Vacuum heat-insulation door is connected with vacuum fire door, switchs together with vacuum fire door.
6. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterised in that: being additionally provided with temperature thermocouple in described vacuum furnace body and heater power source introducing electrode, described temperature thermocouple has more than 3；Described heater power source is connected with cooling water in introducing electrode.
7. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterized in that: on described vacuum seal valve plate, be connected with cooling water, it is provided with sealing ring between vacuum seal valve plate and valve body, vacuum seal valve plate is connected through the hinge with pneumatic valve opening hold-down mechanism, and pneumatic valve opening hold-down mechanism drives vacuum seal valve plate move up and down and compress sealing ring.
8. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterised in that: described vacuum heat-insulation room is symmetrical octagon low boy cabinet, and upper and lower and two sides the length of sides are more than the length of side of 4 hypotenuses；Being welded with gusset outside the framework of vacuum heat-insulation room, the height of gusset is less than 200mm.
9. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterised in that: the inner side of described heat-insulation layer is provided with molybdenum sheet, is linked together framework, heat-insulation layer and molybdenum sheet by molybdenum rod；The material of described heat-insulation layer be ceramic fibre and carbon fiber more than one.
10. a kind of vacuum-sintering Equipment for Heating Processing according to claim 1, it is characterised in that: the material of described heat-insulation layer is hard carbon felt.
11. a kind of vacuum-sintering Equipments for Heating Processing according to claim 1, it is characterized in that: described heater is made up of front heater, post-heater, upper heater, lower heater and 2 side heaters, front heater and post-heater are all loop configuration, being separately positioned on the front-end and back-end of vacuum heat-insulation room, upper heater, lower heater and 2 side heaters are separately positioned on the upside of vacuum heat-insulation room, downside and two sides；Described heater material is molybdenum or graphite.
12. a kind of vacuum-sintering Equipments for Heating Processing according to claim 1, it is characterised in that: the following inner side of described vacuum heat-insulation room is provided with siege, and the following of siege is connected with column；The top of siege is uniform temperature zone, and uniform temperature zone is positioned at the space being made up of upper heater, lower heater and 2 side heaters；The workpiece being sintered or being heat-treated is placed on siege, is placed in uniform temperature zone；The width of described uniform temperature zone is in the range of 400-1200mm, and height is in the range of 400-1200mm, and length is in the range of 800-3500mm；The maximum temperature of described uniform temperature zone is in the range of 500-1400 DEG C.
13. a kind of vacuum-sintering Equipments for Heating Processing according to claim 1, it is characterised in that: the flange of the other end of described valve body is connected with glove box；Described glove box is provided with Glove box body, stack pallet, transmission device, elevating mechanism, discharge door.
14. a kind of vacuum-sintering Equipments for Heating Processing according to claim 1, it is characterized in that: the flange of the other end of described valve body is connected without the plate valve of thermal insulation layer with another, the other end of plate valve and a movable case are connected, and are provided with stack pallet, transmission device, elevating mechanism in movable case；Movable case moves together with plate valve on guide rail.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620375936.7U CN205614053U (en) | 2016-04-29 | 2016-04-29 | Vacuum sintering equipment for heat treatment |
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| CN201620375936.7U CN205614053U (en) | 2016-04-29 | 2016-04-29 | Vacuum sintering equipment for heat treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763010A (en) * | 2019-10-12 | 2020-02-07 | 广州市丹爵通讯科技有限公司 | Sintering furnace with uniform heating and heat recovery function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763010A (en) * | 2019-10-12 | 2020-02-07 | 广州市丹爵通讯科技有限公司 | Sintering furnace with uniform heating and heat recovery function |
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