CN106521135B - Copper wire disk temperature insulation annealing furnace - Google Patents
Copper wire disk temperature insulation annealing furnace Download PDFInfo
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- CN106521135B CN106521135B CN201611223399.5A CN201611223399A CN106521135B CN 106521135 B CN106521135 B CN 106521135B CN 201611223399 A CN201611223399 A CN 201611223399A CN 106521135 B CN106521135 B CN 106521135B
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- drying oven
- vacuum drying
- inner cylinder
- outer barrel
- oven inner
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/54—Furnaces for treating strips or wire
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of copper wire disk temperature insulation annealing furnaces, including：Rack, the upper end of the rack is provided with vacuum drying oven outer barrel, it is provided with vacuum drying oven inner cylinder in the vacuum drying oven outer barrel, the neck of the vacuum drying oven inner cylinder stretches out vacuum drying oven outer barrel and is connected with fire door flange, several first locks are evenly arranged on the fire door flange, heat-preservation cotton is filled between the vacuum drying oven outer barrel and vacuum drying oven inner cylinder, the interior lower end of the vacuum drying oven inner cylinder is provided with up train track, the front end of the vacuum drying oven outer barrel is provided with upper moving trolley, it is evenly arranged with several upper axletrees in the lower end of the upper moving trolley, it is provided on the upper axletree and the mutually matched upper wheel of up train track, the rear end of the upper moving trolley, which is stretched into vacuum drying oven inner cylinder, to be arranged by upper wheel rolling on up train track.
Description
Technical field
The present invention relates to a kind of annealing device more particularly to a kind of copper wire disk temperature insulation annealing furnaces.
Background technology
Copper wire is the important source material for wire ＆ cable factory, and copper wire can be coiled after the copper wire that stretching is made different-diameter
At copper wire disk, and internal stress can be formed in copper wire during stretching, at this moment just need to make molding copper wire disk into
Row annealing.Wherein annealing is to refer to copper wire disk being heated slowly to certain temperature, enough time is kept, then with suitable
Speed cools down, it is therefore an objective to reduce hardness, eliminate residual stress, stable dimensions reduce deformation and crackle tendency, and crystal grain thinning is adjusted
Whole group is knitted, and is eliminated tissue defects, is reached good plasticity.0.2mm~1mm copper wires disk is all using at well formula annealing at present
Reason exactly digs a well placement heating furnace in below ground and is used for Heated Copper wire tray, the copper wire after being heated in pit furnace
Disk needs constant temperature to keep time enough, and well type structured heating furnace is easy to cause due to poor sealing performance in heating furnace
Difference variation amplitude is larger, and generally at ± 3 DEG C, temperature control is inaccurate, is easy to cause a variety of quality of copper wire disk later stage appearance and asks
Topic, while existing pit furnace can only carry out copper wire disk single heat treatment, need to lead to after the completion of the heating of copper wire disk
It crosses boom hoisting and hangs out copper wire disk out of heating furnace and be put into pond and cool down, achieve the purpose that annealing, during lifting
The copper wire disk of high temperature can there are some potential safety problemss to the staff of surrounding, and lift in well inconvenient for operation, take
When it is laborious, in addition copper wire disk be put into pit furnace heating when due to be afraid of be superimposed generate pressure, can only heat every time seldom it is several
Copper wire disk, working efficiency are low.
Invention utility model content
The technical problem to be solved by the present invention is to：A kind of copper wire disk temperature insulation annealing furnace that annealing effect is good is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：Copper wire disk temperature insulation annealing furnace, including：Machine
Frame is provided with vacuum drying oven outer barrel in the upper end of the rack, vacuum drying oven inner cylinder is provided in the vacuum drying oven outer barrel,
The neck of the vacuum drying oven inner cylinder stretches out vacuum drying oven outer barrel and is connected with fire door flange, is uniformly set on the fire door flange
Several first locks are equipped with, heat-preservation cotton are filled between the vacuum drying oven outer barrel and vacuum drying oven inner cylinder, in the vacuum
The interior lower end of stove inner cylinder is provided with up train track, and the front end of the vacuum drying oven outer barrel is provided with upper moving trolley,
Several upper axletrees are evenly arranged in the lower end of the upper moving trolley, are provided on the upper axletree and uplink track
The mutually matched upper wheel in road, the rear end of the upper moving trolley is stretched into vacuum drying oven inner cylinder to be existed by the setting of upper wheel rolling
On up train track, the front end of the upper moving trolley is connected with bell, is provided on the bell and fire door flange phase
The bell flange mutually coordinated is provided with and mutually matched second lock of the first lock, the bell on the bell flange
Flange is connected by connecting seat with lower moving trolley, and downlink track is provided in the rack of vacuum drying oven outer barrel lower end
Road is provided with lower axletree, in the lower axletree by bearing block rotation respectively in the lower end both sides of the lower moving trolley
Both ends be respectively arranged with the mutually matched lower wheel of down train track, be provided with driven chain on a lower axletree wherein
Wheel, is provided with cycloidal planetary gear speed reducer on the connecting seat, master is provided on the motor shaft of the cycloidal planetary gear speed reducer
Movable sprocket, the driven sprocket are connected by chain with drive sprocket, are set on the ground of the vacuum drying oven outer barrel left end
It is equipped with nitrogen-making device and vacuum pump, the nitrogen pipeline processed of the nitrogen-making device stretches into inside the front end of vacuum drying oven inner cylinder, described true
The vacuum lead of sky pump stretches into inside the rear end of vacuum drying oven inner cylinder, and electrical heating is additionally provided in the vacuum drying oven inner cylinder
The electrode contact of pipe, the electric heating tube stretches out outside vacuum drying oven inner cylinder and vacuum drying oven outer barrel, in the vacuum drying oven outer barrel
Side be evenly arranged with several winding pipes being interconnected with vacuum drying oven inner cylinder, the winding pipe and air inlet main pipe phase
Connection is evenly arranged with several outlet air branch being interconnected with vacuum drying oven inner cylinder in the other side of the vacuum drying oven outer barrel
Pipe, the outlet air branch pipe are connected with outlet air supervisor, and the outlet air supervisor is connected by exhaust column with cooling blower, described cold
But wind turbine is connected by the first connecting tube with heat exchanger, the side of the heat exchanger is provided with water inlet, in the heat exchange
The other side of device is provided with water outlet, and the heat exchanger is connected by the second connecting tube with air inlet main pipe.
In order to preferably solve above-mentioned technical problem, the further technical solution that the present invention uses is：In the vacuum drying oven
Liner is provided with by support base in inner cylinder, the neck phase that the front end of the liner passes through sealing flange and vacuum drying oven inner cylinder
The interior lower end in liner is arranged in connection, the up train track, and the nitrogen pipeline processed stretches into inside the front end of liner, the pumping
Vacuum pipe stretches into inside the rear end of liner, and cavity, the electrical heating are provided between the liner and vacuum drying oven inner cylinder
Pipe is arranged in cavity, and the winding pipe and outlet air branch pipe are interconnected with cavity respectively.
It is an advantage of the invention that：Above-mentioned copper wire disk temperature insulation annealing furnace, equipment are all mounted on ground the original well formula that replaces
Structure, sealing effect is good, and the thermostatic control kept after copper wire disk can be made to be heated in annealing furnace is within ± 1 DEG C, temperature control
System is accurate, while collecting heating in vacuum and cooling integration processing, and for heating speed than well type structured fast 2~3 times, cooling rate compares well
Fast 1 times of formula structure, and need not be lifted into pond and be cooled down again, easy to operate, annealing effect is good, safe to use, disappears
Except the high temperature hidden danger in hoisting process, the multiple copper wire disks of single treatment additionally are able to, not will produce the pressure of superposition, working efficiency
It greatly improves.
Description of the drawings
Fig. 1 is the structural schematic diagram of copper wire disk temperature insulation annealing furnace of the present invention.
Fig. 2 is the overlooking structure diagram of Fig. 1.
Fig. 3 is the right side structural representation of Fig. 1.
In figure：1, rack, 2, vacuum drying oven outer barrel, 3, vacuum drying oven inner cylinder, 4, neck, 5, fire door flange, the 6, first lock
Button, 7, heat-preservation cotton, 8, up train track, 9, upper moving trolley, 10, upper axletree, 11, upper wheel, 12, bell, 13, bell method
Orchid, the 14, second lock, 15, connecting seat, 16, lower moving trolley, 17, down train track, 18, bearing block, 19, lower axletree,
20, lower wheel, 21, driven sprocket, 22, cycloidal planetary gear speed reducer, 23, motor shaft, 24, drive sprocket, 25, chain, 26, system
Nitrogen device, 261, nitrogen pipeline processed, 27, vacuum pump, 271, vacuum lead, 28, electric heating tube, 29, electrode contact, 30, air inlet
Branch pipe, 31, air inlet main pipe, 32, outlet air branch pipe, 33, outlet air supervisor, 34, exhaust column, 35, cooling blower, the 36, first connecting tube,
37, heat exchanger, 371, water inlet, 372, water outlet, the 38, second connecting tube, 39, support base, 40, liner, 41, sealing flange,
42, cavity.
Specific implementation mode
The particular content of the present invention is described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, copper wire disk temperature insulation annealing furnace, including：Rack 1 is arranged in the upper end of the rack 1
There is vacuum drying oven outer barrel 2, vacuum drying oven inner cylinder 3 is provided in the vacuum drying oven outer barrel 2, the vacuum drying oven inner cylinder 3
Neck 4 stretches out vacuum drying oven outer barrel 2 and is connected with fire door flange 5, and several first locks are evenly arranged on the fire door flange 5
Button 6 is filled with heat-preservation cotton 7, in the vacuum drying oven inner cylinder 3 between the vacuum drying oven outer barrel 2 and vacuum drying oven inner cylinder 3
Interior lower end is provided with up train track 8, the front end of the vacuum drying oven outer barrel 2 is provided with upper moving trolley 9, on described
The lower end of moving trolley 9 is evenly arranged with several upper axletrees 10, is provided on the upper axletree 10 and up train track
8 mutually matched upper wheels 11, the rear end of the upper moving trolley 9 is stretched into vacuum drying oven inner cylinder 3 to be rolled by upper wheel 11
It is arranged on up train track 8, the front end of the upper moving trolley 9 is connected with bell 12, is provided on the bell 12
With 5 mutually matched bell flange 13 of fire door flange, it is provided on the bell flange 13 mutually matched with the first lock 6
Second lock 14, the bell flange 13 is connected by connecting seat 15 with lower moving trolley 16, in the vacuum drying oven outer barrel
It is provided with down train track 17 in the rack 1 of 2 lower ends, passes through bearing block respectively in the lower end both sides of the lower moving trolley 16
18 rotations are provided with lower axletree 19, are respectively arranged with and 17 phase interworking of down train track at the both ends of the lower axletree 19
The lower wheel 20 closed, is provided with driven sprocket 21 on a lower axletree 19 wherein, pendulum is provided on the connecting seat 15
Line pin gear speed reducer 22 is provided with drive sprocket 24, the driven chain on the motor shaft 23 of the cycloidal planetary gear speed reducer 22
Wheel 21 is connected by chain 25 with drive sprocket 24, and nitrogen dress processed is provided on the ground of 2 left end of vacuum drying oven outer barrel
26 and vacuum pump 27 are set, the nitrogen pipeline 261 processed of the nitrogen-making device 26 stretches into inside the front end of vacuum drying oven inner cylinder 3, described true
The vacuum lead 271 of sky pump 27 stretches into inside the rear end of vacuum drying oven inner cylinder 3, is also set up in the vacuum drying oven inner cylinder 3
There are electric heating tube 28, the electrode contact 29 of the electric heating tube 28 to stretch out outside vacuum drying oven inner cylinder 3 and vacuum drying oven outer barrel 2,
The side of the vacuum drying oven outer barrel 2 is evenly arranged with several winding pipes 30 being interconnected with vacuum drying oven inner cylinder 3, institute
Winding pipe 30 is stated with air inlet main pipe 31 to be connected, the other side of the vacuum drying oven outer barrel 2 be evenly arranged with it is several with it is true
The interconnected outlet air branch pipe 32 of empty stove inner cylinder 3, the outlet air branch pipe 32 are connected with outlet air supervisor 33, the outlet air supervisor
33 are connected by exhaust column 34 with cooling blower 35, and the cooling blower 35 is connected by the first connecting tube 36 with heat exchanger 37
It connects, the side of the heat exchanger 37 is provided with water inlet 371, the other side of the heat exchanger 37 is provided with water outlet 372,
The heat exchanger 37 is connected by the second connecting tube 38 with air inlet main pipe 31.
As shown in Figure 1, Figure 2, Figure 3 shows, in this example, it is provided with by support base 39 in the vacuum drying oven inner cylinder 3
The front end of liner 40, the liner 40 is connected by sealing flange 41 with the neck 4 of vacuum drying oven inner cylinder 3, the up train
The interior lower end in liner 40 is arranged in track 8, and the nitrogen pipeline 261 processed stretches into inside the front end of liner 40, the vacuum-pumping tube
Road 271 stretches into inside the rear end of liner 40, and cavity 42, the electricity are provided between the liner 40 and vacuum drying oven inner cylinder 3
Heating tube 28 is arranged in cavity 42, and the winding pipe 30 and outlet air branch pipe 32 are interconnected with cavity 42 respectively.
Above-mentioned copper wire disk temperature insulation annealing furnace by multiple copper wire disks by crane in use, lift pendulum in supreme moving trolley 9
It puts well, starts cycloidal planetary gear speed reducer 22, the motor shaft 23 of cycloidal planetary gear speed reducer 22 drives drive sprocket 24 to rotate, drive chain
Wheel 24 drives driven sprocket 21 to rotate by chain 25, and driven sprocket 21 drives the lower rotation in bearing block 18 of axletree 19, under
Axletree 19 drives lower wheel 20 to be moved to the left on down train track 17, to drive lower moving trolley 16 to be moved to the left, under
Moving trolley 16 is moved downward by connecting seat 15, and connecting seat 15 drives bell flange 13 to move downward, and bell flange 13 drives
Bell 12 moves downward, and bell 12 drives upper moving trolley 9 to be moved to the left on up train track 8 by upper wheel 11, to
Copper wire disk is sent in liner 40, when bell 12 is inserted into neck 4, bell flange 13 offsets with fire door flange 5, this
When cycloidal planetary gear speed reducer 22 be stopped, by bell flange 13 second lock 14 with fire door flange 5 on first lock 6
Locking starts vacuum pump 27 and nitrogen-making device 26, and vacuum pump 27 is extracted out the air in liner 40 by vacuum lead 271,
At the same time, nitrogen is sent by nitrogen pipeline 261 processed in liner 40 by nitrogen-making device 26, vacuum pump after operation 15~30 minutes
27 and nitrogen-making device 26 be stopped, by with control device coordination electrode connector 29 to electric heating tube 28 power supply heated,
When the temperature in liner rises to 580 DEG C, after 2~3 hours, electric heating tube 28 is stopped lasting constant temperature, starts cooling blower 35,
Cooling blower 35 is evacuated by exhaust column 34, at this time the hot gas in cavity 42 successively pass through outlet air 32 → outlet air of branch pipe supervisor 33 →
Exhaust column 34 reaches to be cooled down in cooling blower 35, is passed through the first connecting tube 36 successively by gas after cooling and is sent into heat exchange
Second of cooling is carried out in device 37, second of gas after cooling passes through second 38 → air inlet main pipe of connecting tube, 31 → air inlet successively
Branch pipe 30, which is flowed back into again in cavity 42, cools down to liner 40, and heat exchanger can pass through water inlet 371 and water outlet 372
It carries out changing water and cool down to the gas of process, reach better cooling-down effect, after continuing cooling in 7~8 hours, furnace body
Interior temperature is down to room temperature, unclamps the first lock 6 and the second lock 14, starts cycloidal planetary gear speed reducer 22, cycloidal-pin wheel slows down
The motor shaft 23 of machine 22 inverts, and the motor shaft 23 of cycloidal planetary gear speed reducer 22 drives drive sprocket 24 to invert, and drive sprocket 24 is logical
Crossing chain 25 drives driven sprocket 21 to invert, and driven sprocket 21 drives lower axletree 19 reversion, lower axletree in bearing block 18
19 drive lower wheel 20 to move right on down train track 17, and to drive lower moving trolley 16 to move right, lower movement is small
Vehicle 16 is moved right by connecting seat 15, and connecting seat 15 drives bell flange 13 to move right, and bell flange 13 drives bell
12 move right, and bell 12 drives upper moving trolley 9 to move right to maximum on up train track 8 by upper wheel 11,
To pull out copper wire disk out of liner 40, the copper wire disk that annealing is completed is hung out by crane, carries out the annealing of next round copper wire disk.
Above-mentioned copper wire disk temperature insulation annealing furnace, equipment are all mounted on ground and replace originally well type structured, and sealing effect is good,
Within ± 1 DEG C, temperature control is accurate, while collecting vacuum for the thermostatic control kept after copper wire disk can be made to be heated in annealing furnace
Heating and cooling integration processing, heating speed than well type structured fast 2~3 times, cooling rate than well type structured fast 1 times, and
It need not be lifted into pond and be cooled down again, easy to operate, annealing effect is good, safe to use, eliminates the height in hoisting process
Warm hidden danger additionally is able to the multiple copper wire disks of single treatment, not will produce the pressure of superposition, working efficiency greatly improves.
Claims (1)
1. copper wire disk temperature insulation annealing furnace, it is characterised in that：Including：Rack (1) is provided with vacuum in the upper end of the rack (1)
Stove outer barrel (2) is provided with vacuum drying oven inner cylinder (3), the vacuum drying oven inner cylinder (3) in the vacuum drying oven outer barrel (2)
Neck (4) stretch out vacuum drying oven outer barrel (2) be connected with fire door flange (5), be evenly arranged on the fire door flange (5)
Several first locks (6), are filled with heat-preservation cotton (7) between the vacuum drying oven outer barrel (2) and vacuum drying oven inner cylinder (3),
The interior lower end of the vacuum drying oven inner cylinder (3) is provided with up train track (8), in the front end of the vacuum drying oven outer barrel (2)
It is provided with moving trolley (9), several upper axletrees (10) are evenly arranged in the lower end of the upper moving trolley (9), in institute
State be provided on axletree (10) with the mutually matched upper wheel (11) of up train track (8), the upper moving trolley (9)
Rear end, which is stretched into roll by upper wheel (11) in vacuum drying oven inner cylinder (3), to be arranged on up train track (8), and the upper movement is small
The front end of vehicle (9) is connected with bell (12), is provided on the bell (12) and fire door flange (5) mutually matched bell
Flange (13) is provided with and mutually matched second lock (14) of the first lock (6), the stove on the bell flange (13)
Lid flange (13) is connected by connecting seat (15) with lower moving trolley (16), the machine in vacuum drying oven outer barrel (2) lower end
It is provided with down train track (17) on frame (1), passes through bearing block (18) respectively in the lower end both sides of the lower moving trolley (16)
Rotation is provided with lower axletree (19), is respectively arranged at the both ends of the lower axletree (19) mutual with down train track (17)
The lower wheel (20) of cooperation, is provided with driven sprocket (21), in the connecting seat (15) on a lower axletree (19) wherein
On be provided with cycloidal planetary gear speed reducer (22), be provided with drive chain on the motor shaft (23) of the cycloidal planetary gear speed reducer (22)
It takes turns (24), the driven sprocket (21) is connected by chain (25) with drive sprocket (24), in the vacuum drying oven outer barrel (2)
Nitrogen-making device (26) and vacuum pump (27) are provided on the ground of left end, the nitrogen pipeline (261) processed of the nitrogen-making device (26) is stretched
Inside the front end for entering vacuum drying oven inner cylinder (3), the vacuum lead (271) of the vacuum pump (27) stretches into vacuum drying oven inner cylinder
(3) inside rear end, it is additionally provided with electric heating tube (28) in the vacuum drying oven inner cylinder (3), the electric heating tube (28)
Electrode contact (29) stretches out vacuum drying oven inner cylinder (3) and vacuum drying oven outer barrel (2) outside, the one of the vacuum drying oven outer barrel (2)
Side is evenly arranged with several winding pipes (30) being interconnected with vacuum drying oven inner cylinder (3), the winding pipe (30) with into
Wind supervisor (31) is connected, and several and vacuum drying oven inner cylinder (3) is evenly arranged in the other side of the vacuum drying oven outer barrel (2)
Interconnected outlet air branch pipe (32), the outlet air branch pipe (32) are connected with outlet air supervisor (33), and (33) are responsible in the outlet air
It is connected with cooling blower (35) by exhaust column (34), the cooling blower (35) passes through the first connecting tube (36) and heat exchanger
(37) it is connected, the side of the heat exchanger (37) is provided with water inlet (371), is set in the other side of the heat exchanger (37)
It is equipped with water outlet (372), the heat exchanger (37) is connected by the second connecting tube (38) with air inlet main pipe (31)；Described true
Liner (40) is provided with by support base (39) in empty stove inner cylinder (3), the front end of the liner (40) passes through sealing flange
(41) it is connected with the neck of vacuum drying oven inner cylinder (3) (4), interior subordinate of up train track (8) setting in liner (40)
End, the nitrogen pipeline (261) processed are stretched into inside the front end of liner (40), and the vacuum lead (271) stretches into liner (40)
Inside rear end, cavity (42) is provided between the liner (40) and vacuum drying oven inner cylinder (3), the electric heating tube (28) sets
It sets in cavity (42), the winding pipe (30) and outlet air branch pipe (32) are interconnected with cavity (42) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223399.5A CN106521135B (en) | 2016-12-27 | 2016-12-27 | Copper wire disk temperature insulation annealing furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223399.5A CN106521135B (en) | 2016-12-27 | 2016-12-27 | Copper wire disk temperature insulation annealing furnace |
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| CN106521135A CN106521135A (en) | 2017-03-22 |
| CN106521135B true CN106521135B (en) | 2018-09-11 |
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| CN107916383A (en) * | 2017-11-29 | 2018-04-17 | 苏州金钜松机电有限公司 | A kind of application method for component of annealing |
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| CN2913385Y (en) * | 2006-04-18 | 2007-06-20 | 北京七星华创电子股份有限公司 | Overlength material high temperature horizontal vacuum heat treatment furnace |
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| CN106521135A (en) | 2017-03-22 |
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