CN109576476A - Without charging basket heat-treatment production line - Google Patents
Without charging basket heat-treatment production line Download PDFInfo
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- CN109576476A CN109576476A CN201910127867.6A CN201910127867A CN109576476A CN 109576476 A CN109576476 A CN 109576476A CN 201910127867 A CN201910127867 A CN 201910127867A CN 109576476 A CN109576476 A CN 109576476A
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- furnace
- heat
- timeliness
- solution
- buildup
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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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- 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
- C21D1/34—Methods of heating
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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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention discloses a kind of no charging basket heat-treatment production lines, including solid solution furnace feed mechanism, solid solution furnace buildup mechanism, solution heat furnace, quenching mechanism, pouring mechanism, timeliness heating furnace, aging furnace buildup mechanism and the aging furnace cutting agency being successively connected；Solution heat furnace and timeliness inside heating furnace are correspondingly provided with the roller stick of multilayer longitudinal gap setting；Solution heat furnace interior is equipped with burn cycle mechanism for heating, and solution heat furnace exterior is connect by the way that waste-heat mechanism is arranged with timeliness heating furnace.The present invention changes traditional heat treatment mode, cancel charge basket, reduce manual cleaning, realize the automation of heat treatment production process, using combustion system direct in furnace, make temperature uniformity within ± 5 DEG C, the thermal efficiency improves 50% or more on the basis of original, waste-heat mechanism is set, secondary use is carried out to waste heat, reduces the burning energy of timeliness heating furnace.
Description
Technical field
The invention belongs to technical field of metal heat treatment, and in particular to a kind of no charging basket heat-treatment production line.
Background technique
The Equipment for Heating Processing of domestic Equipment for Heating Processing manufacturing production at present is mostly Semi-automatic device, is being heat-treated
Charge basket is used in the process, need to manually be loaded and unloaded material, is also easy to produce unstable factor.The combustion system in heat treatment process is adopted simultaneously
Heating of the flame sprayed with heating method, that is, burner of indirect heating under closed radiation combustion inner pipe, this heating method
Energy loss is larger.And the high-temperature flue gas that solution heat furnace (high temperature furnace) generates in traditional heat treatment production process is usually adopted
It with the mode being directly discharged in air, is not reasonably utilized, causes energy waste.
Summary of the invention
The purpose of the present invention is in the prior art heat-treatment production line operation cost is big, energy consumption is high, waste of resource etc.
Problem provides a kind of no charging basket heat-treatment production line.
The invention is realized by the following technical scheme:
A kind of no charging basket heat-treatment production line, including be successively connected solid solution furnace feed mechanism, solid solution furnace buildup mechanism, solid solution plus
Hot stove, quenching mechanism, pouring mechanism, timeliness heating furnace, aging furnace buildup mechanism and aging furnace cutting agency；The solid solution furnace
It is equipped between feed mechanism and solid solution furnace buildup mechanism, between aging furnace buildup mechanism and aging furnace cutting agency for workpiece
The transmission roller channel of transmission, the solution heat furnace and timeliness inside heating furnace are correspondingly provided with the roller stick of multilayer longitudinal gap setting,
The quenching mechanism be equipped with transmission platform corresponding with solution heat furnace interior roller stick, the discharge port of the solution heat furnace with quench
The feed inlet of lighter structure connects；The pouring mechanism be equipped with transmission platform corresponding with timeliness inside heating furnace roller stick, it is described fall
The discharge port of water dispenser structure is connect with the feed inlet of timeliness heating furnace；The solution heat furnace interior is equipped with burning for heating and follows
Ring mechanism, the solution heat furnace exterior are connect by the way that waste-heat mechanism is arranged with timeliness heating furnace；
Wherein, the burn cycle mechanism includes burner, combustion barrel and first circulation blower；The first circulation blower is fixed
Set on solution heat furnace roof portion, combustion barrel is installed on solution heat furnace body side and is placed in solution heat furnace, combustion barrel table
Face is equipped with multiple staggered heat release holes；The burner is placed in combustion barrel, and the oral area of burner is placed in solution heat furnace exterior, is burnt
The flame that mouth is burnt penetrates through the combustion barrel；
Waste-heat mechanism exhaust fan, waste heat pipeline, air inlet, second circulation blower and louver；The exhausting
Machine is fixedly connected on the side wall of solution heat furnace body, and the air inlet is fixedly connected on the side wall of timeliness heating furnace body, takes out
The air outlet of blower is fixedly connected with the waste heat pipeline being transversely and horizontally set, and the waste heat pipeline is heated by air inlet and timeliness
Furnace connection, the end of the air inlet is equipped with the louver of control air force, when the second circulation blower is fixed at
It imitates at the top of heating furnace, is drawn into the high-temperature flue gas in waste heat pipeline in timeliness heating furnace from air inlet by ringing.
The technical solution that the present invention further solves is, the heat release hole aperture upward, set on the air draught of the combustion barrel
Mouth upper side.
The technical solution that the present invention further solves is: solid solution furnace buildup mechanism is equipped with and solution heat furnace interior
The corresponding live-roller of roller stick, solid solution furnace buildup mechanism discharge port are connect with the feed inlet of solution heat furnace.
The technical solution that the present invention further solves is that aging furnace buildup mechanism is equipped with and timeliness inside heating furnace roller
The discharge port of the corresponding live-roller of stick, the timeliness heating furnace is connect with the feed inlet of aging furnace buildup mechanism.
The technical solution that the present invention further solves is that the transmission platform of the quenching mechanism and the transmission of pouring mechanism are flat
It is connected between platform using the fissure of displacement.
The technical solution that the present invention further solves is that the solid solution furnace feed mechanism, solid solution furnace buildup mechanism, solid solution add
Hot stove, quenching mechanism, pouring mechanism, timeliness heating furnace, aging furnace buildup mechanism and aging furnace cutting agency are in plane and straight line
Type arrangement.
The invention has the benefit that
1. the present invention changes traditional heat treatment mode, cancel charge basket, reduce manual cleaning, realizes heat treatment production
The automation of process is unattended, avoids the generation of the hazard event generated by manual operation, while the not pact of material frame
Beam decreases the energy to material frame heating consumption.
2. the present invention is passed through by the way that burn cycle mechanism is arranged in solution heat furnace using combustion system direct in furnace
The ringing of circulating fan by the even action in air duct brings work into after heat that burner combustion is issued is mixed
Interior makes temperature uniformity within ± 5 DEG C, and the thermal efficiency improves 50% or more on the basis of original, and energy utilization rate is reinforced；
In such a way that multilayer roller stick directly transmits workpiece, while multilayer workpiece is heat-treated, working efficiency greatly improves.
3. waste-heat mechanism is arranged in the present invention between solution heat furnace and timeliness heating furnace, pass through waste heat recovery pipe
Road carries out secondary use to the waste heat of solution heat furnace, reduces the burning energy of timeliness heating furnace, and exhaust-heat absorption utilization can save
About 30% energy, and the production of waste heat recovery pipe road is simple, it is convenient to install and maintain.
Detailed description of the invention
Fig. 1 is production-line arrangement total figure of the present invention.
Fig. 2 is burn cycle mechanism structure schematic diagram of the present invention.
Fig. 3 is combustion barrel structural schematic diagram of the present invention.
Fig. 4 is waste-heat mechanism structure schematic diagram of the present invention.
Fig. 5 is quenching mechanism of the present invention and pouring mechanism structure schematic diagram.
Fig. 6 is solid solution furnace feed mechanism of the present invention and solid solution furnace buildup mechanism connection schematic diagram.
Fig. 7 is aging furnace buildup of the present invention mechanism and aging furnace cutting agency connection schematic diagram.
Serial number in figure, 1- solid solution furnace feed mechanism, 2- solid solution furnace buildup mechanism, 3- solution heat furnace, 4- quenching mechanism, 5-
Pouring mechanism, 6- timeliness heating furnace, 7- aging furnace buildup mechanism, 8- aging furnace cutting agency, 9- roller stick, 10- live-roller, 11-
Transmission roller channel, 21- burner, 22- combustion barrel, 23- first circulation blower, 31- exhaust fan, 32- waste heat pipeline, 33- air inlet,
34- second circulation blower, 35- louver, 41- transmission platform, 51- transmission platform, 221- heat release hole.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
Referring to a kind of no charging basket heat-treatment production line shown in Fig. 1-7, including be successively connected solid solution furnace feed mechanism 1,
Solid solution furnace buildup mechanism 2, solution heat furnace 3, quenching mechanism 4, pouring mechanism 5, timeliness heating furnace 6, aging furnace buildup mechanism 7 with
And aging furnace cutting agency 8；Between the solid solution furnace feed mechanism 1 and solid solution furnace buildup mechanism 2, aging furnace buildup mechanism 7 with
The transmission roller channel 11 for workpiece transmission is equipped between aging furnace cutting agency 8.
In the present embodiment, it is correspondingly provided between upper, middle and lower-ranking longitudinal direction inside the solution heat furnace 3 and timeliness heating furnace 6
Every the roller stick 9 of setting, the quenching mechanism 4 is equipped with transmission platform 41 corresponding with solution heat furnace interior roller stick 9, the solid solution
The discharge port of heating furnace 3 is connect with the feed inlet of quenching mechanism 4；The pouring mechanism 5 is equipped with and timeliness inside heating furnace roller stick 9
The discharge port of corresponding transmission platform 51, the pouring mechanism 5 is connect with the feed inlet of timeliness heating furnace 6；The solution heat
Burn cycle mechanism for heating is equipped with inside furnace 3, outside the solution heat furnace 3 by setting waste-heat mechanism and when
Heating furnace 6 is imitated to connect；It is connected between the transmission platform 41 of the quenching mechanism and the transmission platform 51 of pouring mechanism using the fissure of displacement,
It prevents from generating interference between the transmission platform of interfaced quenching mechanism during lower layer, pouring mechanism working platform overturning
Collision.
In the present embodiment, referring to figure 2-3, the burn cycle mechanism includes burner 21, combustion barrel 22 and first circulation
Blower 23；The first circulation blower 23 is fixed at 3 top of solution heat furnace, and combustion barrel 22 is installed on 3 furnace of solution heat furnace
Side portion is placed in solution heat furnace 3, and 22 surface of combustion barrel is equipped with multiple staggered heat release holes 221, and the heat release hole 221 is opened
Hole upward, set on the air inlet upper side of the combustion barrel；The burner 21 is placed in combustion barrel 22, and the oral area of burner 21 is set
Outside solution heat furnace 3, the flame that burner 21 is burnt penetrates through the combustion barrel 22；Heat-treatment production line of the present invention
Combustion system is by the way of directly burning, and for the flame that burner 21 is burnt by combustion barrel 22, such combustion barrel 22 just becomes one
The calandria of a flames of anger rapid heat dissipation is mixed the issued heat that burns of burner 21 by the ringing of first circulation blower 23
It is brought into solution heat furnace after closing stirring by the even action in air duct；Meanwhile roller stick 9 in solution heat furnace using it is upper, in,
Lower three-decker, workpiece are evenly distributed on upper, middle and lower-ranking roller stick, are operated forward by the drive of roller stick machine 9, upper, middle and lower three
Layer roller stick 9 can place three layers of material, can be heat-treated simultaneously to three layers of material, working efficiency improves three times；Workpiece directly exists
Movement is heated on roller stick 9, the not constraint of material frame, reduces the energy to material frame heating consumption.
In the present embodiment, referring to fig. 4, waste-heat mechanism exhaust fan 31, waste heat pipeline 32, air inlet 33, second
Circulating fan 34 and louver 35；The exhaust fan 31 is fixedly connected on the side wall of 3 furnace body of solution heat furnace, the air inlet
Mouthfuls 33 be fixedly connected on the side wall of 6 furnace body of timeliness heating furnace, and the air outlet of exhaust fan 31, which is fixedly connected with, to be transversely and horizontally set
Waste heat pipeline 32, the waste heat pipeline 32 are connect by air inlet 33 with timeliness heating furnace 6, and the end of the air inlet 33 is equipped with
The louver 35 of air force is controlled, the second circulation blower 34 is fixed at 6 top of timeliness heating furnace, makees by circulation
It is drawn into timeliness heating furnace 6 with by the high-temperature flue gas in waste heat pipeline 32 from air inlet 33；Wherein, the louver 35 selects
With the Electric Actuator of model ST50-K250ZB, certain louver 35 is not limited to a kind of above-mentioned model, main root
It is selected according to waste heat pipeline 32 and the caliber size of air inlet 33；The stainless-steel sheet of the waste heat pipeline 32 including inner layer,
The alumina silicate fibre felt blanket filled between the general steel plate and inner layer and outer layer of outer layer, the alumina silicate fibre felt rug play
Use at pipeline lining bump joint is first bolted by function of heat insulation, when installation, then uses alumina silicate fibre felt rug
It is wrapped up, is then wrapped up again with thin aluminum sheet, finally form all-sealed structure using rivet fixation；When heat-treatment production line is normal
When running, the extra high-temperature flue gas that solution heat furnace 3 generates is extracted and be full of in waste heat pipeline 32 by exhaust fan 31, and timeliness adds
Second circulation blower 34 on 6 furnace roof of hot stove is sucked the high-temperature flue gas in waste heat pipeline 32 from air inlet 33 by ringing
Into timeliness heating furnace 6, the air force of air inlet 33 is adjusted by louver 35, and timeliness can be improved in high-temperature flue gas
Operating temperature in heating furnace 6 reduces the burning energy of timeliness heating furnace 6, carries out secondary benefit to the waste heat of solution heat furnace 3
With exhaust-heat absorption utilizes can be with energy saving 30%.
In the present embodiment, referring to Fig. 6, solid solution furnace buildup mechanism 2 is equipped with corresponding with solution heat furnace interior roller stick 9
Live-roller 10,2 discharge port of solid solution furnace buildup mechanism are connect with the feed inlet of solution heat furnace 3.
In the present embodiment, referring to Fig. 7, aging furnace buildup mechanism 7 is equipped with corresponding with timeliness inside heating furnace roller stick 9
The discharge port of live-roller 10, the timeliness heating furnace 6 is connect with the feed inlet of aging furnace buildup mechanism 7.
In the present embodiment, the solid solution furnace feed mechanism 1, solid solution furnace buildup mechanism 2, solution heat furnace 3, quenching mechanism 4,
Pouring mechanism 5, timeliness heating furnace 6, aging furnace buildup mechanism 7 and aging furnace cutting agency 8 are arranged in plane and straight line type.
Specific work process:
Transmission roller channel when no charging basket heat-treatment production line is started to work, before workpiece to be placed on to 3 feed inlet of solution heat furnace
On 11, workpiece is transmitted on solid solution furnace feed mechanism 1 under the roller stick transmission effect of transmission roller channel 8, and solid solution furnace feed mechanism 1 exists
Workpiece is transferred to respectively under the drive of motor on the upper, middle and lower-ranking live-roller 10 of solid solution furnace stokehold buildup mechanism 2；Solid solution
Furnace stokehold feed mechanism 1 moves to the fire door front end of solution heat furnace 3,10 turns of the live-roller in solid solution furnace stokehold buildup mechanism 2
It moves and workpiece is transferred in solution heat furnace 3, roller stick 9 is that motion state is presented in solution heat furnace 3 at this time；When workpiece is solid
When running to solution heat 3 discharge port of furnace after heating in molten heating furnace 3, workpiece is transmitted on the quenching frame in quenching mechanism 4, when
When workpiece is covered with the upper, middle and lower of quenching frame transmission platform 41, workpiece is completely submerged in quenching tank and carries out by quenching frame decline
Quenching treatment, after the completion of workpiece quenching processing, the quenching frame in quenching mechanism 4 rises, and workpiece is passed to pouring mechanism 5,
When quenched workpiece all transports in pouring mechanism 5, flip-flop movement does driven by the motor in pouring mechanism 5, allows and quenches
Residual quenching liquid after fire on workpiece trickles from workpiece surface into quenching tank, after the quenching liquid of workpiece surface removes substantially,
Mobile pouring mechanism 5 is overturn, and so that transmission platform 51 is heated furnace rolls stick 9 with timeliness and is flushed, transmission of the workpiece in pouring mechanism 5
Under, it runs on the roller stick in timeliness heating furnace 6, the roller stick in timeliness heating furnace 6 is that motion state is presented at this time；Workpiece when
When after being heat-treated in effect heating furnace 6 and running to timeliness 6 exit of heating furnace, roller stick 9 of the workpiece in timeliness heating furnace 6
It is transferred under drive in aging furnace stokehold buildup mechanism 7；Aging furnace cutting agency 8 is picked up from aging furnace stokehold buildup mechanism 7
Workpiece, and workpiece is placed on transmission roller channel 15, the workpiece after heat treatment is transferred to designated position by transmission roller channel 11, when
It is the mode picked up layer by layer that effect furnace cutting agency 8, which picks up the workpiece in aging furnace stokehold buildup mechanism 7,.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (6)
1. a kind of no charging basket heat-treatment production line, including be successively connected solid solution furnace feed mechanism (1), solid solution furnace buildup mechanism
(2), solution heat furnace (3), quenching mechanism (4), pouring mechanism (5), timeliness heating furnace (6), aging furnace buildup mechanism (7) and
Aging furnace cutting agency (8)；Between the solid solution furnace feed mechanism (1) and solid solution furnace buildup mechanism (2), aging furnace buildup mechanism
(7) transmission roller channel (11) for workpiece transmission is equipped between aging furnace cutting agency (8), it is characterised in that: described solid
The roller stick (9) of multilayer longitudinal gap setting, the quenching mechanism are correspondingly provided with inside molten heating furnace (3) and timeliness heating furnace (6)
(4) be equipped with transmission platform (41) corresponding with solution heat furnace interior roller stick (9), the discharge port of the solution heat furnace (3) with
The feed inlet of quenching mechanism (4) connects；The pouring mechanism (5) is equipped with transmission corresponding with timeliness inside heating furnace roller stick (9)
The discharge port of platform (51), the pouring mechanism (5) is connect with the feed inlet of timeliness heating furnace (6)；The solution heat furnace (3)
Inside is equipped with burn cycle mechanism for heating, outside the solution heat furnace (3) by setting waste-heat mechanism and when
Imitate heating furnace (6) connection；
Wherein, the burn cycle mechanism includes burner (21), combustion barrel (22) and first circulation blower (23)；Described first
Circulating fan (23) is fixed at the top of solution heat furnace (3), and combustion barrel (22) is installed on solution heat furnace (3) furnace body side simultaneously
It is placed in solution heat furnace (3), combustion barrel (22) surface is equipped with multiple staggered heat release holes (221)；The burner (21) is placed
In combustion barrel (22), the oral area of burner (21) is placed in solution heat furnace (3) outside, described in the flame perforation that burner (21) is burnt
Combustion barrel (22)；
Waste-heat mechanism exhaust fan (31), waste heat pipeline (32), air inlet (33), second circulation blower (34) and tune
Wind apparatus (35)；The exhaust fan (31) is fixedly connected on the side wall of solution heat furnace (3) furnace body, and the air inlet (33) is fixed
It is connected to the side wall of timeliness heating furnace (6) furnace body, the air outlet of exhaust fan (31) is fixedly connected with the waste heat being transversely and horizontally set
Pipeline (32), the waste heat pipeline (32) are connect by air inlet (33) with timeliness heating furnace (6), the end of the air inlet (33)
Portion is equipped with the louver (35) of control air force, and the second circulation blower (34) is fixed at timeliness heating furnace (6) top
High-temperature flue gas in waste heat pipeline (32) is drawn into timeliness heating furnace (6) by portion by ringing from air inlet (33).
2. a kind of no charging basket heat-treatment production line according to claim 1, it is characterised in that: the heat release hole (221) is opened
Hole upward, set on the air inlet upper side of the combustion barrel.
3. a kind of no charging basket heat-treatment production line according to claim 1, it is characterised in that: solid solution furnace buildup mechanism
(2) be equipped with live-roller (10) corresponding with solution heat furnace interior roller stick (9), solid solution furnace buildup mechanism (2) discharge port with
The feed inlet of solution heat furnace (3) connects.
4. a kind of no charging basket heat-treatment production line according to claim 1, it is characterised in that: aging furnace buildup mechanism
(7) be equipped with live-roller (10) corresponding with timeliness inside heating furnace roller stick (9), the discharge port of the timeliness heating furnace (6) and when
The feed inlet of Xiao Lu buildup mechanism (7) connects.
5. a kind of no charging basket heat-treatment production line according to claim 1, it is characterised in that: the transmission of the quenching mechanism
It is connect between platform (41) and the transmission platform (51) of pouring mechanism using the fissure of displacement.
6. a kind of no charging basket heat-treatment production line according to claim 1, it is characterised in that: the solid solution furnace feed mechanism
(1), solid solution furnace buildup mechanism (2), solution heat furnace (3), quenching mechanism (4), pouring mechanism (5), timeliness heating furnace (6), when
Xiao Lu buildup mechanism (7) and aging furnace cutting agency (8) are arranged in plane and straight line type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127867.6A CN109576476A (en) | 2019-02-21 | 2019-02-21 | Without charging basket heat-treatment production line |
| PCT/CN2019/099727 WO2020168689A1 (en) | 2019-02-21 | 2019-08-08 | Heat treatment production line without charging basket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127867.6A CN109576476A (en) | 2019-02-21 | 2019-02-21 | Without charging basket heat-treatment production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109576476A true CN109576476A (en) | 2019-04-05 |
Family
ID=65918800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127867.6A Pending CN109576476A (en) | 2019-02-21 | 2019-02-21 | Without charging basket heat-treatment production line |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109576476A (en) |
| WO (1) | WO2020168689A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321283A (en) * | 2020-04-13 | 2020-06-23 | 紫江炉业南京有限公司 | Upper and lower stack formula does not have charging basket heat treatment production line |
| WO2020168689A1 (en) * | 2019-02-21 | 2020-08-27 | 南京长江工业炉科技集团有限公司 | Heat treatment production line without charging basket |
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| CN2685348Y (en) * | 2004-03-16 | 2005-03-16 | 南京长江电炉厂有限公司 | Heat processing equipment |
| CN201053023Y (en) * | 2007-06-26 | 2008-04-30 | 南京长江工业炉科技有限公司 | Heat processing furnace |
| CN106086379A (en) * | 2016-08-24 | 2016-11-09 | 南京长江工业炉科技有限公司 | A kind of overhead system aluminium wheels continuous heat treating furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101070759B1 (en) * | 2008-12-24 | 2011-10-07 | 변상교 | Apparatus for elevating pallette in quenching furnace |
| CN205954072U (en) * | 2016-08-24 | 2017-02-15 | 南京长江工业炉科技有限公司 | Elevated type aluminium wheel hub continuous heat treatment stove |
| CN206328442U (en) * | 2016-12-29 | 2017-07-14 | 天津阿瑞斯工业炉有限公司 | Without material frame roller-bottom type progressive aging heat-treatment production line |
| CN108588390A (en) * | 2018-03-27 | 2018-09-28 | 大亚车轮制造有限公司 | A kind of aluminum-alloy wheel is without material frame heat treatment process |
| CN109576476A (en) * | 2019-02-21 | 2019-04-05 | 南京长江工业炉科技集团有限公司 | Without charging basket heat-treatment production line |
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2019
- 2019-02-21 CN CN201910127867.6A patent/CN109576476A/en active Pending
- 2019-08-08 WO PCT/CN2019/099727 patent/WO2020168689A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685348Y (en) * | 2004-03-16 | 2005-03-16 | 南京长江电炉厂有限公司 | Heat processing equipment |
| CN201053023Y (en) * | 2007-06-26 | 2008-04-30 | 南京长江工业炉科技有限公司 | Heat processing furnace |
| CN106086379A (en) * | 2016-08-24 | 2016-11-09 | 南京长江工业炉科技有限公司 | A kind of overhead system aluminium wheels continuous heat treating furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020168689A1 (en) * | 2019-02-21 | 2020-08-27 | 南京长江工业炉科技集团有限公司 | Heat treatment production line without charging basket |
| CN111321283A (en) * | 2020-04-13 | 2020-06-23 | 紫江炉业南京有限公司 | Upper and lower stack formula does not have charging basket heat treatment production line |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020168689A1 (en) | 2020-08-27 |
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