CN103060531B - Annealing high-temperature furnace - Google Patents
Annealing high-temperature furnace Download PDFInfo
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- CN103060531B CN103060531B CN201310030251.XA CN201310030251A CN103060531B CN 103060531 B CN103060531 B CN 103060531B CN 201310030251 A CN201310030251 A CN 201310030251A CN 103060531 B CN103060531 B CN 103060531B
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Abstract
The invention relates to an annealing high-temperature furnace comprising a furnace body. A furnace chamber is arranged in the furnace body and is internally provided with a heating device for heating by burning natural gas, and a conveying mechanism; the heating device is located in the furnace chamber at the middle part of the furnace body; a circulating fan for conveying high-temperature hot gas in the furnace chamber at the middle part of the furnace body into the furnace chamber at the two ends of the furnace body; the inlet end of the circulating fan is communicated with an air inlet pipe, and the outlet end of the circulating fan is communicated with an air outlet pipe; the air inlet pipe is communicated with the furnace chamber at the middle part of the furnace body; the air outlet pipe is communicated with two diversion pipes; the air outlet end of one diversion pipe is communicated with the furnace chamber at one end of the furnace body, and the air outlet end of the other diversion pipe is communicated with the furnace chamber at the other end of the furnace body; and a high-temperature hot gas passage for guiding the high-temperature hot gas discharged from the diversion pipes into the furnace chamber is arranged in the furnace body. The annealing high-temperature furnace has the advantages that the heating time and the cooling time are short, electric energy is saved, the production cycle of workpieces is shortened, the workpieces are heated uniformly, and the annealed workpieces are smooth and free of bubbles in surface and uniform in hardness.
Description
Technical field
The present invention relates to annealing furnace technical field, be specifically related to a kind of annealing High Temperature Furnaces Heating Apparatus that plate-type evaporator is annealed.
Background technology
At present, in domestic refrigerator vaporizer, the plate-type evaporator technological process of production is as follows: blanking-raw material annealing-roller brush-printing-preheating-rolling-cold moving back-smooth-inflation etc.; In cold moving back after rolling-smooth-inflation operation, need a large amount of manpowers, the energy, circulating frame, tote cart turnover operation, workpiece after rolling frames up, re-using driving packs in annealing furnace, what because workpiece layer is stacked, put frames up, and the workpiece short period of time cannot reach the desired hardness parameter of technique, thereby in handling process, easily cause the damage of workpiece, meanwhile, handling workload is large, staff is arduous.
What existing annealing furnace adopted is that Electric heating heats, and annealing temperature is set as 410 ℃-450 ℃, and the heating-up time was about about 2 hours, and the time is longer, make that power consumption is many, load greatly; Because annealing furnace burner hearth is longer, in order to shorten the heating-up time, just need to adopt a plurality of electric heater units to carry out zone heating, further increased the consumption of electric energy and the equipment cost of input is many; Because the heating-up time is long, and the temperature in burner hearth is not easy unanimously, thereby causes the workpiece hardness on workpiece in the middle of annealing furnace internal frame body and framework surface inhomogeneous, and the workpiece on framework surface can bubble, and has had a strong impact on the surface quality of workpiece.
Meanwhile, the work-piece cools mode after annealing adopts normal temperature cooling, thereby the cooling time is also longer, about approximately 4 hours cooling times in summer, is about winter about 2 hours; Due to overlength cooling time after annealing process and annealing, job site workpiece is many, and temperature is high, badly influences circumstance and employee's operational safety.Reduce with the saving manpower of mentioning in the lean production of existing promotion, stock, shorten inconsistent delivery date.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of annealing High Temperature Furnaces Heating Apparatus, its heating-up time is short, cooling time is short, saves electric energy, shortens the work piece production cycle, and workpiece is heated more evenly, and the workpiece surface after annealing is smooth without bubble, and hardness is even.
Realize technical scheme of the present invention as follows:
Annealing High Temperature Furnaces Heating Apparatus, comprise body of heater, in body of heater, be provided with burner hearth, in burner hearth, be provided with heating unit, and the transfer mechanism that object is transmitted that is positioned at burner hearth, described body of heater is rectangle body of heater, heating unit is positioned at the burner hearth at rectangle body of heater middle part, on body of heater, be provided with the high temperature hot gas of body of heater middle part burner hearth is transported to the recirculation blower in the burner hearth of body of heater both ends, the entrance end of recirculation blower is communicated with inlet pipe, exit end is communicated with escape pipe, described inlet pipe is communicated with the burner hearth at body of heater middle part, escape pipe is communicated with two isocons, wherein, the outlet side of an isocon is communicated with the burner hearth of body of heater one end, the outlet side of another root isocon is communicated with the burner hearth of body of heater the other end, the high temperature hot gas that is provided with the discharge of guiding isocon in body of heater enters the high temperature hot gas passage in burner hearth, the heating unit of described heating unit for adopting combustion of natural gas to heat,
Described body of heater discharge end is provided with strong black furnace body, above-mentioned transfer mechanism extends in strong black furnace body always, on strong black furnace body, be provided with to the strong cold blast engine of transporting cold wind in strong black furnace body, at strong cold blast engine output in strong black furnace body and be provided with several and send the cooling blower of cold wind to object in strong black furnace body.
Type of heating of the present invention adopts combustion of natural gas to heat body of heater middle part furnace cavity, temperature in burner hearth is raise, by recirculation blower, the high temperature hot gas of body of heater middle part burner hearth is transported in the burner hearth at body of heater two ends simultaneously, temperature in the burner hearth of two ends is raise, make the temperature of whole burner hearth consistent, temperature in whole burner hearth is between 450 ℃-480 ℃, the present invention only needs to adopt a heated by natural gas device, without adopting other heating unit, with respect to a plurality of heating units of existing employing, greatly reduce energy consumption, saving resource; Owing to adopting mode and the recirculation blower of heated by natural gas the high temperature hot gas of body of heater middle part burner hearth to be transported to the burner hearth at two ends, heat-up rate is fast, making whole burner hearth reach 450 ℃-480 ℃ only needs 20 minutes, has greatly shortened the heating-up time, has improved working efficiency; Use when of the present invention, by body of heater upstream end of the present invention be placed on rolling equipment after, like this as long as the plate-type evaporator stack after rolling is placed on transfer mechanism, transfer mechanism just can automatic traction plate-type evaporator enters in burner hearth anneals, without the carrying that frames up, the labour intensity that reduces workman, has also promoted working efficiency; Temperature in whole burner hearth is consistent, and plate-type evaporator, in annealing process, is heated evenly like this, and the plate-type evaporator surfacing after annealing is without bubble, and hardness is even, has guaranteed the quality of product; And plate-type evaporator after annealing is by strong black furnace body, by strong cold blast engine transporting cold wind, vaporizer is carried out coolingly, accelerated speed of cooling, shortened cooling time, promoted working efficiency; Higher owing to entering in strong black furnace body object temperature after annealed, the temperature that its transporting cold wind is realized to object by strong cold blast engine reduces, but in use for some time, temperature in strong black furnace body can raise gradually, a vacuum fan that carries out exhausting in to strong black furnace body so just need to be set on strong black furnace body, high-temperature gas in strong black furnace body is discharged, guarantee the strong cold effect of object, promote strong cold efficiency.Adopt the present invention to anneal to plate-type evaporator, from entering burner hearth, to start heating anneal cooling to carrying out in strong black furnace body, whole process only needs 1 hour, with respect to prior art, be to have shortened the time greatly, significantly promoted working efficiency, shortened the production cycle of vaporizer, also there will not be in prior art job site workpiece many, and temperature is high, badly influences the phenomenon of circumstance and employee's operational safety.
Further, described high temperature hot gas passage comprises that being arranged on burner hearth one side is communicated with and has the air-supply passage of air outlet with isocon, and being arranged on the air exhaust passage that burner hearth opposite side has exhaust outlet, air-supply passage, air exhaust passage are communicated with burner hearth by air port separately; And the adjustment mechanism that the ventilation size of the exhaust outlet of the air outlet of air-supply passage, air exhaust passage is regulated respectively, it comprise can move around at air port place, the windsheild of regulating tuyere size, and it is spacing to windsheild formation supporting to be arranged on inboard wall of burner hearth, and the fixture block playing the guiding role in windsheild moves around process.High temperature hot gas in the burner hearth of body of heater middle part is defeated by the isocon being communicated with two ends burner hearth by recirculation blower, through isocon, enter and be communicated with high temperature hot gas passage with burner hearth, be that high temperature hot gas enters in burner hearth from the air outlet of air-supply passage, temperature in Quick blast furnace hearth, makes two ends fire box temperature consistent with center ovens bore temperature; High temperature hot gas in the burner hearth of two ends can be discharged by the exhaust outlet of air exhaust passage; Can also to the size of air outlet, exhaust outlet, adjust according to the temperature in burner hearth, realize the heat enter in burner hearth and regulate with the heat of discharge, thereby the temperature in burner hearth is kept within the specific limits, meet the plate-type evaporator requirement of annealing; In regulating tuyere when size, as long as promote windsheild mobile and suitable air port of blocking on fixture block.
The setting of staggering of the air outlet of described air-supply passage, the exhaust outlet of air exhaust passage.High temperature hot gas in air outlet enters burner hearth just can directly not discharged from exhaust outlet like this, and high temperature hot gas is rested in burner hearth.
The end of described air exhaust passage is placed in body of heater outside or is communicated with air-supply passage.Here the hot gas that can set as required air exhaust passage discharge directly discharges, and is still communicated in air-supply passage and circulates.
Further, the temperature sensor that in being provided with burner hearth in the burner hearth at body of heater middle part and both ends, temperature detects, and for receiving the controller of temperature sensor signal, controller is controlled the work of controlling heating unit and recirculation blower according to received temperature sensor signal.When temperature sensor detects temperature in burner hearth and does not reach set(ting)value therein, just can immediately send a signal to controller, controller controls that heating unit heats or stop heating, recirculation blower is started working or quit work, make like this temperature in burner hearth realize adjusting automatically, without staff, operate, increase work efficiency, also guarantee the annealing quality of plate-type evaporator simultaneously.
Further, described body of heater is by inner panel, the outside plate being coated on outside inner panel forms, between inner panel and outside plate, be provided with insulation construction, comprise the first thermal insulation layer, the second thermal insulation layer, the 3rd thermal insulation layer that by outside plate, to inner panel, are set gradually, described the second thermal insulation layer is that thickness is at the rock wool heat-preservation layer of 90mm-150mm, the 3rd thermal insulation layer be thickness at the aluminium silicate wool thermal insulation layer of 90mm-150mm, the first thermal insulation layer is the thickness that formed by the second thermal insulation layer outer wall and the outside plate inwall gas heat insulating layer between 30mm-80mm.By the setting of the first thermal insulation layer, the second thermal insulation layer, the 3rd thermal insulation layer, make temperature in burner hearth within the specific limits the hold-time longer, thereby without heating unit, work always, saving resource.
The thickness of described the first thermal insulation layer is 50mm, and the thickness of the second thermal insulation layer is 100mm, and the thickness of the 3rd thermal insulation layer is 100mm.
Further, described high temperature hot gas passage comprises the main air duct being communicated with isocon, and lay respectively at the air channel, both sides that burner hearth both sides are communicated with main air duct, and on air channel, both sides, offering and form the air outlet blowing, high-temperature hot-air enters in burner hearth by the air outlet in crosswind road.High temperature hot gas first enters in main air duct through isocon, and in being diverted to air channel, both sides, high temperature hot gas enters from burner hearth both sides burner hearth and forms blowing like this, plate-type heat exchanger in burner hearth like this, both sides are heated simultaneously, are heated more even, workpiece surface after annealing is smooth without bubble, and hardness is even.
Described air outlet place is provided with the adjustment mechanism that air outlet size is regulated, it comprises can move around, adjust at air outlet place the windsheild of air port size, and it is spacing to windsheild formation supporting to be arranged on inboard wall of burner hearth, and the fixture block playing the guiding role in windsheild moves around process.Equally, in regulating tuyere when size, as long as promote windsheild mobile and suitable air port of blocking on fixture block.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is cross section structure schematic diagram of the present invention;
Fig. 3 is the schematic diagram of high temperature hot gas passage in first embodiment of the invention;
Fig. 4 be in Fig. 3 A-A to schematic diagram;
Fig. 5 be in Fig. 3 B-B to schematic diagram;
Fig. 6 is the schematic diagram of high temperature hot gas passage in second embodiment of the invention;
In accompanying drawing, 1 is body of heater, 2 is burner hearth, 3 is heating unit, 4 is chain, 5 is loading plate, 6 is plate-type evaporator, 7 is recirculation blower, 8 is inlet pipe, 9 is escape pipe, 10 is isocon, 11 is air outlet, 12 is air-supply passage, 13 is exhaust outlet, 14 is air exhaust passage, 15 is windsheild, 16 is fixture block, 1601 is upper fixture block, 1602 is lower fixture block, 17 is strong black furnace body, 18 is strong cold blast engine, 19 is cooling blower, 20 is temperature sensor, 21 is controller, 22 is inner panel, 23 is outside plate, 24 is the first thermal insulation layer, 25 is the second thermal insulation layer, 26 is the 3rd thermal insulation layer, 27 is main air duct, 28 is crosswind road, 29 is air outlet, 30 is windsheild, 31 is fixture block, 32 is rolling equipment, 33 is leveling device, 34 is vacuum fan.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
The first embodiment, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, annealing High Temperature Furnaces Heating Apparatus, comprises body of heater 1, is provided with burner hearth 2 in body of heater, is provided with the heating unit 3 that adopts combustion of natural gas to heat in burner hearth 2, by pipeline, Sweet natural gas is introduced in burner hearth and is burnt; And the transfer mechanism that object is transmitted that is positioned at burner hearth, transfer mechanism adopts chain transmission type, it is a pair of transmission chain wheel shaft, on transmission chain wheel shaft, sprocket wheel is installed, between sprocket wheel, adopt chain 4 to connect and carry out transmission, and the driving drive-motor that wherein a transmission chain wheel shaft rotates, and loading plate 5 is installed on chain 4 for carrying plate-type evaporator 6, drive-motor drives transmission chain wheel shaft to rotate, transmission chain wheel shaft drives the chain movement between sprocket wheel and sprocket wheel, thereby realizes the motion of loading plate in burner hearth;
Body of heater 1 is rectangle body of heater, heating unit 3 is positioned at the burner hearth at rectangle body of heater middle part, on body of heater, be provided with the high temperature hot gas of body of heater middle part burner hearth is transported to the recirculation blower 7 in the burner hearth of body of heater both ends, the entrance end of recirculation blower is communicated with inlet pipe 8, exit end is communicated with escape pipe 9, inlet pipe 8 is communicated with and draws high temperature hot gas with the burner hearth at body of heater middle part, escape pipe 9 is communicated with two isocons 10, wherein, the outlet side of an isocon 10 is communicated with the burner hearth of body of heater one end, and the outlet side of another root isocon 10 is communicated with the burner hearth of body of heater the other end; The high temperature hot gas that is provided with 10 discharges of guiding isocon in body of heater enters the high temperature hot gas passage in burner hearth, comprise that being arranged on burner hearth one side is communicated with and has the air-supply passage 12 of air outlet 11 with isocon 10, and be arranged on the air exhaust passage 14 that burner hearth opposite side has exhaust outlet 13, air-supply passage 12, air exhaust passage 14 are communicated with burner hearth by air port separately, and exhaust outlet 13 arranges as required with the quantity of air outlet 11 here; The setting of staggering of the air outlet 11 of air-supply passage, the exhaust outlet 13 of air exhaust passage, makes high temperature hot gas residence time in burner hearth longer; The end of air exhaust passage 14 is placed in body of heater outside or is communicated with air-supply passage 12; And the adjustment mechanism that the ventilation size of the exhaust outlet 13 of the air outlet 11 of air-supply passage, air exhaust passage is regulated respectively, it comprise can move around at air port place, the windsheild 15 of regulating tuyere size, and it is spacing to windsheild formation supporting to be arranged on inboard wall of burner hearth, and the fixture block 16 playing the guiding role in windsheild moves around process, in the present embodiment, by upper fixture block 1601, lower fixture block 1602, formed, windsheild forms spacing and can move around between upper fixture block, lower fixture block, thereby realizes the adjusting to air port size; And when the quantity of exhaust outlet 13 and air outlet 11 is a plurality of, just need the corresponding ventilation opening identical with inlet number of offering on windsheild, by regulating tuyere and the size that overlaps of ventilation opening on windsheild, regulate like this size of exhaust outlet and air outlet, realize the adjusting to air quantity.
Body of heater 1 discharge end is provided with strong black furnace body 17, above-mentioned transfer mechanism extends in strong black furnace body always, on strong black furnace body, be provided with to the strong cold blast engine 18 of transporting cold wind in strong black furnace body, at strong cold blast engine 18 outputs in strong black furnace body and be provided with several and send the cooling blower 19 of cold wind to object in strong black furnace body.Higher owing to entering in strong black furnace body plate evaporation actuator temperature after annealed, by strong cold blast engine 18, its transporting cold wind being realized to temperature reduces, but in use for some time, temperature in strong black furnace body can raise gradually, a vacuum fan 34 that carries out exhausting in to strong black furnace body so just need to be set on strong black furnace body, high-temperature gas in strong black furnace body is discharged, guarantee the strong cold effect of object, promote strong cold efficiency.
The temperature sensor 20 that in being provided with burner hearth in the burner hearth at body of heater middle part and both ends, temperature detects, and for receiving the controller 21 of temperature sensor signal, controller is controlled the work of controlling heating unit 3 and recirculation blower 7 according to received temperature sensor signal.
Wherein, body of heater 1 is by inner panel 22, the outside plate 23 being coated on outside inner panel forms, between inner panel and outside plate, be provided with insulation construction, comprise the first thermal insulation layer 24, the second thermal insulation layer 25, the 3rd thermal insulation layer 26 that by outside plate, to inner panel, are set gradually, the second thermal insulation layer be thickness at the rock wool heat-preservation layer of 90mm-150mm, in concrete enforcement, rock wool heat-preservation layer thickness can be 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150mm; The 3rd thermal insulation layer be thickness at the aluminium silicate wool thermal insulation layer of 90mm-150mm, in concrete enforcement, aluminium silicate wool insulation layer thickness can be 90mm, 100mm, 110mm, 120mm, 130mm, 140mm, 150mm; The first thermal insulation layer is the thickness that formed by the second thermal insulation layer outer wall and the outside plate inwall gas heat insulating layer between 30mm-80mm, and gas heat insulating layer thickness can be 30mm, 40mm, 50mm, 60mm, 70mm, 80mm.
The second embodiment, referring to Fig. 6, other structures and the first embodiment are basic identical, only that high temperature hot gas passage comprises the main air duct 27 being communicated with isocon 10, and lay respectively at the air channel, both sides 28 that burner hearth both sides are communicated with main air duct, on air channel, both sides, offer and form the air outlet 29 blowing, high-temperature hot-air enters in burner hearth by the air outlet 29 in crosswind road.At air outlet 29 places, be provided with the adjustment mechanism that air outlet size is regulated equally, it comprises the windsheild 30 that can move around, adjust at air outlet place air port size, and it is spacing to windsheild formation supporting to be arranged on inboard wall of burner hearth, and the fixture block 31 playing the guiding role in windsheild moves around process.During 29 pairs of benefits of blowing of air outlet, high temperature hot gas is passed through from gap between the plate-type evaporator of piling up, each plate-type evaporator is heated evenly, the plate-type evaporator surfacing after annealing is without bubble, and hardness is even.
Use when of the present invention, by body of heater upstream end of the present invention be placed on rolling equipment 32 after, before leveling device 33, like this as long as the plate-type evaporator stack after rolling is placed on transfer mechanism, transfer mechanism just can automatic traction plate-type evaporator enters in burner hearth anneals, and the plate-type evaporator after annealing is directly sent in leveling device and smoothed, without the carrying that frames up, the labour intensity that reduces workman, has also promoted working efficiency.
Claims (8)
- Annealing High Temperature Furnaces Heating Apparatus, comprise body of heater, in body of heater, be provided with burner hearth, in burner hearth, be provided with heating unit, and the transfer mechanism that object is transmitted that is positioned at burner hearth, it is characterized in that: described body of heater is rectangle body of heater, heating unit is positioned at the burner hearth at rectangle body of heater middle part, on body of heater, be provided with the high temperature hot gas of body of heater middle part burner hearth is transported to the recirculation blower in the burner hearth of body of heater both ends, the entrance end of recirculation blower is communicated with inlet pipe, exit end is communicated with escape pipe, described inlet pipe is communicated with the burner hearth at body of heater middle part, escape pipe is communicated with two isocons, wherein, the outlet side of an isocon is communicated with the burner hearth of body of heater one end, the outlet side of another root isocon is communicated with the burner hearth of body of heater the other end, the high temperature hot gas that is provided with the discharge of guiding isocon in body of heater enters the high temperature hot gas passage in burner hearth, the heating unit of described heating unit for adopting combustion of natural gas to heat,Described body of heater discharge end is provided with strong black furnace body, above-mentioned transfer mechanism extends in strong black furnace body always, on strong black furnace body, be provided with to the strong cold blast engine of transporting cold wind in strong black furnace body, at strong cold blast engine output in strong black furnace body and be provided with several and send the cooling blower of cold wind to object in strong black furnace body;Described high temperature hot gas passage comprises that being arranged on burner hearth one side is communicated with and has the air-supply passage of air outlet with isocon, and is arranged on the air exhaust passage that burner hearth opposite side has exhaust outlet, and air-supply passage, air exhaust passage are communicated with burner hearth by air port separately; And the adjustment mechanism that the ventilation size of the exhaust outlet of the air outlet of air-supply passage, air exhaust passage is regulated respectively, it comprise can move around at air port place, the windsheild of regulating tuyere size, and it is spacing to windsheild formation supporting to be arranged on inboard wall of burner hearth, and the fixture block playing the guiding role in windsheild moves around process;Described body of heater is by inner panel, and the outside plate being coated on outside inner panel forms, and between inner panel and outside plate, is provided with insulation construction.
- 2. annealing High Temperature Furnaces Heating Apparatus according to claim 1, is characterized in that: the setting of staggering of the air outlet of described air-supply passage, the exhaust outlet of air exhaust passage.
- 3. annealing High Temperature Furnaces Heating Apparatus according to claim 1, is characterized in that: the end of described air exhaust passage is placed in body of heater outside or is communicated with air-supply passage.
- 4. annealing High Temperature Furnaces Heating Apparatus according to claim 1, it is characterized in that: the temperature sensor that in being provided with burner hearth in the burner hearth at body of heater middle part and both ends, temperature detects, and for receiving the controller of temperature sensor signal, controller is controlled the work of controlling heating unit and recirculation blower according to received temperature sensor signal.
- 5. annealing High Temperature Furnaces Heating Apparatus according to claim 1, it is characterized in that: described insulation construction comprises the first thermal insulation layer, the second thermal insulation layer, the 3rd thermal insulation layer being set gradually to inner panel by outside plate, described the second thermal insulation layer is that thickness is at the rock wool heat-preservation layer of 90mm-150mm, the 3rd thermal insulation layer be thickness at the aluminium silicate wool thermal insulation layer of 90mm-150mm, the first thermal insulation layer is the thickness that formed by the second thermal insulation layer outer wall and the outside plate inwall gas heat insulating layer between 30mm-80mm.
- 6. annealing High Temperature Furnaces Heating Apparatus according to claim 5, is characterized in that: the thickness of described the first thermal insulation layer is 50mm, and the thickness of the second thermal insulation layer is 100mm, and the thickness of the 3rd thermal insulation layer is 100mm.
- 7. annealing High Temperature Furnaces Heating Apparatus according to claim 1, it is characterized in that: described high temperature hot gas passage comprises the main air duct being communicated with isocon, and lay respectively at the air channel, both sides that burner hearth both sides are communicated with main air duct, on air channel, both sides, offer and form the air outlet blowing, high-temperature hot-air enters in burner hearth by the air outlet in crosswind road.
- 8. annealing High Temperature Furnaces Heating Apparatus according to claim 7, it is characterized in that: described air outlet place is provided with the adjustment mechanism that air outlet size is regulated, it comprises can move around, adjust at air outlet place the windsheild of air port size, and it is spacing to windsheild formation supporting to be arranged on inboard wall of burner hearth, and the fixture block playing the guiding role in windsheild moves around process.
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Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048198B (en) * | 2016-08-01 | 2017-10-20 | 河南天利热工装备股份有限公司 | Seal homogeneous temperature type bogie type gas preheating furnace |
| CN106048196B (en) * | 2016-08-01 | 2017-10-20 | 河南天利热工装备股份有限公司 | Bogie type gas preheating furnace |
| CN106086332A (en) * | 2016-08-01 | 2016-11-09 | 河南省天利工业炉有限公司 | A kind of bogie type gas annealing furnace |
| CN106048197A (en) * | 2016-08-01 | 2016-10-26 | 河南省天利工业炉有限公司 | Hot air circulating type trolley gas preheating furnace |
| CN106048199A (en) * | 2016-08-01 | 2016-10-26 | 河南省天利工业炉有限公司 | Large-scale average-temperature table type low-temperature annealing furnace |
| CN106086383A (en) * | 2016-08-16 | 2016-11-09 | 宁波萨科森工业科技有限公司 | A kind of Novel aluminium foil annealing furnace |
| CN106435138B (en) * | 2016-11-14 | 2018-12-14 | 广东坚美铝型材厂（集团）有限公司 | A kind of beam wind circulating-heating aging furnace and the method using beam wind heating aluminium |
| CN107130091A (en) * | 2017-07-14 | 2017-09-05 | 昆山金源光电科技有限公司 | The heating arrangement of annealing furnace |
| CN109724402B (en) * | 2019-01-25 | 2024-02-13 | 东莞市瑾耀精密设备有限公司 | High-temperature sintering furnace |
| CN109593926B (en) * | 2019-01-26 | 2024-02-06 | 江西耐乐铜业有限公司 | Convection blowing type double furnace cover structure for applying uniform furnace temperature of annealing furnace |
| CN110160200A (en) * | 2019-06-19 | 2019-08-23 | 上海强华实业股份有限公司 | A kind of exhaust filtering system and method for processing Quartz stove tube |
| CN110186281B (en) * | 2019-06-25 | 2024-03-15 | 北矿检测技术股份有限公司 | Controllable air supplementing type gray blowing furnace |
| CN114076242A (en) * | 2020-08-21 | 2022-02-22 | 中国科学院理化技术研究所 | Ultra-high temperature fire-resistant composite heat-insulation board |
| CN113528991A (en) * | 2021-08-02 | 2021-10-22 | 重庆大学 | Quick aging process method of aluminum alloy plate and intelligent control system thereof |
| CN113548792A (en) * | 2021-08-19 | 2021-10-26 | 深圳市新意高玻璃机械有限公司 | Multifunctional nano-silica glass homogenizing furnace |
| CN113611637B (en) * | 2021-08-31 | 2024-09-24 | 北京北方华创微电子装备有限公司 | Exhaust device and semiconductor heat treatment equipment |
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| CN203128617U (en) * | 2013-01-28 | 2013-08-14 | 常州市常蒸蒸发器有限公司 | Annealing high temperature furnace |
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