CN201512560U - Car-type high-temperature gas thermal treatment stove - Google Patents
Car-type high-temperature gas thermal treatment stove Download PDFInfo
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- CN201512560U CN201512560U CN2009203091280U CN200920309128U CN201512560U CN 201512560 U CN201512560 U CN 201512560U CN 2009203091280 U CN2009203091280 U CN 2009203091280U CN 200920309128 U CN200920309128 U CN 200920309128U CN 201512560 U CN201512560 U CN 201512560U
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Abstract
The utility model discloses a car-type high-temperature gas thermal treatment stove, which comprises a stove body, a stove gate mounted on a stove opening of one side of the stove body, a stove gate lifting device, a stove car for carrying work-pieces to heat and rotate, a stove car traction and walking device, a combustion system, a smoke discharging system, a sealing system and an automatic control system. The car-type high-temperature gas thermal treatment stove is characterized in that the sealing system comprises a stove body inner sealing system, a stove body and stove gate sealing system, and a stove body and a stove car sealing system. The car-type high-temperature gas thermal treatment stove has the advantages of small investment, less energy consumption and low cost, and is applicable to optimum appliances with more than 1000 kW, large-power power transformers do not need to apply, thereby saving 20 to 30% of cost compared with electrical stoves. The high-temperature gas thermal treatment stove can replace electrical stoves to heat.
Description
Technical field
The utility model relates to a kind of heat treatment furnace, specifically relates to a kind of pallet car type high-temperature fuel gas heat treatment furnace.
Background technology
At foundry industry, thermal treatment be cast the important procedure of cast properties and production process energy consumption, the heat insulation effect of the employed heat treatment furnace of thermal treatment and work effect directly have influence on the physicals of foundry goods and the production efficiency of foundry goods.
Traditional periodicity heat treatment furnace comprises Scale Bell-type Heat Treatment Furnace and car-type heat treating furnace, the former working efficiency is relatively poor, existing car-type heat treating furnace, comprise fixed heating chamber and the active furnace bottom that is arranged on the travel mechanism, one or both ends at heating chamber are provided with fire door, furnace bottom is movable chassis, utilize haulage gear chassis to be pulled out and load and unload material outside the stove along ground guide rail, draw in and carry out the workpiece heating in the stove, but the fire door obturation effect of car-type heat treating furnace is bad, cause non-uniform temperature, thereby heat retaining property is poor, influences the performance of foundry goods.
The utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of pallet car type high-temperature fuel gas heat treatment furnace.
The utility model is achieved through the following technical solutions:
A kind of pallet car type high-temperature fuel gas heat treatment furnace, comprise body of heater, be installed in fire door, furnace door lifting device on the body of heater one wing furnace mouth, be used to carry stove car, the traction of stove car and running gear, firing system, fume exhaust system, tightness system and the robot control system(RCS) of workpiece heating and transhipment, it is characterized in that: described tightness system comprises body of heater seal inside system, body of heater and oven door sealing system and body of heater and stove car tightness system.
Above-mentioned body of heater seal inside system comprises furnace wall and furnace roof, the liner of furnace wall and furnace roof adopts the refractory fiber blanket composite structure of fiber combinations module and the tiling of general fibre blanket, refractory fiber blanket is installed by the high temperature steel bolt assembly, the high temperature steel bolt assembly is installed in 1/4 place of liner, wherein furnace wall and furnace wall, furnace wall and furnace roof junction are provided with to compensate and meet, fill the ceramic fiber module in compensation is met, the ceramic fiber module meets mode of connection to be connected with the refractory fiber blanket composite structure of liner by mistake.
Above-mentioned body of heater and oven door sealing system comprise cylinder, lever, briquetting and balance pivot, and cylinder is arranged on the above-mentioned fire door, and it is connected with lever one end, and the other end of lever is connected with briquetting, and balance pivot is positioned at the lever medium position.
Above-mentioned body of heater and stove car tightness system comprise cylinder, lever, balance pivot and seal box, and wherein, seal box is stepped shape, cylinder is arranged on bottom of furnace body, it is connected with lever one end, and the other end of lever is connected with seal box, and balance pivot is positioned at the lever medium position.
Above-mentioned firing system comprises burner, Sweet natural gas and propane flammable gas pipeline, induced pipe, combustion air pipeline, pneumatic line and high velocity combustion mouth, the high velocity combustion mouth is positioned at the head of burner, the other end of burner then is house steward, it connects Sweet natural gas and propane flammable gas pipeline and pneumatic line respectively, induced pipe then is connected with near being arranged on flue preheater by body of heater, the other end of preheater then connects combustion-supporting hot-blast pipe line, and it is communicated with burner.
The material of the thermal insulation layer of above-mentioned fire door is a full refractory fibre, and full refractory fibre is fixed on the stainless steel riveting component on the steel plate of fire door, is with foundry goods around the fire door.
Above-mentioned robot control system(RCS) comprises temperature controlling system, combustion control system, pressure control system, fault alarm securing system, power control system, cooling control system.
The beneficial effects of the utility model are:
The utility model is invested little, less energy consumption, cost is low, is applicable to the best articles for use of the above power of 1000KW, and the power power transformer apparatus that need not to have high input is saved cost 20-30% thereby compare with electric furnace, can replace the electric furnace heating.Specifically, of the present utility model have following characteristics:
1, energy-conservation:
The utility model is owing to adopted every modern techniquies such as full fiber furnace wall structure, high velocity temperature adjusting burner, temperature are controlled automatically, piping system is controlled automatically, air-fuel ratio self-regulated, computer controlled automatic, make the automatic operation level and the energy-saving effect of heat treatment furnace all reach domestic than advanced level, energy consumption is greatly reduced, top grade stove energy consumption level in can be up to state standards (ZBJ01004) " the heat treatment furnace energy consumption is graded ".
2, environmental protection:
(1). fume emission control
The fuel that this stove adopts is propane flammable gas, belong to low-contamination type fuel and be low sulfurous fuels, because the burner that the utility model adopts can make propane flammable gas and combustion air divide the thorough mixing burning, and tubing system pressure is regulated automatically, guarantee combustion gas abundant, stable burning in the combustion chamber, fundamentally eliminated incomplete combustion products such as carbon particles, CO.But 0 grade of blackness of exhaustion Da Lingeman grade.
(2). noise control
The overriding noise source of this stove is burner and gas blower.
The hot gas flow that burner produced can produce noise.But body of heater of the present utility model uses full refractory fibre to do furnace lining, so the effect of sound insulation and sound-absorbing is very good.The utility model is hermetic when work in addition, so the noise that burner produces is little to influence on every side.
(3). environmental health:
Because the utility model has adopted full fiber furnace wall structure, has fabulous heat-insulating property, and has accomplished the hermetically sealed of stove, eliminated the leakage fire phenomenon of stove, greatly reduce envrionment temperature.
3, safety
(1). fire prevention, measures for the prevention of explosion:
The utility model has adopted full fiber furnace wall structure, and skeleton adopts full steel structure, does not have combustibility, has taked seal approach because of body of heater when the operation heating, and has controlled furnace pressure automatically, so do not have race, a phenomenon of burning with anger.
Burner described in the utility model has protection of flame monitor and auto extinguishing and warning device.System will cut off gas circuit automatically when the burner fault is flame-out, concurrently speak, visual alarm, prevent to cause furnace explosion because of propane flammable gas leaks, and each system described in the utility model in addition all is provided with safety alarm device, ensures safety in production.
(2). the electrical safety measure:
All electric installations of this stove, electric wire buries tubine, instrument cabinet etc. that safety grounding device stake resistance＜4 Ω are all arranged; institute's live wire, cable all are laid in steel pipe and the wire casing; and safety grounding device arranged; propane flammable gas pipeline anti; and establish the multichannel blow-off valve; each road power supply system of power distribution cabinet is equipped with the air conservation switch, and furnace stack is provided with lightning rod and independent grounding body.
(3). the power safety measure:
The turnover of the lifting of fire door, stove car all has the limit switch of double insurance, prevents that fire door stove garage journey from transfiniting.In case transfinite, there is electric urgency to stop promptly directly cutting off the housing general supply, side seal and fire door interlocking when preventing to pass in and out the stove car, draw bad side seal.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of body of heater described in the utility model and oven door sealing system;
Fig. 4 is the structural representation of body of heater described in the utility model and stove car tightness system.
Embodiment
Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail:
Fig. 1 is the utility model structural representation; Fig. 2 is the left view of Fig. 1.
As depicted in figs. 1 and 2: a kind of pallet car type high-temperature fuel gas heat treatment furnace, comprise body of heater 31, be installed in fire door 1, furnace door lifting device on the body of heater 31 1 wing furnace mouths, be used to carry stove car, the traction of stove car and running gear, tightness system, fume exhaust system, firing system and the robot control system(RCS) of workpiece heating and transhipment, wherein:
Above-mentioned body of heater 31 comprises furnace roof 32 and furnace wall 33, furnace roof 32 and furnace wall 33 inside are provided with liner 34, liner 34 adopts the refractory fiber blanket composite structure of fiber combinations module and the tiling of general fibre blanket, refractory fiber blanket is installed by the high temperature steel bolt assembly, make the folding unit piece, form combined kiln lining, the folding unit piece is through compression packing in advance, cut off strap after the installation, refractory fiber blanket flicks, guaranteed the integral sealing of body of heater, 1/4 place that the high temperature steel bolt assembly is installed in liner has avoided hot short-circuit loss, wherein furnace wall 33 and furnace wall 33, furnace wall 33 is provided with compensation with furnace roof 32 junctions and meets, in meeting, compensation fills the ceramic fiber module, the ceramic fiber module meets mode of connection to be connected with the refractory fiber blanket composite structure of liner by mistake, and body of heater 31 inside also are provided with body of heater and support 35, also are provided with the workpiece thermometer hole in the side of body of heater 31, also be provided with workpiece thermopair case 36 in the both sides, front and back of body of heater, the used workpiece thermopair case 36 of present embodiment is 2.
Above-mentioned fire door 1 is the movable part except the stove car in the whole heat treatment furnace body of heater, the quality of its stopping property is very important, determined whether the temperature field in the stove is even, whether what and fire door 1 of energy expenditure are out of shape, it is the composite structure of 350mm fiber combinations module and the tiling of 50mm thick fiber blanket that the used fire door 1 of present embodiment is selected thickness for use, total fiber thickness is 400mm, does the arrangement mode of fiber combinations module adopt " soldier's row formula " Sakae stingy? does lamp stand turn round and look at the mould sound of a bird chirping sincere boa handkerchief school of hanging? around fiber make notch cuttype, when this structure can make fire door 1 close and fire door form the geminus of sealing of hot road bilateral and cold road soft and hard seal, thereby guarantee the excellent sealing of fire door 1, fire door 1 temperature can reach 1000 ℃, above-mentioned fiber compound structure adopts the stainless steel riveting component to be fixed on fire door 1 Plate Steel, go along with sb. to guard him with the foundry goods backplate all around, trim adopts adjustable fiber shirt rim soft sealing structure.
Be that fire door 1 is made up of H shaped steel skeleton, steel plate, foundry goods backplate, fiber combinations piece etc., for taking into full account fire door 1 temperature distortion, all adopt the stainless steel riveting component to connect between the H shaped steel skeleton of fire door 1, steel plate, the foundry goods backplate, it leaves enough expanded by heating structures each other, the ingenious separation of skeleton construction, combine, even under the long-time opening door operation operating mode of high-temperature heater, can guarantee that also the fire door steel construction is indeformable and sealing is reliable.
The furnace door lifting device that is used with fire door 1 comprises the fire door frame, I-beam, sprocket wheel, becate chain 3, fire door derricking gear 2 and guide deflection sheave, described fire door frame is linked to each other to assembly and with body of heater by 4 channel beams, whole fire door frame top links to each other with large-scale I-beam, 2 high strength sprocket wheels are housed on the girder beam, Heave Here as fire door 1 lifting, fire door derricking gear 2 comprises spiral bevel gear step-down gear and roller chain, consider the stationarity of safety and lifting process, two guide deflection sheaves respectively are equipped with in the both sides of fire door 1, the gap of guide deflection sheave and track is about 5mm, thereby can limit the swing of 1 in stove, also be provided with stop means on the furnace door lifting device, with the chassis formation interlocking of turnover.
Above-mentioned stove car is the platform of heating of carrying workpiece and transhipment, the stove car comprises chassis 21, chassis roller 23, parallels 22 compositions, wherein chassis 21 comprises steel construction vehicle frame and steel plate, steel plate is positioned at the upper surface of steel construction vehicle frame, in the present embodiment, the thickness of steel plate is 6mm, and its rigidity is guaranteed under full load situation indeformable, and the steel construction vehicle frame adopts large-scale fish-bellied type longeron and several composite beam to assemble, and longeron adopts combination type prestressed welded girder.
The chassis face is the load-bearing flame retardant coating; parallels 22 is positioned over the top of chassis face; parallels 22 adopts bulk steel fiber castable prefabricated section with chassis face contact position; and than the high 20mm in quirk place's (heavy refractory brick); can guarantee that not only parallels load-bearing zone does not sink, the heat-stable steel plate at protection two ends is not hit, simultaneously; can prevent that again high velocity air is sprayed onto on the parallels 22, the basifacial thermofin of chassis is lightweight heat-proof mould material forming blocks and refractory brick 24.Push up bad car side plate for solving stove car refractory brick 24 expanded by heating, the refractory brick 24 on chassis limit adopts the high strength special-shaped casting preformed block of bulk, (forming maze-type structure) with body of heater both sides fibre castable forming blocks, and, thrust the foundry goods backplate of both sides when expecting in case load and unload than the low 20mm of mould material in the middle of the stove car, adopt the bulk casting preformed block in the middle of the stove car, not only shock-resistant, it is big that unit is withstand voltage, and long service life, in case when breakage was arranged, it was convenient to change.
Traction of above-mentioned stove car and running gear comprise cycloidal-pin wheel machine 15, track 14, chain 12, sprocket wheel 11 and the chain 13 of pulling a cart that slow down, cycloidal-pin wheel slows down and pulls a cart machine 15 chain drive-belts 12 around sprocket wheel 11 rotations, and the above-mentioned stove car of chain 12 drives advances in track 14 or retreats.
Fig. 3 is the structural representation of body of heater described in the utility model and oven door sealing system; Fig. 4 is the structural representation of body of heater described in the utility model and stove car tightness system.
Described tightness system comprises body of heater and oven door sealing system and body of heater and stove car tightness system.
Because body of heater 31 has relative turnover with the stove car, consider the expansion after the heating, should there be bigger gap (the about 50mm of present embodiment) joint portion of body of heater 31 and stove car both sides, so be provided with sand sealing groove in chassis 21 both sides of stove car, the sand sealing groove end is done special processing and avoided sand flow to drop out.In order to form effective sealing, as shown in Figure 4: above-mentioned body of heater and stove car tightness system comprise cylinder 5, lever 6, balance pivot 7 and seal box 9, cylinder 5 is arranged on the fire door both sides, its piston is connected with lever 6 one ends, the other end of lever 6 is connected with seal box 9, and balance pivot 7 is positioned at the lever medium position.When the stove car enters into body of heater 31 inside, cylinder 5 actions, make lever 6 rocking arm compression seal boxes 9, seal box 9 is a step structure, it is inserting under effect of pressure between body of heater 31 and the stove car, body of heater 31 and stove car are formed effective sealing, the characteristics of this sealed structure be simple for structure, sealing is reliable, easy to adjust.
Above-mentioned fume exhaust system comprises furnace pressure Controlling System and residual neat recovering system, high-temperature flue gas is upwards discharging behind air preheater and smoke control valve, chimney passes two workshop posts it is discharged, be lined with the aluminosilicate refractory fiber that thickness is 150mm in the chimney bend part, appearance is done antirust, anti-corrosive and is handled, for prolonging the work-ing life of chimney, in addition, chimney inside is lined with aluminosilicate refractory fiber and the appearance of 50mm and does the antirust, anti-corrosive processing, like this to reduce the chimney surface temperature.Above-mentioned fume exhaust system makes and the energy-saving and environmental protection of high temperature bench vehicle type heat treatment furnace meets the relevant policies requirement of country.
Above-mentioned firing system comprises burner, Sweet natural gas and propane flammable gas pipeline 43, induced pipe 41, combustion air pipeline 44, pneumatic line 42 and high velocity combustion mouth 45, high velocity combustion mouth 45 is positioned at the head of burner, the other end of burner then is house steward, it connects Sweet natural gas and propane flammable gas pipeline 43 and pneumatic line 44 respectively, induced pipe 41 then is connected with near being arranged on flue preheater by body of heater 31, the other end of preheater then connects combustion-supporting hot-blast pipe line 44, and it is communicated with burner.Firing system can be controlled burning ratio (air-fuel ratio is controlled at 1.05～1.1) automatically, and workpiece is carried out effective thermal treatment.
Above-mentioned robot control system(RCS) comprises temperature controlling system, combustion control system, pressure control system, fault alarm securing system, power control system, cooling control system; by above-mentioned Controlling System pallet car type high-temperature fuel gas heat treatment furnace is effectively controlled, it is worked under safety, stable operating mode.
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within the protection domain of the present utility model.
Claims (7)
1. pallet car type high-temperature fuel gas heat treatment furnace, comprise body of heater, be installed in fire door, furnace door lifting device on the body of heater one wing furnace mouth, be used to carry stove car, the traction of stove car and running gear, firing system, fume exhaust system, tightness system and the robot control system(RCS) of workpiece heating and transhipment, it is characterized in that: described tightness system comprises body of heater seal inside system, body of heater and oven door sealing system and body of heater and stove car tightness system.
2. pallet car type high-temperature fuel gas heat treatment furnace according to claim 1, it is characterized in that: described body of heater seal inside system comprises furnace wall and furnace roof, the liner of furnace wall and furnace roof adopts the refractory fiber blanket composite structure of fiber combinations module and the tiling of general fibre blanket, refractory fiber blanket is installed by the high temperature steel bolt assembly, the high temperature steel bolt assembly is installed in 1/4 place of liner, wherein furnace wall and furnace wall, furnace wall and furnace roof junction are provided with compensation and meet, fill the ceramic fiber module in compensation is met, the ceramic fiber module meets mode of connection to be connected with the refractory fiber blanket composite structure of liner by mistake.
3. pallet car type high-temperature fuel gas heat treatment furnace according to claim 1, it is characterized in that: described body of heater and oven door sealing system comprise cylinder, lever, briquetting and balance pivot, cylinder is arranged on the above-mentioned fire door, it is connected with lever one end, the other end of lever is connected with briquetting, and balance pivot is positioned at the lever medium position.
4. to remove 1 described pallet car type high-temperature fuel gas heat treatment furnace according to right, it is characterized in that: described body of heater and stove car tightness system comprise cylinder, lever, balance pivot and seal box, wherein, seal box is stepped shape, cylinder is arranged on bottom of furnace body, it is connected with lever one end, and the other end of lever is connected with seal box, and balance pivot is positioned at the lever medium position.
5. pallet car type high-temperature fuel gas heat treatment furnace according to claim 1, it is characterized in that: described firing system comprises burner, Sweet natural gas and propane flammable gas pipeline, induced pipe, combustion air pipeline, pneumatic line and high velocity combustion mouth, the high velocity combustion mouth is positioned at the head of burner, the other end of burner then is house steward, it connects Sweet natural gas and propane flammable gas pipeline and pneumatic line respectively, induced pipe then is connected with near being arranged on flue preheater by body of heater, the other end of preheater then connects combustion-supporting hot-blast pipe line, and it is communicated with burner.
6. pallet car type high-temperature fuel gas heat treatment furnace according to claim 1 is characterized in that: the material of the thermal insulation layer of described fire door is a full refractory fibre, and full refractory fibre is fixed on the stainless steel riveting component on the steel plate of fire door, is with foundry goods around the fire door.
7. pallet car type high-temperature fuel gas heat treatment furnace according to claim 1 is characterized in that: described robot control system(RCS) comprises temperature controlling system, combustion control system, pressure control system, fault alarm securing system, power control system, cooling control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203091280U CN201512560U (en) | 2009-08-28 | 2009-08-28 | Car-type high-temperature gas thermal treatment stove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203091280U CN201512560U (en) | 2009-08-28 | 2009-08-28 | Car-type high-temperature gas thermal treatment stove |
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| CN201512560U true CN201512560U (en) | 2010-06-23 |
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| CN2009203091280U Expired - Fee Related CN201512560U (en) | 2009-08-28 | 2009-08-28 | Car-type high-temperature gas thermal treatment stove |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948949A (en) * | 2010-09-15 | 2011-01-19 | 新兴铸管股份有限公司 | High temperature insulation beam of annealing furnace mouth |
| CN102062536A (en) * | 2010-11-30 | 2011-05-18 | 西安合力汽车配件有限公司 | Method for designing mobile bottom flue heat treatment furnace |
| CN102654356A (en) * | 2012-05-30 | 2012-09-05 | 无锡宇吉科技有限公司 | Masonry structure of car-type heat treatment furnace |
| CN102788512A (en) * | 2012-07-30 | 2012-11-21 | 西安理工大学 | Furnace door seal device |
| CN103185456A (en) * | 2012-01-01 | 2013-07-03 | 万火青 | Bogie hearth furnace capable of automatically evening temperature |
| CN103712460A (en) * | 2012-09-29 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Fish-bellied beam for heating furnace |
| CN103727797A (en) * | 2012-10-10 | 2014-04-16 | 丹阳市江南工业炉有限公司 | Trolley of heating furnace |
| CN103805758A (en) * | 2012-11-15 | 2014-05-21 | 丹阳市江南工业炉有限公司 | High-temperature control accuracy trolley type gas-fired heat-treatment furnace |
| CN103805751A (en) * | 2012-11-15 | 2014-05-21 | 丹阳市江南工业炉有限公司 | Platform gas thermal treatment furnace of mobile guide rail compressing furnace door |
| CN103836969A (en) * | 2012-11-26 | 2014-06-04 | 江苏华东炉业有限公司 | Trolley with hearth plates |
| CN103868334A (en) * | 2012-12-13 | 2014-06-18 | 江苏华东炉业有限公司 | All-fiber bogie-hearth type drying resistance furnace |
| CN104561495A (en) * | 2015-01-20 | 2015-04-29 | 成都格瑞特高压容器有限责任公司 | High-pressure vessel heat treatment equipment |
| CN104831044A (en) * | 2015-05-27 | 2015-08-12 | 长兴县新工电炉厂 | Bogie type bio-particle burning and heating furnace |
| CN105157432A (en) * | 2015-10-22 | 2015-12-16 | 中航卓越锻造（无锡）有限公司 | Bogie device for bogie hearth furnace |
| CN105241237A (en) * | 2015-09-30 | 2016-01-13 | 山东蒙凌工程机械股份有限公司 | Natural gas thermal treatment furnace |
| CN106152792A (en) * | 2016-07-29 | 2016-11-23 | 河南省天利工业炉有限公司 | A kind of push rod furnace fire door elevating mechanism |
| CN106191394A (en) * | 2016-08-31 | 2016-12-07 | 青岛海之冠汽车配件制造有限公司 | A kind of auto parts machinery processes automatic annealing device and method |
| CN106288789A (en) * | 2015-06-05 | 2017-01-04 | 江苏腾天工业炉有限公司 | Low energy consumption gas heating furnace |
| CN106288774A (en) * | 2015-06-05 | 2017-01-04 | 江苏腾天工业炉有限公司 | Efficient natural gas trolley heating furnace |
| CN107419068A (en) * | 2017-09-21 | 2017-12-01 | 江苏恒力炉业有限公司 | A kind of sector gas saves annealing furnace |
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| CN111663028A (en) * | 2020-06-22 | 2020-09-15 | 高智鹏 | Welding heat treatment device |
| CN117025925A (en) * | 2023-10-07 | 2023-11-10 | 靖江市星华特种钢配件厂 | Heat treatment furnace accessory tool for heat-resistant steel castings |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948949A (en) * | 2010-09-15 | 2011-01-19 | 新兴铸管股份有限公司 | High temperature insulation beam of annealing furnace mouth |
| CN102062536B (en) * | 2010-11-30 | 2015-08-05 | 西安合力汽车配件有限公司 | A kind of method for designing of mobile bottom flue heat treatment furnace |
| CN102062536A (en) * | 2010-11-30 | 2011-05-18 | 西安合力汽车配件有限公司 | Method for designing mobile bottom flue heat treatment furnace |
| CN103185456A (en) * | 2012-01-01 | 2013-07-03 | 万火青 | Bogie hearth furnace capable of automatically evening temperature |
| CN102654356A (en) * | 2012-05-30 | 2012-09-05 | 无锡宇吉科技有限公司 | Masonry structure of car-type heat treatment furnace |
| CN102788512A (en) * | 2012-07-30 | 2012-11-21 | 西安理工大学 | Furnace door seal device |
| CN103712460A (en) * | 2012-09-29 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Fish-bellied beam for heating furnace |
| CN103727797A (en) * | 2012-10-10 | 2014-04-16 | 丹阳市江南工业炉有限公司 | Trolley of heating furnace |
| CN103805758B (en) * | 2012-11-15 | 2015-10-07 | 丹阳市江南工业炉有限公司 | A kind of high temperature-controlled precision bogie type gas heat treatment furnace |
| CN103805751A (en) * | 2012-11-15 | 2014-05-21 | 丹阳市江南工业炉有限公司 | Platform gas thermal treatment furnace of mobile guide rail compressing furnace door |
| CN103805758A (en) * | 2012-11-15 | 2014-05-21 | 丹阳市江南工业炉有限公司 | High-temperature control accuracy trolley type gas-fired heat-treatment furnace |
| CN103836969A (en) * | 2012-11-26 | 2014-06-04 | 江苏华东炉业有限公司 | Trolley with hearth plates |
| CN103868334A (en) * | 2012-12-13 | 2014-06-18 | 江苏华东炉业有限公司 | All-fiber bogie-hearth type drying resistance furnace |
| CN103868334B (en) * | 2012-12-13 | 2017-05-24 | 江苏华东炉业有限公司 | All-fiber bogie-hearth type drying resistance furnace |
| CN104561495A (en) * | 2015-01-20 | 2015-04-29 | 成都格瑞特高压容器有限责任公司 | High-pressure vessel heat treatment equipment |
| CN104831044A (en) * | 2015-05-27 | 2015-08-12 | 长兴县新工电炉厂 | Bogie type bio-particle burning and heating furnace |
| CN106288789A (en) * | 2015-06-05 | 2017-01-04 | 江苏腾天工业炉有限公司 | Low energy consumption gas heating furnace |
| CN106288774A (en) * | 2015-06-05 | 2017-01-04 | 江苏腾天工业炉有限公司 | Efficient natural gas trolley heating furnace |
| CN105241237A (en) * | 2015-09-30 | 2016-01-13 | 山东蒙凌工程机械股份有限公司 | Natural gas thermal treatment furnace |
| CN105241237B (en) * | 2015-09-30 | 2018-07-06 | 山东新达重工机械有限公司 | Natural gas heat-treatment furnace |
| CN105157432A (en) * | 2015-10-22 | 2015-12-16 | 中航卓越锻造（无锡）有限公司 | Bogie device for bogie hearth furnace |
| CN106152792A (en) * | 2016-07-29 | 2016-11-23 | 河南省天利工业炉有限公司 | A kind of push rod furnace fire door elevating mechanism |
| CN106191394A (en) * | 2016-08-31 | 2016-12-07 | 青岛海之冠汽车配件制造有限公司 | A kind of auto parts machinery processes automatic annealing device and method |
| CN107419068A (en) * | 2017-09-21 | 2017-12-01 | 江苏恒力炉业有限公司 | A kind of sector gas saves annealing furnace |
| CN111138078A (en) * | 2018-11-06 | 2020-05-12 | 中天科技精密材料有限公司 | Deposition apparatus and deposition system |
| CN110004282A (en) * | 2019-05-24 | 2019-07-12 | 武汉迈特炉业科技有限公司 | A kind of car type furnace for large piece heat treatment |
| CN111663028A (en) * | 2020-06-22 | 2020-09-15 | 高智鹏 | Welding heat treatment device |
| CN117025925A (en) * | 2023-10-07 | 2023-11-10 | 靖江市星华特种钢配件厂 | Heat treatment furnace accessory tool for heat-resistant steel castings |
| CN117025925B (en) * | 2023-10-07 | 2023-12-15 | 靖江市星华特种钢配件厂 | Heat treatment furnace accessory tool for heat-resistant steel castings |
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