CN104819640A - Bogie hearth thermal treatment furnace with adjustable heating space - Google Patents
Bogie hearth thermal treatment furnace with adjustable heating space Download PDFInfo
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- CN104819640A CN104819640A CN201510210755.9A CN201510210755A CN104819640A CN 104819640 A CN104819640 A CN 104819640A CN 201510210755 A CN201510210755 A CN 201510210755A CN 104819640 A CN104819640 A CN 104819640A
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- heater
- side wall
- fire door
- movable
- movable chassis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The invention relate to a bogie hearth thermal treatment furnace with an adjustable heating space. The bogie hearth thermal treatment furnace with the adjustable heating space comprises a furnace body (1) and a movable bogie hearth (2); a furnace door (3) is installed on the movable bogie hearth (2); a movable furnace door sealing mechanism is respectively arranged on the furnace body (1) in a position matched with the position where the furnace door (3) is movably installed on the movable bogie hearth (2). A plurality of heating chambers (12) is divided inside the furnace body (1); a fume outlet (16) of each heating chamber (12) is respectively connected with an air preheater (4); and a hot air outlet (41) of each air preheater (4) is respectively connected with an air-fuel proportional valve (17) of a burner (13). By using the bogie hearth thermal treatment furnace with the adjustable heating space, a proper space of the thermal treatment furnace can be heated based on the number of the workpieces requiring thermal treatment, accordingly more fuel can be saved, the heating time can be shortened, the thermal treatment efficiency is higher, without the thermal treatment effect being influenced. With s reasonable structure, the bogie hearth thermal treatment furnace allows the fuel utilization ratio to be higher, thereby saving the energy.
Description
Technical field
The present invention relates to Equipment for Heating Processing, be specifically related to a kind of heat-treatment furnace.
Background technology
The heating chamber space of common car-type heat treating furnace immobilizes, even if need the negligible amounts of heat treated part, all can not utilize the warmer space of whole heat-treatment furnace, also needs to heat whole heat-treatment furnace.Heat unnecessary space and both wasted fuel, the heat time is long again, and heat treatment efficiency is also low, also can affect thermal effectiveness.
Summary of the invention
The object of this invention is to provide a kind of can heating according to the suitable space of heat treated part quantity to heat-treatment furnace, fuel saving, can shorten the heat time, heat treatment efficiency is high, does not affect the car-type heat treating furnace that the heating space of thermal effectiveness is adjustable.
Technical solution of the present invention is: it is comprised body of heater and is arranged on the movable chassis on lower portion of furnace body track by wheel, the position that each side wall of body of heater matches with each side wall of movable chassis is respectively equipped with chassis side wall movable sealing mechanism, fire door is that upright state is movably arranged on the table top of movable chassis, the bottom of fire door is provided with at least two the plug-in mounting columns matched with traveling table ride face, the table top of movable chassis is longitudinally provided with along the direct of travel of movable chassis many groups are installed the plug-in mounting column of fire door column jack for activity separately, the crown wall that each position that body of heater installs fire door with the activity of traveling table ride face matches and side wall relevant position are respectively equipped with fire door movable sealing mechanism, each group of fire door movable sealing mechanism is separately separated into multiple heating clamber by body of heater along traveling table car direct of travel, the furnace wall of each heating clamber is respectively equipped with burner, temperature measuring equipment, pressure tester and exhanst gas outlet, the exhanst gas outlet of each heating clamber is connected to an air preheater be positioned at outside body of heater, the hot air outlet of each air preheater is connected with the air-fuel ratio valve of same heating clamber burner respectively by pipeline.
Technique effect of the present invention is: use it can heat according to the suitable space of heat treated part quantity to heat-treatment furnace, fuel saving more, can shorten the heat time, heat treatment efficiency is higher, and does not affect thermal effectiveness.It is rational in infrastructure, fuel applications efficiency can be made higher, reach energy-conservation object.From heating clamber heat smoke out, leading preheating is carried out to the air being mixed into combustion gas and can improve fuel combustion efficiency, also the temperature of heat-treatment furnace discharge flue gas can be reduced, thus realizing energy-saving and emission-reduction, this heat-treatment furnace uses energy-conserving and environment-protective more, is also suitable for more flexibly.
Accompanying drawing explanation
Fig. 1 is the main TV structure figure of body of heater of the present invention;
Fig. 2 is air preheater johning knot composition of the present invention;
Fig. 3 is body of heater side-looking structure chart of the present invention;
Fig. 4 is traveling table car owner TV structure figure of the present invention;
Fig. 5 is activity chassis plan structure figure of the present invention;
Fig. 6 is the husky groove of the present invention and limited roller structure chart;
Fig. 7 is movable sealing mechanism structure figure of the present invention;
Fig. 8 is air preheater structural representation of the present invention.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, shown in Fig. 8, it comprises body of heater 1 and is arranged on the movable chassis 2 in body of heater 1 lower tracks 11 by wheel 21, the position that each side wall of body of heater 1 matches with each side wall of movable chassis 2 is respectively equipped with chassis side wall movable sealing mechanism, fire door 3 is movably arranged on the table top 22 of movable chassis 2 in upright state, the bottom of fire door 3 is provided with at least two the plug-in mounting columns 23 matched with movable chassis 2 table top 22, the table top 22 of movable chassis 2 is longitudinally provided with along the direct of travel of movable chassis 2 many groups are installed the plug-in mounting column 23 of fire door 3 column jack 24 for activity separately, the crown wall that each position that body of heater 1 installs fire door 3 with movable chassis 2 table top 22 activity matches and side wall relevant position are respectively equipped with fire door movable sealing mechanism, each group of fire door movable sealing mechanism is separately separated into multiple heating clamber 12 by body of heater 1 along movable chassis 2 direct of travel, the furnace wall of each heating clamber 12 is respectively equipped with burner 13, temperature measuring equipment 14, pressure tester 15 and exhanst gas outlet 16, the exhanst gas outlet 16 of each heating clamber 12 is connected to an air preheater 4 be positioned at outside body of heater 1, the hot air outlet 41 of each air preheater 4 is connected with the air-fuel ratio valve 17 of same heating clamber 12 burner 13 respectively by pipeline.
Body of heater 1 is the rectangular body be made up of crown wall 18, end side wall 19 and two edge side walls 19 along movable chassis 2 direct of travel, body of heater 1 upper end side wall 19 offside is provided with movable chassis gateway, one end of track 11 is arranged on the bottom position of body of heater 1 along movable chassis 2 direct of travel, the other end extends to outside body of heater 1, and the end side wall 19 of body of heater 1 is provided with explosion proof door 20.
Be positioned on the relative side wall of two of each heating clamber of body of heater 1 12 above movable chassis 2 table top 22 and be respectively equipped with two burners 13, two burner 13 sequence distributions on two side walls, each burner 13 is connected with gas pipeline with manual ball valve respectively by air-fuel ratio valve 17, gas electromagnetic valve.
Plug-in mounting column 23 bottom fire door 3 is square column, the lower semisection of plug-in mounting column 23 is the thick square wedge shape in thin upper end, lower end, column jack 24 on movable chassis 2 table top 22 is square opening, and the lower semisection of column jack 24 is the large square wedged hole in the little upper end, lower end of matching with plug-in mounting column 23 lower semisection.
Fire door 3 is provided with the outer movable sealing mechanism of fire door respectively towards body of heater 1 crown wall and 1 body of heater both walls towards the side outside body of heater 1.
Chassis side wall movable sealing mechanism, fire door movable sealing mechanism and the outer movable sealing mechanism of fire door are respectively by reducing motor 41, two-way lead screw shaft 42, connecting rod 43, push rod 44, pulley 45 and the cotton sealed beam 46 of high alumina are formed, reducing motor 41 output shaft sprocket wheel is connected with the sprocket wheel in two-way lead screw shaft 42 by chain 47, in the middle part of two-way lead screw shaft 42 and be respectively equipped with bidirectional helical between two ends, each bidirectional helical is separately installed with left-handed nut 48 and right-handed nut 49, each left-handed nut 48 and right-handed nut 49 are hinged with one end of a connecting rod 43 respectively, the other end of two connecting rods 43 is hinged with same one end of a push rod 44 respectively, two push rods 44 parallel, middle part is slidingly fitted with multiple pulley 45 respectively, the other end be hinged with connecting rod 43 and high alumina cotton sealed beam 46 are fixedly connected.
Chassis side wall movable sealing mechanism on body of heater 1 and the reducing motor 41 of fire door movable sealing mechanism are fixedly mounted on body of heater 1 outer wall, two-way lead screw shaft 42 is rotatably installed on body of heater 1 outer wall by bearing block, pulley about 45 relatively rotates and is arranged on body of heater 1 side wall or crown wall for the push rod 44 that is slidably installed, push rod 44 through body of heater 1 side wall or crown wall are slidably mounted on pulley 45, and the cotton sealed beam 46 of high alumina is positioned at body of heater 1 towards the crown wall of movable chassis 2 side wall or fire door 3, side wall being fixedly linked with the other end that push rod 44 is positioned at body of heater 1.
The reducing motor 41 of the outer movable sealing mechanism of fire door is fixedly mounted on fire door 1 outer wall, two-way lead screw shaft 42 is rotatably installed on fire door 3 outer wall by bearing block, pulley 45 is rotatably installed on fire door 3 outer wall, and the cotton sealed beam 46 of high alumina is towards body of heater 1 side wall inwall and crown wall inwall.
The both walls of chassis side wall sealing mechanism underside chassis 2 is provided with opening upwards along movable chassis 2 direct of travel and deposits the husky husky groove 25 of sealing, be provided with top inside each side wall of body of heater 1 and be fixed on the sealing slide plate 26 slided in husky groove 25 when movable chassis 2 passes in and out body of heater 1 on the upper and lower limit of body of heater 1 side wall.On movable chassis 2 side wall, the below of husky groove 25 is provided with spacing channel-section steel 27 along movable chassis 2 direct of travel, and in each side wall of body of heater 1, the both sides of movable chassis 2 are respectively equipped with several movable chassis limited rollers 28 matched with spacing channel-section steel 27 separately.
The leading section side wall that movable chassis 2 is positioned at body of heater 1 is provided with the high alumina minuteness sealing matched with body of heater 1 inside wall.
The heat exchanger tube 45 that many are communicated with high-temperature flue gas entry 43 and low-temperature flue gas outlet 44 is provided with in the housing 42 of air preheater 4, the Cryogenic air entrance 46 of air preheater 4 and high temperature air outlet 41 are located on housing 42 sidewall of low-temperature flue gas outlet 45 and high-temperature flue gas entry 43 side respectively, the heat exchanger tube 45 in housing 42 between Cryogenic air entrance 46 and high temperature air outlet 41 is outer be laterally provided with separately multiple for extending air preheat stroke, air is repeatedly turned back the refractory cement stopping 47 be heated in housing 42.Each air preheater 4 low-temperature flue gas outlet 44 on be respectively equipped with Hand-operated butterfly valve 5 and manually butterfly valve 5 be connected with the chimney of heat-treatment furnace with pipeline.
Fire door 3 can be lifted when the workpiece of varying number is heat-treated and be arranged on position suitable on movable chassis 2, thus when movable chassis 2 enters body of heater 1 only to needing the heating clamber 12 of heating to heat, to reach fuel saving, save time, the object of raising the efficiency.It adopts multi-sealed measure to combine, and can improve the sealing effectiveness of heat-treatment furnace, makes heat-treatment furnace more energy-conservation.
Claims (10)
1. the car-type heat treating furnace that heating space is adjustable, it is comprised body of heater (1) and is arranged on the movable chassis (2) in body of heater (1) lower tracks (11) by wheel (21), the position that body of heater (1) each side wall matches with movable chassis (2) each side wall is respectively equipped with chassis side wall movable sealing mechanism, it is characterized in that: fire door (3) is movably arranged on the table top (22) of movable chassis (2) in upright state, the bottom of fire door (3) is provided with at least two the plug-in mounting columns (23) matched with movable chassis (2) table top (22), direct of travel along movable chassis (2) on the table top (22) of movable chassis (2) is longitudinally provided with many groups are installed the plug-in mounting column (23) of fire door (3) column jack (24) for activity separately, the crown wall that the upper each position of installing fire door (3) with movable chassis (2) table top (22) activity of body of heater (1) matches and side wall relevant position are respectively equipped with fire door movable sealing mechanism, each group of fire door movable sealing mechanism is separately separated into multiple heating clamber (12) by body of heater (1) along movable chassis (2) direct of travel, the furnace wall of each heating clamber (12) is respectively equipped with burner (13), temperature measuring equipment (14), pressure tester (15) and exhanst gas outlet (16), the exhanst gas outlet (16) of each heating clamber (12) is connected to one and is positioned at body of heater (1) air preheater outward (4), the hot air outlet (41) of each air preheater (4) is connected with the air-fuel ratio valve (17) of same heating clamber (12) burner (13) respectively by pipeline.
2. the car-type heat treating furnace that heating space as claimed in claim 1 is adjustable, it is characterized in that described body of heater (1) is the rectangular body be made up of crown wall (18), end side wall (19) and two edge side walls (19) along movable chassis (2) direct of travel, body of heater (1) upper end side wall (19) offside is provided with movable chassis gateway, one end of track (11) is arranged on the bottom position of body of heater (1) along movable chassis (2) direct of travel, the other end extends to body of heater (1) outward, and the end side wall (19) of body of heater (1) is provided with explosion proof door (20).
3. the car-type heat treating furnace that heating space as claimed in claim 1 is adjustable, be positioned at described in it is characterized in that on the relative side wall of two of body of heater (1) each heating clamber (12) of movable chassis (2) table top (22) top and be respectively equipped with two burners (13), two burner (13) sequence distributions on two side walls, each burner (13) is connected with gas pipeline with manual ball valve respectively by air-fuel ratio valve (17), gas electromagnetic valve.
4. the car-type heat treating furnace that heating space as claimed in claim 1 is adjustable, it is characterized in that the plug-in mounting column (23) bottom described fire door (3) is square column, the lower semisection of plug-in mounting column (23) is the thick square wedge shape in thin upper end, lower end, column jack (24) on movable chassis (2) table top (22) is square opening, and the lower semisection of column jack (24) is the large square wedged hole in the little upper end, lower end of matching with plug-in mounting column (23) lower semisection.
5. the car-type heat treating furnace that heating space as claimed in claim 1 is adjustable, is characterized in that described fire door (3) is provided with the outer movable sealing mechanism of fire door respectively towards body of heater (1) crown wall and body of heater (1) both walls towards body of heater (1) side outward.
6. the car-type heat treating furnace that the heating space as described in claim 1 or 5 is adjustable, it is characterized in that described chassis side wall movable sealing mechanism, fire door movable sealing mechanism and the outer movable sealing mechanism of fire door are respectively by reducing motor (41), two-way lead screw shaft (42), connecting rod (43), push rod (44), pulley (45) and the cotton sealed beam (46) of high alumina are formed, reducing motor (41) output shaft sprocket wheel is connected with the sprocket wheel in two-way lead screw shaft (42) by chain (47), bidirectional helical is respectively equipped with between two-way lead screw shaft (42) middle part and two ends, each bidirectional helical is separately installed with left-handed nut (48) and right-handed nut (49), each left-handed nut (48) and right-handed nut (49) are hinged with one end of a connecting rod (43) respectively, the other end of two connecting rods (43) is hinged with same one end of a push rod (44) respectively, two push rods (44) parallel, middle part is slidingly fitted with multiple pulley (45) respectively, the other end be hinged with connecting rod (43) and high alumina cotton sealed beam (46) are fixedly connected.
7. the car-type heat treating furnace that heating space as claimed in claim 6 is adjustable, it is characterized in that the reducing motor (41) of chassis side wall movable sealing mechanism on described body of heater (1) and fire door movable sealing mechanism is fixedly mounted on body of heater (1) outer wall, two-way lead screw shaft (42) is rotatably installed on body of heater (1) outer wall by bearing block, pulley (45) left and right relatively rotates and is arranged on body of heater (1) side wall or crown wall for the push rod that is slidably installed (44), push rod (44) through body of heater (1) side wall or crown wall are slidably mounted on pulley (45), the cotton sealed beam (46) of high alumina is positioned at the crown wall of body of heater (1) towards movable chassis (2) side wall or fire door (3), side wall is also fixedly linked with the other end that push rod (44) is positioned at body of heater (1), the reducing motor (41) of the outer movable sealing mechanism of fire door is fixedly mounted on fire door (1) outer wall, two-way lead screw shaft (42) is rotatably installed on fire door (3) outer wall by bearing block, pulley (45) is rotatably installed on fire door (3) outer wall, and the cotton sealed beam (46) of high alumina is towards body of heater (1) side wall inwall and crown wall inwall.
8. the car-type heat treating furnace that heating space as claimed in claim 1 is adjustable, the both walls that it is characterized in that described chassis side wall sealing mechanism underside chassis (2) is provided with opening upwards along movable chassis (2) direct of travel and deposits the husky husky groove (25) of sealing, inside body of heater (1) each side wall, be provided with the sealing slide plate (26) that top is fixed on the slip husky groove (25) in when movable chassis (2) turnover body of heater (1) of the upper and lower limit of body of heater (1) side wall.
9. the car-type heat treating furnace that heating space as claimed in claim 8 is adjustable, it is characterized in that the below of husky groove (25) on described movable chassis (2) side wall is provided with spacing channel-section steel (27) along movable chassis (2) direct of travel, in body of heater (1) each side wall, the both sides of movable chassis (2) are respectively equipped with several movable chassis limited rollers (28) matched with spacing channel-section steel (27) separately.
10. the car-type heat treating furnace that heating space as claimed in claim 1 is adjustable, be provided with many in the housing (42) that it is characterized in that described air preheater (4) and be communicated with the heat exchanger tube (45) that high-temperature flue gas entry (43) and low-temperature flue gas export (44), the Cryogenic air entrance (46) of air preheater (4) and high temperature air outlet (41) are located on housing (42) sidewall of low-temperature flue gas outlet (45) and high-temperature flue gas entry (43) side respectively, heat exchanger tube (45) between housing (42) interior Cryogenic air entrance (46) and high temperature air outlet (41) is laterally provided with multiple for extending air preheat stroke outward separately, air is repeatedly turned back the refractory cement stopping (47) be heated in housing (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210755.9A CN104819640B (en) | 2015-04-29 | 2015-04-29 | Add the adjustable car-type heat treating furnace of heat space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510210755.9A CN104819640B (en) | 2015-04-29 | 2015-04-29 | Add the adjustable car-type heat treating furnace of heat space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104819640A true CN104819640A (en) | 2015-08-05 |
| CN104819640B CN104819640B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510210755.9A Expired - Fee Related CN104819640B (en) | 2015-04-29 | 2015-04-29 | Add the adjustable car-type heat treating furnace of heat space |
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| Country | Link |
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| CN (1) | CN104819640B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648199A (en) * | 2016-03-17 | 2016-06-08 | 河南省天利工业炉有限公司 | Blade type sealing guide groove of fire-blocking furnace door of trolley type gas furnace |
| CN107131760A (en) * | 2017-06-23 | 2017-09-05 | 佛山市德力泰科技有限公司 | A kind of few energy saving kiln of anti-fall dirty, accumulation of heat |
| CN107164627A (en) * | 2017-04-18 | 2017-09-15 | 燕山大学 | A kind of aluminium-alloy pipe cycle annealing processing equipment stove |
| CN111647736A (en) * | 2020-07-15 | 2020-09-11 | 吴艳梅 | Full-sealed metal plate surface heat treatment furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4721460A (en) * | 1987-03-04 | 1988-01-26 | Swindell Dressler International Corporation | Tile firing support structure |
| US4718847A (en) * | 1987-03-24 | 1988-01-12 | Ian Manson | Kiln system |
| CN200986387Y (en) * | 2006-09-29 | 2007-12-05 | 汪和平 | Cubage variable shuttle kiln |
| CN101984320B (en) * | 2010-11-17 | 2011-10-12 | 湖州航达工业炉制造有限公司 | Variable-capacity car bottom furnace |
| CN202119255U (en) * | 2011-03-31 | 2012-01-18 | 江苏苏能环保科技有限公司 | Capacity-changeable heating furnace body |
| CN102703650B (en) * | 2012-07-09 | 2013-07-31 | 丹阳市江南工业炉有限公司 | Super-large trolley type gas heat treatment furnace |
| CN203298599U (en) * | 2013-05-03 | 2013-11-20 | 湖州恒辉工业炉有限公司 | Sectional variable-capacity trolley heat treatment furnace |
| CN204648929U (en) * | 2015-04-29 | 2015-09-16 | 鲍守明 | The car-type heat treating furnace that heating space is adjustable |
-
2015
- 2015-04-29 CN CN201510210755.9A patent/CN104819640B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648199A (en) * | 2016-03-17 | 2016-06-08 | 河南省天利工业炉有限公司 | Blade type sealing guide groove of fire-blocking furnace door of trolley type gas furnace |
| CN105648199B (en) * | 2016-03-17 | 2017-12-22 | 河南天利热工装备股份有限公司 | Gas-fired car bottom furnace cut-off fire door blade type sealing guide groove |
| CN107164627A (en) * | 2017-04-18 | 2017-09-15 | 燕山大学 | A kind of aluminium-alloy pipe cycle annealing processing equipment stove |
| CN107131760A (en) * | 2017-06-23 | 2017-09-05 | 佛山市德力泰科技有限公司 | A kind of few energy saving kiln of anti-fall dirty, accumulation of heat |
| CN111647736A (en) * | 2020-07-15 | 2020-09-11 | 吴艳梅 | Full-sealed metal plate surface heat treatment furnace |
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|---|---|
| CN104819640B (en) | 2016-08-17 |
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Granted publication date: 20160817 Termination date: 20210429 |