CN106048196B - Bogie type gas preheating furnace - Google Patents
Bogie type gas preheating furnace Download PDFInfo
- Publication number
- CN106048196B CN106048196B CN201610615876.6A CN201610615876A CN106048196B CN 106048196 B CN106048196 B CN 106048196B CN 201610615876 A CN201610615876 A CN 201610615876A CN 106048196 B CN106048196 B CN 106048196B
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- Prior art keywords
- heater
- air
- fixed
- temperature
- gas
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- 239000000446 fuel Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 35
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 208000036829 Device dislocation Diseases 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 238000000137 annealing Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/30—Stress-relieving
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
- C21D1/52—Methods of heating with flames
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of bogie type gas annealing furnace, belong to gas-fired heater technical field, technical scheme main points are：Bogie type gas preheating furnace, including body of heater, fire door, air preheater, gas heating device and temperature equalization system, sealed between trolley device and body of heater by pressing device, described air preheater is made up of air inlet pipe, preheating chamber, U-shaped communicating pipe, heat exchanger tube and air supply pipe, described gas heating device is made up of fuel chamber and fuel burner nozzle, fuel burner nozzle is fixed on the side wall of fuel chamber, and described temperature equalization system is made up of temperature-uniforming plate, rectangular nozzle and hot-blast main road.Present invention manufacture is superior, practical, safe and reliable, and it is high to pollute small, operating efficiency, can workpiece in equiflux heater, so as to obtain higher temperature uniformity.
Description
Technical field
The invention belongs to gas-fired heater technical field, and in particular to a kind of bogie type gas preheating furnace.
Background technology
For large-scale welding workpiece, need to carry out stress relief annealing process after welding, be then machined, workpiece
The quality of heat treatment plays effect of crucial importance for the performance of machining accuracy and workpiece, and temperature uniformity is stove
Very important link in design, temperature uniformity directly affects the thermal treatment quality of workpiece, and general annealing furnace was being run
Due to offering question in journey, temperature-controlled precision is low, inefficiency, and what is set due to sealing is bad so that fuel consumption is high, equipment
It is easy to produce noise and pernicious gas in the process of running, and heat-resisting effect is poor, and certain safety is brought to work
Hidden danger.
The content of the invention
Present invention solves the technical problem that it is superior, practical, safe and reliable to there is provided a kind of manufacture, pollute it is small,
The high bogie type gas preheating furnace of operating efficiency.
The present invention is to solve above-mentioned technical problem to adopt the following technical scheme that, bogie type gas preheating furnace, it is characterised in that
Including body of heater, fire door, air preheater, gas heating device and temperature equalization system, the rear side of body of heater, which is provided with, to be used to seal body of heater
Lifting furnace door, the inside of body of heater is provided with furnace lining, insulation fibre cotton, the bottom of body of heater is filled between furnace lining and inboard wall of furnace body
Provided with the trolley device moved along track, sealed between trolley device and body of heater by pressing device, the bottom of body of heater two side
Synchronous rotating shaft is fixed with by suspension rod and bearing respectively, the synchronous rotating shaft is formed by connecting by more piece rotating shaft by flange-face coupling,
The side of synchronous rotating shaft is uniformly fixed with multiple linking arms vertically, and the opposite side of synchronous rotating shaft is uniformly fixed with multiple vertically
Trailing arm, the end of multiple linking arms in body of heater the same side is hinged by bearing pin and the cylinder connector on cylinder top respectively, should
Cylinder is fixed on sidewall of the furnace body by support, and the ends of multiple trailing arms in body of heater the same side is individually fixed in same close
The bottom of sealing groove, the notch of the seal groove is filled between being used to compress between sealing body of heater and trolley device upwards, in seal groove
The refractory fibre of gap；Described air preheater is made up of air inlet pipe, preheating chamber, U-shaped communicating pipe, heat exchanger tube and air supply pipe,
Air inlet pipe and air supply pipe are individually fixed on preheating chamber, and the end of air inlet pipe and air supply pipe is respectively equipped with fixed plate, the fixed plate
On be evenly equipped with the fixing hole matched with heat exchanger tube, the end of U-shaped communicating pipe is respectively equipped with supporting plate, be evenly equipped with the supporting plate with
The supported hole that heat exchanger tube matches, heat exchanger tube is plugged between fixed plate and supporting plate, and the both sides of preheating chamber are respectively equipped with high temperature tail
Gas entrance and high-temperature tail gas outlet, wherein high-temperature tail gas outlet are emptied by flue, and high-temperature tail gas entrance passes through smoke exhaust pipe and stove
The exhaust opening connection on body top；Described gas heating device is made up of fuel chamber and fuel burner nozzle, and fuel burner nozzle is fixed on combustion
On the side wall of air chamber, the fuel gas inlet of fuel burner nozzle is connected by Gas Pipe with air feed tank, and the Gas Pipe is controlled provided with combustion gas
Valve, the air intlet of fuel burner nozzle is connected with the air supply pipe in air preheater, and the air supply pipe is provided with air shut-off valve, combustion
The side of air chamber is provided with air outlet；Described temperature equalization system is made up of temperature-uniforming plate, rectangular nozzle and hot-blast main road, wherein samming
Plate is fixed on furnace lining by connector, and gap is reserved between the temperature-uniforming plate and furnace lining as air intake passage, temperature-uniforming plate it is upper
Side is fixed with the rectangular nozzle matched with air intake passage by nozzle holder, and the rectangular nozzle is laterally uniform along temperature-uniforming plate,
Rectangular nozzle is connected after vertically running through body of heater with the hot-blast main road being arranged above body of heater, on the hot-blast main road and fuel chamber
Air outlet be connected, nozzle holder is fixed on furnace lining by connector, and the direction relative with rectangular nozzle is provided with temperature-uniforming plate
By dredging close vertically disposed rectangle venthole.
Present invention manufacture is superior, practical, safe and reliable, and it is high to pollute small, operating efficiency, can be in equiflux heater
Workpiece, so as to obtain higher temperature uniformity.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the partial schematic diagram of the present invention.
In figure：1st, body of heater, 2, fire door, 3, air preheater, 4, gas heating device, 5, temperature equalization system, 6, chassis dress
Put, 7, air inlet pipe, 8, preheating chamber, 9, U-shaped communicating pipe, 10, heat exchanger tube, 11, air supply pipe, 12, flue, 13, smoke exhaust pipe, 14, combustion
Air chamber, 15, fuel burner nozzle, 16, Gas Pipe, 17, temperature-uniforming plate, 18, rectangular nozzle, 19, hot-blast main road, 20, pressing device,
21st, suspension rod, 22, bearing, 23, synchronous rotating shaft, 24, flange-face coupling, 25, linking arm, 26, trailing arm, 27, cylinder, 28, sealing
Groove, 29, refractory fibre.
Embodiment
The particular content of the present invention is described in detail with reference to accompanying drawing.Bogie type gas preheating furnace, including body of heater 1, fire door 2, sky
Gas preheating device 3, gas heating device 4 and temperature equalization system 5, the rear side of body of heater 1 are provided with the lifting furnace door for being used for sealing body of heater 1
2, the inside of body of heater 1 is provided with furnace lining, and insulation fibre cotton is filled between furnace lining and the inwall of body of heater 1, and the bottom of body of heater 1 is provided with along rail
The trolley device 6 of road movement, is sealed between trolley device 6 and body of heater 1 by pressing device 20, the bottom point of the two side of body of heater 1
Synchronous rotating shaft 23 is not fixed with by suspension rod 21 and bearing 22, the synchronous rotating shaft 23 is connected by more piece rotating shaft by flange-face coupling 24
Connect and form, the side of synchronous rotating shaft 23 is uniformly fixed with multiple linking arms 25 vertically, and the opposite side of synchronous rotating shaft 23 is vertically
Multiple trailing arms 26 are uniformly fixed with, the end of multiple linking arms 25 in the same side of body of heater 1 passes through bearing pin and cylinder 27 respectively
The cylinder connector on top is hinged, and the cylinder 27 is fixed on the side wall of body of heater 1 by support, multiple supports in the same side of body of heater 1
The end of arm 26 is individually fixed in the bottom of same seal groove 28, and the notch of the seal groove 28 upwards, is filled in seal groove 28
There is the refractory fibre 29 for compressing gap between sealing body of heater 1 and trolley device 6；Described air preheater 3 is by air inlet
Pipe 7, preheating chamber 8, U-shaped communicating pipe 9, heat exchanger tube 10 and air supply pipe 11 are constituted, and air inlet pipe 7 and air supply pipe 11 are individually fixed in preheating
On room 8, the end of air inlet pipe 7 and air supply pipe 11 is respectively equipped with fixed plate, is evenly equipped with what is matched with heat exchanger tube 10 in the fixed plate
Fixing hole, the end of U-shaped communicating pipe 9 is respectively equipped with supporting plate, and the supported hole matched with heat exchanger tube 10 is evenly equipped with the supporting plate,
Heat exchanger tube 10 is plugged between fixed plate and supporting plate, and the both sides of preheating chamber 8 are respectively equipped with high-temperature tail gas entrance and high-temperature tail gas
Outlet, wherein high-temperature tail gas outlet are emptied by flue 12, the smoke evacuation that high-temperature tail gas entrance passes through smoke exhaust pipe 13 and the top of body of heater 1
Mouth connection；Described gas heating device 4 is made up of fuel chamber 14 and fuel burner nozzle 15, and fuel burner nozzle 15 is fixed on fuel chamber 14
Side wall on, the fuel gas inlet of fuel burner nozzle 15 is connected by Gas Pipe 16 with air feed tank, the Gas Pipe 16 be provided with combustion gas control
Valve processed, the air intlet of fuel burner nozzle 15 is connected with the air supply pipe 11 in air preheater 3, and the side of fuel chamber 14 is provided with out
Air port；Described temperature equalization system 4 is made up of temperature-uniforming plate 17, rectangular nozzle 18 and hot-blast main road 19, and wherein temperature-uniforming plate 17 passes through
Connector is fixed on furnace lining, and gap is reserved between the temperature-uniforming plate 17 and furnace lining as air intake passage, the top of temperature-uniforming plate 17
The rectangular nozzle 18 matched with air intake passage is fixed with by nozzle holder, the rectangular nozzle 18 is along laterally homogeneous point of temperature-uniforming plate 17
Cloth, rectangular nozzle 18 is vertically connected after body of heater 1 with being arranged at the hot-blast main road 19 of the top of body of heater 1, the hot-blast main road
19 are connected with the air outlet of fuel chamber 14 side, and nozzle holder is fixed on furnace lining by connector, with rectangle on temperature-uniforming plate 17
The relative direction of nozzle 18 is provided with by dredging close vertically disposed rectangle venthole.
Have been shown and described above the general principle of the present invention, principal character and advantage, do not depart from spirit of the invention and
On the premise of scope, the present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention
Scope.
Claims (1)
1. bogie type gas preheating furnace, it is characterised in that including body of heater, fire door, air preheater, gas heating device and
Warm device, the rear side of body of heater is provided with the lifting furnace door for being used for sealing body of heater, and the inside of body of heater is provided with furnace lining, furnace lining and body of heater
Insulation fibre cotton is filled between wall, the bottom of body of heater is provided with the trolley device moved along track, between trolley device and body of heater
Sealed by pressing device, the bottom of body of heater two side is fixed with synchronous rotating shaft by suspension rod and bearing respectively, the synchronous rotating shaft
It is formed by connecting by more piece rotating shaft by flange-face coupling, the side of synchronous rotating shaft is uniformly fixed with multiple linking arms vertically, together
The opposite side of step rotating shaft is uniformly fixed with multiple trailing arms vertically, and the end of multiple linking arms in body of heater the same side leads to respectively
Cross bearing pin and the cylinder connector on cylinder top is hinged, the cylinder is fixed on sidewall of the furnace body by support, in body of heater the same side
The ends of multiple trailing arms be individually fixed in the bottom of same seal groove, the notch of the seal groove upwards, is filled in seal groove
There is the refractory fibre for compressing gap between sealing body of heater and trolley device；Described air preheater is by air inlet pipe, pre-
Hot cell, U-shaped communicating pipe, heat exchanger tube and air supply pipe are constituted, and air inlet pipe and air supply pipe are individually fixed on preheating chamber, air inlet pipe and confession
The end of tracheae is respectively equipped with fixed plate, and the fixing hole matched with heat exchanger tube, the end of U-shaped communicating pipe are evenly equipped with the fixed plate
Supporting plate is respectively equipped with, the supported hole matched with heat exchanger tube is evenly equipped with the supporting plate, heat exchanger tube is plugged in fixed plate and support
Between plate, the both sides of preheating chamber are respectively equipped with high-temperature tail gas entrance and high-temperature tail gas outlet, and wherein high-temperature tail gas outlet passes through cigarette
Evacuating pipeline, high-temperature tail gas entrance is connected by smoke exhaust pipe with the exhaust opening of upper of furnace body；Described gas heating device is by combustion gas
Room and fuel burner nozzle are constituted, and fuel burner nozzle is fixed on the side wall of fuel chamber, the fuel gas inlet of fuel burner nozzle by Gas Pipe with
Air feed tank is connected, and the Gas Pipe is provided with the supply in gas control valve, the air intlet and air preheater of fuel burner nozzle
Pipe is connected, and the air supply pipe is provided with air shut-off valve, and the side of fuel chamber is provided with air outlet；Described temperature equalization system is by samming
Plate, rectangular nozzle and hot-blast main road are constituted, and wherein temperature-uniforming plate is fixed on furnace lining by connector, the temperature-uniforming plate and furnace lining it
Between be reserved with gap as air intake passage, the top of temperature-uniforming plate is fixed with the rectangle matched with air intake passage by nozzle holder and sprayed
Mouth, the rectangular nozzle is laterally uniform along temperature-uniforming plate, and rectangular nozzle vertically runs through the heat after body of heater with being arranged above body of heater
Wind total pipeline is connected, and the hot-blast main road is connected with the air outlet in fuel chamber, and nozzle holder is fixed on furnace lining by connector
On, the direction relative with rectangular nozzle is provided with by dredging close vertically disposed rectangle venthole on temperature-uniforming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615876.6A CN106048196B (en) | 2016-08-01 | 2016-08-01 | Bogie type gas preheating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610615876.6A CN106048196B (en) | 2016-08-01 | 2016-08-01 | Bogie type gas preheating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106048196A CN106048196A (en) | 2016-10-26 |
| CN106048196B true CN106048196B (en) | 2017-10-20 |
Family
ID=57196666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610615876.6A Active CN106048196B (en) | 2016-08-01 | 2016-08-01 | Bogie type gas preheating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106048196B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727595B (en) * | 2023-08-12 | 2023-10-13 | 中聚信海洋工程装备有限公司 | Multi-skip combined furnace bottom heating furnace equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008120A (en) * | 1998-06-23 | 2000-01-11 | Daido Steel Co Ltd | Sealing device for truck type heating furnace |
| CN101598497A (en) * | 2009-07-13 | 2009-12-09 | 苏州汇科机电设备有限公司 | The hermetically-sealed construction of electronic product annealing or firing furnace and material loading trolley |
| CN102676760A (en) * | 2012-06-06 | 2012-09-19 | 镇江市万源电子有限公司 | Gas heating energy-saving and environment-friendly annealing furnace for cold-rolling aluminium materials |
| CN103060531A (en) * | 2013-01-28 | 2013-04-24 | 常州市常蒸蒸发器有限公司 | Annealing high-temperature furnace |
| CN202902284U (en) * | 2012-10-19 | 2013-04-24 | 焦作力合机械制造有限公司 | Air and gas preheater |
| CN103836927A (en) * | 2012-11-21 | 2014-06-04 | 江苏华东炉业有限公司 | Trolley sealing device |
| 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 |
| CN205933936U (en) * | 2016-08-01 | 2017-02-08 | 河南省天利工业炉有限公司 | Car -type fuel gas preheating stove |
-
2016
- 2016-08-01 CN CN201610615876.6A patent/CN106048196B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008120A (en) * | 1998-06-23 | 2000-01-11 | Daido Steel Co Ltd | Sealing device for truck type heating furnace |
| CN101598497A (en) * | 2009-07-13 | 2009-12-09 | 苏州汇科机电设备有限公司 | The hermetically-sealed construction of electronic product annealing or firing furnace and material loading trolley |
| CN102676760A (en) * | 2012-06-06 | 2012-09-19 | 镇江市万源电子有限公司 | Gas heating energy-saving and environment-friendly annealing furnace for cold-rolling aluminium materials |
| CN202902284U (en) * | 2012-10-19 | 2013-04-24 | 焦作力合机械制造有限公司 | Air and gas preheater |
| CN103836927A (en) * | 2012-11-21 | 2014-06-04 | 江苏华东炉业有限公司 | Trolley sealing device |
| CN103060531A (en) * | 2013-01-28 | 2013-04-24 | 常州市常蒸蒸发器有限公司 | Annealing high-temperature 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 |
| CN205933936U (en) * | 2016-08-01 | 2017-02-08 | 河南省天利工业炉有限公司 | Car -type fuel gas preheating stove |
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| Publication number | Publication date |
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| CN106048196A (en) | 2016-10-26 |
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| CB02 | Change of applicant information |
Address after: 453200, Henan County, Xinxiang County, Yanjin Province industrial agglomeration area north 307 lines Applicant after: Henan Tianli thermal equipment Limited by Share Ltd Address before: Zuo Yanjin County of Xinxiang City, Henan province 453200 urban and rural East Applicant before: Tian Li industrial furnace Co., Ltd of Henan Province |
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