CN106969632A - A kind of multiple-layer box type Hybrid Heating stove - Google Patents
A kind of multiple-layer box type Hybrid Heating stove Download PDFInfo
- Publication number
- CN106969632A CN106969632A CN201710303031.8A CN201710303031A CN106969632A CN 106969632 A CN106969632 A CN 106969632A CN 201710303031 A CN201710303031 A CN 201710303031A CN 106969632 A CN106969632 A CN 106969632A
- Authority
- CN
- China
- Prior art keywords
- cavity
- heating
- pipe
- hot air
- box type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/04—Circulating atmospheres by mechanical means
- F27D2007/045—Fans
Abstract
Heating system is vertically blown the invention discloses a kind of multiple-layer box type Hybrid Heating stove, including furnace shell, inner chamber, tablet transmission system, resistance radiating heat system and hot air circulation；The inner chamber includes the first cavity and the second cavity of connection；The resistance radiating heat system is located at first cavity, the resistance radiating heat system includes multiple zones of heating, the zone of heating is arranged by some Resistant heating rods and formed, and the Resistant heating rod includes the hollow ceramic pipe being erected on the first cavity two side；The hot air circulation, which is vertically blown heating system, includes blast pipe, reheat machine, blower fan and discharge pipe, first cavity forms the blast pipe that the hot air circulation is vertically blown heating system, second cavity forms the discharge pipe that the hot air circulation is vertically blown heating system, the reheat machine and blower fan are arranged on second cavity, the hollow ceramic pipe of the Resistant heating rod, which is connected on the discharge pipe, the hollow ceramic pipe, stomata.
Description
Technical field
The present invention relates to metal plates and strips hot forming techniques field, and in particular to a kind of multiple-layer box type Hybrid Heating stove.
Background technology
Growing with auto industry, people are to the energy-conserving and environment-protective and security requirement of automobile also more and more higher.Adopt
The security performance of automobile is improved with Lightweight Technology, the fuel consumption of reduction automobile has become the necessarily choosing of China Automobile Industry
Select.One of Lightweight Technology scheme is to manufacture vapour instead of general steel plate using hot-forming high-strength steel sheet or aluminium alloy plate
Car parts.The thermoforming manufacturing process of high-strength steel sheet has been gradually improved, and high-strength aluminium alloy plate material drop stamping is one
Brand-new forming manufacturing technology, i.e. HFQ techniques are planted, is characterized in stamping completing the solution treatment of aluminium alloy simultaneously.
The solution treatment of high-strength aluminium alloy plate material in drop stamping technique needs tablet being heated to 450-550 DEG C and is incubated a timing
Between, then tablet is quickly taken out out of heating furnace and stamping in mould and pressurize quenching is sent into.Because aluminium alloy plate
Heating-up temperature is at 475 DEG C or so, the simple slow inefficiency of radiant heating pattern tablet temperature rise.
Heating furnace is important part in hot forming production line, at present conventional continuous roller bottom type heating furnace and multilayer
Box resistance-heated furnace is heated by the way of resistance wire radiant heating.If added in batches with continuous roller bottom type heating furnace
Hot aluminium sheet ask that body of heater extends several times, and floor space is big, and cost is high；Multiple-layer box type resistance-heated furnace is same because heating effect
Rate can not lowly carry out batch heating aluminium alloy plate.
The content of the invention
The invention provides a kind of multiple-layer box type Hybrid Heating stove, to solve the above problems.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of multiple-layer box type Hybrid Heating stove, including furnace shell, inner chamber, tablet transmission system, resistance radiating heat system with
And hot air circulation is vertically blown heating system；The inner chamber includes the first cavity and the second cavity of connection, and the furnace shell is surround
Form first cavity and the second cavity；The tablet transmission system is located at first cavity, the tablet transmission system
Including multiple horizontal direction rolling layers, the import and export end of every layer of rolling layer of correspondence is provided with import and export fire door on furnace shell, described
Rolling layer is formed by some furnace roller parallel arrangements；The resistance radiating heat system is located at first cavity, the resistance spoke
Penetrating heating system includes the zone of heating of multiple horizontal directions, and the zone of heating and the rolling layer are arranged in a crossed manner, the zone of heating
Formed by some Resistant heating rod parallel arrangements, the Resistant heating rod includes being erected on the first cavity two side
Hollow ceramic pipe, the radiation heating wire that is wrapped on the hollow ceramic pipe and the control of control radiation resistance silk heating
Device processed；The hot air circulation, which is vertically blown heating system, includes blast pipe, reheat machine, blower fan and discharge pipe, described first
Cavity forms the blast pipe that the hot air circulation is vertically blown heating system, and it is vertical that second cavity forms the hot air circulation
The discharge pipe of heating system is blown, the reheat machine and blower fan are arranged on second cavity, the Resistant heating rod
Hollow ceramic pipe, which is connected, stomata on the discharge pipe, the hollow ceramic pipe, blower fan is opened, and hot blast is evacuated to the from the first cavity
Two cavitys, by the reheat machine reheating, the hot gas after reheating is divided to the hollow ceramic pipe, passes through hollow pottery
Stomata on porcelain tube is vertically blown blank.
Preferably, provided with control first cavity and the second cavity break-make between first cavity and the second cavity
Resistant to elevated temperatures valve, the valve uses automatic valve.
Preferably, the heat between the hollow ceramic pipe and discharge pipe by being arranged in the side wall of second cavity
Wind pipeline is connected, and hot blast is further separated into the hollow ceramic pipe into discharge pipe by the hot air duct.
Preferably, the reheat machine is reheater.
Preferably, the furnace shell is welded by heat-resisting steel sheet and plate, inside is lined with certain thickness ceramic fiber cotton.
Preferably, the furnace roller includes solid ceramic club, is arranged on the sprocket chain at the solid ceramic club two ends
Bar and the drive device for driving the sprocket wheel chain movement, the solid ceramic club are erected at institute by the sprocket wheel chain at two ends
State the two side of the first cavity.
Preferably, on vertical direction, the plane where the central shaft of some furnace rollers adds with some resistance wires
The central shaft of plane is non-coplanar where hot pin.
Preferably, the Multi-layer warming stove enters outgoing direction along blank includes heating zone and heat preservation zone successively.
Compared with prior art, the present invention have it is following a little：The multiple-layer box type Hybrid Heating stove is integrated with resistance spoke
Penetrate heating system and hot air circulation is vertically blown heating system, improve the multiple-layer box type Hybrid Heating stove heat parts covering
Scope, can not only produce high-strength steel sheet in batches but also can produce high-strength aluminium alloy plate in batches, and reduce equipment investment cost.
Brief description of the drawings
Fig. 1 is the positive sectional view of the multiple-layer box type Hybrid Heating stove of a specific embodiment of the invention；
Fig. 2 is the lateral cross-sectional view of the multiple-layer box type Hybrid Heating stove of a specific embodiment of the invention；
Fig. 3 is the schematic diagram that is vertically blown of hot blast of a specific embodiment of the invention.
Shown in figure：10- furnace shells, 20- radiation heating wire, 30- solid ceramics club, 301- drive devices, 302-, 40-
Hollow ceramic pipe, 401- stomatas, 50- hot air ducts, 60- blower fans, 70- reheaters, 80- high temperature resistants automatic valve, 90- forehearths
Door.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.It should be noted that, accompanying drawing of the present invention uses simplified form and uses non-essence
Accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
A kind of multiple-layer box type Hybrid Heating stove, including furnace shell 10, inner chamber, tablet transmission system, resistance radiating heat system
And hot air circulation is vertically blown heating system；The inner chamber includes the first cavity and the second cavity of connection, the furnace shell 10
It surround and forms first cavity and the second cavity；The tablet transmission system is located at first cavity, the tablet transmission
The import and export end that system includes every layer of rolling layer of correspondence on multiple horizontal direction rolling layers, furnace shell 10 is provided with the preceding He of fire door 90
Fire door afterwards, the rolling layer is formed by some furnace roller parallel arrangements；The resistance radiating heat system is located at first cavity,
The resistance radiating heat system includes the zone of heating of multiple horizontal directions, and the zone of heating and the rolling layer are arranged in a crossed manner,
The zone of heating is formed by some Resistant heating rod parallel arrangements, on vertical direction, where the central shaft of some furnace rollers
Plane and some Resistant heating rods where plane central shaft it is non-coplanar, each Resistant heating rod includes frame
The hollow ceramic pipe 40 being located on the first cavity two side, the radiation heating wire 20 being wrapped on the hollow ceramic pipe 40
And the control device that the control radiation heating wire 20 is heated；The hot air circulation, which is vertically blown heating system, includes air intake
Pipe, reheat machine, blower fan 60 and discharge pipe, first cavity form the air intake that the hot air circulation is vertically blown heating system
Pipe, second cavity forms the discharge pipe that the hot air circulation is vertically blown heating system, the reheat machine and blower fan 60
It is arranged in second cavity, the present embodiment, the reheat machine is reheater 70, the hollow pottery of the Resistant heating rod
Porcelain tube 40, which is connected on the discharge pipe, the hollow ceramic pipe 40, stomata 401, and blower fan 60 is opened, and hot blast is taken out from the first cavity
To the second cavity, by the reheat machine reheating, the hot gas after reheating is divided to the hollow ceramic pipe 40, passes through
Stomata 401 on hollow ceramic pipe 40 is vertically blown.The multiple-layer box type Hybrid Heating stove is integrated with resistance radiating heat system
Heating system is vertically blown with hot air circulation, the multiple-layer box type Hybrid Heating stove heat parts coverage is improved, it is described
Multi-layer warming stove enters outgoing direction along blank includes heating zone and heat preservation zone successively.
Hot air duct between the hollow ceramic pipe 40 and discharge pipe by being arranged in the side wall of second cavity
50 connections, hot blast is further separated into the hollow ceramic pipe 40 into discharge pipe by the hot air duct 50.
Provided with the high temperature resistant for controlling first cavity and the second cavity break-make between first cavity and the second cavity
Automatic valve 80.
The furnace shell 10 is welded by heat-resisting steel sheet and plate, and inside is lined with certain thickness ceramic fiber cotton, for heat-insulated.
The furnace roller includes solid ceramic club 30 and the drive device for driving the solid ceramic club 30 to roll
301, the drive device 301 includes being arranged on the sprocket wheel chain at the two ends of solid ceramic club 30 and is arranged on described solid
The drive mechanism of the one end of ceramic rod 30, the solid ceramic club 30 is erected at first chamber by the sprocket wheel chain at two ends
The two side of body.
When producing high-strength steel sheet, fire door 90 is opened before heating furnace, and blank is by feeding roller tray into the multilayer
Box Hybrid Heating stove, blank is rolled by the tablet transmission system on the rolling layer, and now, the high temperature resistant is automatic
Valve 80 is closed, and only described resistance radiating heat system plays heat effect, and radiation resistance silk is carried out to blank
Radiant heating, when heated between reach setting value, it is rear door opened, now blank temperature generally between 880 DEG C~930 DEG C,
Furnace roller sends out blank.
When producing high-strength aluminium alloy plate, when fire door 90 is opened before heating furnace, blank enters institute by feeding roller tray
Multiple-layer box type Hybrid Heating stove is stated, blank is rolled by the tablet transmission system on the rolling layer, now, the resistance to height
Warm automatic valve 80 is in opening, and the resistance radiating heat system and hot air circulation are vertically blown heating system and risen simultaneously
To heat effect, radiation heating wire 20 carries out radiant heating to blank, while blower fan 60 starts effect, hot blast is evacuated into the second chamber
Body, is heated again by reheater 70, and the hot gas after reheating is divided to the hollow ceramic pipe 40, passes through hollow ceramic pipe 40
On the vertical injection blank of stomata 401, the mode of such cross-ventilation combination resistance radiant heating can quickly heat aluminium alloy
Plate, when heated between reach after setting value, it is rear door opened, now blank temperature generally at 470 DEG C or so, furnace roller send blank
Go out.
The multiple-layer box type Hybrid Heating stove is integrated with resistance radiating heat system and hot air circulation and is vertically blown heating system
System, improves the multiple-layer box type Hybrid Heating stove heat parts coverage, can not only produce high-strength steel sheet in batches but also can
To produce high-strength aluminium alloy plate in batches, equipment investment cost is reduced.
Those skilled in the art can carry out the spirit and model of various changes and modification without departing from the present invention to invention
Enclose.So, if these modifications and variations of the present invention belong within the scope of the claims in the present invention and its equivalent technologies, then
The present invention is also intended to including these changes and modification.
Claims (5)
1. a kind of multiple-layer box type Hybrid Heating stove, it is characterised in that add including furnace shell, inner chamber, tablet transmission system, resistance radiation
Hot systems and hot air circulation are vertically blown heating system；The inner chamber includes the first cavity and the second cavity of connection, described
Furnace shell surround and forms first cavity and the second cavity；The tablet transmission system is located at first cavity, the tablet
The import and export end that transmission system includes every layer of rolling layer of correspondence on multiple horizontal direction rolling layers, furnace shell is provided with import and export stove
Door, the rolling layer is formed by some furnace roller parallel arrangements；The resistance radiating heat system is located at first cavity, described
Resistance radiating heat system includes the zone of heating of multiple horizontal directions, and the zone of heating and the rolling layer are arranged in a crossed manner, described
Zone of heating is formed by some Resistant heating rod parallel arrangements, and the Resistant heating rod includes being erected at first cavity two
Hollow ceramic pipe on the wall of side, the radiation heating wire being wrapped on the hollow ceramic pipe and control the radiation resistance silk plus
The control device of heat；The hot air circulation, which is vertically blown heating system, includes blast pipe, reheat machine, blower fan and discharge pipe, institute
State the first cavity and form the blast pipe that the hot air circulation is vertically blown heating system, second cavity forms the hot blast and followed
Ring is vertically blown the discharge pipe of heating system, and the reheat machine and blower fan are arranged on second cavity, and the resistance wire adds
The hollow ceramic pipe of hot pin, which is connected on the discharge pipe, the hollow ceramic pipe, stomata.
2. multiple-layer box type Hybrid Heating stove according to claim 1, it is characterised in that first cavity and the second cavity
Between provided with the valve for controlling first cavity and the second cavity break-make.
3. multiple-layer box type Hybrid Heating stove according to claim 1, it is characterised in that the hollow ceramic pipe and discharge pipe
Between connected by the hot air duct that is arranged in the side wall of second cavity.
4. multiple-layer box type Hybrid Heating stove according to claim 1, it is characterised in that the reheat machine is reheater.
5. multiple-layer box type Hybrid Heating stove according to claim 1, it is characterised in that the Multi-layer warming stove enters along blank
Outgoing direction includes heating zone and heat preservation zone successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303031.8A CN106969632B (en) | 2017-05-03 | 2017-05-03 | A kind of multiple-layer box type Hybrid Heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710303031.8A CN106969632B (en) | 2017-05-03 | 2017-05-03 | A kind of multiple-layer box type Hybrid Heating furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106969632A true CN106969632A (en) | 2017-07-21 |
| CN106969632B CN106969632B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710303031.8A Active CN106969632B (en) | 2017-05-03 | 2017-05-03 | A kind of multiple-layer box type Hybrid Heating furnace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906950A (en) * | 2017-12-28 | 2018-04-13 | 洛阳北玻硅巢装备技术有限公司 | One kind fires foamed ceramic slow cooling roller kilns |
| CN107940989A (en) * | 2017-12-28 | 2018-04-20 | 洛阳北玻硅巢装备技术有限公司 | A kind of foamed ceramic fires electricity consumption heated table kiln firing system and application method |
| CN109210937A (en) * | 2018-08-18 | 2019-01-15 | 京港工业炉科技(苏州)有限公司 | A kind of hot forming batch-type furnace |
| CN110785243A (en) * | 2018-05-31 | 2020-02-11 | 亚进产业株式会社 | Multi-chamber type heating unit |
| CN111072270A (en) * | 2019-04-30 | 2020-04-28 | 索奥斯(广东)玻璃技术股份有限公司 | High-efficient glass heating device |
| CN114149012A (en) * | 2021-11-03 | 2022-03-08 | 锡林郭勒热电有限责任公司 | Novel pyrolysis furnace |
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| JPH07190630A (en) * | 1993-12-28 | 1995-07-28 | Noritake Co Ltd | Individual roller hearth heating furnace |
| CN103667666A (en) * | 2013-11-29 | 2014-03-26 | 中冶南方(武汉)威仕工业炉有限公司 | Continuous roller-hearth plate type heat treatment furnace and heat treatment method |
| CN103667668A (en) * | 2013-11-29 | 2014-03-26 | 中冶南方(武汉)威仕工业炉有限公司 | Circular heating device for plate strip |
| CN105132661A (en) * | 2015-09-24 | 2015-12-09 | 上海纳铁福传动系统有限公司 | Low-temperature continuous heating furnace |
| CN205954072U (en) * | 2016-08-24 | 2017-02-15 | 南京长江工业炉科技有限公司 | Elevated type aluminium wheel hub continuous heat treatment stove |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07190630A (en) * | 1993-12-28 | 1995-07-28 | Noritake Co Ltd | Individual roller hearth heating furnace |
| CN103667666A (en) * | 2013-11-29 | 2014-03-26 | 中冶南方(武汉)威仕工业炉有限公司 | Continuous roller-hearth plate type heat treatment furnace and heat treatment method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906950A (en) * | 2017-12-28 | 2018-04-13 | 洛阳北玻硅巢装备技术有限公司 | One kind fires foamed ceramic slow cooling roller kilns |
| CN107940989A (en) * | 2017-12-28 | 2018-04-20 | 洛阳北玻硅巢装备技术有限公司 | A kind of foamed ceramic fires electricity consumption heated table kiln firing system and application method |
| CN107906950B (en) * | 2017-12-28 | 2024-01-30 | 洛阳北玻轻晶石技术有限公司 | Slow cooling roller kiln for firing foamed ceramics |
| CN110785243A (en) * | 2018-05-31 | 2020-02-11 | 亚进产业株式会社 | Multi-chamber type heating unit |
| CN109210937A (en) * | 2018-08-18 | 2019-01-15 | 京港工业炉科技(苏州)有限公司 | A kind of hot forming batch-type furnace |
| CN111072270A (en) * | 2019-04-30 | 2020-04-28 | 索奥斯(广东)玻璃技术股份有限公司 | High-efficient glass heating device |
| CN114149012A (en) * | 2021-11-03 | 2022-03-08 | 锡林郭勒热电有限责任公司 | Novel pyrolysis furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106969632B (en) | 2019-01-29 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-layer box-type hybrid heating furnace Effective date of registration: 20200102 Granted publication date: 20190129 Pledgee: Kunshan sub branch of China Everbright Bank Co., Ltd Pledgor: Suzhou Puresile Advanced Molding Technology Co. Ltd. Registration number: Y2019320010056 |
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