CN107044728A - Drying hot-blast stove - Google Patents
Drying hot-blast stove Download PDFInfo
- Publication number
- CN107044728A CN107044728A CN201710069753.1A CN201710069753A CN107044728A CN 107044728 A CN107044728 A CN 107044728A CN 201710069753 A CN201710069753 A CN 201710069753A CN 107044728 A CN107044728 A CN 107044728A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heater
- combustion chamber
- smoke box
- blast stove
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000001939 inductive effect Effects 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000011449 brick Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/067—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using solid fuel
-
- 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
- F24H9/00—Details
- F24H9/0052—Details for air heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention proposes drying hot-blast stove, including body of heater, the bottom of body of heater, middle part and top are respectively ash bin, combustion chamber and upper collection smoke box, ash bin and combustion chamber are separated by fire grate, combustion chamber is connected with upper collection smoke box, the outside two ends of upper collection smoke box are connected with interior heat exchanger, the lower end of interior heat exchanger is connected with next part smoke box, next part smoke box is connected with external heat exchanger, external heat exchanger is connected by connecting tube with chimney, smoke exhaust fan is connected with chimney, the air blower of air feed is connected with ash bin, some airducts for leading to combustion chamber different height are also associated with ash bin, airduct is used for air inducing oxygen supply.The thermal efficiency of the present invention is high, and energy consumption is low, quick heating；As a result of the circulation of high-temperature flue gas stream downdraf so that dust content greatly reduces；Circulating fan is provided with outside body of heater, circulating fan accelerates heat exchange of the air with body of heater, interior heat exchanger and external heat exchanger, and prevents high temperature burn body of heater, interior heat exchanger and external heat exchanger, improves service life.
Description
Technical field
The present invention relates to drying plant field, more particularly to drying hot-blast stove.
Background technology
At present, although the hot-blast stove many types of known supporting baking room are for direct combustion hotblast stove, its classics knot
Configuration formula has two kinds, and a kind of hot-blast stove is that circular segment length cylinder of the central angle more than or equal to 180 ° is rolled into steel plate, in the long cylinder
Leading section be set to combustion chamber, the lower section of combustion chamber, which is provided between ash bucket, then ash bucket and combustion chamber, is provided with flat grate fire grate, circular segment
The rear portion of long cylinder is high-temperature flue gas delivery line, and the rear end of the pipe is connected with a simple tubulation radiator, and the radiator has two
Or steel pipe four most six thick is constituted；One end of the top of tubulation radiator is provided with chimney.The flue gas of burner hearth flows through cigarette
Gas delivery line, the chimney in-line arrangement of tubulation radiator to air；The direct combustion hotblast stove of another supporting baking room, is by hot-blast stove
Be rolled into cylindrical tube shape stove with steel plate, there is end socket connection on top, and combustion chamber upper right quarter is connected with right side pyrotechnics case, right side pyrotechnics case and
Left side pyrotechnics case has simple tubulation radiator to connect, and radiator six roots of sensation steel pipe most ten thick is constituted；Flue gas end
Pyrotechnics case above one end be provided with chimney.The defect of the direct combustion hotblast stove of above-mentioned supporting baking room is that hot-blast stove tubulation dissipates
Hot device design is simple and crude, and the caliber of its radiating tube is thick, and radiating efficiency is low, takes up space, the windage that increase hot blast is followed, heating
Slowly, high energy consumption；This jack up pyrotechnics moves towards the hot-blast stove of structure, and the exhaust temperature of discharge is high, and dust content is high.
The content of the invention
The present invention proposes drying hot-blast stove, solves that slow existing hot-blast stove heating, high energy consumption, service life is short and powder
The high defect of dust content.
The technical proposal of the invention is realized in this way：
Drying hot-blast stove, including body of heater, bottom, middle part and the top of body of heater are respectively ash bin, combustion chamber and upper collection cigarette
Case, ash bin and combustion chamber are separated by fire grate, and combustion chamber is connected with upper collection smoke box, and the outside two ends of upper collection smoke box are connected with interior heat exchange
Device, the lower end of interior heat exchanger is connected with next part smoke box, and next part smoke box is connected with external heat exchanger, and external heat exchanger passes through connecting tube and cigarette
Chimney is connected, and is connected with the air blower that air feed is connected with smoke exhaust fan, ash bin, ash bin on chimney and is also associated with some leading to combustion
The airduct of room different height is burnt, airduct is used for air inducing oxygen supply.
Further, some circulating fans for blowing to body of heater, interior heat exchanger and external heat exchanger are provided with outside the body of heater, are circulated
Blower fan is used for the heat exchange for accelerating air and body of heater, interior heat exchanger and external heat exchanger, and prevents high temperature burn body of heater, interior heat exchanger
And external heat exchanger.
Further, the interior heat exchanger and the external heat exchanger are finned tube exchanger.
Further, setting deashing lid on cleaning door, cleaning door is provided with the ash bin.
Further, it is provided with refractory brick furnace lining on the inwall of the combustion chamber.
Further, it is provided with the combustion chamber on fire door, fire door and is provided with furnace access cap, sight fire is provided with furnace access cap
Hole.
Further, the bottom of the body of heater is provided with support feet.
Beneficial effects of the present invention：The thermal efficiency is high, and energy consumption is low, quick heating；As a result of the circulation of high-temperature flue gas stream downdraf,
So that dust content greatly reduces；The circulating fan for blowing to body of heater, interior heat exchanger and external heat exchanger, circulated air are provided with outside body of heater
Machine accelerates heat exchange of the air with body of heater, interior heat exchanger and external heat exchanger, and prevents that high temperature from burning body of heater, interior heat exchanger and outer
Heat exchanger, improves service life.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of drying hot-blast stove of the invention；
Fig. 2 is Fig. 1 overlooking the structure diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Reference picture 1-2, drying hot-blast stove, including body of heater 1, bottom, middle part and the top of body of heater 1 are respectively ash bin 2, combustion
Room 3 and upper collection smoke box 41 are burnt, ash bin 2 and combustion chamber 3 are separated by fire grate 5, combustion chamber 3 is connected with upper collection smoke box 41, upper collection smoke box 4
Outside two ends be connected with interior heat exchanger 61, the lower end of interior heat exchanger 61 is connected with next part smoke box 42, and next part smoke box 42 is connected with
External heat exchanger 62, external heat exchanger 62 is connected by connecting tube 63 with chimney 8, is connected with chimney 8 on smoke exhaust fan 81, ash bin 2
It is connected with the air blower 21 of air feed, ash bin 21 and is also associated with some airducts 22 for leading to the different height of combustion chamber 3, airduct 22 is used
In air inducing oxygen supply.
It is preferred that, it is provided with some circulated airs for blowing to body of heater 1, interior heat exchanger 61 and external heat exchanger 62 outside the body of heater 1
Machine 9, circulating fan 9 is used for the heat exchange for accelerating air and body of heater 1, interior heat exchanger 61 and external heat exchanger 62, and prevents high temperature from burning
Hinder body of heater 1, interior heat exchanger 61 and external heat exchanger 62.
It is preferred that, the interior heat exchanger 61 and the external heat exchanger 62 are finned tube exchanger, and finned tube exchanger heat is handed over
Change effect good.
It is preferred that, it is provided with the ash bin 2 on cleaning door 23, cleaning door 23 and deashing lid 24 is set.
It is preferred that, it is provided with refractory brick furnace lining 31 on the inwall of the combustion chamber 3.
It is preferred that, it is provided with the combustion chamber 3 on fire door 32, fire door 32 and is provided with furnace access cap 33, is set on furnace access cap 33
It is equipped with flame-observing hole 34.
It is preferred that, the bottom of the body of heater 1 is provided with support feet 11.
The thermal efficiency of the present invention is high, and energy consumption is low, quick heating；As a result of the circulation of high-temperature flue gas stream downdraf so that dust contains
Amount greatly reduces；The circulating fan 9 for blowing to body of heater 1, interior heat exchanger 61 and external heat exchanger 62, circulating fan 9 are provided with outside body of heater
Accelerate heat exchange of the air with body of heater 1, interior heat exchanger 61 and external heat exchanger 62, and prevent high temperature burn body of heater 1, interior heat exchanger
61 and external heat exchanger 62, improve service life.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (7)
1. drying hot-blast stove, it is characterised in that：Including body of heater, bottom, middle part and the top of body of heater are respectively ash bin, combustion chamber
With upper collection smoke box, ash bin and combustion chamber are separated by fire grate, and combustion chamber is connected with upper collection smoke box, the outside two ends connection of upper collection smoke box
There is interior heat exchanger, the lower end of interior heat exchanger is connected with next part smoke box, and next part smoke box is connected with external heat exchanger, and external heat exchanger passes through even
Adapter is connected with chimney, the air blower that air feed is connected with smoke exhaust fan, ash bin is connected with chimney, if being also associated with ash bin
The dry airduct for leading to combustion chamber different height, airduct is used for air inducing oxygen supply.
2. drying hot-blast stove as claimed in claim 1, it is characterised in that：Be provided with outside the body of heater it is some blow to body of heater,
The circulating fan of interior heat exchanger and external heat exchanger, circulating fan is used to accelerate air and body of heater, interior heat exchanger and external heat exchanger
Heat exchange, and prevent high temperature burn body of heater, interior heat exchanger and external heat exchanger.
3. drying hot-blast stove as claimed in claim 1 or 2, it is characterised in that：The interior heat exchanger and the external heat exchanger
For finned tube exchanger.
4. drying hot-blast stove as claimed in claim 1, it is characterised in that：Cleaning door, cleaning door are provided with the ash bin
Upper setting deashing lid.
5. drying hot-blast stove as claimed in claim 1, it is characterised in that：Refractory brick is provided with the inwall of the combustion chamber
Furnace lining.
6. drying hot-blast stove as claimed in claim 1, it is characterised in that：It is provided with the combustion chamber on fire door, fire door
It is provided with furnace access cap, furnace access cap and is provided with flame-observing hole.
7. drying hot-blast stove as claimed in claim 1, it is characterised in that：The bottom of the body of heater is provided with support feet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069753.1A CN107044728A (en) | 2017-02-08 | 2017-02-08 | Drying hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069753.1A CN107044728A (en) | 2017-02-08 | 2017-02-08 | Drying hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107044728A true CN107044728A (en) | 2017-08-15 |
Family
ID=59545505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069753.1A Pending CN107044728A (en) | 2017-02-08 | 2017-02-08 | Drying hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107044728A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033915A (en) * | 2007-04-18 | 2007-09-12 | 李菊泉 | Coal-fired gasifying combustion dryer |
| US8161959B1 (en) * | 2010-01-12 | 2012-04-24 | O'reilly Paul D | Wood burning furnace |
| CN202470410U (en) * | 2011-12-09 | 2012-10-03 | 陈玉涛 | A coal hot air furnace |
| CN103499193A (en) * | 2013-10-15 | 2014-01-08 | 李菊泉 | Special hot blast furnace for drying shed |
| CN104807319A (en) * | 2015-05-14 | 2015-07-29 | 李菊泉 | Material-water separating device |
| CN206449858U (en) * | 2017-02-08 | 2017-08-29 | 三明市同硕机械制造有限公司 | Drying hot-blast stove |
-
2017
- 2017-02-08 CN CN201710069753.1A patent/CN107044728A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101033915A (en) * | 2007-04-18 | 2007-09-12 | 李菊泉 | Coal-fired gasifying combustion dryer |
| US8161959B1 (en) * | 2010-01-12 | 2012-04-24 | O'reilly Paul D | Wood burning furnace |
| CN202470410U (en) * | 2011-12-09 | 2012-10-03 | 陈玉涛 | A coal hot air furnace |
| CN103499193A (en) * | 2013-10-15 | 2014-01-08 | 李菊泉 | Special hot blast furnace for drying shed |
| CN104807319A (en) * | 2015-05-14 | 2015-07-29 | 李菊泉 | Material-water separating device |
| CN206449858U (en) * | 2017-02-08 | 2017-08-29 | 三明市同硕机械制造有限公司 | Drying hot-blast stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170815 |