CN105890164A - Hot blast stove - Google Patents
Hot blast stove Download PDFInfo
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- CN105890164A CN105890164A CN201410682749.9A CN201410682749A CN105890164A CN 105890164 A CN105890164 A CN 105890164A CN 201410682749 A CN201410682749 A CN 201410682749A CN 105890164 A CN105890164 A CN 105890164A
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Abstract
The invention discloses a hot blast stove, relates to a heating device, in particular to the hot blast stove for increasing the air temperature, and discloses the hot blast stove which is simple in structure, rapid in air temperature rising, high in outlet air temperature and high in thermal energy utilization rate. The hot blast stove comprises a heat exchange device, a combustion device and a bracket. The main point lies in that the heat exchange device and the combustion device are arranged on the bracket; the heat exchange device comprises a shell and a main container, a middle smoke channel and an ancillary container which are arranged inside the shell; the main container is arranged on a combustion chamber of the combustion device; the ancillary container is arranged on the main container; the middle smoke channel is arranged between the ancillary container and the main container; cold air inlet pipes are arranged at the top end of the shell; and hot air outlet pipes are arranged at the lower end of the shell. According to the hot blast stove, the heating is quick, the air volume is large, and compared with the prior art, the hot blast stove has the advantages that the utilization range is wide and the temperature is easy to control.
Description
Technical field
The present invention relates to a kind of heater, a kind of hot-blast stove improving gas temperature.
Background technology
At present, existing hot-blast stove heat pipe arrangement form is arranged in parallel, S-shaped is arranged, but its heat pipe
Mostly above burner hearth, and heat pipe is densely distributed, space is relatively small, and cold wind flows through the stream of heat pipe
Journey is short, the time is few, and heat exchange is insufficient, and heat pipe distance exhaust outlet is relatively near, and heat energy loss is big.
The hot-blast stove of common use mainly includes body of heater and boiler clothing, due to structure, there is following lacking
Falling into: Thermal Efficiency of Hot Blast Stoves is low, energy dissipation is serious, and air heat exchange area outside body of heater is little,
Heat exchanger effectiveness is low so that a part of heat energy wastes, and not only adds cost, but also
Causing air pollution, the high temperature dry air that the body of heater of same model produces is few, and temperature is low.
Summary of the invention
The technical problem to be solved in the present invention is to propose that a kind of simple in construction, gas heating be fast, air-out
The hot-blast stove that temperature is high, heat utilization rate is high.
The present invention solves the technical scheme of technical problem: hot-blast stove is by heat-exchange device, burning dress
Putting and prop up and be configured to, it is characterized by, and heat-exchange device and burner are arranged on support；Described
Heat-exchange device by housing and in being arranged on housing main courage, middle exhaust gases passes and secondary courage constitute, institute
Stating main courage and be arranged on above the combustion chamber of burner, secondary courage is arranged on above main courage, secondary courage with
Middle exhaust gases passes it is provided with between main courage；The top of described housing is provided with cold wind blast pipe, shell
The lower end of body is provided with hot blast discharge pipe；Described burner is made up of body of heater and combustion chamber, combustion
Burning room to be arranged in body of heater, the top of combustion chamber is provided with charging aperture, and charging aperture is positioned at the upper of support
Face, the bottom of combustion chamber is provided with slag notch, and slag notch is positioned at below support；
Described main courage is made up of the urceolus of the inner core closed and upper and lower opening, and inner core is arranged on urceolus
In, it is lower exhaust gases passes between inner core and urceolus, the end opening of lower exhaust gases passes and the burning of combustion furnace
Room communicates, and suitable for reading and middle exhaust gases passes communicates；Described main courage top is provided with blast pipe, air intake
Pipe one end communicates with inner core, and one end passes urceolus；Described main courage bottom is provided with discharge pipe, goes out
Airduct one end communicates with inner core, and one end passes urceolus；Also set up through inner core at the middle part of main courage
Lower stack, the under shed of lower stack communicates with the combustion chamber of burner, and upper shed is logical with flue gas
Road communicates；The taper wind gathering pipe more than end opening suitable for reading, taper wind gathering it is provided with in the inner core of main courage
The suitable for reading of pipe is connected with inner core inner wall sealing less than main courage blast pipe, and end opening is higher than main courage discharge pipe,
The bore of end opening is more than the bore of lower stack；
Described secondary courage is made up of interior fume pipe and outer fume pipe, and outer fume pipe is equally spaced around arranging
Outside the interior fume pipe that equidistantly annular is arranged, it is air channel between interior fume pipe and outer fume pipe；Secondary
Courage be arranged above with the suitable for reading of Packed taper top, interior fume pipe and outer fume pipe and taper top phase
Logical；The end opening of outer fume pipe communicates with middle exhaust gases passes, the end opening of interior fume pipe be arranged on middle cigarette
Secondary combustion chamber in gas passage communicates；It is provided with chimney, under upper chimney at the middle part of secondary courage
Mouthful communicate with the secondary combustion chamber being arranged in middle exhaust gases passes, suitable for reading stretch out shell through taper top
Top；
Being provided with secondary combustion chamber in described middle exhaust gases passes, described secondary combustion chamber is provided with two
Secondary Oxygen tube, the internal orifice of secondary Oxygen tube communicates with secondary combustion chamber, and collar extension passes middle exhaust gases passes
Stretch out housing；
The centre of the lower half in housing is provided with lower baffler, during the centre of the first half is provided with
Baffler on portion's opening, the upper baffler of lower baffler and intermediate openings is by described main courage, middle cigarette
Air channel between gas passage and secondary courage and housing is divided into three parts, and top is air intake passage, middle part
For outer connection air channel, bottom is air-out passage；Air intake passage is by connecting in upper baffler opening part
Give a dinner for a visitor from afar and communicate with the outer air channel that is connected；Outer connection air channel communicates with the upper blast pipe of main courage；Air-out is led to
Road communicates with discharge pipe and the hot blast discharge pipe of main courage.
Housing described in hot-blast stove of the present invention is made up of inner casing and shell, between inner casing and shell is
Heat-insulation layer.
Described in hot-blast stove of the present invention, secondary courage is made up of interior fume pipe and outer fume pipe, described outer flue gas
Pipe at least is equally spaced around being arranged on outside the interior fume pipe that at least 4 equidistant annulars are arranged by 4.
The invention has the beneficial effects as follows:
1, hot-blast stove of the present invention by heat-exchange device, burner and is configured to, heat-exchange device
By housing and in being arranged on housing main courage, middle exhaust gases passes and secondary courage constitute, described burner
It is made up of body of heater and combustion chamber, therefore, compared with prior art, hot-blast stove simple in construction of the present invention.
2, the exhaust gases passes of hot-blast stove of the present invention is divided into upper and lower two parts, sets at the middle part of hot-blast stove
Being equipped with secondary combustion chamber, flue gas is through second-time burning, and one is to take full advantage of fuel, and two is heated
Wind quick heating, therefore, compared with prior art, hot-blast stove gas heating of the present invention is fast, air-out
Temperature is high, heat utilization rate is high.
3, the hot-air channel of hot-blast stove of the present invention is divided into inside and outside two passages；Internal channel is divided into again,
Lower two parts, upper channel is in secondary courage, and lower channel is in main courage；Outer tunnel is divided into again, in,
Lower three parts, top is air intake passage, and middle part is hot blast interface channel, and bottom is air-out passage；
Owing to the structure of inside and outside hot-air channel forms " bow " font air channel, cold wind is led to by air intake
After road entrance upper channel preheats, enter lower channel through hot blast interface channel again and quickly rise in main courage
Temperature, then the air outlet entrance air-out passage through main courage, the discharge pipe output of hot-blast stove can be used for being dried
The hot blast of various materials.Accordingly, because " bow " font hot-air channel of hot-blast stove of the present invention, with
Prior art is compared, and wind heats fast, quick heating and temperature is high.
4, a taper wind gathering more than end opening suitable for reading it is also provided with in the main courage of hot-blast stove of the present invention
Pipe, its effect is that the wind of upper end in main courage is incorporated into the bottom of main courage by force, and one is the end of main courage
Portion's temperature height can make wind mention more heat, and two is to avoid the blast pipe in main courage straight with discharge pipe
Leading in succession and discharge, three is that the distinguished and admirable bottom near main courage can not only absorb more heat, and
Also protected to main courage effect, extends the use time of main courage, reduces maintenance cost.
5, hot-blast stove of the present invention is owing to heating is fast, air quantity is big, and compared with prior art range is wide
General, temperature controls easily, to draw following data through testing:
(1) food baking, tealeaves, tobacco leaf, grain and the drying of various crops, pass through temperature control
Up to 60-70 DEG C.
(2) the heat supply insulation of various livestock column homes, 600 type facility can be 3 50-60 simultaneously
m2Column home heat supply insulation, can be 2 70-80m2Column home heat supply insulation, can be 1 150
m2Column home heat supply insulation, by heat supply, outdoor and indoor reduced temperatures can improve 13-17 DEG C.
Allow livestock there is no contrast in season, the most sustainable growth, improve the benefit of cultivation.
(3) various civilian household rooms and office's heat supply insulation, 600 type facility can be 150
m2House heat supply.Outdoor and indoor contrast can improve 15-18 DEG C.Vegetables, flowers and plants, seedling raising greenhouse
Heat supply insulation.
Cost of manufacture of the present invention is low, simple to operate, easy to use, easy to spread.
Accompanying drawing explanation
Fig. 1 is hot-blast stove example structure cross-sectional schematic of the present invention.
Fig. 2 is cross section structure schematic diagram at subsidiary combustion chamber baffler in Fig. 1 schematic diagram.
Fig. 3 is the schematic diagram of the distinguished and admirable of Fig. 1 example structure and flow of flue gas.
Figure is labeled as: shell 1, inner casing 2, inner core 3, urceolus 4, air outlet 5, air inlet 6,
Lower stack 7, taper wind gathering pipe 8, air-out passage 9, lower baffler 10, outer connection air channel 11, in
Exhaust gases passes 12, secondary Oxygen tube 13, secondary combustion chamber 14, interior connection air channel 15, air intake leads to
Road 16, cold wind blast pipe 17, taper top 18, upper chimney 19, outer fume pipe 20, upper baffler
21, interior fume pipe 22, hot blast discharge pipe 23, body of heater 24, slag notch 25, charging aperture 26,
Frame 27, combustion chamber 28, lower exhaust gases passes 29, heat-insulation layer 30.
Detailed description of the invention
Below in conjunction with embodiment and compare accompanying drawing the present invention is described in further details.
As depicted in figs. 1 and 2,
The heat-exchange device of hot-blast stove and burner are arranged on support 27；Described heat exchange dress
Put by housing and in being arranged on housing main courage, middle exhaust gases passes 12 and secondary courage constitute, described main courage sets
Putting on the combustion chamber 28 of burner, secondary courage is arranged on above main courage, secondary courage and main courage it
Between be provided with middle exhaust gases passes 12；The top of described housing is provided with cold wind blast pipe 17, housing
Lower end be provided with hot blast discharge pipe 23；Described burner is by body of heater 24 and combustion chamber 28 structure
Becoming, combustion chamber 28 is arranged in body of heater 24, and the top of combustion chamber 28 is provided with charging aperture 26, enters
Material mouth 26 is positioned at above support 27, and the bottom of combustion chamber 28 is provided with slag notch 25, slag notch
25 are positioned at below support 27；
Described main courage is made up of the urceolus 4 of the inner core 3 closed and upper and lower opening, and inner core 3 is arranged
In urceolus 4, it is lower exhaust gases passes 29 between inner core 3 and urceolus 4, lower exhaust gases passes 29 times
Mouth communicates with the combustion chamber 28 of burner, and suitable for reading and middle exhaust gases passes 12 communicates；Described master
Courage top is provided with blast pipe 6, and blast pipe 6 one end communicates with inner core 3, and one end passes urceolus 4；
Described main courage bottom is provided with discharge pipe 5, and discharge pipe 5 one end communicates with inner core 3, and one end passes
Urceolus 4；The lower stack 7 through inner core 3, the under shed of lower stack 7 is also set up at the middle part of main courage
Communicating with the combustion chamber 28 of burner, upper shed communicates with middle exhaust gases passes 12；At main courage
Being provided with the taper wind gathering pipe 8 more than end opening suitable for reading in inner core 3, the suitable for reading of taper wind gathering pipe 8 is less than
Main courage blast pipe 6 is connected with inner core 3 inner wall sealing, and end opening is higher than main courage discharge pipe 5, the mouth of end opening
Footpath is more than the bore of lower stack 7；
Described secondary courage is made up of interior fume pipe 22 and outer fume pipe 20, and outer fume pipe 20 is equidistant
It is circumferentially positioned at outside the interior fume pipe 22 that equidistantly annular is arranged, interior fume pipe 22 and outer fume pipe
Space between 20 is air channel；Secondary courage be arranged above with Packed taper top 18, interior fume pipe 22
Suitable for reading with outer fume pipe 20 communicates with taper top 18；The end opening of outer fume pipe 22 leads to middle flue gas
Road 12 communicates, the end opening of interior fume pipe 22 and the secondary combustion chamber being arranged in middle exhaust gases passes 12
14 communicate；Be provided with chimney 19 at the middle part of secondary courage, the end opening of upper chimney 19 be arranged on
Secondary combustion chamber 14 in exhaust gases passes 12 communicates, the top stretching out housing through taper top 18 suitable for reading
Portion；
Described middle exhaust gases passes 12 is provided with secondary combustion chamber 14, described secondary combustion chamber 14
Being provided with secondary Oxygen tube 13, the internal orifice of secondary Oxygen tube 3 communicates with secondary combustion chamber 14, collar extension
Housing is stretched out through middle exhaust gases passes 12；
The centre of the lower half in housing is provided with lower baffler 10, and the centre of the first half is provided with
Baffler 21 in intermediate openings, the upper baffler 21 of lower baffler 10 and intermediate openings is by described
Air channel between main courage, middle exhaust gases passes 12 and secondary courage and housing is divided into three parts, and top is for entering
Wind passage 16, middle part is outer connection air channel 11, and bottom is air-out passage 9；Air intake passage 16 passes through
The interior connection air channel 15 of upper baffler 21 opening part communicates with the outer air channel 11 that is connected；Outer connection air channel
11 communicate with the upper blast pipe 6 of main courage；The discharge pipe 5 of air-out passage 9 and main courage and hot blast air-out
Pipe 23 communicates.
Housing described in hot-blast stove of the present invention is made up of inner casing 2 and shell 1, at inner casing 2 and shell 1
Between be heat-insulation layer 30.
As shown in figures 1 and 3, the air channel of hot-blast stove of the present invention is the dotted line in figure, and its wind path is
From blast pipe 17, enter through outer fume pipe 20 and the interior fume pipe 22 of secondary courage through air intake passage 16
Interior connection air channel 15, is passing the interior fume pipe 22 of secondary courage and outer fume pipe from interior connection air channel 15
20 enter outer connection air channel 11, enter main courage from the enterprising air port 6 of main courage, through taper wind gathering pipe
8, entering air-out passage 9 by main courage air outlet 5, hot blast is sent through hot blast discharge pipe 23.This
The flue of bright hot-blast stove is the solid line in figure, and its flue gas is through lower stack 7 He above combustion chamber 28
Exhaust gases passes 12 in lower flue 29 entrance, enters secondary courage taper top 18 through the outer fume pipe 20 of secondary courage,
After entering secondary combustion chamber 14 second-time burning through fume pipe 22 in secondary courage, flue gas is by upper cigarette
Chimney 19 is discharged.
Claims (3)
1. a hot-blast stove, hot-blast stove is by heat-exchange device, burner and is configured to, and it is special
Levying and be, heat-exchange device and burner are arranged on support；Described heat-exchange device is by housing
Be arranged on housing in main courage, middle exhaust gases passes and secondary courage constitute, described main courage is arranged on burning dress
Above the combustion chamber put, secondary courage is arranged on above main courage, is provided with middle cigarette between secondary courage and main courage
Gas passage；The top of described housing is provided with cold wind blast pipe, and the lower end of housing is provided with hot blast
Discharge pipe；Described burner is made up of body of heater and combustion chamber, and combustion chamber is arranged in body of heater,
The top of combustion chamber is provided with charging aperture, and charging aperture is positioned at above support, and the bottom of combustion chamber sets
Being equipped with slag notch, slag notch is positioned at below support；
Described main courage is made up of the urceolus of the inner core closed and upper and lower opening, and inner core is arranged on urceolus
In, it is lower exhaust gases passes between inner core and urceolus, the end opening of lower exhaust gases passes and the burning of combustion furnace
Room communicates, and suitable for reading and middle exhaust gases passes communicates；Described main courage top is provided with blast pipe, air intake
Pipe one end communicates with inner core, and one end passes urceolus；Described main courage bottom is provided with discharge pipe, goes out
Airduct one end communicates with inner core, and one end passes urceolus；Also set up through inner core at the middle part of main courage
Lower stack, the under shed of lower stack communicates with the combustion chamber of burner, and upper shed is logical with flue gas
Road communicates；The taper wind gathering pipe more than end opening suitable for reading, taper wind gathering it is provided with in the inner core of main courage
The suitable for reading of pipe is connected with inner core inner wall sealing less than main courage blast pipe, and end opening is higher than main courage discharge pipe,
The bore of end opening is more than the bore of lower stack；
Described secondary courage is made up of interior fume pipe and outer fume pipe, and outer fume pipe is equally spaced around arranging
Outside the interior fume pipe that equidistantly annular is arranged, it is air channel between interior fume pipe and outer fume pipe；Secondary
Courage be arranged above with the suitable for reading of Packed taper top, interior fume pipe and outer fume pipe and taper top phase
Logical；The end opening of outer fume pipe communicates with middle exhaust gases passes, the end opening of interior fume pipe be arranged on middle cigarette
Secondary combustion chamber in gas passage communicates；It is provided with chimney, under upper chimney at the middle part of secondary courage
Mouthful communicate with the secondary combustion chamber being arranged in middle exhaust gases passes, suitable for reading stretch out shell through taper top
Top；
Being provided with secondary combustion chamber in described middle exhaust gases passes, described secondary combustion chamber is provided with two
Secondary Oxygen tube, the internal orifice of secondary Oxygen tube communicates with secondary combustion chamber, and collar extension passes middle exhaust gases passes
Stretch out housing；
The centre of the lower half in housing is provided with lower baffler, during the centre of the first half is provided with
Baffler on portion's opening, the upper baffler of lower baffler and intermediate openings is by described main courage, middle cigarette
Air channel between gas passage and secondary courage and housing is divided into three parts, and top is air intake passage, middle part
For outer connection air channel, bottom is air-out passage；Air intake passage is by connecting in upper baffler opening part
Give a dinner for a visitor from afar and communicate with the outer air channel that is connected；Outer connection air channel communicates with the upper blast pipe of main courage；Air-out is led to
Road communicates with discharge pipe and the hot blast discharge pipe of main courage.
Hot-blast stove the most according to claim 1, is characterized in that: described housing by inner casing and
Shell is constituted, and is heat-insulation layer between inner casing and shell.
Hot-blast stove the most according to claim 1, is characterized in that: described secondary courage is by interior flue gas
Pipe and outer fume pipe are constituted, and described outer fume pipe at least is equally spaced around being arranged at least 4 by 4
Outside the interior fume pipe that individual equidistant annular is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682749.9A CN105890164B (en) | 2014-11-14 | 2014-11-14 | Hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410682749.9A CN105890164B (en) | 2014-11-14 | 2014-11-14 | Hot-blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105890164A true CN105890164A (en) | 2016-08-24 |
| CN105890164B CN105890164B (en) | 2021-10-12 |
Family
ID=56698899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410682749.9A Active CN105890164B (en) | 2014-11-14 | 2014-11-14 | Hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105890164B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341076A (en) * | 2018-09-21 | 2019-02-15 | 三江县万华机械设备有限公司 | A kind of boiler |
| CN109812969A (en) * | 2018-12-25 | 2019-05-28 | 三江县浩然再生能源科技开发有限公司 | A kind of power economized boiler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152182Y (en) * | 1993-02-03 | 1994-01-05 | 刘仁勇 | Tube changeable combined hot wind furnace |
| US5417199A (en) * | 1993-11-02 | 1995-05-23 | Lennox Industries Inc. | Heating apparatus convertible for upflow or downflow operation |
| AT402662B (en) * | 1995-04-03 | 1997-07-25 | Vaillant Gmbh | HEATING SYSTEM WITH A BURNER HEATED HEATING SYSTEM WITH A BURNER HEATED PRIMARY HEAT EXCHANGER PRIMARY HEAT EXCHANGER |
| CN2566184Y (en) * | 2002-07-11 | 2003-08-13 | 于绍文 | Barrel type hot-blast stove |
| CN103423865A (en) * | 2012-05-14 | 2013-12-04 | 孙长杰 | Hot blast stove with multi-layer rotary heat exchanging furnace |
| CN204227693U (en) * | 2014-11-14 | 2015-03-25 | 马忠高 | A kind of hot-blast stove |
-
2014
- 2014-11-14 CN CN201410682749.9A patent/CN105890164B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2152182Y (en) * | 1993-02-03 | 1994-01-05 | 刘仁勇 | Tube changeable combined hot wind furnace |
| US5417199A (en) * | 1993-11-02 | 1995-05-23 | Lennox Industries Inc. | Heating apparatus convertible for upflow or downflow operation |
| AT402662B (en) * | 1995-04-03 | 1997-07-25 | Vaillant Gmbh | HEATING SYSTEM WITH A BURNER HEATED HEATING SYSTEM WITH A BURNER HEATED PRIMARY HEAT EXCHANGER PRIMARY HEAT EXCHANGER |
| CN2566184Y (en) * | 2002-07-11 | 2003-08-13 | 于绍文 | Barrel type hot-blast stove |
| CN103423865A (en) * | 2012-05-14 | 2013-12-04 | 孙长杰 | Hot blast stove with multi-layer rotary heat exchanging furnace |
| CN204227693U (en) * | 2014-11-14 | 2015-03-25 | 马忠高 | A kind of hot-blast stove |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341076A (en) * | 2018-09-21 | 2019-02-15 | 三江县万华机械设备有限公司 | A kind of boiler |
| CN109341076B (en) * | 2018-09-21 | 2021-03-02 | 三江县万华机械设备有限公司 | Boiler |
| CN109812969A (en) * | 2018-12-25 | 2019-05-28 | 三江县浩然再生能源科技开发有限公司 | A kind of power economized boiler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105890164B (en) | 2021-10-12 |
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Effective date of registration: 20220606 Address after: 725500 No. 181, dongguanwai, Chengguan Town, Pingli County, Ankang City, Shaanxi Province (in the base paper factory yard) Patentee after: Pingli County Motor Manufacturing Co.,Ltd. Address before: 725500 108 Yuecheng lane, Chengguan Town, Ping Li County, Ankang City, Shaanxi Patentee before: Ma Zhonggao |
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Effective date of registration: 20220624 Address after: 725500 JUNBA Industrial Park, Jianchi Town, Hanyin County, Ankang City, Shaanxi Province (group 2, JUNBA Village) Patentee after: Shaanxi Yinniu intelligent biological drying equipment Technology Co.,Ltd. Address before: 725500 No. 181, dongguanwai, Chengguan Town, Pingli County, Ankang City, Shaanxi Province (in the base paper factory yard) Patentee before: Pingli County Motor Manufacturing Co.,Ltd. |
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