CN101650073A - Baffled hot-blast stove - Google Patents
Baffled hot-blast stove Download PDFInfo
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- CN101650073A CN101650073A CN200910017065A CN200910017065A CN101650073A CN 101650073 A CN101650073 A CN 101650073A CN 200910017065 A CN200910017065 A CN 200910017065A CN 200910017065 A CN200910017065 A CN 200910017065A CN 101650073 A CN101650073 A CN 101650073A
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- operatic tune
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Abstract
The invention discloses a baffled hot-blast stove, comprising a casing and a heat exchanger arranged in the casing, wherein the heat exchanger comprises a plurality of air cavities which are longitudinally arranged at regular interval and are closed at both the upper end and the lower end, and the front wallboard and the rear wallboard of the air cavity are two bent plates with equal interval; theoutside surfaces of the air cavities at the position of an gas outlet are closed, and the gaps between the air cavities are communicated with the gas outlet; the openings of the outside surfaces of the air cavities arranged below the gas outlet are communicated with an inner cavity of the casing, and gaps of outside surfaces are closed; the inner sides of the air cavities at the connection position with a furnace body are closed, and the gaps between the inner sides are communicated with the furnace body; the openings of the inner sides of the air cavities arranged outside the connection position are communicated with the inner cavity of the casing, and the gaps between the inner sides are closed; an ash removal door at the upper end of the heat exchanger is communicated with an ash removal chamber at the lower end of the heat exchanger in a linear manner. The invention can rapidly and conveniently carry out ash removal on the heat exchanger after opening the ash removal door withoutshutting down, which can not influence normal heat supply.
Description
(1), technical field
The present invention relates to a kind of hot-blast stove.Be mainly used in fields such as workshop, plant, agricultural greenhouse booth, air is heated.
(2), background technology
Existing hot-blast stove mainly contains the following aspects shortcoming: (1), heat exchanger directly link to each other with last chimney arch, flame directly heats goes up chimney arch, last chimney arch is easily burnt or is burnt down, and service life is short, particularly blower fan quit work be air circulation when stopping this problem more outstanding.(2), need shut down during deashing the chimney dismounting and cool off and could operate, the program complexity, the amount of labour is big, influences normal heat supply.(3), adopt the straight steel pipe structure to carry out heat exchange, the flue gas stroke is short, heat exchanger effectiveness is low.(4), the burning of fuel is abundant inadequately, not only waste energy, and environmental pollution is more serious.
(3), summary of the invention
The object of the present invention is to provide a kind of baffled hot-blast stove, in order to overcome the defective of existing hot-blast stove.First technical problem to be solved is: prolong flue gas stroke in the heat exchanger, make heat exchanger structure more meet heat exchange principle, improve heat exchanger effectiveness.Second technical problem to be solved is: adopt horizontal type structure, heat exchanger is connected indirectly with last chimney arch, avoids chimney arch to burn out or burns down.The 3rd technical problem to be solved is: need not to shut down and can realize thorough deashing, do not influence normal heat supply, and deashing is convenient and swift, the permanent efficient operation of assurance equipment.
It is as follows that the present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of baffled hot-blast stove, comprise housing and be installed on the interior body of heater of housing, also comprise and be installed in the housing and the heat exchanger that links to each other with body of heater, the heat exchanger outer upper is provided with and is used for the outlet flue that is connected with smoke suction machine, it is characterized in that: heat exchanger comprises air an actor's rendering of an operatic tune that several vertically are provided with and equi-spaced apart is arranged, and the front and back wallboard of air an actor's rendering of an operatic tune is two mutual equally spaced bending plates; The closed at both ends up and down of air an actor's rendering of an operatic tune;
Be positioned at air an actor's rendering of an operatic tune lateral surface sealing at outlet flue place, the gap between the adjacent air an actor's rendering of an operatic tune at this place communicates with outlet flue; Be positioned at outlet flue below air an actor's rendering of an operatic tune the lateral surface opening and communicate the lateral surface gap sealing between the air an actor's rendering of an operatic tune below the outlet flue with the housing inner chamber;
Be positioned at inboard sealing with air an actor's rendering of an operatic tune of body of heater connection; Gap between the inboard of the air an actor's rendering of an operatic tune at this place communicates with body of heater; Be positioned at the side opening of this junction air an actor's rendering of an operatic tune in addition and communicate the medial surface gap sealing between the air an actor's rendering of an operatic tune beyond this junction with the housing inner chamber.
The heat exchanger upper port is provided with shoot door; The heat exchanger lower end is provided with the heat exchanger deashing chamber that has the 3rd cleaning door; The heat exchanger upper port communicates with the heat exchanger deashing chamber by described gap.
Body of heater can be the coal furnace body; It comprises dismountable chimney arch of going up, and the combustion chamber has the flue gas transition chamber that the partition wall of exhaust gases passes is communicated with the combustion chamber by upper port; Offer coal filling hole on the outer wall of combustion chamber, the below, combustion chamber is provided with first cleaning door; Flue gas transition chamber bottom is provided with second cleaning door; The flue gas transition chamber links to each other with heat exchanger by linkage section.
Also comprise the secondary air pipeline; This secondary air pipeline air intake communicates with first cleaning door, and outlet air end is connected with secondary air mouth on the sidewall of combustion chamber.
Good effect of the present invention is:
(1), heat exchanger adopts the bending structure, not only saves manufactured materials, and more meets heat exchange principle, makes to guarantee flue gas and air sufficient heat exchange by flue gas stroke lengthening that heat exchanger effectiveness increases substantially.
(2), the shoot door of heat exchanger upper end communicates with the deashing chamber straight line of heat exchanger lower end, can open shoot door heat exchanging device and carry out the deashing processing quickly and easily under non-stop-machine situation, can not influence normal heat supply.
(3), the whole horizontal type structure that adopts, heat exchanger is connected with the flue gas transition chamber, avoided heat exchanger to be connected with the direct of last chimney arch, thereby the stroke that had both increased flue gas makes coal burning more abundant, chimney arch is not burnt out or is burnt down, longer service life in the assurance again.And go up chimney arch and can dismantle from body of heater easily, be convenient to the combustion chamber is maintained.
(4), the setting of second cleaning door is convenient to remove body of heater is connected the place, dead angle with heat exchanger dust, guarantees the normal circulation of flue gas, further improved the thermal efficiency of this hot-blast stove, makes hot-blast stove remain efficient operation.
(5), under the smoke suction machine effect, combustion air enters the combustion chamber from first cleaning door.The combustion air of going into by the secondary wind inleting tube pass enters the combustion chamber from sidewall of combustion chamber, with the combustion air acting in conjunction that enters the combustion chamber from first cleaning door, guarantees that the burning indoor oxygen is more sufficient, the more abundant burning of coal charge, and efficiency of combustion is further enhanced.Make the present invention more energy-conservation, more environmental protection.
(4), description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a cross section structure schematic diagram of the present invention.
Fig. 3 looks the lateral surface structural representation for the left side of heat exchanger part of the present invention.
Fig. 4 looks the medial surface structural representation for the right side of heat exchanger part of the present invention.
(5), the specific embodiment
Further specify the present invention below in conjunction with accompanying drawing and instantiation.Body of heater wherein comprises coal furnace, oil burner and gas furnace.With the lower part is example with the coal-fired hot-blast stove.
As shown in Figure 1, this example comprises the housing 13 that has air inlet 18 and air outlet 11, and body of heater 8 and heat exchanger 15 are installed in the housing 13.Also be provided with first shoot door corresponding on the housing 13 with first cleaning door 6 of body of heater 8, second shoot door corresponding with second cleaning door 4, three shoot door corresponding with the 3rd cleaning door 2, the firing door corresponding with coal filling hole 9, the chimney corresponding with outlet flue 17 is with last shoot door 16 corresponding shell cleaning doors.
Body of heater 8 comprises that by bolting last chimney arch 12 in the top, this connected mode is convenient to last chimney arch 12 is pulled down maintenance.Be provided with combustion chamber 10 and flue gas transition chamber 3 in the body of heater 8.Be provided with partition wall 5 between combustion chamber 10 and the flue gas transition chamber 3, these partition wall 5 upper end open places are exhaust gases passes 14, and described exhaust gases passes 14 is the communication passage between combustion chamber 10 and the flue gas transition chamber 3.Flue gas transition chamber 3 has second shoot door 4.10 bottoms, combustion chamber are provided with first deashing chamber 6.
As shown in Figure 1, 2, heat exchanger 15 inboards link to each other by linkage section 22 with flue gas transition chamber 3, heat exchanger 15 outer upper are provided with and are used for the outlet flue 17 that is connected with smoke suction machine, heat exchanger 15 upper port are provided with shoot door 16, and heat exchanger 15 belows are provided with the heat exchanger deashing chamber with the 3rd cleaning door 2.
Shown in Fig. 2,3,4, heat exchanger 15 is the deflector type heat exchanger, and heat exchanger 15 comprises air an actor's rendering of an operatic tune 20 that several vertically are provided with and equi-spaced apart is arranged, and the front and back wallboard of air an actor's rendering of an operatic tune 20 is two mutual equally spaced bending plates 1; The closed at both ends up and down of air an actor's rendering of an operatic tune 20;
Be positioned at air an actor's rendering of an operatic tune 20 lateral surfaces sealing at outlet flue 17 places, the gap 21 between the adjacent air an actor's rendering of an operatic tune 20 at this place communicates with outlet flue 17; Be positioned at outlet flue 17 belows air an actor's rendering of an operatic tune 20 the lateral surface opening and communicate lateral surface gap 21 sealings between the air an actor's rendering of an operatic tune 20 below the outlet flue 17 with housing 13 inner chambers; Gap 21 is flue gas circulation passages.
Be positioned at inboard sealing with air an actor's rendering of an operatic tune 20 of body of heater 8 connections; Gap 21 between the inboard of the air an actor's rendering of an operatic tune 20 at this place communicates with body of heater 8; Be positioned at the side opening of this junction air an actor's rendering of an operatic tune 20 in addition and communicate medial surface gap 21 sealings between the air an actor's rendering of an operatic tune 20 beyond this junction with housing 13 inner chambers.
As shown in Figure 2, be connected with secondary air pipeline 7 on the sidewall of first cleaning door 6, secondary air pipeline 7 air intakes communicate with first cleaning door 6, and secondary air pipeline 7 outlet air ends are connected with secondary air mouth 19 on 10 sidewalls of combustion chamber.
Cold and hot wind exchange process is as follows:
Under the effect of smoke suction machine, combustion air enters combustion chamber 10 from first cleaning door 6, the flue gas of coal combustion and part flame enter flue gas transition chamber 3 by the exhaust gases passes 14 of partition wall 5 tops, then, flue gas enters heat exchanger 15, enters outlet flue 17 by the gap 21 in the heat exchanger 15 and discharges outdoor through chimney.The secondary combustion air that enters combustion chamber 10 from secondary air pipeline 7 plays supplemental oxygen and guarantees burning effect more fully.
Air enters air an actor's rendering of an operatic tune 20 of heat exchanger 15 and the passage between housing 13 and the body of heater 8 by blower fan, carry out heat exchange with heat exchanger 15 and body of heater 8 after, hot blast is discharged from air outlet 11, is atmosphere temperature rising.
Claims (4)
1, a kind of baffled hot-blast stove, comprise housing (13) and be installed on the interior body of heater (8) of housing (13), also comprise and be installed in the housing (13) and the heat exchanger (15) that links to each other with body of heater (8), heat exchanger (15) outer upper is provided with and is used for the outlet flue (17) that is connected with smoke suction machine, it is characterized in that: heat exchanger (15) comprises air an actor's rendering of an operatic tune (20) that several vertically are provided with and equi-spaced apart is arranged, and the front and back wallboard of air an actor's rendering of an operatic tune (20) is two mutual equally spaced bending plates (1); The closed at both ends up and down of air an actor's rendering of an operatic tune (20);
Be positioned at air an actor's rendering of an operatic tune (20) lateral surface sealing that outlet flue (17) locates, the gap (21) that is positioned between the adjacent air an actor's rendering of an operatic tune (20) at this place communicates with outlet flue (17); Be positioned at outlet flue (17) below air an actor's rendering of an operatic tune (20) the lateral surface opening and communicate with housing (13) inner chamber, be positioned at lateral surface gap (21) sealing between air an actor's rendering of an operatic tune (20) of outlet flue (17) below;
Be positioned at inboard sealing with air an actor's rendering of an operatic tune (20) of body of heater (8) connection; The gap (21) that is positioned between the inboard of air an actor's rendering of an operatic tune (20) at this place communicates with body of heater (8); Be positioned at the side opening of the air an actor's rendering of an operatic tune (20) beyond this junction and communicate, be positioned at medial surface gap (21) sealing between the air an actor's rendering of an operatic tune (20) beyond this junction with housing (13) inner chamber.
2, baffled hot-blast stove as claimed in claim 1 is characterized in that: heat exchanger (15) upper port is provided with shoot door (16); Heat exchanger (15) lower end is provided with the heat exchanger deashing chamber that has the 3rd cleaning door (2); Heat exchanger (15) upper port communicates with the heat exchanger deashing chamber by described gap (21).
3, as claim 1,2 described baffled hot-blast stoves, it is characterized in that: body of heater (8) is coal-fired body of heater; It comprises dismountable chimney arch (12) of going up, and combustion chamber (10) have the flue gas transition chamber (3) that the partition wall (5) of exhaust gases passes (14) is communicated with combustion chamber (10) by upper port; Offer coal filling hole (9) on the outer wall of combustion chamber (10), combustion chamber (10) below is provided with first cleaning door (6); Flue gas transition chamber (3) bottom is provided with second cleaning door (4); Flue gas transition chamber (3) links to each other with heat exchanger (15) by linkage section (22).
4, baffled hot-blast stove as claimed in claim 3 is characterized in that: also comprise secondary air pipeline (7); This secondary air pipeline (7) air intake communicates with first cleaning door (6), and outlet air end is connected with secondary air mouth (19) on the sidewall of combustion chamber (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100170656A CN101650073B (en) | 2009-07-11 | 2009-07-11 | Baffled hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100170656A CN101650073B (en) | 2009-07-11 | 2009-07-11 | Baffled hot-blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101650073A true CN101650073A (en) | 2010-02-17 |
| CN101650073B CN101650073B (en) | 2012-04-25 |
Family
ID=41672364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100170656A Expired - Fee Related CN101650073B (en) | 2009-07-11 | 2009-07-11 | Baffled hot-blast stove |
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| Country | Link |
|---|---|
| CN (1) | CN101650073B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305466A (en) * | 2011-06-29 | 2012-01-04 | 于绍文 | Vertical coal gas continuous heating furnace |
| CN103791608A (en) * | 2012-10-31 | 2014-05-14 | 辽宁绿地能源煤业有限公司 | Special hot flue gas generator for pulverized lignite |
| CN108507168A (en) * | 2018-03-30 | 2018-09-07 | 宁波金名片能源科技有限公司 | A kind of hot-blast stove of direct heat transfer |
| CN110068143A (en) * | 2019-05-28 | 2019-07-30 | 湖南郴州粮油机械有限公司 | A kind of Split hot wind furnace |
-
2009
- 2009-07-11 CN CN2009100170656A patent/CN101650073B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305466A (en) * | 2011-06-29 | 2012-01-04 | 于绍文 | Vertical coal gas continuous heating furnace |
| CN103791608A (en) * | 2012-10-31 | 2014-05-14 | 辽宁绿地能源煤业有限公司 | Special hot flue gas generator for pulverized lignite |
| CN103791608B (en) * | 2012-10-31 | 2016-11-23 | 辽宁绿地能源煤业有限公司 | The special heat smoke producer of brown coal coal dust |
| CN108507168A (en) * | 2018-03-30 | 2018-09-07 | 宁波金名片能源科技有限公司 | A kind of hot-blast stove of direct heat transfer |
| CN110068143A (en) * | 2019-05-28 | 2019-07-30 | 湖南郴州粮油机械有限公司 | A kind of Split hot wind furnace |
| CN110068143B (en) * | 2019-05-28 | 2024-01-26 | 湖南郴州粮油机械有限公司 | Split type hot-blast furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101650073B (en) | 2012-04-25 |
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Granted publication date: 20120425 Termination date: 20150711 |
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