CN204693812U - A kind of hot-blast stove - Google Patents
A kind of hot-blast stove Download PDFInfo
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- CN204693812U CN204693812U CN201520370968.3U CN201520370968U CN204693812U CN 204693812 U CN204693812 U CN 204693812U CN 201520370968 U CN201520370968 U CN 201520370968U CN 204693812 U CN204693812 U CN 204693812U
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Abstract
The utility model provides a kind of hot-blast stove, belongs to fuel apparatus technical field.It solve the problems such as the existing hot-blast stove thermal efficiency is low.This hot-blast stove comprises the housing of cabinet, be fixed with in housing and vertically arrange and housing be divided into the dividing plate of left chamber and right chamber, the bottom of left chamber is fixed with combustion chamber, the top of left chamber be provided with some with the heat exchanger tube of combustion chamber, the top of left chamber be fixed be connected with heat exchanger tube go out smoke-box, the top of right chamber is provided with feed bin, the bottom of right chamber is provided with feed bin endogenous substance fuel area density to the feeding structure in combustion chamber, housing offers multiple exhaust vent, be fixed with in housing and make heat exchanger tube and exhaust vent intercept the baffler opened heat exchanger tube covering, baffler leaves in the center of left chamber the air outlet that at least one place communicates with exhaust vent, housing is fixed with air blast, the blowing mouth of air blast is connected with nearly top place of left chamber.This hot-blast stove has compact conformation and thermal efficiency advantages of higher.
Description
Technical field
The utility model belongs to fuel apparatus technical field, relates to a kind of hot-blast stove, particularly a kind of hot-blast stove of firing biomass fuel.
Background technology
Current China carries out most cities taboo on a large scale and combusts coal burning boiler, the coal-fired steam boiler that especially environmental pollution is serious.So people continually develop new forms of energy, biomass molding fuel is a kind of clean energy resource of low-carbon environment-friendly, and can reach the zero-emission of carbon dioxide when burning, sulfur content is only about 20% of coal.Its nutrient content is high, easily lights, and combustion rate is higher than coal, and production cost is low, and resource distribution is wide, is the novel energy resource uniquely storing solar energy in new forms of energy with chemical state.The heating that current most enterprises and institutions use, oven dry, heating system are all provide thermal source by steam, hot-water boiler, then through multiple form conversion, which increase heat exchange program, the auxiliary facility of input is increased, and operating cost is high.
For this reason, people, through long felt, propose various solution, and some has also applied for patent.Such as, Chinese patent discloses a kind of hot-blast stove [Authorization Notice No. is: CN 201599937 U], and this hot-blast stove is made up of stove and collecting and distributing thermal two parts; The side of stove, at burner hearth position opening; Collecting and distributing thermal is made up of thermal-collecting tube, fiery passage, urceolus and air blast; Thermal-collecting tube is contained in the middle of fiery passage, and suitable for reading unlimited, end opening is connected with air blast; Screw type deflector is equipped with in the outside of thermal-collecting tube; Urceolus is sleeved on outside fiery passage, urceolus upper opening, lower end closed, lateral opening, and is connected with pressure fan; Fire passage upper end closed, lower end is communicated with burner hearth by horizontal channel, and fiery channel upper is equipped with flue, flue between fiery passage and urceolus, and from urceolus side pass-out; On the top of collecting and distributing thermal, kuppe is housed.Owing to have employed screw type deflector, increase combustion path, make burning more abundant.Employ pressure fan, hot gas can be made to be disseminated to fast in the air, improve the thermal efficiency and firing rate.
But this hot-blast stove still exists following shortcoming: 1, after fuel combustion, need manually to add fuel, automaticity is low, and necessary Attended mode, waste of manpower resource; 2, this collecting and distributing thermal effectively can not absorb heat in stove, and heat conversion is low, and the fuel transforming identical caloric requirement burning is more, waste fuel; 3, ventilate in stove freely, because anoxic causes the fuel combustion in stove insufficient, waste fuel; 4, the volume of hot-blast stove is comparatively large, and carrying is inconvenient, causes its scope of application limited; 5, it adopts coal as fuel, and the gas of discharge pollutes air, does not reach the requirement of energy-conserving and environment-protective.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of compact conformation, hot-blast stove that the thermal efficiency is high.
The purpose of this utility model realizes by following technical proposal: a kind of hot-blast stove, comprise the housing of cabinet, it is characterized in that, be fixed with in described housing and vertically arrange and housing be divided into the dividing plate of left chamber and right chamber, the bottom of left chamber is fixed with combustion chamber, the top of left chamber be provided with some with the heat exchanger tube of combustion chamber, the top of left chamber be fixed be connected with heat exchanger tube go out smoke-box, the top of right chamber is provided with feed bin, the bottom of right chamber is provided with feed bin endogenous substance fuel area density to the feeding structure in combustion chamber, described housing offers multiple exhaust vent be connected with left chamber top, be fixed with in described housing and make heat exchanger tube and exhaust vent intercept the baffler opened heat exchanger tube covering, described baffler leaves in the center of left chamber the air outlet that at least one place communicates with exhaust vent, described housing is fixed with the air blast being positioned at feed bin top, the blowing mouth of air blast is connected with nearly top place of left chamber.
During the work of this hot-blast stove, biomass fuel leaves in feed bin, deliver to combustion chamber combustion by feeding structure, the high-temperature flue gas that burning produces is discharged from going out smoke-box through heat exchanger tube again, and air is sent in left chamber from the nearly top of left chamber by air blast work, because the effect of baffler, so air trapping is longer in the time at heat exchanger tube place, heat exchange is abundant, and the thermal efficiency is high, air afterwards after heating enters between baffler and exhaust vent from air outlet, from exhaust vent blowout warm braw.
In above-mentioned a kind of hot-blast stove, described heat exchanger tube outer wall is all fixed with heat exchange fin.Heat exchange fin adds heat exchange area, improves heat transfer effect.
In above-mentioned a kind of hot-blast stove, between described combustion chamber and dividing plate, leave heat exchanging chamber.The air at the high temperature heat exchanging chamber place that outer wall of combustion chamber produces carries out heat exchange, further increases heat transfer effect.
In above-mentioned a kind of hot-blast stove, described feeding structure comprises feed pipe one, feed pipe two, combustion box and motor, described combustion box extends in combustion chamber through dividing plate, the inner of described feed pipe two is fixed on the sidepiece of combustion box and feed pipe two is connected with combustion box inside, the top of described combustion box and combustion chamber, the base of combustion box bends to circular arc sheet and the intrados on base is arranged towards the inner of feed pipe two, in described feed pipe two, drive screw two is installed, described drive screw two has transmission sea whelk two, in described feed pipe one, drive screw one is installed, described drive screw one has transmission sea whelk one, described feed pipe one offers the charging aperture be connected with feed bin, be fixed with between described feed pipe one and feed pipe two feed pipe one is connected with feed pipe two and the charge tube vertically arranged, described motor drives drive screw one and drive screw two rotate and make the rotating speed of drive screw two be more than or equal to the rotating speed of drive screw one by transmission component.
During the work of this feeding structure, biomass fuel enters in feed pipe one from charging aperture, machine operation drives drive screw one and drive screw two to rotate by transmission component, biomass fuel is delivered to charge tube top by drive screw one, biomass fuel falls in feed pipe two from charge tube afterwards, then biomass fuel stirs and is delivered in combustion box from feed pipe two by transmission sea whelk two, such use motor, reduce manufacturing cost, and make structure compacter, transmission component makes the rotating speed of drive screw two be more than or equal to the rotating speed of drive screw one in addition, the discharging speed of biomass fuel in feed pipe two is more than or equal to the charging rate of biomass fuel in feed pipe one, biomass fuel can not be detained and be deposited in feed pipe two or charge tube, anti-back-fire is effective, also because the base of combustion box bends to circular arc sheet, so biomass fuel can roll in combustion box, such biomass fuel contacts with air frequently, sufficient combustion, and the biomass fuel of rolling can not at the base gum deposit of combustion box, combustion efficiency is good.
In above-mentioned a kind of hot-blast stove, installing plate is fixed with between described feed pipe one and feed pipe two, described motor is connected on a mounting board, transmission component comprises pinion one and gear wheel one that the output shaft of motor is fixed with, the end of described drive screw one passes feed pipe one and this end of drive screw one is fixed with pinion two, the end of described drive screw two passes feed pipe two and this end of drive screw one is fixed with gear wheel two, described pinion one is rotated by chain-driving pinion two, described gear wheel one and gear wheel two are meshed, described installing plate is hinged with crank, described crank is socketed with roller, one end of a spring is connected on crank, the other end of spring is connected on a mounting board, roller supporting described under the elastic force effect that spring provides the inner side contacted in chain.Actual when manufacturing, the consistent size of pinion one and pinion two, the consistent size of gear wheel one and gear wheel two, transmission component also can be replaced by Timing Belt, synchronizing wheel structure, crank and roller be arranged so that chain can not relax, transmission process is stablized.
Compared with prior art, this hot-blast stove simple and compact for structure, good effect of heat exchange, goes out warm braw efficiency high, and feeding process is stablized, and anti-back-fire is effective, and biomass fuel can not gum deposit in combustion box combustion, and combustion efficiency is good.
Accompanying drawing explanation
Fig. 1 is the perspective view of this hot-blast stove.
Fig. 2 is the structural representation of this hot-blast stove removal unit housing parts.
Fig. 3 is the structure cross-sectional schematic of this hot-blast stove.
Fig. 4 is the structural representation of feeding structure in this hot-blast stove.
In figure, 1, housing; 2, dividing plate; 3, combustion chamber; 4, heat exchanger tube; 5, smoke-box is gone out; 6, feed bin; 7, exhaust vent; 8, baffler; 9, air blast; 10, heat exchange fin; 11, heat exchanging chamber; 12, feed pipe one; 13, feed pipe two; 14, combustion box; 14a, base; 15, motor; 16, drive screw two; 17, transmission sea whelk two; 18, drive screw one; 19, transmission sea whelk one; 20, charging aperture; 21, charge tube; 22, installing plate; 23, pinion one; 24, gear wheel one; 25, pinion two; 26, gear wheel two; 27, chain; 28, crank; 29, roller; 30, spring; 31, air outlet.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, this hot-blast stove comprises the housing 1 of cabinet, be fixed with in housing 1 and vertically arrange and housing 1 be divided into the dividing plate 2 of left chamber and right chamber, the bottom of left chamber is fixed with combustion chamber 3, the top of left chamber is provided with the some heat exchanger tubes 4 be connected with combustion chamber 3, the top of left chamber be fixed be connected with heat exchanger tube 4 go out smoke-box 5, the top of right chamber is provided with feed bin 6, the bottom of right chamber is provided with feed bin 6 endogenous substance fuel area density to the feeding structure in combustion chamber 3, housing 1 offers multiple exhaust vent 7 be connected with left chamber top, be fixed with in housing 1 and make heat exchanger tube 4 and exhaust vent 7 intercept the baffler 8 opened heat exchanger tube 4 covering, baffler 8 leaves in the center of left chamber the air outlet 31 that at least one place communicates with exhaust vent 7, housing 1 is fixed with the air blast 9 being positioned at feed bin 6 top, the blowing mouth of air blast 9 is connected with nearly top place of left chamber.In order to improve heat transfer effect, heat exchanger tube 4 outer wall is all fixed with heat exchange fin 10, and leaves heat exchanging chamber 11 between combustion chamber 3 and dividing plate 2, and the air at high temperature heat exchanging chamber 11 place that combustion chamber 3 outer wall produces carries out heat exchange, further increases heat transfer effect.
In the present embodiment, feeding structure comprises feed pipe 1, feed pipe 2 13, combustion box 14 and motor 15, combustion box 14 extends in combustion chamber 3 through dividing plate 2, the inner of feed pipe 2 13 is fixed on the sidepiece of combustion box 14 and feed pipe 2 13 is connected with combustion box 14 inside, the top of combustion box 14 is connected with combustion chamber 3, the base 14a of combustion box 14 bends to circular arc sheet and the intrados of base 14a is arranged towards the inner of feed pipe 2 13, drive screw 2 16 is installed in feed pipe 2 13, drive screw 2 16 has transmission sea whelk 2 17, drive screw 1 is installed in feed pipe 1, drive screw 1 has transmission sea whelk 1, feed pipe 1 offers the charging aperture 20 be connected with feed bin 6, be fixed with between feed pipe 1 and feed pipe 2 13 feed pipe 1 is connected with feed pipe 2 13 and the charge tube 21 vertically arranged, motor 15 drives drive screw 1 and drive screw 2 16 rotate and make the rotating speed of drive screw 2 16 be more than or equal to the rotating speed of drive screw 1 by transmission component.
Installing plate 22 is fixed with between feed pipe 1 and feed pipe 2 13, motor 15 is connected on installing plate 22, transmission component comprises pinion 1 and gear wheel 1 that the output shaft of motor 15 is fixed with, the end of drive screw 1 passes feed pipe 1 and this end of drive screw 1 is fixed with pinion 2 25, the end of drive screw 2 16 passes feed pipe 2 13 and this end of drive screw 1 is fixed with gear wheel 2 26, pinion 1 drives pinion 2 25 to rotate by chain 27, gear wheel 1 and gear wheel 2 26 are meshed, installing plate 22 is hinged with crank 28, crank 28 is socketed with roller 29, one end of a spring 30 is connected on crank 28, the other end of spring 30 is connected on installing plate 22, roller 29 described under the elastic force effect that spring 30 provides supports and contacts the inner side in chain 27.
During the work of this hot-blast stove, biomass fuel leaves in feed bin 6, biomass fuel enters in feed pipe 1 from charging aperture 20, motor 15 works and drives pinion 1 and gear wheel 1 to rotate, pinion 1 drives the drive screw 1 be connected with pinion 2 25 to rotate, transmission sea whelk 1 just biomass fuel is delivered to charge tube 21 top, biomass fuel falls in feed pipe 2 13 from charge tube 21 afterwards, gear wheel 1 drives the drive screw 2 16 be connected with gear wheel 2 26 to rotate, biomass fuel stirs and is delivered in combustion box 14 from feed pipe 2 13 by transmission sea whelk 2 17, because the base 14a of combustion box 14 bends to circular arc sheet, so biomass fuel can roll in combustion box 14, such biomass fuel contacts with air frequently, sufficient combustion, and the biomass fuel of rolling can not at the base 14a gum deposit of combustion box 14, combustion efficiency is good, the high-temperature flue gas that burning produces is discharged from going out smoke-box 5 through heat exchanger tube 4 again, air blast 9 works and sends in left chamber by air from the nearly top of left chamber, because the effect of baffler 8, so air trapping is longer in the time at heat exchanger tube 4 place, heat exchange is abundant, the thermal efficiency is high, and the air afterwards after heating enters between baffler 8 and exhaust vent 7 from air outlet 31, blows out warm braw from exhaust vent 7.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. a hot-blast stove, comprise the housing (1) of cabinet, it is characterized in that, be fixed with in described housing (1) and vertically arrange and housing (1) be divided into the dividing plate (2) of left chamber and right chamber, the bottom of left chamber is fixed with combustion chamber (3), the top of left chamber is provided with the some heat exchanger tubes (4) be connected with combustion chamber (3), the top of left chamber be fixed be connected with heat exchanger tube (4) go out smoke-box (5), the top of right chamber is provided with feed bin (6), the bottom of right chamber is provided with feed bin (6) endogenous substance fuel area density to the feeding structure in combustion chamber (3), described housing (1) offers multiple exhaust vent (7) be connected with left chamber top, be fixed with in described housing (1) and make heat exchanger tube (4) and exhaust vent (7) intercept the baffler (8) opened heat exchanger tube (4) covering, described baffler (8) leaves in the center of left chamber the air outlet (31) that at least one place communicates with exhaust vent (7), described housing (1) is fixed with the air blast (9) being positioned at feed bin (6) top, the blowing mouth of air blast (9) is connected with nearly top place of left chamber.
2. a kind of hot-blast stove according to claim 1, is characterized in that, described heat exchanger tube (4) outer wall is all fixed with heat exchange fin (10).
3. a kind of hot-blast stove according to claim 1 and 2, is characterized in that, leaves heat exchanging chamber (11) between described combustion chamber (3) and dividing plate (2).
4. a kind of hot-blast stove according to claim 1, it is characterized in that, described feeding structure comprises feed pipe one (12), feed pipe two (13), combustion box (14) and motor (15), described combustion box (14) extends in combustion chamber (3) through dividing plate (2), the inner of described feed pipe two (13) is fixed on the sidepiece of combustion box (14) and feed pipe two (13) is connected with combustion box (14) inside, the top of described combustion box (14) is connected with combustion chamber (3), the base (14a) of combustion box (14) bends to circular arc sheet and the intrados of base (14a) is arranged towards the inner of feed pipe two (13), in described feed pipe two (13), drive screw two (16) is installed, described drive screw two (16) has transmission sea whelk two (17), in described feed pipe one (12), drive screw one (18) is installed, described drive screw one (18) has transmission sea whelk one (19), described feed pipe one (12) offers the charging aperture (20) be connected with feed bin (6), be fixed with between described feed pipe one (12) and feed pipe two (13) feed pipe one (12) is connected with feed pipe two (13) and the charge tube (21) vertically arranged, described motor (15) drives drive screw one (18) and drive screw two (16) rotate and make the rotating speed of drive screw two (16) be more than or equal to the rotating speed of drive screw one (18) by transmission component.
5. a kind of hot-blast stove according to claim 4, it is characterized in that, installing plate (22) is fixed with between described feed pipe one (12) and feed pipe two (13), described motor (15) is connected on installing plate (22), transmission component comprises pinion one (23) and gear wheel one (24) that the output shaft of motor (15) is fixed with, the end of described drive screw one (18) passes feed pipe one (12) and this end of drive screw one (18) is fixed with pinion two (25), the end of described drive screw two (16) passes feed pipe two (13) and this end of drive screw one (18) is fixed with gear wheel two (26), described pinion one (23) drives pinion two (25) to rotate by chain (27), described gear wheel one (24) and gear wheel two (26) are meshed, described installing plate (22) is hinged with crank (28), described crank (28) is socketed with roller (29), one end of a spring (30) is connected on crank (28), the other end of spring (30) is connected on installing plate (22), roller (29) described under the elastic force effect that spring (30) provides supports and contacts the inner side in chain (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370968.3U CN204693812U (en) | 2015-06-02 | 2015-06-02 | A kind of hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370968.3U CN204693812U (en) | 2015-06-02 | 2015-06-02 | A kind of hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204693812U true CN204693812U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520370968.3U Expired - Fee Related CN204693812U (en) | 2015-06-02 | 2015-06-02 | A kind of hot-blast stove |
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| CN (1) | CN204693812U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449140A (en) * | 2017-09-18 | 2017-12-08 | 瑞昌市渝瑞实业有限公司 | Biomass burner with atomization Massage part |
| CN107702131A (en) * | 2017-11-21 | 2018-02-16 | 威海腾罡智能科技有限公司 | Warming stove |
| CN110887228A (en) * | 2019-10-17 | 2020-03-17 | 安徽尚亿锅炉有限公司 | Automatic feeding biomass particle generator |
-
2015
- 2015-06-02 CN CN201520370968.3U patent/CN204693812U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449140A (en) * | 2017-09-18 | 2017-12-08 | 瑞昌市渝瑞实业有限公司 | Biomass burner with atomization Massage part |
| CN107702131A (en) * | 2017-11-21 | 2018-02-16 | 威海腾罡智能科技有限公司 | Warming stove |
| CN110887228A (en) * | 2019-10-17 | 2020-03-17 | 安徽尚亿锅炉有限公司 | Automatic feeding biomass particle generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160602 |