CN204853932U - Environment -friendly biomass boiler with automatic feed function - Google Patents
Environment -friendly biomass boiler with automatic feed function Download PDFInfo
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- CN204853932U CN204853932U CN201520590097.6U CN201520590097U CN204853932U CN 204853932 U CN204853932 U CN 204853932U CN 201520590097 U CN201520590097 U CN 201520590097U CN 204853932 U CN204853932 U CN 204853932U
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- smoke box
- subsidiary engine
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- fire
- flue
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Abstract
The utility model discloses an environment -friendly biomass boiler with automatic feed function, including base and screw feeder, be provided with the drum on the base, the center of stove courage and the center of drum are skew mutually, and screw feeder's inside is provided with screw feeder blade, the last control box that still is provided with of screw feeder, the next part smoke box is linked together with the auxiliary engine, and the upper end of outlet flue is connected with harmful gas processing apparatus, and harmful gas processing apparatus's export is connected with the coal ash collecting box. The utility model discloses an eccentric formula stove courage structure can set up more main firework pipes in the limited volume of boiler, fuel generating's high temperature flue gas can carry out the efficiency of heat transfer, increase boiler through these main firework pipes, adopt the auxiliary engine as the economizer, make the exhaust gas temperature of boiler fall to minimumly, and realize the automation of feed, can also handle the harmful gas in the flue gas, collect the coal ash.
Description
Technical field
The utility model relates to boiler plant technical field, specifically a kind of environment-friendly biomass boiler with Automatic-feeding function.
Background technology
Along with the falling sharply of non-renewable energy resources of such as oil, coal, natural gas and ocean ice and so on, and price constantly rises, and along with the mankind are to the continuous enhancing of environmental consciousness, be considered as the tasteless when eaten modest and boring of " chicken ribs " and aforementioned biological fuel that is that hesitate to discard obtains unprecedented attention in the past, effectively utilize bio-fuel, not only can reduce the dependence to non-renewable natural resources, and there is the social benefit of economize energy, minimizing environmental pollution.
But present biomass boiler generally adopts Central Symmetric flue tube structure, smoke pipe number of permutations is limited, if add flue quantity, then certainly will will strengthen boiler volume, and cause very large impact like this on boiler economics and cost performance; And the mode that traditional biomass boiler enters fuel is that fire coal is entered from upper of furnace body by coal bunker, because stove combustion is carried out on top, this feeding manner fuel can cover on combustion front, ignition temperature is reduced, burn insufficient, not only cause waste of fuel, also can produce toxic gas and body of heater coking, both affect the normal operation of boiler, bring environmental pollution again.In addition, air pollution is large to external world for traditional biomass boiler discharge flue gas, and the pernicious gases such as the sulfur dioxide in flue gas can not well be processed.
Summary of the invention
The purpose of this utility model is to provide a kind of environment-friendly biomass boiler with Automatic-feeding function, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Have an environment-friendly biomass boiler for Automatic-feeding function, comprise base and screw(-type) feeder, described base is provided with drum, the top of described drum is provided with outlet pipe, and the inside of described drum is provided with flue; The upper end of described flue is provided with collection smoke box, described upper collection smoke box comprises protuberance, described protuberance is provided with some main smoke-fire-tubes, and one end of main smoke-fire-tube is connected with upper collection smoke box, the other end of described main smoke-fire-tube is connected with next part smoke box, and the below of described flue is Ash can; The inside of described screw(-type) feeder is provided with screw(-type) feeder blade, and screw(-type) feeder offers feed hopper, and one end of described screw(-type) feeder is connected with reducing motor, and the other end is connected to the below of fire grate, and described screw(-type) feeder is also provided with control cabinet; Described next part smoke box is connected with subsidiary engine, subsidiary engine comprises housing, the inside of described housing is provided with some subsidiary engine smoke-fire-tubes, the upper end of subsidiary engine smoke-fire-tube is provided with subsidiary engine upper smoke box, the lower end of subsidiary engine smoke-fire-tube is provided with subsidiary engine lower smoke box, and described subsidiary engine lower smoke box is connected with described next part smoke box by connecting bend, and the top of housing is connected by pipeline with the bottom of drum, the top of described housing is provided with water inlet pipe, and described subsidiary engine upper smoke box is provided with outlet flue; The upper end of outlet flue is connected with harmful gas processing device, and the outlet of described harmful gas processing device is connected with coal ash collecting case.
As further program of the utility model: the top of described upper collection smoke box is also provided with access hole.
As the utility model further scheme: the top of described drum is provided with gland steam exhauster.
As the utility model further scheme: the center of described flue and the center of drum deviate 16cm.
As the utility model further scheme: described Ash can is also provided with ash hole.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts centering type flue tube structure, because flue has been partial to the side of furnace wall, in the volume that boiler is limited, more main smoke-fire-tube can be set, the high-temperature flue gas that fuel produces can carry out heat exchange by these main smoke-fire-tubes, can increase the efficiency of boiler; Adopt subsidiary engine as economizer, the exhaust gas temperature of boiler is dropped to minimum, thus reach energy-conservation object; And carry out fuel propelling by screw(-type) feeder blade, impel fuel to enter flue and carry out Thorough combustion, charging rate is fast, ensure that the supply of fuel; Reducing motor and control cabinet control inlet amount and charging rate simultaneously, realize the automation of feed; In addition, the pernicious gas in flue gas can also be processed, coal ash is collected, in so avoiding atmosphere pollution, but also the recovery of resource can be realized.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation with the environment-friendly biomass boiler of Automatic-feeding function.
In figure: 1-base, 2-screw(-type) feeder blade, 3-feed hopper, 4-control cabinet, 5-screw(-type) feeder, 6-fire grate, 7-drum, 8-flue, 9-collects smoke box, 10-screw(-type) feeder, 11-gland steam exhauster, 12-outlet pipe, 13-protuberance, the main smoke-fire-tube of 14-, 15-outlet flue, 16-subsidiary engine upper smoke box, 17-housing, 18-subsidiary engine smoke-fire-tube, 19-water inlet pipe, 20-subsidiary engine lower smoke box, 21-connecting bend, 22-next part smoke box, 23-Ash can, 24-reducing motor, 25-ash hole, 26-evil gas treatment equipment, 27-coal ash collecting case.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of environment-friendly biomass boiler with Automatic-feeding function, comprise base 1 and screw(-type) feeder 10, described base 1 is provided with drum 7, the top of described drum 7 is provided with outlet pipe 12, the inside of described drum 7 is provided with flue 8, the center of flue 8 and the center of drum 7 deviate, the space that flue 8 and drum 7 are formed is water cavity, the upper end of described flue 8 is provided with collection smoke box 9, described upper collection smoke box 9 comprises an outstanding protuberance 13, described protuberance 13 is provided with some main smoke-fire-tubes 14, one end of main smoke-fire-tube 14 is connected with upper collection smoke box 9, the other end of described main smoke-fire-tube 14 is connected with next part smoke box 22, the below of described flue 8 is Ash can 23, and described Ash can 23 is also provided with ash hole 25.
The inside of described screw(-type) feeder 5 is provided with screw(-type) feeder blade 2, screw(-type) feeder 5 offers feed hopper 3, and one end of described screw(-type) feeder 5 is connected with reducing motor 24, and the other end is connected to the below of fire grate 6; Utilize the screw(-type) feeder blade 2 in screw(-type) feeder 5 to promote fuel to enter in flue 8 and burn, described screw(-type) feeder 5 is also provided with control cabinet 4, is realized the adjustment of fuel gait of march by control cabinet 4.
Described next part smoke box 22 is connected with subsidiary engine, subsidiary engine comprises housing 17, the inside of described housing 17 is provided with some subsidiary engine smoke-fire-tubes 18, the upper end of subsidiary engine smoke-fire-tube 18 is provided with the subsidiary engine upper smoke box 16 of each subsidiary engine smoke-fire-tube 18 fume collection, the lower end of subsidiary engine smoke-fire-tube 18 is provided with the subsidiary engine lower smoke box 20 flue gas being assigned to each subsidiary engine smoke-fire-tube 18, described subsidiary engine lower smoke box 20 is connected with described next part smoke box 22 by connecting bend 21, the top of housing 17 is connected by pipeline with the bottom of drum 7, the top of described housing 17 is provided with water inlet pipe 19, described subsidiary engine upper smoke box 16 is provided with outlet flue 15, the upper end of outlet flue 15 is connected with harmful gas processing device 26, the outlet of described harmful gas processing device 26 is connected with coal ash collecting case 27, pernicious gas in evil gas treatment equipment 26 pairs of flue gases processes, coal ash collecting case 27 pairs of coal ash are collected, in so avoiding atmosphere pollution, but also the recovery of resource can be realized.
The top of described upper collection smoke box 9 is also provided with access hole 10; The top of described drum 7 is provided with gland steam exhauster 11; The center of described flue 8 and the center of drum 7 deviate 16cm, adopt the eccentric distance of 16cm, in the operation of reality, compared with other boiler of same boiler volume, the power of boiler improves 20%, and heat exchange efficiency improves more than 36%, effectively improves the operating efficiency of boiler.
Operation principle of the present utility model is: water joins specified altitude assignment from water inlet pipe 19, biomass fuel enters screw(-type) feeder 5 by feed hopper 3, at reducing motor 24, under the effect of control cabinet 4, screw(-type) feeder blade 2 in screw(-type) feeder 5 rotates by the speed of setting, stir fuel, thus promote fuel advance, fuel supplement is carried out in the bottom entering flue 8, do not affect the combustion front on top, fuel is made to keep Thorough combustion, the generation of the poison gas that minimizing causes because of imperfect combustion while producing larger heat, with furnace wall coking, reduce boiler losses, environmental protection and energy saving, the high-temperature flue gas that burning produces is through flue 8, upper collection smoke box 9, smoke pipe, next part smoke box 22, connecting bend 21, subsidiary engine lower smoke box 20, subsidiary engine smoke-fire-tube 18, subsidiary engine upper smoke box 16, eventually pass after harmful gas processing device 26 and coal ash collecting case 27 process, enter air.
The water of low-temperature flue gas to housing 17 inside in the process before this in subsidiary engine smoke-fire-tube 18 tentatively heats, low-temperature flue gas entered the heat exchange of this step, temperature reduces further, water in housing 17 enters water cavity after tentatively heating, enter the heating of water by the high-temperature flue gas inside main smoke-fire-tube 14 of water cavity, become the hot water of high temperature, connected the equipment needing hot water by delivery port, high-temperature flue gas becomes low-temperature flue gas as preliminarily heated thermal source through heat exchange.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. one kind has the environment-friendly biomass boiler of Automatic-feeding function, comprise base (1) and screw(-type) feeder (10), it is characterized in that, described base (1) is provided with drum (7), the top of described drum (7) is provided with outlet pipe (12), and the inside of described drum (7) is provided with flue (8), the upper end of described flue (8) is provided with collection smoke box (9), described upper collection smoke box (9) comprises protuberance (13), described protuberance (13) is provided with some main smoke-fire-tubes (14), one end of main smoke-fire-tube (14) is connected with upper collection smoke box (9), the other end of described main smoke-fire-tube (14) is connected with next part smoke box (22), and the below of described flue (8) is Ash can (23), the inside of described screw(-type) feeder (5) is provided with screw(-type) feeder blade (2), screw(-type) feeder (5) offers feed hopper (3), one end of described screw(-type) feeder (5) is connected with reducing motor (24), the other end is connected to the below of fire grate (6), described screw(-type) feeder (5) is also provided with control cabinet (4), described next part smoke box (22) is connected with subsidiary engine, subsidiary engine comprises housing (17), the inside of described housing (17) is provided with some subsidiary engine smoke-fire-tubes (18), the upper end of subsidiary engine smoke-fire-tube (18) is provided with subsidiary engine upper smoke box (16), the lower end of subsidiary engine smoke-fire-tube (18) is provided with subsidiary engine lower smoke box (20), described subsidiary engine lower smoke box (20) is connected with described next part smoke box (22) by connecting bend (21), the top of housing (17) is connected by pipeline with the bottom of drum (7), the top of described housing (17) is provided with water inlet pipe (19), described subsidiary engine upper smoke box (16) is provided with outlet flue (15), the upper end of outlet flue (15) is connected with harmful gas processing device (26), and the outlet of described harmful gas processing device (26) is connected with coal ash collecting case (27).
2. a kind of environment-friendly biomass boiler with Automatic-feeding function according to claim 1, is characterized in that, the top of described upper collection smoke box (9) is also provided with access hole (10).
3. a kind of environment-friendly biomass boiler with Automatic-feeding function according to claim 1, is characterized in that, the top of described drum (7) is provided with gland steam exhauster (11).
4. a kind of environment-friendly biomass boiler with Automatic-feeding function according to claim 1, is characterized in that, the center of described flue (8) and the center of drum (7) deviate 16cm.
5. a kind of environment-friendly biomass boiler with Automatic-feeding function according to claim 1, is characterized in that, described Ash can (23) is also provided with ash hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590097.6U CN204853932U (en) | 2015-08-07 | 2015-08-07 | Environment -friendly biomass boiler with automatic feed function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590097.6U CN204853932U (en) | 2015-08-07 | 2015-08-07 | Environment -friendly biomass boiler with automatic feed function |
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| CN204853932U true CN204853932U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520590097.6U Expired - Fee Related CN204853932U (en) | 2015-08-07 | 2015-08-07 | Environment -friendly biomass boiler with automatic feed function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595042A (en) * | 2016-12-14 | 2017-04-26 | 顾马飞 | High-power water purifying type biomass hot-water boiler device |
| CN112178911A (en) * | 2020-10-09 | 2021-01-05 | 薄涛 | Biomass particle heating furnace |
-
2015
- 2015-08-07 CN CN201520590097.6U patent/CN204853932U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595042A (en) * | 2016-12-14 | 2017-04-26 | 顾马飞 | High-power water purifying type biomass hot-water boiler device |
| CN112178911A (en) * | 2020-10-09 | 2021-01-05 | 薄涛 | Biomass particle heating furnace |
| CN112178911B (en) * | 2020-10-09 | 2022-06-07 | 丰宁满族自治县万泰能源科技有限公司 | Biomass particle heating furnace |
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| 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 |
Granted publication date: 20151209 Termination date: 20170807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |