CN204943438U - A kind of coal-burning boiler changes biomass shaping fuel-combustion charging lock materials device - Google Patents
A kind of coal-burning boiler changes biomass shaping fuel-combustion charging lock materials device Download PDFInfo
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- CN204943438U CN204943438U CN201520544886.6U CN201520544886U CN204943438U CN 204943438 U CN204943438 U CN 204943438U CN 201520544886 U CN201520544886 U CN 201520544886U CN 204943438 U CN204943438 U CN 204943438U
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- steam boiler
- feed bin
- feeding
- coal
- boiler
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Abstract
The utility model discloses a kind of coal-burning boiler and change biomass shaping fuel-combustion charging lock materials device, comprise steam boiler and frequency-variable controller, feeding device is provided with on the left of steam boiler, be positioned at rear arch leading portion in steam boiler and be provided with firebreak to furnace roof place, steam boiler lower end is provided with the air blast matched with steam boiler, and steam boiler exhaust opening is connected with granite duster by smoke exhaust pipe; Feeding device comprises feed bin and feeding airduct, feeding airduct one end is provided with feeding air blast, the feeding airduct other end extends in steam boiler burner hearth, feed bin is provided with charging lock glassware, the cutting plate locked glassware with charging and match is provided with in feed bin, feed bin side is provided with conveying worm, conveying worm output is provided with cylinder by rotating shaft, cylinder is positioned at described feed bin, cylindrical barrel is evenly provided with some points of tablets, feed bin discharge hole place is provided with tremie pipe, and feeding device is all connected with frequency-variable controller with steam boiler.
Description
Technical field
The utility model relates to a kind of coal-burning boiler and changes biomass shaping fuel-combustion charging lock materials device.
Background technology
Biomass molding fuel is that application agriculture and forestry organic waste material (as stalk, sawdust, bagasse, rice chaff etc.) is as raw material, through techniques such as pulverizing, oven dry, extruding, make the Novel clean-fuel that various shaping (as graininess) directly can burn in biomass gasifying furnace.China has abundant agricultural straw resource and the forest reserves.According to statistics, annual about 600,000,000 t of agricultural crop straw annual production, about amount to 300,000,000 t standard coals, forestry residue about 1.5 hundred million t.How the biomass energy such as high-efficiency comprehensive utilization agricultural crop straw, forestry residue has become the important topic of various countries' research.Biomass boiler is a kind of boiler, be exactly boiler using biomass energy as fuel biomass boiler, be mainly divided into biomass steam boiler, biomass hot water boiler, biomass thermal wind furnace, biomass heat-conduction oil oven, vertical type biomass boiler, horizontal biomass boiler etc.Both can be used as cooking and the heating fuel of urban residents, and also can be used as downtown areas heat supply and Industrial Boiler fuel, more and more get more and more people's extensive concerning in recent years.
So the fuel machine that when developing a kind of use, intelligence degree is high, ash discharge is effective, combustion rate is high, security is high and heat loss is little, just becomes the problem that insider needs solution badly.
Utility model content
For the problem in correlation technique, the utility model proposes a kind of coal-burning boiler and change biomass shaping fuel-combustion charging lock materials device, during use, intelligence degree is high, and ash discharge is effective, combustion rate is high, security is high and heat loss is little.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of coal-burning boiler changes biomass shaping fuel-combustion charging lock materials device, comprise steam boiler and frequency-variable controller, feeding device is provided with on the left of described steam boiler, be positioned at rear arch leading portion in described steam boiler and be provided with firebreak to furnace roof place, described steam boiler lower end is provided with the air blast matched with described steam boiler, described steam boiler exhaust opening is connected with granite duster by smoke exhaust pipe, and described granite duster output is connected with chimney, described feeding device comprises feed bin and feeding airduct, described feeding airduct one end is provided with feeding air blast, the described feeding airduct other end extends in described steam boiler burner hearth, described feed bin is provided with charging lock glassware, the cutting plate locked glassware with described charging and match is provided with in described feed bin, described feed bin side is provided with conveying worm, described conveying worm output is provided with cylinder by rotating shaft, wherein, described cylinder is positioned at described feed bin, and, described cylindrical barrel is evenly provided with some points of tablets, described feed bin discharge hole place is provided with tremie pipe, wherein, the described tremie pipe other end is connected with described feeding airduct, also comprise the elevating hopper matched with described feed bin, described elevating hopper is provided with feed mechanism, and the described feed mechanism other end is provided with lifting feeder, described feeding device is all connected with described frequency-variable controller with described steam boiler.
Further, the described feeding airduct between described tremie pipe and described steam boiler is provided with the anti-device that strile-backs.
Further, the pipeline between described granite duster and described chimney is provided with air-introduced machine.
Further, described steam boiler is positioned at face arch both sides place and is equipped with high-voltage secondary hot blast air supply device.
Further, described steam boiler is provided with energy-saving appliance, water circulation heat exchange device and air preheater.
The beneficial effects of the utility model: by the acting in conjunction of frequency-variable controller and some devices, effectively raise the intelligence degree of fuel machine, and ash discharge is effective, combustion rate is high, security is high and heat loss is little, so make this coal-burning boiler change biomass shaping fuel-combustion charging lock materials device have more wide development space.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the coal-burning boiler according to the utility model embodiment changes that materials device is locked in biomass shaping fuel-combustion charging.
In figure:
1, steam boiler; 2, frequency-variable controller; 3, firebreak; 4, air blast; 5, smoke exhaust pipe; 6, granite duster; 7, chimney; 8, feed bin; 9, feeding airduct; 10, charging lock glassware; 11, conveying worm; 12, rotating shaft; 13, cylinder; 14, tablet is divided; 15, tremie pipe; 16, elevating hopper; 17, feed mechanism; 18, feeder is promoted; 19, the anti-device that strile-backs; 20, air-introduced machine; 21, high-voltage secondary hot blast air supply device.
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, other embodiments all that those of ordinary skill in the art obtain, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of coal-burning boiler according to embodiment of the present utility model changes biomass shaping fuel-combustion charging lock materials device, comprise steam boiler 1 and frequency-variable controller 2, feeding device is provided with on the left of described steam boiler 1, be positioned at rear arch leading portion in described steam boiler 1 and be provided with firebreak 3 to furnace roof place, described steam boiler 1 lower end is provided with the air blast 4 matched with described steam boiler 1, described steam boiler 1 exhaust opening is connected with granite duster 6 by smoke exhaust pipe 5, and described granite duster 6 output is connected with chimney 7, described feeding device comprises feed bin 8 and feeding airduct 9, described feeding airduct 9 one end is provided with feeding air blast 10, described feeding airduct 9 other end extends in described steam boiler 1 burner hearth, described feed bin 8 is provided with charging lock glassware 10, the cutting plate locked glassware 10 with described charging and match is provided with in described feed bin 8, described feed bin 8 side is provided with conveying worm 11, described conveying worm 11 output is provided with cylinder 13 by rotating shaft 12, wherein, described cylinder 13 is positioned at described feed bin 8, and, described cylinder 13 is circumferentially evenly provided with some points of tablets 14, described feed bin 8 discharge outlet is provided with tremie pipe 15, wherein, described tremie pipe 15 other end is connected with described feeding airduct 9, also comprise the elevating hopper 16 matched with described feed bin 8, described elevating hopper 16 is provided with feed mechanism 17, and described feed mechanism 17 other end is provided with and promotes feeder 18, described feeding device is all connected with described frequency-variable controller 2 with described steam boiler 1.
In one embodiment, the described feeding airduct 9 between described tremie pipe 15 and described steam boiler 1 is provided with the anti-device 19 that strile-backs.
In one embodiment, the pipeline between described granite duster 6 and described chimney 7 is provided with air-introduced machine 20.
In one embodiment, described steam boiler 1 is positioned at face arch both sides place and is equipped with high-voltage secondary hot blast air supply device 21.
In one embodiment, described steam boiler 1 is provided with energy-saving appliance, water circulation heat exchange device and air preheater.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
When specifically using, described feed bin 8 is installed the sub-material isolation that described charging lock glassware 10 carries out described feed bin 8, and set up two-stage cutting plate, the described cylinder 13 being used for sub-material is installed in bottom, described cylinder 13 is installed described point tablet 14, described rotating shaft 12 is driven to rotate by described conveying worm 11, feed control is carried out according to rotation speed, after sub-material, when particulate material falls, by described feeding air blast 10, the particulate material in described feeding airduct 9 is blown into burner hearth inside, namely feed is completed, also avoid allowing cold wind enter simultaneously, described anti-19, the device that strile-backs arranged intercepts fuel and strile-backs in described feed bin 8, by the control of described frequency-variable controller 2, fuel injected volume is more precisely cut the waste, the rear arch leading portion of described steam boiler 1 burner hearth sets up described firebreak 3 together to furnace roof, allows combustion product gases after described firebreak 3 stops, then enters convection bank, reach and stop ash content in advance, reduce convection bank fouling phenomenon, below described feed bin 8 and described steam boiler 1 face arch both sides all set up described high-voltage secondary hot blast air supply device 21, in order to improve fuel firing out rate, reduce heat waste, make fuel primary zone combustion release maximum efficiency, described frequency-variable controller 2 effectively controls the fire grate running speed of described steam boiler 1, makes stocker control more convenient more accurate, energy-saving appliance, water circulation heat exchange device and air preheater that described steam boiler 1 afterbody is set up, effectively raise boiler combustion efficiency and boiler thermal output.
In sum, by means of technique scheme of the present utility model, by the acting in conjunction of frequency-variable controller 2 with some devices, effectively raise the intelligence degree of fuel machine, and ash discharge is effective, combustion rate is high, security is high and heat loss is little, so make this coal-burning boiler change biomass shaping fuel-combustion charging lock materials device have more wide development space.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a coal-burning boiler changes biomass shaping fuel-combustion charging lock materials device, it is characterized in that, comprise steam boiler (1) and frequency-variable controller (2), described steam boiler (1) left side is provided with feeding device, be positioned at rear arch leading portion to furnace roof place in described steam boiler (1) and be provided with firebreak (3), described steam boiler (1) lower end is provided with the air blast (4) matched with described steam boiler (1), described steam boiler (1) exhaust opening is connected with granite duster (6) by smoke exhaust pipe (5), described granite duster (6) output is connected with chimney (7), described feeding device comprises feed bin (8) and feeding airduct (9), described feeding airduct (9) one end is provided with feeding air blast (10), described feeding airduct (9) other end extends in described steam boiler (1) burner hearth, described feed bin (8) is provided with charging lock glassware (10), the cutting plate locked glassware (10) with described charging and match is provided with in described feed bin (8), described feed bin (8) side is provided with conveying worm (11), described conveying worm (11) output is provided with cylinder (13) by rotating shaft (12), wherein, described cylinder (13) is positioned at described feed bin (8), and, described cylinder (13) is circumferentially evenly provided with some points of tablets (14), described feed bin (8) discharge outlet is provided with tremie pipe (15), wherein, described tremie pipe (15) other end is connected with described feeding airduct (9), also comprise the elevating hopper (16) matched with described feed bin (8), described elevating hopper (16) is provided with feed mechanism (17), and described feed mechanism (17) other end is provided with and promotes feeder (18), described feeding device is all connected with described frequency-variable controller (2) with described steam boiler (1).
2. coal-burning boiler according to claim 1 changes biomass shaping fuel-combustion charging lock materials device, it is characterized in that, the described feeding airduct (9) be positioned between described tremie pipe (15) and described steam boiler (1) is provided with the anti-device (19) that strile-backs.
3. coal-burning boiler according to claim 1 changes biomass shaping fuel-combustion charging lock materials device, and it is characterized in that, the pipeline between described granite duster (6) and described chimney (7) is provided with air-introduced machine (20).
4. coal-burning boiler according to claim 1 changes biomass shaping fuel-combustion charging lock materials device, and it is characterized in that, described steam boiler (1) is positioned at face arch both sides place and is equipped with high-voltage secondary hot blast air supply device (21).
5. coal-burning boiler according to claim 1 changes biomass shaping fuel-combustion charging lock materials device, and it is characterized in that, described steam boiler (1) is provided with energy-saving appliance, water circulation heat exchange device and air preheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544886.6U CN204943438U (en) | 2015-07-25 | 2015-07-25 | A kind of coal-burning boiler changes biomass shaping fuel-combustion charging lock materials device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544886.6U CN204943438U (en) | 2015-07-25 | 2015-07-25 | A kind of coal-burning boiler changes biomass shaping fuel-combustion charging lock materials device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204943438U true CN204943438U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544886.6U Expired - Fee Related CN204943438U (en) | 2015-07-25 | 2015-07-25 | A kind of coal-burning boiler changes biomass shaping fuel-combustion charging lock materials device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204943438U (en) |
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2015
- 2015-07-25 CN CN201520544886.6U patent/CN204943438U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20160106 Termination date: 20160725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |