CN219063488U - Two-way dross removal mechanism of biomass boiler - Google Patents
Two-way dross removal mechanism of biomass boiler Download PDFInfo
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- CN219063488U CN219063488U CN202222906797.4U CN202222906797U CN219063488U CN 219063488 U CN219063488 U CN 219063488U CN 202222906797 U CN202222906797 U CN 202222906797U CN 219063488 U CN219063488 U CN 219063488U
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- furnace body
- heating pipe
- grate
- sets
- rack
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- 239000002028 Biomass Substances 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 239000013049 sediment Substances 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000002893 slag Substances 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000609240 Ambelania acida Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- -1 sawdust Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Gasification And Melting Of Waste (AREA)
Abstract
The utility model relates to the field of boiler deslagging, in particular to a two-way deslagging device for a biomass boiler, which comprises the following components: furnace body, heating pipe, deslagging mechanism, grate and collection sediment box, be equipped with feed inlet and exhaust port in the furnace body, the furnace body top is equipped with the square hole, the heating pipe sets up in the furnace body, deslagging mechanism includes rack, gear and first and the sleeve scraper blade of motor, the rack slides and sets up in the square hole, the sleeve scraper blade is fixed in rack right side and sleeve scraper blade cover and locates on the heating pipe, the gear is connected with the rack meshing, the gear is connected to first axle of motor, the grate outside is rotated through second motor and is connected in the inside downside of furnace body, the grate symmetry is provided with two sets of, collection sediment box activity sets up in the furnace body, collection sediment box is located the grate lower extreme, and sleeve scraper blade is to the dust scraping of realizing the full-scale of heating pipe circumference face, has improved the scope of scraping the ash, guarantees that the heating pipe uses for a long time also does not gather the lime-ash, guarantees actual heating efficiency.
Description
Technical Field
The utility model relates to the field of boiler deslagging, in particular to a two-way deslagging device for a biomass boiler.
Background
Biomass boilers are a kind of boilers, and boilers using biomass energy as fuel are called biomass boilers. Along with the enhancement of environmental protection dynamics, many chemical enterprises begin to transform, become the clean environmental protection biomass fuel of burning by traditional fire coal heat supply, biomass fuel generally mainly is agriculture and forestry waste such as straw, sawdust, bagasse, rice chaff etc. when biomass fuel burns in the boiler produces a large amount of dust, easy coking, deposit at the heating pipe wall after the temperature reduces or pile up between two heating pipe outer walls, influence the thermal efficiency of heating pipe, jam flue gas passageway when serious, the unable discharge of flue gas need be shut down to deashing, influence the productivity effect of enterprise.
The patent number is CN208952136U, relate to a biomass boiler ash removal device, including the spout frame, be equipped with at least one gas blow pipe on the spout frame, the gas blow pipe left side communicates a plurality of ash removal pipes perpendicularly, and the downside communicates the air inlet hose, and the right side is equipped with advancing device, advancing device passes through PLC control; the ash removal pipe comprises an integrated transverse pipe part, an elbow pipe part and a vertical pipe part, and an ash scraping plate is welded below the transverse pipe part. According to the utility model, the PLC is used for controlling the gear motor to drive the gear and the rack to move at regular time, so that each ash cleaning pipe is driven to reciprocate between heating pipes, ash residues on the heating pipe wall are scraped off through the ash cleaning plate welded at the lower part of the ash cleaning pipe, and compressed air is introduced into the ash cleaning pipe to blow off the scraped ash residues and ash residues between the heating pipe walls. But the heating pipe is the pipe, and square ash scraping plate can only scrape the very little lime-ash of heating pipe, simultaneously can blow the lime-ash on the heating pipe face of one side through the ash removal pipe of single direction, and the heating pipe of the opposite side still can gather the lime-ash after a long time, influences actual heating efficiency.
To sum up, in order to solve the defects in the prior art, a biomass boiler bidirectional slag removal device with a simple structure needs to be designed.
Disclosure of Invention
The utility model provides a two-way slag removing device for a biomass boiler, which aims to solve the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme: a biomass boiler bi-directional slag removal device comprising: furnace body, heating pipe, deslagging mechanism, grate and collection sediment box, be equipped with feed inlet and exhaust port in the furnace body, the furnace body top is equipped with the square hole, the heating pipe sets up in the furnace body, deslagging mechanism includes rack, gear and first and the sleeve scraper blade of motor, the rack slides and sets up in the square hole, the sleeve scraper blade is fixed in rack right side and sleeve scraper blade cover and locates on the heating pipe, the gear is connected with the rack meshing, first hub connection gear of motor, the grate outside is through second rotation connection in the inside downside of furnace body of motor, the grate symmetry is provided with two sets of, collection sediment box activity sets up in the furnace body, collection sediment box is located the grate lower extreme.
Further improvement, the furnace body top rotates and is equipped with the shutter, the furnace body upper end is equipped with spraying mechanism, it includes shower head, shower, water pump, liquid reserve tank and lift cylinder to spray the mechanism, the shower head sets up in the shower lower extreme, shower upper end fixed connection is in lift cylinder bottom, the water pump is connected to the shower upper end, the water pump is connected to the liquid reserve tank.
Further improvement, the gear is provided with two groups, and the first motor is provided with two groups.
Further improved, the sleeve scraping plate is made of high-temperature resistant stainless steel.
Further improvement, the slag collecting box is provided with a handle.
Compared with the prior art, the biomass boiler bidirectional slag removal device has the beneficial effects that:
the heating pipe of upper end is got rid of through slagging-off mechanism, and motor one drives the gear and rotates, and then drives the upward movement of rack, and then drives the reciprocates of sleeve scraper blade, and the heating pipe is located the inside of sleeve scraper blade, and sleeve scraper blade is realized the ash scraping of all-round to the heating pipe circumference and is scraped the sediment, has improved the scope of scraping the ash, guarantees that the heating pipe uses for a long time also does not gather the lime-ash, guarantees actual heating efficiency.
And meanwhile, solid slag generated by fuel combustion on the grate positioned at the lower side is controlled by a second motor, so that the solid slag slides into a slag collecting box below to be collected after the grate rotates, and the slag collecting box is moved out to realize quick cleaning of the solid slag.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
FIG. 2 is a schematic view of another view of the present utility model
FIG. 3 is a schematic view of a sleeve scraper according to the present utility model
In the figure, the furnace body 1, the feed inlet 11, the smoke outlet 12, the square hole 13, the baffle door 14, the heating pipe 2, the slag removing mechanism 3, the rack 31, the gear 32, the motor one 33, the sleeve scraping plate 34, the fire grate 4, the motor two 41, the slag collecting box 5, the handle 51, the spraying mechanism 6, the spraying head 61, the spraying pipe 62, the water pump 63, the liquid storage tank 64 and the lifting cylinder 65 are arranged.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The technical scheme of the utility model is further described below with reference to the examples and the accompanying figures 1-3.
Example 1
A bi-directional slag removal device for a biomass boiler, comprising: furnace body 1, heating pipe 2, deslagging mechanism 3, grate 4 and collection sediment box 5, be equipped with feed inlet 11 and exhaust port 12 in the furnace body 1, furnace body 1 top is equipped with square hole 13, heating pipe 2 sets up in furnace body 1, deslagging mechanism 3 includes rack 31, gear 32 and motor one 33 and sleeve scraper 34, rack 31 slides and sets up in square hole 13, sleeve scraper 34 is fixed in rack 31 right side and sleeve scraper 34 cover and locates on heating pipe 2, gear 32 and rack 31 meshing are connected, gear 32 is connected to motor one 33, the grate 4 outside is rotated through motor two 41 and is connected in the inside downside of furnace body 1, grate 4 symmetry is provided with two sets of, collection sediment box 5 activity sets up in furnace body 1, collection sediment box 5 is located grate 4 lower extreme.
The application principle of the utility model is as follows: when the ash removal and slag removal are needed, the heating pipe 2 at the upper end is removed through the slag removal mechanism 3, specifically, the first motor 33 drives the gear 32 to rotate, then drives the rack 31 to move upwards and downwards, then drives the sleeve scraper 34 to move upwards and downwards, the heating pipe 2 is located inside the sleeve scraper 34, the sleeve scraper 34 scrapes ash and slag on the whole circumference of the heating pipe 2, the ash scraping range is improved, the heating pipe is ensured to be used for a long time, ash is not accumulated, and the actual heating efficiency is ensured.
And meanwhile, solid slag generated by fuel combustion on the grate 4 positioned at the lower side is controlled by the motor II 41, so that the solid slag slides into the slag collecting box 5 below to be collected after the grate 4 rotates, and the slag collecting box 5 is moved out to realize quick cleaning of the solid slag.
As a further embodiment, the shutter 14 is rotatably disposed at the top of the furnace body 1, the spraying mechanism 6 is disposed at the upper end of the furnace body 1, the spraying mechanism 6 includes a spray header 61, a spray pipe 62, a water pump 63, a liquid storage tank 64 and a lifting cylinder 65, the spray header 61 is disposed at the lower end of the spray pipe 62, the upper end of the spray pipe 62 is fixedly connected to the bottom of the lifting cylinder 65, the water pump 63 is connected to the upper end of the spray pipe 62, and the water pump 63 is connected to the liquid storage tank 64. As shown in fig. 1, after the combustion is completed, the combustion of the furnace body is stopped, the shutter 14 at the upper end is opened, the spray pipe 62 in the spray mechanism 6 extends into the furnace body 1 through the driving of the lifting cylinder 65, the spray head 61 sprays through the spray pipe 62, the water pump 63 and the liquid storage tank 64, the inside of the furnace body 1 is sprayed and cleaned, impurities on the inner wall of the furnace body are further taken out, and the adhesion of small particle impurities on the heating pipe is reduced.
As a further embodiment, the gears 32 are provided with two groups and the motor 33 is provided with two groups. The two sets of gears 32 are driven by the two sets of motors 33, so that the lifting stability of the rack 31 is improved.
As a further example, the sleeve blade 34 material is high temperature resistant stainless steel.
As a further embodiment, the slag collecting box 5 is provided with a handle 51. The slag collecting box 5 is conveniently pulled out.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a biomass boiler two-way dross removal mechanism which characterized in that includes: furnace body, heating pipe, deslagging mechanism, grate and collection sediment box, be equipped with feed inlet and exhaust port in the furnace body, the furnace body top is equipped with the square hole, the heating pipe sets up in the furnace body, deslagging mechanism includes rack, gear and first and the sleeve scraper blade of motor, the rack slides and sets up in the square hole, the sleeve scraper blade is fixed in rack right side and sleeve scraper blade cover and locates on the heating pipe, the gear is connected with the rack meshing, first hub connection gear of motor, the grate outside is through second rotation connection in the inside downside of furnace body of motor, the grate symmetry is provided with two sets of, collection sediment box activity sets up in the furnace body, collection sediment box is located the grate lower extreme.
2. The biomass boiler bidirectional slag removal device according to claim 1, wherein a blocking door is rotationally arranged at the top of the boiler body, a spraying mechanism is arranged at the upper end of the boiler body and comprises a spray header, a spray pipe, a water pump, a liquid storage tank and a lifting cylinder, the spray header is arranged at the lower end of the spray pipe, the upper end of the spray pipe is fixedly connected to the bottom of the lifting cylinder, the water pump is connected to the upper end of the spray pipe, and the liquid storage tank is connected with the water pump.
3. The biomass boiler bidirectional slag removal device according to claim 1, wherein two groups of gears are arranged, and one group of motors is arranged.
4. The biomass boiler bidirectional slag removal device according to claim 1, wherein the sleeve scraping plate material is high-temperature resistant stainless steel.
5. The biomass boiler bidirectional slag removal device according to claim 1, wherein a handle is arranged on the slag collection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906797.4U CN219063488U (en) | 2022-10-28 | 2022-10-28 | Two-way dross removal mechanism of biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906797.4U CN219063488U (en) | 2022-10-28 | 2022-10-28 | Two-way dross removal mechanism of biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219063488U true CN219063488U (en) | 2023-05-23 |
Family
ID=86369298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222906797.4U Active CN219063488U (en) | 2022-10-28 | 2022-10-28 | Two-way dross removal mechanism of biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219063488U (en) |
-
2022
- 2022-10-28 CN CN202222906797.4U patent/CN219063488U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A bidirectional slag removal device for biomass boilers Effective date of registration: 20231214 Granted publication date: 20230523 Pledgee: Bank of China Limited Zhejiang Yangtze River Delta integration demonstration zone sub branch Pledgor: Jiashan Dongdu Energy Saving Technology Co.,Ltd. Registration number: Y2023980071244 |