CN211462562U - High-efficient clean dust pelletizing system of biomass fuel boiler - Google Patents
High-efficient clean dust pelletizing system of biomass fuel boiler Download PDFInfo
- Publication number
- CN211462562U CN211462562U CN201921683111.1U CN201921683111U CN211462562U CN 211462562 U CN211462562 U CN 211462562U CN 201921683111 U CN201921683111 U CN 201921683111U CN 211462562 U CN211462562 U CN 211462562U
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- Prior art keywords
- dust removal
- flue gas
- pipeline
- ann
- box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 74
- 239000002028 Biomass Substances 0.000 title claims abstract description 24
- 239000000446 fuel Substances 0.000 title claims abstract description 18
- 238000005453 pelletization Methods 0.000 title abstract description 4
- 239000003546 flue gas Substances 0.000 claims abstract description 38
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000003860 storage Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 238000005507 spraying Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 241000208125 Nicotiana Species 0.000 claims description 4
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004332 deodorization Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 14
- 239000007789 gas Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000003517 fume Substances 0.000 abstract description 3
- 238000005367 electrostatic precipitation Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 36
- 230000001877 deodorizing effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
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- Chimneys And Flues (AREA)
- Electrostatic Separation (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model relates to an efficient clean dust pelletizing system of biomass fuel boiler, including the dust removal main part, its characterized in that, the dust removal main part is top open-ended cylinder structure setting, the guide housing is ann on the top in the box, the below of electrostatic precipitation net is equipped with the dust removal sack, the dust removal sack is installed on the mounting panel, the bottom of box even have with the outlet duct of box intercommunication. The utility model has the advantages of reasonable design, the simple operation through set up the water storage chamber in the main part that removes dust and spray the chamber, ann has the purification casing of active carbon adsorption layer to and flue gas circulating line, effectively improved clean effect, through setting up the box of ann dust removal sack and electrostatic absorption net, at biomass gas dust removal in-process, reduced the dust that the flue gas outflows, improved the dust removal quality, and then satisfied the standard of discharging fume of current biomass fuel boiler.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field especially relates to a high-efficient clean dust pelletizing system of biomass fuel boiler.
Background
The biomass fuel boiler refers to a boiler using biomass energy as fuel. Compared with fossil fuel, biomass fuel is cleaner energy, has very low cost and simple manufacturing process, and most importantly, biomass energy is very clean energy and is inevitably mainstream energy in the future. The smoke and air system is an important component of a biomass fuel boiler system, the smoke and air system comprises an air supply system and a dust removal system, and high-temperature smoke generated after combustion is purified and dedusted by the dust removal system before entering a conveying pipeline. However, the dust removal system in the prior art is unreasonable in design and has the defect of unsatisfactory cleaning effect, and in the process of removing dust from biomass gas, part of dust is easily carried out by flue gas flow, so that the dust removal quality is poor, and the smoke discharge standard of the current biomass fuel boiler cannot be met.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides an efficient clean dust removal system of a biomass fuel boiler.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a high-efficiency clean dust removal system of a biomass fuel boiler comprises a dust removal main body and is characterized in that the dust removal main body is arranged in a cylindrical structure with an open top end, a partition plate is arranged at the lower part in the dust removal main body and is uniformly provided with a plurality of through holes, the dust removal main body is divided into a spray cavity and a water storage cavity from top to bottom by the partition plate, a pump is arranged at the bottom in the water storage cavity, a vertical connecting pipe is connected onto the pump, the top end of the connecting pipe penetrates through the partition plate and is connected with a liquid spray disk, the liquid spray disk is attached to the inner wall of the spray cavity, a plurality of spray heads are uniformly arranged on the liquid spray disk, a blow-off pipe communicated with the water storage cavity is arranged at the bottom of the outer side wall of the dust removal main body, a valve switch is arranged on a pipeline of the blow-off pipe, a smoke inlet pipe is arranged, the smoke outlet end of the smoke inlet pipe penetrates through the partition plate and is located at the bottom of the water storage cavity, the top end of the dust removal main body is fixedly connected with a purification shell with an opening at the bottom, the purification shell is of a frustum structure with a narrow upper part and a wide lower part, a primary filter net and a deodorizing filter net are fixedly connected in the purification shell in parallel from bottom to top, an active carbon adsorption layer is arranged between the primary filter net and the deodorizing filter net, the top end of the purification shell is connected with a smoke main pipe, the tail end of the smoke main pipe is provided with a three-way joint, the smoke main pipe is respectively connected with a smoke circulating pipeline and a smoke outlet pipeline through the three-way joint, the other end of the smoke circulating pipeline penetrates through the side wall of the dust removal main body and is communicated with the spraying cavity, the smoke circulating pipeline and the smoke outlet pipeline are respectively provided with an electromagnetic valve, on the pipeline of flue gas trunk line on the pipeline of flue gas circulating line with all ann has the draught fan on the pipeline of flue gas pipeline of giving vent to anger, the end of giving vent to anger of flue gas pipeline even has the box, the top ann in the box has the guide housing, the top of guide housing with the flue gas pipeline of giving vent to anger holds the intercommunication, ann has the dry layer of silica gel in the guide housing, the bottom of guide housing is equipped with electrostatic absorption net, the mounting panel has been cup jointed to electrostatic absorption net's outer wall, the mounting panel rigid coupling is in on the inner wall of box, electrostatic absorption net's below is equipped with the dust removal sack, the dust removal sack is installed on the mounting panel, the bottom of box even have with the outlet duct of box intercommunication.
The purification shell and the dust removal main body are arranged in an integrated structure.
The bottom outside rigid coupling of box has a plurality of support columns, the lateral wall of box articulates there is the switch door.
The utility model has the advantages that: the utility model has the advantages of reasonable design, the simple operation through set up the water storage chamber in the main part that removes dust and spray the chamber, ann has the purification casing of active carbon adsorption layer to and flue gas circulating line, effectively improved clean effect, through setting up the box of ann dust removal sack and electrostatic absorption net, at biomass gas dust removal in-process, reduced the dust that the flue gas outflows, improved the dust removal quality, and then satisfied the standard of discharging fume of current biomass fuel boiler.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1-a sewage draining pipe; 2-smoke inlet pipe; 3-a dust removal main body; 4-a partition plate; 5-liquid spraying disc; 6-a spray head; 7-purifying the shell; 8-primary filter screen; 9-an activated carbon adsorption layer; 10-deodorizing and filtering the filter screen; 11-a main flue gas pipeline; 12-a flue gas recirculation duct; 13-a three-way joint; 14-flue gas outlet pipe; 15-a draught fan; 16-a box body; 17-silica gel dry layer; 18-a guide housing; 19-electrostatic dust collection net; 20-a dust removal cloth bag; 21-an air outlet pipe; 22-connecting tube; 23-a pump;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in figure 1, the efficient clean dust removal system of the biomass fuel boiler comprises a dust removal main body 3 and is characterized in that the dust removal main body 3 is arranged in a cylindrical structure with an open top end, a partition plate 4 is arranged at the lower part in the dust removal main body 3, a plurality of through holes are uniformly distributed on the partition plate 4, the dust removal main body 3 is divided into a spraying cavity and a water storage cavity from top to bottom by the partition plate 4, a pump 23 is arranged at the bottom in the water storage cavity, a vertical connecting pipe 22 is connected onto the pump 23, the top end of the connecting pipe 22 penetrates through the partition plate 4 and is connected with a liquid spraying disc 5, the liquid spraying disc 5 is attached to the inner wall of the spraying cavity, a plurality of spray heads 6 are uniformly distributed on the liquid spraying disc 5, a discharge pipe 1 communicated with the water storage cavity is arranged at the bottom of the outer side wall of the dust removal main body 3, a valve switch is arranged on the pipeline of the discharge pipe 1, an inlet 2 is arranged on the outer side wall, the smoke outlet end of the smoke inlet pipe 2 penetrates through the partition plate 4 and is positioned at the bottom of the water storage cavity, the top end of the dust removal main body 3 is fixedly connected with a purification shell 7 with an opening at the bottom, the purification shell 7 is of a frustum structure with a narrow upper part and a wide lower part, a primary filter net 8 and a deodorizing filter net 10 are fixedly connected in parallel from bottom to top in the purification shell 7, an active carbon adsorption layer 9 is arranged between the primary filter net 8 and the deodorizing filter net 10, the outer side of the top end of the purification shell 7 is connected with a smoke main pipeline 11, the tail end of the smoke main pipeline 11 is provided with a three-way joint 13, the smoke main pipeline 11 is respectively connected with a smoke circulating pipeline 12 and a smoke outlet pipeline 14 through the three-way joint 13, the other end of the smoke circulating pipeline 12 penetrates through the side wall of the dust removal main body 3 and is communicated with the spraying cavity, and the pipelines of the smoke circulating, advance on the pipeline of tobacco pipe 2 on the pipeline of flue gas trunk line 11 on the pipeline of flue gas circulation pipeline 12 on the pipeline with flue gas outlet pipe 14's the pipeline on all ann have the draught fan 15, flue gas outlet pipe 14's the end of giving vent to anger even has box 16, guiding cover 18 is ann on the top in the box 16, guiding cover 18 the top with flue gas outlet pipe 14's the end intercommunication of giving vent to anger, guiding cover 18 is interior to ann has silica gel dry layer 17, guiding cover 18's bottom is equipped with electrostatic dust absorption net 19, electrostatic dust absorption net 19's outer wall has cup jointed the mounting panel, the mounting panel rigid coupling is in on box 16's the inner wall, electrostatic dust absorption net 19's below is equipped with dust removal sack 20, dust removal sack 20 is installed on the mounting panel, box 16's bottom even have with the outlet duct 21 of box 16 intercommunication.
The purification shell 7 and the dust removal main body 3 are arranged in an integrated structure.
The bottom outside rigid coupling of box 16 has a plurality of support columns, the lateral wall of box 16 articulates there is the switch door.
The utility model is operated, the smoke inlet pipe 2 and the draught fan 15 on the smoke main pipe 11 are started, the smoke after biomass combustion is added into the dust removing main body 3 through the smoke inlet pipe 2, and enters into the spraying cavity through the liquid in the water storage cavity and the division plate 4, the liquid in the water storage cavity is sprayed out by the spray head 6 through the connection pipe 22 by the pump 23, the smoke upwards purifies through the primary filter screen 8, the active carbon adsorption layer 9 and the deodorization filter screen 10 in the purifying shell 7 in sequence, then the electromagnetic valve and the draught fan 15 on the smoke gas outlet pipe 14 are closed by opening the electromagnetic valve and the draught fan 15 on the smoke gas circulating pipe 12, the smoke enters into the spraying cavity of the dust removing main body 3 through the smoke gas circulating pipe 12 from the smoke main pipe 11, the cleaning effect is effectively improved by circulating purification, after circulating purification, by opening the electromagnetic valve and the draught fan 15 on the smoke gas outlet, close solenoid valve and draught fan 15 on the flue gas circulating line 12, the flue gas is given vent to anger pipeline 14 by flue gas trunk line 11 through the flue gas and gets into box 16, and the flue gas removes dust once more through silica gel drying layer 17, electrostatic absorption net 19 and dust removal sack 20 in the guide housing 18, and the flue gas after the processing is discharged by outlet duct 21, and at the biomass gas dust removal in-process, has reduced the dust that the flue gas stream brought out, has effectively improved the dust removal quality, and then has satisfied the standard of discharging fume of current biomass fuel boiler, the utility model has the advantages of reasonable design, the simple operation.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (3)
1. The efficient clean dust removal system for the biomass fuel boiler comprises a dust removal main body (3) and is characterized in that the dust removal main body (3) is of a cylindrical structure with an open top end, a partition plate (4) is mounted at the lower part in the dust removal main body (3), a plurality of through holes are uniformly distributed in the partition plate (4), the partition plate (4) is used for dividing the dust removal main body (3) into a spraying cavity and a water storage cavity from top to bottom, a pump (23) is arranged at the bottom in the water storage cavity, a vertical connecting pipe (22) is connected to the pump (23), the top end of the connecting pipe (22) penetrates through the partition plate (4) and is connected with a liquid spraying disc (5), the liquid spraying disc (5) is attached to the inner wall of the spraying cavity, a plurality of spray nozzles (6) are uniformly distributed in the liquid spraying disc (5), a drain pipe (1) communicated with the water storage cavity is mounted at the bottom of the outer side wall, ann has valve switch on the pipeline of blow off pipe (1), is located division board (4) top ann has into tobacco pipe (2) on the lateral wall of dust removal main part (3), the play cigarette end of advancing tobacco pipe (2) passes division board (4) are located the bottom in water storage chamber, the top rigid coupling of dust removal main part (3) has bottom open-ended purifying housing (7), purifying housing (7) are narrow frustum structure down, parallel rigid coupling from bottom to top has primary filter screen (8) and deodorization filter screen (10) in purifying housing (7), primary filter screen (8) with ann has active carbon adsorption layer (9) between deodorization filter screen (10), the top outside of purifying housing (7) even has flue gas trunk line (11), the end of flue gas trunk line (11) is ann has three way connection (13), flue gas trunk line (11) pass through three way connection (13) even have flue gas circulation pipeline (12) respectively ) And flue gas pipeline (14) of giving vent to anger, the other end of flue gas circulating line (12) pass the lateral wall of dust removal main part (3) with spray the chamber intercommunication, flue gas circulating line (12) with all ann have solenoid valve on the pipeline of flue gas pipeline (14) of giving vent to anger, advance on the pipeline of tobacco pipe (2), on the pipeline of flue gas main pipeline (11), all ann has draught fan (15) on the pipeline of flue gas circulating line (12) and on the pipeline of flue gas pipeline (14) of giving vent to anger, the end of giving vent to anger of flue gas pipeline (14) even has box (16), the top in box (16) ann has guide cover (18), the top of guide cover (18) with the end intercommunication of giving vent to anger of flue gas pipeline (14), ann has silica gel dry layer (17) in guide cover (18), the bottom of guide cover (18) is equipped with electrostatic dust absorption net (19), the outer wall of electrostatic dust collection net (19) has cup jointed the mounting panel, the mounting panel rigid coupling is in on the inner wall of box (16), the below of electrostatic dust collection net (19) is equipped with dust removal sack (20), install dust removal sack (20) on the mounting panel, the bottom of box (16) even have with outlet duct (21) of box (16) intercommunication.
2. The efficient and clean dedusting system of the biomass fuel boiler as recited in claim 1, characterized in that the purifying housing (7) and the dedusting main body (3) are arranged in an integrated structure.
3. The efficient cleaning and dedusting system of the biomass fuel boiler as recited in claim 1, wherein a plurality of support columns are fixedly connected to the outside of the bottom of the box body (16), and an opening and closing door is hinged to the side wall of the box body (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683111.1U CN211462562U (en) | 2019-10-10 | 2019-10-10 | High-efficient clean dust pelletizing system of biomass fuel boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921683111.1U CN211462562U (en) | 2019-10-10 | 2019-10-10 | High-efficient clean dust pelletizing system of biomass fuel boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211462562U true CN211462562U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921683111.1U Expired - Fee Related CN211462562U (en) | 2019-10-10 | 2019-10-10 | High-efficient clean dust pelletizing system of biomass fuel boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211462562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739186A (en) * | 2021-09-07 | 2021-12-03 | 河北都创机电工程有限公司 | Dust adsorption type power ventilating duct |
-
2019
- 2019-10-10 CN CN201921683111.1U patent/CN211462562U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739186A (en) * | 2021-09-07 | 2021-12-03 | 河北都创机电工程有限公司 | Dust adsorption type power ventilating duct |
| CN113739186B (en) * | 2021-09-07 | 2024-03-22 | 河北都创机电工程有限公司 | Dust adsorption type power ventilating duct |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |