CN110124397A - A kind of biomass boiler cleaning dust remover - Google Patents
A kind of biomass boiler cleaning dust remover Download PDFInfo
- Publication number
- CN110124397A CN110124397A CN201910445884.4A CN201910445884A CN110124397A CN 110124397 A CN110124397 A CN 110124397A CN 201910445884 A CN201910445884 A CN 201910445884A CN 110124397 A CN110124397 A CN 110124397A
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- China
- Prior art keywords
- level
- cyclone
- storehouse
- biomass boiler
- dust remover
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
Abstract
The present invention relates to field of boilers, in particular to a kind of biomass boiler cleaning dust remover, its key points of the technical solution are that: a kind of biomass boiler cleaning dust remover, including deduster and disposal box；The deduster includes several cyclone components and several eddy flow accelerators；The cyclone component includes several level-one cyclone components and several second level cyclone components；The level-one cyclone component and the second level cyclone Components Parallel Connection;The level-one cyclone component includes level-one escape pipe and level-one dust outlet tube；The second level cyclone component includes secondary inlet mouth, second level escape pipe and second level dust outlet tube；The level-one escape pipe is connect with secondary inlet mouth, and the level-one dust outlet tube connects the disposal box by the eddy flow accelerator；The second level dust outlet tube connects the disposal box by the eddy flow accelerator.Its main feature is that need not often maintain, stopping state is few, high dust collection efficiency.
Description
Technical field
The present invention relates to field of boilers, in particular to a kind of biomass boiler cleaning dust remover.
Background technique
Biomass boiler is the boiler using biomass energy as fuel combustion.Biomass boiler can generate in combustion
A large amount of high-temperature flue gas, high-temperature flue gas need to discharge after dust removal process.However it is currently used for removing for biomass boiler
The most one-step or two-step dust removal step of dirt device, while the smoke movement generated is slow, makes efficiency of dust collection reduction and dust removing effects
Undesirable, this is easy to cause dust-extraction unit plugging fault occur, and the dust-extraction unit that can seriously affect biomass boiler is normally transported
Row, simultaneously because the variation drop of temperature is very big in burning, flue-gas temperature control is bad, leads to bags in bag-type dust remover
It damages, is unable to reach treatment effect.A kind of thus high dust collection efficiency, can effectively reduce the life for plugging fault and fibre selection occur
Substance boiler dust removal device is that industry needs in a hurry very much.
In view of the above-mentioned problems, the existing following patent in China:
Patent announcement number: CN208177676U discloses a kind of biomass boiler for capableing of electrostatic precipitation, including biomass boiler
Ontology, the biomass boiler ontology include boiler and material bin, and the bottom of the boiler is provided with supporting leg, the boiler
Side is provided with chimney, and the side of the chimney is provided with support base one, and the top of the support base one is provided with motor one,
It is provided with filter plate and hairbrush in the chimney, through-hole one is provided on the chimney, the output shaft of the motor one passes through
Through-hole one is connect with hairbrush, and the bottom of the chimney is provided with dust removal port, and shelves plug is provided in the dust removal port, the boiler
The other side is provided with discharge bucket, and the avris of the discharge bucket is provided with supporting table, and stacked switch, institute are provided in the supporting table
The top that material bin is mounted on discharge bucket is stated, the side of the discharge bucket is provided with support base two, this is capable of the life of electrostatic precipitation
Substance boiler design is reasonable, and the clean-up effect of flue dust is more obvious, and efficiency of combustion is higher.
However, the equipment that the patent provides needs often maintenance, when equipment surface accumulates particle, dust removing effects will be big
Width reduces.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of biomass boiler cleaning dedusting dresses
It sets, its main feature is that need not often maintain, stopping state is few, high dust collection efficiency.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of biomass boiler cleaning dust remover, including
Deduster and disposal box；The deduster includes several cyclone components and several eddy flow accelerators；If the cyclone component includes
Dry level-one cyclone component and several second level cyclone components；The level-one cyclone component and the second level cyclone Components Parallel Connection;It is described
Level-one cyclone component includes level-one escape pipe and level-one dust outlet tube；The second level cyclone component includes that secondary inlet mouth, second level go out
Tracheae and second level dust outlet tube；The level-one escape pipe is connect with secondary inlet mouth, and the level-one dust outlet tube is added by the eddy flow
Fast device connects the disposal box；The second level dust outlet tube connects the disposal box by the eddy flow accelerator.
Preferably, the level-one cyclone component includes level-one cyclone storehouse；Level-one cyclone storehouse is taper；The level-one gas
The top end surface area for revolving storehouse is greater than the bottom end face area in level-one cyclone storehouse；The level-one air inlet is set to level-one gas
The bottom in storehouse is revolved, the level-one escape pipe is set to the center of top in level-one cyclone storehouse；The level-one dust outlet tube is set to
The upper side in level-one cyclone storehouse.
Preferably, the second level cyclone component includes second level cyclone storehouse；Second level cyclone storehouse is taper；The second level gas
The top end surface area for revolving storehouse is greater than the bottom end face area in second level cyclone storehouse；The secondary inlet mouth is set to second level gas
The bottom in storehouse is revolved, the second level escape pipe is set to the center of top in second level cyclone storehouse；The second level dust outlet tube is set to
The upper side in second level cyclone storehouse.
Preferably, the eddy flow accelerator includes spiral case and Venturi tube.
Preferably, the inner cavity of the spiral case uses log spiral, and the spiral case includes entering-dust mouth, is located at spiral case side,
Rectangle is presented in opening；Further include dust mouth, be located at volute end, opening presents round.
Preferably, the Venturi tube includes expansion segment, trunnion and contraction section；Contraction section is hollow round table shape, with spiral case
Connection, the biggish one end of area and spiral case dust removal port end are tightly connected；Expansion segment is hollow round table shape, is connected to contraction section,
The lesser one end of its area and the lesser one end of contraction section area are tightly connected；Trunnion is hollow cylindrical, is vertically arranged at expansion
It opens near section and contraction section connectivity part, is connected to spiral case.
Preferably, biggish one end of contraction section area of the Venturi tube is also connected with pipeline；The pipeline and dust
Case is connected.
Preferably, the straight line where the center line of the trunnion and expansion segment vertical and intersectant centerline.
Preferably, ventilation mouth is additionally provided at the top of the disposal box；Fire resistant filter material is provided on the ventilation mouth.
The beneficial effects of the present invention are:
1) dust and gas separation is carried out using cyclone, dust-extraction unit is not easy to plug, without often maintenance, high dust collection efficiency；
2) second level cyclone assemblies are set, and dedusting is more thorough；
3) eddy flow accelerator is set, accelerates the speed that dust enters disposal box, further increases efficiency of dust collection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is embodiment for showing the structural schematic diagram of eddy flow accelerator and level-one cyclone component；
Fig. 3 is embodiment for showing the structural schematic diagram of eddy flow accelerator and second level cyclone component.
Appended drawing reference: 1, biomass boiler；2, disposal box；3, level-one cyclone component；4, second level cyclone component；5, level-one goes out
Tracheae；6, level-one dust outlet tube；7, secondary inlet mouth；8, second level escape pipe；9, level-one air inlet；10, eddy flow accelerator；11, one
Grade cyclone storehouse；12, second level cyclone storehouse；13, spiral case；14, Venturi tube；15, entering-dust mouth；16, dust mouth；17, expansion segment；18,
Trunnion；19, contraction section；20, pipeline；21, ventilation mouth；22, second level dust outlet tube.
Specific embodiment
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of biomass boiler cleaning dust remover disclosed in the present embodiment, as shown in Figure 1-3, a kind of biomass boiler 1
Cleaning dust remover is set to 1 top of biomass boiler, including deduster and disposal box 2.Deduster includes several cyclone components
With several eddy flow accelerators 10.Cyclone component includes several level-one cyclone components 3 and several second level cyclone components 4.Level-one cyclone
Component 3 is in parallel with second level cyclone component 4;Level-one cyclone component 3 includes level-one escape pipe 5 and level-one dust outlet tube 6.Second level cyclone portion
Part 4 includes secondary inlet mouth 7, second level escape pipe 8 and second level dust outlet tube 22.Level-one escape pipe 5 is connect with secondary inlet mouth 7, and one
Grade dust outlet tube 6 connects disposal box 2 by eddy flow accelerator 10.Second level dust outlet tube 22 connects disposal box 2 by eddy flow accelerator 10.
Level-one cyclone component 3 includes level-one cyclone storehouse 11.Level-one cyclone storehouse 11 is taper.The top end in level-one cyclone storehouse 11
Face area is greater than the bottom end face area in level-one cyclone storehouse 11.Level-one air inlet 9 is set to the bottom in level-one cyclone storehouse 11, level-one
Escape pipe 5 is set to the center of top in level-one cyclone storehouse 11.Level-one dust outlet tube 6 is set to the upper side in level-one cyclone storehouse 11.
Second level cyclone component 4 includes second level cyclone storehouse 12.Second level cyclone storehouse 12 is taper.The top end in second level cyclone storehouse 12
Face area is greater than the bottom end face area in second level cyclone storehouse 12.Secondary inlet mouth 7 is set to the bottom in second level cyclone storehouse 12, second level
Escape pipe 8 is set to the center of top in second level cyclone storehouse 12.Second level dust outlet tube 22 is set to the upper side in second level cyclone storehouse 12.
Eddy flow accelerator 10 includes spiral case 13 and Venturi tube 14.
The inner cavity of spiral case 13 uses log spiral, and spiral case 13 includes entering-dust mouth 15, is located at 13 side of spiral case, opening is in
Existing rectangle.Further include dust mouth 16, be located at 13 end of spiral case, opening presents round.
Venturi tube 14 includes expansion segment 17, trunnion 18 and contraction section 19.Contraction section 19 is hollow round table shape, with spiral case 13
Connection, the biggish one end of area and 13 dust removal port end of spiral case are tightly connected.Expansion segment 17 is hollow round table shape, with contraction section 19
Connection, the lesser one end of area and the lesser one end of 19 area of contraction section are tightly connected.Trunnion 18 is hollow cylindrical, vertically
It is set near expansion segment 17 and 19 connectivity part of contraction section, is connected to spiral case 13.
Biggish one end of 19 area of contraction section of Venturi tube 14 is also connected with pipeline 20.Pipeline 20 is connected with disposal box 2.
Straight line and 17 vertical and intersectant centerline of expansion segment where the center line of trunnion 18.
Ventilation mouth 21 is additionally provided at the top of disposal box 2.Fire resistant filter material is provided on ventilation mouth 21.
The principle of the present embodiment is as follows: dust mixes with air object and enters level-one cyclone component 3 from level-one air inlet 9, by
In the centrifugal force of swirling eddy, part dust is directly entered level-one dust outlet tube 6 by the filtering of level-one cyclone component 3.All
Air-flow enters second level cyclone portion by the level-one escape pipe 5 of level-one cyclone component 3 and the secondary inlet mouth 7 of second level cyclone component 4
Part 4.Remaining dust of the part from level-one cyclone component 3 is directly entered second level dust outlet tube 22 by the filtering of second level cyclone component 4.
Dust enters spiral case 13, shrinks and accelerates by spiral case 13, increases rotatory power, enters back into 14 contraction section of Venturi tube
19, as 19 section of contraction section is gradually reduced, pressure and rotary force are stepped up, and are connected to when reaching contraction section 19 with expansion segment 17
When place, pressure and rotary force reach ultimate attainment, and the dust at trunnion 18 sucks expansion segment 17 by negative pressure, increase dust flow velocity, thus
Improve the speed that dust enters disposal box 2.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to the technology of invention
Scheme is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all be covered in power of the invention
In sharp claimed range.
Claims (9)
1. a kind of biomass boiler (1) cleaning dust remover, it is characterised in that: including deduster and disposal box (2)；The dedusting
Device includes several cyclone components and several eddy flow accelerators (10)；The cyclone component include several level-one cyclone components (3) and
Several second level cyclone components (4)；The level-one cyclone component (3) is in parallel with second level cyclone component (4);The level-one cyclone
Component (3) includes level-one air inlet (9), level-one escape pipe (5) and level-one dust outlet tube (6)；The second level cyclone component (4) includes
Secondary inlet mouth (7), second level escape pipe (8) and second level dust outlet tube (22)；The level-one escape pipe (5) and secondary inlet mouth (7)
Connection, the level-one dust outlet tube (6) connect the disposal box (2) by the eddy flow accelerator (10)；The second level dust outlet tube
(22) disposal box (2) is connected by the eddy flow accelerator (10).
2. a kind of biomass boiler (1) cleaning dust remover according to claim 1, it is characterised in that: the level-one gas
Revolving component (3) includes level-one cyclone storehouse (11)；Level-one cyclone storehouse (11) is taper；The top in level-one cyclone storehouse (11)
Face area is greater than the bottom end face area in level-one cyclone storehouse (11)；The level-one air inlet (9) is set to level-one cyclone
The bottom in storehouse (11), the level-one escape pipe (5) are set to the center of top in level-one cyclone storehouse (11)；The level-one goes out dirt
Pipe (6) is set to the upper side in level-one cyclone storehouse (11).
3. a kind of biomass boiler (1) cleaning dust remover according to claim 1, it is characterised in that: the second level gas
Revolving component (4) includes second level cyclone storehouse (12)；Second level cyclone storehouse (12) is taper；The top in second level cyclone storehouse (12)
Face area is greater than the bottom end face area in second level cyclone storehouse (12)；The secondary inlet mouth (7) is set to second level cyclone
The bottom in storehouse (12), the second level escape pipe (8) are set to the center of top in second level cyclone storehouse (12)；The second level goes out dirt
Pipe (22) is set to the upper side in second level cyclone storehouse (12).
4. a kind of biomass boiler (1) cleaning dust remover according to claim 1, it is characterised in that: the eddy flow adds
Fast device (10) includes spiral case (13) and Venturi tube (14).
5. according to right want 4 described in a kind of biomass boiler (1) cleaning dust remover, it is characterised in that: the spiral case (13)
Inner cavity use log spiral, the spiral case (13) includes entering-dust mouth (15), be located at spiral case (13) side, opening present length
It is rectangular；Further include dust mouth (16), be located at spiral case (13) end, opening presents round.
6. a kind of biomass boiler (1) cleaning dust remover according to claim 5, it is characterised in that: the venturi
Managing (14) includes expansion segment (17), trunnion (18) and contraction section (19)；Contraction section (19) is hollow round table shape, even with spiral case (13)
Logical, the biggish one end of area and spiral case (13) dust removal port end are tightly connected；Expansion segment (17) is hollow round table shape, with contraction section
(19) it is connected to, the lesser one end of area and the lesser one end of contraction section (19) area are tightly connected；Trunnion (18) is hollow circle
Cylindricality is vertically arranged near expansion segment (17) and contraction section (19) connectivity part, is connected to spiral case (13).
7. a kind of biomass boiler (1) cleaning dust remover according to claim 6, it is characterised in that: the venturi
Contraction section (19) biggish one end of area of pipe (14) is also connected with pipeline (20)；The pipeline (20) is connected with disposal box (2).
8. a kind of biomass boiler (1) cleaning dust remover according to claim 6, it is characterised in that: the trunnion
(18) the straight line and expansion segment (17) vertical and intersectant centerline where center line.
9. a kind of biomass boiler (1) cleaning dust remover according to claim 1, it is characterised in that: the disposal box
(2) top is additionally provided with ventilation mouth (21)；Fire resistant filter material is provided on the ventilation mouth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445884.4A CN110124397A (en) | 2019-05-27 | 2019-05-27 | A kind of biomass boiler cleaning dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445884.4A CN110124397A (en) | 2019-05-27 | 2019-05-27 | A kind of biomass boiler cleaning dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110124397A true CN110124397A (en) | 2019-08-16 |
Family
ID=67581984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910445884.4A Pending CN110124397A (en) | 2019-05-27 | 2019-05-27 | A kind of biomass boiler cleaning dust remover |
Country Status (1)
| Country | Link |
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| CN (1) | CN110124397A (en) |
Citations (8)
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| CN2176192Y (en) * | 1993-11-27 | 1994-09-07 | 薛勇 | Effective assembled dry dust collector |
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| CN2355811Y (en) * | 1998-12-22 | 1999-12-29 | 昆明贵金属研究所 | Assembled micro fine powder grader |
| CN2423034Y (en) * | 2000-04-30 | 2001-03-14 | 吕培田 | Cyclone water dust separator |
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| CN201618621U (en) * | 2010-03-07 | 2010-11-03 | 溧阳正昌干燥设备有限公司 | Cyclone centrifugal dust collection device |
| CN104289066A (en) * | 2014-10-14 | 2015-01-21 | 中节能大地环境修复有限公司 | High-temperature dust removal device for thermal desorption exhaust |
| CN105429593A (en) * | 2015-12-04 | 2016-03-23 | 太仓陶氏电气有限公司 | Passive photovoltaic radiator |
-
2019
- 2019-05-27 CN CN201910445884.4A patent/CN110124397A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176192Y (en) * | 1993-11-27 | 1994-09-07 | 薛勇 | Effective assembled dry dust collector |
| CN2313668Y (en) * | 1997-08-06 | 1999-04-14 | 杨明 | Dry two-stage combined dust collector |
| CN2355811Y (en) * | 1998-12-22 | 1999-12-29 | 昆明贵金属研究所 | Assembled micro fine powder grader |
| CN1422172A (en) * | 2000-02-08 | 2003-06-04 | 福图姆股份公司 | Process and apparatus for separating solid substances from gases |
| CN2423034Y (en) * | 2000-04-30 | 2001-03-14 | 吕培田 | Cyclone water dust separator |
| CN201618621U (en) * | 2010-03-07 | 2010-11-03 | 溧阳正昌干燥设备有限公司 | Cyclone centrifugal dust collection device |
| CN104289066A (en) * | 2014-10-14 | 2015-01-21 | 中节能大地环境修复有限公司 | High-temperature dust removal device for thermal desorption exhaust |
| CN105429593A (en) * | 2015-12-04 | 2016-03-23 | 太仓陶氏电气有限公司 | Passive photovoltaic radiator |
Non-Patent Citations (1)
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| 李瑛娟: "《炭素生产机械设备》", 30 September 2017, 东北大学出版社 * |
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Application publication date: 20190816 |
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