CN105233605B - Boiler smoke dedusting and purifying device - Google Patents
Boiler smoke dedusting and purifying device Download PDFInfo
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- CN105233605B CN105233605B CN201510688738.6A CN201510688738A CN105233605B CN 105233605 B CN105233605 B CN 105233605B CN 201510688738 A CN201510688738 A CN 201510688738A CN 105233605 B CN105233605 B CN 105233605B
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Abstract
The invention discloses a kind of boiler smoke dedusting and purifying device, it includes：Cylinder, its lower end is provided with smoke inlet, and upper end is provided with exhanst gas outlet；Guide layer, it forms the flow-guiding channel circulated for flue gas in the shape of a spiral and with the cylinder inboard wall, and the flow-guiding channel connects the smoke inlet and exhanst gas outlet；Spray pipeline, it is placed in the cylinder, and the tube wall of the spray pipeline is provided with the first hole for water spraying, for carrying out spraying and dedusting to the flue gas in the cylinder；And water supply component, it is used to provide shower water to the spray pipeline.The dedusting method that boiler smoke dedusting and purifying device of the present invention is combined using cyclone structure with spray structure, the particle of big particle diameter can not only be removed, can also make tiny dust granules with water smoke agglomerate and sink simultaneously, contaminant gases soluble in water meet water dissolves, and cooling of the spray structure to flue gas also has obvious action.
Description
Technical field
The present invention relates to dust arrester technical field, more particularly to a kind of boiler smoke dedusting and purifying device.
Background technology
Deduster is the device for removing solid particle or liquid in gas, is the common equipment in boiler and industrial production.
Due to needing to adapt to different field and fuel types, the species of deduster is also varied.
Cyclone dust collectors are current widely used class dedusters, and it is usually to be set in deduster inner barrel
Spiral helicine wind deflector, wind deflector forms air-guiding aisle with cylinder inboard wall, when the air-flow for needing purification flows through along air-guiding aisle,
The particle of big particle diameter falls with inwall collision under the influence of centrifugal force, and gas then continues to rise until going out along air-guiding aisle rotation
Air port, and then complete the purification process of flue gas.The simple structure of this deduster, cheap, operation and maintenance are convenient, can locate
Reason high temperature, the gas of particle concentration high.
But, this kind of deduster have the shortcomings that three it is main：First, the only ion to greater particle size has removal effect well
Really, the trapping effect for small size particle is poor；Second, purified gas temperature is very high, and thermal pollution is still very serious；The
Three, there is no catharsis to the gas pollutant in flue dust.
The content of the invention
The technical problems to be solved by the invention are that offer is a kind of to be had preferable trapping effect to small size particle, can drop
The thermal pollution of low flue dust and there can be the boiler smoke dedusting and purifying device of catharsis to portion gas pollutant.
The present invention solves the technical scheme that is used of above-mentioned technical problem：
The invention provides a kind of boiler smoke dedusting and purifying device, it includes：Cylinder, its lower end is provided with smoke inlet,
Upper end is provided with exhanst gas outlet；Guide layer, it forms the flow-guiding channel circulated for flue gas in the shape of a spiral and with the cylinder inboard wall,
The flow-guiding channel connects the smoke inlet and exhanst gas outlet；Spray pipeline, it is placed in the cylinder, the spray pipeline
Tube wall be provided with the first hole for water spraying, for carrying out spraying and dedusting to the flue gas in the cylinder；And water supply component, it is used for right
The spray pipeline provides shower water.
Used as the further improvement of above-mentioned technical proposal, the spray pipeline includes spray supervisor and is led with the spray
The spray branch pipe that pipe is communicated, spray supervisor located at the centre of the cylinder, the spray branch pipe from the spray supervisor to
The inwall of the cylinder extends.
Used as the further improvement of above-mentioned technical proposal, the guide layer includes cyclone pipe, two-sided screen pack and absorption
Filtrate, the cyclone pipe spiral is fixedly arranged on the inwall of the cylinder, and the two-sided screen pack is located at the spray supervisor and eddy flow
Between pipe, the absorbent filter medium is filled among the two-sided screen pack.
Used as the further improvement of above-mentioned technical proposal, the cyclone pipe is communicated with the spray supervisor, and its tube wall is provided with
Second hole for water spraying.
Used as the further improvement of above-mentioned technical proposal, the spray supervisor is with the different multistage tube chamber of hydraulic pressure.
Used as the further improvement of above-mentioned technical proposal, the water supply component includes water pump, water inlet supervisor and water inlet pipe,
The water inlet pipe is communicated with the spray supervisor, and the pipeline of the water inlet pipe is provided with hydraulic valve, and the hydraulic valve is used for
The hydraulic pressure of the tube chamber of the control spray supervisor.
Used as the further improvement of above-mentioned technical proposal, the lower end of the cylinder has dust collecting part, the bottom of the dust collecting part
End is provided with sewage draining exit.
Used as the further improvement of above-mentioned technical proposal, the suction side of the water pump communicates to form circulation with the dust collecting part
Water route.
Used as the further improvement of above-mentioned technical proposal, the cylinder lower end, the position of the close dust collecting part upper end set
There is overfall.
Used as the further improvement of above-mentioned technical proposal, the inwall of the cylinder is installed with reinforcing ring.
The beneficial effects of the invention are as follows：
The dedusting method that boiler smoke dedusting and purifying device of the present invention is combined using cyclone structure with spray structure, not only
The particle of big particle diameter can be removed, while can also make tiny dust granules with water smoke agglomerate and sink, dirt soluble in water
Dye thing gas meets water dissolves, and cooling of the spray structure to flue gas also has obvious action.
Brief description of the drawings
Fig. 1 is the overall structure diagram of boiler smoke dedusting and purifying device of the present invention；
Fig. 2 is the top view of boiler smoke dedusting and purifying device of the present invention；
Fig. 3 is boiler smoke dedusting and purifying device inside smoke flow schematic diagram of the present invention；
Fig. 4 is boiler smoke dedusting and purifying device inside spray water circulation schematic diagram of the present invention.
Specific embodiment
The technique effect of design of the invention, concrete structure and generation is carried out clearly below with reference to embodiment and accompanying drawing
Chu, it is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments, based on embodiments of the invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, being related in patent
All connection/annexations, not singly refer to that component directly connects, and refer to can according to specific implementation situation, by addition or
Couple auxiliary is reduced to constitute more excellent draw bail.Each technical characteristic in the present invention, before not conflicting conflict
Putting can be with combination of interactions.
As depicted in figs. 1 and 2, boiler smoke dedusting and purifying device of the present invention includes cylinder 10, guide layer 20, spray pipeline
30 and water supply component 40.
The lower end of cylinder 10 is provided with smoke inlet 11, and upper end is provided with exhanst gas outlet 12, because cylinder 10 is by thin stainless steel
Plate is made, in order to ensure the profile of cylinder 10, the stability of structure, it is preferable that be provided with multi-turn reinforcing ring 15 in the inwall of cylinder 10.
Spray pipeline 30 is placed in the inside of cylinder 10, and it includes spray supervisor 31 and the spray communicated with spray supervisor 31
Branch pipe 32, spray supervisor 31 extends from spray supervisor 31 located at the centre of cylinder 10, spray branch pipe 32 to the inwall of cylinder 10, spray
The tube wall for drenching supervisor 31 and spray branch pipe 32 is designed with the first hole for water spraying, and first hole for water spraying is used to enter the flue gas in cylinder 10
Row spraying and dedusting.
In this preferred embodiment, as depicted in figs. 1 and 2,4 spray branch in cross arrangement are set in sustained height
Pipe 32, the shower water in spray supervisor 31 flows into spray branch pipe 32 along the direction of arrow in the figure, then by spraying 31 Hes of supervisor
The first hole for water spraying for spraying branch pipe 32 forms water smoke to ejection in flow-guiding channel 23.Certainly, the quantity of spray branch pipe 32 and position
Put the mode that arrangement is not limited to be shown in the embodiment.
In addition, spray supervisor 31 has the different multistage tube chamber 31a of hydraulic pressure, do not connected each other between different tube chamber 31a,
And there is spray branch pipe 32 to be connected with each section of tube chamber 31a.During flue gas rises along flow-guiding channel 23, its pollutant
Concentration can be also continually changing during purification, this is accomplished by adjustment each tube chamber 31a and different height of adaptability
Spray branch pipe 32 water smoke spray volume, in the present embodiment using multistage controllable pressure spray pipeline structure, can be neatly
Meet the purification requirement of various concentration flue gases.
Guide layer 20 forms the flow-guiding channel 23 circulated for flue gas, flow-guiding channel 23 in the shape of a spiral and with the inwall of cylinder 10
Connection smoke inlet 11 and exhanst gas outlet 12.Guide layer 20 includes cyclone pipe 21, two-sided screen pack 22 and absorbent filter medium, eddy flow
The spiral welded of pipe 21 is responsible between 31 and cyclone pipe 21 in the inwall of cylinder 10, two-sided screen pack 22 located at spray, absorbent filter medium
It is filled among two-sided screen pack 22.In the present embodiment, two-sided screen pack 22 is two-sided stainless (steel) wire, and absorbent filter medium is then preferably
Activated carbon.
Further, cyclone pipe 21 is communicated with spray supervisor 31, and its tube wall is provided with the second hole for water spraying, so, the interior energy of cylinder 10
Enough serve atomizing spray except spray supervisor 31 and spray branch pipe 32 in addition to, also around the spiral inner wall of cylinder 10 set rotation
Flow tube 21.The effect of cyclone pipe 21 has two：First, auxiliary spray, especially the inwall to cylinder 10 carries out spraying and dedusting；The
Two, support two-sided screen pack 22.
Water supply component 40 is used to provide shower water to spray pipeline 30, and it includes water pump 41, water inlet supervisor 42 and water inlet branch
Pipe 43, water inlet pipe 43 is communicated with spray supervisor 31, and the pipeline of water inlet pipe 43 is provided with hydraulic valve 44, and hydraulic valve 44 is used to control
The hydraulic pressure of the tube chamber 31a of system spray supervisor 31.
It is in coniform dust collecting part 13 that the lower end of cylinder 10 has, and the bottom of the dust collecting part 13 is provided with sewage draining exit 13a, dust
Portion 13 is the collection device of shower water, and the precipitation post-concentration collection such as granule foreign in shower water is at the sewage draining exit 13a of lower end.Water
The suction side 41a of pump 41 is communicated with the upper position of dust collecting part 13 and is formed circulation waterway, and the interior circulation in water route can reduce this
The volume of purifier.However, in various embodiments, water pump 41 can be inhaled from external water storage device or cistern
Water, to ensure the cleannes of shower water.
Overfall 14 is provided with the lower end of cylinder 10, near the position of the upper end of dust collecting part 13, the effect of overfall 14 is exactly anti-
The only excessive accumulation of shower water, influences the air inlet of smoke inlet 11 and the circulation of flue gas.
Fig. 3 shows boiler smoke dedusting and purifying device inside smoke flow schematic diagram of the present invention.As shown in Fig. 2 flue gas
The direction of arrow enters inside cylinder 10 from smoke inlet 11 along figure, the flow-guiding channel 23 formed along guide layer 20 and cylinder 10 to
Upper flowing, until exhanst gas outlet 12.In this process, the particle of big particle diameter under the influence of centrifugal force with the inwall of cylinder 10
Collide, because Action of Gravity Field falls, flue gas then continues rotation and rises, and then completes the ground floor purification process of flue gas.
Fig. 4 shows boiler smoke dedusting and purifying device inside spray water circulation schematic diagram of the present invention.As shown in figure 4, spray
Water drenching direction of arrow flowing along figure, shower water dust collecting part 13 inside is responsible for 42 by the suction side 41a of water pump 41 by water inlet,
Water inlet pipe 43 enters spray supervisor 31, and shower water dispersion is flowed into spray branch pipe 32 and cyclone pipe 21, spray by spray supervisor 31 again
Supervisor 31, spray branch pipe 32 and cyclone pipe 21 are drenched all by hole for water spraying to water smoke is sprayed inside cylinder 10, and water smoke drop to again
A spray water circulation is completed in dust collecting part 13.In this process, the water smoke and flue gas in cylinder 10 meet, in flue gas
The particle of resolvability pollutant and small particle is all merged with water smoke, after with water smoke be condensed into mixed solution sink, flue gas after
It is continuous to rise, and then complete the second layer purification process of flue gas.
Two-sided screen pack 22 and absorbent filter medium between cyclone pipe 21 and spray supervisor 31 have three effects：First, cut
Stay bulky grain pollutant；Second, contribute to the condensation of water smoke；3rd, absorbent filter medium can further adsorb the little particle in flue gas
Pollutant and the material of specific difficult removal, complete the third layer purification process of flue gas.
Above is presently preferred embodiments of the present invention is illustrated, but the present invention is not limited to the embodiment,
Those of ordinary skill in the art can also make a variety of equivalent variations or replacements on the premise of without prejudice to spirit of the invention, this
A little equivalent deformations or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of boiler smoke dedusting and purifying device, it is characterised in that including：
Cylinder, its lower end is provided with smoke inlet, and upper end is provided with exhanst gas outlet；
Spray pipeline, it is placed in the cylinder, and the tube wall of the spray pipeline is provided with the first hole for water spraying, for the cylinder
Interior flue gas carries out spraying and dedusting, and the spray pipeline includes spray supervisor and the spray branch communicated with the spray supervisor
Pipe, the spray supervisor sprays inwall of the supervisor to the cylinder located at the centre of the cylinder, the spray branch pipe from described
Extend；
Guide layer, it forms the flow-guiding channel circulated for flue gas, the flow-guiding channel in the shape of a spiral and with the cylinder inboard wall
The smoke inlet and exhanst gas outlet are connected, the guide layer includes cyclone pipe, two-sided screen pack and absorbent filter medium, the rotation
Flow tube spiral is fixedly arranged on the inwall of the cylinder, and the two-sided screen pack is described between the spray supervisor and cyclone pipe
Absorbent filter medium is filled among the two-sided screen pack, and the cyclone pipe is communicated with the spray supervisor, and its tube wall is provided with second
Hole for water spraying；And
Water supply component, it is used to provide shower water to the spray pipeline.
2. boiler smoke dedusting and purifying device as claimed in claim 1, it is characterised in that：The spray supervisor has hydraulic pressure not
Same multistage tube chamber.
3. boiler smoke dedusting and purifying device as claimed in claim 2, it is characterised in that：The water supply component include water pump,
Water inlet supervisor and water inlet pipe, the water inlet pipe are communicated with the spray supervisor, and the pipeline of the water inlet pipe is provided with water
Pressure valve, the hydraulic valve is used for the hydraulic pressure of the tube chamber for controlling the spray supervisor.
4. boiler smoke dedusting and purifying device as claimed in claim 3, it is characterised in that：The lower end of the cylinder has dust
Portion, the bottom of the dust collecting part is provided with sewage draining exit.
5. boiler smoke dedusting and purifying device as claimed in claim 4, it is characterised in that：The suction side of the water pump with it is described
Dust collecting part communicates to form circulation waterway.
6. boiler smoke dedusting and purifying device as claimed in claim 5, it is characterised in that：The cylinder lower end, near described
The position of dust collecting part upper end is provided with overfall.
7. boiler smoke dedusting and purifying device as claimed in claim 1, it is characterised in that：The inwall of the cylinder is installed with and adds
Qiang Huan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688738.6A CN105233605B (en) | 2015-10-21 | 2015-10-21 | Boiler smoke dedusting and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688738.6A CN105233605B (en) | 2015-10-21 | 2015-10-21 | Boiler smoke dedusting and purifying device |
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| Publication Number | Publication Date |
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| CN105233605A CN105233605A (en) | 2016-01-13 |
| CN105233605B true CN105233605B (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510688738.6A Active CN105233605B (en) | 2015-10-21 | 2015-10-21 | Boiler smoke dedusting and purifying device |
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| CN107626199A (en) * | 2017-09-29 | 2018-01-26 | 史汉祥 | A kind of gas cleaning reactor and flue gas purification system |
| CN108007218A (en) * | 2017-11-07 | 2018-05-08 | 登封市豫登耐火材料厂 | A kind of fire resisting brick kiln facility with environment-friendly function |
| CN108079714A (en) * | 2017-12-06 | 2018-05-29 | 宁波市江北义盈工贸有限公司 | A kind of boiler dust-extraction unit |
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| CN115945490B (en) * | 2023-01-30 | 2023-06-27 | 唐山金隅天材管业科技有限责任公司 | Dust pelletizing system is used in steel pipe welding production |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4319914C2 (en) * | 1993-06-16 | 1995-05-24 | Forschungszentrum Juelich Gmbh | Process for the absorption of CO¶2¶ contained in a sample gas |
| CN2366559Y (en) * | 1999-04-16 | 2000-03-01 | 何观龙 | Secondary adsorption type silencing apparatus for interal combustion engine |
| CN201470271U (en) * | 2009-03-13 | 2010-05-19 | 张兆奇 | Waste gas purifying device |
| CN102343194A (en) * | 2011-09-30 | 2012-02-08 | 王德金 | Cylindrical flue gas deduster |
| CN103100250B (en) * | 2012-12-08 | 2014-08-27 | 宁波江东峻峰医疗器械技术咨询有限公司 | Special plane slit vortex type desalter filtering device for nuclear power station |
| CN204502573U (en) * | 2015-01-21 | 2015-07-29 | 苏州市和源环保科技有限公司 | The vertical settler of a kind of boosting |
| CN205164393U (en) * | 2015-10-21 | 2016-04-20 | 深圳粤通新能源环保技术有限公司 | Boiler flue gas dust -removal and purification device |
| CN105349187B (en) * | 2015-11-20 | 2017-04-05 | 山东润银生物化工股份有限公司 | A kind of pressurization coal gasification synthesis gas cleaner and dust collection method |
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