CN207694512U - A kind of biomass fuel boiler device for eliminating smoke and dust - Google Patents
A kind of biomass fuel boiler device for eliminating smoke and dust Download PDFInfo
- Publication number
- CN207694512U CN207694512U CN201721529090.9U CN201721529090U CN207694512U CN 207694512 U CN207694512 U CN 207694512U CN 201721529090 U CN201721529090 U CN 201721529090U CN 207694512 U CN207694512 U CN 207694512U
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- China
- Prior art keywords
- dust
- bag filter
- biomass fuel
- fuel boiler
- air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of biomass fuel boiler device for eliminating smoke and dust, the biomass combustion boiler is connected to bag filter by flue, connection cyclone dust collectors are additionally provided between flue and bag filter, cyclone dust collectors are connected by connecting pipe with bag filter is connect, the bag filter includes dust-filtering unit together in parallel, each unit includes air-purifying chamber, expansion chamber and the ash bucket being separated by diaphragm plate, Bag filter element is provided in the expansion chamber of each unit, the bag filter is connect with bag filter PLC control system.Compared with the existing technology, the utility model not only have structure more science, rationally, filter area is big, the pressure loss is small, ash-removal effect is good and easily operated, repair.
Description
Technical field
The utility model is related to cleaner, more particularly to a kind of biomass fuel boiler device for eliminating smoke and dust.
Background technology
Currently, the main method that the cooling of biomass fuel boiler fume collection eliminates smoke, mainly continues to use coal-burning boiler smoke elimination
The method of dedusting, coal-burning boiler smoke abatement and dust control are not provided with cyclone dust collectors, and deduster deashing is sprayed using case, due to biomass pot
Stove Dust Capacity is big, and dust is relatively light and toughness, contains spark in flue dust, deduster deashing is caused to be not thorough or cause to burn
Cloth bag cannot meet boiler normal use.
Utility model content
In view of the above technical problems, the utility model provides that a kind of structure is more scientific and reasonable and easy to operate, running cost
With the high biomass fuel boiler fume collection device for eliminating smoke and dust of low, collection efficiency, the device is especially suitable for flue-gas temperature
The smoke abatements and dust controls occasions such as height, dust concentration is big, and exhaust gas volumn is big, paroxysmal is strong.
The technical solution of the utility model is specially：
A kind of biomass fuel boiler device for eliminating smoke and dust, the biomass fuel boiler are connected to combination whirlwind by flue
Deduster, combination cyclone dust collectors connect with bag filter by connecting pipe, the combination cyclone dust collectors including 4 simultaneously
The import of the CLA high efficiency cyclonic dust collectors of connection, each CLA high efficiency cyclonic dust collectors is connected to flue, and outlet is and connecting tube
Road is connected to, and the import of cyclone dust collectors will be less than outlet.
Each CLA high efficiency cyclonic dust collector spiral case inner walls are all made of wear-resistant liner making.
The bag filter includes dust-filtering unit together in parallel, and each unit includes being separated by diaphragm plate
Air-purifying chamber, expansion chamber and ash bucket are provided with Bag filter element, the bag filter and cloth in the expansion chamber of each unit
Bag dust collector PLC control system connects.
The Bag filter element is made of cloth bag and bag cage, and cloth bag uses PPS+PTFE coated filter materials, and bag cage is coated with anti-
Rotten silicone coating.
Blowing device and lifting cylinder valve are equipped with above air-purifying chamber, the blowing device passes through injection tube and air-purifying chamber
Inner cavity is connected to, and an injection tube is blown a line cloth bag, the dust-contained airflow that the expansion chamber passes through reduction of speed air duct and bag filter
Air inlet is connected to, and bypass valve is provided with by reduction of speed air duct, and the blowing device and bypass valve are controlled with bag filter PLC
System connection processed.
Air outlet is provided on each air-purifying chamber side wall, air outlet is connected to by fan connecting tube road with chimney, wind turbine connection
Pipe end is provided with wind turbine, and wind turbine is connect with frequency-changing control system of fan.
It is provided with delivery pump below the ash bucket, discharger is provided on delivery pump, feed dress is provided with below delivery pump
It sets, lobe pump is communicated on the left of feeding device, right side is connected to conveyance conduit, shut-off valve is arranged on conveyance conduit.
The dust-extraction unit shell lays 100 millimeters of rock wools, 0.5 millimeter of color steel.
Compared with the existing technology, the utility model traps the spark in flue dust by the cyclone dust collectors of setting,
It avoids spark from entering in bag filter to damage bag filter, structure more science, rationally, filter area is big, pressure
Power loss is small, ash-removal effect is good and easily operated, repair.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic top plan view of the utility model.
Fig. 3 is the structural schematic diagram of the utility model bag filter.
Fig. 4 is the structural schematic diagram of the utility model delivery pump.
In figure, 1 flue, 2 combination cyclone dust collectors, 3 connecting pipes, 4 bag filters, 5 dischargers, 6 delivery pumps, 7 wind
Machine connecting pipe, 8 wind turbines, 9 chimneys, 10 frequency-changing control system of fan, 11 bag filter PLC control systems, 41, air-purifying chamber,
42 expansion chambers, 43 ash buckets, 44 Bag filter elements, 45 blowing devices, 46 lifting cylinder valves, 47 bypass valves, 61 lobe pumps,
62 sending cans, 63 feeding devices, 64 shut-off valves, 65 conveyance conduits.
Specific implementation mode
A kind of biomass fuel boiler device for eliminating smoke and dust, biomass fuel boiler connect combination whirlwind by flue 1 and remove
Dirt device 2, combination cyclone dust collectors 2 connect bag filter 4 by connecting pipe 3, and the combination cyclone dust collectors 2 include 4
CLA high efficiency cyclonic dust collectors in parallel, the import of CLA high efficiency cyclonic dust collectors are connected to flue 1, and flue 1 is passed through combination rotation
After wind deduster 2, the inlet communication of flue 1 end and 4 cyclone dust collectors, cyclone entrance each leads to connecting pipe 3,
The import of cyclone dust collectors will be less than outlet, and combination cyclone dust collectors 2 collect most dust, and trap spark, prevent fire
Flower, which enters in bag filter 4, damages bag filter, and each CLA high efficiency cyclonic dust collectors spiral case inner wall is all made of resistance to
Mill lining plate makes, and increases the wearability of deduster.
The bag filter 4 includes multiple dust-filtering units together in parallel, and each unit includes by diaphragm plate point
Air-purifying chamber 41, expansion chamber 42 and the ash bucket 43 being divided into, 41 top of air-purifying chamber are equipped with blowing device 45 and lifting cylinder valve 46, institute
It states blowing device 45 to be connected to 41 inner cavity of air-purifying chamber by injection tube, each injection tube carries out jetting deashing, powder to a line cloth bag
Dirt, which enters in storage ash bucket 43, to be stored, and is provided with air outlet on the side wall of each air-purifying chamber 41, air outlet by fan connecting tube road 7 with
Chimney 9 is connected to, and 7 end of fan connecting tube road is provided with wind turbine 8, and wind turbine 8 is connect with frequency-changing control system of fan 10, and wind turbine draws
Wind air quantity passes through 10 adjusting control of frequency-changing control system of fan.
Be provided with multigroup Bag filter element 44 in the expansion chamber 42 of each unit, Bag filter element 44 by cloth bag and
Bag cage forms, and cloth bag uses PPS+PTFE coated filter materials, can effectively reduce sticking for dust, and bag cage is coated with anti-corrosion silicone coating drop
The corrosion of low bag cage, the bag filter 4 are connect with bag filter PLC control system 11, and expansion chamber 42 passes through reduction of speed wind
Road 48 is connected to the dust-contained airflow air inlet of bag filter, and bypass valve 47 is provided with by reduction of speed air duct 48, and flue-gas temperature is super
After temperature alarm, bypass valve 47 is opened, and flue gas is directly entered wind turbine 8 without Bag filter, and effective protection cloth bag is not damaged.
Flue gas drastically cools down after entering deduster and generates condensed water in order to prevent, causes dust-collecting bag hardened, and deashing is difficult, except
Dirt device shell lays 100 millimeters of rock wools, 0.5 millimeter of color steel, keeps being basically unchanged of flue-gas temperature.
43 lower section of ash bucket is provided with delivery pump 6, and discharger 5 is provided on delivery pump 6, and 6 lower section of delivery pump is provided with feed
Device 63, feeding device left side are communicated with lobe pump 61, and right side is connected to conveyance conduit 65, shut-off valve is arranged on conveyance conduit 65
64, the dust that bag filter is collected is transported to through delivery pump 6 in the grey feed bin of storage, reduces dust secondary pollution.
The dust-extraction unit is equipped with the shunting device that temperature controls and handles emergency case, once control system detects
Flue-gas temperature is excessively high or other emergency cases, PLC control systems will be automatically closed deduster inlet and outlet dish valve and open
Dish valve is bypassed, flue gas is directly entered wind turbine without Bag filter, avoids cloth bag impaired, plays the role of protecting deduster.
The operation principle of the utility model is as follows：
When biomass fuel boiler is started to work, after flue gas enters combination cyclone dust collectors 2 by flue 1, high-temperature flue gas
Agitation trapping spark, and collects a part of large dust particle in cyclone dust collectors, when flue gas is by air inlet, into reduction of speed
Behind air duct 48, air-flow is decelerated, and is evenly distributed the expansion chamber 42 into each dust removing units, at this time more coarse grained dust
It is detached from air flow settlement and arrives 42 bottom of expansion chamber, and when smaller dust of granularity is then with air-flow through Bag filter element 44, is blocked
In the outer surface of cloth bag, purified gas connects after entering air-purifying chamber 41 through entering wind turbine by the air outlet on 41 side wall of clean room
Take over road 7 is finally discharged into air by chimney 9.
To remove the accumulation of ash of cloth bag surface, instruction control spray can be sent out by bag filter PLC control system 11
Blowing apparatus 45 start, make compressed air via injection tube high speed spray, while induction be several times as much as injection tolerance surrounding air into
Enter 44 hollow cavity of Bag filter element, form high-speed flow from inside to outside, makes to accumulate in the dust outside cloth bag by high speed gas
Stream blows off and is deposited to 42 bottom of expansion chamber, and dust is stored in storage ash bucket 43, is most transported to the grey feed bin of storage through delivery pump 6 afterwards
In.Each unit need not close entire dedusting according to 11 programmed program of bag filter PLC control system successively deashing
System, dust-extraction unit are controlled using industrial computer cooperation electromagnetic impulse valve, by setup program chamber off-line deashing, system operation
Operating mode is equipped with display, alarm and automatic regulating system.Frequency-changing control system of fan 10 uses variable frequency regulating speed control, the tune of frequency converter
Speed can also realize the soft start of motor, reduce the impact to power grid, and clearly demarcated with ten when not needing oepration at full load
Aobvious energy-saving effect.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these should also be considered as
The scope of protection of the utility model.
Claims (8)
1. a kind of biomass fuel boiler device for eliminating smoke and dust, it is characterised in that：The biomass fuel boiler passes through flue（1）
Connection combination cyclone dust collectors（2）, combine cyclone dust collectors（2）Pass through connecting pipe（3）With bag filter（4）Connection, institute
State combination cyclone dust collectors（2）Including 4 CLA high efficiency cyclonic dust collectors in parallel, the import of each CLA high efficiency cyclonic dust collectors
And flue（1）Connection, outlet is and connecting pipe（3）The import of connection, cyclone dust collectors will be less than outlet.
2. biomass fuel boiler device for eliminating smoke and dust as described in claim 1, it is characterised in that：Each CLA efficient cyclones
Deduster spiral case inner wall is all made of wear-resistant liner making.
3. biomass fuel boiler device for eliminating smoke and dust as described in claim 1, it is characterised in that：The bag filter
（4）Including dust-filtering unit together in parallel, each unit includes the air-purifying chamber being separated by diaphragm plate（41）, expansion chamber
（42）And ash bucket（43）, in the expansion chamber of each unit（42）In be provided with Bag filter element（44）, the bag filter
（4）With bag filter PLC control system（11）Connection.
4. biomass fuel boiler device for eliminating smoke and dust as claimed in claim 3, it is characterised in that：The Bag filter element
（44）It is made of cloth bag and bag cage, cloth bag uses PPS+PTFE coated filter materials, bag cage to be coated with anti-corrosion silicone coating.
5. biomass fuel boiler device for eliminating smoke and dust as claimed in claim 3, it is characterised in that：In air-purifying chamber（41）Top
Equipped with blowing device（45）With lifting cylinder valve（46）, the blowing device（45）Pass through injection tube and air-purifying chamber（41）Inner cavity
Connection, an injection tube are blown a line cloth bag, the expansion chamber（42）Pass through reduction of speed air duct（48）With the dust-laden of bag filter
Air-flow air inlet is connected to, reduction of speed air duct（48）Side is provided with bypass valve（47）, the blowing device（45）And bypass valve
（47）With bag filter PLC control system（11）Connection.
6. biomass fuel boiler device for eliminating smoke and dust as claimed in claim 3, it is characterised in that：Each air-purifying chamber（41）Side wall
On be provided with air outlet, air outlet passes through fan connecting tube road（7）With chimney（9）Connection, fan connecting tube road（7）End is arranged
There is wind turbine（8）, wind turbine（8）With frequency-changing control system of fan（10）Connection.
7. biomass fuel boiler device for eliminating smoke and dust as claimed in claim 3, it is characterised in that：Ash bucket（43）Lower section is arranged
There is delivery pump（6）, delivery pump（6）On be provided with discharger（5）, delivery pump（6）Lower section is provided with feeding device（63）, feed dress
It sets left side and is communicated with lobe pump（61）, right side is connected to conveyance conduit（65）, conveyance conduit（65）Upper setting shut-off valve（64）.
8. biomass fuel boiler device for eliminating smoke and dust as described in claim 1, it is characterised in that：The dust-extraction unit shell
Lay 100 millimeters of rock wools, 0.5 millimeter of color steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529090.9U CN207694512U (en) | 2017-11-16 | 2017-11-16 | A kind of biomass fuel boiler device for eliminating smoke and dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529090.9U CN207694512U (en) | 2017-11-16 | 2017-11-16 | A kind of biomass fuel boiler device for eliminating smoke and dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207694512U true CN207694512U (en) | 2018-08-07 |
Family
ID=63022650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529090.9U Active CN207694512U (en) | 2017-11-16 | 2017-11-16 | A kind of biomass fuel boiler device for eliminating smoke and dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207694512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588059A (en) * | 2020-11-25 | 2021-04-02 | 安化华晟生物能源有限责任公司 | Flue gas treatment system |
-
2017
- 2017-11-16 CN CN201721529090.9U patent/CN207694512U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112588059A (en) * | 2020-11-25 | 2021-04-02 | 安化华晟生物能源有限责任公司 | Flue gas treatment system |
| CN112588059B (en) * | 2020-11-25 | 2022-06-24 | 安化华晟生物能源有限责任公司 | Flue gas treatment system |
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| GR01 | Patent grant |