CN201394515Y - Modular multiclone dust collector - Google Patents
Modular multiclone dust collector Download PDFInfo
- Publication number
- CN201394515Y CN201394515Y CN2009201079388U CN200920107938U CN201394515Y CN 201394515 Y CN201394515 Y CN 201394515Y CN 2009201079388 U CN2009201079388 U CN 2009201079388U CN 200920107938 U CN200920107938 U CN 200920107938U CN 201394515 Y CN201394515 Y CN 201394515Y
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- ceramic
- smoke
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- cyclone
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- 239000000428 dust Substances 0.000 title abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 44
- 239000000779 smoke Substances 0.000 claims abstract description 33
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000003245 coal Substances 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000010425 asbestos Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a modular multiclone dust collector, which belongs to the technical field of dust removal plants of coal burning boilers. The modular multiclone dust collector is characterized in that a plurality of dust hoppers, a tank body, a smoke collecting tank and a smoke outlet tank are sequentially mounted on the modular multiclone dust collector from bottom to top and are supported on supporting legs. One side of the tank body is provided with a plurality of smoke inlets, pluralities of groups of ceramic cyclones are separated by partition boards in the tank body, one group of ceramic cyclones corresponds to one hopper and one smoke inlet, each group of ceramic cyclones is equipped with a plurality of ceramic cyclones, the ceramic cyclones are in step-shaped arrangement from the smoke inlets to the lateral walls of the tank body, the upper portion of each cyclone is provided with an air guide tube, each air guide tube and each cyclone are relatively fixed inside the tank body through an upper orifice plate and a lower orifice plate. One side of the smoke outlet tank is provided with a smoke outlet, smoke flue gates are mounted inside the smoke outlet tank, andone smoke flue gate corresponds to one group of ceramic cyclones. The modular multiclone dust collector is high in dust removal efficiency (>90%), low in operation resistance (<=1000Pa), stable in dust removal efficiency, small in volume, cheap in price and low in maintenance during operation.
Description
Technical field
The utility model relates to a kind of modular multicyclone, belongs to coal-burning boiler cleaner technical field.
Background technology
It is easy to maintenance that traditional multicyclone has use, floor space is little, reduced investment, advantages such as operating cost is low, be widely used in boiler flue gas purification as first generation cleaner, the removal of industrial pollution particle, aspects such as treating flour dust, but when in using for many years, also existing intake to reduce, efficiency of dust collection sharply descends, shortcomings such as efficiency of dust collection instability, bring a lot of troubles to applying unit, can not satisfy the environmental protection standard requirement of increasingly stringent, and efficiency of dust collection is high and stable sack cleaner, floor spaces such as electric cleaner are big, investment and operating cost are high, and it is narrow and small to adapt to place, many boiler rooms, the situation of limited investment, therefore, how traditional multi-tube dust cleaner is improved, the stability that improves its efficiency of dust collection becomes the problem of this area science and technology and engineering staff's tackling key problem.
Simultaneously, the theory of cyclone dust collectors shows: efficiency of dust collection is closely related with the flue gas gas speed by whirlwind, traditional multi-tube dust cleaner why under the underload situation efficient low, be because the whirlwind quantum count that puts into operation in traditional deduster is fixed, the underload exhaust gas volumn by whirlwind down is little, and certain by area, then the gas speed of passing through of flue gas reduces greatly, centrifugal force is not enough to remove particle, and efficient can not meet the demands when causing underload; Simultaneously, the sub-diameter of single whirly is more little, and the smooth more efficiency of dust collection of inner surface is high more; The high efficiency of dust collection that multi-tube dust cleaner will keep single whirly to be had must have good air-flow to distribute; The material hardness of whirly is high more wear-resisting more in addition, and service life is long more.
Summary of the invention
The purpose of this utility model is to propose a kind of modular multicyclone, so that the intake of deduster still can keep high efficiency of dust collection when changing, realizes the efficient purification to the fire coal boiler fume flue dust.
The modular multicyclone that the utility model proposes comprises a plurality of ash buckets, casing, collection smoke box and goes out smoke box, described a plurality of ash buckets, casing, collection smoke box and go out smoke box and install from bottom to top successively, and be supported on the supporting leg; One side of described casing has a plurality of mouths that advance, be provided with many group ceramic cyclones in the casing, guide duct, dividing plate and last orifice plate, dividing plate will be organized ceramic cyclone more and separate, the corresponding ash bucket of one group of ceramic cyclone and one advance mouth, be provided with a plurality of ceramic cyclones in every group of ceramic cyclone, a plurality of ceramic cyclones are by advancing mouth to the stepped arrangement of wall box, the top of ceramic cyclone is guide duct, guide duct and ceramic cyclone relative fixed, the end of guide duct is fixed in the casing by up-hole plate, and the bottom of ceramic cyclone is fixed in the casing by orifice plate; A described side that goes out smoke box has outlet flue, goes out flue valve is installed in the smoke box the corresponding one group of ceramic cyclone of flue valve.
The modular multicyclone that the utility model proposes is compared with traditional multi-tube dust cleaner, and its advantage is:
1, efficiency of dust collection height (＞90%), running resistance low (≤1000Pa), efficiency of dust collection is stable.
2, volume is little, low price, and maintenance capacity in service is low.
3, adopted subdivision (module) control, whirlwind of configuration some in each unit, the unit number that puts into operation can change with boiler load and carry out the part adjustment, to guarantee that exhaust gas volumn hour diminishes by area is corresponding, thereby guarantee that flue gas still has bigger gas speed by the whirlwind period of the day from 11 p.m. to 1 a.m under the underload situation, guarantee that deduster has the stable efficiency of dust collection more than 90%.
4, ceramic cyclone is formed by ceramic material, in hard and smooth glaze is arranged, the surface smoothness height can reduce the whirlwind resistance, improves efficiency of dust collection, and has characteristics corrosion-resistant, wear-resistant, that the life-span is long.
5, increased the air inlet size, ceramic cyclone adopts the ladder arranged in form, and the exhaust gas volumn that each whirlwind is passed through is more even, effectively prevents problems such as ash bucket string wind that whirly causes because of the difference of air inflow instead flows, efficiency of dust collection reduction.
6, ceramic cyclone adopts refractory cement and guide duct relative fixed, prevents to make whirlwind loosening because of expanding with heat and contract with cold, and causes and leaks out, and influences efficiency of dust collection.
Description of drawings
Fig. 1 is a kind of front view of modular multicyclone example structure schematic diagram.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the enlarged drawing of a part among Fig. 3.
Fig. 5 is an A-A profile among Fig. 1.
Among Fig. 1-Fig. 5, the 1st, advance mouth, the 2nd, casing, the 3rd, the collection smoke box, the 4th, go out smoke box, the 5th, outlet flue, the 6th, flue valve, the 7th, dividing plate, the 8th, ash bucket, the 9th, supporting leg, the 10th, guide duct, the 11st, ceramic cyclone, the 12nd, high alumina portland cement, the 13rd, asbestos cord, the 14th, last orifice plate (steel plate).
The specific embodiment
The modular multicyclone that the utility model proposes, its structure comprise a plurality of ash buckets 8, casing 2, collection smoke box 3 and go out smoke box 4 as depicted in figs. 1 and 2.A plurality of ash buckets 8, casing 2, collection smoke box 3 and go out smoke box 4 and install from bottom to top successively, and be supported on the supporting leg 9.One side of casing 2 has a plurality of mouths 1 that advance, and is provided with many group ceramic cyclones 11, guide duct 10, dividing plate 7 and last orifice plates 14 in the casing, as shown in Figure 3 and Figure 4.Dividing plate 7 will be organized ceramic cyclone more and separate, the corresponding ash bucket 8 of one group of ceramic cyclone and one advance mouth 1, be provided with a plurality of ceramic cyclones in every group of ceramic cyclone, a plurality of ceramic cyclones are by advancing mouth to the stepped arrangement of wall box, the top of ceramic cyclone is guide duct 10, guide duct 10 and ceramic cyclone 11 relative fixed, the end of guide duct 10 is fixed in the casing by up-hole plate 14, the bottom of ceramic cyclone is fixed in the casing, by orifice plate 14 as shown in Figure 4 and Figure 5.A side that goes out smoke box 4 has outlet flue 5, goes out to be equipped with in the smoke box 4 the corresponding one group of ceramic cyclone of 6, one flue valves of flue valve.
The modular multicyclone that the utility model proposes, casing 2 wherein is separated into some separate small box that connect each other again by dividing plate 7, below the casing a plurality of ash buckets that are communicated with small box, whole like this dedusting main body just has been separated into the module of some parallel connections, and corresponding one of each module is advanced mouth and an outlet flue.Be provided with flue valve 6 in each module before the outlet flue,, control the operation of this dedusting module or close by opening or the flue valve of closing module.
Below in conjunction with accompanying drawing, introduce the operation principle of an embodiment of the present utility model in detail:
The utility model embodiment shown in Fig. 1,2,3,4 comprises 4 modules, by advancing mouth 1, casing 2, collection smoke box 3, going out smoke box 4, outlet flue 5, flue valve 6 and ash bucket and form.Specifically, comprise that 4 are advanced 1,4 outlet flue 5 of mouth, each casing has been separated into 4 independently small box by 3 dividing plates 7, ash bucket 8 under the casing is 4 little ash buckets of independence that are communicated with small box, but whole like this multicyclone just has been separated into the module of 4 independent operatings.The sectional area ratio tradition multi-tube dust cleaner that advances mouth 1 is big by 10%～30%, be provided with the ceramic cyclone 11 of some and supporting guide duct 10 in each small box, adopt the ladder arranged in form, the exhaust gas volumn that each whirlwind is passed through is more even, effectively prevent anti-stream of ash bucket string wind that whirly causes because of the difference of air inflow, problems such as efficiency of dust collection reduction, and hard and smooth glaze is arranged in the ceramic cyclone, the surface smoothness height, can reduce the whirlwind resistance, improve efficiency of dust collection, ceramic cyclone 11 adopts refractory cement 12 and asbestos cord 13 to fix with guide duct 10 and last orifice plate 14 simultaneously, prevent to make whirlwind loosening because of expanding with heat and contract with cold, cause and leak out, influence efficiency of dust collection.
Flue valve 6 in the present embodiment is electronic, controls operation or closes this dedusting module by the electronic flue valve 6 of unlatching or closing module.Simultaneously, advance in mouth 1 the place ahead flue to be provided with flowmeter, this flowmeter and flue valve 6 carry out chain via programmable control system (hereinafter to be referred as PLC).The method of operation is: deduster import exhaust gas volumn is Qm when establishing the boiler oepration at full load, deduster import exhaust gas volumn is Qs during actual motion, the Qs value is detected in real time by flowmeter, when Qs≤25%Qm, automatically send signal and give flue valve (6), then wherein the flue valve in 3 module exits just can be closed automatically, has only 1 module operation; When 25%Qm＜Qs＜50%Qm, PLC sends signal automatically and gives flue valve (6), and then wherein 2 flue valves are closed automatically, and 2 flue valves are opened, and 2 modules are moved simultaneously; When 50%Qm≤Qs≤75%Qm, PLC sends signal automatically and gives flue valve (6), 3 gate openings, and 3 modules put into operation; When 75%Qm≤Qs, PLC sends signal automatically and gives flue valve (6), and 4 gates are all opened, and 4 modules all put into operation.Thereby guarantee that flue gas still has bigger gas speed by the whirlwind period of the day from 11 p.m. to 1 a.m under the underload situation, guarantee that deduster has the stable efficiency of dust collection more than 90%.
The dust-cleaning principle of each dedusting module is: because the effect of air-introduced machine, high temperature dust flue gas from boiler is sent into casing 2 by the deduster module inlet, and enter equably in each whirlwind 11 and carry out cyclone dust removal, cleaning flue gases after the dedusting is discharged by the sub-top of whirlwind and is collected in out in the smoke box 4, and the outlet flue 5 by the top enters flue and air-introduced machine again.Flue dust under removing in the casing falls into ash bucket 8 by the end opening of ceramic cyclone 11.
Claims (1)
1, a kind of modular multicyclone is characterized in that this deduster comprises a plurality of ash buckets, casing, collection smoke box and goes out smoke box, described a plurality of ash buckets, casing, collection smoke box and go out smoke box and install from bottom to top successively, and be supported on the supporting leg; One side of described casing has a plurality of mouths that advance, be provided with many group ceramic cyclones in the casing, guide duct, dividing plate and last orifice plate, dividing plate will be organized ceramic cyclone more and separate, the corresponding ash bucket of one group of ceramic cyclone and one advance mouth, be provided with a plurality of ceramic cyclones in every group of ceramic cyclone, a plurality of ceramic cyclones are by advancing mouth to the stepped arrangement of wall box, the top of ceramic cyclone is guide duct, guide duct and ceramic cyclone relative fixed, the end of guide duct is fixed in the casing by up-hole plate, and the bottom of ceramic cyclone is fixed in the casing by orifice plate; A described side that goes out smoke box has outlet flue, goes out flue valve is installed in the smoke box the corresponding one group of ceramic cyclone of flue valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201079388U CN201394515Y (en) | 2009-05-08 | 2009-05-08 | Modular multiclone dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201079388U CN201394515Y (en) | 2009-05-08 | 2009-05-08 | Modular multiclone dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201394515Y true CN201394515Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201079388U Expired - Fee Related CN201394515Y (en) | 2009-05-08 | 2009-05-08 | Modular multiclone dust collector |
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| Country | Link |
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| CN (1) | CN201394515Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786256A (en) * | 2014-03-04 | 2014-05-14 | 宜兴市宸昊科技有限公司 | Method and device for manufacturing refractory ceramic cyclone cylinder |
| CN105583092A (en) * | 2016-01-22 | 2016-05-18 | 鸡西市星光热风炉制造有限公司 | Efficient and automatic control cyclone dust collector |
| CN106139747A (en) * | 2016-08-23 | 2016-11-23 | 苏州泰盛新绿节能环保科技有限公司 | A kind of multi-tube dust cleaner assembly |
| CN108057527A (en) * | 2018-01-05 | 2018-05-22 | 北京康孚科技股份有限公司 | Axis stream cyclone dust collectors |
| CN118491239A (en) * | 2024-07-15 | 2024-08-16 | 北京利德衡环保工程有限公司 | A cyclone phase change composite integrated dust collector |
| WO2024226002A1 (en) * | 2023-04-28 | 2024-10-31 | İmaş Maki̇na Sanayi̇ Anoni̇m Şi̇rketi̇ | Modular multi- separation cellular air separation system |
-
2009
- 2009-05-08 CN CN2009201079388U patent/CN201394515Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786256A (en) * | 2014-03-04 | 2014-05-14 | 宜兴市宸昊科技有限公司 | Method and device for manufacturing refractory ceramic cyclone cylinder |
| CN103786256B (en) * | 2014-03-04 | 2016-04-20 | 宜兴市宸昊科技有限公司 | The manufacture method of refractory ceramics cyclone cylinder and equipment |
| CN105583092A (en) * | 2016-01-22 | 2016-05-18 | 鸡西市星光热风炉制造有限公司 | Efficient and automatic control cyclone dust collector |
| CN105583092B (en) * | 2016-01-22 | 2024-02-13 | 鸡西市星光热风炉制造有限公司 | High-efficiency automatic control cyclone dust collector |
| CN106139747A (en) * | 2016-08-23 | 2016-11-23 | 苏州泰盛新绿节能环保科技有限公司 | A kind of multi-tube dust cleaner assembly |
| CN108057527A (en) * | 2018-01-05 | 2018-05-22 | 北京康孚科技股份有限公司 | Axis stream cyclone dust collectors |
| CN108057527B (en) * | 2018-01-05 | 2024-02-20 | 北京康孚科技股份有限公司 | Axial flow cyclone dust collector |
| WO2024226002A1 (en) * | 2023-04-28 | 2024-10-31 | İmaş Maki̇na Sanayi̇ Anoni̇m Şi̇rketi̇ | Modular multi- separation cellular air separation system |
| CN118491239A (en) * | 2024-07-15 | 2024-08-16 | 北京利德衡环保工程有限公司 | A cyclone phase change composite integrated dust collector |
| CN118491239B (en) * | 2024-07-15 | 2025-02-11 | 北京利德衡环保工程有限公司 | A cyclone phase change composite integrated dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20140508 |