CN202803438U - Axial-flow type multicyclone dust remover - Google Patents
Axial-flow type multicyclone dust remover Download PDFInfo
- Publication number
- CN202803438U CN202803438U CN 201220248864 CN201220248864U CN202803438U CN 202803438 U CN202803438 U CN 202803438U CN 201220248864 CN201220248864 CN 201220248864 CN 201220248864 U CN201220248864 U CN 201220248864U CN 202803438 U CN202803438 U CN 202803438U
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- Prior art keywords
- axial
- gas
- flow type
- dust
- chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/24—Multiple arrangement thereof
- B04C5/28—Multiple arrangement thereof for parallel flow
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Abstract
The utility model provides an axial-flow type multicyclone dust remover. A plurality of axial-flow type cyclone dust removers arranged in a gas guiding chamber can effectively and uniformly distribute dust-contained gas so as to lead in the dust-contained gas. The axial-flow type multicyclone dust remover (1) comprises the gas guiding chamber (3) which is used for leading in the dust-contained gas and which is provided with the plurality of axial-flow type cyclone dust removers (11), a dust collecting chamber (5) for accumulating the dust separated from the dust-contained gas through the plurality of the axial-flow type cyclone dust removers (11), and a clean gas chamber (7) for collecting the clean gas after the dust is separated from the dust-contained gas. The axial-flow type multicyclone dust remover is characterized in that the gas guiding chamber (3) comprises a lower chamber (3a), an upper chamber (3b) and the plurality of axial-flow type cyclone dust removers (11), wherein gas inlets (9) for leading in the dust-contained gas are formed in the lower chamber (3a) in a manner of surrounding the upper periphery of the dust collecting chamber (5) and are formed by annular flow paths having opening upper surfaces; and the upper chamber (3b) is positioned above the lower chamber (3a) and is communicated with an opening of the lower chamber (3a).
Description
Technical field
The utility model relates to the axial-flow type multicyclone of dust separation being removed from the gas that contains dust (below, be called " dusty gas ").
Background technology
The use-case that makes as the axial-flow type multicyclone, for example the dry coke quenching equipment of ironworks processed (below, be sometimes referred to as " CDQ ") gas-recycling plant in, as being used for a large amount of dust (dust) that produces from cooling tower has been carried out that dusty gas after 1 dedusting further carries out No. 2 dedusters of 2 controls of dust and the device that uses.
The axial-flow type multicyclone generally includes gas that dusty gas is imported and imports the chamber, can accumulate from dusty gas and separate the dust storage chamber of the dust of removing, gather this Room 3, clean gas chamber of exhaust to removed the clean gas behind the dust from dusty gas.
Gas imports in the chamber, and stream is separated by top board and lower plate, in this stream a plurality of axial-flow type cyclone dust collectors is arranged to chessboard trellis or zigzag with being spaced of regulation.
The dusty gas that imports the chamber importing to gas passes through a plurality of axial-flow type cyclone dust collectors, thereby with dust separation, the dust after the separation accumulates in the dust storage chamber, has removed the clean gas behind the dust to the set of clean gas chamber and exhaust from dusty gas.
As the example of axial-flow type multicyclone as described above, for example be disclosed in patent documentation 1,2.
As patent documentation 1,2 disclosed, gas imports the chamber and usually forms rectangular shape.It is described that the gas chamber of importing is formed the reasons are as follows of rectangular shape.
Normally dusty gas is imported to gas from horizontal direction and imports the chamber, to its opposition side exhaust, or with dusty gas from horizontal direction import to that gas imports the chamber and to directly over the air-flow of exhaust.During take this air-flow as prerequisite, coordinate if consider the arrangement of axial-flow type cyclone dust collector and accommodation method, the size of gas flow path, the shape that then naturally and understandably makes gas import the chamber becomes rectangle.
Need to prove, although unexposed in patent documentation 1,2, as other example of air-flow, also have dusty gas is imported from the opposed two sides that the gas of rectangular shape imports the chamber, and from the example of adjacent one side exhaust.
[formerly technical literature]
[patent documentation]
[patent documentation 1] TOHKEMY 2008-80244 communique
[patent documentation 2] TOHKEMY 2004-322086 communique
In the axial-flow type multicyclone, the most important thing is, import indoor a plurality of axial-flow type cyclone dust collectors for being arranged in gas, with expeditiously uniform distribution and importing of dusty gas.
Yet, because it is rectangular shape that gas in the past imports the chamber, therefore air-flow is partial in four angle parts that gas imports in the chamber, produce bias current, therefore can't to the axial-flow type cyclone dust collector uniform distribution, may cause the decline of dust collecting effect or the life-span of a part of axial-flow type cyclone dust collector to descend.
When setting the flow velocity of dusty gas high in order to improve dust collecting effect, the wearing and tearing of the member that contacts with dusty gas increase, replacing that therefore can production part such other problems that shortens period.
The utility model content
The utility model is made in order to solve above-mentioned problem, and its purpose is to obtain a kind of axial-flow type multicyclone, and it imports indoor a plurality of axial-flow type cyclone dust collectors for being arranged in gas, can be with expeditiously uniform distribution and importing of dusty gas.
(1) axial-flow type multicyclone of the present utility model possesses: the gas that imports dusty gas and be provided with a plurality of axial-flow type cyclone dust collectors imports the chamber; Accumulate by the dust storage chamber of described a plurality of axial-flow type cyclone dust collectors from the dust of described dusty gas separation; The clean gas chamber of the clean gas collection separates dust from described dusty gas after, described axial-flow type multicyclone be characterised in that,
Described gas imports the chamber to be possessed: bottom compartment, and be formed with the gas access that imports dusty gas, and form in the mode of the upper periphery of surrounding described dust storage chamber, consisted of by the stream of the ring-type of upper surface open; Upper chambers with the open communication of described bottom compartment, and is provided with described a plurality of axial-flow type cyclone dust collector above this bottom compartment.
(2) in addition, in the structure of above-mentioned (1) record, it is characterized in that the part of the inwall of described bottom compartment is formed by the outer wall of described dust storage chamber.
(3) in addition, in the structure of above-mentioned (2) record, it is characterized in that, in the part of the outer wall of the dust storage chamber of the inwall that becomes described bottom compartment and the part of the inner core of axial-flow type cyclone dust collector baffle for wear prevention is installed.
(4) in addition, in above-mentioned (1) to (3) in the structure of each record, it is characterized in that, has the suction casing that imports dusty gas in described gas access, the two sides of this suction casing are disposed at the tangential direction of the outer peripheral face of described bottom compartment, and are provided with cowling panel in described suction casing.
(5) in addition, in the structure of each record, it is characterized in that in above-mentioned (1) to (4) that the boundary portion between described upper chambers and described bottom compartment is provided be used to the flow that prevents bias current and adjusts plate.
(6) in addition, in above-mentioned (1) to (5), in the structure of each record, it is characterized in that, be provided with the flow distribution plate of shunting to the both sides of described bottom compartment for air-flow in described gas access.
[utility model effect]
Axial-flow type multicyclone of the present utility model possesses: the gas that imports dusty gas and be provided with a plurality of axial-flow type cyclone dust collectors imports the chamber; Accumulate by the dust storage chamber of described a plurality of axial-flow type cyclone dust collectors from the dust of described dusty gas separation; The clean gas chamber of the clean gas collection separates dust from described dusty gas after, wherein, described gas imports the chamber to be possessed: bottom compartment, be formed with the gas access that imports dusty gas, and form in the mode of the upper periphery of surrounding described dust storage chamber, consisted of by the stream of the ring-type of upper surface open; Upper chambers, above this bottom compartment with the open communication of described bottom compartment, and be provided with described a plurality of axial-flow type cyclone dust collector, therefore, the dusty gas that imports to described bottom compartment is imported upper chambers by the upper opening from the stream of ring-type, air-flow becomes from the direction of circumferencial direction towards the center, so can supply with equably dusty gas to a plurality of axial-flow type cyclone dust collectors that are arranged at upper chambers, can improve dust catching efficiency.
Description of drawings
Fig. 1 is the key diagram of the axial-flow type multicyclone of an embodiment of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to view.
Fig. 3 is that the B-B of Fig. 1 is to view.
Fig. 4 is the key diagram of axial-flow type cyclone dust collector.
[label declaration]
1 axial-flow type multicyclone
3 gases import the chamber
The 3a bottom compartment
The 3b upper chambers
5 dust storage chambers
The outer wall of 5a dust storage chamber
Clean gas chambers 7
9 gas accesses
11 axial-flow type cyclone dust collectors
The 11a axial-flow type cyclone dust collector wing
11b axial-flow type cyclone dust collector urceolus
11c axial-flow type cyclone dust collector inner core
13 suction casings
The two sides of 13a, 13b suction casing
15 cowling panels
17 outside wall portions
19 bottoms
21 flow distribution plates
23 top boards
25 lower plates
27 gas guide spaces
29 baffles
31 flows are adjusted plate
33 leg section
35 outlets
37 dischargers
39 clean gas outlets
The specific embodiment
The axial-flow type multicyclone 1 of present embodiment possesses: the gas that imports dusty gas and be provided with a plurality of axial-flow type cyclone dust collectors 11 imports chamber 3; Accumulate from the obconic dust storage chamber 5 of the dust of dusty gas separation; The clean gas chamber 7 of the clean gas collection separates dust from dusty gas after.
Explain each structure.
＜gas imports the chamber 〉
9 are provided with for the suction casing 13 with dusty gas 9 guiding to the gas access in the gas access.As shown in Figure 2, two sides 13a, the 13b of suction casing 13 are along the tangential direction configuration of the outer peripheral face of bottom compartment 3a.And, in suction casing 13, be provided be used to the cowling panel 15 that makes the air-flow homogenising.
In the present embodiment, because the outer wall 5a of dust storage chamber 5 forms the part of bottom compartment 3a, therefore should consider the wearing and tearing that cause with contacting of dusty gas.Therefore, preferably be provided for the baffle (not shown) of wear prevention in the part of the outer wall 5a of the dust storage chamber 5 that forms bottom compartment 3a.
As shown in Figure 2, be provided with the flow distribution plate 21 of shunting to the both sides of bottom compartment 3a for air-flow in the gas access 9 of bottom compartment 3a.Flow distribution plate 21 arranges in the mode towards the tangential direction of the outer wall 5a of dust storage chamber 5.
Be provided with a plurality of axial-flow type cyclone dust collectors 11 in lower plate 25.The configuration of axial-flow type cyclone dust collector 11 one for example shown in Figure 3.As shown in Figure 3, axial-flow type cyclone dust collector 11 is configured to be provided with at suitable position the gas guide space 27 that also doubles as maintenance for fear of hindering air-flow.
Axial-flow type cyclone dust collector 11 for example can use patent documentation 1 disclosed known structure.As shown in Figure 4, axial-flow type cyclone dust collector 11 possesses: be provided in the axial-flow type cyclone dust collector wing 11a on the lower plate 25; The axial-flow type cyclone dust collector urceolus 11b that arranges towards the below of lower plate 25; And the lower end is inserted into the axial-flow type cyclone dust collector inner core 11c that extend to the top of top board 23 axial-flow type cyclone dust collector urceolus 11b and upper end.Axial-flow type cyclone dust collector inner core 11c is exposed in the dusty gas and weares and teares, and therefore preferably will be arranged on its part for the baffle 29 of wear prevention.
On the boundary portion between near the bottom compartment 3a the gas access 9 and the upper chambers 3b, as shown in Figure 3, be provided with for flow from bottom compartment 3a to upper chambers 3b that adjust the air-flow that flows into from and adjust plate 31.Near gas access 9, exist the gas from bottom compartment 3a to upper chambers 3b to flow into the many possibilities of quantitative change, therefore by it is adjusted and can realize flowing into uniform gas from bottom compartment 3a to upper chambers 3b.
＜dust storage chamber 〉
In the present embodiment, as mentioned above, because the peripheral shape of dust storage chamber 5 is rounded, so the outer wall 5a of dust storage chamber 5 is also used as the inwall that gas imports the bottom compartment 3a of chamber 3.
＜clean gas chamber 〉
Clean gas 7 collections of clean gas chamber separate dust from dusty gas after is formed by columnar container in the present embodiment.
The clean gas of discharging from the axial-flow type cyclone dust collector inner core 11c of each axial-flow type cyclone dust collector 11 is collected into clean gas chamber 7, and discharges from clean gas outlet 39.
Action to the present embodiment that consists of as mentioned above describes.
The dusty gas of supplying with to suction casing 13 is imported gas access 9 guiding of the bottom compartment 3a of chamber 3 after by cowling panel 15 rectifications to gas.The dusty gas of 9 guiding is shunted to the left and right by flow distribution plate 21 to the gas access, imports in the bottom compartment 3a of ring-type.Importing to dusty gas in the bottom compartment 3a changes over the flow direction towards the top and flows into to upper chambers 3b.So, make dusty gas to the inflow path of upper chambers 3b from circumference towards the circle center, therefore between the arbitrfary point on circle center and the circumference apart from all equating, dusty gas can be distributed to equably a plurality of axial-flow type cyclone dust collectors 11 on the lower plate 25 that is arranged in upper chambers 3b.
In addition, the outside wall surface 17 to the inflow path of upper chambers 3b that consists of dusty gas be than rectangle more near fusiform circle, can reduce fluid resistance, therefore preferably.
Need to prove, even dusty gas to the inflow path of upper chambers 3b from around towards the center, in the situation that is shaped as rectangle of bottom compartment 3a, upper chambers 3b and lower plate 25, because distance is all different between the arbitrfary point on rectangular centre point and the periphery, so be difficult to equably to axial flow cyclone dust collectors 11 distribution of similarly arranging with present embodiment.
In addition, be rectangle wall and four jiaos when being seamed edge at the stream of dusty gas, can produce eddy current in the bight, fluid resistance increases.
From this meaning, the perisporium of the stream of dusty gas is preferably formed and is circle.
When being circular in gas importing chamber 3, compare with the situation of rectangle, can guarantee more longways the circumference as the horizontal length of dusty gas stream, even reduce the height of the vertical of dusty gas stream, also the dusty gas flow velocity can be adjusted to the suitable flow velocity that partial wear can not increase, thereby densification that can implement device integral body.
The dusty gas that flows into to upper chambers 3b is by being arranged on the axial-flow type cyclone dust collector wing 11a on the lower plate 25,11b removes dust separation by the axial-flow type cyclone dust collector urceolus, in axial-flow type cyclone dust collector inner core 11c, be directed to the clean gas chamber 7 of the top that is formed on top board 23.The clean gas that is directed to clean gas chamber 7 can be gathered and to arbitrarily direction exhaust.
On the other hand, the dust that separates after removing accumulates in the dust storage chamber 5, when through the stipulated time, is transported outside system by the discharger 37 of the bottom that is in dust storage chamber 5.
As previously discussed, in the present embodiment, gas imports the upper chambers 3b that chamber 3 comprises the bottom compartment 3a of ring-type and is formed on the top of bottom compartment 3a, the dusty gas that imports in the bottom compartment 3a is supplied with to upper chambers 3b from the complete cycle of bottom compartment 3a, therefore can distribute equably the supply dusty gas to the axial-flow type cyclone dust collector 11 on the lower plate 25 that is configured in upper chambers 3b with predetermined distance, importing the chamber with gas is that the situation of rectangle is compared, can improve dust collecting effect, and can realize the wearing and tearing prolongation of parts and prevent that the life-span from descending.
In addition, in the present embodiment, because the periphery of bottom compartment 3a and upper chambers 3b becomes circle, therefore raise with respect to interior pressure (having the situation of malleation or the situation of negative pressure) container rigidity, can alleviate reinforcement, also have the minimizing that helps traffic expense, the such effect of easiness of construction.
And, form circle by gas being imported chamber 3, dust storage chamber 5 and clean gas chamber 7, compare with the situation of rectangle and can shorten girth, so application or the minimizing of heat-barrier material construction area, construction cost is saved.
In addition, in the present embodiment, round (circle) funnel by inverted cone-shaped forms dust storage chamber 5, therefore compares with square-shaped hopper, if the angle of inclination is identical, then can make container shapes is the shape of minimal compactness.It the reasons are as follows described.In the situation of square-shaped hopper, because the angle of inclination of corner part is the mildest, therefore the angle of inclination of corner part need to be set for more than the angle of friction of powder.On the other hand, in the situation of circular funnel, the angle of inclination is all identical in a circumferential direction, therefore as long as the angle of inclination is set for more than the rubbing angle of powder.The angle of inclination of corner part of supposing square-shaped hopper is identical with the angle of inclination of circular funnel, then because the plane section of circular funnel has the relation that connects in the plane section with square-shaped hopper, therefore circular infundibulate can be become the shape compacter than square funnel.
Claims (6)
1. axial-flow type multicyclone possesses: the gas that imports dusty gas and be provided with a plurality of axial-flow type cyclone dust collectors imports the chamber; Accumulate by the dust storage chamber of described a plurality of axial-flow type cyclone dust collectors from the dust of described dusty gas separation; The clean gas chamber of the clean gas collection separates dust from described dusty gas after, described axial-flow type multicyclone be characterised in that,
Described gas imports the chamber to be possessed: bottom compartment, and be formed with the gas access that imports dusty gas, and form in the mode of the upper periphery of surrounding described dust storage chamber, consisted of by the stream of the ring-type of upper surface open; Upper chambers with the open communication of described bottom compartment, and is provided with described a plurality of axial-flow type cyclone dust collector above this bottom compartment.
2. axial-flow type multicyclone according to claim 1 is characterized in that,
The part of the inwall in the described bottom compartment is formed by the outer wall of described dust storage chamber.
3. axial-flow type multicyclone according to claim 2 is characterized in that,
In the part of the outer wall of the dust storage chamber of the inwall that becomes described bottom compartment and the part of the inner core of axial-flow type cyclone dust collector baffle for wear prevention is installed.
4. each described axial-flow type multicyclone is characterized in that according to claim 1～3,
Have the suction casing that imports dusty gas in described gas access, the two sides of this suction casing are disposed at the tangential direction of the outer peripheral face of described bottom compartment, and are provided with cowling panel in described suction casing.
5. each described axial-flow type multicyclone is characterized in that according to claim 1～3,
Boundary portion between described upper chambers and described bottom compartment is provided be used to the flow that prevents bias current and adjusts plate.
6. each described axial-flow type multicyclone is characterized in that according to claim 1～3,
Be provided with the flow distribution plate of shunting to the both sides of described bottom compartment for air-flow in described gas access.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011131767A JP2013000623A (en) | 2011-06-14 | 2011-06-14 | Axial-flow type multicyclone dust collector |
| JP2011-131767 | 2011-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202803438U true CN202803438U (en) | 2013-03-20 |
Family
ID=47328402
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101718091A Pending CN102824967A (en) | 2011-06-14 | 2012-05-29 | Axial flow multi-cyclone dust collector |
| CN 201220248864 Expired - Fee Related CN202803438U (en) | 2011-06-14 | 2012-05-29 | Axial-flow type multicyclone dust remover |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101718091A Pending CN102824967A (en) | 2011-06-14 | 2012-05-29 | Axial flow multi-cyclone dust collector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2013000623A (en) |
| CN (2) | CN102824967A (en) |
| WO (1) | WO2012172872A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824967A (en) * | 2011-06-14 | 2012-12-19 | 钢铁普蓝特克股份有限公司 | Axial flow multi-cyclone dust collector |
| CN110170187A (en) * | 2019-05-24 | 2019-08-27 | 河南省地质矿产勘查开发局第一地质环境调查院 | Steam-water separation device for geothermal fluid and gas treatment method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105080736A (en) * | 2014-05-21 | 2015-11-25 | 德昌电机(深圳)有限公司 | Separation device |
| CN104232114B (en) * | 2014-09-17 | 2016-06-29 | 西安华江环保科技股份有限公司 | A kind of dry-quenching secondary dust cleaner |
| CN104992804A (en) * | 2015-07-30 | 2015-10-21 | 常州市武进凯利达电子有限公司 | Rotary potentiometer easy for maintenance |
| EP3292912B1 (en) * | 2016-09-09 | 2019-12-25 | Loesche GmbH | Method for operating a multicyclone for separating fine and micro grain and multicyclone |
| CN112473309B (en) * | 2020-12-22 | 2024-05-03 | 南昌大学 | Combined dust collection system with cross-flow filtration |
| CN114984673B (en) * | 2022-04-29 | 2023-09-01 | 中冶长天国际工程有限责任公司 | Dust remover and dust removing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE660872C (en) * | 1938-06-04 | Metallgesellschaft Akt Ges | Centrifugal dust separator | |
| US2268170A (en) * | 1938-11-08 | 1941-12-30 | Western Precipitation Corp | Dust collecting system |
| JPS55152514A (en) * | 1979-05-18 | 1980-11-27 | Hitachi Ltd | Dry scrubber |
| KR940002128Y1 (en) * | 1992-04-21 | 1994-04-06 | 배순훈 | Tape loading apparatus for vtr |
| JPH08299728A (en) * | 1995-05-12 | 1996-11-19 | Toyo Gijutsu Kogyo Kk | Cyclone dust collector |
| JP4277277B2 (en) * | 2004-02-18 | 2009-06-10 | タマティーエルオー株式会社 | Cyclone centrifuge |
| US7309368B2 (en) * | 2004-02-11 | 2007-12-18 | Samsung Gwangju Electronics Co., Ltd. | Cyclone dust-collecting apparatus |
| KR20060068666A (en) * | 2004-12-16 | 2006-06-21 | 삼성전자주식회사 | A cyclone air purifier |
| JP4792360B2 (en) * | 2006-09-27 | 2011-10-12 | 新日本製鐵株式会社 | Multi cyclone type dust collector |
| CN101505852B (en) * | 2006-11-06 | 2013-03-27 | 三菱重工业株式会社 | Dust collector |
| CN101259356B (en) * | 2008-04-16 | 2011-04-27 | 倪如宝 | Dust removing equipment |
| JP2013000623A (en) * | 2011-06-14 | 2013-01-07 | Jp Steel Plantech Co | Axial-flow type multicyclone dust collector |
-
2011
- 2011-06-14 JP JP2011131767A patent/JP2013000623A/en not_active Withdrawn
-
2012
- 2012-04-26 WO PCT/JP2012/061174 patent/WO2012172872A1/en active Application Filing
- 2012-05-29 CN CN2012101718091A patent/CN102824967A/en active Pending
- 2012-05-29 CN CN 201220248864 patent/CN202803438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824967A (en) * | 2011-06-14 | 2012-12-19 | 钢铁普蓝特克股份有限公司 | Axial flow multi-cyclone dust collector |
| CN110170187A (en) * | 2019-05-24 | 2019-08-27 | 河南省地质矿产勘查开发局第一地质环境调查院 | Steam-water separation device for geothermal fluid and gas treatment method |
| CN110170187B (en) * | 2019-05-24 | 2024-03-22 | 河南省地质矿产勘查开发局第一地质环境调查院 | Steam-water separation device for geothermal fluid and gas treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013000623A (en) | 2013-01-07 |
| WO2012172872A1 (en) | 2012-12-20 |
| CN102824967A (en) | 2012-12-19 |
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