CN106237776A - Device for recovering powder in a kind of metallurgy industry high-temperature flue gas and technique - Google Patents
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas and technique Download PDFInfo
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- CN106237776A CN106237776A CN201610859752.2A CN201610859752A CN106237776A CN 106237776 A CN106237776 A CN 106237776A CN 201610859752 A CN201610859752 A CN 201610859752A CN 106237776 A CN106237776 A CN 106237776A
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- flue gas
- temperature flue
- separation
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- metallurgy industry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
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Abstract
The present invention relates to the device for recovering powder in a kind of metallurgy industry high-temperature flue gas and technique, including gravitational settling+cyclonic separation combination unit (1) and earthenware filter (2), described gravitational settling+cyclonic separation combination unit (1) connects earthenware filter (2).High-temperature flue gas being passed through gravitational settling+cyclonic separation combination unit (1) and carries out pre-separation, in ash bucket (104), the coarse granule of trapping can return to melt stove as raw material continuation smelting；Gas after pre-separation enters earthenware filter (2) and carries out essence separation, when the dust on ceramic film filtering element (206) reaches saturated, online ash removal is carried out by online pulse jet system and automatic control system, ceramic film filtering element (206) is made to regenerate, simultaneously, the fine dust collected also returns to melt stove and is vented through chimney as raw materials for metallurgy, purified gas.Compared with prior art, the present invention has simple in construction, low cost, uses reliable, and equipment separation efficiency is high, it is adaptable to the advantages such as the dust removal process in metallurgy industry high-temperature flue gas.
Description
Technical field
The present invention relates to the device for recovering powder in high-temperature flue gas and technique, especially relate to a kind of metallurgy industry high temperature cigarette
Device for recovering powder in gas and technique.
Background technology
Due to metallurgy industry smelting process, including the link such as the preparation (crushing and screening) of raw material, fusing smelting, oxygen blast the most not
Can produce a large amount of poisonous and hazardous high-temperature flue gas with avoiding, the most also entrainment of a large amount of containing metal and various valuable element
Microgranule.If these microgranules are directly discharged into air, not only cause serious environmental pollution, also health can be caused the biggest
Harm.Additionally, from the perspective of comprehensive utilization of resources, some trickle grit often contains noble element, the most precious
Expensive raw material, such as gold, silver, copper, indium etc., recycles these dust and has the most considerable economic benefit.
At present, the equipment of high-temperature flue gas purification is broadly divided into three classes: cyclone separator, electric cleaner and bag-type dusting
Device.Although cyclone separator simple in construction, low price, easy to use, but all reach from dust content particle size distribution
Less than separation requirement, but can be applied in combination with the isolation technics of other forms as pre-separation equipment.Electric cleaner dedusting is imitated
Rate is high, and the pressure loss is low, but one-time investment and operating cost are high, there is also the ratio character such as resistance and gas componant of dust
The problems such as the corrosion of sensitivity and electrode, therefore, use few in high temperature environments.Sack cleaner efficiency of dust collection is high, will not
Causing secondary pollution, be easy to directly reclaim siccative, but it is big to there is running resistance, filter bag is fragile and acidic fog resistance corrosive power not enough
Etc. problem.
Therefore, exploitation one has efficient low-resistance, corrosion resistant purification techniques, solves the dust pollution question of metallurgy industry
Becoming the task of top priority, the fine particle in separating flue is possible not only to greatly reduce dust and enters the discharge capacity of air, improves money
Source utilization rate, and significant to environmental conservation.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of technological process simple,
Device for recovering powder in the metallurgy industry high-temperature flue gas that dust organic efficiency is high, equipment cost is low and energy consumption is low and technique.
The purpose of the present invention can be achieved through the following technical solutions: the dust in a kind of metallurgy industry high-temperature flue gas returns
Receiving apparatus, it is characterised in that include gravitational settling+cyclonic separation combination unit and earthenware filter, described gravitational settling+
Cyclonic separation combination unit connects earthenware filter, and high-temperature flue gas is passed through gravitational settling+cyclonic separation combination unit and carries out pre-
Separating, the gas after pre-separation enters earthenware filter and carries out essence separation, and purified gas is vented through chimney, the powder of recovery
Dirt returns fusing stove.
Described gravitational settling+cyclonic separation combination unit includes gravity settling chamber and is built in cyclonic separation therein
Device.
Preferably, described gravitational settling+cyclonic separation combination unit uses as pre-separation and is divided into two parts, gravitational settling
Room can trap the coarse granule in flue gas more than 150～200 μm, and cyclone separator can trap the dust of more than 20 μm, and will trapping
Coarse granule and dust return fusing stove continue smelt.
Described cyclone separator is tangential with gap, top flow apron being applicable to metallurgy industry worst hot case
Inlet cyclones, this cyclone separator top is provided with card A.Use tapered flow apron that granule is entered with air-flow
In cyclone body, from streamlined flow become circumference flowing time, the radial separation distance of granule is gradually reduced, beneficially gas-particle two-phase
Separate, improve dust organic efficiency.Additionally, flow apron and whirlwind top board keep certain gap, not only resistance has significantly
Decline, and separation efficiency there has also been certain raising.This version is used to have good separating property, it is adaptable to smelting
The working condition of gold industry high temperature.
Unstripped gas initially enters gravity settling chamber, and in dusty gas, particle diameter dust more than 150～200 μm is due to sedimentation
Effect is separated.Subsequently, dusty gas enters cyclone separator, and particle diameter dust more than 20 μm is almost collected completely
Get off.
Preferably, described gravity settling chamber does not set special space, but utilizes having around the cyclone separator of cylinder bottom
Limit space, compact conformation, save whole equipment, four pieces of dividing plates are set in described gravity settling chamber cylinder, the most uniform, its
In, near the two boards of gravity settling chamber import both sides, two ends, left and right respectively with gravity settling chamber inner barrel and cyclone separator
Outer cylinder body is connected, and upper end is connected with cyclone separator top card A；Remaining two ends, two boards left and right the most respectively with gravity settling chamber
Inner barrel and cyclone separator outer cylinder body are connected, and upper end keeps certain distance with cyclone separator top card A.Dust-contained airflow rushes
To near the two boards of gravity settling chamber import both sides time there is bigger inertia force, the thickest part granule is separated,
Other granules walk around this two boards with air-flow, counter impact on two pieces of dividing plates that back location is relatively low, by inertia force and centrifugal
The effect of power, the thinnest granule is also separated.
The import of described gravity settling chamber is high-temperature flue gas import, is provided with dust outlet bottom gravity settling chamber, should
Dust outlet is connected to melt stove；Being provided with ash bucket bottom described cyclone separator, this ash bucket is connected to melt stove；Described weight
Power sedimentation+cyclonic separation combination unit top is provided with the outlet of pre-separation gas, and the outlet of this pre-separation gas is connected to earthenware filter.
Described earthenware filter includes ceramic film filtering element, cylinder, line pulse injection system and automatically controls
System, described ceramic film filtering element is placed in cylinder, and described line pulse injection system and automatic control system connect
Ceramic film filtering element, described cylinder body bottom is connected to melt stove, and top is provided with cleaning gas outlet.Will filter, regeneration and
Automatically control and combine together.Use micropore ceramics membrane tube as filter element, there is high temperature resistant, the characteristic of low pressure drop, high intensity.
Described line pulse injection system and automatic control system include gas bag, electromagnetic impulse valve, pulse control instrument, spray
Blowpipe, electromagnetic impulse valve one terminates gas bag, and another terminates injection tube, and pulse control instrument controls the unlatching of electromagnetic impulse valve, described
Injection tube connect described in ceramic film filtering element.
When pulse control instrument sends signal (i.e. arriving time or the pressure of setting), electromagnetic impulse valve automatically turns on, right
Ceramic film filtering element carries out pulse dust cleaning, makes ceramic film filtering element regenerate, and meanwhile, the dust of trapping returns fusing stove and continues
Continuous smelting.
Described ceramic film filtering element bottom lock, open top communicates with collection chamber, and described injection tube is that Y type divides
Cloth, in the open-topped ceramic film filtering element of corresponding insertion.
Described ceramic film filtering element top and card B use high temperature asbestos rubber pad to seal；Cylinder uses cylinder
Vault construction, to adapt to the distinctive process conditions of metallurgy industry high-temperature flue gas.
Preferably, described earthenware filter can trap the fine dust in flue gas more than 0.5 μm.
The technique that the dust using said apparatus to carry out in metallurgy industry high-temperature flue gas reclaims, it is characterised in that by high temperature
Flue gas is passed through gravitational settling+cyclonic separation combination unit and carries out pre-separation, and in ash bucket, the coarse granule of trapping can return to melt stove work
Continue to smelt for raw material；Gas after pre-separation enters earthenware filter and carries out essence separation, when on ceramic film filtering element
When dust reaches saturated, carry out online ash removal by online pulse jet system and automatic control system, make ceramic film filtering element
Regeneration, meanwhile, the fine dust of collection also returns to melt stove and is vented through chimney as raw materials for metallurgy, purified gas.
Compared with prior art, the present invention designs ingenious, simple in construction, low cost, uses reliable, equipment separation efficiency
Height, simple to operate, in a creative way gravitational settling+cyclonic separation combination unit is together in series with earthenware filter, it is possible to high
Effect reclaims the metallic dust in metallurgy industry high-temperature flue gas.
Accompanying drawing explanation
Fig. 1 is the dust recovery process flow chart in the metallurgy industry high-temperature flue gas of the present invention；
Fig. 2 is gravitational settling+cyclonic separation combination unit structural representation；
Fig. 3 is gravitational settling+cyclonic separation combination unit top view；
Figure number illustrates: 1-gravitational settling+cyclonic separation combination unit；100-gravity settling chamber；101-cyclone separator；
102-dividing plate；103-card A；104-ash bucket；2-earthenware filter；200-cylinder；201-gas bag；202-electromagnetic impulse valve；
203-pulse control instrument；204-injection tube；205-card B；206-ceramic film filtering element.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figures 1 to 3, the device for recovering powder in a kind of metallurgy industry high-temperature flue gas, divides including gravitational settling+whirlwind
From combination unit 1 and earthenware filter 2, described gravitational settling+cyclonic separation combination unit 1 connects earthenware filter 2.
Wherein gravitational settling+cyclonic separation combination unit 1 uses as pre-separation and is divided into two parts: gravity settling chamber 100
Be built in cyclone separator 101 therein.Gravity settling chamber 100 can trap the coarse granule in flue gas more than 150～200 μm,
Cyclone separator 101 can trap the dust of more than 20 μm, and coarse granule and the dust of trapping are returned fusing stove and continue to smelt.
Earthenware filter 2 is the filter with pulse spraying equipment, and can trap in flue gas more than 0.5 μm is fine
Dust, it is achieved fine separation, can also be regenerated by pulse spraying equipment, when pulse control instrument 203 sends signal (i.e. simultaneously
Arrive the time or pressure set) time, electromagnetic impulse valve 202 automatically turns on, and it is carried out pulse dust cleaning, makes earthenware filter
206 regeneration, meanwhile, return the dust of trapping to fusing stove and continue to smelt.
Specifically:
Described cyclone separator 101 is the cutting with gap, top flow apron being applicable to metallurgy industry worst hot case
To inlet cyclones, this cyclone separator top is provided with card A103.Tapered flow apron is used to make granule with gas
Stream enters in cyclone body, from streamlined flow become circumference flowing time, the radial separation distance of granule is gradually reduced, beneficially gas-solid
Biphase separation, improves dust organic efficiency.Additionally, flow apron and whirlwind top board keep certain gap, not only resistance
It is decreased significantly, and separation efficiency there has also been certain raising.This version is used to have good separating property, suitable
Working condition for metallurgy industry high temperature.
Gravity settling chamber 100 does not set special space, but utilizes the limited sky around cylinder bottom cyclone separator 101
Between, compact conformation, save the space of whole equipment.In described gravity settling chamber 100 cylinder, four pieces of dividing plates 102 are set, in ring
Shape is uniform, wherein, near the two boards of gravity settling chamber 100 import both sides, plate a, plate d, two ends, left and right respectively with gravitational settling
Room 100 inner barrel and cyclone separator 101 outer cylinder body are connected, and upper end is connected with cyclone separator 101 top card A103；Remaining
Outside two boards (plate b and plate c position are relatively low) two ends, left and right are the most respectively with gravity settling chamber 100 inner barrel and cyclone separator 101
Cylinder is connected, and upper end keeps certain distance with cyclone separator 101 top card A103.(as shown in figures 2-3) dust-contained airflow punching
Having bigger inertia force during to close the two boards a of gravity settling chamber 100 import both sides, plate d, the thickest part granule is divided
From getting off, other granules walk around this two boards a, plate d with air-flow, counter impact on two pieces of dividing plate b, the plate c that back location is relatively low,
By inertia force and the effect of centrifugal force, the thinnest granule is also separated.
The import of described gravity settling chamber 100 is high-temperature flue gas import, is provided with dust and goes out bottom gravity settling chamber 100
Mouthful, this dust outlet is connected to melt stove；Being provided with ash bucket 104 bottom described cyclone separator 101, this ash bucket 104 is connected to
Fusing stove；Described gravitational settling+cyclonic separation combination unit 1 top is provided with the outlet of pre-separation gas, and the outlet of this pre-separation gas is even
It is connected to earthenware filter 2.
Described earthenware filter 2 include ceramic film filtering element 206, cylinder 200, line pulse injection system and from
Autocontrol system, by filtration, regenerates and automatically controls and combine together, uses micropore ceramics membrane tube as ceramic film filtering element
206, there is high temperature resistant, the characteristic of low pressure drop, high intensity, ceramic film filtering element 206 is placed in cylinder 200, and described is online
Pulse jet system and automatic control system connect ceramic film filtering element 206, are connected to fusing bottom described cylinder 200
Stove, top is provided with cleaning gas outlet.
Described line pulse injection system and automatic control system include gas bag 201, electromagnetic impulse valve 202, pulse control
Instrument 203 processed, injection tube 204, electromagnetic impulse valve 202 1 terminates gas bag 201, and another terminates injection tube 204, pulse control instrument 203
Controlling the unlatching of electromagnetic impulse valve 202, described injection tube 204 connects described ceramic film filtering element 206.Described pottery
Film filtering element 206 bottom lock, open top communicates with collection chamber, and described injection tube 204 is distributed in Y type, corresponding insertion
In open-topped ceramic film filtering element 206.Described ceramic film filtering element 206 top uses high fire stons with card B205
Cotton rubber blanket is close；Cylinder 200 uses cylinder vault construction, to adapt to the distinctive process conditions of metallurgy industry high-temperature flue gas.
The technique that the dust using said apparatus to carry out in metallurgy industry high-temperature flue gas reclaims, is passed through gravity by high-temperature flue gas
Sedimentation+cyclonic separation combination unit 1 carries out pre-separation, and the coarse granule trapped in ash bucket 104 can return to melt stove and continues as raw material
Continuous smelting；Gravity settling chamber 100 can trap the coarse granule in flue gas more than 150～200 μm, and cyclone separator 101 can trap 20 μ
The dust of more than m, and coarse granule and the dust of trapping are returned fusing stove and continue to smelt.Gas after pre-separation enters earthenware
Filter 2 carries out essence separation, and earthenware filter 2 can trap the fine dust in flue gas more than 0.5 μm.When ceramic membrane filter unit
When dust on part 206 reaches saturated, when pulse control instrument 203 sends signal (i.e. arriving time or the pressure of setting), electromagnetism
Pulse valve 202 automatically turns on, and the gas in gas bag 201 sprays in ceramic film filtering element 206 by injection tube 204 so that it is again
Raw, meanwhile, continue to smelt by returning fusing stove bottom cylinder 200 by the dust of trapping, purified gas pushes up from cylinder 200
Portion discharges and is vented through chimney.
Claims (10)
1. the device for recovering powder in a metallurgy industry high-temperature flue gas, it is characterised in that include gravitational settling+cyclonic separation group
Locking device (1) and earthenware filter (2), described gravitational settling+cyclonic separation combination unit (1) connects earthenware filter
(2), high-temperature flue gas is passed through gravitational settling+cyclonic separation combination unit (1) and carries out pre-separation, and the gas after pre-separation enters pottery
Pipe filter (2) carries out essence separation, and purified gas is vented through chimney, and the dust of recovery returns fusing stove.
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas the most according to claim 1, it is characterised in that described
Gravitational settling+cyclonic separation combination unit (1) include gravity settling chamber (100) and be built in cyclone separator therein
(101)。
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas the most according to claim 1, it is characterised in that described
Cyclone separator (101) be the tangential entry whirlwind with gap, top flow apron being applicable to metallurgy industry worst hot case
Separator, this cyclone separator top is provided with card A (103).
4. according to the device for recovering powder in a kind of metallurgy industry high-temperature flue gas described in Claims 2 or 3, it is characterised in that
Four pieces of dividing plates (102) are set in described gravity settling chamber (100) cylinder, the most uniform, wherein, near gravity settling chamber
(100) two boards of import both sides, two ends, left and right are respectively with gravity settling chamber (100) inner barrel and cyclone separator (101) outward
Cylinder is connected, and upper end is connected with cyclone separator (101) top card A (103)；Remaining two ends, two boards left and right the most respectively with heavily
Power expansion chamber (100) inner barrel and cyclone separator (101) outer cylinder body are connected, upper end and cyclone separator (101) top card A
(103) certain distance is kept.
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas the most according to claim 4, it is characterised in that described
The import of gravity settling chamber (100) be high-temperature flue gas import, gravity settling chamber (100) bottom is provided with dust outlet, this powder
Dirt outlet is connected to melt stove；Described cyclone separator (101) bottom is provided with ash bucket (104), and this ash bucket (104) is connected to melt
Change stove；Described gravitational settling+cyclonic separation combination unit (1) top is provided with the outlet of pre-separation gas, and the outlet of this pre-separation gas is even
It is connected to earthenware filter (2).
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas the most according to claim 1, it is characterised in that described
Earthenware filter (2) include ceramic film filtering element (206), cylinder (200), line pulse injection system and automatically control
System, described ceramic film filtering element (206) is placed in cylinder (200), described line pulse injection system and automatically control
System processed connects ceramic film filtering element (206), and described cylinder (200) bottom is connected to melt stove, and top is provided with cleaning gas
Body exports.
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas the most according to claim 6, it is characterised in that described
Line pulse injection system and automatic control system include gas bag (201), electromagnetic impulse valve (202), pulse control instrument
(203), injection tube (204), electromagnetic impulse valve (202) a termination gas bag (201), another termination injection tube (204), Pulse Width Control
Instrument (203) controls the unlatching of electromagnetic impulse valve (202), the described ceramic film filtering element described in injection tube (204) connection
(206)。
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas the most according to claim 7, it is characterised in that described
Ceramic film filtering element (206) bottom lock, open top communicates with collection chamber, and described injection tube (204) is divided in Y type
Cloth, in the open-topped ceramic film filtering element of corresponding insertion (206).
Device for recovering powder in a kind of metallurgy industry high-temperature flue gas the most according to claim 7, it is characterised in that described
Ceramic film filtering element (206) top and card B (205) use high temperature asbestos rubber pad to seal；Cylinder (200) uses cylinder
Body vault construction.
10. one kind uses the work that the dust that in claim 1-9, arbitrary described device carries out in metallurgy industry high-temperature flue gas reclaims
Skill, it is characterised in that high-temperature flue gas is passed through gravitational settling+cyclonic separation combination unit (1) and carries out pre-separation, ash bucket (104)
The coarse granule of middle trapping can return to melt stove to be continued to smelt as raw material；Gas after pre-separation enters earthenware filter (2)
Carry out essence separation, when the dust on ceramic film filtering element (206) reaches saturated, with online pulse jet system and control automatically
System processed carries out online ash removal, makes ceramic film filtering element (206) regenerate, and meanwhile, the fine dust of collection also returns to melt stove and makees
For raw materials for metallurgy, purified gas is vented through chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859752.2A CN106237776B (en) | 2016-09-28 | 2016-09-28 | A kind of device for recovering powder in metallurgy industry high-temperature flue gas and technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610859752.2A CN106237776B (en) | 2016-09-28 | 2016-09-28 | A kind of device for recovering powder in metallurgy industry high-temperature flue gas and technique |
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| Publication Number | Publication Date |
|---|---|
| CN106237776A true CN106237776A (en) | 2016-12-21 |
| CN106237776B CN106237776B (en) | 2018-08-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018115233A1 (en) * | 2016-12-22 | 2018-06-28 | Primetals Technologies, Limited | A cyclonic adaptor |
| CN108330277A (en) * | 2018-02-09 | 2018-07-27 | 灵武市永宏工贸有限公司 | A kind of improved environment-friendly type zinc leaching residue technique |
| CN112316570A (en) * | 2020-10-15 | 2021-02-05 | 中国石油大学(华东) | Compact type industrial tail gas fine particle matter efficient removing and cooling device and method |
| CN113175826A (en) * | 2021-05-18 | 2021-07-27 | 无锡红旗除尘设备有限公司 | Flue gas purification system of continuous casting bale rotary table |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411674A (en) * | 1981-06-02 | 1983-10-25 | Ohio Blow Pipe Co. | Continuous clean bag filter apparatus and method |
| JPH10204453A (en) * | 1997-01-28 | 1998-08-04 | Ishikawajima Harima Heavy Ind Co Ltd | Dust removing apparatus for coal gas |
| US20110209615A1 (en) * | 2010-02-26 | 2011-09-01 | Ma Naiyang | Apparatus and method for treating exhaust gas |
| CN202778107U (en) * | 2012-08-11 | 2013-03-13 | 圣火科技(河南)有限责任公司 | Vertical coke dry quenching one-time dust collector |
| CN103566697A (en) * | 2013-11-13 | 2014-02-12 | 湖南长重机器股份有限公司 | Efficient fuel coal PM2.5 (Particulate Matter 2.5) filtering and dedusting method |
| CN203886311U (en) * | 2014-06-12 | 2014-10-22 | 上海化工研究院 | Device for removing coal ash from coal bed gas |
| CN104524908A (en) * | 2014-12-05 | 2015-04-22 | 山东天力干燥股份有限公司 | Film dedusting device and coal pyrolysis technology by utilization of film dedusting device |
-
2016
- 2016-09-28 CN CN201610859752.2A patent/CN106237776B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411674A (en) * | 1981-06-02 | 1983-10-25 | Ohio Blow Pipe Co. | Continuous clean bag filter apparatus and method |
| JPH10204453A (en) * | 1997-01-28 | 1998-08-04 | Ishikawajima Harima Heavy Ind Co Ltd | Dust removing apparatus for coal gas |
| US20110209615A1 (en) * | 2010-02-26 | 2011-09-01 | Ma Naiyang | Apparatus and method for treating exhaust gas |
| CN202778107U (en) * | 2012-08-11 | 2013-03-13 | 圣火科技(河南)有限责任公司 | Vertical coke dry quenching one-time dust collector |
| CN103566697A (en) * | 2013-11-13 | 2014-02-12 | 湖南长重机器股份有限公司 | Efficient fuel coal PM2.5 (Particulate Matter 2.5) filtering and dedusting method |
| CN203886311U (en) * | 2014-06-12 | 2014-10-22 | 上海化工研究院 | Device for removing coal ash from coal bed gas |
| CN104524908A (en) * | 2014-12-05 | 2015-04-22 | 山东天力干燥股份有限公司 | Film dedusting device and coal pyrolysis technology by utilization of film dedusting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018115233A1 (en) * | 2016-12-22 | 2018-06-28 | Primetals Technologies, Limited | A cyclonic adaptor |
| CN108330277A (en) * | 2018-02-09 | 2018-07-27 | 灵武市永宏工贸有限公司 | A kind of improved environment-friendly type zinc leaching residue technique |
| CN112316570A (en) * | 2020-10-15 | 2021-02-05 | 中国石油大学(华东) | Compact type industrial tail gas fine particle matter efficient removing and cooling device and method |
| CN112316570B (en) * | 2020-10-15 | 2022-05-20 | 中国石油大学(华东) | Compact type industrial tail gas fine particle efficient removal and cooling device and method |
| CN113175826A (en) * | 2021-05-18 | 2021-07-27 | 无锡红旗除尘设备有限公司 | Flue gas purification system of continuous casting bale rotary table |
| CN113175826B (en) * | 2021-05-18 | 2023-09-15 | 无锡红旗除尘设备有限公司 | Flue gas purification system of continuous casting ladle turret |
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|---|---|
| CN106237776B (en) | 2018-08-14 |
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