CN105903282A - Coke oven flue gas dust removal device - Google Patents
Coke oven flue gas dust removal device Download PDFInfo
- Publication number
- CN105903282A CN105903282A CN201610295048.9A CN201610295048A CN105903282A CN 105903282 A CN105903282 A CN 105903282A CN 201610295048 A CN201610295048 A CN 201610295048A CN 105903282 A CN105903282 A CN 105903282A
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- China
- Prior art keywords
- gas
- filter chamber
- dust
- flue gas
- filter bag
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
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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
Abstract
The invention discloses a coke oven flue gas dust removal device, which comprises a box body, wherein a gas purification cavity and a filtering cavity which are mutually isolated are arranged inside the box body; a gas inlet pipe and a gas outlet pipe are respectively arranged on the two side walls of the box body; the gas purification cavity is communicated with the gas outlet pipe; the filtering cavity is communicated with the gas inlet pipe; a gas spray pipe is arranged in the gas purification cavity; one end of the gas spray pipe penetrates through the gas purification cavity to extend out of the box body, and the end part of the gas spray pipe is provided with a pulse valve; a plurality of filtering bags are arranged in the filtering cavity; one end of each filtering bag is communicated with the gas purification cavity; a plurality of spray nozzles in one-to-one correspondence with the filtering bags are formed in the gas spray pipe; the other end of a dust filtering plate is provided with a flow guide plate inclined along the gas inlet direction; a balancing weight is fixed on the side surface, backing to the gas inlet pipe, of the dust filtering plate. Through secondary collection on dust in the smoke gas, gas finally exhausted from the gas outlet pipe conforms to the industrial standard, and the goal of urgently improving the dust removal effect in industry is achieved.
Description
Technical field
The present invention relates to field of Environment Protection, specifically refer to a kind of collecting smoke dust from coke oven device.
Background technology
Pulse bag type dust collector, belong to mechanical shaking type cleaner unit, dust in air-flow and granule can be collected and separate, main employing mechanical vibrator mode carries out deashing, is widely used in the purification of the dusty gas of food, pharmacy, feedstuff, metallurgy, building materials, cement, machinery, chemical industry, electric power, light industry and the recovery of particulate dust.
At present, existing pulse bag type dust collector is typically made up of several parts such as bottom steel structure stand, ash bucket, casing, inlet and outlet, filter bag, jetting deashing device and control devices.The usual volume of existing pulse bag type dust collector is big, cost is high, and it is bigger, inefficient to consume energy.Chinese invention patent CN241002Y discloses " pulse bag type dust collector of ultralow pressure winding-up " on the 13rd in December in 2000.This patent mainly replaces existing air compressor with Roots blower, and increases gas bag volume, pulse valve escape pipe caliber, injection tube caliber, injection hole aperture, reduces jetting pressure and increases blows air amount.But, air quantity that air compressor can be provided by compared by Roots blower and wind-force is less, and its jetting deashing effect is unsatisfactory；Similarly, when the flue gas produced during coalingging coke furnace carbonization chamber processes, due to limited space on charging car, cleaner unit intake stack design path is short, is drawn into filter bag of dust collector casing when there being fire to scurry into cleaner unit suspended hood in coke oven, causes filter bag to damage.
Summary of the invention
It is an object of the invention to provide a kind of collecting smoke dust from coke oven device, while ensureing the stability that filter bag uses, improve the ash-removal effect of cleaner unit.
The purpose of the present invention is achieved through the following technical solutions:
A kind of collecting smoke dust from coke oven device, including casing, clean air cavity and the filter chamber of mutually isolation it is provided with at described box house, air inlet pipe and escape pipe it is respectively equipped with on the two side of casing, and described clean air cavity connects with escape pipe, described filter chamber connects with air inlet pipe, it is provided with air jet pipe in described clean air cavity, described air jet pipe one end is run through clean air cavity and is extended to outside casing and be provided with pulse valve in this end, multiple filter bag it is provided with in described filter chamber, one end of described filter bag connects with described clean air cavity, multiple and filter bag nozzle one to one is had on described air jet pipe；Also include the hinged pre-dirt plate being arranged on filter chamber top of resistant to elevated temperatures organ cover and end, one end, the other end at described pre-dirt plate is provided with the deflector tilted along airintake direction, and it is fixed with balancing weight on the pre-dirt backboard side to air inlet pipe, described organ cover one end is connected with the top inner wall of filter chamber cavity, and the organ cover other end is connected with the outer wall of described balancing weight air inlet pipe side dorsad.
The best for the dust removing effects of cleaner in prior art, the present invention is provided with pre-dirt plate in the filter chamber of flue gas, i.e. flue gas is after air inlet pipe enters in filter chamber, under the effect of pre-dirt plate, due to effect of inertia, crude particle dust in air-flow falls directly into the bottom (i.e. the bottom of casing) of filter chamber, and then plays the effect of pre-dirt；Air-flow continues to move up, pass through filter bag, by dust catching at the outer surface of filter bag, purified gas rises in the clean air cavity on filter chamber top in then entering filter bag, after converging, this purified gas is directly discharged by escape pipe, and when filter bag external dust gathers certain thickness, pulse valve action, compressed air is made to flow in air jet pipe, and sprayed in the filter bag of its correspondence by multiple nozzles, high velocity air drives surrounding air in nozzle sprays into each filter bag, make the dust releasing being captured on filter bag outer wall, finally it is collected into the bottom of filter chamber, after dust bottom filter chamber is collected, pulse valve cuts out, filter bag returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe, reach the purpose being badly in need of in the industry improving dust removing effects.
And in prior art, when the flue gas produced during coalingging coke furnace carbonization chamber processes, the design path of intake stack is shorter, in flue gas, filter bag is caused damage in entering directly into cleaner unit by the Mars of residual, inventor carries out further investigation and finds, the flue gas flow velocity when entering in air inlet pipe is the most unstable, in high temperature environments, the Mars flowed out with flue gas cannot consume the amount of heat himself carried in moving process when flue gas flow rate is too fast, and at flue gas flow rate relatively time slack, Mars can in moving process automatic distinguishing, i.e. filter bag cannot be caused damage；Meanwhile, the pre-dirt plate being fixedly installed in filter chamber can hinder the normal pass of flue gas, and therefore, the dust in flue gas can not only be filtered for the first time by the present invention at the pre-dirt plate of the hinged setting of import department of air inlet pipe, moreover it is possible to intercepts the air-flow in air inlet pipe；When the flow velocity of flue gas stream is too fast, pre-dirt plate can be formed impact, the pre-dirt plate flow direction around its pin joint and along flue gas is swung, utilize the balancing weight in pre-dirt back to increase the gravity of pre-dirt plate, the amplitude of fluctuation preventing pre-dirt is excessive, and once when flue gas, the impact dynamics of pre-dirt plate be reduced, pre-dirt plate will occur reverse swing, to control the size of the passage formed between air inlet pipe and pre-dirt plate, and then control flow velocity that flue gas enters in filter chamber and (i.e. utilize gas in unit volume to be entered after in big passage by passage aisle with certain flow velocity, the principle that its speed can reduce)；I.e. enter in exhaustor when flue gas with speed faster, under the effect of pre-dirt plate, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag and causes it impaired.
Wherein, nozzle inflate in filter bag be allowed to expand time, the dust being attached on filter bag can sputter in filter chamber everywhere, and balancing weight upper surface has certain area, and balancing weight with pre-dirt plate swing during balancing weight top can accumulate more dust, and then the gross weight of balancing weight is increased, i.e. increase the pre-dirt plate stop dynamics to flue gas, i.e. reduce the cleaning efficiency of dust in filter chamber；And in the present invention, being provided with resistant to elevated temperatures organ cover in filter chamber top inner wall, balancing weight upper surface is opened by this organ cover with the isolation of filter chamber inner space, has stopped the possibility that dust is piled up at balancing weight top, ensure the regulation to flue gas flow rate of the pre-dirt plate, improve the efficiency of dust collection of flue gas.
Having stopper slot in the upper end of described balancing weight, be hinged with connecting rod at the top of described filter chamber, and be provided with roller at the end of connecting rod, described roller-coaster is arranged in stopper slot.When the amplitude of fluctuation of pre-dirt plate is excessive, is equivalent to the flue gas in exhaustor and directly impacts on filter bag, it is impossible to reach two-stage dust removal effect, and easily make filter bag impaired by the interference of Mars；The present invention has stopper slot in the upper end of balancing weight, and hinged on the cavity wall of filter chamber it is provided with connecting rod, and the pulley of connecting rod end is slidably at stopper slot, make to obtain to slide mobile extreme position on the left of stopper slot time, pre-dirt plate then cannot continue to swing to the right, similarly, when pulley moves the extreme position on the right side of stopper slot, pre-dirt plate then cannot continue to swing to the left, excessive with the left and right amplitude of oscillation that prevents pre-dirt plate, ensure that flue gas enters in filter chamber with stable flow velocity in dust removal process, maximizes the dust removing effects realizing flue gas.
Being provided with condenser on the sidewall of described casing, the gas outlet of described condenser connects with filter chamber, and the air inlet of condenser connects with air inlet pipe.Arranging condenser between air inlet pipe and filter chamber, described condenser is flue gas condenser, a large amount of heat energy that carry can eliminate a part in flue gas, affects the service life of filter bag to prevent from entering the flue-gas temperature in filter chamber too high.
The bottom of described casing is provided with revolving valve.As preferably, rotary valve is installed back at box bottom, wherein revolving valve is also referred to as discharge valve or vane type wind stopping device, vane type wind stopping device Main Function in air conveying or casing is that and makes discharger in the case of having pressure differential, dust is smoothly discharged out, and stop air to leak, thus ensure conveying and casing can normally with work efficiently.
Described filter bag is basalt filter bag.As preferably, basalt filter bag (CBF fiber+P84 fiber+high silica) is with the inorganic basalt fibre of fine-denier as raw material, give full play to its high temperature resistant, aging-resistant superior function, through unique nonwoven nonwovens process, thoroughly solve its fiber without curling ripple, be easily generated electrostatic, be difficult to the technical barrier of combing, define concrete dynamic modulus small-bore PO PE NT PTFE, basalt Nomex has been filled up the filter bag under the conditions of China's bag-type dusting worst hot case and has been produced high temperature blank, is the ideal product substituting stainless steel fibre filter bag.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention enter in exhaustor when flue gas with speed faster, under the effect of pre-dirt plate, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag and causes it impaired；
2, after in the present invention, dust bottom filter chamber is collected, pulse valve cuts out, and filter bag returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe, reach the purpose being badly in need of in the industry improving dust removing effects；
3, the present invention arranges condenser between air inlet pipe and filter chamber, and described condenser is flue gas condenser, a large amount of heat energy that carry can eliminate a part in flue gas, affects the service life of filter bag to prevent from entering the flue-gas temperature in filter chamber too high.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation under deashing state of the present invention.
Labelling and corresponding parts title in accompanying drawing:
1-air inlet pipe, 2-condenser, 3-pulse valve, 4-pre-dirt plate, 5-air jet pipe, 6-connecting rod, 7-stopper slot, 8-balancing weight, 9-deflector, 10-escape pipe, 11-filter bag, 12-revolving valve, 13-casing, 14-organ cover.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment includes casing 13, clean air cavity and the filter chamber of mutually isolation it is internally provided with at described casing 13, air inlet pipe 1 and escape pipe 10 it is respectively equipped with on the two side of casing 13, and described clean air cavity connects with escape pipe 10, described filter chamber connects with air inlet pipe 1, it is provided with air jet pipe 5 in described clean air cavity, described air jet pipe 5 one end is run through clean air cavity and is extended to outside casing 13 and be provided with pulse valve 3 in this end, multiple filter bag 11 it is provided with in described filter chamber, one end of described filter bag 11 connects with described clean air cavity, multiple and filter bag 11 nozzle one to one is had on described air jet pipe 5；Also include the hinged pre-dirt plate 4 being arranged on filter chamber top of resistant to elevated temperatures organ cover 14 and end, one end, the other end at described pre-dirt plate 4 is provided with the deflector 9 tilted along airintake direction, and on the side of air inlet pipe 1, it is fixed with balancing weight 8 at pre-dirt plate 4, described organ cover 14 one end is connected with the top inner wall of filter chamber cavity, and organ cover 14 other end is connected with the outer wall of described balancing weight 8 air inlet pipe 1 side dorsad.
The best for the dust removing effects of cleaner in prior art, the present embodiment is provided with pre-dirt plate 4 in the filter chamber of flue gas, i.e. flue gas is after air inlet pipe 1 enters in filter chamber, under the effect of pre-dirt plate 4, due to effect of inertia, crude particle dust in air-flow falls directly into the bottom (i.e. the bottom of casing 13) of filter chamber, and then plays the effect of pre-dirt；Air-flow continues to move up, by filter bag 11, by dust catching at the outer surface of filter bag 11, purified gas rises in the clean air cavity on filter chamber top in then entering filter bag 11, after converging, this purified gas is directly discharged by escape pipe 10, and when filter bag 11 external dust gathers certain thickness, pulse valve 3 action, compressed air is made to flow in air jet pipe 5, and sprayed in the filter bag 11 of its correspondence by multiple nozzles, high velocity air drives surrounding air in nozzle sprays into each filter bag 11, make the dust releasing being captured on filter bag 11 outer wall, finally it is collected into the bottom of filter chamber, after dust bottom filter chamber is collected, pulse valve 3 cuts out, filter bag 11 returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe 10, reach the purpose being badly in need of in the industry improving dust removing effects.
And in prior art, when the flue gas produced during coalingging coke furnace carbonization chamber processes, the design path of intake stack is shorter, in flue gas, filter bag 11 is caused damage in entering directly into cleaner unit by the Mars of residual, inventor carries out further investigation and finds, the flue gas flow velocity when entering in air inlet pipe 1 is the most unstable, in high temperature environments, the Mars flowed out with flue gas cannot consume the amount of heat himself carried in moving process when flue gas flow rate is too fast, and at flue gas flow rate relatively time slack, Mars can in moving process automatic distinguishing, i.e. filter bag 11 cannot be caused damage；Simultaneously, the pre-dirt plate 4 being fixedly installed in filter chamber can hinder the normal pass of flue gas, therefore, the dust in flue gas can not only be filtered for the first time by the present embodiment at the pre-dirt plate 4 of the hinged setting of import department of air inlet pipe 1, moreover it is possible to intercepts the air-flow in air inlet pipe 1；When the flow velocity of flue gas stream is too fast, pre-dirt plate 4 can be formed impact, the pre-dirt plate 4 flow direction around its pin joint and along flue gas is swung, utilize the balancing weight 8 on pre-dirt plate 4 back side to increase the gravity of pre-dirt plate 4, the amplitude of fluctuation preventing pre-dirt is excessive, and once when flue gas, the impact dynamics of pre-dirt plate 4 be reduced, pre-dirt plate 4 will occur reverse swing, to control the size of the passage formed between air inlet pipe 1 and pre-dirt plate 4, and then control flow velocity that flue gas enters in filter chamber and (i.e. utilize gas in unit volume to be entered after in big passage by passage aisle with certain flow velocity, the principle that its speed can reduce)；I.e. enter in exhaustor when flue gas with speed faster, under the effect of pre-dirt plate 4, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag 11 and causes it impaired.Wherein, nozzle inflate in filter bag 11 be allowed to expand time, it is attached to the dust on filter bag 11 to sputter everywhere in filter chamber, and balancing weight 8 upper surface has certain area, and balancing weight 8 with pre-dirt plate 4 swing during balancing weight 8 top can accumulate more dust, and then the gross weight of balancing weight 8 is increased, i.e. increase the pre-dirt plate 4 stop dynamics to flue gas, i.e. reduce the cleaning efficiency of dust in filter chamber；And in the present embodiment, filter chamber top inner wall is provided with resistant to elevated temperatures organ cover 14, balancing weight 8 upper surface is opened by this organ cover 14 with the isolation of filter chamber inner space, stop the possibility that dust is piled up at balancing weight 8 top, ensure the regulation to flue gas flow rate of the pre-dirt plate 1, improve the efficiency of dust collection of flue gas.
The present embodiment has stopper slot 7 in the upper end of described balancing weight 8, is hinged with connecting rod 6 at the top of described filter chamber, and is provided with roller at the end of connecting rod 6, and described roller-coaster is arranged in stopper slot 7；Being provided with condenser 2 on the sidewall of described casing 13, the gas outlet of described condenser 2 connects with filter chamber, and the air inlet of condenser 2 connects with air inlet pipe 1.
When the amplitude of fluctuation of pre-dirt plate 4 is excessive, is equivalent to the flue gas in exhaustor and directly impacts on filter bag 11, it is impossible to reach two-stage dust removal effect, and easily make filter bag 11 impaired by the interference of Mars；The present invention has stopper slot 7 in the upper end of balancing weight 8, and hinged on the cavity wall of filter chamber it is provided with connecting rod 6, and the pulley of connecting rod 6 end is slidably at stopper slot 7, make to obtain to slide mobile extreme position on the left of stopper slot 7 time, pre-dirt plate 4 then cannot continue to swing to the right, similarly, when pulley moves the extreme position on the right side of stopper slot 7, pre-dirt plate 4 then cannot continue to swing to the left, excessive with the left and right amplitude of oscillation that prevents pre-dirt plate 4, ensure that flue gas enters in filter chamber with stable flow velocity in dust removal process, maximizes the dust removing effects realizing flue gas.Arranging condenser 2 between air inlet pipe 1 and filter chamber, described condenser 2 is flue gas condenser 2, a large amount of heat energy that carry can eliminate a part in flue gas, affects the service life of filter bag 11 to prevent from entering the flue-gas temperature in filter chamber too high.
As preferably, rotary valve 12 is installed back bottom casing 13, wherein revolving valve 12 also referred to as discharge valve or vane type wind stopping device, vane type wind stopping device Main Function in air conveying or casing 13 is that and makes discharger in the case of having pressure differential, dust is smoothly discharged out, and stop air to leak, thus ensure conveying and casing 13 can normally with work efficiently.
As preferably, basalt filter bag 11(CBF fiber+P84 fiber+high silica) it is with the inorganic basalt fibre of fine-denier as raw material, give full play to its high temperature resistant, aging-resistant superior function, through unique nonwoven nonwovens process, thoroughly solve its fiber without curling ripple, be easily generated electrostatic, be difficult to the technical barrier of combing, define concrete dynamic modulus small-bore PO PE NT PTFE 11, basalt Nomex has been filled up the filter bag 11 under the conditions of China's bag-type dusting worst hot case and has been produced high temperature blank, is the ideal product substituting stainless steel fibre filter bag 11.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (5)
1. a collecting smoke dust from coke oven device, including casing (13), clean air cavity and the filter chamber of mutually isolation it is internally provided with at described casing (13), air inlet pipe (1) and escape pipe (10) it is respectively equipped with on the two side of casing (13), and described clean air cavity connects with escape pipe (10), described filter chamber connects with air inlet pipe (1), it is characterized in that: in described clean air cavity, be provided with air jet pipe (5), described air jet pipe (5) one end is run through clean air cavity and is extended to casing (13) and outward and be provided with pulse valve (3) in this end, multiple filter bag (11) it is provided with in described filter chamber, one end of described filter bag (11) connects with described clean air cavity, multiple and filter bag (11) nozzle one to one is had on described air jet pipe (5)；Also include the hinged pre-dirt plate (4) being arranged on filter chamber top of resistant to elevated temperatures organ cover (14) and end, one end, the other end described pre-dirt plate (4) is provided with the deflector (9) tilted along airintake direction, and on the side of air inlet pipe (1), it is fixed with balancing weight (8) pre-dirt plate (4), described organ cover (14) one end is connected with the top inner wall of filter chamber cavity, and organ cover (14) other end is connected with the outer wall of described balancing weight (8) air inlet pipe dorsad (1) side.
A kind of collecting smoke dust from coke oven device the most according to claim 1, it is characterized in that: have stopper slot (7) in the upper end of described balancing weight (8), connecting rod (6) it is hinged with at the top of described filter chamber, and at the end of connecting rod (6), roller being installed, described roller-coaster is arranged in stopper slot (7).
A kind of collecting smoke dust from coke oven device the most according to claim 1, it is characterized in that: condenser (2) is installed on the sidewall of described casing (13), the gas outlet of described condenser (2) connects with filter chamber, and the air inlet of condenser (2) connects with air inlet pipe (1).
A kind of collecting smoke dust from coke oven device the most according to claim 1, it is characterised in that: the bottom of described casing (13) is provided with revolving valve (12).
A kind of collecting smoke dust from coke oven device the most according to claim 1, it is characterised in that: described filter bag (11) is basalt filter bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295048.9A CN105903282A (en) | 2016-05-06 | 2016-05-06 | Coke oven flue gas dust removal device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610295048.9A CN105903282A (en) | 2016-05-06 | 2016-05-06 | Coke oven flue gas dust removal device |
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| Publication Number | Publication Date |
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| CN105903282A true CN105903282A (en) | 2016-08-31 |
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| CN201610295048.9A Pending CN105903282A (en) | 2016-05-06 | 2016-05-06 | Coke oven flue gas dust removal device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853305A (en) * | 2017-01-20 | 2017-06-16 | 方松 | A kind of bag dust collector |
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2016
- 2016-05-06 CN CN201610295048.9A patent/CN105903282A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853305A (en) * | 2017-01-20 | 2017-06-16 | 方松 | A kind of bag dust collector |
| CN106853305B (en) * | 2017-01-20 | 2023-03-21 | 方松 | Filter bag dust collector |
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