CN106433805A - Cyclone high-temperature raw coke oven gas dust collector and working method thereof - Google Patents
Cyclone high-temperature raw coke oven gas dust collector and working method thereof Download PDFInfo
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- CN106433805A CN106433805A CN201610887015.3A CN201610887015A CN106433805A CN 106433805 A CN106433805 A CN 106433805A CN 201610887015 A CN201610887015 A CN 201610887015A CN 106433805 A CN106433805 A CN 106433805A
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- interior bucket
- scraper plate
- outer barrel
- inside strake
- bucket
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/026—Dust removal by centrifugal forces
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Cyclones (AREA)
- Coke Industry (AREA)
Abstract
The invention relates to a cyclone high-temperature raw coke oven gas dust collector and a working method thereof. The cyclone high-temperature raw coke oven gas dust collector comprises a cyclone dust collector, wherein the cyclone dust collector consists of an inner bucket and an outer bucket; an air inlet tube is arranged on one side of the upper part of the outer bucket; an air outlet tube is arranged on the other side of the upper part of the inner bucket; the inner bucket is provided with an inner bucket inner scraper plate mechanism and an inner bucket outer scraper mechanism; the outer bucket is provided with an outer bucket inner scraper plate mechanism; a slag cleaning mechanism is arranged at the bottom of the outer bucket; the inner bucket inner scraper mechanism, the inner bucket outer scraper plate mechanism and the outer bucket inner scraper mechanism all consist of corresponding screw rods and scraper plates; the scraper plates can be moved upwards and downwards along the inner wall of the inner bucket, the outer wall of the inner bucket and the inner wall of the outer bucket to scrape off tar under the driving of the screw rods respectively; a slag scraper plate and a slag groove funnel are arranged in the slag cleaning mechanism; the slag cleaning scraper plate is capable of moving and scraping off tar impurities along the bottom of the outer bucket; the slag groove funnel is used for discharging the tar impurities. The cyclone high-temperature raw coke oven gas dust collector is capable of ensuring that a cyclone dust collector is operated normally in the high-temperature raw coke oven gas dust collection process, and further is reasonable in structure, convenient to use, reliable to work and ideal in effect.
Description
Technical field
The present invention relates to high temperature raw coke oven gas heat recovery technology field, more particularly, to a kind of coke oven coke oven uprising tube high temperature raw coke oven gas
Cyclone type high temperature raw coke oven gas cleaner unit during centralized waste heat recovery and its method of work.
Background technology
Coking industry high temperature raw coke oven gas heat recovery technology has been developed that decades, and effect is all undesirable.And it is near
The centralized recovery waste heat of high temperature raw coke oven gas that year proposes is using it is recognized that be a good research direction.But during using the method,
The depositing dust of high temperature raw coke oven gas has become a difficult problem again, because in addition to common impurities, high temperature raw coke oven gas also has following characteristics：1)
High temperature；2) gaseous combustible；3) contain tar.
Existing dedusting technology dedusting is not suitable for high temperature raw coke oven gas dedusting, sack cleaner non-refractory, and tar meeting
Quickly will be dead for cloth bag gap paste.Using electrostatic precipitation, it is susceptible to explode.Need to solve to hang asking of tar with cyclone dust collector
Topic, generally adopts cyclone dust extractor tens days, will block because inside overworks tar.
For this reason, we have developed cyclone type high temperature raw coke oven gas cleaner unit on ordinary cyclones formula dust catcher foundation.
Content of the invention
The invention provides a kind of cyclone type high temperature raw coke oven gas cleaner unit and its method of work, using the side of scraper plate tar removing
Formula, is respectively provided with scraping plate mechanism at the inside and outside wall of bucket and the inwall of outer barrel in corresponding cyclone dust extractor, periodically or as needed with
Shi Jinhang tar removing operation is it is ensured that normal operation in high temperature raw coke oven gas dust removal process for the cyclone dust extractor；Scraping plate mechanism exists
Placement can be isolated during cyclone dust extractor normal work；Rational in infrastructure, easy to use, reliable operation, effect are preferable.
In order to achieve the above object, the present invention employs the following technical solutions realization：
A kind of cyclone type high temperature raw coke oven gas cleaner unit, including the cyclone dust removal being made up of the inner barrel and outer barrel being set in together
Device, outer barrel top side sets air inlet pipe, and corresponding interior bucket top opposite side sets out trachea；Described interior bucket is provided with interior bucket inside strake machine
Structure and the outer scraping plate mechanism of interior bucket, said tub is provided with outer barrel inside strake mechanism, and the bottom of outer barrel is provided with slag removing mechanism；Scrape in interior bucket
The outer scraping plate mechanism of trigger structure, interior bucket and outer barrel inside strake mechanism are formed by corresponding screw rod and scraper plate, and each scraper plate can be in screw rod
Move up and down and scrape tar removing along interior bucket inwall, interior bucket outer wall and outer barrel inwall respectively under drive；It is provided with scarfing cinder in slag removing mechanism to scrape
Plate and slag chute funnel, scarfing cinder scraper plate can strike off tarry impurities along outer barrel bottom movement, and slag chute funnel is used for discharging tarry impurities.
Described Nei Tong inside strake mechanism is made up of interior bucket inside strake screw rod and interior bucket inside strake, and interior bucket inside strake screw rod is vertical
Located at Nei Tong center, its top is stretched out outside interior bucket；Interior bucket inside strake screw tip is additionally provided with nut power wheel, nut power wheel by
Corresponding power wheel bearing supporting, is threaded connection transmission with interior bucket inside strake screw rod inside it, outer circumference sets the gear teeth, with
External driver device connects transmission；Interior bucket inside strake is annular, is connected with interior bucket inside strake screw rod by disc, circle outside it
Set skiving blade and interior bucket contact internal walls week.
The outer scraping plate mechanism of described interior bucket is made up of the outer scraper plate screw rod of interior bucket and the outer scraper plate of interior bucket, and the outer scraper plate screw rod of interior bucket is along interior
Bucket outer circumference is uniformly arranged several, and its top is stretched out outside outer barrel；The outer scraper plate screw tip of interior bucket is provided with nut power wheel, spiral shell
Female power wheel is supported by corresponding power wheel bearing, and inside it, outer scraper plate screw rod is threaded connection transmission with interior bucket, and outside is justified
Week sets the gear teeth, is connected transmission with external driver device；The outer scraper plate of interior bucket is annular, and its inside circumference sets outside skiving blade and interior bucket
Wall contacts.
Said tub inside strake mechanism is made up of outer barrel inside strake screw rod and outer barrel inside strake, and outer barrel inside strake screw rod edge is outer
Bucket inside circumference is uniformly arranged several, and its top is stretched out outside outer barrel；Outer barrel inside strake screw tip is additionally provided with nut power wheel,
Nut power wheel is supported by corresponding power wheel bearing, is threaded connection transmission, outside with outer barrel inside strake screw rod inside it
Circumference sets the gear teeth, is connected transmission with external driver device；Outer barrel inside strake is annular, and its outer circumference sets skiving blade and interior bucket
Wall contacts.
Described slag removing mechanism is made up of Slag Room and scarfing cinder scraper plate；Slag Room is located at outer barrel bottom, and its both sides is scraped along scarfing cinder
Plate moving direction extends and forms front closed chamber and rear closed chamber, and front closed chamber is provided with slag chute funnel near the bottom of Slag Room；Clearly
Slag scraper plate passes through sealing plate before the connection of scraper plate front bar along the front end of moving direction, rear end sealing plate after the connection of scraper plate rear bar；
Afterwards sealing plate the other end hinged with piston rod, in addition piston rod connects and moves back and forth driving means.
The top of described interior bucket is provided with interior bucket inside strake storehouse, moves to for interior bucket inside strake and takes in during the top in interior bucket
Scraper plate, the side in interior bucket inside strake storehouse be provided with can push-and-pull move interior bucket inside strake storehouse dividing plate.
In the top of said tub is corresponding, the position of the outer scraper plate of bucket is provided with the outer scraper plate storehouse of interior bucket, moves for the outer scraper plate of interior bucket
Take interior bucket outer scraper plate during to the top in, the side in the outer scraper plate storehouse of interior bucket be provided with can push-and-pull move interior bucket outer scraper plate storehouse dividing plate；
The position of the corresponding outer barrel inside strake in said tub top is provided with outer barrel inside strake storehouse, when moving to the top for outer barrel inside strake
Take outer barrel inside strake in, the side in outer barrel inside strake storehouse be provided with can push-and-pull move outer barrel inside strake storehouse dividing plate.
Described front closed chamber sets lid on front closed chamber, hinged with front closed chamber body by cover hinge on front closed chamber；Afterwards
Closed chamber sets lid on rear closed chamber, hinged with rear closed chamber by cover hinge on rear closed chamber；Slag chute funnel bottom is removably
It is provided with slag chute funnel soleplate.
The length of described front closed chamber is more than front sealing plate with the distance between scarfing cinder scraper plate, and the length of rear closed chamber is more than
Sealing plate is with the distance between scarfing cinder scraper plate afterwards；Front sealing plate is equal to rear sealing plate with the distance between scarfing cinder scraper plate and scrapes with scarfing cinder
The distance between plate.
Based on a kind of method of work of cyclone type high temperature raw coke oven gas cleaner unit, comprise the steps：
1) coal oven dithio-gas after concentrating enter in the outer barrel of cyclone dust extractor through air inlet pipe, along under the rotation of outer barrel inwall
Fall, then through interior bucket rise, after through escape pipe output；
2) when needing to clear up the tarry impurities on outer barrel inwall, multiple outer barrel inside strake screw rods are in corresponding nut power
Wheel is synchronous to drive lower rotation, and outer barrel inside strake screw rod synchronously declines, and outer barrel inside strake along outer barrel inwall, strike off from top to bottom by movement
It is attached to the tarry impurities on outer barrel inwall, until the bottom of outer barrel；The tarry impurities striking off fall the Slag Room of outer barrel bottom
Interior；Then the reversion of nut power wheel, outer barrel inside strake is risen in outer barrel inside strake storehouse, will by outer barrel inside strake storehouse dividing plate
The closing isolation of outer barrel inside strake storehouse, prevents from adhering to tar on the outer barrel inside strake in cyclone dust extractor normal work；
3) when needing the tarry impurities on bucket outer wall in cleaning, the outer scraper plate screw rod of multiple interior buckets is in corresponding nut power
Wheel is synchronous to drive lower rotation, and the outer scraper plate screw rod of interior bucket synchronously declines, and in drive, the outer scraper plate of bucket moves from top to bottom along interior bucket outer wall
Strike off the tarry impurities being attached on interior bucket outer wall, until the bottom of interior bucket；The tarry impurities striking off fall the clear of outer barrel bottom
In grit chamber；Then nut power wheel reversion, outer for interior bucket scraper plate is risen in the outer scraper plate storehouse of interior bucket, by the outer scraper plate storehouse of interior bucket every
Plate, by outer for interior bucket scraper plate closing isolation, prevents from adhering to tar on the outer scraper plate of the interior bucket in cyclone dust extractor normal work；
4) when needing the tarry impurities on bucket inwall in cleaning, interior bucket inside strake screw rod is in corresponding nut power wheel
Drive lower rotation, interior bucket inside strake screw rod declines, in drive, bucket inside strake strikes off along the movement from top to bottom of interior bucket inwall and is attached to
Tarry impurities on interior bucket inwall, until the bottom of interior bucket；The scarfing cinder that the tarry impurities striking off fall outer barrel bottom is indoor；Then
Nut power wheel inverts, and interior bucket inside strake is risen in interior bucket inside strake storehouse, by interior bucket inside strake storehouse dividing plate by interior bucket
Scraper plate closing isolation, prevents from adhering to tar on the interior bucket inside strake in cyclone dust extractor normal work；
5), after the tarry impurities striking off drop to Slag Room, piston rod promotes scarfing cinder scraper plate laterally another from outer barrel bottom one
Side shifting removes tarry impurities；Afterwards sealing plate, scarfing cinder scraper plate and front sealing plate simultaneously forward, by scarfing cinder scraper plate, tarry impurities are pushed away
Enter in slag chute funnel, then piston rod drives scarfing cinder scraper plate to return in situ；
6) during scarfing cinder, on front closed chamber Shang Gai, rear closed chamber, lid and slag chute funnel soleplate are in closed state, prevent
Only air enters in cyclone dust extractor；After scarfing cinder terminates, after front sealing plate moves to inside slag chute funnel, then by slag chute hopper base
Plate is opened, and the tarry impurities wherein stockpiling are cleared out；
7), when needing to clear up scarfing cinder scraper plate and scraper plate front bar, scraper plate rear bar, can directly open lid on forward and backward closed chamber and carry out
Cleaning.
Compared with prior art, the invention has the beneficial effects as follows：
1) by the way of scraper plate tar removing, equal at the inside and outside wall of bucket and the inwall of outer barrel in corresponding cyclone dust extractor
Setting scraping plate mechanism, carries out tar removing operation periodically or as needed at any time it is ensured that the normal operation of cyclone dust extractor；
2) scraping plate mechanism can isolate placement in cyclone dust extractor normal work, prevent from adhering to tarry impurities thereon, carry
Its effective time high；
3) reasonable integral structure, easy to use, reliable operation, effect ideal.
Brief description
Fig. 1 is the structural representation of cyclone type high temperature raw coke oven gas cleaner unit of the present invention.
In figure：1. barrel inside strake in barrel inside strake screw rod 4. air inlet pipe 5. in nut power wheel 2. power wheel bearing 3.
6. bucket 11. outer barrel in the outer scraper plate 8. outer barrel inside strake screw rod 9. outer barrel inside strake 10. of bucket in the outer scraper plate screw rod 7. of interior bucket
Closed chamber before cover hinge 14. slag chute funnel soleplate 15. slag chute funnel 16. on closed chamber before lid 13. on closed chamber before 12.
Close after sealing plate 23. after sealing plate 18. Slag Room 19. scraper plate front bar, 20. scarfing cinder scraper plate 21. scraper plate rear bar 22. before 17.
Outside bucket in the outer scraper plate storehouse 28. of bucket in cover hinge 27. on closed chamber after lid 26. on closed chamber after the piston rod 25. of envelope room 24.
Barrel inside strake storehouse dividing plate in the escape pipe 32. of scraper plate storehouse dividing plate 29. outer barrel inside strake storehouse dividing plate 30. outer barrel inside strake storehouse 31.
Barrel inside strake storehouse in 33.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described further：
As shown in figure 1, a kind of cyclone type high temperature raw coke oven gas cleaner unit of the present invention, including by the interior bucket being set in together
10 and the cyclone dust extractor of outer barrel 11 composition, outer barrel 11 top side sets air inlet pipe 4, and corresponding interior bucket 10 top opposite side sets out
Trachea 31；Described interior bucket 10 is provided with Nei Tong inside strake mechanism and the outer scraping plate mechanism of interior bucket, and said tub 11 is provided with outer barrel inside strake
Mechanism, the bottom of outer barrel 11 is provided with slag removing mechanism；Nei Tong inside strake mechanism, the outer scraping plate mechanism of interior bucket and outer barrel inside strake mechanism are equal
It is made up of corresponding screw rod and scraper plate, each scraper plate can be respectively along interior bucket 10 inwall, interior bucket 10 outer wall and outer barrel under screw rod drives
11 inwalls move up and down scrapes tar removing；It is provided with scarfing cinder scraper plate 20 and slag chute funnel 15, scarfing cinder scraper plate 20 can be along outer in slag removing mechanism
Tarry impurities are struck off in bucket 11 bottom movement, and slag chute funnel 15 is used for discharging tarry impurities.
Described Nei Tong inside strake mechanism is made up of interior bucket inside strake screw rod 3 and interior bucket inside strake 5, interior bucket inside strake screw rod 3
Vertically located at Nei Tong 10 center, its top is stretched out outside interior bucket 10；Interior bucket inside strake screw rod 3 top is additionally provided with nut power wheel 1, spiral shell
Female power wheel 1 is supported by corresponding power wheel bearing 2, is threaded connection transmission, outside with interior bucket inside strake screw rod 3 inside it
Circumference sets the gear teeth, is connected transmission with external driver device；Interior bucket inside strake 5 is annular, by disc and interior bucket inside strake spiral shell
Bar 3 connects, and its outer circumference sets skiving blade and interior bucket 10 contact internal walls.
The outer scraping plate mechanism of described interior bucket is made up of the outer scraper plate screw rod 6 of interior bucket and the outer scraper plate 7 of interior bucket, the outer scraper plate screw rod 6 of interior bucket
It is uniformly arranged several along interior bucket 10 outer circumference, its top is stretched out outside outer barrel 11；Outer scraper plate screw rod 6 top of interior bucket is provided with nut
Power wheel 1, nut power wheel 1 is supported by corresponding power wheel bearing 2, inside it with the outer scraper plate screw rod 6 of interior bucket by screw thread even
Connect transmission, outer circumference sets the gear teeth, be connected transmission with external driver device；The outer scraper plate 7 of interior bucket is annular, and its inside circumference sets
Skiving blade and interior bucket 10 wall contacts.
Said tub inside strake mechanism is made up of outer barrel inside strake screw rod 8 and outer barrel inside strake 9, outer barrel inside strake screw rod 8
It is uniformly arranged several along outer barrel 11 inside circumference, its top is stretched out outside outer barrel 11；Outer barrel inside strake screw rod 8 top is additionally provided with spiral shell
Female power wheel 1, nut power wheel 1 is supported by corresponding power wheel bearing 2, passes through screw thread with outer barrel inside strake screw rod 8 inside it
Connect transmission, outer circumference is set the gear teeth, is connected transmission with external driver device；Outer barrel inside strake 9 is annular, its outer circumference
If skiving blade and interior bucket 10 wall contacts.
Described slag removing mechanism is made up of Slag Room 18 and scarfing cinder scraper plate 20；Slag Room 18 is located at outer barrel 11 bottom, its both sides
Extend along scarfing cinder scraper plate 20 moving direction and form front closed chamber 16 and rear closed chamber 23, front closed chamber 16 is near the bottom of Slag Room 18
Portion is provided with slag chute funnel 15；Scarfing cinder scraper plate 20 connects front sealing plate 17, rear end along the front end of moving direction by scraper plate front bar 19
Sealing plate 22 after scraper plate rear bar 21 connects；The other end of sealing plate 22 is hinged with piston rod 24 afterwards, and in addition piston rod 24 connects
It is access to multiple mobile drive deivce.
The top of described interior bucket 10 is provided with interior bucket inside strake storehouse 33, moves to for interior bucket inside strake 5 and takes in during the top
Interior bucket inside strake 5, the side in interior bucket inside strake storehouse 33 be provided with can push-and-pull move interior bucket inside strake storehouse dividing plate 32.
In the top of said tub 11 is corresponding, the position of the outer scraper plate 7 of bucket is provided with the outer scraper plate storehouse 27 of interior bucket, scrapes for outside interior bucket
Plate 7 moves to and takes interior bucket outer scraper plate 7 during the top in, and the side in the outer scraper plate storehouse 27 of interior bucket is provided with and can scrape outside the interior bucket of push-and-pull move
Plate storehouse dividing plate 28；The position of the corresponding outer barrel inside strake 9 in said tub 11 top is provided with outer barrel inside strake storehouse 30, scrapes in outer barrel
Plate 9 moves to and takes outer barrel inside strake 9 during the top in, and the side in outer barrel inside strake storehouse 30 is provided with can scrape in the outer barrel of push-and-pull move
Plate storehouse dividing plate 29.
Described front closed chamber 16 sets and covers 12 on front closed chamber, by cover hinge on front closed chamber 13 and front closed chamber 16 body
Hinged；Closed chamber 23 sets lid 25 on rear closed chamber afterwards, hinged with rear closed chamber 23 by cover hinge 26 on rear closed chamber；Slag chute leaks
15 bottoms of struggling against removably are provided with slag chute funnel soleplate 14.
The length of described front closed chamber 16 is more than the distance between front sealing plate 17 and scarfing cinder scraper plate 20, rear closed chamber 23
Length is more than the distance between rear sealing plate 22 and scarfing cinder scraper plate 20；The distance between front sealing plate 17 and scarfing cinder scraper plate 20 are equal to
The distance between sealing plate 22 and scarfing cinder scraper plate 20 afterwards.
Based on a kind of method of work of cyclone type high temperature raw coke oven gas cleaner unit, comprise the steps：
1) coal oven dithio-gas after concentrating enter in the outer barrel 11 of cyclone dust extractor through air inlet pipe 4, along the rotation of outer barrel 11 inwall
Turn and decline, then rise through interior bucket 10, after export through escape pipe 31；
2) when needing to clear up the tarry impurities on outer barrel 11 inwall, multiple outer barrel inside strake screw rod 8 is in corresponding nut
Power wheel 1 is synchronous to drive lower rotation, and outer barrel inside strake screw rod 8 is synchronous to be declined, and outer barrel inside strake 9 is along outer barrel 11 inwall from top to bottom
Movement strikes off the tarry impurities being attached on outer barrel 11 inwall, until the bottom of outer barrel 11；The tarry impurities striking off fall outer barrel
In the Slag Room 18 of 11 bottoms；Then nut power wheel 1 inverts, and outer barrel inside strake 9 is risen in outer barrel inside strake storehouse 30, leads to
Cross outer barrel inside strake storehouse dividing plate 29 and isolation is closed in outer barrel inside strake storehouse 30, prevent in the outer barrel in cyclone dust extractor normal work
Tar is adhered on scraper plate 9；
3) when needing the tarry impurities on bucket 10 outer wall in cleaning, the outer scraper plate screw rod 6 of multiple interior buckets is in corresponding nut
Power wheel 1 is synchronous drive lower rotate, the outer scraper plate screw rod of interior bucket 6 is synchronous to be declined, and in drive, the outer scraper plate 7 of bucket is along interior bucket 10 outer wall from upper
And lower movement strikes off the tarry impurities being attached on interior bucket 10 outer wall, until the bottom of interior bucket 10；The tarry impurities striking off are fallen
In the Slag Room 18 of outer barrel 11 bottom；Then nut power wheel 1 inverts, and outer for interior bucket scraper plate 7 is risen to the outer scraper plate storehouse 27 of interior bucket
Interior, outer for interior bucket scraper plate 7 is closed by isolation by interior bucket outer scraper plate storehouse dividing plate 28, prevents the interior bucket in cyclone dust extractor normal work
Tar is adhered on outer scraper plate 7；
4) when needing the tarry impurities on bucket 10 inwall in cleaning, interior bucket inside strake screw rod 3 is in corresponding nut power
Rotate under the driving of wheel 1, interior bucket inside strake screw rod 3 declines, in drive, bucket inside strake bucket 10 inwall along along 5 is mobile from top to bottom scrapes
Except the tarry impurities being attached on interior bucket 10 inwall, until the bottom of interior bucket 10；The tarry impurities striking off fall outer barrel 11 bottom
Slag Room 18 in；Then nut power wheel 1 inverts, and interior bucket inside strake 5 is risen in interior bucket inside strake storehouse 33, by interior bucket
Interior bucket inside strake 5 is closed isolation by inside strake storehouse dividing plate 32, prevents viscous on the interior bucket inside strake 5 in cyclone dust extractor normal work
Attached tar；
5), after the tarry impurities striking off drop to Slag Room 18, piston rod 24 promotes scarfing cinder scraper plate 20 from outer barrel 11 bottom one
Laterally another side shifting removes tarry impurities；Sealing plate 22, scarfing cinder scraper plate 20 and front sealing plate 17 simultaneously forward, are scraped by scarfing cinder afterwards
Tarry impurities are advanced in slag chute funnel 15 by plate 20, and then piston rod 24 drives scarfing cinder scraper plate 20 to return in situ；
6), during scarfing cinder, front closed chamber covers lid 25 and slag chute funnel soleplate 14 on 12, rear closed chamber and is in closing
State, prevents air from entering in cyclone dust extractor；After scarfing cinder terminates, after front sealing plate 17 moves to slag chute funnel 15 inner side, then
Slag chute funnel soleplate 14 is opened, the tarry impurities wherein stockpiling are cleared out；
7), when needing to clear up scarfing cinder scraper plate 20 and scraper plate front bar 19, scraper plate rear bar 21, can directly open on forward and backward closed chamber
Lid 12,25 is cleared up.
The maximum problem of high temperature raw coke oven gas dedusting is：Tar easily hung by inside and outside bucket wall.For this, we are in outer barrel 11 inwall,
The inside and outside wall of interior bucket 10 has all added scraping plate mechanism, is periodically scraped, with scraper plate, the tarry impurities hanging on wall by force as needed
Go.Because scraper plate is in inside cyclone dust extractor, there is also the problem hanging tar, be therefore respectively these scraper plates and be provided with scraper plate
Storehouse.Scraper plate storehouse has following two functions：1) it is received in when not scraping tar in scraper plate storehouse, it is possible to reduce contact with raw coke oven gas, prevent
Only adhere to a large amount of tarry impurities in the short time；2) prune job can be carried out to scraper plate using scraper plate storehouse.
In the present invention, the driver part of scraping plate mechanism is provided in multiple nut power wheels 1 at cyclone dust extractor top, spiral shell
Female power wheel 1 can be internal screwed gear or sprocket wheel etc., for being connected transmission power with external driver device；For protecting
Demonstrate,prove the synchronicity of same scraping plate mechanism, can be connected using the multiple gears in gear ring or chain and same scraping plate mechanism or sprocket wheel simultaneously
Connect and synchronize driving.
Each portion scraper plate is toroidal it is ensured that when scraping tar operation, not blocking raw coke oven gas circulation.
Because each portion scraper plate scrape be tar and miscellaneous dirt mixture, viscosity is larger, scrape outer barrel 11 bottom can't from
Dynamic discharge；Therefore in the present invention, the infundibulate of routine is not made in cyclone dust extractor bottom, and sets slag removing mechanism in bottom, scarfing cinder
Mechanism can be periodically or as needed at any time by the slag chute funnel 15 shifting side from the tarry impurities that bucket wall scrapes onto.Scrape in scarfing cinder
During plate cleaning outer barrel bottom tarry impurities, for preventing air from entering in cyclone dust extractor, the forward and backward closed chamber of setting 16,23 with front,
Sealing plate 17,22 cooperation afterwards is sealed.
Because scarfing cinder scraper plate 20 and scraper plate front bar 19, scraper plate rear bar 21 also can amass Jiao, so before being provided with rotatable opening,
12,25 are covered afterwards, on front closed chamber, lid 12 can be additionally used in when opening clearing up slag chute funnel 15 from top on closed chamber.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.
Claims (10)
1. a kind of cyclone type high temperature raw coke oven gas cleaner unit, including the cyclone dust removal being made up of the inner barrel and outer barrel being set in together
Device, outer barrel top side sets air inlet pipe, and corresponding interior bucket top opposite side sets out trachea；It is characterized in that, described interior bucket is provided with
Nei Tong inside strake mechanism and the outer scraping plate mechanism of interior bucket, said tub is provided with outer barrel inside strake mechanism, and the bottom of outer barrel is provided with scarfing cinder
Mechanism；Nei Tong inside strake mechanism, the outer scraping plate mechanism of interior bucket and outer barrel inside strake mechanism are formed by corresponding screw rod and scraper plate, respectively
Scraper plate can move up and down and scrape tar removing along interior bucket inwall, interior bucket outer wall and outer barrel inwall respectively under screw rod drives；Slag removing mechanism
In be provided with scarfing cinder scraper plate and slag chute funnel, scarfing cinder scraper plate can along outer barrel bottom movement strike off tarry impurities, slag chute funnel be used for will
Tarry impurities are discharged.
2. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 1 is it is characterised in that described interior bucket inside strake
Mechanism is made up of interior bucket inside strake screw rod and interior bucket inside strake, and interior bucket inside strake screw rod vertically located at Nei Tong center, stretch by its top
Go out outside interior bucket；Interior bucket inside strake screw tip is additionally provided with nut power wheel, and nut power wheel is supported by corresponding power wheel bearing,
It is threaded connection transmission with interior bucket inside strake screw rod, outer circumference sets the gear teeth, is connected transmission with external driver device inside it；
Interior bucket inside strake is annular, is connected with interior bucket inside strake screw rod by disc, and its outer circumference sets skiving blade and interior bucket inwall
Contact.
3. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 1 is it is characterised in that the outer scraper plate of described interior bucket
Mechanism is made up of the outer scraper plate screw rod of interior bucket and the outer scraper plate of interior bucket, and the outer scraper plate screw rod of interior bucket is uniformly arranged number along interior bucket outer circumference
Individual, its top is stretched out outside outer barrel；The outer scraper plate screw tip of interior bucket is provided with nut power wheel, and nut power wheel is by corresponding power
Wheel bearing supports, and inside it, outer scraper plate screw rod is threaded connection transmission with interior bucket, and outer circumference sets the gear teeth, with external drive dress
Put connection transmission；The outer scraper plate of interior bucket is annular, and its inside circumference sets skiving blade and interior bucket wall contacts.
4. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 1 is it is characterised in that said tub inside strake
Mechanism is made up of outer barrel inside strake screw rod and outer barrel inside strake, and outer barrel inside strake screw rod is uniformly arranged number along outer barrel inside circumference
Individual, its top is stretched out outside outer barrel；Outer barrel inside strake screw tip is additionally provided with nut power wheel, and nut power wheel is by corresponding dynamic
Wheels bearing supports, and is threaded connection transmission with outer barrel inside strake screw rod, outer circumference sets the gear teeth, with external drive inside it
Device connects transmission；Outer barrel inside strake is annular, and its outer circumference sets skiving blade and interior bucket wall contacts.
5. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 1 it is characterised in that described slag removing mechanism by
Slag Room and scarfing cinder scraper plate composition；Slag Room is located at outer barrel bottom, and its both sides extends close before formation along scarfing cinder scraper plate moving direction
Envelope room and rear closed chamber, front closed chamber is provided with slag chute funnel near the bottom of Slag Room；Scarfing cinder scraper plate is along the front end of moving direction
Sealing plate before being connected by scraper plate front bar, rear end sealing plate after the connection of scraper plate rear bar；Afterwards sealing plate the other end and piston
Bar is hinged, and in addition connection moves back and forth driving means to piston rod.
6. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 1 is it is characterised in that the top of described interior bucket
It is provided with interior bucket inside strake storehouse, move to for interior bucket inside strake and during the top, take interior bucket inside strake in, the one of interior bucket inside strake storehouse
Side be provided with can push-and-pull move interior bucket inside strake storehouse dividing plate.
7. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 1 is it is characterised in that the top of said tub
In correspondence, the position of the outer scraper plate of bucket is provided with the outer scraper plate storehouse of interior bucket, moves to take in during the top for the outer scraper plate of interior bucket and scrapes outside interior bucket
Plate, the side in the outer scraper plate storehouse of interior bucket be provided with can push-and-pull move interior bucket outer scraper plate storehouse dividing plate；In the corresponding outer barrel in said tub top
The position of scraper plate is provided with outer barrel inside strake storehouse, moves to for outer barrel inside strake and takes outer barrel inside strake during the top in, in outer barrel
The side in scraper plate storehouse be provided with can push-and-pull move outer barrel inside strake storehouse dividing plate.
8. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 5 is it is characterised in that described front closed chamber sets
Cover on front closed chamber, hinged with front closed chamber body by cover hinge on front closed chamber；Closed chamber sets lid on rear closed chamber afterwards, leads to
Later on closed chamber, cover hinge is hinged with rear closed chamber；Slag chute funnel bottom is removably provided with slag chute funnel soleplate.
9. a kind of cyclone type high temperature raw coke oven gas cleaner unit according to claim 5 is it is characterised in that described front closed chamber
Length is more than front sealing plate with the distance between scarfing cinder scraper plate, and the length of rear closed chamber is more than between rear sealing plate and scarfing cinder scraper plate
Distance；Front sealing plate is equal to rear sealing plate with the distance between scarfing cinder scraper plate with the distance between scarfing cinder scraper plate.
10. the method for work based on a kind of cyclone type high temperature raw coke oven gas cleaner unit described in claim 1 is it is characterised in that wrap
Include following steps：
1) coal oven dithio-gas after concentrating enter in the outer barrel of cyclone dust extractor through air inlet pipe, rotate along outer barrel inwall and decline, then
Through interior bucket rise, after through escape pipe output；
2) when needing to clear up the tarry impurities on outer barrel inwall, multiple outer barrel inside strake screw rods are same in corresponding nut power wheel
Step drives lower rotation, and outer barrel inside strake screw rod synchronously declines, and along outer barrel inwall, attachment is struck off in movement to outer barrel inside strake from top to bottom
Tarry impurities on outer barrel inwall, until the bottom of outer barrel；The scarfing cinder that the tarry impurities striking off fall outer barrel bottom is indoor；So
Back nut power wheel inverts, and outer barrel inside strake is risen in outer barrel inside strake storehouse, by outer barrel inside strake storehouse dividing plate by outer barrel
The closing isolation of inside strake storehouse, prevents from adhering to tar on the outer barrel inside strake in cyclone dust extractor normal work；
3) when needing the tarry impurities on bucket outer wall in cleaning, the outer scraper plate screw rod of multiple interior buckets is same in corresponding nut power wheel
Step drives lower rotation, and the outer scraper plate screw rod of interior bucket synchronously declines, and in drive, the outer scraper plate of bucket strikes off along interior bucket outer wall is mobile from top to bottom
It is attached to the tarry impurities on interior bucket outer wall, until the bottom of interior bucket；The tarry impurities striking off fall the Slag Room of outer barrel bottom
Interior；Then nut power wheel reversion, outer for interior bucket scraper plate is risen in the outer scraper plate storehouse of interior bucket, will by interior bucket outer scraper plate storehouse dividing plate
The outer scraper plate closing isolation of interior bucket, prevents from adhering to tar on the outer scraper plate of the interior bucket in cyclone dust extractor normal work；
4) when needing the tarry impurities on bucket inwall in cleaning, interior bucket inside strake screw rod is in the driving of corresponding nut power wheel
Lower rotation, interior bucket inside strake screw rod declines, and in drive, bucket inside strake strikes off along the movement from top to bottom of interior bucket inwall and is attached to interior bucket
Tarry impurities on inwall, until the bottom of interior bucket；The scarfing cinder that the tarry impurities striking off fall outer barrel bottom is indoor；Then nut
Power wheel inverts, and interior bucket inside strake is risen in interior bucket inside strake storehouse, by interior bucket inside strake storehouse dividing plate by interior bucket inside strake
Closing isolation, prevents from adhering to tar on the interior bucket inside strake in cyclone dust extractor normal work；
5), after the tarry impurities striking off drop to Slag Room, piston rod promotes scarfing cinder scraper plate to move from the lateral opposite side of outer barrel bottom one
Dynamic removing tarry impurities；Afterwards sealing plate, scarfing cinder scraper plate and front sealing plate simultaneously forward, tarry impurities are advanced by slag by scarfing cinder scraper plate
In groove funnel, then piston rod drives scarfing cinder scraper plate to return in situ；
6), during scarfing cinder, on front closed chamber Shang Gai, rear closed chamber, lid and slag chute funnel soleplate are in closed state, prevent sky
Gas enters in cyclone dust extractor；After scarfing cinder terminates, after front sealing plate moves to inside slag chute funnel, then slag chute funnel soleplate is beaten
Open, the tarry impurities wherein stockpiling are cleared out；
7), when needing to clear up scarfing cinder scraper plate and scraper plate front bar, scraper plate rear bar, can directly open lid on forward and backward closed chamber and carry out clearly
Reason.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107020263A (en) * | 2017-06-21 | 2017-08-08 | 阮哲栋 | A kind of dust arrester |
| CN108130135A (en) * | 2017-12-22 | 2018-06-08 | 广东新兴铸管有限公司 | A kind of automatic slag removal agitating device |
| CN111151540A (en) * | 2019-12-25 | 2020-05-15 | 太原重工股份有限公司 | Pull-type coke oven dust collector |
| CN112791474A (en) * | 2020-12-18 | 2021-05-14 | 四川捷佳润灌溉科技有限公司 | Intelligent integrated treatment system for biogas residues and biogas slurry |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105145380A (en) * | 2015-09-26 | 2015-12-16 | 江西圣宇自动化设备有限公司 | Feeding site cleaning device |
| CN206143146U (en) * | 2016-10-11 | 2017-05-03 | 鞍山拜尔自控有限公司 | Whirlwind formula high temperature raw coke oven gas dust remover |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105145380A (en) * | 2015-09-26 | 2015-12-16 | 江西圣宇自动化设备有限公司 | Feeding site cleaning device |
| CN206143146U (en) * | 2016-10-11 | 2017-05-03 | 鞍山拜尔自控有限公司 | Whirlwind formula high temperature raw coke oven gas dust remover |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020263A (en) * | 2017-06-21 | 2017-08-08 | 阮哲栋 | A kind of dust arrester |
| CN108130135A (en) * | 2017-12-22 | 2018-06-08 | 广东新兴铸管有限公司 | A kind of automatic slag removal agitating device |
| CN111151540A (en) * | 2019-12-25 | 2020-05-15 | 太原重工股份有限公司 | Pull-type coke oven dust collector |
| CN112791474A (en) * | 2020-12-18 | 2021-05-14 | 四川捷佳润灌溉科技有限公司 | Intelligent integrated treatment system for biogas residues and biogas slurry |
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|---|---|
| CN106433805B (en) | 2021-12-28 |
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