CN207227339U - A kind of tamping coke oven machine side-installed coal flue dust oriented control system - Google Patents
A kind of tamping coke oven machine side-installed coal flue dust oriented control system Download PDFInfo
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- CN207227339U CN207227339U CN201720888292.6U CN201720888292U CN207227339U CN 207227339 U CN207227339 U CN 207227339U CN 201720888292 U CN201720888292 U CN 201720888292U CN 207227339 U CN207227339 U CN 207227339U
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- pusher side
- sealing
- flue gas
- smoke
- furnace
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Abstract
It the utility model is related to a kind of tamping coke oven machine side-installed coal flue dust oriented control system, including furnace roof movement smoke guide device and pusher side furnace mouth seal device；Furnace roof movement smoke guide device by sequentially connected orientation flue gas collecting pipe, sealing lead cigarette casing, lead cigarette connecting tube, lead cigarette wind turbine, sealing docking casing forms, pusher side furnace mouth seal device is made of smoke guiding cover and pusher side oven door sealing frame；Briquette both sides when flexible sealing body is set in pusher side oven door sealing frame with loading keep in sealing contact, keep in sealing contact at the top of briquette when sealing deflector is set in smoke guiding cover with loading.Pusher side flue gas in carbonization chamber is aspirated by furnace roof smoke guiding hole, certain negative pressure is formed in pusher side furnace roof confined space, the flue gas being sucked at the same time is sprayed in pusher side fire door into carbonization chamber, prevent movement of the inner flue gas of the stove to pusher side fire door, so as to which loss to coal-charging smoke control effectively, and realize whole recycling of raw coke oven gas when coalingging.
Description
Technical field
Coke oven smoke treatment technical field is the utility model is related to, more particularly to a kind of tamping coke oven machine side-installed coal flue dust is determined
To control system.
Background technology
Tamping coke furnace coking is one kind of mechanization chamber type coking process, compared with filling coke oven with top, can increase weakly caking coal
Proportioning, efficiently utilize coking coal resource, is the selection process technology for being adapted to China's coking coal resource situation, at present tamping coking work
Skill has been obtained for extensive use in China.
However, fill coke oven relative to top, the flue dust that tamping coke furnace produces during coalingging has that exhaust gas volumn is big, water content
The features such as high and viscosity is big, more due to coalingging using side coal technique, carbonization chamber and atmosphere contacting surface are big during coalingging
And cause smoke catching difficulty big so that flue dust escapes seriously during tamping coke oven coal-charging, is caused to atmospheric environment seriously
Pollution.
The trapping and processing of the flue dust produced for tamping coke oven coal-charging process, numerous environmental workers and relevant technical people
Member has put into substantial amounts of energy, also applies a variety of Processing tecchnics and technology, and wet dust removal is net after burning such as furnace top smoke catching
Combine dry-type floor dust removing station purification technique after chemical industry skill, furnace top smoke catching burning, using furnace roof U-tube smoke guide device by cigarette
Conductance enters coal gas collection system and combines burner smoke trapping earth station treatment process etc..These coal-charging smoke Processing tecchnics are to making firm by ramming
Coke oven coal-charging smoke plays certain control and catharsis, but for being escaped during coalingging at the fire door that pusher side opens wide
Flue dust, fail to carry out highly effective control and collection, it is still serious to cause to escape during tamping coke oven coal-charging flue dust,
Pollution to environment is still continuing, and huge environmental protection pressure is brought to manufacturing enterprise, limits make firm by ramming to a certain extent
The application and popularization of coking technology.
The flue dust escaped during for tamping coke oven coal-charging at the fire door that pusher side opens wide, is typically employed at pusher side fire door and sets
The sealing at sealing firedoor frame reinforcement fire door is put, while sets smoke catching cover to collect from fire door above sealing frame and escapes flue dust
Mode be controlled.But in actual production, usually due to various reasons so that the coal-charging smoke amount escaped from fire door is very big,
It is limited to seal firedoor frame sealing function, the smoke catching cover of top also can only collection portion exceptionally escape flue dust, most flue dust is still
So cannot effectively it control.
The content of the invention
The utility model provides a kind of tamping coke oven machine side-installed coal flue dust oriented control system, passes through furnace roof smoke guiding hole pair
Pusher side flue gas is aspirated in carbonization chamber, and certain negative pressure is formed in pusher side furnace roof confined space, while the flue gas being sucked
Sprayed in pusher side fire door into carbonization chamber, prevent movement of the inner flue gas of the stove to pusher side fire door, so that the loss to coal-charging smoke
It control effectively, and realizes whole recycling of raw coke oven gas when coalingging.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of tamping coke oven machine side-installed coal flue dust oriented control system, including furnace roof moves smoke guide device and pusher side fire door is close
Seal apparatus；The furnace roof movement smoke guide device is arranged in moving cart, and can realize lifting and water under driving device drive
Flat expanding-contracting action；Furnace roof moves smoke guide device and leads cigarette casing by sequentially connected orientation flue gas collecting pipe, sealing, leads cigarette connection
Manage, lead cigarette wind turbine, sealing docking casing composition, orientation flue gas collecting pipe is stretched into carbonization chamber from pusher side furnace roof smoke guiding hole, sealed
Cigarette casing is led to be used to be tightly connected with pusher side furnace roof smoke guiding hole；Pusher side furnace mouth seal device is by smoke guiding cover and pusher side oven door sealing frame
Composition, sealing docking casing are used to dock with sealing at the top of smoke guiding cover, and smoke guiding cover bottom is fixedly connected with pusher side oven door sealing frame；
After furnace roof movement smoke guide device is docked with pusher side furnace mouth seal device, and pusher side oven door sealing frame and pusher side carbonization chamber both sides furnace stay
After in sealing contact, enclosure space is formed between pusher side furnace mouth seal device and carbonization chamber both sides furnace stay, fire door top headwall；Pusher side
Set in oven door sealing frame flexible sealing body and load when briquette both sides keep it is in sealing contact, set in smoke guiding cover sealing deflector with
Kept at the top of briquette during loading in sealing contact.
The sealing is led to contact sealing between cigarette casing and pusher side furnace roof smoke guiding hole, between the two with circumferential closure
Contact line or contact surface.
The cigarette wind turbine of leading is centrifugal blower or axial flow blower, leads cigarette wind turbine and is configured with variable-frequency motor or variable speed electric motors, particularly, or
Volume adjusting apparatus is set on the pipeline being connected with leading cigarette wind turbine.
The orientation flue gas collecting pipe bottom is flue gas suction inlet, and flue gas suction inlet is towards pusher side.
Compared with prior art, the beneficial effects of the utility model are：
1) using the power for leading cigarette wind turbine, pusher side flue gas in carbonization chamber is aspirated by furnace roof smoke guiding hole, in pusher side
Certain negative pressure is formed in furnace roof confined space, reduces flue gas escaping to pusher side fire door；Leading the effect of cigarette wind turbine at the same time
Under, the flue gas being sucked is sprayed in pusher side fire door into carbonization chamber, prevents movement of the inner flue gas of the stove to pusher side fire door, further
The control escaped to flue gas in carbonization chamber is strengthened, can effectively avoid escaping for pusher side fire door flue gas；
2) control that flue gas is escaped to pusher side fire door is using raw coke oven gas in caused stove of coalingging, and is acted in appropriate air quantity
Under, outdoor cold air can be reduced or avoided to indoor entrance is carbonized, on the one hand reduce the oxygen into coke oven gas gathering system
Content, improves the security of follow-up system, on the other hand avoids quenching of the cold air to refractory material masonry at pusher side fire door
Effect, can improve the service life of pusher side fire door coke oven masonry；
3) using the flue gas recirculation effect for leading cigarette system, the flue gas for process generation of coalingging all is controlled in carbonization chamber,
Coke oven gas gathering system is eventually entered into, on the one hand realizes and the whole of raw coke oven gas for process generation of coalingging is recycled, saved coal gas
Resource, on the other hand can cancel the trapping of pusher side burner smoke and follow-up ground dedusting cleaning system in the prior art, reduce engineering
Construction investment, can more avoid the operating cost of the follow-up great number of ground dedusting cleaning system and complicated treatment process；
4) flue gas directional collecting pipe is used, it can be achieved that selectively being extracted to flue gas in carbonization chamber, cigarette system is led in reduction
To the adverse effect of smoke guiding hole coke side flue gas in carbonization chamber, cigarette fan delivery is led in reduction, improves flue gas control effect.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of tamping coke oven machine side-installed coal flue dust oriented control system described in the utility model.
Fig. 2 is the A direction views in Fig. 1.
Fig. 3 is the B-B views in Fig. 2.
In figure：1. 2. sealing of orientation flue gas collecting pipe 1-1. flue gases suction inlet leads cigarette casing 3. and leads cigarette connecting tube 4. and leads
The sealing docking casing 6. smoke guiding cover 6-1. sealing 7. close flexible fluid-directings of pusher side oven door sealing frame 7-1. of deflector of cigarette wind turbine 5.
10. furnace roof of body 8. carbonization chamber, 9. briquette, 11. furnace stay
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of tamping coke oven machine side-installed coal flue dust oriented control system described in the utility model, including
Furnace roof moves smoke guide device and pusher side furnace mouth seal device；The furnace roof movement smoke guide device is arranged in moving cart, and can
Lifting and horizontal extension action are realized under driving device drive；Furnace roof moves smoke guide device and is received by sequentially connected orientation flue gas
Collector 1, sealing lead cigarette casing 2, lead cigarette connecting tube 3, lead cigarette wind turbine 4, sealing docking casing 5 forms, orientation flue gas collecting pipe 1 from
Pusher side furnace roof smoke guiding hole is stretched into carbonization chamber 8, and sealing leads cigarette casing 2 and is used to be tightly connected with pusher side furnace roof smoke guiding hole；Pusher side stove
Mouth sealing device is made of smoke guiding cover 6 and pusher side oven door sealing frame 7, and sealing docking casing 5 is used for and the sealing pair of the top of smoke guiding cover 6
Connect, 6 bottom of smoke guiding cover is fixedly connected with pusher side oven door sealing frame 7；Furnace roof moves smoke guide device and pusher side furnace mouth seal device pair
After connecing, and after 8 both sides furnace stay 11 of pusher side oven door sealing frame and pusher side carbonization chamber is in sealing contact, pusher side furnace mouth seal device and charing
Enclosure space is formed between 8 both sides furnace stay 11 of room, fire door top headwall；Set in pusher side oven door sealing frame 7 flexible sealing body 7-1 with
9 both sides of briquette during loading keep in sealing contact, and the top of briquette 9 when sealing deflector 6-1 is set in smoke guiding cover 6 with loading is kept
It is in sealing contact.
The sealing is led to contact sealing between cigarette casing 2 and pusher side furnace roof smoke guiding hole, between the two with circumferential closure
Contact line or contact surface.
It is described to lead 4 centrifugal blower of cigarette wind turbine or axial flow blower, lead cigarette wind turbine 4 and be configured with variable-frequency motor or variable speed electric motors, particularly, or
Volume adjusting apparatus is set on the pipeline being connected with leading cigarette wind turbine 4.
2 bottom of orientation flue gas collecting pipe is flue gas suction inlet 1-1, flue gas suction inlet 1-1 towards pusher side.
A kind of tamping coke oven machine side-installed coal flue dust directional controlling method based on the system, includes the following steps：
1) coaling before beginning, open pusher side furnace roof smoke guiding hole lid, furnace roof movement smoke guide device is moved to charcoal to be coaling
Change the surface of room furnace roof 10；Moving machine wing furnace mouth sealing device at the same time, makes its face fire door, at this time pusher side oven door sealing frame 7
Both sides contacted respectively with 8 both sides furnace stay 11 of carbonization chamber to be coaling, so as to fulfill the sealing to pusher side fire door；
2) sealing is led cigarette casing by driving device to fall, orientation flue gas collecting pipe 1 is stretched into from pusher side furnace roof smoke guiding hole
In carbonization chamber 8, sealing is led cigarette casing 2 and is tightly connected with pusher side furnace roof smoke guiding hole, realizes the sealing to pusher side furnace roof smoke guiding hole；
3) free end and pusher side furnace mouth seal device top after positioning of docking casing 5 will be sealed by driving device
The sealing docking of smoke guiding cover 6, realize the sealed connection of furnace roof movement smoke guide device and pusher side furnace mouth seal device；
4) coaling operation when, the flue gas that is produced during coalingging in carbonization chamber 8 is most of to lead cigarette system mesohigh in furnace roof
Ammonium hydroxide effect is lower to enter coke oven gas gathering system by tedge；Open at this time in furnace roof movement smoke guide device and lead cigarette wind turbine 4, profit
The flue gas flowed with the negative pressure extracting pusher side fire door for leading the generation of cigarette wind turbine 4 into carbonization chamber 8, flue gas is from flue gas suction inlet 1-1's
Front, enter orientation flue gas collecting pipe 1 below, then passes sequentially through sealing and leads cigarette casing 2, leads cigarette connecting tube 3, sealing to female connector
Pipe 5 enters pusher side furnace mouth seal device；Under the guiding of pusher side furnace mouth seal device, being formed on pusher side fire door top has necessarily
Speed and pressure and the air-flow for flowing to carbonization chamber chamber interior, the air-flow can prevent the built-in coal smoke of carbonization chamber on pusher side fire door top
Gas escapes；Ejector action is produced at the same time, the flue gas being collected in pusher side furnace mouth seal device is introduced in carbonization chamber 8, is realized
To the air seal at pusher side fire door, effectively prevent that Coal charging flue gas escapes at fire door；
5) flue gas in carbonization chamber 8 is flowed to from pusher side fire door, is mixed with newly generated Coal charging flue gas, a part is in pusher side stove
Cigarette wind turbine 4 is led at the smoke guiding hole of top and extracts injection air-flow as pusher side fire door out, remaining mixed flue gas leads cigarette system in furnace roof
Under effect, enter coke oven gas gathering system along the both sides gap between briquette 9 and carbonization chamber 8 and headroom, so as to fulfill making firm by ramming
Whole recycling of coke oven machine side Coal charging flue gas.
It is appropriate to adjust the air quantity for leading cigarette wind turbine 4 during coke oven machine side is coaling, ensure the flue gas produced during coalingging
While slave wing furnace mouth does not escape, also to avoid introducing excessive air at slave wing furnace mouth because leading cigarette air quantity excessive and entering
Carbonization chamber 8.
As shown in Figure 1 and Figure 2, the sealing deflector 6-1 is the plate-like piece that one end is hinged in smoke guiding cover 6, seals water conservancy diversion
Plate 6-1 can load above direction to briquette 9 to be lifted, it is along the elongated setting of 8 width of carbonization chamber；When coalingging, sealing is led
The bottom of flowing plate 6-1 remains that line contacts with the top of briquette 9.
As shown in figure 3, the flexible fluid-directing body 7-1, which is located at pusher side oven door sealing frame 7, corresponds to the loading of briquette 9 side, it is
Can inwardly rotate to opening structure, when coalingging, loaded after the open-top flexible fluid-directing body 7-1 of briquette 9 by pusher side oven door sealing frame 7
In carbonization chamber 8, during briquette 9 moves inward, flexible fluid-directing body 7-1 is acted on by natural resiliency or the extraneous bullet applied
Spring force etc. acts on, and is adjacent to all the time in 9 both sides of briquette.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (1)
- A kind of 1. tamping coke oven machine side-installed coal flue dust oriented control system, it is characterised in that including furnace roof movement smoke guide device and Pusher side furnace mouth seal device；The furnace roof movement smoke guide device is arranged in moving cart, and can be real under driving device drive Now lifting and horizontal extension action；Furnace roof move smoke guide device by sequentially connected orientation flue gas collecting pipe, sealing lead cigarette casing, Lead cigarette connecting tube, lead cigarette wind turbine, sealing docking casing composition, orientation flue gas collecting pipe stretches into carbonization chamber from pusher side furnace roof smoke guiding hole Interior, orientation flue gas collecting pipe bottom is flue gas suction inlet, and flue gas suction inlet is towards pusher side；Sealing is led cigarette casing and is used for and pusher side stove Smoke guiding hole is pushed up to be tightly connected；Pusher side furnace mouth seal device is made of smoke guiding cover and pusher side oven door sealing frame, and sealing docking set is effective Docked in sealing at the top of smoke guiding cover, smoke guiding cover bottom is fixedly connected with pusher side oven door sealing frame；Furnace roof move smoke guide device with After the docking of pusher side furnace mouth seal device, and after pusher side oven door sealing frame and pusher side carbonization chamber both sides furnace stay are in sealing contact, pusher side stove Enclosure space is formed between mouth sealing device and carbonization chamber both sides furnace stay, fire door top headwall；Set in pusher side oven door sealing frame soft Property seal and load when briquette both sides keep it is in sealing contact, set in smoke guiding cover sealing deflector with load when briquette at the top of Keep in sealing contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888292.6U CN207227339U (en) | 2017-07-21 | 2017-07-21 | A kind of tamping coke oven machine side-installed coal flue dust oriented control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888292.6U CN207227339U (en) | 2017-07-21 | 2017-07-21 | A kind of tamping coke oven machine side-installed coal flue dust oriented control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207227339U true CN207227339U (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720888292.6U Withdrawn - After Issue CN207227339U (en) | 2017-07-21 | 2017-07-21 | A kind of tamping coke oven machine side-installed coal flue dust oriented control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207227339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107267169A (en) * | 2017-07-21 | 2017-10-20 | 中冶焦耐(大连)工程技术有限公司 | A kind of tamping coke oven machine side-installed coal flue dust oriented control system and method |
| CN109735350A (en) * | 2019-02-26 | 2019-05-10 | 内蒙古金石镁业有限公司 | A kind of coke oven coaling smoke collecting devices and methods therefor |
-
2017
- 2017-07-21 CN CN201720888292.6U patent/CN207227339U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107267169A (en) * | 2017-07-21 | 2017-10-20 | 中冶焦耐(大连)工程技术有限公司 | A kind of tamping coke oven machine side-installed coal flue dust oriented control system and method |
| CN109735350A (en) * | 2019-02-26 | 2019-05-10 | 内蒙古金石镁业有限公司 | A kind of coke oven coaling smoke collecting devices and methods therefor |
| CN109735350B (en) * | 2019-02-26 | 2024-01-05 | 内蒙古金石镁业有限公司 | Coke oven coal-charging smoke dust collecting device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20220819 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20220819 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |