CN207243811U - A kind of anti-loss system of tamping coke oven machine side-installed coal flue dust - Google Patents
A kind of anti-loss system of tamping coke oven machine side-installed coal flue dust Download PDFInfo
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- CN207243811U CN207243811U CN201720888297.9U CN201720888297U CN207243811U CN 207243811 U CN207243811 U CN 207243811U CN 201720888297 U CN201720888297 U CN 201720888297U CN 207243811 U CN207243811 U CN 207243811U
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- sealing
- pusher side
- furnace
- smoke
- furnace roof
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Abstract
It the utility model is related to a kind of anti-loss system of tamping coke oven machine side-installed coal flue dust, including furnace roof movement smoke guide device and pusher side furnace mouth seal device；Furnace roof move smoke guide device by it is sequentially connected sealing lead cigarette casing, lead cigarette connecting tube, lead cigarette wind turbine, sealing docking casing form；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.The utility model aspirates pusher side flue gas in carbonization chamber by furnace roof smoke guiding hole, 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, whole recycling of raw coke oven gas during so as to effectively prevent from the loss of coal-charging smoke, and realize to coaling.
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 prevented
Loss 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 anti-loss system of tamping coke oven machine side-installed coal flue dust, by furnace roof smoke guiding hole to charcoal
Change indoor pusher side flue gas to be aspirated, form negative pressure in pusher side furnace roof confined space, while the flue gas being sucked is in pusher side stove
Mouth is sprayed into carbonization chamber, prevents movement of the inner flue gas of the stove to pusher side fire door, so that effectively prevent the loss of coal-charging smoke, and
Realize 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 anti-loss system of tamping coke oven machine side-installed coal flue dust, including furnace roof movement smoke guide device and the sealing of pusher side fire door
Device；The furnace roof movement smoke guide device is arranged in moving cart, and can realize lifting and level under driving device drive
Expanding-contracting action；Furnace roof move smoke guide device by it is sequentially connected sealing lead cigarette casing, lead cigarette connecting tube, lead cigarette wind turbine, sealing pair
Female connector pipe forms, and sealing leads cigarette casing and is used to be tightly connected with pusher side furnace roof smoke guiding hole；Pusher side furnace mouth seal device is by smoke guiding cover
Formed with pusher side oven door sealing frame, sealing docking casing is used to dock with sealing at the top of smoke guiding cover, smoke guiding cover bottom and pusher side stove
Door sealing frame is fixedly connected；Furnace roof movement smoke guide device docked with pusher side furnace mouth seal device after, and pusher side oven door sealing frame and
After pusher side carbonization chamber both sides furnace stay is in sealing contact, pusher side furnace mouth seal device and carbonization chamber both sides furnace stay, fire door top headwall it
Between form enclosure space；Briquette both sides when flexible sealing body is set in pusher side oven door sealing frame with loading keep in sealing contact, lead
Kept at the top of briquette when sealing deflector is set in petticoat pipe with loading in sealing contact.
The sealing is led to contact sealing between cigarette casing and pusher side furnace roof smoke guiding hole, has circumferentially close between the two
Contact line or contact surface.
The cigarette wind turbine of leading is centrifugal blower or axial flow blower；Lead cigarette wind turbine configuration variable-frequency motor or variable speed electric motors, particularly, or with
Lead and set volume adjusting apparatus on the pipeline of cigarette wind turbine connection.
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, prevents flue gas escaping to pusher side fire door；At the same time under the action of cigarette wind turbine is led,
The flue gas being sucked is sprayed in pusher side fire door into carbonization chamber, is prevented movement of the inner flue gas of the stove to pusher side fire door, is effectively avoided
Pusher side fire door flue gas escapes；
2) make full use of fire door when raw coke oven gas is to coalingging in stove caused by coalingging to carry out hermetic seal, make in appropriate air quantity
Under, outdoor cold air can also be reduced or avoided to indoor entrance is carbonized, on the one hand reduce into coke oven gas gathering system
Oxygen content, improves the security of follow-up system, on the other hand avoid cold air at pusher side fire door refractory material masonry it is rapid
Cold-working is used, and 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.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the anti-loss system of tamping coke oven machine side-installed coal flue dust 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. sealing lead cigarette casing 2. lead cigarette connecting tube 3. lead cigarette wind turbine 4. sealing docking 5. smoke guiding cover of casing
6. seal 7. 11. furnace roof of pusher side oven door sealing frame 8. flexible sealing body, 9. carbonization chamber, 10. briquette of deflector, 12. 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, the anti-loss system of a kind of tamping coke oven machine side-installed coal flue dust described in the utility model, including stove
The mobile smoke guide device in top and pusher side furnace mouth seal device；Furnace roof movement smoke guide device is arranged in moving cart, and can be
Driving device drives lower realize to lift and horizontal extension action；Furnace roof moves smoke guide device and leads cigarette casing by sequentially connected sealing
1st, lead cigarette connecting tube 2, lead cigarette wind turbine 3, sealing docking casing 4 form, sealing lead cigarette casing 1 be used for pusher side furnace roof smoke guiding hole it is close
Envelope connection；Pusher side furnace mouth seal device is made of smoke guiding cover 5 and pusher side oven door sealing frame 7, and sealing docking casing 4 is used for leading cigarette
The sealing docking of the top of cover 5,5 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 stove
After mouth sealing device docking, and after 9 both sides furnace stay 12 of pusher side oven door sealing frame 7 and pusher side carbonization chamber is in sealing contact, pusher side fire door
Enclosure space is formed between 9 both sides furnace stay 12 of sealing device and carbonization chamber, fire door top headwall；Set in pusher side oven door sealing frame 7
10 both sides of briquette when flexible sealing body 8 is with loading keep in sealing contact, when sealing deflector 6 is set in smoke guiding cover 5 with loading
The top of briquette 10 keeps in sealing contact.
The sealing is led to contact sealing between cigarette casing 1 and pusher side furnace roof smoke guiding hole, has circumferentially close between the two
The contact line or contact surface of conjunction.
The cigarette wind turbine 3 of leading is centrifugal blower or axial flow blower；Lead cigarette wind turbine 3 and configure 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 3.
The anti-loss method of tamping coke oven machine side-installed coal flue dust based on system described in the utility model, 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 11；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 9 both sides furnace stay 12 of carbonization chamber to be coaling, so as to fulfill the sealing to pusher side fire door；
2) mobile sealing is led cigarette casing 1 by driving device to fall, is allowed to be tightly connected with pusher side furnace roof smoke guiding hole, it is real
Now to the sealing of pusher side furnace roof smoke guiding hole；
3) free end and pusher side furnace mouth seal device top after positioning of docking casing 4 will be sealed by driving device
The sealing docking of smoke guiding cover 5, 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 9 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 3, profit
With flue gas in the carbonization chamber 9 near the negative pressure extracting pusher side smoke guiding hole for leading the generation of cigarette wind turbine 3, flue gas passes sequentially through sealing and leads cigarette set
Pipe 1, lead cigarette connecting tube 2, seal docking casing 4 into pusher side furnace mouth seal device；Under the guiding of pusher side furnace mouth seal device,
Formed on pusher side fire door top with certain speed and pressure and flow to the air-flow inside carbonization chamber, which can be in pusher side stove
Coal charging flue gas escapes in mouth top prevention carbonization chamber；Ejector action is produced at the same time, will be collected in pusher side furnace mouth seal device
Flue gas introduce carbonization chamber 9 in, realize 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 9 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 3 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 10 and carbonization chamber 9 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 3 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 9.
As shown in Figure 1 and Figure 2, the sealing deflector 6 is hinged on the plate-like piece in smoke guiding cover for one end, seals deflector 6
It can load to briquette 10 above direction and lift, it is along the elongated setting of 9 width of carbonization chamber；When coalingging, deflector 6 is sealed
Bottom remain that line contacts with the top of briquette 10.
As shown in figure 3, the flexible fluid-directing body 8, which is located at pusher side oven door sealing frame 7, corresponds to the loading of briquette 10 side, it is energy
It is enough inwardly rotate to opening structure, pass through pusher side oven door sealing frame 7 when coalingging, after the open-top flexible fluid-directing body 8 of briquette 10 and load charcoal
Change in room 9, during briquette 10 moves inward, flexible fluid-directing body 8 is acted on by natural resiliency or the extraneous spring applied
Power etc. acts on, and is adjacent to all the time in 10 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 design is subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (2)
1. a kind of anti-loss system of tamping coke oven machine side-installed coal flue dust, it is characterised in that move smoke guide device and machine including furnace roof
Wing furnace mouth sealing device；The furnace roof movement smoke guide device is arranged in moving cart, and can be realized under driving device drive
Lifting and horizontal extension action；Furnace roof moves smoke guide device and leads cigarette casing by sequentially connected sealing, leads cigarette connecting tube, leads cigarette wind
Machine, sealing docking casing composition, sealing lead cigarette casing and are used to be tightly connected with pusher side furnace roof smoke guiding hole, and cigarette casing and machine are led in sealing
It is contact sealing between the smoke guiding hole of wing furnace top, there is the contact line circumferentially closed or contact surface between the two；Pusher side fire door is close
Seal apparatus is made of smoke guiding cover and pusher side oven door sealing frame, and sealing docking casing is used to dock with sealing at the top of smoke guiding cover, leads cigarette
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 machine
After wing furnace door sealing frame and pusher side carbonization chamber both sides furnace stay are in sealing contact, pusher side furnace mouth seal device and carbonization chamber both sides furnace stay,
Enclosure space is formed between the headwall of fire door top；Briquette both sides when flexible sealing body is set in pusher side oven door sealing frame with loading are protected
Hold it is in sealing contact, set in smoke guiding cover sealing deflector with load when briquette at the top of holding it is in sealing contact.
2. the anti-loss system of a kind of tamping coke oven machine side-installed coal flue dust according to claim 1, it is characterised in that described to lead
Cigarette wind turbine is centrifugal blower or axial flow blower；Cigarette wind turbine configuration variable-frequency motor or variable speed electric motors, particularly are led, or be connected with leading cigarette wind turbine
Volume adjusting apparatus is set on pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888297.9U CN207243811U (en) | 2017-07-21 | 2017-07-21 | A kind of anti-loss system of tamping coke oven machine side-installed coal flue dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720888297.9U CN207243811U (en) | 2017-07-21 | 2017-07-21 | A kind of anti-loss system of tamping coke oven machine side-installed coal flue dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207243811U true CN207243811U (en) | 2018-04-17 |
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ID=61878454
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720888297.9U Withdrawn - After Issue CN207243811U (en) | 2017-07-21 | 2017-07-21 | A kind of anti-loss system of tamping coke oven machine side-installed coal flue dust |
Country Status (1)
| Country | Link |
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| CN (1) | CN207243811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201239A (en) * | 2017-07-21 | 2017-09-26 | 中冶焦耐(大连)工程技术有限公司 | A kind of anti-loss system and method for tamping coke oven machine side-installed coal flue dust |
-
2017
- 2017-07-21 CN CN201720888297.9U patent/CN207243811U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107201239A (en) * | 2017-07-21 | 2017-09-26 | 中冶焦耐(大连)工程技术有限公司 | A kind of anti-loss system and method for tamping coke oven machine side-installed coal flue dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20220819 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180417 Effective date of abandoning: 20220819 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |