CN207685189U - A kind of dust excluding hood of coke oven - Google Patents
A kind of dust excluding hood of coke oven Download PDFInfo
- Publication number
- CN207685189U CN207685189U CN201721756047.6U CN201721756047U CN207685189U CN 207685189 U CN207685189 U CN 207685189U CN 201721756047 U CN201721756047 U CN 201721756047U CN 207685189 U CN207685189 U CN 207685189U
- Authority
- CN
- China
- Prior art keywords
- steel truss
- dust excluding
- excluding hood
- coke oven
- fire insulation
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000000571 coke Substances 0.000 title claims abstract description 45
- 239000000428 dust Substances 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000003245 coal Substances 0.000 claims abstract description 6
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 239000000020 Nitrocellulose Substances 0.000 claims description 3
- 229920001220 nitrocellulos Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses the steel truss (3) of a kind of dust excluding hood of coke oven, including horizontal distribution, and are fixed on coal tower (2) by suspension cable (1), and both ends are also supported by column (5)；Setting fire insulation, storage knoisphere (4) below the steel truss (3).Using above-mentioned technical proposal, make steel truss agent structure be not exposed to discharge of the coke caused by the scene of a fire, reduce security risk during use, extend service life；Make original all standing roof truss into double steel truss, meanwhile, fire insulation layer material is lightweight engine firewall and is equipped with light joist, and dead weight is greatly reduced, and can complete construction by precast assembly and lifting, considerably reduce construction cost and difficulty of construction；It is mating to optimize air-line system arrangement provided with local opening-closing plate, so that dust excluding hood is integrated the functions such as heat dissipation, dedusting, fire prevention, there is the preferable value of environmental protection.
Description
Technical field
The utility model belongs to the technical field of the coke oven production equipment in metallurgical industry production.More specifically, this practicality
It is novel to be related to a kind of dust excluding hood of coke oven.
Background technology
Currently, the design of domestic dust excluding hood of coke oven refers to the common Roof Truss design of large-span steel workshop substantially
Method for dedusting cover structure in the prior art as shown in Figure 4 and Figure 5, uses all standing Roof Truss pattern to set
Meter provides vertical supporting with two rows of suspension cables and two rows of columns.Itself the problem is that：
First, the prior art does not consider on fire when temperature is higher during coke oven production and coke oven discharges of the coke bring not
Profit influences；When coke oven discharges of the coke it is on fire when, be easy that steel truss agent structure is made to be exposed in the scene of a fire, seriously affect steel truss frame body knot
The safety of structure；Steel construction itself fire resistance is poor, when temperature reaches 500 DEG C or more, will quickly enter yield situation, causes
Structure partly or wholly deformation failure, and then cause great safety accident；Meanwhile use of the Roof Truss after building up
In maintenance process, the maintenance for agent structure must can carry out under the conditions of fire insulation；Therefore, it is necessary to be dusted cover every
Fire design；
Secondly, in steel truss dust excluding hood work progress, it is contemplated that the agent structure dead weight of such design is larger, and coke oven
Must discontinuity discharge of the coke, so that difficulty of construction is increased considerably；If the measure for taking stopping to discharge of the coke, certain economic damage will be caused
It loses.
Utility model content
The utility model provides a kind of dust excluding hood of coke oven, and the purpose is to avoid steel truss agent structure from being led because of high temperature failure
It causes that serious accident occurs.
To achieve the goals above, the technical solution that the utility model is taken is：
The dust excluding hood of coke oven of the utility model includes the steel truss of horizontal distribution, and is fixed on coal tower by suspension cable,
Its both ends also passes through upright supports；Setting fire insulation, storage knoisphere below the steel truss.
The width of the fire insulation, storage knoisphere is more than the overall width of steel truss.
The fire insulation layer material of the fire insulation, storage knoisphere using lightweight engine firewall and is equipped with light joist, and upper and lower surface is covered
Cover anti-guncotton.
The steel truss includes two parallel and separation steel truss structures.
The column is used to provide bottom vertical supporting for the dust excluding hood of coke oven, is arranged in the two of steel truss
End, often holds row's column, and the quantity for often arranging column is four, and lateral girder steel, the steel are equipped in the upper end of every row's column
Erection of truss is on girder steel.
The fire insulation, store up knoisphere centre along steel truss longitudinally disposed removable folding opening-closing plate.
Air-line system is arranged in the dust excluding hood, and the upcast ventilation pipe of the air-line system is located above steel truss, lower air conduit
It is inserted into fire insulation, storage knoisphere from two rows of steel truss centre positions.
The suspension cable arranges that suspension cable arranged in pairs is tilted from lower end to upper end to both sides in pairs.
The utility model uses above-mentioned technical proposal, and steel truss agent structure is made to be not exposed to the caused scene of a fire of the discharging of the coke
In, security risk during use is reduced, service life is extended；Original all standing roof truss is made into double steel truss
Frame, meanwhile, fire insulation layer material is lightweight engine firewall and is equipped with light joist, and dead weight is greatly reduced, can pass through precast assembly
Construction is completed with lifting, considerably reduces construction cost and difficulty of construction；It is mating to optimize air hose provided with local opening-closing plate
System is arranged, dust excluding hood is made to integrate the functions such as heat dissipation, dedusting, fire prevention, has the preferable value of environmental protection.
Description of the drawings
Label in content and figure shown in attached drawing is briefly described：
Fig. 1 is the elevation of the utility model；
Fig. 2 is the plan view of the utility model；
Fig. 3 is the sectional view of the utility model；
Fig. 4 is dust excluding hood of coke oven elevation in the prior art；
Fig. 5 is the sectional view of structure shown in Fig. 4.
In figure label for：
1, suspension cable, 2, coal tower, 3, steel truss, 4, fire insulation, storage knoisphere, 5, upright supports, 6, air-line system, 7, coke oven cigarette
Dirt tedge, 8, coke oven, 9, opening-closing plate.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, with help those skilled in the art to the inventive concept of the utility model, technical solution have it is more complete, accurate and
Deep understanding.
For problem of the prior art, it is necessary to a kind of dust excluding hood facility of lightweight is designed, it is assembled using lifting and part
Form construction, improve construction efficiency and safety；It being influenced by coke oven, steel truss dust excluding hood is chronically in hot environment,
Covering effect needs in the case that temperature is excessively high in use, to carry out also so that the temperature of coke oven position constantly increases
Part folding, makes temperature at dust excluding hood position spill into air rapidly；In dust removal process, integrally closed utilizes air hose system
System carries out effective dedusting.
It is a kind of dust excluding hood of coke oven as shown in Figure 1, Figure 2 with the structure of the utility model shown in figure, the coke oven dust is provide with
It sets in the top of coke oven 8.It is equipped with coke oven smoke tedge 7 on the top of coke oven 8.The dust excluding hood of coke oven includes horizontal distribution
Steel truss 3, and be fixed on coal tower 2 by suspension cable 1, both ends are also supported by column 5.
In order to overcome the deficiencies of existing technologies, realization avoid steel truss agent structure cause to occur because of high temperature failure it is great
The goal of the invention of safety accident, the technical solution that the utility model is taken are：
As shown in Figure 1 to Figure 3, the dust excluding hood of coke oven of the utility model, wherein 3 lower section setting fire insulation of the steel truss,
Store up knoisphere 4.
Original steel truss dust excluding hood is improved to double-layer structure by the utility model, and upper layer is the agent structure of steel truss 3,
Lower layer is the fire insulation of lightweight, storage knoisphere 4.The utility model provides a kind of coke oven fire insulation type lightweight dedusting locally opened and closed and is provide with
It applies.
Above-mentioned bilayer dust excluding hood roof structure, agent structure divide into fire insulation, storage knoisphere, agent structure are made to be not exposed to out
In the scene of a fire caused by coke, security risk during use is reduced, service life is extended.
The utility model also achieves local opening-closing plate and air-line system layout optimization and separated steel truss main body knot
The optimization of structure design：
The width of the fire insulation, storage knoisphere 4 is more than the overall width of steel truss 3.Dust excluding hood setting is two rows of, and steel truss 3 is
Dust excluding hood upper layer, lower suspension dust excluding hood lower layer, i.e. fire insulation, storage knoisphere 4.
The fire insulation layer material of the fire insulation, storage knoisphere 4 using lightweight engine firewall and is equipped with light joist, and upper and lower surface is covered
Cover anti-guncotton.
The steel truss 3 includes two parallel and separation steel truss structures.By original full coverage type steel truss master
Body structural modification is two rows of separated steel truss, reduces dead load, assembled lifting construction mode can be used, reduce construction
Difficulty and cost, while not interfering with scene and normally the discharging of the coke.
Make original all standing roof truss into double steel truss, meanwhile, fire insulation layer material is that lightweight engine firewall is equipped with gently
Dead weight is greatly reduced in matter keel, can complete construction by precast assembly and lifting, considerably reduce construction cost and apply
Work difficulty；
The column 5 is used to provide bottom vertical supporting for the dust excluding hood of coke oven, is arranged in steel truss 3
Row's column 5 is often held at both ends, and the quantity for often arranging column 5 is four, and lateral girder steel is equipped in the upper end of every row's column 5, described
Steel truss 3 be erected on girder steel；
The fire insulation, store up knoisphere 4 centre along steel truss 3 longitudinally disposed removable folding opening-closing plate 9.
Local opening-closing plate 9 is designed along longitudinal direction among lower layer's fire insulation, storage knoisphere 4, which can free-open-close.It is excessively high in temperature
When, opening-closing plate 9 can automatically open, for radiating；It in dedusting, can be automatically closed, prevent flare from overflowing or influencing air-line system 6
Normal work ensures that air-line system 6 can work normally.
Air-line system 6 is arranged in the dust excluding hood, and the upcast ventilation pipe of the air-line system 6 is located at 3 top of steel truss, leeward
Pipe is inserted into from 3 centre position of two rows of steel truss in fire insulation, storage knoisphere 4.
Air-line system 6 directly gos deep into lower layer, i.e., in fire insulation, storage knoisphere 4.When dedusting, lower air conduit is opened, and is carried out automatic
Dedusting works, and after dedusting, lower air conduit is closed.It opens when dedusting, is closed when the discharging of the coke on fire.For solving steel truss dust excluding hood
Fire safety problem, avoid agent structure failure lead to that great safety accident occurs.
The utility model is arranged by the optimization and the mating air-line system that optimizes of local opening-closing plate, makes dust excluding hood collection
The functions such as heat dissipation, dedusting, fire prevention have the preferable value of environmental protection in one.
The suspension cable 1 arranges that suspension cable 1 arranged in pairs is tilted from lower end to upper end to both sides in pairs.
As shown in figure 3, suspension cable 1 is used to provide vertical supporting for steel truss dust excluding hood, one end is anchored on coal tower 2,
The other end is anchored on steel truss 3.Suspension cable 1 can be that steel truss 3 provides lateral wind-brace, play the role of wind cable.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as using the methodology of the utility model and various unsubstantialities that technical solution carries out change
Into, or it is not improved the design of the utility model and technical solution are directly applied into other occasions, in the utility model
Protection domain within.
Claims (8)
1. a kind of dust excluding hood of coke oven includes the steel truss (3) of horizontal distribution, and is fixed on coal tower (2) by suspension cable (1),
Its both ends is also supported by column (5), it is characterised in that：Setting fire insulation, storage knoisphere (4) below the steel truss (3).
2. dust excluding hood of coke oven described in accordance with the claim 1, it is characterised in that：The width of the fire insulation, storage knoisphere (4) is more than
The overall width of steel truss (3).
3. dust excluding hood of coke oven described in accordance with the claim 1, it is characterised in that：The refuge floor material of the fire insulation, storage knoisphere (4)
Material is using lightweight engine firewall and is equipped with light joist, and upper and lower surface covers anti-guncotton.
4. dust excluding hood of coke oven described in accordance with the claim 1, it is characterised in that：The steel truss (3) include two it is parallel and
The steel truss structure of separation.
5. dust excluding hood of coke oven described in accordance with the claim 1, it is characterised in that：The column (5) is used to be the coke oven
Dust excluding hood provides bottom vertical supporting, is arranged in the both ends of steel truss (3), often holds row's column (5), often arranges column (5)
Quantity be four, lateral girder steel is equipped in the upper end of every row's column (5), the steel truss (3) is erected on girder steel.
6. dust excluding hood of coke oven described in accordance with the claim 1, it is characterised in that：On the intermediate edge of the fire insulation, storage knoisphere (4)
The opening-closing plate (9) of the longitudinally disposed removable folding of steel truss (3).
7. dust excluding hood of coke oven described in accordance with the claim 1, it is characterised in that：The dust excluding hood setting air-line system (6), institute
The upcast ventilation pipe for the air-line system (6) stated is located above steel truss (3), and lower air conduit is inserted into from two rows of steel truss (3) centre position
In fire insulation, storage knoisphere (4).
8. dust excluding hood of coke oven described in accordance with the claim 1, it is characterised in that：The suspension cable (1) is arranged in pairs, pairs of
The suspension cable (1) of arrangement is tilted from lower end to upper end to both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756047.6U CN207685189U (en) | 2017-12-15 | 2017-12-15 | A kind of dust excluding hood of coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756047.6U CN207685189U (en) | 2017-12-15 | 2017-12-15 | A kind of dust excluding hood of coke oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207685189U true CN207685189U (en) | 2018-08-03 |
Family
ID=62998136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721756047.6U Expired - Fee Related CN207685189U (en) | 2017-12-15 | 2017-12-15 | A kind of dust excluding hood of coke oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207685189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107828430A (en) * | 2017-12-15 | 2018-03-23 | 芜湖新兴铸管有限责任公司 | A kind of dust excluding hood of coke oven |
-
2017
- 2017-12-15 CN CN201721756047.6U patent/CN207685189U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107828430A (en) * | 2017-12-15 | 2018-03-23 | 芜湖新兴铸管有限责任公司 | A kind of dust excluding hood of coke oven |
| CN107828430B (en) * | 2017-12-15 | 2023-09-26 | 芜湖新兴铸管有限责任公司 | Coke oven dust hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |