CN206588138U - Rotating collection cover - Google Patents
Rotating collection cover Download PDFInfo
- Publication number
- CN206588138U CN206588138U CN201720237114.7U CN201720237114U CN206588138U CN 206588138 U CN206588138 U CN 206588138U CN 201720237114 U CN201720237114 U CN 201720237114U CN 206588138 U CN206588138 U CN 206588138U
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- China
- Prior art keywords
- capouch
- rotation
- collection cover
- column
- import
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Abstract
The utility model is related to rotating collection cover, it includes being arranged on the column in the middle of adjacent electric furnace, be arranged on column in and the ventilation shaft that is connected with dust arrester of lower end outlet, rotary seal are arranged on the rotation capouch at the import of ventilation shaft upper end and the range hood being arranged at the first side-entrance of rotary cover；The import of range hood is located at the top of electric furnace.The utility model is reasonable in design, compact conformation and easy to use.
Description
Technical field
The utility model is related to middle frequency furnace rotation smoke collecting cover, and in particular to dedusting relevant device,.
Background technology
All the time, it is domestic to steel-making of intermediate frequency furnace when the flue gas that produces mainly trapped using umbrella hood.Due to intermediate frequency
The reason for stove smelting process, determine the characteristics of its flue-gas temperature is slightly lower, hot lifting force of flue gas is not strong.So being set umbrella hood more
Low outstanding cover is set to, for trapping the flue gas produced during smelting, its arresting efficiency is high and air requirement is little, and trapping cost is relatively low,
Favored by some enterprises very much.But umbrella hood can only trap the flue gas that intermediate frequency furnace is produced in smelting, and steel-making of intermediate frequency furnace is produced
Life flue gas is fed with tapping process when larger, and this partial fume can not be trapped effectively.Some steel mills are in umbrella shape
Wind building cover is added on the basis of cover, intermediate frequency furnace charging is trapped using the trapping mouthful being arranged at the top of factory building and is not had when tapping
The flue gas trapped by umbrella hood, but because wind building cover suction inlet is apart from distant, the intermediate frequency furnace cigarette of intermediate frequency kiln gas dust point
The hot lifting force of gas is not strong and the imperfect reason of seal of factory building, if really allowing flue gas up to standard, need to configure very big
Exhausting amount, its cost will be improved, therefore be difficult to have promotional value.And the trunk-type movement fume trap cover that many companies use, although
Certain effect can also be reached, but because bulky, space-consuming is more, in many iron and steel enterprises because equipment dense space is narrow
It is small and do not apply to.
Utility model content
In order to overcome that existing frequency furnace smoke-gas trap device efficiency is low, cost is high, it is bulky the problems such as, the utility model
Technical problem to be solved is generally speaking to provide a kind of reasonable in design, with low cost, durable, safe and reliable, operation
Simply, time saving and energy saving, saving fund, compact conformation and rotating collection cover easy to use；It can be lured according to the hot lifting principle of flue gas
Lead trapping, it is necessary to exhausting air quantity it is small, meet power conservation requirement.The technical problem and acquirement beneficial effect solved in detail is aftermentioned
Content is specifically described in content and combination embodiment.
To solve the above problems, technical solution adopted in the utility model is：
A kind of rotating collection cover, including be arranged on column in the middle of adjacent electric furnace, be arranged in column and lower end outlet with
The ventilation shaft of dust arrester connection, rotary seal are arranged on the rotation capouch at the import of ventilation shaft upper end and are arranged on rotation
Turn the range hood at the side-entrance of capouch one；The import of range hood is located at the top of electric furnace.
It is used as the further improvement of above-mentioned technical proposal：
In range hood lower end, inlet side is hung with the side movement deflector for stopping crossflow.
Side movement deflector is located between range hood inlet side and column lateral wall, and the import of rotation capouch is ellipse
Shape, oval short axle is parallel with side movement deflector, and the import of rotation capouch is inclined relative to horizontal setting；Rotate capouch
The import peak beeline that moves deflector to side be more than the perigee distance of rotation capouch import and to side move water conservancy diversion
The beeline of plate.
Balancing weight is provided with rotation capouch.
The lower port outlet for rotating capouch is sealing male cone (strobilus masculinus), and the upper port of ventilation shaft is in sealing inner conical surface, sealing
The conical surface and sealing male cone (strobilus masculinus) palette.
It is provided with column by motor-driven drive gear, is provided with what is engaged with drive gear on rotation capouch
Gear ring.
Pressure bearing is provided between rotation capouch and column.
Be provided with least three electric screws on rotation capouch, three electric screws using rotate capouch shaft center line as
Benchmark circumference array is set, and is provided with guide roller on the nut seat of each electric screw, column upper end is provided with annular
Guide rail, guide roller is rolled on ring-shaped guide rail.
Ring-shaped guide rail is two groups of concentric guide rails, and the cross section of ring-shaped guide rail is V-type or Λ types, and guide roller rides over annular
On guide rail.
The automatically controlled butterfly valve of control ventilation shaft aperture size is provided with column.
It is using the beneficial effect produced by above-mentioned technical proposal：
1. fume trap cover smoking port is oval multi-cavity structure, major and minor suction inlet is formed, and is also divided into secondary suction inlet multiple
Cavity, absorbs the scattered cigarette beyond main smoking seat.
2. deflector is moved in fume trap cover smoking port side, electric furnace surrounding crossflow is reduced to greatest extent to the electric furnace column of smoke
Influence, makes flue gas smoothly import smoking port as much as possible.
3. fume trap cover rotation capouch sets motoring device.The kind of drive：Motor-worm-gear speed reducer-gear-wheel gear-ring
Transmission, promotes crossbeam cover body 3600Rotation.
4. installing electric butterfly valve on ventilation shaft, air quantity is adjusted as needed.
5. column may be designed as a variety of patterns, such as rectangle, triangle, circular prismatic supporter according to field condition,
It is installed on the concrete pedestal between 2 or 4 intermediate frequency furnaces, 1 catching apparatus can be achieved to 2 or the cigarette of 4 middle frequency furnaces
Gas is administered, and saves floor space, saves equipment investment.
Floor space is small, compact conformation, performance stable, negative-pressure sucking is big, remains to protect in the case where load variations are larger
The higher flue gas trapping rate of card.The beneficial effects of the utility model not limited to this is described, in order to preferably readily appreciate, specific
Embodiment part has carried out more preferably detailed description.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model rotating part.
Wherein：1st, range hood；2nd, side movement deflector；3rd, column；4th, ventilation shaft；5th, balancing weight；6th, capouch is rotated；7、
Seal male cone (strobilus masculinus)；8th, pressure bearing；9th, automatically controlled butterfly valve；10th, drive gear；11st, gear ring；12nd, electric screw；13rd, ring-shaped guide rail；
14th, guide roller；15th, inner conical surface is sealed.
Embodiment
As shown in Figure 1-2, the rotating collection cover of the present embodiment, including be arranged on column 3 in the middle of adjacent electric furnace, be arranged on
In column 3 and lower end exports the ventilation shaft 4 being connected with dust arrester, rotary seal and is arranged at the upper end import of ventilation shaft 4
Rotation capouch 6 and be arranged on rotation the side-entrance of capouch 6 one at range hood 1；The import of range hood 1 is located at the upper of electric furnace
Side.So as to reduce the quantity of fume trap cover, cost is reduced, floor space is reduced.
It is hung with the lower end inlet side of range hood 1 and stops that deflector 2 is moved in the side of crossflow, so as to mitigates and avoid
Influence of the horizontal cross air-flow to flue dust, it is to avoid flue dust horizontal proliferation so that the vertical rising that flue dust is tried one's best, side movement deflector
2 can be the structures such as surface plate or arc.
Side movement deflector 2 is located between the inlet side of range hood 1 and the lateral wall of column 3, and the import of rotation capouch 6 is ellipse
Circle, oval short axle is parallel with side movement deflector 2, and the import of rotation capouch 6 is inclined relative to horizontal setting；Pass through
Inclined design increase trapping area；The beeline that the import peak for rotating capouch 6 moves deflector 2 to side is more than rotary cover
The perigee distance of first 6 import moves the beeline of deflector 2 to side, reasonable in design, as far as possible increase trapping area, prevents
Only flue dust is excessive.
Balancing weight 5 is provided with rotation capouch 6, it is reasonable in design, reduce the damage to rotation portion.
The lower port outlet for rotating capouch 6 is sealing male cone (strobilus masculinus) 7, and the upper port of ventilation shaft 4 is sealing inner conical surface 15, close
Inner conical surface 15 and the sealing palette of male cone (strobilus masculinus) 7 are sealed, prevents seal face from depositing dust, seals tight, sealing ring can be increased,
Sealing effectiveness is provided.
It is provided with by motor-driven drive gear 10, is provided with and drive gear 10 on rotation capouch 6 on column 3
The gear ring 11 of engagement.
As basic structure, pressure bearing 8 is provided between rotation capouch 6 and column 3.
As improved structure, such as Fig. 2, at least three electric screws 12, three electric screws are provided with rotation capouch 6
The 12 circumference array settings on the basis of rotating the shaft center line of capouch 6, are provided with the nut seat of each electric screw 12 and lead
Way roller 14, ring-shaped guide rail 13 is provided with the upper end of column 3, and guide roller 14 is rolled on ring-shaped guide rail 13.When sealed
Wait, conical seal (contact) face contact, guide roller does not stress, so as to improve sealing effectiveness, improve the service life of ring-shaped guide rail 13, when
When needing to rotate, screw is pushed away under electric screw 12, so that sealing surface is separated, the mill of sealing surface when rotating is reduced
Damage, guide roller 14 is contacted with ring-shaped guide rail 13, realize and rotate, reduce rotary resistance, preferably, guide roller 14 is in sealing
The outside in face, prevents dust deposit.
Ring-shaped guide rail 13 is two groups of concentric guide rails, and the cross section of ring-shaped guide rail 13 is V-type or Λ types, and guide roller 14 is ridden
On ring-shaped guide rail 13, positioning and guiding is played, prevents sideslip with tumbling.
The automatically controlled butterfly valve 9 of the control aperture size of ventilation shaft 4 is provided with column 3.
The utility model middle frequency furnace rotates smoke collecting cover, and the column 3 of the fume trap cover may be designed as according to field condition
A variety of patterns, such as rectangle, triangle, circular prismatic supporter, are installed on the coagulation soil matrix between 2 or 4 intermediate frequency furnaces
On seat, smoke gas treatment of 1 catching apparatus to 2 or 4 middle frequency furnaces can be achieved, floor space is saved, equipment investment is saved.
Ventilation shaft 4 is set in column.Range hood 1 leads to the top of workbench by rotating capouch 6.Range hood 1 is designed as ellipse
Multi-cavity structure, forms major and minor suction inlet, and is also divided into multiple cavitys in secondary suction inlet, absorbs the scattered cigarette beyond main smoking seat.Smoking
1 time hanging side moves of cover move deflector 2, and its main purpose is to reduce electric furnace surrounding crossflow to greatest extent to the electric furnace column of smoke
Influence, flue gas is smoothly imported smoking port as much as possible.Motoring device is set in rotation capouch 6.
It is used as a kind of type of drive of rotating driving device：Motor-worm and gear-gear-wheel gear-ring realizes that range hood is rotated.
Rotate the tail end of capouch 6 and balancing weight 5 is installed, it is steady when capouch 6 works to keep rotating.It is provided with ventilation shaft 4 automatically controlled
Butterfly valve 9, and provided with electric performance device, can Electronic control air force as needed.Ventilation shaft 4 is connected to dedusting and set
It is standby.
The utility model is reasonable in design, with low cost, durable, safe and reliable, simple to operate, time saving and energy saving, save
Fund, compact conformation and easy to use.
The utility model, which is fully described, to be disclosed in order to more clear, and is not just being enumerated for prior art.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still be modified to the technical scheme described in previous embodiment, or which part technical characteristic is equal
Replace；It is obvious that multiple technical schemes of the present utility model, which are combined, as those skilled in the art.And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.
Claims (10)
1. a kind of rotating collection cover, it is characterised in that：Including being arranged on column (3) in the middle of adjacent electric furnace, being arranged on column (3)
Interior and lower end exports the ventilation shaft (4) being connected with dust arrester, rotary seal and is arranged at ventilation shaft (4) upper end import
Rotation capouch (6) and the range hood (1) being arranged at the rotation side-entrance of capouch (6) one；The import of range hood (1) is located at electric furnace
Top.
2. rotating collection cover according to claim 1, it is characterised in that:In range hood (1) lower end, inlet side is hung with
Stop the side movement deflector (2) of crossflow.
3. rotating collection cover according to claim 2, it is characterised in that:Side movement deflector (2) is located at range hood (1)
Between inlet side and column (3) lateral wall, the import of rotation capouch (6) is ellipse, and oval short axle is led with side movement
Stream plate (2) is parallel, and the import of rotation capouch (6) is inclined relative to horizontal setting；
The beeline that the import peak of rotation capouch (6) moves deflector (2) to side is more than rotation capouch (6) import most
Low spot distance moves the beeline of deflector (2) to side.
4. rotating collection cover according to claim 1, it is characterised in that:Balancing weight is provided with rotation capouch (6)
(5)。
5. rotating collection cover according to claim 1, it is characterised in that:The lower port outlet for rotating capouch (6) is close
Male cone (strobilus masculinus) (7) is sealed, the upper port of ventilation shaft (4) is sealing inner conical surface (15), sealing inner conical surface (15) and sealing male cone (strobilus masculinus) (7)
Palette.
6. rotating collection cover according to claim 5, it is characterised in that:It is provided with column (3) by motor-driven
Drive gear (10), is provided with the gear ring (11) engaged with drive gear (10) on rotation capouch (6).
7. rotating collection cover according to claim 6, it is characterised in that:Set between rotation capouch (6) and column (3)
There is pressure bearing (8).
8. rotating collection cover according to claim 6, it is characterised in that:At least three are provided with rotation capouch (6)
Electric screw (12), three electric screws (12) circumference array on the basis of rotating capouch (6) shaft center line is set, each
Guide roller (14) is provided with the nut seat of electric screw (12), column (3) upper end is provided with ring-shaped guide rail (13), is oriented to
Roller (14) is rolled on ring-shaped guide rail (13).
9. rotating collection cover according to claim 8, it is characterised in that:Ring-shaped guide rail (13) is led for concentric two groups
Rail, the cross section of ring-shaped guide rail (13) is V-type or Λ types, and guide roller (14) is ridden on ring-shaped guide rail (13).
10. rotating collection cover according to claim 6, it is characterised in that:Control ventilation duct is provided with column (3)
The automatically controlled butterfly valve (9) of road (4) aperture size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237114.7U CN206588138U (en) | 2017-03-13 | 2017-03-13 | Rotating collection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237114.7U CN206588138U (en) | 2017-03-13 | 2017-03-13 | Rotating collection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206588138U true CN206588138U (en) | 2017-10-27 |
Family
ID=60123706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720237114.7U Expired - Fee Related CN206588138U (en) | 2017-03-13 | 2017-03-13 | Rotating collection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206588138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421802A (en) * | 2018-05-29 | 2018-08-21 | 江阴达源环保设备有限公司 | The smoke collecting cover and its flue gas trapping method of bale panoramic tables |
-
2017
- 2017-03-13 CN CN201720237114.7U patent/CN206588138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421802A (en) * | 2018-05-29 | 2018-08-21 | 江阴达源环保设备有限公司 | The smoke collecting cover and its flue gas trapping method of bale panoramic tables |
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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: 20171027 Termination date: 20210313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |