CN209322923U - For blast furnace casting region and the dust pelletizing system of blast-melted ditch - Google Patents
For blast furnace casting region and the dust pelletizing system of blast-melted ditch Download PDFInfo
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- CN209322923U CN209322923U CN201821942850.3U CN201821942850U CN209322923U CN 209322923 U CN209322923 U CN 209322923U CN 201821942850 U CN201821942850 U CN 201821942850U CN 209322923 U CN209322923 U CN 209322923U
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- suspended hood
- sealing structure
- pelletizing system
- dust pelletizing
- blast furnace
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Abstract
The utility model relates to technical field of dust removal equipment, it is particularly used for the dust pelletizing system in blast furnace casting region and blast-melted ditch, a kind of dust pelletizing system for blast furnace casting region, including suspended hood, the suspended hood is in shack structure, the side mouth of the suspended hood extends laterally to the upside at the edge of tapping hole, and the side of the suspended hood mouthful is vertically equipped with sealing structure, the sealing structure by the downside of suspended hood to the regional seal on the upside of tapping hole；A kind of dust pelletizing system for blast-melted ditch, including suspended hood, the suspended hood is in shack structure, the two sides of the trough are equipped with sealing structure, the upside of the trough is equipped with cover board, and the two sides of the cover board are connected with the upper end of the sealing structure of two sides respectively, and the air draught end of the suspended hood is connected with cover board, the suspended hood is set as more than two, and is uniformly distributed on the cover board along the direction of molten iron flow in trough.
Description
Technical field
The utility model relates to technical field of dust removal equipment, it is particularly used for removing for blast furnace casting region and blast-melted ditch
Dirt system.
Background technique
The dust pelletizing system in current blast furnace casting region and blast-melted ditch is to inhale suspended hood, exhausting using open top
Amount is big, and the filtering of consumption is big, but pumping dirt effect is excessively poor, and tapping region and trough regional temperature are higher, make dust flue gas
It is easy four to dissipate, causes environmental pollution more serious, region job environment is extremely severe, so needing a kind of for blast furnace casting area
The dust pelletizing system of domain and blast-melted ditch, Lai Tigao efficiency of dust collection, realizes the up to standard of environmental improvement.
Utility model content
The purpose of this utility model is to provide the dust pelletizing systems for blast furnace casting region and blast-melted ditch, to solve
Blast furnace casting region and the bad problem of trough section dust removing effects.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of dust pelletizing system for blast furnace casting region, including suspended hood, the suspended hood are in shack structure, the suction
The side mouth of fan housing extends laterally to the upside at the edge of tapping hole, and the side mouthful of the suspended hood is vertically equipped with sealing structure, described
Sealing structure by the downside of suspended hood to the regional seal on the upside of tapping hole.
Preferably, further technical solution is, the sealing structure is steel construction wallboard, the sealing structure it is interior
Side is equipped with thermal insulation board.
Further technical solution be further include vertical beam, ground, upper end and suspended hood are fixed in the lower end of the vertical beam
Side mouthful be connected, the sealing structure hanging buckle is on vertical beam.
Further technical solution is that the two sides of the vertical beam are equipped with hook, is set on the side wall of the sealing structure
There is hanging hole, it is described to be articulated in hanging hole.
Further technical solution is that foundation bolt, the lower end of the vertical beam are equipped in the ground of the vertical beam lower end
It is connected with foundation bolt.
Further technical solution is that concrete layer, the concrete layer have been poured in the ground of the vertical beam lower end
It is interior equipped with the steel plate being laterally arranged and vertically arranged reinforcing bar, the upper end of the reinforcing bar is connected with the lower end of vertical beam, the steel plate
It is connected with reinforcing bar.
Further technical solution is that the sealing structure is opened wide at iron tap channel and formed for operating personnel's disengaging
Inlet and outlet, the sealing structure are equipped with open ports in the side opposite with observation ward and form viewing area.
A kind of dust pelletizing system for blast-melted ditch, including suspended hood, the suspended hood are in shack structure, the molten iron
The two sides of ditch are equipped with sealing structure, and the upside of the trough is equipped with cover board, and the two sides of the cover board are close with two sides respectively
The upper end of seal structure is connected, and the air draught end of the suspended hood is connected with cover board, and the suspended hood is set as more than two, and
It is uniformly distributed on cover board along the direction of molten iron flow in trough.
Further technical solution is, the downside of the sealing structure is equipped with concrete layer, the concrete layer it is upper
Side is equipped with steel plate, and the lower end of the sealing structure is connected with the upside of steel plate.
Compared with prior art, the utility model has the beneficial effects that setting shack structure for suspended hood, can make to take out
Wind effect is more preferable, is sealed tapping region or trough two sides by sealing structure, avoid dust four dissipate, and more added with
It is taken out conducive to by dust.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of dust pelletizing system for blast furnace casting region.
Fig. 2 is the structural schematic diagram at the second visual angle of dust pelletizing system for blast furnace casting region.
Fig. 3 is the structural schematic diagram at the dust pelletizing system third visual angle for blast furnace casting region.
The structural schematic diagram that Fig. 4 is connected between vertical beam and ground.
Fig. 5 is the structural schematic diagram of the dust pelletizing system for blast-melted ditch.
In figure: 1, suspended hood；2, sealing structure；3, vertical beam；4, foundation bolt；5, concrete layer；6, steel plate；7, reinforcing bar；
8, iron tap channel；9, it imports and exports；10, observation ward；11, viewing area；12, trough；13, cover board；14, overhead gage；15, fixed base
Seat.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1-5 shows the embodiment of the dust pelletizing system for blast furnace casting region and blast-melted ditch.
The utility model provides a kind of dust pelletizing system for blast furnace casting region, may include by suspended hood 1 and sealing
Suspended hood 1 is sealed transformation by structure 2, is made suspended hood 1 in shack structure, can be more conducive to the pumping of 1 inner blower of suspended hood
Wind, and 1 side of improved suspended hood mouth extends to the upside at the edge of tapping hole, can pass through the suction in 1 downside of suspended hood
Overhead gage 14 is arranged in wind end, and overhead gage 4 can be connected with suspended hood 1 by welding, make the edge of overhead gage 14 with it is close
The upside of seal structure 2 is connected, and the downside of sealing structure 2 is connected with ground, thus using sealing structure 2 by the downside of suspended hood 1 extremely
Region on the upside of tapping hole is sealed, to form sealing room, can be dissipated to avoid dust four in this way, be easily facilitated and take out dust
It walks.
Under the action of 1 inner blower of suspended hood, 1 part of suspended hood generates air negative pressure, and dusty gas is poly- to negative pressure region
Collection is to carry out pumping dirt.And tapping regional temperature is higher, and tapping zone gas temperature is made to be higher than environment temperature, can be certain
It is acted on apart from interior formation " thermojet ", high-temperature dusty gas can be easier to assemble to be removed to the negative pressure region of suspended hood 1
Dirt.And by the flat upside for being extended to tapping hole edge of the horizontal saliva in the side of suspended hood 1 mouthful, to make the area and dirt of 1 cover mouth of suspended hood
Source area is identical, easily facilitates dedusting.And sealing structure 2 is utilized to form sealing chamber, it can be to avoid the interference of beam wind the problems such as, can
So that the power of 1 inner blower of exhaust fan need not be large, play the role of energy-efficient.
Sealing structure 2 can be set to steel construction wallboard, and sealing structure 2 is fixed by vertical beam 3, tie in sealing
Thermal insulation board is arranged in the inside of structure 2, and thermal insulation board plays heat-insulated effect, and since the temperature in tapping region is higher, thermal insulation board can be kept away
Exempting from high temperature is deformed the sealing structure 2 of steel construction wallboard.Ground is fixed in the lower end of vertical beam 3, can be by setting on ground
Foundation bolt 4 is set, and is threadedly coupled in the mode of the lower end of vertical beam 3 setting threaded hole, to guarantee that the stabilization of vertical beam 3 is solid
It is fixed.Vertical beam 3 can also be fixed on ground by way of just connecing, can be in ground elder generation casting concrete layer 5, simultaneously when pouring
The vertically arranged reinforcing bar 7 for fixing the steel plate 6 being laterally arranged in concrete layer 5 and just having been connect with steel plate 6, and in vertical beam
Fixed pedestal 15 is arranged in 3 lower end, and fixed pedestal 15 is connected with the upper end of reinforcing bar 7, thus realize that stablizing for vertical beam 3 is placed, steel
The upper end of muscle 7 can be connected by the way of welding with the lower end of fixed pedestal 15, and the upper end of fixed pedestal 15 can pass through weldering
The mode connect is connected with the lower end of vertical beam 3.
Hook further can be set on vertical beam 3, and hanging hole is set in sealing structure 2, utilized hook and hanging hole
Between connection realize that the plate-hanging type between sealing structure 2 and vertical beam 3 connects, and this mode can also be achieved sealing structure 2 with
Being detachably connected between vertical beam 3.
Further, for the ease of the operation of staff and observation, viewing area 11 and inlet and outlet 9 can be set, into
Outlet 9 can be set on the side wall of sealing structure 2, can be in order to right positioned at sealing structure 2 at the position of iron tap channel 8
Inside is overhauled, and the side opposite with observation ward 10 in sealing mechanism 2 can be set in viewing area 11, consequently facilitating observing
Sealing chamber interior is observed in room 10.And viewing area 11 and inlet and outlet 9 will form open region of leaking out, and seal room
Air leakage coefficient control is that the leak out surface area in region accounts for the 30% of the total surface area in sealing room once once 30%.
The utility model also provides a kind of dust pelletizing system for blast-melted ditch, may include suspended hood 1, sealing structure
2 and cover board 13, suspended hood 1 is sealed transformation, makes suspended hood 1 in shack structure, 1 inner blower of suspended hood can be more conducive to
Exhausting, sealing structure 2 is set to the two sides of trough 12, then cooperate cover board 13 can by the two sides of trough 12 and upper end into
Row closing can carry out 12 region of trough convenient for 1 inner blower of suspended hood to avoid dusty gas dissipates everywhere and influences dedusting
Dedusting, suspended hood 1 can be set to two or more, and uniformly set on cover board 13 along the flow direction of molten iron in trough 12
It sets, specifically can be set to 3, using such intermittent arrangement, the efficiency and effect of dedusting can be promoted.Sealing structure 2 can
To be set as steel construction wallboard, and sealing structure 2 is fixed by vertical beam 3, in the inside of sealing structure 2, setting is heat-insulated
Plate, thermal insulation board play heat-insulated effect, and since the temperature of trough is higher, thermal insulation board can make steel construction wallboard to avoid high temperature
Sealing structure 2 is deformed.Ground is fixed in the lower end of vertical beam 3, can be by the way that foundation bolt 4 is arranged on ground, and in vertical beam 3
Lower end setting threaded hole mode be threadedly coupled, thus guarantee vertical beam 3 stablize fix.Vertical beam 3 can also be by rigid
The mode connect is fixed on ground, can fix steel in the upper end of the concrete layer 5 poured in ground elder generation casting concrete layer 5
The lower end of vertical beam 3, is welded on the upper end of steel plate 6 by plate 6, to realize the connection between sealing structure 2 and steel plate 6, is realized close
Stablizing for seal structure 2 is placed.
Hook further can be set on vertical beam 3, and hanging hole is set in sealing structure 2, utilized hook and hanging hole
Between connection realize that the plate-hanging type between sealing structure 2 and vertical beam 3 connects, and this mode can also be achieved sealing structure 2 with
Being detachably connected between vertical beam 3.
It can solve tapping region and the serious problem of smoke pollution by above two embodiment, and solve original
The bad problem of dust pelletizing system dust removing effects, improves region job environment, while reducing the air inducing of 1 inner blower of suspended hood
Amount, compared with original blower absorbing quantity, 1 inner blower of suspended hood can reduce absorbing quantity and get over a quarter in above scheme, be
The load for reducing blower in dust pelletizing system, can save electricity 4,290,000 KWh(calculation formula be (800+630+2 × 560) KW ×
The ÷ of for 24 hours/d × 330d/a × 0.85 4, annual operating time were calculated by 330 days, and 0.85 is power factor (PF), and 800,650 and 560 points
Not Wei each position blower performance number), according to 0.45 yuan/KWh of electricity price calculate, 1,930,000 yuan can be saved every year, can not only be played
Promote the operation of dust removing effects and efficiency of dust collection, moreover it is possible to save electric energy.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (9)
1. a kind of dust pelletizing system for blast furnace casting region, it is characterised in that: including suspended hood (1), the suspended hood (1) is in
Shack structure, the side mouth of the suspended hood (1) extend laterally to the upside at the edge of tapping hole, the side mouthful of the suspended hood (1)
Vertically be equipped with sealing structure (2), the sealing structure (2) by the downside of suspended hood (1) to the regional seal on the upside of tapping hole.
2. the dust pelletizing system according to claim 1 for blast furnace casting region, it is characterised in that: the sealing structure
It (2) is steel construction wallboard, the inside of the sealing structure (2) is equipped with thermal insulation board.
3. the dust pelletizing system according to claim 2 for blast furnace casting region, it is characterised in that: it further include vertical beam (3),
Ground is fixed in the lower end of the vertical beam (3), and upper end is connected with the side of suspended hood (1) mouthful, and sealing structure (2) hanging buckle is perpendicular
On beam (3).
4. the dust pelletizing system according to claim 3 for blast furnace casting region, it is characterised in that: the vertical beam (3)
Two sides are equipped with hook, and the side wall of the sealing structure (2) is equipped with hanging hole, described to be articulated in hanging hole.
5. the dust pelletizing system according to claim 3 for blast furnace casting region, it is characterised in that: under the vertical beam (3)
Foundation bolt (4) are equipped in the ground at end, the lower end of the vertical beam (3) is connected with foundation bolt (4).
6. the dust pelletizing system according to claim 3 for blast furnace casting region, it is characterised in that: under the vertical beam (3)
It has been poured in the ground at end concrete layer (5), the concrete layer (5) is interior equipped with the steel plate (6) being laterally arranged and vertically arranged
Reinforcing bar (7), the upper end of the reinforcing bar (7) is connected with the lower end of vertical beam (3), and the steel plate (6) is connected with reinforcing bar (7).
7. the dust pelletizing system according to claim 1 for blast furnace casting region, it is characterised in that: the sealing structure
(2) at iron tap channel (8) open wide and formed for operating personnel disengaging inlet and outlet (9), the sealing structure (2) with observation ward
(10) opposite side is equipped with open ports and forms viewing area (11).
8. a kind of dust pelletizing system for blast-melted ditch, it is characterised in that: including suspended hood (1), the suspended hood (1) is in nest
The two sides of booth structure, the trough (12) are equipped with sealing structure (2), and the upside of the trough (12) is equipped with cover board
(13), the two sides of the cover board (13) are connected with the upper end of the sealing structure of two sides (2) respectively, the air draught of the suspended hood (1)
End is connected with cover board (13), and the suspended hood (1) is set as more than two, and along molten iron in trough on cover board (13)
The direction of flowing is uniformly distributed.
9. the dust pelletizing system according to claim 8 for blast-melted ditch, it is characterised in that: the sealing structure (2)
Downside be equipped with concrete layer (5), the upper side of the concrete layer (5) is equipped with steel plate (6), under the sealing structure (2)
End is connected with the upside of steel plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821942850.3U CN209322923U (en) | 2018-11-23 | 2018-11-23 | For blast furnace casting region and the dust pelletizing system of blast-melted ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821942850.3U CN209322923U (en) | 2018-11-23 | 2018-11-23 | For blast furnace casting region and the dust pelletizing system of blast-melted ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322923U true CN209322923U (en) | 2019-08-30 |
Family
ID=67711499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821942850.3U Active CN209322923U (en) | 2018-11-23 | 2018-11-23 | For blast furnace casting region and the dust pelletizing system of blast-melted ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161627A (en) * | 2018-11-23 | 2019-01-08 | 云南玉溪仙福钢铁（集团）有限公司 | For blast furnace casting region and the dust pelletizing system of blast-melted ditch |
-
2018
- 2018-11-23 CN CN201821942850.3U patent/CN209322923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109161627A (en) * | 2018-11-23 | 2019-01-08 | 云南玉溪仙福钢铁（集团）有限公司 | For blast furnace casting region and the dust pelletizing system of blast-melted ditch |
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