CN208234930U - A kind of slag stream conveying device and slag granulating take hot systems - Google Patents
A kind of slag stream conveying device and slag granulating take hot systems Download PDFInfo
- Publication number
- CN208234930U CN208234930U CN201820595600.0U CN201820595600U CN208234930U CN 208234930 U CN208234930 U CN 208234930U CN 201820595600 U CN201820595600 U CN 201820595600U CN 208234930 U CN208234930 U CN 208234930U
- Authority
- CN
- China
- Prior art keywords
- slag
- heat
- granulating
- exchanger rig
- chute
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Manufacture Of Iron (AREA)
Abstract
The utility model discloses a kind of slag stream conveying devices and slag granulating to take hot systems.Slag stream conveying device includes that slag goes out circulation road, slag chute and overflow plate.It includes slag stream conveying device, granulating device, heat-exchanger rig and regulation device that slag granulating, which takes thermal,.Overflow plate is arranged in slag chute outlet end, between slag chute and heat-exchanger rig；The front end of heat-exchanger rig is arranged in granulating device, and is located at below slag chute；The jet port of granulating device is arranged towards heat-exchanger rig.Granulation takes hot regulation device to include the temperature measuring equipment being arranged on heat-exchanger rig, take heat control device and granulation regulation motor；Temperature measuring equipment is used to measure the temperature of heat-exchanger rig, and the temperature signal of heat-exchanger rig is transferred to and is taken heat control device；Heat control device is taken to adjust position and the injection pressure of granulating device according to temperature signal.Overflow plate can move up and down.The utility model slag stream is orderly controllable, and granulating device position, the online optimising and adjustment of pressure are granulated effect, and heat-exchanger rig is safe and reliable to operation.
Description
Technical field
The utility model relates to a kind of slag stream conveying devices and slag granulating to take hot systems, belong to energy project field.
Background technique
Slag is high temperature, molten state product in metallurgical production process, such as blast furnace slag, steel slag, the copper ashes of liquid,
In contain heat resource abundant.
Such as liquid blast furnace is a kind of typical slag, the blast furnace slag of quenching forms the amorphous of a large amount of glass phase
State substance, hydration activity with higher are the quality raw materials for producing the construction materials such as cement.Meanwhile liquid blast furnace temperature
Between 1300 DEG C to 1600 DEG C, there is very high heat energy recycle value.
High-temperature slag dry granulation and recovery waste heat progress heat utilization, are the targets of current techniques exploitation.
Utility model content
The purpose of this utility model is to provide a kind of slag stream conveying devices and slag granulating to take hot systems, from slag flow control
System is set about, so that slag stream is orderly controllable to enter granulation, heat-exchanger rig, and is regulated and controled online by granulating device position, pressure excellent
Change granulation effect and guarantees heat-exchanger rig operational safety.
The utility model is achieved through the following technical solutions:
A kind of slag stream conveying device, can be used in slag stream being transported to slag granulating from slag mouth and takes thermal, institute
State device include be connected to slag mouth slag go out circulation road, slag chute and the overflow plate of inclination arrangement and for adjust it is described overflow
The overflow plate control device of flowing plate tilt angle；The slag chute setting goes out below circulation road end in slag, the slag chute outlet
It is arranged and takes thermal front end in the slag granulating；The slag chute bottom takes thermal to tilt towards the slag granulating, described
Overflow plate is arranged in the slag chute outlet end, takes between thermal positioned at the slag chute and the slag granulating；The overflow control
Device processed includes overflow plate regulation motor and the overflow regulation transmission shaft for connecting the overflow plate.
In above-mentioned technical proposal, the overflow plate is mobile overflow plate, can be moved up and down in the slag chute outlet end.
In above-mentioned technical proposal, the excess flow control can also adjust the upper and lower position of the overflow plate.
In above-mentioned technical proposal, the angle α of the slag chute bottom and horizontal direction is 0 ~ 20 °.
In above-mentioned technical proposal, slag trap is additionally provided with above the slag chute middle and back.
A kind of slag granulating takes hot systems, takes thermal the system comprises slag granulating and can be by slag stream from slag
Head piece is transported to the slag stream conveying device that the slag granulating takes thermal, and it includes granulation dress that the slag granulating, which takes thermal,
It sets and heat-exchanger rig；The slag stream conveying device includes that slag goes out circulation road, slag chute, overflow plate and overflow plate control device；
The slag chute setting goes out below circulation road end in slag, and the slag chute outlet is arranged in the heat-exchanger rig front end；It is described to overflow
Flowing plate is arranged in the slag chute outlet end, and between the slag chute and the heat-exchanger rig；The granulating device be used for
Slag stream spray cooling medium is arranged in the front end of the heat-exchanger rig, and is located at below the slag chute；The granulating device
Jet port be arranged towards the heat-exchanger rig.
In above-mentioned technical proposal, the system also includes granulations to take hot regulation device；The granulation takes hot regulation device packet
Include the temperature measuring equipment being arranged on the heat-exchanger rig, connect with temperature measuring equipment take heat control device and granulation regulation motor；
The temperature measuring equipment is used to measure the temperature of the heat-exchanger rig, and by the temperature signal of the heat-exchanger rig be transferred to it is described
Take heat control device；It is described to take heat control device that adjust the granulating device and the heat-exchanger rig according to temperature signal
The injection pressure of distance and/or the granulating device cooling medium；Granulation regulation motor by granulation motor transmission shaft with
The granulating device (11) is connected, and can adjust the granulating device at a distance from the heat-exchanger rig.
It is described that heat control device is taken to select PLC control unit in above-mentioned technical proposal.
In above-mentioned technical proposal, the jet port direction of the granulating device can be in two side direction tune of vertical direction or level
Section.
It is described to take heat control device that adjust the granulation regulation motor according to temperature signal in above-mentioned technical proposal
Rotation.
The utility model has the following advantages and outstanding effects: inclination slag circulation road makes slag conveying smooth, removable
It is controllable that dynamic formula overflow plate makes slag enter heat-exchanger rig granulation, the flow of heat exchange and uniformity；Granulating device passes through control dress
Adjusting position is set, so that granulation, heat transfer effect are controllable.
Detailed description of the invention
Fig. 1 takes hot systems schematic diagram for a kind of slag dry granulation involved in the utility model.
Fig. 2 takes hot systems A view schematic diagram for a kind of slag dry granulation involved in the utility model.
In figure: 1- slag mouth；2- slag goes out circulation road；3- slag chute；4- slag trap；5- overflow plate；6- heat exchange dress
It sets；7- temperature measuring equipment；8- takes heat control device；9- granulation regulation motor；10- is granulated motor transmission shaft；11- granulation dress
It sets；12- gear；13- rack gear；14- slideway；15- bearing；16- bracket；17- overflow plate regulates and controls motor；18- overflow tune
Control transmission shaft.
Specific embodiment
Specific embodiment of the present utility model and the course of work are further described with reference to the accompanying drawing.
The positional terms such as the upper, lower, left, right, front and rear in present specification be positional relationship based on the figure and
It establishes.Attached drawing is different, then corresponding positional relationship is also possible to change therewith, therefore cannot be interpreted as with this to protection model
The restriction enclosed.
As shown in Figure 1, a kind of slag granulating takes hot systems, including can be used in for slag stream being transported to from slag mouth 1 molten
Slag particle takes slag stream conveying device, granulating device 11, heat-exchanger rig 6 and the regulation device of thermal.Heat-exchanger rig 6 can be selected
Boiler or other heat exchangers.
Slag stream conveying device includes that slag goes out circulation road 2, slag chute 3 and overflow plate 5 and for adjusting the overflow plate
The overflow plate control device of tilt angle.Slag goes out circulation road 2 and is arranged in below the slag mouth 1 of slag device such as blast furnace, inclination
Setting.The setting of slag chute 3 goes out below 2 end of circulation road in slag, is connected to granulating device 11 and heat-exchanger rig 6.The outlet of slag chute 3 is set
It sets in 6 front end of heat-exchanger rig；Overflow plate 5 is arranged in 3 outlet end of slag chute, between slag chute 3 and heat-exchanger rig 6.Overflow plate 5 is
Mobile overflow plate can move up and down in 3 outlet end of slag chute or adjust angle by rotation, to regulate and control molten in slag chute 3
Slag depth and slag overflow height.5 top of overflow plate is in tilted layout towards 6 direction of heat-exchanger rig.
Overflow plate control device can also be used to adjust the upper and lower position of the overflow plate 5.Excess flow control includes overflowing
Flowing plate regulates and controls motor 17 and connects the overflow regulation transmission shaft 18 of overflow plate 5.
The front end of heat-exchanger rig 6 is arranged in granulating device 11, and is located at the outlet of slag chute 3 lower section；The injection of granulating device 11
Mouthful towards heat-exchanger rig 6 be arranged, and granulating device 11 jet port alignment from 3 outlet overflows of slag chute and under high-temperature slag stream,
Pressure cooling medium is injected with to slag stream.
Regulation device includes the temperature measuring equipment 7 being arranged on heat-exchanger rig 6, takes thermal control to fill with what temperature measuring equipment 7 was connect
Set 8 and granulation regulation motor 9.Temperature measuring equipment 7 is arranged on the side wall surface opposite with granulating device 11 of heat-exchanger rig 6.Thermometric
Device 7 is used to measure the temperature of heat-exchanger rig 6, and the temperature signal of heat-exchanger rig 6 is transferred to and takes heat control device 8.Take heat
Control device 8 can adjust the rotation of granulation regulation motor 9 according to temperature signal.Granulation regulation motor 9 is passed by granulation motor
Moving axis 10 is connected with granulating device 11, can adjust granulating device 11 at a distance from heat-exchanger rig 6.Heat control device 8 is taken to select
PLC control unit.PLC is the abbreviation of programmable logic controller (PLC) (Programmable Logic Controller), relatively simple
It is single controllable.
High-temperature slag is flowed out from slag mouth 1, is gone out circulation road 2 along slag and is entered slag chute 3.Slag, which goes out circulation road 2, usually to be compared
Slag chute 3 is precipitous, and quickly flowing convenient for slag prevents from condensing.3 bottom of slag chute is tilted towards heat-exchanger rig 6,3 bottom of slag chute and level
The angle α in direction is 0 ~ 20 °, and slag stream smoothness can be made to condense without being detained.
Slag flows out slag chute 3 in an overflow manner under the regulation of overflow plate 5 and enters 6 top of heat-exchanger rig, and overflow plate 5 tilts
Arrangement is to prevent slag drip in 5 outside plate face of overflow plate.The slag that overflow goes out is sprayed in dropping process from granulating device 11
The granulation medium such as steam, high pressure water or high pressure Dual-Phrase Distribution of Gas olid that loophole sprays shuts off and moment solidifies and falls to heat exchange dress
It sets 6 or is splashed on the wall surface of heat-exchanger rig 6.6 wall surface of heat-exchanger rig uses water-cooling wall.Temperature measuring equipment 7 is arranged in heat-exchanger rig 6
On the interior side wall surface opposite with granulating device 11, and wall surface temperature signal is transmitted with taking heat control device 8 to be connected.Work as high temperature melting
Slag granulated particles be largely ejected into granulating device 11 to side wall surface when, temperature measuring equipment detects high temperature signal, by taking thermal control
Device 8 processed controls granulating device 11, and side is mobile backward or reduces the jet port pressure of granulating device 11, to reduce granulation dress
The spray distance for setting 11, the slag particle after making granulation are fully fallen in heat-exchanger rig 6.
As further improved scheme, the jet port direction of granulating device 11 can be in two side direction of vertical direction or level
Adjust rotation, optimization granulation effect.
3 middle part top of slag chute is additionally provided with slag trap 4, and slag trap 4 can be such that the kinetic energy of the high-temperature slag of big flow weakens,
Keep the slag flow distribution for overflowing slag chute 3 more uniform.
One of embodiment is gear transmission mode as shown in Figure 2, and 5 two sides of overflow plate and slag chute 3 export two sides
It is provided with slideway 14, gear 12, rack gear 13, overflow plate regulation motor 17 is connected with overflow regulation transmission shaft 18, and overflow regulation passes
Moving axis 18 is fixed by bearing 15 and the support of bracket 16.Overflow plate regulates and controls motor 17 and overflow regulation transmission shaft 18 is driven to rotate, into
And it is rotated with moving gear 12.Entire overflow plate 5 is driven to rise or fall in slideway 14 by the engagement of gear 12 and rack gear 13.
When slag flow increases, overflow plate regulates and controls motor 17 and rotates counterclockwise, drives two side gears 12 by axis connection
It rotates counterclockwise, the engagement of gear-tooth item drives entire overflow plate 5 to rise in slideway 14；When slag flow reduces, overflow plate
Regulation motor 17 rotates clockwise, and drives two side gears 12 to rotate clockwise by axis connection, and the engagement of gear-tooth item drives entire
Overflow plate 5 declines in slideway 14.After slag input, overflow plate 5 drops to lowest point, at this time 5 top of overflow plate and slag chute 3
Bottom is concordant, empties residual sprue in slag chute 3 all, prevents it from condensing in slag chute 3 and influencing follow-up operation.
Overflow plate 5 can also be by chain or other kinds of drive regulate and control motor 17 in overflow plate and overflow regulates and controls rotation axis
It is moved under 18 drive.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of slag stream conveying device, it can be used in slag stream being transported to slag granulating from slag mouth (1) and take thermal,
Be characterized in that: described device goes out circulation road (2), slag chute (3) and the overflow being in tilted layout including being connected to the slag of slag mouth (1)
Plate (5) and overflow plate control device for adjusting the overflow plate (5) tilt angle；The slag chute (3) is arranged in slag
Out below circulation road (2) end, slag chute (3) outlet, which is arranged, takes thermal front end in the slag granulating；The slag chute (3)
Bottom takes thermal to tilt towards the slag granulating, and overflow plate (5) setting is located at institute in the slag chute (3) outlet end
It states slag chute (3) and the slag granulating takes between thermal；The excess flow control include overflow plate regulation motor (17) and
Connect overflow regulation transmission shaft (18) of the overflow plate (5).
2. a kind of slag stream conveying device described in accordance with the claim 1, it is characterised in that: the overflow plate (5) is movable type
Overflow plate can be moved up and down in the slag chute (3) outlet end.
3. a kind of slag stream conveying device according to claim 2, it is characterised in that: the excess flow control can also
Adjust the upper and lower position of the overflow plate (5).
4. a kind of slag stream conveying device described in accordance with the claim 1, it is characterised in that: slag chute (3) bottom and level
The angle α in direction is 0 ~ 20 °.
5. a kind of slag stream conveying device described in accordance with the claim 1, it is characterised in that: top is gone back in the middle part of the slag chute (3)
It is provided with slag trap (4).
6. a kind of slag granulating takes hot systems, it is characterised in that: take thermal the system comprises slag granulating and can incite somebody to action
Slag stream is transported to the slag stream conveying device that the slag granulating takes thermal from slag mouth (1), and the slag granulating takes heat
Device includes granulating device (11) and heat-exchanger rig (6)；The slag stream conveying device includes that slag goes out circulation road (2), slag chute
(3), overflow plate (5) and overflow plate control device；Slag chute (3) setting goes out below circulation road (2) end in slag, the slag
Slot (3) outlet is arranged in the heat-exchanger rig (6) front end；The overflow plate (5) is arranged in the slag chute (3) outlet end, and position
Between the slag chute (3) and the heat-exchanger rig (6)；The granulating device (11) is used for slag stream spray cooling medium,
It is arranged in the front end of the heat-exchanger rig (6), and is located at below the slag chute (3)；The jet port of the granulating device (11)
It is arranged towards the heat-exchanger rig (6).
7. a kind of slag granulating takes hot systems according to claim 6, it is characterised in that: the system also includes granulations to take
Hot regulation device；The granulation takes hot regulation device to include the temperature measuring equipment (7) being arranged on the heat-exchanger rig (6) and survey
Warm device (7) connection takes heat control device (8) and granulation regulation motor (9)；The temperature measuring equipment (7) is for measuring described change
The temperature of thermal (6), and the temperature signal of the heat-exchanger rig (6) is transferred to and takes heat control device (8) with described；It is described
Take heat control device (8) can be adjusted according to temperature signal the granulating device (11) at a distance from the heat-exchanger rig (6) and/
Or the injection pressure of granulating device (11) cooling medium；Granulation regulation motor (9) passes through granulation motor transmission shaft
(10) it is connected with the granulating device (11), the granulating device (11) can be adjusted at a distance from the heat-exchanger rig (6).
8. a kind of slag granulating takes hot systems according to claim 7, it is characterised in that: described to take heat control device (8)
Select PLC control unit.
9. a kind of slag granulating takes hot systems according to claim 7, it is characterised in that: the spray of the granulating device (11)
Loophole direction can be adjusted in vertical direction or two side direction of level.
10. a kind of slag granulating takes hot systems according to claim 7, it is characterised in that: described to take heat control device (8)
The rotation of granulation regulation motor (9) can be adjusted according to temperature signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017212499880 | 2017-09-27 | ||
| CN201721249988 | 2017-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208234930U true CN208234930U (en) | 2018-12-14 |
Family
ID=64584897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820595600.0U Active CN208234930U (en) | 2017-09-27 | 2018-04-25 | A kind of slag stream conveying device and slag granulating take hot systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208234930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300823A (en) * | 2017-09-27 | 2018-07-20 | 中能立化科技有限公司 | A kind of slag stream conveying device and slag granulating take hot systems |
-
2018
- 2018-04-25 CN CN201820595600.0U patent/CN208234930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108300823A (en) * | 2017-09-27 | 2018-07-20 | 中能立化科技有限公司 | A kind of slag stream conveying device and slag granulating take hot systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101664787B1 (en) | Dry slag granulation system and method | |
| CN103849697B (en) | Molten slag treatment device and method for direct production of mineral wool or microcrystal product by utilizing molten slag of blast furnace | |
| KR101695171B1 (en) | Slag granulation system and method of operation | |
| CN102690907B (en) | Steel slag ball production equipment | |
| CN108300823A (en) | A kind of slag stream conveying device and slag granulating take hot systems | |
| CN208234930U (en) | A kind of slag stream conveying device and slag granulating take hot systems | |
| JP2021161465A (en) | Granular iron manufacturing apparatus | |
| JP2021127510A (en) | Luppe producing installation | |
| WO2014184261A1 (en) | Slag casting apparatus and method of controlling said apparatus | |
| KR20160051845A (en) | Granulation of molten material | |
| CN108796147A (en) | A kind of blast furnace slag granulation and the method for waste heat recovery | |
| CN204676103U (en) | A kind of adjustable for height slag dry method centrifugal granulation equipment | |
| CN104404178A (en) | Molten slag dry granulation and waste heat recovery system | |
| CN106435065A (en) | Granulation system for processing high-temperature molten slag | |
| CN208087652U (en) | A kind of conveying of slag and heat-exchange system | |
| US20140366584A1 (en) | Process for forming fibers from vitrifiable materials | |
| US20130152632A1 (en) | Method and device for manufacturing vitreous slag | |
| CN102586532A (en) | Direct reduction iron cooling device | |
| CN116143381A (en) | Electric kiln control method for producing broken glass by water quenching method | |
| CN109880950A (en) | A kind of molten slag mechanical centrifugal granulation system and method | |
| JP7380634B2 (en) | Granular pig iron production equipment and method for cooling granular pig iron | |
| CN109022646A (en) | A kind of slag granulation method of grading | |
| CN206069904U (en) | A kind of high-temperature slag granulation system | |
| CN215279882U (en) | Flow guiding device for cold bed smelting type gas atomization powder making | |
| CN206069902U (en) | A kind of granulation system for processing high-temperature liquid state slag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |