CN209702781U - A kind of combined type furnace body of steel slag cracking furnace - Google Patents
A kind of combined type furnace body of steel slag cracking furnace Download PDFInfo
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- CN209702781U CN209702781U CN201920054980.1U CN201920054980U CN209702781U CN 209702781 U CN209702781 U CN 209702781U CN 201920054980 U CN201920054980 U CN 201920054980U CN 209702781 U CN209702781 U CN 209702781U
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- steel slag
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- 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
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Abstract
The utility model discloses a kind of combined type furnace bodies of steel slag cracking furnace, its structure includes hot steel slag loading hopper, the feeder pipe of hot steel slag loading hopper is inserted perpendicularly into charging lock steam valve, steam valve lower end is vertical with the feed pipe on heat insulation furnace cover connect for charging lock, Plumb-bob Material Level Meter is installed above the heat insulation furnace cover, the incubator is installed below heat insulation furnace cover, the heat insulation furnace cover is vertical with incubator upper end to be connect, light heat insulation material is filled with inside the incubator, the first water cooling box is successively arranged below the incubator, second water cooling box, third water cooling box, 4th water cooling box and transition hopper, discharging machine is installed below excessive hopper.Its structure is simple, and entire furnace body is divided into several components, each independent processing and fabricating of component by the operating condition at each position of steel slag cracking furnace, then is assembled into an entirety in sequence.
Description
Technical field
The utility model belongs to slag comprehensive utilization technical field, is related to a kind of combined type furnace body of steel slag cracking furnace.
Background technique
Steel slag cracking furnace be temperature be up to 1500 DEG C or so of hot steel slag realize efficiently, green, it is negative can utilize it is completely new
Technology is the Core equipment that hot steel slag realizes High Efficiency Thermal stewing cracking and waste heat recycling, and technological principle is that hot steel slag inclines
It pours into steel slag cracking furnace, hot steel slag successively undergoes cold steam bath, misting cooling, heat stewing from top to bottom in steel slag cracking furnace
Cracking, hot steel slag sensible heat are converted to the processes such as steam sensible heat, a kind of utility model patent " furnace body of steel slag cracking furnace " (patent
Number: the steel slag cracking furnace working lining (furnace wall) in ZL201621378771.5) is pre- using High-Alumina or clay refractory casting material
Clamp dog is built, since structural strength of the refractory material in steam can be greatly reduced, have the possibility successively peeled off and very not
It is wear-resistant, while so that its thermal and insulating performance is also beaten take-off greatly in steam, this will make the service life of steel slag cracking furnace
It is greatly reduced with thermal and insulating performance, i.e., the inner lining structure and material of existing steel slag cracking furnace structure in high temperature and steam ambient
Intensity is low, and intolerant to abrasion, thermal and insulating performance is bad.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of combined type furnaces of steel slag cracking furnace
Body, it is low with the inner lining structure and the material structural strength in high temperature and steam ambient that solve existing steel slag cracking furnace, intolerant to abrasion,
The bad problem of thermal and insulating performance.
To achieve the goals above, the utility model is realized by the following technical solutions: a kind of steel slag cracking furnace
Combined type furnace body, structure include hot steel slag loading hopper, charging lock steam valve, Plumb-bob Material Level Meter, heat insulation furnace cover, incubator,
First water cooling box, the second water cooling box, third water cooling box, the 4th water cooling box, upper water cold spray spandrel girder, mid-water cold spray are held
Weight beam, lower water cold spray spandrel girder, hole for water spraying, connection water pipe, water supply endless tube, superpressure steam suction inlet, the release of superpressure steam
Mouth, superpressure steam release valve, inlet regulating valve, feed pipe, steam purifier, unloading valve, transition hopper and furnace body support, it is described
The feeder pipe of hot steel slag loading hopper be inserted perpendicularly into charging lock steam valve in, it is described charging lock steam valve lower end and heat insulation furnace cover on into
Expects pipe vertically connects, and Plumb-bob Material Level Meter is equipped with above the heat insulation furnace cover, and the incubator is installed below heat insulation furnace cover,
The heat insulation furnace cover is vertical with incubator upper end to be connect, and light heat insulation material, the guarantor are filled with inside the incubator
It is successively arranged the first water cooling box, the second water cooling box, third water cooling box, the 4th water cooling box and transition hopper below incubator, is excessively expected
Bucket lower section is equipped with discharging machine.
Further, charging lock steam valve, charging lock when charging are installed between the heat insulation furnace cover and hot steel slag loading hopper
Steam valve is opened, and charging lock steam valve is closed when normal work.
Further, the blanking pipe outside diameter of the hot steel slag loading hopper be less than charging lock steam valve charging bore 50~
200mm, and 50~200mm in charging lock steam valve feed pipe is extended vertically into, the feeder pipe and charging lock vapour of hot steel slag loading hopper
There is the gap of 25mm~100mm to damage charging lock steam valve to prevent generating vibration when charging between valve feed pipe.
Further, the feed pipe on the heat insulation furnace cover is vertical with the lower end of charging lock steam valve connect.
Further, the Plumb-bob Material Level Meter is installed on above heat insulation furnace cover, effectively detection height 500~
5000mm。
Further, the incubator is steel construction cabinet, and internal to be filled with light heat insulation material, side offers directly
Diameter is the steam (vapor) outlet of 200mm~800mm.
Further, first, second, third, fourth water cooling box is the combination of steel-casting or cast steel and straight carbon steel
Body, transverse shape can be round or rectangular.
Further, described first, third, the 4th water cooling box upper end are equipped with water cooling and are sprayed spandrel girder, and material is casting
Steel part, union water cooling, spraying, load-bearing are in one.
Further, the water cooling cabinet below the upper water cold spray spandrel girder is equipped with superpressure steam suction inlet, in
Superpressure steam liberation port is equipped on water cooling cabinet below lower water cold spray spandrel girder, superpressure steam suction inlet and superpressure are steamed
It is connected between vapour liberation port with pipeline, and superpressure steam release valve is installed in connecting tube.
Further, each water cooling box is connected by connection water pipe in sequence, and cooling water is through water supply endless tube
Connect with water circulation system and be all sprayed spandrel girder by three layers of water cooling of upper, middle and lower after each water cooling box and steel slag is sprayed to mist
Charge level.
Further, the water supply of each water cooling box is adjusted by inlet regulating valve.
Further, the steam (vapor) outlet is connected with steam purifier, it is purified after steam be introduced into thermal energy recycling
System, the dust of collection are discharged into the broken steel slag of low temperature of coming out of the stove after unloading valve.
Further, the incubator, the first, second, third, fourth water cooling box periphery be equipped with heat insulation layer, with
It reduces furnace body ambient temperature and improves the heat energy recovery rate of hot steel slag.
The beneficial effects of the utility model are: entire furnace body be divided by the operating condition at each position of steel slag cracking furnace it is several
A component, each independent processing and fabricating of component, then it is assembled into an entirety in sequence, the working lining contacted with steel slag is
The water cooling box that casting steel casting is process not only with the performance of flushing of good wear-resistant and resistance to steam stream, and substantially prolongs
The service life of steel slag cracking furnace is grown, the water in water cooling box itself is heated up while cooling steel-casting, and heating rises
Water after temperature is sprayed spandrel girder through three layers of water cooling of upper, middle and lower and sprays to steel slag charge level, the outer wall of water cooling box be equipped with heat insulation layer to
Improve the heat recovery rate of hot steel slag.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the combined type furnace body positive structure diagram of the steel slag cracking furnace of the utility model；
Fig. 2 is the combined type furnace body side structure schematic view of the steel slag cracking furnace of the utility model；
Fig. 3 is the combined type furnace body overlooking structure diagram of the steel slag cracking furnace of the utility model.
In figure: hot steel slag loading hopper -1, charging lock steam valve -2, feed pipe -3, heat insulation furnace cover -4, incubator -5, first
Water cooling box -6, the second water cooling box -7, third water cooling box -8, the 4th water cooling box -9, transition hopper -10, furnace body support -11, steam
Outlet -12, upper water cold spray spandrel girder -13, superpressure steam suction inlet -14, connection water pipe -15, mid-water cold spray load-bearing
Beam -16, superpressure steam liberation port -17, superpressure steam release valve -18, lower water cold spray spandrel girder -19, inlet regulating valve -
20, water supply endless tube -21, Plumb-bob Material Level Meter -22, hole for water spraying -23, steam purifier -24, unloading valve -25.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of combined type furnace body of steel slag cracking furnace: its structure packet
Include hot steel slag loading hopper 1, charging lock steam valve 2, Plumb-bob Material Level Meter 22, heat insulation furnace cover 4, incubator 5, the first water cooling box 6, the
Two water cooling boxes 7, third water cooling box 8, the 4th water cooling box 9, upper water cold spray spandrel girder 13, mid-water cold spray spandrel girder 16,
Lower water cold spray spandrel girder 19, hole for water spraying 23, connection water pipe 15, water supply endless tube 21, superpressure steam suction inlet 14, superpressure steam
Liberation port 17, superpressure steam release valve 18, inlet regulating valve 20, feed pipe 3, steam purifier 24, unloading valve 25, transition hopper
10 and furnace body support 11 etc., the feeder pipe of the hot steel slag loading hopper 1 are inserted perpendicularly into charging lock steam valve 2, the charging lock
2 lower end of steam valve is vertical with the feed pipe 3 on heat insulation furnace cover 4 to be connect, and is equipped with Plumb-bob Material Level Meter above the heat insulation furnace cover 4
22, the incubator 5 is installed on 4 lower section of heat insulation furnace cover, and the heat insulation furnace cover 4 is vertical with 5 upper end of incubator to be connect, described
Light heat insulation material is filled with inside incubator 5, be successively arranged below the incubator 5 first water cooling box 6, the second water cooling box 7,
Third water cooling box 8, the 4th water cooling box 9 and transition hopper 10 are equipped with discharging machine below excessive hopper 10.
The fabrication and installation sequence of the combined type furnace body of steel slag cracking furnace is:
The first step, production hot steel slag loading hopper 1, heat insulation furnace cover 4, incubator 5, the first water cooling box 6, the second water cooling box 7,
Third water cooling box 8, the 4th water cooling box 9 and transition hopper 10.
Second step purchases Plumb-bob Material Level Meter 22, steam purifier 24, unloading valve 25, superpressure steam release valve 18, charging
Lock steam valve 2, inlet regulating valve 20, discharging machine and necessary middle pressure seamless steel pipe.
Third step builds furnace body support 11, and transition hopper 10, the 4th water cooling box are successively installed above furnace body support 11
9, third water cooling box 8, the second water cooling box 7, the first water cooling box 6, incubator 5, heat insulation furnace cover 4, Plumb-bob Material Level Meter 22, red-hot steel
Slag loading hopper 1, steam purifier 24 and unloading valve 25.
4th step, installation water supply endless tube 21(water supply endless tube 21 connect with water circulation system), connect water inlet pipe and water inlet
Regulating valve 20, pipeline connect steam (vapor) outlet 12 and steam purifier 24 and unloading valve 25, and pipeline connects superpressure steam suction inlet 14
Superpressure steam release valve 18 is installed with superpressure steam liberation port 17 and on communicating pipe, discharging is installed below transition hopper 10
Machine and its sealing valve.
5th step is completed to close charging lock steam valve 2 after above-mentioned four step, inlet regulating valve 20, superpressure steam liberation port 17, be steamed
24 outlet valve of vapour clarifier, discharging machine and its sealing valve, with the pressure of 0.2MPa through contracting air carry out pressure testing, and in 30min not
Pressure release is qualification.
Basic principles, main features, and advantages of the present invention has been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein, and should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of combined type furnace body of steel slag cracking furnace, which is characterized in that structure includes hot steel slag loading hopper, charging lock vapour
Valve, Plumb-bob Material Level Meter, heat insulation furnace cover, incubator, the first water cooling box, the second water cooling box, third water cooling box, the 4th water cooling box,
Upper water cold spray spandrel girder, lower water cold spray spandrel girder, hole for water spraying, connection water pipe, supplies water at mid-water cold spray spandrel girder
Endless tube, superpressure steam suction inlet, superpressure steam liberation port, superpressure steam release valve, inlet regulating valve, feed pipe, steam purification
Device, unloading valve, transition hopper and furnace body support, the feeder pipe of the hot steel slag loading hopper are inserted perpendicularly into charging lock steam valve,
Steam valve lower end is vertical with the feed pipe on heat insulation furnace cover connect for charging lock, and the heat insulation furnace cover top is equipped with Weight type material
Position meter, the incubator are installed below heat insulation furnace cover, and the heat insulation furnace cover is vertical with incubator upper end to be connect, the guarantor
It is filled with light heat insulation material inside incubator, is successively arranged the first water cooling box, the second water cooling box, third water below the incubator
Ice chest, the 4th water cooling box and transition hopper, excessive hopper lower section are equipped with discharging machine.
2. the combined type furnace body of steel slag cracking furnace as described in claim 1, it is characterised in that: the heat insulation furnace cover and hot steel slag
Charging lock steam valve is installed, charging lock steam valve is opened when charging, and charging lock steam valve is closed when normal work between loading hopper.
3. the combined type furnace body of steel slag cracking furnace as described in claim 1, it is characterised in that: under the hot steel slag loading hopper
Expects pipe outer diameter be less than charging lock steam valve feed 50~200mm of bore, and extend vertically into charging lock steam valve feed pipe in 50~
200mm has the gap of 25mm~100mm to prevent charging between the feeder pipe and charging lock steam valve feed pipe of hot steel slag loading hopper
When generate vibration and damage charging lock steam valve.
4. the combined type furnace body of steel slag cracking furnace as described in claim 1, it is characterised in that: the feed pipe on the heat insulation furnace cover
It is vertical with the lower end of charging lock steam valve to connect；Plumb-bob Material Level Meter is installed on above heat insulation furnace cover, and effectively detection height is 500
~5000mm.
5. the combined type furnace body of steel slag cracking furnace as described in claim 1, it is characterised in that: the incubator is steel-structure box
Body, internal to be filled with light heat insulation material, side offers the steam (vapor) outlet that diameter is 200mm~800mm.
6. the combined type furnace body of steel slag cracking furnace as described in claim 1, it is characterised in that: described first, second, third,
Four water cooling boxes are the assembly of steel-casting or cast steel and straight carbon steel, and transverse shape can be round or rectangular.
7. the combined type furnace body of steel slag cracking furnace as described in claim 1, it is characterised in that: described first, third, the 4th water cooling
Case upper end is equipped with water cooling and is sprayed spandrel girder, and material is steel-casting, and union water cooling, spraying, load-bearing are in one；Each water cooling box is equal
It is connected in order by connection water pipe, the water supply of each water cooling box is adjusted by inlet regulating valve, and cooling water is through for water ring
Pipe, which connects with water circulation system and is all sprayed spandrel girder by three layers of water cooling of upper, middle and lower after each water cooling box, sprays to steel with mist
Slag charge face.
8. the combined type furnace body of steel slag cracking furnace as claimed in claim 7, it is characterised in that: the upper water cold spray spandrel girder
The water cooling cabinet of lower section is equipped with superpressure steam suction inlet, is equipped on the water cooling cabinet below middle lower water cold spray spandrel girder
Superpressure steam liberation port is connected with pipeline between superpressure steam suction inlet and superpressure steam liberation port, and installed in connecting tube
There is superpressure steam release valve.
9. the combined type furnace body of steel slag cracking furnace as claimed in claim 5, it is characterised in that: the steam (vapor) outlet and steam purification
Device is connected, it is purified after steam be introduced into heat reclaiming system, it is broken that the dust of collection is discharged into low temperature of coming out of the stove after unloading valve
In steel slag.
10. the combined type furnace body of steel slag cracking furnace as described in claim 1, it is characterised in that: the incubator, first, second,
Third, the 4th water cooling box periphery be equipped with heat insulation layer, to reduce furnace body ambient temperature and improve the heat of hot steel slag
It can the rate of recovery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054980.1U CN209702781U (en) | 2019-01-14 | 2019-01-14 | A kind of combined type furnace body of steel slag cracking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920054980.1U CN209702781U (en) | 2019-01-14 | 2019-01-14 | A kind of combined type furnace body of steel slag cracking furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209702781U true CN209702781U (en) | 2019-11-29 |
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| CN201920054980.1U Active CN209702781U (en) | 2019-01-14 | 2019-01-14 | A kind of combined type furnace body of steel slag cracking furnace |
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| CN (1) | CN209702781U (en) |
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2019
- 2019-01-14 CN CN201920054980.1U patent/CN209702781U/en active Active
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