CN206799182U - A kind of device using blast furnace slag Treatment of Wastewater in Coking - Google Patents
A kind of device using blast furnace slag Treatment of Wastewater in Coking Download PDFInfo
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- CN206799182U CN206799182U CN201720396054.3U CN201720396054U CN206799182U CN 206799182 U CN206799182 U CN 206799182U CN 201720396054 U CN201720396054 U CN 201720396054U CN 206799182 U CN206799182 U CN 206799182U
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Abstract
The utility model discloses a kind of device using blast furnace slag Treatment of Wastewater in Coking, described device includes the first convex disks, the second convex disks, the first pipeline and second pipe；The first convex disks inner hollow, upper surface are provided with several coking chemical waste water spray apertures；The second convex disks inner hollow, upper surface are provided with several cooling air spray orifices；First convex disks are above the second convex disks, and the diameter of the first convex disks is less than the diameter of the second convex disks；Described second pipe one end and the bottom centre of the second convex disks are fixedly linked, and first pipeline is fixedly linked through the bottom centre of second pipe and the second convex disks and the first convex disks；It is coking chemical waste water runner in first pipeline, coking chemical waste water runner passes through the hollow inside connection coking chemical waste water spray apertures of the first convex disks；Cooling air runner is formed between the outer surface of the second pipe inner surface and the first pipeline.
Description
Technical field
The utility model belongs to technical field of ferrous metallurgy, specifically, the utility model is related to one kind and utilizes blast furnace slag
The device of Treatment of Wastewater in Coking.
Background technology
Blast furnace cinder is caused high temperature waste residue during Ferrous Metallurgy, and at 1450 DEG C or so, slag per ton contains its temperature
Sensible heat 260 × 103~1880 × 103KJ, it is roughly equivalent to the calorific value released during 60kg standard coal combustions.Current domestic and international blast furnace
Slag treatment method is that blast furnace slag is flowed into pond to the processing of water-filling extraction, admixture of the product as cement.But traditional water
Technique of quenching have that such as water resources consumption is serious, sulfurous gas discharge capacity is big, gained grain slag still needs to further dehydrate and
High-temperature slag waste heat such as can not reclaim at the drawback substantially.
The shortcomings that for blast furnace cinder water quenching technique, the 1970s, foreign countries just had begun working on dry type chilling granulation
The method of blast furnace slag, mainly there are wind quenching method and centrifugal granulation method, the two is all first to crush liquid blast furnace, is solidified as small
Grain, then the method for taking means to reclaim its sensible heat, after blast furnace slag dry type chilling is granulated, the glass rate of fine granularity clinker is high,
The production requirement of high-quality cement can be met.The granulation of liquid blast furnace is for the recycling of discarded object and showing for liquid blast furnace
Recuperation of heat is all significant, and therefore, it is low to study a kind of energy consumption, and granulation effect is good, simple in construction, and the high liquid of reliability is high
Slag granulation method is very necessary.
Coking chemical waste water is a kind of typical poisonous organic wastewater with difficult degradation thereby.Coking chemical waste water essentially from coke oven gas primary-cooling and
Industrial water and steam condensation waste water during coking production.Pollutant concentration is high in coking chemical waste water, more in coking chemical waste water
PAH is not only difficult to degrade, and usual or strong carcinogen, is also directly threatened while causing seriously to pollute to environment
To human health.Shown by research, contained organic matter can decompose completely at 400 DEG C or so in coking chemical waste water, after processing
Harmful substance contents in waste water are greatly reduced, and can meet wastewater discharge standard.
Utility model content
To solve problem above, the utility model provides a kind of device using blast furnace slag Treatment of Wastewater in Coking, utilizes height
Calorific value contained by clinker is handled coking chemical waste water, can decompose the toxic organic compound in coking chemical waste water, is saved again
Water resource needed for blast furnace Slag treatment, while blast furnace slag is granulated using granulation apparatus, the valency of blast furnace slag after raising processing
Value.
To reach above-mentioned purpose, the utility model employs following technical scheme：
A kind of device using blast furnace slag Treatment of Wastewater in Coking, described device includes the first convex disks 4, the second convex is justified
Disk 6, the first pipeline 8 and second pipe 12；
The inner hollow of first convex disks 4, upper surface are provided with several coking chemical waste water spray apertures 3；Described second
The inner hollow of convex disks 6, upper surface are provided with several cooling air spray orifices 5；First convex disks 4 are in the second convex disks
Above 6, and the diameter of the first convex disks 4 is less than the diameter of the second convex disks 6；
Described one end of second pipe 12 and the bottom centre of the second convex disks 6 are fixedly linked, and first pipeline 8 passes through
The bottom centre of second pipe and the second convex disks 6 and the first convex disks is fixedly linked；It is coking chemical waste water in first pipeline 8
Runner 7, the hollow internal connection coking chemical waste water spray apertures 3 that coking chemical waste water runner 7 passes through the first convex disks；The second pipe
Cooling air runner 10 is formed between the outer surface of 12 inner surfaces and the first pipeline 8, cooling air runner 10 passes through the second convex
The hollow internal connection cooling air spray orifice 5 of disk；Coking chemical waste water runner 7 connects with coking chemical waste water water source 15；Cooling air stream
Road 10 connects with cooling air source 16；
First pipeline 8 and second pipe 12 form hollow axle, and hollow axle is driven by motor 11.
Further, described device also includes seal closure 17, and the convex disks 6 of the first convex disks 4 and second are set
In seal closure 17, slag inlet 1 is set in the first convex disks of top face 4 of seal closure 17, water is also set up at the top of seal closure
Steam (vapor) outlet 2, bottom set slag notch 9.
Preferably, the slag inlet is shaped as circle, and the diameter of slag inlet is identical with the diameter of the first convex disks.
Preferably, the coking chemical waste water runner 7 is connected by the first sealed bearings 13 with coking chemical waste water water source 15；It is described cold
But air flow channel 10 is connected by the second sealed bearings 14 with cooling air source 16.
Preferably, the first pipeline is nested in inside second pipe, the central axis of the first pipeline and second pipe with it is hollow
The central axis of rotating shaft is identical.
The utility model additionally provides the method based on a kind of above-mentioned device using blast furnace slag Treatment of Wastewater in Coking, described
Method comprises the following steps：
1) coking chemical waste water and the blast furnace slag that the first convex disks spray carry out convection current spray, blast furnace slag is cooled to 700~
1000 DEG C, it is granulated the blast furnace slag being tentatively granulated in blast furnace slag cooling procedure, the organic compound combustion in coking chemical waste water decomposes, raw
Into CO2、H2O is discharged；
2) the second convex disks with the first convex disks coaxial rotating spray cooling air, using cooling air to preliminary
The blast furnace slag of granulation further cools down, and cooling air and blast furnace slag convection heat transfer' heat-transfer by convection and convective drying, further blast furnace slag is carried out
Cooling is granulated and is dried to obtain little particle blast furnace slag.
The utility model is handled blast furnace slag using two step method, and the first step is：Blast furnace slag is after slag inlet is fallen, first
Convection current spray is carried out with coking chemical waste water and blast furnace slag, blast furnace slag is cooled to 700~1000 DEG C, grain in blast furnace slag cooling procedure
Change, the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2The materials such as O.Second step is：Using cooling air to blast furnace slag
Further cooling, cooling air and blast furnace slag convection heat transfer' heat-transfer by convection and convective drying, further blast furnace slag can be carried out cooling granulation and
Dry.
Specifically, the utility model carries out two step method processing using punctured disk formula centrifuge to blast furnace slag, on centrifuge
There are less first convex disks of a volume in portion, carries out first step processing to blast furnace slag using the first convex disks, first is convex
Shape disk is steel, coking chemical waste water spray apertures of being gathered in the first convex disks, passes through the hole upward spraying of the first convex disks
Coking chemical waste water, after slag inlet is fallen, with coking chemical waste water convective motion occurs for blast furnace slag, during centrifuge high-speed rotation,
Also high-speed rotation, the coking chemical waste water sprayed out uniformly can be sprayed onto in blast furnace slag first convex disks, and blast furnace slag is made by spray power
With four scattered distribution landing, blast furnace slag is tentatively granulated by cooling, and the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2O
Deng material.The second convex disks that one volume is relatively large in diameter are arranged at the bottom of centrifuge, using the second convex disks to blast furnace slag
Second step processing is carried out, the second convex disks are steel, and gather jet hole in the second convex disks, and the second convex disks are located at
Surrounding below first convex disks, the first convex disks and the second convex disks are fixedly connected integrally, can be rotated together, are led to
The hole for crossing the second convex disks is blown cooling air upwards, and during centrifuge high-speed rotation, the second convex disks are also high
Speed rotates, and blast furnace slag is after the first convex disks surrounding is fallen, cooling air that the holes of the second convex disks is blown out upwards
Blast furnace slag is cooled down and dried, blast furnace slag is further granulated.
The rotating shaft of punctured disk formula centrifuge is designed using hollow mode, and the inside of hollow axle is used as coking chemical waste water and cold
But the flow channel of air.Hollow axle is made up of the first pipeline and second pipe, and the first internal diameter of the pipeline is smaller, in second pipe
Footpath is larger, and the first pipeline is nested in inside second pipe, in the central axis and hollow axle of the first pipeline and second pipe
Mandrel line is identical.First pipeline is as coking chemical waste water runner, between the inner surface of second pipe and the outer surface of the first pipeline
Position is cooling air runner.First pipeline is connected by the first sealed bearings with the coking chemical waste water water source of outside, and second
Pipeline is connected by the second sealed bearings with the cooling air source of the gas of outside.Hollow axle and motor connection.
Centrifuge is enclosed in a seal closure, and slag inlet is left on seal closure top, and the upper side of seal closure leaves water
Steam and hot air outlet, the lower side of seal closure leave slag notch.
The utility model has the advantage of,
1st, according to technology provided by the utility model, blast furnace slag is after slag inlet is fallen, first with coking chemical waste water and blast furnace slag
Convection current spray is carried out, blast furnace slag is cooled to 700~1000 DEG C, coking chemical waste water is carried out at burning using the calorific value of blast furnace slag
Reason, both cools blast furnace slag, has carried out preliminary granulation to blast furnace slag, make use of the calorific value of blast furnace slag to incinerate coking chemical waste water again
In toxic organic compound, saved the processing cost of blast furnace slag and coking chemical waste water.
2nd, according to technology provided by the utility model, the cooling air sprayed using the second convex disks enters one to blast furnace slag
Step cooling, cooling air and blast furnace slag convection heat transfer' heat-transfer by convection and convective drying, further cooling granulation is carried out to blast furnace slag and is dried, is carried
The high glass rate of blast furnace slag, and clinker is dried, it is not necessary to processing is dried, has saved dry expense.
3rd, harmful substance contents are low in caused water vapour after handling, heat and moisture content recoverable in water vapour,
Heat and water resource are saved.
Brief description of the drawings
Fig. 1 is the vertical cross section of the utility model device；
Fig. 2 is the top view of the utility model device；
Reference：1 is slag inlet；2 be steam outlet；3 be coking chemical waste water spray apertures；4 be the first convex disks；5
For cooling air spray orifice；6 be the second convex disks；7 be coking chemical waste water runner；8 be the first pipeline；9 be slag notch；10 be cooling
Air flow channel；11 be motor；12 be second pipe；13 be the first sealed bearings；14 be the second sealed bearings；15 be coking chemical waste water
Water source；16 be cooling air source of the gas；17 be seal closure.
Embodiment
The utility model is described in further detail with the drawings and specific embodiments below.
Using equipment as shown in Figure 1 and Figure 2 to carrying out two step method processing to blast furnace slag, the first step is：Blast furnace slag is from circle
Slag inlet 1 fall after, first carries out convection current spray with coking chemical waste water and blast furnace slag, blast furnace slag is cooled to 700~1000 DEG C, height
It is granulated during cooling of furnace slag, the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2The materials such as O.Second step is：Using
Cooling air, can be further to blast furnace to the further cooling of blast furnace slag, cooling air and blast furnace slag convection heat transfer' heat-transfer by convection and convective drying
Slag carries out cooling down granulation and drying.
Two step method processing, centrifuge top are carried out to blast furnace slag using punctured disk formula centrifuge as shown in Figure 1 and Figure 2
There are less first convex disks 4 of a volume, first step processing is carried out to blast furnace slag using the first convex disks 4, first is convex
The diameter of shape disk is identical with the diameter of slag inlet, and the material of the first convex disks 4 is steel, is gathered in the first convex disks 4
Coking chemical waste water spray apertures 3, by the upward spraying coking chemical waste water of coking chemical waste water spray apertures 3 of the first convex disks, blast furnace slag is from circle
After the slag inlet 1 of shape is fallen, convective motion, during centrifuge high-speed rotation, the first convex disks occurs with coking chemical waste water
Also high-speed rotation, the coking chemical waste water sprayed out uniformly can be sprayed onto in blast furnace slag, and blast furnace slag is acted on by spray power, and four dissipate distribution drop
Fall, blast furnace slag is tentatively granulated by cooling, and the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2The materials such as O, first is convex
The coking chemical waste water amount that the upward spraying of shape disk 4 goes out flows downwardly into the 10%~30% of blast furnace slag quality for circular slag inlet 1.From
The second larger convex disks 6 of one volume are arranged at the bottom of scheming, and blast furnace slag is carried out at second step using the second convex disks 6
Reason, the material of the second convex disks 6 is steel, and gather cooling air spray orifice 5 in the second convex disks 6, the second convex disks 6
The surrounding below the first convex disks 4, the first convex disks 4 are fixedly connected integrally with the second convex disks 6, can turned together
It is dynamic, cooling air is blown by the cooling air spray orifice 5 of the second convex disks 6 upwards, cooling air straying quatity is 10~100L
Air/Kg slags, during centrifuge high-speed rotation, the second convex disks 6 also high-speed rotation, blast furnace slag is from the first convex disks
After 4 surrounding is fallen, the cooling air that the cooling air spray orifice 5 of the second convex disks 6 is blown out upwards is cold to blast furnace slag progress
But and dry, blast furnace slag is further granulated.
The rotating shaft of punctured disk formula centrifuge is designed using hollow mode, and the inside of hollow axle is used as coking chemical waste water and cold
But the flow channel of air.There are the first pipeline 8 and second pipe 12 inside hollow axle, the internal diameter of the first pipeline 8 is smaller, and second
The internal diameter of pipeline 12 is larger, and the first pipeline 8 is nested in the center of the inside of second pipe 12, the first pipeline 8 and second pipe 12
Axis is identical with the central axis of hollow axle.First pipeline 8 as coking chemical waste water runner 7, the inner surface of second pipe 12 and
Position between the outer surface of first pipeline 8 is cooling air runner 10.First pipeline 8 passes through the first sealed bearings 13 and outside
Coking chemical waste water water source 15 be connected, second pipe 12 by the second sealed bearings 14 with outside cooling air source of the gas 16 be connected
It is logical.Hollow axle is connected with motor 11, and the velocity of rotation of hollow axle is 100~300 revs/min.
Centrifuge is enclosed in a seal closure 17, and slag inlet 1 is left on seal closure top, and the upper side of seal closure leaves
Steam outlet 2, water vapour flow out automatically from steam outlet 2, into the water vapour waste heat of next step and the recovery of water resource
System, the lower side of seal closure leave slag notch 9, and the little particle blast furnace slag after cooling flows out automatically from slag notch 9.
Embodiment 1：
Simultaneously a kind of 1,2 pair of device using blast furnace slag Treatment of Wastewater in Coking of adapting device schematic diagram is done further for citing below
Explanation.
Using equipment as shown in Figure 1 and Figure 2 to carrying out two step method processing to blast furnace slag, the first step is：Blast furnace slag is from circle
Slag inlet 1 fall after, first carries out convection current spray with coking chemical waste water and blast furnace slag, blast furnace slag is cooled to 700~1000 DEG C, height
It is granulated during cooling of furnace slag, the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2The materials such as O.Second step is：Using
Cooling air, can be further to blast furnace to the further cooling of blast furnace slag, cooling air and blast furnace slag convection heat transfer' heat-transfer by convection and convective drying
Slag carries out cooling down granulation and drying.
Two step method processing, centrifuge top are carried out to blast furnace slag using punctured disk formula centrifuge as shown in Figure 1 and Figure 2
There are less first convex disks 4 of a volume, first step processing is carried out to blast furnace slag using the first convex disks 4, first is convex
The diameter of shape disk is identical with the diameter of slag inlet, and the material of the first convex disks 4 is steel, is gathered in the first convex disks 4
Coking chemical waste water spray apertures 3, by the upward spraying coking chemical waste water of coking chemical waste water spray apertures 3 of the first convex disks, blast furnace slag is from circle
After the slag inlet 1 of shape is fallen, convective motion, during centrifuge high-speed rotation, the first convex disks occurs with coking chemical waste water
Also high-speed rotation, the coking chemical waste water sprayed out uniformly can be sprayed onto in blast furnace slag, and blast furnace slag is acted on by spray power, and four dissipate distribution drop
Fall, blast furnace slag is tentatively granulated by cooling, and the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2The materials such as O, first is convex
The coking chemical waste water amount that the upward spraying of shape disk 4 goes out flows downwardly into the 10% of blast furnace slag quality for circular slag inlet 1.Centrifuge
The second larger convex disks 6 of one volume are arranged at bottom, and second step processing is carried out to blast furnace slag using the second convex disks 6, the
The material of two convex disks 6 is steel, and gather cooling air spray orifice 5 in the second convex disks 6, and the second convex disks 6 are positioned at the
Surrounding below one convex disks 4, the first convex disks 4 are fixedly connected integrally with the second convex disks 6, can rotated together,
Cooling air is blown by the cooling air spray orifice 5 of the second convex disks 6 upwards, cooling air straying quatity is 100L air/Kg
Slag, during centrifuge high-speed rotation, the second convex disks 6 also high-speed rotation, surrounding of the blast furnace slag from the first convex disks 4
After falling, the cooling air that the cooling air spray orifice 5 of the second convex disks 6 is blown out upwards is cooled down and done to blast furnace slag
Dry, blast furnace slag is further granulated.
The rotating shaft of punctured disk formula centrifuge is designed using hollow mode, and the inside of hollow axle is used as coking chemical waste water and cold
But the flow channel of air.There are the first pipeline 8 and second pipe 12 inside hollow axle, the internal diameter of the first pipeline 8 is smaller, and second
The internal diameter of pipeline 12 is larger, and the first pipeline 8 is nested in the center of the inside of second pipe 12, the first pipeline 8 and second pipe 12
Axis is identical with the central axis of hollow axle.First pipeline 8 as coking chemical waste water runner 7, the inner surface of second pipe 12 and
Position between the outer surface of first pipeline 8 is cooling air runner 10.First pipeline 8 passes through the first sealed bearings 13 and outside
Coking chemical waste water water source 15 be connected, second pipe 12 by the second sealed bearings 14 with outside cooling air source of the gas 16 be connected
It is logical.Hollow axle is connected with motor 11, and the velocity of rotation of hollow axle is 300 revs/min.
Centrifuge is enclosed in a seal closure 17, and slag inlet 1 is left on seal closure top, and the upper side of seal closure leaves
Steam outlet 2, water vapour flow out automatically from steam outlet 2, into the water vapour waste heat of next step and the recovery of water resource
System, after testing, the harmful substance contents in water vapour are less, and wherein COD contents are less than 20PPM, meet national corresponding row
Standard is put, the lower side of seal closure leaves slag notch 9, and the little particle blast furnace slag after cooling flows out automatically from slag notch 9, through inspection
Survey, the diameter of little particle blast furnace slag is less than 10mm, and glass rate is more than 97%, and water content belongs to cement with high-quality less than 1%
Raw material.
Embodiment 2
Simultaneously a kind of 1,2 pair of method using blast furnace slag Treatment of Wastewater in Coking of adapting device schematic diagram is done further for citing below
Explanation.
Using equipment as shown in Figure 1 and Figure 2 to carrying out two step method processing to blast furnace slag, the first step is：Blast furnace slag is from circle
Slag inlet 1 fall after, first carries out convection current spray with coking chemical waste water and blast furnace slag, blast furnace slag is cooled to 700~1000 DEG C, height
It is granulated during cooling of furnace slag, the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2The materials such as O.Second step is：Using
Cooling air, can be further to blast furnace to the further cooling of blast furnace slag, cooling air and blast furnace slag convection heat transfer' heat-transfer by convection and convective drying
Slag carries out cooling down granulation and drying.
Two step method processing, centrifuge top are carried out to blast furnace slag using punctured disk formula centrifuge as shown in Figure 1 and Figure 2
There are less first convex disks 4 of a volume, first step processing is carried out to blast furnace slag using the first convex disks 4, first is convex
The diameter of shape disk is identical with the diameter of slag inlet, and the material of the first convex disks 4 is steel, is gathered in the first convex disks 4
Coking chemical waste water spray apertures 3, by the upward spraying coking chemical waste water of coking chemical waste water spray apertures 3 of the first convex disks, blast furnace slag is from circle
After the slag inlet 1 of shape is fallen, convective motion, during centrifuge high-speed rotation, the first convex disks occurs with coking chemical waste water
Also high-speed rotation, the coking chemical waste water sprayed out uniformly can be sprayed onto in blast furnace slag, and blast furnace slag is acted on by spray power, and four dissipate distribution drop
Fall, blast furnace slag is tentatively granulated by cooling, and the organic compound combustion in coking chemical waste water decomposes, and generates CO2、H2The materials such as O, first is convex
The coking chemical waste water amount that the upward spraying of shape disk 4 goes out flows downwardly into the 30% of blast furnace slag quality for circular slag inlet 1.Centrifuge
The second larger convex disks 6 of one volume are arranged at bottom, and second step processing is carried out to blast furnace slag using the second convex disks 6, the
The material of two convex disks 6 is steel, and gather cooling air spray orifice 5 in the second convex disks 6, and the second convex disks 6 are positioned at the
Surrounding below one convex disks 4, the first convex disks 4 are fixedly connected integrally with the second convex disks 6, can rotated together,
Cooling air is blown by the cooling air spray orifice 5 of the second convex disks 6 upwards, cooling air straying quatity is 10L air/Kg
Slag, during centrifuge high-speed rotation, the second convex disks 6 also high-speed rotation, surrounding of the blast furnace slag from the first convex disks 4
After falling, the cooling air that the cooling air spray orifice 5 of the second convex disks 6 is blown out upwards is cooled down and done to blast furnace slag
Dry, blast furnace slag is further granulated.
The rotating shaft of punctured disk formula centrifuge is designed using hollow mode, and the inside of hollow axle is used as coking chemical waste water and cold
But the flow channel of air.There are the first pipeline 8 and second pipe 12 inside hollow axle, the internal diameter of the first pipeline 8 is smaller, and second
The internal diameter of pipeline 12 is larger, and the first pipeline 8 is nested in the center of the inside of second pipe 12, the first pipeline 8 and second pipe 12
Axis is identical with the central axis of hollow axle.First pipeline 8 as coking chemical waste water runner 7, the inner surface of second pipe 12 and
Position between the outer surface of first pipeline 8 is cooling air runner 10.First pipeline 8 passes through the first sealed bearings 13 and outside
Coking chemical waste water water source 15 be connected, second pipe 12 by the second sealed bearings 14 with outside cooling air source of the gas 16 be connected
It is logical.Hollow axle is connected with motor 11, and the velocity of rotation of hollow axle is 100 revs/min.
Centrifuge is enclosed in a seal closure 17, and slag inlet 1 is left on seal closure top, and the upper side of seal closure leaves
Steam outlet 2, water vapour flow out automatically from steam outlet 2, into the water vapour waste heat of next step and the recovery of water resource
System, after testing, the harmful substance contents in water vapour are less, and wherein COD contents are less than 40PPM, meet national corresponding row
Standard is put, the lower side of seal closure leaves slag notch 9, and the little particle blast furnace slag after cooling flows out automatically from slag notch 9, through inspection
Survey, the diameter of little particle blast furnace slag is less than 20mm, and glass rate is more than 96%, and water content belongs to cement with high-quality less than 1%
Raw material.
It should be noted last that above example is only illustrating the technical solution of the utility model and unrestricted.To the greatest extent
The utility model is described in detail with reference to embodiment for pipe, it will be apparent to an ordinarily skilled person in the art that to this practicality
New technical scheme is modified or equivalent substitution, without departure from the spirit and scope of technical solutions of the utility model, its
It all should cover among right of the present utility model.
Claims (5)
1. a kind of device using blast furnace slag Treatment of Wastewater in Coking, it is characterised in that described device includes the first convex disks
(4), the second convex disks (6), the first pipeline (8) and second pipe (12)；
First convex disks (4) inner hollow, upper surface are provided with several coking chemical waste water spray apertures (3)；Described second
Convex disks (6) inner hollow, upper surface are provided with several cooling air spray orifices (5)；First convex disks (4) are convex second
Above shape disk (6), and the diameter of the first convex disks (4) is less than the diameter of the second convex disks (6)；
Described second pipe (12) one end and the bottom centre of the second convex disks (6) are fixedly linked, and first pipeline (8) is worn
The bottom centre for crossing second pipe and the second convex disks (6) and the first convex disks is fixedly linked；It is Jiao in first pipeline (8)
Change waste water runner (7), the hollow internal connection coking chemical waste water spray apertures (3) that coking chemical waste water runner (7) passes through the first convex disks；
Cooling air runner (10), cooling air are formed between the outer surface of second pipe (12) inner surface and the first pipeline (8)
The hollow internal connection cooling air spray orifice (5) that runner (10) passes through the second convex disks；Coking chemical waste water runner (7) gives up with coking
Water water source (15) connects；Cooling air runner (10) connects with cooling air source (16)；
First pipeline (8) and second pipe (12) composition hollow axle, hollow axle are driven by motor (11).
A kind of 2. device using blast furnace slag Treatment of Wastewater in Coking according to claim 1, it is characterised in that described device
Also include seal closure (17), first convex disks (4) and the second convex disks (6) are arranged in seal closure (17), close
The convex disks of face first (4) set slag inlet (1) at the top of sealing cover (17), and steam outlet (2) is also set up at the top of seal closure,
Bottom sets slag notch (9).
A kind of 3. device using blast furnace slag Treatment of Wastewater in Coking according to claim 2, it is characterised in that the slag input
Mouth is shaped as circle, and the diameter of slag inlet is identical with the diameter of the first convex disks.
A kind of 4. device using blast furnace slag Treatment of Wastewater in Coking according to claim 1, it is characterised in that the coking
Waste water runner (7) is connected by the first sealed bearings (13) with coking chemical waste water water source (15)；The cooling air runner (10) is logical
The second sealed bearings (14) are crossed to connect with cooling air source (16).
A kind of 5. device using blast furnace slag Treatment of Wastewater in Coking according to claim 1, it is characterised in that the first pipeline
It is nested in inside second pipe, the central axis of the first pipeline and second pipe is identical with the central axis of hollow axle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720396054.3U CN206799182U (en) | 2017-04-12 | 2017-04-12 | A kind of device using blast furnace slag Treatment of Wastewater in Coking |
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| CN201720396054.3U CN206799182U (en) | 2017-04-12 | 2017-04-12 | A kind of device using blast furnace slag Treatment of Wastewater in Coking |
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| CN206799182U true CN206799182U (en) | 2017-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966446A (en) * | 2017-04-12 | 2017-07-21 | 山东钢铁股份有限公司 | A kind of device and method of utilization blast furnace slag Treatment of Wastewater in Coking |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966446A (en) * | 2017-04-12 | 2017-07-21 | 山东钢铁股份有限公司 | A kind of device and method of utilization blast furnace slag Treatment of Wastewater in Coking |
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