CN104596247B - A kind of compound electric furnace - Google Patents
A kind of compound electric furnace Download PDFInfo
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- CN104596247B CN104596247B CN201510017484.5A CN201510017484A CN104596247B CN 104596247 B CN104596247 B CN 104596247B CN 201510017484 A CN201510017484 A CN 201510017484A CN 104596247 B CN104596247 B CN 104596247B
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Abstract
The invention provides a kind of compound electric furnace, it is characterised in that：Including body of heater, for by high-temperature liquid state refractory material cooled down and according to same direction transported and collected injection material-gathering device and for by the body of heater produce dust waste lower the temperature and recovery of classifying cooling cleaner, described injection material-gathering device is connected with the refractory material delivery line being arranged on the body of heater, and the cooling cleaner is connected with the ingress pipe being arranged at the top of the body of heater.The present invention by arrange injection material-gathering device reclaim with completing environment protection energy-saving efficient with cooling cleaner high temperature liquid state refractory material while can also reclaim dust waste residue environment protection energy-saving efficient, and increase a kind of compound electric furnace of safety in utilization to the improvement of sidewall of the furnace body structure to reduce sidewall thickness.
Description
Technical field
The present invention relates to boiler plant field, and in particular to a kind of compound electric furnace.
Background technology
Heat proof material would generally be used when firing and arrive boiler, and can produce during firing refractory material with boiler
The substantial amounts of dust waste residue of life, and if these dust waste residues cannot be processed well and be polluted the environment while reducing product matter
Amount, if will reclaim these dust waste residues be accomplished by first to these dust waste residue coolings, then according to the layering of quality proportion is reclaimed
Organic efficiency just can guarantee that, while the dust for reclaiming can also be recycled, while heat proof material is when firing is completed
Waiting needs cooling to collect, and traditional mode is to arrange injection mouth in the front of delivery line, then allows the high temperature liquid fire resisting of outflow
The air-flow that material is ejected dispels natural cooling in atmosphere and condenses, and finally collects, but the fire resisting that this mode first sprays
Material be not oriented to thus can splash everywhere, so collection when cumbersome, and easily cause waste, second
The refractory material of splashing is contacted with other debris in environment in the condition of high temperature and easily mutually joined with debris and cause under quality
Drop, the 3rd easily causes security incident.
And for example, one kind industry disclosed in the Chinese invention patent application of the Authorization Notice No. number of being CN 203797697U
Boiler.It includes burner hearth, is provided with the entrance for making force one wind and coal dust enter in burner hearth on front side of burner hearth, and porch sets
Coal burner is equipped with, the left and right sides of burner hearth is provided with the water-cooling wall for absorbing coal-fired heat, and the top of burner hearth is provided with
Boiler, burner hearth postmedian arrange radiation block that be made up and that flue gas can be made to produce disturbance of Tercod, radiate block
Height be not less than the entrance height of burner hearth.But the invention still cannot solve to reclaim high-temperature dust waste residue and Efficient Ring
Guarantor collects the problem that refractory material can also effectively improve the security for using simultaneously.
Content of the invention
The present invention reclaims high temperature with completing environment protection energy-saving efficient by arranging injection material-gathering device with cooling cleaner
Dust waste residue, and the improvement to sidewall of the furnace body structure can also be reclaimed while the refractory material of liquid condition environment protection energy-saving efficient
Increase a kind of compound electric furnace of safety in utilization to reduce sidewall thickness.
In order to achieve the above object, the present invention is adopted the following technical scheme that：A kind of compound electric furnace, it is characterised in that：Including
Body of heater, the injection material-gathering device for being cooled down and being transported according to same direction and collected high-temperature liquid state refractory material
And for by the dust waste produced in the body of heater lower the temperature and recovery of classifying cooling cleaner, described injection collection
Material device be connected with the refractory material delivery line being arranged on the body of heater, and described cooling and is arranged on the body of heater at cleaner
The ingress pipe connection at top；
Described body of heater is respectively arranged with high-temperature-resistant layer from the inside to the outside, pours the bed of material, electrode brick layer outer protection steel
Layer, described pour the bed of material be filled between described electrode brick layer and described high-temperature-resistant layer and with described electrode brick layer
With the seamless closely sealed connection of described high-temperature-resistant layer；
Described injection material-gathering device includes for deriving the refractory material delivery line of the refractory material of high temperature liquid state,
And the injection mouth for the refractory material injection by high temperature liquid state being arranged in front of the refractory material delivery line, institute
Be provided with front of the refractory material delivery line that states for will be cooled down by the injection refractory material that dispels of mouth and according to
The cooling delivery pipe body transported by one direction, described cooling delivery pipe body be arranged on for make described cooling delivery pipe body turn
On dynamic rolling turntable, the front end of the cooling delivery pipe body is connected with and condenses for will be cooled in the cooling delivery pipe body
Fall to managing into the collection that granular refractory material is collected；
Described cooling cleaner is included for importing the ingress pipe of dust, the dedusting tank body for dedusting and be used for
Derive the delivery line of dust, it is characterised in that：Described dedusting tank body is included for by leading into the dedusting tank body
Air-flow carries out eddying motion so as to the swirl chamber lowered the temperature by dust and for being separated and collected to big quality dust
Whereabouts chamber, is provided with below described whereabouts chamber for reclaiming the returnable of big quality dust granules.
As one kind preferably, described high-temperature-resistant layer extends to the top of the outer protection steel layer simultaneously on the outside of top
The top end face of the bed of material and the electrode brick layer is poured described in covering.
As a kind of preferred, the described resistance to height for pouring the bed of material and the top end face of the electrode brick layer is covered in
The thickness of warm layer is provided in 0.8 times of the high-temperature-resistant layer thickness of the furnace body inside.
Resistance to high temperature liquid state for increasing as being internally provided with for a kind of preferred, described cooling delivery pipe body
The conveying when the cooling delivery pipe body is rotated simultaneously of the contact area of fiery material is cooled and condenses into granular refractory material
Spiral lamination structure.
As a kind of preferred, described spiral lamination structure according to the rotation direction clockwise direction for cooling down delivery pipe body
It is arranged on the inside of described cooling delivery pipe body.
Arrange as a kind of preferred, described cooling delivery pipe body and be provided with the refractory material delivery line front ends
For collecting the collection cover body that the refractory material of the high temperature liquid state dispelled by the injection mouth is collected, described collection cover body
On be provided with described spiral lamination structure, the radial section of described collection cover body is circle, and the radius of radial section is along resistance to
The conveying direction of fiery material is sequentially reduced, and described injection mouth is arranged on the inside for collecting cover body.
Preferably the radial section of the inner chamber of described swirl chamber is circle as a kind of, and described ingress pipe is along described
The tangential direction of the inner chamber of swirl chamber is connected in the swirl chamber.
As one kind preferably, described swirl chamber includes guide portion and the acceleration for guiding air-flow to carry out eddying motion
The acceleration portion of air-flow vortex motion, the guide portion are connected with the ingress pipe, and the acceleration portion is arranged on the guide portion
Lower section and be connected with the whereabouts chamber.
Radial section as a kind of preferred, described guide portion is that circular and described guide portion is any in radial directions
Diameter of section all same at two, the radial section of the length of the side wall vertical direction of described guide portion more than the ingress pipe
Diameter.
As a kind of preferably, the radial section in described described acceleration portion is circular and described acceleration portion in radial direction
Diameter of section be gradually reduced from top to bottom.
To sum up, the present invention has advantages below：
The present invention is provided for carrying out eddying motion so as to entering dust by leading into the air-flow of the dedusting tank body
The swirl chamber of row cooling, this design can make the high temperature gas flow containing dust waste residue gradually lower the temperature in rotation, while different
The dust layering of quality, the whereabouts of weight enter whereabouts chamber, and light then entrance delivery line is reclaimed so as to complete classification.
The present invention arranges rotary cooling delivery pipe body and will be blowed the fire proofed wood of the high temperature liquid state that mouth is dispelled
Material carries out cooling down simultaneously that the refractory material after by cooling is conveyed, and the benefit of this mode is high with cooling effectiveness and while defeated
Other impurities will not be participated in during sending and do not result in waste and security incident.
The present invention have can with environment protection energy-saving efficient reclaim high temperature liquid state refractory material while can also environmental protection
Efficient energy-saving ground reclaims dust waste residue, and reduces the advantage that furnace wall thickness lifts boiler safety in utilization.
Description of the drawings
Structural representations of the Fig. 1 for the embodiment of the present invention；
Overlooking the structure diagrams of the Fig. 2 for the cooling cleaner of the embodiment of the present invention；
In figure, label is as follows：
A- injection material-gathering devices, B- cooling cleaners, A1- refractory material delivery lines, A2- injection mouths, A3- cooling conveyings
Body, A4- roll turntable, A5- collect fall pipe, A6- spiral lamination structures, A301- rotate ring gear, A401- rolling driving cog Luntai,
A7- collect cover body, B1- ingress pipes, B2- delivery lines, B3- dedusting tank bodies, B4- swirl chambers, B5- whereabouts chamber, B6- returnable,
B401- guide portions, B402- acceleration portion, B7- isolation baffle plates, B701- air outlets, B702- air outlet buffer parts, C1- bodies of heater, C2-
High-temperature-resistant layer, C3- pour the bed of material, C4- electrode brick layer, C5- protection steel layer, C6- soldereds.
Specific embodiment
With embodiment, the invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, the embodiment of the present invention include body of heater C1, be used for by high-temperature liquid state refractory material cooled down and according to
Injection material-gathering device A that same direction is transported and collected and the dust waste cooling for producing in body of heater 1 and
The cooling cleaner B that classification is reclaimed, injection material-gathering device A are connected with the refractory material delivery line A1 being arranged on body of heater C1,
Cooling cleaner B is connected with the ingress pipe B1 being arranged at the top of body of heater C1.
As shown in figure 1, the injection material-gathering device A of the present embodiment is included for deriving the refractory material of high temperature liquid state
Refractory material delivery line A1, and the spray for the refractory material injection by high temperature liquid state being arranged in front of delivery line 1
Mouthpiece A2, be blown mouth A2 outgassing direction angled with the conveying direction of delivery line 1 arranges forward and up, be blown mouth A2 into
In-line and the central axis upright horizontally set of delivery line 1.It is provided with front of delivery line 1 and can will be blowed what mouthful A2 was dispelled
The cooling delivery pipe body A3 that refractory material is cooled down and transported according to same direction, cooling delivery pipe body A3 are arranged on use
On the rolling turntable A4 for rotating cooling delivery pipe body A3, the pivot center and cooling delivery pipe body A3 of delivery pipe body A3 are cooled down
Central axis and delivery line 1 conveying when central axis overlap.Cooling delivery pipe body A3 front end be connected with for
To be cooled in cooling delivery pipe body A3 and condense into the collection that granular refractory material collects and fall pipe A5.Cooling delivery pipe body A3
It is connected with collecting pipe A5 and rotating, collects the falling direction of pipe A5 all the time perpendicular to surface water plane.
As shown in figure 1, the present embodiment cooling delivery pipe body A3 is inclined on rolling turntable A4, angle of inclination and derivation
Central axis of the pipe 1 in conveying is identical with the angle between surface water horizontal line.
As shown in figure 1, the present embodiment cooling delivery pipe body A3's is internally provided with for increase and high temperature liquid state
The conveying when delivery pipe body A3 rotations are cooled down simultaneously of the contact area of refractory material is cooled and condenses into granular refractory material
Spiral lamination structure A6.It is defeated that spiral lamination structure A6 is arranged on cooling clockwise according to the rotation direction for cooling down delivery pipe body A3
Send the inside of body A3.
As shown in figure 1, the present embodiment cooling delivery pipe body A3 is arranged being provided with for collecting quilt with 1 front ends of delivery line
The collection cover body A7 that the refractory material of the high temperature liquid state that injection mouth A2 is dispelled is collected, to collect and be provided with spiral lamination on cover body A7
Structure A6, the radial section for collecting cover body A7 is circle, and the radius of radial section subtracts successively along the conveying direction of refractory material
Little, it is blown mouth A2 and is arranged on the inside for collecting cover body A7.
As shown in figure 1, the present embodiment rolls the bottom that turntable A4 is arranged on cooling delivery pipe body A3.Roll and set on turntable A4
Rolling driving cog Luntai A401 is equipped with, is cooled down and is socketed with delivery pipe body A3 and rolls the rotation ring gear that travelling gear coordinates
A301, the height for rolling driving cog Luntai A401 are reduced to the other end successively by close 1 end of delivery line.
As shown in Figure 1 to Figure 2, the cooling cleaner B of the present embodiment is included for importing the ingress pipe B1 of dust, be used for
The dedusting tank body B3 of the dedusting and delivery line B2 for deriving dust, it is characterised in that：Dedusting tank body B3 is included for passing through
The air-flow for leading into dedusting tank body B3 carries out eddying motion so as to swirl chamber B4 that dust is lowered the temperature and is used for big
The whereabouts chamber B5 separated and collected by quality dust, be provided with below the B5 of whereabouts chamber for reclaim big quality dust granules return
Receptacle B6.
As shown in Figure 1 to Figure 2, the radial section of the inner chamber of the present embodiment swirl chamber B4 is circle, and ingress pipe B1 is along whirlpool
The tangential direction of the inner chamber of rotation chamber B4 is connected in swirl chamber B4.Connect from tangential direction, can be thus air-flow from tangent line side
To entrance, then stopped by annular inner wall and form eddy airstream.Swirl chamber B4 is included for guiding air-flow to carry out eddying motion
Guide portion B401 and accelerate the acceleration portion B402 of air-flow vortex motion, guide portion B401 is connected with ingress pipe B1, acceleration portion
B402 is arranged on the lower section of guide portion B401 and is connected with whereabouts chamber B5.Such design makes light-duty dust waste residue directly by deriving
Pipe B2 is discharged, and heavy dust waste residue accelerates cooling rate by accelerating portion B402 to accelerate rotation, while preferably making not homogeneity
The dust separation of amount comes.
As shown in Figure 1 to Figure 2, the radial section of the present embodiment guide portion B401 is circular and guide portion B401 in radial direction side
Diameter of section all same at any two upwards, the radial direction of the length of the side wall vertical direction of guide portion B401 more than ingress pipe B1
Diameter of section.The radial section of acceleration portion B402 be circular and acceleration portion B402 radial direction diameter of section from top to bottom by
Decrescence little.Delivery line B2 is vertically installed in the top of dedusting tank body B3.Delivery line B2 is vertically installed in the top of guide portion B401
Circle centre position.Whereabouts chamber B5 is perpendicular to ground.
As shown in Figure 1 to Figure 2, the bottom surface of the present embodiment whereabouts chamber B5 is the connection of circle, whereabouts chamber B5 and swirl chamber B4
Place is provided with isolation baffle plate B7, and the tangential direction in isolation baffle plate B7 along the bottom surface of swirl chamber B4 is provided with air outlet B701, goes out
The rear end of air port B701 is arranged with inside the B5 of whereabouts chamber, which is bent to form air outlet buffer part B702 into certain radian.Air outlet delays
The crooked radian for rushing portion B702 is set smaller than any radian of π/6rad, it is ensured that the effect of buffer stop.
As described in Figure 1, high-temperature-resistant layer C2 is provided with the inside of the body of heater C1 of the present embodiment, body of heater C1 is set from the inside to the outside respectively
It is equipped with high-temperature-resistant layer C2, pours bed of material C3, electrode brick layer C4 outer protection steel layer C5, pours bed of material C3 and be filled in electrode block
Between layer C4 and high-temperature-resistant layer C2 and with electrode brick layer C4 and the seamless closely sealed connections of high-temperature-resistant layer C2.Pour the thickness of bed of material C3
Thickness of the degree more than electrode brick layer C4.Bed of material C3 thickness is poured for 50mm.The thickness of electrode brick layer C4 is to pour bed of material C3 thickness
2/3.The thickness of protection steel layer is pour bed of material C3 1/3.High-temperature-resistant layer C2 is identical with electrode brick layer C4 using same material
Electrode block constitute.
As described in Figure 1, be provided with the present embodiment outer protection steel layer C5 outer protection steel layer C5 two is tightened up for connection
Side end makes outer protection steel layer C5 form the closely sealed soldered C6 in side, the inclined zigzags of soldered C6.
As described in Figure 1, the present embodiment high-temperature-resistant layer C2 extends to the top of outer protection steel layer C5 simultaneously on the outside of top
Cover the top end face for pouring bed of material C3 and electrode brick layer C4.It is covered in the top end face that pours bed of material C3 and electrode brick layer C4
The thickness of high-temperature-resistant layer C2 is provided in 0.8 times of the high-temperature-resistant layer C2 thickness on the inside of body of heater C1.
Described above is only explanation of the invention so that those of ordinary skill in the art's can completely implements we
Case, but be not limitation of the present invention, those skilled in the art can as needed to this reality after this specification is read
Apply example and make modification without creative contribution, these are all not creative modifications.But as long as the right in the present invention
All protected by Patent Law in claimed range.
Claims (8)
1. a kind of compound electric furnace, it is characterised in that：Including body of heater（C1）, be used for by high-temperature liquid state refractory material cooled down and by
The injection material-gathering device for being transported according to same direction and being collected（A）And be used for the body of heater（1）The dust of middle generation gives up
Material lower the temperature and recovery of classifying cooling cleaner（B）, described injection material-gathering device（A）Be arranged on the body of heater（C1）
On refractory material delivery line（A1）Connection, the cooling cleaner（B）Be arranged on the body of heater（C1）The importing at top
Pipe（B1）Connection；
Described body of heater（C1）High-temperature-resistant layer is respectively arranged with from the inside to the outside（C2）, pour the bed of material（C3）, electrode brick layer（C4）With
And outer protection steel layer（C5）, described pours the bed of material（C3）It is filled in described electrode brick layer（C4）With described high-temperature-resistant layer
（C2）Between and with described electrode brick layer（C4）With described high-temperature-resistant layer（C2）Seamless closely sealed connection；
Described injection material-gathering device（A）Including for deriving the refractory material delivery line of the refractory material of high temperature liquid state
（A1）, and it is arranged on the refractory material delivery line（A1）Front for by high temperature liquid state refractory material injection
Injection mouth（A2）, described refractory material delivery line（A1）Front is provided with for will be by the injection mouth（A2）The fire resisting for dispelling
The cooling delivery pipe body that material is cooled down and transported according to same direction（A3）, described cooling delivery pipe body（A3）If
Putting is being used for making the cooling delivery pipe body（A3）The rolling turntable of rotation（A4）On, the cooling delivery pipe body（A3）Front end
It is connected with for by the cooling delivery pipe body（A3）The interior cooled collection for condensing into granular refractory material collection falls to managing
（A5）；
Described cooling cleaner（B）Including for importing the ingress pipe of dust（B1）, for dedusting dedusting tank body（B3）
And for deriving the delivery line of dust（B2）, it is characterised in that：Described dedusting tank body（B3）Including for by being directed into
Enter the dedusting tank body（B3）Air-flow carry out eddying motion so as to swirl chamber that dust is lowered the temperature（B4）And for right
The whereabouts chamber separated and collected by big quality dust（B5）, described whereabouts chamber（B5）Lower section be provided with for reclaiming big quality
The returnable of dust granules（B6）, described high-temperature-resistant layer（C2）The outer protection steel layer is extended to on the outside of top
（C5）Top and cover and described pour the bed of material（C3）With the electrode brick layer（C4）Top end face, described cooling delivery pipe
Body（A3）Be internally provided with for increase with the contact area of the refractory material of high temperature liquid state and meanwhile described cool down defeated
Send body（A3）The cooled spiral lamination structure for condensing into granular refractory material is conveyed during rotation（A6）.
2. a kind of compound electric furnace according to claim 1, it is characterised in that：The bed of material is poured described in being covered in（C3）With described
Electrode brick layer（C4）Top end face the high-temperature-resistant layer（C2）Thickness be provided in the body of heater（C1）The resistance to height of inner side
Warm layer（C2）0.8 times of thickness.
3. a kind of compound electric furnace according to claim 1, it is characterised in that：Described spiral lamination structure（A6）According to described
Cooling delivery pipe body（A3）Rotation direction be arranged on clockwise described cooling delivery pipe body（A3）Inside.
4. a kind of compound electric furnace according to claim 3, it is characterised in that：The refractory material delivery line（A1）Forward end
Portion is provided with collection cover body（A7）, described collection cover body（A7）On be provided with described spiral lamination structure（A6）, described receipts
Collection cover body（A7）Radial section be circle, and the radius of radial section is sequentially reduced along the conveying direction of refractory material, described
Injection mouth（A2）It is arranged on the collection cover body（A7）Inside.
5. a kind of compound electric furnace according to claim 1, it is characterised in that：Described swirl chamber（B4）Inner chamber radial direction
Section is circle, described ingress pipe（B1）Along the swirl chamber（B4）The tangential direction of inner chamber be connected to the swirl chamber
（B4）On.
6. a kind of compound electric furnace according to claim 1, it is characterised in that：Described swirl chamber（B4）Including for guiding
Air-flow carries out the guide portion of eddying motion（B401）And accelerate the acceleration portion of air-flow vortex motion（B402）, the guide portion
（B401）With the ingress pipe（B1）Connection, the acceleration portion（B402）It is arranged on the guide portion（B401）Lower section and with institute
State whereabouts chamber（B5）Connection.
7. a kind of compound electric furnace according to claim 6, it is characterised in that：Described guide portion（B401）Radial section
For circular and described guide portion（B401）Diameter of section all same at any two in radial directions, described guide portion
（B401）Side wall vertical direction length be more than the ingress pipe（B1）Radial section diameter.
8. a kind of compound electric furnace according to claim 7, it is characterised in that：Described described acceleration portion（B402）Footpath
It is circular and described acceleration portion to section（B402）It is gradually reduced in the diameter of section of radial direction from top to bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510017484.5A CN104596247B (en) | 2015-01-14 | 2015-01-14 | A kind of compound electric furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510017484.5A CN104596247B (en) | 2015-01-14 | 2015-01-14 | A kind of compound electric furnace |
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| Publication Number | Publication Date |
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| CN104596247A CN104596247A (en) | 2015-05-06 |
| CN104596247B true CN104596247B (en) | 2017-03-15 |
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| US4925389A (en) * | 1986-05-29 | 1990-05-15 | International Technology Corporation | Method and apparatus for treating waste containing organic contaminants |
| CN202175648U (en) * | 2011-06-11 | 2012-03-28 | 山东理工大学 | Equipment for preparing aerosolized quickly-coagulated magnetic grinding material |
| CN103924012B (en) * | 2014-05-05 | 2015-12-02 | 重庆大学 | A kind of metallurgical cinder dry granulation waste-heat recovery device and method |
| CN104086107A (en) * | 2014-07-03 | 2014-10-08 | 新疆天业（集团）有限公司 | Method of comprehensively utilizing precipitator ash and slag of calcium carbide furnace |
| CN104087752B (en) * | 2014-07-28 | 2017-02-15 | 北京中冶设备研究设计总院有限公司 | Vacuum tank type smelting equipment and method for magnesium, zinc, lead and lithium metals |
| CN204421614U (en) * | 2015-01-14 | 2015-06-24 | 开封和成特种耐火材料有限公司 | A kind of compound electric furnace |
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