CN104596247A - Composite electric furnace - Google Patents
Composite electric furnace Download PDFInfo
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- CN104596247A CN104596247A CN201510017484.5A CN201510017484A CN104596247A CN 104596247 A CN104596247 A CN 104596247A CN 201510017484 A CN201510017484 A CN 201510017484A CN 104596247 A CN104596247 A CN 104596247A
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Abstract
The invention provides a composite electric furnace. The composite electric furniture is characterized by comprising a furnace body, an injection and material collecting device, and temperature lowering and dedusting equipment, wherein the injection and material collecting device is used for cooling high-temperature liquid refractory material and conveying and collecting the refractory material along the same direction, the temperature lowering and dedusting equipment is used for lowering the temperature of dust wastes produced in the furnace body and classifying and recovering the wastes, the injection and material collecting device is connected with a refractory material guiding-out pipe which is arranged on the furnace body, and the temperature lowering and dedusting equipment is connected with a guiding-in pipe at the top part of the furnace body. The composite electric furnace has the advantages that by arranging the injection and material collecting device and the temperature lowering and dedusting equipment, the high-temperature liquid refractory material is recovered in an environment-friendly, energy-saving and high-efficiency way, and dust waste slag is recovered in the environment-friendly, energy-saving and high-efficiency way; by improving the side wall structure of the furnace body, the thickness of the side wall is reduced, and the safety in use is improved.
Description
Technical field
The present invention relates to boiler plant field, be specifically related to a kind of compound electric furnace.
Background technology
Heat proof material can use boiler usually when firing, and fire with boiler in the process of refractory material and can produce a large amount of dust waste residues, if and these dust waste residues can not get well processing to pollute the environment reducing product quality simultaneously, if reclaim these dust waste residues just to need first to lower the temperature to these dust waste residues, then guarantee organic efficiency is reclaimed according to the layering of quality proportion, the dust reclaimed can also be recycled simultaneously, heat proof material needs cooling to collect when having fired simultaneously, traditional mode arranges winding-up mouth in the front of delivery line, then the air-flow allowing the aqueous refractory material of high temperature flowed out be ejected dispels and naturally cools condensation in atmosphere, finally collect, but the refractory material that this mode first sprays do not lead thus can splash be everywhere, extremely bother when such collection, and easily cause waste, second splash refractory material be in the condition of high temperature and contact easy and foreign material with other foreign material in environment and join mutually and cause quality to decline, 3rd easily causes security incident.
And for example, Authorization Notice No. is a kind of Industrial Boiler disclosed in number Chinese invention patent application of CN 203797697U.It comprises burner hearth, the front side of burner hearth is provided with and force one wind and coal dust can be made to enter into entrance in burner hearth, porch is provided with coal burner, the left and right sides of burner hearth is provided with the water-cooling wall for absorbing coal-fired heat, the top of burner hearth is provided with boiler, burner hearth postmedian arrange be made up of Tercod and flue gas can be made to produce the radiation block of disturbance, the height of radiation block is not less than the entrance height of burner hearth.But this invention still cannot solve the problem that the collection refractory material reclaiming high-temperature dust waste residue and high-efficiency environment friendly effectively can also improve the security of use simultaneously.
Summary of the invention
The present invention can also reclaim dust waste residue while arranging winding-up material-gathering device and cooling cleaner reclaim the refractory material of high temperature liquid state with completing environment protection energy-saving efficient environment protection energy-saving efficient, and reduces sidewall thickness to the improvement of sidewall of the furnace body structure and increase a kind of compound electric furnace of safety in utilization.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of compound electric furnace, it is characterized in that: comprise body of heater, for high-temperature liquid state refractory material is carried out cooling and carry out transporting according to same direction and the winding-up material-gathering device collected and be used for by produce in described body of heater dust waste cooling and classification reclaim cooling cleaner, described winding-up material-gathering device is connected with the refractory material delivery line be arranged on described body of heater, and described cooling cleaner is connected with the ingress pipe being arranged on described body of heater top;
Described body of heater is respectively arranged with high-temperature-resistant layer from the inside to the outside, builds the bed of material, electrode brick layer outer protection steel layer, and the described bed of material of building to be filled between described electrode brick layer and described high-temperature-resistant layer and to be closely sealedly connected with described electrode brick layer and described high-temperature-resistant layer are seamless;
Described winding-up material-gathering device comprises the refractory material delivery line of the refractory material for deriving high temperature liquid state, and be arranged on the winding-up mouth for being jetted by the refractory material of high temperature liquid state in described refractory material delivery line front, described refractory material delivery line front is provided with for being carried out cooling by the refractory material dispelled by described winding-up mouth and carrying out the cooling delivery pipe body that transports according to same direction, described cooling delivery pipe body is arranged on the rolling turntable for making described cooling delivery pipe body rotate, the front end of described cooling delivery pipe body is connected with for the pipe that the collection condensing into the collection of granular refractory material cooled in described cooling delivery pipe body fallen,
Described cooling cleaner comprises ingress pipe for importing dust, for the dedusting tank body of dedusting and the delivery line for deriving dust, it is characterized in that: described dedusting tank body comprises for by guiding the air-flow entering described dedusting tank body to carry out eddying motion thus the swirl chamber of lowering the temperature to dust and the chamber, whereabouts for carrying out separated and collected to large quality dust, and the below in described chamber, whereabouts is provided with the returnable for reclaiming large quality dust granules.
Preferred as one, described high-temperature-resistant layer extends to the top of described outer protection steel layer and builds the top end face of the bed of material and described electrode brick layer described in covering to the outside on top.
Preferred as one, be covered in 0.8 times that described thickness of building the described high-temperature-resistant layer of the top end face of the bed of material and described electrode brick layer is the high-temperature-resistant layer thickness being arranged on described furnace body inside.
Preferred as one, the contact area that the inside of described cooling delivery pipe body is provided with for increasing the refractory material with high temperature liquid state carries the cooled spiral lamination structure condensing into granular refractory material simultaneously when described cooling delivery pipe body rotates.
Preferred as one, described spiral lamination structure is arranged on the inside of described cooling delivery pipe body clockwise according to the rotation direction of described cooling delivery pipe body.
Preferred as one, described cooling delivery pipe body arranges the collection cover body being provided with the refractory material for collecting the high temperature liquid state dispelled by described winding-up mouth with described refractory material delivery line front ends and collecting, described collection cover body is provided with described spiral lamination structure, the radial section of described collection cover body is circular, and the radius of radial section reduces successively along the throughput direction of refractory material, described winding-up mouth is arranged on the inside of described collection cover body.
Preferred as one, the radial section of the inner chamber of described swirl chamber is circular, and described ingress pipe is connected in described swirl chamber along the tangential direction of the inner chamber of described swirl chamber.
Preferred as one, described swirl chamber comprises for guiding air-flow carry out the guide portion of eddying motion and accelerate the acceleration portion of air-flow vortex motion, described guide portion is connected with described ingress pipe, and described acceleration portion is arranged on the below of described guide portion and is connected with chamber, described whereabouts.
Preferred as one, the radial section of described guide portion is circular and the diameter of section at described guide portion any two places is in radial directions all identical, and the length in the sidewalls orthogonal direction of described guide portion is greater than the radial section diameter of described ingress pipe.
Preferred as one, the radial section in described described acceleration portion is circular and described acceleration portion reduces from top to bottom gradually at the diameter of section of radial direction.
To sum up, the present invention has the following advantages:
The present invention arranges and is used for by guiding the air-flow entering described dedusting tank body to carry out eddying motion thus the swirl chamber of lowering the temperature to dust, this design can make the high temperature gas flow containing dust waste residue lower the temperature gradually in rotation, the dust layering of different quality simultaneously, heavy whereabouts enters chamber, whereabouts, light then enters delivery line, thus completes classification recovery.
The present invention arranges rotary cooling delivery pipe body and is carried out cooling by the refractory material being blowed the high temperature liquid state that mouth dispels and carried by cooled refractory material simultaneously, and the getting well of this mode is in high with cooling effectiveness and can not participates in other impurity and can not cause in course of conveying simultaneously and waste and security incident.
The present invention have can reclaim the refractory material of high temperature liquid state environment protection energy-saving efficient while can also reclaim dust waste residue environment protection energy-saving efficient, and reduce the advantage that furnace wall thickness promotes boiler safety in utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the plan structure schematic diagram of the cooling cleaner of the embodiment of the present invention;
Number in the figure is as follows:
A-jets material-gathering device, B-lowers the temperature cleaner, A1-refractory material delivery line, A2-jets mouth, A3-cools delivery pipe body, A4-rolling turntable, A5-collects pipe, A6-spiral lamination structure, A301-rotates ring gear, A401-rolling driving cog Luntai, A7-collects cover body, B1-ingress pipe, B2-delivery line, B3-dedusting tank body, B4-swirl chamber, chamber, B5-whereabouts, B6-returnable, B401-guide portion, B402-acceleration portion, B7-isolates baffle plate, B701-air outlet, B702-air outlet buffer part, C1-body of heater, C2-high-temperature-resistant layer, C3-builds the bed of material, C4-electrode brick layer, C5-protects steel layer, C6-soldered.
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
As shown in Figure 1, the embodiment of the present invention comprise body of heater C1, for high-temperature liquid state refractory material is carried out cooling and carry out transporting according to same direction and the winding-up material-gathering device A collected and be used for by body of heater 1 produce dust waste cooling and classification reclaim cooling cleaner B, winding-up material-gathering device A is connected with the refractory material delivery line A1 be arranged on body of heater C1, and cooling cleaner B is connected with the ingress pipe B1 being arranged on body of heater C1 top.
As shown in Figure 1, the winding-up material-gathering device A of the present embodiment comprises the refractory material delivery line A1 of the refractory material for deriving high temperature liquid state, and be arranged on the winding-up mouth A2 for being jetted by the refractory material of high temperature liquid state in delivery line 1 front, the outgassing direction of winding-up mouth A2 is upwards arranged forward with the throughput direction of delivery line 1 is angled, the central axis upright horizontally set of winding-up mouth A2 one-tenth in-line and delivery line 1.Delivery line 1 front is provided with can be undertaken cooling by being blowed refractory material that mouthful A2 dispels and carry out the cooling delivery pipe body A3 that transports according to same direction, cooling delivery pipe body A3 is arranged on the rolling turntable A4 for making cooling delivery pipe body A3 rotate, and the pivot center of cooling delivery pipe body A3 all overlaps with the central axis of cooling delivery pipe body A3 and the central axis of delivery line 1 when carrying.The front end of cooling delivery pipe body A3 is connected with for the pipe A5 that the collection condensing into the collection of granular refractory material cooled in cooling delivery pipe body A3 fallen.Cool delivery pipe body A3 and collect pipe A5 and be rotationally connected, collect 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, and the angle between central axis when carrying of angle of inclination and delivery line 1 and surface water horizontal line is identical.
As shown in Figure 1, the contact area that the inside of the present embodiment cooling delivery pipe body A3 is provided with for increasing the refractory material with high temperature liquid state carries the cooled spiral lamination structure A6 condensing into granular refractory material simultaneously when cooling delivery pipe body A3 and rotating.Spiral lamination structure A6 is arranged on the inside of cooling delivery pipe body A3 clockwise according to the rotation direction of cooling delivery pipe body A3.
As shown in Figure 1, the present embodiment cooling delivery pipe body A3 arranges the collection cover body A7 being provided with delivery line 1 front ends and collecting for collecting the refractory material that is blowed the high temperature liquid state that mouthful A2 dispels, collect on cover body A7 and be provided with spiral lamination structure A6, the radial section collecting cover body A7 is circular, and the radius of radial section reduces successively along the throughput direction of refractory material, winding-up mouth A2 is arranged on the inside of collecting cover body A7.
As shown in Figure 1, the present embodiment rolling turntable A4 is arranged on the bottom of cooling delivery pipe body A3.Rolling turntable A4 is provided with rolling driving cog Luntai A401, cooling delivery pipe body A3 is socketed with the rotation ring gear A301 coordinated with the travelling gear that rolls, and the height of rolling driving cog Luntai A401 reduces to the other end successively by near delivery line 1 end.
As shown in Figure 1 to Figure 2, the cooling cleaner B of the present embodiment comprises ingress pipe B1 for importing dust, for the dedusting tank body B3 of dedusting and the delivery line B2 for deriving dust, it is characterized in that: dedusting tank body B3 comprises for by guiding the air-flow entering dedusting tank body B3 to carry out eddying motion thus the swirl chamber B4 lowered the temperature to dust and chamber, the whereabouts B5 for carrying out separated and collected to large quality dust, and the below of chamber, whereabouts B5 is provided with the returnable B6 for reclaiming large quality dust granules.
As shown in Figure 1 to Figure 2, the radial section of the inner chamber of the present embodiment swirl chamber B4 is circular, and ingress pipe B1 is connected on swirl chamber B4 along the tangential direction of the inner chamber of swirl chamber B4.Connect from tangential direction, can be so just that air-flow enters from tangential direction, then stopped by annular inner wall and form eddy airstream.Swirl chamber B4 comprises for guiding air-flow carry out the guide portion B401 of eddying motion and accelerate the acceleration portion B402 of air-flow vortex motion, and guide portion B401 is connected with ingress pipe B1, and acceleration portion B402 is arranged on the below of guide portion B401 and is connected with chamber, whereabouts B5.Such design makes light-duty dust waste residue directly be discharged by delivery line B2, and heavy dust waste residue accelerates cooling rate by accelerating portion B402 to accelerate to rotate, and better makes the dust separation of different quality come simultaneously.
As shown in Figure 1 to Figure 2, the radial section of the present embodiment guide portion B401 is circular and the diameter of section at guide portion B401 any two places is in radial directions all identical, and the length in the sidewalls orthogonal direction of guide portion B401 is greater than the radial section diameter of ingress pipe B1.The radial section of acceleration portion B402 is circular and acceleration portion B402 reduces from top to bottom gradually at the diameter of section of radial direction.Delivery line B2 is vertically installed in the top of dedusting tank body B3.Delivery line B2 is vertically installed in the top circle centre position of guide portion B401.Chamber, whereabouts B5 is perpendicular to ground.
As shown in Figure 1 to Figure 2, the bottom surface of the present embodiment whereabouts chamber B5 is circular, the junction of chamber, whereabouts B5 and swirl chamber B4 is provided with and isolates baffle plate B7, tangential direction along the bottom surface of swirl chamber B4 on isolation baffle plate B7 is provided with air outlet B701, and the rear end of air outlet B701 arranges and becomes certain radian to be bent to form air outlet buffer part B702 with inner its of chamber, whereabouts B5.The crooked radian of air outlet buffer part B702 is set to any radian being less than π/6rad, ensure that the effect of buffer stop.
As described in Figure 1; the inner side of the body of heater C1 of the present embodiment is provided with high-temperature-resistant layer C2; body of heater C1 is respectively arranged with high-temperature-resistant layer C2 from the inside to the outside, builds bed of material C3, electrode brick layer C4 outer protection steel layer C5, builds bed of material C3 and to be filled between electrode brick layer C4 with high-temperature-resistant layer C2 and to be closely sealedly connected with electrode brick layer C4 and high-temperature-resistant layer C2 are seamless.The thickness of building bed of material C3 is greater than the thickness of electrode brick layer C4.Building bed of material C3 thickness is 50mm.The thickness of electrode brick layer C4 is build bed of material C3 thickness 2/3.The thickness of protection steel layer is build bed of material C3 1/3.The electrode block of the same material of high-temperature-resistant layer C2 employing identical with electrode brick layer C4 is formed.
As described in Figure 1, the present embodiment outer protection steel layer C5 is provided with for connecting the soldered C6 tightening up outer protection steel layer C5 both side ends and make outer protection steel layer C5 formation side closely sealed, soldered C6 is in the zigzag tilted.
As described in Figure 1, the present embodiment high-temperature-resistant layer C2 extends to the top of outer protection steel layer C5 to the outside on top and covers the top end face of building bed of material C3 and electrode brick layer C4.The thickness being covered in the high-temperature-resistant layer C2 of the top end face of building bed of material C3 and electrode brick layer C4 is 0.8 times that is arranged on high-temperature-resistant layer C2 thickness inside body of heater C1.
More than illustrate it is only explanation of the invention, those of ordinary skill in the art's can completely is made to implement this programme, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present invention.
Claims (10)
1. a compound electric furnace, it is characterized in that: comprise body of heater (C1), for being carried out cooling by high-temperature liquid state refractory material and carrying out transporting according to same direction and the winding-up material-gathering device (A) collected and for the dust waste cooling that will produce in described body of heater (1) and the cooling cleaner (B) that reclaims of classification, described winding-up material-gathering device (A) is connected with the refractory material delivery line (A1) be arranged on described body of heater (C1), and described cooling cleaner (B) is connected with the ingress pipe (B1) being arranged on described body of heater (C1) top;
Described body of heater (C1) is respectively arranged with high-temperature-resistant layer (C2) from the inside to the outside, builds the bed of material (C3), electrode brick layer (C4) outer protection steel layer (C5), and the described bed of material (C3) of building is filled in described electrode brick layer (C4) and is closely sealedly connected with described electrode brick layer (C4) and described high-temperature-resistant layer (C2) are seamless with between described high-temperature-resistant layer (C2);
Described winding-up material-gathering device (A) comprises the refractory material delivery line (A1) of the refractory material for deriving high temperature liquid state, and be arranged on the winding-up mouth (A2) for being jetted by the refractory material of high temperature liquid state in described refractory material delivery line (A1) front, described refractory material delivery line (A1) front is provided with for being carried out cooling by the refractory material dispelled by described winding-up mouth (A2) and carrying out the cooling delivery pipe body (A3) that transports according to same direction, described cooling delivery pipe body (A3) is arranged on the rolling turntable (A4) for making described cooling delivery pipe body (A3) rotate, the front end of described cooling delivery pipe body (A3) is connected with for the pipe (A5) that the collection condensing into the collection of granular refractory material cooled in described cooling delivery pipe body (A3) fallen,
Described cooling cleaner (B) comprises ingress pipe (B1) for importing dust, for the dedusting tank body (B3) of dedusting and the delivery line (B2) for deriving dust, it is characterized in that: described dedusting tank body (B3) air-flow comprised for being entered described dedusting tank body (B3) by guiding carries out eddying motion thus the swirl chamber (B4) of lowering the temperature to dust and the chamber, whereabouts (B5) for carrying out separated and collected to large quality dust, and the below in described chamber, whereabouts (B5) is provided with the returnable (B6) for reclaiming large quality dust granules.
2. a kind of compound electric furnace according to claim 1, is characterized in that: described high-temperature-resistant layer (C2) extends to the top of described outer protection steel layer (C5) and builds the top end face of the bed of material (C3) and described electrode brick layer (C4) described in covering to the outside on top.
3. a kind of compound electric furnace according to claim 2, is characterized in that: be covered in 0.8 times that described thickness of building the described high-temperature-resistant layer (C2) of the top end face of the bed of material (C3) and described electrode brick layer (C4) is high-temperature-resistant layer (C2) thickness being arranged on described body of heater (C1) inner side.
4. a kind of compound electric furnace according to claim 1, is characterized in that: the contact area that the inside of described cooling delivery pipe body (A3) is provided with for increasing the refractory material with high temperature liquid state carries the cooled spiral lamination structure (A6) condensing into granular refractory material simultaneously when described cooling delivery pipe body (A3) is rotated.
5. a kind of compound electric furnace according to claim 4, is characterized in that: described spiral lamination structure (A6) is arranged on the inside of described cooling delivery pipe body (A3) clockwise according to the rotation direction of described cooling delivery pipe body (A3).
6. a kind of compound electric furnace according to claim 5, it is characterized in that: described cooling delivery pipe body (A3) arranges the collection cover body (A7) being provided with the refractory material for collecting the high temperature liquid state dispelled by described winding-up mouth (A2) with described refractory material delivery line (A1) front ends and collecting, described collection cover body (A7) is provided with described spiral lamination structure (A6), the radial section of described collection cover body (A7) is circular, and the radius of radial section reduces successively along the throughput direction of refractory material, described winding-up mouth (A2) is arranged on the inside of described collection cover body (A7).
7. a kind of compound electric furnace according to claim 1, it is characterized in that: the radial section of the inner chamber of described swirl chamber (B4) is for circular, and described ingress pipe (B1) is connected in described swirl chamber (B4) along the tangential direction of the inner chamber of described swirl chamber (B4).
8. a kind of compound electric furnace according to claim 1, it is characterized in that: described swirl chamber (B4) comprises for guiding air-flow carry out the guide portion (B401) of eddying motion and accelerate the acceleration portion (B402) of air-flow vortex motion, described guide portion (B401) is connected with described ingress pipe (B1), and described acceleration portion (B402) is arranged on the below of described guide portion (B401) and is connected with chamber, described whereabouts (B5).
9. a kind of compound electric furnace according to claim 8, it is characterized in that: the radial section of described guide portion (B401) is circular and the diameter of section at described guide portion (B401) any two places is in radial directions all identical, and the length in the sidewalls orthogonal direction of described guide portion (B401) is greater than the radial section diameter of described ingress pipe (B1).
10. a kind of compound electric furnace according to claim 8, is characterized in that: the radial section in described described acceleration portion (B402) is circular and described acceleration portion (B402) reduces from top to bottom gradually at the diameter of section of radial direction.
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| CN201510017484.5A CN104596247B (en) | 2015-01-14 | 2015-01-14 | A kind of compound electric furnace |
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| CN201510017484.5A CN104596247B (en) | 2015-01-14 | 2015-01-14 | A kind of compound electric furnace |
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| CN104087752A (en) * | 2014-07-28 | 2014-10-08 | 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 |
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| 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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2015
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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 |
| CN103924012A (en) * | 2014-05-05 | 2014-07-16 | 重庆大学 | Device and method for recovering residual heat by dry-process granulation of metallurgical slag |
| 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 |
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Address after: 475100 Henan, Kaifeng City, Fu Fu District Road, king of the state of the south of the king of 310 Applicant after: Henan Hecheng New Inorganic Materials Co., Ltd Address before: Nan Wang Jiezhuang kiafeng County Chengguan town of Henan province 475100 city (State Road 310) Applicant before: KAIFENG HE CHENG SPECIAL REFRACTORIES CO., LTD. |
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