CN102628389B - Electric energy heating carbon particle combustion device - Google Patents
Electric energy heating carbon particle combustion device Download PDFInfo
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- CN102628389B CN102628389B CN2012101494014A CN201210149401A CN102628389B CN 102628389 B CN102628389 B CN 102628389B CN 2012101494014 A CN2012101494014 A CN 2012101494014A CN 201210149401 A CN201210149401 A CN 201210149401A CN 102628389 B CN102628389 B CN 102628389B
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Abstract
The invention relates to an electric energy heating carbon particle combustion device. Two electrode posts are fixed on the peripheral wall of a tube body and are in 180-degree symmetrical arrangement, and the electrode posts and the tube body are insulated, wherein a first connecting plate is arranged on one electrode post, and a second connecting plate is arranged on the other electrode post. A heater is in a round disc shape formed by continuously coiling a heating belt, one end of the heating belt is fixedly connected with the first connecting plate, and the other end of the heating belt is fixedly connected with the second connecting plate. The tube body mainly consists of an upper tube body and a lower tube body, the heater is arranged in the lower tube body, a heat insulation cover is fixed in the upper tube body, and the heater is fixed on the heat insulation cover through fixing posts. The electric energy heating carbon particle combustion device can realize the effects that the engine exhaust uniformly flows through the heater and generates high temperature through being heated, and carbon particles on the surface of a particle catcher arranged at the downstream part of the heater are ignited and are completely combusted; and meanwhile, high temperature generated by the heating belt is prevented from radiating in the direction opposite to the gas flowing direction, and the influence on the periphery is reduced.
Description
Technical field
The present invention relates to a kind of heater assembly, specifically a kind of electric energy heating flame carbon granule device.
Background technique
The gas that motor is discharged enters grain catcher (DPF) by the outlet pipe guiding and enters afterwards in atmosphere, and in gas, the particle of large-size is filtered during the carrier surface by grain catcher and stays on carrier surface at gas.Remove the carbon granule on carrier surface, normally oil jetting combustion again in the engine exhaust process, to improve delivery temperature, remove carbon granule thereby reach burning.Although the method can fine burning be removed carbon granule, can increase the engine fuel consumption, it is less economical.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of electric energy heating flame carbon granule device of novelty is provided, it is simple and reasonable, manufacture and easy to assembly, own wt is lighter, and cost is lower, and requirements of installation space is little, long service life, the convenient installation, energy-efficient.
According to technological scheme provided by the invention: electric energy heating flame carbon granule device, it is characterized in that: comprise cylindrical shell, electrode column, the first connecting plate, the second connecting plate, heater, fixing column and thermal shield, described electrode column has two, two electrode columns are fixed on the perisporium of cylindrical shell and are 180 ° and are symmetrical arranged, electrode column and cylindrical shell keep insulation, the first connecting plate is installed on one of them electrode column, the second connecting plate is installed on another electrode column; Described heater is the disc formed by the heating tape continuous reeling, and described heating tape one end is fixedly connected with the first connecting plate, and the heating tape the other end is fixedly connected with the second connecting plate; Described cylindrical shell mainly is comprised of upper cylinder and lower cylinder body, and described heater is arranged in lower cylinder body, and described thermal shield is fixed in upper cylinder, and heater is fixed on thermal shield by fixing column.
As a further improvement on the present invention, described electrode column is cylindrical body, its two ends are provided with outside thread, on electrode column, cover has two insulation tubes, be set with electrode sheath outside two insulation tubes, between described two insulation tubes and in the space formed between two insulation tubes and electrode sheath, be filled with the sealing fixing glue; Described electrode sheath is fixed between upper cylinder and lower cylinder body, and described the first connecting plate, the second connecting plate are fixedly connected with electrode column by pad, nut.
As a further improvement on the present invention, described the first connecting plate is U-shaped plate, and it comprises U-shaped lower plate and U-shaped upper plate, and described U-shaped lower plate is provided with for being fixedly connected with the through hole of described electrode column, described U-shaped upper plate is for connecting heating tape, and the width of U-shaped upper plate is consistent with the width of heating tape; The structure of described the second connecting plate is identical with the first connecting plate.
As a further improvement on the present invention, described heating tape is mainly by alternately laminated being combined in multilayer corrugated heating tape and the straight plate of multilayer heating tape, a plurality of heating vents of the stacked formation in Yu Zhiban heating tape, ripple heating tape; Described heating tape continuous reeling becomes two centrosymmetric spiral line types, and leaves gap between adjacent heating tape, and the external diameter of disc heater is consistent with the internal diameter of lower cylinder body.
As a further improvement on the present invention, described thermal shield is the disc formed by the heat insulating belt continuous reeling, described heat insulating belt is mainly by multilayer corrugated heat insulating belt and alternately laminated being combined into of the straight plate heat insulating belt of multilayer, described ripple heat insulating belt and straight a plurality of heat insulation vents of the stacked formation of plate heat insulating belt; Described heat insulating belt is become gradually to open spiral line type by the outside continuous reeling in center, and the external diameter of disc thermal shield is consistent with the internal diameter of upper cylinder.
As a further improvement on the present invention, described heater is provided with the heating vent, and described thermal shield is provided with heat insulation vent, and the two ends of described fixing column are connected with heating vent, heat insulation vent interference fit respectively.Described fixing column is cylindrical body, and fixing column adopts stupalith to make.A described upper cylinder end in the outer part is welded with fastening flange, and a described lower cylinder body end in the outer part is welded with lower fastening flange.
Compared with prior art, advantage is in the present invention: the present invention has adopted electric energy conversion to become heat energy directly to heat the method for the gas of the heater surfaces of flowing through, and the installing space of requirement is little.Structure of the present invention can realize engine exhaust uniform-flow heater via and produce high temperature through heating, thereby lights at the lip-deep carbon granule of the grain catcher in heater downstream and make its perfect combustion; The high temperature that simultaneously stops heating tape to produce, to the opposite direction radiation of gas flow, reduces and adds thermogenetic high temperature to impact on every side.
The accompanying drawing explanation
The structural representation that Fig. 1 is electric energy heating flame carbon granule device.
Fig. 2 is that A in Fig. 1 is to schematic diagram.
Fig. 3 is that B in Fig. 1 is to schematic diagram.
Fig. 4 is the I section enlarged diagram in Fig. 2.
The II section enlarged diagram that Fig. 5 is Fig. 3.
The plan view that Fig. 6 is the first connecting plate.
The plan view that Fig. 7 is Fig. 6.
Fig. 8 is electrode column assembling schematic diagram.
Fig. 9 is the fixing column plan view.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: described electric energy heating flame carbon granule device mainly is comprised of component such as heater 1, the first connecting plate 2, electrode column 3, insulation tube 4, electrode sheath 5, sealing fixing glue 6, pad 7, nut 8, fixing column 9, thermal shield 10, upper fastening flange 11, upper cylinder 12, lower cylinder body 13, lower fastening flange 14 and the second connecting plates 15.
As shown in Figure 1, described electrode column 3 has two, and two electrode columns 3 are fixed on the perisporium of cylindrical shell and are 180 ° and are symmetrical arranged, and electrode column 3 keeps insulation with cylindrical shell, the first connecting plate 2 is installed on one of them electrode column 3, the second connecting plate 15 is installed on another electrode column 3; Described heater 1 is the disc formed by heating tape 16 continuous reelings, and described heating tape 16 1 ends are welded and fixed and are connected with the first connecting plate 2, and heating tape 16 the other ends are welded and fixed and are connected with the second connecting plate 15; Described cylindrical shell mainly is comprised of upper cylinder 12 and lower cylinder body 13, and described heater 1 is arranged in lower cylinder body 13, and described thermal shield 10 is fixed in upper cylinder 12, and heater 1 is fixed on thermal shield 10 by fixing column 9.
As shown in Fig. 1, Fig. 8, described electrode column 3 is cylindrical body, its two ends are provided with outside thread, on electrode column 3, cover has two insulation tubes 4, be set with electrode sheath 5 outside two insulation tubes 4, be filled with sealing fixing glue 6 between described two insulation tubes 4 and in the space formed between two insulation tubes 4 and electrode sheath 5; Described electrode sheath 5 is fixed by welding between upper cylinder 12 and lower cylinder body 13, and described the first connecting plate 2, the second connecting plate 15 are fixedly connected with electrode column 3 by pad 7, nut 8.
In the present invention, described electrode column 3 use copper products are made, and insulation tube 4 is used ceramic material, and electrode sheath 5 use stainless steel materials are made.Concrete assembly production process is as follows: first an insulation tube 4 is enclosed within on electrode column 3, then electrode column 3 is packed into together with insulation tube 4 in electrode sheath 5, inject sealing fixing glue 6 between electrode column 3 and electrode sheath 5, again another insulation tube 4 is inserted in from the other end of electrode column 3, and crush seal fixing glue 6, fixing glue 6 coagulation formings to be sealed get final product.
As shown in Fig. 2, Fig. 6, Fig. 7, described the first connecting plate 2 adopts stainless steel material to make, be shaped as U-shaped plate, it comprises U-shaped lower plate 2.1 and U-shaped upper plate 2.2, described U-shaped lower plate 2.1 is provided with the through hole 2.3 for being fixedly connected with described electrode column 3, described U-shaped upper plate 2.2 is for connecting heating tape 16, and the width of U-shaped upper plate 2.2 is consistent with the width of heating tape 16.Because the structure of described the second connecting plate 15 is identical with the first connecting plate 2, so locate to repeat no more.
As shown in Figure 2, Figure 4 shows, described heating tape 16 is mainly by multilayer corrugated heating tape 16.1 and the straight plate of multilayer heating tape 16.2 alternately laminated being combined into, ripple heating tape 16.1 and straight a plurality of heating vents 16.3 of plate heating tape 16.2 stacked formation; Described heating tape 16 continuous reelings become two centrosymmetric spiral line types, and leave gap 16.4 between adjacent heating tape 16, and the external diameter of disc heater 1 is consistent with the internal diameter of lower cylinder body 13.Ripple heating tape 16.1 in the present invention and straight plate heating tape 16.2 use ferrum-chromium-aluminum materials are made.
As shown in Fig. 3, Fig. 5, described thermal shield 10 is the discs that formed by heat insulating belt 17 continuous reelings, described heat insulating belt 17 is mainly by multilayer corrugated heat insulating belt 17.1 and alternately laminated being combined into of the straight plate heat insulating belt 17.2 of multilayer, described ripple heat insulating belt 17.1 and straight a plurality of heat insulation vents 17.3 of the stacked formation of plate heat insulating belt 17.2; The outside continuous reeling in described heat insulating belt 17You center becomes gradually to open spiral line type, and the external diameter of disc thermal shield 10 is consistent with the internal diameter of upper cylinder 12.Described ripple heat insulating belt 17.1 and straight plate heat insulating belt 17.2 use ferrum-chromium-aluminum materials are made.
As shown in Figure 9, described fixing column 9 is cylindrical body, fixing column 9 adopts stupalith to make, and fixing column 9 one ends are connected with heating vent 16.3 interference fit on heater 1, and fixing column 9 the other ends are connected with heat insulation vent 17.3 interference fit on thermal shield 10.
As shown in Fig. 1 ~ Fig. 3, described upper cylinder 12 end in the outer part is welded with fastening flange 11, and described lower cylinder body 13 end in the outer part is welded with lower fastening flange 14.Described upper fastening flange 11 and lower fastening flange 14 are fixed for installation of the present invention.
Working procedure of the present invention and working principle are as follows:
The gas that motor is discharged enters thermal shield 10 by the outlet pipe guiding, even guiding through thermal shield 10, enter grain catcher (DPF) via heater 1 and enter afterwards in atmosphere, in gas, the particle of large-size is filtered during the carrier surface by grain catcher and stays on carrier surface at gas.When the electrode column 3 be connected with U-shaped plate, heating tape 16 switches on power, 16 surfaces, heating tape heating rapidly produce high temperature, heating is through the gas on 16 surfaces, heating tape, make more than gas temperature rises to rapidly the carbon granule ignition temperature, thereby the lip-deep carbon granule of grain catcher of lighting in heater 1 downstream makes its perfect combustion.Thermal shield 10 guiding gas uniforms are by 16 surfaces, heating tape, and the high temperature that simultaneously stops heating tape 16 to produce, to the opposite direction radiation of gas flow, reduces and adds thermogenetic high temperature to impact on every side.
Claims (1)
1. electric energy heating flame carbon granule device, it is characterized in that: comprise cylindrical shell, electrode column (3), the first connecting plate (2), the second connecting plate (15), heater (1), fixing column (9) and thermal shield (10), described electrode column (3) has two, two electrode columns (3) are fixed on the perisporium of cylindrical shell and are 180 ° and are symmetrical arranged, electrode column (3) keeps insulation with cylindrical shell, the first connecting plate (2) is installed on one of them electrode column (3), the second connecting plate (15) is installed on another electrode column (3); Described heater (1) is the disc formed by heating tape (16) continuous reeling, and described heating tape (16) one ends are fixedly connected with the first connecting plate (2), and heating tape (16) the other end is fixedly connected with the second connecting plate (15); Described cylindrical shell mainly is comprised of upper cylinder (12) and lower cylinder body (13), described heater (1) is arranged in lower cylinder body (13), described thermal shield (10) is fixed in upper cylinder (12), and heater (1) is fixed on thermal shield (10) by fixing column (9);
Described electrode column (3) is cylindrical body, its two ends are provided with outside thread, at the upper cover of electrode column (3), two insulation tubes (4) are arranged, be set with electrode sheath (5) outside two insulation tubes (4), be filled with sealing fixing glue (6) between described two insulation tubes (4) and in the space formed between two insulation tubes (4) and electrode sheath (5); Described electrode sheath (5) is fixed between upper cylinder (12) and lower cylinder body (13), and described the first connecting plate (2), the second connecting plate (15) are fixedly connected with electrode column (3) by pad (7), nut (8);
Described the first connecting plate (2) is U-shaped plate, it comprises U-shaped lower plate (2.1) and U-shaped upper plate (2.2), described U-shaped lower plate (2.1) is provided with the through hole (2.3) for being fixedly connected with described electrode column (3), described U-shaped upper plate (2.2) is for connecting heating tape (16), and the width of U-shaped upper plate (2.2) is consistent with the width of heating tape (16); The structure of described the second connecting plate (15) is identical with the first connecting plate (2);
Described heating tape (16) is mainly by alternately laminated being combined in multilayer corrugated heating tape (16.1) and the straight plate of multilayer heating tape (16.2), ripple heating tape (16.1) and straight a plurality of heating vents of the stacked formation in plate heating tape (16.2) (16.3); Described heating tape (16) continuous reeling becomes two centrosymmetric spiral line types, and leaves gap (16.4) between adjacent heating tape (16), and the external diameter of disc heater (1) is consistent with the internal diameter of lower cylinder body (13);
Described thermal shield (10) is the disc formed by heat insulating belt (17) continuous reeling, described heat insulating belt (17) is mainly by multilayer corrugated heat insulating belt (17.1) and alternately laminated being combined into of the straight plate heat insulating belt of multilayer (17.2), described ripple heat insulating belt (17.1) and straight plate heat insulating belt (17.2) a plurality of heat insulation vents of stacked formation (17.3); Described heat insulating belt (17) is become gradually to open spiral line type by the outside continuous reeling in center, and the external diameter of disc thermal shield (10) is consistent with the internal diameter of upper cylinder (12);
Described heater (1) is provided with heating vent (16.3), described thermal shield (10) is provided with heat insulation vent (17.3), and the two ends of described fixing column (9) are connected with heating vent (16.3), heat insulation vent (17.3) interference fit respectively;
Described fixing column (9) is cylindrical body, and fixing column (9) adopts stupalith to make;
Described upper cylinder (a 12) end in the outer part is welded with fastening flange (11), and described lower cylinder body (a 13) end in the outer part is welded with lower fastening flange (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101494014A CN102628389B (en) | 2012-05-14 | 2012-05-14 | Electric energy heating carbon particle combustion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101494014A CN102628389B (en) | 2012-05-14 | 2012-05-14 | Electric energy heating carbon particle combustion device |
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| Publication Number | Publication Date |
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| CN102628389A CN102628389A (en) | 2012-08-08 |
| CN102628389B true CN102628389B (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101494014A Active CN102628389B (en) | 2012-05-14 | 2012-05-14 | Electric energy heating carbon particle combustion device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2691891C1 (en) * | 2018-07-06 | 2019-06-18 | Акционерное общество "Ордена Трудового Красного Знамени и ордена труда ЧССР опытное конструкторское бюро "ГИДРОПРЕСС" | Unit of tubular electric heaters of equipment |
Citations (7)
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|---|---|---|---|---|
| US5322672A (en) * | 1988-04-25 | 1994-06-21 | Emitec Gesellschaft Fuer Emissionstechnologie | Electrically conductive honeycomb body, and method of monitoring and operating it as an exhaust gas catalyst carrier body |
| US5554342A (en) * | 1991-12-20 | 1996-09-10 | Toyota Jidosha Kabushiki Kaisha | Electrical heating type catalytic device |
| CN1136341A (en) * | 1993-11-30 | 1996-11-20 | 发射技术有限公司 | Process for reducing pollutant emissions of a diesel engine equipped with an oxidation-type catalystic converter |
| US5800787A (en) * | 1995-03-30 | 1998-09-01 | Ngk Insulators, Ltd. | Electrically heatable honeycomb body |
| CN1373830A (en) * | 1999-09-13 | 2002-10-09 | 排放技术有限公司 | Device with heating element, for cleaning exhaust gases |
| CN1680689A (en) * | 2004-04-08 | 2005-10-12 | 中国环境科学研究院 | Electric heater of exhausting purifier for IC engine |
| CN202596843U (en) * | 2012-05-14 | 2012-12-12 | 无锡威孚力达催化净化器有限责任公司 | Carbon particle electricity heating and burning device |
-
2012
- 2012-05-14 CN CN2012101494014A patent/CN102628389B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5322672A (en) * | 1988-04-25 | 1994-06-21 | Emitec Gesellschaft Fuer Emissionstechnologie | Electrically conductive honeycomb body, and method of monitoring and operating it as an exhaust gas catalyst carrier body |
| US5554342A (en) * | 1991-12-20 | 1996-09-10 | Toyota Jidosha Kabushiki Kaisha | Electrical heating type catalytic device |
| CN1136341A (en) * | 1993-11-30 | 1996-11-20 | 发射技术有限公司 | Process for reducing pollutant emissions of a diesel engine equipped with an oxidation-type catalystic converter |
| US5800787A (en) * | 1995-03-30 | 1998-09-01 | Ngk Insulators, Ltd. | Electrically heatable honeycomb body |
| CN1373830A (en) * | 1999-09-13 | 2002-10-09 | 排放技术有限公司 | Device with heating element, for cleaning exhaust gases |
| CN1680689A (en) * | 2004-04-08 | 2005-10-12 | 中国环境科学研究院 | Electric heater of exhausting purifier for IC engine |
| CN202596843U (en) * | 2012-05-14 | 2012-12-12 | 无锡威孚力达催化净化器有限责任公司 | Carbon particle electricity heating and burning device |
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| CN102628389A (en) | 2012-08-08 |
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