CN205164956U - Formula of flow equalizing electrostatic precipitator - Google Patents
Formula of flow equalizing electrostatic precipitator Download PDFInfo
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- CN205164956U CN205164956U CN201520926347.9U CN201520926347U CN205164956U CN 205164956 U CN205164956 U CN 205164956U CN 201520926347 U CN201520926347 U CN 201520926347U CN 205164956 U CN205164956 U CN 205164956U
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- positive plate
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- electrostatic precipitator
- flue gas
- uniform flow
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Abstract
The utility model relates to a formula of flow equalizing electrostatic precipitator, by dust remover body (1) and dust remover electric field unit constitution, the entrance of dust remover body (1) is provided with entry head (2), and the exit is provided with export head (3), the dust remover includes multiunit electric field unit, and every dust remover electric field unit of group comprises multisection anode plate (5) and negative pole line (6), and multisection anode plate (5) and negative pole line (6) are along flue gas flow direction tandem arrangement and follow the tortuous staggered arrangement of flue gas flow direction, snakelike flue gas flow path of every two sets of formation among the multiunit electric field unit. The utility model discloses a formula of flow equalizing electrostatic precipitator adopts in turn that tortuous the range forms snakelike flow field, can become some direct impact anode plates with the mode that the flue gas parallel sweepped the anode plate, more does benefit to dust particle's entrapment, has prolonged the dwell time of flue gas in the electric field, has improved the dust collection efficiency, and the increase receives the dirt area, more does benefit to the seizure of tiny granule.
Description
Technical field
The utility model relates to industrial combustion flue gas high-efficient purification technology, particularly about a kind of uniform flow type electrostatic precipitator.
Background technology
The current atmosphere pollution phenomenon of China is more serious, and the dust granules of large enterprise's discharges such as coal-burning power plant, steel mill, paper mill, cement plant is the important pollution sources of various extreme haze weather, extremely urgent to the control of dust granules thing pollution sources.Along with being on the rise of environmental pressure, there is very strict requirement to the discharge of dust granules.Electrostatic precipitator technology is as current application prospect one of dedusting technology more widely, along with the raising of discharge standard, current most of unit and equipment likely face the not up to standard and predicament be eliminated of dust removal efficiency, simultaneously to the dust granules causing the fine particle PM2.5(particle diameter of extreme haze weather arch-criminal to be less than or equal to 2.5 microns), the dust removing effects of conventional electrostatic dedusting technology and equipment is also undesirable, is a current electrostatic precipitator technology difficult problem urgently to be resolved hurrily.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of uniform flow type electrostatic precipitator, and this deduster can extend by the dirt time, effectively utilized dedusting area, made fine particle cluster become bulky grain, significantly improve electrostatic precipitation efficiency.
For achieving the above object, the utility model takes following technical scheme:
A kind of uniform flow type electrostatic precipitator, be made up of deduster body 1 and deduster electric field unit, the porch of described deduster body 1 is provided with entrance end socket 2, and exit is provided with outlet end socket 3;
Described deduster comprises organizes electric field unit more, often organizes deduster electric field unit and is made up of more piece positive plate 5 and cathode line 6, often saves positive plate 5 correspondence and arranges a cathode line 6; Described more piece positive plate 5 and cathode line 6 are along flow of flue gas direction arranged in series and be staggered along flow of flue gas direction complications; Every two groups in described many group electric field unit form a snakelike smoke flow channels.
After described uniform flow type electrostatic precipitator can be disposed in series in the electric field of conventional electrostatic precipitator, for trapping fine particle remaining in last electric field exiting flue gas; Or adopting the plural serial stage of this uniform flow type electrostatic precipitator to arrange, the electrostatic precipitator outlet of upper level is communicated with the entrance of next stage.
The bottom of described deduster body 1 is provided with an ash bucket 4.
Be provided with multilayer homogenizing plate 7 in described entrance end socket 2, every layer of homogenizing plate 7 is provided with some through holes.
Described positive plate 5 has two kinds of arrangements, namely adopts short slab type positive plate 5-1 and long slab positive plate 5-2 two kinds of modes.
Described short slab type positive plate 5-1 is thickness 2 millimeters, the short slab of wide 50 millimeters, and height is consistent with deduster body 1, and each short slab type positive plate 5-1 adopts stepped-style to arrange, often organizes positive plate cell layout 10 short slab positive plate 5-1; Between every sheet short slab type positive plate 5-1, horizontal direction is spaced apart 100 millimeters, 50 millimeters, vertical direction interval, guarantees that upper anode plate is not blocked by lower anode plate.
Described long panel type positive plate 5-2 is thickness 2 millimeters, wide 500 millimeters, and the relative flow direction of a described upper joint positive plate deflects 15 °, the reverse deflection of next joint positive plate unit 15 °, adopts alternately tortuous arrangement to form serpentine flow.
The positive plate unit that described often group is made up of short slab type positive plate 5-1 and the positive plate unit be made up of long panel type positive plate 5-2 are all fixed at interval of 1 meter of layout support 8 in electric field height direction.
The utility model has the following advantages:
1, the positive plate arrangement that the complications that the utility model adopts arrange, can become part and directly impact positive plate, be more conducive to the trapping of dust granules by parallel for flue gas mode of skimming over positive plate;
2, serpentine channel design extends the flue gas time of staying in the electric field, improves efficiency of dust collection;
3, the positive plate arrangement of tortuous arrangement can make the more than enough arrangement of anode plate of the interior energy of electric field housing of same volume, increases by dirt area;
4, short slab type positive plate makes dust flue gas directly can pass positive plate gap, increase the probability that particle is captured, simultaneously complicated anode short slab arrangement mode adds flow disturbance, make in electric field, to produce complicated Turbulent Flow Field, make molecule cluster form bulky grain, be more conducive to the seizure of fine particle.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is short slab type anode plate structure schematic diagram of the present utility model;
Fig. 3 is the utility model long panel type anode plate structure schematic diagram.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of uniform flow type electrostatic precipitator, and it comprises deduster body 1, entrance end socket 2, outlet end socket 3 and ash bucket 4.Entrance end socket 2 is arranged on the porch of deduster body 1, outlet end socket 3 is arranged on exit, body 1 arranged beneath ash bucket 4, deduster body 1, entrance end socket 2, outlet end socket 3 and ash bucket 4 form an electric field unit, after this electric field unit can be disposed in series in conventional electric field in actual applications, for trapping fine particle remaining in last electric field exiting flue gas, also this novel electric field can all be adopted, employing plural serial stage is arranged, and the outlet of upper level electric field unit is communicated with the entrance of next stage electric field unit; And the bottom of every one-level electric field unit is all provided with an ash bucket 4, for collecting the dust granules that electric field unit rapping comes off.The utility model only with an electric field unit for embodiment illustrates.
In above-mentioned example, in deduster body 1, be provided with positive plate 5 and cathode line 6, can arranged in series more piece positive plate 5 and Duo Gen cathode line along flow of flue gas direction, often save positive plate 5 correspondence and arrange a cathode line 6; Between two adjacent joint positive plates 5, shape at an angle, such as, a wherein joint positive plate 5 of two adjacent joint positive plates 5 deflects 15 degree counterclockwise with the direction of flue gas incoming flow, another joint deflects 15 degree clockwise with the direction of flue gas incoming flow, form the angle of 150 degree between adjacent two joint positive plates 5, can increase according to actual conditions or reduce; More piece positive plate 5 forms one group of positive plate unit.Every two groups of positive plate unit intervals 400 millimeters, form a flue gas circulation passage, passage intermediate arrangement cathode line 6.In actual applications, be arranged in parallel multiple exhaust gases passes in the direction of vertical flue gas incoming flow, form two passages for three groups of positive plate unit in the present embodiment and be described, as shown in Figures 2 and 3 (top view).Positive plate unit is staggered along flow of flue gas direction complications, forms snakelike smoke flow channels.
In above-described embodiment, positive plate 5 has two kinds of arrangements, a kind of arrangement adopts short slab type positive plate 5-1, and as shown in Figure 2, positive plate is thickness 2 millimeters, the short slab of wide 50 millimeters, height is consistent with the height of electric field main body 1, and each short slab adopts stepped-style to arrange, horizontal direction is spaced apart 100 millimeters, 50 millimeters, vertical direction interval, guarantees that upper anode short slab is not blocked by lower anode plate.Above-mentioned anode short slab often organizes positive plate cell layout 10 short slab positive plates, fixes at interval of 1 meter of layout support 8 in electric field height direction.
The another kind of arrangement of positive plate as shown in Figure 3, positive plate adopts long slab 5-2 form, positive plate is thickness 2 millimeters, the long slab of wide 500 millimeters, the relative flow direction of a upper joint positive plate 5-2 deflects 15 ° clockwise, the reverse deflection of next joint positive plate unit 15 °, adopts alternately tortuous arrangement to form serpentine flow, fixes along electric field height direction at interval of 1 meter of layout support 8.
In above-described embodiment, arrange many group homogenizing plates 7 in entrance end socket 2, every layer of homogenizing plate is all provided with some through holes.
Based on the various embodiments described above, the operation principle of uniform flow type electrostatic precipitator of the present utility model is as follows: enter entrance end socket 2 containing dust flue gas from entrance, after homogenizing plate 7, evenly enter electric field main body 1.Dust granules in flue gas becomes charged particle when cathode line 6.If positive plate adopts the ladder short slab shown in Fig. 2, then a flue gas part flows through the serpentine flow formed between two groups of positive plates, charged particle in flue gas is adsorbed by positive plate under electric field action, and another part is directly through the gap between two short slabs, and charged particle is adsorbed further by positive plate.If the long slab that positive plate adopts the complications shown in Fig. 3 to arrange, then flue gas all flows through the serpentine flow formed between two groups of positive plates, the a part direct impinge anode plate of charged particle and being adsorbed by positive plate, another part charged particle is adsorbed by positive plate under electric field action.
Compare and the conventional electrostatic deduster adopting parallel plate plate, the positive plate arrangement of the complications arrangement that the utility model adopts, parallel for flue gas mode of skimming over positive plate can be become part and directly impact positive plate, be more conducive to the trapping of dust granules, serpentine channel design simultaneously extends the flue gas time of staying in the electric field, improve efficiency of dust collection, the positive plate arrangement of tortuous arrangement can make the more than enough arrangement of anode plate of the interior energy of electric field housing of same volume, increases by dirt area.Short slab type positive plate makes dust flue gas directly can pass positive plate gap, increase the probability that particle is captured, simultaneously complicated anode short slab arrangement mode adds flow disturbance, make in electric field, to produce complicated turbulent flow, make molecule cluster form bulky grain, be more conducive to the seizure of fine particle.
Above-described specific embodiment; further detailed description has been carried out to the purpose of this utility model, technical scheme and beneficial effect; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a uniform flow type electrostatic precipitator, is made up of deduster body (1) and deduster electric field unit, it is characterized in that:
The porch of described deduster body (1) is provided with entrance end socket (2), and exit is provided with outlet end socket (3);
Described deduster comprises organizes electric field unit more, often organizes deduster electric field unit and is made up of more piece positive plate (5) and cathode line (6), often saves positive plate (5) correspondence and arranges a cathode line (6); Described more piece positive plate (5) and cathode line (6) are along flow of flue gas direction arranged in series and be staggered along flow of flue gas direction complications; Every two groups in described many group electric field unit form a snakelike smoke flow channels.
2. uniform flow type electrostatic precipitator according to claim 1, is characterized in that, after described uniform flow type electrostatic precipitator can be disposed in series in the electric field of conventional electrostatic precipitator, for trapping fine particle remaining in last electric field exiting flue gas; Or adopting the plural serial stage of this uniform flow type electrostatic precipitator to arrange, the electrostatic precipitator outlet of upper level is communicated with the entrance of next stage.
3. uniform flow type electrostatic precipitator according to claim 2, is characterized in that, the bottom of described deduster body (1) is provided with an ash bucket (4).
4. uniform flow type electrostatic precipitator according to claim 3, is characterized in that, is provided with multilayer homogenizing plate (7) in described entrance end socket (2), and every layer of homogenizing plate (7) is provided with some through holes.
5. uniform flow type electrostatic precipitator according to claim 4, is characterized in that, described positive plate (5) has two kinds of arrangements, namely adopts short slab type positive plate (5-1) and long slab positive plate (5-2) two kinds of modes.
6. uniform flow type electrostatic precipitator according to claim 5, it is characterized in that, described short slab type positive plate (5-1) is thickness 2 millimeters, the short slab of wide 50 millimeters, height is consistent with deduster body (1), each short slab type positive plate (5-1) adopts stepped-style to arrange, often organizes positive plate cell layout 10 short slab positive plates (5-1); Between every sheet short slab type positive plate (5-1), horizontal direction is spaced apart 100 millimeters, and 50 millimeters, vertical direction interval guarantees that upper anode plate is not blocked by lower anode plate.
7. uniform flow type electrostatic precipitator according to claim 5, it is characterized in that, described long panel type positive plate (5-2) is thickness 2 millimeters, wide 500 millimeters, the relative flow direction of a described upper joint positive plate deflects 15 °, the reverse deflection of next joint positive plate unit 15 °, adopts alternately tortuous arrangement to form serpentine flow.
8. the uniform flow type electrostatic precipitator according to claim 6 or 7, it is characterized in that, the positive plate unit that described often group is made up of short slab type positive plate (5-1) and the positive plate unit be made up of long panel type positive plate (5-2) are all fixed at interval of 1 meter of layout support (8) in electric field height direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520926347.9U CN205164956U (en) | 2015-11-19 | 2015-11-19 | Formula of flow equalizing electrostatic precipitator |
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| CN201520926347.9U CN205164956U (en) | 2015-11-19 | 2015-11-19 | Formula of flow equalizing electrostatic precipitator |
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| CN205164956U true CN205164956U (en) | 2016-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233987A (en) * | 2015-11-19 | 2016-01-13 | 北京聚易蓝天环保科技有限公司 | Flow-equalizing electrostatic precipitator |
| CN110237932A (en) * | 2019-05-24 | 2019-09-17 | 泉州市盛涛环保科技有限公司 | A kind of electrostatic dust collection equipment |
| WO2020083249A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Air dust removal system and method |
-
2015
- 2015-11-19 CN CN201520926347.9U patent/CN205164956U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233987A (en) * | 2015-11-19 | 2016-01-13 | 北京聚易蓝天环保科技有限公司 | Flow-equalizing electrostatic precipitator |
| WO2020083249A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Air dust removal system and method |
| CN110237932A (en) * | 2019-05-24 | 2019-09-17 | 泉州市盛涛环保科技有限公司 | A kind of electrostatic dust collection equipment |
| CN110237932B (en) * | 2019-05-24 | 2020-09-11 | 泉州市盛涛环保科技有限公司 | Electrostatic dust removal equipment |
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