CN203803647U - Smoke electric-trapping dust removal device - Google Patents
Smoke electric-trapping dust removal device Download PDFInfo
- Publication number
- CN203803647U CN203803647U CN201420161290.3U CN201420161290U CN203803647U CN 203803647 U CN203803647 U CN 203803647U CN 201420161290 U CN201420161290 U CN 201420161290U CN 203803647 U CN203803647 U CN 203803647U
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- CN
- China
- Prior art keywords
- electric fishing
- electric
- tower body
- flue gas
- trapping
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a smoke electric-trapping dust removal device. The smoke electric-trapping dust removal device comprises an electric trapping tower body and an electric trapping mechanism, wherein the smoke input end and the smoke output end are respectively arranged on the upper end and the lower end of the electric trapping tower body, the electric trapping mechanism comprises a plurality of anode tubes with regular hexagonal cross sections, a plurality of cathode wires, a plurality of supporting rings and a plurality of cathode wire supporting mechanisms, the adjacent edges of the plurality of anode tubes are connected together to form a cathode tube cluster with a honeycomb-shaped cross section which is matched with the inner diameter of the electric-trapping tower body, each cathode wire is vertically hung on the central position of the corresponding anode tube with the regular hexagonal cross section through the cathode wire supporting mechanism, and an input smoke uniformly-distributing mechanism is also arranged between the electric-trapping mechanism and a collection hopper. The smoke electric-trapping dust removal device is compact and reasonable in structure, and the anode tube has the advantages of difficulty in deformation, no electric field blind area, high utilization rate of valid space, good trapping effect, and the like. The utilization rate of equipment can be increased, the application cost is reduced, and the working efficiency can be greatly improved.
Description
Technical field
The utility model relates to a kind of kiln gas dedusting treater, relates in particular to the outer row's of a kind of carbon pole roasting kiln flue gas at the final dedusting treater after wet dedusting is processed, and belongs to environmental protection technical field.
Background technology
The pitch of carbon element prebaked anode employing coke blacking and heating heats kneading and becomes pasty state compound in kneading pot
, then, by pasty state compound injection moulding mould, through pressurization and vibration shaping and demoulding, make carbon element prebaked anode green body, then carbon element prebaked anode green body is concentrated and put into the continuous roasting of roaster more than 20 day, just can complete the manufacture of carbon element prebaked anode.In the flue gas of discharging, contain asphalt volatile constituents and dust in the process of the continuous roasting of roaster, in 180～250 ℃ of flue gases that roaster is discharged, contain CO
2,cO, N
2, O
2,cnHm, C grain, SO
2with the flying dust that can produce after a small amount of inserts burning, wherein, tar content 180mg/Nm
3, dust content 260 mg/Nm
3, after must purifying by the timely dust-removal and desulfurizing of fume dust remover, could discharge.The high-temperature flue gas that roaster is discharged also must be through electric fishing dust arrester tar removing after the cooling of flue gas ash removal tower, dedusting and atomization are processed and further after dust removal process, is just met discharge standard.
Electric fishing dedusting adopts high-pressure electrostatic precipitation principle, in the electric fishing mechanism between flue gas input and flue gas output, to applying high voltage direct current between plain conductor and metallic walls (plate), sets up high-voltage electrostatic field.The flue gas of input is during through high-voltage electrostatic field; flue gas produces ionization; the particles such as the tar dust water smoke in flue gas are combined with ion or electronics and are charged; dust and tarvia with upper electronics and ion accumulate on electrode under the effect of electric field force; by the mode dust and the tarvia that make to accumulate on electrode that vibrate or shut down bath, fall into the aggregate bin under device, the flue gas that meets discharge standard after electric fishing dust removal process from the output of flue gas output after blower fan pressurization from smoke stack emission to atmosphere in.
Existing flue gas electric fishing dust arrester adopts horizontal type structure, positive plate and the corona discharge electrode of electric fishing mechanism are very easily out of shape, the impurity of collecting accumulates between positive plate and corona discharge electrode and easily stops up, is difficult to cleaning, equipment corrosion is serious, operation troubles is high, service life is shorter, has a strong impact on the normal use of flue gas ash removal tower.
Utility model content
The purpose of this utility model be propose a kind of simple in structure, service life is long and tarvia is removed and the good flue gas electric fishing of dust-laying effect dust arrester.
The utility model is achieved by the following technical programs:
A kind of flue gas electric fishing dust arrester, comprise electric fishing tower body and be arranged on the electric fishing mechanism in electric fishing tower body, electric fishing tower body lower end one side is provided with flue gas input, on electric fishing tower body, top, end toper top is provided with flue gas output, lower end, electric fishing tower body bottom is provided with aggregate bin, described electric fishing tower body supports on the ground by several supporting legs, the upper also uniform several input electrode in described taper top, described electric fishing mechanism comprises the anode tube of a plurality of regular hexagonal cross section, many negative electricity polar filaments, several support rings and a plurality of negative electricity polar filament supporting mechanism, many anode tube adjacent sides are connected into the negative electrode nest of tubes that matches with electric fishing tower body internal diameter and become cellular cross section mutually, every 1 negative electricity polar filament is hung vertically on the anode tube center of corresponding regular hexagonal cross section by negative electricity polar filament supporting mechanism, several support rings from top to bottom interval contain support negative electrode nest of tubes, support ring periphery is fixedly connected with electric fishing tower body inwall, between electric fishing mechanism and aggregate bin, be also provided with input flue gas even distribution mechanism.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid flue gas electric fishing dust arrester, wherein said flue gas even distribution mechanism comprises supervisor and many arms, described supervisor with many side by side and be connected perforation in conplane arm is vertical, supervisor one end communicates with flue gas input, and flue gas even distribution mechanism horizontal profile shape and electric fishing tower body internal diameter match.
The uniform a plurality of air-vents of described supervisor's downside surface and Duo Gen arm downside surface.
Aforesaid flue gas electric fishing dust arrester, wherein said negative electricity polar filament supporting mechanism comprises and is arranged on the rack of electric fishing mechanism upside, a plurality of hook and a plurality of weight, described rack comprises many umbrella bar and the stays that be arranged in parallel, described many umbrella bars are vertically fixedly connected with many bracing bars, hook is vertically fixed on umbrella bar, it is upper that negative electricity polar filament upper end is fixed on hook, and negative electricity polar filament lower end is connected with weight upper end after passing corresponding anode tube lower end.
The utility model compact conformation is reasonable, the adjacent side of many regular hexagonal cross section anode tube is connected into the anode nest of tubes that matches with electric fishing tower body internal diameter and become cellular cross section mutually, this structure make anode tube have not yielding, there is no electric field blind area, useful space utilization rate is high, lightweight, consumptive material is few and the trapping advantages such as special efficacy is good.When negative electricity polar filament surface makes the local hypertrophy of negative electricity polar filament after being wrapped up by one deck tar one deck dust under bad working environments, because the anode tube cross-sectional area of the utility model regular hexagonal cross section is larger, be difficult for causing field operation unstable.Thereby reduced electric field and switched repair rate, improved utilization rate of equipment and installations of the present utility model, reduced use cost.Electric fishing tower body cleaning cycle once changes every ten days switching electric fields into by cleaning in former every three days and maintains, and has greatly improved operating efficiency.Negative pressure of the present utility model loss is reduced to 900Pa by original general import to general export 2500Pa, the high pressure positive blower electric current 2A that declined, month economize on electricity 10000kwh.
Advantage and disadvantage of the present utility model, the non-limitative illustration by preferred embodiment below is for illustration and explanation, and these embodiment, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A-A amplification view of Fig. 1;
Fig. 3 is the B-B amplification view of Fig. 1;
Fig. 4 is the C-C amplification view of Fig. 3;
Fig. 5 is the D-D amplification view of Fig. 1.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2, the present embodiment comprises two electric fishing tower bodies 1, the using and the reserved, and one comes into operation, and one is maintained, to increase work efficiency.Electric fishing mechanism 2 is arranged in electric fishing tower body 1, and electric fishing tower body 1 diameter is 8650mm, highly for 15000mm.Electric fishing tower body 1 lower end side is provided with flue gas input 11, the taper of electric fishing tower body 1 upper end is pushed up 12 tops and is provided with flue gas output 13, electric fishing tower body 1 lower end is provided with aggregate bin 14, and electric fishing tower body 1 supports on the ground by several supporting legs 15, upper also uniform 6 input electrodes 16 in taper top.Electric fishing mechanism 2 comprises anode tube 211,22,3 support rings of many negative electricity polar filaments and a plurality of negative electricity polar filament supporting mechanism 24 of a plurality of regular hexagonal cross section, the 2 height 5000mm of electric fishing mechanism of the present embodiment, anode tube 211 adjacent sides by 400 regular hexagonal cross section are connected into the negative electrode nest of tubes 21 that matches with electric fishing tower body 1 internal diameter and become cellular cross section mutually, and every 1 negative electricity polar filament 22 is hung vertically on anode tube 211 centers of corresponding regular hexagonal cross section by negative electricity polar filament supporting mechanism 23.Wherein, anode tube 21 circumscribed circle diameters of regular hexagonal cross section are 350mm, when under bad working environments, negative electricity polar filament 22 surfaces make its local hypertrophy after being wrapped up by one deck tar one deck dust, can avoid occurring causing because anode tube 21 circumscribed circle diameters are too small short trouble to take place frequently affects the normally defect of work.3 support rings 24 uniformly-spaced contain and support negative electrode nest of tubes 21 from top to bottom, and support ring 24 peripheries are fixedly connected with electric fishing tower body 1 inwall by connecting plate 25.Between electric fishing mechanism 2 and aggregate bin 14, be also provided with input flue gas even distribution mechanism 26.
As shown in Figure 3, flue gas even distribution mechanism 26 is comprised of 261 and 12 arms 262 of 1 supervisor, 12 arms 262 be symmetricly set on supervisor 261 both sides and with supervisor 261 in same plane, supervisor 261 with 12 side by side and from the arm 262 being responsible for to successively decrease to two ends length at 261 centers is vertical, be connected perforation, supervisor 261 communicates with flue gas input 13 with 6 supervisor 261 one end, flue gas even distribution mechanism 26 horizontal profile shapes and electric fishing tower body 1 internal diameter match, and can make flue gas be uniformly scattered onto in the whole cross section of electric fishing tower body 1.
As shown in Figure 4, supervisor's 261 downside surfaces and 10 uniform a plurality of air-vents 263 of arm 262 downside surface.On the cross section downside of supervisor's 261 cross section downsides and arm 262, ° distribution of 263 one-tenth central angle alpha=120 of a plurality of air-vents, the air-flow that air-vent 263 structures of mesh-like rise interior low speed is distributed in each anode tube 21 uniformly.
As shown in Figure 1 and Figure 5, negative electricity polar filament supporting mechanism 24 comprises rack 241, hook 242 and the weight 243 that is arranged on electric fishing mechanism 1 upside, rack 241 comprises the many umbrella bar 241-1 that be arranged in parallel and stay 241-2, many umbrella bar 241-1 be fixedly connected into networks vertical with many bracing bars 241-2, hook 242 is vertically fixed on umbrella bar 241-1 by securing member, negative electricity polar filament 22 upper ends are suspended on hook 242, and negative electricity polar filament 22 lower ends are connected with weight 243 upper ends by linking up with 242 after passing corresponding anode tube 21 lower ends.Negative electricity polar filament 22 is in vertical tension, prevents negative electricity polar filament 22 and anode tube 21 fault that is short-circuited.
The input voltage of the present embodiment: 380VAC/50H, field operation voltage: 0-72KVDC, field operation electric current: 0-1200mADC, operating pressure :≤0.06MPa.Electric field sectional area: 42.42 ㎡, the effective adsorption area of electric field: 2424 ㎡, field gas velocity: 0.8m/s, operating pressure :≤0.06MPa.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. a flue gas electric fishing dust arrester, comprise electric fishing tower body and be arranged on the electric fishing mechanism in electric fishing tower body, electric fishing tower body lower end one side is provided with flue gas input, on electric fishing tower body, top, end toper top is provided with flue gas output, lower end, electric fishing tower body bottom is provided with aggregate bin, described electric fishing tower body supports on the ground by several supporting legs, the upper also uniform several input electrode in described taper top, it is characterized in that, described electric fishing mechanism comprises the anode tube of a plurality of regular hexagonal cross section, many negative electricity polar filaments, several support rings and a plurality of negative electricity polar filament supporting mechanism, many anode tube adjacent sides are connected into the negative electrode nest of tubes that matches with electric fishing tower body internal diameter and become cellular cross section mutually, every 1 negative electricity polar filament is hung vertically on the anode tube center of corresponding regular hexagonal cross section by negative electricity polar filament supporting mechanism, several support rings from top to bottom interval contain support negative electrode nest of tubes, support ring periphery is fixedly connected with electric fishing tower body inwall, between electric fishing mechanism and aggregate bin, be also provided with input flue gas even distribution mechanism.
2. flue gas electric fishing dust arrester according to claim 1, it is characterized in that, described flue gas even distribution mechanism comprises supervisor and many arms, described supervisor with many side by side and be connected perforation in conplane arm is vertical, supervisor one end communicates with flue gas input, and flue gas even distribution mechanism horizontal profile shape and electric fishing tower body internal diameter match.
3. flue gas electric fishing dust arrester according to claim 2, is characterized in that, the uniform a plurality of air-vents of described supervisor's downside surface and Duo Gen arm downside surface.
4. flue gas electric fishing dust arrester according to claim 1, it is characterized in that, described negative electricity polar filament supporting mechanism comprises and is arranged on the rack of electric fishing mechanism upside, a plurality of hook and a plurality of weight, described rack comprises many umbrella bar and the stays that be arranged in parallel, described many umbrella bars are vertically fixedly connected with many bracing bars, hook is vertically fixed on umbrella bar, and it is upper that negative electricity polar filament upper end is fixed on hook, and negative electricity polar filament lower end is connected with weight upper end after passing corresponding anode tube lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161290.3U CN203803647U (en) | 2014-04-04 | 2014-04-04 | Smoke electric-trapping dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161290.3U CN203803647U (en) | 2014-04-04 | 2014-04-04 | Smoke electric-trapping dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803647U true CN203803647U (en) | 2014-09-03 |
Family
ID=51442458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161290.3U Expired - Fee Related CN203803647U (en) | 2014-04-04 | 2014-04-04 | Smoke electric-trapping dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149986A (en) * | 2017-07-03 | 2017-09-12 | 华美节能科技集团有限公司 | A kind of industrial waste-gas purifier |
-
2014
- 2014-04-04 CN CN201420161290.3U patent/CN203803647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107149986A (en) * | 2017-07-03 | 2017-09-12 | 华美节能科技集团有限公司 | A kind of industrial waste-gas purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20160404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |