CN203379759U - Energy-saving electric bag dust catcher - Google Patents
Energy-saving electric bag dust catcher Download PDFInfo
- Publication number
- CN203379759U CN203379759U CN201320427425.1U CN201320427425U CN203379759U CN 203379759 U CN203379759 U CN 203379759U CN 201320427425 U CN201320427425 U CN 201320427425U CN 203379759 U CN203379759 U CN 203379759U
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- energy
- dust catcher
- thorn type
- dust
- filter bag
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Abstract
The utility model relates to a dust catcher, and particularly relates to an energy-saving electric bag dust catcher. The energy-saving electric bag dust catcher mainly solves the technical problem that dust on electrode plates of the electrode part of the dust catcher is removed based on vibrating and striking in the prior art, thus, dust removal causes other problems, such as secondary flying. The energy-saving electric bag dust catcher comprises a shell (1); the energy-saving electric bag dust catcher is characterized in that the shell (1) is internally provided with a plurality of thorn type electrode plates (2), upper and lower ends of each thorn type electrode plate are respectively provided with a driving chain wheel (3) and a driven chain wheel (4), the driven chain wheel is connected with rotating anode plates (5), the rotating anode plates are arranged at two sides of the thorn type electrode plates, a filtering bag (6) is arranged between the neighboring rotating anode plates, the thorn type electrode plates, the rotating anode plates and the filtering bags are arranged alternatively, the filtering bags are connected with a pulse jetting pipe (7), a dust hopper (8) is arranged under the filtering bags, an air purification chamber is arranged above the filtering bags, and the air purification chamber is provided with a lifting valve.
Description
Technical field
The utility model relates to a kind of deduster, especially relates to a kind of energy-saving electrical bag dust collector.
Background technology
Along with the development of modern industry, the impact that dust causes the pollution of environment and the mankind's health is day by day serious, administers dust pollution, purifies the mankind's living environment, has become proprietary common recognition.In order to safeguard the production environment cleaning, cleaning is by the place of dust pollution in time.Deduster can be widely used in clearing up polishing machine, automobile, motorcycle, Spring Industry mill spring machine, chemical industry, cement building material, timber processing, grain processing, pharmacy, machining energy industry.But the electrode part of deduster divides the pole plate deashing to rely on the rapping mode now, and deashing will cause the generation secondary fly-up thus.
The utility model content
The utility model is to provide a kind of energy-saving electrical bag dust collector, and it is mainly that the electrode part that solves the existing deduster of prior art divides the pole plate deashing to rely on the rapping mode, and deashing will cause the technical problem that produces secondary fly-up etc. thus.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
Energy-saving electrical bag dust collector of the present utility model, comprise housing, be provided with polylith thorn type pole plate in described housing, the two ends up and down of every thorn type pole plate are respectively equipped with drive sprocket, driven sprocket, drive sprocket, driven sprocket are connected with the rotation positive plate, the rotation positive plate is located at the both sides of thorn type pole plate, be provided with filter bag between adjacent rotation positive plate, thorn type pole plate, rotation positive plate, filter bag are for alternately in a row arranging, filter bag is connected with pulse blowing pipe, the below of filter bag is provided with ash bucket, and the top of filter bag is provided with air-purifying chamber, and air-purifying chamber is provided with lift valve.
Electrostatic fabric filter of the present utility model adopts discharge electrode and dust collector pole and filter bag layout in a row alternately, and general electrostatic fabric filter be previous section is electric cleaner (one or two electric field), and back is only sack cleaner.The Novel electric bag dust collector is due to the change of purge mode, make the thorough pad-face cleaning of deashing, polar board surface can not form thick continuous dust layer, has just thoroughly removed the anti-corona caused due to gap breakdown, and this has played conclusive effect equally to improving efficiency of dust collection.Because reducing life of bag filter, the deashing frequency extends (approximately from 3 years, extending to five to six years), and the air supply minimizing of deashing use, operating cost reduces.
Electrostatic fabric filter of the present utility model, coarse granule dirt is trapped by electric field, (general electrostatic fabric filter is because filter bag has a segment distance from pole plate on filter bag surface near the band point dust of this trapping enters into, charging performance is just lost) fine grained of positive and negative charge is in conjunction with the oarse-grained dust of rear one-tenth, aggregation is to ordered arrangement on the filter bag outer surface, due to the particle chap, form loose filter course at the filter bag outer surface, the good fluidity of air-flow, therefore the dust air-flow drops to the 800Pa left and right by the resistance drop of filter bag from general electrostatic fabric filter pressure drop 1200Pa, the power of boiler induced-draft fan can reduce 1/3rd thus, air-introduced machine power N=Q * P ÷ (1000 * η
1* η
2), Q-exhaust gas volumn (m in formula
3/ h) P-Pressure Drop (Pa), η
1-air-introduced machine total efficiency is got 0.816 (η
3* η
4), η
2-electric efficiency gets 0.99, η
3-fan efficiency gets 0.85, η
4-wind mechanical efficiency gets 0.96.300MW fired power generating unit electrostatic fabric filter for example, its axes of blower power N=680.8KW, therefore, can economize on electricity about about 227KW, the powder dust particle due to the filter bag outer surface is thicker than general electrostatic fabric filter in addition, so the muffin layer is loose, during online ash removal, can maintain lower pressure differential.So filtration velocity v gets 2.5/min, and the v of general electrostatic fabric filter filtration velocity gets 0.84/min; That is to say that the Novel electric bag dust collector can move under higher air cloth ratio, filtering back long-pending F can reduce, from F=
, known v increases 2 times, and F can dwindle 2 times, bring thus whole electrostatic fabric filter one-time investment greatly to reduce, because filter bag quantity reduces and the pulse valve number reduces, and also corresponding reducing of the maintenance workload of system, main is to bring air-introduced machine power to reduce operating cost to reduce, the effect of obvious energy conservation.
The drive disk assembly that rotates positive plate is arranged in the outside (without the dust district) of shell of dust remover, practicable on-line maintenance.The inner tower structure that adopts of rotating polar plate, adopt Contact welding and carbon-dioxide arc welding to connect.Adopt FEM calculation in design process, make electrode plate structure more reasonable.The operating chain of pole plate, as the supporting body of pole plate, moves in the dust environment, and its intensity and wearability require very high, and the matter material suggestion of chain adopts the die forging chain that intensity is high, anti-wear performance is good.
As preferably, be provided with multipair wire brush in described housing, rotate positive plate and pass between two wire brushes.Wire brush can be by under the dust brush.Wire brush is comprised of steel pipe and stainless steel wire brush, and wherein stainless steel wire is corrugated, must possess good elasticity and sealing.
As preferably, on described thorn type pole plate, the thorn of both sides is staggered, and dedusting is better like this.
Therefore, deashing of the present utility model changes the positive plate transmission into and brush roll rotates, do not rely on traditional vibration dust-cleaning, but remove away from air-flow position, the sticky ash of plate face being carried out to roll brush by the deashing roll brush that is arranged on the pole plate lower end, the phenomenon that while overcoming the conventional electrostatic deashing, a large amount of fine powders are escaped produces the problem that secondary fly-up and fine powder are collected repeatedly, therefore charged coalescence simultaneously while having solved traditional filter bag filtered pulse deashing, efficiently remove dust, smoke dust discharge concentration≤20mg/Nm
3, electric precipitation and bag-type dust are integrated, make combined dust-eliminating efficiency reach 99.9%, the about 800Pa of equipment resistance.
The accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model.
Parts, position and numbering in figure: housing 1, thorn type pole plate 2, drive sprocket 3, driven sprocket 4, rotation positive plate 5, filter bag 6, pulse blowing pipe 7, ash bucket 8, wire brush 9.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the energy-saving electrical bag dust collector that this is routine, as Fig. 1, comprise housing 1, be provided with polylith thorn type pole plate 2 in housing, on thorn type pole plate, the thorn of both sides is staggered.The two ends up and down of every thorn type pole plate are respectively equipped with drive sprocket 3, driven sprocket 4, drive sprocket, driven sprocket are connected with and rotate positive plate 5, the rotation positive plate is located at the both sides of thorn type pole plate, be provided with filter bag 6 between adjacent rotation positive plate, thorn type pole plate, rotation positive plate, filter bag are for alternately in a row arranging, filter bag is connected with pulse blowing pipe 7, and the below of filter bag is provided with ash bucket 8, the top of filter bag is provided with air-purifying chamber, and air-purifying chamber is provided with lift valve.Be provided with multipair wire brush 9 in housing, rotate positive plate and pass between two wire brushes 9.
The utility model can combine the cleaner of both different dust removal mechanisms, and its innovative point is that one is the fusion fully that has realized electric bag, and floor space is little; The 2nd, by the combination of two kinds of technology, the PM2.5 fine dust is had to very high trapping effect, smoke dust discharge concentration≤20mg/Nm3.Simultaneously, the dust after charged, at filter bag surface ordered arrangement, has increased the porosity of knoisphere, has reduced filtration resistance, has improved the life-span of filter bag, has reduced operating cost; The 3rd, the application of Novel fireproof technology, make this deduster operation more reliable and stable, and the repair and maintenance workload greatly reduces, and operating cost reduces, and energy-saving effect is remarkable.
The foregoing is only specific embodiment of the utility model, but architectural feature of the present utility model is not limited to this, any those skilled in the art is in field of the present utility model, and the variation of doing or modification all are encompassed among the scope of the claims of the present utility model.
Claims (3)
1. an energy-saving electrical bag dust collector, comprise housing (1), it is characterized in that in described housing (1) being provided with polylith thorn type pole plate (2), the two ends up and down of every thorn type pole plate are respectively equipped with drive sprocket (3), driven sprocket (4), drive sprocket, driven sprocket is connected with and rotates positive plate (5), the rotation positive plate is located at the both sides of thorn type pole plate, be provided with filter bag (6) between adjacent rotation positive plate, thorn type pole plate, rotate positive plate, filter bag is for alternately in a row arranging, filter bag is connected with pulse blowing pipe (7), the below of filter bag is provided with ash bucket (8), the top of filter bag is provided with air-purifying chamber, air-purifying chamber is provided with lift valve.
2. energy-saving electrical bag dust collector according to claim 1, is characterized in that in described housing (1) being provided with multipair wire brush (9), rotates positive plate (5) and pass between two wire brushes (9).
3. energy-saving electrical bag dust collector according to claim 1 and 2, is characterized in that the thorn of the upper both sides of described thorn type pole plate (2) is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427425.1U CN203379759U (en) | 2013-07-18 | 2013-07-18 | Energy-saving electric bag dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427425.1U CN203379759U (en) | 2013-07-18 | 2013-07-18 | Energy-saving electric bag dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203379759U true CN203379759U (en) | 2014-01-08 |
Family
ID=49868292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320427425.1U Expired - Lifetime CN203379759U (en) | 2013-07-18 | 2013-07-18 | Energy-saving electric bag dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203379759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045908A (en) * | 2018-09-03 | 2018-12-21 | 盐城市兰丰环境工程科技有限公司 | A kind of electric bag compound type dust remover |
-
2013
- 2013-07-18 CN CN201320427425.1U patent/CN203379759U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045908A (en) * | 2018-09-03 | 2018-12-21 | 盐城市兰丰环境工程科技有限公司 | A kind of electric bag compound type dust remover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |