CN206935569U - Metal screen positive plate electric cleaner - Google Patents
Metal screen positive plate electric cleaner Download PDFInfo
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- CN206935569U CN206935569U CN201720730192.0U CN201720730192U CN206935569U CN 206935569 U CN206935569 U CN 206935569U CN 201720730192 U CN201720730192 U CN 201720730192U CN 206935569 U CN206935569 U CN 206935569U
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- positive plate
- wire netting
- electric cleaner
- metal screen
- cage
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Abstract
The utility model discloses metal screen positive plate electric cleaner, including wire netting positive plate electricity area, cage wire netting positive plate is provided with wire netting positive plate electricity area, the rectangular permutation distribution of cage wire netting positive plate, electric discharge corona discharge electrode is provided between adjacent cage wire netting positive plate, cage wire netting positive plate is hollow cylinder, and the top of cage wire netting positive plate is provided with exhanst gas outlet, and adjacent cage wire netting positive plate is provided with flue gas top plate between top.Advantage is：By setting cage wire netting positive plate, electrostatic precipitation and bag-type dusting are combined a little, efficiency of dust collection is higher than existing dry electric precipitation device, and outlet dust concentration can be stablized in 10mg/m3Below, it is applicable to high-temperature flue gas operating mode, the high temperature fume dust removal fields such as particularly suitable metallurgy, chemical industry, pass through rapping mode deashing after dust, the shortcomings that effectively prevent reverse gas cleaning, 250 DEG C~500 DEG C of filtering high-temperature flue gas is can apply to simultaneously, while upper fume exhausting type is set, and avoids the appearance of mixed flow.
Description
Technical field
It the utility model is related to metal screen positive plate electric cleaner.
Background technology
Existing high effective flue gas dedusting technology mainly has electric precipitation, bag-type dusting and electric bag composite dedusting technology：Electric precipitation
Device makes dust charged using high-pressure electrostatic, and it is adsorbed onto metal under electric field force effect and gather dust plate surface, then passes through rapping
Etc. mode deashing, there is the advantages that equipment resistance is small, and operating cost is low, can handle the high-temperature flue gas higher than 250 DEG C, but to fine
The arresting efficiency of dust is relatively low, while typically exports dust emission concentration the problems such as reentrainment of dust caused by rapping being present
Can as little as 15mg/m3-30mg/m3, the concentration of emission difficulty that reach lower is very big.Sack cleaner is filtered using porous media
Ash-laden gas, there is the advantages that efficiency of dust collection is high, and equipment volume is small, but equipment resistance height be present, it is impossible to which processing is higher than 250 DEG C
The problems such as high-temperature flue gas.Electric-bag complex dust collector combines the advantages of electric precipitation and bag-type dusting to a certain extent, but equally
Have that equipment resistance is higher, can not handle the problems such as high-temperature flue gas.
Subject matter existing for existing flue gas ash removal technology is：1) electric cleaner is to being difficult to 10mg/m3Following
Export dust concentration requirement.
2) pocket type and electric-bag complex dust collector can not be applied to more than 250 DEG C flue gases of high temperature.
Utility model content
The purpose of this utility model is to provide metal screen positive plate electric cleaner, can effectively solve the problem that existing electric precipitation
The problem of device dust catching efficiency is low, and bag-type dusting can not be applied to high-temperature flue gas.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：Metal screen positive plate electric cleaner, bag
Wire netting positive plate electricity area is included, cage wire netting positive plate, the cage wire netting are provided with the wire netting positive plate electricity area
The rectangular permutation of positive plate is distributed, and electric discharge corona discharge electrode, the cage wire netting are provided between adjacent cage wire netting positive plate
Positive plate is hollow cylinder, and the top of cage wire netting positive plate is provided with exhanst gas outlet, adjacent cage wire netting positive plate top
Flue gas top plate is provided between portion.
Preferably, each cage wire netting positive plate is cuboid, and other five faces are equipped with wire netting sun in addition to top surface
Pole plate；Facilitate flue gas to be filtered from all directions through wire netting positive plate, improve filter efficiency.
Preferably, each wire netting positive plate is equipped with least two layers of wire netting, and the mesh size of every layer of wire netting is not
Together；Wire netting positive plate can set the wire netting of different structure form according to flue gas operating mode and emission request selection, wire netting
Mesh size is different, wire netting establishment structure is different；The mesh size of wire netting is selected according to dust size；Wire netting is fixed on
In frame structure, frame structure ensures that the rigidity of every piece of wire netting positive plate to transmit rapping power, ensures ash-removal effect；Wire netting
Piecemeal is fixed, and reduces installation difficulty and maintenance difficulty, and improve wire netting utilization rate.
Preferably, it is equipped with least one layer of anvil unit on each wire netting positive plate；To being attached on wire netting positive plate
Dust carry out rapping, remove dust.
Preferably, some cathode frames, cathode frame and cage wire netting sun are additionally provided with wire netting positive plate electricity area
Pole plate is uniformly staggered, and keeps identical die opening, and cathode frame is fixed by the housing of cathode hanger and electric cleaner
Connection, the cathode hanger are located at the interior intracavitary of the crossbeam of electric cleaner, the crossbeam and smoke gas isolating；Cathode frame and cage
Wire netting positive plate is uniformly staggered, and ensures identical die opening, and makes dust charged uniform, and crossbeam and smoke gas isolating, can
To ensure that insulator is not influenceed insulating properties by dust etc..
Preferably, the wire netting positive plate electricity area upstream is provided with import loudspeaker, each wire netting positive plate electricity area lower section
It is equipped with ash bucket；Import loudspeaker are easy to flue gas uniformly to spread, and ash bucket can effectively collect the dust that rapping is got off.
Preferably, electric cleaner includes shell, and the shell is provided with the gas collected and clean flue gas is flowed out from exhanst gas outlet
Body smoke box, the electric area of the routine and wire netting positive plate electricity area are equipped with cathode insulation hanging and high voltage power supply, the negative electrode are exhausted
Edge is hung and high voltage power supply is arranged on the shell by gas smoke box；Cathode insulation hanging and high voltage power supply are reduced to flue gas stream
Dynamic influence, ensure that flue gas smoothly circulates.
Compared with prior art, the utility model has the advantages that：By setting cage wire netting positive plate, electrostatic is combined
A little, efficiency of dust collection is higher than existing dry electric precipitation device for dedusting and bag-type dusting, and outlet dust concentration can be stablized in 10mg/m3
Hereinafter, the high temperature fume dust removal field such as high-temperature flue gas operating mode, particularly suitable metallurgy, chemical industry is applicable to, can apply to 250 DEG C
~500 DEG C of filtering high-temperature flue gas, it is easy and effective by rapping mode deashing after dust.
Brief description of the drawings
Fig. 1 is the utility model metal screen positive plate electric cleaner entirety principle schematic；
Fig. 2 is the utility model metal screen positive plate electric cleaner front schematic view；
Fig. 3 is that the utility model metal screen positive plate electric cleaner overlooks air flow principle figure；
Fig. 4 is the utility model metal screen positive plate electric cleaner right view；
Fig. 5 is the utility model metal screen positive plate electric cleaner power supply and hanging schematic top plan view；
Fig. 6 is the utility model metal screen positive plate electric precipitator corona and airflow direction figure.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
The finger such as degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer "
The orientation or position relationship shown be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and
Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship, limited unless otherwise clear and definite.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The direction of arrow is flow of flue gas direction in figure, × flowed inwards for the vertical paper of flue gas.
Refering to the embodiment that Fig. 1, Fig. 2 are the utility model metal screen positive plate electric cleaner, metal screen positive plate
Electric cleaner, including shell and the electric area 2 of wire netting positive plate 7 being arranged in shell, the electric upstream of area 2 of wire netting positive plate 7 is set
There are an import loudspeaker 13, each electric lower section of area 2 of wire netting positive plate 7 is equipped with ash bucket 14, in the electric area 2 of wire netting positive plate 7
Provided with cage wire netting positive plate 3,3 rectangular permutation of the cage wire netting positive plate distribution, adjacent cage wire netting sun
Electric discharge corona discharge electrode 4 is provided between pole plate 3, the cage wire netting positive plate 3 is hollow cylinder, cage wire netting positive plate 3
Top is provided with exhanst gas outlet 5, and flue gas top plate 6 is provided between the adjacent top of cage wire netting positive plate 3.
Specific each cage wire netting positive plate 3 is cuboid, and other five faces are equipped with wire netting sun in addition to top surface
Pole plate 7, each wire netting positive plate 7 are equipped with least two layers of wire netting, and the mesh size of every layer of wire netting is different, establishment knot
Structure can also be different, and at least one layer of anvil unit 8 is equipped with each wire netting positive plate 7.According to use environment, each wire netting
Positive plate sets layer of metal net can also.
As shown in Fig. 2 being additionally provided with some cathode frames 9 in the electric area 2 of wire netting positive plate 7, cathode frame 9 is characterized in
On the outside of cage wire netting positive plate 3, cathode frame 9 is uniformly staggered with cage wire netting positive plate 3, and keeps phase on both sides
Same die opening, cathode frame 9 stagger with exhanst gas outlet 5, and cathode frame 9 passes through the housing of cathode hanger 1710 and electric cleaner
11 are fixedly connected, and the cathode hanger 1710 is located at the interior intracavitary of the crossbeam 12 of electric cleaner, the crossbeam 12 and smoke gas isolating.
Such as Fig. 2, shown in Fig. 5, the shell is provided with the gas smoke box 16 collected and clean flue gas is flowed out from exhanst gas outlet 5,
The electric area 2 of wire netting positive plate 7 is provided with cathode insulation hanging 17 and high voltage power supply 18, the cathode insulation hanging 17 and high pressure
Power supply 18 is arranged on the shell on the side of gas smoke box 16.Flue gas top plate 6 is avoided with cathode frame 9 by perforate, keeps insulation
Distance；Cathode frame 9 is fixed and is connected with housing 11 by cathode hanger 1710, and hanging 17 is within the inner chamber of crossbeam 12, cigarette
Gas-tight road without in crossbeam 12 space circulate, ensure insulator do not influenceed insulating properties by exhaust gas dust etc..
Ash-laden gas enters electric cleaner, and import loudspeaker 13 are by setting multilayer deflector, by flue gas water conservancy diversion and equal
Even to be diffused into electric field import, ash-laden gas enters the electric area 2 of wire netting positive plate 7.The corona discharge electrode 4 that discharges produces ion and electronics, contains
Cloud of dust gas adion and electronics and by electric charge, be then arranged on the air-introduced machine suction in electric cleaner downstream and baffle arrangement is made
Cage wire netting positive plate 3 is passed perpendicularly through under, charged dust is in electric field force, inertia force and cage wire netting positive plate 3
Removed under the multiple useful effect of diffusion and sieving during Chalk-dust filtering, when on cage wire netting positive plate 3 or cathode line
After dust deposit certain thickness, start phase anvil unit 8, under certain vibration acceleration effect, make to be deposited on cage wire netting
Positive plate 3 or the dust on cathode line surface are fallen and are collected in ash bucket 14, and cathode rapping device 20 also is provided with cathode line,
Rapping is carried out to the dust in cathode line, then is discharged by defeated grey equipment.Clean flue gas after processing enters clean gas smoke box
16, exhaust pass is entered under guide functions, flue gas obtains effective dust and removed.
After ash-laden gas is by metal screen positive plate electric cleaner, contained dust is captured substantially in flue gas, and
Unlike material, different grids, difference are designed according to requirements such as different smoke properties, temperature and outlet drains and work out structure
Metal screen positive plate, has the efficiency of dust collection of superelevation, and outlet soot emissions can realize stable super low concentration, last neat stress
Upstream device is entered by outlet head.
As shown in figure 3, electric cleaner sets metal screen positive plate electricity area, cage wire netting positive plate 3 hangs into cuboid
On the flue gas top plate 6 for hanging over top, flue gas vertically pierces into cage wire netting positive plate 3 and entered by 3 groups of cage wire netting positive plate
Into rectangular intracoelomic cavity, cuboid upper end and outlet UNICOM, flue gas flow out electric cleaner along rectangular intracoelomic cavity, in upper end.
Such as Fig. 4, flue gas is uniformly across cage wire netting positive plate 3, the cuboid formed into cage wire netting positive plate 3
Inner chamber, cuboid is flowed out at cuboid upper end open, then flow into clean gas smoke box 16.
Cathode suspension device in the both sides of clean gas smoke box 16, is avoided interference with clean gas smoke box 16 at top.
Such as Fig. 5, the cathode suspension mode in metal screen positive plate electricity area need to avoid clean gas smoke box 16.Four hitch points
A service area is formed, one in four hitch points is connected with high voltage power supply 18, makes service area access high-tension electricity.
Such as the corona and airflow direction that Fig. 6 is wire netting section, the cuboid cage metal of metal screen positive plate composition
Net positive plate 3 hangs spacing connection by hang and electric cleaner housing 11, and electric cleaner housing 11 is grounded, so that cage
Formula wire netting positive plate 3 is grounded.Air-flow and electric discharge corona as illustrated, flue gas dust by discharge caused by corona discharge electrode 4 from
Son and electronics and it is charged, powered dust vertically as flue gas enters metal screen positive plate, dust electric field force, inertia force and
Metal screen anode plate surface is adsorbed onto under diffusion and sieving effect during metal screen positive plate Chalk-dust filtering, clean flue gas is worn
Cross metal screen positive plate outflow electric cleaner.When dust reaches certain thickness on metal screen positive plate, start machinery and shake
Device is beaten, dust rapping blocking on metal screen positive plate is fallen into the ash bucket 14 of electric cleaner bottom, then pass through strength
Defeated ash is transported to grey storehouse.
Specific embodiment of the utility model is the foregoing is only, but the technical characteristics of the utility model is not limited to
This, any those skilled in the art in field of the present utility model, all cover in this practicality newly by the change or modification made
Among the scope of the claims of type.
Claims (7)
1. metal screen positive plate electric cleaner, it is characterised in that：Including wire netting positive plate electricity area (2), the wire netting sun
Cage wire netting positive plate (3) is provided with pole plate electricity area (2), the rectangular permutation distribution of cage wire netting positive plate is adjacent
Cage wire netting positive plate (3) between be provided with electric discharge corona discharge electrode (4), the cage wire netting positive plate (3) is hollow cylinder,
The top of cage wire netting positive plate (3) is provided with exhanst gas outlet (5), and adjacent cage wire netting positive plate (3) is set between top
There is flue gas top plate (6).
2. metal screen positive plate electric cleaner as claimed in claim 1, it is characterised in that：Each cage wire netting positive plate
(3) it is cuboid, other five faces are equipped with wire netting positive plate (7) in addition to top surface.
3. metal screen positive plate electric cleaner as claimed in claim 2, it is characterised in that：Each wire netting positive plate (7)
At least two layers of wire netting is equipped with, the mesh size of every layer of wire netting is different.
4. metal screen positive plate electric cleaner as claimed in claim 2, it is characterised in that：Each wire netting positive plate (7)
On be equipped with least one layer of anvil unit (8).
5. metal screen positive plate electric cleaner as claimed in claim 1, it is characterised in that：Wire netting positive plate electricity area (2)
Some cathode frames (9) are inside additionally provided with, cathode frame (9) is uniformly staggered with cage wire netting positive plate, and keeps phase
Same die opening, cathode frame (9) are fixedly connected by cathode hanger (10) with the housing (11) of electric cleaner, and the negative electrode is hung
Hang the interior intracavitary that (10) are located at the crossbeam (12) of electric cleaner, the crossbeam (12) and smoke gas isolating.
6. metal screen positive plate electric cleaner as claimed in claim 1, it is characterised in that：The wire netting positive plate electricity area
(2) upstream is provided with import loudspeaker (13), and ash bucket (14) is equipped with below each wire netting positive plate electricity area (2).
7. metal screen positive plate electric cleaner as claimed in claim 1, it is characterised in that：Electric cleaner includes shell, institute
State shell and be provided with the gas smoke box (16) collected and clean flue gas is flowed out from exhanst gas outlet (5),
The wire netting positive plate electricity area (2) is provided with cathode insulation hanging (17) and high voltage power supply (18), the cathode insulation are hung
Hang (17) and high voltage power supply (18) is arranged on the other shell of gas smoke box (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730192.0U CN206935569U (en) | 2017-06-22 | 2017-06-22 | Metal screen positive plate electric cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730192.0U CN206935569U (en) | 2017-06-22 | 2017-06-22 | Metal screen positive plate electric cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206935569U true CN206935569U (en) | 2018-01-30 |
Family
ID=61364606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720730192.0U Active CN206935569U (en) | 2017-06-22 | 2017-06-22 | Metal screen positive plate electric cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206935569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185714A (en) * | 2017-06-22 | 2017-09-22 | 浙江菲达环保科技股份有限公司 | Metal screen positive plate electric cleaner |
| CN114789090A (en) * | 2022-06-23 | 2022-07-26 | 江苏汉唐环保科技有限公司 | Horizontal electrostatic precipitator with multi-chamber structure for deashing |
-
2017
- 2017-06-22 CN CN201720730192.0U patent/CN206935569U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107185714A (en) * | 2017-06-22 | 2017-09-22 | 浙江菲达环保科技股份有限公司 | Metal screen positive plate electric cleaner |
| CN114789090A (en) * | 2022-06-23 | 2022-07-26 | 江苏汉唐环保科技有限公司 | Horizontal electrostatic precipitator with multi-chamber structure for deashing |
| CN114789090B (en) * | 2022-06-23 | 2022-11-18 | 江苏汉唐环保科技有限公司 | Horizontal electrostatic precipitator with multi-chamber structure for deashing |
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