CN205109866U - Electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric - Google Patents
Electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric Download PDFInfo
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- CN205109866U CN205109866U CN201520618043.6U CN201520618043U CN205109866U CN 205109866 U CN205109866 U CN 205109866U CN 201520618043 U CN201520618043 U CN 201520618043U CN 205109866 U CN205109866 U CN 205109866U
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- concentric circles
- dust collector
- housing
- vertical wet
- dust
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Abstract
The utility model relates to an electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric, electricity dust collector including a collection dirt utmost point section of thick bamboo with set up at album inside or outside corona discharge electrode of a dirt utmost point section of thick bamboo, a collection dirt utmost point section of thick bamboo is the cylinder, the corona discharge electrode includes the corona wire that the circumference was arranged, and the dust removal unit is the setting of suit formula with the dust removal unit each other, the vertical wet electrostatic precipitator of concentric circles cylindric includes the casing, set up at the inside electric dust collector of casing and set up at the casing insidely and be located the spray set of electric dust collector top, the casing lower part is provided with the air inlet, casing upper portion is provided with the gas outlet, the casing bottom is provided with the impurity discharge port, the utility model has the advantages of simple structure and reasonable design, the dust collection efficiency is high, is applicable to and uses widely.
Description
Technical field
The utility model relates to dedusting apparatus field, particularly relates to a kind of electric dust collector and comprises its concentric circles tubular vertical wet electric cleaner.
Background technology
Current most domestic power plant and some chemical enterprises often need gas to carry out dedusting in process of production, and existing cleaner commercially can reach dust emission 50-100mg/Nm
3standard, but new Law on Environmental Protection requires relatively stricter, requires to need to reach 30mg/Nm
3, Jing-jin-ji region claims especially " minimum discharge ", and standard is decided to be 5mg/Nm
3; This just needs a kind of efficiency of dust collection high, can meet the cleaner of new standard discharge capacity.Current deduster is a kind of wet cottrell (201310524734.5) disclosed in Chinese patent, there is cleaner floor space large, complex structure, the weak points such as efficiency of dust collection is low, this increases use cost undoubtedly in use, adds burden to enterprise.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of efficiency of dust collection high on the one hand, take up room little electric dust collector, one is provided can effectively to remove micronic dust in gas on the other hand, dust removing effects meets new discharge standard, and the concentric circles tubular vertical wet electric cleaner that structure is simple, reasonable in design, with low cost.
The utility model adopts following technical scheme:
A kind of electric dust collector, it comprises more than one dust removing units, and described dust removing units comprises dust collecting electrode cylinder and is arranged on the inner or outside corona discharge electrode of dust collecting electrode cylinder.
As preferably, described dust collecting electrode cylinder is cylindrical shape, and described corona discharge electrode comprises the corona wire of circumference arrangement.
As preferably, described dust collecting electrode cylinder cross section diametrically and corona discharge electrode cross section are diametrically concentric circles; Described corona wire is star corona wire.
As preferably, the lower end of described corona discharge electrode is provided with weight.
As preferably, also comprise the 120KV extra-high voltage source generator be connected with corona discharge electrode.
As preferably, described dust removing units is arranged in mutual sheathing formula each other.
The utility model also relates to a kind of concentric circles tubular vertical wet electric cleaner comprising described electric dust collector, and it comprises housing, is arranged on the electric dust collector of enclosure interior and is arranged on enclosure interior and is positioned at the spray equipment above electric dust collector; Described lower housing portion is provided with air inlet, and described housing upper is provided with gas outlet, and described housing bottom is provided with impurity outlet.
As preferably, also comprise the demister that is arranged on gas outlet place and be arranged on enclosure interior distribution of gas grid, described distribution of gas grid are positioned at above air inlet.
As preferably, described electric dust collector is fixed on enclosure interior by fixed mount, and described corona discharge electrode and housing connecting place are provided with insulator.
The utility model good effect is as follows:
1. the mode that electric dust collector described in the utility model adopts dust collecting electrode cylinder and corona discharge electrode to match carries out dedusting, dust collecting electrode cylinder decreases relative to traditional dust leg or collecting plate and takes up an area space, and the mode that corona discharge electrode combines with dust collecting electrode cylinder makes efficiency of dust collection higher.
2. dust collecting electrode cylinder cross section diametrically and corona discharge electrode cross section are diametrically concentric circles, this structure contributes to corona discharge electrode Uniform Discharge, make the discharge effect of corona wire can be covered with space between dust collecting electrode cylinder and corona discharge electrode uniformly, be conducive to gas ionization and produce electronics, and improve electric utilization rate, also improve the dust collecting effect of dust collecting electrode cylinder simultaneously.
3. the star corona wire of corona wire employing, the discharge effect of this corona wire is better, can save electric energy, and coordinate dust collecting electrode cylinder to use, and contributes to strengthening dust removing effects.
Dust removing units and dust removing units are arranged in sleeve type each other, this structure can save space, strengthens dust collecting effect, and makes the two sides of whole dust collecting electrode cylinder have dust collecting effect, add the utilization rate of dust collecting electrode cylinder, reduce the occupation of land space of whole device.
5. adopt 120KV high voltage source generator to power to corona discharge electrode, the super-pressure corona micronic dust be more conducive in gas that 120KV extra-high voltage source generator produces is attached on dust collecting electrode cylinder, makes the degree of purity of gas higher.
6. the utility model concentric circles tubular vertical wet electric cleaner can will be adsorbed in electric dust collector by the micronic dust in the gas in tower; The micronic dust be adsorbed on dust collecting electrode cylinder can wash out by spray equipment, is discharged from mud outlet by the micronic dust washed out, and the mud the like waste of discharge is discharged to comprehensive sedimentation basin, does not have secondary pollution to discharge.
7. demister can prevent the gas humidity through the discharge of concentric circles tubular vertical wet electric cleaner too high, corrosion chimney.
8. distribution of gas grid can make the gas that enters from air inlet relatively uniform to concentric circles tubular vertical wet electric cleaner internal motion, prevent the phenomenon that the dust removing effects caused because of air-flow inequality declines.
9. the utility model structure is simple, reasonable in design, efficiency of dust collection is high, is applicable to promote the use of.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model concentric circles tubular vertical wet electric cleaner structural representation.
Accompanying drawing 2 is arranged on dust collecting electrode cylinder internal structure schematic diagram for the utility model corona discharge electrode.
Accompanying drawing 3 is arranged on dust collecting electrode cylinder external structure schematic diagram for the utility model corona discharge electrode.
Accompanying drawing 4 is that Figure 1A-A is to structural representation.
In the accompanying drawings, 1 dust collecting electrode cylinder, 2 corona discharge electrodes, 3 housings, 3-1 air inlet, 3-2 gas outlet, 3-3 impurity outlet 4 electric dust collector, 5 spray equipments, 6 fixed mounts, 7 demisters, 8 weights, 9 rhones, 10 insulators, 11 platforms, 12 distribution of gas grid, 13 mounting brackets.
As Figure 1-4, electric dust collector described in the utility model comprises more than one dust removing units, and described dust removing units comprises dust collecting electrode cylinder 1 and is arranged on the inner or outside corona discharge electrode 2 of dust collecting electrode cylinder 1;
Dust collecting electrode cylinder 1 is cylindrical shape, corona discharge electrode 2 comprises the corona wire of circumference arrangement, corona discharge electrode 2 overall after the arrangement of corona wire circumference is cylindrical, its appearance profile and dust collecting electrode cylinder 1 match, described dust collecting electrode cylinder 1 cross section diametrically and corona discharge electrode 2 cross section are diametrically concentric circles, namely dust collecting electrode cylinder 1 cross circular section is diametrically A, and the circle that the cross-section center line of the adjacent corona wire in each corona discharge electrode 2 is formed is B, and described A and B is concentric circles; Adjacent corona wire in each corona discharge electrode 2 is connected by conducting wire, and this structure is conducive to corona discharge electrode 2 Uniform Discharge, and efficiency of dust collection is high, saves space; Dust collecting electrode cylinder 1 arranged outside has mounting bracket 13, and mounting bracket 13 is convenient to dust collecting electrode cylinder 1 to be fixed in machine, without the need to another erection bracket;
In actual production process, can select according to product needed the outside (not containing shell) corona discharge electrode 2 being arranged on dust collecting electrode cylinder 1; Described corona wire is star corona wire, proves that this device uses the corona wire of this structure can enhanced discharge effect, improves efficiency of dust collection simultaneously by experiment;
The lower end of corona discharge electrode 2 is provided with weight 8, and weight 8 is fixed on corona wire, makes whole corona discharge electrode 2 have a downward tractive force, avoids corona discharge electrode 2 in the device course of work that the amplitude of shake occurs excessive;
Described corona discharge electrode 2 provides electric energy by 120KV extra-high voltage source generator, and 120KV super-pressure contributes to removing micronic dust fast, improves efficiency of dust collection, and the required dedusting area of reduction, reduces the occupation of land space of device on the whole;
Described dust removing units is arranged in mutual sheathing formula each other, dust removing units is descending to be set with successively, because dust removing units is set with one by one, space from outside to inside reduces gradually, so the penetralia space size of electric dust collector 4 cannot meet the requirement of corona wire circumference arrangement, so the structure that the most heart place of electric dust collector adopts a dedusting pole cylinder 1 and a corona wire to combine, the efficiency of dust collection of whole electric dust collector is made to reach the highest;
Concentric circles tubular vertical wet electric cleaner described in the utility model comprises housing 3, is arranged on the as above more than one electric dust collector 4 of housing 3 inside and is arranged on the spray equipment 5 of housing 3 inside; One can be arranged to multiple electric dust collector 4 according to the needs of dust removing effects, multiple electric dust collector 4 is presented under type and is arranged, rhone 9 is provided with between adjacent two electric dust collectors 4, the discarded object that the electric dust collector 4 being positioned at top can be discharged by rhone 9 is discharged, in order to avoid the electric dust collector 4 that impact is positioned at below works; It is inner that described electric dust collector 4 is fixed on housing 3 by fixed mount 6, and fixed mount 6 is provided with the fixing hole matched with corona wire, corona wire can be located by fixing hole; Described corona discharge electrode 2 is provided with insulator 10 with housing 3 connecting place, insulator 10 can prevent from extra-high pressure electric current from flowing through communicating with housing 3, have inspection platform 11 in housing 3 outer setting, when daily maintenance, maintainer can pass through inspection platform 11 repair apparatus, without the need to setting up staircase in addition;
Described housing 3 bottom is provided with air inlet 3-1, and described housing 3 top is provided with gas outlet 3-2, is provided with mud outlet 3-3 bottom described housing 3.Air inlet 3-1 is arranged on housing 3 bottom, and gas outlet 3-2 is arranged on housing upper;
In gas outlet, 3-2 place is provided with demister 7, is provided with distribution of gas grid 12 above air inlet 3-1, and distribution of gas grid 12 by the distribution of gas uniform in access arrangement, can be avoided gas uneven in equipment, affect dust removing effects.
During work, treat that dedusting gas enters concentric circles tubular vertical wet electric cleaner from air inlet 3-2, after entering housing 3 inside, treat dedusting gas first by distribution of gas grid 12, distribution of gas grid 12 will treat that dedusting gas uniform scatters, avoid air-flow too concentrated, then be with dedusting gas through electric dust collector 4, micronic dust in gas is by electron attachment, micronic dust is made to be attracted on dust collecting electrode cylinder 1 sidewall, then fallen bottom wet concentric circles tubular vertical wet electric cleaner by the water punching that spray equipment 5 sprays again by the micronic dust adsorbed, the impurity such as final micronic dust are discharged from impurity outlet 3-3 and are collected sedimentation basin, now after the gas of dedusting passes through some dust arrester, remove the moisture in gas through demister 7, avoid the too high corrosion miscellaneous equipment of gas humidity.
For making above-mentioned purpose of the present utility model, feature and advantage can become apparent more, below in conjunction with the drawings and specific embodiments in the utility model embodiment, clear, complete description is carried out to technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Claims (8)
1. a concentric circles tubular vertical wet electric cleaner, is characterized in that it comprises housing (3), is arranged on the inner electric dust collector (4) of housing (3) and is arranged on housing (3) inside and is positioned at the spray equipment (5) of electric dust collector (4) top;
Described housing (3) bottom is provided with air inlet (3-1), and described housing (3) top is provided with gas outlet (3-2), and described housing (3) bottom is provided with impurity outlet (3-3);
Described electric dust collector (4) comprises more than one dust removing units, and described dust removing units comprises dust collecting electrode cylinder (1) and is arranged on the inner or outside corona discharge electrode (2) of dust collecting electrode cylinder (1).
2. a kind of concentric circles tubular vertical wet electric cleaner according to claim 1, it is characterized in that, described dust collecting electrode cylinder (1) is cylindrical shape, and described corona discharge electrode (2) comprises the corona wire of circumference arrangement.
3. a kind of concentric circles tubular vertical wet electric cleaner according to claim 2, is characterized in that, described dust collecting electrode cylinder (1) cross section diametrically and corona discharge electrode (2) cross section are diametrically concentric circles; Described corona wire is star corona wire.
4. a kind of concentric circles tubular vertical wet electric cleaner according to claim 1, it is characterized in that, the lower end of described corona discharge electrode (2) is provided with weight (8).
5. a kind of concentric circles tubular vertical wet electric cleaner according to claim 1, it is characterized in that, described electric dust collector (4) also comprises the 120KV extra-high voltage source generator be connected with corona discharge electrode (2).
6. a kind of concentric circles tubular vertical wet electric cleaner according to claim 1, is characterized in that, described dust removing units is arranged in mutual sheathing formula each other.
7. a kind of concentric circles tubular vertical wet electric cleaner according to claim 1, it is characterized in that it also comprises the demister (7) that is arranged on gas outlet (3-2) place and is arranged on housing (3) internal gas distribution grid (12), described distribution of gas grid (12) are positioned at air inlet (3-1) top.
8. a kind of concentric circles tubular vertical wet electric cleaner according to any one of claim 1-7, it is characterized in that described electric dust collector (4) is fixed on housing (3) by fixed mount (6) inner, described corona discharge electrode (2) and housing (3) connecting place are provided with insulator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618043.6U CN205109866U (en) | 2015-08-17 | 2015-08-17 | Electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618043.6U CN205109866U (en) | 2015-08-17 | 2015-08-17 | Electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109866U true CN205109866U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520618043.6U Expired - Fee Related CN205109866U (en) | 2015-08-17 | 2015-08-17 | Electricity dust collector and contain its vertical wet electrostatic precipitator of concentric circles cylindric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205109866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546041A (en) * | 2017-01-24 | 2017-03-29 | 黄昕亚 | Multilayer concentric oil-attached device and separator comprising same |
| CN106731398A (en) * | 2016-12-30 | 2017-05-31 | 盐城市兰丰环境工程科技有限公司 | A kind of wet electrical dust precipitator and its application method |
-
2015
- 2015-08-17 CN CN201520618043.6U patent/CN205109866U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731398A (en) * | 2016-12-30 | 2017-05-31 | 盐城市兰丰环境工程科技有限公司 | A kind of wet electrical dust precipitator and its application method |
| CN106546041A (en) * | 2017-01-24 | 2017-03-29 | 黄昕亚 | Multilayer concentric oil-attached device and separator comprising same |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20170817 |