CN206152969U - Non - metal plate type wet dust collector - Google Patents
Non - metal plate type wet dust collector Download PDFInfo
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- CN206152969U CN206152969U CN201621054933.XU CN201621054933U CN206152969U CN 206152969 U CN206152969 U CN 206152969U CN 201621054933 U CN201621054933 U CN 201621054933U CN 206152969 U CN206152969 U CN 206152969U
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- dust collector
- flue gas
- ionized region
- rotating vane
- vane type
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Abstract
The utility model relates to a non - metal plate type wet dust collector belongs to environmental protection equipment technical field. Including dust collector shell, dust collector shell's left side is equipped with into cigarette horn mouth, and dust collector shell's right side is equipped with the horn mouth of discharging fume, and the middle part of dust collector shell inner chamber direction of height is the ionized region, and the ionized region is equipped with the PP anode plate that the multiunit extends and is parallel to each other along flue gas flow direction, and each PP anode plate is fixed respectively on anode frame, evenly is equipped with many negative pole lines between the adjacent PP anode plate, and each negative pole line is fixed respectively on cathode frame, evenly distributed has a plurality of flushing nozzle directly over each PP anode plate, and each flushing nozzle links to each other with the spray header respectively, the below of ionized region is equipped with the toper ash bucket. The spray header with spray the delivery side of pump and be connected, the suction inlet that sprays the pump is connected with flush tank's lower part. It is equipped with flue gas uniform distribution plate to advance between cigarette horn mouth and the ionized region. This non - metal plate type wet dust collector can slow down the polar plate and corrode, by a wide margin the volume of reducing flushing water.
Description
Technical field
The utility model is related to a kind of dedusting demister, more particularly to a kind of non-metal board rotating vane type deduster, belongs to
Technical field of environment protection equipment.
Background technology
In recent years, with the continuous development of industry, cause China's atmosphere pollution increasingly serious, the flue gas particularly in air
Pollution, causes haze weather in recent years serious, endangers the healthy of the mankind.How to contain the discharge of flue gas pollutant into
One of matter of utmost importance for current industrial development, in view of environmental protection standard is gradually strict, to major pollutants index ultralow row is implemented
Put standard, it is desirable to the discharge index≤5mg/Nm of dirt.So promote to the application of deduster in industrial production, and then lifted
Further investigation to electric cleaner.
The cleaning principle of electric cleaner is：Using the strong electric field formed between negative electrode and anode, make air molecule electric
From a large amount of electronics of moment generation, negative ions make the particulates such as the dust and droplet by electric field charged, in the effect of electric field force
It is lower to do directed movement to negative electrode, anode, the particulates such as dust and droplet is gathered on negative electrode, anode, to realize to discharge
Flue gas carries out purified treatment.
Coal fired power plant, for the improvement of dirt, is at present that big dust particle is removed before desulphurization system using more method,
Final dusting is carried out by the demister of desulphurization system, dedusting index is up to 15 ~ 30mg/Nm.Reach after to make desulphurization system
The emission request of dust≤5mg/Nm, existing wet dust removal defogging equipment has two kinds, and one kind is outer horizontally disposed in desulfurizing tower
Metal plate type wet scrubber, it is a kind of be outside tower top or tower arrange nonmetallic pipe precipitator.
For horizontally disposed metal plate type wet scrubber, cyclic water tank, discharge casing, water supply tank, plus alkali tank need to be equipped with
（Adjust circulating water PH value）And a series of water system equipment such as various pumps, positive plate typically using 316L or 2205 materials, in fortune
Carrying out continuous moisture film flushing to pole plate in row prevents pole plate from corroding, and because water consumption is big, is not suitable for the serious fire coal electricity of water shortage
Station uses, and operating cost is higher.
Utility model content
The purpose of this utility model is to overcome problems of the prior art, there is provided a kind of non-metal board rotating vane type
Deduster, can slow down pole plate corrosion, and wash water amount is greatly decreased.
To solve above technical problem, a kind of non-metal board rotating vane type deduster of the present utility model, including deduster shell
Body, is provided with into cigarette horn mouth on the left of the shell of dust remover, and smoke evacuation horn mouth is provided with the right side of the shell of dust remover, described
The middle part in shell of dust remover cavity heights direction is ionized region, and the ionized region is provided with multigroup extension along flow of flue gas direction and phase
Mutual parallel PP positive plates, each PP positive plates are separately fixed on anode superstructure, are uniformly provided between adjacent PP positive plates
Many cathode lines, each cathode line is separately fixed on cathode frame；It is evenly distributed with directly over each PP positive plates
Multiple flooding nozzles, each flooding nozzle is connected respectively with spray header；Taper ash bucket is provided with below the ionized region.
Relative to prior art, the utility model achieves following beneficial effect：Flue gas enters dedusting from cigarette horn mouth is entered
Device housing cavity, flows into from left to right ionized region, to load between PP positive plates and cathode line and form high-tension electricity after high voltage
Field is caught and knows droplet and dust granules, is discharged from smoke evacuation horn mouth after the process of dedusting demisting.Only in equipment start-stop or normal fortune
When certain capable is spaced, flooding nozzle water spray is rinsed to PP positive plates and cathode line, it is to avoid dust bonding is in PP positive plates
On, the time is about 2～5min, and wash water amount is greatly decreased than the water consumption of metal plate type wet scrubber；Dust
Fall in taper ash bucket and discharge.The equipment is adapted to coal fired power plant exhaust gas volumn and pollutes larger occasion, can be to flue gas system afterbody
Drop, dust and ultrafine dust are effectively removed, dedusting is good except fog effect；Avoid horizontally disposed metal plate type wet dust removal
Device water consumption is big, the shortcoming that circulation is complicated, using PP positive plates, overcomes the etching problem of metal polar plate.This equipment
Good conductivity, intensity are high, corrosion resistance is strong, good flame retardation effect, life-span length, and can match in excellence or beauty stainless steel plate type wet electrical dust precipitator,
And can be big with effectively solving investment, system complex, maintenance is big, the high problem of operating cost.
Used as improvement of the present utility model, the spray header is connected with the outlet of spray pump, the suction of the spray pump
Mouth is connected with the bottom of flush box.
It is described to enter to be provided with flue gas even distribution between cigarette horn mouth and the ionized region as further improvement of the utility model
Plate.Flue gas even distribution plate can make flow of the flue gas on equipment cross section more uniform.
Used as further improvement of the utility model, the flue gas even distribution plate is stainless steel plate or glass-fiber reinforced plastic grille.
Used as further improvement of the utility model, the anode superstructure is that bottom fixed structure is suspended on top in midair；Described the moon
The top of pole framework is commonly connected on stainless gooseneck by insulator chamber hanging, the bottom of the cathode frame.
Used as further improvement of the utility model, the inwall of the shell of dust remover posts glass flake anticorrosive coat.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description, accompanying drawing only provides ginseng
Examine and used with explanation, be not used to limit the utility model.
Fig. 1 is the structural representation of the utility model non-metal board rotating vane type deduster.
Fig. 2 is the top view of ionized region in the utility model.
In figure：1. shell of dust remover；1a. enter cigarette horn mouth；1b. smoke evacuation horn mouths；1c. taper ash buckets；2. flue gas even distribution
Plate；3. anode superstructure；3a.PP positive plates；4. cathode frame；4a. cathode lines；5. spray header；5a. flooding nozzles；6. spray
Pump；7. flush box.
Specific embodiment
As shown in Figure 1 and Figure 2, non-metal board rotating vane type deduster of the present utility model includes shell of dust remover 1, deduster
Housing 1 is using carbon steel sheet and inwall posts glass flake anticorrosive coat.The left side of shell of dust remover 1 is provided with into cigarette horn mouth 1a, is removed
The right side of dirt device housing 1 is provided with smoke evacuation horn mouth 1b, and the middle part in the cavity heights direction of shell of dust remover 1 is ionized region, ionized region
Multigroup PP positive plate 3a for extending along flow of flue gas direction and being parallel to each other are provided with, each PP positive plates 3a is separately fixed at anode frame
On frame 3, many cathode lines 4a are uniformly provided between adjacent PP positive plates 3a, each cathode line 4a is separately fixed on cathode frame 4；
Multiple flooding nozzle 5a are evenly distributed with directly over each PP positive plates 3a, each flooding nozzle 5a is connected respectively with spray header 5；
Taper ash bucket 1c is provided with below ionized region.
Spray header 5 is connected with the outlet of spray pump 6, and the suction inlet of spray pump 6 is connected respectively with the bottom of flush box 7
Connect.Spray header 5 can be ensured in operating pressure 02 using corrosion resistant PP plastic tubes or stainless steel tube, the selection of flooding nozzle 5a
The spraying effect for there being shower water under ~ 0.3MPa, guarantees the moisture film that steady and continuous are formed on pole plate, punching in flushing process
Wash the minute dusts being bonded on positive plate off.
Enter and flue gas even distribution plate 2 is provided between cigarette horn mouth 1a and ionized region, flue gas even distribution plate 2 is stainless steel plate or glass
Steel grating, ensures airflow uniform distribution coefficient within 0.15 by flow field simulation calculation.Flue gas even distribution plate 2 can make flue gas in equipment
Flow on cross section is more uniform.
Anode superstructure 3 is that bottom fixed structure is suspended on top in midair, and PP positive plate 3a are polypropylene positive plate, 3 ~ 5mm of thickness, root
According to different operating mode height between 4 ~ 10 meters, the upper and lower side of PP positive plate 3a is fixed simultaneously respectively with the corrosion resistant plate of 316L or 2205
Clamped with stainless steel high-strength bolt and spring washer.The top of cathode frame 4 is by insulator chamber hanging, and the bottom of cathode frame 4 is common
It is connected on stainless gooseneck, cathode line 4a is acupuncture line, material is 316L or 2205.Insulator chamber is powered by high voltage power supply,
Make to form big electric field between deduster cathode and anode, produce a large amount of electronics, ion.
Flue gas flows into from left to right ionized region, PP positive plates from cigarette horn mouth 1a is entered into the inner chamber of shell of dust remover 1
Formation high voltage electric field is caught and knows droplet and dust granules after loading high voltage between 3a and cathode line 4a, after the process of dedusting demisting
Discharge from smoke evacuation horn mouth 1b.Only at certain interval of equipment start-stop or normal operation, flooding nozzle 5a sprays water to PP anodes
Plate 3a and cathode line 4a are rinsed, it is to avoid on PP positive plate 3a, the time is about 2～5min to dust bonding, rinse
Water consumption is greatly decreased than the water consumption of metal plate type wet scrubber；Dust falls in taper ash bucket 1c and discharges.
The foregoing is only the preferable possible embodiments of the utility model, non-therefore limitation patent of the present utility model
Protection domain.In addition to the implementation, the utility model can also have an other embodiment, and the flow direction of such as flue gas can be with
It is contrary etc..The technical scheme that all employing equivalents or equivalent transformation are formed, all falls within the protection model of the utility model requirement
In enclosing.
Claims (6)
1. a kind of non-metal board rotating vane type deduster, including shell of dust remover, is provided with into cigarette loudspeaker on the left of the shell of dust remover
Mouth, is provided with smoke evacuation horn mouth on the right side of the shell of dust remover, the middle part in the shell of dust remover cavity heights direction is electricity
From area, it is characterised in that：The ionized region is provided with multigroup PP positive plates for extending along flow of flue gas direction and being parallel to each other, each institute
State PP positive plates to be separately fixed on anode superstructure, many cathode lines, each negative electrode are uniformly provided between adjacent PP positive plates
Line is separately fixed on cathode frame；Multiple flooding nozzles, each punching are evenly distributed with directly over each PP positive plates
Wash nozzle to be connected with spray header respectively；Taper ash bucket is provided with below the ionized region.
2. non-metal board rotating vane type deduster according to claim 1, it is characterised in that：The spray header and spray pump
Outlet be connected, the suction inlet of the spray pump is connected with the bottom of flush box.
3. non-metal board rotating vane type deduster according to claim 1, it is characterised in that：It is described enter cigarette horn mouth with it is described
Flue gas even distribution plate is provided between ionized region.
4. non-metal board rotating vane type deduster according to claim 3, it is characterised in that：The flue gas even distribution plate is stainless
Steel orifice plate or glass-fiber reinforced plastic grille.
5. non-metal board rotating vane type deduster according to claim 1, it is characterised in that：The anode superstructure is outstanding for top
Hang bottom fixed structure；The top of the cathode frame is commonly connected to by insulator chamber hanging, the bottom of the cathode frame
On stainless gooseneck.
6. non-metal board rotating vane type deduster according to any one of claim 1 to 5, it is characterised in that：The dedusting
The inwall of device housing posts glass flake anticorrosive coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054933.XU CN206152969U (en) | 2016-09-14 | 2016-09-14 | Non - metal plate type wet dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621054933.XU CN206152969U (en) | 2016-09-14 | 2016-09-14 | Non - metal plate type wet dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206152969U true CN206152969U (en) | 2017-05-10 |
Family
ID=58650233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621054933.XU Active CN206152969U (en) | 2016-09-14 | 2016-09-14 | Non - metal plate type wet dust collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN206152969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435426A (en) * | 2018-03-16 | 2018-08-24 | 浙江佳环电子有限公司 | The wet electrical dust precipitator of tar removing |
| CN113814068A (en) * | 2021-10-19 | 2021-12-21 | 福建龙净环保股份有限公司 | Electric dust remover |
-
2016
- 2016-09-14 CN CN201621054933.XU patent/CN206152969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435426A (en) * | 2018-03-16 | 2018-08-24 | 浙江佳环电子有限公司 | The wet electrical dust precipitator of tar removing |
| CN113814068A (en) * | 2021-10-19 | 2021-12-21 | 福建龙净环保股份有限公司 | Electric dust remover |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 1, Hongyuan Road, high end equipment manufacturing industrial park, Shaobo Town, Jiangdu District, Yangzhou, Jiangsu 225263 Patentee after: Jiangsu Fengye Environmental Technology Group Co.,Ltd. Patentee after: JIANGSU WONDER ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: Shaobo Zhen Zhao Guan Jing Hang Cun, Jiangdu District, Yangzhou City, Jiangsu Province Patentee before: JIANGSU FENG YE TECHNOLOGY ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. Patentee before: JIANGSU WONDER ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |