CN210584269U - Flue gas dust removal device - Google Patents

Flue gas dust removal device Download PDF

Info

Publication number
CN210584269U
CN210584269U CN201921427438.2U CN201921427438U CN210584269U CN 210584269 U CN210584269 U CN 210584269U CN 201921427438 U CN201921427438 U CN 201921427438U CN 210584269 U CN210584269 U CN 210584269U
Authority
CN
China
Prior art keywords
dust removal
removal case
flue gas
case
dust
Prior art date
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.)
Active
Application number
CN201921427438.2U
Other languages
Chinese (zh)
Inventor
黄玉林
韩文静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Dogfang Environmental Engineering Design Institute Co ltd
Original Assignee
Wuxi Dogfang Environmental Engineering Design Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Dogfang Environmental Engineering Design Institute Co ltd filed Critical Wuxi Dogfang Environmental Engineering Design Institute Co ltd
Priority to CN201921427438.2U priority Critical patent/CN210584269U/en
Application granted granted Critical
Publication of CN210584269U publication Critical patent/CN210584269U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a flue gas dust collecting equipment technical field provides a flue gas dust collector, including the dust removal case, link up the import bellows of connection on one end lateral wall of dust removal case, link up the export bellows of connection on the other end lateral wall of dust removal case and the ash bucket of two symmetries of link up at the dust removal case lower extreme, the dust removal case is close to and is connected with the high-tension plate electrode of a plurality of parallels on the interior roof of import bellows one end, and the high-tension plate electrode sets up perpendicularly with the both ends lateral wall of controlling of dust removal case, and the upper end of high-tension plate. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current sack cleaner dust collection efficiency and has hanged down, and the accumulational problem of dust appears easily in electrostatic precipitator simultaneously, and this application has adopted simple structure combination, carries out electrostatic precipitator to the flue gas, improves dust collection efficiency, can reduce the collection dirt effect on the plate electrode simultaneously, improves the efficiency of collection dirt, has very strong practicality.

Description

Flue gas dust removal device
Technical Field
The utility model relates to a flue gas dust collecting equipment technical field, concretely relates to flue gas dust collector.
Background
In industrial processes, polluting gases are generated which contain large amounts of sulphides and nitrogen oxides and which are heavily polluting the air, so that these fumes need to be cleaned.
After the flue gas is subjected to desulfurization and denitration treatment, dust removal is generally required, and the traditional dust removal mode adopts cloth bag dust removal, but the cloth bag dust removal efficiency is low; along with the high-speed development of technology, more and more enterprises adopt electrostatic precipitator, and electrostatic precipitator's theory of operation utilizes high-voltage electric field to make the flue gas take place the ionization, and the air molecule is for positive ion and electron by the ionization in strong electric field, and the electron runs to and meets the dirt particle to anodal in-process, makes the dirt particle negative electricity adsorb to the positive pole and is collected, but through electrostatic precipitator, the dust is piled up on the plate electrode easily, influences subsequent dust removal effect.
Therefore, the flue gas dust removal device is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a flue gas dust collector has overcome the not enough of prior art, reasonable in design, and compact structure has solved current sack cleaner dust collection efficiency low, and the accumulational problem of dust appears in electrostatic precipitator simultaneously easily, and this application has adopted simple structure combination, carries out electrostatic precipitator to the flue gas, improves dust collection efficiency, can reduce the collection dirt effect on the plate electrode simultaneously, improves the efficiency of collection dirt, has very strong practicality.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a flue gas dust collector, includes dust removal case, through connection import bellows, through connection export bellows and the ash bucket of two symmetries of through connection at the dust removal case lower extreme on the lateral wall of dust removal case one end, the dust removal case is close to and is connected with the high-voltage electrode board of a plurality of parallels on the interior roof of import bellows one end, and the high-voltage electrode board sets up perpendicularly with the both ends lateral wall about the dust removal case, and the upper end of high-voltage electrode board is connected with power supply unit through the wire, is connected with the little electrostatic electrode board of a plurality of parallels on the interior roof of dust removal case near export bellows one end, and little electrostatic electrode board passes through the wire and is connected with power supply unit, and little electrostatic electrode board.
Further, be connected with the air pump on the interior roof of dust removal case, the air outlet of air pump is connected with main wind channel pipe, and main wind channel pipe passes a plurality of little electrostatic plate electrodes and connects on the lateral wall of the little electrostatic plate electrode of low order end, and main wind channel pipe has link up the wind channel branch pipe that is connected with two symmetries on being located one section between two little electrostatic plate electrodes, and the lower extreme of wind channel branch pipe is connected with a plurality of shower nozzles.
Furthermore, rectangular through holes are formed in one ends, close to the inlet air box and the outlet air box, of the dust removal box, and filter screens are arranged on the rectangular through holes.
Further, there is the large granule impurity case through connection between dust removal case and the import bellows, and all through connection between large granule impurity case and dust removal case and large granule impurity case and the import bellows.
Furthermore, the number of the micro electrostatic electrode plates is more than or equal to 3, and the plurality of micro electrostatic electrode plates are distributed in parallel and at equal intervals.
Furthermore, the lower end of the ash bucket is provided with an ash discharge valve.
Further, a box door is arranged on the large particle impurity box.
(III) advantageous effects
The embodiment of the utility model provides a flue gas dust collector. The method has the following beneficial effects:
1. impurities in the flue gas can be efficiently removed through static electricity; air molecules in the flue gas are ionized into positive ions and electrons through the electrification of the high-voltage electrode plate, then the electrification of the micro-electrostatic electrode plate forms a positive electrode, namely a micro-electrostatic dust collection electric field, and the electrons run to the micro-electrostatic dust collection electric field to encounter dust particles, so that the dust particles are negatively charged and adsorbed to the electrostatic dust collection electric field to be collected, and the dust removal effect is achieved.
2. The dust accumulated on the micro-electrostatic electrode plate can be removed, and the subsequent dust removal effect is improved; start the air-out through the air pump and blow wind to little electrostatic plate electrode through main air duct pipe, wind channel branch pipe and shower nozzle on to can blow off the dust of piling up on little electrostatic plate electrode, prevent that the dust from piling up, then improve follow-up dust removal effect.
3. The filter screen has all been seted up through the both ends at the dust removal case, and the filter screen that is close to import bellows one end can filter particulate impurity, reaches prefilter's effect, and the filter screen that is close to export bellows one end can filter the flue gas once more, improves the effect of removing dust.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top cross-sectional view of fig. 1.
In the figure: the dust removal box 1, the inlet bellows 2, the outlet bellows 3, the ash bucket 4, the high-voltage electrode plate 5, the power supply unit 6, the micro-electrostatic electrode plate 7, the filter screen 8, the air pump 9, the main air duct pipe 10, the air duct branch pipe 11 and the large-particle impurity box 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to the attached drawings 1-2, a flue gas dust removal device comprises a dust removal box 1, an inlet air box 2 which is connected on the side wall of one end of the dust removal box 1 in a penetrating way, an outlet air box 3 which is connected on the side wall of the other end of the dust removal box 1 in a penetrating way, and two symmetrical ash hoppers 4 which are connected at the lower end of the dust removal box 1 in a penetrating way, wherein the inner top wall of the dust removal box 1, which is close to one end of the inlet air box 2, is connected with a plurality of parallel high-voltage electrode plates 5, the high-voltage electrode plates 5 are vertically arranged with the side walls of the left end and the right end of the dust removal box 1, the upper end of each high-voltage electrode plate 5 is connected with a power supply device 6 through a lead, the power supply device 6 can be an output power supply or an external power supply connection end, the high-voltage electrode plates 5 generate, little electrostatic electrode board 7 passes through the wire to be connected with power supply unit 6, form the positive pole to little electrostatic electrode board 7 circular telegram through power supply unit 6, little electrostatic precipitation electric field promptly, can absorb the electron, the electron meets the dirt particle rushing to little electrostatic precipitation electric field in-process, make the dirt particle negative electricity adsorb the electrostatic precipitation electric field and be collected, can little electrostatic electrode board 7 be netted setting, make things convenient for the multilayer to adsorb impurity, the effect of dust removal is improved, little electrostatic electrode board 7 and dust removal case 1's preceding lateral wall parallel arrangement.
In this embodiment, as shown in fig. 1 and 2, in order to improve the effect of unloading ash, be connected with air pump 9 on the interior roof of dust removal case 1, the air outlet of air pump 9 is connected with main air duct pipe 10, main air duct pipe 10 passes a plurality of little electrostatic electrode boards 7 and connects on the lateral wall of the little electrostatic electrode board 7 of rightmost end, main air duct pipe 10 has link up the wind channel branch pipe 11 that is connected with two symmetries on being located one section between two little electrostatic electrode boards 7, the lower extreme of wind channel branch pipe 11 is connected with a plurality of shower nozzles, air pump 9 starts the air-out and passes through main air duct pipe 10, wind channel branch pipe 11 and shower nozzle blow wind to little electrostatic electrode board 7, thereby can blow off the dust of piling up on little electrostatic electrode board 7, prevent that the dust from piling up, then improve follow.
In this embodiment, as shown in fig. 1 and 2, in order to improve the dust removal effect once more, the dust removal case 1 has all been seted up the rectangle through-hole near the one end of import bellows 2 and export bellows 3, and is provided with filter screen 8 on the rectangle through-hole, and the filter screen 8 that is close to import bellows 2 one end can filter particulate impurity, reaches prefilter's effect, and filter screen 8 that is close to export bellows 3 one end can filter the flue gas once more, improves the effect of dust removal.
In this embodiment, as shown in fig. 1 and 2, in order to collect large particle impurities, a large particle impurity box 12 is connected between the dust removing box 1 and the inlet air box 2, and the large particle impurity box 12 is connected with the dust removing box 1 and the large particle impurity box 12 is connected with the inlet air box 2, so as to prevent the large particle impurities from entering the dust removing box 1.
In this embodiment, as shown in fig. 1 and 2, in order to improve the dust removal effect, the number of the micro electrostatic electrode plates 7 is greater than or equal to 3, and the plurality of micro electrostatic electrode plates 7 are distributed in parallel and equidistantly, so that dust can be better collected by the plurality of micro electrostatic electrode plates 7, and the dust removal efficiency is improved.
In this embodiment, the lower extreme of ash bucket 4 is provided with the unloading valve, reduces the dust volume in dust removal case 1, improves dust removal effect.
In this embodiment, be provided with the chamber door on the large granule impurity case 12, can get rid of large granule impurity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides a flue gas dust collector, includes dust removal case, through connection import bellows on dust removal case one end lateral wall, through connection export bellows on dust removal case other end lateral wall and the ash bucket of two symmetries of through connection at dust removal case lower extreme, its characterized in that: the utility model discloses a dust removal case, including dust removal case, inlet bellows, dust removal case, power supply unit, dust removal case, be connected with a plurality of parallel little electrostatic electrode boards on the inner roof of outlet bellows one end, little electrostatic electrode board passes through the wire and is connected with power supply unit, little electrostatic electrode board is netted setting, little electrostatic electrode board and dust removal case's preceding lateral wall parallel arrangement.
2. The flue gas dust removal device of claim 1, wherein: the air pump is connected to the interior roof of dust removal case, and the air outlet of air pump is connected with main wind channel pipe, and main wind channel pipe passes a plurality of little electrostatic plate electrodes and connects on the lateral wall of the little electrostatic plate electrode of low order end, and main wind channel pipe has link up the wind channel branch pipe that is connected with two symmetries on being located one section between two little electrostatic plate electrodes, and the lower extreme of wind channel branch pipe is connected with a plurality of shower nozzles.
3. The flue gas dust removal device of claim 1, wherein: rectangular through holes are formed in one ends, close to the inlet air box and the outlet air box, of the dust removal box, and filter screens are arranged on the rectangular through holes.
4. A flue gas dust removal device as claimed in claim 1 or 3, wherein: the through connection has large granular impurity case between dust removal case and the import bellows, and all through connection between large granular impurity case and dust removal case and large granular impurity case and the import bellows.
5. The flue gas dust removal device of claim 1, wherein: the number of the micro electrostatic electrode plates is more than or equal to 3, and the micro electrostatic electrode plates are distributed in parallel at equal intervals.
6. The flue gas dust removal device of claim 1, wherein: and the lower end of the ash bucket is provided with an ash discharge valve.
7. The flue gas dust removal device of claim 4, wherein: and a box door is arranged on the large particle impurity box.
CN201921427438.2U 2019-08-29 2019-08-29 Flue gas dust removal device Active CN210584269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921427438.2U CN210584269U (en) 2019-08-29 2019-08-29 Flue gas dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921427438.2U CN210584269U (en) 2019-08-29 2019-08-29 Flue gas dust removal device

Publications (1)

Publication Number Publication Date
CN210584269U true CN210584269U (en) 2020-05-22

Family

ID=70702512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921427438.2U Active CN210584269U (en) 2019-08-29 2019-08-29 Flue gas dust removal device

Country Status (1)

Country Link
CN (1) CN210584269U (en)

Similar Documents

Publication Publication Date Title
CN1911526B (en) High efficiency electrostatic dust separator
CN204911132U (en) High -efficient dust collector of flue gas
CN103084036A (en) Electrostatic reinforcing bag type dust collector with reverse electric field
CN204933696U (en) A kind of composite static electric cleaner
CN104841559A (en) Box type staggered porous dedusting plate electrode and electrostatic precipitator provided with same
CN105107630A (en) Electrostatic precipitator
CN103961962B (en) The dusty gas purifier of a kind of electrostatic and inorganic porous ceramic pipe compound
CN103861416A (en) Domestic air cleaner
CN208771093U (en) A kind of powder of lacquer putty for use on workshop electrostatic dust collection equipment
CN203777875U (en) Household air purifier
CN205518222U (en) Porous board that gathers dust of footpath STREAMING
CN110882843A (en) Dust cleaning equipment
CN106540805A (en) A kind of electric dust removing system improved structure
CN202366787U (en) Dust collecting system and electrostatic dust collector thereof
CN200974042Y (en) Cooking fume purifier
CN210584269U (en) Flue gas dust removal device
CN208679458U (en) A kind of combination wet electrical dust precipitator
CN208936354U (en) High-effective dust-removing plenum chamber
CN203971708U (en) Electricity slurry control of dust air cleaning unit
CN203235567U (en) High-efficiency wet method static dust collector
CN108816517B (en) Low-speed lateral flow type transverse bipolar electrostatic dust collector
CN206509115U (en) A kind of electric dust removing system improved structure
CN201609623U (en) Electric dust remover for improvement on ash flushing
CN203711146U (en) Gas dust remover
CN107282306A (en) A kind of device for eliminating the white smoke emissioning pollution of desulfurization

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant