CN109351111A - A kind of efficient zinc cigarette purification dust removal system of novel low energy - Google Patents
A kind of efficient zinc cigarette purification dust removal system of novel low energy Download PDFInfo
- Publication number
- CN109351111A CN109351111A CN201811473707.9A CN201811473707A CN109351111A CN 109351111 A CN109351111 A CN 109351111A CN 201811473707 A CN201811473707 A CN 201811473707A CN 109351111 A CN109351111 A CN 109351111A
- Authority
- CN
- China
- Prior art keywords
- dust
- humidifying device
- pipe
- zinc
- low energy
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 38
- 239000011701 zinc Substances 0.000 title claims abstract description 36
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 35
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 20
- 238000000746 purification Methods 0.000 title claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 25
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009510 drug design Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000005246 galvanizing Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of novel efficient zinc cigarette purification dust removal systems of low energy, including dust gathering arrester, absorb humidification and dust-extraction unit, the top of the dust gathering arrester is connected with one end of zinc smoke pipe, the other end of the zinc smoke pipe is connected with absorption humidifying device, air-introduced machine is also connected on the zinc smoke pipe, and air-introduced machine is located at dust gathering arrester and absorbs between humidifying device, the top for absorbing humidifying device is connected with dust-extraction unit, the top of the dust-extraction unit is connected with chimney, described one end for absorbing humidifying device and being externally connected to circulation liquid pipe far from the side of air-introduced machine.The present invention has rational design, and structure is simple, and using Dust removal chimney one tower structure is absorbed, tower internal resistance drop be can be effectively controlled within 300Pa, and because resistance drop is relatively low, so id-motor power ratio prior art motor power low 70% or so, power consumption is reduced.
Description
Technical field
The present invention relates to galvanizing technique field more particularly to a kind of efficient zinc cigarette purification dust removal systems of novel low energy.
Background technique
Existing galvanizing by dipping enterprise, the processing of 80% or more zinc cigarette are filtered the purification of formula zinc cigarette using bag filter and remove
Dirt collects the zinc cigarette generated in hot galvanizing process, warp by dust gathering arrester (dust gathering arrester form: side-suction type, movable type, fixed)
Flue tube is transported to bag filter, can be controlled in 30-120mg/ through the filtered neat stress middle particle concentration of bag filter
Nm3Within, the chimney being most separately provided afterwards through bag filter completes qualified discharge.Above-mentioned zinc cigarette purifying and dedusting process, because of plating
Containing particulate matters such as zinc oxide in zinc flue gas, blocked with the increase of running time, being formed there are particulate matters such as zinc oxide to filter bag
The problem of, bag filter resistance drop increases to 1500Pa, or even the increasing height of meeting by 1200Pa, in order to overcome system resistance
The loss of drop, it is necessary to the air-introduced machine (wind pressure is up to 3000-4000Pa) of high-power (power is up to 75-160KW) be selected to match therewith
The problem of set, this necessarily causes energy consumption to increase, and operating cost increases.In addition to this, there is also following defects for bag filter: setting
Standby occupied area is larger；As dust is in the accumulation of filter material surface, efficiency and resistance all phases of deduster in equipment running process
The increase answered can be attached to some the tiny grit on filtrate and squeeze the past, produce when the pressure difference of filtrate two sides is very big
Raw paste bag phenomenon, substantially reduces the replacement cycle of filter bag, if filter bag replacement is not in time, can also there is the wind that device is unable to run
Danger.
As the rapid development and country of zinc-plated industry are increasingly stringenter atmospheric emission standard requirement, realize zinc-plated
Industry low energy consumption, high efficiency, the dust treatment of ultra-low concentration discharge become very necessary.Based on above statement, the present invention is proposed
A kind of novel efficient zinc cigarette purification dust removal system of low energy is for solving the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of novel efficient zinc of low energy proposed
Cigarette purification dust removal system.
To achieve the goals above, present invention employs following technical solutions:
A kind of efficient zinc cigarette purification dust removal system of novel low energy, including dust gathering arrester, absorption humidification and dust-extraction unit, the dust gathering arrester
Top be connected with one end of zinc smoke pipe, the other end of the zinc smoke pipe is connected with absorption humidifying device, on the zinc smoke pipe also
It is connected with air-introduced machine, and air-introduced machine is located at dust gathering arrester and absorbs between humidifying device, the top connection for absorbing humidifying device
Have a dust-extraction unit, the top of the dust-extraction unit is connected with chimney, the absorption humidifying device far from the side of air-introduced machine outside
It is connected with one end of circulation liquid pipe, the circulation liquid pipe other end is connected with circulating pump, and the circulating pump is connected with cleaning pipe
One end, the absorption humidifying device bottom are connected with mixing liquid pipe.
Preferably, top layer is provided with spraying layer in the absorption humidifying device, and the spraying layer is by into spraying layer pipe
It is connected with cleaning pipe.
Preferably, the dust-extraction unit is provided with anode tube bank, cathode line, dedusting flushing layer and high voltage power supply, described to remove
Dirt rinses layer and the interior top layer of dust-extraction unit is arranged in, and is connected with the other end of cleaning pipe, and the high voltage power supply setting is removing
The outer top of dirt device, and it is located at the two sides of chimney, it is connected with seal fan.
Preferably, the anode tube bank is made of glass-reinforced plastic material, and cathode line uses 2205 corrosion resistant stainless steel material systems
At.
The beneficial effects of the present invention are:
1, rationally, structure is simple, using absorption dedusting for the efficient zinc cigarette purification dust removal system design of novel low energy proposed by the present invention
Chimney one tower structure, tower internal resistance drop can be effectively controlled within 300Pa, because resistance drop is relatively low, so id-motor
Power ratio prior art motor power low 70% or so, power consumption reduce.
2, it is provided with dust-extraction unit in the present invention, top layer is provided with dedusting and rinses layer in dust-extraction unit, and dedusting is rinsed layer and adopted
With single tube one-shot structure, the advantages of having flush efficiency high, be not likely to produce entrainment in flue gas after flushing；Dust-extraction unit lower part
Increase and absorb humidifying device, absorbs the spraying layer of top layer setting in humidifying device, can effectively absorb ammonia, the salt in zinc cigarette
Acid gas, and humidity can be increased for top dust-extraction unit, particulate matter specific resistance is improved, and then be conducive in particulate matter electric field together
Charged, collection.
3, the present invention is automatically controlled using PLC realizes circulation fluid discharge, and the solid particulate matter containing high concentration discharged
Circulation fluid, galvanization production line recycling and reusing can be back to, realization recycles, and no waste liquid generates, safety and environmental protection；System of the present invention
Air-introduced machine in system uses variable-frequency motor, and interlocks with high voltage power supply, realizes energy-efficient purpose；Layer is rinsed in high voltage power supply and dedusting
Electric field Electrical Safety is realized in interlocking；The present invention realizes automation control, and stable operation does not need excessive manual intervention, phase
For the prior art, there is easy to operate, the low advantage of human cost investment.
4, it in the prior art, only can control through the filtered neat stress middle particle concentration of bag filter in 30-120mg/
Nm3Within, it is difficult to realize minimum discharge environmental requirement；And present system device is compact, occupied area is small, and performance stabilization can
Lean on, be high-efficient, resistance is small, low energy consumption, operating cost is low, can effectively collect fine particle etc., the present invention realizes Zn dust
Concentration of emission is less than 10mg/Nm3Minimum discharge requirement realizes the state-of-the-art of national atmosphere minimum discharge requirement environmentally friendly at present
Technology.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of the novel efficient zinc cigarette purification dust removal system of low energy proposed by the present invention.
In figure: 1 dust gathering arrester, 2 zinc smoke pipes, 3 air-introduced machines, 4 absorb humidifying devices, 5 dust-extraction units, 6 high voltage power supplies, 7 chimneys,
8 dedustings flushing layer, 9 spraying layers, 10 circulating pumps, 11 sealing envelope machines, 12 cleaning pipes, 13 are mixed into spraying layer pipe, 14 circulation liquid pipes, 15
Close liquid pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, the efficient zinc cigarette purification dust removal system of a kind of novel low energy, including including dust gathering arrester 1, absorption humidifying device
4 and dust-extraction unit 5, which is characterized in that the top of the dust gathering arrester 1 is connected with one end of zinc smoke pipe 2, the zinc smoke pipe 2 it is another
One end, which is connected with, absorbs humidifying device 4, air-introduced machine 3 is also connected on the zinc smoke pipe 2, and air-introduced machine 3 is located at dust gathering arrester 1 and inhales
It receives between humidifying device 4, the top for absorbing humidifying device 4 is connected with dust-extraction unit 5, and the top of the dust-extraction unit 5 connects
It is connected to chimney 7, described one end for absorbing humidifying device 4 and being externally connected to circulation liquid pipe 14 far from the side of air-introduced machine 3 is described to follow
14 other end of ring liquid pipe is connected with circulating pump 10, and the circulating pump 10 is connected with one end of cleaning pipe 12, the absorption humidification dress
It sets 4 bottoms and is connected with mixing liquid pipe 15.
It in the present embodiment, absorbs top layer in humidifying device 4 and is provided with spraying layer 9, and the spraying layer 9 is by into spraying layer
Pipe 13 is connected with cleaning pipe 12；Dust-extraction unit 5 is provided with anode tube bank, cathode line, dedusting flushing layer 8 and high voltage power supply 6, described
Dedusting rinses layer 8 and the interior top layer of dust-extraction unit 5 is arranged in, and is connected with the other end of cleaning pipe 12, and the high voltage power supply 6 is set
The outer top in dust-extraction unit 5 is set, and is located at the two sides of chimney 7, is connected with seal fan 11；Anode tube bank uses glass reinforced plastic
Material is made, and cathode line is made of 2205 corrosion resistant stainless steel materials.
In the present embodiment, when work, air-introduced machine 3, by dust collection, is transmitted dust using zinc smoke pipe 2 by dust gathering arrester 1
To humidifying device 4 is absorbed, in 120-600Pa, electrical power control absorbs humidification dress in 18.5-45kW for the wind pressure control of air-introduced machine 3
The spraying layer 9 that top layer in 4 is arranged is set, the ammonia in zinc cigarette, HCl gas can be effectively absorbed and is top dust-extraction unit
5 increase humidity, and dedusting is provided in dust-extraction unit 5 and rinses layer 8, and dedusting rinses layer 8 and uses single tube one-shot structure, has and rinses effect
The advantages of rate is high, is not likely to produce entrainment in flue gas after flushing, in dust-extraction unit 5, water mist makes dust coalescence, and and dust
It is charged together in the electric field, it is collected together, the water mist of collection forms the effect that moisture film plays deashing, keeps internal system clean
Only, 10mg/Nm is can be controlled in through the purified neat stress middle particle concentration of dust-extraction unit 53Within, most discharged afterwards through chimney 7, this
Invention system device is compact, and occupied area is small, stable and reliable for performance, high-efficient, resistance is small, low energy consumption, operating cost is low, realizes
The state-of-the-art technology that national current environmentally friendly atmosphere minimum discharge requires.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of efficient zinc cigarette purification dust removal system of novel low energy, including dust gathering arrester (1), absorption humidifying device (4) and dedusting dress
Set (5), which is characterized in that the top of the dust gathering arrester (1) is connected with one end of zinc smoke pipe (2), the zinc smoke pipe (2) it is another
End, which is connected with, absorbs humidifying device (4), is also connected with air-introduced machine (3) on the zinc smoke pipe (2), and air-introduced machine (3) is located at dust
It covers (1) and absorbs between humidifying device (4), the top for absorbing humidifying device (4) is connected with dust-extraction unit (5), described to remove
The top of dirt device (5) is connected with chimney (7), and absorb humidifying device (4) are externally connected to far from the side of air-introduced machine (3)
The one end of liquid pipe (14) is recycled, circulation liquid pipe (14) other end is connected with circulating pump (10), circulating pump (10) connection
There is one end of cleaning pipe (12), absorption humidifying device (4) bottom is connected with mixing liquid pipe (15).
2. a kind of novel efficient zinc cigarette purification dust removal system of low energy according to claim 1, which is characterized in that the absorption
Humidifying device (4) interior top layer is provided with spraying layer (9), and the spraying layer (9) is by into spraying layer pipe (13) and cleaning pipe
(12) it is connected.
3. a kind of novel efficient zinc cigarette purification dust removal system of low energy according to claim 1, which is characterized in that the dedusting
Device (5) is provided with anode tube bank, cathode line, dedusting flushing layer (8) and high voltage power supply (6), and layer (8) setting is rinsed in the dedusting
It is connected in the interior top layer of dust-extraction unit (5), and with the other end of cleaning pipe (12), the high voltage power supply (6) is arranged in dedusting
The outer top of device (5), and it is located at the two sides of chimney (7), it is connected with seal fan (11).
4. a kind of novel efficient zinc cigarette purification dust removal system of low energy according to claim 3, which is characterized in that the anode
Tube bank is made of glass-reinforced plastic material, and cathode line is made of 2205 corrosion resistant stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473707.9A CN109351111A (en) | 2018-12-04 | 2018-12-04 | A kind of efficient zinc cigarette purification dust removal system of novel low energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811473707.9A CN109351111A (en) | 2018-12-04 | 2018-12-04 | A kind of efficient zinc cigarette purification dust removal system of novel low energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109351111A true CN109351111A (en) | 2019-02-19 |
Family
ID=65331210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811473707.9A Pending CN109351111A (en) | 2018-12-04 | 2018-12-04 | A kind of efficient zinc cigarette purification dust removal system of novel low energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351111A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784070Y (en) * | 2005-03-14 | 2006-05-31 | 刘玉库 | Water fog, high voltage and static compositer dust remover for cement vertical kiln |
| US20080257157A1 (en) * | 2004-05-08 | 2008-10-23 | Qingbao Huang | Device for the Removal of Soot Dust of Fuel Oil Combustion |
| CN201625487U (en) * | 2010-03-09 | 2010-11-10 | 上海西重所重型机械成套有限公司 | Impingement cooling wet type electric dust removing tower |
| JP2016538447A (en) * | 2013-09-20 | 2016-12-08 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ | Electric heating catalysts for compression ignition engines |
| CN206621945U (en) * | 2017-04-01 | 2017-11-10 | 中钢集团天澄环保科技股份有限公司 | A kind of aluminum melting furnace smoke wet electric dust-removing cleaning system |
-
2018
- 2018-12-04 CN CN201811473707.9A patent/CN109351111A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080257157A1 (en) * | 2004-05-08 | 2008-10-23 | Qingbao Huang | Device for the Removal of Soot Dust of Fuel Oil Combustion |
| CN2784070Y (en) * | 2005-03-14 | 2006-05-31 | 刘玉库 | Water fog, high voltage and static compositer dust remover for cement vertical kiln |
| CN201625487U (en) * | 2010-03-09 | 2010-11-10 | 上海西重所重型机械成套有限公司 | Impingement cooling wet type electric dust removing tower |
| JP2016538447A (en) * | 2013-09-20 | 2016-12-08 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ | Electric heating catalysts for compression ignition engines |
| CN206621945U (en) * | 2017-04-01 | 2017-11-10 | 中钢集团天澄环保科技股份有限公司 | A kind of aluminum melting furnace smoke wet electric dust-removing cleaning system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190219 |
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| RJ01 | Rejection of invention patent application after publication |