CN207287764U - A kind of wet electrical dust precipitator system of smoke comprehensive processing - Google Patents
A kind of wet electrical dust precipitator system of smoke comprehensive processing Download PDFInfo
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- CN207287764U CN207287764U CN201720842014.7U CN201720842014U CN207287764U CN 207287764 U CN207287764 U CN 207287764U CN 201720842014 U CN201720842014 U CN 201720842014U CN 207287764 U CN207287764 U CN 207287764U
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Abstract
A kind of wet electrical dust precipitator system of smoke comprehensive processing, belongs to smoke gas treatment field.Including quenched gas wash tower（1）And wet electrical dust precipitator（8）, it is characterised in that：The quenched gas wash tower（1）Bottom be provided with gas inlet（102）, gas inlet（102）Top is equipped with grid layer（103）, grid layer（103）Top is at least two layers spraying layer for being repeated in setting（104）With demisting layer（105）, quenched gas wash tower（1）The exhanst gas outlet at top（106）Pipeline connects wet electrical dust precipitator（8）The gas inlet of bottom（802）；Wet electrical dust precipitator（8）More independent anode tubes are inside placed with vertically（804）, every anode tube（804）Center be equipped with connection constant-current high-voltage DC power supply（11）Cathode line（805）.The dust collection capacity of the utility model is powerful, and exhaust gas dust concentration can be down to 10mg/m3Below.Phenomena such as " white haze ", " grey white cigarette ", " blue smoke " can be eliminated.
Description
Technical field
A kind of wet electrical dust precipitator system of smoke comprehensive processing, belongs to smoke gas treatment field.
Background technology
In existing industry, the burning of fossil fuel can produce a large amount of ash-laden gas, can be produced in the production process of multiple industries
Raw a large amount of ash-laden gas, these flue gases are directly discharged into air and environment can be polluted.It is directly discharged into greatly by air-introduced machine, chimney
Gas, directly violates national relevant laws and regulations.
At present, the major way of the traditional smoke gas treatment of manufacturing enterprise has：1st, removed by the washing of simple void tower or whirlwind
After the rough dedustings such as dirt device, air is directly discharged into.2nd, air or desulphurization denitration are directly discharged into after bag filter.3rd, list is passed through
Air or desulphurization denitration are discharged into after a dry electric precipitation device.Wherein, after the rough dedusting such as void tower washing or cyclone dust collectors, carefully
Microparticle etc. is still discharged into air without being processed.Low temperature condensation vapor occurs using bag filter, paste bag occurs；
The problems such as high temperature pastes bag, and life-span of the filter bag is short, reentrainment of dust.By dry electric precipitation device, dust charged is difficult, efficiency of dust collection is low,
Chimney can have situations such as emitting " grey white cigarette " " blue smoke ".So existing processing mode all there are it is certain the problem of, not environmentally or
It is unable to the continuous service of stability and high efficiency.
Utility model content
The technical problems to be solved in the utility model is：Overcome the deficiencies of the prior art and provide one kind and realize chimney cleaning
Qualified discharge, the wet electrical dust precipitator system that stable elimination " white haze ", " grey white cigarette ", the smoke comprehensive of " blue smoke " phenomenon are handled.
Technical solution is used by the utility model solves its technical problem：The wet-esp of smoke comprehensive processing
Device system, including quenched gas wash tower and wet electrical dust precipitator, it is characterised in that：The bottom of the quenched gas wash tower is provided with dedusting
Tower flue gas import, gas wash tower gas inlet top are equipped with grid layer, are at least two layers of spraying layer and demisting layer above grid layer, spray
Drenching layer and demisting layer are arranged alternately, the electric precipitation of the exhanst gas outlet pipeline connection wet electrical dust precipitator bottom at the top of quenched gas wash tower
Device gas inlet；More independent anode tubes are placed with wet electrical dust precipitator vertically, the center of every anode tube is equipped with company
Connect the cathode line of constant-current high-voltage DC power supply.
The utility model provides the wet electrical dust precipitator system that a kind of smoke comprehensive is administered, available for a variety of production processes
The smoke comprehensive of middle dust-laden is administered, and can first be handled flue gas and then be utilized wet electrical dust precipitator using quenched gas wash tower
Precision processing, reaches clean qualified discharge.Flue gas is sent into quenched gas wash tower, plays humidification, cooling and reduces flue dust ratio resistance and place
Manage the effect such as large dust particle.More than two layers of atomizer is set in quenched gas wash tower, will be passed through using water circulating pump in circulatory pool
Clear water after filtering precipitation is sent to tower inner nozzle, and the water mist after atomization is sufficiently mixed with flue gas, rinses dedusting, takes away at the same time
Heat, makes flue-gas temperature be down to less than 50 DEG C.Drop passes through demisting layer again with flue gas after atomization, is intercepted dedusting again, can make
Kind of dust is down to 50mg/m3Below.Carried out from the pretreated flue gas of quenched gas wash tower into wet electrical dust precipitator
Clean qualified discharge after fine processing.50 ~ 100KV high-voltage electricity is provided to wet electrical dust precipitator sun by constant-current high-voltage DC power supply
Between pole pipe, cathode line, cathode line corona discharge → dust charged → dust drive occurs and enters anode tube.Every of the utility model
Anode tube is independently arranged, and dust collection capacity is powerful, and 10mg/m can be down to by the exhaust gas dust concentration pre-processed with precision processing3
Below.Phenomena such as elimination " white haze " that can be more thoroughly, " grey white cigarette ", " blue smoke ".
The bottom of the quenched gas wash tower is provided with sewage draining exit, and sewage draining exit connection precipitation circulatory pool, precipitates the upper of circulatory pool
Layer supernatant layer connects spraying layer by the pipeline with water circulating pump.Sewage is discharged into circulating water pool, by filtering, precipitate and
Flocculant is periodically added into water, suspended particulate is precipitated into sludge, lower floor's sludge is sent into frame filter press by slush pump.
Pipeline before the water circulating pump is equipped with Siphon pot and basket filter.Siphon pot can be to water circulating pump shape
Protected into water seal, avoid anhydrous rotation, and basket filter can further filter recirculated water with less volume, prevent
Only spraying layer blocks.
The top of the electric precipitator gas inlet is equipped with air-flow even distributor.Flue gas is set uniformly to be distributed into each independent
In anode tube, dust suction effect in an anode tube is given full play to.
The anode tube is cylindrical male pole pipe, and adjacent anode tube is arranged in equilateral triangle.Such a arrangement form side
Just installation and individually maintenance replacement.And the magnetic field intensity in each anode tube is easier to control, or even can be according to flue gas
Concentration distribution is individually controlled.
The anode tube is regular hexagonal prism shape anode tube, and anode tube is arranged in honeycomb type.Such a form space utilization rate
It is maximum.
Air-introduced machine is equipped with before the quenched gas wash tower.The flow of flue gas can be made more constant, easy to circulating water flow
The most effective control of amount, and ensure the effect of flue gas ash removal.
The top of the wet electrical dust precipitator is equipped with spray equipment, spray equipment pipeline connection water source.In anode tube
After substantial amounts of flue dust is adsorbed on tube wall, spray equipment can be opened anode tube is rinsed, realize moisture film deashing, ensure dust suction
Efficiency, prolong the service life.
The water source connects the flushing sedimentation basin of wet electrical dust precipitator lower part sewage draining exit for pipeline.Use more efficiently
Water source, the amount of conserving water.
Compared with prior art, possessed by a kind of wet electrical dust precipitator system of smoke comprehensive processing of the utility model
Beneficial effect is：
1）The working method of the utility model changes conventional processes, makes water mist abundant with flue gas using quenched gas wash tower
Mixing, rinse dedusting, while takes away heat, and the main body handled using wet electrical dust precipitator as system, system resistance are small（1200
Pa）；
2）The utility model can change dust specific resistance, not only high dust collection efficiency, and granular material discharged concentration can be made to reach 5
~10 mg/m3；Aerosol and SO3Removal rate ＞ 60%；Heavy metal Hg removal rate ＞ 40%；Droplet removal rate ＞ 95%；
After the utility model can be used in wet desulphurization process, change desulfurizing tower machinery demister pattern, eliminate chimney and emit " in vain
Mist " phenomenon.
Brief description of the drawings
Fig. 1 is the schematic diagram for the wet electrical dust precipitator system that a kind of smoke comprehensive of the utility model is handled.
Fig. 2 is the quenched gas wash tower signal for the wet electrical dust precipitator system that a kind of smoke comprehensive of the utility model is handled
Figure.
Fig. 3 is the wet electrical dust precipitator signal for the wet electrical dust precipitator system that a kind of smoke comprehensive of the utility model is handled
Figure.
Fig. 4 is a kind of arrangement of the anode tube for the wet electrical dust precipitator system that a kind of smoke comprehensive of the utility model is handled
Form.
Fig. 5 is another row of the anode tube for the wet electrical dust precipitator system that a kind of smoke comprehensive of the utility model is handled
Cloth form.
Wherein, 1, quenched gas wash tower 101, tower body 102, gas wash tower gas inlet 103, grid layer 104, spray
Layer 105, demisting layer 106, exhanst gas outlet 107, sewage draining exit 2, air-introduced machine 3, smoke pipe 4, precipitation circulatory pool 5,
Siphon pot 6, basket filter 7, water circulating pump 8, wet electrical dust precipitator 801, wet electrical dust precipitator main body 802,
Electric precipitator gas inlet 803, air-flow even distributor 804, anode tube 805, cathode line 806, spray equipment 807,
Chimney 808, insulator box 9, rinse sedimentation basin 10, flush water pump 11, constant-current high-voltage DC power supply.
Embodiment
Fig. 1 ~ 4 are the most preferred embodiments of the utility model, and 1 ~ 5 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
Referring to the drawings 1 ~ 4, a kind of wet electrical dust precipitator system of smoke comprehensive of the utility model processing, including quenched remove
Chimney 1 and wet electrical dust precipitator 8, air-introduced machine 2 is equipped with before quenched gas wash tower 1, ensures that flue gas stream is stablized, quenched gas wash tower 1
Bottom is provided with gas wash tower gas inlet 102, and the top of gas wash tower gas inlet 102 is equipped with grid layer 103, and the top of grid layer 103 is
At least two layers spraying layer 104 and demisting layer 105 for being repeated in setting, the bottom of tower body 101 is provided with sewage draining exit 107, sewage draining exit
107 connection precipitation circulatory pools 4, the supernatant layer for precipitating circulatory pool 4 connect spraying layer by the pipeline with water circulating pump 7
104, the pipeline before water circulating pump 7 is equipped with Siphon pot 5 and basket filter 6；The exhanst gas outlet 106 at the quenched top of gas wash tower 1
The electric precipitator gas inlet 802 of 801 bottom of wet electrical dust precipitator main body of pipeline connection wet electrical dust precipitator 8；Electric precipitator
The top of gas inlet 802 is equipped with air-flow even distributor 803；More independent anode tubes are placed with wet electrical dust precipitator 8 vertically
804, anode tube 804 is cylindrical male pole pipe, the closely tangent arrangement of adjacent anode tube 804；The center of every anode tube 804 is equal
Cathode line 805 equipped with connection constant-current high-voltage DC power supply 11, constant-current high-voltage DC power supply 11 are connected to wet electrical dust precipitator master
In the insulator box 808 at the top of body 801, the top connection chimney 807 of wet electrical dust precipitator main body 801, wet electrical dust precipitator master
The top of body 801 is equipped with spray equipment 806, and spray equipment 806 connects wet-esp by the pipeline with flush water pump 10
The flushing sedimentation basin 9 of 8 lower part sewage draining exit of device.
Other embodiment：Basic structure and connection relation with shown in above-mentioned attached drawing 1 ~ 4, unlike, referring to the drawings 5,
Anode tube 804 is regular hexagonal prism shape anode tube, and anode tube 804 is arranged in honeycomb type.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Protect scope.
Claims (9)
1. a kind of wet electrical dust precipitator system of smoke comprehensive processing, including quenched gas wash tower（1）And wet electrical dust precipitator（8）,
It is characterized in that：The quenched gas wash tower（1）Bottom be provided with gas wash tower gas inlet（102）, gas wash tower gas inlet
（102）Top is equipped with grid layer（103）, grid layer（103）Top is at least two layers of spraying layer（104）With demisting layer（105）, spray
Drenching layer（104）With demisting layer（105）It is arranged alternately, quenched gas wash tower（1）The exhanst gas outlet at top（106）Pipeline connection wet type electricity
Deduster（8）The electric precipitator gas inlet of bottom（802）；Wet electrical dust precipitator（8）More independent sun are inside placed with vertically
Pole pipe（804）, every anode tube（804）Center be equipped with connection constant-current high-voltage DC power supply（11）Cathode line（805）.
A kind of 2. wet electrical dust precipitator system of smoke comprehensive processing according to claim 1, it is characterised in that：Described
Quenched gas wash tower（1）Bottom be provided with sewage draining exit（107）, sewage draining exit（107）Connection precipitation circulatory pool（4）, precipitate circulatory pool（4）
Supernatant layer pass through with water circulating pump（7）Pipeline connection spraying layer（104）.
A kind of 3. wet electrical dust precipitator system of smoke comprehensive processing according to claim 2, it is characterised in that：Described
Water circulating pump（7）Preceding pipeline is equipped with Siphon pot（5）And basket filter（6）.
A kind of 4. wet electrical dust precipitator system of smoke comprehensive processing according to claim 1, it is characterised in that：Described
Electric precipitator gas inlet（802）Top be equipped with air-flow even distributor（803）.
A kind of 5. wet electrical dust precipitator system of smoke comprehensive processing according to claim 1, it is characterised in that：Described
Anode tube（804）For cylindrical male pole pipe, adjacent anode tube（804）Arrange in equilateral triangle.
A kind of 6. wet electrical dust precipitator system of smoke comprehensive processing according to claim 1, it is characterised in that：Described
Anode tube（804）For regular hexagonal prism shape anode tube, anode tube（804）Arrange in honeycomb type.
A kind of 7. wet electrical dust precipitator system of smoke comprehensive processing according to claim 1, it is characterised in that：Described
Quenched gas wash tower（1）It is preceding to be equipped with air-introduced machine（2）.
A kind of 8. wet electrical dust precipitator system of smoke comprehensive processing according to claim 1, it is characterised in that：Described
Wet electrical dust precipitator（8）Top be equipped with spray equipment（806）, spray equipment（806）Pipeline connects water source.
A kind of 9. wet electrical dust precipitator system of smoke comprehensive processing according to claim 8, it is characterised in that：Described
Water source connects wet electrical dust precipitator for pipeline（8）The flushing sedimentation basin of lower part sewage draining exit（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720842014.7U CN207287764U (en) | 2017-07-12 | 2017-07-12 | A kind of wet electrical dust precipitator system of smoke comprehensive processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720842014.7U CN207287764U (en) | 2017-07-12 | 2017-07-12 | A kind of wet electrical dust precipitator system of smoke comprehensive processing |
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| CN207287764U true CN207287764U (en) | 2018-05-01 |
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| CN201720842014.7U Active CN207287764U (en) | 2017-07-12 | 2017-07-12 | A kind of wet electrical dust precipitator system of smoke comprehensive processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619341A (en) * | 2020-11-30 | 2021-04-09 | 南通亚泰工程技术有限公司 | Nearly zero release's inert gas system |
-
2017
- 2017-07-12 CN CN201720842014.7U patent/CN207287764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619341A (en) * | 2020-11-30 | 2021-04-09 | 南通亚泰工程技术有限公司 | Nearly zero release's inert gas system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190628 Address after: 255000 North of Fanwang Village, Fengshui Town, Zhangdian District, Zibo City, Shandong Province Patentee after: Shandong Yitian Environmental Protection Technology Co., Ltd. Address before: 255000 Fujia Industrial Park, Zhangdian District, Zibo City, Shandong Province Patentee before: Zibo Tian Yi thermal energy environmental protection equipment Co., Ltd. |