CN109012143A - A kind of efficient industrial smoke dedusting denitrification integral process equipment - Google Patents
A kind of efficient industrial smoke dedusting denitrification integral process equipment Download PDFInfo
- Publication number
- CN109012143A CN109012143A CN201810767412.6A CN201810767412A CN109012143A CN 109012143 A CN109012143 A CN 109012143A CN 201810767412 A CN201810767412 A CN 201810767412A CN 109012143 A CN109012143 A CN 109012143A
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- Prior art keywords
- dust suction
- connects
- dedusting
- dust
- suction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/10—Plant or installations having external electricity supply dry type characterised by presence of electrodes moving during separating action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
- B03C3/743—Cleaning the electrodes by using friction, e.g. by brushes or sliding elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of efficient industrial smoke dedusting denitrification integral process equipment, including Industrial Boiler, Industrial Boiler is equipped with flue gas emission mouth and air intlet, the air inlet of flue gas emission mouth connection SCR reactor, the air inlet of SCR reactor is also connected with mixer, mixer is separately connected diluent air air inlet fan and evaporator, evaporator connects liquid ammonia storage tank, air intlet on Industrial Boiler connects preheater, preheater lower end connects pressure fan, the outlet side of SCR reactor connects preheater upper end side, preheater lower end side connects electrostatic precipitator, electrostatic precipitator connects desulfurizing tower, desulfurizing tower connects desulfurizing agent tank, the configuration of the present invention is simple, denitration desulfurization effect is good, simple process, heat can be effectively recycled when carrying out desulphurization denitration processing, avoid the waste of energy, removing in device simultaneously Dirt mechanism can in time clean up dust, ensure that device continues good dust removing effects, practical.
Description
Technical field
The present invention relates to chemical gases processing equipment technical field, specifically a kind of efficient industrial smoke dedusting denitration one
Body process equipment.
Background technique
The main reason for flue gas is the mixture of gas and flue dust, is pollution residential block atmosphere.The ingredient of flue gas is very complicated,
It include water vapour, SO2, N2, O2, CO, CO2 hydrocarbon and oxynitrides etc. in gas, flue dust includes combustion
Ash content, coal grain, oil droplet and high-temperature split product of material etc..Therefore flue gas is the compound dirt of a variety of poisonous substances to the pollution of environment
Dye.Flue dust is related to the harmfulness of human body and the size of particle, and generating the mostly of harm to human body is diameter less than 10 microns
Floating dust, it is especially maximum with 1-2.5 microns of floating dust harmfulness.
It is also used on a large scale in industrial boilers in China, a large amount of flue gases can be discharged when in use, it is seriously polluted, it needs to it
It is handled, the processing of desulfurizing industrial fume denitration at present is all divided into multistep progress, now big when carrying out fume treatment
Most equipment, it is serious that there is energy dissipations, the various problem for the treatment of process steps.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient industrial smoke dedusting denitrification integral process equipment, on solving
State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of efficient industrial smoke dedusting denitrification integral process equipment, including Industrial Boiler, Industrial Boiler are equipped with flue gas
Discharge outlet and air intlet, flue gas emission mouth connect the air inlet of SCR reactor, and the air inlet of SCR reactor is also connected with mixing
Device, mixer are separately connected diluent air air inlet fan and evaporator, and evaporator connects liquid ammonia storage tank, the air on Industrial Boiler into
Mouth connection preheater, preheater lower end connect pressure fan, and the outlet side of SCR reactor connects preheater upper end side, preheater
Lower end side connects electrostatic precipitator, and electrostatic precipitator connects desulfurizing tower, and desulfurizing tower connects desulfurizing agent tank, and evaporator and liquefied ammonia store up
It is equipped with control valve between tank, preheating screw pipe is equipped in preheater, preheating screw pipe connects the air intlet of Industrial Boiler and send
Blower is equipped with dedusting mechanism in the electrostatic precipitator, and dedusting mechanism includes dust suction roller, and cleaning roller is set with electrostatic cleaner inner wall
There is air-guiding gap, dust suction roller outside connects rotation axis by fixed link, rotates axis connection driving motor, dust suction roller is by multiple dust suctions
Block and insulation link block are constituted, and to be spaced apart between polylith dust suction block and insulation link block, conducting ring is equipped on the inside of the dust suction roller,
Conducting ring and the inner wall sliding contact of dust suction roller, middle position is equipped with fixing axle in conducting ring, and fixing axle passes through fixed link and conductive
Ring is connected and fixed, and the conducting ring bottom is equipped with power-off notch, and the arc length for powering off notch is greater than the arc length of single polylith dust suction block and small
Dedusting transmission belt, dedusting transmission are equipped with below the sum of the arc length of a polylith dust suction block and an insulation link block, the dust suction roller
Band is contacted with dust suction roller basal sliding, and dedusting transmission belt surface is equipped with cleaning cotton, the electrostatic precipitation on the right side of the dedusting transmission belt
Device is equipped with waste-collecting box, is equipped with the scraping brush to offset with dedusting transmission belt bottom, dedusting transmission belt upper right side at waste-collecting box
Equipped with the directing plate in left low and right high setting, the electrostatic precipitator on the right side of directing plate is equipped with exhaust outlet, and electrostatic precipitator is in work
When making, driving motor drives the rotation of dust suction roller, and such dust suction roller opposite with conducting ring can then slide, under the action of electrostatic, ash
Dirt can be adsorbed in polylith dust suction block, and with the rotation of dust suction roller, the polylith dust suction block of bottom turns to power-off indentation, there mouth, and polylith dust suction block can be lost
Adsorption capacity is removed, at this time under the action of dedusting transmission belt, the dust in the polylith dust suction block of the power-off can be erased, thus can be continuous
The dust in polylith dust suction block is removed, avoid the accumulation of the dust on dust suction roller, guarantee the permanently effective adsorption effect of dust suction roller,
With the rotation of dedusting transmission belt, the dust on dedusting transmission belt can be entered in waste-collecting box by scraper brushing.
As a further solution of the present invention: catalyst layer is equipped in the SCR reactor, catalyst layer is equipped with three layers.
As a further solution of the present invention: the catalyst layer is fixed on a mounting board, and mounting plate is detachably arranged at
On the outside of SCR reactor, this detachable connection method facilitates replacement of the later period to catalyst layer.
As a further solution of the present invention: being equipped with air intake duct on the pressure fan and diluent air air inlet fan.
As a further solution of the present invention: the waste-collecting box side is movably equipped with ash gate.
As a further solution of the present invention: the desulfurizing tower is equipped with outlet pipe.
Compared with prior art, the beneficial effects of the present invention are: the configuration of the present invention is simple, denitration desulfurization effect is good, technique
Simply, heat can be effectively recycled when carrying out desulphurization denitration processing, avoids the waste of energy, while the dedusting in device
Mechanism can in time clean up dust, ensure that device continues good dust removing effects, practical.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of electrostatic precipitator in the present invention.
Wherein: 1- Industrial Boiler, 2- diluent air pressure fan, 3- mixer, 4- catalyst layer, 5- evaporator, 6- control
Valve, 7- liquid ammonia storage tank, 8- outlet pipe, 9-SCR reactor, 10- desulfurizing tower, 11- electrostatic precipitator, 12- desulfurizing agent tank, 13-
Preheating screw pipe, 14- preheater, 15- pressure fan, 18- polylith dust suction block, 19- conducting ring, 20- insulation link block, 21- fixed link,
22- fixing axle, 23- directing plate, 24- dedusting transmission belt, 25- waste-collecting box, 26- scraping brush, 27- power off notch.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of efficient industrial smoke dedusting denitrification integral process equipment,
Including Industrial Boiler 1, Industrial Boiler 1 is equipped with flue gas emission mouth and air intlet, and flue gas emission mouth connects SCR reactor 9
Air inlet, the air inlet of SCR reactor 9 are also connected with mixer 3, and mixer 3 is separately connected diluent air air inlet fan 2 and evaporator
5, evaporator 5 connects liquid ammonia storage tank 7, and the air intlet on Industrial Boiler 1 connects preheater 14, the connection air-supply of 14 lower end of preheater
Machine 15, the outlet side of SCR reactor 9 connect 14 upper end side of preheater, and 14 lower end side of preheater connects electrostatic precipitator 11,
Electrostatic precipitator 11 connects desulfurizing tower 10, and desulfurizing tower 10 is equipped with outlet pipe 8, and desulfurizing tower 10 connects desulfurizing agent tank 12, and SCR is anti-
It answers and is equipped with catalyst layer 4 in device 9, catalyst layer 4 is equipped with three layers, and catalyst layer 4 is fixed on a mounting board, and mounting plate is detachably set
It sets in 9 outside of SCR reactor, this detachable connection method facilitates replacement of the later period to catalyst layer 4, evaporator 5 and liquid
It is equipped with control valve 6 between ammonia storage tank 7, preheating screw pipe 13 is equipped in preheater 14, preheating screw pipe 13 connects Industrial Boiler 1
Air intake duct is equipped on air intlet and pressure fan 15, pressure fan 15 and diluent air air inlet fan 2.
Dedusting mechanism is equipped in the electrostatic precipitator 11, dedusting mechanism includes dust suction roller, cleaning roller and electrostatic cleaner
11 inner walls are equipped with air-guiding gap, connect rotation axis by fixed link on the outside of dust suction roller, rotation axis connection driving motor, dust suction roller by
Multiple polylith dust suction blocks 18 and insulation link block 20 are constituted, to be spaced apart between polylith dust suction block 18 and insulation link block 20, the dust suction
Conducting ring 19, conducting ring 19 and the inner wall sliding contact of dust suction roller are equipped on the inside of roller, middle position is equipped with fixing axle in conducting ring 19
22, fixing axle 22 is connected and fixed by fixed link 21 with conducting ring 19, and 19 bottom of conducting ring is equipped with power-off notch 27, power-off
The arc length of notch 27 is greater than the arc length of single polylith dust suction block 18 and less than the arc length of a polylith dust suction block 18 and an insulation link block 20
The sum of, dedusting transmission belt 24 is equipped with below the dust suction roller, dedusting transmission belt 24 is contacted with dust suction roller basal sliding, dedusting transmission
24 surface of band is equipped with cleaning cotton, and the electrostatic precipitator 11 on 24 right side of dedusting transmission belt is equipped with waste-collecting box 25, waste-collecting box 25
Side is movably equipped with ash gate, and the scraping brush 26 to offset with 24 bottom of dedusting transmission belt is equipped at waste-collecting box 25, and the dedusting passes
Defeated 24 upper right side of band is equipped with the directing plate 23 in left low and right high setting, and the electrostatic precipitator 11 on 23 right side of directing plate is equipped with exhaust
Mouthful, at work, driving motor drives the rotation of dust suction roller to electrostatic precipitator 11, and such dust suction roller then can be relatively sliding with conducting ring 19
Dynamic, under the action of electrostatic, dust can be adsorbed in polylith dust suction block 18, and with the rotation of dust suction roller, the polylith dust suction block 18 of bottom is rotated
The mouth at power-off notch 27, polylith dust suction block 18 can lose adsorption capacity, at this time under the action of dedusting transmission belt 24, the dust suction of the power-off
Dust on block 18 can be erased, and thus can constantly remove the dust in polylith dust suction block 18, avoid the dust on dust suction roller
Accumulation, guarantee the permanently effective adsorption effect of dust suction roller, the ash with the rotation of dedusting transmission belt 24, on dedusting transmission belt 24
Dirt can be scraped in waste-collecting box 25 by scraping brush 26.
The working principle of the invention is: by the design of SCR reactor and desulfurizing tower, can effectively take off to flue gas
Sulphur denitration process, denitration desulfurization effect is good, simple process, can be the heat recovery among flue gas by the design of preheater
To entering in the air of boiler, the recycling of heat is realized, can effectively recycle heat when carrying out desulphurization denitration processing
Amount, avoids the waste of energy, by the design of electrostatic precipitator, has effectively carried out dust removal process, dust removing effects to flue gas
It is good.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of efficient industrial smoke dedusting denitrification integral process equipment, including Industrial Boiler (1), on Industrial Boiler (1)
Equipped with flue gas emission mouth and air intlet, flue gas emission mouth connects the air inlet of SCR reactor (9), SCR reactor (9) into
Port is also connected with mixer (3), and mixer (3) is separately connected diluent air air inlet fan (2) and evaporator (5), and evaporator (5) is even
It connects liquid ammonia storage tank (7), the air intlet on Industrial Boiler (1) connects preheater (14), and preheater (14) lower end connects pressure fan
(15), the outlet side of SCR reactor (9) connects preheater (14) upper end side, and preheater (14) lower end side connection electrostatic removes
Dirt device (11), electrostatic precipitator (11) connect desulfurizing tower (10), desulfurizing tower (10) connect desulfurizing agent tank (12), evaporator (5) with
Control valve (6) are equipped between liquid ammonia storage tank (7), are equipped with preheating screw pipe (13) in preheater (14), preheating screw pipe (13) is even
Connect the air intlet and pressure fan (15) of Industrial Boiler (1), which is characterized in that dust removal machine is equipped in the electrostatic precipitator (11)
Structure, dedusting mechanism include dust suction roller, and cleaning roller and electrostatic cleaner (11) inner wall are equipped with air-guiding gap, pass through on the outside of dust suction roller solid
Fixed pole connects rotation axis, rotates axis connection driving motor, and dust suction roller is made of multiple polylith dust suction blocks (18) and insulation link block (20),
To be spaced apart between polylith dust suction block (18) and insulation link block (20), conducting ring (19) are equipped on the inside of the dust suction roller, conducting ring
(19) with the inner wall sliding contact of dust suction roller, conducting ring (19) interior middle position passes through solid equipped with fixing axle (22), fixing axle (22)
Fixed pole (21) is connected and fixed with conducting ring (19), and conducting ring (19) bottom is equipped with power-off notch (27), is powered off notch (27)
Arc length be greater than the arc length of single polylith dust suction block (18) and the arc length of less than one polylith dust suction block (18) and insulation link block (20)
The sum of, dedusting transmission belt (24) are equipped with below the dust suction roller, dedusting transmission belt (24) is contacted with dust suction roller basal sliding, dedusting
Transmission belt (24) surface is equipped with cleaning cotton, and the electrostatic precipitator (11) on the right side of the dedusting transmission belt (24) is equipped with waste-collecting box
(25), the scraping brush (26) to offset with dedusting transmission belt (24) bottom, the dedusting transmission belt (24) are equipped at waste-collecting box (25)
Upper right side is equipped with the directing plate (23) in left low and right high setting, and the electrostatic precipitator (11) on the right side of directing plate (23) is equipped with exhaust
Mouthful, at work, driving motor drives the rotation of dust suction roller to electrostatic precipitator (11), and such dust suction roller then can be with conducting ring (19) phase
To sliding, under the action of electrostatic, dust can be adsorbed on polylith dust suction block (18), with the rotation of dust suction roller, the polylith dust suction block of bottom
(18) mouth at power-off notch (27) is turned to, polylith dust suction block (18) can lose adsorption capacity, at this time in the effect of dedusting transmission belt (24)
Under, the dust in the polylith dust suction block (18) of the power-off can be erased, thus constantly the dust on polylith dust suction block (18) can be removed,
The accumulation of the dust on dust suction roller is avoided, guarantees the permanently effective adsorption effect of dust suction roller, with turning for dedusting transmission belt (24)
Dynamic, the dust on dedusting transmission belt (24) can be scraped in waste-collecting box (25) by scraping brush (26).
2. efficient industrial smoke dedusting denitrification integral process equipment according to claim 1, which is characterized in that described
Catalyst layer (4) are equipped in SCR reactor (9), catalyst layer (4) is equipped with three layers.
3. efficient industrial smoke dedusting denitrification integral process equipment according to claim 1, which is characterized in that described
Catalyst layer (4) is fixed on a mounting board, and mounting plate is detachably arranged on the outside of SCR reactor (9), this side of being detachably connected
Formula facilitates replacement of the later period to catalyst layer (4).
4. efficient industrial smoke dedusting denitrification integral process equipment according to claim 1, which is characterized in that described
Air intake duct is equipped on pressure fan (15) and diluent air air inlet fan (2).
5. efficient industrial smoke dedusting denitrification integral process equipment according to claim 1, which is characterized in that described
Waste-collecting box (25) side is movably equipped with ash gate.
6. efficient industrial smoke dedusting denitrification integral process equipment according to claim 1, which is characterized in that described
Desulfurizing tower (10) is equipped with outlet pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767412.6A CN109012143A (en) | 2018-07-13 | 2018-07-13 | A kind of efficient industrial smoke dedusting denitrification integral process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810767412.6A CN109012143A (en) | 2018-07-13 | 2018-07-13 | A kind of efficient industrial smoke dedusting denitrification integral process equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109012143A true CN109012143A (en) | 2018-12-18 |
Family
ID=64641917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810767412.6A Withdrawn CN109012143A (en) | 2018-07-13 | 2018-07-13 | A kind of efficient industrial smoke dedusting denitrification integral process equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN109012143A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167248A (en) * | 2020-01-14 | 2020-05-19 | 刘新建 | Green's industrial waste gas treatment equipment |
| CN111503653A (en) * | 2020-04-26 | 2020-08-07 | 夏忠发 | Energy-saving boiler with quick dust fall function |
-
2018
- 2018-07-13 CN CN201810767412.6A patent/CN109012143A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167248A (en) * | 2020-01-14 | 2020-05-19 | 刘新建 | Green's industrial waste gas treatment equipment |
| CN111167248B (en) * | 2020-01-14 | 2021-07-27 | 佛山晟金环保设备有限公司 | Green's industrial waste gas treatment equipment |
| CN111503653A (en) * | 2020-04-26 | 2020-08-07 | 夏忠发 | Energy-saving boiler with quick dust fall function |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |
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| WW01 | Invention patent application withdrawn after publication |