CN209519523U - A kind of burning boiler emission-control equipment - Google Patents
A kind of burning boiler emission-control equipment Download PDFInfo
- Publication number
- CN209519523U CN209519523U CN201821593169.2U CN201821593169U CN209519523U CN 209519523 U CN209519523 U CN 209519523U CN 201821593169 U CN201821593169 U CN 201821593169U CN 209519523 U CN209519523 U CN 209519523U
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- spraying box
- dust
- shaft
- strainer
- pipe
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Abstract
The utility model discloses a kind of burning boiler emission-control equipments, belong to technical field of waste gas treatment, in order to solve the problems, such as that the cleaning of existing apparatus strainer is inconvenient, including rack, dust bin and spraying box, dedusting mechanism is equipped in the dust filtration cylinder, the dedusting mechanism includes shaft, propeller blade and brush stroke, spraying mechanism is installed in spraying box, the spraying mechanism includes motor, hollow shaft, fan plate and water pump, heat recovery case is equipped between dust bin and spraying box, coiled pipe is installed in the heat recovery case, the utility model is equipped with dedusting mechanism, clear up the dust on strainer automatically using the kinetic energy of exhaust gas, resource is saved, equipped with heat recovery case and coiled pipe, heat in exhaust gas is recycled, boiler feed water can be preheated, avoid the waste of heat, the energy is saved, equipped with spraying mechanism, energy It is enough that exhaust gas is broken up, it contacts exhaust gas sufficiently with lye, handles more abundant.
Description
Technical field
The utility model relates to technical field of waste gas treatment, specifically a kind of burning boiler emission-control equipment.
Background technique
As industrial development is using more and more extensive, organic compound from waste gas can be generated in production and use process, it is early
The exhaust gas of these organic compounds of phase is directly discharged into atmosphere, is the source of the major air pollutants of industrial park, in recent years, people
Environmental consciousness constantly enhance, to control atmosphere pollution requirement increasingly improve, organic waste gas treatment method is also with the time
Passage constantly develop, industrial is also widely used.
In boiler combustion process, a large amount of exhaust gas can be generated, a large amount of dust is contained in exhaust gas, need with strainer to its into
Row filtering, but strainer is after a period of use, and dust has been stained on strainer, has gradually blocked mesh, will lead to screening efficiency
It reduces, is typically now all by manually clearing up strainer, such working efficiency is lower, and the dust under cleaning is easy
Staff's health is impacted.
Utility model content
The purpose of this utility model is to provide a kind of burning boiler emission-control equipments, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of burning boiler emission-control equipment, including rack, dust bin and spraying box, the dust filtration cylinder and spraying box it
Between by tracheae connection and the two is successively installed in rack, the dust filtration cylinder side is connected with air inlet pipe, interval in dust bin
Muti-piece strainer is installed, is equipped with dedusting mechanism in the dust filtration cylinder, the dedusting mechanism includes shaft, propeller blade and hairbrush
Bar, the shaft are rotatablely connected through strainer and by bearing and dust bin barrel, are equipped with the set passed through for shaft on strainer
Cylinder, sleeve and shaft clearance fit are equipped with multiple groups propeller blade in the shaft, strainer are located in shaft close to air inlet pipe
Side brush stroke is installed, the hairbrush on brush stroke is contacted with strainer, and dust bin bottom is located at strainer side and is equipped with funnel
Type dust guiding tube, funnel type dust guiding tube bottom have been connected through a screw thread dust jar, have been connected with feed liquor on the spraying box side wall
Pipe and drain pipe are mounted on valve on inlet tube and drain pipe, are equipped with spraying mechanism in spraying box.
As a further solution of the present invention: be equipped with blower in the air inlet pipe, on dust bin by hinge and
Buckle is equipped with chamber door.
As a further solution of the present invention: the spraying mechanism includes motor, hollow shaft, fan plate and water pump, institute
It states spray box cavity top and hollow shaft is equipped with by bearing, hollow shaft one end connects by the way that the output shaft of shaft coupling and motor is fixed
It connects, motor is installed on spray box outer wall by screw, and the hollow shaft other end is through spraying box side wall and extends to outside spraying box
Portion, it is circumferential on the shaft part that hollow shaft is located in spraying box to be equidistantly fixed with muti-piece fan plate, on hollow shaft between adjacent fan plate
Be spaced apart and be equipped with multiple spray orifices, one end that hollow shaft is located at outside spraying box is equipped with liquid supply pipe, liquid supply pipe pass through bearing with it is hollow
Axis rotation connection, the liquid supply pipe other end are connect with the water pump in spraying box.
As a further solution of the present invention: being equipped with gas outlet at the top of the spraying box, gas outlet inner cavity top is set
Active carbon slab and HEPA strainer pass through connecting rod and screw connection, active carbon slab top between active carbon slab and HEPA strainer
Handle is installed, gas outlet inner wall is equipped with the backup washer for being used to support active carbon slab and HEPA strainer.
As a further solution of the present invention: heat recovery case is equipped between the dust filtration cylinder and spraying box, it is described
Coiled pipe is installed, coiled pipe is made of copper or aluminium, and coiled pipe both ends pass through connecting tube and dust bin respectively in heat recovery case
It is connected with spraying box, the heat recovery box top is connected with water inlet pipe, and heat recovery bottom portion is connected with outlet pipe, outlet pipe
With valve is mounted on water inlet pipe.
Compared with prior art, the utility model has the beneficial effects that the utility model is equipped with dedusting mechanism, dedusting mechanism
Including shaft, propeller blade and brush stroke, the dust on strainer is cleared up automatically using the kinetic energy of exhaust gas, has saved resource, and
And improve work efficiency, alleviate the labor intensity of worker, be equipped with heat recovery case and coiled pipe, to the heat in exhaust gas into
Row recycling, can preheat boiler feed water, avoid the waste of heat, saved the energy, be equipped with spraying mechanism, spraying mechanism
Including motor, hollow shaft, fan plate and water pump, motor drives fan plate to rotate by hollow shaft, and fan plate during rotation can be right
Exhaust gas is broken up, and contacts exhaust gas sufficiently with lye, and fanning can be to exhaust gas generation opposition, reduction when plate rotates
The speed that exhaust gas moves upwards makes exhaust gas stop the longer time in spraying box, handles more abundant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of burning boiler emission-control equipment.
Fig. 2 is second of structural schematic diagram in burning boiler emission-control equipment.
In figure: 1- rack, 2- air inlet pipe, 3- dust bin, 4- strainer, 5- propeller blade, 6- brush stroke, 7- shaft, 8-
Connecting tube, 9- heat recovery case, 10- motor, 11- gas outlet, 12- activity carbon slab, 13- fan plate, 14- hollow shaft, 15- spray orifice,
16- liquid supply pipe, 17- water pump, 18- spraying box, 19- funnel type dust guiding tube, 20- dust jar, 21- coiled pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Referring to Fig. 1, in the utility model embodiment, a kind of burning boiler emission-control equipment, including rack 1, dust filtering
Cylinder 3 and spraying box 18 are connected by tracheae between the dust filtration cylinder 3 and spraying box 18 and the two are successively installed in rack 1, institute
It states 3 side of dust bin and is connected with air inlet pipe 2, blower is installed in air inlet pipe 2, is equipped on dust bin 3 by hinge and buckle
Chamber door, the interior interval of dust bin 3 are equipped with muti-piece strainer 4, are equipped with dedusting mechanism in the dust filtration cylinder 3, the dedusting mechanism includes
Shaft 7, propeller blade 5 and brush stroke 6, the shaft 7 are rotatablely connected through strainer 4 and by bearing and 3 barrel of dust bin,
The sleeve passed through for shaft 7, sleeve and 7 clearance fit of shaft are installed on strainer 4, multiple groups spiral is installed in the shaft 7
Paddle blade 5 is located at strainer 4 in shaft 7 close to the side of air inlet pipe 2 and is equipped with brush stroke 6, the hairbrush on brush stroke 6 and strainer 4
Contact, 3 bottom of dust bin are located at 4 side of strainer and are equipped with funnel type dust guiding tube 19, and 19 bottom of funnel type dust guiding tube passes through
It is threaded with dust jar 20, exhaust gas constantly blows propeller blade 5 when by dust bin 3, and propeller blade 5 drives
Shaft 7 rotates, and shaft 7 drives brush stroke 6 to rotate, and the hairbrush on brush stroke 6 constantly swipes strainer 4, avoids the mesh of strainer 4
It is blocked by flue dust, influences efficiency of dust filtration, the dust under brushing then passes through funnel type dust guiding tube 19 and slides into dust jar 20, utilizes exhaust gas
Kinetic energy clear up the dust on strainer 4 automatically, saved resource, and improve work efficiency, the labour for alleviating worker is strong
It spends, is connected with inlet tube and drain pipe on 18 side wall of spraying box, valve, spraying box are mounted on inlet tube and drain pipe
Spraying mechanism is installed, 18 inner cavity lower part of spraying box is loaded with lye, and the spraying mechanism includes motor 10, hollow shaft in 18
14, it fans plate 13 and water pump 17, the 18 inner cavity top of spraying box is equipped with hollow shaft 14 by bearing, 14 one end of hollow shaft passes through
Shaft coupling is fixedly connected with the output shaft of motor 10, and motor 10 is installed on 18 outer wall of spraying box by screw, and hollow shaft 14 is another
One end is through 18 side wall of spraying box and extends to outside spraying box 18, and hollow shaft 14 is located at circumferential direction etc. on the shaft part in spraying box 18
Away from muti-piece fan plate 13 is fixed with, it is spaced apart between adjacent fan plate 13 on hollow shaft 14 and is equipped with multiple spray orifices 15, hollow shaft 14
One end outside spraying box 18 is equipped with liquid supply pipe 16, and liquid supply pipe 16 is rotatablely connected by bearing and hollow shaft 14, liquid supply pipe
16 other ends are connect with the water pump 17 in spraying box 18, start motor 10 and water pump 17, and water pump 17 is by the lye in spraying box 18
It is pumped into hollow shaft 14 by liquid supply pipe, is then sprayed by 14 surface spray orifice 15 of hollow shaft, exhaust gas is sprayed, meanwhile, electricity
Machine 10 drives fan plate 13 to rotate by hollow shaft 14, and fan plate 13 during rotation can break up exhaust gas, fills exhaust gas
Divide and contacted with lye, and fanning can be to exhaust gas generation opposition when plate 13 rotates, the speed that reduction exhaust gas moves upwards,
Stop exhaust gas in spraying box 18 longer time, processing is more abundant, and gas outlet 11, outlet are equipped at the top of the spraying box 18
11 inner cavity tops of cylinder are equipped with active carbon slab 12 and HEPA strainer, pass through connecting rod and screw between active carbon slab 12 and HEPA strainer
It connects, handle is installed at the top of active carbon slab 12,11 inner wall of gas outlet is equipped with and is used to support active carbon slab 12 and HEPA strainer
Backup washer.
Embodiment 2
Referring to Fig. 2, the present embodiment difference from example 1 is that, set between the dust filtration cylinder 3 and spraying box 18
There is heat recovery case 9, coiled pipe 21 is installed in the heat recovery case 9, coiled pipe 21 is made of copper, 21 both ends of coiled pipe point
Not Tong Guo connecting tube 8 connect with dust bin 3 and spraying box 18, be connected with water inlet pipe, heat recovery at the top of the heat recovery case 9
9 bottom of case is connected with outlet pipe, valve is mounted on outlet pipe and water inlet pipe, the setting of heat recovery case 9 is for exhaust gas
In heat recycled, boiler feed water can be preheated, avoid the waste of heat, saved the energy.
The working principle of the utility model is: when the utility model is used, exhaust gas enters dust bin 3 by air inlet pipe 2
It is interior, propeller blade 5 is constantly blown, propeller blade 5 drives shaft 7 to rotate, and shaft 7 drives brush stroke 6 to rotate, brush stroke 6
On hairbrush strainer 4 is constantly swiped, avoid the mesh of strainer 4 from being blocked by flue dust, influence efficiency of dust filtration, the dust under brushing then leads to
It crosses funnel type dust guiding tube 19 to slide into dust jar 20, clears up the dust on strainer 4 automatically using the kinetic energy of exhaust gas, saved money
Source, and improve work efficiency, the labor intensity of worker is alleviated, subsequent exhaust gas enters the coiled pipe 21 of heat recovery case 9
Interior, heat distributes outward, can preheat to boiler feed water, avoids the waste of heat, has saved the energy, and then exhaust gas enters
In spraying box 18, the lye in spraying box 18 is pumped into hollow shaft 14 by water pump 17 by liquid supply pipe, then by 14 table of hollow shaft
Face spray orifice 15 sprays, and sprays to exhaust gas, meanwhile, motor 10 drives fan plate 13 to rotate by hollow shaft 14, and fan plate 13 is turning
Exhaust gas can be broken up during dynamic, contact exhaust gas sufficiently with lye, and fanned when plate 13 rotates and exhaust gas can be produced
Raw opposition reduces the speed that exhaust gas moves upwards, stops exhaust gas in spraying box 18 longer time, and processing is more filled
Point.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 (5)
1. a kind of burning boiler emission-control equipment, including rack (1), dust bin (3) and spraying box (18), the dust filtration cylinder
(3) it is connected between spraying box (18) by tracheae and the two is successively installed on rack (1), the dust filtration cylinder (3) side connects
It is connected to air inlet pipe (2), interval is equipped with muti-piece strainer (4) in dust bin (3), which is characterized in that be equipped in the dust filtration cylinder (3)
Dedusting mechanism, the dedusting mechanism include shaft (7), propeller blade (5) and brush stroke (6), and the shaft (7) runs through strainer
(4) and by bearing and dust bin (3) barrel it is rotatablely connected, the sleeve passed through for shaft (7), sleeve is installed on strainer (4)
It with shaft (7) clearance fit, is equipped with multiple groups propeller blade (5) on the shaft (7), strainer (4) is located in shaft (7) and are leaned on
The side of nearly air inlet pipe (2) is equipped with brush stroke (6), and the hairbrush on brush stroke (6) is contacted with strainer (4), dust bin (3) bottom
It is equipped with funnel type dust guiding tube (19) positioned at strainer (4) side, funnel type dust guiding tube (19) bottom has been connected through a screw thread
Dust jar (20) is connected with inlet tube and drain pipe on spraying box (18) side wall, is mounted on inlet tube and drain pipe
Valve, spraying box (18) is interior to be equipped with spraying mechanism.
2. burning boiler emission-control equipment according to claim 1, which is characterized in that installed on the air inlet pipe (2)
There is a blower, chamber door is equipped with by hinge and buckle on dust bin (3).
3. burning boiler emission-control equipment according to claim 1, which is characterized in that the spraying mechanism includes motor
(10), hollow shaft (14), fan plate (13) and water pump (17), spraying box (18) the inner cavity top are equipped with hollow shaft by bearing
(14), hollow shaft (14) one end is fixedly connected by shaft coupling with the output shaft of motor (10), and motor (10) is installed by screw
In on spraying box (18) outer wall, hollow shaft (14) other end is through spraying box (18) side wall and extends to spraying box (18) outside,
Circumferential on the shaft part that hollow shaft (14) is located in spraying box (18) to be equidistantly fixed with muti-piece fan plate (13), hollow shaft is located on (14)
It is spaced apart between adjacent fan plate (13) and is equipped with multiple spray orifices (15), hollow shaft (14) is located at the one end of spraying box (18) outside and is equipped with
Liquid supply pipe (16), liquid supply pipe (16) are rotatablely connected by bearing and hollow shaft (14), liquid supply pipe (16) other end and spraying box
(18) water pump (17) connection in.
4. burning boiler emission-control equipment according to claim 3, which is characterized in that set at the top of the spraying box (18)
Have gas outlet (11), gas outlet (11) inner cavity top is equipped with active carbon slab (12) and HEPA strainer, active carbon slab (12) and HEPA
By connecting rod and screw connection between strainer, active carbon slab (12) top is equipped with handle, and gas outlet (11) inner wall is equipped with
It is used to support the backup washer of active carbon slab (12) and HEPA strainer.
5. burning boiler emission-control equipment according to claim 1 to 4, which is characterized in that the dust filtration cylinder (3)
Heat recovery case (9) are equipped between spraying box (18), coiled pipe (21), coiled pipe are installed in the heat recovery case (9)
(21) it being made of copper or aluminium, coiled pipe (21) both ends pass through connecting tube (8) respectively and connect with dust bin (3) and spraying box (18),
It is connected with water inlet pipe at the top of the heat recovery case (9), heat recovery case (9) bottom is connected with outlet pipe, outlet pipe and water inlet
Valve is mounted on pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593169.2U CN209519523U (en) | 2018-09-28 | 2018-09-28 | A kind of burning boiler emission-control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821593169.2U CN209519523U (en) | 2018-09-28 | 2018-09-28 | A kind of burning boiler emission-control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209519523U true CN209519523U (en) | 2019-10-22 |
Family
ID=68211534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821593169.2U Expired - Fee Related CN209519523U (en) | 2018-09-28 | 2018-09-28 | A kind of burning boiler emission-control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209519523U (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721578A (en) * | 2019-11-12 | 2020-01-24 | 国家能源集团泰州发电有限公司 | High-efficient dust removal desulphurization unit of thermal power factory waste gas |
| CN110898652A (en) * | 2019-12-16 | 2020-03-24 | 梁文豪 | Gas recovery device for chemical production |
| CN110935705A (en) * | 2019-11-19 | 2020-03-31 | 安徽枫慧金属股份有限公司 | Smelting furnace flue gas collection device of convenient clearance |
| CN111001246A (en) * | 2019-11-13 | 2020-04-14 | 佛山科学技术学院 | Purifier is used in atmosphere pollution treatment |
| CN111298546A (en) * | 2020-03-16 | 2020-06-19 | 新昌县世立机械设备厂 | Waste gas dust removal cleaning device for preventing and treating atmospheric environmental pollution |
| CN111617599A (en) * | 2020-05-26 | 2020-09-04 | 尚俊 | Flue gas degree of depth dust removal filter equipment for coal boiler |
| CN111947418A (en) * | 2020-08-21 | 2020-11-17 | 广州集佳科技有限公司 | New forms of energy drying device |
| CN111947471A (en) * | 2020-06-29 | 2020-11-17 | 福建省气柜设备安装有限公司 | Coke oven gas and dry quenching waste heat comprehensive power generation system |
| CN112007446A (en) * | 2020-07-17 | 2020-12-01 | 窦颍建 | A pipeline structure for chemical industry high temperature waste gas is carried |
| CN112691487A (en) * | 2021-01-12 | 2021-04-23 | 郭爱 | Exhaust treatment device for thermal power generation |
| WO2021081942A1 (en) * | 2019-10-28 | 2021-05-06 | 苏州绿如蓝环保科技有限公司 | Environment-friendly dust removal apparatus |
| CN113019101A (en) * | 2021-03-09 | 2021-06-25 | 安徽顺达环保科技股份有限公司 | Electrostatic dust removal and denitration device for industrial kiln |
| CN113499656A (en) * | 2021-07-09 | 2021-10-15 | 杭州国泰环保科技股份有限公司 | Waste gas zero discharge system based on sludge drying and control method thereof |
| CN113813731A (en) * | 2021-09-28 | 2021-12-21 | 鲍利红 | Heavy metal particle adsorption treatment system in waste incineration flue gas |
| CN114797358A (en) * | 2022-06-01 | 2022-07-29 | 江西保太有色金属集团有限公司 | Waste gas treatment device for aluminum scrap recovery smelting furnace |
| CN115569451A (en) * | 2022-10-31 | 2023-01-06 | 江阴金童石化装备有限公司 | Heat accumulating type air preheater |
| CN115945053A (en) * | 2022-12-30 | 2023-04-11 | 云南基钦洒环保科技有限公司 | Building environment carbon neutralization emission treatment equipment |
| CN116747658A (en) * | 2023-08-16 | 2023-09-15 | 华能太原东山燃机热电有限责任公司 | Boiler waste gas treatment device of gas power plant |
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2018
- 2018-09-28 CN CN201821593169.2U patent/CN209519523U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021081942A1 (en) * | 2019-10-28 | 2021-05-06 | 苏州绿如蓝环保科技有限公司 | Environment-friendly dust removal apparatus |
| CN110721578A (en) * | 2019-11-12 | 2020-01-24 | 国家能源集团泰州发电有限公司 | High-efficient dust removal desulphurization unit of thermal power factory waste gas |
| CN111001246A (en) * | 2019-11-13 | 2020-04-14 | 佛山科学技术学院 | Purifier is used in atmosphere pollution treatment |
| CN110935705A (en) * | 2019-11-19 | 2020-03-31 | 安徽枫慧金属股份有限公司 | Smelting furnace flue gas collection device of convenient clearance |
| CN110935705B (en) * | 2019-11-19 | 2020-11-06 | 安徽枫慧金属股份有限公司 | Smelting furnace flue gas collection device of convenient clearance |
| CN110898652B (en) * | 2019-12-16 | 2021-12-17 | 山东威泰精细化工有限公司 | Gas recovery device for chemical production |
| CN110898652A (en) * | 2019-12-16 | 2020-03-24 | 梁文豪 | Gas recovery device for chemical production |
| CN111298546A (en) * | 2020-03-16 | 2020-06-19 | 新昌县世立机械设备厂 | Waste gas dust removal cleaning device for preventing and treating atmospheric environmental pollution |
| CN111617599A (en) * | 2020-05-26 | 2020-09-04 | 尚俊 | Flue gas degree of depth dust removal filter equipment for coal boiler |
| CN111947471A (en) * | 2020-06-29 | 2020-11-17 | 福建省气柜设备安装有限公司 | Coke oven gas and dry quenching waste heat comprehensive power generation system |
| CN112007446A (en) * | 2020-07-17 | 2020-12-01 | 窦颍建 | A pipeline structure for chemical industry high temperature waste gas is carried |
| CN111947418A (en) * | 2020-08-21 | 2020-11-17 | 广州集佳科技有限公司 | New forms of energy drying device |
| CN112691487A (en) * | 2021-01-12 | 2021-04-23 | 郭爱 | Exhaust treatment device for thermal power generation |
| CN113019101A (en) * | 2021-03-09 | 2021-06-25 | 安徽顺达环保科技股份有限公司 | Electrostatic dust removal and denitration device for industrial kiln |
| CN113499656A (en) * | 2021-07-09 | 2021-10-15 | 杭州国泰环保科技股份有限公司 | Waste gas zero discharge system based on sludge drying and control method thereof |
| CN113813731A (en) * | 2021-09-28 | 2021-12-21 | 鲍利红 | Heavy metal particle adsorption treatment system in waste incineration flue gas |
| CN114797358A (en) * | 2022-06-01 | 2022-07-29 | 江西保太有色金属集团有限公司 | Waste gas treatment device for aluminum scrap recovery smelting furnace |
| CN115569451A (en) * | 2022-10-31 | 2023-01-06 | 江阴金童石化装备有限公司 | Heat accumulating type air preheater |
| CN115569451B (en) * | 2022-10-31 | 2024-02-20 | 江阴金童石化装备有限公司 | Heat accumulating type air preheater |
| CN115945053A (en) * | 2022-12-30 | 2023-04-11 | 云南基钦洒环保科技有限公司 | Building environment carbon neutralization emission treatment equipment |
| CN116747658A (en) * | 2023-08-16 | 2023-09-15 | 华能太原东山燃机热电有限责任公司 | Boiler waste gas treatment device of gas power plant |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |