CN112604419A - Carbon dioxide trapping and recycling device for lime kiln smoke emission - Google Patents
Carbon dioxide trapping and recycling device for lime kiln smoke emission Download PDFInfo
- Publication number
- CN112604419A CN112604419A CN202011318580.0A CN202011318580A CN112604419A CN 112604419 A CN112604419 A CN 112604419A CN 202011318580 A CN202011318580 A CN 202011318580A CN 112604419 A CN112604419 A CN 112604419A
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- carbon dioxide
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- box body
- inlet pipe
- lime kiln
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/22—Carbon dioxide
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a carbon dioxide capturing and recycling device for lime kiln smoke emission, which comprises a box body, wherein four corners of the bottom of the box body are all fixedly provided with supporting legs through bolts, a water inlet pipe is welded at the top of the outer wall of one side of the box body, a water outlet pipe is welded at the bottom of the outer wall of the other side of the box body, a sealing cover is hinged to the outer wall of the top of the box body, one end of the top of the sealing cover is inserted with a gas inlet pipe, and the gas inlet pipe is. After dust in the air is dissolved in cold water in the box body, the air contains tar, the liquid in the liquid storage tank is matched with the brush rod which continuously rotates, the inner wall of the columnar net cylinder is continuously cleaned, oil stains can be effectively removed, carbon dioxide gas at the discharge position can be filtered by the drying box, moisture in the air can be effectively reduced, and the carbon dioxide sensor arranged at the top of the collection tank can timely detect whether the carbon dioxide is full.
Description
Technical Field
The invention relates to the technical field of lime kiln flue gas treatment, in particular to a carbon dioxide capture recycling device for lime kiln flue gas emission.
Background
Lime discharges a large amount of carbon dioxide gas when being calcined by a lime kiln, atmospheric pollution is caused by the discharge of the lime in a white state, a terrible greenhouse effect is formed, the limestone used as the raw material for producing the lime is calcium carbonate, the calcium carbonate is decomposed into calcium oxide and carbon dioxide, 44 kilograms of carbon dioxide are decomposed when each kilogram of limestone is calcined into the lime, and the carbon dioxide is also a valuable resource and can be recycled to be used in various fields, such as lime product extension calcium hydroxide carbonization, air brick production, chemical synthesis industry, mechanical welding protection, metal casting processing, agricultural fertilization, fruit and vegetable preservation, beer and beverage filling, petroleum exploitation, fire fighting, medicine and health industry and the like. If the carbon dioxide in the flue gas is recycled, not only the ecological environment is protected, but also the waste is changed into valuable, and the profit income is increased.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a carbon dioxide capturing and recycling device for lime kiln flue gas emission.
In order to achieve the purpose, the invention adopts the following technical scheme:
a carbon dioxide capturing and recycling device for lime kiln smoke emission comprises a box body, wherein four corners of the bottom of the box body are fixedly provided with supporting legs through bolts, the top of the outer wall on one side of the box body is welded with a water inlet pipe, the bottom of the outer wall on the other side of the box body is welded with a water outlet pipe, the outer wall on the top of the box body is hinged with a sealing cover, one end of the top of the sealing cover is inserted with a gas inlet pipe, the gas inlet pipe is positioned in the box body, one end of the gas inlet pipe is connected to the bottom of a columnar net cylinder, the bottom of the columnar net cylinder is welded with four fixed blocks which are distributed at equal intervals, the outer wall on the middle part of the columnar net cylinder is fixedly provided with a fixed frame through bolts, a brush rod is arranged in the columnar net cylinder, the brush rod is, the drying box is characterized in that rectangular slots distributed equidistantly are formed in the outer wall of the top of the drying box, drying net boxes distributed equidistantly are inserted into the rectangular slots, exhaust pipes are welded to the inner wall of one side of the drying box, one ends, far away from the drying box, of the exhaust pipes are inserted into the bottom of the collecting tank, and carbon dioxide sensors are mounted at the top of the collecting tank.
Preferably, the middle part of the liquid inlet pipe is fixed with a valve in a butt clamp manner, and the outer wall of one side of the liquid storage tank is provided with a transparent observation port.
Preferably, the drying net cage is of a mesh structure, activated carbon is filled in the drying net cage, and a sealing ring is bonded at the joint of the drying net cage and the drying box.
Preferably, the servo motor and the carbon dioxide sensor are both connected with a PLC controller through wires, and the PLC controller is connected with an external power supply through wires.
Preferably, the water inlet pipe is connected with the outside of the water inlet pipe, and the water level of cold water in the box body is higher than the top of the columnar net cylinder.
Preferably, the size of the brush rod is matched with that of the inner wall of the cylindrical net barrel, and the brush rod is tightly attached to the inner wall of the cylindrical net barrel.
Preferably, the tar removing cleaning agent is stored in the liquid storage tank.
The invention has the beneficial effects that:
1. according to the carbon dioxide trapping and recycling device, when gas discharged from the lime kiln enters the box body, the gas which flows continuously and circularly is matched with the brush rod which rotates continuously, so that the discharged gas can be scattered, dust in the air can be mixed with cold water more quickly, and the dust can be dissolved, the dust content in the air can be effectively reduced, the cold water which flows continuously can cool the high-temperature gas, and the operator can be prevented from being scalded due to overhigh temperature;
2. the carbon dioxide entrapment recycle device of this design, dust in the air dissolves behind the cold water of box inside, because contain tar in the air, utilize the inside liquid of liquid storage pot and constantly pivoted brush-holder stud to cooperate this moment, constantly wash cylindricality net section of thick bamboo inner wall, thereby can effectively get rid of the greasy dirt, and the carbon dioxide gas of emission department can be through the filtration of drying cabinet, can effectively reduce the moisture in the air, and whether the carbon dioxide that detects that the carbon dioxide sensor that sets up at the collection tank deck portion can be timely collects fully moreover.
Drawings
FIG. 1 is a sectional view of the overall structure of a carbon dioxide capture recycling device for lime kiln flue gas emission according to the present invention;
FIG. 2 is a side view of the overall structure of a carbon dioxide capture recycling device for lime kiln flue gas emission according to the present invention;
FIG. 3 is a sectional view of the internal structure of a drying box of the device for capturing and recycling carbon dioxide discharged from lime kiln flue gas according to the present invention.
In the figure: the device comprises a box body 1, supporting legs 2, a water inlet pipe 3, a water outlet pipe 4, a sealing cover 5, an air inlet pipe 6, a columnar net barrel 7, a fixing block 8, a fixing frame 9, a brush rod 10, a servo motor 11, a liquid inlet pipe 12, a liquid storage tank 13, a connecting pipe 14, a drying box 15, a rectangular slot 16, a drying net box 17, an exhaust pipe 18, a collecting tank 19 and a carbon dioxide sensor 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a carbon dioxide capturing and recycling device for lime kiln smoke emission comprises a box body 1, wherein four corners of the bottom of the box body 1 are all fixed with supporting legs 2 through bolts, a water inlet pipe 3 is welded on the top of the outer wall of one side of the box body 1, a water outlet pipe 4 is welded on the bottom of the outer wall of the other side of the box body 1, a sealing cover 5 is hinged on the outer wall of the top of the box body 1, one end of the top of the sealing cover 5 is inserted with an air inlet pipe 6, the air inlet pipe 6 is positioned inside the box body 1, one end is connected to the bottom of a columnar net cylinder 7, the water inlet pipe 3 is connected with the outside, the water level of cold water inside the box body 1 is higher than the top of the columnar net cylinder 7, four fixing blocks 8 which are distributed equidistantly are welded on the bottom of, the size of the brush rod 10 is matched with the size of the inner wall of the columnar net cylinder 7, the brush rod 10 is tightly attached to the inner wall of the columnar net cylinder 7, a liquid inlet pipe 12 penetrates through and is fixed on the outer wall of the top of the sealing cover 5, the top of the liquid inlet pipe 12 is connected with a liquid storage tank 13, a tar removal cleaning agent is stored in the liquid storage tank 13, a valve is fixed in the middle of the liquid inlet pipe 12 in a clamped mode, a transparent observation port is formed in the outer wall of one side of the liquid storage tank 13, when gas emitted by the lime kiln enters the box body 1, the emitted gas can be scattered through mutual matching of the gas which continuously circularly flows and the brush rod 10 which continuously rotates, dust in the air can be rapidly mixed with cold water, and accordingly dissolved, the dust content in the air can be effectively reduced, the cold water which continuously flows can cool the high-temperature gas;
the top of the sealing cover 5 is connected with a connecting pipe 14, one end of the connecting pipe 14, which is far away from the sealing cover 5, is connected with a drying box 15, the outer wall of the top of the drying box 15 is provided with rectangular slots 16 which are distributed equidistantly, drying net cages 17 which are distributed equidistantly are inserted in the rectangular slots 16, the drying net cages 17 are of a mesh-shaped structure, activated carbon is filled in the drying net cages 17, sealing rings are adhered at the joints of the drying net cages 17 and the drying box 15, exhaust pipes 18 are welded on the inner wall of one side of the drying box 15, one ends of the exhaust pipes 18, which are far away from the drying box 15, are inserted at the bottom of a collecting tank 19, a carbon dioxide sensor 20 is arranged at the top of the collecting tank 19, the servo motor 11 and the carbon dioxide sensor 20 are both connected with a PLC controller through leads, the PLC controller is connected with, utilize the inside liquid of liquid storage pot 13 and constantly pivoted brush pole 10 to cooperate this moment, constantly wash column net section of thick bamboo 7 inner wall to can effectively get rid of the greasy dirt, and the carbon dioxide gas of emission department can be through the filtration of drying cabinet 15, can effectively reduce the moisture in the air, whether the carbon dioxide that sets up at the top of collection tank 19 moreover sensor 20 can be timely gathers fully.
When using this carbon dioxide entrapment recycle device, at first with the drying box 17 of being equipped with the active carbon inside inserting drying box 15, then to the inside cold water that pours into of box 1, when the flue gas gets into box 1 inside through intake pipe 6, start servo motor 11, servo motor 11 drives the continuous rotation of brush pole 10, stir the flue gas, let the dust in the flue gas dissolve in cold water, and because contain a small amount of tar in the flue gas, drip into the inside of box 1 with the inside tar cleaner of liquid storage pot 13 a small amount into and degrease, and the flue gas after detaching the dust is inside entering drying box 15 after cooling and dust removal, drying box 17 can dry the flue gas, carbon dioxide after the drying can get into inside collection tank 19, after carbon dioxide collects fully, carbon dioxide sensor 20 can remind, thereby change collection tank 19.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The carbon dioxide trapping and recycling device for lime kiln smoke emission comprises a box body (1) and is characterized in that supporting legs (2) are fixed to four corners of the bottom of the box body (1) through bolts, a water inlet pipe (3) is welded to the top of the outer wall of one side of the box body (1), a water outlet pipe (4) is welded to the bottom of the outer wall of the other side of the box body (1), a sealing cover (5) is hinged to the outer wall of the top of the box body (1), an air inlet pipe (6) is inserted into one end of the top of the sealing cover (5), one end of the air inlet pipe (6) located inside the box body (1) is connected to the bottom of a cylindrical net barrel (7), four fixing blocks (8) distributed at equal intervals are welded to the bottom of the cylindrical net barrel (7), a fixing frame (9) is fixed to the outer wall, and brush pole (10) have servo motor (11) through the coupling joint, sealed lid (5) top outer wall runs through to be fixed with feed liquor pipe (12), and feed liquor pipe (12) top is connected with liquid storage pot (13), sealed lid (5) top is connected with connecting pipe (14), and the one end that sealed lid (5) were kept away from in connecting pipe (14) is connected with drying cabinet (15), drying cabinet (15) top outer wall is opened rectangle slot (16) that have the equidistance and is distributed, and the inside grafting of rectangle slot (16) has drying net case (17) that the equidistance distributes, the welding of drying cabinet (15) one side inner wall has blast pipe (18), and blast pipe (18) keep away from the one end of drying cabinet (15) and peg graft in collection tank (19) bottom, carbon dioxide sensor (20) are installed at collection tank (19).
2. The device for capturing and recycling carbon dioxide discharged by lime kiln flue gas as claimed in claim 1, wherein a valve is fixed in the middle of the liquid inlet pipe (12) in a butt clamp manner, and a transparent viewing port is arranged on the outer wall of one side of the liquid storage tank (13).
3. The device for capturing and recycling carbon dioxide discharged by lime kiln flue gas according to claim 1, wherein the drying net box (17) is of a mesh structure, activated carbon is filled in the drying net box (17), and a sealing ring is bonded at the joint of the drying net box (17) and the drying box (15).
4. The device for capturing and recycling carbon dioxide discharged by lime kiln flue gas as claimed in claim 1, wherein the servo motor (11) and the carbon dioxide sensor (20) are connected with a PLC controller through wires, and the PLC controller is connected with an external power supply through wires.
5. The carbon dioxide capturing and recycling device for lime kiln flue gas emission according to claim 1, characterized in that the water inlet pipe is connected to the outside of the water inlet pipe (3), and the water level of the cold water inside the box body (1) is higher than the top of the cylindrical net drum (7).
6. The device for capturing and recycling carbon dioxide discharged by lime kiln flue gas according to claim 1, characterized in that the size of the brush rod (10) is matched with the size of the inner wall of the cylindrical net drum (7), and the brush rod (10) is tightly attached to the inner wall of the cylindrical net drum (7).
7. The carbon dioxide capturing and recycling device for lime kiln flue gas emission according to claim 1, characterized in that the liquid storage tank (13) stores therein a tar removal cleaning agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318580.0A CN112604419A (en) | 2020-11-23 | 2020-11-23 | Carbon dioxide trapping and recycling device for lime kiln smoke emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318580.0A CN112604419A (en) | 2020-11-23 | 2020-11-23 | Carbon dioxide trapping and recycling device for lime kiln smoke emission |
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| Publication Number | Publication Date |
|---|---|
| CN112604419A true CN112604419A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011318580.0A Pending CN112604419A (en) | 2020-11-23 | 2020-11-23 | Carbon dioxide trapping and recycling device for lime kiln smoke emission |
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| CN (1) | CN112604419A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458109A (en) * | 2021-07-19 | 2021-10-01 | 重庆朗福环保科技有限公司 | Carbon dioxide trapping and recovering device |
| CN113476962A (en) * | 2021-07-02 | 2021-10-08 | 重庆朗福环保科技有限公司 | Energy-saving and carbon-reducing integral solution technology and system device for iron and steel enterprise |
| CN113786680A (en) * | 2021-10-12 | 2021-12-14 | 上海市计量测试技术研究院 | Device and method for adsorbing and purifying carbon dioxide in industrial waste gas |
| CN113908659A (en) * | 2021-11-30 | 2022-01-11 | 安徽华塑股份有限公司 | CO2 sealing device and sealing method in exhaust emission in lime kiln lime production process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20020174773A1 (en) * | 2001-05-24 | 2002-11-28 | Kuai-Chung Cheng | Dust Recovery device |
| CN106975302A (en) * | 2017-04-08 | 2017-07-25 | 安徽盛运重工机械有限责任公司 | A kind of water-soluble filtering type combined dust arrester |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476962A (en) * | 2021-07-02 | 2021-10-08 | 重庆朗福环保科技有限公司 | Energy-saving and carbon-reducing integral solution technology and system device for iron and steel enterprise |
| CN113476962B (en) * | 2021-07-02 | 2022-10-11 | 重庆朗福环保科技有限公司 | Energy-saving and carbon-reducing integral solution method and device for iron and steel enterprises |
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| CN113786680A (en) * | 2021-10-12 | 2021-12-14 | 上海市计量测试技术研究院 | Device and method for adsorbing and purifying carbon dioxide in industrial waste gas |
| CN113908659A (en) * | 2021-11-30 | 2022-01-11 | 安徽华塑股份有限公司 | CO2 sealing device and sealing method in exhaust emission in lime kiln lime production process |
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Application publication date: 20210406 |