CN109647170B - Industrial smoke comprehensive treatment device - Google Patents
Industrial smoke comprehensive treatment device Download PDFInfo
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- CN109647170B CN109647170B CN201910110594.4A CN201910110594A CN109647170B CN 109647170 B CN109647170 B CN 109647170B CN 201910110594 A CN201910110594 A CN 201910110594A CN 109647170 B CN109647170 B CN 109647170B
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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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
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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
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
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Abstract
The invention relates to an industrial smoke comprehensive treatment device which comprises a gas washing chamber, a cloth bag dust removal device and a sewage filtering and adsorbing device. The industrial smoke dust is firstly introduced into the sewage water body, and harmful micro-dust in the smoke dust and micro-dust in the water body are removed through the floating of bubbles to form foam, so that the simultaneous purification treatment of the smoke dust and the water body is realized. Through the position setting that sets up the position cooperation air-washing chamber gas outlet of suitable foam export for the processing of foam can be more high-efficient. The gas after gas washing is further alkalized and then is subjected to specific dust removal treatment, and the treated water is further filtered, adsorbed and re-filtered, so that the flue gas and the water body achieve the purification effect.
Description
Technical Field
The invention belongs to the field of gas purification and environment-friendly comprehensive treatment, and particularly relates to an industrial smoke comprehensive treatment device.
Background
Industrial fumes and industrial waste water are treated separately in the treatment of industrial waste, often containing large amounts of heavy metal elements, and fumes of fumes containing large amounts of sulfur oxides, nitrogen oxides, sulfides and other harmful gaseous compounds. For smoke dust, the mode of spraying alkaline liquid medicine after dust removal is adopted for treatment conventionally. The treatment modes of the industrial wastewater are various, and mainly comprise different combination modes of flocculation settling, filtering, adsorption and the like.
Disclosure of Invention
Aiming at the technical problem, the invention provides an industrial smoke comprehensive treatment device.
The method is realized by the following technical means:
an industrial smoke comprehensive treatment device comprises a gas washing chamber, a cloth bag dust removal device and a sewage filtering and adsorbing device.
The gas washing chamber comprises a gas washing chamber shell, a flue gas inlet pipe, a flue gas fan, an inlet sealing ring, a gas spraying disc, a sewage inlet part, a bubble discharging part, a gas washing chamber gas outlet and a gas washing chamber water outlet; the air injection disc is arranged at the inner bottom of the outer shell of the air washing chamber and is of a hollow disc-shaped structure, a plurality of air injection ports are formed in the top of the air injection disc, and an air inlet is formed in the bottom of the air injection disc; one end of the flue gas inlet pipe is communicated with external flue gas, the other end of the flue gas inlet pipe is communicated with a gas inlet at the bottom of the gas spraying disc, a flue gas fan used for increasing the air pressure in the flue gas inlet pipe is arranged on the flue gas inlet pipe, and the flue gas inlet pipe is connected with the bottom wall of the scrubbing chamber shell through an inlet sealing ring and penetrates through the bottom wall of the scrubbing chamber shell; the sewage inlet part comprises a sewage inlet pipe, a treating agent adding box and an inlet water pump; one end of the sewage inlet pipe is communicated with external sewage, the other end of the sewage inlet pipe is communicated with the middle part of the side wall of the air washing chamber, a treating agent adding box for adding a treating agent into the sewage inlet pipe is arranged at an inlet of the sewage inlet pipe, and a water inlet pump for pressurizing water in the sewage inlet pipe is also arranged on the sewage inlet pipe; a foam discharging part is arranged on the side wall of the air washing chamber shell opposite to the sewage inlet part, and the foam discharging part comprises a foam outlet, a water return port, a foam treatment pipe, a foam water pump and a foam filter plate; the foam outlet is arranged at the position of the liquid level height of the gas washing chamber on the side wall of the gas washing chamber shell, the water return port is arranged on the side wall of the gas washing chamber shell at the lower part of the foam outlet, the foam treatment pipe is transversely connected with the foam outlet and the water return port in a U shape, the top of the foam treatment pipe is provided with a gas outlet of the gas washing chamber, and the vertical pipe of the foam treatment pipe is internally provided with the foam water pump and the foam filter plate; and the side wall of the washing air chamber shell at the lower part of the water return port is provided with the washing air chamber water outlet.
The bag-type dust collector comprises a dust collector shell, an air inlet pipeline, a dust removal fan, a calcium oxide treatment plate, a dust collecting groove, a filter bag, a main air pipe, a branch pipe orifice, a back-blowing fan, a back-blowing electromagnetic valve, a treated air outlet pipeline and an outlet electromagnetic valve; one end of the gas inlet pipeline is communicated with the gas outlet of the gas washing chamber, the other end of the gas inlet pipeline is communicated with the inside of the shell of the dust removal device at the bottom of the side wall of the shell of the dust removal device, an inclined calcium oxide treatment plate is arranged in the gas inlet pipeline, the calcium oxide treatment plate is formed by two layers of densely distributed through hole plates and calcium oxide particles are clamped between the two layers of densely distributed through hole plates, and the rear part of the calcium oxide treatment plate of the gas inlet pipeline is provided with the dust removal fan; the ash collecting groove is arranged at the bottom of the shell of the dust removing device in a mode of big top and small bottom; the dust collector comprises a main air pipe, a dust collector shell, a back-blowing motor, a back-blowing electromagnetic valve, a processor outlet pipeline, a plurality of branch pipe openings and a filter bag, wherein the main air pipe is transversely arranged at the upper part in the dust collector shell, one end of the main air pipe is sealed, the other end of the main air pipe is communicated with the back-blowing motor arranged outside the dust collector shell, the back-blowing electromagnetic valve is arranged at the joint, the processing air outlet pipeline is vertically arranged, the bottom of the processing air outlet pipeline is communicated with the middle of the main air pipe, the top wall of the dust collector shell penetrates through the top wall of the main.
The sewage filtering and adsorbing device comprises a filtering and adsorbing device shell, a water treatment water inlet, an inner filter cylinder, an activated carbon adsorption cylinder, an outer filter cylinder and a treated water outlet; the water treatment water inlet is arranged in the center of the top wall of the filtering and adsorbing device shell and is communicated with the water outlet of the air washing chamber, the inner filter cylinder, the activated carbon adsorption cylinder and the outer filter cylinder are coaxially and sequentially arranged from inside to outside, the water treatment water inlet is arranged in the inner filter cylinder, and the treated water outlet is arranged on the bottom wall of the adsorbing device shell and is arranged outside the outer filter cylinder in an annular structure; the filter pore diameter of the inner filter cylinder is larger than that of the outer filter cylinder, and the activated carbon adsorption cylinder is formed by clamping activated carbon particles between an inner layer and an outer layer of densely-distributed through hole plates.
Preferably, a sundries collecting box for collecting sundries on the foam filter plate is also arranged at the terminal end of the foam filter plate.
Preferably, the upper part of the foam filter plate is provided with a plurality of inclined needles for puncturing the foam flowing onto the foam filter plate.
Preferably, a metal mesh framework is arranged inside the filter bag.
Preferably, the flue gas inlet pipe is further provided with an ozone adding box (adding is performed by a high-pressure injection mode).
The comprehensive treatment method of the industrial smoke and dust adopts the comprehensive treatment device of the industrial smoke and dust for treatment, and comprises the following specific steps.
(1) And starting an inlet water pump, injecting sewage into the air washing chamber shell, adding a calcium hydroxide additive in the treating agent adding box into the sewage inlet pipe, and keeping the liquid level of the air washing chamber at the height position of the foam outlet by adding the sewage.
(2) And starting the smoke fan, sucking smoke dust into the smoke dust from the smoke inlet pipe, spraying the smoke dust into the sewage in the gas washing chamber in the form of bubbles from the gas jet port of the gas jet disc, starting the foam water pump, pumping the generated foam and part of water onto the foam filter plate from the foam outlet, and returning the water to the inside of the shell of the gas washing chamber through the water return port.
(3) And starting the dust removal fan, opening the electromagnetic valve at the outlet, drying the flue gas containing moisture through the calcium oxide treatment plate, absorbing sulfur oxides and nitrogen oxides in the flue gas again to generate partial micro particles, and filtering and removing the micro particles through the filter bag.
(4) And closing the outlet electromagnetic valve, closing the dust removal fan, opening the back-blowing electromagnetic valve, opening the back-blowing fan, and back-blowing and settling the micro-dust attached to the outside of the filter bag into the dust collection tank for removal.
(5) And opening the water outlet of the air washing chamber, and gradually discharging the water body through the inner filter cylinder, the activated carbon adsorption cylinder and the outer filter cylinder and the treated water outlet.
The invention has the technical effects that:
1, through setting up sewage and flue gas treatment together, the flue gas is spout through bottom gas jet, forms the bubble and moves upwards from the sewage bottom, because the principle of bubble surface tension, adsorbs the particle in the water, and nitrogen oxide and oxysulfide in the gas react with water (react with alkaline water body in particular) and form the salt simultaneously, remove from the smoke and dust, and the solid particle in the smoke and dust is also the same adheres to the bubble surface simultaneously, forms the foam after the come-up. The dual treatment effects of treating the water body by using the flue gas and treating the smoke dust by using the water body are realized.
2, through setting the gas outlet of the air washing chamber at the top of the foam treatment pipe, due to the existence of air pressure difference, the gas after water body treatment forms airflow to the foam outlet, so that the bubbles on the liquid surface naturally flow to the foam outlet, and the treatment efficiency of the foam is enhanced.
Through set up oblique needle on the foam filter for foam along with rivers flow to foam filter department all is punctured by oblique needle, and gaseous upwards flows through the gas washing chamber gas outlet, and liquid passes through the filter downstream, and the solid matter in the foam then is intercepted by the foam filter and forms the thing on the board, thereby the efficient is with solid-liquid-gas separation.
3, through reforming transform the sack cleaner, set up the blowback fan, in the time of normal use, close the blowback solenoid valve and open outlet solenoid valve, the smoke and dust passes through filter bag (sack) with the micronic dust filtration in the lower part, collects through the dust collecting tank. Thereby can adhere to a certain amount of micronic dust and block up the filter bag when working after a certain time on the filter bag outer surface, through closing the export solenoid valve and opening the blowback solenoid valve, start the blowback fan simultaneously, and through the blowback and will adhere to the micronic dust blowback on the filter bag and fall to avoid the jam of sack, improved production efficiency.
Through setting up concentric three filtration adsorption cylinder for the water leans on water pressure can be from inside to outside removal, and filter and adsorption plate are vertical, has also significantly reduced the jam to filter and adsorption plate, and the filtering thing also can be concentrated in the bottom and is convenient for collect.
Drawings
FIG. 1 is a schematic structural diagram of an industrial flue dust comprehensive treatment device.
Wherein: 11-a flue gas inlet pipe, 111-a flue gas fan, 112-an inlet sealing ring, 12-an air injection disc, 13-an air injection port, 21-a sewage inlet pipe, 22-a treating agent adding box, 23-an inlet water pump, 24-a foam outlet, 25-a water return port, 26-a washing air chamber water outlet, 27-a washing air chamber air outlet, 28-a foam filter plate, 29-a foam treating pipe, 31-a calcium oxide treating plate, 32-an ash collecting groove, 33-a filter bag, 34-a branch pipe orifice, 35-a main air pipe, 36-a back-blowing fan, 37-a back-blowing electromagnetic valve, 38-a treating gas outlet pipeline, 39-an outlet electromagnetic valve, 4, a washing air chamber liquid level, 51-a water treating water inlet, 52-an inner filter cylinder, 53-an activated carbon adsorption cylinder and 54-an outer, 55-treated water outlet.
Detailed Description
Example 1
The comprehensive treatment device for industrial smoke dust shown in figure 1 comprises a gas washing chamber, a cloth bag dust removal device and a sewage filtering and adsorbing device.
The gas washing chamber comprises a gas washing chamber shell, a flue gas inlet pipe, a flue gas fan, an inlet sealing ring, a gas spraying disc, a sewage inlet part, a bubble discharging part, a gas washing chamber gas outlet and a gas washing chamber water outlet; the air injection disc is arranged at the inner bottom of the outer shell of the air washing chamber and is of a hollow disc-shaped structure, a plurality of air injection ports are formed in the top of the air injection disc, and an air inlet is formed in the bottom of the air injection disc; one end of the flue gas inlet pipe is communicated with external flue gas, the other end of the flue gas inlet pipe is communicated with a gas inlet at the bottom of the gas spraying disc, a flue gas fan used for increasing the air pressure in the flue gas inlet pipe is arranged on the flue gas inlet pipe, and the flue gas inlet pipe is connected with the bottom wall of the scrubbing chamber shell through an inlet sealing ring and penetrates through the bottom wall of the scrubbing chamber shell; the sewage inlet part comprises a sewage inlet pipe, a treating agent adding box and an inlet water pump; one end of the sewage inlet pipe is communicated with external sewage, the other end of the sewage inlet pipe is communicated with the middle part of the side wall of the air washing chamber, a treating agent adding box for adding a treating agent into the sewage inlet pipe is arranged at an inlet of the sewage inlet pipe, and a water inlet pump for pressurizing water in the sewage inlet pipe is also arranged on the sewage inlet pipe; a foam discharging part is arranged on the side wall of the air washing chamber shell opposite to the sewage inlet part, and the foam discharging part comprises a foam outlet, a water return port, a foam treatment pipe, a foam water pump and a foam filter plate; the foam outlet is arranged at the position of the liquid level height of the gas washing chamber on the side wall of the gas washing chamber shell, the water return port is arranged on the side wall of the gas washing chamber shell at the lower part of the foam outlet, the foam treatment pipe is transversely connected with the foam outlet and the water return port in a U shape, the top of the foam treatment pipe is provided with a gas outlet of the gas washing chamber, and the vertical pipe of the foam treatment pipe is internally provided with the foam water pump and the foam filter plate; and the side wall of the washing air chamber shell at the lower part of the water return port is provided with the washing air chamber water outlet.
The bag-type dust collector comprises a dust collector shell, an air inlet pipeline, a dust removal fan, a calcium oxide treatment plate, a dust collecting groove, a filter bag, a main air pipe, a branch pipe orifice, a back-blowing fan, a back-blowing electromagnetic valve, a treated air outlet pipeline and an outlet electromagnetic valve; one end of the gas inlet pipeline is communicated with the gas outlet of the gas washing chamber, the other end of the gas inlet pipeline is communicated with the inside of the shell of the dust removal device at the bottom of the side wall of the shell of the dust removal device, an inclined calcium oxide treatment plate is arranged in the gas inlet pipeline, the calcium oxide treatment plate is formed by two layers of densely distributed through hole plates and calcium oxide particles are clamped between the two layers of densely distributed through hole plates, and the rear part of the calcium oxide treatment plate of the gas inlet pipeline is provided with the dust removal fan; the ash collecting groove is arranged at the bottom of the shell of the dust removing device in a mode of big top and small bottom; the dust collector comprises a main air pipe, a dust collector shell, a back-blowing motor, a back-blowing electromagnetic valve, a processor outlet pipeline, a plurality of branch pipe openings and a filter bag, wherein the main air pipe is transversely arranged at the upper part in the dust collector shell, one end of the main air pipe is sealed, the other end of the main air pipe is communicated with the back-blowing motor arranged outside the dust collector shell, the back-blowing electromagnetic valve is arranged at the joint, the processing air outlet pipeline is vertically arranged, the bottom of the processing air outlet pipeline is communicated with the middle of the main air pipe, the top wall of the dust collector shell penetrates through the top wall of the main.
The sewage filtering and adsorbing device comprises a filtering and adsorbing device shell, a water treatment water inlet, an inner filter cylinder, an activated carbon adsorption cylinder, an outer filter cylinder and a treated water outlet; the water treatment water inlet is arranged in the center of the top wall of the filtering and adsorbing device shell and is communicated with the water outlet of the air washing chamber, the inner filter cylinder, the activated carbon adsorption cylinder and the outer filter cylinder are coaxially and sequentially arranged from inside to outside, the water treatment water inlet is arranged in the inner filter cylinder, and the treated water outlet is arranged on the bottom wall of the adsorbing device shell and is arranged outside the outer filter cylinder in an annular structure; the filter pore diameter of the inner filter cylinder is larger than that of the outer filter cylinder, and the activated carbon adsorption cylinder is formed by clamping activated carbon particles between an inner layer and an outer layer of densely-distributed through hole plates.
And a sundry collecting box for collecting the objects on the foam filter plate is also arranged at the terminal (left end) of the foam filter plate.
The upper portion of foam filter plate is provided with many oblique needles, the oblique needle is used for pricking the foam that flows to the foam filter plate.
The metal mesh framework is arranged in the filter bag and used for supporting the filter bag, and the shape of the filter bag is basically unchanged.
And the flue gas inlet pipe is also provided with an ozone adding box which is added in a high-pressure spraying mode.
The specific use method of the industrial smoke comprehensive treatment device is as follows:
(1) and starting an inlet water pump, injecting sewage into the air washing chamber shell, adding a calcium hydroxide additive in the treating agent adding box into the sewage inlet pipe, and keeping the liquid level of the air washing chamber at the height position of the foam outlet by adding the sewage.
(2) And starting the smoke fan, sucking smoke dust into the smoke dust from the smoke inlet pipe, spraying the smoke dust into the sewage in the gas washing chamber in the form of bubbles from the gas jet port of the gas jet disc, starting the foam water pump, pumping the generated foam and part of water onto the foam filter plate from the foam outlet, and returning the water to the inside of the shell of the gas washing chamber through the water return port.
(3) And starting the dust removal fan, opening the electromagnetic valve at the outlet, drying the flue gas containing moisture through the calcium oxide treatment plate, absorbing sulfur oxides and nitrogen oxides in the flue gas again to generate partial micro particles, and filtering and removing the micro particles through the filter bag.
(4) And closing the outlet electromagnetic valve, closing the dust removal fan, opening the back-blowing electromagnetic valve, opening the back-blowing fan, and back-blowing and settling the micro-dust attached to the outside of the filter bag into the dust collection tank for removal.
(5) And opening the water outlet of the air washing chamber, and gradually discharging the water body through the inner filter cylinder, the activated carbon adsorption cylinder and the outer filter cylinder and the treated water outlet.
Comparative example 1
In the comparative example, the air outlet of the air washing chamber is arranged on the top wall of the shell of the air washing chamber, the other arrangement modes are the same as that of the example 1, and the air washing chamber is obtained through a comparative test under the same condition for 8 hours: the foam throughput of this comparative example was 69% of that of example 1, with some foam being concentrated on the side wall on the side remote from the foam outlet.
Claims (5)
1. The utility model provides an industrial smoke synthesizes processing apparatus which characterized in that: comprises a gas washing chamber, a cloth bag dust removal device and a sewage filtering and adsorbing device;
the gas washing chamber comprises a gas washing chamber shell, a flue gas inlet pipe, a flue gas fan, an inlet sealing ring, a gas spraying disc, a sewage inlet part, a bubble discharging part, a gas washing chamber gas outlet and a gas washing chamber water outlet; the air injection disc is arranged at the inner bottom of the outer shell of the air washing chamber and is of a hollow disc-shaped structure, a plurality of air injection ports are formed in the top of the air injection disc, and an air inlet is formed in the bottom of the air injection disc; one end of the flue gas inlet pipe is communicated with external flue gas, the other end of the flue gas inlet pipe is communicated with a gas inlet at the bottom of the gas spraying disc, a flue gas fan used for increasing the air pressure in the flue gas inlet pipe is arranged on the flue gas inlet pipe, and the flue gas inlet pipe is connected with the bottom wall of the scrubbing chamber shell through an inlet sealing ring and penetrates through the bottom wall of the scrubbing chamber shell; the sewage inlet part comprises a sewage inlet pipe, a treating agent adding box and an inlet water pump; one end of the sewage inlet pipe is communicated with external sewage, the other end of the sewage inlet pipe is communicated with the middle part of the side wall of the air washing chamber, a treating agent adding box for adding a treating agent into the sewage inlet pipe is arranged at an inlet of the sewage inlet pipe, and a water inlet pump for pressurizing water in the sewage inlet pipe is also arranged on the sewage inlet pipe; a foam discharging part is arranged on the side wall of the air washing chamber shell opposite to the sewage inlet part, and the foam discharging part comprises a foam outlet, a water return port, a foam treatment pipe, a foam water pump and a foam filter plate; the foam outlet is arranged at the position of the liquid level height of the gas washing chamber on the side wall of the gas washing chamber shell, the water return port is arranged on the side wall of the gas washing chamber shell at the lower part of the foam outlet, the foam treatment pipe is transversely connected with the foam outlet and the water return port in a U shape, the top of the foam treatment pipe is provided with a gas outlet of the gas washing chamber, and the vertical pipe of the foam treatment pipe is internally provided with the foam water pump and the foam filter plate; the side wall of the washing chamber shell at the lower part of the water return port is provided with a water outlet of the washing chamber;
the bag-type dust collector comprises a dust collector shell, an air inlet pipeline, a dust removal fan, a calcium oxide treatment plate, a dust collecting groove, a filter bag, a main air pipe, a branch pipe orifice, a back-blowing fan, a back-blowing electromagnetic valve, a treated air outlet pipeline and an outlet electromagnetic valve; one end of the gas inlet pipeline is communicated with the gas outlet of the gas washing chamber, the other end of the gas inlet pipeline is communicated with the inside of the shell of the dust removal device at the bottom of the side wall of the shell of the dust removal device, an inclined calcium oxide treatment plate is arranged in the gas inlet pipeline, the calcium oxide treatment plate is formed by two layers of densely distributed through hole plates and calcium oxide particles are clamped between the two layers of densely distributed through hole plates, and the rear part of the calcium oxide treatment plate of the gas inlet pipeline is provided with the dust removal fan; the ash collecting groove is arranged at the bottom of the shell of the dust removing device in a mode of big top and small bottom; the main gas pipe is transversely arranged at the upper part in the shell of the dust removal device, one end of the main gas pipe is closed, the other end of the main gas pipe is communicated with a back-blowing motor arranged outside the shell of the dust removal device, a back-blowing electromagnetic valve is arranged at the joint, a treated gas outlet pipeline is vertically arranged, the bottom of the treated gas outlet pipeline is communicated with the middle part of the main gas pipe, the top of the treated gas outlet pipeline penetrates through the top wall of the shell of the dust removal device, an outlet electromagnetic valve is arranged on an outlet pipeline of the processor, the bottom of the main gas pipe is communicated with a plurality of branch pipe openings;
the sewage filtering and adsorbing device comprises a filtering and adsorbing device shell, a water treatment water inlet, an inner filter cylinder, an activated carbon adsorption cylinder, an outer filter cylinder and a treated water outlet; the water treatment water inlet is arranged in the center of the top wall of the filtering and adsorbing device shell and is communicated with the water outlet of the air washing chamber, the inner filter cylinder, the activated carbon adsorption cylinder and the outer filter cylinder are coaxially and sequentially arranged from inside to outside, the water treatment water inlet is arranged in the inner filter cylinder, and the treated water outlet is arranged on the bottom wall of the adsorbing device shell and is arranged outside the outer filter cylinder in an annular structure; the filtering aperture of the inner filtering cylinder is larger than that of the outer filtering cylinder, and the activated carbon adsorption cylinder is formed by clamping activated carbon particles between an inner layer and an outer layer of densely-distributed through hole plates;
the upper portion of foam filter plate is provided with many oblique needles, the oblique needle is used for pricking the foam that flows to the foam filter plate.
2. The integrated treatment device for industrial smoke according to claim 1, wherein a foreign material collection box for collecting the foreign materials on the foam filter plate is further provided at the end of the foam filter plate.
3. The integrated processing device for industrial smoke and dust according to claim 1, wherein a metal mesh framework is arranged inside the filter bag.
4. The integrated industrial smoke treatment device according to claim 1, wherein an ozone adding box is further arranged on the flue gas inlet pipe.
5. The comprehensive treatment method of the industrial smoke dust is characterized in that the comprehensive treatment device of the industrial smoke dust is adopted for treatment, and the specific steps are as follows:
(1) starting an inlet water pump, injecting sewage into the shell of the air washing chamber, adding a calcium hydroxide additive in the treating agent adding box into the sewage inlet pipe, and keeping the liquid level of the air washing chamber at the height position of a foam outlet by adding the sewage;
(2) starting a smoke fan, sucking smoke dust into the smoke dust from a smoke inlet pipe, spraying the smoke dust into sewage in the air washing chamber in a bubble mode from an air jet port of an air jet disc, starting a foam water pump, extracting generated foam and part of water from a foam outlet onto a foam filter plate, and returning the water to the inside of the shell of the air washing chamber through a water return port;
(3) starting a dust removal fan, opening an outlet electromagnetic valve, drying the flue gas containing moisture through a calcium oxide treatment plate, absorbing sulfur oxides and nitrogen oxides in the flue gas again to generate partial micro particles, and filtering and removing the micro particles through a filter bag;
(4) closing the outlet electromagnetic valve, closing the dust removal fan, opening the back-blowing electromagnetic valve, opening the back-blowing fan, and back-blowing and settling the micro dust attached to the outside of the filter bag into the dust collection tank for removal;
(5) and opening the water outlet of the air washing chamber, and gradually discharging the water body through the inner filter cylinder, the activated carbon adsorption cylinder and the outer filter cylinder and the treated water outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910110594.4A CN109647170B (en) | 2019-02-12 | 2019-02-12 | Industrial smoke comprehensive treatment device |
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| CN201910110594.4A CN109647170B (en) | 2019-02-12 | 2019-02-12 | Industrial smoke comprehensive treatment device |
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| CN109647170B true CN109647170B (en) | 2021-05-18 |
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| CN201371041Y (en) * | 2009-02-20 | 2009-12-30 | 西安交通大学 | Flue gas dust-removing and denitrifying device |
| CN205145839U (en) * | 2015-10-31 | 2016-04-13 | 成都易态科技有限公司 | Pottery spray drying tower vent gas treatment system in |
| CN205613271U (en) * | 2016-04-26 | 2016-10-05 | 秦皇岛首创思泰意达环保科技有限公司 | Purify device of contaminated air and waste water in coordination |
| CN106731774A (en) * | 2017-01-20 | 2017-05-31 | 深圳华云环保科技发展有限公司 | A kind of waste gas, sewage coprocessing system and method |
| CN207468277U (en) * | 2017-10-23 | 2018-06-08 | 新乡市双诚环保设备有限公司 | Industrial organic exhaust gas comprehensive waste water treating apparatus |
| CN108675573A (en) * | 2018-07-27 | 2018-10-19 | 平湖市超越时空图文设计有限公司 | A kind of energy-saving and environment-friendly sewage-treatment plant |
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