CN111111352A - Dry quenching tail gas processing apparatus that looses in circulation - Google Patents
Dry quenching tail gas processing apparatus that looses in circulation Download PDFInfo
- Publication number
- CN111111352A CN111111352A CN202010049661.9A CN202010049661A CN111111352A CN 111111352 A CN111111352 A CN 111111352A CN 202010049661 A CN202010049661 A CN 202010049661A CN 111111352 A CN111111352 A CN 111111352A
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- spraying device
- fan
- pipe
- tower
- washing tank
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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
- B01D47/06—Spray cleaning
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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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- 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
- B01D53/14—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 by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- Chemical & Material Sciences (AREA)
- 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 coke dry quenching circulating diffused tail gas treatment device which comprises a shell and an air outlet disc, wherein a treatment tower is fixedly arranged in the shell, a water collecting tank is arranged at the lower end of the treatment tower, the left side of the water collecting tank is communicated with an inlet pipe of a water pump through a pipeline, an outlet pipe of the water pump is fixedly connected with a three-way device, the upper end of the three-way device is fixedly connected with a connecting pipe, a first fan is arranged on the upper left side of the treatment tower, a gas washing tank is arranged on the lower side of the first fan, a recovery pipe is arranged on the lower left side of the gas washing tank, and a filter tower is fixedly. This tail gas processing apparatus is diffused in dry coke quenching circulation has through last spray set with spray set down with liquid from the atomizing nozzle fog form spray out, first can carry out the work of cooling down to dusty tail gas, particle impurity in the second tail gas is collected inside the header tank after the atomizing, to tail gas purification's more thoroughly, improves the characteristics of the device practicality.
Description
Technical Field
The invention relates to the technical field of tail gas treatment equipment technology, in particular to a dry quenching circular diffusing tail gas treatment device.
Background
With the increasing environmental protection of the coking industry, the environmental protection treatment standard is higher and higher, and no matter water, gas and dust are required to be controlled within the national index control range; the method aims at treating the coke dry quenching cycle diffused gas by an industry trend company, and mainly aims at removing the smoke concentration in the cycle gas, ensuring that the production of a ground station flue gas desulfurization system is reduced and meeting the national emission standard; present to flue gas processing apparatus when handling, can not reduce the temperature of tail gas for the tail gas temperature that discharges after reaching standard is higher, can bring certain influence for the atmosphere, and in the serious time, can cause certain pollution to the environment, consequently, the exhaust purification processing apparatus who is used for the chemical industry of need producing is needed urgently to solve above-mentioned problem.
In order to solve the disadvantages existing in the current market, the technology of improving the tail gas treatment device is urgently needed.
Disclosure of Invention
The invention solves the technical problem of overcoming the problems mentioned in the background technology and provides a dry quenching circular diffused tail gas treatment device.
In order to achieve the purpose, the invention provides the following technical scheme: a coke dry quenching tail gas circulating and diffusing treatment device comprises a shell and a gas outlet disc, wherein a treatment tower is fixedly arranged in the shell, a water collecting tank is arranged at the lower end of the treatment tower, the left side of the water collecting tank is communicated with a water inlet pipe of a water pump through a pipeline, a water outlet pipe of the water pump is fixedly connected with a three-way device, the upper end of the three-way device is fixedly connected with a connecting pipe, a first fan is arranged at the upper left side of the treatment tower, a gas washing tank is arranged at the lower side of the first fan, a recovery pipe is arranged at the lower left side of the gas washing tank, a filter tower is fixedly arranged at the left side of the gas washing tank, a second fan is arranged between the;
the air outlet disc is fixedly arranged on the lower side inside the treatment tower, an air inlet pipe is arranged on the upper right side of the air outlet disc, a lower spraying device is arranged on the upper side of the air outlet disc, an upper spraying device is arranged on the upper side of the lower spraying device, and an air distribution disc is fixedly arranged on the lower side inside the filter tower.
Preferably, the upper spraying device and the lower spraying device are both semicircular structures made of stainless steel materials, and the upper spraying device and the lower spraying device are combined together to form a circle.
Preferably, the lower ends of the upper spraying device and the lower spraying device are respectively provided with an atomizing nozzle, and the upper spraying device and the lower spraying device are respectively communicated with the communicating pipe through connecting pipes.
Preferably, the upper spraying device and the lower spraying device are both provided with holes inside.
Preferably, the bottom of the air outlet disc is provided with an air outlet, and the air outlet is annularly arranged at the lower end of the air outlet disc.
Preferably, the air outlet pipe of the first fan extends into the liquid in the air washing tank, the air inlet pipe of the second fan is arranged on the upper side of the liquid in the air washing tank, and the air washing tank is communicated with the water collecting tank through the recovery pipe and the three-way device on the lower side of the air washing tank.
Preferably, the air outlet pipe of the second fan extends to the inside of the filter tower, and the air outlet pipe of the second fan is communicated with the air distribution disc.
Preferably, the filter tower is internally provided with three groups of activated carbon plates.
Compared with the prior art, the invention has the beneficial effects that:
1. liquid is sprayed out from the atomizing nozzle in a fog-like manner through the upper spraying device and the lower spraying device, firstly, the dust-containing tail gas can be cooled, and particle impurities in the second tail gas fall into the bottom of the treatment tower after being atomized and are collected in the water collecting tank;
2. the exhaust port is annularly arranged at the lower end of the exhaust disc, so that the dust-containing tail gas can be uniformly sprayed into the treatment tower, meanwhile, the upper spraying device and the lower spraying device form a circle, the atomized liquid is contacted with the dust-containing tail gas to the maximum extent, and the dust removal efficiency of the dust-containing tail gas is improved;
3. inside tail gas entered into the gas distribution dish under the effect of second fan through the gas washing case, under the adsorption and filtration operation of activated carbon plate, along with the outlet duct is discharged, to tail gas purification's more thoroughly, improves the device's practicality.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the upper and lower spray devices of the present invention;
FIG. 3 is a schematic view of the structure of the vent plate of the present invention;
FIG. 4 is a schematic view of a tower according to the present invention.
Reference numbers in the figures: 1. a housing; 2. a treatment tower; 3. a communicating pipe; 4. an upper spraying device; 5. a connecting pipe; 6. a lower spraying device; 7. an atomizing nozzle; 8. an air inlet pipe; 9. an air outlet disc; 10. a tee joint device; 11. a water pump; 12. a first fan; 13. a water collection tank; 14. a gas washing tank; 15. a recovery pipe; 16. a second fan; 17. a gas distribution plate; 18. a filtration tower; 19. an air outlet pipe; 20. and (6) opening holes.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a dry quenching circular diffused tail gas treatment device comprises a shell 1 and an air outlet disc 9, wherein a treatment tower 2 is fixedly installed inside the shell 1, a water collecting tank 13 is installed at the lower end of the treatment tower 2, the left side of the water collecting tank 13 is communicated with an inlet pipe of a water pump 11 through a pipeline, an outlet pipe of the water pump 11 is fixedly connected with a three-way device 10, the upper end of the three-way device 10 is fixedly connected with a connecting pipe 5, a first fan 12 is installed at the upper left side of the treatment tower 2, a gas washing tank 14 is installed at the lower side of the first fan 12, a recovery pipe 15 is installed at the lower left side of the gas washing tank 14, a filter tower 18 is fixedly installed at the left side of the gas washing tank 14, a second fan 16 is installed between the filter tower 18 and the gas washing; an exhaust port is arranged at the bottom of the air outlet disc 9 and is annularly arranged at the lower end of the air outlet disc 9; an air outlet pipe of the first fan 12 extends into liquid in the gas washing tank 14, an air inlet pipe of the second fan 16 is arranged on the upper side of the liquid in the gas washing tank 14, and meanwhile, the gas washing tank 14 is communicated with the water collecting tank 13 through a recovery pipe 15 and a three-way device 10 on the lower side of the gas washing tank; an air outlet pipe of the second fan 16 extends to the inside of the filter tower 18, and the air outlet pipe of the second fan 16 is communicated with the air distribution disc 17; active carbon plates are arranged in the filter tower 18, and the number of the active carbon plates is three; the gas outlet disc 9 is fixedly arranged at the lower side in the treatment tower 2, the gas inlet pipe 8 is arranged at the right upper side of the gas outlet disc 9, the lower spraying device 6 is arranged at the upper side of the gas outlet disc 9, the upper spraying device 4 is arranged at the upper side of the lower spraying device 6, the upper spraying device 4 and the lower spraying device 6 are both in semicircular structures made of stainless steel materials, and the upper spraying device 4 and the lower spraying device 6 are combined together to form a circle; the lower ends of the upper spraying device 4 and the lower spraying device 6 are both provided with atomizing nozzles 7, and the upper spraying device 4 and the lower spraying device 6 are both communicated with the communicating pipe 3 through a connecting pipe 5; the upper spraying device 4 and the lower spraying device 6 are both internally provided with open holes 20; an air distribution disc 17 is fixedly arranged at the lower side in the filter tower 18;
as shown in fig. 1-2: dust-containing tail gas enters an air outlet disc 9 through an air inlet pipe 8, is discharged into a treatment tower 2 from an air outlet at the bottom of the air outlet disc 9, and is atomized and sprayed out from an atomizing nozzle 7 through an upper spraying device 4 and a lower spraying device 6, so that the dust-containing tail gas can be cooled firstly, and particle impurities in the second tail gas fall into the bottom of the treatment tower 2 after being atomized and are collected in a water collecting tank 13; the models of the first fan 12 and the second fan 16 are CX-125A, and the model of the water pump 11 is IRG 100-100.
As shown in fig. 1-3: the exhaust port is annularly arranged at the lower end of the exhaust disc 9, dust-containing tail gas can be uniformly sprayed inside the treatment tower 2, meanwhile, the upper spraying device 4 and the lower spraying device 6 form a circle, atomized liquid is contacted with the dust-containing tail gas to the maximum extent, and the dust removal efficiency of the dust-containing tail gas is improved; the upper spraying device 4 and the lower spraying device 6 are both internally provided with open holes 20, so that the tail gas after dust removal can pass through the open holes.
When the dry quenching circular diffusing tail gas treatment device is used, dust-containing tail gas enters an air outlet disc 9 through an air inlet pipe 8 and is simultaneously discharged into a treatment tower 2 from an air outlet at the bottom of the air outlet disc 9, at the moment, a water pump 11 is turned on, water in a water collecting tank 13 is respectively sprayed out from an upper spraying device 4 and a lower spraying device 6 through a communicating pipe 3 and a connecting pipe 5 by the water pump 11, humidifying operation is carried out on the dust-containing tail gas, particle impurities in the tail gas fall into the bottom of the treatment tower 2 under the action of mist and are collected in the water collecting tank 13 for circular treatment, the treated tail gas enters an air washing tank 14, substances dissolved in water in the tail gas are collected in the air washing tank 14, the washed tail gas is simultaneously discharged into a filter tower 18 through an air distribution disc 17 under the action of a second fan 16 and is absorbed and filtered by an active carbon plate, discharging; this is the whole process of the operation of the dry quenching cycle exhaust gas treatment device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a dry quenching circulation tail gas processing apparatus that diffuses, includes casing (1) and air outlet disc (9), its characterized in that: a treatment tower (2) is fixedly installed inside the shell (1), a water collecting tank (13) is installed at the lower end of the treatment tower (2), the left side of the water collecting tank (13) is communicated with a water inlet pipe of a water pump (11) through a pipeline, a water outlet pipe of the water pump (11) is fixedly connected with a three-way device (10), the upper end of the three-way device (10) is fixedly connected with a connecting pipe (5), a first fan (12) is installed on the left upper side of the treatment tower (2), a gas washing tank (14) is installed on the lower side of the first fan (12), a recovery pipe (15) is installed on the left lower side of the gas washing tank (14), a filter tower (18) is fixedly installed on the left side of the gas washing tank (14), a second fan (16) is installed between the filter tower (18) and the gas washing tank (14), and a;
go out gas dish (9) fixed mounting and install intake pipe (8) at the inside downside of treating tower (2), and go out gas dish (9) upper right side and install spray set (6) down, go out gas dish (9) upside simultaneously and install spray set (4) down to spray set (6) upside is installed, filters the inside downside fixed mounting of tower (18) and has gas distribution dish (17).
2. The dry quenching cycle exhaust gas treatment device of claim 1, wherein: the upper spraying device (4) and the lower spraying device (6) are both semicircular structures made of stainless steel materials, and the upper spraying device (4) and the lower spraying device (6) are combined together to form a circle.
3. The dry quenching cycle exhaust gas treatment device of claim 1, wherein: and the lower ends of the upper spraying device (4) and the lower spraying device (6) are respectively provided with an atomizing nozzle (7), and the upper spraying device (4) and the lower spraying device (6) are respectively communicated with the communicating pipe (3) through a connecting pipe (5).
4. The dry quenching cycle exhaust gas treatment device of claim 1, wherein: the upper spraying device (4) and the lower spraying device (6) are both internally provided with holes (20).
5. The dry quenching cycle exhaust gas treatment device of claim 1, wherein: an exhaust port is installed at the bottom of the air outlet disc (9), and the exhaust port is annularly arranged at the lower end of the air outlet disc (9).
6. The dry quenching cycle exhaust gas treatment device of claim 1, wherein: the air outlet pipe of the first fan (12) extends into liquid inside the air washing tank (14), the air inlet pipe of the second fan (16) is arranged on the upper side of the liquid inside the air washing tank (14), and meanwhile the air washing tank (14) is communicated with the water collecting tank (13) through a recycling pipe (15) and a three-way device (10) on the lower side of the air washing tank.
7. The dry quenching cycle exhaust gas treatment device of claim 1, wherein: the air outlet pipe of the second fan (16) extends to the inside of the filter tower (18), and the air outlet pipe of the second fan (16) is communicated with the air distribution disc (17).
8. The dry quenching cycle exhaust gas treatment device of claim 1, wherein: and the filter tower (18) is internally provided with three groups of activated carbon plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049661.9A CN111111352A (en) | 2020-01-16 | 2020-01-16 | Dry quenching tail gas processing apparatus that looses in circulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049661.9A CN111111352A (en) | 2020-01-16 | 2020-01-16 | Dry quenching tail gas processing apparatus that looses in circulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111111352A true CN111111352A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010049661.9A Pending CN111111352A (en) | 2020-01-16 | 2020-01-16 | Dry quenching tail gas processing apparatus that looses in circulation |
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| CN (1) | CN111111352A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113262603A (en) * | 2021-07-03 | 2021-08-17 | 沈阳环境科学研究院 | Fly ash collecting device for incineration disposal of hazardous waste |
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| CN209662936U (en) * | 2019-03-14 | 2019-11-22 | 山东楚雨源环保科技有限公司 | A kind of environment-friendly temperature-reducing equipment based on high temperature furnace discharge high-temperature flue gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113262603A (en) * | 2021-07-03 | 2021-08-17 | 沈阳环境科学研究院 | Fly ash collecting device for incineration disposal of hazardous waste |
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Application publication date: 20200508 |