CN115193209A - Drying tail gas deodorization device - Google Patents

Drying tail gas deodorization device Download PDF

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Publication number
CN115193209A
CN115193209A CN202210697076.9A CN202210697076A CN115193209A CN 115193209 A CN115193209 A CN 115193209A CN 202210697076 A CN202210697076 A CN 202210697076A CN 115193209 A CN115193209 A CN 115193209A
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CN
China
Prior art keywords
lateral
tail gas
pipe
drying
exhaust
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Pending
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CN202210697076.9A
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Chinese (zh)
Inventor
顾光成
练华富
李万鑫
李振兴
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Jiangsu Tiancheng Paper Industry Co ltd
Yancheng Teachers University
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Jiangsu Tiancheng Paper Industry Co ltd
Yancheng Teachers University
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Application filed by Jiangsu Tiancheng Paper Industry Co ltd, Yancheng Teachers University filed Critical Jiangsu Tiancheng Paper Industry Co ltd
Priority to CN202210697076.9A priority Critical patent/CN115193209A/en
Publication of CN115193209A publication Critical patent/CN115193209A/en
Pending legal-status Critical Current

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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
    • B01D53/007—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 irradiation
    • 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
    • B01D53/04—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 with stationary adsorbents
    • 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
    • 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
    • B01D53/76—Gas phase processes, e.g. by using aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/104—Ozone
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention relates to the technical field of tail gas treatment, in particular to a drying tail gas deodorization device which comprises a main cabin, activated carbon adsorption particles, a tail gas conveying pipe, an electric blower and an adjusting motor, wherein the electric blower and the adjusting motor are installed at the corner end of the tail gas conveying pipe. According to the drying tail gas deodorization device, the water immersion separation device, the activated carbon adsorption device, the UV photolysis oxidation equipment and the circulating water treatment device are jointly integrated and assembled on the same equipment, so that the function integration degree of the equipment is greatly improved, and the space utilization rate is also greatly improved; the top water collecting box is fixed at the connecting end of the top exhaust hopper and the top drying gas pipe, the gas inlet and the water outlet of the top water collecting box are arranged at the same position, the elastic exhaust sealing valve is used for automatically exhausting gas according to the internal air pressure to enter the purified water, the internal sealing performance in a idle state can be effectively kept, and the safety is more excellent.

Description

Drying tail gas deodorization device
Technical Field
The invention relates to the technical field of tail gas treatment, in particular to a drying tail gas deodorization device.
Background
Paper products have been widely used in our lives in books and periodicals, magazines, newspapers, textbooks, diaries, various brochures, napkins, tissues, toilet paper, and the like. These have become an integral part of our lives. Paper mills can produce a lot of pollutants in the production process, which can cause huge pollution to the atmosphere, water and land, such as sodium sulfide, caustic soda and other alkalis produced in the cooking process, and chlorine, waste water and malodorous gas emitted by the waste water in the bleaching process, which can greatly affect the surrounding environment and residents.
The main sources of the waste gas in the pulping process of the paper mill are as follows:
firstly, the odor generated in the pulp production process is sent to an alkali recovery boiler for combustion through a complete sealed conveying system, such as uncondensed gas from a pulp line, an evaporation tank, causticization and a stripping tower (NCG (the name of N-carbamylglutamic acid in NCG is C6H10N2O 5), the components of the gas contain sulfur compounds such as hydrogen sulfide, methyl mercaptan, dimethyl sulfide, dimethyl disulfide and the like, and other gases such as turpentine, methanol, water vapor, nitrogen, oxygen and the like, and the gas has corrosiveness, toxicity and explosiveness. Therefore, air quality is affected to a large extent without necessarily recovering NCG. The NCG generated in the system is sent to an alkali recovery boiler for combustion in a pulp paper factory, so that the serious pollution to air can be avoided, and meanwhile, the sulfur is effectively recovered.
And secondly, the waste gas generated by paper pulp bleaching and chemical preparation is chemically treated by a waste gas washing tower, converted into gas without pollution to the air and then discharged into the atmosphere.
And thirdly, high-efficiency electrostatic dust collection equipment is arranged before combustion tail gas is discharged from dust generated by combustion of the power boiler, the alkali recovery boiler and the lime kiln so as to remove the dust in the dust, thereby effectively ensuring the air quality and the health of people.
The waste gas of paper mill mainly contains industrial waste gas of methyl mercaptan, dimethyl sulfide, dimethyl disulfide, hydrogen sulfide, dust, formaldehyde, benzene and the like, and the waste gas of paper mill contains acidic waste gas, dust and organic waste gas. Traditional treatment mode is mostly absorption, sprays and photodissociation mode is handled, but this type's treatment equipment is mostly independent treatment facility, not only needs a large amount of spaces to arrange, and it is also very inconvenient to coordinate the processing operation simultaneously.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide a modified stoving tail gas deodorizing device, solve the tradition and be applicable to the treatment facility of making paper waste gas and mostly be independent treatment facility, not only need a large amount of spaces to arrange, coordinate the problem that the processing operation is also very inconvenient simultaneously.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a stoving tail gas deodorizing device, includes the main cabin of built-in stoving module, active carbon adsorption granule, tail gas conveying pipe, installs electric blower and the accommodate motor at tail gas conveying pipe corner end, the bottom air inlet fill that main cabin lower extreme air inlet fixedly connected with and tail gas conveying pipe are linked together, main cabin upper end gas outlet position fixedly connected with externally mounted accommodate motor's top exhaust fill, top exhaust fill upper end gas outlet position fixedly connected with top water catch box, top water catch box upper end open position fixed mounting have the top drying gas-supply pipe of internally mounted UV photodissociation oxidation equipment, main cabin medial surface on the side direction assembly slide rail that fixedly connected with symmetry set up, side direction assembly slide rail upper end slide and be equipped with the metal assembly frame that is used for filling active carbon adsorption granule, top water catch box lower extreme be located inside the bottom stand pipe that has the elastically assembled seal valve of top exhaust fill, top exhaust fill inside be provided with the inside lift adjustment mechanism that is used for the transmission connection accommodate motor and elastically exhausting seal valve.
And a lateral wastewater backflow box is fixedly mounted on the outer wall of one side of the tail gas conveying pipe through a bolt, and a lateral water purification backflow box internally provided with a circulating water pump is fixedly mounted on the outer wall of the other side of the tail gas conveying pipe through a bolt.
The internal lifting adjusting mechanism comprises a transversely arranged transverse main transmission shaft, a lateral driving gear coaxially sleeved on the outer side of the transverse main transmission shaft, a top assembling pipe fixed inside the top exhaust hopper through a lateral support, an internal thread adjusting pipe movably inserted inside the top assembling pipe, a lateral linkage gear coaxially fixed on the outer side of the internal thread adjusting pipe, a lifting screw rod inserted inside the internal thread adjusting pipe in a threaded manner, and a top lifting rod coaxially fixed at the top end of the lifting screw rod and connected with the elastic exhaust sealing valve, wherein a lateral driving shaft of the adjusting motor is coaxially connected with the transverse main transmission shaft through a coupler.
The elastic exhaust sealing valve comprises a lifting frame body inserted in the bottom guide pipe, an arc-shaped sealing cover plate coaxially fixed at the upper end of the lifting frame body, a bottom guide pipe coaxially fixed at the lower end of the arc-shaped sealing cover plate and a top spring installed on the inner top surface of the bottom guide pipe, and the bottom guide pipe is coaxially connected with the upper end of the top lifting rod through the top spring.
The side wall of the inside of the top assembling pipe is provided with a side drainage hole, and the side surface of the outside of the top assembling pipe is fixedly connected with a side drainage pipe used for communicating the side wastewater backflow box and the side drainage hole.
And an arc-shaped closing plate for closing the lateral drainage hole is fixedly assembled on the outer side surface of the top lifting rod through a lateral fixing rod.
And an external flow guide box which is fixedly connected with the upper end of the tail gas conveying pipe and internally provided with a wastewater purification filter element is arranged between the lateral wastewater return box and the lateral water purification return box.
And a lateral loading and unloading port externally connected with a turnover type closed cover plate is formed in the side wall of the front end of the main cabin.
The height of the inner bottom surface of the lateral wastewater backflow box is higher than that of the inner top surface of the lateral purified water backflow box.
The lateral surface of the top assembly pipe is positioned at the meshing transmission end of the lateral driving gear and the lateral linkage gear and is provided with a lateral transmission port, and the lateral surface of the top assembly pipe is fixedly connected with an external sealing shell for improving the sealing performance of the lateral driving gear and the lateral linkage gear.
The invention has the beneficial effects that:
(1) According to the drying tail gas deodorization device, the water immersion separation device, the activated carbon adsorption device, the UV photolysis oxidation equipment and the circulating water treatment device are jointly integrated and assembled on the same equipment, so that the function integration degree of the equipment is greatly improved, and the space utilization rate is also greatly improved;
(2) The top water collecting box is fixed at the connecting end of the top exhaust hopper and the top drying gas conveying pipe, the gas inlet and the water outlet of the top water collecting box are arranged at the same position, and the elastic exhaust sealing valve is used for automatically exhausting gas according to the internal air pressure to enter the purified water, so that the internal sealing performance in a idle state can be effectively kept, and the safety is more excellent;
(3) The elastic exhaust sealing valves at all positions can be synchronously controlled to lift through the adjusting motor, so that the purified water can be discharged by utilizing the dead weight of the purified water, the purified water is purified at the same time, and the purified water circularly flows into the top water collecting box through the circulating water pump, so that the cyclic utilization rate of water resources is higher, and the waste is avoided;
(4) Through set up the top water-collecting box in top exhaust position, can also cool down to the waste gas after the desorption, utilize the circulation flow mode to dispel the heat the cooling simultaneously to guarantee UV photodissociation oxidation equipment's service environment, prolong its life.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
Fig. 3 is a schematic view of the internal structure of the main compartment according to the present invention.
Fig. 4 is a partial schematic view of the resilient vent-sealed valve and the mounting end of the internal lift adjustment mechanism of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1, fig. 2 and fig. 3 show a drying tail gas deodorizing device, which includes a main cabin 1 with a built-in drying module, activated carbon adsorption particles 2, a tail gas delivery pipe 3, an electric blower 4 and an adjusting motor 5 installed at the corner end of the tail gas delivery pipe 3, a bottom air inlet hopper 6 fixedly connected to the lower end air inlet of the main cabin 1 and communicated with the tail gas delivery pipe 3, a top exhaust hopper 7 fixedly connected to the upper end air outlet of the main cabin 1 and externally installed with the adjusting motor 5, a top water collecting box 8 fixedly connected to the upper end air outlet of the top exhaust hopper 7, a top drying air delivery pipe 10 fixedly assembled to the upper end opening of the top water collecting box 8 and internally installed with a UV photolysis oxidation device 9, the UV photolysis oxidation device 9 irradiates waste gas with a special high-energy high-ozone UV light beam, so that organic or inorganic high-molecular malodorous compound molecular chains react with ozone under the irradiation of the high-energy UV light beam to generate low-molecular compounds, such as CO2, H2O, etc. The inner side surface of the main cabin 1 is fixedly connected with lateral assembly slide rails 11 which are symmetrically arranged, the upper ends of the lateral assembly slide rails 11 are slidably assembled with metal assembly frames 12 used for filling activated carbon adsorption particles 2, the lower end of the top water collecting box 8 is positioned in the top exhaust hopper 7 and is provided with a bottom guide pipe 13 internally assembled with an elastic exhaust sealing valve, and the top exhaust hopper 7 is internally provided with an internal lifting adjusting mechanism used for driving and connecting the adjusting motor 5 and the elastic exhaust sealing valve.
Waste gas is led into 1 inside main cabin from tail gas conveyer pipe 3, then adsorbs through active carbon adsorption granule 2, then through the leading-in top water-collecting box 8 inside of bottom stand pipe 13, mixes through the water logging, and it is inside to leading-in top dry gas-supply pipe 10 again, through the reaction of UV photodissociation oxidation equipment 9, finally discharges through top dry gas-supply pipe 10.
In order to cooperate with the wastewater purification treatment and the cyclic utilization, a lateral wastewater return box 14 is fixedly mounted on the outer wall of one side of the tail gas conveying pipe 3 through bolts, and a lateral water purification return box 16 internally provided with a circulating water pump 15 is fixedly mounted on the outer wall of the other side of the tail gas conveying pipe 3 through bolts.
As shown in fig. 3 and 4, in order to cooperate with the lifting adjustment, the internal lifting adjustment mechanism includes a transverse main transmission shaft 17, a lateral driving gear 18 coaxially sleeved outside the transverse main transmission shaft 17, a top assembling pipe 19 fixed inside the top exhaust hopper 7 through a lateral bracket, an internal thread adjusting pipe 20 movably inserted inside the top assembling pipe 19, a lateral linkage gear 21 coaxially fixed outside the internal thread adjusting pipe 20, a lifting screw rod 22 threadedly inserted inside the internal thread adjusting pipe 20, and a top lifting rod 23 coaxially fixed at the top end of the lifting screw rod 22 and connected with the elastic exhaust sealing valve, wherein a lateral driving shaft of the adjustment motor 5 is coaxially connected with the transverse main transmission shaft 17 through a coupler.
The module of drying, activated carbon adsorption granule 2, electric air blower 4, accommodate motor 5, UV photodissociation oxidation equipment 9 and circulating water pump 15 are market purchase and acquire, for prior art, through external power supply, utilize the indoor control system of master control to control, electric air blower 4 is for accelerateing the waste gas flow, accommodate motor 5 is the intercommunication state that is used for adjusting between top water-collecting box 8 and the main cabin 1, circulating water pump 15 then is inside being used for the purified water backward flow income top water-collecting box 8 in the water-purifying backward flow box 16 of side direction.
In order to cooperate with elastic expansion and contraction, the elastic exhaust sealing valve comprises a lifting frame body 24 inserted in the bottom guide pipe 13, an arc-shaped sealing cover plate 25 coaxially fixed at the upper end of the lifting frame body 24, a bottom guide pipe 26 coaxially fixed at the lower end of the arc-shaped sealing cover plate 25 and a top spring 27 arranged on the inner top surface of the bottom guide pipe 26, wherein the bottom guide pipe 26 is coaxially connected with the upper end of the top lifting rod 23 through the top spring 27.
Example 1: when the air pressure in the main cabin 1 becomes high, the air pressure in the main cabin 1 controls the arc-shaped sealing cover plate 25 to lift, at this time, the opening at the upper end of the bottom guide pipe 13 is opened, and at this time, the waste gas in the main cabin 1 is guided into the top water collecting box 8 through the bottom guide pipe 13;
example 2: people control the internal thread adjusting pipe 20 to rotate through the adjusting motor 5 to drive the lifting screw rod 22 and the top lifting rod 23 to lift, the top lifting rod 23 drives the lifting frame body 24, the arc-shaped sealing cover plate 25, the bottom guide pipe 26 and the top spring 27 to lift, at this time, the upper end opening of the bottom guide pipe 13 is used for draining water, waste gas in the main cabin 1 is sprayed and then guided into the top water collecting box 8 to be subjected to water immersion mixing, then guided into the top drying gas conveying pipe 10 and then subjected to photolysis through the UV photolysis oxidation equipment 9,
in order to cooperate with the wastewater removal, a lateral drain hole 28 is formed on the inner side wall of the top assembly pipe 19, and a lateral drain pipe 29 for communicating the lateral wastewater return box 14 with the lateral drain hole 28 is fixedly connected to the outer side surface of the top assembly pipe 19.
In order to control the opening and closing of the lateral drainage hole 28 during lifting, an arc-shaped closing plate 30 for closing the lateral drainage hole 28 is fixedly assembled on the outer side surface of the top lifting rod 23 through a lateral fixing rod.
In order to cooperate with the filtering of the mixed liquid, an external flow guiding box 31 with an internal waste water purifying filter element is fixedly connected between the lateral waste water return box 14 and the lateral water purifying return box 16 at the upper end of the tail gas conveying pipe 3.
The waste water purification filter core comprises the cotton filter core of PP and active carbon filter core, can effectively promote the waste water in the side direction waste water reflux box 14 and filter.
For convenient loading and unloading, a lateral loading and unloading port 33 externally connected with a turnover type closed cover plate 32 is arranged on the side wall of the front end of the main cabin 1.
People control the opening of the lateral loading and unloading port 33 through controlling the turnover type closed cover plate 32, then draw out the metal assembly frame 12 from the inside of the main cabin 1, and then can conveniently replace the inside activated carbon adsorption particles 2.
In order to cooperate with gravity flow guiding and reduce the energy consumption required by water purification, the height of the inner bottom surface of the lateral wastewater return box 14 is higher than that of the inner top surface of the lateral water purification return box 16.
In order to improve the sealing performance of the transmission end, a lateral transmission port is formed in the outer side surface of the top assembly pipe 19, which is positioned at the meshing transmission end of the lateral driving gear 18 and the lateral linkage gear 21, and an external sealing shell 34 used for improving the sealing performance of the lateral driving gear 18 and the lateral linkage gear 21 is fixedly connected to the outer side surface of the top assembly pipe 19.
According to the drying tail gas deodorization device, the water immersion separation device, the activated carbon adsorption device, the UV photolysis oxidation equipment 9 and the circulating water treatment device are jointly integrated and assembled on the same equipment, so that the function integration degree of the equipment is greatly improved, and the space utilization rate is also greatly improved; the top water collecting box 8 is fixed at the connecting end of the top exhaust hopper 7 and the top drying gas pipe 10, the gas inlet and the water outlet of the top water collecting box 8 are arranged at the same position, and the elastic exhaust sealing valve is used for automatically exhausting gas according to the internal air pressure to enter the purified water, so that the internal sealing performance in a idle state can be effectively kept, and the safety is more excellent; the elastic exhaust sealing valves at all positions can be synchronously controlled to lift through the adjusting motor 5, so that the purified water can be discharged by utilizing the dead weight of the purified water, the purified water is purified at the same time, and the purified water circularly flows into the top water collecting box 8 through the circulating water pump 15, so that the cyclic utilization rate of water resources is higher, and the waste is avoided; through set up top water-collecting box 8 in top exhaust position, can also cool down the waste gas after desorption, utilize the circulation flow mode to dispel the heat the cooling simultaneously to guarantee UV photolysis oxidation equipment 9's service environment, prolong its life.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The utility model provides a stoving tail gas deodorizing device, includes built-in main cabin (1) of drying the module, active carbon adsorption granule (2), tail gas conveyer pipe (3), installs electric blower (4) and adjusting motor (5) at tail gas conveyer pipe (3) corner end, characterized by: the main cabin (1) lower extreme air inlet fixedly connected with and tail gas conveyer pipe (3) bottom air inlet fill (6) that are linked together, main cabin (1) upper end gas outlet position fixedly connected with top exhaust fill (7) of externally mounted accommodate motor (5), top exhaust fill (7) upper end gas outlet position fixedly connected with top water-collecting box (8), top water-collecting box (8) upper end opening position fixed assembly have top drying gas-supply pipe (10) of internally mounted UV photolysis oxidation equipment (9), main cabin (1) medial surface on fixedly connected with side direction assembly slide rail (11) that the symmetry set up, side direction assembly slide rail (11) upper end sliding assembly have metal assembly frame (12) that are used for filling active carbon adsorption granule (2), top water-collecting box (8) lower extreme be located top exhaust seal valve (7) inside have bottom stand pipe (13) of internally mounted elasticity exhaust seal valve, top exhaust fill (7) inside be provided with the internal lift adjustment mechanism who is used for transmission connect adjust motor (5) and elasticity exhaust seal valve.
2. The drying tail gas deodorizing device according to claim 1, characterized in that: and a lateral wastewater return box (14) is fixedly mounted on the outer wall of one side of the tail gas conveying pipe (3) through bolts, and a lateral purified water return box (16) internally provided with a circulating water pump (15) is fixedly mounted on the outer wall of the other side of the tail gas conveying pipe (3) through bolts.
3. The drying tail gas deodorizing device according to claim 2, characterized in that: the internal lifting adjusting mechanism comprises a transverse main transmission shaft (17) which is transversely arranged, a lateral driving gear (18) which is coaxially sleeved on the outer side of the transverse main transmission shaft (17), a top assembling pipe (19) which is fixed in the internal part of the top exhaust hopper (7) through a lateral support, an internal thread adjusting pipe (20) which is movably inserted in the internal part of the top assembling pipe (19), a lateral linkage gear (21) which is coaxially fixed on the outer side of the internal thread adjusting pipe (20), a lifting screw rod (22) which is inserted in the internal part of the internal thread adjusting pipe (20) in a threaded manner, and a top lifting rod (23) which is coaxially fixed at the top end of the lifting screw rod (22) and is connected with an elastic exhaust sealing valve, wherein a lateral driving shaft of the adjusting motor (5) is coaxially connected with the transverse main transmission shaft (17) through a coupler.
4. The drying tail gas deodorizing device according to claim 3, characterized in that: the elastic exhaust sealing valve comprises a lifting frame body (24) inserted in the bottom guide pipe (13), an arc-shaped sealing cover plate (25) coaxially fixed at the upper end of the lifting frame body (24), a bottom guide pipe (26) coaxially fixed at the lower end of the arc-shaped sealing cover plate (25) and a top spring (27) arranged on the inner top surface of the bottom guide pipe (26), wherein the bottom guide pipe (26) is coaxially connected with the upper end of the top lifting rod (23) through the top spring (27).
5. The drying exhaust gas deodorization device as recited in claim 3, wherein: lateral drain holes (28) are formed in the inner side wall of the top assembling pipe (19), and lateral drain pipes (29) used for communicating the lateral wastewater backflow box (14) with the lateral drain holes (28) are fixedly connected to the outer side surface of the top assembling pipe (19).
6. The drying tail gas deodorizing device according to claim 5, characterized in that: an arc-shaped closing plate (30) used for closing the lateral drainage hole (28) is fixedly assembled on the outer side surface of the top lifting rod (23) through a lateral fixing rod.
7. The drying tail gas deodorizing device according to claim 2, characterized in that: and an external flow guide box (31) internally provided with a wastewater purification filter element is fixedly connected between the lateral wastewater return box (14) and the lateral water purification return box (16) and positioned at the upper end of the tail gas conveying pipe (3).
8. The drying exhaust gas deodorization device as recited in claim 1, wherein: the side wall of the front end of the main cabin (1) is provided with a lateral loading and unloading port (33) which is externally connected with a turnover type closed cover plate (32).
9. The drying tail gas deodorizing device according to claim 7, characterized in that: the height of the inner bottom surface of the lateral wastewater return box (14) is higher than that of the inner top surface of the lateral purified water return box (16).
10. The drying tail gas deodorizing device according to claim 3, characterized in that: the lateral surface of the top assembling pipe (19) is positioned at the meshing transmission end of the lateral driving gear (18) and the lateral linkage gear (21) and is provided with a lateral transmission port, and the lateral surface of the top assembling pipe (19) is fixedly connected with an external sealing shell (34) for improving the sealing performance of the lateral driving gear (18) and the lateral linkage gear (21).
CN202210697076.9A 2022-06-20 2022-06-20 Drying tail gas deodorization device Pending CN115193209A (en)

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CN202210697076.9A CN115193209A (en) 2022-06-20 2022-06-20 Drying tail gas deodorization device

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