CN107261791B - Process hides exhaust treatment system - Google Patents
Process hides exhaust treatment system Download PDFInfo
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- CN107261791B CN107261791B CN201710496957.3A CN201710496957A CN107261791B CN 107261791 B CN107261791 B CN 107261791B CN 201710496957 A CN201710496957 A CN 201710496957A CN 107261791 B CN107261791 B CN 107261791B
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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
- B01D53/75—Multi-step processes
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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
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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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
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- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
Process hides exhaust treatment system, it is separated including discharge drum and multistage purification tower, in purifying column as aneroid processing chamber and medical fluid spray chamber, is equipped with multistep treatment layer in aneroid processing chamber, medical fluid spray is intracavitary to be equipped with multi-stage spray pipe, is equipped with spiral board between adjacent two-stage spray tube；The exhaust treatment system further includes liquid supplying device and multiple medicine storing pots, and medicine storing pot connects spray tubes at different levels by liquid supplying device；Demisting component is equipped between spray tube and the air outlet of purifying column；Baffle assembly has airflow channel, and distribution air hose is equipped in tower body, and distribution air hose is connected with the air inlet of purifying column, and distribution air hose wears baffle assembly from aneroid processing chamber and extends to medical fluid spray chamber；Distributing air hose includes distribution tube body one and distribution tube body two, and distribution tube body one is equipped with multiple air-valves one；The bottom of medical fluid spray chamber is equipped with wind guiding rack, and wind guiding rack has the wind deflector of muti-piece interval setting, and air-guiding aisle is formed between two adjacent wind deflectors, and distribution tube body two is equipped with multiple air-valves two.
Description
Technical field
The invention belongs to leather production technical field, it is related to a kind of tanning sewage processing system and method.
Background technique
It is to generate the industry of larger pollution that leather, which prepares industry, can be generated in synthetic leather, artificial leather process a large amount of
Organic exhaust gas, existing tanning dyeing workshop, due to using sulfide, the sulfide gas of volatilization makes the smell in workshop special
Not unpleasant, worker's production operation in the present context for a long time can bring serious harm to body.Secondly sulfide gas discharge
Into outside atmosphere, air can be also polluted, environmental protection is unfavorable for.In recent years, it is gradually increased since people's lives are horizontal, country
To the gradually perfect of the policies and regulations of environmental protection, people constantly reinforce the consciousness of environmental protection, it is appreciated that pollution control
Importance and urgency, although having many enterprises voluntarily to invest at present has done pollution reducing facility, result is simultaneously not fully up to expectations.
The problem of existing waste gas treatment equipment is primarily present is that exhaust-gas treatment is related to different processing modes, is focused on
Spray tube head setting must be reduced when biological treatment, not so can interfere with bioactivity, must be increased again when focusing on medical fluid processing
Add spray tube head, not so ineffective, existing waste gas treatment equipment is not strong for the property taken into account of two kinds of processing modes, Wu Faxiang
It is auxiliary to coordinate, often need to set up separately two kinds of devices, it is at high cost.
Secondly, the time of contact between exhaust gas and process layer (biological treatment or medical fluid are handled) is too short, cause at exhaust gas
Reason is not thorough, and residual is more, and direct emission cannot still reach national waste gas emission standard, and in order to improve treatment effect, and not
The length for not increasing waste gas treatment equipment is obtained, the increase of occupied area and the raising of pollution treatment cost are caused.
Secondly, being related to the links such as whitewashing, drying in leather production process, whitewashing workshop, drying are given up caused by workshop
Gas is all the high-temp waste gas with heat, and to directly discharging after high-temp waste gas processing, high temperature not only holds during processing
Easily influence the service life and treatment effect of waste gas treatment equipment, and heat there is no and make full use of, and cause resource unrestrained
Take, this is those skilled in the art's urgent problem to be solved.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of process hides exhaust treatment system is proposed,
For reducing pollution treatment cost and improve pollution treatment effect.
Object of the invention can be realized by the following technical scheme:
Process hides exhaust treatment system, including discharge drum and multistage purification tower, multistage purification tower are sequentially connected, the purification of chopped-off head
Tower connects exhaust gas delivery main, and the purifying column of final stage connects discharge drum, and the air outlet of discharge drum is connected to atmosphere；Purifying column includes tower
Body, tower body is interior to have longitudinally disposed baffle assembly, and tower body inner area is divided into aneroid processing chamber to baffle assembly and medical fluid sprays
Chamber；The air inlet of purifying column is provided with below the side of aneroid processing chamber, and the air outlet of purifying column is provided with medical fluid spray chamber
Top；Multistep treatment layer is equipped in aneroid processing chamber, medical fluid spray is intracavitary to be equipped with multi-stage spray pipe, adjacent two-stage spray from bottom to top
Spiral board is equipped between shower pipe；The exhaust treatment system further includes liquid supplying device and multiple medicine storing pots, and medicine storing pot passes through feed flow
Mechanism connects spray tubes at different levels；Demisting component is equipped between spray tube and the air outlet of purifying column；Baffle assembly has connection nothing
The airflow channel of liquid processing chamber and medical fluid spray chamber, tower body is interior to be equipped with distribution air hose, distributes the air inlet phase of air hose and purifying column
Even, distribution air hose wears baffle assembly from aneroid processing chamber and extends to medical fluid spray chamber；Distributing air hose includes at aneroid
The distribution tube body one and the distribution tube body two in medical fluid spray chamber for managing chamber distribute tube body one in aneroid processing chamber in reciprocal curved
Folding, distribution tube body one be equipped with multiple air-valves one, air-valve one it is opening up；The bottom of medical fluid spray chamber is equipped with wind guiding rack, leads
The wind deflector that there is wind frame muti-piece interval to erect, forms air-guiding aisle between two adjacent wind deflectors, and distribution tube body two is along leading
The reciprocally bending extension in wind channel, distribution tube body two are equipped with multiple air-valves two, and the opening of air-valve two is towards wind deflector.
In above-mentioned process hides exhaust treatment system, the internal diameter ecto-entad of the import of airflow channel is gradually increased,
The import outer end of airflow channel is installed with baffle one, and the import inner end of airflow channel is installed with baffle two, baffle one and baffle two
On offer stomata, sphere is equipped between baffle one and baffle two, sphere is connected to baffle two by spring, and sphere can be against
The stomata of baffle one can be covered together in baffle.
In above-mentioned process hides exhaust treatment system, liquid supplying device includes drug general pipeline, water main, liquid pump and conveying
Pipe, medicine storing pot connect drug general pipeline, and drug general pipeline tap has multiple drugs to be in charge of, and water main tap has multiple originally moisture
Pipe；Every grade of spray tube passes through delivery pipe and is connected with the outlet of liquid pump, and the import of liquid pump connects mixed liquid pipe, and mixing liquid pipe has one to supply
Aquaporin, one are for medicine channel and a liquid outlet channel, and water channel is connected to liquid outlet channel, and water channel favours liquid outlet channel, supply
Medicine channel is connected to water channel, and for medicine channel slopes in water channel, water channel is in charge of with a tap water and connects, for medicine channel
It is in charge of with a drug and connects, liquid outlet channel connects with the import of liquid pump.
In above-mentioned process hides exhaust treatment system, mixed liquid pipe also has an air supply channel, and air supply channel is connected to out liquid
Channel, liquid supplying device further include air supply pipe, and air supply pipe tap has multiple gas manifolds, and air supply channel connects with gas manifold.
In above-mentioned process hides exhaust treatment system, exhaust gas delivery main has multiple air-vents, and air-vent connects exhaust gas
Delivery branch pipe, exhaust gas delivery branch pipe lead to each process hides workshop or sewage disposal system；The air-vent of exhaust gas delivery main is divided into
Multiple room temperature exhaust gas air-vents and multiple high-temp waste gas air-vents；Exhaust gas delivery branch pipe is divided into room temperature exhaust gas delivery branch pipe and high temperature
Exhaust gas delivery branch pipe, room temperature exhaust gas delivery branch pipe connect room temperature exhaust gas air-vent by blower；High-temp waste gas delivery branch pipe passes through
Blower connects high-temp waste gas air-vent, and level-one heat exchanger tube and secondary heat exchange are additionally provided between high-temp waste gas delivery branch pipe and its blower
Pipe, high-temp waste gas delivery branch pipe, level-one heat exchanger tube, secondary heat exchange pipe, blower are sequentially connected.
In above-mentioned process hides exhaust treatment system, level-one heat exchanger tube includes inner tube one, intermediate tube one and outer tube one, inner tube
One offers the gas flow one passed through for high-temp waste gas, and intermediate tube one, which is arranged, to be fixed in inner tube one, intermediate tube one and inner tube
Heat-storing material is packaged between one, outer tube one, which is arranged, to be fixed on intermediate tube one, water channel is formed between outer tube one and intermediate tube one,
Secondary heat exchange pipe includes inner tube two, intermediate tube two and outer tube two, and inner tube two offers the gas flow two passed through for high-temp waste gas,
Intermediate tube two, which is arranged, to be fixed in inner tube two, and heat-storing material is packaged between intermediate tube two and inner tube two, and outer tube two is arranged fixation
On intermediate tube two, the gas flow three flowed through for normal temperature air is formed between outer tube two and intermediate tube two, gas flow one
Import is connected with the end of high-temp waste gas delivery branch pipe, and the outlet of gas flow one is connected with the import of gas flow two, gas
The outlet of runner two is connected with the import of blower；The inlet and outlet of water channel is connect with workshop water pipe respectively；Workshop water pipe is successively
It connects each level-one heat exchanger tube and leads to process hides workshop；The inlet and outlet of gas flow three is connect with air supply pipe respectively, gas supply
The end of pipe is connected with air-introduced machine, and the air inlet of air-introduced machine is connected to air, and air supply pipe is sequentially connected each secondary heat exchange Guan Bingtong
To purifying column.
In above-mentioned process hides exhaust treatment system, it is equipped between the air inlet of the purifying column of exhaust gas delivery main and chopped-off head
Screen pipe, one end of screen pipe are detachably connected the end of exhaust gas delivery main, and the other end of screen pipe is detachably connected purification
The air inlet of tower；Screen pipe into a bent shape, is arranged with filter plate in every grade of filtering branch pipe by multistage filtering branch pipe flanged joint, filter
Plate is serrated, and the filter opening size of filter plate reduces step by step；The filtering branch pipe of afterbody extends probe tube.
In above-mentioned process hides exhaust treatment system, process layer is divided into photocatalysis layer, biologic packing material layer and active carbon layer, light
Catalytic Layer is in the top of biologic packing material layer and active carbon layer, and aneroid processing chamber is located at day side, and medical fluid spray chamber is located at back sun
Side, the top and side of aneroid processing chamber have the light inlet window passed through for light, are installed with irradiation light at the top of aneroid processing chamber
The lamp source of Catalytic Layer, lamp source connect solar panel, and solar panel is mounted on the outer top of tower body.
Compared with prior art, the present invention has the advantage that:
Purifying column inner region is separated out aneroid processing chamber and medical fluid spray chamber, process layer and medical fluid is sprayed and separates setting, keep away
Exempt from influence of the medical fluid spray to process layer, exhaust gas need to focus on that process layer is handled, or focus on medical fluid spray process, all can root
It is operated, is not interfere with each other according to actual conditions, make system that there are more selectivity for waste gas pollution control and treatment, so as to realize pair
The comprehensive treatment of various exhaust gas is conducive to reduce pollution treatment cost；
In entrance setting baffle one, baffle two and the sphere of airflow channel, baffle one and sphere provides and waste gas flow direction
Opposite resistance, baffle one and sphere play the role of slow resistance when exhaust gas is before and exhaust gas passes through, and reduce exhaust gas and pass through
Speed, extend time of the exhaust gas in aneroid processing chamber, enable exhaust gas to there is more times and process layer to carry out abundant
Contact, conducive to the regulation effect for improving process layer；
3, the heat recovery that level-one heat exchanger tube high-temp waste gas is arranged is used to heat the tap water of workshop water pipe, reduces process hides
In the process to the cost of water heating, realize high-temp waste gas heat recovery and utilization in process hides workshop.Secondary heat exchange pipe is set, no
Only the heat of high-temp waste gas is realized and is further absorbed, high-temp waste gas is made sufficiently to be cooled down after two-stage heat exchanger tube,
And the heat that secondary heat exchange pipe is absorbed is lower than the heat that level-one heat exchanger tube is absorbed, the remainder heat quilt of high-temp waste gas
Recycling sprays when exhaust gas for heating gas supply inner air tube, heated spray liquid, is conducive to improve exhaust-gas treatment effect, realize
The temperature of high-temp waste gas is controlled and the heat of high-temp waste gas is reasonably used in medical fluid spray process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of process hides exhaust treatment system of the invention.
Fig. 2 is the structural schematic diagram of the purifying column of process hides exhaust treatment system of the invention.
The partial enlarged view of Fig. 3 Fig. 2.
Fig. 4 is the structural schematic diagram of the mixed liquid pipe of process hides exhaust treatment system of the invention.
Fig. 5 is the structural schematic diagram of the level-one heat exchanger tube of process hides exhaust treatment system of the invention.
Fig. 6 is the structural schematic diagram of the secondary heat exchange pipe of process hides exhaust treatment system of the invention.
Fig. 7 is the structural schematic diagram of the screen pipe of process hides exhaust treatment system of the invention.
Fig. 8 is the structural schematic diagram of the demisting component of process hides exhaust treatment system of the invention.
In figure, 1, discharge drum；2, purifying column；3, exhaust gas delivery main；4, air-exhausting duct；5, tower body；6, baffle assembly；7, nothing
Liquid processing chamber；8, medical fluid spray chamber；9, airflow channel；10, baffle one；11, baffle two；12, stomata；13, sphere；14, spring；
15, air inlet；16, air outlet；17, process layer；18, air hose is distributed；19, tube body one is distributed；20, tube body two is distributed；21, air-valve
One；22, wind guiding rack；23, wind deflector；24, air-guiding aisle；25, air-valve two；26, spray tube；27, spiral board；28, medicine storing pot；
29, demisting component；30, drug general pipeline；31, water main；32, liquid pump；33, delivery pipe；34, drug is in charge of；35, tap water
It is in charge of；36, liquid pipe is mixed；37, water channel；38, for medicine channel；39, liquid outlet channel；40, liquid rib is mixed；41, air supply channel；42,
Air supply pipe；43, gas manifold；44, room temperature exhaust gas air-vent；45, high-temp waste gas air-vent；46, room temperature exhaust gas delivery branch pipe；
47, high-temp waste gas delivery branch pipe；48, level-one heat exchanger tube；49, secondary heat exchange pipe；50, inner tube one；51, intermediate tube one；52, outer tube
One；53, gas flow one；54, water channel；55, inner tube two；56, intermediate tube two；57, outer tube two；58, gas flow two；59, gas
Body runner three；60, workshop water pipe；61, air-introduced machine；62, screen pipe；63, branch pipe is filtered；64, filter plate；65, probe tube；66, every
Plate one；67, partition two；68, flase floor；69, observation window；70, ladder；71, access panel；72, flabellum；73, light inlet window；74, lamp
Source；75, solar panel；76, demisting plate；77, demisting channel；78, slant edge；79, drainage plate；80, drainage trough；81, air inducing
Channel；82, collector tube；83, busway；84, liquid-collecting barrel；85, collecting tank.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figures 1 to 8, the present invention provides a kind of process hides exhaust treatment systems, including discharge drum 1 and multistage purification
Tower 2, multistage purification tower 2 are sequentially connected, and the purifying column 2 of chopped-off head connects exhaust gas delivery main 3, and the purifying column 2 of final stage connects discharge
The air outlet 16 of cylinder 1, discharge drum 1 is connected to atmosphere；The air outlet 16 of purifying column 2 connects air-exhausting duct 4, the purifying column 2 of previous stage
Air-exhausting duct 4 connects the air inlet 15 of the purifying column 2 of rear stage by blower, and the air-exhausting duct 4 of the purifying column 2 of final stage is connected by blower
Connect the air inlet 15 of discharge drum 1；Process hides exhaust gas, which is successively passed into, to carry out making dirty processing in multistage purification tower 2, reaches discharge standard
Afterwards, it is discharged into atmosphere via discharge drum 1.The series of purifying column 2 may be configured as two-stage.
Purifying columns 2 at different levels can be identical structure, and specifically, purifying column 2 includes tower body 5, have in tower body 5 longitudinally disposed
5 inner area of tower body is divided into aneroid processing chamber 7 and medical fluid spray chamber 8, aneroid processing chamber 7 and medicine by baffle assembly 6, baffle assembly 6
Liquid spray chamber 8 is left and right distribution；Baffle assembly 6 has the airflow channel 9 of connection aneroid processing chamber 7 and medical fluid spray chamber 8, purification
Tower 2 has an air inlet 15 and an air outlet 16, and the air inlet 15 of purifying column 2 is provided with below the side of aneroid processing chamber 7, only
The air outlet 16 for changing tower 2 is provided with the top of medical fluid spray chamber 8.Multistep treatment layer 17 is equipped in aneroid processing chamber 7, such as light is urged
Change layer, biologic packing material layer and active carbon layer etc., distribution air hose 18 is equipped in tower body 5, distributes the air inlet of air hose 18 and purifying column 2
15 are connected, and distribution air hose 18 wears baffle assembly 6 from aneroid processing chamber 7 and extends to medical fluid spray chamber 8.In medical fluid spray chamber 8
It is equipped with multi-stage spray pipe 26 from bottom to top, is equipped with spiral board 27 between adjacent two-stage spray tube 26；The exhaust treatment system is also
Including liquid supplying device and multiple medicine storing pots 28, medical fluid is stored in medicine storing pot 28, medicine storing pot 28 connects at different levels by liquid supplying device
Spray tube 26；Demisting component 29 is equipped between spray tube 26 and the air outlet 16 of purifying column 2.
Process hides exhaust gas is input to distribution air hose 18 from air inlet 15, and is drained into tower body 5 by distribution air hose 18, may be selected
It is drained into aneroid processing chamber 7 to be in charge of from distribution, through being drained into medical fluid spray chamber by airflow channel 9 after the processing of process layer 17
8 carry out medical fluid spray process；Or can be directly discharged into from distribution air hose 18 to medical fluid spray chamber 8 and carry out medical fluid spray process,
Exhaust gas is by selectively focusing on the processing of process layer 17 or focusing on that medical fluid spray process, process are comprehensive when purifying column 2 at different levels
It closes and reaches discharge standard after administering.Process layer 17 and medical fluid spray are separated into setting, avoid medical fluid spray to process layer 17
It influences, exhaust gas need to focus on that process layer 17 is handled, or focus on medical fluid spray process, can all be grasped according to the actual situation
Make, do not interfere with each other, makes system that there are more selectivity for waste gas pollution control and treatment, so as to realize the Synthetic to various exhaust gas
Reason is conducive to reduce pollution treatment cost.
It is noted that the internal diameter ecto-entad of the import of airflow channel 9 is gradually increased, airflow channel 9 into
Mouthful outer end is installed with baffle 1, and the import inner end of airflow channel 9 is installed with baffle 2 11, on baffle 1 and baffle 2 11
The stomata 12 passed through for exhaust gas is offered, sphere 13 is equipped between baffle 1 and baffle 2 11, sphere 13 is connected by spring 14
It is connected to baffle 2 11, sphere 13 can be resisted against baffle 1 and can cover the stomata 12 of baffle 1.Exhaust gas is handled from aneroid
When chamber 7 enters airflow channel 9 to arrange to medical fluid spray chamber 8, gas pressure pushes sphere 13 mobile to baffle 2 11, to make
Exhaust gas can enter in airflow channel 9 from the stomata 12 of baffle 1.Wherein, when not having exhaust gas to pass through, sphere 13 is in bullet
It is to be resisted against on baffle 1 under the action of spring 14, baffle 1 and sphere 13 provide the resistance opposite with waste gas flow direction, baffle
1 and sphere 13 exhaust gas by before and exhaust gas pass through when play the role of slow resistance, reduce the speed that exhaust gas passes through, extension
Time of the exhaust gas in aneroid processing chamber 7, enables exhaust gas there are more times to be come into full contact with process layer 17, be conducive to
Improve the regulation effect of process layer 17.In addition, the setting of sphere 13 can also control the one-way of airflow channel 9, medical fluid is avoided
Exhaust gas recirculation in spray chamber 8 guarantees the one-way of waste gas flow direction into aneroid processing chamber 7.
Distribution air hose 18 includes the distribution tube body 1 in aneroid processing chamber 7 and the distribution pipe in medical fluid spray chamber 8
Body 2 20, distribution tube body 1 and distribution tube body 2 20 are connected integrally, distribute tube body 1 in aneroid processing chamber 7 in reciprocal curved
Folding distributes and is equipped with multiple air-valves 1 on tube body 1 evenly and at intervals, opening up, the unlatching of air-valve 1 of air-valve 1
When, exhaust gas can be discharged into aneroid processing chamber 7 from bottom to up.The bottom of medical fluid spray chamber 8 is equipped with wind guiding rack 22, and wind guiding rack 22 has
The wind deflector 23 that muti-piece interval is erect forms air-guiding aisle 24 between two adjacent wind deflectors 23, distributes the caliber of tube body 2 20
Less than the internal diameter of air-guiding aisle 24, tube body 2 20 is distributed along the reciprocally bending extension of air-guiding aisle 24, distributes tube body 2 20
Place height is higher than the outlet height of airflow channel 9, to prevent the exhaust gas being discharged from distribution tube body 2 20 from entering airflow channel 9
In.It distributes and is equipped with multiple air-valves 2 25 on tube body 2 20 evenly and at intervals, the opening of air-valve 2 25 is towards wind deflector 23, air-valve two
25 when opening, and exhaust gas can laterally be discharged, and under the guidance of wind deflector 23, be discharged into medicine across air-guiding aisle 24 and from bottom to up
The opening of liquid spray chamber 8, air-valve 2 25 is laterally disposed, and medical fluid drippage can be prevented in air-valve 2 25.Air-valve 1 and air-valve two
25 are controlled by the controller of the exhaust treatment system and are accordingly opened.The exhaust gas for being discharged into aneroid processing chamber 7 flows through air-flow and leads to
Air-guiding aisle 24 is passed through behind road 9 and enters medical fluid spray chamber 8, when exhaust gas passes through air-guiding aisle 24, distributes 2 20 pairs of exhaust gas of tube body
Rising play the role of slow resistance, extend the time of contact of exhaust gas and medical fluid, sufficiently reacted conducive to exhaust gas with medical fluid, improve pollution treatment
Effect.
Liquid supplying device includes drug general pipeline 30, water main 31, liquid pump 32 and delivery pipe 33, and medicine storing pot 28 connects drug
General pipeline 30, drug general pipeline 30 tap have multiple drugs to be in charge of 34, and the tap of water main 31 has multiple tap water to be in charge of 35, each
Drug be in charge of 34 and each tap water be in charge of 35 and be equipped with corresponding valve.Every grade of spray tube 26 passes through a delivery pipe 33 and one
The outlet of liquid pump 32 is connected, and the import of liquid pump 32 connects mixed liquid pipe 36, and mixing liquid pipe 36 has a water channel 37, one for medicine channel
38 and a liquid outlet channel 39, water channel 37 be connected to liquid outlet channel 39, water channel 37 favours liquid outlet channel 39, for medicine channel
38 connection water channels 37, favour water channel 37 for medicine channel 38, and water channel 37 is in charge of 35 with a tap water and connects, and supplies
Medicine channel 38 is in charge of 34 with a drug and connects, and liquid outlet channel 39 connects with the import of liquid pump 32, the inner wall projection of liquid outlet channel 39
There is inclined mixed liquid rib 40 to mix the mixing that liquid pipe 36 is able to achieve medical fluid and tap water, it is different with the liquid inlet volume of medical fluid according to tap water
The spray liquid of various concentration is formed, i.e., spray tube 26 not at the same level can spray out the spray liquid of various concentration.Its Chinese medicine liquid is passed through
Behind medicine channel 38, first pass through water channel 37 and tap water can be achieved with being pre-mixed in water channel 37, then enter together
The mixing discharge of liquid outlet channel 39, the setting of mixed liquid rib 40 can promote medical fluid and tap water to be uniformly mixed, and spray liquid is from liquid outlet channel
39 input liquid pumps 32 input the delivery pipe 33 that upwardly extends by liquid pump 32, and spray downwards from spray tube 26, and flow up
Exhaust gas contact reaction.The lower section of wind guiding rack 22 is equipped with collecting tank 85, and for collecting spray liquid, so that spray liquid is used for circulation makes
With.
Selectively, mixing liquid pipe 36 also has an air supply channel 41, and air supply channel 41 is connected to liquid outlet channel 39, flow feeder
Structure further includes air supply pipe 42, and the tap of air supply pipe 42 has multiple gas manifolds 43, and air supply channel 41 connects with gas manifold 43, each
Valve is equipped on gas manifold 43.Gas manifold 43, to 39 input air of liquid outlet channel, leads to liquid out by air supply channel 41
Mixed liquor in road 39 plays gas type stirring, further improves its mixed effect.
Exhaust gas delivery main 3 has multiple air-vents, and air-vent connects exhaust gas delivery branch pipe, and exhaust gas delivery branch pipe is led to respectively
Process hides workshop or sewage disposal system, the i.e. exhaust treatment system are used to handle exhaust gas and the process hides dirt of process hides workshop generation
The exhaust gas generated when water harnessing.The air-vent of exhaust gas delivery main 3 is divided into multiple room temperature exhaust gas air-vents 44 and multiple high temperature are useless
Gas air-vent 45, room temperature exhaust gas air-vent 44 and high-temp waste gas air-vent 45 are along the extending direction of exhaust gas delivery main 3 before
It successively arranges backward, i.e., high-temp waste gas air-vent 45 is adjacent to purifying column 2；Exhaust gas delivery branch pipe is divided into room temperature exhaust gas delivery branch pipe
46 and high-temp waste gas delivery branch pipe 47, room temperature exhaust gas delivery branch pipe 46 is for conveying room temperature exhaust gas, high-temp waste gas delivery branch pipe 47
For conveying high-temp waste gas.Room temperature exhaust gas delivery branch pipe 46 connects room temperature exhaust gas air-vent 44 by blower；High-temp waste gas conveying
Branch pipe 47 passes through blower and connects high-temp waste gas air-vent 45, it is worth mentioning at this point that, high-temp waste gas delivery branch pipe 47 and its blower it
Between be additionally provided with level-one heat exchanger tube 48 and secondary heat exchange pipe 49, high-temp waste gas delivery branch pipe 47, level-one heat exchanger tube 48, secondary heat exchange pipe
49, blower is sequentially connected, and carries out recycling and reusing to the heat of high-temp waste gas by level-one heat exchanger tube 48 and secondary heat exchange pipe 49.
Specifically, level-one heat exchanger tube 48 includes inner tube 1, intermediate tube 1 and outer tube 1, and inner tube 1 offers confession
The gas flow 1 that high-temp waste gas passes through, gas flow 1 twist, to increase high-temp waste gas and gas flow 1
Contact area, intermediate tube 1, which is arranged, to be fixed in inner tube 1, is packaged with accumulation of heat between intermediate tube 1 and inner tube 1
Material, heat-storing material is for realizing the exothermic heat exchange of heat accumulation, and intermediate tube 1 and inner tube 1 are made from a material that be thermally conductive, outer tube
One 52 are arranged and are fixed on intermediate tube 1, form water channel 54 between outer tube 1 and intermediate tube 1, water channel 54 in the shape of a spiral,
To increase contact area, outer tube 1 is made of heat-barrier material.
Secondary heat exchange pipe 49 includes inner tube 2 55, intermediate tube 2 56 and outer tube 2 57, and inner tube 2 55 offers useless for high temperature
The gas flow 2 58 that gas passes through, twist, to increase contact area, intermediate tube 2 56 is arranged to be fixed on gas flow 2 58
In inner tube 2 55, heat-storing material is packaged between intermediate tube 2 56 and inner tube 2 55, intermediate tube 2 56 and inner tube 2 55 are by thermally conductive
Material is made, and outer tube 2 57, which is arranged, to be fixed on intermediate tube 2 56, is formed between outer tube 2 57 and intermediate tube 2 56 for room temperature sky
The gas flow 3 59 that gas flows through, in the shape of a spiral, to increase contact area, outer tube 2 57 is by heat-barrier material system for gas flow 3 59
At.
The import of gas flow 1 is connected with the end of high-temp waste gas delivery branch pipe 47, the outlet of gas flow 1 with
The import of gas flow 2 58 is connected, and the outlet of gas flow 2 58 is connected with the import of blower；The inlet and outlet of water channel 54
It is connect respectively with workshop water pipe 60；Workshop water pipe 60 is sequentially connected each level-one heat exchanger tube 48 and leads to process hides workshop；Gas stream
The inlet and outlet in road 3 59 is connect with air supply pipe 42 respectively, and the end of air supply pipe 42 is connected with air-introduced machine 61, air-introduced machine 61
Air inlet 15 is connected to air, and air supply pipe 42 is sequentially connected each secondary heat exchange pipe 49 and leads to purifying column 2.High-temp waste gas passes through one
When gas flow 1 of grade heat exchanger tube 48, the partial heat in high-temp waste gas is inhaled by the heat-storing material of level-one heat exchanger tube 48
It receives, when passing through gas flow 2 58 of secondary heat exchange pipe 49 therewith, remaining partial heat is by secondary heat exchange pipe in high-temp waste gas
49 heat-storing material is absorbed, and when the tap water in workshop water pipe 60 flows through the water channel 54 of level-one heat exchanger tube 48, is exchanged heat with level-one
The heat-storing material of pipe 48 exchanges heat, so that tap water is heated, the heat of high-temp waste gas is made to be recycled for heating workshop water
The tap water of pipe 60 is reduced in leather making process to the cost of water heating, is realized high-temp waste gas heat recovery and utilization in system
Remove from office workshop.
Air-introduced machine 61 is opened to air supply pipe 42 and conveys air, when air passes through gas flow 3 59 of secondary heat exchange pipe 49,
The heat-storing material of air and secondary heat exchange pipe 49 exchanges heat, so that air is heated, the air after heating is for being passed through mixed liquid
Pipe 36 promote medical fluid and tap water mixing, by be arranged secondary heat exchange pipe 49, not only to the heat of high-temp waste gas realize into
It absorbs to one step, high-temp waste gas is made sufficiently to be cooled down after two-stage heat exchanger tube, and the heat that secondary heat exchange pipe 49 is absorbed
Lower than the heat that level-one heat exchanger tube 48 is absorbed, the remainder heat of high-temp waste gas is recycled in heating air supply pipe 42 amount
Air, heated spray liquid spray when exhaust gas, are conducive to improve exhaust-gas treatment effect, realize the temperature control to high-temp waste gas
And the heat of high-temp waste gas is reasonably used in medical fluid spray process.
Selectively, screen pipe 62, filtering are equipped between the air inlet 15 of the purifying column 2 of exhaust gas delivery main 3 and chopped-off head
One end of pipe 62 is detachably connected the end of exhaust gas delivery main 3, the other end of screen pipe 62 be detachably connected purifying column 2 into
Air port 15；Screen pipe 62 into a bent shape, is arranged with filter plate in every grade of filtering branch pipe 63 by 63 flanged joint of multistage filtering branch pipe
64, filter plate 64 is serrated, and the filter opening size of filter plate 64 reduces step by step；Screen pipe 62 is detachable setting, and exhaust gas is being passed through only
Change the first filtration by screen pipe 62 before tower 2, aluminium sheet effectively obstructs the large particle in exhaust gas in screen pipe 62,
Alleviate the processing pressure and maintenance difficulties of purifying column 2.The filtering branch pipe 63 of afterbody extends probe tube 65, passes through sampling
Pipe 65 can detect exhaust gas sampling to the cost content of exhaust gas, so that it is determined that 2 inner valve of purifying column opens quantity and medical fluid
Spray the setting such as concentration.
Baffle assembly 6 includes partition 1 and partition 2 67, and partition 1 is erected in the bottom of tower body 5, partition 1
Bottom and the bottom interior surface of tower body 5 are mutually fixed, and partition 2 67 hangs on the top of tower body 5, the top of partition 2 67 and tower body 5
Top inner surface mutually fix, partition 1 and partition 2 67 separately form airflow channel 9, and the top of partition 1 is in
Below the top of partition 2 67, the import to form airflow channel 9, partition are defined in the top of partition 1 and the top of partition 2 67
2 67 bottom is in above the bottom of partition 1, and the bottom of partition 2 67 and the bottom portion defining of partition 1 form air-flow and lead to
The outlet in road 9, the bottom of partition 1 and the bottom of partition 2 67 tilt down, and to form guiding to flow out to exhaust gas.Baffle
One 10 are fixed on partition 1 and partition 2 67, and baffle 2 11 is fixed on partition 1 and partition 2 67.It is equipped in airflow channel 9
The flase floor 68 of multiple longitudinal gaps, flase floor 68 are in bending, and one end of flase floor 68 is fixed on partition 1, flase floor
68 other end is fixed on partition 2 67.Flase floor 68 has delayed exhaust gas to flow into the logical of medical fluid spray chamber 8 from aneroid processing chamber 7
Cross speed.
Process layer 17 is divided for photocatalysis layer, biologic packing material layer and active carbon layer, and photocatalysis layer is in biologic packing material layer and work
Property layer of charcoal top, the process layer 17 of top layer is photocatalysis layer, is biological packing layer and active carbon layer below photocatalysis layer；Light
Catalytic Layer can arrange for Spaced, and biologic packing material layer and active carbon layer can be staggered for Spaced.Aneroid processing chamber 7
In day side, medical fluid spray chamber 8, which is located at, carries on the back positive side, and purifying column 2 has the observation window 69 of multiple longitudinal gaps, and observation window 69 is set to
The side wall of medical fluid spray chamber 8, the side of tower body 5 are fixedly provided with ladder 70.The side of aneroid processing chamber 7 is also provided with multiple longitudinal directions
The access panel 71 of distribution, access panel 71 and process layer 17 correspond.The bottom of aneroid processing chamber 7 is equipped with flabellum 72, flabellum
72 connect motor by shaft coupling, and distribution tube body 1 is between process layer 17 and flabellum 72, are promoted by the rotation of flabellum 72
Exhaust gas rises.
The top and side of aneroid processing chamber 7 have the light inlet window 73 passed through for light, and sunray can pass through light inlet window
73 direct irradiations are on photocatalysis layer.The top of aneroid processing chamber 7 is installed with the lamp source 74 of irradiation photocatalysis layer, and lamp source 74 connects
75 solar panel 75 of solar panel is mounted on the outer top of tower body 5, and solar panel 75 absorbs solar energy, thus
Required electric energy is provided for lamp source 74.Lamp source 74 also connects power supply simultaneously, in the date of the not sun, by power supply power supply,
To not interfere with the processing of photocatalysis layer.
Demisting component 29 includes the demisting plate 76 that muti-piece interval is erect, and forms demisting channel between two adjacent demisting plates 76
77, demisting plate 76 is in bending and extends multiple slant edges 78, with the exposure level of gas after increasing and handling, makes in gas
Steam liquefaction, prevent the steam containing medical fluid be discharged, reduce be discharged gas humidity.The lower section of demisting component 29 is equipped with drainage
Plate 79, drainage plate 79 offer multiple drainage troughs 80 and multiple air-inducing passages 81, and drainage plate 79 and demisting plate 76 are corresponded, removed
The bottom card of mist plate 76, which is set, to be fixed in drainage trough 80, and air-inducing passage 81 is corresponded and is connected to demisting channel 77.Liquid medicine jet
The side wall of leaching chamber 8 is equipped with collector tube 82, and drainage plate 79 is also provided with busway 83, and each drainage trough 80 prolongs inclined downward
Busway 83 and in communication is extended to, busway 83 is connected with collector tube 82；Collector tube 82 leads to the liquid collecting outside purifying column 2
Bucket 84.Spray tube 26 is between drainage plate 79 and wind guiding rack 22.It can flow downwardly into and draw along demisting plate 76 after steam liquefaction
In chute 80, and busway 83 is flowed to along drainage trough 80, finally liquid-collecting barrel 84 is expelled to from collector tube 82, to realize liquid
The recycling of body.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although discharge drum 1 is used more herein；Purifying column 2；Exhaust gas delivery main 3；Air-exhausting duct 4；Tower body 5；Partition
Component 6；Aneroid processing chamber 7；Medical fluid spray chamber 8；Airflow channel 9；Baffle 1；Baffle 2 11；Stomata 12；Sphere 13；Spring
14；Air inlet 15；Air outlet 16；Process layer 17；Distribute air hose 18；Distribute tube body 1；Distribute tube body 2 20；Air-valve 1；
Wind guiding rack 22；Wind deflector 23；Air-guiding aisle 24；Air-valve 2 25；Spray tube 26；Spiral board 27；Medicine storing pot 28；Demisting component 29；
Drug general pipeline 30；Water main 31；Liquid pump 32；Delivery pipe 33；Drug is in charge of 34；Tap water is in charge of 35；Mixed liquid pipe 36；It supplies water
Channel 37；For medicine channel 38；Liquid outlet channel 39；Mixed liquid rib 40；Air supply channel 41；Air supply pipe 42；Gas manifold 43；Room temperature exhaust gas
Air-vent 44；High-temp waste gas air-vent 45；Room temperature exhaust gas delivery branch pipe 46；High-temp waste gas delivery branch pipe 47；Level-one heat exchanger tube 48；
Secondary heat exchange pipe 49；Inner tube 1；Intermediate tube 1；Outer tube 1；Gas flow 1；Water channel 54；Inner tube 2 55；Intermediate tube
2 56；Outer tube 2 57；Gas flow 2 58；Gas flow 3 59；Workshop water pipe 60；Air-introduced machine 61；Screen pipe 62；Filter branch pipe
63；Filter plate 64；Probe tube 65；Partition 1；Partition 2 67；Flase floor 68；Observation window 69；Ladder 70；Access panel 71；Flabellum
72；Light inlet window 73；Lamp source 74；Solar panel 75；Demisting plate 76；Demisting channel 77；Slant edge 78；Drainage plate 79；Drainage trough
80；Air-inducing passage 81；Collector tube 82；Busway 83；Liquid-collecting barrel 84；The terms such as collecting tank 85, but be not precluded using other
A possibility that term.The use of these items is only for be more convenient to describe and explain essence of the invention；They are explained
It at any additional limitation is disagreed with spirit of that invention.
Claims (8)
1. process hides exhaust treatment system, which is characterized in that including discharge drum and multistage purification tower, multistage purification tower is sequentially connected,
The purifying column of chopped-off head connects exhaust gas delivery main, and the purifying column of final stage connects discharge drum, and the air outlet of discharge drum is connected to atmosphere；Only
Changing tower includes tower body, has longitudinally disposed baffle assembly in tower body, tower body inner area is divided into aneroid processing chamber by baffle assembly
With medical fluid spray chamber；The air inlet of purifying column is provided with below the side of aneroid processing chamber, and the air outlet of purifying column is provided with medicine
The top of liquid spray chamber；Multistep treatment layer is equipped in aneroid processing chamber, medical fluid spray is intracavitary to be equipped with multi-stage spray pipe from bottom to top,
Spiral board is equipped between adjacent two-stage spray tube；The exhaust treatment system further includes liquid supplying device and multiple medicine storing pots, drug storage
Tank connects spray tubes at different levels by liquid supplying device；Demisting component is equipped between spray tube and the air outlet of purifying column；Baffle assembly
Airflow channel with connection aneroid processing chamber and medical fluid spray chamber, tower body is interior to be equipped with distribution air hose, distributes air hose and purifying column
Air inlet be connected, distribution air hose wear baffle assembly from aneroid processing chamber and extend to medical fluid spray chamber；Distributing air hose includes
Distribution tube body one in aneroid processing chamber and the distribution tube body two in medical fluid spray chamber distribute tube body one in aneroid processing chamber
In in reciprocally bending, distribution tube body one is equipped with multiple air-valves one, air-valve one it is opening up；The bottom of medical fluid spray chamber is equipped with
Wind guiding rack, wind guiding rack have the wind deflector of muti-piece interval setting, form air-guiding aisle between two adjacent wind deflectors, distribute tube body
Two along the reciprocally bending extension of air-guiding aisle, distributes tube body two and is equipped with multiple air-valves two, and the opening of air-valve two is towards wind deflector.
2. process hides exhaust treatment system according to claim 1, which is characterized in that the internal diameter of the import of airflow channel
Ecto-entad is gradually increased, and the import outer end of airflow channel is installed with baffle one, and the import inner end of airflow channel is installed with baffle
Two, stomata is offered on baffle one and baffle two, sphere is equipped between baffle one and baffle two, and sphere is connected to by spring
Baffle two, sphere, which can be resisted against baffle together, can cover the stomata of baffle one.
3. process hides exhaust treatment system according to claim 1, which is characterized in that liquid supplying device include drug general pipeline, from
Come supply mains, liquid pump and delivery pipe, medicine storing pot connects drug general pipeline, and drug general pipeline tap there are multiple drugs to be in charge of, and tap water is total
Pipe tap has multiple tap water to be in charge of；Every grade of spray tube passes through delivery pipe and is connected with the outlet of liquid pump, the import connection of liquid pump
Mixed liquid pipe, mixing liquid pipe has a water channel, one for medicine channel and a liquid outlet channel, and water channel is connected to liquid outlet channel, supplies water
Channel slopes are connected to water channel in liquid outlet channel, for medicine channel, and for medicine channel slopes in water channel, water channel and one is certainly
Water, which is in charge of, to connect, and is in charge of for medicine channel with a drug and connects, and liquid outlet channel connects with the import of liquid pump.
4. process hides exhaust treatment system according to claim 3, which is characterized in that mixed liquid pipe also has an air supply channel,
Air supply channel is connected to liquid outlet channel, and liquid supplying device further includes air supply pipe, and air supply pipe tap has multiple gas manifolds, air supply channel
Connect with gas manifold.
5. process hides exhaust treatment system according to claim 4, which is characterized in that exhaust gas delivery main has multiple air inducing
Mouthful, air-vent connects exhaust gas delivery branch pipe, and exhaust gas delivery branch pipe leads to each process hides workshop or sewage disposal system；Exhaust gas conveying
The air-vent of general pipeline is divided into multiple room temperature exhaust gas air-vents and multiple high-temp waste gas air-vents；It is useless that exhaust gas delivery branch pipe is divided into room temperature
Gas delivery branch pipe and high-temp waste gas delivery branch pipe, room temperature exhaust gas delivery branch pipe connect room temperature exhaust gas air-vent by blower；High temperature
Exhaust gas delivery branch pipe connects high-temp waste gas air-vent by blower, is additionally provided with level-one between high-temp waste gas delivery branch pipe and its blower
Heat exchanger tube and secondary heat exchange pipe, high-temp waste gas delivery branch pipe, level-one heat exchanger tube, secondary heat exchange pipe, blower are sequentially connected.
6. process hides exhaust treatment system according to claim 5, which is characterized in that level-one heat exchanger tube include inner tube one, in
Between pipe one and outer tube one, inner tube one offers the gas flow one passed through for high-temp waste gas, and intermediate tube one, which is arranged, is fixed on inner tube
On one, heat-storing material is packaged between intermediate tube one and inner tube one, outer tube one, which is arranged, to be fixed on intermediate tube one, and outer tube one is in
Between water channel is formed between pipe one, secondary heat exchange pipe includes inner tube two, intermediate tube two and outer tube two, and inner tube two offers useless for high temperature
The gas flow two that gas passes through, intermediate tube two, which is arranged, to be fixed in inner tube two, is packaged with accumulation of heat between intermediate tube two and inner tube two
Material, outer tube two, which is arranged, to be fixed on intermediate tube two, and the gas flowed through for normal temperature air is formed between outer tube two and intermediate tube two
The import of runner three, gas flow one is connected with the end of high-temp waste gas delivery branch pipe, the outlet of gas flow one and gas stream
The import in road two is connected, and the outlet of gas flow two is connected with the import of blower；The inlet and outlet of water channel respectively with workshop water
Pipe connection；Workshop water pipe is sequentially connected each level-one heat exchanger tube and leads to process hides workshop；The inlet and outlet of gas flow three point
It is not connect with air supply pipe, the end of air supply pipe is connected with air-introduced machine, and the air inlet of air-introduced machine is connected to air, and air supply pipe is sequentially connected
Each secondary heat exchange pipe simultaneously leads to purifying column.
7. process hides exhaust treatment system according to claim 1, which is characterized in that the purification of exhaust gas delivery main and chopped-off head
Screen pipe is equipped between the air inlet of tower, one end of screen pipe is detachably connected the end of exhaust gas delivery main, screen pipe it is another
One end is detachably connected the air inlet of purifying column；Screen pipe into a bent shape by multistage filtering branch pipe flanged joint, prop up by every grade of filtering
It is arranged with filter plate in pipe, filter plate is serrated, and the filter opening size of filter plate reduces step by step；The filtering branch pipe of afterbody extends
Probe tube.
8. process hides exhaust treatment system according to claim 1, which is characterized in that process layer is divided into photocatalysis layer, biology
Packing layer and active carbon layer, photocatalysis layer are in the top of biologic packing material layer and active carbon layer, and aneroid processing chamber is located at day side,
Medical fluid spray chamber, which is located at, carries on the back positive side, and the top and side of aneroid processing chamber have the light inlet window passed through for light, aneroid processing chamber
Top be installed with the lamp source of irradiation photocatalysis layer, lamp source connects solar panel, and solar panel is mounted on tower body
Outer top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496957.3A CN107261791B (en) | 2017-06-26 | 2017-06-26 | Process hides exhaust treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496957.3A CN107261791B (en) | 2017-06-26 | 2017-06-26 | Process hides exhaust treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107261791A CN107261791A (en) | 2017-10-20 |
| CN107261791B true CN107261791B (en) | 2019-05-21 |
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ID=60068308
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710496957.3A Expired - Fee Related CN107261791B (en) | 2017-06-26 | 2017-06-26 | Process hides exhaust treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110201521A (en) * | 2019-06-05 | 2019-09-06 | 南京化工园博瑞德水务有限公司 | A kind of spray washing system for sludge drying tail gas processing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201669048U (en) * | 2010-05-07 | 2010-12-15 | 湘潭市南方高新技术研究院 | Double-tower high-efficient dust removal desulfurization device |
| CN202237677U (en) * | 2011-08-23 | 2012-05-30 | 浙江省环境工程有限公司 | Scouring pad glue-spraying waste gas treatment device |
| CN204656313U (en) * | 2015-06-02 | 2015-09-23 | 成都虹华环保科技股份有限公司 | A kind of soda acid exhaust treatment system |
| CN106474861A (en) * | 2016-11-03 | 2017-03-08 | 刘文静 | Air purifier with multistage purification function |
-
2017
- 2017-06-26 CN CN201710496957.3A patent/CN107261791B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201669048U (en) * | 2010-05-07 | 2010-12-15 | 湘潭市南方高新技术研究院 | Double-tower high-efficient dust removal desulfurization device |
| CN202237677U (en) * | 2011-08-23 | 2012-05-30 | 浙江省环境工程有限公司 | Scouring pad glue-spraying waste gas treatment device |
| CN204656313U (en) * | 2015-06-02 | 2015-09-23 | 成都虹华环保科技股份有限公司 | A kind of soda acid exhaust treatment system |
| CN106474861A (en) * | 2016-11-03 | 2017-03-08 | 刘文静 | Air purifier with multistage purification function |
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| CN107261791A (en) | 2017-10-20 |
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Granted publication date: 20190521 Termination date: 20200626 |