CN108905531A - A kind of adverse current opposite-flushing type scrubbing tower and its working method - Google Patents
A kind of adverse current opposite-flushing type scrubbing tower and its working method Download PDFInfo
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- CN108905531A CN108905531A CN201810857902.5A CN201810857902A CN108905531A CN 108905531 A CN108905531 A CN 108905531A CN 201810857902 A CN201810857902 A CN 201810857902A CN 108905531 A CN108905531 A CN 108905531A
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- scrubbing tower
- branch pipe
- spray
- pipe
- tower cylinder
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- 238000005201 scrubbing Methods 0.000 title claims abstract description 106
- 230000002411 adverse Effects 0.000 title claims abstract description 36
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 17
- 239000007921 spray Substances 0.000 claims abstract description 96
- 239000007789 gas Substances 0.000 claims abstract description 69
- 238000012856 packing Methods 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002912 waste gas Substances 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 238000000746 purification Methods 0.000 claims abstract description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 21
- 239000000945 filler Substances 0.000 claims description 15
- 239000003595 mist Substances 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
- 239000006210 lotion Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 235000013599 spices Nutrition 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- 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
- B01D53/34—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
Abstract
The invention discloses a kind of adverse current opposite-flushing type scrubbing towers, belong to industrial harmful exhaust control technology field, including scrubbing tower cylinder, waste gas inlet, exhaust outlet, the first packing layer, the second packing layer, demisting layer, cleaning solution cabinet, spray tube, spray head and water pump；Wherein, the spray tube includes the first spray branch pipe and the second spray branch pipe, the first spray branch pipe and the second spray branch pipe include ring main and one group of branch pipe, and the end that the first spray branch pipe and the second spray branch pipe protrude into scrubbing tower cylinder is equipped with ring main.Spray pipe structure of the invention is that centre is circular ring shape supervisor, and branch pipe diagonally downward is equipped on the outer wall of supervisor, it is trapezoidal structure that by ring main and branch pipe, to form the cleaning solution ejected, which be section, so not only by being able to carry out gas purification when the first packing layer and the second packing layer, when passing upward through spray tube, spray tube also can from the top down be sprayed gas with the side of gas.
Description
Technical field
The invention belongs to industrial harmful exhaust control technology field, in particular to a kind of adverse current opposite-flushing type scrubbing tower.This hair
A kind of bright working method for further relating to adverse current opposite-flushing type scrubbing tower.
Background technique
Scrubbing tower is a kind of gas purification equipment, it can be adsorbed in exhaust gas by active carbon filler or biologic packing material etc.
Various poisonous and harmful substances, thus be widely applied in the industries such as chemical industry, electronics, machinery, coal, metallurgy, to carry out work
Industry waste gas purification.
Scrubbing tower generally includes packing layer, spray group, and exhaust gas enters in tower from lower, by packing layer, from the outlet on top
Discharge.The water of spray group sprinkling atomization to promote the absorption of packing layer, and helps to clean biggish particle in exhaust gas
Object.The water of spray group sprinkling penetrates packing layer, and the bottom for dropping down onto tower body naturally is collected, then carries out wastewater treatment.
The water of spray group sprinkling penetrates packing layer, and the bottom for dropping down onto tower body naturally is collected, then carries out wastewater treatment.By grinding
Study carefully, when exhaust gas enters tower body, how exhaust gas is effectively handled, the upper key for improving scrubbing tower quality.
Summary of the invention
Goal of the invention：In order to overcome the above deficiency, the object of the present invention is to provide a kind of adverse current opposite-flushing type scrubbing tower, knots
Structure design rationally, can carry out efficient purified treatment to the exhaust gas that industry generates.
Technical solution：A kind of adverse current opposite-flushing type scrubbing tower, including scrubbing tower cylinder, waste gas inlet, exhaust outlet, first fill out
The bed of material, the second packing layer, demisting layer, cleaning solution cabinet, spray tube, spray head and water pump, one end of the spray tube and water pump
Connection, and the other end of spray tube is arranged in scrubbing tower cylinder, and the spray head, which is arranged, protrudes into washing tower in spray tube
On the end of body, the first packing layer, the second packing layer and demisting layer, institute are disposed in the scrubbing tower cylinder from the bottom to top
It states cleaning solution cabinet to connect with water pump, in scrubbing tower cylinder body bottom, the exhaust outlet is arranged in scrubbing tower for the air inlet setting
The top of cylinder；Wherein, the spray tube includes the first spray branch pipe and the second spray branch pipe, the first spray branch pipe setting
Above the first packing layer, and it is located at below the second packing layer, the second spray branch pipe is arranged above the second packing layer,
And it is located at below demisting layer, the first spray branch pipe and the second spray branch pipe include ring main and one group of branch pipe, described
The end that first spray branch pipe and the second spray branch pipe protrude into scrubbing tower cylinder is equipped with ring main, and the ring main is annulus
Shape is uniformly provided with branch pipe on the outer wall of the ring main, and the branch pipe is obliquely installed, the upper end of the branch pipe and annular master
Pipe connection, and the lower end of branch pipe extends to the inner wall of scrubbing tower cylinder, and the lower end surface of the ring main and branch pipe is all provided with
There is spray head.Adverse current opposite-flushing type scrubbing tower of the invention is provided with upper layer and lower layer spice layer, and above two layers of spice layer
Provided with spray tube, spray pipe structure of the invention is that centre is circular ring shape supervisor, and inclination is equipped on the outer wall of supervisor
It is trapezoidal structure that downward branch pipe, which is section by the cleaning solution that ring main and branch pipe formation are ejected, is not only existed in this way
By being able to carry out gas purification when the first packing layer and the second packing layer, when passing upward through spray tube, spray tube also can be from
It is upper that gas is sprayed with the side of gas downwards, substantially increase the effect of waste gas purification.
Further, above-mentioned adverse current opposite-flushing type scrubbing tower, the outer wall of the scrubbing tower cylinder and top are equipped with observation
Window.The observation window edge of setting checks the progress of work in scrubbing tower cylinder, to carry out to the intracorporal purification process of scrubbing tower cylinder
Monitoring.
Further, above-mentioned adverse current opposite-flushing type scrubbing tower, the outer wall of the scrubbing tower cylinder is equipped with ladder, described to climb
The side that scrubbing tower cylinder body outer wall is equipped with observation window is arranged in ladder, and the lower end of the ladder is arranged on the ground, and ladder
Upper end be arranged on exhaust outlet.The ladder of setting checks observation window convenient for staff, at the same it is easy to repair when washed
Wash the climbing of tower body.
Further, above-mentioned adverse current opposite-flushing type scrubbing tower, the scrubbing tower cylinder located where first packing layer outside
Wall is equipped with the first filler entrance, and the outer wall of the scrubbing tower cylinder at the second packing layer place is equipped with the second filler and enters
Mouthful, the outer wall of the scrubbing tower cylinder at the demisting layer place is equipped with demisting filler entrance.The first filler entrance for being arranged,
Two filler entrances and demisting filler entrance, and reasonably adjusted with to the first packing layer, the second packing layer and demisting layer.
Further, above-mentioned adverse current opposite-flushing type scrubbing tower, the scrubbing tower cylinder outside is equipped with ozone generator, described
Ozone generator is connect by ozone gas-guide tube with waste gas inlet.By adding ozone generator in air inlet, exhaust gas is initial
Just start the purification that carries out disinfection to gas into scrubbing tower cylinder.
Further, above-mentioned adverse current opposite-flushing type scrubbing tower, the outer wall of the scrubbing tower cylinder is equipped with water inlet pipe, described
The bottom of scrubbing tower cylinder is equipped with sewage draining exit, and the sewage draining exit is funnel-shaped.The water inlet pipe of setting can be connected with outer water tube,
The cleaning for carrying out scrubbing tower cylinder body bottom, prevents the impurity such as the dust in exhaust gas from forming thick mud in scrubbing tower cylinder body bottom
Layer.
Further, above-mentioned adverse current opposite-flushing type scrubbing tower, if the demisting layer is made of dry coil pipe, between the coil pipe
Equipped with airflow channel, the upper end of the coil pipe is connected to by inlet tube, and the lower end of coil pipe is connected to by outlet tube, institute
Condensate liquid can be filled with by stating in coil pipe, the coil pipe is made of the bend pipe that several sections are isosceles trapezoid, and neighbouring curved
Manage symmetrical setting.The demisting layer of setting, the gas of purification flow in airflow channel, and mist can be by the bending of bend pipe
Part stops, and prevents mist from entering exhaust pipe, for there may be the vapor of higher temperature, condensation can be filled in coil pipe
Liquid can condense so far high temperature.
The present invention also provides a kind of working methods of adverse current opposite-flushing type scrubbing tower, include the following steps：
1）Cleaning solution is directed into the first spray branch pipe and the second spray branch pipe by water pump starting；
2）Waste gas inlet is opened, and exhaust gas enters from scrubbing tower cylinder body bottom, and gas is gradually increasing；
3）Exhaust gas passes through the first packing layer；
4）The exhaust gas persistently risen is simultaneously rinsed exhaust gas by the first spray branch pipe, ring main and one group of branch pipe；
5）Exhaust gas passes through the second packing layer；
6）The exhaust gas persistently risen is by the second spray branch pipe, ring main and one
Group branch pipe is simultaneously rinsed exhaust gas；
7）Gas by purification rises to demisting layer, carries out condensation demisting, and final gas is discharged from exhaust outlet.
It is further comprising the steps of the present invention also provides a kind of working method of adverse current opposite-flushing type scrubbing tower：
8）Gas enters below demisting layer, and gas is flowed along the airflow channel between adjacent coil pipe, gas uphill process
In, it is collided with the inclined surface of the bend pipe in isosceles trapezoid section, mist is attached on bend pipe, and vapor is condensed；
9）The more poly- the mist being attached on bend pipe the bigger, and when mist gravity is greater than adhesive force, mist is separated from coil pipe；
10）Before waste gas inlet is opened, starts ozone generator first, be passed through by ozone gas-guide tube into waste gas inlet smelly
Oxygen.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：Adverse current opposite-flushing type of the present invention is washed
Tower is washed, it is reasonable in design, it is readily produced.Adverse current opposite-flushing type scrubbing tower has the double-deck packing layer, and on every layer of spice layer
Being provided with section is trapezoidal spray system, and spray system can not only spray packing layer, at the same can from up to
Lower and side sprays gas, improves gas purifying effect, the demisting layer of setting can pass through own mechanical structure
Design prevents mist from overflowing exhaust pipe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of adverse current opposite-flushing type scrubbing tower of the present invention；
Fig. 2 is the external structure schematic diagram of adverse current opposite-flushing type scrubbing tower of the present invention；
Fig. 3 is the structural schematic diagram of the first spray branch pipe of the present invention and the second spray branch pipe；
Fig. 4 is the sectional view of the first spray branch pipe of the present invention and the second spray branch pipe；
Fig. 5 is the structural schematic diagram of demisting layer of the present invention；
Fig. 6 is the structural schematic diagram of the entire soda acid exhaust treatment system of adverse current opposite-flushing type scrubbing tower of the present invention application.
In figure：Scrubbing tower cylinder 1, observation window 11, ladder 12, the first filler entrance 13, the second filler entrance 14, demisting are filled out
Expect entrance 15, water inlet pipe 16, sewage draining exit 17, waste gas inlet 2, exhaust outlet 3, the first packing layer 4, the second packing layer 5, demisting layer
6, coil pipe 61, inlet tube 62, outlet tube 63, bend pipe 64, airflow channel 65, cleaning solution cabinet 7, spray tube 8, first spray branch pipe
81, ring main 811, branch pipe 812, second spray branch pipe 82, spray head 9, water pump 10, ozone generator 20, ozone gas-guide tube
201, activated carbon adsorber 100, blower 200.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment
Adverse current opposite-flushing type scrubbing tower as shown in Figs 1-4, including scrubbing tower cylinder 1, waste gas inlet 2, exhaust outlet 3,
One packing layer 4, the second packing layer 5, demisting layer 6, cleaning solution cabinet 7, spray tube 8, spray head 9 and water pump 10, the spray tube 8
One end connect with water pump 10, and the other end of spray tube 8 is arranged in scrubbing tower cylinder 1, and the spray head 9 setting is being sprayed
Shower pipe 8 protrudes on the end of scrubbing tower cylinder 1, be disposed with from the bottom to top in the scrubbing tower cylinder 1 first packing layer 4,
Second packing layer 5 and demisting layer 6, the cleaning solution cabinet 7 are connect with water pump 10, and the air inlet 2 is arranged in scrubbing tower cylinder 1
The top of scrubbing tower cylinder 1 is arranged in bottom, the exhaust outlet 3；Wherein, the spray tube 8 includes the first spray 81 He of branch pipe
Second spray branch pipe 82, the first spray branch pipe 81 is arranged above the first packing layer 4, and is located under the second packing layer 5
Side, the second spray branch pipe 82 are arranged above the second packing layer 5, and are located at 6 lower section of demisting layer, the first spray branch
Pipe 81 and the second spray branch pipe 82 include ring main 811 and one group of branch pipe 812, and the first spray branch pipe 81 and second spray
The end that branch pipe 82 protrudes into scrubbing tower cylinder 1 is equipped with ring main 811, and the ring main 811 is circular ring shape, and the annular is main
Branch pipe 812 is uniformly provided on the outer wall of pipe 811, the branch pipe 812 is obliquely installed, the upper end of the branch pipe 812 and annular master
Pipe 811 is connected to, and the lower end of branch pipe 812 extends to the inner wall of scrubbing tower cylinder 1, the ring main 811 and branch pipe 812
Lower end surface be equipped with spray head 9.Wherein, the outer wall of scrubbing tower cylinder 1 is equipped with water inlet pipe 16, the scrubbing tower cylinder 1
Bottom is equipped with sewage draining exit 17, and the sewage draining exit 17 is funnel-shaped.In addition, for the ease of concrete condition in observation scrubbing tower cylinder 1,
The outer wall of scrubbing tower cylinder 1 and top are equipped with observation window 11.The specific setting position of observation window 11 is, in scrubbing tower cylinder 1
Top droop face is equipped with observation window 11, can check demisting layer 6；The second packing layer 5 and the second spray on 1 outer wall of scrubbing tower cylinder
It drenches and is equipped with observation window 11, the working condition of observable upper layer spray system and the second packing layer 5 at 82 present position of branch pipe；It is washing
It washs and is equipped with observation window 11, the spray of observable lower layer at the first packing layer 4 and the first spray 81 present position of branch pipe on 1 outer wall of tower body
The working condition of leaching system and the first spray branch pipe 81；It is equipped with and sees at 17 present position of sewage draining exit on 1 outer wall of scrubbing tower cylinder
Examine window 11,1 bottom liquid level of observable scrubbing tower cylinder or sludge siltation situation.Gas is additionally provided on the outer wall of exhaust outlet 3
Exhaust pipe 31 is detected, and gas detection exhaust pipe 31 is equipped with solenoid valve, it can 1 gas purification matter of periodic detection scrubbing tower cylinder
Amount, to be adjusted at any time to scrubbing tower cylinder 1.Again, the outer wall of scrubbing tower cylinder 1 is equipped with ladder 12, the ladder
12 are arranged in the side that 1 outer wall of scrubbing tower cylinder is equipped with observation window 11, and the lower end of the ladder 12 is arranged on the ground, and
The upper end of ladder 12 is arranged on exhaust outlet 3.Meanwhile the outer wall of the first scrubbing tower cylinder 1 where packing layer 4 is equipped with
The outer wall of first filler entrance 13, the scrubbing tower cylinder 1 where second packing layer 5 is equipped with the second filler entrance 14,
The outer wall of scrubbing tower cylinder 1 where the demisting layer 6 is equipped with demisting filler entrance 15.Also, outside scrubbing tower cylinder 1
Equipped with ozone generator 20, the ozone generator 20 is connect by ozone gas-guide tube 201 with waste gas inlet 2.
If demisting layer 6 as shown in Figure 5 is made of dry coil pipe 61, airflow channel 65 is equipped between the coil pipe 61, it is described
The upper end of coil pipe 61 is connected to by inlet tube 62, and the lower end of coil pipe 61 is connected to by outlet tube 63, the coil pipe 61
Interior to be filled with condensate liquid, the coil pipe 61 is made of the bend pipe 64 that several sections are isosceles trapezoid, and neighbouring bend pipe
64 symmetrical settings.
In addition, based on the basis of above structure, a kind of working method of adverse current opposite-flushing type scrubbing tower, including following step
Suddenly：
1）Water pump 10 starts, and cleaning solution is directed into the first spray branch pipe 81 and the second spray branch pipe 82；
2）Waste gas inlet 2 is opened, and exhaust gas enters from 1 bottom of scrubbing tower cylinder, and gas is gradually increasing；
3）Exhaust gas passes through the first packing layer 4；
4）The exhaust gas persistently risen simultaneously carries out exhaust gas by the first spray branch pipe 81, ring main 811 and one group of branch pipe 812
It rinses；
5）Exhaust gas passes through the second packing layer 5；
6）The exhaust gas persistently risen is by the second spray branch pipe 82, ring main 811 and one
Group branch pipe 812 is simultaneously rinsed exhaust gas；
7）Gas by purification rises to demisting layer 6, carries out condensation demisting, and final gas is discharged from exhaust outlet 3.
A kind of working method of adverse current opposite-flushing type scrubbing tower of the present invention, further includes the work step of following demisting layer 6：
8）Gas enters below demisting layer 6, and gas is flowed along the airflow channel 65 between adjacent coil pipe 61, and gas rises
In the process, it is collided with the inclined surface of the bend pipe 64 in isosceles trapezoid section, mist is attached on bend pipe 64, and vapor is condensed；
9）The more poly- the mist being attached on bend pipe 64 the bigger, when mist gravity is greater than adhesive force, under mist is separated from coil pipe 61
Come.
The working principle of ozone generator 20 is in the working method of adverse current opposite-flushing type scrubbing tower of the invention：
10）Before waste gas inlet 2 is opened, starting ozone generator 20 first, by ozone gas-guide tube 201 to waste gas inlet 2
Inside it is passed through ozone.
It is illustrated in figure 6 the structural representation that this adverse current opposite-flushing type scrubbing tower is particularly applicable in entire soda acid exhaust treatment system
Figure, wherein integrally the process of coming out of the stove is soda acid exhaust gas：
1）Soda acid exhaust gas passes through waste gas inlet first and enters scrubbing tower cylinder 1；
2）The gas being discharged from 1 exhaust outlet of scrubbing tower cylinder enters activated carbon adsorber 100 by pipeline；
3）It is discharged into air by the gas of activated carbon adsorber 100 by blower 200.
By the above process, guarantee that the gas for being discharged into air is complete clean gas, substantially increase control exhaust gas row
The quality put, while meeting the strict demand of environmental protection.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (10)
1. a kind of adverse current opposite-flushing type scrubbing tower, it is characterised in that：Including scrubbing tower cylinder（1）, waste gas inlet（2）, exhaust outlet
（3）, the first packing layer（4）, the second packing layer（5）, demisting layer（6）, cleaning solution cabinet（7）, spray tube（8）, spray head（9）With
Water pump（10）, the spray tube（8）One end and water pump（10）Connection, and spray tube（8）The other end be arranged in scrubbing tower
Cylinder（1）It is interior, the spray head（9）It is arranged in spray tube（8）Protrude into scrubbing tower cylinder（1）End on, the washing tower
Body（1）It is inside disposed with the first packing layer from the bottom to top（4）, the second packing layer（5）With demisting layer（6）, the washing lotion box
Body（7）With water pump（10）Connection, the air inlet（2）It is arranged in scrubbing tower cylinder（1）Bottom, the exhaust outlet（3）Setting exists
Scrubbing tower cylinder（1）Top；Wherein, the spray tube（8）Including the first spray branch pipe（81）With the second spray branch pipe（82）,
The first spray branch pipe（81）It is arranged in the first packing layer（4）Top, and it is located at the second packing layer（5）Lower section, described
Two spray branch pipes（82）It is arranged in the second packing layer（5）Top, and it is located at demisting layer（6）Lower section, the first spray branch pipe
（81）With the second spray branch pipe（82）Including ring main（811）With one group of branch pipe（812）, the first spray branch pipe（81）With
Second spray branch pipe（82）Protrude into scrubbing tower cylinder（1）End be equipped with ring main（811）, the ring main（811）For
Circular ring shape, the ring main（811）Outer wall on be uniformly provided with branch pipe（812）, the branch pipe（812）It is obliquely installed, it is described
Branch pipe（812）Upper end and ring main（811）Connection, and branch pipe（812）Lower end extend to scrubbing tower cylinder（1）
Inner wall, the ring main（811）And branch pipe（812）Lower end surface be equipped with spray head（9）.
2. adverse current opposite-flushing type scrubbing tower according to claim 1, it is characterised in that：The scrubbing tower cylinder（1）Outer wall
Observation window is equipped with top（11）.
3. adverse current opposite-flushing type scrubbing tower according to claim 1, it is characterised in that：The scrubbing tower cylinder（1）Outer wall
It is equipped with ladder（12）, the ladder（12）It is arranged in scrubbing tower cylinder（1）Outer wall is equipped with observation window（11）Side, it is described to climb
Ladder（12）Lower end setting on the ground, and ladder（12）Upper end be arranged in exhaust outlet（3）On.
4. adverse current opposite-flushing type scrubbing tower according to claim 1, it is characterised in that：First packing layer（4）At place
Scrubbing tower cylinder（1）Outer wall be equipped with the first filler entrance（13）, second packing layer（5）Washing tower at place
Body（1）Outer wall be equipped with the second filler entrance（14）, the demisting layer（6）Scrubbing tower cylinder at place（1）Outer wall on
Equipped with demisting filler entrance（15）.
5. adverse current opposite-flushing type scrubbing tower according to claim 1, it is characterised in that：The scrubbing tower cylinder（1）Outside is set
There is ozone generator（20）, the ozone generator（20）Pass through ozone gas-guide tube（201）With waste gas inlet（2）Connection.
6. adverse current opposite-flushing type scrubbing tower according to claim 1, it is characterised in that：The scrubbing tower cylinder（1）Outer wall
It is equipped with water inlet pipe（16）, the scrubbing tower cylinder（1）Bottom be equipped with sewage draining exit（17）, the sewage draining exit（17）In funnel
Shape.
7. adverse current opposite-flushing type scrubbing tower according to claim 1, it is characterised in that：The demisting layer（6）If there is dry coil pipe
（61）Composition, the coil pipe（61）Between be equipped with airflow channel（65）, the coil pipe（61）Upper end pass through inlet tube（62）
Connection, and coil pipe（61）Lower end pass through outlet tube（63）Connection, the coil pipe（61）It is interior to be filled with condensate liquid, the disk
Pipe（61）It is the bend pipe of isosceles trapezoid by several sections（64）Composition, and neighbouring bend pipe（64）It is symmetrical to set
It sets.
8. the working method of adverse current opposite-flushing type scrubbing tower according to claim 1-7, it is characterised in that：Including with
Lower step：
1）Water pump（10）Starting, is directed into the first spray branch pipe for cleaning solution（81）With the second spray branch pipe（82）；
2）Waste gas inlet（2）It opens, exhaust gas is from scrubbing tower cylinder（1）Bottom enters, and gas is gradually increasing；
3）Exhaust gas passes through the first packing layer（4）；
4）The exhaust gas persistently risen is by the first spray branch pipe（81）, ring main（811）With one group of branch pipe（812）Simultaneously to useless
Gas is rinsed；
5）Exhaust gas passes through the second packing layer（5）；
6）The exhaust gas persistently risen is by the second spray branch pipe（82）, ring main（811）With one
Group branch pipe（812）Exhaust gas is rinsed simultaneously；
7）Gas by purification rises to demisting layer（6）, carry out condensation demisting, final gas is from exhaust outlet（3）Discharge.
9. the working method of adverse current opposite-flushing type scrubbing tower according to claim 7, it is characterised in that：It further include following step
Suddenly：
8）Gas is from demisting layer（6）Lower section enters, and gas is along adjacent coil pipe（61）Between airflow channel（65）Flowing, gas
Bend pipe in body uphill process, with isosceles trapezoid section（64）Inclined surface collision, mist is attached to bend pipe（64）On, vapor
It is condensed；
9）It is attached to bend pipe（64）On mist it is more more poly- bigger, when mist gravity is greater than adhesive force, mist is from coil pipe（61）Upper point
From getting off.
10. the working method of adverse current opposite-flushing type scrubbing tower according to claim 5, it is characterised in that：It further include following step
Suddenly：
10）Waste gas inlet（2）Before opening, start ozone generator first（20）, pass through ozone gas-guide tube（201）To exhaust gas into
Port（2）Inside it is passed through ozone.
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|---|---|---|---|
| CN201810857902.5A CN108905531A (en) | 2018-07-31 | 2018-07-31 | A kind of adverse current opposite-flushing type scrubbing tower and its working method |
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Family
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Application publication date: 20181130 |