CN107149860A - Bleaching chemical cotton exhaust gas processing device - Google Patents
Bleaching chemical cotton exhaust gas processing device Download PDFInfo
- Publication number
- CN107149860A CN107149860A CN201611123298.0A CN201611123298A CN107149860A CN 107149860 A CN107149860 A CN 107149860A CN 201611123298 A CN201611123298 A CN 201611123298A CN 107149860 A CN107149860 A CN 107149860A
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- tower body
- paired
- guide shell
- offered
- absorbent
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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
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/90—Chelants
- B01D2251/902—EDTA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/12—Methods and means for introducing reactants
- B01D2259/124—Liquid reactants
Abstract
The invention discloses a kind of bleaching chemical cotton exhaust gas processing device, waste gas outlet is offered at the top of the tower body, absorbent is loaded with the tower body, mouth spray is offered respectively on the side wall of the tower body, paired acceleration tube inlet, gas distributor entrance and paired pump entrance, the guide shell is fixedly mounted on inside tower body by first support, annular diversion trench is formed between the lateral wall of the guide shell and the madial wall of tower body, air admission hole is offered on the side wall of guide shell, the bottom of guide shell is tapered, descending liquid mouthful is offered in the conical lower portion, the upper end of the downspout is fixedly mounted on guide shell bottom, and be connected with descending liquid mouthful, in the lower end immersion absorbent of downspout, the method have the advantages that：1st, assimilation effect is 3 ~ 4 times of the common aqueous solution, so as to substantially increase waste gas absorption effect；2nd, the fogging degree of absorbent is enhanced significantly so that waste gas is greatly increased when by impinging stream reaction area with the contact area of absorbent.
Description
Technical field
The present invention relates to the technical field of exhaust gas processing device, vent gas treatment during more particularly to bleaching chemical cotton
The technical field of device.
Background technology
The production technology of purified cotton is generally opener-boiling-and bleach-roll-dry-fed.Wherein, purified cotton
In bleaching process, because the oxidizing potential of chlorine dioxide is less than the oxidizing potential of cellulose, but higher than attachment on cellulose
Impurity and pigment current potential, so often use it as bleaching liquid, impurity and pigment on oxycellulose, and for fibre
The plain carbohydrate of dimension is then stablized relatively.But a large amount of chlorine dioxide tails can be produced in using ClO 2 solution bleaching process
Gas, current tail gas is typically used using sodium hydrate aqueous solution as absorbent, carries out absorption processing using spraying method, but still have
A large amount of chlorine dioxide overflow, and tail gas absorption effect is not good, and still air ambient can be polluted.
The content of the invention
The purpose of the present invention is exactly to provide a kind of simple in construction in order to solve above-mentioned deficiency, and manufacturing cost is low, takes up an area
Area is small, the good bleaching chemical cotton exhaust gas processing device of tail gas absorption effect.
The technical solution that in order to solve the above-mentioned technical problem present invention uses is as follows：
Bleaching chemical cotton exhaust gas processing device, it includes the tower body in hollow cylindrical configuration, and it also includes shower, net
Plate, demister, guide shell, downspout, paired accelerating tube, paired pressure atomized fog jet, gas distributor and paired water
Waste gas outlet is offered at the top of pump, the tower body, is loaded with absorbent, the side wall of the tower body and opens respectively in the tower body
Provided with mouth spray, paired acceleration tube inlet, gas distributor entrance and paired pump entrance, the guide shell passes through first
Support is fixedly mounted on inside tower body, and annular diversion trench is formed between the lateral wall of the guide shell and the madial wall of tower body, is being led
Air admission hole is offered on the side wall of flow cartridge, the bottom of guide shell is tapered, descending liquid mouthful, the descending liquid are offered in the conical lower portion
The upper end of pipe is fixedly mounted on guide shell bottom, and is connected with descending liquid mouthful, in the lower end immersion absorbent of downspout, in water conservancy diversion
The first through hole corresponding with paired acceleration tube inlet is offered on the side wall of cylinder respectively, the paired accelerating tube leads to respectively
Cross second support to be fixedly mounted on the lateral wall of tower body, the upper end of paired accelerating tube accelerates tube inlet and paired from paired respectively
After first through hole is passed through, on the inside of guide shell, the paired pressure atomized fog jet is separately mounted to the upper of paired accelerating tube
End, and be connected with paired accelerating tube, the paired water pump is respectively and fixedly installed on the lateral wall of tower body, is accelerated in pairs
Delivery port of the lower end of pipe respectively with paired water pump is connected, and the water inlet of paired water pump is passed through from paired pump entrance respectively
Afterwards, in immersion absorbent, the gas distributor is located between absorbent and guide shell, and the gas distributor is by supervisor's structure
Into the supervisor is fixedly mounted on inside tower body by the 3rd support, and the front end of supervisor is passed through from gas distributor entrance, and position
On the outside of the tower body, offer exhaust gas entrance in the front end of supervisor, the rear end of supervisor is closed, the caliber of supervisor from front to back according to
It is secondary to reduce, it is respectively arranged with the both sides of supervisor with being responsible for the branch pipe being connected, offers sieve aperture, institute respectively on the branch pipe
Demister is stated to be fixedly mounted in tower body by the 4th support, and above guide shell, the web plate is fixedly mounted on tower body
It is interior, and above demister, the shower is fixedly mounted in tower body by the 5th support, and above web plate, should
The rear end of shower is passed through from mouth spray, and on the outside of the tower body, water inlet is offered in the rearward end of the shower, positioned at
The spray head in row is provided with shower in tower body.
The absorbent be SODIUM PERCARBONATE, sodium perborate, sodium carbonate and EDTA in one or more compositions the aqueous solution.
The supervisor is in charge of by four sections and constituted, four sections of calibers being in charge of be followed successively by from front to back 8 ~ 10cm, 6 ~ 8cm, 4 ~
6cm, 2 ~ 4cm, every section of both sides being in charge of respectively are symmetrically arranged with a branch pipe, and the caliber of branch pipe is 2 ~ 4cm, on branch pipe
Sieve aperture is offered respectively, the percent opening of sieve aperture is 40 ~ 60%, the screen-aperture of branch pipe is 10 ~ 20mm.
The demister is in ridge-shaped, and the demister is made up of waveform blade and support bar, and the waveform blade is arranged in row
Cloth, and the spacing being supported by the support bar in row between fixation, adjacent waveform blade is 20 ~ 90mm, waveform blade
Angle of bend is 5 ~ 10 °.
The quantity of the accelerating tube is 5 ~ 10 pairs, and is symmetric.
The height of the guide shell is 1 ~ 2m, and distance of its outer wall away from tower body inwall is 20 ~ 50cm, the side wall of guide shell
Product is 2 with taper surface area ratio:1~5:1, the spacing of guide shell bottom and gas distributor is 0.5 ~ 1m, the diameter of descending liquid mouthful
For 30 ~ 80cm, a diameter of 40 ~ 100cm of downspout.
The guide shell is alloy, fiberglass or FRP material.
The beneficial effect that the present invention can be reached using above-mentioned technical solution is：
1st, the absorbent in tower body is the water-soluble of one or more compositions in SODIUM PERCARBONATE, sodium perborate, sodium carbonate and EDTA
Liquid, the absorbent temperature be 30 DEG C, pH be 8 under conditions of, its assimilation effect is 3 ~ 4 times of the common aqueous solution, so that significantly
Improve waste gas absorption effect.
2nd, absorbent is atomized using paired pressure atomized fog jet, paired pressure atomized fog jet can make two strands to penetrate
Stream leaves to be flowed, hits in opposite directions after pressure atomized fog jet, the fogging degree of absorbent is enhanced significantly so that waste gas is by hitting
Greatly increased when hitting stream reaction zone with the contact area of absorbent, so as to enhance gas-liquid contact, make its assimilation effect than common
Spray adds at least 50%.
3rd, this exhaust gas absorption device cost is low, and floor space is small, is widely used in the exhaust-gas treatment of chemical industry.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 A-A cross section structure diagrams；
Fig. 3 is Fig. 1 B-B cross section structure diagrams；
Fig. 4 is Fig. 1 C-C cross section structure diagrams.
Embodiment
Embodiment 1：
As shown in Figure 1, bleaching chemical cotton exhaust gas processing device, it includes the tower body 1, shower 2, net in hollow cylindrical configuration
Plate 3, demister 4, guide shell 5, downspout 6, paired accelerating tube 7, paired pressure atomized fog jet 8, gas distributor 9 and into
To water pump 10, the top of the tower body 1 offers waste gas outlet 11, is loaded with absorbent 12 in the tower body 1, the absorbent
12 be the mixed liquor of SODIUM PERCARBONATE and sodium perborate.Mouth spray 13, paired acceleration are offered on the side wall of the tower body 1 respectively
Tube inlet 14, gas distributor entrance 15 and paired pump entrance 16, the guide shell 5 are fixedly mounted by first support 17
Inside tower body 1, guide shell 5 is glass-reinforced plastic material, and annular is formed between the lateral wall of the guide shell 5 and the madial wall of tower body 1
Guiding gutter 18, offers air admission hole 19 on the side wall of guide shell 5, and the bottom of guide shell 5 is tapered, is opened up in the conical lower portion
There is descending liquid mouthful 20, the upper end of the downspout 6 is fixedly mounted on the bottom of guide shell 5, and is connected with descending liquid mouthful 20, downspout 6
Lower end immersion absorbent 12 in, offered respectively on the side wall of guide shell 5 corresponding with paired acceleration tube inlet 14
First through hole 21.The height of the guide shell 5 is 1.2m, and distance of its outer wall away from the inwall of tower body 1 is 30cm, the side of guide shell 5
Wall area is 3 with taper surface area ratio:1, a diameter of 50cm, a diameter of 70cm of downspout 6 of descending liquid mouthful 20.It is described paired
Accelerating tube 7 be fixedly mounted on respectively by second support 22 on the lateral wall of tower body 1, the quantity of the accelerating tube 7 is 10 pairs, and
It is symmetric, the upper end of paired accelerating tube 7 after paired acceleration tube inlet 14 and paired first through hole 21 are passed through, is located at respectively
The inner side of guide shell 5, the paired pressure atomized fog jet 8 is separately mounted to the upper end of paired accelerating tube 7, and with paired acceleration
Pipe 7 is connected, and the paired water pump 10 is respectively and fixedly installed on the lateral wall of tower body 1, the lower end difference of paired accelerating tube 7
It is connected with the delivery port 23 of paired water pump 10, the water inlet 24 of paired water pump 10 is passed through from paired pump entrance 16 respectively
Afterwards, in immersion absorbent 12, the gas distributor 9 is located between absorbent 12 and guide shell 5, the bottom of guide shell 5 and gas
The spacing of distributor 9 is 0.8m, and gas distributor 9 is made up of supervisor 25, and the supervisor 25 is fixedly mounted by the 3rd support 26
Inside tower body 1, the front end of supervisor 25 is passed through from gas distributor entrance 15, and positioned at the outside of tower body 1, in the front end of supervisor 25
Exhaust gas entrance 27 is offered, the rear end of supervisor 25 is closed, and as shown in Figure 2, supervisor 25 is in charge of 33 by four sections and constituted, four sections points
The caliber of pipe 33 is followed successively by 10cm, 8cm, 6cm, 4cm from front to back, is in charge of 33 both sides for every section and is respectively symmetrically arranged with one
The branch pipe 28 that root is connected with supervisor 25, the caliber of branch pipe 28 is 3cm, offers sieve aperture 29, sieve aperture 29 respectively on branch pipe 28
Percent opening be 50%, the aperture of sieve aperture 29 of branch pipe 28 is 12mm.The demister 4 is fixedly mounted on tower by the 4th support 30
In body 1, and positioned at the top of guide shell 5, as shown in Fig. 3 and Fig. 4, the demister 4 is in ridge-shaped, and the demister 4 is by waveform blade
34 and support bar 35 constitute, the waveform blade 34 is arranged in row, and by being supported fixation in the support bar 35 of row, the ripple
Shape blade 34 directly can be obtained commercially, the spacing between adjacent waveform blade 34 be 50mm, waveform blade 34 it is curved
Bent angle is 8 °.The web plate 3 is fixedly mounted in tower body 1, and positioned at the top of demister 4, the shower 2 passes through the 5th
Frame 31 is fixedly mounted in tower body 1, and positioned at the top of web plate 3, the rear end of the shower 2 is passed through from mouth spray 13, and positioned at tower
The outside of body 1, water inlet 32 is offered in the rearward end of the shower 2, is provided with the shower 2 in tower body 1 in row
Spray head 36, soft water is sent into shower by water inlet 32, and demister 4 is cleaned by way of spray.
When in use, waste gas enters in gas distributor 9 device from exhaust gas entrance 27, and from the row of sieve aperture 29 of branch pipe 28
Enter in tower body 1, the gas distributor 9 can make waste gas distribution more uniform, be conducive to improving assimilation effect.It will be inhaled by water pump 10
Receive agent 12 to pump in accelerating tube 7, and be atomized by paired pressure atomized fog jet 8, from paired pressure atomized fog jet 8
The jet of ejection flows, hit in opposite directions, can strengthen the fogging degree of absorbent 12.Ring is passed sequentially through into the waste gas in tower body 1
After shape guiding gutter 18 and air admission hole 19, into the inner side of guide shell 5, absorbing reaction is carried out with the absorbent 12 of atomization, is then passed through
Demister 4 is separated to the drop in waste gas, and the waste gas after separation is discharged, through demisting after web plate 2 from waste gas outlet 11
Drop that device 4 is isolated and the soft water after being cleaned to demister 4 are fallen into guide shell 5, and are passed through downspout 6 and flowed into tower body
1 lower inside.
Experiment 1 month, comprehensive exhaust-gas treatment effect：
ClO at exhaust gas entrance 272Concentration is 500mg/L or so, and temperature is 30 ~ 50 DEG C, is not more than 5L/m in liquid-gas ratio3,
When flow velocity is not more than 4m/s in tower body 1, the ClO at waste gas outlet 11 can be made2Concentration is not more than 50mg/L, and absorption efficiency is more than
90%。
Embodiment 2：
As shown in Figure 1, bleaching chemical cotton exhaust gas processing device, it includes the tower body 1, shower 2, net in hollow cylindrical configuration
Plate 3, demister 4, guide shell 5, downspout 6, paired accelerating tube 7, paired pressure atomized fog jet 8, gas distributor 9 and into
To water pump 10, the top of the tower body 1 offers waste gas outlet 11, is loaded with absorbent 12 in the tower body 1, the absorbent
12 be the mixed liquor of SODIUM PERCARBONATE, sodium perborate and EDTA.Offered respectively on the side wall of the tower body 1 mouth spray 13, in pairs
Accelerate tube inlet 14, gas distributor entrance 15 and paired pump entrance 16, the guide shell 5 is solid by first support 17
Dingan County is inside tower body 1, and guide shell 5 is glass-reinforced plastic material, shape between the lateral wall of the guide shell 5 and the madial wall of tower body 1
Guiding gutter 18 is circularized, air admission hole 19 is offered on the side wall of guide shell 5, the bottom of guide shell 5 is tapered, in the conical bottom
Portion offers descending liquid mouthful 20, and the upper end of the downspout 6 is fixedly mounted on the bottom of guide shell 5, and is connected with descending liquid mouthful 20, drops
In the lower end immersion absorbent 12 of liquid pipe 6, offered respectively on the side wall of guide shell 5 relative with paired acceleration tube inlet 14
The first through hole 21 answered, the height of the guide shell 5 is 1.5m, and distance of its outer wall away from the inwall of tower body 1 is 40cm, guide shell 5
Sidewall area and taper surface area ratio be 4:1, a diameter of 50cm, a diameter of 70cm of downspout 6 of descending liquid mouthful 20.It is described
Paired accelerating tube 7 is fixedly mounted on the lateral wall of tower body 1 by second support 22 respectively, and the quantity of the accelerating tube 7 is 7
It is right, and be symmetric, the upper end of paired accelerating tube 7 accelerates tube inlet 14 and paired first through hole 21 to pass through from paired respectively
Afterwards, positioned at the inner side of guide shell 5, the paired pressure atomized fog jet 8 is separately mounted to the upper end of paired accelerating tube 7, and with into
To accelerating tube 7 be connected, the paired water pump 10 is respectively and fixedly installed on the lateral wall of tower body 1, paired accelerating tube 7
Delivery port 23 of the lower end respectively with paired water pump 10 is connected, and the water inlet 24 of paired water pump 10 is respectively from paired pump entrance
After 16 pass through, in immersion absorbent 12, the gas distributor 9 is located between absorbent 12 and guide shell 5, the bottom of guide shell 5
Spacing with gas distributor 9 is 0.7m, and gas distributor 9 is made up of supervisor 25, and the supervisor 25 is solid by the 3rd support 26
Dingan County is inside tower body 1, and the front end of supervisor 25 is passed through from gas distributor entrance 15, and positioned at the outside of tower body 1, in supervisor 25
Front end offer exhaust gas entrance 27, the rear end of supervisor 25 is closed, and as shown in Figure 2, supervisor 25 is in charge of 33 by four sections and constituted,
It is in charge of 33 caliber for four sections and is followed successively by 9cm, 7cm, 5cm, 3cm from front to back, is in charge of 33 both sides for every section and respectively symmetrically sets
A branch pipe 28 being connected with supervisor 25 is equipped with, the caliber of branch pipe 28 is 4cm, offers sieve aperture 29 respectively on branch pipe 28,
The percent opening of sieve aperture 29 is 60%, and the aperture of sieve aperture 29 of branch pipe 28 is 15mm.The demister 4 is fixed by the 4th support 30 pacifies
In tower body 1, and positioned at the top of guide shell 5, as shown in Fig. 3 and Fig. 4, the demister 4 is in ridge-shaped, and the demister 4 is by ripple
Shape blade 34 and support bar 35 are constituted, and the waveform blade 34 is arranged in row, and are supported admittedly by the support bar 35 in row
Fixed, the waveform blade 34 directly can be obtained commercially, and the spacing between adjacent waveform blade 34 is 70mm, waveform blade
34 angle of bend is 10 °.The web plate 3 is fixedly mounted in tower body 1, and positioned at the top of demister 4, the shower 2 leads to
The 5th support 31 is crossed to be fixedly mounted in tower body 1, and positioned at the top of web plate 3, the rear end of the shower 2 is passed through from mouth spray 13,
And positioned at the outside of tower body 1, offer water inlet 32 in the rearward end of the shower 2, set on the shower 2 in tower body 1
The spray head 36 in row is equipped with, soft water is sent into shower by water inlet 32, and demister 4 is entered by way of spray
Row cleaning.
The device is same as Example 1 when in use.
Experiment 1 month, comprehensive exhaust-gas treatment effect：
ClO at exhaust gas entrance 272Concentration is 500mg/L or so, and temperature is 30 ~ 50 DEG C, is not more than 5L/m in liquid-gas ratio3,
When flow velocity is not more than 4m/s in tower body 1, the ClO at waste gas outlet 11 can be made2Exit concentration is not more than 30mg/L, and absorption efficiency is big
In 94%.
Embodiment 3：
As shown in Figure 1, bleaching chemical cotton exhaust gas processing device, it includes the tower body 1 in hollow cylindrical configuration, and it also includes
Shower 2, web plate 3, demister 4, guide shell 5, downspout 6, paired accelerating tube 7, paired pressure atomized fog jet 8, gas
Distributor 9 and paired water pump 10, the top of the tower body 1 offer waste gas outlet 11, and absorbent is loaded with the tower body 1
12, the absorbent 12 is SODIUM PERCARBONATE and EDTA mixed liquor.Offered respectively on the side wall of the tower body 1 mouth spray 13, into
To accelerate tube inlet 14, gas distributor entrance 15 and paired pump entrance 16, the guide shell 5 passes through first support 17
It is fixedly mounted on inside tower body 1, guide shell 5 is glass-reinforced plastic material, between the lateral wall of the guide shell 5 and the madial wall of tower body 1
Annular diversion trench 18 is formed, air admission hole 19 is offered on the side wall of guide shell 5, the bottom of guide shell 5 is tapered, in the taper
Bottom offers descending liquid mouthful 20, and the upper end of the downspout 6 is fixedly mounted on the bottom of guide shell 5, and is connected with descending liquid mouthful 20,
In the lower end immersion absorbent 12 of downspout 6, offered respectively on the side wall of guide shell 5 and the paired phase of acceleration tube inlet 14
Corresponding first through hole 21, the height of the guide shell 5 is 1.3m, and distance of its outer wall away from the inwall of tower body 1 is 30cm, guide shell
5 sidewall area is 5 with taper surface area ratio:1, a diameter of 40cm, a diameter of 60cm of downspout 6 of descending liquid mouthful 20.Institute
State paired accelerating tube 7 to be fixedly mounted on the lateral wall of tower body 1 by second support 22 respectively, the quantity of the accelerating tube 7 is 9
It is right, and be symmetric, the upper end of paired accelerating tube 7 accelerates tube inlet 14 and paired first through hole 21 to pass through from paired respectively
Afterwards, positioned at the inner side of guide shell 5, the paired pressure atomized fog jet 8 is separately mounted to the upper end of paired accelerating tube 7, and with into
To accelerating tube 7 be connected, the paired water pump 10 is respectively and fixedly installed on the lateral wall of tower body 1, paired accelerating tube 7
Delivery port 23 of the lower end respectively with paired water pump 10 is connected, and the water inlet 24 of paired water pump 10 is respectively from paired pump entrance
After 16 pass through, in immersion absorbent 12, the gas distributor 9 is located between absorbent 12 and guide shell 5, the bottom of guide shell 5
Spacing with gas distributor 9 is 0.9m, and gas distributor 9 is made up of supervisor 25, and the supervisor 25 is solid by the 3rd support 26
Dingan County is inside tower body 1, and the front end of supervisor 25 is passed through from gas distributor entrance 15, and positioned at the outside of tower body 1, in supervisor 25
Front end offer exhaust gas entrance 27, the rear end of supervisor 25 is closed, and as shown in Figure 2, supervisor 25 is in charge of 33 by four sections and constituted,
It is in charge of 33 caliber for four sections and is followed successively by 8cm, 6cm, 4cm, 2cm from front to back, is in charge of 33 both sides for every section and respectively symmetrically sets
A branch pipe 28 being connected with supervisor 25 is equipped with, the caliber of branch pipe 28 is 2cm, offers sieve aperture 29 respectively on branch pipe 28,
The percent opening of sieve aperture 29 is 40%, and the aperture of sieve aperture 29 of branch pipe 28 is 18mm.The demister 4 is fixed by the 4th support 30 pacifies
In tower body 1, and positioned at the top of guide shell 5, as shown in Fig. 3 and Fig. 4, the demister 4 is in ridge-shaped, and the demister 4 is by ripple
Shape blade 34 and support bar 35 are constituted, and the waveform blade 34 is arranged in row, and are supported admittedly by the support bar 35 in row
Fixed, the waveform blade 34 directly can be obtained commercially, and the spacing between adjacent waveform blade 34 is 40mm, waveform blade
34 angle of bend is 6 °.The web plate 3 is fixedly mounted in tower body 1, and positioned at the top of demister 4, the shower 2 passes through
5th support 31 is fixedly mounted in tower body 1, and positioned at the top of web plate 3, the rear end of the shower 2 is passed through from mouth spray 13, and
Positioned at the outside of tower body 1, water inlet 32 is offered in the rearward end of the shower 2, is set on the shower 2 in tower body 1
There is the spray head 36 in row, soft water is sent into shower by water inlet 32, and demister 4 is carried out by way of spray
Cleaning.
The device is same as Example 1 when in use.
Experiment 1 month, comprehensive exhaust-gas treatment effect：
ClO at exhaust gas entrance 272Concentration is 500mg/L or so, and temperature is 30 ~ 50 DEG C, is not more than 5L/m in liquid-gas ratio3,
When flow velocity is not more than 4m/s in tower body 1, the ClO at waste gas outlet 11 can be made2Concentration is not more than 40mg/L, and absorption efficiency is more than
96%。
Claims (7)
1. bleaching chemical cotton exhaust gas processing device, it includes the tower body in hollow cylindrical configuration, it is characterised in that：It also includes
There are shower, web plate, demister, guide shell, downspout, paired accelerating tube, paired pressure atomized fog jet, gas distributor
With paired water pump, waste gas outlet is offered at the top of the tower body, absorbent, the side of the tower body are loaded with the tower body
Mouth spray, acceleration tube inlet, gas distributor entrance and paired pump entrance in pairs, the water conservancy diversion are offered on wall respectively
Cylinder is fixedly mounted on inside tower body by first support, and annular is formed between the lateral wall of the guide shell and the madial wall of tower body and is led
Chute, offers air admission hole on the side wall of guide shell, and the bottom of guide shell is tapered, and descending liquid is offered in the conical lower portion
Mouthful, the upper end of the downspout is fixedly mounted on guide shell bottom, and is connected with descending liquid mouthful, and the lower end immersion of downspout absorbs
In agent, offered respectively on the side wall of guide shell with the paired first through hole that to accelerate tube inlet corresponding, it is described paired
Accelerating tube is fixedly mounted on the lateral wall of tower body by second support respectively, and the upper end of paired accelerating tube is respectively from paired acceleration
After tube inlet and paired first through hole are passed through, on the inside of guide shell, the paired pressure atomized fog jet is separately mounted into
It is connected to the upper end of accelerating tube, and with paired accelerating tube, the paired water pump is respectively and fixedly installed to the outside of tower body
On wall, the delivery port of the lower end of paired accelerating tube respectively with paired water pump is connected, and the water inlet of paired water pump is respectively from paired
Pump entrance pass through after, in immersion absorbent, the gas distributor is located between absorbent and guide shell, the gas point
Cloth device is constituted by being responsible for, and the supervisor is fixedly mounted on inside tower body by the 3rd support, and the front end of supervisor is from gas distributor
Entrance is passed through, and on the outside of tower body, exhaust gas entrance is offered in the front end of supervisor, the rear end of supervisor is closed, supervisor's
Caliber is sequentially reduced from front to back, is respectively arranged with being responsible for the branch pipe being connected, is divided on the branch pipe in the both sides of supervisor
Sieve aperture is not offered, and the demister is fixedly mounted in tower body by the 4th support, and above guide shell, the web plate
It is fixedly mounted in tower body, and above demister, the shower is fixedly mounted in tower body by the 5th support, and position
Above web plate, the rear end of the shower is passed through from mouth spray, and on the outside of tower body, is offered in the rearward end of the shower
Water inlet, is provided with the spray head in row on the shower in tower body.
2. bleaching chemical cotton exhaust gas processing device according to claim 1, it is characterised in that：The absorbent is percarbonic acid
The aqueous solution of one or more compositions in sodium, sodium perborate, sodium carbonate and EDTA.
3. bleaching chemical cotton exhaust gas processing device according to claim 1 or 2, it is characterised in that：The supervisor is by four sections
It is in charge of composition, four sections of calibers being in charge of are followed successively by 8 ~ 10cm, 6 ~ 8cm, 4 ~ 6cm, 2 ~ 4cm from front to back, every section of both sides for being in charge of
Portion is respectively symmetrically arranged with a branch pipe, and the caliber of branch pipe is 2 ~ 4cm, offer sieve aperture respectively on branch pipe, and sieve aperture is opened
Porosity is 40 ~ 60%, and the screen-aperture of branch pipe is 10 ~ 20mm.
4. bleaching chemical cotton exhaust gas processing device according to claim 1 or 2, it is characterised in that：The demister is in room
Ridged, the demister is made up of waveform blade and support bar, and the waveform blade is arranged in row, and by entering in the support bar of row
Row support is fixed, and the spacing between adjacent waveform blade is 20 ~ 90mm, and the angle of bend of waveform blade is 5 ~ 10 °.
5. bleaching chemical cotton exhaust gas processing device according to claim 1 or 2, it is characterised in that：The number of the accelerating tube
Measure as 5 ~ 10 pairs, and be symmetric.
6. bleaching chemical cotton exhaust gas processing device according to claim 1 or 2, it is characterised in that：The height of the guide shell
Spend for 1 ~ 2m, distance of its outer wall away from tower body inwall is 20 ~ 50cm, and sidewall area and the taper surface area ratio of guide shell are 2:
1~5:1, the spacing of guide shell bottom and gas distributor is 0.5 ~ 1m, a diameter of 30 ~ 80cm of descending liquid mouthful, the diameter of downspout
For 40 ~ 100cm.
7. bleaching chemical cotton exhaust gas processing device according to claim 1 or 2, it is characterised in that：The guide shell is conjunction
Gold, fiberglass or FRP material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123298.0A CN107149860A (en) | 2016-12-08 | 2016-12-08 | Bleaching chemical cotton exhaust gas processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071303A (en) * | 2018-01-23 | 2019-07-30 | 北京普能世纪科技有限公司 | A kind of carbon felt and the flow cell pile with the carbon felt |
| CN113318583A (en) * | 2021-04-30 | 2021-08-31 | 郭建成 | Biomass fuel's SOx/NOx control system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6084130A (en) * | 1983-06-01 | 1985-05-13 | Kurita Water Ind Ltd | Exhaust gas treating apparatus |
| CN1044599A (en) * | 1989-02-07 | 1990-08-15 | 宇部兴产株式会社 | Absorption column of gas |
| CN201239601Y (en) * | 2008-08-07 | 2009-05-20 | 江苏揽山环境科技有限公司 | Wet desulfurization device for absorbing flue gas by impact-flow |
| CN102512894A (en) * | 2011-12-29 | 2012-06-27 | 绍兴文理学院 | Spray-method setting machine waste gas and dust cleaning device and method thereof |
| WO2014098081A1 (en) * | 2012-12-19 | 2014-06-26 | 富士電機株式会社 | Exhaust gas processing apparatus |
| CN104190233A (en) * | 2014-09-09 | 2014-12-10 | 东南大学 | Undershoot jet-flow smoke desulphurization device |
| CN204193780U (en) * | 2014-11-06 | 2015-03-11 | 四川恒泰环境技术有限责任公司 | A kind of high-efficiency desulfurization absorption tower |
-
2016
- 2016-12-08 CN CN201611123298.0A patent/CN107149860A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6084130A (en) * | 1983-06-01 | 1985-05-13 | Kurita Water Ind Ltd | Exhaust gas treating apparatus |
| CN1044599A (en) * | 1989-02-07 | 1990-08-15 | 宇部兴产株式会社 | Absorption column of gas |
| CN201239601Y (en) * | 2008-08-07 | 2009-05-20 | 江苏揽山环境科技有限公司 | Wet desulfurization device for absorbing flue gas by impact-flow |
| CN102512894A (en) * | 2011-12-29 | 2012-06-27 | 绍兴文理学院 | Spray-method setting machine waste gas and dust cleaning device and method thereof |
| WO2014098081A1 (en) * | 2012-12-19 | 2014-06-26 | 富士電機株式会社 | Exhaust gas processing apparatus |
| CN104190233A (en) * | 2014-09-09 | 2014-12-10 | 东南大学 | Undershoot jet-flow smoke desulphurization device |
| CN204193780U (en) * | 2014-11-06 | 2015-03-11 | 四川恒泰环境技术有限责任公司 | A kind of high-efficiency desulfurization absorption tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071303A (en) * | 2018-01-23 | 2019-07-30 | 北京普能世纪科技有限公司 | A kind of carbon felt and the flow cell pile with the carbon felt |
| CN113318583A (en) * | 2021-04-30 | 2021-08-31 | 郭建成 | Biomass fuel's SOx/NOx control system |
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