CN106693620B - A kind of rotating stream tray scrubber - Google Patents

A kind of rotating stream tray scrubber Download PDF

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Publication number
CN106693620B
CN106693620B CN201710006523.0A CN201710006523A CN106693620B CN 106693620 B CN106693620 B CN 106693620B CN 201710006523 A CN201710006523 A CN 201710006523A CN 106693620 B CN106693620 B CN 106693620B
Authority
CN
China
Prior art keywords
tower body
fixed
blade
several
blind plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201710006523.0A
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Chinese (zh)
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CN106693620A (en
Inventor
俞国鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Friends Of Zhejiang Environmental Science And Technology Co Ltd
Original Assignee
Friends Of Zhejiang Environmental Science And Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Friends Of Zhejiang Environmental Science And Technology Co Ltd filed Critical Friends Of Zhejiang Environmental Science And Technology Co Ltd
Priority to CN201710006523.0A priority Critical patent/CN106693620B/en
Publication of CN106693620A publication Critical patent/CN106693620A/en
Application granted granted Critical
Publication of CN106693620B publication Critical patent/CN106693620B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1487Removing organic compounds

Abstract

The invention discloses a kind of rotating stream tray scrubbers, including tower body, air inlet and air outlet are offered on the tower body, the air inlet and air outlet are located at the lower end and upper end of the tower body, inlet tube is equipped in the tower body, several spiral boards are fixed in the tower body, spiral board described in several is uniformly distributed along the short transverse of the tower body, the spiral board includes bracket, blind plate and several blades, the blade is placed between the bracket and the blind plate, it is characterized in that: further including connecting rod, the both ends of the connecting rod respectively with the blind plate, holder pivots connection, the blade is fixed in the connecting rod, drive disk is rotatably connected in the rack, several are fixed on the drive disk for contradicting the adjusting rod of setting far from one end of blind plate with blade, several described tune Pole is uniformly distributed along the axle center of drive disk, has achieved the purpose that promote spiral board utilization efficiency.

Description

A kind of rotating stream tray scrubber
Technical field
The present invention relates to organic waste gas treatment equipments, more specifically, it relates to a kind of rotating stream tray scrubber.
Background technique
A large amount of organic exhaust gas can be given off in various industrial productions.Ingredient in organic exhaust gas is sufficiently complex, and all Has very strong volatility, these organic exhaust gas are discharged into atmosphere, have be easy to cause environmental pollution.
In the course of work of rotating stream tray scrubber, have the air-flow to be processed of certain wind pressure, wind speed from the bottom of tower into top Out, absorbing liquid is from the top of tower into lower part goes out;Air-flow and absorbing liquid perform relative motion in tower, and in the structural portion of spiral board Position forms moisture film, absorbs to exhaust gas.
In the prior art, organic exhaust gas is handled by rotating stream tray scrubber, exhaust gas when passing through multi-layer rotational flow plate from the bottom up, shape At the swirling eddy of inertia, the problem for be easy to causeing the spiral board utilization efficiency on upper layer relatively low.
Summary of the invention
In view of the deficienciess of the prior art, the invention reside in a kind of rotating stream tray scrubber is provided, by rotate driving disk to adjust The tilt angle for saving blade achievees the purpose that promote spiral board utilization efficiency.
To achieve the above object, the present invention provides the following technical scheme that a kind of rotating stream tray scrubber, including tower body, the tower Air inlet and air outlet are offered on body, the air inlet and air outlet are located at the lower end and upper end of the tower body, institute Be equipped with inlet tube in the tower body stated, several spiral boards be fixed in the tower body, the spiral board described in several along The short transverse of the tower body is uniformly distributed, and the spiral board includes bracket, blind plate and several blades, and the blade is placed in It further include connecting rod between the bracket and the blind plate, the both ends of the connecting rod connect with the blind plate, holder pivots respectively It connects, the blade is fixed in the connecting rod, and drive disk is rotatably connected on the bracket, is consolidated on the drive disk There are several for contradicting the adjusting rod of setting far from one end of blind plate with blade, several described adjusting rods are along drive disk surely Axle center be uniformly distributed.
Drive disk is set to drive adjusting rod along drive disk by rotating drive disk by using above-mentioned technical proposal Axle center is moved, and adjusting rod is subjected to displacement with movable vane piece far from one end of blind plate, occurs that blade along the axle center of connecting rod Rotation, the tilt angle of blade is adjusted, and exhaust gas is passed into tower body by air inlet, when by blade, along tower body Short transverse spiral moves up, the tilt angle of the blade by adjusting upper layer, can be by the rotation angle of blade and exhaust gas It is not easy in parallel, to increase the contact area of exhaust gas and blade, absorbing liquid is injected into tower body by inlet, and is fallen on blade, is increased Add the contact area of absorbing liquid and exhaust gas, so as to effectively promote the utilization efficiency of spiral board.
The present invention is further arranged to: drive rod is rotatably connected on the tower body, the drive rod is arranged in institute Gear is stated in tower body and be fixed with, the arc-shaped rack for engaging with institute gear is fixed on the outer wall of the drive disk.
Rotate drive rod band moving gear, gear drives arc by rotating drive rod by using above-mentioned technical proposal Shape rack gear rotates, to enable drive disk to move with the movement of arc-shaped rack, by passing through drive disk Adjusting rod band movable vane piece moves, and keeps the tilt angle of blade adjustable;The engagement of gear and arc-shaped rack, can The rotation of drive disk is more steady.
The present invention is further arranged to: the cross section of the one end of the drive rod far from the gear is arranged in star, The drive rod slidably connects positioning sleeve, and star-shaped groove is provided on the outer wall of the tower body, and the positioning sleeve is embedded In the star-shaped groove.
Positioning is set to be nested by moving positioning sleeve along the length direction of drive rod by using above-mentioned technical proposal In star-shaped groove, by contradicting the outer wall of positioning sleeve and star-shaped groove, the inner wall of positioning sleeve and the outer wall of drive rod are supported Touching, can position drive rod, drive rod is made to be not easy voluntarily to rotate.
The present invention is further arranged to: the end of the inlet tube is fixed with hemisphere spray head, on the hemisphere spray head Offer several liquid outlets.
By using above-mentioned technical proposal, during absorbing liquid is injected into tower body from inlet tube, by hemisphere spray head Absorbing liquid can be generated the effect of diverging, promote the contact area between absorbing liquid and exhaust gas, mention by the guiding function of liquid outlet Rise the efficiency of waste gas absorption.
The present invention is further arranged to: locating rod is rotatably connected on the blind plate, the locating rod is far from blind plate One end is fixed with blade, and the locating rod is fixed with scraper plate, the table of the scraper plate and the blind plate close to one end of blind plate Face contradicts setting.
By using above-mentioned technical proposal, exhaust gas drives blade to rotate, after blade surface so as to drive Locating rod rotation, locating rod drive scraper plate to rotate, so that the absorbing liquid fallen on blind plate is by the effect of centrifugal force toward leaning on The direction of nearly blade is mobile, further increases the utilization efficiency of absorbing liquid.
The present invention is further arranged to: the C-shaped setting of the scraper plate.
By using above-mentioned technical proposal, by the effect of centrifugal force, shedding for the absorbing liquid on blind plate can be increased Distance further promotes the absorption efficiency to exhaust gas.
The present invention is further arranged to: being fixed with drainage plate in the tower body, ventilation is offered in the drainage plate Hole is fixed with several drainage bars on the inner wall of the ventilation hole, and the one end of the drainage bar far from ventilation hole is toward close to blind plate Direction be obliquely installed.
It is in contact after exhaust gas is absorbed by the absorbing liquid on blade with drainage bar by using above-mentioned technical proposal, The harmful substance in exhaust gas is further absorbed, is finally exported from ventilation hole, by the way that the absorbing liquid on drainage bar is fallen on blind plate, By the movement of scraper plate, absorbing liquid is exported from blind plate, further absorbing liquid is utilized, improves utilization efficiency.
The present invention is further arranged to: the bottom of the tower body offers fluid hole, and the fluid hole passes through first Pipeline is connected with water tank, and the water tank is connected to by second pipe with the inlet tube.
By using above-mentioned technical proposal, the intracorporal absorbing liquid of tower is exported from fluid hole, and is entered by first pipe In water tank, is then entered in inlet tube from water tank by second pipe, absorbing liquid is re-used.
The present invention is further arranged to: being fixed with acoustic damping mesh on the inner wall of the gas outlet.
By using above-mentioned technical proposal, by the setting of acoustic damping mesh, reduces and make an uproar when gas can be allowed to export from tower body Sound.
The present invention is further arranged to: being fixed with absorbent cotton on the acoustic damping mesh.
By using above-mentioned technical proposal, by the hygroscopic effect of absorbent cotton, reduce the intracorporal moisture of tower and reduce from The water content of gas derived from tower body.
In conclusion the invention has the following advantages:
Exhaust gas enters in tower body from air inlet, after the blade of lower layer, along tower body short transverse spiral to Upper movement, rotation of drive rod are able to drive drive disk and are rotated by the engagement of gear and arc-shaped rack, are driven and are adjusted Pole rotates, so that the tilt angle of blade be made to change, increases the contact area of blade and exhaust gas, absorbing liquid from into Liquid pipe enters in tower body, and falls on blade, absorbs to the harmful substance in exhaust gas, improves the utilization rate of blade, Exhaust gas passes through after blade, drives blade to rotate, to make scraper plate and locating rod rotate, by the absorbing liquid on blind plate Toward splashing on blade, the utilization rate of absorbing liquid is promoted.
Detailed description of the invention
Fig. 1 is external structure schematic diagram of the invention;
Fig. 2 is the direction the A view of Fig. 1;
Fig. 3 is the structural schematic diagram for embodying drainage plate;
Fig. 4 is the structural schematic diagram for embodying adjusting rod.
Appended drawing reference: 1, tower body;11, air inlet pipe;111, air inlet;12, gas outlet;13, acoustic damping mesh;14, absorbent cotton; 15, supporting block;21, inlet tube;211, hemisphere spray head;212, liquid outlet;22, water pump;23, first pipe;24, water tank;25, Two pipelines;3, spiral board;31, bracket;32, blind plate;321, support portion;322, interconnecting piece;33, blade;34, connecting rod;41, it drives Moving plate;42, arc-shaped rack;43, gear;44, adjusting rod;5, drive rod;51, rotational segment;52, positioning section;53, positioning sleeve;54, Star-shaped groove;61, locating rod;62, scraper plate;63, blade;71, drainage plate;72, ventilation hole;73, drainage bar.
Specific embodiment
Referring to figs. 1 to Fig. 4, the present invention will be further described.
As shown in Figure 1 to Figure 3, a kind of rotating stream tray scrubber, including tower body 1, be welded on the outer wall of 1 lower end of tower body one into Tracheae 11 offers air inlet 111 in air inlet pipe 11.A gas outlet 12 is offered in the upper end of tower body 1.Exhaust gas is by air inlet 111 import, and export from gas outlet 12.
An inlet tube 21 is equipped on the outer wall of tower body 1, one end of inlet tube 21 is arranged in tower body 1 and and hemisphere Spray head 211 connects, and hemisphere spray head 211 is in hollow setting, and is uniformly provided with several liquid outlets 212;The other end is from tower body 1 It stretches out and is connected to second pipe 25.Inlet tube 21 is located at the upper end of tower body 1, and a water pump 22 is fixed on second pipe 25. It is connected to water pump 22 with water tank 24, water tank 24 is located at the outside of tower body 1.One end of first pipe 23 and water tank 24 are connected, separately One end is connected to fluid hole.Fluid hole is located at the lower end of tower body 1.
There are three spiral boards 3 for setting in tower body 1.Three spiral boards 3 are evenly distributed along the short transverse of tower body 1, and Positioned at the lower section of inlet tube 21.Spiral board 3 includes bracket 31, the blind plate 32 for being placed in 31 middle part of bracket and is placed in blind plate 32 and branch Several blades 33 between frame 31.Bracket 31 is annular in shape, horizontal positioned, and outer circle is fixed on the inner wall of tower body 1.Blind plate 32 include discoid support portion 321 and interconnecting piece 322 annular in shape.Support portion 321 be located among interconnecting piece 322 and with 322 integrated setting of interconnecting piece.
The setting cylindrical of connecting rod 34, one end is arranged on interconnecting piece 322 and is rotatablely connected with interconnecting piece 322, another End is arranged on bracket 31, and is rotatablely connected with bracket 31.By being welded on the outer wall of connecting rod 34 on one side for blade 33, connection The extended line in the axle center of bar 34 passes through the axle center of support portion 321.Bracket 31 and support portion 321 are coaxially disposed.
As shown in Figure 3 to Figure 4, the lower end of bracket 31 is rotatably connected to drive disk 41, and drive disk 41 is annular in shape.It is driving Disk 41 is uniformly fixed with several adjusting rods 44 towards the side of bracket 31.The setting cylindrical of adjusting rod 44, and will adjust The one end of bar 44 far from drive disk 41 and blade 33 keep contradicting back to the side of inlet tube 21.Drive disk 41 is back to bracket 31 Side is fixed with arc-shaped rack 42, and arc-shaped rack 42 is in arc-shaped.Arc-shaped rack 42 and gear 43 engage.Drive rod 5 includes one The positioning section 52 and rotational segment 51 of bodyization setting, positioning section 52 is in long strip, cross section is arranged in star, and is located at tower body 1 It is external;The setting cylindrical of rotational segment 51, and be fixedly connected with gear 43.Gear 43 and rotational segment 51 are coaxially disposed.
Such as Fig. 1 and Fig. 3, slidably connect a positioning sleeve 53 on the outer wall of positioning section 52, the outer wall of positioning sleeve 53 and Inner wall is in star setting.Star-shaped groove 54 is offered on the outer wall of tower body 1.By positioning sleeve 53 along the length of positioning section 52 Direction is mobile, can be embedded in star-shaped groove 54.Rotational segment 51 is rotatablely connected by bearing (not shown) and tower body 1.
The lower end of cylindrical locating rod 61 is arranged on support portion 321 and is rotatablely connected with support portion 321.And it is fixed The axle center coaxial arrangement in the axle center of position bar 61, the axle center of support portion 321 and drive disk 41.
Locating rod 61 is fixed there are two scraper plate 62 on the outer wall of one end of support portion 321, the C-shaped setting of scraper plate 62 and There is reduced gap between support portion 321.The lead-in chamfered being obliquely installed is offered on the inner wall of 62 indent of scraper plate.It scrapes There is lesser gap between the one end of plate 62 from locating rod 61 and interconnecting piece 322.It is separate that blade 63 is fixed on locating rod 61 One end of support portion 321.
A drainage plate 71 is fixed in tower body 1.Drainage plate 71 is placed in the spiral board 3 of hemisphere spray head 211 Yu top layer Between.The middle part of drainage plate 71 offers a circular ventilation hole 72.The aperture of ventilation hole 72 is greater than the diameter of blind plate 32.? Several drainage bars 73 are fixed on the inner wall of ventilation hole 72.This several drainage bar 73 uniformly divides along the axle center of ventilation hole 72 Cloth.One end of inner wall by drainage bar 73 far from ventilation hole 72 is obliquely installed toward the direction close to blind plate 32.
It is fixed with supporting block 15 as shown in Fig. 2, being located on the inner wall of gas outlet 12, supporting block 15 supports acoustic damping mesh 13. Keep acoustic damping mesh 13 horizontal positioned.Absorbent cotton 14 is fixed on the outer wall of acoustic damping mesh 13, and be located at gas outlet 12 inner wall with disappear Between sound net 13.Absorbent cotton 14 is sponge.
In conclusion in use, thering is air inlet 111 to enter in tower body 1 for discarded, successively most by three spiral boards 3 It is exported afterwards from gas outlet 12, absorbing liquid is placed in water tank 24, absorbing liquid is pumped into inlet tube 21 by water pump 22, and It is exported from hemisphere spray head 211, a part of absorbing liquid is dropped onto be dropped on blind plate 32 along drainage bar 73, another part absorbing liquid It drops on blade 33, and forms moisture film on blade 33;Exhaust gas helically moves up after undermost spiral board 3; By rotation of drive rod 5, rotate drive rod 5 with moving gear 43, the drive racks turn of gear 43,41 turns of rack drives drive disk It is dynamic, then make drive disk 41 that adjusting rod 44 be driven to rotate along the axle center of drive disk 41, when adjusting rod 44 is toward close to connection When the direction of bar 34 is mobile, the tilt angle of blade 33 increases, when mobile toward the direction far from connecting rod 34 when adjusting rod 44, leaf The tilt angle of piece 33 reduces;By adjusting the tilt angle of blade 33, blade 33 and spiralling exhaust gas can be increased Contact area promotes the utilization rate of blade 33, by moving positioning sleeve 53 along the length direction of positioning section 52, and is embedded at In star-shaped groove 54, positioning sleeve 53 is positioned, positioning sleeve 53 positions drive rod 5;After exhaust gas is by spiral board 3, drive Blade 63 rotates, and blade 63 drives scraper plate 62 to rotate by locating rod 61, and the absorbing liquid converged on blind plate 32 is splashed blade 33 On, the contact area of absorbing liquid and exhaust gas is increased, the purification efficiency of exhaust gas is increased;The exhaust gas being cleaned is after acoustic damping mesh 13 It is exported from gas outlet 12, by the hygroscopic effect of absorbent cotton 14, reduces the humidity in tower body 1.Pass through the effect of gravity, absorbing liquid It is exported from fluid hole, enters in water tank 24, complete the recycling of absorbing liquid.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of rotating stream tray scrubber, including tower body (1), air inlet (111) and gas outlet (12), institute are offered on the tower body (1) The air inlet (111) and gas outlet (12) stated are located at the lower end and upper end of the tower body (1), and the tower body is worn in (1) Is fixed with several spiral boards (3) equipped with inlet tube (21), in the tower body (1), the spiral board (3) described in several along The short transverse of the tower body (1) is uniformly distributed, and the spiral board (3) includes bracket (31), blind plate (32) and several leaves Piece (33), the blade (33) is placed between the bracket (31) and the blind plate (32), it is characterized in that: further including connecting rod (34), the both ends of the connecting rod (34) are rotatablely connected with the blind plate (32), bracket (31) respectively, and the blade (33) is solid It due on the connecting rod (34), is rotatably connected on the bracket (31) drive disk (41), on the drive disk (41) Several are fixed with for contradicting the adjusting rod (44) of setting, several described tune far from the one end of blind plate (32) with blade (33) Pole (44) is uniformly distributed along the axle center of drive disk (41).
2. a kind of rotating stream tray scrubber according to claim 1, it is characterized in that: being rotatably connected to driving on the tower body (1) Bar (5), the drive rod (5) are arranged in the tower body (1) and are fixed with gear (43), outside the drive disk (41) The arc-shaped rack (42) for engaging with institute's gear (43) is fixed on wall.
3. a kind of rotating stream tray scrubber according to claim 2, it is characterized in that: the drive rod (5) is far from the gear (43) cross section of one end is arranged in star, and the drive rod (5) slidably connects positioning sleeve (53), the tower body (1) it is provided on outer wall star-shaped groove (54), the positioning sleeve (53) is embedded in the star-shaped groove (54).
4. a kind of rotating stream tray scrubber according to claim 1 or 2, it is characterized in that: the end of the inlet tube (21) is fixed Have hemisphere spray head (211), several liquid outlets (212) are offered on the hemisphere spray head (211).
5. a kind of rotating stream tray scrubber according to claim 4, it is characterized in that: being rotatably connected to positioning on the blind plate (32) Bar (61), the locating rod (61) are fixed with blade (63) far from blind plate (32) one end, and the locating rod (61) is close to blind One end of plate (32) is fixed with scraper plate (62), and the surface of the scraper plate (62) and the blind plate (32), which contradicts, to be arranged.
6. a kind of rotating stream tray scrubber according to claim 5, it is characterized in that: described scraper plate (62) the C-shaped setting.
7. a kind of rotating stream tray scrubber according to claim 6, it is characterized in that: being fixed with drainage plate in the tower body (1) (71), it is offered ventilation hole (72) in the drainage plate (71), is fixed with several on the inner wall of the ventilation hole (72) and draws Flow post (73), the one end of the drainage bar (73) far from ventilation hole (72) are obliquely installed toward the direction close to blind plate (32).
8. a kind of rotating stream tray scrubber according to claim 7, it is characterized in that: the bottom of the tower body (1) offers out liquid Hole, the fluid hole are connected with water tank (24) by first pipe (23), and the water tank (24) passes through second pipe (25) It is connected to the inlet tube (21).
9. a kind of rotating stream tray scrubber according to claim 8, it is characterized in that: being fixed on the inner wall of the gas outlet (12) Acoustic damping mesh (13).
10. a kind of rotating stream tray scrubber according to claim 9, it is characterized in that: being fixed with moisture absorption on the acoustic damping mesh (13) Cotton (14).
CN201710006523.0A 2017-01-05 2017-01-05 A kind of rotating stream tray scrubber Expired - Fee Related CN106693620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710006523.0A CN106693620B (en) 2017-01-05 2017-01-05 A kind of rotating stream tray scrubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710006523.0A CN106693620B (en) 2017-01-05 2017-01-05 A kind of rotating stream tray scrubber

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CN106693620A CN106693620A (en) 2017-05-24
CN106693620B true CN106693620B (en) 2019-01-25

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110237653B (en) * 2019-06-21 2021-08-13 郑州轻工业学院 Rotational flow plate reaction system capable of automatically adjusting blade angle and use method thereof
CN116116158B (en) * 2023-04-03 2023-07-28 杭州蓝成环保能源有限公司 Incinerator flue gas desulfurization and denitrification device
CN116983760B (en) * 2023-09-26 2024-01-09 长沙恒宇节能环保科技有限公司 Desulfurizing and dedusting device for tail gas of water glass kiln

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201921748U (en) * 2011-01-18 2011-08-10 吉首大学 Adjustable separator
CN204933074U (en) * 2015-09-18 2016-01-06 湖北宜化集团节能环保科技有限公司 A kind of adjustable spiral-flow plate-type demister
CN205032026U (en) * 2015-09-21 2016-02-17 马鞍山市宝林机械设备制造有限公司 Adjustable wet dedusting whirl board

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