CN109966824A - Spray column a kind of while that there is high-efficient washing purification and high-efficiency dehydration demisting - Google Patents

Spray column a kind of while that there is high-efficient washing purification and high-efficiency dehydration demisting Download PDF

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Publication number
CN109966824A
CN109966824A CN201910346429.9A CN201910346429A CN109966824A CN 109966824 A CN109966824 A CN 109966824A CN 201910346429 A CN201910346429 A CN 201910346429A CN 109966824 A CN109966824 A CN 109966824A
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China
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water tank
gas
liquid
cyclic water
demisting
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CN201910346429.9A
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Chinese (zh)
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黄中伟
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Priority to CN201910346429.9A priority Critical patent/CN109966824A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting, cyclic water tanks of the present invention;Gas-liquid merges respiratory box;Cyclic water tank upper surface side is equipped with gas-liquid by bolt and merges respiratory box, gas-liquid fusion respiratory box top offers air inlet, taper platform bottom end extends in cyclic water tank, the taper platform is welded with funnel on the cyclic water tank of positon of near bottom periphery, the funnel bottom end offers outlet, ball syringe, the ball syringe are placed with above the rack;Make air-flow in this layer of reduction of speed by setting funnel and taper platform; it is poor using liquid, dust, particulate matter and gas density; make that the liquid of high atomisation strikes taper platform under the action of eddy flow layer and funnel moment is fused into downward water flow; liquefied fluid, dust, granulate mixture fall under gravity into water tank, and eddy flow layer dynamic role separates gas upwards towards air outlet and demisting dewatering box.

Description

Spray column a kind of while that there is high-efficient washing purification and high-efficiency dehydration demisting
Technical field
The present invention relates to spray column technical fields, specially a kind of to have high-efficient washing purification and high-efficiency dehydration demisting simultaneously Spray column.
Background technique
Spray column is also known as water scrubber or scrubbing tower, and spray column is mainly used in the purification of the front end of exhaust-gas treatment;Spray The working principle of tower is: exhaust gas introduces purifying column by air hose, comes into full contact with absorption mixing by packing layer exhaust gas gas-liquid two-phase, gives up Gas is discharged into atmosphere back-end processing equipment after purification after demisting layer dehydrating demisting again;Absorbing liquid is in tower bottom after water pump is pressurized Tower top spray and under, be finally back to tower bottom recycling, wherein treatment effeciency and defogging effect are to entire exhaust-gas treatment item Mesh plays critical effect.
The cardinal principle of existing spray column is all to be sufficiently mixed gas-liquid to reach better washing by way of adverse current Effect, but gas-liquid mixed effect is inversely proportional with defogging effect, the efficiency of gas-liquid mixed and demisting and the corresponding resistance that generates are at just Than equipment volume and equipment cost are also increase accordingly, and cause engineering project lectotype selection washing and defogging effect, resistance, equipment Unusual contradiction when cost.
Summary of the invention
Simultaneously there is high-efficient washing to purify the spray column with high-efficiency dehydration demisting the purpose of the present invention is to provide a kind of, with Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
Spray column a kind of while that there is high-efficient washing purification and high-efficiency dehydration demisting, comprising: cyclic water tank;Gas-liquid fusion Respiratory box;Cyclic water tank upper surface side is equipped with gas-liquid by bolt and merges respiratory box, and the gas-liquid merges respiratory box Top offers air inlet, and the gas-liquid fusion respiratory box inside is welded with gas-liquid distribution grid, the gas-liquid point by proximal portion Fabric swatch lower surface is uniformly inlaid with spray head close to edge, is welded at the gas-liquid fusion respiratory box and cyclic water tank contact surface Rack, rack top shaft core position are welded with fixed link, are socketed at least one layer of eddy flow at the fixed link top peripheral Layer, the rack middle part are welded with taper platform, and taper platform bottom end extends in cyclic water tank, and the taper platform is close to bottom end To locate to be welded with funnel on the cyclic water tank of periphery, the funnel bottom end offers outlet, it is placed with ball syringe above the rack, The ball syringe;
Wherein, eddy flow layer being generated between the eddy flow layer and rack, it is subsequent to increase its for more effectively mixing in gas-liquid The degree of purification.
Wherein, the rounded uniform arrangement of the spray head, and spray head top end diameter is greater than bottom diameter.
Wherein, comprising: extension case;Extension case, extension case upper surface are inlaid at one jiao of the cyclic water tank side Side is equipped with water pump by bolt, and the water pump fluid input port runs through extension case upper surface, the water pump fluid output port Periphery is welded with pipeline connection port through extension case upper surface.
Wherein, comprising: pipeline;The connector internal screw thread is connected with pipeline, and the pipeline passes through threeway close to center Connector shunts, and lower surface is inlaid with first spray head in insertion gas-liquid fusion respiratory box at the pipeline top, close to the pipe One end lower surface of road center is inlaid with second spray head, is threaded with control valve at the pipeline at the corresponding second spray head Door.
Wherein, comprising: dosing mouth;Clear up cover board;Cleaning lid is equipped with by bolt at one upper side of cyclic water tank Plate, it is described cleaning cover board below cyclic water tank on be inlaid with dosing mouth.
Wherein, comprising: sewage pipe;Sewage draining valve;Except water mist partition;Extension case side is inlaid with sewage pipe, described Sewage pipe extends through extension case side by proximal portion and extension case side bottom end, and the sewage pipe is welded with close to center Tee tube, extension case side screw thread between the sewage pipe and tee tube of positon of near bottom are equipped with sewage draining valve.
Wherein, comprising: demisting dewatering box;Another survey in cyclic water tank upper surface offers air outlet, the air outlet The cyclic water tank side of lower section is equipped with disassembly mouth by bolt, is installed at corresponding disassembly mouth by bolt in the cyclic water tank There is demisting dewatering box.
Wherein, gap of the pipeline center one end between cyclic water tank insertion demisting dewatering box and air outlet, Gap of the pipeline top between gas-liquid fusion respiratory box insertion air inlet and spray head.
Wherein, comprising: water-mist-proof partition;It is welded in the cyclic water tank of the funnel side except water mist partition.
Wherein, demisting filler is filled in the demisting dewatering box.
Compared with prior art, the beneficial effects of the present invention are:
1, gas-liquid is carried out downwards with fair current, not by the limit of gas critical speed in counter-flow designs (liquid atomization limit capacity) System makes gas-liquid generate the contact interface of the most limit, highly mixes using kinetic energy.
2, funnel and taper platform make air-flow in this layer of reduction of speed, poor using liquid, dust, particulate matter and gas density, make height The liquid of degree atomization strikes taper platform under the action of eddy flow layer and funnel moment is fused into downward water flow, liquefied fluid, Dust, granulate mixture fall under gravity into water tank, and eddy flow layer dynamic role makes gas towards air outlet and demisting dewatering box Separation upwards.
Detailed description of the invention
Fig. 1 is the whole schematic view of the front view of the present invention;
Fig. 2 is that cyclic water tank of the present invention merges respiratory box schematic cross-sectional view with gas-liquid;
Fig. 3 is part schematic view of the front view of the present invention;
Fig. 4 is the whole overlooking structure diagram of the present invention;
Fig. 5 is water pump of the present invention and pipeline configuration schematic diagram.
In Fig. 1-3: 1- cyclic water tank;2- gas-liquid merges respiratory box;3- air inlet;4- extension case;5- water pump;6- blowdown valve Door;7- taper platform;8- funnel;9- pipeline connection port;The outlet 10-;The filler 11-;12- clears up cover board;13- rack;14- waterproof Mist partition;15- sewage pipe;16- air outlet;17- dismantles mouth;18- spray head;19- first spray head;20- second spray head;21- pipeline; 22- demisting dewatering box;23- ball syringe;24- fixed link;25- gas-liquid distribution grid;26- eddy flow layer;27- control valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides spray column that is a kind of while having high-efficient washing purification and high-efficiency dehydration demisting Technical solution, comprising: cyclic water tank 1;Gas-liquid merges respiratory box 2;Demisting dewatering box 22;Dosing mouth 11;Clear up cover board 12;
The 1 upper surface side of cyclic water tank is equipped with gas-liquid by bolt and merges respiratory box 2, and the gas-liquid fusion absorbs 2 top of case offers air inlet 3, and the gas-liquid merges and is welded with gas-liquid distribution grid 25 by proximal portion inside respiratory box 2, described 25 lower surface of gas-liquid distribution grid is uniformly inlaid with spray head 18 close to edge, and the gas-liquid fusion respiratory box 2 connects with cyclic water tank 1 Rack 13 is welded at contacting surface, the 13 top shaft core position of rack is welded with fixed link 24,24 top peripheral of fixed link Place is socketed at least one layer of eddy flow layer 26, and taper platform 7 is welded in the middle part of the rack 13, and 7 bottom end of taper platform, which extends in, to be followed In ring water tank 1, the taper platform 7 is welded with funnel 8 on the cyclic water tank 1 of positon of near bottom periphery, and 8 bottom end of funnel opens up There is outlet 10, ball syringe 23 is placed with above the rack 13, another survey in 1 upper surface of cyclic water tank described in the ball syringe 23 is opened Equipped with air outlet 16.
1 side of cyclic water tank of 16 lower section of air outlet is equipped with by bolt dismantles mouth 17, in the cyclic water tank 1 Demisting dewatering box 22 is equipped with by bolt at corresponding disassembly mouth 17, is filled with demisting filler, institute in the demisting dewatering box 22 It states 21 center one end of pipeline and is inserted into the gap between demisting dewatering box 15 and air outlet 16, the pipeline through cyclic water tank 1 The gap between air inlet 3 and spray head 18,1 one upper side of cyclic water tank are inserted into through gas-liquid fusion respiratory box 2 in 21 tops Place is equipped with cleaning cover board 12 by bolt, is inlaid with dosing mouth 11 on the cyclic water tank 1 of 12 lower section of cleaning cover board.
In actual use, first spray head 19 is uniformly distributed water supply to gas-liquid distribution grid 25, and exhaust gas is acted in blower kinetic energy The lower liquid on distribution grid is pumped into spray head 18, gushes out below spray head, and high atomisation generates the contact interface of the most limit, Make gas-liquid-solid sufficiently merge gas-liquid-solid and sufficiently merge then to carry out accelerating mixing by eddy flow layer 26 and be liquefied as fluid, and after pass through The further mixing of water mist when crossing the ball syringe 23 of lower section, then liquefied fluid is gradually converged and is flowed downward, gas during this Liquid continues to flow downward, and collides liquefied process by increasing it when taper platform 7 and funnel 8 again, after completing this process The water mist for completing 98% is liquefied as fluid, when completing the air of processing by cyclic water tank, takes off from the antifog of side is entered Demisting dehydration is carried out in water tank 22.
Wherein, eddy flow layer is generated between the eddy flow layer 26 and rack 13 increase it for more effectively mixing in gas-liquid The degree of subsequent purification, the rounded uniform arrangement of spray head 18, and 18 top end diameter of spray head are greater than bottom diameter.
The invention also includes: extension case 4;Sewage pipe 15;Sewage draining valve 6;Except water mist partition 14;Water-mist-proof partition 14;Pipe Road 21;
Extension case 4 is inlaid at one jiao of 1 side of cyclic water tank, the 4 upper surface side of extension case is pacified by bolt Equipped with water pump 5,5 fluid input port of water pump runs through 4 upper surface of extension case, and the 5 fluid output port periphery of water pump is through outer Prolong 4 upper surface of case and be welded with pipeline connection port 9,4 side of extension case is inlaid with sewage pipe 15, and the sewage pipe 15 passes through respectively 4 side of extension case is worn by proximal portion and 4 side bottom end of extension case, the sewage pipe 15 is welded with tee tube close to center, 4 side of extension case screw thread between the sewage pipe 15 and tee tube of positon of near bottom is equipped with sewage draining valve 6, the funnel 8 It is welded in the cyclic water tank 1 of side except water mist partition 14.
9 internal screw thread of connector is connected with pipeline 21, and the pipeline 21 is shunted close to center by three-way connection, institute It states and is inserted into lower surface in gas-liquid fusion respiratory box 2 at 21 top of pipeline and is inlaid with first spray head 19, in the pipeline 21 One end lower surface at portion is inlaid with second spray head 20, is threaded with control valve at the pipeline at the corresponding second spray head 20 Door 27.
Wherein, the water that water pump 5 is extracted out draws water by control valve 27, and when equipment does not run processing exhaust gas, timing is opened The case where opening and demisting dehydration layer 22 is cleaned, preventing the filler in demisting dehydration layer 22 from blocking, first spray head 19 for carrying out water supply effect to spray head 18.
Working principle: when in use exhaust gas from outer fan be blown into gas-liquid fusion respiratory box 2 in after, draw water by water pump 5 Water supply is uniformly distributed to gas-liquid distribution grid 25 by first spray head 19, exhaust gas takes out the liquid on distribution grid under the effect of blower kinetic energy Enter spray head 18, gush out below spray head, high atomisation generates the contact interface of the most limit, merges gas-liquid-solid sufficiently, then By eddy flow layer 26, and the material mixings such as water mist and dust in air particle and water mist is accelerated to be liquefied as fluid, then passed through Water mist further mixes when the ball syringe 23 of lower section, and then liquefied fluid is gradually converged and flowed downward, during this water mist after Process that is continuous to flow downward, and being liquefied as fluid by increasing its collision when 7 funnel 8 of taper platform again, after completing this process The water mist for completing 98% is liquefied as fluid, completes the exhaust gas without impurity such as water mist coating cloud dust particles of processing by circulation After water tank, into the antifog dewatering box 22 of side in carry out demisting dehydration.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting characterized by comprising
Cyclic water tank (1);
Gas-liquid merges respiratory box (2);
Cyclic water tank (1) the upper surface side is equipped with gas-liquid fusion respiratory box (2) by bolt, and the gas-liquid fusion absorbs Case (2) top offers air inlet (3), and gas-liquid fusion respiratory box (2) is internal to be welded with gas-liquid distribution grid by proximal portion (25), gas-liquid distribution grid (25) lower surface is uniformly inlaid with spray head (18) close to edge, and the gas-liquid merges respiratory box (2) it and is welded with rack (13) at cyclic water tank (1) contact surface, shaft core position is welded with fixed link above the rack (13) (24), it is socketed at least one layer of eddy flow layer (26) at fixed link (24) top peripheral, is welded in the middle part of the rack (13) Taper platform (7), taper platform (7) bottom end extend in cyclic water tank (1), and the taper platform (7) is by positon of near bottom periphery It is welded on cyclic water tank (1) funnel (8), funnel (8) bottom end offers outlet (10), puts above the rack (13) Have ball syringe (23), the ball syringe (23);
Wherein, eddy flow layer is generated between the eddy flow layer (26) and rack (13) increase it for more effectively mixing in gas-liquid The degree of subsequent purification.
2. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 1, special Sign is, the rounded uniform arrangement of spray head (18), and spray head (18) top end diameter is greater than bottom diameter.
3. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 1, special Sign is, comprising:
Extension case (4);
It is inlaid with extension case (4) at one jiao of cyclic water tank (1) side, extension case (4) the upper surface side passes through bolt It is equipped with water pump (5), water pump (5) fluid input port runs through extension case (4) upper surface, water pump (5) fluid output port Periphery is welded with pipeline connection port (9) through extension case (4) upper surface.
4. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 3, special Sign is, comprising:
Pipeline (21);
Connector (9) internal screw thread is connected with pipeline (21), and the pipeline (21) is shunted close to center by three-way connection, It is inserted into gas-liquid fusion respiratory box (2) interior lower surface at pipeline (21) top and is inlaid with first spray head (19), close to described One end lower surface of pipeline (21) center is inlaid with second spray head (20), spiral shell at the pipeline at the corresponding second spray head (20) Line is connected with control valve (27).
5. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 1, special Sign is, comprising:
Dosing mouth (11);
It clears up cover board (12);
Cleaning cover board (12), cleaning cover board (12) lower section are equipped with by bolt at (1) one upper side of cyclic water tank Cyclic water tank (1) on be inlaid with dosing mouth (11).
6. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 3, special Sign is, comprising:
Sewage pipe (15);
Sewage draining valve (6);
Except water mist partition (14);
Extension case (4) side is inlaid with sewage pipe (15), and it is close that the sewage pipe (15) extends through extension case (4) side Top end and extension case (4) side bottom end, the sewage pipe (15) are welded with tee tube, the extension case (4) close to center Side screw thread between the sewage pipe (15) and tee tube of positon of near bottom is equipped with sewage draining valve (6).
7. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 1, special Sign is, comprising:
Demisting dewatering box (22);
Another survey in cyclic water tank (1) upper surface offers air outlet (16), the cyclic water tank below the air outlet (16) (1) side is equipped with disassembly mouth (17) by bolt, is installed at corresponding disassembly mouth (17) by bolt in the cyclic water tank (1) There are demisting dewatering box (22).
8. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 4, special Sign is, described pipeline (21) center one end through cyclic water tank (1) insertion demisting dewatering box (22) and air outlet (16) it Between gap, pipeline (21) top through gas-liquid fusion respiratory box (2) insertion air inlet (3) and spray head (18) between sky Gap.
9. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 6, special Sign is, comprising:
Water-mist-proof partition (14);
It is welded in the cyclic water tank (1) of funnel (8) side except water mist partition (14).
10. a kind of spray column simultaneously with high-efficient washing purification and high-efficiency dehydration demisting according to claim 7, special Sign is, demisting filler is filled in the demisting dewatering box (22).
CN201910346429.9A 2019-04-26 2019-04-26 Spray column a kind of while that there is high-efficient washing purification and high-efficiency dehydration demisting Pending CN109966824A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN112915687A (en) * 2021-02-01 2021-06-08 温州市市政工程建设开发公司 Energy-saving integral type dust shaker is used in construction

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CN102225304A (en) * 2011-04-22 2011-10-26 永兴县皓天环保科技发展有限责任公司 Twin exhaust gas purifying tower
CN105899277A (en) * 2014-01-07 2016-08-24 梅克斯公司 Gas inlet system for wet gas scrubber
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112915687A (en) * 2021-02-01 2021-06-08 温州市市政工程建设开发公司 Energy-saving integral type dust shaker is used in construction

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