CN108905526A - A kind of VOCs exhaust gas purification system - Google Patents

A kind of VOCs exhaust gas purification system Download PDF

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Publication number
CN108905526A
CN108905526A CN201810818334.8A CN201810818334A CN108905526A CN 108905526 A CN108905526 A CN 108905526A CN 201810818334 A CN201810818334 A CN 201810818334A CN 108905526 A CN108905526 A CN 108905526A
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China
Prior art keywords
tail gas
air
slagging
cylinder
module
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Granted
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CN201810818334.8A
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Chinese (zh)
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CN108905526B (en
Inventor
王鹏
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Canada China United Beijing Environmental Technology Co ltd
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Individual
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    • 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
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B01D46/60Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • 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
    • 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
    • B01D53/185Liquid distributors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s

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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)
  • Gas Separation By Absorption (AREA)

Abstract

The invention belongs to gas processing device fields, specifically a kind of VOCs exhaust gas purification system, including No.1 slag removal tank and No.1 tail gas clean-up tank, tail gas is filtered by No.1 slag removal tank, and filtered tail gas is delivered in No.1 tail gas clean-up tank by conduit to be absorbed;It is characterized in that:Slagging-off module and collecting tank are equipped in No.1 slag removal tank, slagging-off module is set to the top of collecting tank;Slagging-off module is equipped with air bearing module and sprinkling module for being filtered to the impurity in tail gas in No.1 tail gas clean-up tank;Air bearing module is for absorbing the exhaust gas after slagging-off;Sprinkling module is used to convey absorbing liquid to air bearing module;Filtering head is fixedly mounted on the inner wall of slagging-off cylinder;Except slag plate is fixedly mounted on the bottom end of slagging-off cylinder, it is open except the center of slag plate is equipped with No.1, it is used to for the impurity in the cylinder that removes the gred being transported in collecting tank;The present invention is improved to the detergent power of volatile organic tail gas.

Description

A kind of VOCs exhaust gas purification system
Technical field
The invention belongs to gas processing device field, specifically a kind of VOCs exhaust gas purification system.
Background technique
VOCs exhaust gas is the common industrial waste gas of chemical industry, complicated component, such as containing large amount of organic:Hydro carbons, aldehydes, Chlorinated hydrocarbon etc., ingredient is largely the pollutant containing carcinogenicity, if drained into atmosphere without processing, can be severely compromised The health of human body, does great harm to the environment, therefore the requirement for VOCs tail gas disposal technique is also higher and higher, needs Vent gas treatment is efficiently completed in limited equipment.The common VOCs exhaust gas treating method of industry at present has:Incineration method, plasma The body method of purification, active carbon adsorption, photocatalytic method.But above method not can solve the acidic materials being commonly present in tail gas and go It removes, therefore, in conjunction with above method, while designing the wash mill that can remove VOCs tail gas middle acid substance, it could be efficiently complete At the processing of VOCs tail gas.
Also occur the technical solution of VOCs vent gas treatment in the prior art, such as application No. is 201711010027.9 one Item Chinese patent discloses a kind of multistage VOCs exhaust gas processing device, includes sequentially connected dust cleaning case, washing tank and activity Charcoal adsorption box, the dust cleaning case are attached with the washing tank by the first connecting tube;The washing tank and the active carbon Adsorption box is connected by the second connecting tube;Several accordion partitions, and the connection accordion partition and case are equipped in the dust cleaning case The telescopic rod on top, the wavy distribution of accordion partition, the telescopic rod can control the height of accordion partition;The washing tank Bottom is equipped with hollow rotation axis, and the rotation axis is circumferentially additionally provided with several aeration tubes, and the rotation axis can drive the aeration tube It is rotated relative to washing tank.The beneficial effect of the invention is:Using multistep treatment mode, sufficiently removed for VOCs tail gas The processing of dirt and harmful components, improves treatment effeciency, reduces the content of harmful substance in gas.
Although the technical solution can be removed the gred and be absorbed to tail gas, which cannot be effectively in tail gas Impurity be filtered, while the technical solution cannot utilize exhaust gas flow power, cannot be using the power come to absorbing liquid It is stirred, to keep tail gas absorption insufficient, so that the technical solution is restricted.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of VOCs exhaust gas purification system proposed by the present invention, the present invention mainly use It absorbs in volatile organic tail gas, the impurity in tail gas is removed by slagging-off module and collecting tank cooperation, Absorption cleaning is carried out to tail gas by air bearing module and sprinkling module cooperation, improves the present invention to volatile organic tail gas Detergent power.
The technical solution adopted by the present invention to solve the technical problems is:A kind of VOCs tail gas clean-up system of the present invention System, including No.1 slag removal tank and No.1 tail gas clean-up tank, tail gas are filtered by No.1 slag removal tank, and filtered tail gas passes through Conduit, which is delivered in No.1 tail gas clean-up tank, to be absorbed;It is characterized in that:In the No.1 slag removal tank be equipped with slagging-off module and Collecting tank, the slagging-off module are set to the top of collecting tank;The slagging-off module is for being filtered the impurity in tail gas, institute Collecting tank is stated for being collected to the impurity in slagging-off module;Air bearing module and sprinkling are equipped in the No.1 tail gas clean-up tank Module;The air bearing module is for absorbing the exhaust gas after slagging-off;The sprinkling module, which is used to convey to air bearing module, to be inhaled Receive liquid;
The slagging-off module includes slagging-off cylinder, filtering head and removes slag plate;The slagging-off cylinder is fixedly mounted on No.1 slag removal tank The lower surface of middle upper plate, and the bottom end for the cylinder that removes the gred is seamlessly connected by the inner wall of closed plate and No.1 slag removal tank;The filtering Head is fixedly mounted on the inner wall of slagging-off cylinder;The bottom end that slagging-off cylinder is fixedly mounted on except slag plate, except the center of slag plate It is open equipped with No.1, it is used to for the impurity in the cylinder that removes the gred being transported in collecting tank;The slag plate that removes is equipped with air inlet, air inlet Mouth is connect with tail gas input pipe, it is used to convey tail gas into slagging-off cylinder;The filtering head is pyramid type, and the tip of filtering head is set There is filter hole, filtering curved face lower end is equipped with No.1 ash disposal mouth, filters and is hinged with shutter on curved face;The shutter is used for Ash inside filtering head is purged.
Tail gas flows into the top except slag plate by tail gas input pipe, air inlet;Tail gas flow into slagging-off cylinder after, tail gas from The filter hole of filtering head flows into the outer layer of slagging-off cylinder, and then tail gas is delivered in No.1 tail gas clean-up tank by conduit, at this point, Air bearing module dissolves and absorbs tail gas, and sprinkling module is used to carry out fountain to the residual exhaust after air bearing resume module It absorbs.
Preferably, the air bearing module includes hollow rotating shaft, air accumulator, swivel plate and block unit;The hollow rotating shaft It is rotatablely connected by bearing and conduit;The upper end of hollow rotating shaft is fixedly connected with air accumulator, and hollow rotating shaft is used for will be in conduit Tail gas is delivered in air accumulator;The quantity of the swivel plate is muti-piece, and the mode that muti-piece swivel plate circumferentially arranges uniformly is installed In the wall outer surface of air accumulator;Side surface that the swivel plate is contacted with air accumulator, the surface are equipped with No.1 air reservoir;Rotation The top surface of plate is equipped with No. two air reservoirs, and the side surface of swivel plate is equipped with the fumarole being connected to No. two air reservoirs;The jet Hole is vertical with No.1 air reservoir, No. two air reservoirs respectively;The hollow rotating shaft is used to the tail gas in conduit being delivered to air accumulator In;The air accumulator is for tail gas to be delivered in No.1 air reservoir;The No.1 air reservoir is used to tail gas being delivered to No. two In air reservoir;No. two air reservoirs are for tail gas to be delivered in fumarole;The block unit is used for No. two air reservoirs It is closed.When work, the tail gas in conduit is delivered in air accumulator by hollow rotating shaft, and the gas push in air accumulator blocks Unit moves upwards, so that No. two air reservoirs be made to be connected to fumarole;Tail gas in air accumulator passes through No.1 air reservoir, No. two storages Air drain and fumarole flow into the solution of No.1 tail gas clean-up tank, to make that swivel plate rotation, it is used for No.1 purification pot In tail gas and solution be stirred;To improve the solution in No.1 purification pot to the absorption efficiency of water.
Preferably, the block unit includes piston plate, cylinder, mounting rack and closing column;The piston plate is set to gas storage In tank;The bottom end of the cylinder is fixedly connected with piston plate, the top of cylinder passes through the top plate of air accumulator to fix with mounting rack Connection;The closing column is fixedly mounted on mounting rack, closes column for closing to No. two air reservoirs;In the piston plate It is connected to equipped with through-hole, the through-hole with the air inlet of cylinder;Spring is equipped between the mounting rack and air accumulator, the spring is located at gas The outer layer of cylinder;It is equipped with that limited block, it is used to limit piston plate in the air accumulator.
When the air pressure in air accumulator increases, piston plate pusher cylinder, mounting rack, closing column are moved upwards, and are closed at this time Column moves upwards in No. two air reservoirs, and the range for closing column cannot be detached from from No. two air reservoirs, at this time No. two storages Air drain is connected to fumarole;Cylinder is used to increase the stroke closing column and moving in No. two air reservoirs by cooperating with piston plate, In this embodiment, if cylinder is substituted using fixed link, the height for needing to increase air accumulator could be implemented;Therefore, gas Cylinder and piston plate cooperation, to reduce the volume of air accumulator, improve space utilization rate for reducing the height of air accumulator;Together When also indirectly improve absorbing liquid volume, and then improve the present invention to the absorption efficiency of tail gas.
Preferably, the sprinkling module include No.1 inlet tube, liquid storage box, No. two inlet tubes, rubber jet pipe, swing ball and Connector;The bottom end of the No.1 inlet tube is fixedly mounted on the top surface of mounting rack, and the top of No.1 inlet tube rotates peace On the top plate of No.1 tail gas clean-up tank;The quantity of the liquid storage box be it is multiple, and multiple liquid storage boxes be installed in No.1 into In liquid pipe, multiple liquid storage boxes are uniformly distributed along the axial direction of No.1 inlet tube;No. two inlet tubes are fixedly mounted on liquid storage box Side surface;The rubber jet pipe is fixedly mounted on No. two inlet tubes, and the quantity of rubber jet pipe is multiple;The swing ball It is fixedly mounted on rubber jet pipe bottom;The connector is fixedly mounted between two neighboring swing ball, it is used to prevent from swinging It collides between ball;When mounting rack drives No. two inlet tube rotations by No.1 inlet tube, rubber jet pipe and No. two inlet tubes It rotates synchronously, swings the swing that ball is used for compound rubber jet pipe, while swinging ball and easily colliding during swing, thus The service life of device is reduced, swings and is isolated between ball by connector, so as to avoid the shock swung between ball.
Absorbing liquid is flowed into No. two inlet tubes by No.1 inlet tube, liquid storage box, and the liquid in No. two inlet tubes passes through Rubber jet pipe sprays, for reabsorbing to the tail gas not being completely absorbed in air;Mounting rack drives No.1 in rotation Inlet tube rotates synchronously, so that rubber jet pipe be made to carry out the absorption of even spraying formula to the tail gas in No.1 purification pot, improves tail The purification efficiency of gas.
Preferably, the connector is one of connecting rod, spring and steel wire.Connector is used for adjacent swing ball Play buffer action;When connector is spring, swing can be played along the direction between position between two neighboring swing ball Effect, to improve the spraying efficiency of rubber jet pipe.
Preferably, the bottom surface except slag plate be equipped with counterflow-preventing unit, its be used to prevent the impurity dust in collecting tank It flows into slagging-off cylinder;The counterflow-preventing unit includes muti-piece flexible rubber piece, and the muti-piece flexible rubber piece, which is fixedly mounted on, to be removed The bottom surface of slag plate, and muti-piece flexible rubber piece surrounds a closed cylindrical shape;
It preferably, is circular ring type equipped with back-moving spring, back-moving spring in the middle part of the outer surface of the muti-piece flexible rubber piece, For being tensed to muti-piece flexible rubber piece.
Beneficial effects of the present invention are as follows:
1. a kind of VOCs exhaust gas purification system of the present invention, by slagging-off module and collection module cooperation for tail Impurity in gas is absorbed, by air bearing module and sprinkling module cooperation for mentioning to going deimpurity tail gas to absorb High detergent power of the present invention to volatile organic tail gas.
2. a kind of VOCs exhaust gas purification system of the present invention, slagging-off module includes slagging-off cylinder, filtering head and removes slag plate, Slagging-off cylinder is by the way that, for being removed to the impurity in tail gas, the impurity in the cylinder that removes the gred except slag plate by flowing into filtering head cooperation It is collected into collecting tank;Filtering head is pyramid type, for preventing in tail gas impurity to block filtering head, under the curved surface of filtering head End is equipped with No.1 ash disposal mouth, is used for the dust discharge in filtering head;No.1 ash disposal mouth is closed by shutter, is used for Prevent the impurity of slagging-off cylinder from flowing into filtering head by No.1 ash disposal mouth.
3. a kind of VOCs exhaust gas purification system of the present invention, the air bearing module include hollow rotating shaft, air accumulator, rotation Rotating plate and block unit;Tail gas is flowed into No.1 tail gas clean-up tank by hollow rotating shaft, air accumulator, swivel plate, is used for pair Solution in tail gas clean-up tank is stirred;The block unit passes through and air accumulator cooperation is for controlling No. two storages in swivel plate The folding of air drain, for preventing the solution in No.1 tail gas clean-up tank from flowing into No. two air reservoirs of swivel plate.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is main view of the invention;
Fig. 2 is A-A cross-sectional view in Fig. 1;
Fig. 3 is the partial enlarged view of B in Fig. 1;
Fig. 4 is C-C cross-sectional view in Fig. 1;
Fig. 5 is D-D cross-sectional view in Fig. 1;
Fig. 6 is the partial enlarged view of E in Fig. 1;
In figure:No.1 slag removal tank 1, No.1 tail gas clean-up tank 11, collecting tank 12, slagging-off module 13, slagging-off cylinder 14, filtering head 15, except slag plate 16, No.1 opening 17, filter hole 18, No.1 ash disposal mouth 19, shutter 2, sprinkling module 21, hollow rotating shaft 22, storage Gas tank 23, swivel plate 24, block unit 25,26, No. two air reservoirs 27 of No.1 air reservoir, fumarole 28, piston plate 29, cylinder 3, Mounting rack 31, No.1 inlet tube 33,34, No. two inlet tubes 35 of liquid storage box, rubber jet pipe 36, swings ball 37, connection at closing column 32 Part 38, counterflow-preventing unit 39, muti-piece flexible rubber piece 4, back-moving spring 41.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 6, a kind of VOCs exhaust gas purification system of the present invention, including No.1 slag removal tank 1 and No.1 Tail gas clean-up tank 11, tail gas are filtered by No.1 slag removal tank 1, and it is net that filtered tail gas by conduit is delivered to No.1 tail gas Change and is absorbed in tank 11;It is characterized in that:Slagging-off module 13 and collecting tank 12 are equipped in the No.1 slag removal tank 1, it is described to remove Slag module 13 is set to the top of collecting tank 12;The slagging-off module 13 is for being filtered the impurity in tail gas, the collection Slot 12 is used to be collected the impurity in slagging-off module 13;Air bearing module 2 and spray are equipped in the No.1 tail gas clean-up tank 11 Spill module 21;The air bearing module 2 is for absorbing the exhaust gas after slagging-off;The sprinkling module 21 is used for air bearing module 2 conveying absorbing liquids;
The slagging-off module 13 includes slagging-off cylinder 14, filtering head 15 and removes slag plate 16;The slagging-off cylinder 14 is fixedly mounted on The lower surface of upper plate in No.1 slag removal tank 1, and the bottom end for the cylinder 14 that removes the gred passes through the interior wall seamless of closed plate and No.1 slag removal tank 1 Connection;The filtering head 15 is fixedly mounted on the inner wall of slagging-off cylinder 14;The slag plate 16 that removes is fixedly mounted on slagging-off cylinder 14 Bottom end, except slag plate 16 center be equipped with No.1 opening 17, its be used for by remove the gred cylinder 14 in impurity be transported to collecting tank 12 In;The slag plate 16 that removes is equipped with air inlet, and air inlet is connect with tail gas input pipe, it is used to convey tail into slagging-off cylinder 14 Gas;The filtering head 15 is pyramid type, and the tip of filtering head 15 is equipped with filter hole 18, and 15 curved surface lower end of filtering head is removed equipped with No.1 Grey mouth 19 is hinged with shutter 2 on 15 curved surface of filtering head;The shutter 2 is for the ash inside filtering head 15 to be purged.
When work, tail gas flows into the top except slag plate 16 by tail gas input pipe, air inlet;Tail gas flows into slagging-off cylinder After 14, tail gas flows into the outer layer of slagging-off cylinder 14 from the filter hole 18 of filtering head 15, and then tail gas is delivered to No.1 by conduit In tail gas clean-up tank 11, at this point, air bearing module 2 dissolves and absorbs tail gas, sprinkling module 21 is used for the processing of air bearing module 2 Residual exhaust afterwards carries out the absorption of fountain.
As one embodiment of the present invention, the air bearing module 2 includes hollow rotating shaft 22, air accumulator 23, swivel plate 24 and block unit 25;The hollow rotating shaft 22 is rotatablely connected by bearing and conduit;The upper end of hollow rotating shaft 22 and air accumulator 23 are fixedly connected, and hollow rotating shaft 22 is for the tail gas in conduit to be delivered in air accumulator 23;The quantity of the swivel plate 24 is Muti-piece, the mode that muti-piece swivel plate 24 circumferentially arranges uniformly are mounted on the wall outer surface of air accumulator 23;The swivel plate 24 Side surface, the surface contacted with air accumulator 23 is equipped with No.1 air reservoir 26;The top surface of swivel plate 24 is equipped with No. two air reservoirs 27, the side surface of swivel plate 24 is equipped with the fumarole 28 being connected to No. two air reservoirs 27;The fumarole 28 is stored up with No.1 respectively 26, No. two air reservoirs 27 of air drain are vertical;The hollow rotating shaft 22 is for the tail gas in conduit to be delivered in air accumulator 23;It is described Air accumulator 23 is for tail gas to be delivered in No.1 air reservoir 26;The No.1 air reservoir 26 is used to tail gas being delivered to No. two storages In air drain 27;No. two air reservoirs 27 are for tail gas to be delivered in fumarole 28;The block unit 25 is used for No. two Air reservoir 27 is closed.When work, the tail gas in conduit is delivered in air accumulator 23 by hollow rotating shaft 22, in air accumulator 23 Gas push block unit 25 move upwards, so that No. two air reservoirs 27 be made to be connected to fumarole 28;Tail in air accumulator 23 Gas is flowed into the solution of No.1 tail gas clean-up tank 11 by 26, No. two air reservoirs 27 of No.1 air reservoir and fumarole 28, thus Make swivel plate 24 rotation, its be used for in No.1 purification pot tail gas and solution be stirred;To improve No.1 purification pot In solution to the absorption efficiency of water.
As one embodiment of the present invention, the block unit 25 includes piston plate 29, cylinder 3,31 and of mounting rack Close column 32;The piston plate 29 is set in air accumulator 23;The bottom end of the cylinder 3 is fixedly connected with piston plate 29, cylinder 3 Top passes through the top plate of air accumulator 23 to be fixedly connected with mounting rack 31;The closing column 32 is fixedly mounted on mounting rack 31, Closing column 32 is for closing No. two air reservoirs 27;The air inlet of through-hole, the through-hole and cylinder 3 is equipped in the piston plate 29 Mouth connection;It is located at the outer layer of cylinder 3 between the mounting rack 31 and air accumulator 23 equipped with spring, the spring;The air accumulator 23 In be equipped with that limited block, it is used to limit piston plate 29.
When the air pressure in air accumulator 23 increases, 29 pusher cylinder 3 of piston plate, mounting rack 31, closing column 32 are moved upwards, Closing column 32 moves upwards in No. two air reservoirs 27 at this time, and the range for closing column 32 cannot be from No. two air reservoirs 27 It is detached from, No. two air reservoirs 27 are connected to fumarole 28 at this time;Cylinder 3 with the cooperation of piston plate 29 for increasing closing column 32 by existing The stroke moved in No. two air reservoirs 27 if cylinder 3 is substituted using fixed link, needs to increase storage in this embodiment The height of gas tank 23 could be implemented;Therefore, cylinder 3 and the cooperation of piston plate 29 are for reducing the height of air accumulator 23, to reduce The volume of air accumulator 23, improves space utilization rate;Absorbing liquid volume is also indirectly improved simultaneously, and then improves this hair The bright absorption efficiency to tail gas.
As one embodiment of the present invention, the sprinkling module 21 includes No.1 inlet tube 33, liquid storage box 34, two Inlet tube 35, swings ball 37 and connector 38 at rubber jet pipe 36;The bottom end of the No.1 inlet tube 33 is fixedly mounted on mounting rack 31 top surface, and the top of No.1 inlet tube 33 is rotatably installed on the top plate of No.1 tail gas clean-up tank 11;The liquid storage box 34 quantity is multiple, and multiple liquid storage boxes 34 are installed on No.1 inlet tube 33, and multiple liquid storage boxes 34 are along No.1 feed liquor The axial direction of pipe 33 is uniformly distributed;No. two inlet tubes 35 are fixedly mounted on the side surface of liquid storage box 34;The rubber jet pipe 36 It is fixedly mounted on No. two inlet tubes 35, and the quantity of rubber jet pipe 36 is multiple;The swing ball 37 is fixedly mounted on rubber 36 bottom of jet pipe;The connector 38 is fixedly mounted between two neighboring swing ball 37, it is used to prevent from swinging between ball 37 It collides;When mounting rack 31 drives No. two inlet tubes 35 to rotate by No.1 inlet tube 33, rubber jet pipe 36 and No. two feed liquors Pipe 35 rotates synchronously, and swings the swing that ball 37 is used for compound rubber jet pipe 36, while swinging ball 37 and easily sending out during swing Raw collision swings and is isolated between ball 37 by connector 38, so as to avoid swing to reduce the service life of device Shock between ball 37.
When work, absorbing liquid is flowed into No. two inlet tubes 35 by No.1 inlet tube 33, liquid storage box 34, No. two inlet tubes Liquid in 35 is sprayed by rubber jet pipe 36, for reabsorbing to the tail gas not being completely absorbed in air;Mounting rack 31 in rotation, and No.1 inlet tube 33 is driven to rotate synchronously, so that rubber jet pipe 36 be made to carry out the tail gas in No.1 purification pot Even spraying formula absorbs, and improves the purification efficiency of tail gas.
As one embodiment of the present invention, the connector 38 is one of connecting rod, spring and steel wire.Connection Part 38 is for playing buffer action to adjacent swing ball 37;When connector 38 is spring, energy between two neighboring swing ball 37 Swing is played the role of in enough directions between position, to improve the spraying efficiency of rubber jet pipe 36.
As one embodiment of the present invention, the bottom surface except slag plate 16 is equipped with that counterflow-preventing unit 39, it is used for Prevent the impurity dust in collecting tank 12 from flowing into slagging-off cylinder 14;The counterflow-preventing unit 39 includes muti-piece flexible rubber piece 4, institute It states muti-piece flexible rubber piece 4 and is fixedly mounted on bottom surface except slag plate 16, and muti-piece flexible rubber piece 4 surrounds a closed circle Barrel shape;
As one embodiment of the present invention, back-moving spring is equipped in the middle part of the outer surface of the muti-piece flexible rubber piece 4 41, back-moving spring 41 is circular ring type, is used to tense muti-piece flexible rubber piece 4.
In use, tail gas flows into the top except slag plate 16 by tail gas input pipe, air inlet;Tail gas flows into slagging-off cylinder After 14, tail gas flows into the outer layer of slagging-off cylinder 14 from the filter hole 18 of filtering head 15, and then tail gas passes through conduit, hollow rotating shaft 22 It is delivered in air accumulator 23, when the air pressure in air accumulator 23 increases, 29 pusher cylinder 3 of piston plate, mounting rack 31, closing column 32 It moves upwards, closes column 32 at this time and moved upwards in No. two air reservoirs 27, and the range for closing column 32 cannot be from No. two It is detached from air reservoir 27, No. two air reservoirs 27 are connected to fumarole 28 at this time;Meanwhile the tail gas in air accumulator 23 is stored up by No.1 26, No. two air reservoirs 27 of air drain and fumarole 28 flow into the solution of No.1 tail gas clean-up tank 11, to make 24 turns of swivel plate It is dynamic, be stirred tail gas in No.1 purification pot and solution;To improve suction of the solution in No.1 purification pot to water It produces effects rate;
Absorbing liquid is flowed into No. two inlet tubes 35 by No.1 inlet tube 33, liquid storage box 34, in No. two inlet tubes 35 Liquid is sprayed by rubber jet pipe 36, for reabsorbing to the tail gas not being completely absorbed in air;Mounting rack 31 is turning When dynamic, No.1 inlet tube 33 is driven to rotate synchronously, so that rubber jet pipe 36 be made uniformly to spray the tail gas in No.1 purification pot Mist formula absorbs, and improves the purification efficiency of tail gas.
Above-mentioned front, back, left, right, up, down is mark according to personage's observation visual angle on the basis of Fig. 1 in Figure of description Standard, device surface are defined as a left side on the left of observer to before being defined as on one side of observer, and so on.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (7)

1. a kind of VOCs exhaust gas purification system, including No.1 slag removal tank (1) and No.1 tail gas clean-up tank (11), tail gas passes through No.1 Slag removal tank (1) is filtered, and filtered tail gas is delivered in No.1 tail gas clean-up tank (11) by conduit to be absorbed;It is special Sign is:Slagging-off module (13) and collecting tank (12) are equipped in the No.1 slag removal tank (1), the slagging-off module (13), which is set to, receives Collect the top of slot (12);For being filtered to the impurity in tail gas, the collecting tank (12) is used for the slagging-off module (13) Impurity in slagging-off module (13) is collected;It is equipped with air bearing module (2) in the No.1 tail gas clean-up tank (11) and sprays Module (21);The air bearing module (2) is for absorbing the exhaust gas after slagging-off;The sprinkling module (21) is used for air bearing Module (2) conveys absorbing liquid;
The slagging-off module (13) includes slagging-off cylinder (14), filtering head (15) and removes slag plate (16);The slagging-off cylinder (14) is fixed It is mounted on the lower surface of upper plate in No.1 slag removal tank (1), and the bottom end of slagging-off cylinder (14) passes through closed plate and No.1 slag removal tank (1) inner wall seamless connection;The filtering head (15) is fixedly mounted on the inner wall of slagging-off cylinder (14);It is described to remove slag plate (16) admittedly Dingan County is mounted in the bottom end of slagging-off cylinder (14), and except the center of slag plate (16) is equipped with, No.1 is open (17), it is used for the cylinder that will remove the gred (14) impurity in is transported in collecting tank (12);Described remove slag plate (16) are equipped with air inlet, air inlet and tail gas input pipe Connection, it is used for, and to removing the gred, cylinder (14) are middle to convey tail gas;The filtering head (15) is pyramid type, and the tip of filtering head (15) is equipped with Filter hole (18), filtering head (15) curved surface lower end are equipped with No.1 ash disposal mouth (19), are hinged with shutter on filtering head (15) curved surface (2);The shutter (2) is used to for the internal ash of filtering head (15) being purged.
2. a kind of VOCs exhaust gas purification system according to claim 1, it is characterised in that:The air bearing module (2) includes Hollow rotating shaft (22), air accumulator (23), swivel plate (24) and block unit (25);The hollow rotating shaft (22) passes through bearing and leads Pipe rotation connection;The upper end of hollow rotating shaft (22) is fixedly connected with air accumulator (23);The quantity of the swivel plate (24) is muti-piece, The mode that muti-piece swivel plate (24) circumferentially arranges uniformly is mounted on the wall outer surface of air accumulator (23);The swivel plate (24) Side surface, the surface contacted with air accumulator (23) is equipped with No.1 air reservoir (26);The top surface of swivel plate (24) is equipped with No. two Air reservoir (27), the side surface of swivel plate (24) are equipped with the fumarole (28) being connected to No. two air reservoirs (27);The fumarole (28) respectively with No.1 air reservoir (26), No. two air reservoir (27) it is vertical;The hollow rotating shaft (22) is used for the tail in conduit Gas is delivered in air accumulator (23);The air accumulator (23) is for tail gas to be delivered in No.1 air reservoir (26);The No.1 Air reservoir (26) is for tail gas to be delivered in No. two air reservoirs (27);No. two air reservoirs (27) are for tail gas to be delivered to In fumarole (28);The block unit (25) is for closing No. two air reservoirs (27).
3. a kind of VOCs exhaust gas purification system according to claim 2, it is characterised in that:The block unit (25) includes Piston plate (29), cylinder (3), mounting rack (31) and closing column (32);The piston plate (29) is set in air accumulator (23);It is described The bottom end of cylinder (3) is fixedly connected with piston plate (29), top plate of the top of cylinder (3) across air accumulator (23) comes and mounting rack (31) it is fixedly connected;The closing column (32) is fixedly mounted on mounting rack (31), closes column (32) for No. two air reservoirs (27) it is closed;Through-hole is equipped in the piston plate (29), the through-hole is connected to the air inlet of cylinder (3);The mounting rack (31) it is located at the outer layer of cylinder (3) equipped with spring, the spring between air accumulator (23);Limit is equipped in the air accumulator (23) Block, it is used to limit piston plate (29).
4. a kind of VOCs exhaust gas purification system according to claim 3, it is characterised in that:The sprinkling module (21) includes No.1 inlet tube (33), No. two inlet tubes (35), rubber jet pipe (36), swings ball (37) and connector (38) at liquid storage box (34); The bottom end of the No.1 inlet tube (33) is fixedly mounted on the top surface of mounting rack (31), and the top of No.1 inlet tube (33) turns It is dynamic to be mounted on the top plate of No.1 tail gas clean-up tank (11);The quantity of the liquid storage box (34) is multiple, and multiple liquid storage boxes (34) it is installed on No.1 inlet tube (33), multiple liquid storage boxes (34) are uniformly distributed along the axial direction of No.1 inlet tube (33); No. two inlet tubes (35) are fixedly mounted on the side surface of liquid storage box (34);The rubber jet pipe (36) is fixedly mounted on No. two On inlet tube (35), and the quantity of rubber jet pipe (36) is multiple;The swing ball (37) is fixedly mounted on rubber jet pipe (36) Bottom;The connector (38) is fixedly mounted between two neighboring swing ball (37), it is used to prevent from swinging between ball (37) It collides.
5. a kind of VOCs exhaust gas purification system according to claim 4, it is characterised in that:The connector (38) is connection One of bar, spring and steel wire.
6. a kind of VOCs exhaust gas purification system according to claim 1, it is characterised in that:The bottom table except slag plate (16) Face be equipped with counterflow-preventing unit (39), its be used to prevent the impurity dust in collecting tank (12) flow into slagging-off cylinder (14) in;It is described anti- Counter flow cell (39) includes muti-piece flexible rubber piece (4), and the muti-piece flexible rubber piece (4) is fixedly mounted on except slag plate (16) Bottom surface, and muti-piece flexible rubber piece (4) surrounds a closed cylindrical shape.
7. a kind of VOCs exhaust gas purification system according to claim 6, it is characterised in that:The muti-piece flexible rubber piece (4) outer surface middle part is equipped with back-moving spring (41), back-moving spring (41) is circular ring type, is used for muti-piece flexible rubber piece (4) it is tensed.
CN201810818334.8A 2018-07-24 2018-07-24 VOCs tail gas clean-up system Active CN108905526B (en)

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* Cited by examiner, † Cited by third party
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CN110624322A (en) * 2019-10-29 2019-12-31 嵊州市星丰环保节能设备厂 Waste gas treatment conveying device for environment-friendly equipment

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JPH11228265A (en) * 1998-02-12 1999-08-24 Sanyu Kogyo Kk Vertical type apparatus for rapidly fermenting livestock feces
CN202921116U (en) * 2012-12-03 2013-05-08 张谦华 Rotary spraying dust removal desulfurizer
CN108002523A (en) * 2017-10-30 2018-05-08 上海市政工程设计研究总院(集团)有限公司 A kind of method realized boring aeration pipe and rotate aeration automatically
CN207493367U (en) * 2017-09-22 2018-06-15 深圳朋凯印刷有限公司 A kind of exhaust system of printing equipment
CN207562606U (en) * 2017-09-30 2018-07-03 肥城恒丰塑业有限公司 A kind of textile material production emission-control equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11228265A (en) * 1998-02-12 1999-08-24 Sanyu Kogyo Kk Vertical type apparatus for rapidly fermenting livestock feces
CN202921116U (en) * 2012-12-03 2013-05-08 张谦华 Rotary spraying dust removal desulfurizer
CN207493367U (en) * 2017-09-22 2018-06-15 深圳朋凯印刷有限公司 A kind of exhaust system of printing equipment
CN207562606U (en) * 2017-09-30 2018-07-03 肥城恒丰塑业有限公司 A kind of textile material production emission-control equipment
CN108002523A (en) * 2017-10-30 2018-05-08 上海市政工程设计研究总院(集团)有限公司 A kind of method realized boring aeration pipe and rotate aeration automatically

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110624322A (en) * 2019-10-29 2019-12-31 嵊州市星丰环保节能设备厂 Waste gas treatment conveying device for environment-friendly equipment
CN110624322B (en) * 2019-10-29 2020-05-26 河北博路众鼎化工设备制造有限公司 Waste gas treatment conveying device for environment-friendly equipment

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