CN109464893A - Wood moulding is granulated exhaust gas environment-friendly disposal system - Google Patents

Wood moulding is granulated exhaust gas environment-friendly disposal system Download PDF

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Publication number
CN109464893A
CN109464893A CN201910040130.0A CN201910040130A CN109464893A CN 109464893 A CN109464893 A CN 109464893A CN 201910040130 A CN201910040130 A CN 201910040130A CN 109464893 A CN109464893 A CN 109464893A
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CN
China
Prior art keywords
dust
spray
separator
air inlet
exhaust gas
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Granted
Application number
CN201910040130.0A
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Chinese (zh)
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CN109464893B (en
Inventor
孙厚中
申群响
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Suzhou Jima Environmental Protection Technology Co Ltd
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Suzhou Jima Environmental Protection Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/54Nitrogen compounds
    • B01D53/58Ammonia
    • 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/72Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor

Abstract

The invention discloses a kind of wood mouldings to be granulated exhaust gas environment-friendly disposal system, including atomizing dust removing device, spray vortex tower, wet electrostatic adsorbent equipment, deodorization device and the blower set gradually;The blower guides and drives exhaust gas to be processed to be successively discharged after atomizing dust removing device, spray vortex tower, wet electrostatic adsorbent equipment and deodorization device processing.Exhaust gas environment-friendly disposal system of the invention, purified treatment is carried out for being granulated the exhaust gas for having foul odour and being mingled with dust and particulate matter generated in processing to wood moulding, exhaust gas successively passes through atomizing dust removing device, spray vortex tower, wet electrostatic adsorbent equipment and deodorization device and carries out depositing dust, dust removal process, carrying out washing treatment, except fume treatment and deodorizing process, final effluent standard that is completely innoxious, completely innoxious, meeting national standard;The improvement of especially smoke and smell can be improved 90% or more compared to the prior art, and treatment effeciency is from the raising of the prior art 30%~50% to 90% or more.

Description

Wood moulding is granulated exhaust gas environment-friendly disposal system
Technical field
The present invention relates to environmental technology fields, and in particular to a kind of wood moulding granulation exhaust gas environment-friendly disposal system.
Background technique
It produces in plant fiber (wood powder, straw powder, chaff powder etc.) and the compound industry of plastics, the cocurrent and parallel spiral shell generally used Bar extruder extruding pelletization has a large amount of low molecular weight volatile object and dust under the compression of extruding granulator and high temperature action Particulate matter generates, these low molecular weight volatile objects, which have in the formulation materials such as lubricant, to be evaporated, and has foul odour and particulate matter It is discharged together with water vapour, the Litter of these dust and particulate matter with foul odour carries out processing could row up to standard It puts, otherwise atmosphere will be caused seriously to pollute.And the temperature of dust and particulate matter is generally at 200 DEG C or so, in treatment process It is easy to bring secondary hazards, for example, causing fire etc..
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of wood mouldings to be granulated exhaust gas environment-friendly disposal system, to effluvium Taste and the exhaust gas progress purified treatment for being mingled with dust and particulate matter, final effluent standard that is completely innoxious, meeting national standard; The improvement of especially smoke and smell can be improved 90% or more compared to the prior art, treatment effeciency from the prior art 30%~ 50% raising is to 90% or more.
In order to solve the above-mentioned technical problems, the present invention provides a kind of wood moulding granulation exhaust gas environment-friendly disposal systems, including according to Atomizing dust removing device, spray vortex tower, wet electrostatic adsorbent equipment, deodorization device and the blower of secondary setting;
The atomizing dust removing device comprising dust-settling compartment and atomizing component, the dust-settling compartment configured with the first air inlet and First gas outlet;The atomizing component has steam fog generator and steam fog spray head, steam fog spray head described in the depositing dust indoor location, The atomizing component sprays steam fog into the dust fall chamber room by the steam fog spray head;
The spray vortex tower comprising tower body and the first spray assemblies, the tower body is configured with the second air inlet and the Two gas outlets, second air inlet connect the first gas outlet by pipeline;The position of the second air inlet of connection in the tower body Configured with vortex region, rise in swirl shape to tower body top by the exhaust gas in the vortex region;First spray assemblies It is arranged in inside the tower body and configures in the surface in the vortex region, first spray assemblies passes through the first spray Head spray washing water into tower body;
The wet electrostatic adsorbent equipment comprising Electrostatic Absorption room and the second spray assemblies, the Electrostatic Absorption room are matched It is equipped with third air inlet and third gas outlet, the third air inlet connects the second gas outlet by pipeline;The Electrostatic Absorption Interior is equipped with the tube body of honeycomb arrangement, and one end of each tube body is connected to third air inlet, and the other end is and third Gas outlet is connected to, and the spray point of laciniation is respectively mounted in each tube body, and the spray point connects power supply unit;Described Two spray assemblies pass through the second spray head spray washing water into each tube body;
The deodorization device comprising deodorization chamber * winding paper, the deodorization chamber * winding paper is configured with the 4th air inlet and the 4th gas outlet, described 4th air inlet connects third gas outlet by pipeline;UV Photolytic deodorization component, plasma deodorization are configured in the deodorization chamber * winding paper The combination of one or more of component, active carbon deodorizing component;
Blower guiding and drive exhaust gas to be processed from the first air inlet enter successively by atomizing dust removing device, It is discharged from the 4th gas outlet after spray vortex tower, wet electrostatic adsorbent equipment and deodorization device processing.
It further comprise that the first separator or/and second are equipped in the dust-settling compartment in a preferred embodiment of the present invention Separator, one end that first separator extends vertically are fixed on the middle and upper part of the dust-settling compartment, the other end and dust-settling compartment Room bottom between form the first communication port;Under one end that second separator extends vertically is fixed in the dust-settling compartment The second communication port is formed between the ceiling of portion, the other end and dust-settling compartment;First separator, the second separator are by the drop Dirt room is separated into several depositing dust chambers by the first communication port or the connection of the second communication port.
It further comprise the steam fog generator include water tank and conveyance conduit, institute in a preferred embodiment of the present invention Conveyance conduit connection water tank is stated, the conveyance conduit extends to each depositing dust chamber, is equipped with pipe on the conveyance conduit Road booster pump and pressure regulator valve;The steam fog spray head is mounted on conveyance conduit, and the water in the conveyance conduit is sprayed through the steam fog Head, which sprays, forms steam fog state.
It further comprise the lower part that tower body side is arranged in second air inlet in a preferred embodiment of the present invention, Second gas outlet is arranged at the top of tower body;Position in the tower body close to its second gas outlet is equipped with demisting layer, described It is configured to spray region, the spray region in tower body between the demisting layer and vortex region along the flow direction of gas The interior flow direction along gas is equipped with the first spray assemblies of several groups, is located at the first spray assemblies two-by-two along the flow direction of gas Between configured with having loose bowels circular layer.
It further comprise that the tower body bottom is equipped with waste discharge mouth, the waste discharge mouth is logical in a preferred embodiment of the present invention External pipe connection waste discharge case is crossed, the waste discharge case passes through the water feeding tank with valvular sink the first spray assemblies of connection.
It further comprise that electrostatic is inhaled there are two the electrostatic adsorption device at least configures in a preferred embodiment of the present invention Alcove, one end of each tube body is connected to third air inlet in first order Electrostatic Absorption room, the other end with next stage electrostatic Indoor tube body one end connection is adsorbed, the end of each tube body is connected to third gas outlet in afterbody Electrostatic Absorption room;Institute The inner wall for stating each tube body in Electrostatic Absorption room is coated with coat.
It further comprise that each tube body prolongs along vertical direction in the Electrostatic Absorption room in a preferred embodiment of the present invention It stretches, gas " S " font in the tube body of adjacent two-stage Electrostatic Absorption room is mobile.
It further comprise the UV Photolytic deodorization component include photodissociation case, the light in a preferred embodiment of the present invention The both ends that solution case extends along a length thereof direction are each configured with the first air inlet and the first air outlet;Close to the in the photodissociation case One air inlet is configured with filter cotton layer;Multiple UV photodissociation light tube groups are successively arranged along air current flow direction in the photodissociation case, often A UV photodissociation light tube group all has along the multiple UV photodissociation fluorescent tubes configured in order perpendicular to air current flow direction, adjacent two UV The UV photodissociation fluorescent tube of photodissociation light tube group is alternately arranged installation;Titanium dioxide titanium plate is each equipped between adjacent two UV photodissociation light tube group Layer.
It further comprise the plasma deodorization component include plasma case in a preferred embodiment of the present invention, it is described The both ends that plasma case extends along a length thereof direction are each configured with the second air inlet and the second air outlet;In the plasma case Filter cotton layer is configured with close to the second air inlet;Multiple plasmas are successively arranged along air current flow direction in the plasma case Plate is each equipped with titanium dioxide titanium plate layer between adjacent two plasma panel.
It further comprise the active carbon deodorizing component include activated carbon adsorption case in a preferred embodiment of the present invention, The both ends that the activated carbon adsorption case extends along a length thereof direction are each configured with third air inlet and third air outlet;The work Property charcoal adsorption box in along air current flow direction be successively arranged third separator and the 4th separator, the third separator and the 4th It is equipped with communication port, the third separator and the 4th separator on separator, activated carbon adsorption case inner space is separated into ingredient It Tong Guo not the first absorption chamber of the two communication port connections, the second absorption chamber and third absorption chamber;The third separates The first activated carbon adsorption bed is installed around its communication port on device, first activated carbon adsorption bed prolongs to the first absorption chamber It stretches, the end extended to the first absorption chamber is mounted on the 5th separator;Its communication port is surrounded on 5th separator Second activated carbon adsorption bed is installed, second activated carbon adsorption bed extends to third absorption chamber, to third adsorbent chamber The end that room extends is mounted on the 6th separator.
Beneficial effects of the present invention: exhaust gas environment-friendly disposal system of the invention is produced for being granulated in processing to wood moulding The raw exhaust gas for having foul odour and being mingled with dust and particulate matter carries out purified treatment, and exhaust gas successively passes through atomized dust settling Device, spray vortex tower, wet electrostatic adsorbent equipment and deodorization device carry out depositing dust, dust removal process, carrying out washing treatment, except at flue gas Reason and deodorizing process, final effluent standard that is completely innoxious, completely innoxious, meeting national standard;Especially smoke and smell is controlled Reason can be improved 90% or more compared to the prior art, treatment effeciency from the raising of the prior art 30%~50% to 90% with On.It is with following technical advantage:
The atomizing component arranged inside one, atomizing dust removing device sprays steam fog, steam fog or water mist energy into dust-settling compartment It is sufficiently adsorbed with flue gas mixing together, plays cooling suction-operated, the flue dust merged by steam fog is easier in self gravitation effect Under be settled down to dust-settling compartment bottom, conducive to improve flue dust dustfall efficiency and dust-laying effect;On the other hand, the steam fog of injection can drop The temperature of low flue dust, plays the role of moist, can prevent depositing dust chamber interior walls and ground are dry to generate fire, improve at flue dust environmental protection The safety of reason.
Secondly, vortex spray column inner utilization wind-force and water flowing eddy flow, spiral vortex type spout water, institute are formed inside tower body There are particulate matter and flue gas into tower body all to pass through the cleaning of spout tourbillion absorption one time, dust-laying effect is significant, while improving whole The operational efficiency of a system solves the blockage problem in whole system inside all pipelines.
Thirdly, smoke exhaust by High Efficiency Vortex carrying out washing treatment reduce dust concentration after enter wet electrostatic adsorbent equipment, Ultra-fine flue dust is broken down by high-voltage to form negative ions, then flows through static electric field and is electrostatically adsorbed capture, to reach to flue dust The clean-up effect that exhaust gas gets instant result, black smoke purification efficiency are up to 99%!Flue gas belongs to ultrafine dust class dust, and general pocket type removes Dirt equipment not can guarantee lasting normal operation, electric precipitation can≤0.001um right by corona discharge different operating condition flue dust it is useless Gas carries out electrolytic separation, Electrostatic Absorption.
Four, deodorization device selects UV Photolytic deodorization component, plasma deodorization component, active carbon according to actual needs The combination of one or more of deodorization component;Wherein, the ultraviolet light that UV Photolytic deodorization component utilizes UV photodissociation fluorescent tube to generate Light beam irradiates foul gas, cracks foul gas, can efficiently remove volatile organic matter VOCs, inorganic matter, hydrogen sulfide, ammonia, The major pollutants such as thio-alcohol and various foul gas, under the action of high energy ultraviolet, oxygen in one side air Composition can divide, and then generate ozone by combination, on the other hand can crack the chemical bond in foul gas, be allowed to constitute The atom of free state and group, while the ozone generated participates in reaction process.UV photodissociation fluorescent tube can emit 185nm and 254nm length ultraviolet light, 254nm band ultraviolet can be used for oxidant sterilization processing.Ozone is irradiated in 254nm length ultraviolet line It is lower to be reduced into oxygen again, O3+254nm → O2+O, can water and oxygen in direct photolysis air, generate hydroxyl radical free radical, smelly The advanced oxidizing removal such as oxygen, achievees the effect that deodorization.
In plasma deodorization component, a large amount of high energy electrons of plasma bombard contaminant molecule, pass through inelastic collision Convert energy to the interior energy or kinetic energy of contaminant molecule, these molecules for obtaining energy, which are excited or occur to ionize, forms activity Group, when the energy that contaminant molecule obtains is greater than the combination energy of its molecular bond energy, the molecular scission of contaminant molecule;Greatly Molecular contaminants are changed into simple small-molecule substance, or directly resolve into innocuous gas ingredient.Oxygen and water in air simultaneously Point under the action of high energy electron, a large amount of active oxygen and hydroxyl isoreactivity group are generated, active oxygen and hydroxyl and pernicious gas, The chemical reaction of a series of complex such as oxidation occurs for molecule, and final exhaust gas constituents are converted into CO2And H2The innocuous substances such as O, reach Degradation of contaminant, the purpose of deodorization.
Active carbon deodorizing component adsorbs organic exhaust gas using the microporous characterization of adsorption of active carbon, has preferable mechanical strong Degree, chemical stability and thermal stability, purification efficiency are up to 95%, and the air-flow being discharged from activated carbon adsorption bed has reached discharge mark Standard, can be with direct emission.
Detailed description of the invention
Fig. 1 is the structural block diagram that wood moulding is granulated exhaust gas environment-friendly disposal system in the preferred embodiment of the present invention;
Fig. 2 is the schematic view of the front view of dust-settling compartment in the preferred embodiment of the present invention;
Fig. 3 is the overlooking structure diagram of dust-settling compartment in the preferred embodiment of the present invention;
Fig. 4 is the structural schematic diagram of vortex spray column in the preferred embodiment of the present invention;
Fig. 5 is the structural schematic diagram of wet electrostatic adsorbent equipment in the preferred embodiment of the present invention;
Fig. 6 is the structural schematic diagram of UV Photolytic deodorization component in the preferred embodiment of the present invention;
Fig. 7 is the structural schematic diagram of the medium ion deodorization component of the preferred embodiment of the present invention;
Fig. 8 is the structural schematic diagram of active carbon deodorizing component in the preferred embodiment of the present invention.
Figure label explanation: 1- blower;
2- atomization dust-collecting equipment, 21- dust-settling compartment, the first air inlet of 22-, the first gas outlet 23-, 24- steam fog spray head, 25- First separator, the second separator of 26-, the first communication port of 27-, the second communication port of 28-, 29- depositing dust chamber, 30- water tank, 31- Blower pump for pipeline, 32- pressure regulator valve;
4- sprays vortex tower, 41- tower body, the second air inlet of 42-, the second gas outlet 43-, 44- vortex region, 45- first Spray head, 46- demisting layer, 47- waste discharge mouth, 48- waste discharge case, 49- have loose bowels circular layer;
6- wet electrostatic adsorbent equipment, 61- Electrostatic Absorption room, 62- third air inlet, 63- third gas outlet, 64- tube body, 65- spray point, the second spray head of 66-;
7- deodorization device, 71- deodorization chamber * winding paper, the 4th air inlet of 72-, the 4th gas outlet 73-;
8-UV Photolytic deodorization component, the first air inlet of 81-, the first air outlet of 82-, 83- filter cotton layer, 84-UV photodissociation lamp Pipe group, 85-UV photodissociation fluorescent tube, 86- titanium dioxide titanium plate layer, 87- photodissociation case;
9- plasma deodorization component, 91- plasma case, the second air inlet of 92-, the second air outlet of 93-, 94- plasma panel;
10- active carbon deodorizing component, 101- activated carbon adsorption case, 102- third air inlet, 103- third air outlet, 104- Third separator, the 4th separator of 105-, the 5th separator of 106-, 107- communication port, the 6th separator of 108-, 109- first inhale Attached chamber, 110- second adsorb chamber, and 111- third adsorbs chamber, the first activated carbon adsorption bed of 112-, the second active carbon of 113- Adsorbent bed.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment
As shown in Figure 1, present embodiment discloses a kind of wood mouldings to be granulated exhaust gas environment-friendly disposal system, including the mist set gradually Change device for reducing dust 2, spray vortex tower 4, wet electrostatic adsorbent equipment 6, deodorization device 7, chimney 11 and blower 1, above-mentioned blower 1 to lead Regard it as and exhaust gas to be processed is driven successively to pass through atomizing dust removing device, spray vortex tower, wet electrostatic adsorbent equipment and deodorization It is discharged from chimney 11 after device processing.The specific structure of each processing unit is as follows:
One, atomizing dust removing device 2
Atomizing dust removing device 2 includes dust-settling compartment 21 and atomizing component, and it is preferable to use cube structures for above-mentioned dust-settling compartment 21, often 10000 wind flows configure 15~100 cubic metres of volume, and so on, it is mounted on the cooling whirlwind tank rear of pelletizer or top, Water-proofing treatment is done in bottom, and inside is not allow for any electric appliance and electric wire, prevents the excessive grazing of dust particle concentration from generating spark, The top of dust-settling compartment 21 is installed by explosion venting device.
As shown in Figure 2,3, the side of above-mentioned dust-settling compartment 21 has the first air inlet 22, and the other side on the other side is equipped with the One gas outlet 23, above-mentioned 21 bottom of dust-settling compartment are equipped with waste discharge mouth 47, and above-mentioned waste discharge mouth 47 passes through the external waste discharge case 48 of waste discharge pipeline, Above-mentioned waste discharge pipeline is equipped with waste valve.Air-introduced machine or air blower, which will generate power, to enter dust-settling compartment 21 from the first air inlet 22 Interior flue dust is smoothly discharged from the first gas outlet 23, and the first air inlet 22 and the first gas outlet 23 are separately positioned on dust-settling compartment The two sides of 21 length extending directions, it can be ensured that path longest when flue dust linearly moves inside dust-settling compartment 21, benefit In its dustfall efficiency of raising and dust-laying effect.
As one embodiment of the application, the first separator 25 is equipped in above-mentioned dust-settling compartment 21, above-mentioned first separates One end that device 25 extends vertically is fixed on the middle and upper part of above-mentioned dust-settling compartment 21, is formed between the other end and the room bottom of dust-settling compartment 21 Above-mentioned dust-settling compartment 21 is separated into several being connected to by the first communication port 27 by the first communication port 27, above-mentioned first separator 25 Depositing dust chamber 29.
As second embodiment of the application, the second separator 26 is equipped in above-mentioned dust-settling compartment 21, above-mentioned second separates One end that device 26 extends vertically is fixed on the middle and lower part of above-mentioned dust-settling compartment 21, is formed between the other end and the ceiling of dust-settling compartment 21 Above-mentioned dust-settling compartment 21 is separated into several drops being connected to by the first communication port by the second communication port 28, above-mentioned second separator 26 Dirt chamber 29.
As the third embodiment of the application, the first separator 25 and the second separator are equipped in above-mentioned dust-settling compartment 21 26, one end that above-mentioned first separator 25 extends vertically is fixed on the middle and upper part of above-mentioned dust-settling compartment 21, the other end and dust-settling compartment The first communication port 27 is formed between 21 room bottom;One end that above-mentioned second separator 26 extends vertically is fixed on above-mentioned dust-settling compartment 21 Middle and lower part, the second communication port 28 is formed between the other end and the ceiling of dust-settling compartment 21;Above-mentioned first separator 25 and second Above-mentioned dust-settling compartment 21 is separated into several dust fall chambers being connected to by the first communication port 27 with the second communication port 28 by separator 26 Room 29.
Above-mentioned atomizing component has steam fog generator and steam fog spray head 24, the above-mentioned steam fog spray head of installation in above-mentioned dust-settling compartment 21 24, above-mentioned atomizing component is generated by above-mentioned steam fog spray head 24 and sprays steam fog into each above-mentioned depositing dust chamber 29.
The steam fog that atomizing component generates is sprayed into depositing dust chamber 29, and one side steam fog or water mist can be handed over sufficiently with flue gas Fork fusion absorption, plays cooling suction-operated, is easier to be settled down to depositing dust under self gravitation effect by the flue dust that steam fog merges Room bottom, conducive to the dustfall efficiency and dust-laying effect for improving flue dust;On the other hand, the steam fog of injection can reduce the temperature of flue dust Degree, plays the role of moist, can prevent 21 inner wall of dust-settling compartment and ground are dry to generate fire, improve the safety of flue dust environmental protection treatment Property.
As the further improvement of the application, separated by configuring the first separator 25 or/and second in dust-settling compartment 21 Device 26 is able to extend mobile distance of the flue dust inside dust-settling compartment 21 in the case where dust-settling compartment 21 has same volume, than Such as, traditional dust-settling compartment 21, inside be it is straight-through, flue dust moves along a straight line in dust-settling compartment 21.In the application, flue dust is in depositing dust The first gas outlet 23 is moved to along " S " type in room 21.After the mobile distance of flue dust is elongated, it is conducive to compared with small particle (namely weight Lighter particle) particulate matter 21 bottom of dust-settling compartment is settled down under self gravitation effect, designed, can greatly be improved with this The dustfall efficiency and dust-laying effect of flue dust.
Specifically, above-mentioned steam fog generator includes water tank 30 and conveyance conduit, above-mentioned conveyance conduit connects water tank 30, above-mentioned Conveyance conduit extends to each above-mentioned depositing dust chamber 29, is equipped with blower pump for pipeline 31 and pressure regulator valve 32 on above-mentioned conveyance conduit; Above-mentioned steam fog spray head 24 is mounted on conveyance conduit, and the water in above-mentioned conveyance conduit forms steam fog through the ejection of above-mentioned steam fog spray head 24 State.Water in water tank 30 is pumped into conveyance conduit by blower pump for pipeline 31, and the steam fog spray head 24 of the application is both the end that steam fog sprays The terminal that end and steam fog generate, the water in conveyance conduit are converted into steam fog state after steam fog spray head 24, and by the vapour of generation Mist is sprayed into depositing dust chamber 29.
Specifically, above-mentioned conveyance conduit has total pipeline and lateral, above-mentioned lateral is mounted on the first separator 25 or/and second on separator 26, and is mounted on the top or/and bottom of depositing dust chamber 29, on each above-mentioned lateral Above-mentioned steam fog spray head 24 is installed, each above-mentioned lateral is connected to total pipeline, and above-mentioned total pipeline is connected to water tank.Flue dust exists It is moved in dust-settling compartment 21 during first gas outlet 23, multiple steam fog spray heads 24 of arranging on entire path, with specific reference to 10,000 Flow configures 10~50 steam fog spray heads 24, with this, plays depositing dust and cooling tide with optimal dust-laying effect and dustfall efficiency Wet effect.
Further, the two sides of above-mentioned lateral length extending direction are equipped with above-mentioned steam fog spray head 24, two sides it is upper It is staggered to state steam fog spray head 24.Further increase the dust-laying effect to flue dust and cooling moist effect.
Specifically, above-mentioned first separator 25 and the second separator 26 are demarcation plate or dividing wall.
Two, vortex tower 4 is sprayed
As shown in figure 4, above-mentioned spray vortex tower 4 it include tower body 41 and the first spray assemblies, above-mentioned tower body 41 is configured with Second air inlet 42 and the second gas outlet 43, above-mentioned second air inlet 42 connect the first gas outlet 23 by pipeline;Above-mentioned tower body The positions of the second air inlets 43 of connection are configured with vortex region 44 in 41, by above-mentioned vortex region 44 exhaust gas in swirl shape to Rise at the top of tower body;Above-mentioned first spray assemblies be arranged in inside above-mentioned tower body 41 and configure above-mentioned vortex region 44 just Top, above-mentioned first spray assemblies pass through the first spray head 45 spray washing water into tower body 41.
The lower part of 41 side of tower body is arranged in above-mentioned second air inlet 42, and the above-mentioned setting of second gas outlet 43 is pushed up in tower body 41 Portion;Position in above-mentioned tower body 41 close to its second gas outlet 43 is equipped with demisting layer 46, the interior flowing along gas of above-mentioned tower body 41 Direction is configured to spray region between above-mentioned demisting layer 46 and vortex region 44, along the flowing of gas in above-mentioned spray region Direction is equipped with the first spray assemblies of several groups, is located to be configured between the first spray assemblies two-by-two along the flow direction of gas and have loose bowels Circular layer 49.
4 inner utilization wind-force of vortex spray column and water flowing eddy flow form spiral vortex type spout water inside tower body 41, own Particulate matter and flue gas into tower body 41 all pass through the cleaning of spout tourbillion absorption one time, and dust-laying effect is significant, while improving whole The operational efficiency of a system solves the blockage problem in whole system inside all pipelines.
Above-mentioned 41 bottom of tower body is equipped with waste discharge mouth 47, and above-mentioned waste discharge mouth 47 connects waste discharge case 48 by external pipe, above-mentioned Waste discharge case 48 passes through the water feeding tank with valvular sink the first spray assemblies of connection.Shower water reuse can reduce processing system Energy consumption.
Three, wet electrostatic adsorbent equipment 6
As shown in figure 5, above-mentioned wet electrostatic adsorbent equipment 6 includes Electrostatic Absorption room 61 and the second spray assemblies, it is above-mentioned quiet Electro Sorb room 61 is configured with third air inlet 62 and third gas outlet 63, and above-mentioned third air inlet 62 is gone out by pipeline connection second Port 43;Tube body 64 equipped with honeycomb arrangement in above-mentioned Electrostatic Absorption room 61, one end of each above-mentioned tubular body 64 and third into Port 62 is connected to, and the other end is connected to third gas outlet 63, and the electric discharge of laciniation is respectively mounted in each above-mentioned tubular body 64 Needle 65, above-mentioned spray point 65 connect power supply unit;Above-mentioned second spray assemblies are sprayed by the second spray head 66 into each tube body 64 Drench washing water.
In the present embodiment technical solution, in order to improve the effect of Electrostatic Absorption, above-mentioned electrostatic adsorption device is at least configured with Two Electrostatic Absorption rooms 61, one end of each tube body 64 is connected to third air inlet 62 in first order Electrostatic Absorption room 61, another One end is connected to 64 one end of tube body in next stage Electrostatic Absorption room 61, each tube body 64 in afterbody Electrostatic Absorption room 61 End is connected to third gas outlet 63;Each tube body 64 extends along vertical direction in above-mentioned Electrostatic Absorption room 61, and gas is in phase " S " font is mobile in the tube body 64 of adjacent two-stage Electrostatic Absorption room 61;The inner wall of each tube body 64 applies in above-mentioned Electrostatic Absorption room 61 It is covered with coat.
Smoke exhaust enters each tube body of Electrostatic Absorption room 61 after High Efficiency Vortex carrying out washing treatment reduces dust concentration In 64, the electrion needle-discharging inside tube body 64 punctures smoke exhaust to form negative ions, then flows through static electric field quilt Electrostatic Absorption captures, to reach the clean-up effect to get instant result to smoke exhaust, black smoke purification efficiency is up to 99%!Flue gas category In ultrafine dust class dust, general bag-type dust collecting equipment not can guarantee lasting normal operation, and electric precipitation can pass through corona discharge The different operating condition smoke exhausts of right≤0.001um carry out electrolytic separation, Electrostatic Absorption.
Wherein, the spray point of laciniation is compared to a traditional steel wire, it can be ensured that discharge capacity, which reaches, preferably imitates Fruit.On the other hand, coat is coated in 64 inner wall of tube body, is preferably coated with Teflon, can be improved its adsorption effect.
Four, above-mentioned deodorization device 7
Above-mentioned deodorization device 7 includes deodorization chamber * winding paper 71, and above-mentioned deodorization chamber * winding paper 71 is configured with the 4th air inlet 72 and the 4th gas outlet 73, above-mentioned 4th air inlet 72 connects third gas outlet 63 by pipeline;UV Photolytic deodorization group is configured in above-mentioned deodorization chamber * winding paper 71 The combination of one or more of part 8, plasma deodorization component 9, active carbon deodorizing component 10;
Specifically, above-mentioned photodissociation case 87 is along its length as shown in fig. 6, above-mentioned UV Photolytic deodorization component 8 includes photodissociation case 87 The both ends of extending direction are each configured with the first air inlet 81 and the first air outlet 82;Close to the first air inlet in above-mentioned photodissociation case 87 Mouth 81 is configured with filter cotton layer 83;Multiple UV photodissociation light tube groups 84 are successively arranged along air current flow direction in above-mentioned photodissociation case 87, Each above-mentioned UV photodissociation light tube group 84 all has along the multiple UV photodissociation fluorescent tubes 85 configured in order perpendicular to air current flow direction, phase The UV photodissociation fluorescent tube 85 of adjacent two UV photodissociation light tube groups 84 is alternately arranged installation;It is each equipped between adjacent two UV photodissociation light tube group 84 Titanium dioxide titanium plate layer 86.
The filter cotton layer 83 of 87 inlet of photodissociation case can effectively filter big impurity, convenient fixed using drawer-type structure Phase replacement;The titanium dioxide titanium plate layer 86 installed between adjacent two UV photodissociation light tube group 84 can be improved oxidation, and then improve Odor removal efficient.Titanium dioxide titanium plate layer 86 uses drawer-type structure, facilitates periodic replacement.The UV light of adjacent two UV photodissociation light tube group 84 Solution fluorescent tube 85 is alternately arranged installation, it is ensured that gas is mobile according to " S " font in inside, improves irradiation of the UV photodissociation fluorescent tube to exhaust gas Effect.
UV Photolytic deodorization component 8 irradiates foul gas using the ultraviolet beam that UV photodissociation fluorescent tube generates, and cracks effluvium Body, can efficiently remove volatile organic matter VOCs, inorganic matter, hydrogen sulfide, ammonia, major pollutants such as thio-alcohol and various Foul gas, under the action of high energy ultraviolet, the composition of the oxygen in one side air can be divided, and then be generated by combination On the other hand chemical bond in foul gas can be cracked, be allowed to constitute the atom of free state and group, generate simultaneously by ozone Ozone participate in reaction process.UV photodissociation fluorescent tube can emit 185nm and 254nm length ultraviolet light, and 254nm wave band is ultraviolet Line can be used for oxidant sterilization processing.Ozone can be reduced into oxygen, O3+254nm → O2 under the irradiation of 254nm length ultraviolet line again + O, can water and oxygen in direct photolysis air, generate the advanced oxidizing removals such as hydroxyl radical free radical, ozone, reach and remove Smelly effect
As shown in fig. 7, above-mentioned plasma deodorization component 9 includes plasma case 91, above-mentioned plasma case 91 prolongs along its length The both ends for stretching direction are each configured with the second air inlet 92 and the second air outlet 93;Close to the second air inlet in above-mentioned plasma case 91 Mouth 92 is configured with filter cotton layer 83;Multiple plasma panels 94, phase are successively arranged along air current flow direction in above-mentioned plasma case 91 Titanium dioxide titanium plate layer 86 is each equipped between adjacent two plasma panels 94.
The filter cotton layer 83 of 91 inlet of plasma case can effectively filter big impurity, convenient using drawer-type structure Periodic replacement.Titanium dioxide titanium plate layer 86 is each equipped between adjacent two plasma panel 94 can be improved oxidation, and then improve Odor removal efficient.Titanium dioxide titanium plate layer 86 uses drawer-type structure, facilitates periodic replacement.
As shown in figure 8, above-mentioned active carbon deodorizing component 10 includes activated carbon adsorption case 101, above-mentioned activated carbon adsorption case 101 The both ends for extending along a length thereof direction are each configured with third air inlet 102 and third air outlet 103;Above-mentioned activated carbon adsorption case Third separator 104 and the 4th separator 105 are successively arranged along air current flow direction in 101, above-mentioned third separator 104 and the Communication port 107, above-mentioned third separator 104 and the 4th separator 105 are equipped on four separators 105 by activated carbon adsorption case 101 inner spaces, which are separated into, adsorbs chamber 110 by the first absorption chamber 109, second that two above-mentioned communication ports 107 are connected to respectively Chamber 111 is adsorbed with third;First activated carbon adsorption bed is installed around its communication port 107 on above-mentioned third separator 104 112, above-mentioned first activated carbon adsorption bed 112 extends to the first absorption chamber 109, the end extended to the first absorption chamber 109 Portion is mounted on the 5th separator 106;The suction of second active carbon is installed around its communication port 107 on above-mentioned 5th separator 106 Attached bed 113, above-mentioned second activated carbon adsorption bed 113 extend to third absorption chamber 110, extend to third absorption chamber 110 End be mounted on the 6th separator 108.
The multi-cellular structure of first activated carbon adsorption bed 112 and the second activated carbon adsorption bed 113 adsorbs organic exhaust gas, reaches The effect of absorbing and deodorizing.In the application, the third separator 104 installed inside activated carbon adsorption case 101, the 4th separator 105, 5th separator 106 and the 6th separator 108 by 101 inner space of activated carbon adsorption case separate it is old be connected to each other it is multiple Chamber is adsorbed, there is same volume, and 112 He of the first activated carbon adsorption bed with same volume in activated carbon adsorption case 101 In the case where second activated carbon adsorption bed 113, it is on the one hand able to extend exhaust gas residence time in activated carbon adsorption case 101, The effect of deodorization and depositing dust is improved, all waste gases being on the other hand guided into activated carbon adsorption case 101 all pass through first The adsorption treatment of activated carbon adsorption bed 112 and the second activated carbon adsorption bed 113 is imitated with this to further increase absorption and depositing dust Fruit.For example, traditional activated carbon adsorption case 101, configures in order several activated carbon adsorption beds along air current flow direction, exhaust gas is met Face leads directly to penetration and passes through activated carbon adsorption bed.In the application, exhaust gas is moved to out in activated carbon adsorption case 101 along " S " type Port 6 (specific movement routine is shown in dotted line signal with the arrow in Fig. 8), the movement routine of exhaust gas is elongated, can greatly with this Improve deodorization, the dust-laying effect of exhaust gas.Wherein, the first activated carbon adsorption bed 112 and the second activated carbon adsorption bed 113 are all made of pumping Pulling structure facilitates periodic replacement.
The processing system of the application, resistance is small, high-efficient, securely and reliably, no longer be easy blocking, be also no longer easy it is on fire, Plastic-wood products industry is particularly easy to that pipeline phenomenon on fire occurs, and perplexs many domestic enterprises always during the last ten years, the present invention can have The anti-risk of effecting a permanent cure of effect.
Meanwhile can effectively by plastic-wood material process in the atmosphere pollutions such as the particulate matter that generates and flue gas be effectively treated, change The improvement of kind environment, especially smoke and smell improves 90% or more, raising of the treatment effeciency from the prior art 30%~50% To 90% or more.Particularly apparent is to visually observe smokescope to be directly decreased obviously, and smell declines therewith, will not be again with flue gas It drifts into atmosphere.The smell problem of the industry is also puzzlement many years always, and enterprise repeatedly can be by local resident or enterprise person Work is complained, and the more than ten years are addressed without any method, and the present invention solves this problem in that.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention Protection scope within.Protection scope of the present invention is subject to claims.

Claims (10)

1. a kind of wood moulding is granulated exhaust gas environment-friendly disposal system, it is characterised in that: including atomizing dust removing device, the spray set gradually Vortex tower, wet electrostatic adsorbent equipment, deodorization device and blower;
The atomizing dust removing device comprising dust-settling compartment and atomizing component, the dust-settling compartment are configured with the first air inlet and first Gas outlet;The atomizing component has steam fog generator and steam fog spray head, and steam fog spray head described in the depositing dust indoor location is described Atomizing component sprays steam fog into the dust fall chamber room by the steam fog spray head;
The spray vortex tower comprising tower body and the first spray assemblies, the tower body go out configured with the second air inlet and second Port, second air inlet connect the first gas outlet by pipeline;The position configuration of the second air inlet of connection in the tower body There is vortex region, rises in swirl shape to tower body top by the exhaust gas in the vortex region;The first spray assemblies setting Inside the tower body and configuration is in the surface in the vortex region, first spray assemblies by the first spray head to Spray washing water in tower body;
The wet electrostatic adsorbent equipment comprising Electrostatic Absorption room and the second spray assemblies, the Electrostatic Absorption room are configured with Third air inlet and third gas outlet, the third air inlet connect the second gas outlet by pipeline;In the Electrostatic Absorption room Tube body equipped with honeycomb arrangement, one end of each tube body is connected to third air inlet, the other end with third outlet Mouth is connected to, and the spray point of laciniation is respectively mounted in each tube body, and the spray point connects power supply unit;Second spray It drenches component and passes through the second spray head spray washing water into each tube body;
The deodorization device comprising deodorization chamber * winding paper, the deodorization chamber * winding paper be configured with the 4th air inlet and the 4th gas outlet, the described 4th Air inlet connects third gas outlet by pipeline;In the deodorization chamber * winding paper configured with UV Photolytic deodorization component, plasma deodorization component, The combination of one or more of active carbon deodorizing component;
The blower guides and drives exhaust gas to be processed to enter successively from the first air inlet by atomizing dust removing device, spray It is discharged from the 4th gas outlet after vortex tower, wet electrostatic adsorbent equipment and deodorization device processing.
2. wood moulding as described in claim 1 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: be equipped with the in the dust-settling compartment One separator or/and the second separator, one end that first separator extends vertically are fixed on the middle and upper part of the dust-settling compartment, The first communication port is formed between its other end and the room bottom of dust-settling compartment;One end that second separator extends vertically is fixed on institute The middle and lower part of dust-settling compartment is stated, forms the second communication port between the other end and the ceiling of dust-settling compartment;First separator, second The dust-settling compartment is separated into several depositing dust chambers by the first communication port or the connection of the second communication port by separator.
3. wood moulding as claimed in claim 2 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: the steam fog generator includes Water tank and conveyance conduit, the conveyance conduit connect water tank, and the conveyance conduit extends to each depositing dust chamber, described defeated It send and blower pump for pipeline and pressure regulator valve is installed on pipeline;The steam fog spray head is mounted on conveyance conduit, in the conveyance conduit Water spray to form steam fog state through the steam fog spray head.
4. wood moulding as described in claim 1 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: the second air inlet setting In the lower part of tower body side, second gas outlet is arranged at the top of tower body;Close to the portion of its second gas outlet in the tower body Position is equipped with demisting layer, is configured to spray between the demisting layer and vortex region along the flow direction of gas in the tower body Region is equipped with the first spray assemblies of several groups along the flow direction of gas in the spray region, along the flow direction of gas position Configured with circular layer of having loose bowels between the first spray assemblies two-by-two.
5. wood moulding as claimed in claim 4 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: the tower body bottom is equipped with row Useless mouth, the waste discharge mouth connect waste discharge case by external pipe, and the waste discharge case passes through with the first spray of valvular sink connection Drench the water feeding tank of component.
6. wood moulding as described in claim 1 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: the electrostatic adsorption device is extremely Few configuration is there are two Electrostatic Absorption room, and one end of each tube body be connected to third air inlet in first order Electrostatic Absorption room, separately One end is connected to the indoor tube body one end of next stage Electrostatic Absorption, in afterbody Electrostatic Absorption room the end of each tube body with The connection of third gas outlet;The inner wall of each tube body is coated with coat in the Electrostatic Absorption room.
7. wood moulding as claimed in claim 6 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: each in the Electrostatic Absorption room Tube body extends along vertical direction, and gas " S " font in the tube body of adjacent two-stage Electrostatic Absorption room is mobile.
8. wood moulding as described in claim 1 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: the UV Photolytic deodorization component Including photodissociation case, the both ends that the photodissociation case extends along a length thereof direction are each configured with the first air inlet and the first air outlet; Filter cotton layer is configured with close to the first air inlet in the photodissociation case;It is successively arranged in the photodissociation case along air current flow direction more A UV photodissociation light tube group, each UV photodissociation light tube group all have along the multiple UV configured in order perpendicular to air current flow direction The UV photodissociation fluorescent tube of photodissociation fluorescent tube, adjacent two UV photodissociation light tube group is alternately arranged installation;Between adjacent two UV photodissociation light tube group Configured with titanium dioxide titanium plate layer.
9. wood moulding as described in claim 1 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: the plasma deodorization component Including plasma case, the both ends that the plasma case extends along a length thereof direction are each configured with the second air inlet and the second outlet air Mouthful;Filter cotton layer is configured with close to the second air inlet in the plasma case;In the plasma case along air current flow direction according to It is secondary to be equipped with multiple plasma panels, titanium dioxide titanium plate layer is each equipped between adjacent two plasma panel.
10. wood moulding as described in claim 1 is granulated exhaust gas environment-friendly disposal system, it is characterised in that: the active carbon deodorizing group Part includes activated carbon adsorption case, and the both ends that the activated carbon adsorption case extends along a length thereof direction are each configured with third air inlet With third air outlet;It is successively arranged third separator and the 4th separator along air current flow direction in the activated carbon adsorption case, Communication port is equipped on the third separator and the 4th separator, the third separator and the 4th separator inhale active carbon Attached case inner space is separated into is inhaled by the first absorption chamber, the second absorption chamber and the third of the two communication port connections respectively Attached chamber;The first activated carbon adsorption bed, first activated carbon adsorption are installed around its communication port on the third separator Bed extends to the first absorption chamber, and the end extended to the first absorption chamber is mounted on the 5th separator;Described 5th point The second activated carbon adsorption bed is installed every surrounding its communication port on device, second activated carbon adsorption bed prolongs to third absorption chamber It stretches, the end extended to third absorption chamber is mounted on the 6th separator.
CN201910040130.0A 2019-01-16 2019-01-16 Wood molding waste gas environment-friendly treatment system Active CN109464893B (en)

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