CN110180324A - A kind of air cleaning unit and purification method - Google Patents
A kind of air cleaning unit and purification method Download PDFInfo
- Publication number
- CN110180324A CN110180324A CN201910599448.2A CN201910599448A CN110180324A CN 110180324 A CN110180324 A CN 110180324A CN 201910599448 A CN201910599448 A CN 201910599448A CN 110180324 A CN110180324 A CN 110180324A
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- China
- Prior art keywords
- air
- molecular sieve
- conveyer belt
- component
- purification
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- 238000000746 purification Methods 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 174
- 239000002808 molecular sieve Substances 0.000 claims abstract description 162
- 238000003795 desorption Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims description 31
- 238000009833 condensation Methods 0.000 claims description 24
- 230000005494 condensation Effects 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000009471 action Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000004887 air purification Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 33
- 239000002918 waste heat Substances 0.000 abstract description 21
- 239000007789 gas Substances 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 7
- 238000004064 recycling Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000012550 audit Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/116—Molecular sieves other than zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The present invention relates to the technical fields of air cleaning, more specifically, it is related to a kind of air cleaning unit and purification method, air intake blower fan, molecular sieve purification component, air-out component, molecular sieve recirculation assembly including shell and set on shell, the air intake blower fan, air-out component are respectively arranged on the two sides of molecular sieve purification component；The air intake blower fan is equipped with the first air inlet and air is blowed to the first air outlet of molecular sieve purification component, and purification air is discharged via air-out component；The molecular sieve purification component and molecular sieve recirculation assembly connect the molecular sieve circulation loop to be formed and heat desorption to molecular sieve and cool.The present invention can effectively remove VOC in exhaust gas and achieve the effect that air cleaning, and purification air can be used to recycle the effect for realizing zero-emission, and the heat in waste heat air can recycle, and have the preferable energy-saving and feature of environmental protection；And operation of the present invention is easy, investment is low with O&M cost, has good practicability and applicability.
Description
Technical field
The present invention relates to the technical fields of air cleaning, more particularly, to a kind of air cleaning unit and purification method.
Background technique
As atmosphere administers the green audit for growing to even greater heights and being increasingly stringenter of cry, volatile organic matter (VOC) is dirty
The health problem of the workshop of dye and the employee in the work of contaminated workshop are of increasing concern, exhaust-gas treatment dress
It sets and also gradually refers in Workshop.Currently, molecular sieve with preferable adsorptivity and desorption property is applied to sky because of it
Gas field of purification, the rotary-type purification device of molecular sieve are the most common air cleaning units using molecular sieve currently on the market,
It is used to handle the VOC of Wind Volume, low concentration based on Adsorption Concentration+oxidizing fire principle.However, Adsorption Concentration+oxidative combustion
Handle organic exhaust gas the problem is that: to the more demanding of operation and maintenance, investment and operation and maintenance cost are high, it is difficult to a large amount of
Go into operation and formed preferable market effect.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of air cleaning unit and purification methods, have
The processing of effect ground and purification exhaust gas, environmental pollution caused by effectively avoiding exhaust gas from discharging；And the waste heat that purification process generates is filled
Divide recycling, reaches energy-efficient effect.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of air cleaning unit is provided, air intake blower fan, molecular sieve purification component including shell and set on shell go out
Wind component, molecular sieve recirculation assembly, the air intake blower fan, air-out component are respectively arranged on the two sides of molecular sieve purification component；It is described
Air intake blower fan is equipped with the first air inlet being in communication with the outside and the first air outlet that air is blowed to molecular sieve purification component, warp
The purification air of molecular sieve purification component processing is discharged via air-out component；The molecular sieve purification component and molecular sieve circulation group
Part connects the molecular sieve circulation loop to be formed and heat desorption to molecular sieve and cool.
Air cleaning unit of the invention is entered the wind by air intake blower fan pump drainage, and it is net that air pump drainage to be clean is entered air
Makeup is set, and molecular sieve purification component carries out purified treatment output purification air；The molecule of VOC is adsorbed in molecular sieve purification component
Heated desorption is sieved, is recycled in molecular sieve recirculation assembly after condensation process and is multiplexed by conveying assembly.The present invention can effectively be gone
Except the VOC in air achievees the effect that waste gas purification, the molecular sieve for being adsorbed with VOC can heat and obtain repeating benefit after condensing
With the effect of realization energy conservation and emission reduction；And operation of the present invention is easy, investment is low with O&M cost, have good practicability and
Applicability.
Further, the molecular sieve purification component includes multilayer reticular lamina, is formed with crack between adjacent reticular lamina
Structure, molecular sieve are contained in crack structure.Air-flow flows through molecular sieve purification component, VOC, moisture etc. in molecular sieve adsorption gas flow
Substance realizes the purification of exhaust gas.
Further, the molecular sieve recirculation assembly includes conveying assembly, for the heating component of molecular sieve heating desorption
And the condensation for molecular sieve condensation, the heating component and condensation are set to above conveying assembly, the conveying
Component includes the input terminal below molecular sieve purification component and the output end above molecular sieve purification component, is adsorbed with
By output end after the molecular sieve of VOC is fallen on conveying assembly by input terminal, the heating of heated component is desorbed and condensation condensation
It falls after rise into molecular sieve purification component.It is adsorbed with the heated desorption of molecular sieve of VOC, is recycled to by conveying assembly after condensation process
It is multiplexed in molecular sieve purification component.
Further, the lower section of the molecular sieve purification component is equipped with the first guide rail, first guide rail and crack structure
It is connected to and the first guide rail is tilted down close to one end of input terminal；The top of the molecular sieve purification component is equipped with the second guide rail,
Second guide rail is tilted down with crack fabric connectivity and close to one end of crack structure.The molecular sieve of VOC is adsorbed in weight
Power effect is lower to fall, and is delivered to input terminal along the first guide rail, and be delivered to the upper of molecular sieve purification component by conveying assembly
Side, molecular sieve falls to the second guide rail by output end, and slides in molecular sieve purification component along the second guide rail, divides to realize
The automatic cycle of son sieve utilizes.
Further, the conveying assembly includes first conveyer belt, the second conveyer belt, third conveyer belt, the 4th conveyer belt
And transfer drive, if the first conveyer belt, the second conveyer belt, third conveyer belt and the 4th conveyor belt surface are equipped with
Do baffle disposed in parallel；One end of the first conveyer belt is set to the lower section of the first guide rail end, the first conveyer belt
The other end is set to the top of second conveyer belt one end, and the other end of second conveyer belt is set to the upper of third conveyer belt one end
Side, the third conveyer belt other end are set to the top of the 4th conveyer belt one end, and the other end of the 4th conveyer belt is set to the
The top at two guide rail beginnings.Under the driving of transfer drive, fall to the molecular sieve of conveying assembly input terminal sequentially by
First conveyer belt, the second conveyer belt, third conveyer belt and the 4th conveyer belt are recycled in molecular sieve purification component, multiple groups conveyer belt
Conveying assembly is formed, can arrange that conveying assembly saving occupies volume according to different application scenarios；The baffle being arranged on conveyer belt
It prevents molecular sieve from gliding under the effect of gravity, guarantees effectively conveying.
Further, the heating component includes heater above the second conveyer belt and above heater
First blower, the first conveyer belt are set in the first hot wind cabinet, and second conveyer belt and heating component are set to the second hot wind
In cabinet.In the second hot wind cabinet, heater generate high temperature air the first blower blow effect under on the second conveyer belt
Molecular sieve carry out high-temperature blowing, molecular sieve absorption, concentration VOC burn at high temperature generation carbon dioxide and water, the same to time-division
The water of son sieve absorption is also desorbed at high temperature, vaporizes.
Further, the condensation includes condenser and the second blower, and second blower is set to above condenser,
The condenser is set to above the 4th conveyer belt, and the 4th conveying band part, condensation are set in the second Or In Refrigerator, described
Third conveyer belt is set in the first Or In Refrigerator, is communicated with cold air duct between first Or In Refrigerator, the second Or In Refrigerator.After desorption
Molecular sieve the first Or In Refrigerator is delivered under the action of the second conveyer belt, blowed from the second Or In Refrigerator by cold air duct
The cold air come carries out heat exchange in the first Or In Refrigerator and has the function that tentatively cooling, tentatively cooling molecular sieve in third conveying
Enter the second Or In Refrigerator under the action of band, the cooling air that condenser generates the second blower blow enter under effect it is second cold
Wind cabinet carries out pressure cooling to the molecular sieve for entering the second Or In Refrigerator, and the molecular sieve after desorption can play absorption, concentration again
Effect, loop back and forth like this.
Further, the air-out component includes exhaust fan and exhaust duct, and exhaust fan, which is equipped with, receives purification air
The second air inlet and the second air outlet for being connected to exhaust duct；The air intake blower fan, exhaust fan and exhaust duct shape
At air circulating system.Under the guidance of exhaust fan and exhaust duct, purification air is discharged into indoor multiplexing, realizes zero-emission
Effect.
Further, further include residual neat recovering system, the residual neat recovering system include hot water storage tank and be set to accumulation of heat
Cooling tube in water tank, one end of the cooling tube is connected to the bottom of the first hot wind cabinet, the other end of cooling tube is connected to
The top at the top of one hot wind cabinet, the first hot wind cabinet is also connected to the first Or In Refrigerator, and the second hot wind cabinet is equipped with connection
The hot return flow line in the second hot wind cabinet top portion and the second hot wind bottom of cabinet portion.In the first Or In Refrigerator, more than molecular sieve heat exchange
Stream of hot air preheats molecular sieve in the first hot wind cabinet to the first hot wind cabinet；Waste heat air in first hot wind cabinet passes through cold
But pipe is directed into hot water storage tank, and waste heat is stored in hot water storage tank；In the second hot wind cabinet, in blowing for the first blower
Send under effect, high temperature air on the second conveyer belt molecular sieve carry out high-temperature blowing, hot-air by hot return flow line again into
Enter in the second hot wind cabinet, recycles repeatedly.
The present invention also provides a kind of air purification methods, including air purification method and molecular sieve desorption method:
Molecular sieve purification method: air to be clean by dust removal process pump drainage under the action of air intake blower fan enters molecule
Sieve purification assembly；VOC, which is adsorbed, when air to be clean flows through molecular sieve is purified air, and purification air is arranged via air-out component
Out；
Molecular sieve desorption method: the molecular sieve for being adsorbed with VOC falls to the first guide rail and is oriented to conveying group by the first guide rail
Part, conveying is heated on the way to be desorbed, is fed back to the second guide rail after cooling down, and is directed to molecular sieve purification group through the second guide rail
It is multiplexed in part.
Air purification method of the invention is adsorbed by molecular sieve when VOC flows through molecular sieve in air to be clean and realizes air
It purifies, while the heated desorption of the molecular sieve for being adsorbed with VOC, cooling down are able to reuse, and molecular sieve is guaranteed for a long time
Efficient purification efficiency, and can be realized the effect of energy conservation and emission reduction.
Compared with prior art, the beneficial effects of the present invention are:
The present invention can effectively remove VOC in air to be clean and achieve the effect that waste gas purification, and be adsorbed with the molecule of VOC
Sieve can be reused after heated and condensation, realize the effect of energy conservation and emission reduction；And operation of the present invention is easy, investment and
O&M cost is low, has good practicability and applicability；
The recyclable circulation of heat in the waste heat air that the present invention generates molecular sieve heating desorption, cooling treatment process makes
With, achieve the effect that waste heat recycle, have preferable energy saving and the feature of environmental protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air cleaning unit of the invention；
Fig. 2 is the structural schematic diagram of the residual neat recovering system of air cleaning unit of the present invention；
In attached drawing: 100- shell；200- air intake blower fan；300- molecular sieve purification component；301- molecular sieve；302- is netted
Plate；303- crack structure；The first guide rail of 304-；The second guide rail of 305-；400- air-out component；401- exhaust fan；402- air draft
Pipeline；500- conveying assembly；501- first conveyer belt；The second conveyer belt of 502-；503- third conveyer belt；504- the 4th is conveyed
Band；505- baffle；506- third guide rail；The 4th guide rail of 507-；508- the first hot wind cabinet；509- third blower；The second heat of 510-
Wind cabinet；The first Or In Refrigerator of 511-；The second Or In Refrigerator of 512-；513- cold air duct；514- air inlet；600- heating component；601-
Heater；The first blower of 602-；700- condensation；701- condenser；The second blower of 702-；800- residual neat recovering system；
801- hot water storage tank；802- cooling tube；The hot return flow line 803-；The first conduit of 804-；The second conduit of 805-；806- third is led
Pipe；807- triple valve；808- four fan device；809- hot air duct.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment one
As shown in Figure 1 it is the first embodiment of VOC exhaust gas purification device of the invention, including shell 100 and sets
In the air intake blower fan 200 of shell 100, molecular sieve purification component 300, air-out component 400,301 recirculation assembly of molecular sieve, it is described into
Wind blower 200, air-out component 400 are respectively arranged on the two sides of molecular sieve purification component 300；The air intake blower fan 200 be equipped with it is outer
First air inlet of boundary's connection and the first air outlet that air is blowed to molecular sieve purification component 300, through molecular sieve purification group
The purification air of the processing of part 300 is discharged via air-out component 400；301 circulation group of the molecular sieve purification component 300 and molecular sieve
Part connects 301 circulation loop of molecular sieve to be formed and heat desorption to molecular sieve 301 and cool.
The present embodiment is entered the wind by 200 pump drainage of air intake blower fan when implementing, air pump drainage to be clean is entered air cleaning
Device, molecular sieve purification component 300 carry out purified treatment output purification air；It is adsorbed with VOC's in molecular sieve purification component 300
It is recycled in 301 recirculation assembly of molecular sieve and is multiplexed by conveying assembly 500 after the heated desorption of molecular sieve 301, condensation process.This hair
The bright VOC that can be effectively removed in air achievees the effect that waste gas purification, and the molecular sieve 301 for being adsorbed with VOC can add hot and cold
It is reused after solidifying.It should be noted that there is absorption property and can lead in addition to molecular sieve 301 is suitable for the present invention
It crosses the particulate matters such as the active carbon of heating desorption and is also applied for the present invention.
As shown in Figure 1, molecular sieve purification component 300 includes multilayer reticular lamina 302, formed between adjacent reticular lamina 302
There is crack structure 303, molecular sieve 301 is contained in crack structure 303；Air-flow flows through molecular sieve purification component 300, molecular sieve
The substances such as VOC, moisture in 301 adsorption gas flows, realize the purification of exhaust gas.Wherein, 300 side of molecular sieve purification component is equipped with outlet air
Component 400, air-out component 400 include exhaust fan 401 and exhaust duct 402, and exhaust fan 401, which is equipped with, receives purification air
Second air inlet and the second air outlet being connected to exhaust duct 402；The air intake blower fan 200, exhaust fan 401 and air draft
Pipeline 402 forms air circulating system.The outlet air of molecular sieve purification component 300 is under the action of exhaust fan 401, by exhaust duct
402 export, the present embodiment can be by being arranged the position of exhaust duct 402 and constructing purification air circulation to the equipment such as combined padding and drying system
Middle reuse enters recycling, is discharged without that will purify air by exhaust outlet, realizes the effect of zero-emission.
Need heated desorption processing that can reuse after 301 adsorption moisture of molecular sieve, VOC, the present embodiment will adsorb
It is delivered in molecular sieve purification component 300 after having the heated desorption of the molecular sieve 301 of VOC, condensation, realizes molecular sieve purification component
The dynamic replacement of molecular sieve 301, guarantees the clean-up effect of molecular sieve 301 in 300.The specific structure of 301 recirculation assembly of molecular sieve
It is as follows:
As shown in Figure 1,301 recirculation assembly of molecular sieve includes conveying assembly 500, adding for the heating desorption of molecular sieve 301
Hot component 600 and the condensation 700 condensed for molecular sieve 301, heating component 600 and condensation 700 are set to conveying
500 top of component, conveying assembly 500 include set on the input terminal of 300 lower section of molecular sieve purification component and set on molecular sieve purification
The output end of the top of component 300, the molecular sieve 301 for being adsorbed with VOC falls on conveying assembly 500 by input terminal, heated component
600 heating desorptions and condensation 700 are fallen after rise by output end into molecular sieve purification component 300 after condensing.
Specifically, the lower section of molecular sieve purification component 300 is equipped with the first guide rail 304, the first guide rail 304 and crack structure
303 connection and the first guide rail 304 tilted down close to one end of input terminal；The top of molecular sieve purification component 300 is equipped with second
Guide rail 305, the second guide rail 305 are connected to crack structure 303 and tilt down close to one end of crack structure 303.It is adsorbed with VOC
Molecular sieve 301 fall under the effect of gravity, and be delivered to input terminal along the first guide rail 304, and conveyed by conveying assembly 500
To the top of molecular sieve purification component 300, molecular sieve 301 falls to the second guide rail 305 by output end, and along the second guide rail
305 slide in molecular sieve purification component 300, to realize that the automatic cycle of molecular sieve 301 utilizes.
Wherein, conveying assembly 500 is defeated including first conveyer belt 501, the second conveyer belt 502, third conveyer belt the 503, the 4th
Band 504 and transfer drive are sent, one end of first conveyer belt 501 is set to the lower section of 304 end of the first guide rail, the first conveying
The other end with 501 is set to the top of 502 one end of the second conveyer belt, and the other end of the second conveyer belt 502 is set to third conveyer belt
The top of 503 one end, 503 other end of third conveyer belt are set to the top of 504 one end of the 4th conveyer belt, the 4th conveyer belt 504
The other end is set to the top at 305 beginning of the second guide rail；Transfer drive can use motor, for driving four conveyer belts
Rotation, but be not limited to motor；Multiple groups conveyer belt and transfer drive form conveying assembly 500, can be according to difference
Application scenarios arrangement conveying assembly 500 save occupy volume；In the present embodiment, first conveyer belt 501, the second conveyer belt 502,
Third conveyer belt 503 and 504 surface of the 4th conveyer belt are equipped with several baffles disposed in parallel 505, prevent molecular sieve 301 in weight
Power effect is lower to glide, and guarantees effectively conveying.For the ease of the conveying of molecular sieve 301, the end of the first guide rail of the present embodiment 304 is set
It is equipped with the narrowed first outlet of size, the narrowed third in outlet is provided between first conveyer belt 501 and the second conveyer belt 502 and is led
Rail 506, is provided with the 4th narrowed guide rail 507 of outlet between third conveyer belt 503 and the 4th conveyer belt 504, molecular sieve 301 is logical
Third guide rail 506 is crossed to be fallen on the second conveyer belt 502 by first conveyer belt 501, molecular sieve 301 by the 4th guide rail 507 by
Second is delivered on third conveyer belt 503.It should be noted that the setting of third guide rail 506 and the 4th guide rail 507 is not only
Conducive to the conveying of molecular sieve 301, moreover it is possible to play heat-insulated resistance wind action.
Heating component 600 includes set on the heater 601 of 502 top of the second conveyer belt and above heater 601
First blower 602, first conveyer belt 501 is set in the first hot wind cabinet 508 and the top of first conveyer belt 501 is equipped with third blower
509, the second conveyer belt 502 and heating component 600 are set in the second hot wind cabinet 510；Condensation 700 include condenser 701 and
Second blower 702, the second blower 702 are set to 701 top of condenser, and condenser 701 is set to above the 4th conveyer belt 504, and the 4th
504 part of conveyer belt, condensation 700 are set in the second Or In Refrigerator 512, and third conveyer belt 503 is set to the first Or In Refrigerator 511
It is interior, cold air duct 513 is communicated between the first Or In Refrigerator 511, the second Or In Refrigerator 512,512 side wall of the second Or In Refrigerator is equipped with air inlet
Mouth 514.
In the second hot wind cabinet 510, heater 601 generate high temperature air the first blower 602 blow effect under it is right
Molecular sieve 301 on second conveyer belt 502 carries out high-temperature blowing, life that molecular sieve 301 adsorbs, the VOC of concentration burns at high temperature
At carbon dioxide and water, while the water that molecular sieve 301 adsorbs also is desorbed at high temperature, vaporizes；To realize preferable desorption effect,
The high temperature air of the present embodiment temperature range control DEG C~350 DEG C, the molecular sieve 301 after desorption is in the second conveyer belt 502
Under the action of be delivered to the first Or In Refrigerator 511, existed by the cold air that cold air duct 513 blows from the second Or In Refrigerator 512
Progress heat exchange has the function that tentatively cooling that tentatively cooling molecular sieve 301 is in third conveyer belt in first Or In Refrigerator 511
Enter the second Or In Refrigerator 512, cooling air the blowing under effect in the second blower 702 that condenser 701 generates under the action of 503
The molecular sieve 301 for entering the second Or In Refrigerator 512 into 512 pairs of the second Or In Refrigerator carries out forcing to be cooled to 60 DEG C hereinafter, after desorption
Molecular sieve 301 can play the effect of absorption, concentration again, loop back and forth like this.
Embodiment two
The second embodiment of VOC exhaust gas purification device of the present invention, the present embodiment is similar with embodiment one, difference
Be in: the present embodiment further includes residual neat recovering system 800, to recycle 301 desorption process of molecular sieve generation heat, compare
In embodiment one, the present embodiment has better energy saving and the feature of environmental protection.
As shown in Fig. 2, residual neat recovering system 800 includes hot water storage tank 801 and the cooling in hot water storage tank 801
Pipe, one end of cooling tube is connected to the bottom of the first hot wind cabinet 508, the other end of cooling tube is connected to the first hot wind cabinet 508
Top, the top of the first hot wind cabinet 508 are also connected to the first Or In Refrigerator 511, and the second hot wind cabinet 510 is equipped with the second hot wind cabinet of connection
The hot return flow line 803 at 510 tops and 510 bottom of the second hot wind cabinet.Specifically, one end of cooling tube and the first hot wind cabinet 508
Bottom be connected to by the first conduit 804, the top of the other end of cooling tube and the first hot wind cabinet 508 passes through the second conduit 805
Connection, the first Or In Refrigerator 511 are connected to at the top of the first hot wind cabinet 508 by third conduit 806.Wherein, connect on the second conduit 805
It is connected to triple valve 807, the two of them interface of triple valve 807 is connect with the second conduit 805 respectively, and the another of triple valve 807 connects
It is equipped with four fan device 808 at mouthful, hot air duct 809 is provided at the air outlet of four fan device 808.It is cooling in the present embodiment
Pipe is snakelike heat-exchange tube, it should be noted that this and is not intended as to obtain higher heat exchange efficiency and make preferred
Restrictive regulation.
In first hot wind cabinet 508, third blower 509 blow effect under, pass through molecular sieve in first conveyer belt 501
Waste heat air after 301 imports hot water storage tank 801 through the first conduit 804, and waste heat air passes through in cooling tube and hot water storage tank 801
Water carry out heat exchange, waste heat is stored in hot water storage tank 801, this for first via waste heat recycle.
In second hot wind cabinet 510, the first blower 602 blow effect under, high temperature air is on the second conveyer belt 502
Molecular sieve 301 carries out high-temperature blowing, and hot-air is again introduced into the second hot wind cabinet 510 by hot return flow line 803, is followed repeatedly
Ring, this is the recycling of the second road waste heat.
In second Or In Refrigerator 512, cooling air that condenser 701 generates is cooling under effect in blowing for the second blower 702
Molecular sieve 301 on 4th conveyer belt 504, then the first Or In Refrigerator 511 is entered by cold air duct 513, waste heat air passes through the
Three conduits 806 enter in the first hot wind cabinet 508, this is the recycling of third road waste heat；
Third blower 509 blow effect under, waste heat air imports hot water storage tank 801, by cooling tube, adjusts electronic
Ball valve is again introduced into the first hot wind cabinet 508 by the waste heat air of the second conduit 805, loops back and forth like this, this is the 4th tunnel
Waste heat recycling；
When needing to carry out heating operation, waste heat air imports hot water storage tank 801, by cooling tube 802, adjusts electric ball
Valve, so that waste heat air is discharged by electrical ball valve in the second conduit 805, under the action of four fan device 808, waste heat air is by warm
Wind air duct 809 is discharged, this is the recycling of the 5th road waste heat；The waste heat of recycling can be used as heating drying operation and provide heat source.
Embodiment three
The present embodiment is the embodiment of air purification method, including air purification method and molecular sieve desorption method:
Molecular sieve purification method: air to be clean pump drainage entrance under the action of air intake blower fan 200 by dust removal process
Molecular sieve purification component 300；VOC, which is adsorbed, when air to be clean flows through molecular sieve 301 is purified air, purification air via
Air-out component 400 is discharged；
Molecular sieve desorption method: the molecular sieve 301 for being adsorbed with VOC falls to the first guide rail 304 and is led by the first guide rail 304
To conveying assembly 500, conveying is heated on the way to be desorbed, is fed back to the second guide rail 305 after cooling down, and through the second guide rail 305
It is directed in molecular sieve purification component 300 and is multiplexed.
It wherein, is the preferable desorption effect of realization, the present embodiment molecular sieve heats the high temperature air temperature that desorption process uses
Spend scope control DEG C~350 DEG C；To assign molecular sieve preferable absorption property again, the cooling air of the generation of condenser 701
It is carried out in the molecular sieve 301 for entering the second Or In Refrigerator 512 into 512 pairs of the second Or In Refrigerator under effect that blows of the second blower 702
Pressure is fed back in molecular sieve purification component 300 after being cooled to 60 DEG C or less.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of air cleaning unit, which is characterized in that including shell (100) and set on the air intake blower fan of shell (100)
(200), molecular sieve purification component (300), air-out component (400), molecular sieve (301) recirculation assembly, the air intake blower fan
(200), air-out component (400) is respectively arranged on the two sides of molecular sieve purification component (300)；The air intake blower fan (200) be equipped with
First air inlet of external world's connection and the first air outlet that air is blowed to molecular sieve purification component (300), through molecule well sifted
The purification air for changing component (300) processing is discharged via air-out component (400)；The molecular sieve purification component (300) and molecule
Sieve (301) recirculation assembly connects the molecular sieve (301) to be formed and heat desorption to molecular sieve (301) and cool and is recycled back to
Road.
2. air cleaning unit according to claim 1, which is characterized in that the molecular sieve purification component (300) includes
Multilayer reticular lamina (302) is formed with crack structure (303) between adjacent reticular lamina (302), and molecular sieve (301) is contained in folder
In crack structure (303).
3. air cleaning unit according to claim 1, which is characterized in that molecular sieve (301) recirculation assembly includes
Conveying assembly (500) heats the heating component (600) being desorbed for molecular sieve (301) and for the cold of molecular sieve (301) condensation
Solidifying component (700), the heating component (600) and condensation (700) are set to above conveying assembly (500), the conveying
Component (500) includes being set to the input terminal below molecular sieve purification component (300) and being set to above molecular sieve purification component (300)
Output end, the molecular sieve (301) for being adsorbed with VOC falls on conveying assembly (500) by input terminal, heated component (600) plus
It is fallen after rise by output end into molecular sieve purification component (300) after thermal desorption and condensation (700) condensation.
4. air cleaning unit according to claim 3, which is characterized in that under the molecular sieve purification component (300)
Side is equipped with the first guide rail (304), and first guide rail (304) is connected to crack structure (303) and the first guide rail (304) is close to defeated
The one end for entering end tilts down；The top of the molecular sieve purification component (300) is equipped with the second guide rail (305), and described second leads
Rail (305) is connected to crack structure (303) and tilts down close to the one end of crack structure (303).
5. air cleaning unit according to claim 4, which is characterized in that the conveying assembly (500) includes first defeated
Send band (501), the second conveyer belt (502), third conveyer belt (503), the 4th conveyer belt (505) and transfer drive, institute
First conveyer belt (501), the second conveyer belt (502), third conveyer belt (503) and the 4th conveyer belt (505) surface is stated to be equipped with
Several baffles disposed in parallel；One end of the first conveyer belt (501) is set to the lower section of the first guide rail (304) end, described
The other end of first conveyer belt (501) be set to the second conveyer belt (502) one end top, second conveyer belt (502) it is another
One end is set to the top of third conveyer belt (503) one end, and third conveyer belt (503) other end is set to the 4th conveyer belt
(505) top of one end, the other end of the 4th conveyer belt (505) are set to the top at the second guide rail (305) beginning.
6. air cleaning unit according to claim 5, which is characterized in that the heating component (600) includes being set to the
Heater (601) above two conveyer belts (502) and the first blower (602) above heater (601), described first is defeated
Band (501) is sent to be set in the first hot wind cabinet (508), second conveyer belt (502) and heating component (600) are set to the second hot wind
In cabinet (510).
7. air cleaning unit according to claim 5, which is characterized in that the condensation (700) includes condenser
(701) and the second blower (702), second blower (702) are set to above condenser (701), and the condenser (701) is set to
Above 4th conveyer belt (505), the 4th conveyer belt (505) part, condensation (700) are set to the second Or In Refrigerator (512)
Interior, the third conveyer belt (503) is set in the first Or In Refrigerator (511), first Or In Refrigerator (511), the second Or In Refrigerator
(512) cold air duct (513) are communicated between.
8. air cleaning unit according to claim 1, which is characterized in that the air-out component (400) includes air draft wind
Machine (401) and exhaust duct (402), exhaust fan (401) are equipped with the second air inlet and and air-exhausting duct for receiving purification air
Second air outlet of road (402) connection；The air intake blower fan (200), exhaust fan (401) and exhaust duct (402) form wind
The circulatory system.
9. air cleaning unit according to any one of claims 1 to 8, which is characterized in that further include residual neat recovering system
(800), the residual neat recovering system (800) includes hot water storage tank (801) and the cooling tube in hot water storage tank (801)
(802), one end of the cooling tube (802) is connected to the bottom of the first hot wind cabinet (508), the other end of cooling tube (802) connects
It is connected to the top of the first hot wind cabinet (508), the top of the first hot wind cabinet (508) is also connected to the first Or In Refrigerator (511), institute
State the hot return flow line that the second hot wind cabinet (510) is equipped with the second hot wind cabinet (510) of connection top and second hot wind cabinet (510) bottom
(803)。
10. a kind of air purification method, which is characterized in that be desorbed including molecular sieve (301) purification method and molecular sieve (301)
Method:
Molecular sieve (301) purification method: air to be clean by dust removal process under the action of air intake blower fan (200) pump drainage into
Enter molecular sieve purification component；VOC, which is adsorbed, when air to be clean flows through molecular sieve (301) is purified air, purification air warp
It is discharged by air-out component (400)；
Molecular sieve (301) desorption method: the molecular sieve (301) for being adsorbed with VOC falls to the first guide rail (304) and by the first guide rail
(304) conveying assembly (500) are oriented to, conveying is heated on the way to be desorbed, is fed back to the second guide rail (305) after cooling down, and is passed through
Second guide rail (305) is directed to multiplexing in molecular sieve purification component (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910599448.2A CN110180324B (en) | 2019-07-04 | 2019-07-04 | Air purifying device and purifying method |
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|---|---|---|---|
| CN201910599448.2A CN110180324B (en) | 2019-07-04 | 2019-07-04 | Air purifying device and purifying method |
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| CN110180324B CN110180324B (en) | 2023-11-24 |
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| CN110180324B (en) | 2023-11-24 |
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