CN108548247A - Air cleaning unit with water-soluble function - Google Patents

Air cleaning unit with water-soluble function Download PDF

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Publication number
CN108548247A
CN108548247A CN201810409211.9A CN201810409211A CN108548247A CN 108548247 A CN108548247 A CN 108548247A CN 201810409211 A CN201810409211 A CN 201810409211A CN 108548247 A CN108548247 A CN 108548247A
Authority
CN
China
Prior art keywords
water
air
soluble
circulating pump
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810409211.9A
Other languages
Chinese (zh)
Inventor
顾运辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lu'an Tonghui Intelligent Technology Co Ltd
Original Assignee
Lu'an Tonghui Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lu'an Tonghui Intelligent Technology Co Ltd filed Critical Lu'an Tonghui Intelligent Technology Co Ltd
Priority to CN201810409211.9A priority Critical patent/CN108548247A/en
Publication of CN108548247A publication Critical patent/CN108548247A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • 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
    • B01D53/02Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/20Halogens or halogen compounds
    • B01D2257/206Organic halogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702Hydrocarbons
    • B01D2257/7027Aromatic hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses the air cleaning units with water-soluble function,Including clarifier ontology,Circulating pump,Water-soluble case,Jet thrust and medicine kit,The clarifier body interior is equipped with circulating pump,The circulating pump lower end is equipped with water-soluble case,Jet thrust is installed inside the water-soluble case,Medicine kit is installed inside the jet thrust,Structure of the invention is scientific and reasonable,It is safe and convenient to use,It is provided with circulating pump,The circulation of effective dredging gas,Gas is avoided to block,Improve purification speed,It is provided with water-soluble case,Impurity in effective further adsorption filtration gas,It is provided with jet thrust,Gas is sprayed to surrounding by venthole,Increase the contact area of gas and solution,It improves solution and absorbs and filter effect,It is provided with medicine kit,By being medium with Chinese herbal medicine or chemical substance,Effectively kill except the bacterial fungus in gas,It prevents bacterial fungus from being grown in jet thrust and causes secondary pollution.

Description

Air cleaning unit with water-soluble function
Technical field
The present invention relates to technical fields, specially carry the air cleaning unit of water-soluble function.
Background technology
Since autumn and winter, haze takes place frequently, the air quality of national most area start again it is persistently exceeded, mask, Clarifier indispensable part in having become for people's lives, especially to children, old man, pregnant woman, these are quicker to air Sense is easy to be caused the crowd of breathing problem by air impact, and air purifier, which can greatly reduce, catches the several of these illnesss Rate, general clarifier are filtered by electrostatic precipitation or high-tech material, and mechanism is complicated, and manufacturing cost is high, are used Filter core operating difficulties is replaced in person's use, it is time-consuming and laborious, acquisition cost etc. is also further increased, so being badly in need of a kind of novel band There is the air cleaning unit of water-soluble function to solve the above problems.
Invention content
The present invention provides the air cleaning unit with water-soluble function, can effectively solve mentioned above in the background art General clarifier is filtered by electrostatic precipitation or high-tech material, and mechanism is complicated, and manufacturing cost is high, and user makes It is time-consuming and laborious with middle replacement filter core operating difficulties, the problems such as also further increasing acquisition cost.
To achieve the above object, the present invention provides the following technical solutions:Air cleaning unit with water-soluble function, including Clarifier ontology, air inlet pipe, supply fan, activated carbon filter plate, SiO 2 molecular sieve, connecting tube, circulating pump, water-soluble case, into Water pipe, electronics nozzle, outlet pipe, electronic valve, air dryer, air freshener box, escape pipe, check-valves, jet thrust, drug Box, venthole, Air Filter and sealing ring, clarifier ontology side are provided with air inlet pipe, clarifier ontology side peace Equipped with supply fan, the supply fan side is equipped with Air Filter, and sealing ring, the sealing ring one are equipped on the outside of the Air Filter Side is provided with activated carbon filter plate, and activated carbon filter plate side is equipped with SiO 2 molecular sieve, the silica point Son sieve side is connected with circulating pump, and the circulating pump lower end is provided with water-soluble case, and the water-soluble case upper end is connected with connecting tube, institute It states connecting tube lower end and check-valves is installed, the check-valves lower end is equipped with jet thrust, drug is equipped with inside the jet thrust Box, the medicine kit outside offer venthole, and the water-soluble case lower end is equipped with water inlet pipe, and the water inlet pipe side is connected with Electronics nozzle, electronics nozzle side are provided with outlet pipe, and the outlet pipe side is equipped with electronic valve, on the electronic valve End is provided with air dryer, and the air dryer side is equipped with air freshener box, air freshener box side It is connected with escape pipe, the input terminal of the supply fan and the output end of alternating current connect, the input terminal of the circulating pump and alternating current Output end connects, and the output end of the input terminal of the electronics nozzle and alternating current connects, the input terminal of the electronic valve and alternating current Output end connects.
Preferably, the circulating pump lower end is provided with beam, and the beam is the component of expanded rubber material.
Preferably, electronics nozzle side is provided with adjuster.
Preferably, the jet thrust is a kind of component of stainless steel.
Preferably, the venthole side is equipped with filter screen.
Preferably, the diameter of the sealing ring is more than the diameter of supply fan.
Compared with prior art, beneficial effects of the present invention:Structure of the invention is scientific and reasonable, safe and convenient to use, setting Active charcoal filter plate, the impurity in effective adsorbed gas are provided with SiO 2 molecular sieve, by with hydrophobic crystalline dioxy SiClx molecular sieve is filter medium, effectively removes a variety of pernicious gases such as benzene, dimethylbenzene and chloroform, improves purification energy Power is provided with circulating pump, and the effective circulation for dredging gas avoids gas from blocking, improves purification speed, be provided with water-soluble case, Impurity in effective further adsorption filtration gas, is provided with jet thrust, sprays gas to surrounding by venthole, increases The contact area of gas and solution improves adsorption filtration ability, is provided with medicine kit, is to be situated between using Chinese herbal medicine or chemical substance Matter is effectively killed except the bacterial fungus in gas, is prevented bacterial fungus from being grown in jet thrust and is caused secondary pollution, is provided with only Valve is returned, avoids solution from flowing back into connecting tube and blocks the work of gas flow effect clarifier, be provided with air dryer, effectively It is dry to be avoided humid air to flow out by the filtered gas of solution, be provided with air freshener box, effective pure and fresh purified sky Gas, use is more comfortable, is provided with sealing ring, and dust is effectively avoided to enter device from the gap of supply fan surrounding.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the present invention;
Fig. 2 is the mounting structure schematic diagram of jet thrust of the present invention;
Fig. 3 is the mounting structure schematic diagram of supply fan of the present invention;
Figure label:1, clarifier ontology;2, air inlet pipe;3, supply fan;4, activated carbon filter plate;5, silicon dioxide molecules Sieve;6, connecting tube;7, circulating pump;8, water-soluble case;9, water inlet pipe;10, electronics nozzle;11, outlet pipe;12, electronic valve;13, empty Gas dryer;14, air freshener box;15, escape pipe;16, check-valves;17, jet thrust;18, medicine kit;19, venthole; 20, Air Filter;21, sealing ring.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment:As shown in Figs. 1-3, the present invention provides a kind of technical solution, carries the air cleaning unit of water-soluble function, Including clarifier ontology 1, air inlet pipe 2, supply fan 3, activated carbon filter plate 4, SiO 2 molecular sieve 5, connecting tube 6, circulating pump 7, water-soluble case 8, water inlet pipe 9, electronics nozzle 10, outlet pipe 11, electronic valve 12, air dryer 13, air freshener box 14, go out Tracheae 15, check-valves 16, jet thrust 17, medicine kit 18, venthole 19, Air Filter 20 and sealing ring 21,1 side of clarifier ontology It is provided with air inlet pipe 2,1 side of clarifier ontology is equipped with supply fan 3, and 3 side of supply fan is equipped with Air Filter 20, Air Filter 20 Outside is equipped with sealing ring 21, and 21 side of sealing ring is provided with activated carbon filter plate 4, and 4 side of activated carbon filter plate is equipped with two Silicon oxide molecular sieve 5,5 side of SiO 2 molecular sieve are connected with circulating pump 7, and 7 lower end of circulating pump is provided with water-soluble case 8, water-soluble 8 upper end of case is connected with connecting tube 6, and 6 lower end of connecting tube is equipped with check-valves 16, and 16 lower end of check-valves is equipped with jet thrust 17, spray Medicine kit 18 is installed inside gas head 17,18 outside of medicine kit offers venthole 19, and 8 lower end of water-soluble case is equipped with water inlet pipe 9, 9 side of water inlet pipe is connected with electronics nozzle 10, and 10 side of electronics nozzle is provided with outlet pipe 11, and 11 side of outlet pipe is equipped with electricity Sub- valve 12,12 upper end of electronic valve are provided with air dryer 13, and 13 side of air dryer is equipped with air freshener box 14, empty 14 side of gas freshener box is connected with escape pipe 15, and the input terminal of supply fan 3 and the output end of alternating current connect, circulating pump 7 it is defeated The output end for entering end and alternating current connects, and the input terminal of electronics nozzle 10 and the output end of alternating current connect, the input terminal of electronic valve 12 It is connect with the output end of alternating current.
The vibrations generated in working for absorbent recirculation pump 7 reduce and shake noise, in the present embodiment, it is preferred that circulating pump 7 lower ends are provided with beam, and beam is the component of expanded rubber material.
For the intelligent flow for adjusting flow, in the present embodiment, it is preferred that 10 side of electronics nozzle is provided with adjusting Device.
In order to avoid causing to corrode in water for a long time, clean-up effect is influenced, in the present embodiment, it is preferred that jet thrust 17 is A kind of component of stainless steel.
In order to avoid the impurity that is filtered in solution blocks venthole 19, in the present embodiment, it is preferred that pacify 19 side of venthole Equipped with filter screen.
In order to prevent dust from entering device from the gap of supply fan surrounding, in the present embodiment, it is preferred that sealing ring 21 it is straight Diameter is more than the diameter of supply fan 3.
The operation principle and process for using of the present invention:When device works normally, gas enters device from air inlet pipe 2 first In, the speed of gas entrance is accelerated using supply fan 3, improves detergent power, and then gas is carried out by activated carbon filter plate 4 Preliminary filtering, preliminary filtered gas are medium using hydrophobic crystalline silicon dioxide through entering in SiO 2 molecular sieve 5, into And a variety of objectionable impurities such as remove the benzene in gas, dimethylbenzene and chloroform, after gas once filters, first with following Ring pump 7 provides power for gas so that gas is reached by connecting tube 6 at jet thrust 17, then water-soluble by the entrance of venthole 19 Secondary filter is carried out in case 8, and solution reflux obstruction gas is prevented by being equipped with check-valves 16 between connecting tube 6 and jet thrust 17 Body circulates, and after gas filters in water-soluble case 8, is then entered in air dryer 13 by pipeline and gas is dried Processing, avoids humid air from flowing out, then gas enters in air freshener box 14 so that gas becomes more pure and fresh, finally leads to The outflow of outlet pipe 11 is crossed, completes purification work, when the solution of water-soluble case 8 needs replacing, being first turned on electronic valve 12 will be water-soluble Solution in case 8 is released, and so that injection dynamics is maximum adjusting electronics nozzle 10, and then to 8 bottom filtration residue of water-soluble case Impurity is cleaned, and after completing to clean, is closed electronic valve 12, is adjusted electronics nozzle 10, hydraulic pressure is reduced, finally from water inlet pipe 9 Solution is injected, liquid work is changed in completion.
Finally it should be noted that:The foregoing is merely the preferred embodiments of the present invention, are not intended to restrict the invention, to the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the present invention Within the scope of shield.

Claims (6)

1. the air cleaning unit with water-soluble function, including clarifier ontology (1), air inlet pipe (2), supply fan (3), activated carbon Filter plate (4), SiO 2 molecular sieve (5), connecting tube (6), circulating pump (7), water-soluble case (8), water inlet pipe (9), electronics nozzle (10), outlet pipe (11), electronic valve (12), air dryer (13), air freshener box (14), escape pipe (15), check-valves (16), jet thrust (17), medicine kit (18), venthole (19), Air Filter (20) and sealing ring (21), it is characterised in that:It is described Clarifier ontology (1) side is provided with air inlet pipe (2), and clarifier ontology (1) side is equipped with supply fan (3), it is described into Gas fan (3) side is equipped with Air Filter (20), and sealing ring (21), the sealing ring (21) are equipped on the outside of the Air Filter (20) Side is provided with activated carbon filter plate (4), and activated carbon filter plate (4) side is equipped with SiO 2 molecular sieve (5), described SiO 2 molecular sieve (5) side is connected with circulating pump (7), and circulating pump (7) lower end is provided with water-soluble case (8), the water Molten case (8) upper end is connected with connecting tube (6), and connecting tube (6) lower end is equipped with check-valves (16), under the check-valves (16) End is equipped with jet thrust (17), and medicine kit (18) is equipped with inside the jet thrust (17), is opened up on the outside of the medicine kit (18) There are venthole (19), water-soluble case (8) lower end that water inlet pipe (9) is installed, water inlet pipe (9) side is connected with electronics nozzle (10), electronics nozzle (10) side is provided with outlet pipe (11), and outlet pipe (11) side is equipped with electronic valve (12), Electronic valve (12) upper end is provided with air dryer (13), and air dryer (13) side is equipped with air freshener Box (14), air freshener box (14) side are connected with escape pipe (15), the input terminal of the supply fan (3) and alternating current Output end connects, and the output end of the input terminal of the circulating pump (7) and alternating current connects, the input terminal of the electronics nozzle (10) with The output end of alternating current connects, and the input terminal of the electronic valve (12) and the output end of alternating current connect.
2. the air cleaning unit according to claim 1 with water-soluble function, it is characterised in that:The circulating pump (7) Lower end is provided with beam, and the beam is the component of expanded rubber material.
3. the air cleaning unit according to claim 1 with water-soluble function, it is characterised in that:The electronics nozzle (10) side is provided with adjuster.
4. the air cleaning unit according to claim 1 with water-soluble function, it is characterised in that:The jet thrust (17) For a kind of component of stainless steel.
5. the air cleaning unit according to claim 1 with water-soluble function, it is characterised in that:The venthole (19) Side is equipped with filter screen.
6. the air cleaning unit according to claim 1 with water-soluble function, it is characterised in that:The sealing ring (21) Diameter be more than supply fan (3) diameter.
CN201810409211.9A 2018-05-02 2018-05-02 Air cleaning unit with water-soluble function Withdrawn CN108548247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810409211.9A CN108548247A (en) 2018-05-02 2018-05-02 Air cleaning unit with water-soluble function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810409211.9A CN108548247A (en) 2018-05-02 2018-05-02 Air cleaning unit with water-soluble function

Publications (1)

Publication Number Publication Date
CN108548247A true CN108548247A (en) 2018-09-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810409211.9A Withdrawn CN108548247A (en) 2018-05-02 2018-05-02 Air cleaning unit with water-soluble function

Country Status (1)

Country Link
CN (1) CN108548247A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798607A (en) * 2019-01-04 2019-05-24 三峡大学 Air purifier
CN109876631A (en) * 2019-03-12 2019-06-14 安徽理工大学 Air cleaning experimental provision
CN110982565A (en) * 2019-12-25 2020-04-10 上海储络信息科技有限公司 Gas power generation gas purification device
CN112535928A (en) * 2020-12-03 2021-03-23 蚌埠市福淋乳业有限公司 Air purification device is used in acidophilus milk production

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109798607A (en) * 2019-01-04 2019-05-24 三峡大学 Air purifier
CN109798607B (en) * 2019-01-04 2021-01-26 三峡大学 Air purifier
CN109876631A (en) * 2019-03-12 2019-06-14 安徽理工大学 Air cleaning experimental provision
CN110982565A (en) * 2019-12-25 2020-04-10 上海储络信息科技有限公司 Gas power generation gas purification device
CN112535928A (en) * 2020-12-03 2021-03-23 蚌埠市福淋乳业有限公司 Air purification device is used in acidophilus milk production

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Application publication date: 20180918