CN108284936A - A kind of ship inner air-cleaning device - Google Patents

A kind of ship inner air-cleaning device Download PDF

Info

Publication number
CN108284936A
CN108284936A CN201810287904.5A CN201810287904A CN108284936A CN 108284936 A CN108284936 A CN 108284936A CN 201810287904 A CN201810287904 A CN 201810287904A CN 108284936 A CN108284936 A CN 108284936A
Authority
CN
China
Prior art keywords
air
pipe
staving
inner cavity
ship
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Withdrawn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
CN201810287904.5A
Other languages
Chinese (zh)
Inventor
李健
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.)
Wuhu Bojiang Intelligent Technology Co Ltd
Original Assignee
Wuhu Bojiang 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 Wuhu Bojiang Intelligent Technology Co Ltd filed Critical Wuhu Bojiang Intelligent Technology Co Ltd
Priority to CN201810287904.5A priority Critical patent/CN108284936A/en
Publication of CN108284936A publication Critical patent/CN108284936A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63JAUXILIARIES ON VESSELS
    • B63J2/00Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02Ventilation; Air-conditioning
    • 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
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • 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
    • B01D53/1493Selection of liquid materials for use as absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • 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
    • B01D53/84Biological processes
    • B01D53/85Biological processes with gas-solid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10Inorganic absorbents
    • B01D2252/103Water
    • B01D2252/1035Sea water
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses a kind of ship inner air-cleaning devices, are related to shipborne equipment technical field.The ship inner air-cleaning device, including plate body, the upper end of the plate body is installed with top plate, the lower end of the top plate is installed with air inlet, the bottom end of the top plate inner cavity is installed with air blower, and the output end of air blower is connected to air inlet close to one end of top plate inner cavity, the output end of the air blower is communicated with wind conveying pipe.The ship inner air-cleaning device, pass through being equipped with for plate body, top plate, air inlet, air blower, wind conveying pipe, staving, half-pipe, diversion pipe, electrically operated valve, filter plate and drain tube, solves ship in use, because the room major part in ship is all sealed construction, the circulation of air can only be circulated by the ventilation shaft above room, if can not be purified to air, the problem of being easy to cause damages to the body of personnel while long-time breathes ventilation shaft circulation airflow.

Description

A kind of ship inner air-cleaning device
Technical field
The present invention relates to shipborne equipment technical field, specially a kind of ship inner air-cleaning device.
Background technology
Air cleaning unit is also known as " air cleaner ", air cleaner and clarifier, is to refer to absorption, decompose or turn Change various air pollutants(Generally comprise the finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc Deng), the product of air cleanliness is effectively improved, household, commercialization, industry and building are broadly divided into.
And ship is in use, because the room major part in ship is all sealed construction, the circulation of air is only Can be circulated by the ventilation shaft above room, but in air remaining a large amount of dust or other harmful substances, if Air can not be purified, then while long-time breathes ventilation shaft circulation airflow, it is easy to the body of personnel It causes damages.
Invention content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of ship inner air-cleaning device, ship is solved using process In, because the room major part in ship is all sealed construction, the circulation of air can only pass through the ventilation shaft above room Circulate, but in air remaining a large amount of dust or other harmful substances, if can not be purified to air, For a long time while breathing ventilation shaft circulation airflow, it is easy to the problem of causing damages to the body of personnel.
(Two)Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:A kind of ship inner air-cleaning device, including plate The upper end of body, the plate body is installed with top plate, and the lower end of the top plate is installed with air inlet, the top plate inner cavity Bottom end is installed with air blower, and the output end of air blower is connected to air inlet close to one end of top plate inner cavity, the air blast The output end of machine is communicated with wind conveying pipe, and the side of the plate body is provided with staving, U is installed in the middle part of the bowl inner chamber The one end in type pond, the wind conveying pipe extends to the inner cavity of half-pipe, and the bottom end of the half-pipe inner cavity is communicated with diversion pipe, and water conservancy diversion Electrically operated valve is provided on pipe, the lower end of the bowl inner chamber is installed with filter plate, and the bottom end of the staving is installed with The side of drain tube, the staving upper end is communicated with exhaust duct, and one end of exhaust duct and outside of the plate body far from staving side Connection, the inner cavity of the exhaust duct are installed with filter screen, and one end that the exhaust duct is connected to staving is installed with pumping Wind turbine.
Preferably, one end of the exhaust duct and air inlet inner cavity is installed with metal mesh, and two metal meshes point It is not located in same level with the one side of plate body and top plate.
Preferably, the exhaust duct is located at the left side of half-pipe upper end, and one end that exhaust duct is connected to staving is fixedly mounted There is biological strainer.
Preferably, the exhaust fan is located at the middle part of biological strainer and filter screen, and the output end of exhaust fan is located at filtering At net.
Preferably, be communicated with water inlet pipe on the right side of the upper end of the half-pipe inner cavity, and water inlet pipe extend it is outer on the right side of staving Portion.
(Three)Advantageous effect
The present invention provides a kind of ship inner air-cleaning devices.Has following advantageous effect:
(1), the ship inner air-cleaning device, pass through plate body, top plate, air inlet, air blower, wind conveying pipe, staving, half-pipe, water conservancy diversion Pipe, electrically operated valve, filter plate and drain tube are equipped with, and make the gas in ship being drawn into half-pipe by air blower It is filtered, and because of the flow in half-pipe using seawater, while not influencing freshwater storage amount, also effectively to sky Impurity in gas has carried out filtration, purification, solves ship in use, because it is all close that the room in ship is most of The circulation of envelope formula structure, air can only be circulated by the ventilation shaft above room, but in air remaining a large amount of ash Dirt or other harmful substances, if can not be purified to air, in the same of long-time breathing ventilation shaft circulation airflow When, it is easy to the problem of causing damages to the body of personnel.
(2), the ship inner air-cleaning device, although being purified to air because seawater in remaining other have Exhaust duct, mistake has been respectively adopted in order to avoid other harmful substances enter in ship with purified air in seawater in evil substance The structure design of strainer, exhaust fan, metal mesh and biological strainer makes it can be under the double filtration by biological strainer and filter screen Harmful substance remaining in air after purification is purged, and because of exhaust duct on plate body, air after purification When discharge, the dust of absorption on the ground can be driven to enter in top plate, heap is carried out to while purification, also can avoid dust Product.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the inner cavity sectional view of exhaust duct of the present invention.
In figure:It is 1 plate body, 2 top plates, 3 air inlets, 4 air blowers, 5 wind conveying pipes, 6 stavings, 7 half-pipes, 8 diversion pipes, 9 electronic Valve, 10 filter plates, 11 drain tubes, 12 exhaust ducts, 13 filter screens, 14 exhaust fans, 15 metal meshes, 16 biological strainers, 17 water inlet pipes.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport For explaining the present invention, and it is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be that machinery connects It connects, can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary in two elements The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of ship inner air-cleaning device, including plate body 1, plate The upper end of body 1 is installed with top plate 2, and the lower end of top plate 2 is installed with air inlet 3, and the bottom end of 2 inner cavity of top plate is fixedly mounted There is air blower 4, and the output end of air blower 4 is connected to air inlet 3 close to one end of 2 inner cavity of top plate, the output end of air blower 4 connects It is connected with wind conveying pipe 5, the side of plate body 1 is provided with staving 6, half-pipe 7,7 inner cavity of half-pipe are installed in the middle part of 6 inner cavity of staving Water inlet pipe 17 is communicated on the right side of upper end, and water inlet pipe 17 extends the outside on 6 right side of staving, one end of wind conveying pipe 5 extends to U The bottom end of the inner cavity in type pond 7,7 inner cavity of half-pipe is communicated with diversion pipe 8, and electrically operated valve 9 is provided on diversion pipe 8, in staving 6 The lower end of chamber is installed with filter plate 10, and the bottom end of staving 6 is installed with drain tube 11, and the side of 6 upper end of staving is communicated with Exhaust duct 12, exhaust duct 12 is located at the left side of 7 upper end of half-pipe, and one end that exhaust duct 12 is connected to staving 6 is installed with life Object strainer 16, one end of exhaust duct 12 and 3 inner cavity of air inlet are installed with metal mesh 15, and two metal meshes 15 respectively with The one side of plate body 1 and top plate 2 is located in same level, and one end of exhaust duct 12 and outside of the plate body 1 far from 6 side of staving Connection, the inner cavity of exhaust duct 12 are installed with filter screen 13, and one end that exhaust duct 12 is connected to staving 6 is installed with exhausting Machine 14, exhaust fan 14 is located at the middle part of biological strainer 16 and filter screen 13, and the output end of exhaust fan 14 is located at filter screen 13, In use, air being drawn into air inlet 3 by air blower 4 in ship, half-pipe 7 is imported after by wind conveying pipe 5 It is interior, after the dust in air is filtered with other impurities by the seawater in half-pipe 7, filtered air is in sole mass Under, be detached from from seawater and swim in the top of 6 inner cavity of staving, after by the extraction of exhaust fan 14, make purified sky in staving 6 Conductance enters in exhaust duct 12, because containing other harmful substances in seawater, in order to avoid these harmful substances are with net after importing Air after change is discharged from exhaust duct 12, will be in air under being filtered by the double purified of filter screen 13 and biological strainer 16 The harmful substance of remaining is rejected, and is discharged into cabin from exhaust duct 12, because exhaust duct 12 is located at plate body 1, air row The dust accumulated on bottom plate can be blown when going out to raise, after by air blower 4 be pumped into wind conveying pipe 5 in formed cycle, with usage time Passage purification seawater in can accumulate a large amount of impurity, seawater is at this moment needed replacing, in order to avoid with the seawater after changing It pollutes the environment, by opening the unlatching of electrically operated valve 9, makes the discharge out of drain tube 11 of the seawater in half-pipe 7, discharge Seawater is vertically fallen through on filter plate 10 afterwards, the filtering through filter plate 10 by a large amount of dusts accumulated in seawater and other impurities into Row cleaning, seawater is discharged with drain tube 11 after cleaning.
The ship inner air-cleaning device, in use, air being drawn into air inlet 3 by air blower 4 in ship, into Imported in half-pipe 7 by wind conveying pipe 5 after entering, after dust and the other impurities in air are carried out by the seawater in half-pipe 7 Filtering, filtered air are detached from from seawater under sole mass and swim in the top of 6 inner cavity of staving, after pass through exhaust fan 14 Extraction, so that purified air in staving 6 is imported in exhaust duct 12, because containing other harmful substances in seawater after importing, In order to avoid these harmful substances as purified air is discharged from exhaust duct 12, pass through filter screen 13 and biological strainer 16 Double purified filtering under, remaining harmful substance in air is rejected, is discharged into cabin from exhaust duct 12, because of row Air hose 12 is located at plate body 1, and air can blow the dust accumulated on bottom plate and raise when being discharged, after wind conveying pipe 5 is pumped by air blower 4 Interior formation cycle, with that can accumulate a large amount of impurity in the seawater of the passage purification of usage time, at this moment needs replacing sea Water, by opening the unlatching of electrically operated valve 9, makes the sea in half-pipe 7 in order to avoid being polluted the environment with the seawater after changing Water discharge out of drain tube 11, seawater is vertically fallen through on filter plate 10 after discharge, and the filtering through filter plate 10 is by heap in seawater Long-pending a large amount of dusts are cleared up with other impurities, and seawater is discharged with drain tube 11 after cleaning.
In conclusion the ship inner air-cleaning device, by plate body 1, top plate 2, air inlet 3, air blower 4, wind conveying pipe 5, Staving 6, half-pipe 7, diversion pipe 8, electrically operated valve 9, filter plate 10 and drain tube 11 are equipped with, and make the gas in ship that can pass through Being drawn into half-pipe 7 for air blower 4 is filtered, and because the flow in half-pipe 7 using seawater, do not influence it is light While water storage capacity, filtration, purification effectively also has been carried out to the impurity in air, has solved ship in use, because Room major part in ship is all sealed construction, and the circulation of air can only be flowed by the ventilation shaft above room It is logical, but in air remaining a large amount of dust or other harmful substances, if can not be purified to air, for a long time While breathing ventilation shaft circulation airflow, it is easy to the problem of causing damages to the body of personnel.
Secondly, although being purified to air, because of other harmful substances of remaining in seawater, in order to avoid seawater In other harmful substances enter in ship with purified air, be respectively adopted exhaust duct 12, filter screen 13, exhaust fan 14, The structure design of metal mesh 15 and biological strainer 16, make its can by biological strainer 16 with will be net under the double filtration of filter screen 13 Harmful substance remaining in air is purged after change, and because exhaust duct 12 is located on plate body 1, air is arranged after purification When going out, the dust of absorption on the ground can be driven to enter in top plate 1, heap is carried out to while purification, also can avoid dust Product.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of ship inner air-cleaning device, including plate body(1), it is characterised in that:The plate body(1)Upper end be installed with Top plate(2), the top plate(2)Lower end be installed with air inlet(3), the top plate(2)The bottom end of inner cavity is installed with Air blower(4), and air blower(4)Output end and air inlet(3)Close to top plate(2)One end of inner cavity is connected to, the air blower (4)Output end be communicated with wind conveying pipe(5), the plate body(1)Side be provided with staving(6), the staving(6)In inner cavity Portion is installed with half-pipe(7), the wind conveying pipe(5)One end extend to half-pipe(7)Inner cavity, the half-pipe(7)Inner cavity Bottom end be communicated with diversion pipe(8), and diversion pipe(8)On be provided with electrically operated valve(9), the staving(6)The lower end of inner cavity is solid Dingan County is equipped with filter plate(10), the staving(6)Bottom end be installed with drain tube(11), the staving(6)The side of upper end It is communicated with exhaust duct(12), and exhaust duct(12)One end and plate body(1)Far from staving(6)The external connection of side, the row Air hose(12)Inner cavity be installed with filter screen(13), the exhaust duct(12)With staving(6)One end of connection is fixedly mounted There is exhaust fan(14).
2. a kind of ship inner air-cleaning device according to claim 1, it is characterised in that:The exhaust duct(12)With air inlet Mouthful(3)One end of inner cavity is installed with metal mesh(15), and two metal meshes(15)Respectively with plate body(1)And top plate(2) One side be located in same level.
3. a kind of ship inner air-cleaning device according to claim 1, it is characterised in that:The exhaust duct(12)Positioned at U Type pond(7)The left side of upper end, and exhaust duct(12)With staving(6)One end of connection is installed with biological strainer(16).
4. a kind of ship inner air-cleaning device according to claim 1, it is characterised in that:The exhaust fan(14)Positioned at life Object strainer(16)With filter screen(13)Middle part, and exhaust fan(14)Output end be located at filter screen(13)Place.
5. a kind of ship inner air-cleaning device according to claim 1, it is characterised in that:The half-pipe(7)Inner cavity upper end Right side be communicated with water inlet pipe(17), and water inlet pipe(17)Extend staving(6)The outside on right side.
CN201810287904.5A 2018-04-03 2018-04-03 A kind of ship inner air-cleaning device Withdrawn CN108284936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810287904.5A CN108284936A (en) 2018-04-03 2018-04-03 A kind of ship inner air-cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810287904.5A CN108284936A (en) 2018-04-03 2018-04-03 A kind of ship inner air-cleaning device

Publications (1)

Publication Number Publication Date
CN108284936A true CN108284936A (en) 2018-07-17

Family

ID=62834059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810287904.5A Withdrawn CN108284936A (en) 2018-04-03 2018-04-03 A kind of ship inner air-cleaning device

Country Status (1)

Country Link
CN (1) CN108284936A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020061960A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Ship ventilation apparatus having drying function
WO2020061956A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Ship ventilation duct structure
WO2020061959A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Environmentally friendly ship ventilation device
WO2020061957A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Ship ventilation system
CN113353232A (en) * 2021-08-09 2021-09-07 丹华海洋工程装备(南通)有限公司 Ventilation equipment for deck of ship cargo cabin

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020061960A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Ship ventilation apparatus having drying function
WO2020061956A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Ship ventilation duct structure
WO2020061959A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Environmentally friendly ship ventilation device
WO2020061957A1 (en) * 2018-09-27 2020-04-02 茅婷婷 Ship ventilation system
CN113353232A (en) * 2021-08-09 2021-09-07 丹华海洋工程装备(南通)有限公司 Ventilation equipment for deck of ship cargo cabin
CN113353232B (en) * 2021-08-09 2021-11-05 丹华海洋工程装备(南通)有限公司 Ventilation equipment for deck of ship cargo cabin

Similar Documents

Publication Publication Date Title
CN108284936A (en) A kind of ship inner air-cleaning device
CN206273331U (en) A kind of medium frequency induction melting furnace smoke-discharging dust-eliminating device
CN107617304A (en) A kind of air cleaning unit
CN105650773B (en) A kind of air purification humidifier
CN209564751U (en) A kind of Chemical Manufacture air deduster
CN106123198A (en) Ionic decontamination devices
CN107345701A (en) One kind purification humidifying unit and novel air purification environmental-protection product
CN107158816A (en) A kind of building decoration air cleaning unit
CN106807710A (en) The Laboratory air purifying and dedusting cover that can be cleaned automatically
CN205925278U (en) High -efficient air dust remover
CN104941342B (en) A kind of outdoor haze purifier
CN104841221B (en) A kind of air cleaner
KR100793943B1 (en) Air cleaner
CN109364559A (en) A kind of chemical plant cesspool decontamination apparatus and method for separating polluted particles
CN208817612U (en) A kind of artificial stone factory ventilated purification apparatus
CN205957389U (en) Ion purifier
CN208959556U (en) Water circulation-type deduster
CN105674423A (en) Fresh air and internal circulation air purifying device
CN206709230U (en) The new blower fan of unidirectional plasma electrostatic depuration
CN204704959U (en) One falls sandbox Fresh air handing unit
CN218232082U (en) Cleaning waste liquid recovery device for air conditioning system
CN209279345U (en) A kind of self-cleaning cabinet type new blower
CN104984611B (en) A kind of haze purification device with five blower fans
CN218795088U (en) High-efficiency energy-saving centrifugal fan matching device
CN220648550U (en) Workshop air purification system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180717