CN111495051A - Self-cleaning filter screen device - Google Patents
Self-cleaning filter screen device Download PDFInfo
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- CN111495051A CN111495051A CN202010363618.XA CN202010363618A CN111495051A CN 111495051 A CN111495051 A CN 111495051A CN 202010363618 A CN202010363618 A CN 202010363618A CN 111495051 A CN111495051 A CN 111495051A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 147
- 239000007788 liquid Substances 0.000 claims abstract description 109
- 239000007921 spray Substances 0.000 claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000005507 spraying Methods 0.000 claims abstract description 30
- 239000010865 sewage Substances 0.000 claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 239000003599 detergent Substances 0.000 claims description 60
- 239000000428 dust Substances 0.000 claims description 45
- 239000003595 mist Substances 0.000 claims description 28
- 230000002070 germicidal effect Effects 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims 8
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/69—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side without movement with respect to the filter elements, e.g. fixed nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a self-cleaning filter screen device, which comprises a shell with an air inlet and an air outlet, wherein a filter screen is arranged in the shell, one side of the filter screen is provided with a cleaning device, the cleaning device is in contact with the screen surface of the filter screen, the cleaning device is also provided with a cleaning driving device capable of driving the cleaning device to slide in a reciprocating manner, and the shell is also internally provided with a spray washing device for spraying liquid to the filter screen; the self-cleaning filter screen device also comprises two doors which are arranged in parallel, and a door driving device which can drive the doors to move so as to open or close the air inlet and the air outlet is arranged on each door; the bottom surface of the shell is provided with a blow-off pipe, and the blow-off pipe is provided with a blow-off electric valve. The invention cleans the filter screen after closing the air inlet and the air outlet, which can prevent the sewage from entering the ventilation device to cause adverse effect; simultaneously, through cleaning device and spray rinsing device's cooperation, can effectively clear away the dirt on the filter screen, and the thin water smoke shower nozzle on the feed liquor ring canal can ensure that every department of filter screen all is sprayed the washing liquid, reduces and sprays the blind area, further improves clean effect.
Description
Technical Field
The invention belongs to the technical field of cleaning equipment, and particularly relates to a self-cleaning filter screen device for a ship ventilation and air exchange device.
Background
The present widely used air conditioner filter screen is located inside the air conditioner, and for the pull formula, crewman often need take out its pull to wash under the tap. If this air conditioning equipment is located kitchen, hangar, smoking cabin and cabin etc. and easily produces the place of volatility oil smoke, oil gas and dense fog, on the air conditioner filter screen of that inside more glutinous greasy dirt and dust that adheres to, in order to guarantee that the air conditioner refrigerates with the effectual that heats, the crewman needs the pull to go out this air conditioner filter screen and carries out abluent frequency and should be higher, wastes time and difficultly again.
The patent number is CN201820300013.4, the patent name is a filter screen component with an automatic cleaning function, and the filter screen component comprises an outer frame, a filter screen and an automatic cleaning mechanism, wherein the filter screen and the automatic cleaning mechanism are arranged on the outer frame, the outer frame is also provided with a guide mechanism, the automatic cleaning mechanism comprises a driving device and at least one cleaning component, the cleaning component comprises a cleaning brush seat and a steam generating device, the cleaning brush seat is arranged on the guide structure, and the cleaning brush seat is provided with a spray hole; the steam generating device is arranged on the outer frame, the driving device drives the cleaning brush seat to reciprocate along the length direction of the guide structure when being started, and the steam generating device conveys steam to the cleaning brush seat and sprays the steam to the filter screen through the spray holes; meanwhile, the steam can be sprayed only through the spray holes in the cleaning device and can be sprayed only along the length direction of the guide structure, a spray blind area exists, and the cleaning degree of the filter screen is limited; secondly, water flow formed by steam cannot be discharged in time and enters the purifier device communicated with the steam generator along the vent hole, so that the performance of the purifier device is influenced; finally, the existence of a large amount of water vapor enables the internal environment of the device to be very humid, so that a large amount of bacteria are easy to breed, and the physical health of a user is not facilitated.
Disclosure of Invention
In view of the above drawbacks of the prior art, an object of the present invention is to provide a self-cleaning filter device, which can close an air inlet and an air outlet when a filter needs to be cleaned, and spray liquid mist with a water mist spray head on a liquid ring pipe, and clean the filter by reciprocating motion of a cleaning device, without adjusting the spray direction in real time, so as to ensure that the filter is sprayed with liquid at each position, reduce spray blind areas, improve the cleaning effect of the filter, and discharge the cleaning liquid in the closed space through a drain pipe after cleaning is completed, so as to avoid adverse effects on installation of the ventilation device of the present invention.
In order to achieve the above and other related objects, the present invention provides a self-cleaning filter device, including a housing having an air inlet and an air outlet, a filter screen disposed in the housing, a cleaning device disposed on one side of the filter screen and contacting with the surface of the filter screen, and a cleaning driving device disposed on the cleaning device and driving the cleaning device to slide back and forth; the shell is also internally provided with a spray washing device for spraying liquid to the filter screen, the spray washing device comprises a liquid inlet ring pipe and a liquid supply port, a plurality of water mist spray heads are uniformly distributed on the liquid inlet ring pipe, the spraying directions of the water mist spray heads face the filter screen, the spraying direction of each water mist spray head and a vertical line section from the water mist spray head to the filter screen form a certain included angle, the liquid supply port is communicated with the liquid inlet ring pipe through a liquid connecting pipe, and a liquid electric valve is arranged on the liquid connecting pipe; the self-cleaning filter screen device also comprises two doors which are arranged in parallel, and a door driving device for driving the doors to move so as to open or close the air inlet and the air outlet is arranged on each door; a blow-off pipe is arranged on the bottom surface of the shell, and a blow-off electric valve is arranged on the blow-off pipe; the cleaning driving device, the liquid electric valve, the door driving device and the sewage discharge electric valve are all electrically connected with the control panel. The device can realize the sealing of the device by closing the air inlet and the air outlet, utilizes the water mist spray heads on the liquid ring pipe to spray liquid mist, and simultaneously cleans the filter screen by matching with the reciprocating motion of the cleaning device, so that the device can ensure that each filter screen is sprayed with liquid without adjusting the spraying direction in real time, reduce the spraying blind area and improve the cleaning effect of the filter screen; meanwhile, the door and the drain pipe are arranged, so that flushing liquid is effectively prevented from splashing everywhere, and the ventilation and air exchange device is prevented from being adversely affected by the flushing liquid.
Furthermore, the liquid supply port provides hot water or a mixed liquid of the hot water and a detergent or a mixed liquid of the cold water and the detergent, so that the cleaning effect of the filter screen is improved.
Furthermore, the liquid supply port provides hot water, the spray washing device further comprises a detergent storage device, the detergent storage device is communicated with the liquid connecting pipe through a detergent connecting pipe, an outlet of the detergent connecting pipe is arranged between an inlet of the liquid inlet ring pipe and an outlet of the liquid electric valve, a detergent electric valve is arranged on the detergent connecting pipe and electrically connected with the control panel, and hot water and detergent are separately supplied, so that after the filter screen is cleaned, the hot water is conveniently used for secondary washing to remove detergent foams on the filter screen.
Further, cleaning device includes the brush-holder stud, is provided with the brush hair on this brush-holder stud, and the top surface and the bottom surface of casing are provided with horizontal spout relatively, and the both ends of horizontal spout extend to the casing lateral wall, and the both ends of brush-holder stud set up respectively in two horizontal spouts, be provided with clean drive arrangement in two horizontal spouts relatively, two clean drive arrangement connect the both ends of brush-holder stud respectively, realize the brush hair reciprocating sliding about on the filter screen, ensure the clean effect of filter screen.
Furthermore, the cleaning driving device is a horizontal motor or an air cylinder, so that a user can select the cleaning driving device according to the requirement.
Furthermore, the self-cleaning filter screen device also comprises two groups of vertical channels which are oppositely arranged, the bottom ends of the vertical channels are flush with the bottom surface of the shell, the top ends of the vertical channels extend upwards until the length of the vertical channels is not less than twice of the height of the door, door driving devices are arranged in the vertical channels, door shafts are oppositely arranged on two sides of the door and connected to the door driving devices, the door driving devices drive the door to move up and down, so that the air inlet and the air outlet are opened or closed, the air inlet and the air outlet can be completely opened when the air conditioner normally operates, and the good ventilation effect of the air conditioner is ensured; and when the filter screen needs to be cleaned, the air inlet and the air outlet can be completely closed, so that sewage and dust are prevented from entering the air conditioner.
Furthermore, the door driving device is a lifting motor or an air cylinder, so that a user can select the door driving device according to the requirement.
Further, the inner sides of the vertical channels are provided with sealing strips so as to ensure the sealing effect.
Further, the door is a transparent glass door, the air inlet of the shell is further provided with a punching plate, the punching plate is located on the outer side of the door, a plurality of ventilation holes are formed in the punching plate, one side of the punching plate is hinged to the side wall of the shell, and a user can conveniently open the punching plate to observe the cleaning effect of the filter screen.
Furthermore, the bottom surface of the shell is provided with two retaining strips in parallel, the two retaining strips are respectively positioned on one side of the two doors, so that the sewage is prevented from leaking outside, and a drainage pool is formed with the side wall of the shell and used for containing the sewage.
Furthermore, a dust removal device is arranged in the shell, the dust removal device and the spray washing device are respectively arranged on two sides of the filter screen, and the dust removal device is electrically connected with the control panel, so that floating dust on the filter screen is removed firstly when the filter screen is cleaned, then the filter screen is washed, the dust falls under the action of gravity after being wetted, and the dust is prevented from flying; meanwhile, the filter screen can be dried after the cleaning is finished, so that a large amount of bacteria are prevented from breeding.
Furthermore, the dust removal device comprises an air ring pipe and a compressed air inlet, wherein a plurality of compressed air nozzles are uniformly distributed on the air ring pipe, the injection directions of the compressed air nozzles face the filter screen, a certain included angle is formed between the injection direction of each compressed air nozzle and a vertical line section from the compressed air nozzle to the filter screen, the compressed air inlet is communicated with the air ring pipe through an air connecting pipe, an air electric valve is arranged on the air connecting pipe, and the air electric valve is electrically connected with a control panel, so that the dust removal device can remove floating ash of the filter screen before the filter screen is washed, and can blow the filter screen dry after the filter screen is cleaned, and a large amount of bacteria are prevented from breeding; simultaneously, because be provided with a plurality of compressed air spouts on the air ring pipe, and the injection direction of each compressed air spout is different, need not to adjust the injection direction in real time, can ensure that each filter screen is all sprayed, reduces and sprays the blind area, improves clean and air-drying effect.
Further, the top surface that the casing is close to the filter screen is equipped with sterilamp, realizes disinfecting the disinfection function, further prevents breeding of bacterium.
Further, an air quality detection sensor is arranged at a position, close to the air inlet, of the shell and is electrically connected with the control panel so as to monitor the concentration of formaldehyde, benzene, sulfur, Freon, flammable and explosive oil gas and the like in return air in the shell in real time, so that a user can timely handle the air quality detection sensor, and the damage to human health or the fire hazard or even explosion caused by gas leakage can be prevented.
Furthermore, an air inlet pressure sensor and an air outlet pressure sensor are respectively installed at the air inlet end and the air outlet end of the filter screen, and the air inlet pressure sensor and the air outlet pressure sensor are electrically connected with the control panel so as to monitor the pressure difference at the two ends of the filter screen in real time and clean the filter screen in time.
Further, the control panel is electrically connected with the air conditioner so as to realize linkage of the air conditioner and the control panel.
As mentioned above, the self-cleaning filter screen device of the invention has the following beneficial effects:
according to the self-cleaning filter screen device, the device can be sealed by closing the air inlet and the air outlet, and then the dust and floating hair on the filter screen are removed by using the dust removal device, so that the dust and floating hair are effectively prevented from floating everywhere; then, the filter screen is cleaned by utilizing the reciprocating motion of the spray rinsing device and the cleaning device, the cleaning effect of the filter screen is improved, and the flushing liquid in the closed space is discharged through the drain pipe, so that the adverse effect on the installation of the ventilation device is avoided; meanwhile, the cleaning filter screen is dried by the dust removing device, and the ultraviolet germicidal lamp is arranged, so that bacteria are effectively prevented from breeding, and the health of a user is guaranteed; secondly, the spray washing device and the dust removal device are sprayed by uniformly distributing spray heads on the ring pipe, so that the spray direction is not required to be adjusted in real time, each filter screen can be ensured to be sprayed, the spray blind area is reduced, and the cleaning effect and the air drying effect are improved; finally, the concentration of formaldehyde, benzene, sulfur, Freon, flammable and explosive oil gas and the like in the return air in the shell is monitored in real time through an air quality detection sensor, so that a user can timely handle the concentration, and the damage to human health or the fire and even explosion caused by gas leakage are prevented. The invention not only has the function of full-automatic cleaning of the filter screen, avoids the trouble of disassembling and cleaning the filter screen by crews, liberates the labor force of the crews, greatly reduces the labor cost, but also can improve the air condition of the cabin and provide proper working and living environment for the crews.
Drawings
FIG. 1 is a front view of a self-cleaning strainer device of the present invention.
Fig. 2 is a schematic view a-a of fig. 1.
FIG. 3 is a schematic view of the operation principle of the door of the self-cleaning filter device according to the present invention.
FIG. 4 is a schematic view of a cleaning device of a self-cleaning filter device according to the present invention.
FIG. 5 is a schematic structural diagram of a spray rinsing device of a self-cleaning filter device according to the present invention.
FIG. 6 is a schematic view of a dust removing device of the self-cleaning filter device according to the present invention.
FIG. 7 is a schematic diagram of an automatic control system of the present invention.
Description of the reference numerals
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 7. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a self-cleaning filter device, which comprises a housing 11 having an air inlet and an air outlet, wherein a housing flange 11a is provided on the housing 11, the housing 11 is installed in an air conditioner 001 through the housing flange 11a, or in other ventilation devices, a filter screen 41 is provided in the housing 11, an air inlet pressure sensor 83 and an air outlet pressure sensor 84 are respectively installed at an air inlet end and an air outlet end of the filter screen 41, a cleaning device is provided at one side of the filter screen 41, the cleaning device comprises a brush rod 53, brush bristles 54 are provided on the brush rod 53, the brush bristles 54 are always in contact with a screen surface of the filter screen 41, horizontal sliding grooves 51 are provided at the top surface and the bottom surface of the housing 11, both ends of the horizontal sliding grooves 51 extend to the side wall of the housing 11, both ends of the brush rod 53 are respectively provided in two horizontal sliding grooves 51, two cleaning driving means 52 are respectively connected to both ends of the brush bar 53 to drive the cleaning means to reciprocally slide left and right on the screen 41, the cleaning driving means 52 is preferably a horizontal motor, the horizontal motor is a waterproof motor, the waterproof grade is more than or equal to IP56, the cleaning driving device 52 can also adopt a driving source which can realize reciprocating motion such as an air cylinder and the like, in another embodiment, two opposite side walls of the housing 11 are provided with vertical sliding grooves, and two ends of the vertical sliding grooves respectively extend to the top surface and the ground of the housing, two ends of the brush rod 53 are respectively arranged in the two vertical sliding grooves, and cleaning driving devices 52 are oppositely arranged in the two vertical sliding grooves, the two cleaning driving devices 52 are respectively connected with two ends of the brush rod 53 to drive the cleaning devices to slide up and down on the filter screen 41 in a reciprocating manner, the cleaning driving devices 52 are preferably lifting motors, the lifting motor is a waterproof motor, the waterproof grade is more than or equal to IP56, and the cleaning driving device 52 can also adopt a driving source such as an air cylinder and the like which can realize reciprocating motion; a spray washing device which sprays liquid to the filter screen 41 to wash the filter screen 41 is further arranged in the shell 11 and comprises a liquid inlet circular pipe 66 and a liquid supply port 60, the liquid supply port 60 supplies hot water, a plurality of water mist spray nozzles 67 are uniformly distributed on the liquid inlet circular pipe 66, the spraying directions of the water mist spray nozzles 67 face the filter screen 41, and a certain included angle is formed between the spraying direction of each water mist spray nozzle 67 and a vertical line section from the water mist spray nozzle 67 to the filter screen 41, so that the water mist spray nozzles 67 spray liquid at different positions of the filter screen 41, and the cleaning effect of the filter screen 41 is improved; in this embodiment, the spraying direction of each water mist sprayer 67 and the included angle of the vertical line segment from the water mist sprayer 67 to the filter screen 41 are all different, so as to cover the filter screen 41 in all directions, and further improve the cleaning effect, the liquid supply port 60 is communicated with the liquid inlet loop 66 through the liquid connecting pipe 61, the liquid supply port 60 provides hot water, the liquid connecting pipe 61 is provided with the liquid electric valve 62 and the liquid pressure sensor 82, the spray washing device further comprises the detergent reservoir 63, the detergent reservoir 63 is communicated with the liquid connecting pipe 61 through the detergent connecting pipe 64, the outlet of the detergent connecting pipe 64 is arranged between the inlet of the liquid inlet loop 66 and the outlet of the liquid electric valve 62, and the detergent electric valve 65 is arranged on the detergent connecting pipe 64; according to the installation and use place of the invention, a proper detergent is selected, hot water and the detergent are mixed before entering the liquid inlet circular pipe 66, and then the filter screen 41 is washed to improve the cleaning effect, and after the cleaning is finished, the filter screen 41 is washed for the second time by the hot water to remove the detergent foam remained on the filter screen 41; in another embodiment, the liquid supply port 60 can also directly provide a mixed liquid of hot water and detergent or a mixed liquid of cold water and detergent, so as to simplify the structure of the spray washing device; the self-cleaning filter screen device further comprises two doors 25 arranged in parallel, the doors 25 are provided with door driving devices 22 capable of driving the doors 25 to move so as to open or close the air inlet and the air outlet, in this embodiment, the self-cleaning filter screen device further comprises two sets of vertical channels 21 arranged oppositely (four vertical channels 21 in total and two sets of vertical channels 21 arranged oppositely and used as the up-and-down movement guiding directions of the two doors 25 arranged in parallel), one set of vertical channels 21 are arranged oppositely on the side wall of the shell 11 close to the air inlet, the other set of vertical channels 21 are arranged oppositely on the side wall of the shell 11 close to the air outlet, the bottom ends of the vertical channels 21 are flush with the bottom surface of the shell 11, the top ends of the vertical channels extend upwards until the length of the vertical channels 21 is not less than twice of the height of the doors 25, the door driving devices 22 are arranged in the four vertical channels, the door shaft 23 is connected with the door driving device 22, the door driving device 22 is a driving source capable of realizing reciprocating motion, such as a lifting motor or an air cylinder, the waterproof grade of the driving source is more than or equal to IP56, and the sealing strips 26 are arranged on the inner sides of the vertical channels 21 to play a role in sealing and reducing noise; in another embodiment, one side of the door 25 is hinged to the side wall of the housing 11, and the other side of the door 25 is hinged to a piston rod of the air cylinder, and the door 25 is driven by the piston rod to rotate to open or close the air inlet and the air outlet; the bottom surface of the shell 11 is provided with a sewage discharge pipe 71, the sewage discharge pipe 71 is provided with a sewage discharge electric valve 72, in the embodiment, the bottom surface of the shell 11 is provided with two barrier strips 13 in parallel, the two barrier strips 13 are respectively positioned at one side of the two doors 25, so that the sewage is prevented from leaking outside, a drainage pool is formed with the side wall of the shell 11 and used for containing the sewage, and in the embodiment, the two barrier strips 13 are both positioned at the inner sides of the two doors 25; door drive arrangement 22, clean drive arrangement 52, liquid motorised valve 62, detergent motorised valve 65, liquid pressure sensor 82, air inlet pressure sensor 83 and air outlet pressure sensor 84 all with control panel 91 electric connection, simultaneously, control panel 91 still links with the operation of air conditioner 001 to clean filter screen 41.
In this embodiment, the door 25 is a transparent glass door, the present embodiment is preferably an organic glass door, the air inlet of the housing 11 is further provided with a perforated plate 12, the perforated plate 12 is located outside the door 25, the perforated plate 12 is provided with a plurality of ventilation holes, and one side of the perforated plate 12 is hinged on the side wall of the housing 11, so that the user can open the perforated plate 12 to observe the cleaning condition of the filter screen 41 through the door 25.
As shown in fig. 2 and 7, the top surface of the housing 11 near the filter screen 41 is provided with an ultraviolet germicidal lamp 35, and the ultraviolet germicidal lamp 35 is electrically connected to the control panel 91 to sterilize and disinfect the cleaned filter screen 41.
As shown in fig. 2, 6 and 7, a dust removing device is further disposed in the casing 11 to remove dust on the filter screen 41, the dust removing device and the spray washing device are respectively disposed at two sides of the filter screen 41, the dust removing device includes an air loop 33 and a compressed air inlet 30, a plurality of compressed air nozzles 34 are uniformly distributed on the air loop 33, the spraying directions of the compressed air nozzles 34 are all towards the filter screen 41, and a certain included angle is formed between the spraying direction of each compressed air nozzle 34 and a vertical line segment from the compressed air nozzle 34 to the filter screen 41, so that each compressed air nozzle 34 sprays air at different positions of the filter screen 41, thereby improving cleaning and air drying effects; in this embodiment, the injection direction of each compressed air nozzle 34 and the included angle between the compressed air nozzle 34 and the vertical line segment from the compressed air nozzle 34 to the filter screen 41 are all different, so as to cover the filter screen 41 in all directions, thereby further improving the cleaning and air drying effects, the compressed air inlet 30 is communicated with the air loop 33 through the air connecting pipe 31, the air connecting pipe 31 is provided with the air electric valve 32 and the air pressure sensor 81, and the air electric valve 32 and the air pressure sensor 81 are electrically connected with the control panel 91, thereby realizing the soot blowing before the washing of the filter screen 41 and the drying after the washing of the filter screen 41.
In this embodiment, an air quality detection sensor 85 is further disposed between the air loop 33 and the air inlet, and the concentrations of formaldehyde, benzene, sulfur, freon, flammable and explosive oil gas and the like in the return air in the casing 11 are monitored in real time, so that the user can timely handle the air quality detection sensor, and the damage to human health or the fire and even explosion caused by gas leakage are prevented.
As shown in fig. 7, the two-dot chain line indicates the power supply line and the control signal line, and the chain line indicates the status signal line. The invention controls the cleaning driving device 52, the door driving device 22, the ultraviolet germicidal lamp 35, the electric valve and all sensors by the control panel 91 and the signal lines thereof and monitors the running states thereof, thereby ensuring the full-automatic running of the invention, simultaneously, the invention is linked with the air conditioner 001 provided with the device, and has the functions of remote running state display and comprehensive fault alarm, and the power cord 93a of the invention can select a waterproof cable of AC380V, thereby meeting the power consumption requirement on ships.
The control panel 91 includes an air-conditioning state signal line 94b, a state uploading signal line 95b of the present invention, a door driving device control signal line 96a, a door driving device state signal line 96b, a cleaning driving device control signal line 97a, a cleaning driving device state signal line 97b, an air electric valve control signal line 98a, an air electric valve state signal line 98b, a liquid electric valve control signal line 99a, a liquid electric valve state signal line 99b, a detergent electric valve control signal line 910a, a detergent electric valve state signal line 910b, a blowdown electric valve control signal line 911a, a blowdown electric valve state signal line 911b, an air pressure sensor signal line 912b, a liquid pressure sensor signal line 913b, an intake air pressure sensor signal line 914b, an outlet air pressure sensor signal line 915b, an ultraviolet ray sterilization lamp control signal line 916a, an ultraviolet germicidal lamp status signal line 916b, and an air quality sensor signal line 917 b.
The control panel 91 may be mounted in a visible, operable position on the housing 11, or may be mounted in any visible, operable position within the cabin. The control panel 91 is provided with a control touch screen 92 on which the running condition and running state of the present invention are displayed in real time, and the present invention is fully automatically controlled by the control touch screen. The control panel 91 is connected to the cleaning driving device 52, the door driving device 22, the ultraviolet germicidal lamp 35, various electric valves and various sensors through signal lines, monitors the working and operating states of the cleaning driving device, and is linked with the air conditioner 001 provided by the present invention, so that the present invention is fully automatically controlled. For example, the control panel 91 monitors that the operation time of the air conditioner 001 reaches a preset time through the air conditioner state signal line 94b or the control panel 91 monitors the pressure difference between the two ends of the filter screen 41 through the air inlet pressure sensor signal line 914b and the air outlet pressure sensor signal line 915b in real time, when the pressure difference is greater than or equal to a set value (indicating that the amount of oil and dust adhered to the filter screen 41 exceeds the standard and the pressure difference resistance is too large), the control panel 91 transmits a signal that the filter screen 41 needs to be cleaned to the air conditioner 001 and automatically enters a self-cleaning mode, that is, 1) the door 25 is automatically controlled and driven to move; 2) opening the air electric valve 32, injecting compressed air to the filter screen 41 by the dust removing device, and blowing off the floating ash adhered to the filter screen 41; 3) opening the electric liquid valve 62 and the electric detergent valve 65, spraying the mixed liquid of the hot detergent water to the filter screen 41 by the spraying device, and controlling the bristles 54 to move back and forth on the filter screen 41 to wash off the oil, dust and dirt adhered to the filter screen 41, after a certain time (preferably 10 seconds in this embodiment, and the time can be appropriately prolonged for achieving a better cleaning effect), closing the electric detergent valve 65, continuing to spray the hot water to the filter screen 41 by the spraying device, and simultaneously continuing to work back and forth on the filter screen 41 by the bristles 54 (preferably 10 seconds in this embodiment) to remove the detergent foam on the filter screen 41; 4) opening the blowdown electrically operated valve 72 to discharge the sewage at the bottom of the shell 11; 5) opening the air electric valve 32, spraying compressed air to the filter screen 41 by the dust removal device, and drying the filter screen 41; 6) turning on the ultraviolet germicidal lamp 35 to sterilize the filter screen 41; 7) controlling the driving door 25 to move to open the air inlet and the air outlet; the control panel 91 can also monitor the concentration of formaldehyde, benzene, sulfur, Freon, flammable and explosive oil gas and the like in the return air in the shell 11 through an air quality sensor signal wire 917b, if the concentration is more than or equal to a set value, the concentration of toxic gas in the return air is indicated to be over standard, the control panel 91 automatically enters an audible and visual alarm mode, the alarm signal is transmitted to the air conditioner 001 through a state uploading signal wire 95b of the invention, then the air conditioner 001 transmits the alarm signal to a ship superior monitoring center through self remote operation state display and comprehensive fault alarm signal wires, and a crew is reminded to take measures in time, so that the life safety of the crew is ensured; in addition, when the air conditioner 001 receives a signal that the filter screen 41 needs to be cleaned through the state uploading signal line 95b, the air conditioner 001 automatically stops running, and the control panel 91 controls the air conditioner to enter a self-cleaning mode; when the control panel 91 receives the operation of the air conditioner 001 through the air conditioner state signal line 94b, the control panel 91 controls the door driving device 22 to move to open the air inlet and the air outlet, so as to ensure the ventilation effect of the air conditioner 001.
The following is a detailed description of the components of the apparatus of the present invention:
1) housing part
As shown in fig. 1 and 2, a flange 11a is arranged on the casing 11, the casing 11 is fixedly arranged at the ventilation position of the air conditioner through the flange 11a, a fan in the air conditioner can draw return air in the air conditioning cabin into the device, a perforated plate 12 is arranged at the air inlet of the casing 11, and n oval or round ventilation holes are arranged on the perforated plate 12. The perforated plate is hinged on one side to the side wall of the casing 11 and is provided on the other side with a push-lock which the crewman can open or close, as the case may be, outside the invention.
2) Door section
The door 25 is used for closing the air inlet and the air outlet of the shell 11 when the device of the invention is operated, so as to prevent water and dirt from splashing outside, and after the device of the invention is cleaned, the door 25 opens the air inlet and the air outlet of the shell 11, so that return air is filtered by the filter screen 41.
The door 25 of the present embodiment is a glass door, and the driving method thereof is a vertical movement type, and a horizontal movement type may be selected according to the actual situation.
The glass door is made of organic glass, and is different from the fragile characteristic of glass, so that the ship is prevented from being cracked when colliding and shaking; but it has the same transparent properties as glass. When the present invention is in operation, the organic glass door blocks water and dirt from splashing outside, and a crewman can open the perforated plate 12 to observe the operation inside the present invention from the outside of the organic glass door.
All be equipped with metal crate 24 around every organic glass door, metal crate 24 both sides are equipped with door-hinge 23, and door-hinge 23 connects in door drive arrangement 22, and two bilateral symmetry's door drive arrangement 22 drive the organic glass door and reciprocate in vertical channel 21, and in this embodiment, door drive arrangement 22 is preferred elevator motor, and elevator motor is waterproof motor, and its waterproof grade is more than or equal to IP 56.
The silica gel sealing strip 26 is further attached to the inner side of the vertical channel 21, so that the sound of the door driving device 22 during operation is reduced, water is blocked from leaking from gaps among the organic glass door, the metal frame 24 and the vertical channel 21, and in the embodiment, the vertical channel 21 is relatively arranged on the side wall, close to the air inlet, of the shell 11 and on the side wall, close to the air outlet, of the shell 11.
The control panel 91 transmits a control signal to the door driving device control signal line 96a to control opening or closing of the door 25; and receives a door drive status signal through the door drive status signal line 96b to monitor the operational status of the door 25.
3) Filter screen
The filter screen 41 is used for filtering and adsorbing dust and oil in return air of the air conditioner. Which is made of a concave-convex acrylic fiber silk screen.
4) Cleaning device
The cleaning device is used for cleaning the oil stains and dust adsorbed on the filter screen 41.
As shown in fig. 4, the cleaning device includes a horizontal chute 51, a cleaning driving device 52, a brush bar 53, and bristles 54.
The horizontal sliding grooves 51 are oppositely provided on the upper end surface and the lower end surface inside the housing 11.
The cleaning driving device 52 carries the brush bar 53 and the brush 54 to move horizontally back and forth left and right in the horizontal sliding groove 51.
In the present embodiment, the cleaning driving device 52 is preferably a horizontal motor, and the horizontal moving motor is a waterproof motor with a waterproof rating ≧ IP 56.
The two ends of the brush rod 53 are inserted into two upper and lower symmetrical horizontal moving motors. The brush rod 53 is uniformly distributed with soft bristles 54 made of high fiber materials, and the bristles 54 are seamlessly attached to the surface of the filter screen 41. The brush bristles 54 and the brush rod 53 horizontally move left and right in the horizontal chute 51 along with the cleaning driving device 52, and oil stains and dust adsorbed on the filter screen 41 are cleaned by simulating manual work.
The control panel 91 transmits a control signal to the cleaning driving device 52 through a cleaning driving device control signal line 97a to control the reciprocating motion and stop of the cleaning device; and receives a status signal of the cleaning driving means 52 through the cleaning driving means status signal line 97b to monitor the operation status of the cleaning means.
5) Spray rinsing device
The function of the spray washing device is to assist the dust removing device and the cleaning device to more effectively wash the oil dirt and dust adhered to the filter screen 41. As shown in fig. 5, the spray washing device includes a liquid supply port 60, a liquid connection pipe 61, a liquid electric valve 62, a detergent storage 63, a detergent connection pipe 64, a detergent electric valve 65, a liquid inlet loop pipe 66 and a water mist spray head 67.
One end of the liquid connecting pipe 61 is connected to a hot water system (less than or equal to 65 ℃) on the ship through the liquid supply port 60, and the other end is connected to the liquid inlet ring pipe 66.
The liquid electric valve 62 is mounted on the liquid connection pipe 61, and transmits its operation state to the control unit through a liquid electric valve state signal line 99b, and performs on/off signals of the control unit through a liquid electric valve control signal line 99 a.
One end of the detergent connecting pipe 64 is connected with the detergent storage 63, and the other end is connected to the liquid connecting pipe 61 and is arranged between the inlet of the liquid inlet loop pipe 66 and the outlet of the liquid electric valve 62.
The detergent storage 63 stores detergent for cleaning oil stains, and the detergent with different specifications can be stored according to the type of oil gas generated in the installation cabin.
The electric valve 65 for detergent is installed on the detergent connection pipe 64 to control the on-off of the detergent connection pipe 64.
The inlet loop 66 is rectangular and is located between the cleaning device and the door 25, and water mist nozzles 67 are evenly and densely distributed on the inlet loop.
Each water mist spray head 67 sprays in a direction all towards the filter screen 41, and each water mist spray head 67 sprays in a direction which is a certain included angle with the vertical line section from the water mist spray head 67 to the filter screen 41, in this embodiment, the spraying direction of each water mist spray head 67 is different from the included angle of the vertical line section from the water mist spray head 67 to the filter screen 41, so that the water mist mixed with the detergent can be sprayed on each position of the filter screen 41, and the combined cleaning device cleans the oil stain and dust adhered to the filter screen 41 without dead angles.
The control panel 91 transmits the control signal to the spraying device through the control signal line 99a of the liquid electric valve to control the start and stop of the liquid electric valve 62; and receives the state signal of the liquid electric valve 62 through the liquid electric valve state signal line 99b to monitor the operation state of the liquid electric valve 62.
The control panel 91 transmits the control signal to the electric detergent valve 65 of the spray device through the electric detergent valve control signal line 910 a; and receives the status signal of the detergent electric valve 65 through the detergent electric valve status signal line 910b to monitor the operation status of the detergent electric valve 65.
6) Blowdown part
The sewage discharge part is used for discharging the sewage at the bottom of the sewage treatment device in time.
As shown in fig. 2, the sewage discharge portion includes a sewage discharge pipe 71 and a sewage discharge electric valve 72.
One end of the sewage discharge pipe 71 is connected with a drain outlet at the bottom of the shell 11, and the other end is connected with a sewage system on the ship.
The electric drain valve 72 is installed on the drain pipe 71 to discharge or close the sewage.
The control panel 91 transmits a control signal to the blowdown part through a blowdown electric valve control signal line 911a to control the start and stop of the blowdown electric valve 72; and receives the state signal of the electric blowdown valve 72 through the electric blowdown valve state signal line 911b to monitor the operation state of the electric blowdown valve 72.
7) Dust removing device
The dust removing means functions to blow off the fly ash adhered to the screen 41 and to blow the screen 41 dry after it is washed.
As shown in fig. 6, the dust removing device includes a compressed air inlet 30, an air connection pipe 31, an air electric valve 32, an air loop pipe 33, and a compressed air nozzle 34.
The air connection 31 is connected at one end to the compressed air system on the ship via the compressed air inlet 30 and at the other end to the air loop 33.
An air electric valve 32 is installed on the air connection pipe 31 to communicate or close the air connection pipe 31.
The air grommet 33 is rectangular and is positioned between the door 25 and the screen 41, and the compressed air nozzles 34 are uniformly and densely arranged thereon.
The spraying direction of each compressed air nozzle 34 faces the filter screen 41, and the spraying direction of each compressed air nozzle 34 forms a certain included angle with the vertical line segment from the compressed air nozzle 34 to the filter screen 41, in this embodiment, the spraying direction of each compressed air nozzle 34 is different from the included angle of the vertical line segment from the compressed air nozzle 34 to the filter screen 41, so that the floating ash on each position of the filter screen 41 can be blown away.
The control panel 91 transmits the control signal to the dust removal device control air electric valve 32 to start and stop through the air electric valve control signal line 98 a; and receives a status signal for air motor valve 32 via air motor valve status signal line 98b to monitor the operating status of air motor valve 32.
8) Ultraviolet sterilizing lamp
The ultraviolet germicidal lamp 35 is installed in the housing 11 near the top surface of the filter screen 41 to sterilize the filter screen 41.
The control panel 91 transmits the control signal to the ultraviolet germicidal lamp 35 through the ultraviolet germicidal lamp control signal line 916a to control the start and stop of the ultraviolet germicidal lamp 35; and monitors the operating state of the uv germicidal lamp 35 by receiving a status signal of the uv germicidal lamp 35 through the uv germicidal lamp status signal line 916 b.
9) Sensor with a sensor element
The sensor monitors the state of the invention in real time, and the safety and the stability of the invention are ensured.
As shown in fig. 7, the sensors include an air pressure sensor 81, a liquid pressure sensor 82, an intake air pressure sensor 83, an outlet air pressure sensor 84, and an air quality detection sensor 85.
The air pressure sensor 81 is installed on the air connection pipe 31, monitors the pressure of the compressed air in the air connection pipe 31 in real time, and transmits a signal to the control panel 91 through a compressed air pressure sensor signal line 912 b.
The liquid pressure sensor 82 is mounted on the liquid connection pipe 61, monitors the pressure of the liquid in the liquid connection pipe 61 in real time, and transmits a signal to the control panel 91 through a liquid pressure sensor signal line 913 b.
The air inlet pressure sensor 83 is installed at the air inlet end of the filter screen 41, monitors the pressure at the air inlet end of the filter screen 41 in real time, and transmits a signal to the control panel 91 through an air inlet pressure sensor signal line 914 b.
The air outlet pressure sensor 84 is installed at the air outlet end of the filter screen 41, monitors the pressure at the air outlet end of the filter screen 41 in real time, and transmits a signal to the control panel 91 through the air outlet pressure sensor signal line 915 b.
The processor installed in the control panel 91 calculates the air pressure difference between the air inlet end and the air outlet end of the filter screen 41. When the air pressure difference is larger than or equal to the set value, the oil stain and dust adhered to the filter screen 41 exceed the standard, the pressure difference resistance is overlarge, and the self-cleaning mode needs to be started.
The air quality detection sensor 85 is arranged on the top or inner wall of the shell 11 and located between the air ring pipe 33 and the air inlet, and is used for monitoring the concentration of formaldehyde, benzene, sulfur, Freon, flammable and explosive oil gas and the like in return air in the shell 11 in real time and transmitting signals to the control panel 91 through an air quality sensor signal wire 917 b.
Furthermore, a water level sensor is disposed on the top of the housing 11, and when the water level sensor has a signal, it indicates that the washing liquid in the housing 11 has covered the filter screen 41, at this time, the spraying device is closed, the electric blowdown valve 72 is opened after the filter screen 41 is soaked and brushed to discharge the washing liquid in the housing 11, and the spraying device is opened again to remove the residual detergent foam.
10) Is linked with the operation of the air conditioner
The control panel 91 of the invention is connected with the air conditioner 001 through the air conditioner state signal line 94b and the state uploading signal line 95b, when the control panel 91 monitors that the air conditioner 001 is running through the air conditioner state signal line 94b, the control panel 91 automatically controls the door driving device 22 to move so as to open the air inlet and the air outlet, and the ventilation effect of the air conditioner 001 is ensured; when the control panel 91 monitors that the pressure difference between the two ends of the filter screen 41 exceeds the preset value or the operating time of the air conditioner 001 reaches the preset time through the air conditioner state signal line 94b, the control panel 91 transmits the signal to the air conditioner 001 through the state uploading signal line 95b, when the air conditioner 001 receives the signal, the operation is automatically stopped, and the control panel 91 controls the air conditioner to enter the self-cleaning mode.
When the device is used, the device is required to be installed at an air inlet in an air conditioner firstly, the device can be assembled on the air conditioner 001 before the air conditioner 001 leaves a factory, or the existing air conditioner 001 can be partially disassembled, firstly, the vertical channel 21, the door 25, the lifting motor and other door parts are installed at preset positions in the air conditioner 001, then, the shell 11 together with the filter screen 41, the cleaning device, the spraying device, the dust removal device, the ultraviolet sterilizing lamp 35, the air quality detection sensor 85 and other equipment which are installed in the shell 11 are inserted into the air conditioner 001 and matched with the door 25 which is installed in advance, finally, the shell 11 is fixed in the air conditioner 001 through the shell flange 11a, the assembly of the device is completed, and the disassembled parts of the air conditioner 001 are assembled back. The air conditioner 001 pumps the return air in the cabin into the device through the fan, the return air enters the air conditioner 001 after being filtered, and then is discharged into the cabin, so that the circulation of the air is realized, when the filter screen 41 is used for a period of time, dirt appears, and the filtering effect is weakened, at the moment, the door 25, the cleaning device, the spray washing device, the dust removal device, the drain pipe 71 and the ultraviolet germicidal lamp 35 in the device are matched to automatically clean, air-dry and sterilize the filter screen 41, the trouble of disassembling and cleaning the filter screen by a crew is avoided, and the labor cost is reduced.
In conclusion, the self-cleaning filter screen device can be closed by closing the air inlet and the air outlet, and then the dust and the floating hair on the filter screen are removed by the dust removal device, so that the dust and the floating hair are effectively prevented from floating around; then, the filter screen is cleaned by utilizing the impulsive force of the washing liquid sprayed by the spray washing device, the soaking of the washing liquid and the reciprocating motion of the cleaning device, so that the cleaning effect of the filter screen is improved, and the washing liquid in the closed space is discharged through the drain pipe, so that the adverse effect on the installation of the ventilation device is avoided; secondly, the cleaned filter screen is dried by the dust removal device, and the ultraviolet germicidal lamp is arranged, so that bacteria are effectively prevented from breeding, and the health of a user is guaranteed; finally, the concentration of formaldehyde, benzene, sulfur, Freon, flammable and explosive oil gas and the like in the return air in the shell is monitored in real time through an air quality detection sensor, so that a user can timely handle the concentration, and the damage to human health or the fire and even explosion caused by gas leakage are prevented. The invention not only has the function of full-automatic cleaning of the filter screen, but also avoids the trouble of disassembling and cleaning the filter screen by crews. The labor force is liberated, the labor cost is greatly reduced, the air condition of the cabin can be improved, and a proper working and living environment is provided for crews.
In conclusion, the present invention effectively overcomes various disadvantages of the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (16)
1. A self-cleaning filter screen device comprises a shell (11) with an air inlet and an air outlet, wherein a filter screen (41) is arranged in the shell (11), one side of the filter screen (41) is provided with a cleaning device which is contacted with the screen surface of the filter screen (41), the cleaning device is also provided with a cleaning driving device (52) which drives the cleaning device to slide in a reciprocating manner, the self-cleaning filter screen device is characterized in that the shell (11) is also internally provided with a spraying device which sprays liquid to the filter screen (41), the spraying device comprises a liquid inlet ring pipe (66) and a liquid supply port (60), a plurality of water mist spray nozzles (67) are uniformly distributed on the liquid inlet ring pipe (66), the spraying directions of the water mist spray nozzles (67) all face to the filter screen (41), and a certain included angle is formed between the spraying direction of each water mist spray nozzle (67) and a vertical line section from the water mist spray nozzle (67) to the filter, the liquid supply port (60) is communicated with the liquid inlet ring pipe (66) through a liquid connecting pipe (61), and a liquid electric valve (62) is arranged on the liquid connecting pipe (61); the self-cleaning filter screen device also comprises two doors (25) arranged in parallel, and a door driving device (22) for driving the doors (25) to move so as to open or close the air inlet and the air outlet is arranged on each door (25); a sewage discharge pipe (71) is arranged on the bottom surface of the shell (11), and a sewage discharge electric valve (72) is arranged on the sewage discharge pipe (71); the cleaning driving device (52), the liquid electric valve (62), the door driving device (22) and the sewage discharge electric valve (72) are electrically connected with the control panel (91).
2. A self-cleaning screening device according to claim 1, wherein the liquid feed (60) provides hot water or a mixture of hot water and detergent or a mixture of cold water and detergent.
3. The self-cleaning filter screen device according to claim 1, wherein the liquid supply port (60) provides hot water, the spray device further comprises a detergent reservoir (63), the detergent reservoir (63) is communicated with the liquid connection pipe (61) through a detergent connection pipe (64), an outlet of the detergent connection pipe (64) is arranged between an inlet of the liquid inlet loop pipe (66) and an outlet of the liquid electric valve (62), the detergent connection pipe (64) is provided with a detergent electric valve (65), and the detergent electric valve (65) is electrically connected with the control panel (91).
4. A self-cleaning filter screen device according to claim 1, wherein the cleaning device comprises a brush rod (53), the brush rod (53) is provided with bristles (54), the top surface and the bottom surface of the housing (11) are provided with horizontal sliding grooves (51) opposite to each other, and two ends of the horizontal sliding grooves (51) extend to the side wall of the housing (11), two ends of the brush rod (53) are respectively arranged in the two horizontal sliding grooves (51), the two horizontal sliding grooves (51) are provided with cleaning driving devices (52) opposite to each other, and the two cleaning driving devices (52) are respectively connected with two ends of the brush rod (53).
5. A self-cleaning screen assembly according to claim 4, wherein the cleaning drive means (52) is a horizontal motor or a pneumatic cylinder.
6. A self-cleaning screening device according to claim 1, further comprising two sets of oppositely disposed vertical channels (21), wherein the bottom ends of the vertical channels (21) are flush with the bottom surface of the housing (11), the top ends of the vertical channels extend upward until the length of the vertical channels (21) is not less than twice the height of the door (25), a door driving device (22) is disposed in each vertical channel (21), door shafts (23) are disposed on two opposite sides of the door (25), and the door shafts (23) are connected to the door driving device (22).
7. A self-cleaning screening device according to claim 6, wherein the door drive means (22) is a lift motor or a pneumatic cylinder.
8. A self-cleaning screening device according to claim 6 or 7, wherein the vertical channels (21) are each provided with a sealing strip (26) on the inside.
9. A self-cleaning screening device according to claim 1, wherein the door (25) is a transparent glass door, the housing (11) is further provided with perforated panels (12) at the air inlet, the perforated panels (12) are located on the outer side of the door (25), the perforated panels (12) are provided with a plurality of ventilation holes, and one side of the perforated panels (12) is hinged to the side wall of the housing (11).
10. A self-cleaning screening device according to claim 1, wherein the housing (11) is provided with two bars (13) in parallel on the bottom surface, said two bars (13) being located on one side of said two doors (25), respectively.
11. A self-cleaning filtering net device according to claim 1, wherein a dust removing device is further arranged in the housing (11), the dust removing device and the spraying device are respectively arranged at two sides of the filtering net (41), and the dust removing device is electrically connected with the control panel (91).
12. A self-cleaning filter screen device according to claim 11, wherein the dust removing device comprises an air loop (33) and a compressed air inlet (30), a plurality of compressed air nozzles (34) are uniformly distributed on the air loop (33), the spraying directions of the compressed air nozzles (34) all face the filter screen (41), the spraying direction of each compressed air nozzle (34) forms a certain included angle with the vertical line from the compressed air nozzle (34) to the filter screen (41), the compressed air inlet (30) is communicated with the air loop (33) through an air connecting pipe (31), an air electric valve (32) is arranged on the air connecting pipe (31), and the air electric valve (32) is electrically connected with the control panel (91).
13. A self-cleaning filter device according to claim 1, wherein the housing (11) is provided with a uv germicidal lamp (35) near the top surface of the filter (41).
14. A self-cleaning screening device according to claim 1, wherein the housing (11) is provided with an air quality detection sensor (85) near the air inlet, the air quality detection sensor (85) being electrically coupled to the control panel (91).
15. A self-cleaning filter screen device according to claim 1, wherein the air inlet end and the air outlet end of the filter screen (41) are respectively provided with an air inlet pressure sensor (83) and an air outlet pressure sensor (84), and the air inlet pressure sensor (83) and the air outlet pressure sensor (84) are electrically connected with the control panel (91).
16. A self-cleaning screening device according to claim 1, wherein the control panel (91) is electrically coupled to an air conditioner (001).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010363618.XA CN111495051A (en) | 2020-04-30 | 2020-04-30 | Self-cleaning filter screen device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010363618.XA CN111495051A (en) | 2020-04-30 | 2020-04-30 | Self-cleaning filter screen device |
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| CN111495051A true CN111495051A (en) | 2020-08-07 |
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| CN202010363618.XA Pending CN111495051A (en) | 2020-04-30 | 2020-04-30 | Self-cleaning filter screen device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991937A (en) * | 2020-09-10 | 2020-11-27 | 南京航空航天大学 | Air purification device based on online virus killing of multilevel filtration |
| CN112024222A (en) * | 2020-10-09 | 2020-12-04 | 黄华贵 | Rice spraying machine |
| CN112339972A (en) * | 2020-10-22 | 2021-02-09 | 友联船厂（蛇口）有限公司 | Floating production storage oil-unloading ship air cleaning device based on negative pressure design |
| CN112957828A (en) * | 2021-01-29 | 2021-06-15 | 华为技术有限公司 | Filter screen cleaning system, filter screen cleaning method and data center |
| CN113019851A (en) * | 2021-03-08 | 2021-06-25 | 青岛科技大学 | Protection device for photoelectric device ultraviolet ray toasts |
| CN113018493A (en) * | 2021-02-07 | 2021-06-25 | 北京洛必德科技有限公司 | Intelligent disinfection robot |
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| CN114920379A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Water inlet pipe with multiple groups of water inlet holes and water treatment device |
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| CN115875793A (en) * | 2022-10-28 | 2023-03-31 | 三艾(广东)环境科技股份有限公司 | Intelligent overall process control method of self-cleaning dust removal sterilization system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405960A (en) * | 2013-07-19 | 2013-11-27 | 中铁第四勘察设计院集团有限公司 | Filter self-cleaning system |
| CN103785268A (en) * | 2014-03-05 | 2014-05-14 | 戴若夫 | Straight-through type static air filtration box capable of being automatically cleaned |
| CN208205273U (en) * | 2018-04-13 | 2018-12-07 | 浙江仓森环境科技有限公司 | Dust-extraction unit |
-
2020
- 2020-04-30 CN CN202010363618.XA patent/CN111495051A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405960A (en) * | 2013-07-19 | 2013-11-27 | 中铁第四勘察设计院集团有限公司 | Filter self-cleaning system |
| CN103785268A (en) * | 2014-03-05 | 2014-05-14 | 戴若夫 | Straight-through type static air filtration box capable of being automatically cleaned |
| CN208205273U (en) * | 2018-04-13 | 2018-12-07 | 浙江仓森环境科技有限公司 | Dust-extraction unit |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991937A (en) * | 2020-09-10 | 2020-11-27 | 南京航空航天大学 | Air purification device based on online virus killing of multilevel filtration |
| CN112024222B (en) * | 2020-10-09 | 2021-10-12 | 湖南怡田美农业科技有限公司 | Rice spraying machine |
| CN112024222A (en) * | 2020-10-09 | 2020-12-04 | 黄华贵 | Rice spraying machine |
| CN112339972A (en) * | 2020-10-22 | 2021-02-09 | 友联船厂（蛇口）有限公司 | Floating production storage oil-unloading ship air cleaning device based on negative pressure design |
| CN112957828A (en) * | 2021-01-29 | 2021-06-15 | 华为技术有限公司 | Filter screen cleaning system, filter screen cleaning method and data center |
| CN112957828B (en) * | 2021-01-29 | 2022-05-31 | 华为数字能源技术有限公司 | Filter screen cleaning system, filter screen cleaning method and data center |
| CN114920379A (en) * | 2021-01-31 | 2022-08-19 | 湖南迪易清环保科技有限公司 | Water inlet pipe with multiple groups of water inlet holes and water treatment device |
| CN113018493A (en) * | 2021-02-07 | 2021-06-25 | 北京洛必德科技有限公司 | Intelligent disinfection robot |
| CN113019851B (en) * | 2021-03-08 | 2022-04-19 | 青岛科技大学 | Protection device for photoelectric device ultraviolet ray toasts |
| CN113019851A (en) * | 2021-03-08 | 2021-06-25 | 青岛科技大学 | Protection device for photoelectric device ultraviolet ray toasts |
| CN113188174A (en) * | 2021-06-09 | 2021-07-30 | 安徽诚一科技有限公司 | Oil smoke purification system for teppanyaki |
| CN113577915A (en) * | 2021-07-06 | 2021-11-02 | 浙江浩龙风机有限公司 | Tunnel air purification system |
| CN113384953A (en) * | 2021-07-08 | 2021-09-14 | 安徽国能亿盛环保科技有限公司 | Scale removing mechanism of wastewater filtering device and implementation method thereof |
| CN113384953B (en) * | 2021-07-08 | 2022-11-04 | 安徽国能亿盛环保科技有限公司 | Scale removing mechanism of wastewater filtering device and implementation method thereof |
| CN114923257A (en) * | 2022-04-18 | 2022-08-19 | 盛杰 | Fresh air handling unit |
| CN115200165A (en) * | 2022-07-21 | 2022-10-18 | 珠海格力电器股份有限公司 | Automatic cleaning method for air conditioning system filter and air conditioning system |
| CN115875793A (en) * | 2022-10-28 | 2023-03-31 | 三艾(广东)环境科技股份有限公司 | Intelligent overall process control method of self-cleaning dust removal sterilization system |
| CN115875793B (en) * | 2022-10-28 | 2023-07-28 | 三艾(广东)环境科技股份有限公司 | Whole-process intelligent control method of self-cleaning dust-removing sterilization system |
| CN116400010A (en) * | 2023-03-01 | 2023-07-07 | 国能南京煤炭质量监督检验有限公司 | Carbon emission monitoring device |
| CN116400010B (en) * | 2023-03-01 | 2024-04-12 | 国能南京煤炭质量监督检验有限公司 | Carbon emission monitoring device |
| CN116672828A (en) * | 2023-06-25 | 2023-09-01 | 广东工业大学 | HV high-efficiency filtering membrane device capable of self-cleaning and working principle thereof |
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Application publication date: 20200807 |