CN115013924A - Air purifying method for preventing and treating environmental pollution - Google Patents
Air purifying method for preventing and treating environmental pollution Download PDFInfo
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- CN115013924A CN115013924A CN202210620434.6A CN202210620434A CN115013924A CN 115013924 A CN115013924 A CN 115013924A CN 202210620434 A CN202210620434 A CN 202210620434A CN 115013924 A CN115013924 A CN 115013924A
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- 238000003912 environmental pollution Methods 0.000 title claims abstract description 8
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000004887 air purification Methods 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 35
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to an air purification method for preventing and controlling environmental pollution, which comprises the following steps; SS001 presetting: supplementing chemical adsorption liquid into an adsorption box of the air purification device, communicating an air inlet pipe with an external miscellaneous gas feeding pipeline, and communicating an air outlet of a clean air exhaust box with air treatment equipment; SS002 purification operation: the air inlet pipe is provided with air supply by setting flow and pressure, the servo motor, the ultraviolet sterilizing lamp and the flow control motor work, the servo motor sets a periodic reciprocating working mode, the air duct and the filter element rotate to change opposite filtering surfaces, the outer shaft rotates and the self-cleaning shaft automatically cleans, the screw rod driving module drives the filter element to linearly reciprocate along the direction of the air duct to change the communication position of the filter element and the ventilation strip hole, the filter element is uniformly used and automatically cleaned on line, enters the adsorption mechanism for chemical adsorption, enters the second connecting pipe for secondary adsorption and sterilization, enters the ultrafiltration membrane for filtration, the winding roller synchronously winds and unwinds, the used surface of the ultrafiltration membrane is changed, air flows through the second connecting pipe, the rotating speed is controlled, and the processing time can be controlled.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to an air purification method for preventing and treating environmental pollution.
Background
The air purifier is also called as an air cleaner, an air freshener and a purifier, and can adsorb, decompose or convert various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like), effectively improve the air cleanliness, eliminate indoor air pollution and improve the living comfort.
Various air purifiers appear in the market at present, most of the air purifiers are formed by mixing one or more technologies of a removal method (ozone, ultraviolet rays, negative ions and photocatalyst), a filtering method (filtering technology, activated carbon adsorption and electrostatic adsorption) and a dilution method (windowing ventilation and central air conditioning fresh air system), the air purifiers adopting the technologies have the defects of secondary pollution of purified air by a filter screen, saturation or invalidation of the filtering material at any time and the like in different degrees, in addition, the conventional air purifier has frequent filter screen replacement and higher purification cost, and on the basis, the invention provides a purification method of an air purification method for preventing and controlling environmental pollution so as to solve the problems in the background technology.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides an air purification method for preventing and controlling environmental pollution, which solves the problem that the filter screen of the existing purifier needs to be frequently replaced.
The technical scheme for solving the technical problems is as follows:
an air purification method for preventing and controlling environmental pollution is characterized by comprising the following steps;
SS001, presetting: before air purification operation, sufficient chemical adsorption liquid (25) is supplemented into an adsorption box (24) of an air purification device in advance, an air inlet pipe (3) is communicated with an external miscellaneous gas feeding pipeline, and one end of an air outlet of a clean air exhaust box (31) is communicated with next-stage processing equipment of air;
SS002, cleaning operation: during purification operation, external miscellaneous gas is fed into the pipeline to feed gas into the gas inlet pipe (3) at a set flow rate and pressure, and when the external miscellaneous gas is fed, the servo motor (4), the ultraviolet sterilizing lamp (29) and the flow control motor (28) work; when the servo motor (4) works, the servo motor is in a reciprocating working mode in a set period, after the servo motor (4) works, the air guide cylinder (10) is driven to rotate at a set speed, and after the air guide cylinder (10) rotates, the filter element (8) is driven to rotate to circularly change the filtering surface of the opposite air inlet pipe (3);
when the filter element (8) rotates, the outer shaft (6) is rotated under the driving action of the servo motor (4), the rotating speed of the outer shaft (6) is different from that of the filter element (8), and after the outer shaft (6) rotates, the two self-cleaning shafts (12) are driven to perform self-cleaning operation; when the self-cleaning shaft (12) rotates, the screw rod driving module (17) slowly drives the filter element (8) to do linear reciprocating motion along the direction of the air duct (10), and then the communication position of the filter element (8) and the ventilation strip hole (11) is changed in a reciprocating mode, so that the filter element (8) is uniformly used and self-cleaned on line, the miscellaneous gas filtered by the primary filtering mechanism enters the adsorption mechanism to be chemically adsorbed, the miscellaneous gas after chemical treatment enters the second connecting pipe (19) to be secondarily adsorbed and sterilized, and the miscellaneous gas after being treated by the sterilization mechanism enters the ultrafiltration membrane (37) to be filtered;
when the ultrafiltration membrane (37) is used for filtering, the two winding rollers (34) are synchronously wound and unwound, so that the used surface of the ultrafiltration membrane (37) is changed, and when gas flows through the second connecting pipe (19), the processing time of miscellaneous gas in the sterilization mechanism is effectively controlled by controlling the rotating speed of the flow control motor (28).
In the present case, air purification device is fixed with primary filter mechanism, adsorption apparatus structure and filter membrane mechanism respectively in the inside of organism (1), the one end of primary filter mechanism air outlet is through first antithetical couplet pipe (2) and adsorption apparatus structure intercommunication, the one end of adsorption apparatus structure air outlet is through second antithetical couplet pipe (19) and filter membrane mechanism intercommunication, sterilization mechanism is installed to the inner wall of second antithetical couplet pipe (19).
In the present case, the preliminary filtration mechanism includes respectively with fixed intake pipe (3) and the servo motor (4) of intercommunication of organism (1), wherein: one surface of the servo motor (4) is fixedly connected with the machine body (1), a maintenance cavity (5) is formed in the machine body (1), a dust collection box (7) and a filter element (8) are installed at the bottom of the maintenance cavity (5), and an outer shaft (6) is rotatably connected in the machine body (1);
the inner wall of the outer shaft (6) is rotatably connected with an inner shaft (38), the output shaft end of the servo motor (4) is in transmission connection with the outer shaft (6) and the inner shaft (38) respectively, and a transmission gear ring (9) is fixed on the peripheral side surface of the outer shaft (6); an air duct (10) is fixed at one end of the inner shaft (38), one end of an air outlet of the air duct (10) is rotatably communicated with the first connecting pipe (2), and a plurality of groups of ventilation strip holes (11) distributed in a circumferential array are formed in the circumferential side surface of the air duct (10); the peripheral side face of the air duct (10) is connected with the filter element (8) in a sliding mode, the peripheral side face of the filter element (8) is attached to the machine body (1) in a sliding mode, the inner wall of the maintenance cavity (5) is connected with two symmetrically arranged self-cleaning shafts (12) in a rotating mode, and a forward spiral brush (13) and a reverse spiral brush (14) matched with the filter element (8) are fixed to the peripheral side faces of the two self-cleaning shafts (12) respectively; driven gears (15) are fixed on the peripheral side surfaces of the two self-cleaning shafts (12), the peripheral side surfaces of the two driven gears (15) are meshed with a transmission gear ring (9), and a shifting ring (16) is rotationally connected with the peripheral side surface of the filter element (8);
a screw rod driving module (17) linked with the inner shaft (38) is fixed inside the machine body (1), the peripheral side surface of the screw rod driving module (17) is in transmission connection with a displacement ring (16), and the top of the maintenance cavity (5) is fixedly communicated with a wind purifying cover (18); the top end of the air purification cover (18) is fixedly communicated with the second connecting pipe (19), and a high-pressure axial flow fan (20) with the air outlet direction vertically downward is fixed on the inner wall of the air purification cover (18).
In the present case, the sterilization mechanism includes air control shaft (27) and ultraviolet sterilization lamp (29) that set up and with interior axle (38) linkage respectively, wherein: ultraviolet sterilamp (29) are circumference array distribution and are fixed in on second antithetical couplet pipe (19) inner wall, the week side of accuse wind axle (27) is fixed with spiral accuse and flows blade (30), the week side of spiral accuse flow blade (30) is laminated with second antithetical couplet pipe (19), spiral accuse is flowed blade (30) and is the active carbon material.
In the present case, filter membrane mechanism includes net wind row case (31), two winding up roller (34) that symmetry set up and two guide roll (35) that symmetry set up, wherein: the clean air exhaust box (31) is fixedly communicated with the second connecting pipe (19), the top of the clean air exhaust box (31) is installed on an electric shutter (32), and an exhaust fan (33) is fixed on the inner wall of the clean air exhaust box (31);
both ends of the winding roller (34) and the guide roller (35) are rotatably connected with the clean air exhaust box (31), stepping motors (36) are fixed on the surface of the clean air exhaust box (31) at positions corresponding to the two winding rollers (34), and output shaft ends of the two stepping motors (36) are respectively fixedly connected with the two winding rollers (34); two it has ultrafiltration membrane (37) to coil between the surface relatively of roller (34), two the surface of guide roll (35) all laminates with ultrafiltration membrane (37), two guide roll (35) all set up the top in ultrafiltration membrane (37).
In the scheme, the adsorption mechanism comprises an adsorption tank (24) fixed on the surface of the machine body (1), adsorption liquid (25) is fixedly filled in the adsorption tank (24), and a liquid immersion pipe (26) communicated with the first connecting pipe (2) is fixed in the adsorption liquid (25); one end of an air outlet of the adsorption box (24) is fixedly communicated with the second connecting pipe (19), an observation port is fixedly arranged on the end face of the adsorption liquid (25), and a liquid adding pipe (28) is fixed on the top face of the adsorption box (24).
The beneficial effects are that:
1) the air purification method can efficiently complete the air purification operation through the structures such as the filter element, the air duct and the like, can sequentially complete the physical filtration, the chemical purification adsorption and the ultraviolet sterilization operation of the air during the air purification operation, and effectively improves the multifunction of the purifier and the air purification effect through the integrated realization of the functions;
2) when the air purification method is used for purification, the screw rod driving module drives the filter element to slowly and linearly move along the direction of the air guide cylinder, and after the filter element linearly moves, the first purification area and the second purification area sequentially face the ventilation strip holes; when the purifying device is closed, the sealing area faces to the ventilating strip hole, so that the air duct is sealed, and the first purifying area and the second purifying area are alternately used and alternately cleaned through position conversion of the first purifying area and the second purifying area; when the second purifying area is used, the maintenance cavity performs cleaning operation on the first purifying area; when the sealing area is used, the maintenance cavity executes the cleaning operation on the first purification area and the second purification area, after one-time cleaning is finished, the first purification area, the second purification area and the sealing area are recovered to the initial positions, and the online non-stop maintenance function is realized.
3) The air purification method can automatically discharge the cleaned impurities, when the maintenance cavity carries out self-maintenance operation of the filter element, the high-pressure axial flow fan periodically supplies air downwards at high pressure, and after the high-pressure axial flow fan supplies air downwards, the back-flushing cleaning operation is carried out on the first purification area and the second purification area on the filter element by the back-flushing principle, and the high filtering performance of the filter element is maintained by realizing the back-flushing cleaning function.
Drawings
FIG. 1 is a purification flow diagram of the present invention;
FIG. 2 is a schematic view of the overall structure of an air purification apparatus used in the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 3;
FIG. 5 is a schematic view of a portion of the enlarged structure at B in FIG. 3;
FIG. 6 is a schematic view of a portion of the enlarged structure at C in FIG. 3;
FIG. 7 is a schematic view of a portion of the enlarged structure at D in FIG. 3;
FIG. 8 is a schematic structural view of the outer and inner shafts;
FIG. 9 is a schematic view of the structure of the dip tube and the air guide duct;
FIG. 10 is a schematic view of the displacement ring and the first purification zone.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a machine body, 2, a first connecting pipe, 3, an air inlet pipe, 4, a servo motor, 5, a maintenance cavity, 6, an outer shaft, 7, a dust collection box, 8, a filter element, 9, a transmission gear ring, 10, an air guide cylinder, 11, an air permeable strip hole, 12, a self-cleaning shaft, 13, a forward spiral brush, 14, a reverse spiral brush, 15, a driven gear, 16, a displacement ring, 17, a screw rod driving module, 18, an air purification cover, 19, a second connecting pipe, 20, a high-pressure axial flow fan, 21, a first purification area, 22, a second purification area, 23, a sealing area, 24, an adsorption box, 25, adsorption liquid, 26, a liquid immersion pipe, 27, an air control shaft, 28, a liquid feeding pipe, 29, an ultraviolet sterilization lamp, 30, a spiral flow control blade, 31, a clean air exhaust box, 32, an electric shutter, 33, an exhaust fan, 34, a winding roller, 35, a guide roller, 36, a stepping motor, 37, an ultrafiltration membrane, 38 and an inner shaft.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
The present invention provides the following preferred embodiments
Referring to fig. 1 to 10, an air purification method for environmental pollution control includes the following steps;
SS001, presetting: before air purification operation, sufficient chemical adsorption liquid 25 is supplemented into an adsorption box 24 of the air purification device in advance, an air inlet pipe 3 is communicated with an external miscellaneous gas feeding pipeline, and one end of an air outlet of a clean air exhaust box 31 is communicated with next-stage processing equipment of air;
as shown in fig. 1-10, a primary filter mechanism, an adsorption mechanism and a filter membrane mechanism are respectively fixed inside a machine body 1 of the air purification device, one end of an air outlet of the primary filter mechanism is communicated with the adsorption mechanism through a first connecting pipe 2, one end of an air outlet of the adsorption mechanism is communicated with the filter membrane mechanism through a second connecting pipe 19, and a sterilization mechanism is installed on the inner wall of the second connecting pipe 19.
It includes respectively with 1 fixed intake pipe 3 and the servo motor 4 that communicate of organism to just strain the mechanism, wherein: one surface of the servo motor 4 is fixedly connected with the machine body 1, a maintenance cavity 5 is formed in the machine body 1, a dust collection box 7 and a filter element 8 are installed at the bottom of the maintenance cavity 5, and an outer shaft 6 is rotatably connected in the machine body 1;
an inner shaft 38 is rotatably connected to the inner wall of the outer shaft 6, the output shaft end of the servo motor 4 is respectively in transmission connection with the outer shaft 6 and the inner shaft 38, and a transmission gear ring 9 is fixed on the peripheral side surface of the outer shaft 6; an air duct 10 is fixed at one end of the inner shaft 38, one end of an air outlet of the air duct 10 is rotatably communicated with the first connecting pipe 2, and a plurality of groups of ventilation bar holes 11 distributed in a circumferential array manner are formed in the peripheral side surface of the air duct 10; the peripheral side surface of the air duct 10 is connected with the filter element 8 in a sliding manner, the peripheral side surface of the filter element 8 is attached to the machine body 1 in a sliding manner, the inner wall of the maintenance cavity 5 is rotatably connected with two symmetrically arranged self-cleaning shafts 12, and the peripheral side surfaces of the two self-cleaning shafts 12 are respectively fixed with a forward spiral brush 13 and a reverse spiral brush 14 which are matched with the filter element 8; driven gears 15 are fixed on the peripheral side surfaces of the two self-cleaning shafts 12, the peripheral side surfaces of the two driven gears 15 are meshed with the transmission gear ring 9, and a shifting ring 16 is rotatably connected to the peripheral side surface of the filter element 8;
a screw rod driving module 17 which is linked with the inner shaft 38 is fixed inside the machine body 1, the peripheral side surface of the screw rod driving module 17 is in transmission connection with a displacement ring 16, and the top of the maintenance cavity 5 is fixedly communicated with a wind purifying cover 18; the top end of the air purification cover 18 is fixedly communicated with the second connecting pipe 19, and a high-pressure axial flow fan 20 with an air outlet direction vertically downward is fixed on the inner wall of the air purification cover 18.
Referring to fig. 1 to 10, the intake pipe 3 is communicated with an external miscellaneous gas feeding pipe, which performs an air feeding operation to the inside of the intake pipe 3 at a set pressure and flow rate. During the filtration operation, servo motor 4 works, and after servo motor 4 worked, and then drive transmission ring gear 9 rotated, and after transmission ring gear 9 rotated, and then set up through driven gear 15 and transmission ring gear 9's meshing connection formula and drive two from the rotation of clear axle 12. Two are the syntropy with fast rotation state when rotating from clear axle 12, and forward spiral brush 13 and reverse spiral brush 14 are the wear-resisting rubber brush hair, set up through the heliciform structure of forward spiral brush 13 and reverse spiral brush 14 to can be with the automatic discharge of impurity of clearing up.
When the maintenance cavity 5 carries out the self-maintenance operation of the filter element 8, the high-pressure axial flow fan 20 periodically supplies air downwards at high pressure, and after the high-pressure axial flow fan 20 supplies air downwards, the back-flushing cleaning operation is carried out on the first purification area 21 and the second purification area 22 on the filter element 8 according to the back-flushing principle, and the high filtering performance of the filter element 8 is maintained through the realization of the back-flushing cleaning function.
Referring to fig. 3, 6 and 10, the peripheral side surface of the filter element 8 is provided with a first purifying area 21, a second purifying area 22 and a sealing area 23 matched with the air inlet pipe 3 from left to right in sequence, and the lengths of the first purifying area 21, the second purifying area 22 and the sealing area 23 are the same. The length of ventilation strip hole 11 is 0.6 times of first purifying zone 21 length, and the purification filtration pore that a plurality of groups equidistance distributed is all seted up on the surface of first purifying zone 21 and second purifying zone 22, and the purification filtration pore aperture on first purifying zone 21 and the second purifying zone 22 is the same. The axis of purifying and filtering the hole is perpendicular with the axis of filter core 8, and filter core 8 is the hollow tubular structure of both ends open-ended, and the length of maintaining the chamber 5 is 2.1 times of first purification district 21 length.
Referring to fig. 1-10, the size of the aperture of the purification filter hole can be customized according to actual requirements, and the purification filter element 8 is arranged to intercept solid impurities or solid particles in the air for filtration and use. Screw rod drive module 17 drive filter core 8 along the direction rectilinear motion of wind-guiding section of thick bamboo 10, behind the 8 rectilinear motion of filter core, make first clean zone 21, second clean zone 22 in proper order to ventilative strip hole 11, when this device closed, sealing area 23 subtend ventilative strip hole 11, and then carry out sealed operation to wind-guiding section of thick bamboo 10, through the position conversion of first clean zone 21 and second clean zone 22, thereby make first clean zone 21 and second clean zone 22 used in turn and clean in turn. Specifically, the method comprises the following steps: when the second purification zone 22 is in use, the maintenance chamber 5 performs a cleaning operation of the first purification zone 21; when the sealing area 23 is used, the maintenance chamber 5 performs a cleaning operation for the first and second purification areas 21 and 22, and after one cleaning operation, the first and second purification areas 21 and 22 and the sealing area 23 are returned to their original positions.
As shown in fig. 9 and 10, the outer edge of the air duct 10 is a regular polygon, the shape of the inner ring of the filter element 8 is adapted to the shape of the air duct 10, and the air duct 10 is a hollow cylindrical structure with a right end closed and a left end open. Due to the outer edge shape of the air duct 10 and the inner ring shape of the air duct 10, the filter element 8 can be rotated by the air duct 10, and the filter element 8 can be driven to slide along the direction of the air duct 10 when the filter element 8 is rotated.
As shown in fig. 3 and 8, the forward spiral brush 13 and the reverse spiral brush 14 have opposite spiral directions, a sealing door is slidably mounted inside the dust box 7, and a dust discharge slope inclined toward the sealing door side is fixedly arranged inside the dust box 7. During the use, set up through the reverse heliciform structure of forward spiral brush 13 and reverse spiral brush 14 to make forward spiral brush 13 and reverse spiral brush 14 can carry out the two-way physics cleaning operation to the filter core 8 surface. The sealing door is used for sealing the dust collection box 7, and after the sealing door is opened, the dust collection box 7 can be quickly communicated with the outside, so that dust or filtering sundries accumulated in the dust collection box 7 can be discharged. Driven bevel gears are fixed on the peripheral side surfaces of the outer shaft 6 and the inner shaft 38, two transmission bevel gears are mounted at the output shaft end of the servo motor 4, and the peripheral side surfaces of the two transmission bevel gears are respectively meshed with the two driven bevel gears. The specifications of the two driven bevel gears are different, and the outer shaft 6 and the inner shaft 38 are in a differential rotation state through the specifications of the two driven bevel gears and the two transmission bevel gears.
Referring to fig. 2 and 3, the adsorption mechanism includes an adsorption tank 24 fixed to the surface of the machine body 1, an adsorption liquid 25 is fixedly filled in the adsorption tank 24, and a liquid immersion pipe 26 communicating with the first header 2 is fixed in the adsorption liquid 25. One end of the air outlet of the adsorption box 24 is fixedly communicated with the second connecting pipe 19, the end face of the adsorption liquid 25 is fixedly provided with an observation port, and the top surface of the adsorption box 24 is fixedly provided with a liquid adding pipe 28.
When the gas is discharged from the liquid immersion pipe 26, impurities in the gas are adsorbed by the adsorption liquid 25, and the gas adsorbed by the chemical liquid and purified is discharged through the second connection pipe 19.
As shown in fig. 3 and 5, the sterilization mechanism includes a wind control shaft 27 horizontally disposed and linked with the inner shaft 38, and a set of uv sterilization lamps 29 distributed in a circumferential array and fixed on the inner wall of the second coupling tube 19. The circumferential side surface of the wind control shaft 27 is fixed with a spiral flow control blade 30, the circumferential side surface of the spiral flow control blade 30 is attached to the second connecting pipe 19, and the spiral flow control blade 30 is made of activated carbon.
Through the activated carbon purchase setting of spiral accuse flow blade 30 to can play certain purification adsorption objective to the impurity in the gas. When the device is used, the sterilization time of the gas by the ultraviolet sterilization lamp 29 can be effectively controlled through the rotation speed control of the spiral flow control blade 30. When the spiral flow control blade 30 works, the spiral flow control blade 30 supplies air to the side far away from the adsorption box 24 by controlling the rotating speed of the flow control motor 28.
As shown in fig. 3 and 4, the filter membrane mechanism includes a clean air exhaust box 31 fixedly communicated with the second connecting pipe 19, an electric shutter 32 installed on the top of the clean air exhaust box 31, an exhaust fan 33 fixed on the inner wall of the clean air exhaust box 31, two symmetrically arranged winding rollers 34 and two symmetrically arranged guide rollers 35. Both ends of the winding roller 34 and the guide roller 35 are rotatably connected with the clean air exhaust box 31, and a stepping motor 36 is fixed on the surface of the clean air exhaust box 31 and corresponding to the positions of the two winding rollers 34. Output shaft ends of the two stepping motors 36 are fixedly connected with the two winding rollers 34 respectively, and ultrafiltration membranes 37 are wound between the opposite surfaces of the two winding rollers 34. The surfaces of the two guide rollers 35 are attached to the ultrafiltration membrane 37, and the two guide rollers 35 are arranged above the ultrafiltration membrane 37.
When the ultrafiltration membrane recycling device is used, the two winding rollers 34 synchronously carry out winding and anti-winding operations, and the unused ultrafiltration membrane 37 is circularly discharged and the used ultrafiltration membrane 37 is wound through the realization of the states of the two winding rollers 34, so that the high filtering performance of the ultrafiltration membrane 37 facing the exhaust fan 33 is maintained.
SS002, cleaning operation: during the purification operation, the external impurity gas is fed into the pipeline to feed gas into the gas inlet pipe 3 at a set flow rate and pressure, when the external impurity gas is fed, the servo motor 4, the ultraviolet sterilizing lamp 29 and the flow control motor 28 work, when the servo motor 4 works, the servo motor 4 is in a reciprocating working mode at a set period, after the servo motor 4 works, further, the air duct 10 is driven to rotate at a predetermined speed, and after the air duct 10 rotates, the filter element 8 is driven to rotate, and after the filter element 8 rotates, then the filtering surface of the opposite air inlet pipe 3 is changed circularly, when the filter element 8 rotates, the outer shaft 6 is rotated under the driving action of the servo motor 4, the rotating speed of the outer shaft 6 is different from that of the filter element 8, after the outer shaft 6 rotates, and then the two self-cleaning shafts 12 are driven to perform self-cleaning operation, the screw rod driving module 17 is driven by the inner shaft 38 to rotate, the screw rod driving module 17 drives the displacement ring 16 to linearly reciprocate, and the screw rod driving module 17 is a screw rod. When the self-cleaning shaft 12 rotates, the screw rod driving module 17 drives the filter element 8 to do linear reciprocating motion along the direction of the air duct 10 at a slow speed, and then the communication position of the filter element 8 and the ventilation strip hole 11 is changed in a reciprocating mode, so that the filter element 8 is used uniformly and self-cleaned on line, the miscellaneous gas filtered by the primary filtering mechanism enters the adsorption mechanism to be subjected to chemical adsorption, the miscellaneous gas after chemical treatment enters the second connecting pipe 19 to be subjected to secondary adsorption and secondary sterilization, the miscellaneous gas after treatment by the sterilization mechanism enters the ultrafiltration membrane 37 to be subjected to filtering operation, and the two winding rollers 34 are synchronously wound and unwound during the filtering operation of the ultrafiltration membrane 37, so that the used surface of the ultrafiltration membrane 37 is changed, wherein when the gas flows through the second connecting pipe 19, the treatment time of the miscellaneous gas in the sterilization mechanism can be effectively controlled through the control of the rotating speed of the flow control motor 28.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An air purification method for preventing and controlling environmental pollution is characterized by comprising the following steps;
SS001, presetting: before air purification operation, sufficient chemical adsorption liquid (25) is supplemented into an adsorption box (24) of an air purification device in advance, an air inlet pipe (3) is communicated with an external miscellaneous gas feeding pipeline, and one end of an air outlet of a clean air exhaust box (31) is communicated with next-stage processing equipment of air;
SS002, cleaning operation: during purification operation, external miscellaneous gas is fed into the pipeline to feed gas into the gas inlet pipe (3) at a set flow rate and pressure, and when the external miscellaneous gas is fed, the servo motor (4), the ultraviolet sterilizing lamp (29) and the flow control motor (28) work; when the servo motor (4) works, the servo motor is in a reciprocating working mode in a set period, after the servo motor (4) works, the air guide cylinder (10) is driven to rotate at a set speed, and after the air guide cylinder (10) rotates, the filter element (8) is driven to rotate to circularly change the filtering surface of the opposite air inlet pipe (3);
when the filter element (8) rotates, the outer shaft (6) is rotated under the driving action of the servo motor (4), the rotating speed of the outer shaft (6) is different from that of the filter element (8), and after the outer shaft (6) rotates, the two self-cleaning shafts (12) are driven to perform self-cleaning operation; when the self-cleaning shaft (12) rotates, the screw rod driving module (17) slowly drives the filter element (8) to do linear reciprocating motion along the direction of the air duct (10), and then the communication position of the filter element (8) and the ventilation strip hole (11) is changed in a reciprocating mode, so that the filter element (8) is uniformly used and self-cleaned on line, the miscellaneous gas filtered by the primary filtering mechanism enters the adsorption mechanism to be chemically adsorbed, the miscellaneous gas after chemical treatment enters the second connecting pipe (19) to be secondarily adsorbed and sterilized, and the miscellaneous gas after being treated by the sterilization mechanism enters the ultrafiltration membrane (37) to be filtered;
when the ultrafiltration membrane (37) is used for filtration, the two winding rollers (34) synchronously wind and unwind so as to change the used surface of the ultrafiltration membrane (37), wherein when gas flows through the second connecting pipe (19), the time for treating the miscellaneous gas in the sterilization mechanism is effectively controlled by controlling the rotating speed of the flow control motor (28).
2. The air purification method for environmental pollution control according to claim 1, wherein the air purification device comprises a primary filter mechanism, an adsorption mechanism and a filter membrane mechanism respectively fixed inside the machine body (1), one end of the air outlet of the primary filter mechanism is communicated with the adsorption mechanism through a first connecting pipe (2), one end of the air outlet of the adsorption mechanism is communicated with the filter membrane mechanism through a second connecting pipe (19), and the inner wall of the second connecting pipe (19) is provided with a sterilization mechanism.
3. The air purification method for environmental pollution control according to claim 2, wherein the primary filter mechanism comprises an air inlet pipe (3) and a servo motor (4) which are fixedly communicated with the machine body (1), respectively, wherein: one surface of the servo motor (4) is fixedly connected with the machine body (1), a maintenance cavity (5) is formed in the machine body (1), a dust collection box (7) and a filter element (8) are installed at the bottom of the maintenance cavity (5), and an outer shaft (6) is rotatably connected in the machine body (1);
an inner shaft (38) is rotatably connected to the inner wall of the outer shaft (6), the output shaft end of the servo motor (4) is respectively in transmission connection with the outer shaft (6) and the inner shaft (38), and a transmission gear ring (9) is fixed on the peripheral side surface of the outer shaft (6); an air duct (10) is fixed at one end of the inner shaft (38), one end of an air outlet of the air duct (10) is rotatably communicated with the first connecting pipe (2), and a plurality of groups of ventilation strip holes (11) distributed in a circumferential array are formed in the circumferential side surface of the air duct (10); the peripheral side face of the air duct (10) is connected with the filter element (8) in a sliding mode, the peripheral side face of the filter element (8) is attached to the machine body (1) in a sliding mode, the inner wall of the maintenance cavity (5) is connected with two symmetrically arranged self-cleaning shafts (12) in a rotating mode, and a forward spiral brush (13) and a reverse spiral brush (14) matched with the filter element (8) are fixed to the peripheral side faces of the two self-cleaning shafts (12) respectively; driven gears (15) are fixed on the peripheral side surfaces of the two self-cleaning shafts (12), the peripheral side surfaces of the two driven gears (15) are meshed with a transmission gear ring (9), and a shifting ring (16) is rotationally connected with the peripheral side surface of the filter element (8);
a screw rod driving module (17) linked with the inner shaft (38) is fixed inside the machine body (1), the peripheral side surface of the screw rod driving module (17) is in transmission connection with a displacement ring (16), and the top of the maintenance cavity (5) is fixedly communicated with a wind purifying cover (18); the top end of the air purification cover (18) is fixedly communicated with the second connecting pipe (19), and a high-pressure axial flow fan (20) with the air outlet direction vertically downward is fixed on the inner wall of the air purification cover (18).
4. The air purification method for environmental pollution control according to claim 3, wherein the sterilization mechanism comprises a wind control shaft (27) and an ultraviolet sterilization lamp (29) which are horizontally arranged and linked with the inner shaft (38), respectively, wherein: ultraviolet sterilamp (29) are circumference array distribution and are fixed in on second antithetical couplet pipe (19) inner wall, the week side of accuse wind axle (27) is fixed with spiral accuse and flows blade (30), the week side of spiral accuse flow blade (30) is laminated with second antithetical couplet pipe (19), spiral accuse is flowed blade (30) and is the active carbon material.
5. The environmental pollution control air cleaning method according to claim 4, wherein the filter membrane mechanism comprises a clean air exhaust box (31), two symmetrically arranged winding rollers (34) and two symmetrically arranged guide rollers (35), wherein: the clean air exhaust box (31) is fixedly communicated with the second connecting pipe (19), the top of the clean air exhaust box (31) is installed on an electric shutter (32), and an exhaust fan (33) is fixed on the inner wall of the clean air exhaust box (31);
both ends of the winding roller (34) and the guide roller (35) are rotatably connected with the clean air exhaust box (31), stepping motors (36) are fixed on the surface of the clean air exhaust box (31) at positions corresponding to the two winding rollers (34), and output shaft ends of the two stepping motors (36) are respectively fixedly connected with the two winding rollers (34); two it has ultrafiltration membrane (37) to coil between the surface relatively of roller (34), two the surface of guide roll (35) all laminates with ultrafiltration membrane (37), two guide roll (35) all set up the top in ultrafiltration membrane (37).
6. The air purification method for environmental pollution control according to claim 5, wherein the adsorption mechanism comprises an adsorption tank (24) fixed on the surface of the machine body (1), the adsorption tank (24) is filled with an adsorption liquid (25) inside, and a liquid immersion pipe (26) communicated with the first connecting pipe (2) is fixed inside the adsorption liquid (25); one end of an air outlet of the adsorption box (24) is fixedly communicated with the second connecting pipe (19), an observation port is fixedly arranged on the end face of the adsorption liquid (25), and a liquid adding pipe (28) is fixed on the top face of the adsorption box (24).
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| CN202210620434.6A CN115013924A (en) | 2022-06-02 | 2022-06-02 | Air purifying method for preventing and treating environmental pollution |
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| CN202210620434.6A CN115013924A (en) | 2022-06-02 | 2022-06-02 | Air purifying method for preventing and treating environmental pollution |
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Cited By (1)
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| CN115143578A (en) * | 2022-06-02 | 2022-10-04 | 李晖 | Air purification device for environmental pollution prevention and control |
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