CN106288011B - Air purifier - Google Patents

Air purifier Download PDF

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Publication number
CN106288011B
CN106288011B CN201610848375.2A CN201610848375A CN106288011B CN 106288011 B CN106288011 B CN 106288011B CN 201610848375 A CN201610848375 A CN 201610848375A CN 106288011 B CN106288011 B CN 106288011B
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CN
China
Prior art keywords
air
shell
air inlet
rotary drum
wheel shaft
Prior art date
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Active
Application number
CN201610848375.2A
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Chinese (zh)
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CN106288011A (en
Inventor
吴剑钊
于爱兵
牛威杨
洪鑫
何源
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Ningbo University
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Ningbo University
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Priority to CN201610848375.2A priority Critical patent/CN106288011B/en
Publication of CN106288011A publication Critical patent/CN106288011A/en
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Publication of CN106288011B publication Critical patent/CN106288011B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2247/00Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/06Separation units provided with means for cleaning and maintenance

Abstract

The invention discloses an air purifier, which comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the air inlet is provided with a fan, the shell is internally provided with a water pump and a first spray head, the lower part of the shell is provided with a water tank with an opening at the upper end, the air purifier is characterized in that an air inlet cover is fixedly arranged in the shell, the air inlet cover covers the air inlet, the fan is positioned in the air inlet cover, the outer shell is internally connected with a horizontally arranged rotary drum, an air inlet cavity is arranged in the rotary drum, the air inlet cavity is communicated with an air inlet cover, the outer circumferential surface of the rotary drum is fixedly provided with at least one air filtering unit distributed along the circumferential direction, the air filtering unit comprises a sealing cover and at least one sleeve fixedly arranged on the outer circumferential surface of the rotary drum, the sealing cover is in sealing fit with the end part of the sleeve, an axial push-pull mechanism of the sealing cover is arranged between the rotary drum and the sealing cover, and the bottom of the water tank is provided with a water tank lifting mechanism; the advantage is that whole air purifier's purifying effect is good, and clean environmental protection, with low costs, and can wash air filter unit automatically.

Description

Air purifier
Technical Field
The invention relates to air purification equipment for removing suspended particles in air, in particular to an air purifier which has a good purification effect and can automatically clean a filter element.
Background
Haze is a general expression for exceeding the content of various suspended particulate matters in the atmosphere, and the harm of haze is well known. In order to purify air in our living environment, especially indoor air, air purifiers are receiving increasing attention and favor of consumers. Aiming at indoor inhalable particles, air purifiers on the market at present mainly comprise an electrostatic purification device and a filtering purification device. The electrostatic purification device can generate ozone in the using process, which is harmful to human health, and inhalable particles are often attached to indoor articles in the sedimentation process, which is easy to cause secondary pollution; the filtering type purifying device has good purifying effect, but has large wind resistance, easy blockage, large working noise and energy consumption, and expensive cost because the filter screen needs to be frequently replaced.
Disclosure of Invention
The invention aims to provide the air purifier which has good purifying effect and low cost and can automatically clean the filter element.
The technical scheme adopted by the invention for solving the technical problems is as follows: an air purifier comprises a shell, an air inlet and an air outlet are arranged on the shell, a fan is arranged at the air inlet, a water pump and a first spray nozzle are arranged in the shell, the first spray nozzle is close to the air outlet and is fixedly arranged at the inner top of the shell, a water tank with an opening at the upper end is arranged in the shell, the water tank is in sealing fit with the shell, the water pump is respectively communicated with the water tank and the first spray nozzle through a water pipe, an air inlet cover is fixedly arranged in the shell, the air inlet cover covers the air inlet, the fan is arranged in the air inlet cover, a horizontally arranged rotary drum is connected in the shell in a shaft mode, the other end of the rotary drum is in sealing shaft connection with the air inlet cover, a rotary drum rotation driving mechanism is arranged in the shell, and an air inlet cavity is arranged in the rotary drum, the air inlet cavity is communicated with the air inlet cover, at least one air filtering unit distributed along the circumferential direction is fixedly arranged on the outer circumferential surface of the rotary drum, the first spray head is positioned above the air filtering unit, the air filtering unit comprises a sealing cover and at least one sleeve fixedly arranged on the outer circumferential surface of the rotary drum, the sleeve is communicated with the air inlet cavity, the circumferential surface of the sleeve is provided with air outlet holes which are uniformly and densely distributed, the inner surface or the outer surface of the sleeve is fixedly provided with non-woven fabrics, the sealing cover is in sealing fit with the end part of the sleeve, and a sealing cover axial push-pull mechanism is arranged between the rotary drum and the sealing cover, the water tank is positioned below the air filtering unit, and a water tank lifting mechanism is arranged at the bottom of the water tank.
Furthermore, the axial push-pull mechanism of the sealing cover comprises a first wheel shaft, a second wheel shaft and a first hand wheel fixedly arranged at the outer end of the first wheel shaft, the first wheel shaft is in threaded connection with the shell, the outer end of the second wheel shaft is in shaft connection with the inner end of the first wheel shaft, the inner end of the second wheel shaft extends into the air inlet cavity and is in sealing fit with the rotary drum, the inner end of the second wheel shaft is integrally provided with a cylindrical boss, the cylindrical boss is in transition connection with the second wheel shaft through a first conical boss, the cylindrical boss is integrally provided with a second conical boss, the inner end surface of the sealing cover is fixedly provided with a push rod, the push rod axially penetrates through the sleeve and extends into the air inlet cavity, and the end of the push rod is in shaft connection with a roller wheel and an auxiliary wheel, the roller is abutted against the circumferential surface of the second wheel shaft and rolls along the circumferential direction of the second wheel shaft, annular positioning grooves for positioning the roller are arranged on the circumferential surface of the second wheel shaft and the circumferential surface of the cylindrical boss to prevent the roller from deviating when rolling along the circumferential direction of the second wheel shaft or the cylindrical boss, the auxiliary wheel is vertical to the roller and is lifted away from the circumferential surface of the second wheel shaft, the auxiliary wheel faces the first conical boss, a limiting boss abutted against the inner end surface of the rotary drum is integrally arranged on the second wheel shaft, when the second wheel shaft is pulled outwards, the roller is prevented from being separated from the second wheel shaft, a guide column is fixedly arranged at the end part of the sleeve, and the sealing cover is axially matched with the guide column in a sliding manner, a spring fixing screen plate is fixedly arranged in the sleeve, and a plurality of tension springs are fixedly arranged between the spring fixing screen plate and the sealing cover; when the air filtering unit needs to be washed, the first hand wheel is rotated to enable the first wheel shaft to rotate and move inwards, so that the second wheel shaft is pushed to move axially, the auxiliary wheel rolls along the first conical boss and the second conical boss until the roller wheel abuts against the cylindrical boss, at the moment, the push rod moves upwards and pushes the sealing cover to move upwards, and a gap is formed between the sealing cover and the end portion of the sleeve.
Furthermore, a plurality of sleeves are sequentially nested from inside to outside in the air filtering unit, the sleeves are fixedly installed on the outer circumferential surface of the rotary drum, non-woven fabrics are fixedly arranged on the inner surface or the outer surface of each sleeve, the innermost sleeve is communicated with the air inlet cavity, and the spring fixing screen plate is fixedly connected with the innermost sleeve; the air purification effect can be further improved by the multi-layer nested sleeve.
Furthermore, a water retaining step is integrally arranged on the inner circumferential surface of the rotary drum to prevent water entering the air filtering unit from entering the air inlet cover through the rotary drum.
Furthermore, the rotating drum rotation driving mechanism comprises a motor and a belt pulley or gear transmission assembly, a motor cover is fixedly arranged in the shell, the motor is fixedly arranged in the motor cover to prevent the motor from being wetted by water, and the motor is connected with the rotating drum through the belt pulley or gear transmission assembly.
Furthermore, the water tank lifting mechanism comprises a scissor jack, the scissor jack is supported at the bottom of the water tank, the water tank is in sealed sliding fit with the shell, and a second hand wheel is fixedly connected to a screw rod of the scissor jack; when the air filtering unit needs to be cleaned or the water tank needs to be drained, the water tank is lifted upwards through the scissor jack.
Furthermore, a horizontal first partition plate and a vertical second partition plate are fixedly arranged in the water tank, the second partition plate is positioned below the first partition plate, the water tank is divided into a washing zone, a settling zone and a water return zone by the first partition plate and the second partition plate, the washing zone is positioned above the first partition plate, the settling zone and the water return zone are positioned below the first partition plate, a notch is formed in the first partition plate, so that the washing zone is communicated with the settling zone, the settling zone and the water return zone are positioned on two sides of the second partition plate, a settling tank is arranged on the inner bottom surface of the settling zone, the settling tank is close to the second partition plate, a drain outlet is formed in the bottom of the settling tank, and a filter plate is fixedly arranged between the upper end of the second partition plate and the lower surface of the first partition plate, the water pump is communicated with the water return area through a water pipe; this structure can be with used repeatedly behind the sewage purification in the water tank, prevents particulate matter secondary pollution, further improves air purifier's purifying effect.
Furthermore, a check valve for preventing sewage in the settling zone from flowing back to the washing zone is fixedly arranged at the notch of the first partition plate.
Furthermore, the air inlet on the fixed filter screen that is provided with for carry out prefilter to hair and impurity in the outside air that inhales the air inlet cover, the air outlet in fill and have the drier.
Further, the fixed second shower nozzle that is provided with in inside top of shell, the second shower nozzle lead to pipe with the water pump be linked together, the second shower nozzle be located the air outlet with first shower nozzle between, the inner wall of shell on an organic whole be provided with the water conservancy diversion inclined plane, the water conservancy diversion inclined plane be located the top of air outlet, make second shower nozzle spun water be in the water conservancy diversion inclined plane on form the water curtain, the air that comes out from the air filter unit drenches supplementary purification and the water curtain that the second shower nozzle formed on the water conservancy diversion inclined plane through the water of first shower nozzle is supplementary to be purified.
Compared with the prior art, the air filter unit has the advantages that the first spray head is positioned above the air filter unit, water sprayed by the first spray head continuously wets and scours non-woven fabrics fixed on the sleeve, water films are formed on pores of the non-woven fabrics while washing, air in the air filter unit needs to penetrate through the water films to enter the shell, and particulate matters in the air are adsorbed by the water while the air penetrates through the water films, so that water film purification is realized; because the sealing cover axial push-pull mechanism is arranged between the rotary drum and the sealing cover of the air filtering unit, after the air filtering unit works for a long time, the sealing cover can be pushed open by the sealing cover axial push-pull mechanism, the water tank is lifted upwards, and meanwhile, the rotary drum is driven by the motor to rotate, so that the air filtering unit is rotationally cleaned in the water tank, particulate matters and the like stuck on non-woven fabrics enter the water tank from the inner cavity of the air filtering unit through a gap between the sealing cover and the end part of the sleeve under the washing of water flow, and the air filtering unit is cleaned, and the air purifying effect of the air filtering unit is continuously kept; in addition, the whole air purifier has good purifying effect, cleanness, environmental protection and low cost.
Drawings
FIG. 1 is a front view of the internal structure of a first embodiment of the present invention;
FIG. 2 is a side view of the internal structure of the first embodiment of the present invention;
FIG. 3 is a schematic view of the air filter unit and the axial push-pull mechanism of the sealing cover according to the first embodiment of the present invention;
fig. 4 is a schematic internal structure diagram of a second embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows: as shown in the figures, the air purifier comprises a shell 1, an air inlet 11 and an air outlet 12 are arranged on the shell 1, a filter screen (not shown in the figures) is fixedly arranged on the air inlet 11, a fan 2 is arranged at the position of the air inlet 11, an air inlet cover 3 is fixedly arranged in the shell 1, the air inlet cover 3 covers the air inlet 11, the fan 2 is positioned in the air inlet cover 3, a horizontally arranged rotary drum 4 is connected in the shell 1, the other end of the rotary drum 4 is in sealed shaft connection with the air inlet cover 3, a motor cover 15 is fixedly arranged in the shell 1, a motor 5 is fixedly arranged in the motor cover 15, the motor 5 is connected with the rotary drum 4 through a belt pulley component 51 to drive the rotary drum 4 to rotate, an air inlet cavity 41 is arranged in the rotary drum 4, the air inlet cavity 41 is communicated with the air inlet cover 3, a plurality of air filtering units 6 distributed along the circumferential direction are fixedly arranged on the outer circumferential surface of the rotary drum 4 An upper sleeve 62, the sleeve 62 is communicated with the air inlet cavity 41, the circumferential surface of the sleeve 62 is provided with air outlet holes 63 which are uniformly and densely distributed, the inner surface or the outer surface of the sleeve 62 is fixedly provided with non-woven fabrics (not shown in the figure), a sealing cover 61 is in sealing fit with the end part of the outermost sleeve 62, a sealing cover axial push-pull mechanism is arranged between the rotary drum 4 and the sealing cover 61, the sealing cover axial push-pull mechanism comprises a first wheel shaft 7, a second wheel shaft 76 and a first hand wheel 71 which is fixedly arranged at the outer end of the first wheel shaft 7, the first wheel shaft 7 is in threaded connection with the shell 1, the inner end of the first wheel shaft 7 is in shaft connection with the outer end of the second wheel shaft 76, the inner end part of the second wheel shaft 76 extends into the air inlet cavity 41 and is in sealing fit with the rotary drum 4, the inner end part of the second wheel shaft 76 is integrally provided with a cylindrical boss 72, the cylindrical boss 72 is in transitional connection with the second wheel shaft 76 through a first conical boss 73, a second conical boss 74 is integrally arranged on the cylindrical boss 72, annular positioning grooves 75 are respectively arranged on the circumferential surface of the second wheel shaft 76 and the circumferential surface of the cylindrical boss 72, a push rod 64 is fixedly arranged on the inner end surface of the sealing cover 61, the push rod 64 axially penetrates through the sleeve 62 and extends into the air inlet cavity 41, a roller 65 and an auxiliary wheel 66 are coupled to the end portion of the push rod 64 in an axial mode, the roller 65 abuts against the annular positioning groove 75 of the second wheel shaft 76 and rolls along the circumferential direction of the second wheel shaft 76, the auxiliary wheel 66 is perpendicular to the roller 65, the auxiliary wheel 66 is lifted away from the circumferential surface of the second wheel shaft 76, the auxiliary wheel 66 faces towards the first conical boss 73, a limiting boss 77 for abutting against the inner end surface of the rotary drum 4 is integrally arranged on the second wheel shaft 76, when the second wheel shaft 76 is pulled outwards, the roller 65 is prevented from being separated from the second wheel shaft 76, a guide column 67 is fixedly arranged at the end portion of the outermost sleeve 62, and the sealing cover 61 is axially matched with the guide column 67 in a sliding mode, a spring fixing screen plate 68 is fixedly arranged in the innermost sleeve 62, a plurality of tension springs 69 are fixedly arranged between the spring fixing screen plate 68 and the sealing cover 61, and a water retaining step 42 is integrally arranged on the inner circumferential surface of the rotary drum 4;
a water tank 8 with an opening at the upper end is arranged in the shell 1, the water tank 8 is positioned below the air filtering unit 6, a horizontal first partition plate 81 and a vertical second partition plate 82 are fixedly arranged in the water tank 8, the second partition plate 82 is positioned below the first partition plate 81, the water tank 8 is divided into a washing area A, a settling area B and a water return area C by the first partition plate 81 and the second partition plate 82, the washing area A is positioned above the first partition plate 81, the settling area B and the water return area C are positioned below the first partition plate 81, a check valve 83 is fixedly arranged on the first partition plate 81, so that water in the washing area A can flow into the settling area B and can be prevented from flowing back to the washing area A, the settling area B and the water return area C are positioned at two sides of the second partition plate 82, a settling tank 84 is arranged on the inner bottom surface of the settling area B, the settling tank 84 is close to the second partition plate 82, and a drain outlet 85 is arranged at the bottom of the settling tank 84, a filter plate 86 is fixedly arranged between the upper end of the second partition plate 82 and the lower surface of the first partition plate 81, a scissor jack 9 is supported at the bottom of the water tank 8, a second hand wheel 91 is fixedly connected to a screw rod of the scissor jack 9, and the water tank 8 is in up-and-down sealing sliding fit with the shell 1;
be provided with the water pump (not shown in the figure) in the shell 1, first shower nozzle 13 and second shower nozzle 14 are close to air outlet 12 and fixed mounting at the interior top of shell 1, first shower nozzle 13 is located the top of air filter unit 6, second shower nozzle 14 is located between air outlet 12 and first shower nozzle 13, the water pump leads to pipe respectively with return water district C, first shower nozzle 13 and second shower nozzle 14 are linked together, an organic whole is provided with water conservancy diversion inclined plane 16 on the inner wall of shell 1, water conservancy diversion inclined plane 16 is located the top of air outlet 12, make second shower nozzle 14 spun water form the water curtain on water conservancy diversion inclined plane 16, it has drier 17 to fill in the air outlet 12.
In the first embodiment, the air purifying process of the air purifier is as follows: the water pump works, the water in the water tank 8 is pumped into a first spray head 13 and a second spray head 14, the first spray head 13 wets the air filtering units 6, water films are formed on the pores of the non-woven fabric of the sleeve 62, the fan 2 sucks the outside air into the air inlet cover 3 and leads the air into each air filtering unit 6 through the air inlet cavity 41 in the rotary drum 4, the air in the air filtering units 6 enters the shell 1 after being filtered and purified by the non-woven fabric water films fixed on the sleeve 62, the rotary drum 4 rotates under the driving of the spray of the first spray head 13 or the driving of the motor 5, so that each air filtering unit 6 has better water film filtering and purifying effects, the water sprayed by the second spray head 14 forms a water curtain on the diversion inclined plane 16, the purified air in the shell 1 is further purified by the water spraying area below the first spray head 13 and the water curtain formed on the diversion inclined plane 16 and then is dried, finally, the air enters the outside from the air outlet 12; when the air filter units 6 need to be cleaned, the first hand wheel 71 is rotated, the first wheel shaft 7 is screwed into the housing 1, the second wheel shaft 76 is pushed to move axially inwards together, the roller 65 climbs the cylindrical boss 72 of the second wheel shaft 76, meanwhile, the sealing cover 61 is pushed axially away from the end part of the sleeve 62 through the push rod 64, a gap is formed between the sealing cover 61 and the sleeve 62, then the water tank 8 is jacked upwards through the scissor jack 9, the air filter units 6 are immersed into the washing area A of the water tank 8, the rotary drum 4 is driven to rotate positively and negatively through the motor 5, pollutants (including non-woven fabrics) accumulated in each air filter unit 6 enter the washing area A of the water tank 8 from the inner cavity of the air filter unit 6 through the gap between the sealing cover 61 and the end part of the sleeve 62 under the washing of water flow, and the air filter units 6 (including the non-woven fabrics) are cleaned; the contaminants falling into the washing area after the air is purified and the contaminants cleaned from the air filtering unit 6 flow into the settling area B through the check valve 83, then the contaminants are intensively settled in the settling tank 84 under the action of the water flow, the settled water in the settling area B is further filtered by the filter plate 86 and then enters the water return area C, and then the water is pumped into the first spray head 13 and the second spray head 14 through the water pump for reuse.
Example two: as shown in the figures, the air purifier comprises a shell 1, an air inlet 11 and an air outlet 12 are arranged on the shell 1, a filter screen (not shown in the figures) is fixedly arranged on the air inlet 11, a fan 2 is arranged at the position of the air inlet 11, an air inlet cover 3 is fixedly arranged in the shell 1, the air inlet cover 3 covers the air inlet 11, the fan 2 is positioned in the air inlet cover 3, a horizontally arranged rotary drum 4 is connected in the shell 1, the other end of the rotary drum 4 is in sealed shaft connection with the air inlet cover 3, a motor cover 15 is fixedly arranged in the shell 1, a motor 5 is fixedly arranged in the motor cover 15, the motor 5 is connected with the rotary drum 4 through a belt pulley component 51 to drive the rotary drum 4 to rotate, an air inlet cavity 41 is arranged in the rotary drum 4, the air inlet cavity 41 is communicated with the air inlet cover 3, a plurality of air filtering units 6 distributed along the circumferential direction are fixedly arranged on the outer circumferential surface of the rotary drum 4, each air filtering unit 6 comprises a sealing cover 61 and a plurality of air filtering units which are sequentially nested from inside to outside and fixedly arranged on the outer circumferential surface of the rotary drum 4 An upper sleeve 62, the sleeve 62 is communicated with the air inlet cavity 41, the circumferential surface of the sleeve 62 is provided with air outlet holes 63 which are uniformly and densely distributed, the inner surface or the outer surface of the sleeve 62 is fixedly provided with non-woven fabrics (not shown in the figure), a sealing cover 61 is in sealing fit with the end part of the outermost sleeve 62, a sealing cover axial push-pull mechanism is arranged between the rotary drum 4 and the sealing cover 61, the sealing cover axial push-pull mechanism comprises a first wheel shaft 7, a second wheel shaft 76 and a first hand wheel 71 which is fixedly arranged at the outer end of the first wheel shaft 7, the first wheel shaft 7 is in threaded connection with the shell 1, the inner end of the first wheel shaft 7 is in shaft connection with the outer end of the second wheel shaft 76, the inner end part of the second wheel shaft 76 extends into the air inlet cavity 41 and is in sealing fit with the rotary drum 4, the inner end part of the second wheel shaft 76 is integrally provided with a cylindrical boss 72, the cylindrical boss 72 is in transitional connection with the second wheel shaft 76 through a first conical boss 73, a second conical boss 74 is integrally arranged on the cylindrical boss 72, annular positioning grooves 75 are respectively arranged on the circumferential surface of the second wheel shaft 76 and the circumferential surface of the cylindrical boss 72, a push rod 64 is fixedly arranged on the inner end surface of the sealing cover 61, the push rod 64 axially penetrates through the sleeve 62 and extends into the air inlet cavity 41, a roller 65 and an auxiliary wheel 66 are coupled to the end portion of the push rod 64 in an axial mode, the roller 65 abuts against the annular positioning groove 75 of the second wheel shaft 76 and rolls along the circumferential direction of the second wheel shaft 76, the auxiliary wheel 66 is perpendicular to the roller 65, the auxiliary wheel 66 is lifted away from the circumferential surface of the second wheel shaft 76, the auxiliary wheel 66 faces towards the first conical boss 73, a limiting boss 77 for abutting against the inner end surface of the rotary drum 4 is integrally arranged on the second wheel shaft 76, when the second wheel shaft 76 is pulled outwards, the roller 65 is prevented from being separated from the second wheel shaft 76, a guide column 67 is fixedly arranged at the end portion of the outermost sleeve 62, and the sealing cover 61 is axially matched with the guide column 67 in a sliding mode, a spring fixing screen plate 68 is fixedly arranged in the innermost sleeve 62, a plurality of tension springs 69 are fixedly arranged between the spring fixing screen plate 68 and the sealing cover 61, and a water retaining step 42 is integrally arranged on the inner circumferential surface of the rotary drum 4; a water tank 8 with an opening at the upper end is arranged in the shell 1, the water tank 8 is positioned below the air filtering unit 6, a sewage discharge outlet 85 is arranged at the bottom of the water tank 8, a scissor jack 9 is supported at the bottom of the water tank 8, a second hand wheel 91 is fixedly connected to a screw rod of the scissor jack 9, and the water tank 8 is in up-down sealing sliding fit with the shell 1;
a water pump (not shown in the figure) is arranged in the shell 1, a first spray head 13 and a second spray head 14 are arranged in the shell 1, the first spray head 13 and the second spray head 14 are close to the air outlet 12 and are fixedly installed at the inner top of the shell 1, the first spray head 13 is located above the air filtering unit 6, the second spray head 14 is located between the air outlet 12 and the first spray head 13, the water pump is communicated with the water tank 8 and the first spray head 13 and the second spray head 14 through water pipes respectively, a flow guide inclined plane 16 is integrally arranged on the inner wall of the shell 1 and located above the air outlet 12, so that water sprayed by the second spray head 14 forms a water curtain on the flow guide inclined plane 16, and a drying agent 17 is filled in the air outlet 12.
In the first and second embodiments, the fan 2 is a turbine fan, the scissor jack 9 is a mechanical scissor jack, the desiccant 17 is activated carbon, and the pulley assembly 51 can be replaced by a gear assembly.

Claims (9)

1. The utility model provides an air purifier, includes the shell, the shell on be provided with air intake and air outlet, air intake department be provided with the fan, the shell in be provided with water pump and first shower nozzle, first shower nozzle be close to air outlet and fixed mounting the shell in the top, the shell in be provided with upper end open-ended water tank, the water tank with the sealed cooperation of shell, the water pump lead to pipe respectively with the water tank first shower nozzle be linked together its characterized in that: the shell is internally and fixedly provided with an air inlet cover, the air inlet cover covers the air inlet, the fan is positioned in the air inlet cover, the shell is internally and horizontally connected with a rotary drum, the other end of the rotary drum is in sealed shaft connection with the air inlet cover, a rotary drum rotation driving mechanism is arranged in the shell, an air inlet cavity is arranged in the rotary drum, the air inlet cavity is communicated with the air inlet cover, the outer circumferential surface of the rotary drum is fixedly provided with at least one air filtering unit distributed along the circumferential direction, the first spray nozzle is positioned above the air filtering unit, the air filtering unit comprises a sealing cover and at least one sleeve fixedly arranged on the outer circumferential surface of the rotary drum, the sleeve is communicated with the air inlet cavity, and the circumferential surface of the sleeve is provided with air outlet holes which are uniformly and densely distributed, the inner surface or the outer surface of the sleeve is fixedly provided with non-woven fabrics, the sealing cover is in sealing fit with the end part of the sleeve, an axial push-pull mechanism of the sealing cover is arranged between the rotary drum and the sealing cover, the water tank is positioned below the air filtering unit, and the bottom of the water tank is provided with a water tank lifting mechanism;
the axial push-pull mechanism of the sealing cover comprises a first wheel shaft, a second wheel shaft and a first hand wheel fixedly arranged at the outer end of the first wheel shaft, the first wheel shaft is in threaded connection with the shell, the outer end of the second wheel shaft is in shaft connection with the inner end of the first wheel shaft, the inner end part of the second wheel shaft extends into the air inlet cavity and is in sealing fit with the rotary drum, the inner end part of the second wheel shaft is integrally provided with a cylindrical boss, the cylindrical boss is in transition connection with the second wheel shaft through a first conical boss, the cylindrical boss is integrally provided with a second conical boss, the inner end surface of the sealing cover is fixedly provided with a push rod, the push rod axially penetrates through the sleeve and extends into the air inlet cavity, the end part of the push rod is in shaft connection with a roller and an auxiliary wheel, the roller abuts against the circumferential surface of the second wheel shaft and rolls along the circumferential direction of the second wheel shaft, the roller wheel comprises a cylindrical boss, a cylindrical boss and a second wheel shaft, wherein the cylindrical boss is arranged on the cylindrical boss, the cylindrical boss is arranged on the cylindrical surface of the second wheel shaft, the cylindrical boss is arranged on the cylindrical surface of the cylindrical boss, the cylindrical boss is arranged on the cylindrical boss, and the cylindrical boss is arranged on the cylindrical boss.
2. An air cleaner as claimed in claim 1, wherein: the air filter unit in be provided with a plurality of from inside to outside nested sleeves in proper order, sleeve fixed mounting be in the outer periphery of rotary drum on, telescopic internal surface or surface fixation be provided with the non-woven fabrics, be located the innermost sleeve with the air inlet chamber be linked together, the fixed otter board of spring with be located the innermost sleeve fixed connection.
3. An air cleaner as claimed in claim 1, wherein: the inner circumferential surface of the rotary drum is integrally provided with a water retaining step.
4. An air cleaner as claimed in claim 1, wherein: the rotary drum rotation driving mechanism comprises a motor and a belt pulley or gear transmission assembly, a motor cover is fixedly arranged in the shell, the motor is fixedly installed in the motor cover, and the motor is connected with the rotary drum through the belt pulley or gear transmission assembly.
5. An air cleaner as claimed in claim 1, wherein: the water tank lifting mechanism comprises a scissor jack, the scissor jack is supported at the bottom of the water tank, the water tank is in sealed sliding fit with the shell, and a second hand wheel is fixedly connected to a screw rod of the scissor jack.
6. An air cleaner as claimed in claim 1, wherein: the water tank is internally and fixedly provided with a horizontal first partition plate and a vertical second partition plate, the second partition plate is positioned below the first partition plate, the water tank is divided into a washing area, a settling area and a water return area by the first partition plate and the second partition plate, the washing area is positioned above the first partition plate, the settling area and the water return area are positioned below the first partition plate, the first partition plate is provided with a notch so that the washing area is communicated with the settling area, the settling area and the water return area are positioned at two sides of the second partition plate, the inner bottom surface of the settling area is provided with a settling tank which is close to the second partition plate, the bottom of the settling tank is provided with a sewage discharge port, a filter plate is fixedly arranged between the upper end of the second partition plate and the lower surface of the first partition plate, the water pump is communicated with the water return area through a water pipe.
7. An air cleaner as claimed in claim 6, wherein: and a check valve for preventing the sewage in the settling zone from flowing back to the washing zone is fixedly arranged at the notch of the first partition plate.
8. An air cleaner as claimed in claim 1, wherein: the air inlet is fixedly provided with a filter screen, and the air outlet is filled with a drying agent.
9. An air cleaner as claimed in claim 1, wherein: the inner top of the shell is fixedly provided with a second sprayer, the second sprayer is communicated with the water pump through a water pipe, the second sprayer is positioned between the air outlet and the first sprayer, the inner wall of the shell is integrally provided with a flow guide inclined plane, and the flow guide inclined plane is positioned above the air outlet, so that water sprayed by the second sprayer forms a water curtain on the flow guide inclined plane.
CN201610848375.2A 2016-09-26 2016-09-26 Air purifier Active CN106288011B (en)

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Publication number Priority date Publication date Assignee Title
CN112211954A (en) * 2020-11-12 2021-01-12 上海崇贯企业管理有限公司 Intelligence air purifier for house
CN112403137A (en) * 2021-01-19 2021-02-26 山东贝特尔环保科技有限公司 Self-cleaning environment-friendly smoke and dust filter
CN112665071A (en) * 2021-01-28 2021-04-16 王喆 High-efficient low noise fresh air device
CN113405207A (en) * 2021-07-01 2021-09-17 吴昊 Novel indoor air purification's purification box

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JPS6058228A (en) * 1983-09-09 1985-04-04 Senichi Masuda Air purifying apparatus
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KR20090123652A (en) * 2008-05-28 2009-12-02 (주)금화 Wet-flow dust collector, dust collect booth
CN202061515U (en) * 2011-05-16 2011-12-07 龙习文 Wash type air purifier
CN205299780U (en) * 2015-12-21 2016-06-08 王金国 Air purifier
CN105910206A (en) * 2016-04-22 2016-08-31 杭州云蜂工业设计有限公司 Rotary water curtain forming mechanism
CN206113146U (en) * 2016-09-26 2017-04-19 宁波大学 Air purifier

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JPS6058228A (en) * 1983-09-09 1985-04-04 Senichi Masuda Air purifying apparatus
CN2711615Y (en) * 2004-03-09 2005-07-20 友邦胶袋印制有限公司 Air conditioner
KR20090123652A (en) * 2008-05-28 2009-12-02 (주)금화 Wet-flow dust collector, dust collect booth
CN202061515U (en) * 2011-05-16 2011-12-07 龙习文 Wash type air purifier
CN205299780U (en) * 2015-12-21 2016-06-08 王金国 Air purifier
CN105910206A (en) * 2016-04-22 2016-08-31 杭州云蜂工业设计有限公司 Rotary water curtain forming mechanism
CN206113146U (en) * 2016-09-26 2017-04-19 宁波大学 Air purifier

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