CN203494340U

CN203494340U - Air purification device

Info

Publication number: CN203494340U
Application number: CN201320469634.2U
Authority: CN
Inventors: 赵华伟; 高雪真
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-02
Filing date: 2013-08-02
Publication date: 2014-03-26
Anticipated expiration: 2023-08-02

Abstract

The utility model relates to an air purification device. According to the air purification device, air is sucked into the air purification device and then flows through purification liquid and a filtration device, so that dust and bacteria in the air are adsorbed by using the purification liquid and the filtration device soaked in the purification liquid. The air purification device comprises an air suction device, the filtration device and a purification box and is characterized in that the purification box comprises a purification box body, an interlayer, the purification liquid and a sealing cover plate, wherein the purification box body comprises at least one purification box body unit, and air flows through the purification box body unit and is purified. The air purification device has the advantages of no secondary pollution, good purification effect, low using cost, wide applicability and the like.

Description

Air cleaning unit

Technical field

The utility model relates to a kind of air cleaning unit, refers in particular to a kind ofly by air intake air cleaning unit then flow through scavenging solution and filter, utilizes scavenging solution and the filter that is immersed in purified solution carrys out dust and the bacterium in absorbed air.

Background technology

Along with industrialized development, environmental pollution is day by day serious, and air quality declines serious, and present haze weather is on the increase, small inhalable micronic dust and be attached to harmful bacteria on micronic dust and harmful substance is directly threatening that people's is healthy in air.For air-polluting situation, there are on the market various types of air purifiers, the air purifier of activated carbon technology, adsorbable airborne peculiar smell, its shortcoming is the harmful substances such as formaldehyde, benzene can not be decomposed; The air purifier of HEPA technology, good filtration effect, its shortcoming is perishable, can not wash, later maintenance is expensive; The air purifier of ultraviolet technique, can kill virus, sterilization, and use cost is low, and its shortcoming is that ultraviolet ray easily damages eye cornea, skin etc., can not man-machine symbiosis; The air purifier of ozone technology, the ozone of low concentration can kill be deposited in air, in water, the various pathogens of body surface, its shortcoming is that the ozone exceeding standard is invisible killer, can damage people, can not man-machine symbiosis, can not adsorption of solid state particle; The air purifier of anion technology, utilizes the dedusting depositing dust that anion itself has, the characteristic of sterilizing removing toxic substances to be optimized room air, and its shortcoming is to eliminate the pernicious gases such as formaldehyde, benzene; The air purifier of photocatalyst technology, has dedusting, bactericidal action, and its shortcoming is that life of product is short, and ultraviolet light has injury to people, unsuitable man-machine symbiosis during purification.

In prior art, there is application (patent) number: in 201120450627.9 the utility model, provide a kind of use cost low, can be used for outdoor, owing to having tension force between bubble tiny in water, so bubble is converged to again air pocket, the contact area of air and water is limited, and clean-up effect is limited.The reality go froming bad to worse for current atmospheric environment, develop and a kind ofly meet simultaneously: 1, can not produce secondary pollution, to people without injury; 2, good purification; 3, later stage operation and maintenance cost is low; 4, applied widely, from the indoor place of family, office to the serious outdoor location of industrial and mineral dust, develop now a kind of air cleaning unit that meets numerous requirements and especially show important.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of air cleaning unit is provided, this air cleaning unit does not produce secondary pollution, good purification, use cost is low, applied widely, can make air intake air cleaning unit and flow through scavenging solution and filter, utilize scavenging solution and the filter that is immersed in scavenging solution carrys out dust and the bacterium in absorbed air.

The utility model solves this technical problem adopted technical scheme: a kind of air cleaning unit, comprise getter device, and filter and purification casing, is characterized in that: purify casing and comprise purification casing body, interlayer, scavenging solution and seal cover board; Described purification casing body comprises that at least one purifies casing body unit; Described purification casing body unit is divided into air flow channel and liquid storage cylinder by interlayer; Between described purification casing body unit by interlayer separate form; Described interlayer extends to sidewall and the bottom that purifies casing body always; The liquid storage cylinder of described last purification casing body unit and the rear one air flow channel that purifies casing body unit are separated by interlayer; Described liquid storage cylinder is equipped with scavenging solution; The air flow channel of described each purification casing body unit and the interlayer between liquid storage cylinder are provided with at least one and purify air admission hole, purify the latter half that air admission hole is positioned at interlayer; The liquid level of described scavenging solution is completely higher than purifying air admission hole; Interlayer between the air flow channel of the liquid storage cylinder of described last purification casing body unit and a rear purification casing body unit is provided with at least one and purifies pore, purify the first half that pore is positioned at interlayer, described in purify pore on scavenging solution liquid level top; The described wall that first purifies the air flow channel of casing body unit is provided with at least one air stream hand-hole, and air stream hand-hole communicates with atmosphere; The wall of the liquid storage cylinder of described last purification casing body unit is provided with one and purifies pore, and this purifies the first half that pore is positioned at liquid storage cylinder wall, and this purifies pore on scavenging solution liquid level top; The top of described seal cover board and purification casing body and interlayer top are combined together and seal; Described filter is placed in scavenging solution, completely submergence or be partially immersed in scavenging solution; Described getter device comprises lift pump and inlet channel, and inlet channel connection purifies pore and lift pump entrance.

Further, described air stream hand-hole, purifies air admission hole, purifies the cross sectional shape of pore for circular, or is oval, or be rectangle, or be round rectangle; The cross section of described purification casing body is circular, or is oval, or is rectangle, or is round rectangle; The periphery that purifies pore on the wall of the liquid storage cylinder of described last purification casing body unit is provided with projection, and inlet channel connects projection and the lift pump entrance that purifies pore.

Further, described purification air admission hole periphery is provided with extension, and the thickness D of described extension is 0.7mm～6mm, and described extension extends to the middle part of liquid storage cylinder, and described extension is provided with some tap holes.

Further, described purification casing body unit is also provided with fixture, and described fixture comprises standing part and at least one pin; Described standing part, comprises lower row's ledge and upper row's ledge; Described lower row's ledge and upper row's ledge and interlayer and purification casing body are one, or lower row's ledge and upper row's ledge and interlayer and purification casing body are splits, are fixedly connected on interlayer sidewall or purify on casing base side wall; Described lower row's ledge is located at the interlayer sidewall of enclosed liquid storage cylinder and is purified on casing base side wall, described lower row's ledge is along interlayer sidewall and purify casing base side wall continuous distributed, or lower row's ledge is spaced apart along interlayer sidewall and purification casing base side wall, described lower row's ledge is in same level, described lower row's ledge is purifying the top of air admission hole, the extension elongation L1 of described lower row's ledge is 3mm～30mm, and the thickness H1 of described lower row's ledge is 2mm～10mm; Described upper row's ledge is located at the interlayer sidewall of enclosed liquid storage cylinder or is purified casing base side wall, described upper row's ledge is spaced apart along interlayer sidewall or purification casing base side wall, described upper row's ledge is on the top of lower row's ledge, and the distance S between described upper row's ledge and lower row's ledge is 3mm～150mm; Described upper row's ledge is purifying pore bottom; Described upper row's ledge comprises at least one pair of bossy body, two bossy bodies of every a pair of bossy body are located at respectively on relative interlayer sidewall and interlayer sidewall, or be located at relative interlayer sidewall and purify on casing base side wall, or be located on relative purification casing base side wall, the lower surface of described each bossy body is equipped with groove, groove opens to bossy body outer face always, and the center line of the groove of every a pair of bossy body is on same straight line; The extension elongation L2 of each bossy body is 3mm～20mm, the width B 2 of each bossy body is 5mm～30mm, the thickness H2 of each bossy body is 5mm～10mm, the width B 3 < B2 of the groove of each bossy body, the height H 3 < H2 of the groove of each bossy body; Described filter adapts between lower row's ledge and upper row's ledge; Matching with the groove of paired bossy body in the two ends of described pin, and is embedded in groove, and filter is fixed.

Further, described filter is that activated carbon filtration is cotton, or is activated charcoal strainer, or is Alveolate activated carbon capable screen pack, or sponge, or is gauze.

Further, between the top of described seal cover board and purification casing body and interlayer top, be provided with gasket seal.

Further, described purification casing is also provided with clamping device, and described clamping device is the clamp hook of at least one pair of coupling, is located at respectively and purifies casing body and seal cover board; Or described clamping device is the snap close of at least one pair of coupling, be located at respectively and purify casing body and seal cover board, make to purify casing body and seal cover board fit sealing.

Further, described scavenging solution is water, or the mixed solution of water and thimerosal, or is the mixed solution of sodium chloride and water, or is the mixed solution of alcohol and water, or is Chinese herbal medicine solution.

Further, described air cleaning unit also comprises base, purifies casing and lift pump and is fixed on base.

Further, described lift pump is vavuum pump or air exhauster, and type of drive is electric drive.

The utlity model has following outstanding advantage

1, the utility model can make air flow through scavenging solution and filter simultaneously, and clean-up effect is good;

2, the utility model relies on the adhesive attraction of scavenging solution, and filter filtration, adsorbs dust and bacterium, can not produce the secondary pollutions such as ozone, to human body without injury;

3, the utility model relies on interlayer to form cavity, and filter and scavenging solution are housed in cavity, realizes the object purifying air, simple in structure, so low cost of manufacture;

4, the operation and maintenance of the utility model later stage is exactly to change at set intervals scavenging solution, and when scavenging solution is water, use cost is lower;

The utility model is applied widely, can realize multi-filtering, so can be competent to purify completely, require harsh family's demand, be to rely on scavenging solution to adhere to dust simultaneously, scavenging solution is large especially to the capacity of dust, so also can be competent at the industrial and mining enterprises that Dust Capacity is large completely.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model the first embodiment.

Fig. 2 is the structural representation of the utility model the second embodiment.

Fig. 3 is the utility model inlet channel and purifies the direct-connected structural representation of pore.

Fig. 4 is A-A cross-sectional view in the utility model the first embodiment.

Fig. 5 is B-B cross-sectional view in the utility model the first embodiment.

Fig. 6 is the dimension definitions schematic diagram of arranging ledge and upper row's ledge under the utility model.

Fig. 7 is the longitudinal cross-section structural representation of arranging the bossy body of ledge on the utility model.

Fig. 8 is that the I in Fig. 1 encloses the longitudinal cross-section part-structure schematic diagram that purifies air admission hole extension in region.

Fig. 9 is the upper structural representation of arranging the another kind of distribution mode of bossy body in ledge in the utility model.

The specific embodiment

Below in conjunction with Figure of description, describe each embodiment of the utility model in detail

Embodiment mono-, consults Fig. 1, and a kind of air cleaning unit, comprises getter device, and filter 2 and purification casing, is characterized in that: purify casing and comprise purification casing body 31, interlayer 321,322,323,324,325, scavenging solution 33 and seal cover board 34; Purification casing body 31 in the present embodiment comprises three purification casing body unit U1, U2, U3; Described purification casing body unit U1 is divided into air flow channel 411 and liquid storage cylinder 421 by interlayer 321; Described purification casing body unit U2 is divided into air flow channel 412 and liquid storage cylinder 422 by interlayer 323; Described purification casing body unit U3 is divided into air flow channel 413 and liquid storage cylinder 423 by interlayer 325; Between described purification casing body unit U1 and purification casing body unit U2, by interlayer 322, separated; Between described purification casing body unit U2 and purification casing body unit U3, by interlayer 324, separated; Described interlayer 321,322,323,324,325 extends to sidewall and the bottom that purifies casing body 31 always; The liquid storage cylinder 421 of described purification casing body unit U1 is separated by interlayer 322 with the air flow channel 412 that purifies casing body unit U2; The liquid storage cylinder 422 of described purification casing body unit U2 is separated by interlayer 324 with the air flow channel 413 that purifies casing body unit U3; Described liquid storage cylinder 421,422,423 is equipped with scavenging solution 33; Described interlayer 321,323,325 is provided with at least one and purifies air admission hole 44, in the present embodiment, be provided with three and purify air admission hole 44, consult Fig. 4, purify the bottom that air admission hole 44 is positioned at interlayer 321,323,325, certainly purifying the Lower Half that air admission hole 44 also can be positioned at interlayer 321,323,325 is to have identical effect; The liquid level of described scavenging solution 33 is completely higher than purifying air admission hole 44, in purifying casing body unit U1, owing to purifying air admission hole 44, be communicated with air flow channel 411 and liquid storage cylinder 421, so be also loaded with scavenging solution 33 in air flow channel 411, same, in air flow channel 412,413, be also loaded with scavenging solution 33; Described interlayer 322,324 is provided with at least one and purifies pore 45, purifies the first half that pore 45 is positioned at interlayer 322,324; The described pore 45 that purifies is on scavenging solution 33 liquid level tops; The described wall that first purifies the air flow channel 411 of casing body unit U1 is provided with at least one air stream hand-hole 43, and air stream hand-hole 43 communicates with atmosphere; The wall of the liquid storage cylinder 423 of described last purification casing body unit U3 is provided with one and purifies pore 451, this purifies the first half that pore 451 is positioned at liquid storage cylinder 423 sidewalls, this purifies pore 451 on scavenging solution 33 liquid level tops, described in purify pore 451 periphery be provided with protruding 45a; The top of described seal cover board 34 and purification casing body 31 and interlayer 321,322,323,324,325 tops are combined together and seal; Described filter 2 is placed in scavenging solution 33, and in the present embodiment, filter 2 is immersed in scavenging solution 33 completely, certainly filter 2 can also be partially immersed in and in scavenging solution 33, have same texts; Described getter device comprises lift pump 11 and inlet channel 12, and inlet channel 12 connects protruding 45a and the lift pump entrance 13 that purifies pore 451.

Air stream hand-hole 43 in the present embodiment, purifies air admission hole 44, and the cross sectional shape that purifies pore 45,451 is rectangle, can certainly adopt other cross sectional shape, as circle, and ellipse, round rectangle; Consult Fig. 5, the shape of cross section that purifies casing body 31 is preferably rectangle, and cross section also can adopt circle certainly, or oval, or the identical cross sectional shape of round rectangle texts.

Described purification air admission hole 44 peripheries are provided with extension 44a, and the thickness D of described extension 44a is 0.7mm～6mm, consults Fig. 8; Described extension 44a extends to the middle part of liquid storage cylinder 421,422,423, and described extension 44a is provided with some tap hole 44b.

Described purification casing body unit U1, U2, U3 are also provided with fixture, and described fixture comprises standing part and at least one pin 6, described standing part, comprises lower row's ledge 51 and upper row's ledge 52, in the present embodiment, described lower row's ledge 51 and upper row's ledge 52 are one with interlayer 321,322,323,324,325 and purification casing body 31, certainly can also adopt lower row's ledge 51 and upper row's ledge 52 with interlayer 321,322,323,324,325 and purify the split type structure of casing body 31, be fixedly connected on interlayer 321,322,323,324,325 sidewalls and purify on casing body 31 sidewalls, described lower row's ledge 51 is located at enclosed

liquid storage cylinder

421, 422, 423

interlayer

321, 322, 323, 324, 325 sidewalls and purification casing body 31 sidewalls, lower row's ledge 51 in the present embodiment is along

interlayer

321, 322, 323, 324, 325 sidewalls and purification casing body 31 sidewall continuous distributed, certainly can also adopt lower row's ledge 51 along

interlayer

321, 322, 323, 324, the distribution mode of the same texts that 325 sidewalls and purification casing body 31 sidewall spacers distribute, described lower row's ledge 51 is in same level, described lower row's ledge 51 is purifying the top of air admission hole 44, consult the definition of each size in Fig. 6, the extension elongation L1 of described lower row's ledge 51 is 3mm～30mm, the thickness H1 of described lower row's ledge 51 is 2mm～10mm, described upper row's ledge 52 is located at interlayer 321,322,323,324,325 sidewalls of enclosed liquid storage cylinder 421,422,423 or is purified casing body 31 sidewalls, described upper row's ledge 52 is along interlayer 321,322,323,324,325 sidewalls or purify the 31 sidewall spacers distributions of casing body, described upper row's ledge 52 is on the top of lower row's ledge 51, consult the definition of each size in Fig. 6, the distance S between described upper row's ledge 52 and lower row's ledge 51 is 3mm～150mm, described upper row's ledge 52 is purifying pore 45,451 bottoms, consult Fig. 5, upper row's ledge 52 in described purification casing body unit U1 comprises 3 couples of bossy body 52a, two bossy body 52a of every a pair of bossy body 52a are located at respectively on relative interlayer 321 sidewalls and interlayer 322 sidewalls, upper row's ledge 52 in described purification casing body unit U2 comprises 3 couples of bossy body 52a, two bossy body 52a of every a pair of bossy body 52a are located at respectively on relative interlayer 323 sidewalls and interlayer 324 sidewalls, upper row's ledge 52 in described purification casing body unit U3 comprises 3 couples of bossy body 52a, two bossy body 52a of every a pair of bossy body 52a are located at respectively relative interlayer 325 sidewalls and purify on casing body 31 sidewalls, consult shown in Fig. 6 and Fig. 7, the lower surface of described each bossy body 52a is equipped with groove 52b, groove 52b opens to bossy body 52a outer face always, the center line of the groove of every a pair of bossy body 52a is on same straight line, the extension elongation L2 of each bossy body 52a is 3mm～20mm, the width B 2 of each bossy body 52a is 5mm～30mm, the thickness H2 of each bossy body 52a is 5mm～10mm, the width B 3 < B2 of the groove 52b of each bossy body 52a, the height H 3 < H2 of the groove 52b of each bossy body 52a, consult Fig. 1 and Fig. 5, described filter 2 adapts between lower row's ledge 51 and upper row's ledge 52, matching with the groove 52b of paired bossy body 52a in the two ends of described pin 6, and is embedded in groove 52b, and filter 2 is fixed.

In the present embodiment, the preferred activated carbon filtration of described filter 2 is cotton, certainly can also adopt activated charcoal strainer, or be Alveolate activated carbon capable screen pack, or sponge, or be the filter that gauze etc. has same effect.

Between the top of described seal cover board 34 and purification casing body 31 and interlayer 321,322,323,324,325 tops, be provided with gasket seal 35.

Described purification casing is also provided with clamping device, clamping device in the present embodiment is provided with the

clamp hook

71,72 of two pairs of couplings, clamp hook 71 is located at and is purified on casing body 31, clamp hook 71 is flexibly connected with purifying casing body 31 by pin 73, and clamp hook compatible portion 72 is located on seal cover board 34; Certainly for obtaining same effect, can also adopt other forms of clamping device, or clamping device is the snap close of at least one pair of coupling, is located at respectively and purifies casing body and seal cover board, make to purify casing body and seal cover board fit sealing.

In the present embodiment, scavenging solution 33 is water, can certainly be the mixed solution of water and thimerosal, or be the mixed solution of sodium chloride and water, or be the mixed solution of alcohol and water, or have the scavenging solution of same effect for Chinese herbal medicine solution etc.

Described air cleaning unit also comprises base 8, purifies casing and lift pump 11 and is fixed on base 8.

Lift pump 11 in the present embodiment is vavuum pump, can certainly be the device of the same effect such as air exhauster, and type of drive is electric drive.

In addition, inlet channel 12 and purify pore 451 and also can adopt direct-connected mode, consults Fig. 3, purifies pore 451 peripheries without projection, inlet channel 12 directly connects and purifies pore 451 and lift pump entrance 13, purifies pore 451 and uses adhesive to be sticked together with inlet channel 12.

The specific works process of the present embodiment is as follows: the lift pump 11 of air cleaning unit switches on power and carries out work, produce negative pressure, consult direction shown in arrow in Fig. 1, air passes through air stream hand-hole 43 under atmospheric effect, enter air flow channel 411, by the purification air admission hole 44 on interlayer 321 and tap hole 44b, through the filter 2 being immersed in scavenging solution 33, enter in liquid storage cylinder 421 again, same principle, along the direction of arrow, finally by crossing, purify pore 451 always, inlet channel 12, lift pump entrance 13, lift pump 11 and lift pump gas outlet 14, in the utility model, air has passed through respectively purification casing body unit U1, purify casing body unit U2 and purify casing body unit U3, 3 heavy filtrations have been passed through.

Operation principle of the present utility model: after at every turn passing through rainfall, we can feel that air is very pure and fresh, Here it is because airborne dust and suspension are adhered to above earth's surface through rainfall, and the utility model adopts similar operation principle to purify air.

Embodiment bis-, in embodiment mono-, elaborated the air cleaning unit that can realize 3 heavy filtrations, for realize 2 heavy filtrations and more the air cleaning unit of multi-filtering be similar with the air cleaning unit structure that realizes 3 heavy filtrations, under setting forth, realize the air cleaning unit of 1 heavy filtration below, consult Fig. 2, a kind of air cleaning unit, comprise getter device, filter 2 and purification casing, it is characterized in that: purify casing and comprise purification casing body 31, interlayer 321, scavenging solution 33 and seal cover board 34; Purification casing body 31 in the present embodiment only has a purification casing body unit U1; Described purification casing body unit U1 is divided into air flow channel 411 and liquid storage cylinder 421 by interlayer 321; Described interlayer 321 extends to sidewall and the bottom that purifies casing body 31 always; Described liquid storage cylinder 421 is equipped with scavenging solution 33; Described interlayer 321 is provided with at least one and purifies air admission hole 44, and the purification air admission hole 44 in the present embodiment is positioned at the bottom of interlayer 321, certainly purifies the Lower Half that air admission hole 44 also can be positioned at interlayer 321 and has same effect; The liquid level of described scavenging solution 33, completely higher than purifying air admission hole 44, in purifying casing body unit U1, is communicated with air flow channel 411 and liquid storage cylinder 421 owing to purifying air admission hole 44, so be also loaded with scavenging solution 33 in air flow channel 411; The wall of the air flow channel 411 of described purification casing body unit U1 is provided with at least one air stream hand-hole 43, and air stream hand-hole 43 communicates with atmosphere; The sidewall of the liquid storage cylinder 421 of described purification casing body unit U1 is provided with one and purifies pore 451, purify the first half that pore 451 is positioned at liquid storage cylinder 421 walls, purify pore 451 on scavenging solution 33 liquid level tops, described in purify pore 451 periphery be provided with protruding 45a; Described seal cover board 34 and purify the top of casing body 31 and interlayer 321 tops between be provided with gasket seal 35 and be combined together and seal; Described filter 2 is placed in scavenging solution 33, and in the present embodiment, filter 2 is immersed in scavenging solution 33 completely; Described getter device comprises lift pump 11 and inlet channel 12, and inlet channel 12 connects protruding 45a and the lift pump entrance 13 that purifies pore 451.

Air stream hand-hole 43 in the present embodiment, purifies air admission hole 44, purifies the cross sectional shape of pore 451 for circular, can certainly adopt other cross sectional shape, as rectangle, and ellipse, round rectangle; The shape of cross section that purifies casing body 31 is preferably rectangle, and cross section also can adopt circle certainly, or oval, or round rectangle etc. has the cross sectional shape of same effect.

Described purification air admission hole 44 peripheries are provided with extension 44a, and the thickness D of described extension 44a is 0.7mm～6mm, consults Fig. 8; Described extension 44a extends to the middle part of liquid storage cylinder 421; Described extension 44a is provided with some tap hole 44b.

Described purification casing body unit U1 is provided with fixture, and described fixture comprises standing part and at least one pin 6, described standing part, comprises lower row's ledge 51 and upper row's ledge 52, in the present embodiment, described lower row's ledge 51 and upper row's ledge 52 are one with interlayer 321 and purification casing body 31, certainly can also adopt lower row's ledge 51 and upper row's ledge 52 with interlayer 321 and purify the split type structure of casing body 31, be fixedly connected on interlayer 321 sidewalls and purify on casing body 31 sidewalls, described lower row's ledge 51 is located at interlayer 321 sidewalls of enclosed liquid storage cylinder 421 and is purified on casing body 31 sidewalls, lower row's ledge 51 in the present embodiment is along interlayer 321 sidewalls and purify casing body 31 sidewall continuous distributed, certainly can also adopt lower row's ledge 51 along the distribution mode of the same effect of interlayer 321 sidewalls and the 31 sidewall spacers distributions of purification casing body, described lower row's ledge 51 is in same level, described lower row's ledge 51 is purifying the top of air admission hole 44, consult the definition of each size in Fig. 6, the extension elongation L1 of described lower row's ledge 51 is 3mm～30mm, the thickness H1 of described lower row's ledge 51 is 2mm～10mm, described upper row's ledge 52 is located at interlayer 321 sidewalls of enclosed liquid storage cylinder 421 and is purified on casing body 31 sidewalls, described upper row's ledge 52 is along interlayer 321 sidewalls or purify the 31 sidewall spacers distributions of casing body, described upper row's ledge 52 is on the top of lower row's ledge 51, consult the definition of each size in Fig. 6, the distance S between described upper row's ledge 52 and lower row's ledge 51 is 3mm～150mm, described upper row's ledge 52 is purifying pore 451 bottoms, upper row's ledge 52 in described purification casing body unit U1 comprises at least one pair of bossy body 52a, two bossy body 52a of every a pair of bossy body 52a are located at respectively relative interlayer 321 sidewalls and purify on casing body 31 sidewalls, can certainly adopt two bossy body 52a of every a pair of bossy body 52a to be located at respectively on relative purification casing body 31 sidewall P and sidewall N, this kind of mode consulted Fig. 9, consult shown in Fig. 6 and Fig. 7, the lower surface of described each bossy body 52a is equipped with groove 52b, and groove 52b opens to bossy body 52a outer face always, and the center line of the groove of every a pair of bossy body 52a is on same straight line, the extension elongation L2 of each bossy body 52a is 3mm～20mm, the width B 2 of each bossy body 52a is 5mm～30mm, the thickness H2 of each bossy body 52a is 5mm～10mm, the width B 3 < B2 of the groove 52b of each bossy body 52a, the height H 3 < H2 of the groove 52b of each bossy body 52a, described filter 2 adapts between lower row's ledge 51 and upper row's ledge 52, matching with the groove 52b of paired bossy body 52a in the two ends of described pin 6, and is embedded in groove 52b, and filter 2 is fixed.

In the present embodiment, described filter 2 is that activated carbon filtration is cotton, certainly can also adopt activated charcoal strainer, or be Alveolate activated carbon capable screen pack, or sponge, or be the filter that gauze etc. has same effect.

Described scavenging solution 33 is water, can certainly be the mixed solution of water and thimerosal, or be the mixed solution of sodium chloride and water, or be the mixed solution of alcohol and water, or have the scavenging solution of same effect for Chinese herbal medicine solution etc.

Lift pump 11 in the present embodiment is air exhauster, can certainly have for vavuum pump the device of same effect, and type of drive is electric drive.

The course of work of the present embodiment is similar to embodiment mono-.

By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken possessing those skilled in the art, under the prerequisite that does not depart from the utility model aim, can make various variations.

Claims

1. an air cleaning unit, comprises getter device, and filter (2) and purification casing, is characterized in that: purify casing and comprise purification casing body (31), interlayer (321,322,323,324,325), scavenging solution (33) and seal cover board (34); Described purification casing body (31) comprises that at least one purifies casing body unit (U1, U2, U3); Described purification casing body unit (U1, U2, U3) is divided into air flow channel (411,412,413) and liquid storage cylinder (421,422,423) by interlayer (321,323,325);

Between described purification casing body unit (U1, U2, U3) by interlayer (322,324) separate form; Described interlayer (321,322,323,324,325) extends to sidewall and the bottom that purifies casing body (31) always; The liquid storage cylinder of described last purification casing body unit and the rear one air flow channel that purifies casing body unit are separated by interlayer;

Described liquid storage cylinder (421,422,423) is equipped with scavenging solution (33); Described each purification casing body unit (U1, U2, U3) air flow channel (411,412,413) with liquid storage cylinder (421,422,423) interlayer (321,323 between, 325) be provided with at least one and purify air admission hole (44), purify the latter half that air admission hole (44) is positioned at interlayer (321,323,325);

The liquid level of described scavenging solution (33) is completely higher than purifying air admission hole (44); Interlayer (322 between the air flow channel of the liquid storage cylinder of described last purification casing body unit and a rear purification casing body unit, 324) be provided with at least one and purify pore (45), purify pore (45) and be positioned at interlayer (322,324) the first half, described in purify pore (45) on scavenging solution (33) liquid level top;

The described wall that first purifies the air flow channel (411) of casing body unit (U1) is provided with at least one air stream hand-hole (43), and air stream hand-hole (43) communicates with atmosphere; The wall of the liquid storage cylinder of described last purification casing body unit is provided with one and purifies pore (451), and this purifies the first half that pore (451) is positioned at liquid storage cylinder wall, and this purifies pore (451) on scavenging solution (33) liquid level top; Described seal cover board (34) is combined together and seals with the top and interlayer (321,322,323,324, the 325) top that purify casing body (31);

Described filter (2) is placed in scavenging solution (33), completely submergence or be partially immersed in scavenging solution (33); Described getter device comprises lift pump (11) and inlet channel (12), and inlet channel (12) connection purifies pore (451) and lift pump entrance (13).

2. air cleaning unit according to claim 1, is characterized in that described air stream hand-hole (43), purifies air admission hole (44), and the cross sectional shape that purifies pore (45,451) is circular, or is oval, or is rectangle, or is round rectangle; The cross section of described purification casing body (31) is circular, or is oval, or is rectangle, or is round rectangle; The periphery that purifies pore (451) on the wall of the liquid storage cylinder of described last purification casing body unit is provided with projection (45a), and inlet channel (12) connects projection (45a) and the lift pump entrance (13) that purifies pore (451).

3. air cleaning unit according to claim 1, it is characterized in that described purification air admission hole (44) periphery is provided with extension (44a), the thickness D of described extension (44a) is 0.7mm～6mm, (44a) extends to liquid storage cylinder (421 in described extension, 422,423) middle part, described extension (44a) is provided with some tap holes (44b).

4. air cleaning unit according to claim 1, is characterized in that described purification casing body unit (U1, U2, U3) is also provided with fixture, and described fixture comprises standing part and at least one pin (6); Described standing part, comprises lower row's ledge (51) and upper row's ledge (52);

Described lower row's ledge (51) and upper row's ledge (52) and interlayer (321,322,323,324,325) and to purify casing body (31) be one, or lower row's ledge (51) and upper row's ledge (52) and interlayer (321,322,323,324,325) and to purify casing body (31) be split, be fixedly connected on interlayer (321,322,323,324,325) on sidewall or on purification casing body (31) sidewall;

Described lower row's ledge (51) is located at enclosed liquid storage cylinder (421, 422, 423) interlayer (321, 322, 323, 324, 325) on sidewall and purification casing body (31) sidewall, described lower row's ledge (51) is along interlayer (321, 322, 323, 324, 325) sidewall and purification casing body (31) sidewall continuous distributed, or lower row's ledge (51) is along interlayer (321, 322, 323, 324, 325) sidewall and purification casing body (31) sidewall spacers distribute, described lower row's ledge (51) is in same level, described lower row's ledge (51) is purifying the top of air admission hole (44), the extension elongation L1 of described lower row's ledge (51) is 3mm～30mm, the thickness H1 of described lower row's ledge (51) is 2mm～10mm,

Described upper row's ledge (52) is located at enclosed liquid storage cylinder (421,422,423) interlayer (321,322,323,324,325) sidewall or purification casing body (31) sidewall, described upper row's ledge (52) is along interlayer (321,322,323,324,325) sidewall or purification casing body (31) sidewall spacers distribute, and described upper row's ledge (52) is on the top of lower row's ledge (51), and the distance S between described upper row's ledge (52) and lower row's ledge (51) is 3mm～150mm; Described upper row's ledge (52) is purifying pore (45,451) bottom;

Described upper row's ledge (52) comprises at least one pair of bossy body (52a), two bossy bodies (52a) of every a pair of bossy body (52a) are located at respectively on relative interlayer sidewall and interlayer sidewall, or be located at relative interlayer sidewall and purify on casing base side wall, or be located on relative purification casing base side wall, the lower surface of described each bossy body (52a) is equipped with groove (52b), groove (52b) opens to bossy body (52a) outer face always, and the center line of the groove (52b) of every a pair of bossy body (52a) is on same straight line; The extension elongation L2 of each bossy body (52a) is 3mm～20mm, the width B 2 of each bossy body (52a) is 5mm～30mm, the thickness H2 of each bossy body (52a) is 5mm～10mm, the width B 3 < B2 of the groove (52b) of each bossy body (52a), the height H 3 < H2 of the groove (52b) of each bossy body (52a);

Described filter (2) adapts between lower row's ledge (51) and upper row's ledge (52); Matching with the groove (52b) of paired bossy body (52a) in the two ends of described pin (6), and is embedded in groove (52b), and filter (2) is fixed.

5. according to the air cleaning unit described in claim 1 or 4, it is characterized in that described filter (2) is for activated carbon filtration cotton, or be activated charcoal strainer, or be Alveolate activated carbon capable screen pack, or sponge, or be gauze.

6. air cleaning unit according to claim 1, is characterized in that described seal cover board (34) is provided with gasket seal (35) with purifying between the top of casing body (31) and interlayer (321,322,323,324,325) top.

7. air cleaning unit according to claim 1, is characterized in that described purification casing is also provided with clamping device, and described clamping device is the clamp hook (71,72) of at least one pair of coupling, is located at respectively and purifies casing body (31) and seal cover board (34); Or described clamping device is the snap close of at least one pair of coupling, be located at respectively and purify casing body (31) and seal cover board (34), make to purify casing body (31) and seal cover board (34) fit sealing.

8. air cleaning unit according to claim 1, it is characterized in that described scavenging solution (33) is water, or the mixed solution of water and thimerosal, or be the mixed solution of sodium chloride and water, or be the mixed solution of alcohol and water, or be Chinese herbal medicine solution.

9. air cleaning unit according to claim 1, is characterized in that described air cleaning unit also comprises base (8), purifies casing and lift pump (11) and is fixed on base (8).

10. according to the air cleaning unit described in claim 1 or 9, it is characterized in that described lift pump (11) is vavuum pump or air exhauster, type of drive is electric drive.