A kind of pressure-bearing type air purifier
Technical field
The utility model belongs to air cleaning facility technical field, relates to a kind of pressure-bearing type air purifier.
Background technology
Air purifier is also known as " air cleaner ", air cleaner, clarifier, and referring to can
absorption, decompose or transform various air pollutants, effectively improve the product of air cleanliness, be mainly divided into family expenses, commercialization, industry, building, in air purifier, have multiple different technology and medium, enable it provide air that is clean and safety to user.Because in current air purifier, screen pack is fixing, therefore clean and comparatively bother.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of pressure-bearing type air purifier, and this pressure-bearing type air purifier can carry out multi-filtering to gas, good purification, and clean convenient to screen pack.
The purpose of this utility model realizes by following technical proposal: a kind of pressure-bearing type air purifier, comprise rectangular housing, it is characterized in that, one end of described housing downside offers air inlet, the other end offers air outlet, described air inlet is all connected with housing cavity with air outlet, upper side in described housing is vertically fixed with at least one piece of upper spacer, formed between the lower edge of this upper spacer and housing downside and descended gas passage, downside in described housing is vertically fixed with at least two pieces of lower clapboards, formed between the upper edge of this lower clapboard and housing upper side and went up gas passage, in described housing, also grafting is fixed with the connection box of rectangle, this connection box is horizontal through upper spacer and lower clapboard, described connection box is all fixed with screen pack between adjacent upper spacer and lower clapboard.
Air inlet and air outlet are all positioned at the downside of housing, foreign matter is avoided to enter in housing, gas enters upper and lower S-shaped flowing under the effect of deflector after housing by air inlet, and successively through polylith screen pack in flow process, and polylith screen pack has different filtering functions respectively, as activated charcoal strainer, formaldehyde screen pack and filter cotton etc., improve filter effect, screen pack is all connected on connection box simultaneously, connection box inserts from one end level of housing, need during cleaning filter net, connection box to be extracted, the convenient cleaned at regular intervals to screen pack.
In above-mentioned pressure-bearing type air purifier, described connection box have some connecting rods, above-mentioned screen pack is connected between adjacent two connecting rods, what described upper spacer and lower clapboard all offer strip runs through groove, when connection box is plugged in housing connecting rod side with run through groove cell wall and fit.The i.e. corresponding filter space of one piece of screen pack, and connecting rod is with to run through groove corresponding.
In above-mentioned pressure-bearing type air purifier, the relative two sides of described connecting rod all have the sealing strip of strip, the cross section of described sealing strip is curved, when connection box is plugged in housing, sealing strip with run through groove cell wall and compress mutually.Sealing strip plays sealing function to running through groove, avoids gas directly to pass through by running through groove, and the curved sealing strip of cross section facilitates the insertion of connection box and extracts.
In above-mentioned pressure-bearing type air purifier, relative two madial walls of described housing all offer the chute of strip, the length direction of described chute and upper spacer and lower clapboard perpendicular, the dual-side of described connection box is along being slidably connected in chute respectively, described chute cell wall all has rubber layer, and rubber layer and connection box tight fit.Chute plays guide effect to connection box, and rubber layer plays sealing function simultaneously, and rubber layer also plays damping action to connection box, keeps stable after connection box is inserted.
In above-mentioned pressure-bearing type air purifier, one end of described connection box has the cover plate of strip, and described housing sidewall offers spliced eye, and when connection box is plugged in housing, cover plate embeds in spliced eye.Cover plate plays closed to housing cavity, and for inserting and extracting connection box.
In above-mentioned pressure-bearing type air purifier, there is between described upper spacer side and housing upper side the upper guide face of arc, there is between described lower clapboard side and housing downside the lower guide face of arc.Upper guide face and lower guide face obtained flowing commutation to gas and played guide functions, reduced the resistance of gas flowing, and gas is flowed more smooth, noise is less.
Compared with prior art, this pressure-bearing type air purifier has the following advantages:
1, because gas enters upper and lower S-shaped flowing under the effect of deflector after housing by air inlet, and successively through polylith screen pack in flow process, and polylith screen pack has different filtering functions respectively, as activated charcoal strainer, formaldehyde screen pack and filter cotton etc., improve filter effect.
2, because screen pack is all connected on connection box, connection box inserts from one end level of housing, needs to be extracted by connection box during cleaning filter net, the convenient cleaned at regular intervals to screen pack.
3, play guide functions because upper guide face and lower guide face obtained flowing commutation to gas, reduce the resistance of gas flowing, gas is flowed more smooth, noise is less.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of this pressure-bearing type air purifier.
In figure, 1, housing; 11, air inlet; 12, air outlet; 13, upper spacer; 131, upper guide face; 14, lower clapboard; 141, lower guide face; 15, upper gas passage excessively; 16, gas passage was descended; 17, groove is run through; 18, chute; 181, rubber layer; 19, spliced eye; 2, connection box; 21, screen pack; 22, connecting rod; 23, sealing strip; 24, cover plate.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, a kind of pressure-bearing type air purifier, comprise rectangular housing 1, one end of housing 1 downside offers air inlet 11, the other end offers air outlet 12, air inlet 11 and air outlet 12 all with housing 1 intracavity inter-connection, upper side in housing 1 is vertically fixed with at least one piece of upper spacer 13, formed between the lower edge of this upper spacer 13 and housing 1 downside and descended gas passage 16, downside in housing 1 is vertically fixed with at least two pieces of lower clapboards 14, formed between the upper edge of this lower clapboard 14 and housing 1 upper side and went up gas passage 15, in housing 1, also grafting is fixed with the connection box 2 of rectangle, this connection box 2 is horizontal through upper spacer 13 and lower clapboard 14, connection box 2 is all fixed with screen pack 21 between adjacent upper spacer 13 and lower clapboard 14.Air inlet 11 and air outlet 12 are all positioned at the downside of housing 1, foreign matter is avoided to enter in housing 1, gas enters upper and lower S-shaped flowing under the effect of deflector after housing 1 by air inlet 11, and successively through polylith screen pack 21 in flow process, and polylith screen pack 21 has different filtering functions respectively, as activated charcoal strainer 21, formaldehyde screen pack 21 and filter cotton etc., improve filter effect, screen pack 21 is all connected on connection box 2 simultaneously, connection box 2 inserts from one end level of housing 1, need during cleaning filter net 21, connection box 2 to be extracted, the convenient cleaned at regular intervals to screen pack 21.
Specifically, connection box 2 have some connecting rods 22, screen pack 21 is connected between adjacent two connecting rods 22, what upper spacer 13 and lower clapboard 14 all offer strip runs through groove 17, when connection box 2 is plugged in housing 1 connecting rod 22 side with run through groove 17 cell wall and fit, i.e. one piece of corresponding filter space of screen pack 21, and connecting rod 22 is corresponding with running through groove 17.The relative two sides of connecting rod 22 all has the sealing strip 23 of strip, the cross section of sealing strip 23 is curved, when connection box 2 is plugged in housing 1, sealing strip 23 with run through groove 17 cell wall and compress mutually, sealing strip 23 plays sealing function to running through groove 17, avoid gas directly to pass through by running through groove 17, and the curved sealing strip 23 of cross section facilitate the insertion of connection box 2 and extract.Relative two madial walls of housing 1 all offer the chute 18 of strip, the length direction of chute 18 and upper spacer 13 and lower clapboard 14 perpendicular, the dual-side of connection box 2 is along being slidably connected in chute 18 respectively, chute 18 cell wall all has rubber layer 181, and rubber layer 181 and connection box 2 tight fit, chute 18 pairs of connection boxes 2 play guide effect, and rubber layer 181 plays sealing function simultaneously, and rubber layer 181 also plays damping action to connection box 2, make connection box 2 insert rear maintenance and stablize.One end of connection box 2 has the cover plate 24 of strip, and housing 1 sidewall offers spliced eye 19, and when connection box 2 is plugged in housing 1, cover plate 24 embeds in spliced eye 19, and cover plate 24 pairs of housing 1 inner chambers play closed, and for inserting and extracting connection box 2.There is between upper spacer 13 side and housing 1 upper side the upper guide face 131 of arc, there is between lower clapboard 14 side and housing 1 downside the lower guide face 141 of arc, upper guide face 131 and lower guide face 141 pairs of gases obtained flowing commutation and played guide functions, reduce the resistance of gas flowing, gas is flowed more smooth, noise is less.