CN201290645Y

CN201290645Y - Water filtering device for suction cleaner

Info

Publication number: CN201290645Y
Application number: CNU2008200394183U
Authority: CN
Inventors: 倪祖根
Original assignee: Kingclean Floorcare Co Ltd
Current assignee: Kingclean Electric Co Ltd
Priority date: 2008-08-21
Filing date: 2008-08-21
Publication date: 2009-08-19
Anticipated expiration: 2018-08-21

Abstract

The utility model discloses a water filter for a dust collector, which comprises a cup body, a cup cover covered on the cup body, and an air inlet pipe fixed on the cup cover, wherein, the water inlet pipe extends into the cup body; a water inlet arranged at the bottom is soaked in the water in the cup body; an air outlet is arranged on the cup cover; a water eliminator extending downwards is also arranged on the cup cover; the air inlet pipe and the air outlet are respectively positioned at both sides of the water eliminator; the bottom of the air inlet pipe is bent back to the water eliminator; and the water inlet above the air inlet pipe faces to the inner side wall of the cup body. Because the flush water structure is reasonably designed, the water filter can filter air with dust for multiple times and greatly enhances the dust removal and filtration quality. In addition, the utility model enhances the capacities of water overflowing prevention and bubble fragmentation, and thereby, the utility model is particularly suitable for dust collectors with high input air.

Description

The dust catcher water filtering device

Technical field

The utility model relates to a kind of dust catcher water filtering device.

Background technology

In the prior art, the normal dust catcher that adopts generally includes cup, buckles at the bowl cover on the cup and is fixed on blast pipe on the bowl cover with water filtering device; Blast pipe stretches in the cup, and its water inlet generally immerses in the interior water of cup, and bowl cover top is provided with air outlet.Yet this class dust catcher is not high with the efficiency of dust collection of water filtering device, reason is there is not rational flushing structure: often can not get well stopping or secondary filter behind the empty gurgling of entrained dirt, some little dust granules still can be discharged from air outlet, influence final filter quality.

Summary of the invention

The utility model purpose is: a kind of rational flushing structure that possesses is provided, can carries out the dust catcher water filtering device of multiple times of filtration to the air of entrained dirt, to overcome the shortcoming of existing dust catcher with water filtering device dust removal by filtration weak effect.

The technical solution of the utility model is: a kind of dust catcher water filtering device, comprise cup, buckle and be fixed on blast pipe on the bowl cover at the bowl cover on the cup, described blast pipe stretches in the cup, and the water inlet of its bottom immerses in the interior water of cup, and bowl cover is provided with air outlet; Also be provided with a water fender that extends on the described bowl cover downwards, blast pipe and air outlet lay respectively at the both sides of this water fender; And the water fender bending dorsad of the bottom of described blast pipe, the water inlet on it is towards the madial wall of cup.

The utility model is installed in and carries out work on the vacuum cleaner, its concrete operation principle is as follows: the air of carrying grit secretly is inhaled into after the blast pipe, pour the water and break the balance of the water surface from water inlet, form the droplet that splashes and at first contact grit, play the effect of filtering for the first time; The globule that has dashed simultaneously can form the continuous moisture film of one deck on the cup madial wall of water inlet, grit contacts with moisture film on the following madial wall of beating at cup of action of inertia, by capture that moisture film sticks, plays the effect of filtering for the second time.And the water fender that is sandwiched between blast pipe and air outlet can block the globule that partly splashes and the water of moisture film, make water fall the formation cascade along water fender, when the gas that has grit passes through, played the effect of filtering again, thereby improved the dust removal by filtration effect greatly.

Certainly consider that existing installation dust catcher requires often higher with the air quantity of the vacuum cleaner of water filtering device, therefore improve the utility model dust catcher with in the dust removal by filtration quality of water filtering device, also must further improve its anti-overflow and broken bubble ability:

The further additional technical feature of the utility model is as follows for this reason:

In the utility model described air outlet further is located at the sidepiece of bowl cover, the wind of crossing like this behind the water will enter air outlet by anxious mode of turning round from bottom of cup, this can increase water by the difficulty of the direct sucking-off of wind, thereby improves anti-overflow ability of the present utility model greatly.

The utility model is also further at the bottom of water fender moulding straight section flange, and the length of this straight section flange is 5～10mm, the spray that part is taken up by air-flow can be kept out and break up to the introducing of straight section flange, make spray splash into the globule and fall into the water again, further improve anti-overflow ability of the present utility model.

Further be provided with the filtration composite set that is positioned at below the air outlet between the madial wall of described bowl cover and the water fender in the utility model, this filtration composite set comprises folliculus sponge, the grey sponge of retaining and the Hai Pa filter of arranging successively from down to up, this structure can effectively prevent the accumulation of foam, and its concrete operation principle is as follows: the wind of carrying grit secretly when the water inlet of blast pipe comes out with water slug, produce tiny bubble can trend with the wind move and and the thin ash of escaping bind; Foam is deposited on the water surface static relatively in the cup simultaneously, when foam height is piled up arrival folliculus sponge,, breaks simultaneously by the aperture on the folliculus sponge at foam under the effect of suction.After the lather collapse, the thin ash of an inner part, fall in the water in the cup, and a part is attached in the folliculus sponge under the effect of gravity with the globule, thereby finishes the filtration once more to the thin ash of escaping.The dried quiet air-flow then aperture through keeping off on the grey sponge enters extra large handkerchief filter, discharges from air outlet at last, thereby improves broken bubble ability of the present utility model greatly.

Because the folliculus sponge is mainly born the function of folliculus, therefore in the utility model with its hole diameter greater than the grey sponge of retaining of hole diameter design, and the hole diameter that increases the folliculus sponge also can improve the flow velocity of discharging air-flow to a certain extent, guarantees that further the air-flow when the utility model uses on high air quantity vacuum cleaner is unobstructed.

The utility model is so that be used in and be prerequisite on the vacuum cleaner of high air quantity, further the distance between the madial wall of described water inlet and cup is designed at 30～35mm, when such structure can guarantee that the utility model uses on the vacuum cleaner of high air quantity, water can form continuous effect moisture film preferably on the madial wall of cup, improve dust removal by filtration quality of the present utility model.

The utility model also further forms the twice side water retaining ribs of symmetry on the cup madial wall of water inlet both sides, blast pipe bottom; After increasing this twice side water retaining ribs, feasible quilt breaks up also can be under the stopping and guide of this twice side water retaining ribs at the globule of water inlet both sides, fall back near the water of water inlet and constitute circulation to form continuous moisture film, thereby stick the capture grit more fully, further improved dust removal by filtration quality of the present utility model.

Another purpose of the present utility model provides a kind of vacuum cleaner that adopts above-mentioned dust catcher with water filtering device.

The utility model advantage is:

This dust catcher water filtering device described in the utility model because flushing structure is reasonable in design, can carry out multiple times of filtration to the air of entrained dirt, has improved dust removal and filtration effect and quality greatly.Therefore and the utility model has improved anti-overflow and broken bubble ability simultaneously, is particluarly suitable for using on the vacuum cleaner of high air quantity.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further described:

Fig. 1 is the main cutaway view of the utility model specific embodiment;

Fig. 2 is the three-dimensional decomposition texture schematic diagram of Fig. 1 embodiment;

Fig. 3 is the cup perspective view of Fig. 1 embodiment;

Fig. 4 is for adopting the vacuum cleaner perspective view of Fig. 1 embodiment.

Wherein: 1, cup; 2, bowl cover; 3, blast pipe; 4, water inlet; 5, water; 6, air outlet; 7, water fender; 8, filter composite set; 9, folliculus sponge; 10, keep off grey sponge; 11, extra large handkerchief filter; 12, sponge frame; 13, straight section flange; 14, side water retaining ribs.

The specific embodiment

Embodiment: in conjunction with Fig. 1, Fig. 2 with Figure 3 shows that the utility model dust catcher is with the specific embodiment of water filtering device, it comprises cup 1, buckle at the bowl cover on the cup 12 and be fixed on blast pipe 3 on the bowl cover 2, described blast pipe 3 stretches in the cup 1, in the water 5 that the water inlet 4 of its bottom immerses in the cup 1, and the sidepiece of bowl cover 2 is provided with air outlet 6; Also be provided with a water fender 7 that extends on the described bowl cover 2 downwards, blast pipe 3 and air outlet 6 lay respectively at the both sides of this water fender 7; And water fender 7 bendings dorsad of the bottom of described blast pipe 3, the water inlet 4 on it is towards the madial wall of cup 1.

The bottom of water fender described in the present embodiment 7 forms straight section flange 13, the upper vertical of this straight section flange 13 and water fender 7, and the length of this straight section flange 13 is 8mm.

Be provided with the filtration composite set 8 that is positioned at air outlet 6 belows between the madial wall of bowl cover described in the present embodiment 2 and the water fender 7, this filtration composite set 8 comprises folliculus sponge 9, the grey sponge 10 of retaining and the Hai Pa filter of arranging successively from down to up 11, wherein said folliculus sponge 9 pack into one by fastener with in the fixing sponge frame 12 of the madial wall of bowl cover 2, and keeping off the top that grey sponge 10 is contained in this sponge frame 12, extra large handkerchief filter 11 then also fixes by the madial wall of fastener with bowl cover 2.And the hole diameter of described folliculus sponge 9 is greater than the hole diameter of the grey sponge 10 of retaining.

Distance between the madial wall of water inlet described in the present embodiment 4 and cup 1 is 32mm, and forms the twice side water retaining ribs 14 of symmetry on cup 1 madial wall of these water inlet 4 both sides.

As shown in Figure 4, the described this dust catcher of present embodiment is installed in water filtering device and carries out work on the vacuum cleaner, connects dust catcher master suction pipe (not drawing on the figure) on the blast pipe 3.In conjunction with shown in Figure 1, the concrete operation principle of present embodiment is as follows: the air of carrying grit secretly is inhaled into after the blast pipe 3, pours the water 5 and breaks the balance of the water surface from water inlet 4, forms the droplet that splashes and at first contacts grit, plays the effect of filtering for the first time; The globule that has dashed simultaneously can form the continuous moisture film of one deck on cup 1 madial wall of water inlet 4, grit contacts with moisture film following the beating on the madial wall of cup 1 of action of inertia, by capture that moisture film sticks, plays the effect of filtering for the second time.And the globule that the water fender 7 that is sandwiched in 6 of blast pipe 3 and air outlets can splash part and the water of moisture film block, make water fall the formation cascade along water fender 7, when the gas that has grit passes through, played the effect of filtering again, thereby improved the dust removal by filtration effect greatly.

And because present embodiment forms the twice side water retaining ribs 14 (in conjunction with Fig. 2, shown in Figure 3) of symmetry on cup 1 madial wall of blast pipe 3 bottom water inlets 4 both sides, feasible quilt breaks up also can be under the stopping and guide of this twice side water retaining ribs 14 at the globule of water inlet 4 both sides, fall back near the water the water inlet 4 and constitute circulation to form continuous moisture film, thereby stick the capture grit more fully, further improved the dust removal by filtration quality of present embodiment.And the spray that part is taken up by air-flow can be kept out and break up to the straight section flange 13 of the bottom moulding of water fender 7 in the present embodiment, makes spray splash into the globule and fall into the water again, further improves the anti-overflow ability of present embodiment.

And the wind of carrying grit secretly from the water inlet 4 of blast pipe 3 come out to produce when impacting with water 5 tiny bubble can trend with the wind move and and the thin ash of escaping bind; Foam is deposited on the water surface static relatively in the cup 1 simultaneously, when foam height is piled up arrival folliculus sponge 9,, breaks simultaneously by the aperture on the folliculus sponge 9 at foam under the effect of suction.After the lather collapse, the thin ash of an inner part, fall in the water 5 in the cup 1, and a part is attached in the folliculus sponge 9 under the effect of gravity with the globule, thereby finishes the filtration once more to the thin ash of escaping.Do quiet air-flow and then constantly upwards enter extra large handkerchief filter 11, discharge from air outlet 6 at last through keeping off grey sponge 10.

Claims

1. dust catcher water filtering device, comprise cup (1), buckle and be fixed on blast pipe (3) on the bowl cover (2) at the bowl cover (2) on the cup (1), described blast pipe (3) stretches in the cup (1), the water inlet (4) of its bottom immerses in the interior water (5) of cup (1), and bowl cover (2) is provided with air outlet (6); It is characterized in that also being provided with on the described bowl cover (2) water fender (7) that extends downwards, blast pipe (3) and air outlet (6) lay respectively at the both sides of this water fender (7); And water fender (7) bending dorsad of the bottom of described blast pipe (3), the water inlet on it (4) is towards the madial wall of cup (1).

2. dust catcher water filtering device according to claim 1 is characterized in that described air outlet (6) is located at the sidepiece of bowl cover (2).

3. dust catcher water filtering device according to claim 1 it is characterized in that the bottom of described water fender (7) forms straight section flange (13), and the length of this straight section flange (13) is 5～10mm.

4. dust catcher water filtering device according to claim 1, it is characterized in that being provided with between the madial wall of described bowl cover (2) and the water fender (7) the filtration composite set (8) that is positioned at air outlet (6) below, this filtrations composite set (8) comprises from down to up successively the folliculus sponge (9) of layout, keeps off grey sponge (10) and extra large handkerchief filter (11).

5. dust catcher water filtering device according to claim 4 is characterized in that the hole diameter of the hole diameter of described folliculus sponge (9) greater than the grey sponge of retaining (10).

6. dust catcher water filtering device according to claim 1 is characterized in that the distance between the madial wall of described water inlet (4) and cup (1) is 30～35mm.

7. dust catcher water filtering device according to claim 1 is characterized in that forming on cup (1) madial wall of described water inlet (4) both sides the twice side water retaining ribs (14) of symmetry.