Wet-dry cyclone dust collecting device of dust collector
Technical field
The present invention relates to a kind of Wet-dry cyclone dust collecting device of dust collector.
Background technology
Existing Wet-dry dust catcher comprises dust bucket and is positioned at the motor cover of dust bucket top, this motor cover is arranged with one conventionally for filtering the filter bag of dust, but this filter bag cannot be reused, and use a period of time easily to cause suction to decline, cause that efficiency of dust collection is low, weak effect and be unfavorable for environmental protection.
Summary of the invention
The present invention seeks to: provide a kind of efficiency of dust collection high, effective Wet-dry cyclone dust collecting device of dust collector.
The first technical scheme of the present invention is: a kind of Wet-dry cyclone dust collecting device of dust collector, it is characterized in that it comprises the I and II cyclone separator of mutual serial connection, and the I and II dust bucket being connected with the first and second dust mouths on I and II cyclone separator respectively.
The cyclone separator of I and II described in the present invention is further laterally fixed on middle plate side by side, and in this, plate is fixed on the staving top of single stage of dust collection bucket, and first, second ash port that is respectively equipped with corresponding first, second dust mouth on middle plate, described secondary dust bucket is positioned at single stage of dust collection bucket at least partly.
The staving bottom of the dust bucket of secondary described in the present invention is further provided with separable bottom, when dust catcher is worked, this bottom and staving adhesive are to store up ash, and dust catcher is not when work, this bottom separates dust is fallen in single stage of dust collection bucket with staving, and staving top and the middle plate of described secondary dust bucket are fixed.
Bottom described in the present invention is preferably tapered, so that the ash that falls is fixed with the bottom guiding mechanism that same bottom coordinates in described single stage of dust collection bucket.
The design of described bottom and guiding mechanism is as follows: bottom periphery is provided with some gathering sills, and the guide housing that described bottom guiding mechanism is a column, guide housing is provided with and coordinates to limit the guiding convex tendon that bottom travels longitudinally with gathering sill, thereby make closely adhesive all the time between bottom and the staving of secondary dust bucket, and can not misplace.
The non-enclosed lattice-shaped cover body that the main body of guide housing described in the present invention is specifically surrounded by some straight flange bars and some annular edge strips, described guiding convex tendon takes shape in described straight flange bar inner side.Described main center is also further fixed with location cylinder, and this location cylinder matches that with the centring ring that is fixed on bottom bottom bottom is positioned.
On the sidewall of primary cyclone described in the present invention, have the first air inlet, the first air outlet and described the first dust mouth, and its inside is provided with the first cyclonic chamber and the first air-out chamber being interconnected by the first taper filtering screen, described the first air inlet and the first dust mouth all communicate with the first cyclonic chamber, and the first air outlet communicates with the first air-out chamber; Equally, on described secondary cyclone, have the second air inlet, the second air outlet and described the second dust mouth, and its inside is provided with the second cyclonic chamber and the second air-out chamber being interconnected through the second taper filtering screen, described the second air inlet and the second dust mouth communicate with the second cyclonic chamber, and the second air outlet communicates with the second air-out chamber; Described the first air outlet is connected with the second air inlet through guide duct.
Described in the present invention, on the first air inlet, be further extended with one section of first arc guide diaphragm inwardly, and the front end of this first arc guide diaphragm is greater than the radius R 1 of primary cyclone to the horizontal vertical length L 1 of primary cyclone inwall; On same described the second air inlet, be further extended with one section of second arc guide diaphragm inwardly, and the front end of this second arc guide diaphragm is greater than the radius R 2 of secondary cyclone to the horizontal vertical length L 2 of secondary cyclone inwall.
The second technical scheme of the present invention is: a kind of Wet-dry dust catcher, comprise single stage of dust collection bucket and be arranged on plate in one on single stage of dust collection bucket, wherein in this, the top of plate is provided with a vacuum motor, the top of described middle plate is also provided with a cyclone separator, and described cyclone separator is connected with single stage of dust collection bucket by the first dust mouth.
The present invention further comprises the secondary cyclone being connected in series with cyclone separator, it is connected with secondary dust bucket by the second dust mouth, described secondary cyclone is parallel with cyclone separator or vertical, and described secondary dust bucket is positioned at single stage of dust collection bucket at least partly.
The present invention is specifically arranged in Wet-dry dust catcher and uses, and wherein on plate, vacuum motor and extra large handkerchief filter is further installed, and the second air outlet on described secondary cyclone is connected with vacuum motor through described extra large handkerchief filter.After dust catcher switches on power, the dusty gas sucking from dust catcher front portion first the first air inlet through primary cyclone enters filtering cinder in primary cyclone, cinder falls in single stage of dust collection bucket, gas in guide duct enters secondary cyclone filtering carefully ash, thin ash falls in secondary dust bucket, gas and then out enter in vacuum motor via extra large handkerchief filter from the second air outlet, finally discharges from vacuum motor end.The negative pressure producing on bottom top while working due to vacuum motor in this process forces the bottom can the tight adhesive with the staving of secondary dust bucket, to hold thin ash; Once and dust catcher power supply disconnects, the negative pressure producing on bottom top due to vacuum motor is so eliminated, bottom will fall immediately automatically, make thin ash in secondary dust bucket from bottom landing to single stage of dust collection bucket.
Existing cyclone separator, on its air inlet, be not generally provided with arc guide diaphragm inwardly, or be only on air inlet, to extend a bit of convex tendon inwardly, the problem causing is: when this cyclone separator is arranged on while using on Wet-dry dust catcher, the dusty gas entering from air inlet (carrying large water gaging secretly), due to the effect of gravity, can vertically fall down, and cannot participate in cyclonic separation process, not only greatly reduce the cyclonic separation ability of cyclone separator; And these dusts that drop even can stop up taper filtering screen, cyclone separator cannot be worked.
And in the present invention, existence due to the first arc guide diaphragm, the dusty gas (carrying large water gaging secretly) that enters primary cyclone from the first air inlet will all participate in cyclonic separation process the guiding in this first arc guide diaphragm and can not drop in advance, this has just improved cyclonic separation ability greatly, has effectively prevented the generation of the blocked situation of the first taper filtering screen.Same, existence due to the second arc guide diaphragm, the dusty gas (carrying large water gaging secretly) that enters secondary cyclone from the second air inlet will all participate in cyclonic separation process the guiding in this second arc guide diaphragm and can not drop in advance, this has just improved cyclonic separation ability greatly, effectively prevents the generation of the blocked situation of the second taper filtering screen.
Advantage of the present invention is:
1. this Wet-dry cyclone dust collecting device of dust collector provided by the present invention, due to the I and II cyclone separator of mutual serial connection being installed, therefore can fully filter dusty gas, has improved efficiency of dust collection and the dust removing effects of dust catcher greatly.
2. in this Wet-dry cyclone dust collecting device of dust collector provided by the present invention, because secondary dust bucket can, from trend single stage of dust collection bucket introversion ash discarding dirt, therefore be convenient to user's cleaning, have been simplified user's cleaning operation.
3. in this cyclone dust collecting device of dust collector provided by the present invention, on the first air inlet of primary cyclone and the second air inlet of secondary cyclone, be further provided with respectively first, second arc guide diaphragm inwardly, be used for guiding dusty gas and water all to participate in cyclonic separation process, thereby further improved two cyclone separators cyclonic separation ability separately, and effectively prevented the generation of the first taper filtering screen and the second taper filtering screen stopping state.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is stereo decomposing structural representation of the present invention (omitting motor and Hai Pa filter);
Fig. 2 is three-dimensional assembled state structural representation of the present invention;
Fig. 3 is I and II cyclone separator working state schematic representation in the present invention;
Fig. 4 is the first working state schematic representation of secondary dust bucket in the present invention;
Fig. 5 is the second working state schematic representation of secondary dust bucket in the present invention;
Fig. 6 is the schematic cross-section of existing cyclone separator air intake state;
Fig. 7 is the schematic cross-section of primary cyclone air intake state in the present invention;
Fig. 8 is the schematic cross-section of secondary cyclone air intake state in the present invention.
Wherein: 1, primary cyclone 101, the first air inlet; 102, the first air outlet 103, the first dust mouth; 104, the first taper filtering screen; 105, the first arc guide diaphragm 2, secondary cyclone; 201, the second air inlet; 202, the second air outlet; 203, the second dust mouth; 204, the second taper filtering screen; 205, the second arc guide diaphragm; 3, single stage of dust collection bucket 4, secondary dust bucket; 5, bottom; 51, centring ring; 501, gathering sill; 6, middle plate; 601, the first ash port; 602, the second ash port 7, guide housing; 71, straight flange bar 72, annular edge strip; 73, location cylinder; 701, guiding convex tendon 8, vacuum motor; 9, extra large handkerchief filter; 10, guide duct; 11, cyclone separator (existing); 11a, air inlet 11b, convex tendon 11c, taper filtering screen.
The specific embodiment
Embodiment: first in conjunction with shown in Fig. 1, Fig. 2, Fig. 3, in this Wet-dry cyclone dust collecting device of dust collector that the present embodiment provides, primary cyclone 1 and secondary cyclone 2 are to be mutually connected in series and to be laterally fixed on side by side on middle plate 6, also can adopt vertical secondary cyclone and horizontal primary cyclone to be secured on middle plate 6, or cyclone separator is horizontally installed on to the below of middle plate 6, and middle plate 6 is fixed on the staving top of single stage of dust collection bucket 3; 4 of secondary dust buckets are positioned at single stage of dust collection bucket 3.On the sidewall of described primary cyclone 1, have the first air inlet 101, the first air outlet 102 and described the first dust mouth 103, and its inside is provided with the first cyclonic chamber and the first air-out chamber being interconnected by the first taper filtering screen 104, the first air inlet 101 and the first dust mouth 103 all communicate with the first cyclonic chamber, and the first air outlet 102 communicates with the first air-out chamber; Equally, on described secondary cyclone 2, have the second air inlet 201, the second air outlet 202 and described the second dust mouth 203, and its inside is provided with the second cyclonic chamber and the second air-out chamber being interconnected through the second taper filtering screen 204, described the second air inlet 201 and the second dust mouth 203 communicate with the second cyclonic chamber, and the second air outlet 202 communicates with the second air-out chamber; Described the first air outlet 102 is connected 201 through guide duct 10 with the second air inlet.On described middle plate 6, be respectively equipped with first, second ash port 601,602 of corresponding first, second dust mouth 103,203, single stage of dust collection bucket 3 is connected with the first dust mouth 103 through the first ash port 601, and secondary dust bucket 4 is connected with the second dust mouth 203 through the second ash port 602.
The staving bottom of the dust bucket of secondary described in the present embodiment 4 is provided with separable bottom 5, and this bottom 5 is tapered; The staving top of described secondary dust bucket 4 is fixing with middle plate 6.And, in the present embodiment, in single stage of dust collection bucket 3, be also fixed with the bottom guiding mechanism that same bottom 5 coordinates.Specifically as shown in Figure 1, described bottom 5 peripheries are provided with some gathering sills 501, and the guide housing 7 that described bottom guiding mechanism is a column, the main body of this guide housing 7 is the non-enclosed lattice-shaped cover bodies that surrounded by some straight flange bars 71 and some annular edge strips 72, and described straight flange bar 71 inner sides form and coordinate to limit the guiding convex tendon 701 that bottom 5 travels longitudinally with gathering sill 501.Specifically more as shown in Figure 4, Figure 5, be also fixed with location cylinder 73 at the center of described guide housing 7 main bodys, bottom 5 bottoms are fixed with and the centring ring 51 of locating cylinder 73 and coordinating; When bottom 5 falls, thereby spacing cylinder 73 stretches into, centring ring 51 is interior to be positioned bottom 5.
Shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present embodiment is arranged on when dust catcher is interior to be used, vacuum motor 8 and extra large handkerchief filter 9 are further installed on described middle plate 6, and in the present embodiment, vacuum motor 8 is the tops that are arranged in plate 6, and the below that also can be arranged in plate 6 arranges.The second air outlet 202 on described secondary cyclone 2 is connected with vacuum motor 8 through described extra large handkerchief filter 9.After dust catcher switches on power, the dusty gas sucking from dust catcher front portion first the first air inlet 101 through primary cyclone 1 enters the interior filtering cinder of primary cyclone 1, cinder falls in single stage of dust collection bucket 3, gas enters carefully ash of the interior filtering of secondary cyclone 2 through guide duct 10, thin ash falls in secondary dust bucket 4, gas and then out enter in vacuum motor 8 via extra large handkerchief filter 9 from the second air outlet 202, finally discharges from vacuum motor 8 ends.The negative pressure producing on bottom 5 tops during due to vacuum motor 8 work in this process forces the bottom 5 can the tight adhesive with the staving of secondary dust bucket 4, to hold thin ash, as shown in Figure 4; Once and dust catcher power supply disconnects, the negative pressure producing on bottom 5 tops due to vacuum motor 8 is so eliminated, bottom 5 will fall immediately automatically, make thin ash in secondary dust bucket 4 from bottom 5 landing to single stage of dust collection bucket 3, specifically as shown in Figure 5.
Because bottom described in the present embodiment 5 is tapered, therefore be convenient to falling of dust.And in the process of bottom 5 and the staving adhesive of secondary dust bucket 4, due to the vertically-guided effect of guide housing 7, make can not misplace between bottom 5 and secondary dust bucket 4, but tight adhesive all the time.
Existing cyclone separator 11, the upper arc guide diaphragm inwardly that is not generally provided with of its air inlet 11a, or as shown in Figure 6, only on air inlet 11a, to extend a bit of convex tendon 11b inwardly, the problem causing is: when this cyclone separator 11 is arranged on while using on Wet-dry dust catcher, the dusty gas entering from air intake 11a (carrying large water gaging secretly), effect due to gravity, can vertically fall down, and cannot participate in cyclonic separation process, not only greatly reduce the cyclonic separation ability of cyclone separator 11; And these dusts that drop even can stop up taper filtering screen 11c, cyclone separator 11 cannot be worked.
And in the present invention, above-mentioned situation is improved, specifically as shown in Figure 7, Figure 8, the sidewall of primary cyclone 1 is tangentially offered the first air inlet 101, and on this first air inlet 101, be extended with one section of first arc guide diaphragm 105 inwardly, and the front end of this first arc guide diaphragm 105 is greater than the radius R 1 of primary cyclone 1 to the horizontal vertical length L 1 of primary cyclone 1 inwall.The sidewall of same described secondary cyclone 2 is tangentially offered the second air inlet 201, and on this second air inlet 201, be extended with one section of second arc guide diaphragm 205 inwardly, and the front end of this second arc guide diaphragm 205 is greater than the radius R 2 of secondary cyclone 2 to the horizontal vertical length L 2 of secondary cyclone 2 inwalls.
Existence due to the first arc guide diaphragm 105, the dusty gas (carrying large water gaging secretly) that enters primary cyclone 1 from the first air inlet 101 will all participate in cyclonic separation process the guiding in this first arc guide diaphragm 105 and can not drop in advance, this has just improved the cyclonic separation ability of primary cyclone 1 greatly, has effectively prevented the generation of the first taper filtering screen 104 blocked situations.Same, existence due to the second arc guide diaphragm 205, the dusty gas (carrying large water gaging secretly) that enters secondary cyclone 2 from the second air inlet 201 will all participate in cyclonic separation process the guiding in this second arc guide diaphragm 205 and can not drop in advance, this has just improved the cyclonic separation ability of secondary cyclone greatly, has effectively prevented the generation of the second taper filtering screen 204 blocked situations.
From above-described embodiment, this Wet-dry cyclone dust collecting device of dust collector of the present invention is due to the I and II cyclone separator of mutual serial connection being installed, therefore can fully filter dusty gas, greatly improve efficiency of dust collection and the dust removing effects of dust catcher.Simultaneously because secondary dust bucket can, from trend single stage of dust collection bucket introversion ash discarding dirt, therefore be convenient to user's cleaning, have been simplified user's cleaning operation.And the present invention has further improved two cyclone separators cyclonic separation ability separately, and effectively prevented the generation of the first taper filtering screen 104 and the second taper filtering screen 204 stopping states.Certainly, be simplified structure, this dust arrester also can adopt single cyclone separator, also can realize the object of the invention.
Certainly above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformation or modification that according to the present invention, the Spirit Essence of main technical schemes is done, within all should being encompassed in protection scope of the present invention.