CN105011857A - Dust collector - Google Patents
Dust collector Download PDFInfo
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- CN105011857A CN105011857A CN201410148126.3A CN201410148126A CN105011857A CN 105011857 A CN105011857 A CN 105011857A CN 201410148126 A CN201410148126 A CN 201410148126A CN 105011857 A CN105011857 A CN 105011857A
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Abstract
The invention discloses a dust collector comprising a suction device, a dust collecting device and an air guide pipe; the suction device comprises an air suction port and an air exhaust port; the dust collecting device is provided with an air inlet and air outlet, wherein the air inlet is arranged on the bottom wall of the dust collecting device, and the air outlet is connected with the air suction port of the suction device; the air guide pipe is arranged close to the bottom wall of the dust collecting device, and connected with the air inlet of the dust collecting device. The bottom wall of the dust collecting device is provided with the air inlet, so a pipeline length of the air guide pipe can be reduced when compared with a dust collecting device having an air inlet in a conventional side, thus providing large suction force for the dust collecting device; dust-laden airflow can fast pass the air inlet and enter the dust collecting device, and dust-air separation in the dust collecting device is convenient, thus improving dust-absorbing efficiency of the dust collector.
Description
Technical field
The present invention relates to field of household appliances, particularly a kind of dust catcher.
Background technology
Along with the development of dust catcher industry, the requirement of people to dust catcher is also more and more higher, requires large suction, low noise, also wants small volume and less weight simultaneously; Particularly horizontal dirt cup machine category, in order to reduce secondary pollution, constantly improves separative efficiency, dirt cup structure also becomes increasingly complex accordingly, and dirt cup size is large, and effectively control of dust capacity has diminished, package size is large, and suction has died down, and noise is also barely satisfactory.In addition, the dust catcher of correlation technique needs a longer guide duct to connect extraneous and dirt cup air inlet.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose a kind of dust catcher, and the dust collect plant of this dust catcher adopts end air inlet structure.
According to the dust catcher of the embodiment of the present invention, comprising: aspirator, dust collect plant and guide duct.Described aspirator has air entry and exhaust outlet; Described dust collect plant has air inlet and air outlet, and described air inlet is located on the diapire of described dust collect plant, and the air outlet of described dust collect plant is communicated with the air entry of described aspirator; The diapire that described guide duct closes on described dust collect plant is arranged, and described guide duct is communicated with the air inlet of described dust collect plant.
According to the dust catcher of the embodiment of the present invention, the diapire of dust collect plant arranges air inlet, and the diapire that guide duct closes on dust collect plant at dust collect plant is arranged, and guide duct is communicated with air inlet, thus, the diapire of dust collect plant is provided with air inlet, relative to the dust collect plant of traditional side air intake, the present invention can shorten the length of pipe of guide duct, thus make dust collect plant have larger suction, dust-contained airflow can be entered in dust collect plant by air inlet fast, and the dirt gas be convenient in dust collect plant is separated, and improves the dust collection efficiency of this dust catcher.
In addition, dust catcher according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described aspirator comprises: shell, air intake current stabilization cover, air exhauster inner cover, air exhauster outer cover and air exhauster.Described air entry and described exhaust outlet are established on the housing respectively; Described air intake current stabilization is located in described shell, and described air intake current stabilization cover is communicated with described air entry; Be located in described shell in described air exhauster, and described air exhauster inner cover is provided with venthole; The internal face being located at described shell outside described air exhauster is formed one end to be communicated with described exhaust outlet and the first gas channel of opening wide of the other end, and the second gas channel that described air exhauster outer cover and the gap-forming of described air exhauster inner cover are communicated with described first gas channel with described venthole respectively; Described air exhauster is located in described air exhauster inner cover, and the air exhauster entrance of described air exhauster is communicated with described air intake current stabilization cover, and the air exhauster outlet of described air exhauster is communicated with described air exhauster inner cover.Thus, adopt shell, air exhauster inner cover and air exhauster outer cover to coordinate and form longer current path, thus make air-flow can flow to exhaust outlet from venthole round, make from the air-flow of exhaust outlet discharge steady, thus reduce noise.
According to one embodiment of present invention, the outwardly noise elimination cavity be communicated with described second gas channel with described first gas channel respectively of described shell.Thus, soundproof effect is improved further.
According to one embodiment of present invention, described exhaust ports is provided with noise reduction sponge.Thus, further increasing the soundproof effect of this dust catcher.
According to one embodiment of present invention, described dust collect plant comprises: dirt cup, cyclone separator, dirt cup upper cover and blast pipe, and the diapire of described dirt cup is provided with described air inlet and the open top of described dirt cup; Described cyclone separator is located in described dirt cup, and described cyclone separator has cyclone inlet and Cyclone outlet, and described cyclone inlet is communicated with described air inlet; Described dirt cup upper cover lid is located on described dirt cup, described dirt cup covers the air outlet being provided with and being communicated with described Cyclone outlet, and is provided with filter pulp in described dirt cup upper cover; The two ends of described blast pipe are communicated with described cyclone cylinder entrance and described blast pipe and the clamping of described dirt cup with described air inlet respectively.Thus, dust collect plant adopts bottom air inlet, shorten the distance of cyclone inlet to air inlet widely, and shorten the length of the guide duct be communicated with air inlet in dust catcher, reduce power loss, for abundant space saved by dust catcher complete machine, save manufacturing cost, in addition, because air inlet is positioned on the diapire of dirt cup, therefore, the control of dust capacity of dirt cup has larger increase.In addition, make the suction of the dust catcher complete machine with this dust collect plant no longer because filter cotton blocks and decline very soon, greatly will improve separative efficiency, extending the cleaning cycle of filter cotton.Be convenient to this cyclone separator be connected with dirt cup, improve the installation effectiveness of this cyclone separator.And be communicated with air inlet and cyclone inlet by blast pipe, be convenient to the circulation of dust-contained airflow, be convenient to this cyclone separator and be connected with dirt cup, improve the installation effectiveness of this cyclone separator.The diapire clamping of the lower end of blast pipe and dirt cup is stablized, and improves the sealing property of blast pipe and dirt cup diapire junction.
According to one embodiment of present invention, described cyclone separator comprises: cyclone cylinder, cyclone separator end cap, filter and ventilating duct.The open upper end of described cyclone cylinder, and described cyclone inlet is located on the diapire of described cyclone cylinder; Dirt cup top described in the capping of described cyclone separator end cap, and described Cyclone outlet is located on described cyclone separator end cap; The upper end of described filter is communicated with described Cyclone outlet, and the lower end of described filter is stretched in described cyclone cylinder; The lower end of described ventilating duct is communicated with described cyclone inlet, and the upper end closed of described ventilating duct, the sidewall of described ventilating duct is provided with the ventilating opening be communicated with described cyclone cylinder.Thus, adopt bottom air inlet, and the dust laden air entering cyclone separator enters in cyclone cylinder to the direction away from filter.The dust laden air entered in cyclone cylinder is made to form spiral air flow fast, and make dust etc. cast filter under the influence of centrifugal force aside, make dust dust adhesion can be avoided to cause plugged filter on the filter away from filter, cyclone separator of the present invention can reduce reduction plugged filter, thus extend the service time of filter, and reduce the cleaning frequency of filter.
According to one embodiment of present invention, be provided with wind deflector and deep bead in described cyclone cylinder, upwards extending spirally at least partially of described wind deflector, described deep bead is located at above described ventilating opening, and described deep bead is not higher than the upper edge of described wind deflector.Thus, have employed flow spiral air guide structure upwards, make to get rid of on grey position is maximized and move, utilize efficient cyclone separator, dust-contained airflow is allowed to accelerate to rise on wind deflector, then by cyclone cylinder of dishing out, make the separation of dirt gas quick and thorough, simultaneously the ribbon such as hair also throws away like a cork, thus decrease and discharge the dust of cyclone separator and hair etc. through filter, make the suction of the dust catcher complete machine with this cyclone separator no longer because filter cotton blocks and decline very soon, greatly will improve separative efficiency, extending the cleaning cycle of filter cotton.
According to one embodiment of present invention, described deep bead is located at the upper edge of described ventilating opening, and described wind deflector is annular, and described wind deflector comprises: the first plate body, the second plate body, spiral aviation baffle and connecting plate.Described first plate body and described second plate body respectively with the axes normal of described cyclone cylinder, described first plate body is located at the lower edge of described ventilating opening, and described second plate body is concordant with described deep bead; Described spiral aviation baffle extends spirally along the vertical direction, and the two ends of described spiral aviation baffle are connected with described second plate body with described first plate body respectively; The axis being parallel of described connecting plate and described cyclone separator, and the two ends of described connecting plate are connected with described second plate body with described first plate body respectively, described connecting plate is located at the edge, side of described ventilating opening.Thus, make the structure of wind deflector simple, be convenient to shaping, and be convenient to this connecting plate water conservancy diversion is carried out to dust-contained airflow, so that dust-contained airflow is along spiral, and carry out the separation of dirt gas, make dust-contained airflow can spiral easily, the face air-flow of avoiding directly rises and causes poor filtration effect and blocking filter, improves cyclone separator to the separative efficiency of dust-contained airflow and separating effect.And the amount of dust dust etc. being dished out can be decreased through filter etc.
According to one embodiment of present invention, described wind deflector is the diapire of described cyclone cylinder, and described cyclone inlet is formed on described wind deflector.Thus, directly adopt wind deflector to do the diapire of cyclone cylinder, make the structure of cyclone cylinder simple, be convenient to the shaping of cyclone cylinder, improve the shaping efficiency of cyclone cylinder.
According to one embodiment of present invention, described cyclone separator also comprises cylindrical shell and dividing plate, described dividing plate is located in described cylindrical shell, and described dividing plate is by spaced apart along the vertical direction for described inner barrel space, described filter is formed at the top of described cylindrical shell, and described ventilating duct is formed at the bottom of described cylindrical shell.Thus, ventilating duct is integrally formed on the filter, can simplify the structure of cyclone separator, is convenient to production and the assembling of cyclone separator.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the dust catcher of one embodiment of the invention.
Fig. 2 is the sectional view of the dust collect plant of the dust catcher of one embodiment of the present of invention.
Fig. 3 is the close-up schematic view that Fig. 2 centre circle shows A.
Fig. 4 is the schematic diagram of the cyclone separator of the dust collect plant of the dust catcher of one embodiment of the present of invention.
Fig. 5 is the sectional view of the cyclone cylinder of the cyclone separator of the dust collect plant of the dust catcher of one embodiment of the present of invention.
Fig. 6 is the schematic diagram that the filter of the cyclone separator of the dust collect plant of the dust catcher of one embodiment of the present of invention, cyclone separator end cap and ventilating duct coordinate.
Fig. 7 is the schematic diagram of the cyclone separator of the dust collect plant of the dust catcher of one embodiment of the present of invention.
Reference numeral:
Dust catcher 1000;
Dust collect plant 100; Cyclone separator 1; Cyclone cylinder 11; Cyclone separator end cap 12; Filter 13; Ventilating duct 14; Wind deflector 15; Deep bead 16; Blast pipe 17; Cylindrical shell 18; Dividing plate 19; Filter pulp 92; Cyclone inlet 101; Cyclone outlet 102; Ventilating opening 103; Tubular side plate 111; Draw-in groove 141; Chute 142; First plate body 151; Second plate body 152; Spiral aviation baffle 153; Connecting plate 154; Card convex 171; Annular slot 172; The height H 1 of wind deflector 15; Ventilating duct 14 depth H 2; Distance H3 between cyclone separator end cap 12 and the upper edge of cyclone cylinder 11; The radius R 1 of filter 13; Cyclone cylinder 11 radius R 2; The distance R3 at cyclone cylinder 11 and filter 13 radially interval; Dirt cup 2; Air inlet 201; Dirt cup upper cover 3; Air outlet 301;
Aspirator 200; Shell 4; Air intake current stabilization cover 5; Air exhauster inner cover 6; Air exhauster outer cover 7; Air exhauster 8; Noise reduction sponge 91; Air entry 21; Exhaust outlet 22; Venthole 61; First gas channel 71; Second gas channel 72; Noise elimination cavity 73;
Guide duct 300;
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Describe the dust catcher 1000 of the embodiment of the present invention with reference to the accompanying drawings in detail.
As shown in Figure 1, according to the dust catcher 1000 of the embodiment of the present invention, comprising: dust collect plant 100, aspirator 200 and guide duct 300.
Specifically, aspirator 200 has air entry 21 and exhaust outlet 22.Dust collect plant 100 has air inlet 201 and air outlet 301, and air inlet 201 is located on the diapire of dust collect plant 100, and the air outlet 301 of dust collect plant 100 is communicated with the air entry 21 of aspirator 200.Can be bled by aspirator 200, because the air entry 21 of aspirator 200 is communicated with the air outlet 301 of dust collect plant 100, suction will be formed in dust collect plant 100, dust-contained airflow is made to enter dust collect plant 100 from the air inlet 201 of dust collect plant 100, dust-contained airflow is after dust collect plant 100 carries out the separation of dirt gas, the impurity such as dust will be stayed in dust collect plant 100, and air-flow will continue to flow to aspirator 200, and discharge through the exhaust outlet 22 of aspirator 200, thus formation airflow circulating, and dust equivalance is stayed in dust collect plant 100.Guide duct 300 is for being communicated with dust collect plant 100 and the external world, and the diapire that guide duct 300 closes on dust collect plant 100 is arranged, and guide duct 300 is communicated with the air inlet 201 of dust collect plant 100.
According to the dust catcher 1000 of the embodiment of the present invention, the diapire of dust collect plant 100 is arranged air inlet 201, and the diapire that guide duct 300 closes on dust collect plant 100 at dust collect plant 100 is arranged, and guide duct 300 is communicated with air inlet 201, thus, the diapire of dust collect plant 100 is provided with air inlet 201, relative to the dust collect plant of traditional side air intake, the present invention can shorten the length of pipe of guide duct 300, thus make dust collect plant 100 have larger suction, dust-contained airflow is made to enter in dust collect plant 100 by air inlet 201 fast, and the dirt gas be convenient in dust collect plant 100 is separated, improve the dust collection efficiency of this dust catcher.
As shown in Figure 1, in specific embodiments more of the present invention, aspirator 200 comprises: shell 4, air intake current stabilization cover 5, air exhauster inner cover 6, air exhauster outer cover 7 and air exhauster 8.
Specifically, air entry 21 and exhaust outlet 22 are located on shell 4 respectively.Air intake current stabilization cover 5 is located in shell 4, and air intake current stabilization cover 5 is communicated with air entry 21, and air intake current stabilization cover 5, for smooth air, makes air-flow can enter reposefully in air exhauster 8.Air exhauster inner cover 6 is located in shell 4, and air exhauster inner cover 6 is provided with venthole 61.On the internal face of air exhauster outer cover 7 shell 4, and air exhauster outer cover 7 coordinates formation first gas channel 71 with the internal face of shell 4, one end of first gas channel 71 is communicated with exhaust outlet 22, and the other end of the first gas channel 71 opens wide, and air exhauster outer cover 7 and air exhauster inner cover 6 gap-forming second gas channel 72, and the second gas channel 72 is communicated with venthole 61 with described first gas channel 71 respectively.Air exhauster 8 is located in air exhauster inner cover 6, and the air exhauster entrance of air exhauster 8 is communicated with air intake current stabilization cover 5, and the air exhauster outlet of air exhauster 8 is communicated with air exhauster inner cover 6.
Thus, adopt shell 4, air exhauster inner cover 6 and air exhauster outer cover 7 to coordinate and form longer current path, thus make air-flow can flow to exhaust outlet 22 from venthole 61 round, make from the air-flow of exhaust outlet 22 discharge steady, thus reduce noise.
Further, the outwardly noise elimination cavity 73 be communicated with the second gas channel 72 with the first gas channel 71 respectively of shell 4.Thus, soundproof effect is improved further.
Advantageously, noise elimination cavity 73 is located at one end that the first gas channel 71 opens wide.
Specifically, air-flow is expelled in air exhauster inner cover 6 from the air exhauster outlet of air exhauster 8, then air-flow discharges dust catcher 1000 from exhaust outlet 22 successively after the second gas channel 72, noise elimination cavity 73 and the first gas channel 71, in the flow process of air-flow, have passed through wide-narrow-wide-narrow-wide silencing channel in the process of circulation of air-flow, thus reduce the noise of dust catcher 1000.
Advantageously, exhaust outlet 22 place is provided with noise reduction sponge 91.Thus, further increasing the soundproof effect of this dust catcher.
As shown in Figure 2, in some embodiments of the invention, the dust collect plant 100 of dust catcher comprises: cyclone separator 1, dirt cup 2 and dirt cup upper cover 3.
Specifically, the diapire of dirt cup 2 is provided with air inlet 201, cyclone separator 1 is located in dirt cup 2, cyclone separator 1 has cyclone inlet 101 and Cyclone outlet 102, cyclone inlet 101 is communicated with air inlet 201, dirt cup upper cover 3 lid is located on dirt cup 2, and dirt cup upper cover 3 is provided with the air outlet 301 be communicated with Cyclone outlet 102.Dust laden air is inhaled in dust collect plant 100 by air inlet 201, then filter through dust collect plant 100, in filter process, dusts etc. will be deposited in dirt cup 2, and the air after filtering will be discharged cyclone separator 1 through Cyclone outlet 102 and entered dirt cup upper cover 3, then discharge dust collect plant 100 by air outlet 301.
Thus, dust collect plant 100 adopts bottom air inlet, shorten the distance of cyclone inlet 101 to air inlet 201 widely, and shorten the length of the guide duct be communicated with air inlet 201 in dust catcher, reduce power loss, for abundant space saved by dust catcher complete machine, save manufacturing cost, in addition, because air inlet 201 is positioned on the diapire of dirt cup 2, therefore, the control of dust capacity of dirt cup 2 has larger increase.In addition, make the suction of the dust catcher complete machine with this dust collect plant 100 no longer because filter cotton blocks and decline very soon, greatly will improve separative efficiency, extending the cleaning cycle of filter cotton.
Preferably, filter pulp 92 is provided with in dirt cup upper cover 3.Thus, the filter effect of dust catcher is increased further.
Further, as shown in Figure 2, dust collect plant 100 also comprises blast pipe 17, and the two ends of blast pipe 17 are communicated with cyclone inlet 101 with air inlet 201 respectively, specifically, with reference to Fig. 2, the lower end of blast pipe 17 is communicated with air inlet 201, and the upper end of blast pipe 17 is communicated with cyclone inlet 101.Thus, be convenient to this cyclone separator 1 and be connected with dirt cup 2, improve the installation effectiveness of this cyclone separator 1.And be communicated with air inlet 201 and cyclone inlet 101 by blast pipe 17, be convenient to the circulation of dust-contained airflow, be convenient to this cyclone separator 1 and be connected with dirt cup 2, improve the installation effectiveness of this cyclone separator 1.
Blast pipe 17 of the present invention without the need to adopting special plastic material, thus reduces the shaping cost of blast pipe 17.
In addition, because air inlet 201 is located on the diapire of dirt cup 2, therefore, the sidewall avoiding blast pipe 17 company dust-accepting cup 2 in conventional art causes the problem of the junction sealing difference of blast pipe 17 and dirt cup 2, when blast pipe 17 in the present invention is connected to the diapire of dirt cup 2, the sealing property of blast pipe 17 and dirt cup diapire can be improved, thus suction when improve the dust catcher work with this dust collect plant 100, improve the dust collection efficiency with this dust catcher.Blast pipe 17 is connected with the diapire of dirt cup 2, blast pipe 17 in conventional art is avoided to connect the end shape complex structure of dust-accepting cup curved wall and the problem of processing difficulties, and blast pipe of the present invention is without the need to adopting special plastic material, thus reduce the shaping cost of blast pipe 17.
Advantageously, the lower end of blast pipe 17 and the diapire clamping of dirt cup 2.Specifically, as shown in Figures 2 and 3, the lower end outer wall face of blast pipe 17 is provided with annular slot 172, and air inlet 201 edge of dirt cup 2 is held in this annular slot 172.Thus, the diapire clamping of the lower end of blast pipe 17 and dirt cup is stablized, and improve the sealing property of blast pipe 17 and dirt cup diapire junction.
Cyclone separator 1 of the present invention can adopt cyclone inlet of the prior art to be located at cyclone separator on cyclone cylinder sidewall, and cyclone inlet is communicated with air inlet by tube connector.Certainly, present invention also proposes a kind of new-type cyclone separator 1, below the structure of the cyclone separator 1 proposed the present invention is described in detail.
Further, as shown in Figure 4, cyclone separator 1 comprises: cyclone cylinder 11, cyclone separator end cap 12, filter 13 and ventilating duct 14.
Specifically, the open upper end of cyclone cylinder 11, and the diapire of cyclone cylinder 11 has cyclone inlet 101, this cyclone inlet 101 enters cyclone cylinder 11 for dust laden air, so that dust laden air is separated into air and dust etc. in cyclone separator 1.Cyclone separator end cap 12 is located at above cyclone cylinder 11, and cyclone separator end cap 12 is provided with Cyclone outlet 102.Dust laden air is inhaled in cyclone separator 1 by cyclone inlet 101, then filters through cyclone separator 1, and in filter process, dust etc. are by separated cyclone cylinder 11 of dishing out, and the air after filtering will be discharged through Cyclone outlet 102.Filter 13, for filtering dust laden air, discharges cyclone separator 1 to make gas by filter 13.The upper end of filter 13 is communicated with Cyclone outlet 102, and the week edge of the upper end closed Cyclone outlet 102 of filter 13, make dust laden air cannot by Cyclone outlet 102, and only have the air after filter 13 filters to get rid of cyclone separator 1 by Cyclone outlet 102, the lower end of filter 13 is stretched in cyclone cylinder 11.The lower end of ventilating duct 14 is communicated with cyclone inlet 101, and the upper end closed of ventilating duct 14, the sidewall of ventilating duct 14 is provided with the ventilating opening 103 be communicated with cyclone cylinder 11, thus air-flow is entered in cyclone cylinder 11 along the radial direction of cyclone cylinder 11, so that the filtration of cyclone separator 1 and dust is dished out cyclone cylinder 11.Thus, adopt bottom air inlet, and the dust laden air entering cyclone separator 1 enters in cyclone cylinder to the direction away from filter 13.The dust laden air entered in cyclone cylinder 11 is made to form spiral air flow fast, and make dust etc. cast filter 13 under the influence of centrifugal force aside, make dust can avoid dust adhesion on filter 13, cause filter 13 to block away from filter 13, cyclone separator of the present invention can reduce reduction filter 13 and block, thus extend the service time of filter 13, and reduce the cleaning frequency of filter 13.
In addition, air inlet 201 can also be convenient to and be communicated with cyclone inlet 101.
The open upper end of dirt cup 2, and the upper end of cyclone separator end cap 12 capping dirt cup 2.
As shown in Figures 4 to 6, in some embodiments of the invention, wind deflector 15 and deep bead 16 is provided with in cyclone cylinder 11, upwards extending spirally at least partially of wind deflector 15, deep bead 16 is located at above ventilating opening 103, and deep bead 16 is not higher than the upper edge of wind deflector 15.That is, the air-flow entering cyclone cylinder 11 is under the effect of wind deflector 15 and deep bead 16, can along the bearing of trend spiral of wind deflector 15, thus, have employed flow spiral air guide structure upwards, make to get rid of on grey position is maximized and move, utilize efficient cyclone separator 1, dust-contained airflow is allowed to accelerate to rise on wind deflector 15, then to be dished out cyclone cylinder 11, make the separation of dirt gas quick and thorough, simultaneously the ribbon such as hair also throws away like a cork, thus decrease the dust and hair etc. of discharging cyclone separator 1 through filter 13, make the suction of the dust catcher complete machine with this cyclone separator 1 no longer because filter cotton blocks and decline very soon, greatly will improve separative efficiency, extend the cleaning cycle of filter cotton.
What one of ordinary skill in the art will appreciate that is, wind deflector 15 of the present invention and deep bead 16 are to make dust-contained airflow spiral, certainly, the present invention realizes the spiralling scheme of dust-contained airflow and is not limited only to this, also can adopt the air guide structure of other form in prior art, such as, in ventilating duct, form spiral duct etc.
Further, as shown in Figure 5, wind deflector 15 is annular, and wind deflector 15 comprises the first plate body 151, second plate body 152, spiral aviation baffle 153 and connecting plate 154, first plate body 151 and the second plate body 152 respectively with the axes normal of cyclone cylinder 11, the axis being parallel of connecting plate 154 and cyclone cylinder 11, in other words, first plate body 151 and the second plate body 152 are parallel to each other, and in the first plate body 151 and the second plate body 152 any one all with the axes normal of cyclone cylinder, or with reference to Fig. 5, first plate body 151 is all vertical with above-below direction as shown in Figure 5 with the second plate body 152, and connecting plate 154 is parallel with the above-below direction shown in Fig. 5.Spiral aviation baffle 153 extends spirally along the vertical direction, namely spiral aviation baffle 153 screw extends, one end of first plate body 151 is connected with the lower end of spiral aviation baffle 153, and the other end of the first plate body 151 is connected with the lower end of connecting plate 154, one end of second plate body 152 is connected with the upper end of spiral aviation baffle 153, and the other end of the second plate body 152 is connected with the upper end of connecting plate 154.
Further, the first plate body 151 is located at the lower edge of ventilating opening 103, and deep bead 16 is located at the upper edge of ventilating opening 103, and the second plate body 152 is concordant with deep bead 16, and connecting plate 154 is located at the edge, side of ventilating opening 103.In other words, deep bead 16 is located at the upper edge of ventilating opening 103, and connecting plate 154 is located at the edge, side of ventilating opening 103, deep bead 16 and connecting plate 154 pairs of air-flows have the effect of stop, thus air-flow is flowed along the direction of the first plate body 151, spiral aviation baffle 153 second plate body 152 successively, thus flow spiral is made to increase.In other words, the air-flow entering cyclone cylinder 11 from ventilating opening 103 is stopped by deep bead 16 and connecting plate 154, directly rise to avoid dust laden air, make dust-contained airflow can the bearing of trend spiral along deflector 15 of very container, thus form spiralling air-flow, so that by centrifugal force, dust is dished out.Thus, make dust-contained airflow can spiral easily, the face air-flow of avoiding directly rises and causes poor filtration effect and blocking filter, improves separative efficiency and the separating effect of cyclone separator 1 pair of dust-contained airflow.And the amount of dust dust etc. being dished out can be decreased through filter etc.
Advantageously, wind deflector 15 is the diapire of cyclone cylinder 11, cyclone inlet 101 is formed on wind deflector 15, in other words, cyclone cylinder 11 comprises tubular side plate 111 and wind deflector 15, wind deflector 15 is located in tubular side plate 111, and wind deflector 15 is annular, and the middle part of the wind deflector 15 of annular forms described cyclone inlet 101.Thus, directly adopt wind deflector 15 to do the diapire of cyclone cylinder 11, make the structure of cyclone cylinder 11 simple, be convenient to the shaping of cyclone cylinder 11, improve the shaping efficiency of cyclone cylinder 11.
One of ordinary skill in the art will appreciate that wind deflector 15 of the present invention may not be the diapire of cyclone cylinder 11, such as cyclone cylinder 11 is the tubular of bottom lock and wind deflector is located in cyclone cylinder 11.
In addition, one piece of plate body extended spirally also can be adopted to coordinate with the connecting plate being connected these spiral plate body head and the tail two ends and to form air guide structure.
As shown in Figure 5 and Figure 6, blast pipe 17 is located on the diapire of cyclone cylinder 14, the lower end of ventilating duct 14 is set on the inwall of blast pipe 17, and the inwall of blast pipe 17 is provided with card convex 171, and the outside wall surface of ventilating duct 14 lower end is provided with the draw-in groove 141 engaged with card convex 171, by the engaging of card convex 171 and draw-in groove 141, ventilating duct 14 is set in blast pipe 17.Thus, ventilating duct 14 is set on blast pipe 17 inwall, ventilating duct 14 and the sealing property of the junction of blast pipe 17 can be improved, make ventilating duct 14 can close blast pipe 17.And, adopt card convex 171 with the cooperation of draw-in groove 141, ventilating duct 14 to be connected with blast pipe 17, be convenient to the installation of ventilating duct 14, improve the installation effectiveness of cyclone separator.
In addition, one of ordinary skill in the art will appreciate that ventilating duct 14 can also be integrally formed with blast pipe 17, or ventilating duct 14 with blast pipe 17 by welding, bolt is connected, clamping etc. links together.
With reference to Fig. 5 and Fig. 6, ventilating duct 14 is also provided with chute 142, wherein one end of chute 142 extends to the lower edge of cyclone cylinder 11 along the hand of spiral and opens wide, and the other end of chute 142 is communicated with draw-in groove 141, in the installation process of ventilating duct 14, card convex 171 is aimed at one end that chute 142 opens wide, and rotate ventilating duct 14, card convex 171 is slipped in draw-in groove 141 along chute 142, thus card convex 171 is engaged with chute 142.
In addition, draw-in groove 141 and card convex 171 are multiple one to one.
As shown in Figure 4 and Figure 6, in examples more of the present invention, cyclone separator 1 also comprises cylindrical shell 18 and dividing plate 19, dividing plate 19 is located in cylindrical shell 18, and dividing plate 19 is by spaced apart along the vertical direction for cylindrical shell 18 inner space, filter 13 is formed at the top of cylindrical shell 18, and ventilating duct 14 is formed at the bottom of cylindrical shell 18.In other words, filter 13 and cylindrical shell 14 are integrally formed.Thus, ventilating duct 14 is integrally formed on filter 13, can simplify the structure of cyclone separator 1, is convenient to production and the assembling of cyclone separator 1.
Certainly, ventilating duct 14 and filter 13 also can be formed respectively, and filter 13 is positioned at directly over ventilating duct 14.
As shown in Figure 4 and Figure 6, in a concrete example of the present invention, filter 13 and cyclone separator end cap 12 are integrally formed.Thus, improve the sealing property of filter 13 and dirt cup junction, thus further increasing the suction of the dust catcher with this cyclone separator, be convenient to improve dust collection efficiency.
As shown in figs. 4 and 7, in some embodiments of the invention, the upper edge of cyclone cylinder 11 is spaced apart with cyclone separator end cap 12.Thus, be convenient to isolated dust etc. in cyclone cylinder 11 impurity 360 degree is comprehensive dish out, do not get rid of grey position in restriction, be convenient to the separating effect of this cyclone separator 1 pair of dust-contained airflow.
Further, filter 13 and cyclone cylinder 11 are drum, and centered by cyclone cylinder 11, line overlaps with the center line of ventilating duct 14.
With reference to Fig. 7, the height H 1 of wind deflector 15 is not less than the half of ventilating duct 14 depth H 2, and the height H 1 of wind deflector 15 is not more than the depth H 2 of ventilating duct 14.In other words, 0.5H2≤H1≤H2.Thus, improve the wind effect of cyclone cylinder 11, be convenient to flow spiral and rise.
Further, the distance H3 between cyclone separator end cap 12 and the upper edge of cyclone cylinder 11 is not more than the height H 1 of wind deflector 15.Thus, be convenient to the impurity such as dust and dished out, thus not only can avoid dust deposit in cyclone cylinder 11, but also be convenient to the accumulation of the impurity such as dust at dirt cup.
Advantageously, the radius R 1 of filter 13 is not more than the half of cyclone cylinder 11 radius R 2, in other words, the distance R3 at cyclone cylinder 11 and filter 13 radially interval is not less than the half of cyclone cylinder 11 radius R 2, and the distance R3 at cyclone cylinder 11 and filter 13 radially interval is not more than cyclone cylinder 11 radius R 2.In other words, the difference R3 between the radius of cyclone cylinder 11 and the radius of filter 13 is not less than the half of cyclone cylinder 11 radius R 2, and the difference R3 between the radius of the radius of cyclone cylinder 11 and filter 13 is not more than the radius R 2 of cyclone cylinder 11.I.e. 0.5R2≤R1≤R2.Thus, be convenient to dust impurity and dished out, avoid the impurity absorption such as dust on filter 13, cause filter 13 to block, and avoid dust by causing the dedusting frequency of filter pulp high after filter 13.
Therefore, cyclone separator of the present invention can improve the separative efficiency of dust-contained airflow.
As shown in Figures 1 to 7, in one particular embodiment of the present invention.
The invention provides a kind of new cyclone separator 1, realize the high seal of cyclone separator 1 and high suction, ensure low cost simultaneously.
Particularly, cyclone separator 1 comprises: cyclone cylinder 11, be placed in center in cyclone cylinder 11 filter 13, be positioned at cyclone separator end cap 12 above filter 13, gap is had between cyclone separator end cap 12 and the upper edge of cyclone cylinder 11, blast pipe 17 is connected with at the bottom centre position of cyclone cylinder 11, the wind deflector 15 of dusty gas again via its inside after entering cyclone cylinder 11 by blast pipe 17 carries out acceleration and rotates, and wind deflector 15 is between blast pipe 17 and filter 13.
Position air inlet structure on the downside of the center of cyclone separator 1, reduce power loss, move on getting rid of that grey position is maximized simultaneously, utilize efficient cyclone separator, dust-contained airflow is allowed to accelerate to rise on spiral runway, 360 comprehensively freely dish out, and are no longer limited to and get rid of grey position, allow be separated more thorough, simultaneously the ribbon such as hair also throws away like a cork, the suction of complete machine no longer declines very soon because of filter cotton blocking, greatly will improve separative efficiency, and extend the cleaning time of filter cotton.
Ordinary skill people personnel are understandable that, assemble after cyclone separator end cap 12 and filter 13 can be formed as one or be formed multiple part; Blast pipe 17, wind deflector 15 and cyclone cylinder 11 are assembled after can being formed as one or being formed multiple part; Filter 13, cyclone separator end cap 12 and blast pipe 17 are assembled after can being formed as one or being formed multiple part; Assemble after wind deflector 15 and cyclone cylinder 11 can be formed as one or be formed multiple part.
Position air inlet structure on the downside of the center of dust collect plant 100, substantially reduce the length of blast pipe 17, reduce power loss, 360 comprehensive dust of freely dishing out, are no longer limited to and get rid of grey position, make separation more thorough, simultaneously the ribbon such as hair also throws away like a cork, the suction of complete machine no longer declines very soon because of filter cotton blocking, greatly will improve separative efficiency, and extend the cleaning time of filter cotton.
According to the dust catcher of the embodiment of the present invention, have a kind of brand-new air channel structure, realize large suction, low noise, small volume and less weight simultaneously, assembling is simple.Namely control of dust piece-rate system air channel is briefly efficient, and quiet air channel is tortuous long and unobstructed.
This structure adopts the cyclone separating structure of center air intake, dust laden air is after the guiding of a section very short, directly enter the efficient disengagement chamber of dirt cup, dirt gas is separated rapidly, after filter pulp secondary filter, air-flow enters quiet ducting system from dirt cup upper cover sidewall, i.e. plenum chamber, flow to motor, from motor air outlet to inner motor cover, by the noise reduction of inner motor cover aperture to outsides cover of electric machinery spin chamber, enter through the passage between inner motor cover and outer cover the passage that outsides cover of electric machinery and shell formed, again after the noise reduction of air-out sponge, get back in outside air.
The program, at control of dust air passage portion, from cost, eliminates the guide duct of position, traditional side air intake, decreases material cost and cost of labor; At aspect of performance, because air channel is short and smooth and easy, power attenuation is very little, adds the diversion air duct of efficient disengagement chamber, allows dirt gas be separated more thorough.
Be all known according to other configuration examples of the dust catcher of the embodiment of the present invention for those of ordinary skills as scrubbing brush and controller etc. and operation, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. a dust catcher, is characterized in that, comprising:
Aspirator, described aspirator has air entry and exhaust outlet;
Dust collect plant, described dust collect plant has air inlet and air outlet, and described air inlet is located on the diapire of described dust collect plant, and the air outlet of described dust collect plant is communicated with the air entry of described aspirator;
Guide duct, the diapire that described guide duct closes on described dust collect plant is arranged, and described guide duct is communicated with the air inlet of described dust collect plant.
2. dust catcher according to claim 1, is characterized in that, described aspirator comprises:
Shell, described air entry and described exhaust outlet are established on the housing respectively;
Air intake current stabilization cover, described air intake current stabilization is located in described shell, and described air intake current stabilization cover is communicated with described air entry;
Air exhauster inner cover, is located in described shell in described air exhauster, and described air exhauster inner cover is provided with venthole;
Air exhauster outer cover, the internal face being located at described shell outside described air exhauster is formed one end to be communicated with described exhaust outlet and the first gas channel of opening wide of the other end, and the second gas channel that described air exhauster outer cover and the gap-forming of described air exhauster inner cover are communicated with described first gas channel with described venthole respectively;
Air exhauster, described air exhauster is located in described air exhauster inner cover, and the air exhauster entrance of described air exhauster is communicated with described air intake current stabilization cover, and the air exhauster outlet of described air exhauster is communicated with described air exhauster inner cover.
3. dust catcher according to claim 2, is characterized in that, the outwardly noise elimination cavity be communicated with described second gas channel with described first gas channel respectively of described shell.
4. the dust catcher according to any one of claim 1-3, is characterized in that, described exhaust ports is provided with noise reduction sponge.
5. the dust catcher according to any one of claim 1-3, is characterized in that, described dust collect plant comprises:
Dirt cup, the diapire of described dirt cup is provided with described air inlet and the open top of described dirt cup;
Cyclone separator, described cyclone separator is located in described dirt cup, and described cyclone separator has cyclone inlet and Cyclone outlet, and described cyclone inlet is communicated with described air inlet;
Dirt cup upper cover, described dirt cup upper cover lid is located on described dirt cup, described dirt cup covers the air outlet being provided with and being communicated with described Cyclone outlet, and is provided with filter pulp in described dirt cup upper cover;
Blast pipe, the two ends of described blast pipe are communicated with described cyclone cylinder entrance and described blast pipe and the clamping of described dirt cup with described air inlet respectively.
6. dust catcher according to claim 5, is characterized in that, described cyclone separator comprises:
Cyclone cylinder, the open upper end of described cyclone cylinder, and described cyclone inlet is located on the diapire of described cyclone cylinder;
Cyclone separator end cap, dirt cup top described in the capping of described cyclone separator end cap, and described Cyclone outlet is located on described cyclone separator end cap;
Filter, the upper end of described filter is communicated with described Cyclone outlet, and the lower end of described filter is stretched in described cyclone cylinder;
Ventilating duct, the lower end of described ventilating duct is communicated with described cyclone inlet, and the upper end closed of described ventilating duct, the sidewall of described ventilating duct is provided with the ventilating opening be communicated with described cyclone cylinder.
7. dust catcher according to claim 6, it is characterized in that, in described cyclone cylinder, be provided with wind deflector and deep bead, upwards extending spirally at least partially of described wind deflector, described deep bead is located at above described ventilating opening, and described deep bead is not higher than the upper edge of described wind deflector.
8. dust catcher according to claim 7, is characterized in that, described deep bead is located at the upper edge of described ventilating opening, and described wind deflector is annular, and described wind deflector comprises:
First plate body and the second plate body, described first plate body and described second plate body respectively with the axes normal of described cyclone cylinder, described first plate body is located at the lower edge of described ventilating opening, and described second plate body is concordant with described deep bead;
Spiral aviation baffle, described spiral aviation baffle extends spirally along the vertical direction, and the two ends of described spiral aviation baffle are connected with described second plate body with described first plate body respectively;
Connecting plate, the axis being parallel of described connecting plate and described cyclone separator, and the two ends of described connecting plate are connected with described second plate body with described first plate body respectively, described connecting plate is located at the edge, side of described ventilating opening.
9. the dust catcher according to any one of claim 7-8, is characterized in that, described wind deflector is the diapire of described cyclone cylinder, and described cyclone inlet is formed on described wind deflector.
10. dust catcher according to claim 6, it is characterized in that, described cyclone separator also comprises cylindrical shell and dividing plate, described dividing plate is located in described cylindrical shell, and described dividing plate is by spaced apart along the vertical direction for described inner barrel space, described filter is formed at the top of described cylindrical shell, and described ventilating duct is formed at the bottom of described cylindrical shell.
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| CN201410148126.3A CN105011857B (en) | 2014-04-14 | 2014-04-14 | Dust catcher |
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| CN201410148126.3A CN105011857B (en) | 2014-04-14 | 2014-04-14 | Dust catcher |
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