CN205145906U - A helical structure , filter equipment , dust collecting equipment for multi -stage filtration device - Google Patents

A helical structure , filter equipment , dust collecting equipment for multi -stage filtration device Download PDF

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Publication number
CN205145906U
CN205145906U CN201520976771.4U CN201520976771U CN205145906U CN 205145906 U CN205145906 U CN 205145906U CN 201520976771 U CN201520976771 U CN 201520976771U CN 205145906 U CN205145906 U CN 205145906U
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filter
spiral
storage chamber
dust storage
plate
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CN201520976771.4U
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Chinese (zh)
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胡国海
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胡国海
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Abstract

The utility model discloses a helical structure, filter equipment, dust collecting equipment for multi -stage filtration device. Should be used for the helical structure of multi -stage filtration device, including drum and spiral plate, the week portion that the spiral plate encircleed the drum is greater than a week, on the axial direction of drum, the position that the spiral plate overlaps is equipped with the baffle, one side of baffle, the side of spiral plate forms a spiral wind channel, the opposite side of baffle, the lateral wall of drum is equipped with the opening, and the tip of this side of drum is equipped with the end plate, and the another side of spiral plate forms another spiral wind channel. This helical structure can be arranged in the multi -stage filtration ware, can form two dust collecting chamber spiral inlet air channel, not only can carry out multi -stage filtration, has higher dust collection efficiency and work efficiency moreover. The utility model also discloses a filter equipment of having above -mentioned helical structure to and dust collecting equipment.

Description

A kind of helical structure for Multistage filtering device, filter, cleaner
Technical field
The utility model relates to dedusting technology field, particularly relates to a kind of helical structure for Multistage filtering device.In addition, the utility model also relates to filter and cleaner.
Background technology
Along with the fast development of economic construction, also more and more higher to the requirement of environment, various filter arises at the historic moment, dust catcher general motor High Rotation Speed, in the housing of sealing, produce air negative pressure, draws dirt bits.
Please refer to Fig. 1, Fig. 1 is a kind of structural representation of typical filter, wherein, and the direction of motion of dirt bits when the direction in figure shown in arrow is filter work.
Direction as can be seen from Fig. 1 shown in arrow, in the filter of prior art, power motor is communicated with filter 11, air in dust storage chamber 12 is extracted out, in dust storage chamber 12, forms negative pressure, make air and dirt bits under the effect of power motor, successively through sweep-up pipe 13 and air channel, enter dust storage chamber 12, walk around filter 11 and rotate and converge in dust storage chamber 12 gradually by the trend of spiral, reach the object of dust suction.
But along with increasing of dirt bits, the dirt bits collecting dust storage chamber 12 li, easily by the impact of power motor, produce the trend to filter 11 movement, make dirt consider to be worth doing and stick on filter 11, the filter screen of blocking filter 11.So not only can increase the power consumption of power motor, increase the noise of cleaner, reduce efficiency of dust collection; And the service life of filter 11 can be affected, increase the maintenance frequency of filter 11, and increase cleaning cost.
Please refer to Fig. 2, Fig. 2 is the structural representation of another kind of typical filter, and wherein, arrow direction is the direction of motion of dirt bits.
Fig. 2 is the structural representation of a kind of filter improved on Fig. 1 basis, change the air channel entering dust storage chamber 12 into spiral duct, after making dirt bits enter dust storage chamber 12, spiral wind is as shown in Figure 2 formed in the periphery of filter 11, thus make dirt consider the end as far as possible far delivering to dust storage chamber 12 to be worth doing, away from filter 11, to extend the service life of filter, reduce noise and the power consumption of dust catcher, reduce the cost of dust suction.
Filter in Fig. 2 extends the service life of filter 11 to a certain extent, and improves efficiency of dust collection.But consider more occasion to be worth doing at some dirt, the filter shown in Fig. 2 is also difficult to meet dust suction requirement.
Therefore, how improving the efficiency of dust collection of filter, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of helical structure for Multistage filtering device, and this helical structure can make filter carry out multistage filtering, and has higher efficiency of dust collection and operating efficiency.Another object of the present utility model is to provide a kind of filter with above-mentioned helical structure.3rd object of the present utility model is to provide a kind of cleaner.
For realizing above-mentioned utility model object, the utility model provides a kind of helical structure for Multistage filtering device, comprises cylinder and spiral plate, and described spiral plate is greater than one week around the perimembranous of described cylinder; On the axial direction of described cylinder, the position of described spiral plate overlap is provided with baffle plate; The side of described baffle plate, the side of described spiral plate forms a spiral duct; The opposite side of described baffle plate, the sidewall of described cylinder is provided with opening, and the end of described this side of cylinder is provided with end plate, and the another side of described spiral plate forms another spiral duct.
The utility model additionally provides a kind of filter, comprise sweep-up pipe, the first dust storage chamber and be positioned at the first filter of the first dust storage chamber inside, spiral plate is provided with outside the cylinder of the bottom extension of described first filter, the position of described spiral plate overlap is provided with baffle plate, and the two ends of described baffle plate are all connected with described spiral plate;
Described in described baffle plate side, the sidewall of the first dust storage chamber is provided with the air inlet be communicated with described sweep-up pipe, makes the upper side of described spiral plate form the first spiral duct entering described first dust storage chamber;
The rear side of described first filter is provided with the second dust storage chamber and the second filter, the sidewall being positioned at the described cylinder of the opposite side of described baffle plate is provided with opening, described opening is communicated with described first filter by the inside of described cylinder, make the downside of described spiral plate form the second spiral duct entering described second dust storage chamber, described second filter is communicated with air outlet.
Optionally, the opposite side of described baffle plate is provided with wind deflector, makes to flow through from described opening the air-flow come and has the trend flowed along described second spiral duct.
Optionally, described spiral plate is greater than one week around described cylinder.
Optionally, the outside at the top of described first filter is provided with helical baffle, and the hand of spiral of described helical baffle is identical with the hand of spiral of described spiral plate.
Optionally, the sidewall of described second dust storage chamber is provided with analyses dirt mouth, described in analyse the sidewall of dirt mouth and described second dust storage chamber tangent, described in analyse outside dirt mouth and be provided with dust collection chamber.
Optionally, described dust collection chamber and described second dust storage chamber removably connect, or described dust collection chamber is provided with cleaning door.
Optionally, described first dust storage chamber is identical with the cross section of described second dust storage chamber.
Optionally, the rear side of described second dust storage chamber is provided with the 3rd dust storage chamber and the 3rd filter, and described 3rd filter is communicated with described air outlet.
The utility model additionally provides a kind of cleaner, and comprise power part and the filter described in above-mentioned any one, described power part is positioned at air outlet, and air-flow flows to described power part after entering the filter of described filter.
The helical structure for Multistage filtering device that the utility model provides, comprises cylinder and spiral plate, and spiral plate is greater than one week around the perimembranous of cylinder; On the axial direction of cylinder, the position of spiral plate overlap is provided with baffle plate; The side of baffle plate, the side of spiral plate forms a spiral duct; The opposite side of baffle plate, the sidewall of cylinder is provided with opening, and the end of this side of cylinder is provided with end plate, and the another side of spiral plate forms another spiral duct.
This helical structure is applied in filter, in the two ends mounting filter of cylinder, air inlet is made to be positioned at the side of baffle plate, the air-flow entered from air inlet enters dust storage chamber along the spiral duct of spiral plate side, the filter in this dust storage chamber is entered after getting rid of part dirt bits, then flow to the opposite side of baffle plate through the opening of cylinder interior and cylinder side wall, the spiral duct then along spiral plate opposite side enters another dust storage chamber, carries out second time and filters.This helical structure can form the spiral air intake passage of two dust storage chambers, both improves dust removing effects, and in turn saves space.
The filter that the utility model provides, comprise sweep-up pipe, the first dust storage chamber and be positioned at the first filter of the first dust storage chamber inside, be provided with spiral plate outside the cylinder of the bottom extension of the first filter, the position of spiral plate overlap is provided with baffle plate, and the two ends of baffle plate are all connected with spiral plate; The sidewall of the first dust storage chamber of baffle plate side is provided with the air inlet be communicated with sweep-up pipe, makes the upper side of spiral plate form the first spiral duct entering the first dust storage chamber; The rear side of the first filter is provided with the second dust storage chamber and the second filter, the sidewall being positioned at the cylinder of the opposite side of baffle plate is provided with opening, opening is communicated with the first filter by the inside of cylinder, make the downside of spiral plate form the second spiral duct entering the second dust storage chamber, the second filter is communicated with air outlet.
During filter work, under the effect of power part, negative pressure is produced in the first dust storage chamber and the second dust storage chamber, gas with dirt bits is introduced into the first dust storage chamber through sweep-up pipe, gas enters the second dust storage chamber after the first metre filter, after the second metre filter, enters the inside of the second filter, flow out through air outlet, and flow out through power part.
Compared with prior art, this filter has two filters, can carry out double-filtration.Under the effect of power part, sweep-up pipe sucks the air-flow carrying dirt bits, and enter the first spiral duct by air inlet, air-flow enters the first dust storage chamber according to the motion mode of spiral, gets rid of part dirt bits in the first dust storage chamber under the influence of centrifugal force; Then, gas enters the first filter interior, enters the second spiral duct by cylinder interior and opening, and air-flow continues to enter the second dust storage chamber in a screw fashion, continues to get rid of part dirt bits in the second dust storage chamber; Then, air-flow enters the second filter, flows out through air outlet.
This filter not only can carry out double-filtration, and in double-filtration process, air-flow is all in a helical pattern at control of dust indoor moveable, the spiral air intake passage of two dust storage chambers is formed by one block of spiral plate, the upper side of same block of spiral plate and downside is utilized to form respectively the spiral air intake passage of two dust storage chambers, both improve dust removing effects, in turn save space.
This filter can carry out double-filtration, further increases the elimination efficiency of dirt bits, improves the clean level of air-flow, increases work efficiency and efficiency of dust collection, and can extend the service life of power part.
In a kind of preferred mode, the outside at the top of the first filter is provided with helical baffle, and the hand of spiral of helical baffle is identical with the hand of spiral of spiral plate.
First dust storage chamber be divide into whirlwind operating room and dust collection chamber by helical baffle, and be whirlwind work chamber near one end of the first spiral duct, the other end is dust collection chamber.Dirt bits can be carried during spiral air flow motion and enter dust collection chamber by the opening of helical baffle, dirt is considered to be worth doing the one end thrown to away from helical baffle in dust collection chamber, realize dirt bits and being separated of gas, dirt bits are constantly in the indoor gathering of dust collection, and gas enters the first filter under the effect of power part.
The utility model additionally provides a kind of cleaner, comprises power part, and also comprise the filter described in above-mentioned any one, power part is positioned at air outlet, and air-flow flows to power part after entering the filter of filter.This filter has above-mentioned technique effect, therefore the cleaner with this filter also has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of typical filter;
Fig. 2 is the structural representation of another kind of typical filter;
Fig. 3 is the structural representation of a kind of detailed description of the invention of helical structure provided by the utility model;
Fig. 4 is the structural representation of a kind of detailed description of the invention of filter provided by the utility model;
The partial structurtes schematic diagram that Fig. 5 is the filter shown in Fig. 4 and air trajectory schematic diagram;
Fig. 6 is the schematic diagram at the another kind of visual angle of the partial structurtes shown in Fig. 5.
Wherein, the Reference numeral in Fig. 1 and Fig. 2 and the corresponding relation between component names as follows:
Filter 11, dust storage chamber 12, sweep-up pipe 13;
Reference numeral in Fig. 3 to Fig. 6 and the corresponding relation between component names as follows:
Sweep-up pipe 1; First dust storage chamber 21; First filter 22; Helical baffle 23; Cylinder 3; Spiral plate 4; Baffle plate 5; Second dust storage chamber 61; Second filter 62; Opening 7; Wind deflector 8; Dust collection chamber 9.
Detailed description of the invention
Core of the present utility model is to provide a kind of helical structure for Multistage filtering device, and this helical structure can make filter carry out multistage filtering, and has higher efficiency of dust collection and operating efficiency.Another core of the present utility model is to provide a kind of filter with above-mentioned helical structure.3rd core of the present utility model is to provide a kind of cleaner.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 3, Fig. 3 is the structural representation of a kind of detailed description of the invention of helical structure provided by the utility model.
In a kind of concrete embodiment, the utility model provides a kind of helical structure for Multistage filtering device, comprises cylinder 3 and spiral plate 4, and spiral plate 4 is greater than one week around the perimembranous of cylinder 3; On the axial direction of cylinder 3, the position of spiral plate 4 overlap is provided with baffle plate 5; The side of baffle plate 5, the side of spiral plate 4 forms a spiral duct; The opposite side of baffle plate 5, the sidewall of cylinder 3 is provided with opening 7, and the end of this side of cylinder 3 is provided with end plate, and the another side of spiral plate 4 forms another spiral duct.
This helical structure is applied in filter, in the two ends mounting filter of cylinder 3, air inlet is made to be positioned at the side of baffle plate 5, the air-flow then entered from air inlet can enter dust storage chamber along the spiral duct of spiral plate 4 side, in dust storage chamber, air-flow enters filter after getting rid of part dirt bits, and then opening 7 that is inner through cylinder 3 and cylinder 3 sidewall flows to the opposite side of baffle plate, then the spiral duct along spiral plate 4 opposite side enters another dust storage chamber, carries out second time and filters.This helical structure can form the spiral air intake passage of two dust storage chambers, both improves dust removing effects, and in turn saves space, filter can be made to carry out multistage filtering, and have higher efficiency of dust collection and operating efficiency.
Please refer to Fig. 4 to Fig. 6, Fig. 4 is the structural representation of a kind of detailed description of the invention of filter provided by the utility model, the partial structurtes schematic diagram that Fig. 5 is the filter shown in Fig. 4 and air trajectory schematic diagram, Fig. 6 is the schematic diagram at the another kind of visual angle of the partial structurtes shown in Fig. 5.
In a kind of concrete embodiment, the utility model provides a kind of filter, comprise sweep-up pipe 1, first dust storage chamber 21 and be positioned at the first filter 22 of the first dust storage chamber 21 inside, spiral plate 4 is provided with outside the cylinder 3 of the bottom extension of the first filter 22, the position of spiral plate 4 overlap is provided with baffle plate 5, and the two ends of baffle plate 5 are all connected with spiral plate 4;
The sidewall of the first dust storage chamber 21 of baffle plate 5 side is provided with the air inlet be communicated with sweep-up pipe 1, makes the upper side of spiral plate 4 form the first spiral duct entering the first dust storage chamber 21;
The rear side of the first filter 22 is provided with the second dust storage chamber 61 and the second filter 62, the sidewall being positioned at the cylinder 3 of the opposite side of baffle plate 5 is provided with opening 7, opening 7 is communicated with the first filter 22 by the inside of cylinder 3, make the downside of spiral plate 4 form the second spiral duct entering the second dust storage chamber 61, the second filter 62 is communicated with air outlet.
During filter work, under the effect of power part, negative pressure is produced in the first dust storage chamber 21 and the second dust storage chamber 61, gas with dirt bits is introduced into the first dust storage chamber 21 through sweep-up pipe 1, gas enters the second dust storage chamber 61 after the first filter 22 filters, and after the second filter 62 filters, enters the inside of the second filter 62, flow out through air outlet, and flow out through power part.
Compared with prior art, this filter has two filters, can carry out double-filtration.Under the effect of power part, sweep-up pipe 1 sucks the air-flow carrying dirt bits, and enter the first spiral duct by air inlet, air-flow enters the first dust storage chamber 21 according to the motion mode of spiral, gets rid of part dirt bits under the influence of centrifugal force; Then, it is inner that gas enters the first filter 22, and opening 7 that is inner by cylinder 3 and cylinder 3 sidewall enters the second spiral duct, and air-flow continues to enter the second dust storage chamber 61 in a screw fashion, continues to get rid of part dirt bits in the second dust storage chamber 61; Then, air-flow enters the second filter 62, flows out through air outlet.The track of concrete air current flow can see accompanying drawing 4 to accompanying drawing 6.
This filter not only can carry out double-filtration, and in double-filtration process, air-flow all in a helical pattern at control of dust indoor moveable, flow spiral motion process in, the dirt bits of its inside have certain centrifugal force, dirt bits under the influence of centrifugal force near the sidewall of dust storage chamber, and move along sidewall, in the process, dirt bits are away from filter, and push at air-flow in the process of dirt bits, be easy to dirt bits to throw away air-flow, stay in dust storage chamber.
In addition, as shown in drawings, the spiral air intake passage of two dust storage chambers is formed by one block of spiral plate 4, utilizes the upper side of same block of spiral plate 4 and downside to form respectively the spiral air intake passage of two dust storage chambers, both improves dust removing effects, and in turn saved space,
This filter can carry out double-filtration, further increases the elimination efficiency of dirt bits, improves the clean level of air-flow, increases work efficiency and efficiency of dust collection, and can extend the service life of power part.
In addition, first order filter is poroid filter, and filter effect is better, second level filter can be poroid filter, also can strip filter, and the filter effect of the two is close, strip filter is convenient to processing and manufacturing, and second stage preferably filter is strip filter.
Concrete, the opposite side of baffle plate 5 is provided with wind deflector 8, makes to flow through from opening 7 air-flow come and has the trend flowed along the second spiral duct.
From the gas that sweep-up pipe 1 sucks, after entering air inlet, be subject to the stop of baffle plate 5, the first spiral duct that the upper side along spiral plate 4 is formed enters the first dust storage chamber 21, and get rid of part dirt bits in the first dust storage chamber 21 after, gas enters the first filter 22; Then the opening 7 through the inside of cylinder 3 and cylinder 3 sidewall flows to the second dust storage chamber 61, at opening 7 place of the opposite side of baffle plate 5, wind deflector 8 is set, wind deflector 8 has spigot surface, the effect of auxiliary guiding can be played, the trend making air-flow have the downside along spiral plate 4 to flow to the second dust storage chamber 61.
One preferred embodiment in, spiral plate 4 is greater than one week around cylinder 3.
Two sides of spiral plate 4 form respectively two air intake passages of two dust storage chambers, when spiral plate 4 is greater than one week around cylinder 3, can make formed two helical ducts can around cylinder 3 at least one week, helical duct is longer, that plays is stronger to the guide effect of air-flow, can increase the centrifugal force of air-flow and inner dirt bits thereof, easier being considered to be worth doing by dirt throws away air-flow.
Further, the second filter 62 is arranged on the other end of cylinder 3.
Two sides being looped around the spiral plate 4 on cylinder 3 form respectively two spiral air intake passages of two dust storage chambers, second filter 62 can be arranged on the end face of the second dust storage chamber 61, also the other end of cylinder 3 can be arranged on, second filter 62 one end can also be made to be arranged on the end face of cylinder 3, the other end supports the end face of the second dust storage chamber 61, and concrete structure as shown in Figure 4.
When second filter 62 is arranged on the other end of cylinder 3, directly install two filters by a cylinder 3, the diameter of cylinder 3 is identical with the diameter of two filters, is convenient to processing and manufacturing, both saves space, save production cost again.
In above-mentioned each concrete embodiment, the outside at the top of the first filter 22 is provided with helical baffle 23, and the hand of spiral of helical baffle 23 is identical with the hand of spiral of spiral plate 4.
First dust storage chamber 21 be divide into whirlwind operating room and dust collection chamber by helical baffle 23, and be whirlwind operating room near one end of the first spiral duct, the other end is dust collection chamber.Enter the air-flow of the first dust storage chamber 21 by after the first spiral duct, continue to move in a screw fashion, air-flow enters dust collection chamber with dirt bits by the opening of helical baffle 23, the impurity such as dirt bits distally push in rotary course, dirt bits etc. deposit away from helical baffle 23 one end in dust collection chamber, realization is separated with gas, gas enters the first filter 22 under the effect of power part, the impurity entering the first filter 22 is significantly reduced, the dedusting pressure of the first filter 22 can be effectively reduced, extend the service life of the first filter 22.
The opening of helical baffle 23 can be greater than the air inlet of the first dust storage chamber 21, dirt bits along with after air-flow enters the first dust storage chamber 21 along the first spiral duct, according to the orbiting motion of spiral, under the influence of centrifugal force, dirt bits have certain dispersion, and its scope scattered can be greater than the size of air inlet.Therefore, opening is greater than air inlet, is conducive to dirt bits to be thrown into dust collection chamber, improves and analyses dirt ability.
In another kind of concrete embodiment, the sidewall of the second dust storage chamber 61 is provided with analyses dirt mouth, and the sidewall of analysing dirt mouth and the second dust storage chamber 61 is tangent, analyses outside dirt mouth and is provided with dust collection chamber 9.
After air-flow enters the second dust storage chamber 61 by the second spiral duct, air-flow still moves in the second dust storage chamber 61 according to the motion mode of spiral, during gas rotating, impurity in gas has deep movement tendency under the influence of centrifugal force, near the sidewall of the second dust storage chamber 61, through with sidewall tangent analyse dirt mouth, can throw away along sidewall from analysing dirt mouth, enter dust collection chamber 9, good dedusting effect.
Do not have power source in dust collection chamber 9, impurity enters in dust collection chamber 9, and its centrifugal force reduces gradually, finally pools together, and realizes the object of dedusting.
The entrance that can be less than the second dust storage chamber 61 of analysing dirt mouth of the sidewall of the second dust storage chamber 61.After the first dust storage chamber 21 filters, less dirt bits are only had to enter the second dust storage chamber 61, so, less analyse dirt mouth and also dirt bits can be thrown away, the less dirt bits backflow of analysing dirt mouth and can also avoid being thrown out of.
Further, described dust collection chamber 9 removably connects with described second dust storage chamber 61, or described dust collection chamber 9 is provided with cleaning door.
For removably connecting, according to the working condition of filter, can select whether dust collection chamber 9 is installed, when dust collection chamber 9 is not installed, dirt mouth will be analysed and seal between dust collection chamber 9 and the second dust storage chamber 61; When the dust of the gathering in dust collection chamber 9 is more, can be pulled down, cleaning dust; Also for being fixedly connected with, dust collection chamber 9 can be provided with cleaning door between dust collection chamber 9 with the second dust storage chamber 61, when the dust in dust collection chamber 9 is more, cleaning door cleaning dust can be opened.
In above-mentioned each concrete embodiment, the first dust storage chamber 21 is identical with the cross section of the second dust storage chamber 61.Two dust storage chambers can share same housing, can pass through a Mould Machining, save cost, have both been convenient to manufacture, and are convenient to again install.
In above-mentioned each concrete embodiment, the rear side of the second dust storage chamber 61 is provided with the 3rd dust storage chamber and the 3rd filter, and the 3rd filter is communicated with air outlet.
This filter at the second filter 62 in-line filter below, can arrange third level filter according to the mode similar with the second filter 62, or more the filter of level, multistage filtering is carried out to gas, improves efficiency of dust collection further.
Concrete, the needs that can use according to reality, the progression of setting filtration devices, requires higher occasion at efficiency of dust collection, uses the filter with multistage filter.
Except above-mentioned filter, the utility model additionally provides a kind of cleaner, comprises the filter described in power part and the various embodiments described above, and described power part is communicated with the filter of described filter in air outlet.
This filter has above-mentioned technique effect, therefore the cleaner with this filter also has corresponding technique effect.The structure of other each several parts of cleaner please refer to prior art, repeats no more herein.
Above helical structure provided by the utility model, filter and cleaner are described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.

Claims (10)

1. for a helical structure for Multistage filtering device, it is characterized in that, comprise cylinder (3) and spiral plate (4), described spiral plate (4) is greater than one week around the perimembranous of described cylinder (3); On the axial direction of described cylinder (3), the position that described spiral plate (4) is overlapping is provided with baffle plate (5); The side of described baffle plate (5), the side of described spiral plate (4) forms a spiral duct; The opposite side of described baffle plate (5), the sidewall of described cylinder (3) is provided with opening (7), the end of described cylinder (3) this side is provided with end plate, and the another side of described spiral plate (4) forms another spiral duct.
2. a filter, comprise sweep-up pipe (1), the first dust storage chamber (21) and be positioned at inner the first filter (22) of the first dust storage chamber (21), it is characterized in that, cylinder (3) outside that the bottom of described first filter (22) extends is provided with spiral plate (4), the position of described spiral plate (4) overlap is provided with baffle plate (5), and the two ends of described baffle plate (5) are all connected with described spiral plate (4);
The sidewall of described first dust storage chamber (21) of described baffle plate (5) side is provided with the air inlet be communicated with described sweep-up pipe (1), makes the upper side of described spiral plate (4) form the first spiral duct entering described first dust storage chamber (21);
The rear side of described first filter (22) is provided with the second dust storage chamber (61) and the second filter (62), the sidewall being positioned at the described cylinder (3) of the opposite side of described baffle plate (5) is provided with opening (7), described opening (7) is communicated with described first filter (21) by the inside of described cylinder (3), make the downside of described spiral plate (4) form the second spiral duct entering described second dust storage chamber (61), described second filter (62) is communicated with air outlet.
3. filter as claimed in claim 2, it is characterized in that, the opposite side of described baffle plate (5) is provided with wind deflector (8), makes to flow through from described opening (7) air-flow come and has the trend flowed along described second spiral duct.
4. filter as claimed in claim 3, it is characterized in that, described spiral plate (4) is greater than one week around described cylinder (3).
5. the filter as described in any one of claim 2 to 4, it is characterized in that, the outside at the top of described first filter (22) is provided with helical baffle (23), and the hand of spiral of described helical baffle (23) is identical with the hand of spiral of described spiral plate (4).
6. the filter as described in any one of claim 2 to 4, it is characterized in that, the sidewall of described second dust storage chamber (61) is provided with analyses dirt mouth, described in analyse the sidewall of dirt mouth and described second dust storage chamber tangent, described in analyse outside dirt mouth and be provided with dust collection chamber (9).
7. filter as claimed in claim 6, is characterized in that, described dust collection chamber (9) and described second dust storage chamber (61) removably connect, or described dust collection chamber (9) is provided with cleaning door.
8. the filter as described in any one of claim 2 to 4, is characterized in that, described first dust storage chamber (21) is identical with the cross section of described second dust storage chamber (61).
9. the filter as described in any one of claim 2 to 4, is characterized in that, the rear side of described second dust storage chamber (61) is provided with the 3rd dust storage chamber and the 3rd filter, and described 3rd filter is communicated with described air outlet.
10. a cleaner, comprises power part, it is characterized in that, also comprises the filter as described in any one of claim 2 to 9, and described power part is positioned at air outlet, and air-flow flows to described power part after entering the filter of described filter.
CN201520976771.4U 2015-11-30 2015-11-30 A helical structure , filter equipment , dust collecting equipment for multi -stage filtration device Withdrawn - After Issue CN205145906U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105311914A (en) * 2015-11-30 2016-02-10 胡国海 Spiral structure used for multistage filter device, filter device and dust removal equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105311914A (en) * 2015-11-30 2016-02-10 胡国海 Spiral structure used for multistage filter device, filter device and dust removal equipment
WO2017092425A1 (en) * 2015-11-30 2017-06-08 胡国海 Helical structure for multi-stage filtration device, filter device, and dust-removing equipment

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