CN205145904U - Filter equipment and have this filter equipment's dust collecting equipment - Google Patents

Filter equipment and have this filter equipment's dust collecting equipment Download PDF

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Publication number
CN205145904U
CN205145904U CN201520976729.2U CN201520976729U CN205145904U CN 205145904 U CN205145904 U CN 205145904U CN 201520976729 U CN201520976729 U CN 201520976729U CN 205145904 U CN205145904 U CN 205145904U
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filter
storage chamber
dust storage
cylindrical shell
spiral
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胡国海
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胡国海
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Abstract

The utility model discloses a filter equipment and have this filter equipment's dust collecting equipment. This filter equipment includes air intake, an inlet air channel, first dust collecting chamber and locates the inside first filter of first dust collecting chamber, and inlet air channel intercommunication air intake and first dust collecting chamber still include the second filter of locating the second dust collecting chamber of first filter rear side and locating second dust collecting chamber inside, the 2nd inlet air channel who feeds through first filter and second dust collecting chamber, second filter and air outlet intercommunication, the terminal surface that is close to first filter in the second dust collecting chamber is installed to the second filter. This filter equipment can carry out two -stage filtration, can further improve the efficiency of cleaing away of dirt bits, improves the clean degree of air current, improves work efficiency and dust collection efficiency to can prolong power part's life. The utility model also discloses a dust collecting equipment of having this filter equipment.

Description

Filter and there is the cleaner of this filter
Technical field
The utility model relates to dedusting technology field, particularly relates to a kind of filter.In addition, the utility model also relates to a kind of cleaner with this filter.
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, solid arrow direction is the power direction that power part is formed, and dotted 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 filter, reduce the cost of dust suction.
Filter in Fig. 2 is to a certain degree extending the service life of filter 11, 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 filter, and this filter has higher efficiency of dust collection and operating efficiency.Another object of the present utility model is to provide a kind of cleaner with above-mentioned filter.
For realizing above-mentioned utility model object, the utility model provides a kind of filter, comprise air inlet, the first air intake passage, the first dust storage chamber and be located at the first filter of the first dust storage chamber inside, described first air intake passage is communicated with described air inlet and the first dust storage chamber, also comprise the second dust storage chamber be located on rear side of described first filter and the second filter being located at the second dust storage chamber inside, be communicated with the second air intake passage of described first filter and described second dust storage chamber, described second filter is communicated with air outlet; Described second filter is arranged on the end face near described first filter in described second dust storage chamber.
Optionally, in described first air intake passage and described second air intake passage, at least one is spiral air intake passage.
Optionally, the bottom of described first filter forms spiral air intake passage by the first spiral plate around the first cylindrical shell, and the bottom of described second filter forms spiral air intake passage by secondary spiral lamina around the second cylindrical shell; The end of described first cylindrical shell and described second cylindrical shell leans, and the rotation direction of two described spiral air intake passages is contrary.
Optionally, the end face between described first cylindrical shell and described second cylindrical shell is provided with baffle plate, and the side of two cylindrical shells is provided with the first dividing plate and second partition; Described first dividing plate is connected described first spiral plate and described secondary spiral lamina respectively with the two ends of described second partition;
Described first dividing plate, described second partition, described first spiral plate, described secondary spiral lamina, four form three spaces two cylindrical shell perimembranous, first space is communicated with described air inlet and described first dust storage chamber, second space is communicated with described first filter and described second dust storage chamber, and the 3rd space is communicated with described second filter and described air outlet.
Optionally, described first spiral plate is connected with the initiating terminal of described secondary spiral lamina, and one end of described first dividing plate is connected with described initiating terminal, and the other end is connected with described first spiral plate;
The lateral surface of described first dividing plate, described first cylindrical shell and the leading flank of described first spiral plate form described first space;
The side of described first cylindrical shell between described first dividing plate and described second partition is provided with the first opening; Described first dividing plate, described second partition, the lateral surface of described second cylindrical shell and the leading flank of described secondary spiral lamina form described second space;
The side being positioned at described second cylindrical shell of the opposite side of described second partition is provided with the second opening; Described second partition, the trailing flank of described first spiral plate and the trailing flank of described secondary spiral lamina form described 3rd space.
Optionally, the central angle of the side of described second cylindrical shell at described second opening place, is greater than, the central angle of the side of described first cylindrical shell at described first opening place.
Optionally, described first filter is circular hole filter, and described second filter is circular hole filter or strip filter.
Optionally, described first filter and described second filter bits are in same cylindrical housings, and the two ends of described cylindrical housings are respectively described first dust storage chamber and described second dust storage chamber.
Optionally, described air inlet and described air outlet are all arranged on the side of described cylindrical housings.
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 described to power part after entering the filter of described filter.
The filter that the utility model provides, comprise air inlet, the first air intake passage, the first dust storage chamber and be located at the first filter of the first dust storage chamber inside, first air intake passage is communicated with air inlet and the first dust storage chamber, also comprise the second dust storage chamber be located on rear side of the first filter and the second filter being located at the second dust storage chamber inside, be communicated with the second air intake passage of the first filter and the second dust storage chamber, the second filter is communicated with air outlet; Second filter is arranged on the end face near the first filter in the second dust storage chamber.
During the work of this filter, air-flow is successively through air inlet, the first air intake passage, the first dust storage chamber, the first filter, the second air intake passage, the second dust storage chamber, the second filter, air outlet.Second dust storage chamber is positioned at the rear side of the first filter, first filter and the second filter are arranged back-to-back, space constraint is not had to second level filter, two-stage filter can adopt the filter that power is identical or close, the compact conformation of the two both saved space, effectively can obtain again the effect of double-filtration, improve efficiency of dust collection.
Compared with prior art, this filter has two filters, can carry out double-filtration.Under the effect of power part, first air-flow enters in the first dust storage chamber, and in the process of the first control of dust indoor moveable, get rid of the dirt bits that particle is larger, then air-flow enters the first filter; Enter the second dust storage chamber by the second air intake passage, in the process of the second control of dust indoor moveable, get rid of a part of dirt bits again, then air-flow enters the second filter, flows out through air outlet.
This filter can carry out double-filtration, can improve the elimination efficiency of dirt bits further, improves the clean level of air-flow, increases work efficiency and efficiency of dust collection, and can extend the service life of power part.
Concrete, in the first air intake passage and the second air intake passage, at least one is spiral air intake passage.When the air channel entering two dust storage chambers is spiral air intake passage, after making air-flow enter two dust storage chambers respectively, form spiral wind in the periphery of two filters respectively, thus make dirt consider the end as far as possible far delivering to dust storage chamber to be worth doing, away from filter, to extend the service life of filter.
Preferably, the bottom of the first filter forms spiral air intake passage by the first spiral plate around the first cylindrical shell, and the bottom of the second filter forms spiral air intake passage by secondary spiral lamina around the second cylindrical shell; The end of described first cylindrical shell and described second cylindrical shell leans, and the rotation direction of two spiral air intake passages is contrary.
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 filter provided by the utility model;
The air trajectory schematic diagram of the filter that Fig. 4 provides for Fig. 3;
The schematic diagram at the first visual angle of the partial structurtes of the filter that Fig. 5 provides for Fig. 3;
The schematic diagram at the second visual angle of the partial structurtes of the filter that Fig. 6 provides for Fig. 3;
The schematic diagram at the 3rd visual angle of the partial structurtes of the filter that Fig. 7 provides for Fig. 3;
The schematic diagram at the 4th visual angle of the partial structurtes of the filter that Fig. 8 provides for Fig. 3;
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. 8 and the corresponding relation between component names as follows:
First dust storage chamber 11; First filter 12; First spiral plate 13; First cylindrical shell 14; First opening 15; Second dust storage chamber 21; Second filter 22; Secondary spiral lamina 23; Second cylindrical shell 24; Second opening 25; First dividing plate 31; Second partition 32; Cylindrical housings 4.
Detailed description of the invention
Core of the present utility model is to provide a kind of filter, and this filter has higher efficiency of dust collection and operating efficiency.Another core of the present utility model is to provide a kind of cleaner with above-mentioned filter.
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 and Fig. 4, Fig. 3 is the structural representation of a kind of detailed description of the invention of filter provided by the utility model, the air trajectory schematic diagram of the filter that Fig. 4 provides for Fig. 3.
In a kind of concrete embodiment, the utility model will provide a kind of filter, comprise air inlet, the first air intake passage, the first dust storage chamber 11 and be located at the first filter 12 of the first dust storage chamber 11 inside, first air intake passage is communicated with air inlet and the first dust storage chamber 11, also comprise the second dust storage chamber 21 be located on rear side of the first filter 12 and the second filter 22 being located at the second dust storage chamber 21 inside, be communicated with the second air intake passage of the first filter 12 and the second dust storage chamber 21, the second filter 22 is communicated with air outlet; Second filter 22 is arranged on the end face near the first filter 12 in the second dust storage chamber 21.
During the work of this filter, under the effect of power part, negative pressure is produced in the first dust storage chamber 11 and the second dust storage chamber 21, gas with dirt bits is introduced into the first dust storage chamber 11 through air inlet, gas enters the second dust storage chamber 21 after the first filter 12 filters, after the second filter 22 filters, enter the inside of the second filter 22, flow out through power part through air outlet.
In the filter course of work, air-flow is successively through air inlet, the first air intake passage, the first dust storage chamber 11, first filter 12, second air intake passage, the second dust storage chamber 21, second filter 22, air outlet, and concrete air trajectory can with reference to accompanying drawing 4.
Second dust storage chamber 21 is positioned at the rear side of the first filter 12, second filter 22 is arranged on the end face near the first filter 12 in the second dust storage chamber 21, that is, in this filter, first filter 12 and the second filter 22 are arranged back-to-back, concrete structure please refer to accompanying drawing 3, this kind of set-up mode does not have space constraint to second level filter 22, two-stage filter can adopt the filter that power is identical or close, the two is installed back-to-back, and compact conformation, both saved space, the effect of double-filtration can be obtained again, improve efficiency of dust collection.
Compared with prior art, this filter has two filters, can carry out double-filtration, and compact conformation.Under the effect of power part, first air-flow enters in the first dust storage chamber 11, and in the process of flowing in the first dust storage chamber 11, get rid of the dirt bits that particle is larger, then air-flow enters the first filter 12; Enter the second dust storage chamber 21 by the second air intake passage, get rid of a part of dirt bits in the process of flowing in the second dust storage chamber 21 again, then air-flow enters the second filter 22, flows out through air outlet.
This filter can carry out double-filtration, can improve the elimination efficiency of dirt bits further, improves the clean level of air-flow, increases work efficiency and efficiency of dust collection, and can extend the service life of power part.
Further, in the first air intake passage and the second air intake passage, at least one is spiral air intake passage.
To enter in the air channel of two dust storage chambers at least one for spiral air intake passage, after spiral air intake passage can make air-flow enter dust storage chamber, spiral wind is formed in the periphery of filter, move in a screw fashion, thus make dirt consider the end as far as possible far delivering to dust storage chamber to be worth doing, away from filter, to extend the service life of filter.
Dirt bits simultaneously in spiral wind have certain centrifugal force, have the movement tendency away from filter, in air current flow process, are easily thrown away by dirt bits, gas is separated with dirt bits, is stayed in dust storage chamber by dirt bits.
Preferably, the first air intake passage and the second air intake passage, the two is spiral air intake passage, can improve the filter efficiency in filter process at different levels, improves the service life of two filters.
Concrete, the bottom of the first filter 12 forms spiral air intake passage by the first spiral plate 13 around the first cylindrical shell 14, and the bottom of the second filter 22 forms spiral air intake passage by secondary spiral lamina 23 around the second cylindrical shell 24; The end of the first cylindrical shell 14 and the second cylindrical shell 24 leans, and the rotation direction of two spiral air intake passages is contrary.
First spiral plate 13 is at least 1 week 90% around the first cylindrical shell 14, secondary spiral lamina 23 is also at least 1 week 90% around the second cylindrical shell 24, can form spiral air intake passage, make through air-flow flow in a screw fashion.Spiral plate is longer around the length of cylindrical shell, and the trend of the spiral wind of formation is stronger, but the volume that spiral air intake passage can be made to account for is larger.Preferably, the first spiral plate 13 is 1 week around the first cylindrical shell 14 or is greater than 1 week and is less than 1.5 weeks, and secondary spiral lamina 23 is 1 week around the second cylindrical shell 24 or is greater than 1 week and is less than 1.5 weeks.
The bottom of the first filter 12 is arranged on the first cylindrical shell 14, forms the first air intake passage of the first dust storage chamber 11 in the outside of the first cylindrical shell 14 by the first spiral plate 13; The bottom of the second filter 22 is arranged on the second cylindrical shell 24, forms the second air intake passage of the second dust storage chamber 21 in the outside of the second cylindrical shell 24 by secondary spiral lamina 23.First cylindrical shell 14 can be identical with the diameter of the second cylindrical shell 24, and the size of corresponding two filters also can be identical.
The end of the first cylindrical shell 14 and the second cylindrical shell 24 leans, and the rotation direction of two spiral air intake passages is contrary; The bottom not only being achieved the first filter 12 and the second filter 22 by the first cylindrical shell 14 and the second cylindrical shell 24 is installed back-to-back, and between two filters, reserved certain space, can at the access way of this spatial placement two dust storage chambers, two spiral air intake passages that rotation direction is contrary, be convenient to realize the division to this space, make compact overall structure, both saved space, can double-filtration be realized again.
Please refer to Fig. 5 to Fig. 8, the schematic diagram at the first visual angle of the partial structurtes of the filter that Fig. 5 provides for Fig. 3, the schematic diagram at the second visual angle of the partial structurtes of the filter that Fig. 6 provides for Fig. 3, the schematic diagram at the 3rd visual angle of the partial structurtes of the filter that Fig. 7 provides for Fig. 3, the schematic diagram at the 4th visual angle of the partial structurtes of the filter that Fig. 8 provides for Fig. 3.
In further preferred embodiment, the end face between the first cylindrical shell 14 and the second cylindrical shell 24 is provided with baffle plate, and the side of two cylindrical shells is provided with the first dividing plate 31 and second partition 32; First dividing plate 31 is connected the first spiral plate 13 and secondary spiral lamina 23 respectively with the two ends of second partition 32;
First dividing plate 31, second partition 32, first spiral plate 13, secondary spiral lamina 23, four form three spaces two cylindrical shell perimembranous, first space is communicated with air inlet and the first dust storage chamber 11, second space is communicated with the first filter 12 and the second dust storage chamber the 21, three space is communicated with the second filter 22 and air outlet.
Two spiral plates and two dividing plates, be three spaces by the spatial division of two cylindrical shell outsides, first space is communicated with air inlet and the first dust storage chamber 11, be equivalent to the first air intake passage, when gas is positioned at the side of the first dividing plate 31, can enter the first dust storage chamber 11 when the first spiral plate 13 flows, this is the first space; Second space is communicated with the first filter 12 and the second dust storage chamber 21, is equivalent to the second air intake passage, and when gas is between the opposite side and second partition 32 of the first dividing plate 31, can enter the second dust storage chamber 21 along secondary spiral lamina 23 flowing, this is second space; 3rd space is communicated with the second filter 22 and air outlet, and the opposite side of second partition 32 and two spiral plates form the 3rd space.
In embodiment concrete further, the first spiral plate 13 is connected with the initiating terminal of secondary spiral lamina 23, and one end of the first dividing plate 31 is connected with initiating terminal, and the other end is connected with the first spiral plate 13;
The lateral surface of the first dividing plate 31, first cylindrical shell 14 and the leading flank of the first spiral plate 13 form the first space, and concrete structure as shown in Figure 5;
The side of the first cylindrical shell 14 between the first dividing plate 31 and second partition 32 is provided with the first opening 15; The lateral surface of the first dividing plate 31, second partition 32, second cylindrical shell 24 and the leading flank of secondary spiral lamina 23 form second space, and concrete structure as shown in Figure 6;
The side being positioned at the second cylindrical shell 24 of the opposite side of second partition 32 is provided with the second opening 25; The trailing flank of second partition 32, first spiral plate 13 and the trailing flank of secondary spiral lamina 23 form the 3rd space, and concrete structure as shown in Figure 7 and Figure 8.
It should be noted that, the first filter 12 and the bottom both the second filter 22 are arranged back-to-back, and the front side of the first spiral plate 13 refers in the first dust storage chamber 11, away from the direction bottom the first filter 12; The front side of secondary spiral lamina 23 refers in the second dust storage chamber 21, away from the direction bottom the second filter 22.
First spiral plate 13 is contrary with secondary spiral lamina 23 rotation direction, and the initiating terminal of two spiral plates is connected, and two spiral plates, from same position, respectively along two cylindrical shells, extend to two ends, define two air intake passages of two dust storage chambers.
First dividing plate 31 is arranged on the position of two spiral plate initiating terminals, as shown in Figure 5, the side of the first dividing plate 31 is the passage that the first spiral plate 13 is formed, be the first space, air inlet is made to be positioned at this passage, due to the stop of the first dividing plate 31, the gas entered from air inlet all enters the first dust storage chamber 11 along the first spiral plate 13.
The side of first cylindrical shell 14 of the first opening 15 between the first dividing plate 31 and second partition 32; After gas enters the first dust storage chamber 11, after getting rid of part dirt bits, enter the first filter 12, then second space can be entered through the inside of the first cylindrical shell 14 and the first opening 15, as shown in Figure 6, due to the stop of the first dividing plate 31 and second partition 32, gas enters the second dust storage chamber 21 along secondary spiral lamina 23.
As shown in Figure 7 and Figure 8, the opposite side of second partition 32 and two spiral plates form the 3rd space, make air outlet be positioned at this space; In the 3rd space, the second opening 25 is established in the side of the second cylindrical shell 24, then the gas entering the second dust storage chamber 21 can enter the 3rd space through the inside of the second filter 22, second cylindrical shell 24 and the second opening 25, then flows out through air outlet.
Further, the central angle of the side of second cylindrical shell 24 at the second opening 25 place, is greater than, the central angle of the side of first cylindrical shell 14 at the first opening 15 place.
Regional connectivity second filter 22 at the second opening 25 place and air outlet, regional connectivity first filter 12 at the first opening 15 place and the second air intake passage, power part makes to produce negative pressure in the first dust storage chamber 11 and the second dust storage chamber 21 by air outlet, the central angle in the region at the second opening 25 place is large, what be convenient to the second opening 25 to arrange is larger, during power part work, the second opening 25 is comparatively large, can accelerate the speed that the first dust storage chamber 11 and the second dust storage chamber 21 produce negative pressure.
In above-mentioned each concrete embodiment, the first filter 12 is circular hole filter, and the second filter 22 is circular hole filter or strip filter.
Second filter 22 can be circular hole filter, also can be strip filter, through the filtration of the first filter 12, most of impurity in dirt bits has stayed the first dust storage chamber 11, after air-flow moves in the second dust storage chamber 21, enter in the air-flow of the second filter 22 and substantially do not carry dirt bits, circular hole filter or strip filter all can meet filtering requirement, but, strip filter screen is simpler relative to circular hole filter screen processing technology, cost is lower, is applicable to more materials, can reduce difficulty of processing and the cost of filter further.
In embodiment concrete further, the first filter 11 and the second filter 21 are positioned at same cylindrical housings 4, and the two ends of cylindrical housings 4 are respectively the first dust storage chamber 11 and the second dust storage chamber 21.
First dust storage chamber 11 can be identical with the cross section of the second dust storage chamber 21, also can be different.Preferably, make the cross section of two dust storage chambers identical, two dust storage chambers are for arrange back-to-back, such two dust storage chambers can share same housing, the two ends of cylindrical housings 4 are respectively two dust storage chambers, can make cylindrical housings 4, save cost by a Mould Machining, both be convenient to manufacture, and be convenient to again install.
Concrete, air inlet and air outlet are all arranged on the side of cylindrical housings 4.
The two ends of cylindrical housings 4 are respectively the first dust storage chamber 11 and the second dust storage chamber 21, in cylindrical housings 4, the back-to-back installation in bottom of two filters, and reserve certain space by two cylindrical shells, be convenient to arrange air inlet and air outlet, two cylindrical shells installing two filters are positioned at the middle part of cylindrical housings 4, and air inlet and air outlet are all arranged on the side at the middle part of cylindrical housings 4.
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 positioned at air outlet, and air-flow flows to power part after entering the filter of described filter.
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 filter provided by the utility model, 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. a filter, comprise air inlet, first air intake passage, first dust storage chamber (11) and be located at inner the first filter (12) of the first dust storage chamber (11), described first air intake passage is communicated with described air inlet and the first dust storage chamber (11), it is characterized in that, also comprise the second dust storage chamber (21) being located at described first filter (12) rear side and the second filter (22) being located at the second dust storage chamber (21) inside, be communicated with the second air intake passage of described first filter (12) and described second dust storage chamber (21), described second filter (22) is communicated with air outlet, described second filter (22) is arranged on the end face near described first filter (12) in described second dust storage chamber (21).
2. filter as claimed in claim 1, is characterized in that, in described first air intake passage and described second air intake passage, at least one is spiral air intake passage.
3. filter as claimed in claim 2, it is characterized in that, the bottom of described first filter (12) forms spiral air intake passage by the first spiral plate (13) around the first cylindrical shell (14), and the bottom of described second filter (22) forms spiral air intake passage by secondary spiral lamina (23) around the second cylindrical shell (24); The end of described first cylindrical shell (14) and described second cylindrical shell (24) leans, and the rotation direction of two described spiral air intake passages is contrary.
4. filter as claimed in claim 3, it is characterized in that, end face between described first cylindrical shell (14) and described second cylindrical shell (24) is provided with baffle plate, and the side of two cylindrical shells is provided with the first dividing plate (31) and second partition (32); Described first dividing plate (31) and the two ends of described second partition (32) are connected described first spiral plate (13) and described secondary spiral lamina (23) respectively;
Described first dividing plate (31), described second partition (32), described first spiral plate (13), described secondary spiral lamina (23), four form three spaces two cylindrical shell perimembranous, first space is communicated with described air inlet and described first dust storage chamber (11), second space is communicated with described first filter (12) and described second dust storage chamber (21), and the 3rd space is communicated with described second filter (22) and described air outlet.
5. filter as claimed in claim 4, it is characterized in that, described first spiral plate (13) is connected with the initiating terminal of described secondary spiral lamina (23), one end of described first dividing plate (31) is connected with described initiating terminal, and the other end is connected with described first spiral plate (13);
The lateral surface of described first dividing plate (31), described first cylindrical shell (14) and the leading flank of described first spiral plate (13) form described first space;
The side being positioned at described first cylindrical shell (14) between described first dividing plate (31) and described second partition (32) is provided with the first opening (15); The lateral surface of described first dividing plate (31), described second partition (32), described second cylindrical shell (24) and the leading flank of described secondary spiral lamina (23) form described second space;
The side being positioned at described second cylindrical shell (24) of the opposite side of described second partition (32) is provided with the second opening (25); The trailing flank of described second partition (32), described first spiral plate (13) and the trailing flank of described secondary spiral lamina (23) form described 3rd space.
6. filter as claimed in claim 5, it is characterized in that, the central angle of the side of described second cylindrical shell (24) at described second opening (25) place, be greater than, the central angle of the side of described first cylindrical shell (14) at described first opening (15) place.
7. the filter as described in any one of claim 1 to 6, is characterized in that, described first filter (12) is circular hole filter, and described second filter (22) is circular hole filter or strip filter.
8. filter as claimed in claim 7, it is characterized in that, described first filter (12) and described second filter (22) are positioned at same cylindrical housings (4), and the two ends of described cylindrical housings (4) are respectively described first dust storage chamber (11) and described second dust storage chamber (21).
9. filter as claimed in claim 8, it is characterized in that, described air inlet and described air outlet are all arranged on the side of described cylindrical housings (4).
10. a cleaner, comprises power part, it is characterized in that, also comprises the filter as described in any one of claim 1 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.
CN201520976729.2U 2015-11-30 2015-11-30 Filter equipment and have this filter equipment's dust collecting equipment Active CN205145904U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105311916A (en) * 2015-11-30 2016-02-10 胡国海 Filter device and dust removal equipment with same
WO2017092426A1 (en) * 2015-11-30 2017-06-08 胡国海 Filter device and dust-removing equipment having same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105311916A (en) * 2015-11-30 2016-02-10 胡国海 Filter device and dust removal equipment with same
WO2017092426A1 (en) * 2015-11-30 2017-06-08 胡国海 Filter device and dust-removing equipment having same
CN105311916B (en) * 2015-11-30 2017-09-05 胡国海 Filter and the cleaner with the filter

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