CN107854048A - Cyclone separation device and dust collector with same - Google Patents
Cyclone separation device and dust collector with same Download PDFInfo
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- CN107854048A CN107854048A CN201711183666.5A CN201711183666A CN107854048A CN 107854048 A CN107854048 A CN 107854048A CN 201711183666 A CN201711183666 A CN 201711183666A CN 107854048 A CN107854048 A CN 107854048A
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- separation
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- circular cone
- order
- cyclonic separating
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- 238000000926 separation method Methods 0.000 title claims abstract description 283
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1608—Cyclonic chamber constructions
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
- A47L9/1691—Mounting or coupling means for cyclonic chamber or dust receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a cyclone separation device and a dust collector with the same. The cyclonic separating apparatus comprises a primary cyclonic separating structure and a secondary cyclonic separating structure downstream of the primary cyclonic separating structure in the direction of airflow, wherein the primary cyclonic separating structure comprises a plurality of primary separating cones and the secondary cyclonic separating structure comprises one or more secondary separating cones, and wherein the number of secondary separating cones is less than the number of primary separating cones. When the cyclone separation device works specifically, airflow firstly enters the first-stage cyclone separation structure for gas-dust separation, dust with larger particles is separated out, the separated gas then enters the second-stage cyclone separation structure for further gas-dust separation, and fine dust is separated out, so that the gas-dust separation rate can be improved through the separation of the two-stage multi-cone cyclone separation structure.
Description
Technical field
The present invention relates to cleaner technology field, and in particular to a kind of Cyclonic separating apparatus and has its dust catcher.
Background technology
Have started to separate cleaned air and dustiness, but this point using more circular cone cyclone separation structures in dust catcher industry
The problem of separating effect is bad at present also be present from structure, cause to still suffer from some fine dusts to efficiently separate, as a result
These fine dusts can enter motor internal and damage is formed to motor, or discharged from motor air outlet and form secondary pollution.Can
To say, it is the major issue in this area all the time to improve separative efficiency for dust catcher.
The content of the invention
Based on above-mentioned present situation, it is a primary object of the present invention to provide a kind of Cyclonic separating apparatus and have its dust suction
Device, it is possible to increase gas dirt separation rate, and then avoid the motor of dust catcher from receiving dust damage and prevent dust from causing secondary pollution.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of Cyclonic separating apparatus, including one-level cyclone separation structure and in the direction of the air flow positioned at the one-level cyclone point
From the two level cyclone separation structure of structure downstream, wherein, the one-level cyclone separation structure includes multiple one-levels separation circular cone, institute
Stating two level cyclone separation structure includes one or more the second-order separation circular cones, and wherein, the quantity of the second-order separation circular cone
Less than the quantity of one-level separation circular cone.
Preferably, the maximum inner diameter of the second-order separation circular cone is more than the maximum inner diameter of one-level separation circular cone；
And/or diametrically, the second-order separation circular cone is arranged in the inner side of the one-level separation circular cone.
Preferably, adjacent two or more one-level separation circular cone and a second-order separation circular cone form a two-stage cyclone point
From unit；
And/or all one-level separation circular cones and the second-order separation circular cone are integrally formed.
Preferably, including：
Separator body, the one-level separation circular cone and the second-order separation circular cone are formed thereon；
One-level separation lid, for covering the upper port of the one-level separation circular cone, the one-level separation is covered provided with one-level
Escape pipe, for inserting in the one-level separation circular cone；With
The second-order separation lid, being covered for being covered in the one-level separation, the second-order separation is covered provided with two level escape pipe,
For inserting in the second-order separation circular cone.
Preferably, the upper port of the second-order separation circular cone is higher than the upper port of one-level separation circular cone, the one-level
Separation covers the first hole portion to match provided with the upper end shape with the second-order separation circular cone, for the second-order separation circular cone
Upper end pass through；
And/or one-level separation is covered provided with lattice, for by the air inlet of each the second-order separation circular cone each other every
Open；
And/or the one-level is separated the air inlet of circular cone and entering for the second-order separation circular cone by the one-level separation lid
Gas port is kept apart；
And/or the one-level separation lid separates sealing gasket between the separator body provided with one-level.
Preferably, the periphery of the second-order separation lid is provided with skirt section, for surrounding the gas outlet of the one-level separation circular cone
The space of top；
And/or the internal diameter of the two level escape pipe is more than the internal diameter of the one-level escape pipe.
Preferably, in addition to the collector that is arranged on below the separator body, the lower end of the one-level separation circular cone
Mouthful and/or the second-order separation circular cone lower port towards the collector.
Preferably, collector sealing gasket, the one-level separation are additionally provided between the separator body and the collector
The lower port of circular cone and the lower port of the second-order separation circular cone pass through the collector sealing gasket.
Preferably, the separator body is provided with outlet passageway, and the arrival end of the outlet passageway is radially positioned
The inner side of the second-order separation circular cone.
Preferably, the position that one-level separation is covered corresponding to the arrival end of the outlet passageway is provided with the second hole portion,
The position that the second-order separation covers corresponding to second hole portion is provided with the 3rd hole portion so that the arrival end of the outlet passageway
Communicated with the superjacent air space of the second-order separation lid；
And/or the port of export of the outlet passageway is located at the sidepiece of the separator body.
Preferably, in addition to top cover, covered installed in the second-order separation, so as to by the outlet of the second-order separation circular cone
Mouth is sealed in the same space with the 3rd hole portion.
Preferably, the second-order separation sealing gasket is provided between the second-order separation lid and the top cover.
A kind of dust catcher, including foregoing Cyclonic separating apparatus.
In specific works, air-flow initially enters one-level cyclone separation structure and enters promoting the circulation of qi dirt the Cyclonic separating apparatus of the present invention
Separation, the larger dust separation of particle is come out, the gas after separation then enters back into two level cyclone separation structure and done further
Gas dirt separation, tiny dust separation is come out, thus can be improved by the separation of the more circular cone cyclone separation structures of two-stage
Gas dirt separation rate.
Brief description of the drawings
Hereinafter with reference to accompanying drawing to the Cyclonic separating apparatus according to the present invention and the side of being preferable to carry out with its dust catcher
Formula is described.In figure：
Fig. 1 is the decomposing schematic representation according to the Cyclonic separating apparatus of the preferred embodiment of the present invention；
Fig. 2 is the assembled state schematic diagram of Fig. 1 Cyclonic separating apparatus；
Fig. 3 is the schematic front view of Fig. 2 Cyclonic separating apparatus；
Fig. 4 is Fig. 3 schematic top plan view；
Fig. 5 is Fig. 3 left view schematic diagram；
Fig. 6 is the schematic cross-sectional view that A-A is intercepted along Fig. 4；
Fig. 6 A are the partial enlarged view of a-quadrant in Fig. 6；
Fig. 7 is the schematic cross-sectional view that B-B is intercepted along Fig. 4；
Fig. 7 A are the partial enlarged view of B area in Fig. 7；
Fig. 8 is the outline structural diagram of the separator body in Fig. 1；
Fig. 9 is the schematic front view of Fig. 8 separator body；
Figure 10 is Fig. 9 schematic top plan view；
Figure 11 is Fig. 9 left view schematic diagram；
Figure 12 is Fig. 9 elevational schematic view；
The separator body that Figure 13 is Fig. 8 separates the schematic cross-sectional view of the axis interception of circular cone along one of one-level；
Figure 14 is the schematic cross-sectional view of axis interception of Fig. 8 separator body along one of the second-order separation circular cone；
Figure 15 is the outline structural diagram of the one-level separation lid in Fig. 1；
The schematic front view for the one-level separation lid that Figure 16 is Figure 15；
Figure 17 is Figure 16 schematic top plan view；
Figure 18 is Figure 16 left view schematic diagram；
The one-level that Figure 19 is Figure 15 separates the schematic cross-sectional view of the axis interception of the one of one-level escape pipe of cover rim；
Figure 20 is the outline structural diagram of the second-order separation lid in Fig. 1；
Figure 21 is the schematic front view of Figure 20 the second-order separation lid；
Figure 22 is Figure 21 schematic top plan view；
Figure 23 is Figure 21 left view schematic diagram；
Figure 24 is Figure 21 elevational schematic view；
Figure 25 is the schematic cross-sectional view of the axis interception of Figure 20 one of two level escape pipe of the second-order separation cover rim；
Figure 26 schematically illustrates the air flow path in one-level cyclone separation structure；
Figure 27 schematically illustrates the air flow path in two level cyclone separation structure；
Figure 28 schematically illustrates the air flow path after completing separation.
Embodiment
For convenience, in context of the invention using nouns of locality such as " on ", " under ", represented by these nouns of locality
Position relation is relative, is erect using Cyclonic separating apparatus when being positioned on horizontal plane as reference, namely according to shown in Fig. 2
Modes of emplacement for reference.It is readily appreciated that, when the Cyclonic separating apparatus is placed in other ways, these position relations
It will change therewith.
As shown in Fig. 1-7A, the first aspect of the present invention provides a kind of Cyclonic separating apparatus, including one-level cyclone separation
Structure and the two level cyclone separation structure for being located at the one-level cyclone separation structure downstream in the direction of the air flow, wherein, described one
Level cyclone separation structure includes multiple one-levels separation circular cone 301 (being shown in Fig. 2-3 and Fig. 5-6), the two level cyclone separation knot
Structure includes one or more the second-order separation circular cones 302 (shown in Figure 7), and wherein, the quantity of the second-order separation circular cone 302
Less than the quantity of one-level separation circular cone 301.
That is, the Cyclonic separating apparatus of the present invention includes the more circular cone cyclone separation structures of two-stage, in specific works, air-flow
Initially enter one-level cyclone separation structure enter promoting the circulation of qi dirt separation, the larger dust separation of particle is come out, the gas after separation with
After enter back into two level cyclone separation structure and do the separation of further gas dirt, tiny dust separation is come out, thus can pass through two
The separation of the more circular cone cyclone separation structures of level and improve gas dirt separation rate.
Preferably, the maximum inner diameter of the second-order separation circular cone 302 is more than the most imperial palace of one-level separation circular cone 301
Footpath, it thus can ensure that the duct cross-section product of two level cyclone separation structure is accumulated not compared to the duct cross-section of one-level cyclone separation structure
Reduce, so as to not interfere with the air velocity in one-level cyclone separation structure, it is ensured that in one-level cyclone separation structure to particle compared with
The separative efficiency of big dust.
Preferably, in the Cyclonic separating apparatus radially, the second-order separation circular cone 302 is arranged in a fraction
From the inner side of circular cone 301.For example, multiple one-level separation circular cones 301 are arranged in the opening position close to periphery of Cyclonic separating apparatus,
It is preferred that circumferentially arranging, as shown in Fig. 2-3 and Fig. 5, and one or more the second-order separation circular cones 302 are then arranged in cyclone separation dress
That puts leans on paracentral opening position, preferably also circumferentially arranges, it is possible thereby to the two difference quantitatively is conveniently realized,
That is, the quantity by the second-order separation circular cone 302 of paracentral opening position is less than the one-level separation circular cone close to the opening position of periphery
301 quantity.Meanwhile above-mentioned arrangement also have it is compact-sized, the advantages of space can be made full use of, be easy to each separation
Circular cone is evenly distributed.
Preferably, in Cyclonic separating apparatus of the invention, the quantity of one-level separation circular cone 301 and the second-order separation circular cone 302
Than for 2:1, for example, in the preferred embodiment illustrated, the number of one-level separation circular cone 301 is 8, the second-order separation circular cone
302 number is 4.Preferably, adjacent two or more (being in the preferred embodiment illustrated two) one-level separation circle
Cone 301 and a second-order separation circular cone 302 form a two-stage cyclone separation unit, and whole Cyclonic separating apparatus is then including more
Individual two-stage cyclone separation unit, this set are advantageous to form uniform air-flow between each separation circular cone.
Preferably, all one-levels separation circular cone 301 and the second-order separation circular cone 302 are integrally formed, such as are integrally formed
Below by the separator body 3 mentioned.
Preferably, as shown in figure 1, the Cyclonic separating apparatus includes：
Separator body 3, (being preferably integrally formed) described one-level separation circular cone 301 and the second-order separation circle are formed thereon
Cone 302, the preferred structure of separator body 3 is as seen in figures 8-14；
One-level separates lid 5, for covering the upper port of the one-level separation circular cone 301, prevents in one-level separation circular cone 301
Gas escaped through upper port, one-level separation lid 5 is provided with one-level escape pipe 501, justifies for inserting the one-level separation
In cone 301, i.e. inserted through upper port, so that the gas in one-level separation circular cone 301 can only be via one-level escape pipe 501
Discharge；The preferred structure of one-level separation lid 5 is as shown in figures 15-19；With
The second-order separation lid 6, for being covered in the one-level separation lid 5, while cover the second-order separation circular cone 302
Upper port, prevent the gas in the second-order separation circular cone 302 from being escaped through upper port, the second-order separation lid 6 is provided with two level outlet
Pipe 601, for inserting in the second-order separation circular cone 302, i.e. inserted through upper port, so that in the second-order separation circular cone 302
Gas can only be discharged via two level escape pipe 601；The preferred structure of the second-order separation lid 6 is as shown in Figure 20-25.
Preferably, as Figure 8-9, the upper port of the second-order separation circular cone 302 is higher than one-level separation circular cone 301
Upper port, as shown in Figure 15 and Figure 17, one-level separation lid 5 is provided with the upper end with the second-order separation circular cone 302
The first hole portion 502 that shape matches, so that the upper end of the second-order separation circular cone 302 passes through.As can be seen that due to two fractions
Air inlet 304 is provided with from the opening position in the side wall of circular cone 302 close to upper port, and air inlet 304 is along the second-order separation circular cone 304
Lateral wall it is tangential outstanding, therefore, the shape of the first hole portion 502, which must be arranged to the air inlet 304, can also pass through.
As shown in figure 8, the air inlet 303 of one-level separation circular cone 301 is arranged in the side wall of one-level separation circular cone 301, and
And close to the upper port of one-level separation circular cone 301, direction is tangential, the air inlet 303 for the side wall that circular cone 301 is separated along one-level
It is preferred that there is rectangular cross section；Equally, the air inlet 304 of the second-order separation circular cone 302 is arranged on the side wall of the second-order separation circular cone 302
On, and the same upper port close to the second-order separation circular cone 302, direction is similarly along the side wall of the second-order separation circular cone 302
Tangentially, air inlet 304 preferably has rectangular cross section.It is higher than a fraction in the upper port of the second-order separation circular cone 302
In the case of upper port from circular cone 301, the lower edge of the air inlet 304 of the second-order separation circular cone 302 is preferably above the one-level
The upper port of circular cone 301 is separated, therefore, when one-level separation lid 5 covers the upper port of one-level separation circular cone 301, the second-order separation
The upper port and air inlet 304 of circular cone 302 can be located at the upside of one-level separation lid 5, and then, the one-level separation lid 5 can
The air inlet of the air inlet of one-level separation circular cone 301 and the second-order separation circular cone 302 is kept apart, prevents two-stage from separating
Structure becomes single-stage isolating construction.
Preferably, as shown in figures 15-19, one-level separation lid 5 is provided with lattice 503, for by each two fraction
Air inlet 304 from circular cone 302 is spaced apart, so as to ensure that each the second-order separation circular cone 302 corresponds respectively to different one-levels
The gas outlet of circular cone 301 is separated, for example, making them form different cyclone separation units, to ensure to enter each the second-order separation
The air-flow of circular cone 302 is uniform.Lattice 503 is preferably separator plate like structure, is preferably integrally formed in the upside table of one-level separation lid 5
On face.
Preferably, as shown in Figure 20-25, the periphery of the second-order separation lid 6 is provided with skirt section 602, for surrounding described one
Space above the gas outlet of level separation circular cone 301 so that the gas of the gas outlet discharge of one-level separation circular cone 301 can only enter
Corresponding the second-order separation circular cone 302.In the assembled condition, one-level is separated lid 5 and two level by skirt section 602 and lattice 503 jointly
Space between separation lid 6 is separated into multiple units, for example, each unit includes the outlet of two one-level separation circular cones 301
The air inlet of mouth and a second-order separation circular cone 302.
Preferably, the internal diameter of the two level escape pipe 601 is more than the internal diameter of the one-level escape pipe 501, thereby guarantees that
In the case that the quantity of the second-order separation circular cone 302 is few, the total cross-sectional area of all two level escape pipes 601 goes out compared to all one-levels
The total cross-sectional area of tracheae 501 does not reduce.One-level escape pipe 501 and two level escape pipe 502 are preferably all light-wall pipe, and wall thickness is for example
Less than 1mm.In the assembled condition, concentric, the fraction of two level escape pipe 601 and two that separates circular cone 301 with one-level of one-level escape pipe 501
It is concentric from circular cone 302.
In the preferred embodiment illustrated, the maximum cross-section area of the second-order separation circular cone 302 separates more than or equal to one-level
The 150% of the maximum secting area of circular cone 301, and in the case of the permission of space, can increase as far as possible, to prevent because two fractions
It is too small from total duct cross-section product of circular cone 302, cause air channel flow small, and if total duct cross-section of one-level separation circular cone 301
Product is relatively much larger, then the gas flow rate meeting relative reduction in one-level separation circular cone 301, can so cause one-level to separate circular cone
The rotary speed of air-flow is inadequate in 301, and dustiness will not be by rotating separation, but is taken straight in the second-order separation circular cone 302, increases
Add the dustiness content of the second-order separation circular cone 302, added its separating pressure, also reduce overall separating effect.
Preferably, as shown in Fig. 6 and Fig. 6 A, in the assembled condition, the lower port of one-level escape pipe 501 separates less than one-level
The lower edge of the air inlet 303 of circular cone 301, to prevent that dustiness from directly discharging through one-level escape pipe 501 and is not isolated.Enter one
Preferably, the height of one-level escape pipe 501 separates 2 times of the height of air inlet 303 of circular cone 301 close to one-level to step, to prevent dirt
Dirt escape.
Similarly, as shown in figs. 7 and 7 a, in the assembled condition, the lower port of two level escape pipe 601 is less than the second-order separation
The lower edge of the air inlet 304 of circular cone 302, to prevent that dustiness from directly discharging through two level escape pipe 601 and is not isolated.Enter one
Preferably, the height of two level escape pipe 601 is close to 2 times of the height of air inlet 304 of the second-order separation circular cone 302, to prevent dirt for step
Dirt escape.
Preferably, as depicted in figs. 1 and 2, Cyclonic separating apparatus of the invention also includes being arranged on the separator body 3
The collector 1 of lower section, the whole dustiness separated for collecting whole Cyclonic separating apparatus (namely each separation circular cone), institute
The lower port of one-level separation circular cone 301 and the lower port of the second-order separation circular cone 302 are stated towards the collector 1, is preferably stretched
Enter in the collector 1.
Preferably, as shown in figure 1, being additionally provided with collector sealing gasket 2 between the separator body 3 and the collector 1,
The lower port of the one-level separation circular cone 301 and the lower port of the second-order separation circular cone 302 pass through the collector sealing gasket
2.The effect of collector sealing gasket 2 escapes in the dustiness in collector 1 is prevented.Accordingly, collector sealing gasket 2 is provided with more
Individual hole portion, airtightly worn for the lower port for a level separation circular cone 301 and the lower port of the second-order separation circular cone 302
Cross, so as to form sealing at the outside wall surface of each separation circular cone.
Preferably, as shown in figs, the separator body 3 is provided with outlet passageway, and the outlet passageway enters
Mouth end 305 is radially positioned the inner side of the second-order separation circular cone 302, such as the center position positioned at separator body 3.
Preferably, the port of export 306 of the outlet passageway is located at the sidepiece of the separator body 3.
Preferably, as shown in Figure 15 and Figure 17, the arrival end of the outlet passageway is corresponded on the one-level separation lid 5
305 position is provided with the second hole portion 504, and the position that second hole portion 504 is corresponded on the second-order separation lid 6 is provided with the 3rd
Hole portion 603.In the assembled condition, the arrival end 305 of the outlet passageway, second hole portion 504 and the 3rd hole portion 603
Align each other so that the arrival end 305 of the outlet passageway communicates with the superjacent air space of the second-order separation lid 6, so as to through two
Gas after the structure separation of level cyclone separation can reach the arrival end 305 of the outlet passageway, and then can lead to through the outlet
Discharge in road.Preferably, the shape of cross section phase of the arrival end 305 of the outlet passageway, the second hole portion 504 and the 3rd hole portion 603
Together, so as to make air-flow smoothly through, reduce vapour lock.
Preferably, as depicted in figs. 1 and 2, Cyclonic separating apparatus of the invention also includes top cover 8, and it is arranged on described two
On level separation lid 6, so as to which the gas outlet of the second-order separation circular cone 302 and the 3rd hole portion 603 are sealed on into the same space
It is interior, so that the gas of the discharge of the gas outlet through the second-order separation circular cone 302 can only enter the 3rd hole portion 603, so as to only
It can be discharged through exhaust passage, without occurring to escape by gas.In addition, the effect of top cover 8 also includes preventing extraneous gas without two
Level cyclone separation structure and be directly entered the 3rd hole portion 603, influence separating effect.
Preferably, as shown in figure 1, separating sealing provided with one-level between one-level separation lid 5 and the separator body 3
Pad 4.The effect of one-level separation sealing gasket 4 essentially consists in, and forms sealing between separator body 3 and one-level separation lid 5, prevents
The gas separated in separator body 3 without one-level separation circular cone 301 is directly entered in the second-order separation circular cone 302, while
Prevent upper port of the extraneous air through one-level separation circular cone 301 from entering in one-level separation circular cone 301 and influenceing separating effect.
Preferably, as shown in figure 1, being provided with the second-order separation sealing gasket 7 between the second-order separation lid 6 and the top cover 8.Two
The effect of level separation sealing gasket 7 is essentially consisted in, and sealing is formed between top cover 8 and the second-order separation lid 6, prevents dustiness from escaping, and
Prevent extraneous air from entering and influenceing separating effect.
Show the air channel path of whole Cyclonic separating apparatus in Figure 26-28 step by step with dotted line with the arrow.Such as Figure 26
Shown, the gas with dustiness enters the air inlet 303 of one-level separation circular cone 301 from the gap of one-level separation circular cone 301, and
Tangentially into the inside of one-level separation circular cone 301, the gas with dustiness carries out downward rotary motion, gas in cone
Dustiness in body is influenceed by self gravitation and separated with one-level the frictional influence of the inwall of circular cone 301 and slowly stall and dropped
Into collector 1, this forms first separation, and the cleaner gas after first separation can be from the one-level outlet of centre
Pipe 501 is sucked away hence into the second-order separation circular cone 302.As shown in figure 27, the gas after first separation can enter two
The air inlet 304 of level separation circular cone 302, and tangentially into the inside of the second-order separation circular cone 302, gas phase now is to dry
Only, but still a small amount of dustiness is had, this portion gas is in the downward rotary motion of the interior progress of the second-order separation circular cone 302, gas
A small amount of dustiness is influenceed by self gravitation and slowly stall and can dropped with the frictional influence of the inwall of the second-order separation circular cone 302 to receiving
In storage 1, this forms secondary separation, and the clean gas after secondary separation can be from the quilt of two level escape pipe 601 of centre
Siphon away.Afterwards, as shown in figure 28, the gas come out from two level escape pipe 601 can be discharged along outlet passageway, leave cyclone separation
Device, so as to complete whole separation process.
On the basis of the Cyclonic separating apparatus of the present invention is more circular cone isolating constructions in the prior art, by multiple
Effective arrangement and the separation of circular cone are separated, the more circular cone isolating constructions of two-stage are formd, so as in the more conical structures of one-level
When separation is not thorough, further separated in the more conical structures of two level, separating effect is more round apparently higher than existing single-stage
Bore isolating construction.
Especially, Cyclonic separating apparatus of the invention passes through the relative position to the second-order separation circular cone and one-level separation circular cone
Put, the ingehious design of quantitative relation, size relationship etc. so that the second-order separation circular cone, which can efficiently separate not separated by one-level, to be justified
The tiny micronic dust separated is bored, the separating effect of Cyclonic separating apparatus has been effectively ensured.
On the basis of above-mentioned work, the second aspect of the present invention additionally provides a kind of dust catcher, and it includes noted earlier
Cyclonic separating apparatus.
The dust catcher of the present invention is without additionally increasing separator, you can reaches dustiness separative efficiency height, secondary pollution journey
Spend low, motor service life length and other effects.
For those skilled in the art it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is only illustrative, and not restrictive, without departing from the basic of the present invention
In the case of principle, those skilled in the art can be directed to the various obvious or equivalent modification made of above-mentioned details or replace
Change, be all included in scope of the presently claimed invention.
Claims (13)
1. a kind of Cyclonic separating apparatus, it is characterised in that including one-level cyclone separation structure and in the direction of the air flow positioned at described
The two level cyclone separation structure of one-level cyclone separation structure downstream, wherein, the one-level cyclone separation structure includes multiple one-levels
Circular cone is separated, the two level cyclone separation structure includes one or more the second-order separation circular cones, and wherein, the second-order separation
Quantity of the quantity of circular cone less than one-level separation circular cone.
2. Cyclonic separating apparatus according to claim 1, it is characterised in that the maximum inner diameter of the second-order separation circular cone is big
In the maximum inner diameter of one-level separation circular cone；
And/or diametrically, the second-order separation circular cone is arranged in the inner side of the one-level separation circular cone.
3. Cyclonic separating apparatus according to claim 1, it is characterised in that adjacent two or more one-level separation circular cone with
One the second-order separation circular cone forms a two-stage cyclone separation unit；
And/or all one-level separation circular cones and the second-order separation circular cone are integrally formed.
4. according to the Cyclonic separating apparatus described in one of claim 1-3, it is characterised in that including：
Separator body, the one-level separation circular cone and the second-order separation circular cone are formed thereon；
One-level separation lid, for covering the upper port of the one-level separation circular cone, the one-level separation is covered provided with one-level outlet
Pipe, for inserting in the one-level separation circular cone；With
The second-order separation lid, covered for being covered in the one-level separation, the second-order separation is covered provided with two level escape pipe, is used for
Insert in the second-order separation circular cone.
5. Cyclonic separating apparatus according to claim 4, it is characterised in that the upper port of the second-order separation circular cone is higher than
The upper port of the one-level separation circular cone, the one-level separation are covered provided with the upper end shape phase with the second-order separation circular cone
The first hole portion matched somebody with somebody, so that the upper end of the second-order separation circular cone passes through；
And/or the one-level separation is covered provided with lattice, for the air inlet of each the second-order separation circular cone to be spaced apart；
And/or the one-level separation lid separates the one-level air inlet of circular cone and the air inlet of the second-order separation circular cone
Keep apart；
And/or the one-level separation lid separates sealing gasket between the separator body provided with one-level.
6. Cyclonic separating apparatus according to claim 4, it is characterised in that the periphery of the second-order separation lid is provided with skirt
Portion, the space above gas outlet for surrounding the one-level separation circular cone；
And/or the internal diameter of the two level escape pipe is more than the internal diameter of the one-level escape pipe.
7. Cyclonic separating apparatus according to claim 4, it is characterised in that also include being arranged under the separator body
The collector of side, the one-level separate the lower port of circular cone and/or the lower port of the second-order separation circular cone towards the collection
Device.
8. Cyclonic separating apparatus according to claim 7, it is characterised in that the separator body and the collector it
Between be additionally provided with collector sealing gasket, the lower port of the one-level separation circular cone and the lower port of the second-order separation circular cone pass through institute
State collector sealing gasket.
9. Cyclonic separating apparatus according to claim 4, it is characterised in that the separator body is led to provided with outlet
Road, the arrival end of the outlet passageway are radially positioned the inner side of the second-order separation circular cone.
10. Cyclonic separating apparatus according to claim 9, it is characterised in that the one-level separation is covered corresponding to described
The position of the arrival end of outlet passageway is provided with the second hole portion, and the position that the second-order separation covers corresponding to second hole portion is set
There is the 3rd hole portion so that the arrival end of the outlet passageway communicates with the superjacent air space of the second-order separation lid；
And/or the port of export of the outlet passageway is located at the sidepiece of the separator body.
11. Cyclonic separating apparatus according to claim 10, it is characterised in that also including top cover, installed in the two level
Separation covers, so as to which the gas outlet of the second-order separation circular cone and the 3rd hole portion are sealed in the same space.
12. Cyclonic separating apparatus according to claim 11, it is characterised in that the second-order separation lid and the top cover it
Between be provided with the second-order separation sealing gasket.
13. a kind of dust catcher, it is characterised in that including the Cyclonic separating apparatus according to one of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183666.5A CN107854048B (en) | 2017-11-23 | 2017-11-23 | Cyclone separation device and dust collector with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711183666.5A CN107854048B (en) | 2017-11-23 | 2017-11-23 | Cyclone separation device and dust collector with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107854048A true CN107854048A (en) | 2018-03-30 |
| CN107854048B CN107854048B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711183666.5A Active CN107854048B (en) | 2017-11-23 | 2017-11-23 | Cyclone separation device and dust collector with same |
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| Country | Link |
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| CN (1) | CN107854048B (en) |
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| CN113827129A (en) * | 2021-09-30 | 2021-12-24 | 拓浦精工智能制造（邵阳）有限公司 | Cyclone separation body, gas-dust separation device and dust collector |
| WO2022227281A1 (en) * | 2021-04-25 | 2022-11-03 | 北京石头世纪科技股份有限公司 | Dust collection pile, cleaning robot, and cleaning system |
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| Publication number | Publication date |
|---|---|
| CN107854048B (en) | 2023-03-10 |
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