CN209595650U - Dust-separating appliance and dust catcher - Google Patents

Abstract

The utility model provides a kind of dust-separating appliance, including dust barrel, the cover board that is covered on the dust barrel and accommodating space is collectively formed, through the dust barrel entering-dust mouth, be formed in the accommodating space and be connected to the entering-dust mouth into dirt channel, through the cover board gas vent and be respectively installed in first order separative unit and second level separative unit in the accommodating space；The axial direction of the first order separative unit is horizontally disposed, and the axially vertical setting of the second level separative unit, the second level separative unit is set to the downstream of the first order separative unit and is connected to be formed with the first order separative unit and connects along airflow direction.The utility model also provides a kind of dust catcher, and compared with the relevant technologies, the dust-separating appliance and dust catcher dust removal ability of the utility model be strong, long service life and cleaning frequency are small.

Description

Dust-separating appliance and dust catcher

Technical field

The utility model relates to a kind of sanitary tool field more particularly to a kind of dust-separating appliances and dust catcher.

Background technique

Existing horizontal dust collector on the market, portable dual-purpose rod formula dust catcher, as long as using whirlwind cone separation dust Dust-separating appliance, be essentially all the form of level-one separation, (such as oatmeal, paper be broken, beans to the dust of bulky grain for this structure Class etc.) good separation.But to dusts such as hair, ribbon, flour, separating effect is poor, especially when whirlwind is bored When upper winding of band-type object, separation will carefully be lost such as the dust ability of similar flour, can only be intercepted by filter cloth or extra large pa Filtering easily causes filter cloth or extra large pa blocking in this way, causes the cracking forfeiture of product dust removal ability, at this moment need at once Whirlwind cone and cleaning filter cloth or extra large pa are cleared up, otherwise seriously causes motor that can not radiate and burn.

In addition, existing part horizontal dust collector, portable dual-purpose rod formula dust catcher, dust-separating appliance also directly use Filter cloth or extra large pa directly intercept filtering to dust, and for this mode when dust of the sucking for similar flour, dust removal ability is more It is easy to swash acute decline, product is caused just dust suction or seriously not cause motor that can not radiate and burn.

And frequent cleaning whirlwind cone or cleaning are needed with the dust catcher of above-mentioned dust-separating appliance in the related technology Filter cloth or extra large pa, cause to cause the inconvenience in user's use, while being easy to cause motor that can not radiate and burn.

It solves the above problems therefore, it is necessary to provide one kind new dust-separating appliance and dust catcher.

Utility model content

The utility model technical issues that need to address are to provide a kind of strong dust removal ability, long service life and cleaning frequency Small dust-separating appliance and dust catcher.

To achieve the above object, the utility model provides a kind of dust-separating appliance, including dust barrel, is covered on the dust barrel And be collectively formed accommodating space cover board, through the dust barrel entering-dust mouth, be formed in the accommodating space and with it is described into The connection of dirt mouth into dirt channel, through the cover board gas vent and be respectively installed in the first fraction in the accommodating space From unit and second level separative unit；The axial direction of the first order separative unit is horizontally disposed, the first order separative unit packet The tower cyclone separator for including air-ducting ring and being set in the air-ducting ring, the air-ducting ring with it is described be connected into dirt channel and The air-ducting ring is equipped with the opening being connected to the accommodating space, and the tower cyclone separator is set to be connected to the air-ducting ring Grid gas vent, the extending direction and the airflow direction in the air-ducting ring of the grid gas vent be tangent；The second level The axially vertical setting of separative unit, the second level separative unit are set to the first order separative unit along airflow direction Downstream is simultaneously connected to be formed and connects with the first order separative unit, and the second level separative unit includes multiple mutually forming parallel connection Secondary cyclone separating device, each secondary cyclone separating device includes gradually becoming smaller to form coniform and both ends and open from top to bottom Mouthful shell, the exhaust pipe that is connected to the gas vent and extends to the enclosure interior and be formed in the housing side simultaneously The air inlet road being connected to in the shell, the top of the shell are connected to the cover board, the bottom end of the shell with it is described The inner wall interval of accommodating space connection, the exhaust pipe and the shell is arranged, the air inlet road and the tower whirlwind point It is connected to from device.

Preferably, described to include the first segment being connected to the entering-dust mouth into dirt channel and extended to by the first segment The second segment being connected to the air-ducting ring, the second segment and the tangent setting of the air-ducting ring.

Preferably, the air inlet road and the tangent setting of the shell.

Preferably, the size of multiple secondary cyclone separators is all the same.

Preferably, the size of multiple secondary cyclone separators is different.

Preferably, the dust barrel includes bottom wall and the side wall by bottom wall periphery bending extension, and the cover plate lid is set to One end far from the bottom wall of the side wall, the entering-dust mouth are arranged through the bottom wall.

Preferably, the dust barrel includes bottom wall and the side wall by bottom wall periphery bending extension, and the cover plate lid is set to One end far from the bottom wall of the side wall, the entering-dust mouth is arranged through the side wall and the normal orientation with the side wall Vertically.

Preferably, multiple secondary cyclone separators surround the ring structure with fracture jointly, each described secondary The center of the air inlet road face annular of grade cyclone separator, and the incision position and the tower cyclone separator Face setting.

Preferably, the first order separative unit is arranged in the accommodating space and is formed with the dust barrel and detachably connected It connects；The second level separative unit is arranged in the accommodating space and is detachably connected with dust barrel formation.

The utility model also provides a kind of dust catcher including above-mentioned dust-separating appliance provided by the utility model.

Compared to the prior art, the dust-separating appliance of the utility model and dust catcher pass through the first order separative unit To dust (such as oatmeal, paper broken, beans, hair, ribbon, flour) separation, at the same it is single by increasing the separation of the multiple groups second level Member separates the dust of escape, may be implemented to separate to the 99.9% of dust, high degree is improved with the ash The pick-up performance of the dust catcher of dust separating device；In addition, the structure avoids mainly intercepting escape by using filter cloth or extra large pa Dust, on the one hand reduce the cleaning frequency to filter cloth or extra large pa, on the other hand make the suction with the dust-separating appliance The motor of dirt device is not in that can not radiate because of dust blocking filter cloth or Hai Pa and lead to the phenomenon that burning, and effectively improving it makes Use the service life.

Detailed description of the invention

Fig. 1 is the part isometric structural schematic diagram of the utility model dust-separating appliance；

Fig. 2 is the decomposition texture schematic diagram of the utility model dust-separating appliance；

Fig. 3 is the stereochemical structure diagrammatic cross-section of the utility model dust-separating appliance, wherein arrow indicates air-flow stream To；

Fig. 4 is dust-separating appliance operation principle schematic diagram shown in this Fig. 3；

Fig. 5 is the structural schematic diagram of the utility model dust catcher.

Specific embodiment

Below in conjunction with drawings and embodiments, the utility model is described in further detail.

Please join shown in Fig. 1-3 simultaneously, the utility model provides a kind of dust-separating appliance 100, including dust barrel 1, cover board 2, Entering-dust mouth 3, into dirt channel 4, gas vent 5, first order separative unit 6 and second level separative unit 7, the cover board 2 is covered on Simultaneously accommodating space 10 is collectively formed in the dust barrel 1.

The dust barrel 1 includes bottom wall 11 and the side wall 12 by 11 periphery of bottom wall bending extension, and the cover board 2 is covered on One end far from the bottom wall 11 of the side wall 12.The dust barrel is in cylindrical type or pyramid type or square-column-shaped.

The entering-dust mouth 3 is arranged through the dust barrel 1.In present embodiment, the position of the entering-dust mouth 3 may be provided at institute Any position of dust barrel 1 is stated, for example, the entering-dust mouth 3 is arranged through the side wall 12 and the normal orientation with the side wall 12 Vertically；Alternatively, the entering-dust mouth 3 is arranged through the bottom wall 11, in present embodiment, entering-dust mouth 3 is set through the bottom wall 11 It sets.

It is described to be formed in the accommodating space 10 into dirt channel 4 and be connected to the entering-dust mouth 3.

The gas vent 5 is arranged through the cover board 2.

The first order separative unit 6 is installed in the accommodating space 10, axial horizontally disposed, i.e., the described first order The axial direction and horizontal direction parallel of separative unit 6.

Specifically, the first order separative unit 6 includes air-ducting ring 61 and the tower being set in the air-ducting ring 61 rotation Wind separator 62.The air-ducting ring 61 be in cylinder tubbiness, with it is described be connected into dirt channel 4 and the air-ducting ring 61 equipped with The connection of accommodating space 10 opening 611；The tower cyclone separator 62 sets the grid row being connected to the air-ducting ring 61 Stomata 621.

In present embodiment, the extending direction of the grid gas vent 621 and the airflow direction phase in the air-ducting ring 61 It cuts, realizes the separation of cyclone centrifugal dust, avoid the speed for hindering and reducing dust gas stream and cause to reduce cyclonic separation dust Ability, such structure is reliably collected and stored the dust of bulky grain and clast, while having relatively The low risk carried secretly again.

More preferably, it is described into dirt channel 4 include the first segment 41 being connected to the entering-dust mouth 4 and by the first segment 41 The second segment 42 being connected to the air-ducting ring 61, the second segment 42 and the tangent setting of the air-ducting ring 61 are extended to, realizes rotation The separation of wind centrifugal dust.The structure setting of the second segment 42 reaches the air-flow with dust most when entering the air-ducting ring 61 Big tangential velocity and tangential separation power, to improve the separation rate of dust.

The second level separative unit 7 is installed in the accommodating space 10, and the axial direction of the second level separative unit 7 is hung down Straight setting, i.e., the axial direction of the described second level separative unit 7 are vertical with horizontal direction.In present embodiment, the second level separation Unit 7 is set to the downstream of the first order separative unit 6 along airflow direction and is connected to formation with the first order separative unit 6 Series connection, i.e., the two is forward connected to by air-flow.

Specifically, the second level separative unit 7 includes multiple secondary cyclone separating devices 71 for mutually forming parallel connection.It is each The secondary cyclone separating device 71 include gradually become smaller from top to bottom to be formed coniform and both ends open shell 711, with it is described Gas vent 5 be connected to and the exhaust pipe 712 that extends to inside the shell 711 and be formed in 711 side of shell and with institute State the air inlet road 713 being connected in shell 711.The top of the shell 711 is connected to the cover board 2, the bottom of the shell 711 End is connected to the accommodating space 10.The inner wall interval of the exhaust pipe 712 and the shell 711 is arranged, and forms air motion Space.The air inlet road 713 is connected to the tower cyclone separator 62.Specifically, the exhaust pipe 712 is along shell The 711 intracorporal length of the shell that axially extends to is the 1/4~1/3 of shell length, the factor of comprehensive air and dust density, The structure development length is discharged convenient for cleaned air rising by exhaust pipe 712.Extend too long, clean air-flow to be not easy to flow into Exhaust pipe, extension is too short, and the dust in air-flow, which is not separated utmostly, to be discharged by exhaust pipe, and separating effect is not good enough.

More preferably, the air inlet road 713 and the tangent setting of the shell 711, the structure are arranged so that with dust Gas reaches maximum tangential velocity and tangential separation power when entering in the shell 711, again to improve secondary point of dust From rate, to reach stronger pick-up performance.

In present embodiment, the size of multiple secondary cyclone separators 71 can be all the same, can also part phase Together, or it is different.Its arrangement mode is unlimited, if make the air inlet road 713 of each secondary cyclone separator 71 with 62 serial communication of tower cyclone separator.And multiple secondary cyclone separators 71 are each other parallel connection, That is the air-flow that tower cyclone separator 62 described in individual reception flows out simultaneously, effectively improves dust collection efficiency and intensity.

More preferably, multiple secondary cyclone separators 71 surround the ring structure with fracture jointly, each described The center of the 713 face annular of the air inlet road of secondary cyclone separator 71, and the incision position and the tower whirlwind The setting of 62 face of separator.The structure makes described in the entrance of the band dust and gas stream faster speed through the first order separative unit 6 Second level separative unit 7, and center of circle movement can be formed in the ring structure and obtain bigger flowing velocity, so that second The dust separating effect of grade separative unit 7 is more preferable.

Cleaning in order to realize the first order separative unit 6 and the second level separative unit 7 is convenient, present embodiment In, the first order separative unit 6 is arranged in the accommodating space 10 and is detachably connected with the dust barrel 1 formation；It is described Second level separative unit 7 is arranged in the accommodating space 10 and is detachably connected with the dust barrel 1 formation, easy to disassemble clear It washes.

Incorporated by reference to shown in Fig. 3-4, by taking Fig. 3 as an example, XYZ coordinate system is established, understands that pictute air-flow moves towards to facilitate, this The working principle of utility model dust-separating appliance is specific as follows:

Along the downstream that air-flow trend is located at the first order separative unit 6 include it is multiple in parallel by any irregular or The secondary cyclone separator 71 that the size of regular fashion arrangement is identical or size is different, multiple secondary cyclone separators 71 Form second level separative unit.The first order separative unit 6 is with second level separative unit 7 from two in terms of the route of the flowing of air-flow Person forms series connection, so that the dust-separating appliance 100 of the utility model has higher separative efficiency, dust separative efficiency reaches 99.9% or more.And the presence of first order separative unit 6 and second level separative unit 7 that two are cascaded improves dust The dust suction performance of separator 100, and the changes in flow rate of the gas of the second level separative unit 7 in downstream is almost seldom, Bu Huiying Ring the ability that the unit keeps its separative efficiency.

So-called " separative efficiency " refers to first order separative unit 6 and second level separative unit 7 by the particle of entrainment from gas The ability separated in stream.

So-called " separation of cyclone centrifugal dust " refers to as shown in figure 4, when the cutting along cylinder 401 of the gas with dust When to the internal operation for entering cylinder, gas makes rotating motion in cylinder 401, the big dust of entrained particles or sundries or The big air stream of density, runs on the outside, is formed air-flow z (outer vortex centrifugal inlet air flow), and close in cylinder 401 Heart position is the small cleaned air air-flow y (inside vortex exhaust stream) of density.When gas constantly pours in, force gas along circle Cylinder 401 is run to bottom, and air-flow z (outer vortex centrifugal inlet air flow) is run down into ash storage box 402, and clean air-flow y (inside vortex exhaust stream) drains upwardly through exhaust pipe 403.

Continue to join Fig. 3,62 shape of tower cyclone separator of first order separative unit 6 is substantially cylindrical or close Circular ellipse, the outermost of tower cyclone separator 62 is cylindrical or close to circular air-ducting ring 61, carries ash secretly The air-flow z of dirt and particulate matter, the flowing between tower cyclone separator 62 and air-ducting ring 61 are close to air-ducting ring 61 and do ring Row centrifugal movement, substantially clean air-flow y, the outer rim against grid gas vent 621 move in a circle, and gradually pass through grid row Stomata 621 is flowed away to second level separative unit 7.

Wherein, entering-dust mouth 3 can be set into different shapes, such as round, square and other), connect with air-ducting ring 61 The second segment 42 into dirt channel 4 connect forms tangential inlet structure, and the dust gas with dust is made to obtain maximum tangential velocity With tangential separation power.Dust gas moves in axis Z-direction, cuts air-ducting ring 61 by second segment 42 and moves in a circle, to obtain Obtain the tangential separation power to flare.Air-flow z with dust and particulate matter is close to air-ducting ring 61 and does belt centrifugal movement, passes through Opening 611, dust and particulate matter are drained into dust barrel 1.

Clean air-flow y moves in a circle along the outer rim of the grid gas vent 621 of first order separative unit 6, and gradually Across grid gas vent 621.

Gas enters second level separative unit 7 at this time, under air-flow y is from air inlet road 713 into shell 711 in the axial direction Z Fang Yundong, air inlet road 713 and shell 92 be it is tangent, circular channel of the air-flow y between shell 92 and exhaust pipe 712 does circle At this moment Zhou Yundong, air-flow y go out two bursts of air streams by centrifugal force separate again, that is, outermost to be in the air-flow to move in a circle The big gas with particulate matter of density, internal layer are the small clean gas of density, and the air-flow y of the big entrained dirt of density is held due to gas Under continuous pressure effect, continuing to move to the bottom end of shell 711, dust, which is brought into, to be discharged into dust barrel 1, clean air stream x, by It is small in density, then it moves to the top orientation of shell 711, is discharged from exhaust pipe 712.

The lower end of 7 shell 711 of second level separative unit, gradually side is small is presented tapered, this position tangential velocity in cone mouth With centrifugal force maximum, dust obtains maximum speed, is able to quickly be discharged into dust barrel 10.

Second level separative unit 7 can be set into the in different size or the same of size, and can by any irregular or The combination of person's regular fashion arrangement, mainly arranges according to the space size of dust barrel 1, quantity is unlimited.The ash separated Dirt is drained into dust barrel 1.

Incorporated by reference to shown in Fig. 5, the utility model also provides a kind of dust catcher 500, such as stick type vacuum cleaner, certainly not It is limited to this, can also be other type dust catchers, the dust catcher 500 includes the main body 5 with handle 51, is provided in main body 5 The lower floor cleaner brush 53 dust-separating appliance 52 and be set under dust-separating appliance 52.Wherein, the dust-separating appliance 52 is For above-mentioned dust-separating appliance 100 provided by the utility model.Its concrete operating principle in above-mentioned dust-separating appliance 100 Illustrate, details are not described herein.

Compared to the prior art, the dust-separating appliance of the utility model and dust catcher pass through the first order separative unit To dust (such as oatmeal, paper broken, beans, hair, ribbon, flour) separation, at the same it is single by increasing the separation of the multiple groups second level Member separates the dust of escape, may be implemented to separate to the 99.9% of dust, high degree is improved with the ash The pick-up performance of the dust catcher of dust separating device；In addition, the structure avoids mainly intercepting escape by using filter cloth or extra large pa Dust, on the one hand reduce the cleaning frequency to filter cloth or extra large pa, on the other hand make the suction with the dust-separating appliance The motor of dirt device is not in that can not radiate because of dust blocking filter cloth or Hai Pa and lead to the phenomenon that burning, and effectively improving it makes Use the service life.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other relevant technical fields, are also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of dust-separating appliance, which is characterized in that including dust barrel, be covered on the dust barrel and accommodating space is collectively formed Cover board, through the dust barrel entering-dust mouth, be formed in the accommodating space and be connected to the entering-dust mouth into dirt channel, pass through The gas vent for wearing the cover board and the first order separative unit being installed in the accommodating space respectively and second level separation are single Member；

The axial direction of the first order separative unit is horizontally disposed, and the first order separative unit includes air-ducting ring and is set to described Tower cyclone separator in air-ducting ring, the air-ducting ring with it is described be connected into dirt channel and the air-ducting ring be equipped with it is described The opening of accommodating space connection, the tower cyclone separator set the grid gas vent being connected to the air-ducting ring, the lattice The extending direction of grid gas vent and the airflow direction in the air-ducting ring are tangent；

The axially vertical setting of the second level separative unit, the second level separative unit are set to described along airflow direction The downstream of level-one separative unit is simultaneously connected to be formed and connects with the first order separative unit, and the second level separative unit includes more A to mutually form secondary cyclone separating device in parallel, each secondary cyclone separating device includes gradually becoming smaller to be formed from top to bottom It coniform and both ends open shell, the exhaust pipe for being connected to the gas vent and extending to the enclosure interior and is formed in The housing side and with the air inlet road that is connected in the shell, the top of the shell is connected to the cover board, the shell The bottom end of body is connected to the accommodating space, and the inner wall interval of the exhaust pipe and the shell is arranged, the air inlet road with The tower cyclone separator connection.

2. dust-separating appliance according to claim 1, which is characterized in that described to include and the entering-dust mouth into dirt channel The first segment of connection and the second segment being connected to the air-ducting ring is extended to by the first segment, the second segment is led with described The tangent setting of solar or lunar halo.

3. dust-separating appliance according to claim 1, which is characterized in that the air inlet road with the shell is tangent sets It sets.

4. dust-separating appliance according to claim 3, which is characterized in that the ruler of multiple secondary cyclone separators It is very little all the same.

5. dust-separating appliance according to claim 3, which is characterized in that the ruler of multiple secondary cyclone separators It is very little different.

6. dust-separating appliance according to claim 1, which is characterized in that the dust barrel includes bottom wall and by the bottom wall The side wall that periphery bending extends, the cover plate lid are set to one end far from the bottom wall of the side wall, and the entering-dust mouth runs through The bottom wall setting.

7. dust-separating appliance according to claim 1, which is characterized in that the dust barrel includes bottom wall and by the bottom wall The side wall that periphery bending extends, the cover plate lid are set to one end far from the bottom wall of the side wall, and the entering-dust mouth runs through Side wall setting and vertical with the normal orientation of the side wall.

8. dust-separating appliance according to claim 3, which is characterized in that multiple secondary cyclone separators are common The ring structure with fracture is surrounded, in the air inlet road face of each secondary cyclone separator annular The heart, and the incision position and the tower cyclone separator face are arranged.

9. dust-separating appliance according to claim 1, which is characterized in that the first order separative unit is arranged in described It is detachably connected in accommodating space and with dust barrel formation；The second level separative unit be arranged in the accommodating space and It is detachably connected with dust barrel formation.

10. a kind of dust catcher, which is characterized in that including dust-separating appliance as described in any one of claims 1-9.