CN103445718A - Water-air separation component in portable suction unit for surface cleaning - Google Patents
Water-air separation component in portable suction unit for surface cleaning Download PDFInfo
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- CN103445718A CN103445718A CN2013100322034A CN201310032203A CN103445718A CN 103445718 A CN103445718 A CN 103445718A CN 2013100322034 A CN2013100322034 A CN 2013100322034A CN 201310032203 A CN201310032203 A CN 201310032203A CN 103445718 A CN103445718 A CN 103445718A
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- rotary body
- aqueous vapor
- surface cleaning
- separation assembly
- vapor separation
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Abstract
The invention relates to a portable suction unit for surface cleaning. The portable suction unit for surface cleaning comprises a nozzle, a suction passage connected with the nozzle, a water container, and a water-air separation component used for separating liquid-air fixture. The suction passage passes the water container. The water-air separation component is serially connected to the suction passage and comprises a rotor and a gap, wherein the rotor adaptive to rotation is disposed inside the suction passage, a rotary shaft of the rotor is arranged along the direction of air flow in the suction passage, and the gap communicated with the water container is formed at the part of the suction passage, close to the rotor. The water-air separation component has the advantages that liquid and air are separated according to the principle of rotational centrifuging; when liquid-air mixture flows to the rotor, liquid rotates with the rotor and generates centrifugal force; under the action of centrifugal force, the liquid enters the water container from the gap of the suction passage, and the air is discharged from the suction passage; accordingly, liquid-air separation is achieved.
Description
Technical field
The present invention relates to the technical field of cleaning appliance, specifically a kind of portable surface cleaning sucking appts
'sthe aqueous vapor separation assembly, described surface cleaning is applicable to from body surface imbitition air mixture with aspirator, and liquid is separated from described liquia air mixture, then liquid is deposited in a liquid collecting container.
Background technology
Can draw for example liquid on window-glass of crust by means of this aspirator.For this reason, produce suction airflow by means of the suction unit, and suck the mixture formed by liquid and air by suction nozzle with battery unit.Liquid can be separated and transfer in liquid collecting container by means of separator from the mixture of liquid and air formation.The user manually guides surfacewise this area suction device on the surface that remains to be drawn.
Chinese patent literature CN101909499B discloses a kind of portable hard surface vacuum, this hard surface vacuum has suction nozzle with battery unit and suction unit and separator and dirty fluid box, described suction unit flows and is communicated with suction nozzle with battery unit, with for from crust imbitition air mixture, separator is used for from liquia air mixture separating liquid, and dirty fluid box is for holding separated liquid.Be furnished with separation chamber between suction nozzle with battery unit and suction unit, this separation chamber holds separator, and flow and be communicated with and flow and be communicated with the suction unit by low pressure pipeline by suction channel and the suction inlet of suction nozzle with battery unit in separation chamber, and separation chamber is connected with dirty fluid box by flow export.
Above-mentioned the deficiencies in the prior art part is: have separation chamber and dirty fluid box simultaneously, cause the product overall volume larger, be unfavorable for that the user portably uses.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of aqueous vapor separation assembly of portable surface cleaning sucking appts of simple in structure, small volume, and it is suitable for liquid is separated from the liquia air mixture.
In order to address the above problem, the invention provides the aqueous vapor separation assembly of a kind of surface cleaning with aspirator, comprise: rear suction channel, be located on described rear suction channel entrance be suitable for the rotation rotary body, the rotating shaft of this rotary body distributes along the airflow direction in described rear suction channel.
For improving the centrifugal effect of liquid on described rotary body, described rotary body is bullet or plane body or conical pallidum, on the central axis of described rotating shaft in this rotary body; Wherein, the end face of bullet, conical pallidum is relative with described airflow direction.
For ease of the Fast Installation of aspirator, the integrated level of raising aqueous vapor separation assembly, this aqueous vapor separation assembly also comprises: the sucktion fan be connected with the end of described rear suction channel.
As preferred embodiment a kind of, described aqueous vapor separation assembly also comprises: bottom is sheathed on the sleeve on described rear suction channel entrance, and the inwall of this sleeve is connected with the bottom margin of described rotary body by a plurality of dowels; Be distributed with through hole on the sidewall of this sleeve.During work, air is suitable for passing through from the gap between a plurality of dowels, and the end of suction channel is discharged from described.Liquid is suitable for discharging from described sleeve.Described sleeve is suitable for preventing that the liquid port of suction channel from described in collecting container from entering.Simultaneously, be arranged with the sealing ring that self-lubricating material (as: polytetrafluoroethylene (PTFE)) is made on the entrance of described rear suction channel, the two ends of described sleeve are coordinated with the adjacent port rotary seal of described forward and backward pipe respectively.
Modification as such scheme: described rotary body is a plurality of ribs that are connected with rotating shaft.As a kind of preferred, each rib is uniformly distributed along a conical surface relative with airflow direction, further to improve the effect that makes liquid produce centrifugal force and enter collecting container.
Described aqueous vapor separation assembly also comprises: bottom is sheathed on the sleeve on described rear suction channel entrance, and the inwall of this sleeve is connected with the outer end of described rib, and is distributed with through hole on the sidewall of this sleeve.The employing of this sleeve, be suitable for preventing that outside water from entering described rear suction channel,
As the optional embodiment of another kind, the rotating shaft of described rotary body is connected with the rotating shaft transmission of described sucktion fan, or described rotary body adopts a motor to drive.
During concrete enforcement, the sucktion fan be connected with the end of described rear suction channel comprises: be connected with the rear end of described rear suction channel and be the upper wind scooper of one, be suitable for the lower wind scooper be connected up and down with wind scooper on this, upper and lower wind scooper is suitable for forming a cavity, be provided with fan blade in this cavity, be distributed with exhaust outlet on the lateral wall of this cavity, the rear end of lower wind scooper is provided with the motor casing that is one with this time wind scooper, in this motor casing, is provided with for driving the motor of described fan blade; This motor casing is arranged on surface cleaning with in the shell of aspirator by a plurality of beams.
As the optional embodiment of another kind, the fan blade of described rotary body and described sucktion fan is in transmission connection with the rear and front end of the rotating shaft of a motor respectively.
As a kind of preferred, described rotating shaft is distributed on the center line of described rear suction channel.
Preferably be arranged with the sealing ring that self-lubricating material is made on the entrance of described rear suction channel as a kind of, so that described sleeve coordinates with the entrance rotary seal of described rear suction channel, further to prevent outside water, enter described rear suction channel.
As a kind of preferred, described rib is uniformly distributed along a conical surface relative with described airflow direction.
As a kind of preferred, during described rotary body rotation, be suitable for covering the entrance of described rear suction channel.
As general embodiment, described rotary body is provided with and is suitable for the opening that the air in described air-flow is passed through, or the air in the surrounding existence of this rotary body is suitable for making described air-flow enters opening or the space of described rear suction channel.
As a kind of optional embodiment, described rotary body adopts fan blade to form, and in the mode by following examples 2, implements.
As a kind of optional embodiment, the rotating shaft of described rotary body is connected with the rotating shaft transmission of described sucktion fan, or described rotary body adopts a motor to drive.
In order to realize adopting the mode of assembly to realize quick assembling, during concrete enforcement, the sucktion fan be connected with the end of described suction channel comprises: be connected with the rear end of described rear pipe and be the upper wind scooper of one, be suitable for the lower wind scooper be connected with wind scooper on this, upper and lower wind scooper is suitable for forming a cavity, be provided with fan blade in this cavity, be distributed with exhaust outlet on the lateral wall of this cavity, the rear end of lower wind scooper is provided with the motor casing that is one with this time wind scooper, in this motor casing, is provided with for driving the motor of described fan blade; This motor casing is arranged in the shell of this aspirator by a plurality of beams.
As the optional embodiment of another kind, the fan blade of described rotary body and described sucktion fan is in transmission connection with the rear and front end of the rotating shaft of a motor respectively.
During concrete enforcement, described suction nozzle is dovetail shaped, and the entrance of this suction nozzle is provided with and is strip and upper and lower sheet rubber setting up and down; Be distributed with breach on the leading edge of this time sheet rubber, and be distributed with the groove be connected with each breach on the upper surface of this time sheet rubber; The leading edge of upper sheet rubber is suitable for covering the leading edge of lower sheet rubber.
As the optional embodiment of another kind, be fixed with sleeve pipe in described rear pipe, the two ends that are arranged in the power transmission shaft in this sleeve pipe are connected with the output shaft of described rotary body and described motor respectively; Described sleeve pipe is rotatably assorted with described power transmission shaft by a pair of copper sheathing or polytetrafluoroethylene (PTFE) cover.
During concrete enforcement, described collecting container is transparent vessel, and this collecting container is provided with and is used to indicate the rule that liquid level arrives described aqueous vapor separation assembly height; When the liquid level in collecting container reaches the warning line on rule, the rubber chock plug that the user need to open on the discharge outlet of described collecting container is discharged water.
For convenient for assembly, the outlet of described front pipe and described suction nozzle is one; Described front pipe coordinates with the inlet seal of described collecting container; The outlet of described rear pipe coordinates with the exit seal of described collecting container.
As preferred embodiment a kind of, described rotating shaft is distributed on the center line of described suction channel.
The present invention has positive effect with respect to prior art: (1) aqueous vapor separation assembly of the present invention adopts the principle of rotating centrifugal to realize the separation of liquid-to-air, specifically adopt the rotary body that is suitable for rotation of being located in described suction channel, when the liquia air mixture flows on this rotary body, liquid rotates with this rotary body and produces centrifugal force, and under the effect of this centrifugal force, space on described suction channel enters collecting container, and air is discharged by described suction channel, and then realized the separation of liquid-to-air.(2) portable surface cleaning sucking appts of the present invention, because suction channel is arranged in described collecting container, described aqueous vapor separation assembly string is located on described suction channel; Avoided separation chamber and the dirty fluid box larger problem that independently exists respectively, takes up room that needs of the prior art; Therefore aqueous vapor separation assembly of the present invention has the characteristics of small volume.
The accompanying drawing explanation
For content of the present invention is more likely to be clearly understood, below the specific embodiment by reference to the accompanying drawings of basis, the present invention is further detailed explanation, wherein:
The internal structure schematic diagram figure that Fig. 1 is aspirator of the present invention;
The left view that Fig. 2 is Fig. 1;
The decomposition chart of the aqueous vapor separation assembly that Fig. 3 forms for sucktion fan, aqueous vapor separation assembly and part suction channel in Fig. 1;
The assembly structure figure that Fig. 4 is the assembly shown in Fig. 3;
The stereogram that Fig. 5 is the sleeve in Fig. 3;
The rearview that Fig. 6 is the sleeve in Fig. 5;
The another kind of structure chart that Fig. 7 is the rotary body in embodiment;
The third structure chart that Fig. 8 is the rotary body in embodiment;
The 4th kind of structure chart that Fig. 9 is the rotary body in embodiment;
The 5th kind of structure chart that Figure 10 is the rotary body in embodiment;
The 6th kind of structure chart that Figure 11 is the rotary body in embodiment;
The local structural graph of the upper surface that Figure 12 is the lower sheet rubber in embodiment.
The specific embodiment
Embodiment 1
As Fig. 1, the portable surface cleaning sucking appts of the present embodiment comprises: suction nozzle 1, the suction channel 2 be connected with this suction nozzle 1, collecting container 3, for separating of the aqueous vapor separation assembly 4 of liquia air mixture, the sucktion fan 5 be connected with the end of this suction channel 2.
Described suction channel 2 is arranged in described collecting container 3, and described aqueous vapor separation assembly 4 strings are located on described suction channel 2; Described aqueous vapor separation assembly 4 comprises: be located at the rotary body 4-3 that is suitable for rotation in described suction channel 2, the rotating shaft 4-30 of this rotary body 4-3 distributes along the airflow direction in described suction channel 2; The described suction channel 2 of contiguous this rotary body 4-3 is provided with the space communicated with described collecting container 3.When described rotary body 4-3 rotates around its rotating shaft 4-30, be suitable for covering the cross section of described suction channel 2, get rid of in described collecting container 3 with the liquid by described air-flow; This rotary body 4-3 is provided with and is suitable for the opening that the air in described air-flow is passed through, or the opening or the space that in the surrounding of this rotary body 4-3, exist the air in being suitable for making described air-flow to pass through.
As a kind of preferred, the rotating shaft 4-30 of described rotary body 4-3 is distributed on the center line of described suction channel 2.
For improving the centrifugal effect of liquid on described rotary body 4-3, as optional embodiment, described rotary body 4-3 is bullet (as Figure 10) or plane body or conical pallidum (as Figure 11), rotating shaft on central axis in this rotary body 4-3 is consistent with described airflow direction, and the end face of bullet, conical pallidum is relative with described air-flow.
The rotating shaft 4-30 of described rotary body 4-3 is connected with the rotating shaft transmission of described sucktion fan 5, or described rotary body 4-3 adopts separately a motor to drive.As the optional embodiment of another kind, the fan blade 5-3 of described rotary body 4-3 and described sucktion fan 5 is in transmission connection with the rear and front end of the rotating shaft of a motor respectively.
The center of described aqueous vapor separation assembly 4 contiguous described collecting containers 3 arranges, so both being beneficial to the aqueous vapor separation assembly enters water in collecting container 3, can make again the more water of collecting container 3 storage, that is: when the water level in collecting container 3 is lower than certain value, this aspirator is under any use angle, and the water in collecting container 3 is difficult for being back in aqueous vapor separation assembly 4 or described suction channel 2.
As preferred embodiment a kind of, as Fig. 3 to 6, described suction channel 2 comprises: front pipe 2-1(i.e. front suction channel), rear pipe 2-2(is above-mentioned rear suction channel); Described aqueous vapor separation assembly 4 also comprises: sleeve 4-1, and the inwall of this sleeve 4-1 is connected with described rotary body 4-3 bottom margin by a plurality of dowel 4-2; Be distributed with through hole 4-4 on the sidewall of this sleeve 4-1; The two ends of described sleeve 4-1 are sheathed on respectively on the adjacent port of described front pipe 2-1, rear pipe 2-2.During work, under the effect of sucktion fan 5, air is suitable for passing through from the gap between described dowel 4-2, and discharges from the sucktion fan 5 of the end of being located at described suction channel 2.During described rotary body 4-3 rotation, be suitable for covering the entrance of described rear pipe 2-2.
The through hole 4-4 that liquid is suitable for from described sleeve 4-1 enters described collecting container 3.Described sleeve 4-1 is suitable for preventing that the liquid in collecting container 3 from entering from the adjacent port of described pipe 2-1, rear pipe 2-2.Simultaneously, be arranged with the sealing ring that self-lubricating material (as: polytetrafluoroethylene (PTFE)) is made on the adjacent port of described forward and backward pipe, the two ends of described sleeve are coordinated with the adjacent port rotary seal of described forward and backward pipe respectively.
Described suction nozzle 1 is dovetail shaped, and the entrance of this suction nozzle 1 is provided with and is strip and upper sheet rubber 1-1 setting up and down, lower sheet rubber 1-2; Be distributed with breach 1-3 on the leading edge of this time sheet rubber 1-2, and be distributed with the groove 1-4 be connected with each breach 1-3 on the upper surface of this time sheet rubber 1-2; The leading edge of upper sheet rubber 1-1 is suitable for covering the leading edge of lower sheet rubber 1-2.
Described collecting container 3 is transparent vessel, and this collecting container 3 is provided with and is used to indicate the rule that liquid level arrives described aqueous vapor separation assembly height; When the liquid level in collecting container 3 reaches the warning line on rule, the rubber chock plug 11 that the user need to open on the discharge outlet of described collecting container 3 is discharged water.
For convenient for assembly, the outlet of described front pipe 2-1 and described suction nozzle 1 is one; Described front pipe 2-1 coordinates with the inlet seal of described collecting container 3; The outlet of described rear pipe 2-2 coordinates with the exit seal of described collecting container 3.
This aspirator comprises a pair of symmetrically arranged housing 8, and this mating surface to housing 8 is provided with the sealing strip of secondary injection molding, to guarantee the seal of whole aspirator, prevents the infiltration of outside water.Be provided with battery 12 in the cavity of contiguous housing 8 ends.
On the basis of embodiment 1, there is following modification in the present embodiment:
As Fig. 9, the aspirator of the present embodiment is without adopting above-mentioned sucktion fan 5, but draws a tube-like interface 9 be connected with the end of described suction channel 2 at housing 8 ends of aspirator; During use, adopt the suction pipe of dust catcher to be connected with described tube-like interface 9, to realize pumping function.
Described rotary body 4-3 adopts separately a motor be fixed in described housing 8 to drive 10, or described rotary body 4-3 employing fan blade formation, now without adopting motor to drive.
On the basis of embodiment 1 or 2, there is following modification in the present embodiment:
As Fig. 8, described rotary body is a plurality of rib 4-5 that are connected with rotating shaft; As a kind of preferred, each rib 4-5 is uniformly distributed along a conical surface, further to improve the effect that makes liquid produce centrifugal force and enter described collecting container.As further preferred, as Fig. 7, each rib 4-5 periphery is connected with described sleeve 4-1.
In order to realize adopting the mode of assembly to realize quick assembling, the sucktion fan 5 be connected with the end of described suction channel 2 comprises: be connected with the rear end of described rear pipe 2-2 and be the upper wind scooper 5-1 of one, be suitable for the lower wind scooper 5-2 be connected with wind scooper 5-1 on this, upper and lower wind scooper is suitable for forming a cavity, be provided with fan blade 5-3 in this cavity, be distributed with exhaust outlet on the lateral wall of this cavity, the rear end of lower wind scooper 5-2 is provided with the motor casing 5-4 that is one with this time wind scooper 5-2, in this motor casing 5-4, is provided with for driving the motor 5-5 of described fan blade 5-3; This motor casing 5-4 is arranged on surface cleaning with in the shell 8 of aspirator by a plurality of beam 5-6.
Be fixed with sleeve pipe in described rear pipe 2-2, the two ends that are arranged in the power transmission shaft in this sleeve pipe are connected with the output shaft of described motor 5-5 with described rotary body 4-3 respectively; Described sleeve pipe overlaps 5-7 by a pair of copper sheathing or polytetrafluoroethylene (PTFE) and described power transmission shaft is rotatably assorted.
The bottom surface of described lower wind scooper 5-2 is provided with the first double stopper 5-8 that adopts the flexible glue secondary injection molding, and this aspirator comprises a pair of symmetrically arranged housing 8, is provided with the block reinforcement 8-1 be sealed and matched with this first double stopper 5-8 in this housing 8.
This mating surface to housing 8 is provided with the second double stopper that adopts the flexible glue secondary injection molding, to realize guaranteeing the seal of whole aspirator.Wherein, the part below this block reinforcement 8-1 of described block reinforcement 8-1 and described housing 8 forms an airtight cavity, is provided with battery 12 in this airtight cavity.
Obviously, above-described embodiment is only for example of the present invention clearly is described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation that spirit of the present invention extended out or change still among protection scope of the present invention.
Claims (10)
1. the aqueous vapor separation assembly of aspirator for a surface cleaning is characterized in that comprising: rear suction channel, be located at the rotary body that is suitable for rotation on described rear suction channel entrance, the rotating shaft of this rotary body distributes along the airflow direction in described rear suction channel.
2. the aqueous vapor separation assembly of aspirator for surface cleaning according to claim 1, it is characterized in that: described rotary body is bullet or plane body or conical pallidum, on the central axis of described rotating shaft in this rotary body; Wherein, the end face of bullet, conical pallidum is relative with described airflow direction.
3. the aqueous vapor separation assembly of aspirator for surface cleaning according to claim 1, it is characterized in that: this aqueous vapor separation assembly also comprises: the sucktion fan be connected with the end of described rear suction channel.
4. use the aqueous vapor separation assembly of aspirator according to the described surface cleaning of one of claim 1-3, it is characterized in that: described aqueous vapor separation assembly also comprises: bottom is sheathed on the sleeve on described rear suction channel entrance, and the inwall of this sleeve is connected with the bottom margin of described rotary body by a plurality of dowels; Be distributed with through hole on the sidewall of this sleeve.
5. the aqueous vapor separation assembly of aspirator for surface cleaning according to claim 1, it is characterized in that: described rotary body is a plurality of ribs that are connected with rotating shaft.
6. the aqueous vapor separation assembly of aspirator for surface cleaning according to claim 5, it is characterized in that: described aqueous vapor separation assembly also comprises: bottom is sheathed on the sleeve on described rear suction channel entrance, the inwall of this sleeve is connected with the outer end of described rib, and is distributed with through hole on the sidewall of this sleeve.
7. the aqueous vapor separation assembly of aspirator for surface cleaning according to claim 3, it is characterized in that: the rotating shaft of described rotary body is connected with the rotating shaft transmission of described sucktion fan, or described rotary body adopts a motor driving.
8. use the aqueous vapor separation assembly of aspirator according to the described surface cleaning of claim 4 or 6, it is characterized in that: the sucktion fan be connected with the end of described rear suction channel comprises: be connected with the rear end of described rear suction channel and be the upper wind scooper of one, be suitable for the lower wind scooper be connected up and down with wind scooper on this, on, lower wind scooper is suitable for forming a cavity, be provided with fan blade in this cavity, be distributed with exhaust outlet on the lateral wall of this cavity, the rear end of lower wind scooper is provided with the motor casing that is one with this time wind scooper, in this motor casing, be provided with for driving the motor of described fan blade, this motor casing is arranged on surface cleaning with in the shell of aspirator by a plurality of beams.
9. the aqueous vapor separation assembly of aspirator for surface cleaning according to claim 3 is characterized in that: the fan blade of described rotary body and described sucktion fan is in transmission connection with the rear and front end of the rotating shaft of a motor respectively.
10. use the aqueous vapor separation assembly of aspirator according to the described surface cleaning of claim 4 or 6, it is characterized in that: be fixed with sleeve pipe in described rear suction channel, the two ends that are arranged in the power transmission shaft in this sleeve pipe are connected with the output shaft of described rotary body and motor in described sucktion fan respectively; Described sleeve pipe is rotatably assorted with described power transmission shaft by a pair of copper sheathing or polytetrafluoroethylene (PTFE) cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310032203.4A CN103445718B (en) | 2013-01-25 | 2013-01-25 | The aqueous vapor separation assembly of portable surface cleaning sucking appts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032203.4A CN103445718B (en) | 2013-01-25 | 2013-01-25 | The aqueous vapor separation assembly of portable surface cleaning sucking appts |
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| CN103445718A true CN103445718A (en) | 2013-12-18 |
| CN103445718B CN103445718B (en) | 2016-06-08 |
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Cited By (4)
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| CN103696986A (en) * | 2014-01-06 | 2014-04-02 | 常立新 | Sleeve type centrifugal dehumidifying and purifying ventilator |
| CN103720432A (en) * | 2014-01-08 | 2014-04-16 | 中山市众智电器有限公司 | Portable liquid suction device and liquid storage tank assembly thereof |
| CN109513298A (en) * | 2018-12-27 | 2019-03-26 | 苏州普绿法环保科技有限公司 | Centrifugal gas-liquid separator and the integral type polishing grinding dust removal machine for using the device |
| EP3763263A1 (en) * | 2019-07-12 | 2021-01-13 | Leifheit AG | Portable vacuum apparatus |
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| WO2012163926A1 (en) * | 2011-05-27 | 2012-12-06 | Leifheit Ag | Liquid aspirator for drawing off and sucking up liquids |
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| CN1395978A (en) * | 2001-06-19 | 2003-02-12 | 布莱克-杜尔能源技术有限公司 | Centrifugal separator for water separation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103696986A (en) * | 2014-01-06 | 2014-04-02 | 常立新 | Sleeve type centrifugal dehumidifying and purifying ventilator |
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| CN109513298A (en) * | 2018-12-27 | 2019-03-26 | 苏州普绿法环保科技有限公司 | Centrifugal gas-liquid separator and the integral type polishing grinding dust removal machine for using the device |
| EP3763263A1 (en) * | 2019-07-12 | 2021-01-13 | Leifheit AG | Portable vacuum apparatus |
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| CN103445718B (en) | 2016-06-08 |
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Effective date of registration: 20160516 Address after: 321300 Zhejiang city of Yongkang Province under the pillars in the Town Creek industrial base baikale Road No. twelve 2 floor Applicant after: JINHUA GAOJIU ELECTRIC EQUIPMENT Co.,Ltd. Address before: Le 100 Avenue Yongkang xialixi Industrial Zone 321300 in Zhejiang city of Jinhua province No. 12 Yongkang Zhengyi trade limited company Applicant before: Sun Yuhang |
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Denomination of invention: Moisture Separation Assemblies for Portable Surface Cleaning Suction Units Effective date of registration: 20220817 Granted publication date: 20160608 Pledgee: Bank of China Limited Yongkang sub branch Pledgor: JINHUA GAOJIU ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2022330001814 |