CN106000663A - High speed centrifugal machine provided with air-cooling noise-reducing device - Google Patents
High speed centrifugal machine provided with air-cooling noise-reducing device Download PDFInfo
- Publication number
- CN106000663A CN106000663A CN201610533040.1A CN201610533040A CN106000663A CN 106000663 A CN106000663 A CN 106000663A CN 201610533040 A CN201610533040 A CN 201610533040A CN 106000663 A CN106000663 A CN 106000663A
- Authority
- CN
- China
- Prior art keywords
- air
- centrifugal chamber
- high speed
- out passage
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/02—Other accessories for centrifuges for cooling, heating, or heat insulating
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention relates to a high speed centrifugal machine provided with an air-cooling noise-reducing device. The high speed centrifugal machine comprises a housing, a motor and a centrifugal chamber arranged in the housing, and a rotor arranged on a rotary shaft of the motor in the centrifugal chamber, wherein an upper air inlet is formed at the upper end of the centrifugal chamber, and the upper air inlet penetrates through the housing; the high speed centrifugal machine is characterized in that a lower air inlet is formed at the lower end of the centrifugal chamber; the lower air inlet communicates with air cooling; an upper air outlet and an lower air outlet are formed at the upper end and the lower end of the side wall of the centrifugal chamber, respectively. The high speed centrifugal machine is characterized in the air inlets are formed at the upper end and the lower end of the centrifugal chamber, and the upper air outlet and the lower air outlet are formed in the upper part and the lower part, corresponding to the centrifugal chamber, on the housing, respectively, so that good cooling and ventilating channels are formed above and below the rotor to meet the all-around cooling demand, and meanwhile, the centrifugal chamber is provided with a plurality of openings, so that noise generated by wind collided with the outer wall of the centrifugal chamber is reduced, the noise is greatly reduced, and therefore, the operating environment is more quite.
Description
Technical field
The present invention relates to a kind of high speed centrifuge, particularly relate to a kind of high speed centrifuge with air-cooled noise-decreasing device.
Background technology
Centrifuge applies to micro-example sharp separation, belongs to Routine Test Lab instrument, is widely used in the scientific research and education such as life sciences, chemistry, medical science.The operation principle of centrifuge: utilize centrifuge rotor high speed rotating to produce powerful centrifugal force, the sedimentation velocity of granule in accelerating liquid, the material of sedimentation coefficients different in sample and buoyant density is separated.Centrifugal rotor is in centrifugal chamber during high speed rotating, and centrifugal rotor produces heat with windage in centrifugal chamber, makes centrifugal rotor temperature raise, so that examination liquid in pipe temperature rise raises.So, the test tube liquid temperature rise of centrifuge is an important index.High speed centrifuge is a lot of in the market, the cooling wind of most of air-cooled noise-decreasing device flows into from upper cover, behind cooling rotor top, directly along flowing out from centrifugal chamber, this structure simply cooling rotor top, time centrifugal, the temperature of lower of rotor can be more much higher than upper temp, can't resolve the phenomenon that bottom is overheated, and in making centrifugal rotor, test tube liquid temperature rise is the highest.Owing to cooling air-flow flows directly out, not having air channel to process, the noise ratio that can cause instrument is bigger.
Summary of the invention
It is an object of the invention to solve the problems referred to above of prior art existence and a kind of high speed centrifuge with air-cooled noise-decreasing device is provided, in the top and bottom of centrifugal chamber, air inlet is all set, on housing, the upper and lower corresponding to centrifugal chamber is respectively provided with air outlet and lower air outlet, rotor is made both above and below to form cooling channel passage well, meet rotor comprehensive cooling needs, make centrifugal chamber have multiple opening simultaneously, reduce wind and clash into noise produced by centrifugal chamber outer wall, it is greatly lowered noise, makes operating environment the quietest.
The above-mentioned technical purpose of the present invention mainly solves by the following technical programs: have the high speed centrifuge of air-cooled noise-decreasing device, including housing, the motor being arranged in housing and centrifugal chamber, it is arranged on machine shaft the rotor being placed in centrifugal chamber, described centrifugal chamber upper end arranges enterprising air port, described housing is run through in described enterprising air port, it is characterized in that described centrifugal chamber lower end arranges lower air inlet, the connection of described lower air inlet is air-cooled, and the top and bottom of described centrifugal chamber sidewall are respectively provided with air outlet and lower air outlet.In the top and bottom of centrifugal chamber, air inlet is all set, on housing, the upper and lower corresponding to centrifugal chamber is respectively provided with air outlet and lower air outlet, rotor is made both above and below to form cooling channel passage well, meet rotor comprehensive cooling needs, making centrifugal chamber have multiple opening, the sound reducing work generation reverberates in centrifugal chamber simultaneously, reduces wind and clashes into noise produced by centrifugal chamber outer wall, being greatly lowered noise, use environment is the quietest.
As improving further and supplementing technique scheme, the present invention uses following technical measures: arrange fan in the housing below described centrifugal chamber, and the air-out passage of described fan connects with described lower air inlet.The negative pressure produced when being rotated by rotor in centrifugal chamber, by enterprising air port directly by the air suction centrifugal chamber outside housing, and lower section needs to provide enough air to be drawn into centrifugal chamber by fan through the downward air inlet of air-out passage, make that rotor is comprehensive to be cooled down, meet the needs of cooling, improve the working effect of centrifuge.
The bottom of described centrifugal chamber arranges air duct board, and described fan is arranged on the lower section of described air duct board, and described lower air inlet is arranged on described air duct board, and described machine shaft inserts described centrifugal chamber by described lower air inlet.Air duct board makes centrifugal chamber form individual cavity, being kept apart by the miscellaneous parts such as motor, the heat produced when preventing miscellaneous part from working affects the temperature of centrifugal chamber, can form again lower air inlet smoothly, cold wind (cold wind comparatively speaking) is provided, for rotor is lowered the temperature for centrifugal chamber.
In order to make compact conformation, described air duct board is in being inverted dish type, and in the middle part of described air duct board, shape adapts with described rotor underside shape.The upper end of motor enters the upper part of the air-out passage that gap is fan of the fovea superior position of air duct board, motor top and air duct board.
Described housing includes base and the upper cover covering on base, an air channel bezel ring, is fixed in described base, described air channel bezel ring, is arranged on above air duct board and forms lower air-out passage, described lower air-out passage is from the interior closing in type passage formed outward, and the outer end of described lower air-out passage is described lower air outlet.Lower air outlet is formed at the closing in position of lower air-out passage, forms rapid air-flow, is conducive to quickly discharging centrifugal chamber, improves the air-flow velocity in centrifugal chamber, it is possible to quick heat radiating.
Described upper cover includes bezel ring, it is arranged on the aluminium lid in bezel ring, ring cavity, and be arranged on below bezel ring, and be positioned at the air channel sealing ring of aluminium lid periphery, upper air-out passage is formed between described air channel sealing ring and base, described enterprising air port is arranged on the middle part of described aluminium lid, described upper air-out passage is from the interior closing in type passage formed outward, and the outer end of described upper air-out passage is described upper air outlet.Upper air outlet is formed at the closing in position of air-out passage, forms rapid air-flow, is conducive to quickly discharging centrifugal chamber, improves the air-flow velocity in centrifugal chamber, it is possible to quick heat radiating.Being provided with of sealing ring is beneficial to make air-out passage (in addition to the opening at its two ends) sidewall become sealing state.
In order to make compact conformation, the outer rim of described aluminium lid is recessed, and described lower concave part and described base matched in clearance form the inner segment of air-out passage, described inner segment stands in the outer section of described upper air-out passage, forms L-shaped, makes the volume of centrifugal chamber reduce, hot blast is discharged by fast and easy, is conducive to heat radiation.
The invention have the benefit that
1, air inlet is all set in the top and bottom of centrifugal chamber, on housing, the upper and lower corresponding to centrifugal chamber is respectively provided with air outlet and lower air outlet, rotor is made both above and below to form cooling channel passage well, meet rotor comprehensive cooling needs, make centrifugal chamber have multiple opening simultaneously, reduce wind and clash into noise produced by centrifugal chamber outer wall, be greatly lowered noise, make operating environment the quietest.
2, air duct board makes centrifugal chamber form individual cavity, being kept apart by the miscellaneous parts such as motor, the heat produced when preventing miscellaneous part from working affects the temperature of centrifugal chamber, can form again lower air inlet smoothly, cold wind (cold wind comparatively speaking) is provided, for rotor is lowered the temperature for centrifugal chamber.
3, upper air outlet and lower air outlet are formed on the closing in position of corresponding air-out passage, form rapid air-flow, are conducive to quickly discharging centrifugal chamber, improve the air-flow velocity in centrifugal chamber, it is possible to quick heat radiating.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment: there is the high speed centrifuge of air-cooled noise-decreasing device, as shown in Figure 1, it includes housing, the motor 15 being arranged in housing and centrifugal chamber 1, be arranged on machine shaft 10 rotor 9 being placed in centrifugal chamber 1, and described centrifugal chamber 1 upper end arranges enterprising air port 11, described housing is run through in described enterprising air port 11, described centrifugal chamber lower end arranges lower air inlet 12, and described lower air inlet 12 connects air-cooled, and the top and bottom of described centrifugal chamber 1 sidewall are respectively provided with air outlet 13 and lower air outlet 14.In the top and bottom of centrifugal chamber, air inlet is all set, on housing, the upper and lower corresponding to centrifugal chamber is respectively provided with air outlet and lower air outlet, rotor is made both above and below to form cooling channel passage well, meet rotor comprehensive cooling needs, making centrifugal chamber have multiple opening, the sound reducing work generation reverberates in centrifugal chamber simultaneously, reduces wind and clashes into noise produced by centrifugal chamber outer wall, being greatly lowered noise, use environment is the quietest.
Arranging fan 4 in housing below described centrifugal chamber, the air-out passage of described fan 4 connects (i.e. fan and air-out passage are for providing cold wind to lower air inlet 12) with described lower air inlet 12.The negative pressure produced when being rotated by rotor in centrifugal chamber, by enterprising air port directly by the air suction centrifugal chamber outside housing, and lower section needs to provide enough air to be drawn into centrifugal chamber by fan through the downward air inlet of air-out passage, make that rotor is comprehensive to be cooled down, meet the needs of cooling, improve the working effect of centrifuge.
The bottom of described centrifugal chamber arranges air duct board 3, and described fan 4 is arranged on the lower section of described air duct board 3, and described lower air inlet 12 is arranged on described air duct board 3, and described machine shaft 10 inserts described centrifugal chamber 1 by described lower air inlet.Air duct board makes centrifugal chamber form individual cavity, by miscellaneous part isolation such as motors, the heat produced when preventing miscellaneous part from working affects the temperature of centrifugal chamber, can form again lower air inlet smoothly, cold wind (cold wind comparatively speaking) is provided, for rotor is lowered the temperature for centrifugal chamber.
In order to make compact conformation, described air duct board 3 is in being inverted dish type, and in the middle part of described air duct board 3, shape adapts with described rotor 9 underside shape.The upper end of motor 15 enters the fovea superior position of air duct board, and the gap between motor top and air duct board is the upper part of the air-out passage of fan.
Described housing includes base 5 and the upper cover 7 covered on base 5, an air channel bezel ring, 2 is fixed in described base 5, described air channel bezel ring, 2 is arranged on above air duct board 3 and forms lower air-out passage, described lower air-out passage is from the interior closing in type passage formed outward, and the outer end of described lower air-out passage is described lower air outlet 14.Lower air outlet 14 is formed at the closing in position of lower air-out passage, forms rapid air-flow, is conducive to quickly discharging centrifugal chamber, improves the air-flow velocity in centrifugal chamber, it is possible to quick heat radiating.
Described upper cover includes bezel ring, 71, it is arranged on the aluminium lid 8 in bezel ring, 71 ring cavity, and it is arranged on below bezel ring, 71 and is positioned at the air channel sealing ring 6 of aluminium lid 8 periphery, upper air-out passage is formed between described air channel sealing ring 6 and base 5, described enterprising air port is arranged on the middle part of described aluminium lid 8, described upper air-out passage is from the interior closing in type passage formed outward, and the outer end of described upper air-out passage is described upper air outlet 13.Upper air outlet 13 is formed at the closing in position of air-out passage, forms rapid air-flow, is conducive to quickly discharging centrifugal chamber 1, improves the air-flow velocity in centrifugal chamber 1, it is possible to quick heat radiating.Being provided with of sealing ring 6 is beneficial to make air-out passage (in addition to the opening at its two ends) sidewall become sealing state.
In order to make compact conformation, the outer rim of described aluminium lid 8 is recessed, and described lower concave part and described base matched in clearance form the inner segment of air-out passage, described inner segment stands in the outer section of described upper air-out passage, forms L-shaped, makes the volume of centrifugal chamber reduce, hot blast is discharged by fast and easy, is conducive to heat radiation.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention.In the above-described embodiments, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. there is the high speed centrifuge of air-cooled noise-decreasing device, including housing, the motor being arranged in housing and centrifugal chamber, it is arranged on machine shaft the rotor being placed in centrifugal chamber, described centrifugal chamber upper end arranges enterprising air port, and described housing is run through in described enterprising air port, it is characterised in that described centrifugal chamber lower end arranges lower air inlet, the connection of described lower air inlet is air-cooled, and the top and bottom of described centrifugal chamber sidewall are respectively provided with air outlet and lower air outlet.
The high speed centrifuge with air-cooled noise-decreasing device the most according to claim 1, it is characterised in that arrange fan in the housing below described centrifugal chamber, the air-out passage of described fan connects with described lower air inlet.
The high speed centrifuge with air-cooled noise-decreasing device the most according to claim 2, it is characterized in that the bottom of described centrifugal chamber arranges air duct board, described fan is arranged on the lower section of described air duct board, described lower air inlet is arranged on described air duct board, and described machine shaft inserts described centrifugal chamber by described lower air inlet.
The high speed centrifuge with air-cooled noise-decreasing device the most according to claim 3, it is characterised in that described air duct board is in being inverted dish type, and in the middle part of described air duct board, shape adapts with described rotor underside shape.
5. according to the high speed centrifuge with air-cooled noise-decreasing device described in claim 3 or 4, it is characterized in that described housing includes base and the upper cover covering on base, an air channel bezel ring, is fixed in described base, described air channel bezel ring, is arranged on above air duct board and forms lower air-out passage, described lower air-out passage is from the interior closing in type passage formed outward, and the outer end of described lower air-out passage is described lower air outlet.
The high speed centrifuge with air-cooled noise-decreasing device the most according to claim 5, it is characterized in that described upper cover includes bezel ring, it is arranged on the aluminium lid in bezel ring, ring cavity, and be arranged on below bezel ring, and be positioned at the air channel sealing ring of aluminium lid periphery, upper air-out passage is formed between described air channel sealing ring and base, described enterprising air port is arranged on the middle part of described aluminium lid, and described upper air-out passage is from the interior closing in type passage formed outward, and the outer end of described upper air-out passage is described upper air outlet.
The high speed centrifuge with air-cooled noise-decreasing device the most according to claim 6, it is characterised in that the outer rim of described aluminium lid is recessed, described lower concave part and described base matched in clearance form the inner segment of air-out passage, and described inner segment stands in the outer section of described upper air-out passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533040.1A CN106000663A (en) | 2016-07-08 | 2016-07-08 | High speed centrifugal machine provided with air-cooling noise-reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533040.1A CN106000663A (en) | 2016-07-08 | 2016-07-08 | High speed centrifugal machine provided with air-cooling noise-reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106000663A true CN106000663A (en) | 2016-10-12 |
Family
ID=57108866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610533040.1A Pending CN106000663A (en) | 2016-07-08 | 2016-07-08 | High speed centrifugal machine provided with air-cooling noise-reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106000663A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112060890A (en) * | 2020-09-15 | 2020-12-11 | 王宏伟 | Power device of low heat improvement of new energy automobile |
| CN112839738A (en) * | 2018-10-19 | 2021-05-25 | 动力提取有限公司 | Improvements in or relating to centrifuge apparatus |
| CN113441288A (en) * | 2021-06-10 | 2021-09-28 | 青岛海特生物医疗有限公司 | Centrifugal machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5897483A (en) * | 1996-04-22 | 1999-04-27 | Kendro Laboratory Products, Gmbh | Laboratory centrifuge having a casing cover and rotor chamber adapted to exhaust circulated air |
| CN1970163A (en) * | 2005-11-25 | 2007-05-30 | 珠海黑马医学仪器有限公司 | Desk type high speed centrifugal machine for minim |
| CN201346499Y (en) * | 2008-12-26 | 2009-11-18 | 上海力申科学仪器有限公司 | Door closure for reducing noise of centrifuger |
| CN202191968U (en) * | 2011-08-31 | 2012-04-18 | 大龙兴创实验仪器(北京)有限公司 | Air cooling device of centrifugal machine |
| CN204974220U (en) * | 2015-09-21 | 2016-01-20 | 广东能标检测技术服务有限公司 | Desk -top high -speed centrifuge |
| CN205995638U (en) * | 2016-07-08 | 2017-03-08 | 杭州奥盛仪器有限公司 | There is the high speed centrifuge of air-cooled noise-decreasing device |
-
2016
- 2016-07-08 CN CN201610533040.1A patent/CN106000663A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5897483A (en) * | 1996-04-22 | 1999-04-27 | Kendro Laboratory Products, Gmbh | Laboratory centrifuge having a casing cover and rotor chamber adapted to exhaust circulated air |
| CN1970163A (en) * | 2005-11-25 | 2007-05-30 | 珠海黑马医学仪器有限公司 | Desk type high speed centrifugal machine for minim |
| CN201346499Y (en) * | 2008-12-26 | 2009-11-18 | 上海力申科学仪器有限公司 | Door closure for reducing noise of centrifuger |
| CN202191968U (en) * | 2011-08-31 | 2012-04-18 | 大龙兴创实验仪器(北京)有限公司 | Air cooling device of centrifugal machine |
| CN204974220U (en) * | 2015-09-21 | 2016-01-20 | 广东能标检测技术服务有限公司 | Desk -top high -speed centrifuge |
| CN205995638U (en) * | 2016-07-08 | 2017-03-08 | 杭州奥盛仪器有限公司 | There is the high speed centrifuge of air-cooled noise-decreasing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112839738A (en) * | 2018-10-19 | 2021-05-25 | 动力提取有限公司 | Improvements in or relating to centrifuge apparatus |
| CN112060890A (en) * | 2020-09-15 | 2020-12-11 | 王宏伟 | Power device of low heat improvement of new energy automobile |
| CN112060890B (en) * | 2020-09-15 | 2021-12-31 | 新沂市宏祥电子有限公司 | Power device of low heat improvement of new energy automobile |
| CN113441288A (en) * | 2021-06-10 | 2021-09-28 | 青岛海特生物医疗有限公司 | Centrifugal machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106000663A (en) | High speed centrifugal machine provided with air-cooling noise-reducing device | |
| CN208982367U (en) | Double-cooling electronic water pump | |
| CN205039662U (en) | Cooling method is wind path structure of IC611's motor | |
| CN111156183B (en) | Food cooking equipment with upper and lower air inlet cooling system | |
| CN106122097B (en) | Flow passage structure and range hood and its spiral case | |
| CN208192974U (en) | A kind of food processor of good heat dissipation effect | |
| CN205995638U (en) | There is the high speed centrifuge of air-cooled noise-decreasing device | |
| CN201624600U (en) | Air duct structure of dust collector | |
| CN101455999A (en) | Desk type high speed centrifugal machine | |
| CN109381074A (en) | Wind scooper, frame component and food processor | |
| CN210273742U (en) | Air-cooled heat radiation structure of frequency conversion all-in-one machine | |
| CN205532843U (en) | Air cooler disposes subassembly | |
| CN207339512U (en) | A kind of split type and electric machine casing with coolant flow channel and there is its motor | |
| WO2017206240A1 (en) | Embedded-type cooking appliance | |
| RU159947U1 (en) | CENTRIFUGE | |
| CN203474453U (en) | Mute suction type cooling system of oxygen generator | |
| CN212069177U (en) | Laboratory low-temperature low-noise high-speed centrifuge | |
| CN210900184U (en) | Main control cabinet of small chemical reaction equipment | |
| CN109730551A (en) | A kind of low noise food processor | |
| CN113489218A (en) | Water-absorbable dry-wet dual-purpose brushless direct current motor | |
| JP2003275621A (en) | Air cooling type centrifugal separator | |
| CN212003715U (en) | Food cooking equipment | |
| CN208192975U (en) | A kind of simple food processor of structure | |
| CN104242554B (en) | Cooler outer ventilation circuit structure | |
| CN104167871B (en) | A kind of electric machine radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161012 |
|
| WD01 | Invention patent application deemed withdrawn after publication |