CN205995638U - There is the high speed centrifuge of air-cooled noise-decreasing device - Google Patents
There is the high speed centrifuge of air-cooled noise-decreasing device Download PDFInfo
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- CN205995638U CN205995638U CN201620714110.9U CN201620714110U CN205995638U CN 205995638 U CN205995638 U CN 205995638U CN 201620714110 U CN201620714110 U CN 201620714110U CN 205995638 U CN205995638 U CN 205995638U
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Abstract
This utility model is related to a kind of high speed centrifuge with air-cooled noise-decreasing device, including housing, it is arranged on the motor in housing and centrifugal chamber, the rotor being placed in centrifugal chamber is arranged on machine shaft, 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, described lower air inlet connection is air-cooled, and the top and bottom of described centrifugal chamber side wall are respectively provided with air outlet and lower air outlet.Its feature：In the top and bottom of centrifugal chamber, air inlet is all set, the upper and lower corresponding to centrifugal chamber on housing is respectively provided with air outlet and lower air outlet, make all to be formed cooling channel passage well above and below rotor, meet rotor comprehensive cooling needs, make centrifugal chamber have multiple openings simultaneously, reduce wind and clash into noise produced by centrifugation cavity outer wall, be greatly lowered noise, make operating environment more quiet.
Description
Technical field
This utility model is related to a kind of high speed centrifuge, more particularly, to a kind of high speed centrifugation with air-cooled noise-decreasing device
Machine.
Background technology
Centrifuge applies to micro-example sharp separation, belongs to Routine Test Lab instrument, be widely used in life sciences,
The scientific research and education such as chemistry, medical science.The operation principle of centrifuge：Produce powerful centrifugal force using centrifuge rotor high-speed rotation,
The sedimentation velocity of granule in accelerating liquid, separates the material of sedimentation coefficients different in sample and buoyant density.Centrifugal rotor
When being centrifuged intracavity high-speed rotation, centrifugal rotor produces heat with centrifugation intracavity windage, so that centrifugal rotor temperature is raised, from
And so that examination liquid in pipe temperature rise is raised.So, the test tube liquid temperature rise of centrifuge is an important index.High in the market
Fast centrifuge is a lot, and the cooling wind of most of air-cooled noise-decreasing device flows into from upper lid, after cooling down rotor top, directly
Along flowing out from centrifugal chamber, this structure is to cool down rotor top, and during centrifugation, the temperature of lower of rotor can be higher than upper temp
Many, can't resolve the overheated phenomenon in bottom, make test tube liquid temperature rise in centrifugal rotor very high.Because cooling air-flow directly flows
Go out, do not have air channel to process, the noise ratio of instrument can be caused larger.
Content of the invention
The purpose of this utility model is to solve the problems referred to above of prior art presence and provides one kind to have air-cooled noise abatement
The high speed centrifuge of device, all arranges air inlet in the top and bottom of centrifugal chamber, corresponds to the top of centrifugal chamber on housing
It is respectively provided with upper air outlet and lower air outlet with bottom, make all to form cooling channel passage well above and below rotor, full
The comprehensive cooling of sufficient rotor needs, and makes centrifugal chamber have multiple openings simultaneously, reduces wind and clashes into and makes an uproar produced by centrifugation cavity outer wall
Sound, is greatly lowered noise, makes operating environment more quiet.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs：There is air-cooled noise-decreasing device
High speed centrifuge, including housing, be arranged on the motor in housing and centrifugal chamber, be arranged on machine shaft and be placed in centrifugal chamber
In rotor, described centrifugal chamber upper end arranges enterprising air port, described enterprising air port run through described housing it is characterised in that described from
The lower air inlet of chambers of the heart lower end setting, described lower air inlet connection is air-cooled, and the top and bottom of described centrifugal chamber side wall are respectively provided with
Upper air outlet and lower air outlet.Air inlet is all set in the top and bottom of centrifugal chamber, the upper of centrifugal chamber is corresponded on housing
Portion and bottom are respectively provided with air outlet and lower air outlet, make all to form cooling channel passage well above and below rotor,
Meet rotor comprehensive cooling needs, make centrifugal chamber have multiple openings simultaneously, the sound reducing work generation returns in centrifugal chamber
Swing, reduce wind and clash into noise produced by centrifugation cavity outer wall, be greatly lowered noise, make use environment more quiet.
As improving further and supplementing to technique scheme, this utility model adopts following technical measures：Described
Setting fan in housing below centrifugal chamber, the air-out passage of described fan is connected with described lower air inlet.Pass through in centrifugal chamber
The negative pressure that rotor produces when rotating, by enterprising air port directly by the air suction centrifugal chamber outside housing, and lower section needs to pass through
Fan provides enough air to be drawn into centrifugal chamber through the downward air inlet of air-out passage, makes that rotor is comprehensive to be cooled down,
Meet the needs of cooling, improve the working effect of centrifuge.
The bottom setting air duct board of described centrifugal chamber, described fan is arranged on the lower section of described air duct board, described lower air intake
Mouth is arranged on described air duct board, and described machine shaft inserts described centrifugal chamber by described lower air inlet.Air duct board makes centrifugation
Chamber forms individual cavity, and the miscellaneous parts such as motor are kept apart, and prevents the heat impact centrifugal chamber producing during miscellaneous part work
Temperature, can smoothly form lower air inlet again, for centrifugal chamber provide cold wind（Comparatively cold wind）, for lowering the temperature to rotor.
In order that compact conformation, described air duct board is in be inverted dish type, shape and described rotor following table in the middle part of described air duct board
Face shape is adapted.The upper end of motor enters the fovea superior position of air duct board, and motor top is going out of fan with the gap of air duct board
The upper part of wind passage.
Described housing includes base and covers in the upper lid on base, fixes an air channel bezel ring, described air channel in described base
Bezel ring, is arranged on above air duct board and forms lower air-out passage, and described lower air-out passage is from the interior closing in type passage being formed outward,
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, is formed
Rapid air-flow, is conducive to quickly discharging centrifugal chamber, improves the air-flow velocity of centrifugation intracavity, being capable of quick heat radiating.
Described upper lid includes upper bezel ring, is arranged on the aluminium lid in bezel ring, ring cavity, and is arranged on below bezel ring, and is located at
The air channel sealing ring of aluminium lid periphery, forms upper air-out passage, described enterprising air port setting between described air channel sealing ring and base
At the middle part of described aluminium lid, described upper air-out passage is outside the interior closing in type passage being formed outward, described upper air-out passage
Hold as 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 fast
Speed discharges centrifugal chamber, improves the air-flow velocity of centrifugation intracavity, being capable of quick heat radiating.Being provided with of sealing ring is logical beneficial to making air-out
Road（In addition to the opening at its two ends）Side wall becomes sealing state.
In order that compact conformation, the outer rim of described aluminium lid is recessed, and described lower concave part and described base gap cooperatively 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, so that the volume of centrifugal chamber is reduced, convenient
Quickly hot blast is discharged, be conducive to radiating.
This utility model has the advantage that：
1st, air inlet is all set in the top and bottom of centrifugal chamber, the upper and lower corresponding to centrifugal chamber on housing is divided
Air outlet and lower air outlet She Zhi not gone up, make all to form cooling channel passage well above and below rotor, meet rotor complete
Orientation cooling needs, and makes centrifugal chamber have multiple openings simultaneously, reduces wind and clashes into noise produced by centrifugation cavity outer wall, greatly drops
Low noise, makes operating environment more quiet.
2nd, air duct board makes centrifugal chamber form individual cavity, and the miscellaneous parts such as motor are kept apart, and prevents miscellaneous part from working
When the heat that produces affect the temperature of centrifugal chamber, can smoothly form lower air inlet again, provide cold wind for centrifugal chamber（Comparatively
Cold wind）, for lowering the temperature to rotor.
3rd, upper air outlet and lower air outlet are formed on corresponding to the closing in position of air-out passage, form rapid air-flow, have
Beneficial to the quick air-flow velocity discharged centrifugal chamber, improve centrifugation intracavity, being capable of quick heat radiating.
Brief description
Fig. 1 is a kind of structural representation of the present utility model.
Specific embodiment
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model 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, be arranged in housing
Motor 15 and centrifugal chamber 1, the rotor 9 being placed in centrifugal chamber 1 is arranged on machine shaft 10, described centrifugal chamber 1 upper end sets
Put enterprising air port 11, described housing is run through in described enterprising air port 11, the lower air inlet 12 of described centrifugal chamber lower end setting, described under enter
Air port 12 connects air-cooled, and the top and bottom of described centrifugal chamber 1 side wall are respectively provided with air outlet 13 and lower air outlet 14.From
The top and bottom of the chambers of the heart all arrange air inlet, and the upper and lower corresponding to centrifugal chamber on housing is respectively provided with air outlet
With lower air outlet, make all to form cooling channel passage well above and below rotor, meet rotor comprehensive cooling needs, with
When make centrifugal chamber have multiple openings, reduce the sound that work produces and reverberate in centrifugal chamber, reduce wind and clash into centrifugation cavity outer wall institute
The noise producing, is greatly lowered noise, makes use environment more quiet.
Setting fan 4 in housing below described centrifugal chamber, the air-out passage of described fan 4 is with described lower air inlet 12 even
Logical（I.e. fan and air-out passage are used for providing cold wind to lower air inlet 12）.Produce when being rotated by rotor in centrifugal chamber is negative
Pressure, by enterprising air port directly by the air suction centrifugal chamber outside housing, and lower section need by fan through air-out passage to
Lower air inlet provides enough air to be drawn into centrifugal chamber, makes that rotor is comprehensive to be cooled down, and meets the needs of cooling, improves
The working effect of centrifuge.
The bottom setting air duct board 3 of described centrifugal chamber, described fan 4 is arranged on the lower section of described air duct board 3, described under enter
Air port 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 channel
Plate makes centrifugal chamber form individual cavity, and the miscellaneous parts such as motor are isolated, and prevents the heat impact producing during miscellaneous part work
The temperature of centrifugal chamber, can smoothly form lower air inlet again, provide cold wind for centrifugal chamber（Comparatively cold wind）, for rotor
Cooling.
In order that compact conformation, described air duct board 3 is in be inverted dish type, under described air duct board 3 middle part shape and described rotor 9
Surface configuration is adapted.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 lid 7 covering on base 5, fixes an air channel bezel ring, 2 in described base 5, described
Air channel bezel ring, 2 is arranged on air duct board 3 top and forms lower air-out passage, and described lower air-out passage is from the interior closing in type being formed outward
Passage, 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 of lower air-out passage
Position, forms rapid air-flow, is conducive to quickly discharging centrifugal chamber, improves the air-flow velocity of centrifugation intracavity, being capable of quick heat radiating.
Described upper lid includes upper bezel ring, 71, is arranged on the aluminium lid 8 in bezel ring, 71 ring cavity, and is arranged on below bezel ring, 71
And be located at the air channel sealing ring 6 of aluminium lid 8 periphery, form upper air-out passage between described air channel sealing ring 6 and base 5, described on
Air inlet is arranged on the middle part of described aluminium lid 8, and described upper air-out passage is from the interior closing in type passage being formed outward, described on go out
The outer end of wind passage is described upper air outlet 13.Upper air outlet 13 is formed at the closing in position of air-out passage, is formed rapid
Air-flow, be conducive to quickly discharging centrifugal chamber 1, improve centrifugal chamber 1 in air-flow velocity, being capable of quick heat radiating.The setting of sealing ring 6
It is equipped with and be beneficial to make air-out passage（In addition to the opening at its two ends）Side wall becomes sealing state.
In order that compact conformation, the outer rim of described aluminium lid 8 is recessed, and described lower concave part and described base gap cooperatively 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, so that the volume of centrifugal chamber is reduced, convenient
Quickly hot blast is discharged, be conducive to radiating.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model.Above-mentioned
In embodiment, this utility model can have various modifications and variations.All of the present utility model spirit and principle within, made
Any modification, equivalent substitution and improvement etc., should be included within protection domain of the present utility model.
Claims (7)
1. there is the high speed centrifuge of air-cooled noise-decreasing device, including housing, be arranged on the motor in housing and centrifugal chamber, be arranged on
Rotor in centrifugal chamber is placed on machine shaft, described centrifugal chamber upper end arranges enterprising air port, and institute is run through in described enterprising air port
State housing it is characterised in that described centrifugal chamber lower end arranges lower air inlet, described lower air inlet connects air-cooled, described centrifugal chamber side
The top and bottom of wall are respectively provided with air outlet and lower air outlet.
2. the high speed centrifuge with air-cooled noise-decreasing device according to claim 1 is it is characterised in that under described centrifugal chamber
Setting fan in the housing of side, the air-out passage of described fan is connected with described lower air inlet.
3. the high speed centrifuge with air-cooled noise-decreasing device according to claim 2 is it is characterised in that described centrifugal chamber
Bottom 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,
Described machine shaft inserts described centrifugal chamber by described lower air inlet.
4. the high speed centrifuge with air-cooled noise-decreasing device according to claim 3 is it is characterised in that described air duct board is in
It is inverted dish type, in the middle part of described air duct board, shape and described rotor underside shape are adapted.
5. the high speed centrifuge with air-cooled noise-decreasing device according to claim 3 or 4 is it is characterised in that described housing bag
Include base and cover in the upper lid on base, fix an air channel bezel ring, in described base, described air channel bezel ring, is arranged on air duct board
Air-out passage under square one-tenth, described lower air-out passage is from the interior closing in type passage being formed outward, outside described lower air-out passage
Hold as described lower air outlet.
6. the high speed centrifuge with air-cooled noise-decreasing device according to claim 5 is it is characterised in that described upper lid includes
Upper bezel ring, is arranged on the aluminium lid in bezel ring, ring cavity, and is arranged on below bezel ring, and is located at the air channel sealing ring of aluminium lid periphery,
Form upper air-out passage, described enterprising air port is arranged on the middle part of described aluminium lid, described between described air channel sealing ring and base
Upper air-out passage is that the outer end of described upper air-out passage is described upper air outlet from the interior closing in type passage being formed outward.
7. the high speed centrifuge with air-cooled noise-decreasing device according to claim 6 it is characterised in that described aluminium lid outer
Edge is recessed, and described lower concave part and described base gap cooperatively form the inner segment of air-out passage, and described inner segment stands in and goes out on described
The outer section of wind passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714110.9U CN205995638U (en) | 2016-07-08 | 2016-07-08 | There is the high speed centrifuge of air-cooled noise-decreasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714110.9U CN205995638U (en) | 2016-07-08 | 2016-07-08 | There is the high speed centrifuge of air-cooled noise-decreasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205995638U true CN205995638U (en) | 2017-03-08 |
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ID=58200793
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714110.9U Active CN205995638U (en) | 2016-07-08 | 2016-07-08 | There is the high speed centrifuge of air-cooled noise-decreasing device |
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| CN (1) | CN205995638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000663A (en) * | 2016-07-08 | 2016-10-12 | 杭州奥盛仪器有限公司 | High speed centrifugal machine provided with air-cooling noise-reducing device |
-
2016
- 2016-07-08 CN CN201620714110.9U patent/CN205995638U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106000663A (en) * | 2016-07-08 | 2016-10-12 | 杭州奥盛仪器有限公司 | High speed centrifugal machine provided with air-cooling noise-reducing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |