CN218573939U - Desk-top high-speed refrigerated centrifuge - Google Patents
Desk-top high-speed refrigerated centrifuge Download PDFInfo
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- CN218573939U CN218573939U CN202222415752.7U CN202222415752U CN218573939U CN 218573939 U CN218573939 U CN 218573939U CN 202222415752 U CN202222415752 U CN 202222415752U CN 218573939 U CN218573939 U CN 218573939U
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Abstract
The utility model discloses a desk-top high-speed refrigerated centrifuge, including box casing, set up at casing upper surface and the ascending centrifugal chamber of opening, the casing upper surface still is provided with the upper cover that is used for sealing the centrifugal chamber, the bottom surface outer lane of the inner chamber in centrifugal chamber is provided with annular water catch bowl, the cross-sectional width of water catch bowl reduces from top to bottom gradually, the bottom of water catch bowl is connected with drainage pipe, the last valve that is provided with of drainage pipe, drainage pipe accesss to the casing outside, the bottom surface intermediate position in centrifugal chamber is provided with the installation department, the top surface height of installation department is higher than the bottom surface of water catch bowl, the axis department of installation department opens there is the connecting hole, still be provided with the motor that is located under the centrifugal chamber in the casing, the output shaft and the connecting hole of motor cooperate, the top detachable of output shaft is connected with the carousel that is located the centrifugal chamber; the utility model has the advantages of automatic drainage, prevention of condensed water leakage and convenient use.
Description
Technical Field
The utility model belongs to the technical field of refrigerated centrifuge, concretely relates to desk-top high-speed refrigerated centrifuge.
Background
The freezing centrifuge is a high-speed separation device which is ideal in the fields of biology, medicine, pharmacy and epidemic prevention. The high-speed refrigerated centrifuge integrates a plurality of advanced technologies into a whole: the CPU computer system makes the machine running, rotor identification, fault alarm and the like fully automatic: the high-performance frequency converter enables a closed-loop control driving system to be more stable, reliable and low in noise; a powerful compressor ensures the temperature conditions necessary for the preparation.
The table type high-speed freezing centrifuge comprises a refrigerating system, a motor and a rotating head, wherein the rotating head is used for installing a test tube, the volume is small, the vibration is small, the refrigerating system comprises a compressor, a throttling element, a condenser and an evaporator, the working temperature can reach-10 ℃, the centrifugal separation efficiency of test solution in the test tube is improved by reducing the temperature, the working time of one-time centrifugation is controlled within 60 minutes generally, and the table type high-speed freezing centrifuge has the advantages of low noise and high separation efficiency.
The Chinese utility model patent (publication number CN 213943556U) discloses a high-speed refrigerated centrifuge, which comprises a centrifugal shell, wherein the bottom wall of the centrifugal shell is provided with a distribution box, a placing plate is arranged inside the centrifugal shell above the distribution box, the upper end of the left side of the placing plate is connected with a collecting box, the left side of the collecting box penetrates through the centrifugal shell and is connected with a drain pipe, a transverse plate is arranged inside the centrifugal shell above the collecting box, a centrifugal chamber is arranged at the upper end of the transverse plate, a water inlet pipe is communicated with the centrifugal chamber through the transverse plate at the left side of the collecting box, and a motor is arranged at the upper end of the placing plate through a mounting seat; the centrifugal chamber is characterized in that a placing plate is arranged in the middle of the centrifugal chamber, a water inlet pipe is arranged on the bottom surface of the centrifugal chamber, the bottom surface of the centrifugal chamber is matched with a transverse plate to form a plane, condensed water is not easy to enter the water inlet pipe and is discharged from the centrifugal chamber, and the condensed water is remained on the bottom surface of the centrifugal chamber and possibly flows to a metal part at the bottom to influence the service life of the part.
The problem of freezing centrifuge among the prior art lies in, because the refrigeration reason, leads to the inside moisture condensation in centrifugal chamber to form the comdenstion water, and the comdenstion water is not cleared up and is formed the hydrops easily, influences the experimental environment in the centrifugal chamber, and then probably influences the experimental result or influence part life-span, so after centrifugation at every turn, need artificial clearance centrifugal chamber to there is the dead angle below the bull nose, further increases clearance work load and the clearance degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art, and provides a desk-top high-speed refrigerated centrifuge which has the advantages of automatic drainage, prevention of condensed water leakage and convenient use.
In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a desk-top high-speed refrigerated centrifuge, includes the casing of box, sets up at casing upper surface and the ascending centrifugal chamber of opening, the casing upper surface still is provided with the upper cover that is used for sealing the centrifugal chamber, the bottom surface outer lane of the inner chamber in centrifugal chamber is provided with annular water catch bowl, the cross-sectional width of water catch bowl is reduced by last to lower gradually, the bottom of water catch bowl is connected with drainage pipe, the last valve that is provided with of drainage pipe, drainage pipe accesss to the casing outside, the bottom surface intermediate position in centrifugal chamber is provided with the installation department, the top surface height of installation department is higher than the bottom surface of water catch bowl, and the axis department of installation department opens there is the connecting hole, still be provided with the motor that is located under the centrifugal chamber in the casing, the output shaft and the connecting hole of motor cooperate, the top detachable of output shaft is connected with the carousel that is located the centrifugal intracavity.
In the above scheme, casing through the box is fixed a position and is protected internal part, carry out centrifugal separation through the carousel in the centrifugal chamber to the test solution in the test tube, the upper cover can the switch, come to seal the upper portion opening in centrifugal chamber when centrifugation and guarantee the cooling effect, also prevent inside high-speed rotation article departure, play the guard action, realize the cooling to the centrifugal chamber through the refrigerating system in the centrifuge housing, set up at centrifugal chamber bottom surface and bow to regard as annular water catch bowl and carry out the water conservancy diversion to the comdenstion water, the water catch bowl width reduces gradually and makes the comdenstion water concentrate to the water catch bowl bottom, flow out the casing from drainage pipe department, set up the switch that the valve can control the pipeline, when the machine moves, can close the valve and avoid the cold air outflow, guarantee inside cooling effect, the installation department in the middle of centrifugal chamber bottom surface is opened and is had the connecting hole to supply the output shaft of machine to pass through, installation department top surface height is higher than the bottom surface of water catch bowl and avoids the comdenstion water to assemble at connecting hole department, ooze on the metal parts of lower part, also prevent comdenstion water and motor output shaft contact, influence the output shaft rotation, the output shaft of motor drives the carousel rotation of centrifugal chamber through the output shaft.
Furthermore, a water storage cavity is arranged in the middle of the drainage pipeline.
The water storage cavity is a closed container, is arranged to store condensed water and timely guides out water in the centrifugal chamber, so that the water is prevented from accumulating and freezing in the centrifugal chamber.
Furthermore, the shell is provided with an observation port corresponding to the position of the water storage cavity.
The observation port is arranged to facilitate timely observation of the water level in the water storage cavity and timely cleaning.
The viewing port is disposed on the front side of the housing.
Further, the side of casing is provided with the installation cavity, the detachable installs the drainage box in the installation cavity, drainage pipe accesss to the import of drainage box.
Set up the installation cavity and install the drainage box, collect the exhaust comdenstion water through the drainage box, make things convenient for in personnel's clearance.
The upper part of the drainage box is provided with an opening, and the outlet end of the drainage pipeline is opposite to the opening. A clamping groove is arranged between the side surface of the drainage box and the mounting cavity.
Further, the mounting portion is a cylindrical mounting tube.
The connecting hole is formed in the central axis of the mounting pipe.
Furthermore, the bottom surface of the water collecting tank is an arc surface or a trapezoidal surface.
The bottom surface of the water collecting tank is set to be an arc surface or a trapezoidal surface, so that condensed water is conveniently collected to a drainage pipeline at the lowest part of the arc surface, and water is conveniently drained.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the water collecting tank and the drainage pipeline are arranged at the bottom of the centrifugal cavity, the water condensed in the centrifugal cavity is guided into the water collecting tank by utilizing gravity, the water is automatically drained from the drainage pipeline, the difficulty in cleaning liquid in the centrifugal cavity is reduced, the workload is reduced, and the use is convenient;
2. the top surface of the mounting part is higher than the bottom surface of the water collecting tank, so that the phenomenon that water is collected at the connecting hole and leaks to the lower part from the connecting hole to influence the service life of the part is avoided;
3. through set up the valve on drainage pipe, inside air conditioning leaks when avoiding centrifuging, guarantees inside cooling effect, makes things convenient for the drainage, sets up the retaining chamber and in time discharges water from the centrifugal chamber, avoids water hydrops in the centrifugal chamber, influences centrifugal effect and staff's operation, sets up drainage box and collects the condensate water, makes things convenient for the staff to hand, discharges water.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the present invention;
fig. 2 is a front view of embodiment 1 of the present invention;
fig. 3 is a cross-sectional view of embodiment 1 of the present invention;
fig. 4 is a front view of embodiment 2 of the present invention;
fig. 5 is a cross-sectional view of embodiment 2 of the present invention;
fig. 6 is a front view of embodiment 3 of the present invention;
fig. 7 is a cross-sectional view of embodiment 3 of the present invention;
fig. 8 is a perspective view of a drain box according to embodiment 3 of the present invention;
fig. 9 is a sectional view of embodiment 4 of the present invention;
in the figure: 1. a housing; 2. a centrifugal chamber; 3. an upper cover; 4. a water collection tank; 5. a water discharge pipeline; 6. a valve; 7. an installation part; 8. a motor; 9. an output shaft; 10. a viewing port; 11. a turntable; 12. a water storage cavity; 13. a drain box; 14. a mounting cavity; 15. a shock pad; 16. a compressor; 17. a throttling element; 18. a condenser; 19. an evaporator.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the drawings in the present application, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In the description of the present invention, it should be noted that the terms front, back, left, right, etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention or simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed or operated in a specific position, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-3, this embodiment is a table-type high-speed refrigerated centrifuge, including box-shaped casing 1, set up in casing 1 upper surface and the ascending centrifugal cavity 2 of opening and locate the refrigerating system in the casing 1, casing 1 upper surface still is provided with upper cover 3 that is used for sealing centrifugal cavity 2, the bottom surface outer lane of the inner chamber of centrifugal cavity 2 is provided with annular water catch bowl 4, the cross-sectional width of water catch bowl 4 reduces from top to bottom gradually, the bottom of water catch bowl 4 is connected with drainage pipe 5, be provided with valve 6 on the drainage pipe 5, drainage pipe 5 accesss to the casing 1 outside, the bottom surface intermediate position of centrifugal cavity 2 is provided with installation department 7, the top surface height of installation department 7 is higher than the bottom surface of water catch bowl 4, and the axis department of installation department has opened the connecting hole, still be provided with the motor 8 that is located under centrifugal cavity 2 in the casing 1, the output shaft 9 of motor cooperatees with the connecting hole, and the top detachable of output shaft 9 is connected with the carousel 11 that is located centrifugal cavity 2.
In the above-mentioned scheme, casing 1 through the box of cuboid formula fixes a position and protects internal part, 2 openings in centrifugal cavity are for the circular at casing 1 upper surface, carry out centrifugal separation to the test solution in the test tube through 2 inner rotary discs 11 in centrifugal cavity, upper cover 3 can the switch, come to seal the upper portion opening in centrifugal cavity 2 when centrifugation and guarantee the cooling effect, also prevent that inside high-speed rotation article from flying out, play the guard action, realize the cooling to centrifugal cavity 2 through refrigerating system, set up in centrifugal cavity 2 bottom surface and overlook to annular catch basin 4 and carry out the water conservancy diversion to the comdenstion water, catch basin 4 width reduces gradually and makes the comdenstion water concentrate to catch basin 4 bottom, flow out casing 1 from drainage pipe 5, set up the switch that valve 6 can control the pipeline, when the machine moves, can close valve 6 and avoid the cold air conditioning to flow out, guarantee inside cooling effect, when the operation finishes, open valve 6 and make the comdenstion water discharge, installation department 7 in the bottom surface middle of centrifugal cavity 2 opens the output shaft 9 that has connection hole machine 8 passes through, the top surface height of catch basin 7 is higher than the comdenstion water avoids on the connection hole department, prevent that the output shaft 9 from also from rotating with the motor of output shaft 8 that the contact of the output shaft 8, prevent the motor of centrifugal cavity 2 from also from rotating. The valve 6 is arranged at the outlet of the drainage pipeline 5.
Further, the mounting portion 7 is a cylindrical mounting tube.
The connecting hole is formed in the central axis of the mounting pipe. The outer side of the mounting tube is connected with the inner ring of the annular water collecting tank 4.
Further, the bottom surface of the water collecting tank 4 is an arc-shaped surface.
The bottom surface of the water collecting tank 4 is set to be an arc-shaped surface, so that condensed water is conveniently concentrated to a drainage pipeline 5 at the lowest part of the arc-shaped surface, and water is conveniently drained.
Four shock absorbing pads 15 are fixedly arranged on the bottom surface of the shell 1 to ensure the stability of the shell 1.
Example 2
As shown in fig. 4-5, the desktop high-speed freezing centrifuge of this embodiment is further optimized based on embodiment 1:
furthermore, a water storage cavity 12 is arranged in the middle of the drainage pipeline 5.
The water storage cavity 12 is a cuboid-shaped closed hollow cavity structure and can also be spherical, the upper part and the lower part of the water storage cavity 12 are respectively provided with an opening communicated with the drainage pipeline 5, the water storage cavity 12 is arranged to store condensed water and lead out the water in the centrifugal chamber in time, and the water is prevented from being accumulated and frozen in the centrifugal chamber. The reservoir chamber 12 is provided on the bottom surface of the housing 1.
Furthermore, a viewing port 10 corresponding to the position of the water storage cavity 12 is arranged on the shell 1.
The observation port 10 can be a transparent glass or plastic window structure, and the observation port 10 is arranged to facilitate timely observation of the water level in the water storage cavity 12 and timely cleaning. The viewing port 10 is provided on the front side of the housing 1.
Example 3
As shown in fig. 6 to 8, the table-top high-speed refrigerated centrifuge of the present embodiment is further optimized based on embodiment 1:
further, the side of casing 1 is provided with installation cavity 14, detachable installs drainage box 13 in installation cavity 14, drainage pipe 5 leads to drainage box 13.
The installation cavity 14 is cuboid, and the appearance of drainage box 13 matches with installation cavity 14, is provided with the L-shaped groove on one side of drainage box 13 as the handle, sets up installation cavity 14 and installs drainage box 13, collects the exhaust comdenstion water through drainage box 13, conveniently clears up in personnel. The upper part of the drainage box 13 is provided with an opening, and the outlet end of the bottom surface of the drainage pipeline 5 is opposite to the opening. The valve 6 is arranged at the outlet of the drainage pipeline 5, and the handle of the valve 6 is arranged outside the shell 1.
Example 4
As shown in fig. 9, the desktop high-speed freezing centrifuge of this embodiment is further optimized based on embodiment 3:
the bottom surface of the water collecting tank 4 is made into a trapezoidal surface, and water is guided to the lowest part of the bottom surface through the trapezoidal inclined side edge, so that the water is convenient to discharge.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a desk-top high-speed refrigerated centrifuge, includes the casing of box, sets up at casing upper surface and the ascending centrifugal chamber of opening, the casing upper surface still is provided with the upper cover that is used for sealing the centrifugal chamber, a serial communication port, the bottom surface outer lane of the inner chamber in centrifugal chamber is provided with annular water catch bowl, the cross-sectional width of water catch bowl is reduced by last to lower gradually, the bottom of water catch bowl is connected with drainage pipe, the last valve that is provided with of drainage pipe, drainage pipe accesss to the casing outside, the bottom surface intermediate position in centrifugal chamber is provided with the installation department, the top surface height of installation department is higher than the bottom surface of water catch bowl, and the axis department of installation department opens there is the connecting hole, still be provided with the motor that is located under the centrifugal chamber in the casing, the output shaft and the connecting hole of motor cooperate, the top detachable of output shaft is connected with the carousel that is located the centrifugal chamber.
2. The table type high-speed refrigerated centrifuge as claimed in claim 1, wherein a water storage cavity is provided in the middle of the drainage pipeline.
3. The table type high-speed refrigerated centrifuge as recited in claim 2 wherein the housing is provided with a viewing port corresponding to the location of the reservoir chamber.
4. The table type high-speed refrigerated centrifuge as claimed in claim 1, wherein a mounting cavity is provided at a side of the housing, a drain box is detachably mounted in the mounting cavity, and the drain pipe leads to an inlet of the drain box.
5. The table top high speed refrigerated centrifuge of claim 1 wherein the mounting portion is a cylindrical mounting tube.
6. The table type high-speed refrigerated centrifuge of claim 1 wherein the bottom surface of the water collection trough is an arc-shaped surface or a trapezoidal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222415752.7U CN218573939U (en) | 2022-09-13 | 2022-09-13 | Desk-top high-speed refrigerated centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222415752.7U CN218573939U (en) | 2022-09-13 | 2022-09-13 | Desk-top high-speed refrigerated centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218573939U true CN218573939U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222415752.7U Active CN218573939U (en) | 2022-09-13 | 2022-09-13 | Desk-top high-speed refrigerated centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218573939U (en) |
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2022
- 2022-09-13 CN CN202222415752.7U patent/CN218573939U/en active Active
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