CN208527014U - A kind of blood centrifugal machine - Google Patents
A kind of blood centrifugal machine Download PDFInfo
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- CN208527014U CN208527014U CN201820775150.3U CN201820775150U CN208527014U CN 208527014 U CN208527014 U CN 208527014U CN 201820775150 U CN201820775150 U CN 201820775150U CN 208527014 U CN208527014 U CN 208527014U
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- groove body
- centrifugal
- driving device
- partition
- centrifugal shaft
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Abstract
The utility model discloses a kind of blood centrifugal machines, including casing, centrifugal pan, centrifugal shaft, acceleration mechanism and driving device；The casing includes being vertically arranged and the groove body of upper end opening, is equipped with lid that is openable or closing it at the groove body upper end opening, also horizontally disposed in the groove body to have a partition；The centrifugal shaft runs through the partition vertically and is rotatablely connected with it, and the both ends of the centrifugal shaft extend respectively to upper groove body and bottom chamber, the centrifugal pan is placed in the upper groove body, and it is coaxially mounted to the upper end of the centrifugal shaft, the acceleration mechanism and driving device are installed in the bottom chamber, and the driving end of the driving device and the input terminal of the acceleration mechanism are sequentially connected, the lower end of the output end of the acceleration mechanism and the centrifugal shaft is sequentially connected.Acceleration mechanism is set, the revolving speed of driving device can be accelerated, to reduce the requirement to rotational speed of driving unit.
Description
Technical field
The utility model belongs to centrifugation apparatus field more particularly to centrifuge is used in a kind of separation of blood.
Background technique
Existing centrifuge is usually directly to be driven by driving device, so then more demanding to the revolving speed of driving device,
Lead to the increased costs of equipment, in addition existing blood centrifugal machine does not have refrigeration mechanism usually, even if having refrigeration mechanism, by
It in refrigeration mechanism is freezed in entire casing, since its refrigeration space is big, and driving device and transmission mechanism can rub
Heat causes, so that its refrigeration effect is usually bad, the temperature on centrifuge tube periphery is difficult to rapidly to drop to setting value attached
Closely.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide one kind to have acceleration mechanism, to driving
Device rotary speed is of less demanding, and the blood centrifugal machine of good refrigeration effect.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of blood centrifugal machine, including casing, from
Cartridge, centrifugal shaft, acceleration mechanism and driving device；
The casing includes being vertically arranged and the groove body of upper end opening, be equipped at the groove body upper end opening it is openable or
Close its lid, also horizontally disposed in the groove body have a partition, the groove body is divided by the partition to be located above
Upper groove body and underlying lower chambers；
The centrifugal shaft runs through the middle part of the partition vertically, and is rotatablely connected with the partition, and the centrifugal shaft
Upper and lower side extends respectively to the upper groove body and bottom chamber, and the centrifugal pan is placed in the upper groove body, and is coaxially mounted to
The upper end of the centrifugal shaft, the acceleration mechanism and driving device are separately mounted to the bottom chamber, and the driving device
Driving end and the acceleration mechanism input terminal be sequentially connected, the lower end of the output end of the acceleration mechanism and the centrifugal shaft
Transmission connection.
The beneficial effect of above-mentioned technical proposal is: setting acceleration mechanism can accelerate the revolving speed of driving device, from
And reduce the requirement to rotational speed of driving unit.
One layer of sound-proof material is laid on the inner sidewall and roof and bottom wall of bottom chamber described in above-mentioned technical proposal.
The beneficial effect of above-mentioned technical proposal is: carrying out sound insulation to bottom chamber.
Acceleration mechanism described in above-mentioned technical proposal is step-up gear.
The beneficial effect of above-mentioned technical proposal is: structure is simple.
Above-mentioned technical proposal further includes refrigeration mechanism, and the refrigeration mechanism is arranged in the bottom chamber, the partition
Through the pipe joint being connected to inside the upper groove body is equipped with, the cold air outlet of the refrigeration mechanism and the pipe joint connect
It connects and is connected to.
The beneficial effect of above-mentioned technical proposal is: setting refrigeration mechanism in upper groove body to cooling down, it is ensured that centrifugation can
It carries out under cryogenic.
Driving device described in above-mentioned technical proposal is servo motor.
The beneficial effect of above-mentioned technical proposal is: convenient for controlling its revolving speed.
Above-mentioned technical proposal further includes control mechanism, temperature inductor and tachometric survey mechanism, the control mechanism setting
On the outer wall of the groove body, the temperature inductor is mounted on the inner sidewall of the upper groove body, to incude the upper slot
Intracorporal temperature, tachometric survey mechanism setting are described to watch to measure the rotation speed of centrifugal shaft in the bottom chamber
Motor, refrigeration mechanism, temperature inductor and tachometric survey mechanism is taken to be electrically connected with the control mechanism respectively.
The beneficial effect of above-mentioned technical proposal is: setting control mechanism can be controlled by controlling the revolving speed of driving device
The revolving speed of centrifugal shaft, while the temperature in upper groove body can be set.
Detailed description of the invention
Fig. 1 is one of the structure diagram of blood centrifugal machine described in the utility model embodiment；
Fig. 2 is the two of the structure diagram of blood centrifugal machine described in the utility model embodiment；
Fig. 3 is one of the electrical connection graph of control mechanism described in the utility model embodiment；
Fig. 4 is the two of the electrical connection graph of control mechanism described in the utility model embodiment.
In figure: 1 casing, 11 groove bodies, 12 lids, 13 partitions, 131 pipe joints, 2 centrifugal pans, 3 centrifugal shafts, 4 accelerate machine
Structure, 5 driving devices, 6 refrigeration mechanisms.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, present embodiments providing a kind of blood centrifugal machine, including casing 1, centrifugal pan 2, centrifugal shaft 3, acceleration
Mechanism 4 and driving device 5；
The casing 1 includes being vertically arranged and the groove body 11 of upper end opening, and being equipped at 11 upper end opening of groove body can
Open or close its lid 12, also horizontally disposed in the groove body 11 to have a partition 13, the partition 13 is by the groove body 11
It is divided into the upper groove body being located above and underlying lower chambers；
The centrifugal shaft 3 runs through the middle part of the partition 13 vertically, and is rotatablely connected with the partition 13, and the centrifugation
The upper and lower side of axis 3 extends respectively to the upper groove body and bottom chamber, and the centrifugal pan 2 is placed in the upper groove body, and coaxial
It is mounted on the upper end of the centrifugal shaft 3, the acceleration mechanism 4 and driving device 5 are separately mounted to the bottom chamber, and described
Driving device 5 driving end and the acceleration mechanism 4 input terminal be sequentially connected, the output end of the acceleration mechanism 4 with it is described
The lower end of centrifugal shaft 3 is sequentially connected.Wherein, the partition is plate.Acceleration mechanism is set, the revolving speed of driving device can be carried out
Accelerate, to reduce the requirement to rotational speed of driving unit.Wherein, it is preferred that the lower end of the centrifugal shaft extends downward into and institute
The inner bottom wall rotation connection of lower chambers is stated, specifically, a bearing, institute can be embedded in the corresponding position level of the inner bottom wall of lower chambers
The lower end for stating centrifugal shaft and the inner ring of the bearing are coaxially connected, so can then increase the stability of centrifugal shaft.And usual situation
Lower acceleration mechanism has fixed speed-up ratio, if the speed-up ratio of acceleration mechanism is that n is then centrifuged when then motor speed is m turns/min
The revolving speed of axis can reach mn and turn/min, can export higher revolving speed by common driving motor.
Under normal conditions, the main indicator for examining the quality of centrifuge centrifugal effect is exactly its revolving speed, and revolving speed is bigger, centrifugation
Effect is better, i.e., the separating effect of effective component will be more preferable, therefore, by increasing speed increasing mechanism, can also make entire centrifuge
With larger range of selection of speed, so that it can meet a variety of different desired separation demands.
Certain partition can also be vertical pot-shaped, outer edge flanging to being connect with the groove body inner wall, i.e., in
Portion is in the structure of pot-shaped recess downwards, and the centrifugal pan is placed in pot-shaped sunk area, specific as shown in Figure 2.
One layer of sound-proof material is laid on the inner sidewall and roof and bottom wall of bottom chamber described in above-mentioned technical proposal.It is right
Bottom chamber carries out sound insulation.
Acceleration mechanism 4 described in above-mentioned technical proposal is step-up gear, and specific step-up gear can be as document number
Structure disclosed in the utility model patent of CN202392094U is similar.How are the output end and centrifugal shaft of specific step-up gear
Gear or belt pulley can be arranged in the lower end of centrifugal shaft in transmission connection, and the output end of step-up gear be equally arranged gear or
Belt pulley is driven by gear engaged transmission or belt.Specific step-up gear and the kind of drive of the driving device are same
On, and whole structure is simple.
Above-mentioned technical proposal further includes refrigeration mechanism 6, and the refrigeration mechanism 6 is arranged in the bottom chamber, the partition
Through the pipe joint 131 for being equipped with being connected to inside the upper groove body on 13, the cold air outlet of the refrigeration mechanism 6 with it is described
Pipe joint 131 is connected to and in communication with, wherein the position that the groove body 11 is located at lower chambers is equipped with ventilation hole in order to disperse refrigeration
The heat that mechanism generates when working.Setting refrigeration mechanism in upper groove body to cooling down, it is ensured that centrifugation can under cryogenic into
Row.
Driving device 5 described in above-mentioned technical proposal is servo motor.Convenient for controlling its revolving speed.
As shown in figure 3, above-mentioned technical proposal further includes control mechanism, temperature inductor and tachometric survey mechanism, the control
Mechanism processed is arranged on the outer wall of the groove body 11, and the temperature inductor is mounted on the inner sidewall of the upper groove body, to
Incude the temperature in the upper groove body, the tachometric survey mechanism is arranged in the bottom chamber, to measure the rotation of centrifugal shaft
Rotary speed, the servo motor, refrigeration mechanism, temperature inductor and tachometric survey mechanism are electrically connected with the control mechanism respectively
It connects.Wherein, tachometric survey mechanism is the prior art, and the utility model patent if document number is CN204086291U can be used and disclose
Rotation-speed measuring device, the shaft in rotation-speed measuring device therein is the centrifugal shaft in the application, and its Measuring plate is coaxial
Be fixed on the centrifugal shaft of the application, wherein the light-sensitive device in rotation-speed measuring device and light source with the control machine in the application
Structure electrical connection.Certainly current tachometric survey mechanism is many kinds of, can also use other kinds of tachometric survey mechanism,
This is not repeated them here.And wherein, control mechanism external power supply.Control mechanism, which is arranged, to be controlled by controlling the revolving speed of driving device
The revolving speed of centrifugal shaft, while the temperature in upper groove body can be set.
As shown in Figure 4, wherein the side wall at lid and the groove body upper end opening in the utility model is rotatablely connected,
The i.e. described lid rotatably opens it or closes at the groove body upper end opening, and the groove body and lid turn far from the two
The place of dynamic junction is additionally provided with electronic lock, and the electronic lock includes lock body and locking bolt, and the locking bolt can be inserted into the keyhole of lock body
Interior that the two is sealed, wherein lock body is mounted on the groove body upper end far from lid and the groove body rotation connection, the locking bolt
It is mounted on the corresponding position of the lid, and the lock body of electronic lock is electrically connected with control mechanism, wherein when lock body and locking bolt are detached from,
The control mechanism disconnects and being electrically connected between the servo motor.
The principles of the present invention are, when being centrifuged, will control external power supply first, and control mechanism has
Input device and display device closes the lid, so that the locking bolt and lock body of electronic lock are sealed, then are set and is centrifuged by input unit
The time of temperature and centrifugation when revolving speed, centrifugation after being provided with, starts servo motor and refrigeration mechanism work by control device
Make, and servo motor driving centrifugal shaft is made rapidly to accelerate to revolving speed and the holding of setting, equally, refrigeration mechanism is rapidly made
It is cold so that the temperature in upper groove body is rapidly reached the temperature of setting and holding, when reaching the time of centrifugation, i.e., controllable servo
Motor and refrigeration mechanism are out of service.Wherein refrigeration mechanism can be single refrigeration air-conditioner.
Wherein, the groove body can be the cylindrical being vertically arranged or cube shape, and structure is simple, and can be effective whole
The occupied space of a device.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of blood centrifugal machine, which is characterized in that including casing (1), centrifugal pan (2), centrifugal shaft (3), acceleration mechanism (4) and
Driving device (5)；
The casing (1) includes being vertically arranged and the groove body of upper end opening (11), is equipped at groove body (11) upper end opening
Openable or close its lid (12), also horizontally disposed in the groove body (11) to have a partition (13), the partition (13) will
The groove body (11) is divided into the upper groove body being located above and underlying lower chambers；
The centrifugal shaft (3) vertically run through the partition (13) middle part, and with the partition (13) be rotatablely connected, and it is described from
The upper and lower side of mandrel (3) extends respectively to the upper groove body and bottom chamber, and the centrifugal pan (2) is placed in the upper groove body,
And be coaxially mounted to the upper end of the centrifugal shaft (3), the acceleration mechanism (4) and driving device (5) be separately mounted to it is described under
In chamber, and the input terminal of the driving end of the driving device (5) and the acceleration mechanism (4) is sequentially connected, the acceleration machine
The output end of structure (4) and the lower end of the centrifugal shaft (3) are sequentially connected.
2. blood centrifugal machine according to claim 1, which is characterized in that the inner sidewall and roof of the bottom chamber and
One layer of sound-proof material is laid on bottom wall.
3. blood centrifugal machine according to claim 1, which is characterized in that the acceleration mechanism (4) is step-up gear.
4. blood centrifugal machine according to any one of claim 1-3, which is characterized in that further include refrigeration mechanism (6), institute
Refrigeration mechanism (6) are stated to be arranged in the bottom chamber, the partition (13) through being equipped with and be connected to inside the upper groove body
Pipe joint (131), cold air outlet and the pipe joint (131) of the refrigeration mechanism (6) are connected to and in communication with.
5. blood centrifugal machine according to claim 4, which is characterized in that the driving device (5) is servo motor.
6. blood centrifugal machine according to claim 5, which is characterized in that further include control mechanism, temperature inductor and turn
Fast measuring mechanism, the control mechanism are arranged on the outer wall of the groove body (11), and the temperature inductor is mounted on described
On the inner sidewall of groove body, to incude the temperature in the upper groove body, the tachometric survey mechanism is arranged in the bottom chamber,
To measure the rotation speed of centrifugal shaft, the servo motor, refrigeration mechanism, temperature inductor and tachometric survey mechanism respectively with
The control mechanism electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775150.3U CN208527014U (en) | 2018-05-23 | 2018-05-23 | A kind of blood centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775150.3U CN208527014U (en) | 2018-05-23 | 2018-05-23 | A kind of blood centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208527014U true CN208527014U (en) | 2019-02-22 |
Family
ID=65394666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820775150.3U Expired - Fee Related CN208527014U (en) | 2018-05-23 | 2018-05-23 | A kind of blood centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208527014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882857A (en) * | 2019-11-29 | 2020-03-17 | 中国人民解放军陆军军医大学第二附属医院 | Low-temperature portable centrifuge |
-
2018
- 2018-05-23 CN CN201820775150.3U patent/CN208527014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110882857A (en) * | 2019-11-29 | 2020-03-17 | 中国人民解放军陆军军医大学第二附属医院 | Low-temperature portable centrifuge |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |