CN108414338A - A kind of bubble evenly mixing device - Google Patents
A kind of bubble evenly mixing device Download PDFInfo
- Publication number
- CN108414338A CN108414338A CN201810105713.2A CN201810105713A CN108414338A CN 108414338 A CN108414338 A CN 108414338A CN 201810105713 A CN201810105713 A CN 201810105713A CN 108414338 A CN108414338 A CN 108414338A
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- waste
- air
- pipeline
- reaction tank
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
- G01N2001/387—Other diluting or mixing processes mixing by blowing a gas, bubbling
Abstract
The invention discloses a kind of bubble evenly mixing devices comprising reaction tank, the first solenoid valve, air-source, the first attachment device, waste collecting device and controller；The reaction tank is connected to by first attachment device with the common end of first solenoid valve；The air-source is connected to the normally open end of first solenoid valve；The waste collecting device is connected to the normal-closed end of first solenoid valve；First solenoid valve, the air-source and the waste collecting device are connect with the controller.By air-source, the input air into the reaction tank forms bubble to the present invention, and then rises in the reaction tank stirring and evenly mixing for reagent in the realization reaction tank by bubble, and the power and energy of bubble mixing and waste collection can be realized by the commutation opening and closing of first solenoid valve, therefore it can reach the purpose of reagent mixing and waste collection by simply controlling operation, it is simple in structure, at low cost, mixing and waste collection speed are fast.
Description
Technical field
The present invention relates to a kind of evenly mixing device more particularly to a kind of bubble evenly mixing devices.
Background technology
Blood cell analyzer is mainly detected leucocyte, red blood cell, blood platelet, the hemoglobin etc. in human body
A kind of clinic basic equipment one kind, blood cell analyzer need to extract a certain amount of blood sample, then with various examinations
Agent is mixed, is reacted, then is detected in different ways, because blood sample and relevant various detection reagents have not
With the biohazard risk of degree, so the waste liquid after being detected to blood analyser must carry out unified collection, it is existing
Mixing method is to drive stirring slurry by shaft coupling by stirring motor in blood cell analyzer, then uses stirring slurry mixing anti-
The sample and reagent of Ying Chizhong achievees the purpose that mixing, mixed effect by the stirring to higher mixing speed, certain time
Preferably, it after detection, then is opened and closed by solenoid valve by reaction tank outlet at bottom and carries out waste collection, the stirring in this mixing
Cost is higher needed for slurry and motor.
Therefore, the existing technology needs to be improved and developed.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of bubble mixing dress
It sets, main application and blood cell analyzer, it is intended to solve of high cost needed for reagent mixing method in reaction tank in the prior art
The problem of.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of bubble evenly mixing device comprising reaction tank further includes the first solenoid valve, air-source, the first attachment device, waste liquid
Collection device and controller；The reaction tank is connected to by first attachment device with the common end of first solenoid valve；
The air-source is connected to the normally open end of first solenoid valve；The waste collecting device is normally closed with first solenoid valve
End connection；First solenoid valve, the air-source and the waste collecting device are connect with the controller.
The bubble evenly mixing device, wherein first solenoid valve is two-bit triplet solenoid valve.
The bubble evenly mixing device, wherein first attachment device includes the first pipeline, isolation bottle and the second pipe
Road；The both ends of first pipeline are connected to the bottom of the reaction tank and the isolation bottle respectively；Second pipeline will
The isolation bottle is connected to the common end of first solenoid valve；The isolation bottle is used for the gas to entering from second pipeline
Body is into row buffering.
The bubble evenly mixing device, wherein the air-source includes air pump, and by the air pump and described first
The third pipeline of the normally open end connection of solenoid valve.
The bubble evenly mixing device, wherein the air-source further includes the pressure sensor being connect with the air pump, institute
Pressure sensor has been stated to connect with the controller.
The bubble evenly mixing device, wherein the waste collecting device includes connecting with the normal-closed end of first solenoid valve
Logical waste collection tank, the second attachment device, and given up by what second attachment device was connected to the waste collection tank
Liquid bucket.
The bubble evenly mixing device, wherein second attachment device includes the 4th pipeline, the 5th pipeline and waste drains pump,
The waste drains pump is connected to by the 4th pipeline with the waste collection tank, and the waste drains pump passes through the 5th pipeline and institute
Waste liquid barrel connection is stated, the waste drains pump is connect with the controller.
Advantageous effect：By air-source, the input air into the reaction tank forms bubble to the present invention, and then passes through bubble
Rise in the reaction tank and realize stirring and evenly mixing for reagent in the reaction tank, and is opened by the commutation of first solenoid valve
Close the power and energy that bubble mixing and waste collection can be realized, thus by simply control operation can reach reagent mixing with
The purpose of waste collection, simple in structure, reliability is high, and at low cost, mixing and waste collection speed are fast, improve blood analyser
Detection speed.
Description of the drawings
Fig. 1 is the structural schematic diagram of the preferred embodiment of bubble evenly mixing device of the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
The present invention provides a kind of bubble evenly mixing device, as shown in Figure 1, being applied to blood analyser comprising reaction tank 1,
First solenoid valve 2, air-source, the first attachment device 3, waste collecting device and controller；The reaction tank 1 passes through described first
Attachment device 3 is connected to the common end of first solenoid valve 2；The normally open end of the air-source and first solenoid valve 2 connects
It is logical；The waste collecting device is connected to the normal-closed end of first solenoid valve 2；First solenoid valve 2, the air-source with
And the waste collecting device is connect with the controller.
The controller is used to control the open and close of the air-source；The controller is additionally operable to control described first
The common end of the commutation of solenoid valve 2, i.e. first solenoid valve 2 is connected to normally open end, or opens its normal-closed end, and it is normally opened to close its
End, it is that common end is connected to normal-closed end to make the commutation of the first solenoid valve 2.
When initial, the normally open end of first solenoid valve 2 be in open state and with the common end of first solenoid valve 2
Connection is packed into the reaction tank 1 after the reagent of mixing, and the controller controls the air-source and opens, the air
Source discharges gas, and the normally open end, common end and first attachment device 3 that gas passes through first solenoid valve 2 successively are laggard
Enter the reaction tank 1 and form bubble, rises as the air-source constantly provides air and bubble in waiting for mixing reagent,
To realize to waiting for that mixing reagent stirs and evenly mixs in the reaction tank 1.When experiment completes to need to clear up examination in the reaction tank 1
When agent, the controller controls the air-source and closes, and controls first solenoid valve 2 and commutate, i.e., the described controller control
The normally open end of first solenoid valve 2 is closed, normal-closed end is opened, and the common end of first solenoid valve 2 is connected to its normal-closed end,
So that first attachment device 3 to be connected to the waste collecting device, reagent passes sequentially through described the in the reaction tank 1
One attachment device 3, the common end of first solenoid valve 2 and its normal-closed end enter in the waste collecting device, described in completion
The cleaning of reagent and the collection of waste liquid in reaction tank 1.
By air-source, the input air into the reaction tank 1 forms bubble to the present invention, and then by bubble described anti-
It answers to rise in pond 1 and realizes stirring and evenly mixing for reagent in the reaction tank 1, and be by the commutation of first solenoid valve 2 opening and closing
The power and energy of bubble mixing and waste collection can be achieved, therefore reagent mixing and waste liquid are can reach by simply controlling operation
The purpose of collection, simple in structure, reliability is high, and at low cost, mixing and waste collection speed are fast, improve the inspection of blood analyser
Degree of testing the speed.
Further, first solenoid valve 2 is two-bit triplet solenoid valve.
First attachment device 3 includes the first pipeline 31, isolation bottle 32 and the second pipeline 33；First pipeline
31 both ends are connected to the bottom of the reaction tank 1 and the isolation bottle 32 respectively；Second pipeline 33 is by the isolation
Bottle 32 is connected to the common end of first solenoid valve 2.
The isolation bottle 32 is used to prevent the gas entered from second pipeline 33 into row buffering from second pipe
The gas that road 33 rises is too quickly, and then avoids too quickly to reagent production in the bubble for waiting for being formed in mixing reagent of the reaction tank 1
Raw the phenomenon that influencing.The isolation bottle 32 is additionally operable to prevent the controller from controlling the air-source closing no longer toward the reaction
Liquid reagent blows back into first pipeline 31 in the reaction tank 1 when providing gas in pond 1.
The bubble evenly mixing device reagent can also be completed to realize to institute after detecting and collecting waste liquid in the reaction tank 1
State the cleaning of reaction tank 1 and first attachment device 3.When the waste collecting device is complete by reagent in the reaction tank 1
After collection, cleaning solution is added into the reaction tank 1, the controller controls first solenoid valve 2 and commutates, i.e., described in closing
The normal-closed end of first solenoid valve 2, and open its normally open end, while opening the air-source so that the air-source is to described anti-
Pond 1 is answered to provide gas, gas becomes bubble in cleaning solution, rolls on liter in cleaning solution varus by endlessly bubble, make
It obtains cleaning solution and generates certain concussion in the reaction tank 1, to wash away the inner wall of the reaction tank 1, promoted to described anti-
Answer the cleaning quality of 1 inner wall of pond；After body preset time of ventilating into the reaction tank 1, the controller controls the air-source
It closes, while controlling first solenoid valve 2 and commutating so that first attachment device 3 is connected to the waste collecting device,
1 cleaning liquid inside of the reaction tank enters the waste collecting device by first attachment device 3, completes to the reaction tank
1 and first attachment device 3 cleaning.
The air-source includes air pump 4, and the air pump 4 is connected to the normally open end of first solenoid valve 2
Third pipeline 41；Preferably, the air-source further includes the pressure sensor 5 being connect with the air pump 4, it is described to have pressure
Sensor 5 is connect with the controller.
The size of bubble only need to be by controlling the output of the air pump 4 in the reaction tank 1, and the controller is logical
It crosses the pressure sensor 5 to carry out performance curve verification to the output of the air pump 4 and be set dynamically, preferably, the sky
The output pressure in 5ms ~ 10ms of air pump 4 is 5KPa, to ensure the output pressure of the air pump 4 and the stabilization of tolerance, consistent,
To improve mixing speed and bed blending quality.
The waste collecting device includes the waste collection tank 6 being connected to the normal-closed end of first solenoid valve 2, and second connects
Connection device 7, and the waste liquid barrel 8 that is connected to the waste collection tank 6 by second attachment device 7.
Second attachment device 7 includes the 4th pipeline 71, the 5th pipeline 73 and waste drains pump 72, and the waste drains pump 72 passes through
4th pipeline 71 is connected to the waste collection tank 6, and the waste drains pump 72 passes through the 5th pipeline 73 and the waste liquid
Bucket 8 is connected to, and the waste drains pump 72 connect with the controller, the controller be additionally operable to control the unlatching of the waste drains pump 72 with
It closes.
Preferably, the waste collection tank 6 is located in blood analyser, the waste liquid barrel 8 is located at outside blood analyser.Institute
It states waste collection tank 6 and passes through the break-make of first solenoid valve 2 realization and first attachment device 3, first solenoid valve 2
Normal-closed end open and be connected to first attachment device 3 with the waste collection tank 6 after, waste liquid is first in the reaction tank 1
It can first be discharged into the waste collection tank 6；Predetermined height is provided with liquid level monitor, the liquid in the waste collection tank 6
Position monitor is connect with the controller, when liquid level reaches the predetermined altitude in the waste collection tank 6, the controller
The unlatching of the waste drains pump 72 is controlled, and the waste liquid in the waste collection tank 6 is inducted into the waste liquid barrel 8.
The isolation bottle 32 includes bottle and the filter membrane being arranged in the bottle, and the filter membrane can be in bubble
The impurity such as the dust granule in gas can be filtered in blending process, it, can also be in waste liquid to prevent pollution mixing sample solution
The substances such as sample bulky grain reactant in reagent solution are filtered out during collecting, effectively prevent blocking pipeline, solenoid valve, waste liquid
The fluid path Primary Components such as pump.Further, the filter membrane with respect to the horizontal plane angled slant setting so that filtering institute
The impurity of generation stores in the bottle in minimum corner location, in order to avoid the filter membrane is caused to be blocked by impurity, influences
Other instruments function uses.When bubble mixing, from the bottom to top, the dust granule in air is stopped by filter membrane to be filtered compressed gas
Mixing gas prevents from causing secondary pollution to mixing sample, and impurity is under the filter membrane until keeping mixing gas pure
Side, dust are possible to be attached to the filter membrane surface；When waste collection, the granule foreign in waste liquid is stopped by the filter membrane
Waste discharge solution in reaction tank is filtered, and impurity is in above the filter membrane；
When cleaning reaction tank, the cleaned liquid of impurity generated by waste liquid above filter screen is washed away to the bottle and the filter membrane
Between corner storage, while the filter membrane below by filtering generate impurity be cleaned liquid wash away to the waste collection
Tank 6, prevent dust in air to the filter membrane attachment cause to filter it is obstructed.
In conclusion bubble evenly mixing device provided by the invention comprising reaction tank, the first solenoid valve, air-source, first
Attachment device, waste collecting device and controller；The reaction tank passes through first attachment device and first solenoid valve
Common end connection；The air-source is connected to the normally open end of first solenoid valve；The waste collecting device and described the
The normal-closed end of one solenoid valve is connected to；First solenoid valve, the air-source and the waste collecting device with the control
Device connection processed.By air-source, the input air into the reaction tank forms bubble to the present invention, and then by bubble described anti-
Rise in Ying Chi and realize stirring and evenly mixing for reagent in the reaction tank, and can be real by the commutation of first solenoid valve opening and closing
The power and energy of existing bubble mixing and waste collection, therefore can reach reagent mixing and waste collection by simply controlling operation
Purpose, simple in structure, reliability is high, and at low cost, mixing and waste collection speed are fast, improves the detection speed of blood analyser
Degree.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (7)
1. a kind of bubble evenly mixing device comprising reaction tank, which is characterized in that it further includes the first solenoid valve, air-source, and first
Attachment device, waste collecting device and controller；The reaction tank passes through first attachment device and first solenoid valve
Common end connection；The air-source is connected to the normally open end of first solenoid valve；The waste collecting device and described the
The normal-closed end of one solenoid valve is connected to；First solenoid valve, the air-source and the waste collecting device with the control
Device connection processed.
2. bubble evenly mixing device according to claim 1, which is characterized in that first solenoid valve is two-bit triplet electromagnetism
Valve.
3. bubble evenly mixing device according to claim 1, which is characterized in that first attachment device include the first pipeline,
Isolation bottle and the second pipeline；The both ends of first pipeline connect with the bottom of the reaction tank and the isolation bottle respectively
It is logical；The isolation bottle is connected to by second pipeline with the common end of first solenoid valve；The isolation bottle is used for from institute
The gas of the second pipeline entrance is stated into row buffering.
4. bubble evenly mixing device according to claim 1, which is characterized in that the air-source includes air pump, and by institute
State the third pipeline that air pump is connected to the normally open end of first solenoid valve.
5. bubble evenly mixing device according to claim 4, which is characterized in that the air-source further includes connecting with the air pump
The pressure sensor connect, it is described to there is pressure sensor to be connect with the controller.
6. bubble evenly mixing device according to claim 1, which is characterized in that the waste collecting device includes and described first
The waste collection tank of the normal-closed end connection of solenoid valve, the second attachment device, and given up with described by second attachment device
The waste liquid barrel of liquid collecting tank connection.
7. bubble evenly mixing device according to claim 6, which is characterized in that second attachment device include the 4th pipeline,
5th pipeline and waste drains pump, the waste drains pump are connected to by the 4th pipeline with the waste collection tank, and the waste drains pump is logical
It crosses the 5th pipeline to be connected to the waste liquid barrel, the waste drains pump is connect with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105713.2A CN108414338A (en) | 2018-02-02 | 2018-02-02 | A kind of bubble evenly mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810105713.2A CN108414338A (en) | 2018-02-02 | 2018-02-02 | A kind of bubble evenly mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108414338A true CN108414338A (en) | 2018-08-17 |
Family
ID=63127417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810105713.2A Pending CN108414338A (en) | 2018-02-02 | 2018-02-02 | A kind of bubble evenly mixing device |
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| CN (1) | CN108414338A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272525A (en) * | 2020-03-25 | 2020-06-12 | 江苏安捷鹿检测科技有限公司 | Industrial boiler water quality online detection method |
| CN114778870A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample analyzer and cleaning method thereof |
| CN114778872A (en) * | 2022-06-13 | 2022-07-22 | 深圳市帝迈生物技术有限公司 | Sample analyzer and control method of sample analyzer |
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| CN111272525A (en) * | 2020-03-25 | 2020-06-12 | 江苏安捷鹿检测科技有限公司 | Industrial boiler water quality online detection method |
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Application publication date: 20180817 |