CN113959823A - Environment-friendly continuous separation device and separation method - Google Patents
Environment-friendly continuous separation device and separation method Download PDFInfo
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- CN113959823A CN113959823A CN202111568168.9A CN202111568168A CN113959823A CN 113959823 A CN113959823 A CN 113959823A CN 202111568168 A CN202111568168 A CN 202111568168A CN 113959823 A CN113959823 A CN 113959823A
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N2035/00465—Separating and mixing arrangements
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Abstract
The invention discloses an environment-friendly continuous separation device and a separation method, and the environment-friendly continuous separation device comprises a closed chamber, wherein a rotating shaft and a driving assembly are arranged in the closed chamber, the driving assembly drives the rotating shaft to rotate, a storage chamber is connected onto the rotating shaft, the storage chamber is obliquely arranged, an angle adjusting assembly is arranged between the storage chamber and the rotating shaft, the bottom of the storage chamber is communicated with a quantifying pipe, the quantifying pipe moves up and down along the height direction of the rotating shaft, an upper rotating joint and a lower rotating joint are respectively arranged at the upper end and the lower end of the rotating shaft, the storage chamber is communicated with the upper rotating joint, the quantifying pipe is communicated with the lower rotating joint, and a liquid inlet pipe, a waste liquid collection assembly and a sample collection assembly are arranged outside the closed chamber. Compared with the prior art, the sample loading process, the sample separation process, the sample collection process and the waste liquid treatment process are all closed operation, the sample is free of leakage, people do not need to contact the sample, and the safety coefficient is high. The whole process is automatically controlled, and the separation efficiency is high.
Description
Technical Field
The invention relates to the technical field of liquid mixture separation, in particular to an environment-friendly continuous separation device and a separation method.
Background
In most experimental analyses, it is necessary to separate substances of different densities and different particle sizes for further analysis and detection. However, some tests involve various toxic and harmful chemicals during analysis and detection, which will harm the health of people. However, some existing separation devices need manual operation to transfer analysis samples, reagents and the like, and the analysis samples, the reagents and the like are scattered and leaked in the transfer process, and various separation tests cannot be continuously performed, and then the cleaning of vessels is a dangerous and complex process. Therefore, the requirements for sample loading, separation and collection are higher.
Disclosure of Invention
The invention provides an environment-friendly continuous separation device and a separation method, which are used for solving the problems of more manual participation, sample leakage risk, low safety coefficient and low separation efficiency in sample separation in the prior art.
The invention provides an environment-friendly continuous separation device, which comprises a closed chamber, wherein a rotating shaft and a driving assembly are arranged in the closed chamber, the rotating shaft is rotatably connected with the closed chamber, the driving component drives the rotating shaft to rotate, the rotating shaft is connected with a storage chamber, the storage chamber is obliquely arranged, an angle adjusting component is arranged between the storage chamber and the rotating shaft, the bottom of the storage chamber is communicated with a quantitative pipe, the quantitative tube moves up and down along the height direction of the rotating shaft, the upper end and the lower end of the rotating shaft are respectively provided with an upper rotating joint and a lower rotating joint, the storage chamber is communicated with the upper rotary joint, the quantifying pipe is communicated with the lower rotary joint, a liquid inlet pipe, a waste liquid collecting assembly and a sample collecting assembly are arranged outside the closed chamber, the feed liquor pipe communicates with upper rotary joint, waste liquid collection subassembly and sample collection subassembly all communicate in lower rotary joint.
Preferably, the drive assembly comprises a motor and a belt, the belt is arranged between the rotating shaft and the motor, the motor drives the belt to rotate so as to drive the rotating shaft to rotate, and the motor is provided with a rotating speed controller.
Preferably, the closed chamber divide into power storehouse and sample separation storehouse, be equipped with the division board between power storehouse and the sample separation storehouse, the power storehouse is located to the motor, sample separation storehouse is located to rotation axis, apotheca and ration pipe, the division board is passed to the belt.
Preferably, the waste liquid collecting assembly comprises a waste liquid bottle and a first negative pressure pump, the first negative pressure pump is communicated with the waste liquid bottle, and a first three-way valve is arranged between the waste liquid bottle and the lower rotary joint.
Preferably, the sample collection assembly comprises a receiving bottle and a second negative pressure pump, the second negative pressure pump is communicated with the receiving bottle, and the receiving bottle is communicated with the lower rotary joint through a first three-way valve.
Preferably, the liquid inlet pipe is provided with a second three-way valve which is respectively communicated with the cleaning pipe and the sampling pipe.
Preferably, the sampling tube is connected with a sampling lifting platform, the sampling lifting platform is provided with a pricking pin, and the pricking pin is communicated with the sampling tube.
Preferably, a sample placing table is arranged below the pricking pin, a plurality of station holes are distributed on the sample placing table, and a power assembly is arranged on the sample placing table and drives the sample placing table to rotate.
Preferably, a cleaning pump is communicated with the cleaning pipe.
Preferably, the lower extreme of airtight chamber is equipped with the support, lower rotary joint and first three-way valve are located in the support.
The invention also provides a separation method using the environment-friendly continuous separation device, which comprises the following steps:
sample loading: adjusting the inclination angle of the storage chamber and the rotating speed of the rotating shaft according to the detected sample, starting the waste liquid collecting assembly, and enabling the sample to enter the storage chamber from the liquid inlet pipe in a vacuumizing mode;
sample separation: the driving component works, the storage chamber rotates along with the rotation of the rotating shaft, and the sample begins to be separated;
collecting samples: after the sample is separated, the sample collecting assembly is started, and the separated sample is collected in a vacuumizing mode.
Cleaning the device: after the sample is collected, the cleaning solution is discharged into the storage chamber, the quantifying pipe, the waste liquid collecting assembly, the sample collecting assembly and pipelines at all positions for cleaning through the cleaning pump by the liquid inlet pipe;
in the sample loading step: the sources of the samples in the liquid inlet pipe are two types: the first is that the liquid inlet pipe is obtained from the production pipeline in real time, and the second is that the sample in the sample bottle is sucked into the liquid inlet pipe through the pricking pin;
in the sample loading step: the sample storage amount of the reservoir chamber is adjusted by adjusting the height of the quantitative tube communicating with the reservoir chamber.
Compared with the prior art, the sample loading process, the sample separation process, the sample collection process and the waste liquid treatment process are all closed operation, the sample is free of leakage, people do not need to contact the sample, and the safety coefficient is high. The whole process is automatically controlled, and the separation efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Reference numerals:
1. the device comprises a closed chamber, 2. a rotating shaft, 3. a driving assembly, 4. a storage chamber, 5. an angle adjusting assembly, 6. a quantifying pipe, 7. an upper rotary joint, 8. a lower rotary joint, 9. a liquid inlet pipe, 10. a waste liquid collecting assembly, 11. a sample collecting assembly, 3-1. a motor, 3-2. a belt, 1-1. a power bin, 1-2. a sample separating bin, 1-3. a partition plate, 10-1. a waste liquid bottle, 10-2. a first negative pressure pump, 10-3. a first three-way valve, 11-1. a receiving bottle, 11-2. a second negative pressure pump, 12. a second three-way valve, 13. a cleaning pipe, 14. a sampling pipe, 15. a sampling lifting platform, 16. a puncture needle, 17. a sample placing platform, 17-1. a work position hole and 18. a support.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawing 1, the embodiment provides an environment-friendly continuous separation device, which comprises a closed chamber 1, a rotating shaft 2 and a driving assembly 3 are arranged in the closed chamber 1, the rotating shaft 2 is rotatably connected with the closed chamber 1, the driving assembly 3 drives the rotating shaft 2 to rotate, a storage chamber 4 is connected to the rotating shaft 2, the storage chamber 4 is obliquely arranged, an angle adjusting assembly 5 is arranged between the storage chamber 4 and the rotating shaft 2, the storage chamber 4 is adjusted in inclination angle by the angle adjusting assembly 5 so as to obtain different centrifugal forces, the bottom of the storage chamber 4 is communicated with a quantitative tube 6, the quantitative tube 6 moves up and down along the height direction of the rotating shaft 2, the setting is convenient for adjusting the height of the quantitative tube 6 so as to adjust the storage height of a sample in the storage chamber 4, an upper rotary joint 7 and a lower rotary joint 8 are respectively arranged at the upper end and the lower end of the rotating shaft 2, the storage chamber 4 is communicated with the upper rotary joint 7, quantifying pipe 6 and lower rotary joint 8 intercommunication, sealed chamber 1 is equipped with feed liquor pipe 9, waste liquid collection subassembly 10 and sample collection subassembly 11 outward, feed liquor pipe 9 and upper rotary joint 7 intercommunication, and waste liquid collection subassembly 10 and sample collection subassembly 11 all communicate in lower rotary joint 8. The waste liquid collecting assembly 10 is started, the sample enters the storage chamber 4 along the liquid inlet pipe 9, then the redundant sample is discharged through the quantifying pipe 6, then the driving assembly 3 drives the rotating shaft 2 to rotate, and the storage chamber 4 starts to carry out sample separation. The sealing chamber 1 is arranged, so that the normal operation of the separation work of the storage chamber 4 can be effectively ensured. Even if the sample leaks in the separation process, the sealed chamber 1 can effectively prevent the leaked sample from continuously diffusing.
The driving component 3 comprises a motor 3-1 and a belt 3-2, the belt 3-2 is arranged between the rotating shaft 2 and the motor 3-1, belt pulleys are arranged on an output shaft of the motor 3-1 and the rotating shaft 2, the belt 3-2 is connected to the two belt pulleys, and the motor 3-1 drives the belt 3-2 to rotate so as to drive the rotating shaft 2 to rotate. The motor 3-1 is provided with a rotating speed controller, and the rotating speed of the motor 3-1 is adjusted to match different centrifugal forces.
The closed chamber 1 is divided into a power bin 1-1 and a sample separation bin 1-2, a separation plate 1-3 is arranged between the power bin 1-1 and the sample separation bin 1-2, a motor 3-1 is arranged in the power bin 1-1, a rotating shaft 2, a storage chamber 4 and a quantitative pipe 6 are arranged in the sample separation bin 1-2, and a belt 3-2 penetrates through the separation plate 1-3.
The waste liquid collecting assembly 10 comprises a waste liquid bottle 10-1 and a first negative pressure pump 10-2, the first negative pressure pump 10-2 is communicated with the waste liquid bottle 10-1, and the lower rotary joint 8 is communicated with the waste liquid bottle 10-1 through a first three-way valve 10-3. The waste bottle 10-1 is used to receive the washing waste and the excess sample.
The sample collection assembly 11 comprises a receiving bottle 11-1 and a second negative pressure pump 11-2, the second negative pressure pump 11-2 is communicated with the receiving bottle 11-1, and the receiving bottle 11-1 is communicated with the lower rotary joint 8 through a first three-way valve 10-3. The receiving bottle 11-1 is used for receiving the separated sample, so that the subsequent analysis and detection are convenient.
The liquid inlet pipe 9 is provided with a second three-way valve 12, the second three-way valve 12 is respectively communicated with a cleaning pipe 13 and a sampling pipe 14, and the sampling pipe 14 can directly sample and analyze from the production pipeline, so that the online separation and online analysis mode of online sampling is realized.
The sampling tube 14 is connected with a sampling lifting platform 15, a puncture needle 16 is arranged on the sampling lifting platform 15, and the puncture needle 16 is communicated with the sampling tube 14.
A sample placing table 17 is arranged below the puncture needle 16, a plurality of station holes 17-1 are distributed on the sample placing table 17, sample bottles are placed in the station holes 17-1, and a power assembly is arranged on the sample placing table 17 and drives the sample placing table 17 to rotate. This arrangement facilitates continuous separation of the sample.
The cleaning pipe 13 is communicated with a cleaning pump. The cleaning pump pumps the cleaning solution into the cleaning pipe 13, and then the cleaning solution is discharged from the cleaning pipe 13 to each pipeline, the storage chamber 4 and the quantitative pipe 6 to complete the cleaning of the separation device.
The lower end of the closed chamber 1 is provided with a bracket 18, and the lower rotary joint 8 and the first three-way valve 10-3 are arranged in the bracket 18.
The invention also provides a separation method using the environment-friendly continuous separation device, which comprises the following steps:
sample loading: adjusting the inclination angle of the storage chamber 4 and the rotating speed of the rotating shaft 2 according to the detected samples, setting single or multiple samples on the control terminal according to requirements, and starting the first negative pressure pump 10-2 to enable the samples to enter the storage chamber 4 from the liquid inlet pipe 9; the samples in the liquid inlet pipe 9 are from two sources: the first is that the liquid inlet pipe 9 is obtained from the production pipeline in real time, and the second is that the sample in the sample bottle is sucked into the liquid inlet pipe 9 through the puncture needle 16;
sample separation: starting the motor 3-1, rotating the storage chamber 4 along with the rotation of the rotating shaft 2 to start separating samples, and finishing the separation of the samples by the storage chamber 4 after the set time is reached;
collecting samples: and after the sample is separated, starting the second negative pressure pump 11-2, and pumping the separated sample into the receiving bottle 11-1 in a vacuum pumping mode.
Cleaning the device: after the sample is collected, the cleaning solution is discharged into the storage chamber 4, the quantifying pipe 6, the waste liquid bottle 10-1, the receiving bottle 11-1 and pipelines at all positions for cleaning through the liquid inlet pipe 9 by the cleaning pump; discharging the cleaned waste liquid into a waste liquid bottle 10-1 in a vacuumizing mode to prepare for next sample separation;
in the sample loading step: the sample storage amount of the reservoir chamber 4 is adjusted by adjusting the height of the quantitative tube 6 communicating with the reservoir chamber 4. Next, if a large amount of the sample is contained, the excess sample is discharged from the quantitative tube 6 into the waste liquid bottle 10-1.
In the invention, the sample loading process, the sample separation process, the sample collection process and the waste liquid treatment process are all closed operation, the sample is not leaked, and people do not need to contact the sample, so the safety coefficient is high. The whole process is automatically controlled, and the separation efficiency is high.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An environment-friendly continuous separation device is characterized by comprising a closed chamber, wherein a rotating shaft and a driving assembly are arranged in the closed chamber, the rotating shaft is rotatably connected with the closed chamber, the driving component drives the rotating shaft to rotate, the rotating shaft is connected with a storage chamber, the storage chamber is obliquely arranged, an angle adjusting component is arranged between the storage chamber and the rotating shaft, the bottom of the storage chamber is communicated with a quantitative pipe, the quantitative tube moves up and down along the height direction of the rotating shaft, the upper end and the lower end of the rotating shaft are respectively provided with an upper rotating joint and a lower rotating joint, the storage chamber is communicated with the upper rotary joint, the quantifying pipe is communicated with the lower rotary joint, a liquid inlet pipe, a waste liquid collecting assembly and a sample collecting assembly are arranged outside the closed chamber, the feed liquor pipe communicates with upper rotary joint, waste liquid collection subassembly and sample collection subassembly all communicate in lower rotary joint.
2. The environmentally friendly continuous separator device of claim 1, wherein the drive assembly comprises a motor and a belt, the belt is disposed between the rotating shaft and the motor, the motor drives the belt to rotate so as to drive the rotating shaft to rotate, and the motor is provided with a rotational speed controller.
3. The environment-friendly continuous separation device as claimed in claim 2, wherein the closed chamber is divided into a power chamber and a sample separation chamber, a separation plate is arranged between the power chamber and the sample separation chamber, the motor is arranged in the power chamber, the rotary shaft, the storage chamber and the quantitative tube are arranged in the sample separation chamber, and the belt passes through the separation plate.
4. The environmentally friendly continuous separator device of claim 1, wherein the waste collection assembly comprises a waste bottle and a first negative pressure pump, the first negative pressure pump is in communication with the waste bottle, and a first three-way valve is disposed between the waste bottle and the lower rotary joint.
5. The environmentally friendly continuous separator device of claim 4, wherein the sample collection assembly comprises a receiving vial and a second negative pressure pump, the second negative pressure pump being in communication with the receiving vial, the receiving vial being in communication with the lower swivel joint via a first three-way valve.
6. The apparatus according to claim 1, wherein a second three-way valve is disposed on the liquid inlet pipe, and the second three-way valve is connected to the cleaning pipe and the sampling pipe respectively.
7. The environment-friendly continuous separation device according to claim 6, wherein the sampling tube is connected to a sampling lifting platform, the sampling lifting platform is provided with a needle, and the needle is communicated with the sampling tube.
8. The environment-friendly continuous separating device according to claim 7, wherein a sample placing table is arranged below the pricking pin, a plurality of station holes are distributed on the sample placing table, and a power assembly is arranged on the sample placing table and drives the sample placing table to rotate.
9. The environmentally friendly continuous separator according to claim 4, wherein a support is provided at a lower end of the closed chamber, and the lower rotary joint and the first three-way valve are provided in the support.
10. A separation method using the environmentally friendly continuously separable apparatus as claimed in any one of claims 1 to 9, comprising the steps of:
sample loading: adjusting the inclination angle of the storage chamber and the rotating speed of the rotating shaft according to the detected sample, starting the waste liquid collecting assembly, and enabling the sample to enter the storage chamber from the liquid inlet pipe in a vacuumizing mode;
sample separation: the driving component works, the storage chamber rotates along with the rotation of the rotating shaft, and the sample begins to be separated;
collecting samples: after the sample is separated, starting the sample collecting assembly, and collecting the separated sample in a vacuum pumping mode;
cleaning the device: after the sample is collected, the cleaning solution is discharged into the storage chamber, the quantifying pipe, the waste liquid collecting assembly, the sample collecting assembly and pipelines at all positions for cleaning through the cleaning pump by the liquid inlet pipe;
in the sample loading step: the sources of the samples in the liquid inlet pipe are two types: the first is that the liquid inlet pipe is obtained from the production pipeline in real time, and the second is that the sample in the sample bottle is sucked into the liquid inlet pipe through the pricking pin;
in the sample loading step: the sample storage amount of the reservoir chamber is adjusted by adjusting the height of the quantitative tube communicating with the reservoir chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111568168.9A CN113959823B (en) | 2021-12-21 | 2021-12-21 | Environment-friendly continuous separation device and separation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111568168.9A CN113959823B (en) | 2021-12-21 | 2021-12-21 | Environment-friendly continuous separation device and separation method |
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| CN113959823A true CN113959823A (en) | 2022-01-21 |
| CN113959823B CN113959823B (en) | 2022-08-12 |
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| CN202111568168.9A Active CN113959823B (en) | 2021-12-21 | 2021-12-21 | Environment-friendly continuous separation device and separation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217750A (en) * | 2022-06-06 | 2022-10-21 | 河南省计量科学研究院 | Calibration device for infusion pump in liquid chromatograph |
| CN118501311A (en) * | 2024-06-13 | 2024-08-16 | 汉中天然谷生物科技股份有限公司 | Detection equipment and detection method for plant extracts after separation and extraction |
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| US20100081553A1 (en) * | 2008-09-30 | 2010-04-01 | Masaharu Aizawa | Centrifuge |
| CN102189036A (en) * | 2010-03-15 | 2011-09-21 | 钦州鑫能源科技有限公司 | Centrifugal jig |
| CN102527525A (en) * | 2012-02-07 | 2012-07-04 | 郭经纬 | Full-automatic balancing rotary centrifugal separation method and full-automatic centrifugal separator |
| CN105537116A (en) * | 2015-10-08 | 2016-05-04 | 万华生态板业股份有限公司 | Sand separating and removing device used for powdery material |
| CN205995147U (en) * | 2016-08-08 | 2017-03-08 | 三川德青科技有限公司 | Multifunctional mobile wet separation pilot-plant |
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2021
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100081553A1 (en) * | 2008-09-30 | 2010-04-01 | Masaharu Aizawa | Centrifuge |
| CN102189036A (en) * | 2010-03-15 | 2011-09-21 | 钦州鑫能源科技有限公司 | Centrifugal jig |
| CN102527525A (en) * | 2012-02-07 | 2012-07-04 | 郭经纬 | Full-automatic balancing rotary centrifugal separation method and full-automatic centrifugal separator |
| CN105537116A (en) * | 2015-10-08 | 2016-05-04 | 万华生态板业股份有限公司 | Sand separating and removing device used for powdery material |
| CN205995147U (en) * | 2016-08-08 | 2017-03-08 | 三川德青科技有限公司 | Multifunctional mobile wet separation pilot-plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217750A (en) * | 2022-06-06 | 2022-10-21 | 河南省计量科学研究院 | Calibration device for infusion pump in liquid chromatograph |
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| CN118501311A (en) * | 2024-06-13 | 2024-08-16 | 汉中天然谷生物科技股份有限公司 | Detection equipment and detection method for plant extracts after separation and extraction |
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| CN113959823B (en) | 2022-08-12 |
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