CN114018668A - Full-automatic soil sample preparation system - Google Patents
Full-automatic soil sample preparation system Download PDFInfo
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- CN114018668A CN114018668A CN202111302329.XA CN202111302329A CN114018668A CN 114018668 A CN114018668 A CN 114018668A CN 202111302329 A CN202111302329 A CN 202111302329A CN 114018668 A CN114018668 A CN 114018668A
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- 239000002689 soil Substances 0.000 title claims abstract description 125
- 238000002360 preparation method Methods 0.000 title claims abstract description 64
- 238000001035 drying Methods 0.000 claims abstract description 42
- 238000005303 weighing Methods 0.000 claims abstract description 33
- 238000000227 grinding Methods 0.000 claims abstract description 29
- 238000012216 screening Methods 0.000 claims abstract description 18
- 238000011068 loading method Methods 0.000 claims abstract description 16
- 238000012546 transfer Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 238000004458 analytical method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- 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
- G01N1/34—Purifying; Cleaning
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
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Abstract
The invention provides a full-automatic soil sample preparation system, which comprises: and (3) drying the assembly: drying a fresh moist soil sample to prepare a moisture-free dry soil sample; and (3) screening components: the device is used for screening out impurities in the soil sample; a grinding component: the device is used for grinding the soil sample according to preparation requirements to prepare the soil sample with a proper particle size; a weighing component: weighing the soil sample in at least one link of soil sample preparation; a transfer assembly: for circulating the soil sample among different components in each stage of soil sample preparation; a sample loading assembly: the device is used for loading the soil sample in at least one link of soil sample preparation; a monitoring component: information and data generated at each stage in the soil sample preparation process is monitored. The system can realize automatic preparation of the dry soil sample, and solves various problems of manual operation in the prior art.
Description
Technical Field
The invention relates to the technical field of soil sample preparation.
Background
Soil sample preparation refers to the process of uniformly mixing, drying, grinding and sieving a soil sample (disturbed in sampling) after being collected outdoors. Besides immediately carrying out organic analysis related to microbial activity, redox conditions, volatile substances and the like on a fresh soil sample collected in the field, other samples need to be dried in time to inhibit the activity and chemical changes of soil microbes, so that the obtained analysis result is more stable and is convenient to store for a long time. Thus, in addition to a small fresh sample of soil that is immediately analyzed, the remaining soil samples need to be prepared for storage or other testing. The preparation of soil samples is an important prerequisite for the correctness of soil detection data. The requirements for the preparation of soil samples are therefore very stringent.
Most of soil preparation in the prior art is manually finished in a laboratory through different preparation procedures and steps, although the soil preparation is also in accordance with relevant standards of the industry, the manual preparation has some disadvantages of conventional manual operation, and for soil samples, the problems of large manual preparation batch difference, influence on inspection results and the like exist. Therefore, it is necessary to propose a method capable of solving such a problem.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a full-automatic soil sample preparation system aiming at the defects in the background technology, and the system can realize automatic preparation of dry soil samples and solve various problems of manual operation in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a fully automated soil sample preparation system, comprising:
and (3) drying the assembly: drying a fresh moist soil sample to prepare a moisture-free dry soil sample;
and (3) screening components: the screening device is used for screening out impurities in soil samples or screening soil samples with different particle sizes;
a grinding component: the device is used for grinding the soil sample according to preparation requirements to prepare the soil sample with a proper particle size;
a weighing component: weighing the soil sample in at least one link of soil sample preparation;
a transfer assembly: for circulating the soil sample among different components in each stage of soil sample preparation;
a sample loading assembly: the device is used for loading the soil sample in at least one link of soil sample preparation;
a monitoring component: information and data generated at each stage in the soil sample preparation process is monitored.
Further, the drying assembly comprises at least one drying space, the drying space can be independently used for drying the fresh soil sample, and the drying space can automatically discharge the dried soil sample.
Further, the screen assembly comprises a first screen assembly arranged at the discharge port of the drying assembly, and the first screen assembly is used for screening out impurities in the dried soil sample.
Further, the screen assembly comprises a second screen assembly arranged at the discharge port of the grinding assembly, and the second screen assembly is used for screening the ground soil sample in particle size.
Further, the weighing component is including setting up the first weighing component of dry component discharge gate, first weighing component is used for weighing the soil sample after the drying, as the contrast with the fresh appearance of soil.
Further, the weighing assembly further comprises a second weighing assembly arranged on the sample loading assembly or working cooperatively with the sample loading assembly, and the second weighing assembly is used for weighing the amount of the sample loaded soil sample.
Further, dress appearance subassembly sets up grinding assembly's discharge gate for with grinding assembly grinds the soil sample that finishes and adorns the appearance.
Further, the transfer assembly includes a robot for circulating the soil samples or the containers carrying the soil samples between the desired segments and/or assemblies.
Further, the transfer assembly also comprises a container, and the container is used for bearing the soil sample at a required link and performing flow transfer.
Further, the grinding assembly includes at least one, and when there is more than one grinding assembly, a plurality of grinding assemblies are arranged in sequence in the process order.
Furthermore, the monitoring assembly comprises an audio and video acquisition device, and the audio and video acquisition device can acquire images or videos of the soil sample preparation process in each link.
Further, the monitoring assembly includes a sensor including at least one of a load cell, a temperature sensor, a humidity sensor, and a dust sensor.
Further, the preparation system also comprises a cleaning assembly, wherein the cleaning assembly comprises a cleaning brush, and the cleaning brush can perform high-frequency cleaning on a part, in the preparation system, in direct contact with the soil sample under the driving of high-frequency vibration.
Furthermore, the preparation system also comprises a dust removal assembly, the dust removal assembly is arranged at a position with a larger dust amount in the preparation system, and the dust removal system comprises a dust removal pipeline communicated to the outside of the preparation system.
Further, the preparation system also comprises a noise reduction assembly, and the noise reduction assembly is used for reducing the noise of the driving device and the temperature control device of the preparation system.
The invention has the beneficial effects that: according to the invention, a whole set of automatic production system matched with the soil sample preparation process is designed according to relevant regulations of soil sample preparation standards, each component in the system can automatically carry out the corresponding soil sample preparation link, and automatic circulation can be realized among all links, so that full-automatic integrated soil sample preparation is realized.
Drawings
Fig. 1 is a block diagram of the overall structure of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be noted that the embodiments are merely illustrative of the present invention and should not be considered as limiting the invention, and the purpose of the embodiments is to make those skilled in the art better understand and reproduce the technical solutions of the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims.
As shown in fig. 1, the present invention provides a fully automatic soil sample preparation system, comprising:
(1) drying component 1: the drying component 1 is used for drying a fresh moist soil sample to prepare a moisture-free dry soil sample; the drying component 1 can realize low-temperature quick drying by means of vacuum pumping, the drying component 1 includes at least one drying space 101, for example, in this embodiment, the drying space 1 includes 5 drying spaces 101, the drying spaces 101 can be independently used for drying fresh soil samples, the drying spaces 101 can be drying pots, the drying spaces 101 can automatically discharge dried soil samples, for example, a pot cover is arranged at an opening of the drying pot, the drying pot can rotate, and when the drying of the soil samples is completed, the drying pot is turned over to enable the opening to be inclined downwards, and the soil samples can be poured out.
(2) And (4) screening assembly 2: the screening component 2 is used for screening out impurities in soil samples or screening soil samples with different particle sizes; the screen assembly 2 comprises a first screen assembly 201 arranged at the discharge port of the drying assembly 1, and the first screen assembly 201 is used for screening out impurities in a dried soil sample; the screen assembly 2 further comprises a second screen assembly 202 disposed at the outlet of the grinding assembly 3, wherein the second screen assembly 202 is used for screening the ground soil sample according to the particle size, for example, the screen assembly 2 can select different purpose screens according to different purpose soil samples to be screened, and screen the required soil samples.
(3) The grinding component 3: the grinding assembly 3 is used for grinding the soil sample according to preparation requirements so as to prepare the soil sample with a proper particle size; grinding component 3 includes at least one, and when grinding component is more than one, a plurality of grinding component arrange in proper order according to the process order, a plurality of grinding component can grind many times as required in proper order, perhaps adopt same grinding component to grind many times, can adopt transfer assembly 5 to carry out the transfer to the soil sample that needs to grind many times this moment.
(4) And the weighing component 4: the weighing component 4 is used for weighing the soil sample in at least one link of soil sample preparation; weighing component 4 is including setting up the first subassembly 401 of weighing of the discharge gate of dry component 1, first weighing component 401 is used for weighing the soil sample after the drying, as the contrast with the soil fresh sample. The weighing assembly 4 further comprises a second weighing assembly 402 arranged on the sample loading assembly 6 or cooperating with the sample loading assembly 6, wherein the second weighing assembly 402 is used for weighing the amount of the loaded soil sample.
(5) The transfer assembly 5: the transfer component 5 is used for circulating the soil samples in each link of soil sample preparation among different components; the transfer module 5 comprises a robot for circulating the soil samples or the containers loaded with the soil samples between the desired segments and/or modules. The transfer assembly further comprises a container for carrying and flowing the soil sample at a desired location. In this way, the transfer assembly may be used to hold soil samples to be transferred by containers (e.g., trays, sample containers, etc.), and then be grasped by a robotic arm and moved to the appropriate station. Or the transfer assembly can also be provided with a lifting assembly or a translation assembly, the soil sample to be transferred is placed on the lifting assembly or the translation assembly through the manipulator, and is moved to a proper position together with the manipulator and then is placed on a proper station through the manipulator.
(6) The sample loading assembly 6: the sample loading assembly 6 is used for loading the soil sample in at least one link of soil sample preparation; dress appearance subassembly sets up grinding assembly's discharge gate is used for with the soil sample that grinding assembly ground the completion adorns the appearance.
(7) The monitoring component 7: the monitoring component 7 is used to monitor the information and data generated at each stage in the soil sample preparation process. The monitoring assembly comprises an audio and video acquisition device, and the audio and video acquisition device can acquire images or videos of the soil sample preparation process in each link. The monitoring assembly includes a sensor including at least one of a weighing sensor, a temperature sensor, a humidity sensor, and a dust sensor.
In addition to the components described above that accomplish the primary preparation steps, the preparation system also includes a cleaning assembly 8, a dusting assembly 9 and a noise reduction assembly 10. Wherein, cleaning assembly 8 includes the cleaning brush, the cleaning brush can carry out the high frequency under the high frequency vibration drive and clean with soil sample direct contact's position in the preparation system, the cleaning brush in cleaning assembly 8 can change brush head direction through transmission system for the cleaning brush is in respectively on two different stations when work with inoperative, avoids on the one hand brush head to influence normal preparation flow, and on the other hand avoids remaining soil sample on the brush head after the cleanness to drop other subassemblies in the pollution system.
The noise reduction assembly 10 is used for reducing noise generated by a driving device, a temperature control device and the like of the preparation system, for example, because vacuum pumping is required during drying, the noise of a vacuum pump is very loud for a laboratory environment, the noise reduction assembly 10 can reduce the noise, for example, noise generated by an adsorption device and an air blowing device in a dust removal assembly can be generated, and the noise reduction assembly 10 can also reduce the noise generated by the assemblies during operation.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
Claims (15)
1. A full-automatic soil sample preparation system is characterized by comprising:
and (3) drying the assembly: drying a fresh moist soil sample to prepare a moisture-free dry soil sample;
and (3) screening components: the screening device is used for screening out impurities in soil samples or screening soil samples with different particle sizes;
a grinding component: the device is used for grinding the soil sample according to preparation requirements to prepare the soil sample with a proper particle size;
a weighing component: weighing the soil sample in at least one link of soil sample preparation;
a transfer assembly: for circulating the soil sample among different components in each stage of soil sample preparation;
a sample loading assembly: the device is used for loading the soil sample in at least one link of soil sample preparation;
a monitoring component: information and data generated at each stage in the soil sample preparation process is monitored.
2. The system of claim 1, wherein the drying assembly comprises at least one drying space, the drying space is independently used for drying the fresh soil sample, and the drying space is capable of automatically discharging the dried soil sample.
3. The system of claim 1, wherein the screen assembly comprises a first screen assembly disposed at the outlet of the drying assembly, the first screen assembly being configured to screen out impurities in the dried soil sample.
4. The system of claim 1, wherein the screen assembly includes a second screen assembly disposed at the outlet of the grinding assembly, the second screen assembly being configured to screen the ground soil sample for particle size.
5. The system of claim 1, wherein the weighing assembly comprises a first weighing assembly disposed at the outlet of the drying assembly, and the first weighing assembly is used for weighing the dried soil sample as a comparison with a fresh soil sample.
6. The system of claim 1, wherein the weighing assembly further comprises a second weighing assembly disposed on or cooperating with the loading assembly, the second weighing assembly configured to weigh the amount of the loaded soil sample.
7. The system according to claim 1, wherein the sample loading assembly is disposed at the outlet of the grinding assembly for loading the ground soil sample from the grinding assembly.
8. A fully automated soil sample preparation system according to claim 1 wherein said transfer module includes a robotic arm for moving soil samples or containers carrying soil samples between desired segments and/or modules.
9. The system of claim 8, wherein the transfer assembly further comprises a container for carrying and flowing the soil sample at a desired location.
10. The system of claim 1, wherein the grinding assembly comprises at least one, and when there is more than one, a plurality of grinding assemblies are arranged in sequence in a process sequence.
11. The system of claim 1, wherein the monitoring component comprises an audio/video acquisition device capable of acquiring images or videos of the soil sample preparation process in each link.
12. The system of claim 1, wherein the monitoring assembly comprises a sensor, the sensor comprising at least one of a load cell, a temperature sensor, a humidity sensor, and a dust sensor.
13. The system of claim 1, further comprising a cleaning assembly, wherein the cleaning assembly comprises a cleaning brush, and the cleaning brush is capable of high frequency cleaning a portion of the preparation system in direct contact with the soil sample under the driving of high frequency vibration.
14. The system of claim 1, further comprising a dust removal assembly disposed at a location of the preparation system where the amount of dust is greater, the dust removal system comprising a dust removal conduit leading to an exterior of the preparation system.
15. The system of claim 1, further comprising a noise reduction assembly for reducing noise of the drive and temperature control devices of the preparation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111302329.XA CN114018668A (en) | 2021-11-04 | 2021-11-04 | Full-automatic soil sample preparation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111302329.XA CN114018668A (en) | 2021-11-04 | 2021-11-04 | Full-automatic soil sample preparation system |
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| CN114018668A true CN114018668A (en) | 2022-02-08 |
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| CN202111302329.XA Pending CN114018668A (en) | 2021-11-04 | 2021-11-04 | Full-automatic soil sample preparation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115979772A (en) * | 2022-12-16 | 2023-04-18 | 珠海汇华环境有限公司 | Pressurized fluid extraction device capable of being pretreated in soil and detection method |
| CN117419983A (en) * | 2023-10-17 | 2024-01-19 | 武汉智惠国测检测科技有限公司 | Soil sample detection pre-treatment method and device |
| CN117419983B (en) * | 2023-10-17 | 2024-06-21 | 武汉智惠国测检测科技有限公司 | Soil sample detection pre-treatment method and device |
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| CN111855334A (en) * | 2019-04-24 | 2020-10-30 | 北京兰友科技有限公司 | Grinding, screening and weighing assembly for preparing soil sample |
| CN112577798A (en) * | 2020-11-09 | 2021-03-30 | 南京农业大学 | Multistage soil particle screening and homogenizing soil sample preparation platform |
| CN213516539U (en) * | 2020-08-24 | 2021-06-22 | 广东省测试分析研究所（中国广州分析测试中心） | Full-automatic sediment/soil sample pretreatment device |
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2021
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| CN103487301A (en) * | 2013-09-23 | 2014-01-01 | 福建师范大学 | Soil analysis sample screening-grinding movable all-in-one machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115979772A (en) * | 2022-12-16 | 2023-04-18 | 珠海汇华环境有限公司 | Pressurized fluid extraction device capable of being pretreated in soil and detection method |
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| CN117419983A (en) * | 2023-10-17 | 2024-01-19 | 武汉智惠国测检测科技有限公司 | Soil sample detection pre-treatment method and device |
| CN117419983B (en) * | 2023-10-17 | 2024-06-21 | 武汉智惠国测检测科技有限公司 | Soil sample detection pre-treatment method and device |
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