CN109540639B - Automatic soil leaching device - Google Patents
Automatic soil leaching device Download PDFInfo
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- CN109540639B CN109540639B CN201811446471.XA CN201811446471A CN109540639B CN 109540639 B CN109540639 B CN 109540639B CN 201811446471 A CN201811446471 A CN 201811446471A CN 109540639 B CN109540639 B CN 109540639B
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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
- G01N1/34—Purifying; Cleaning
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Abstract
The invention discloses an automatic soil leaching device, which comprises: frame, filter paper layer board, pressure strip, first swivel mount, second swivel mount, first actuating mechanism, second actuating mechanism, third actuating mechanism, fourth actuating mechanism and oscillator, wherein: the frame is arranged on the oscillator, and a filter hole and filter paper are arranged on the filter paper supporting plate; the first driving mechanism is used for driving the filter paper supporting plate to move up and down; the second driving mechanism is used for driving the filter paper to move; the compacting plate is provided with a leaching agent inlet, a pressurizing port, a cleaning port and a vent; the third driving mechanism is used for driving the pressing plate to move up and down; the first rotating frame is positioned between the filter paper supporting plate and the compacting plate, and a plurality of first containers which are annularly arranged are arranged on the first rotating frame; the second rotating frame is positioned below the filter paper supporting plate, and a plurality of second containers which are annularly arranged are arranged on the second rotating frame; the fourth driving mechanism is used for driving the first rotating frame and the second rotating frame to rotate. The invention can effectively improve the acquisition efficiency of the soil leaching solution.
Description
Technical Field
The invention relates to the technical field of filtration, in particular to an automatic soil leaching device.
Background
Along with the progress of technology, intelligent and precise agriculture is receiving more attention, and the intelligent and precise agriculture uses computer big data and an automation technology, and on the basis of deep analysis of an agricultural production environment, the intensive mode in the current agricultural production is changed by carrying out intensive treatment on the agricultural production, and the quantitative investment is changed into the on-demand investment, so that the purposes of saving resources, protecting the environment and improving the agricultural production technical level and the crop quality are achieved. The soil nutrient detection analysis is the most basic link of intelligent and accurate agriculture, and the aim of the soil nutrient analysis is to accurately grasp the condition of soil fertility and the trend of soil fertility change according to the measured soil nutrient value, so as to guide the agricultural formula fertilization and improve the agricultural modernization technology. Soil leaching is an important link of soil pretreatment in the soil nutrient detection process, and a soil sample after drying and grinding and crushing is subjected to full leaching by a leaching agent, so that effective state elements which can be absorbed by plants in the soil are leached, and clear leaching liquid is obtained through filtration for analysis. Due to the variety of crops in agricultural production, a large number of soil samples need to be analyzed and tested each year during the harvest and sowing seasons. The leaching pretreatment of the early-stage soil sample requires a great deal of manpower and has been put into economy, the traditional soil leaching pretreatment is always carried out by adopting a manual operation mode, but the manual operation has the following defects: the labor intensity is high, batch treatment cannot be carried out, dangers exist in manual contact with chemicals, leaching errors are large, the workload of cleaning and drying test tubes after leaching is large, and the like, so that the requirements of rapid and efficient soil leaching pretreatment are difficult to meet
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides an automatic soil leaching device.
The invention provides an automatic soil leaching device, which comprises: frame, filter paper layer board, pressure strip, first swivel mount, second swivel mount, first actuating mechanism, second actuating mechanism, third actuating mechanism, fourth actuating mechanism and oscillator, wherein:
the frame is arranged on the oscillator; the filter paper supporting plate is arranged on the frame, and is provided with a filter hole which is penetrated up and down and filter paper positioned above the filter hole;
the first driving mechanism is connected with the filter paper supporting plate and used for driving the filter paper supporting plate to move up and down; the second driving mechanism is connected with the filter paper and is used for driving the filter paper to horizontally move above the filter holes;
the pressing plate is positioned above the filter paper supporting plate, a first pressing cover and a second pressing cover are arranged on the pressing plate, a leaching agent inlet and a pressing port are arranged on the first pressing cover, and a cleaning port and a vent are arranged on the second pressing cover;
the third driving mechanism is connected with the pressing plate and used for driving the pressing plate to move up and down;
the first rotating frame is positioned between the filter paper supporting plate and the compacting plate and is rotationally connected with the frame, a plurality of first containers which are annularly arranged are arranged on the first rotating frame, an outlet and an inlet are arranged on each first container, and when the first rotating frame rotates, the outlets of the first containers pass through the upper parts of the filter holes respectively in sequence, and the inlets of the first containers pass through the lower parts of the first gland and the second gland respectively in sequence;
the second rotating frame is arranged below the filter paper supporting plate and is arranged on the frame, a plurality of second containers which are annularly arranged are arranged on the second rotating frame, the top of each second container is opened to form a port, and when the second rotating frame rotates, each second container sequentially passes through the lower parts of the filter holes respectively;
the fourth driving mechanism is connected with the first rotating frame and the second rotating frame respectively and is used for driving the first rotating frame and the second rotating frame to synchronously rotate.
Preferably, the frame comprises a support platen and a vertical plate vertically fixed on the support platen, the support platen is mounted on the oscillator, the first rotating frame and the second rotating frame are both mounted on the support platen, and the first driving mechanism and the third driving mechanism are both mounted on the vertical plate.
Preferably, a fifth driving mechanism for driving the support platen to move horizontally on the oscillator is further included.
Preferably, the filter paper supporting plate is connected with the frame through a first driving mechanism, and the pressing plate is connected with the frame through a third driving mechanism.
Preferably, the second driving mechanism is mounted on the filter paper supporting plate, and comprises a first scroll, a second scroll and a power unit for driving the first scroll to rotate, wherein the first scroll and the second scroll are oppositely arranged at two sides of the filter hole; the filter paper is wound on a second reel, and one end of the filter paper is fixed with the first reel.
Preferably, the fourth driving mechanism is connected to the first rotating frame and the second rotating frame through synchronous belts respectively for synchronous rotation of the first rotating frame and the second rotating frame.
Preferably, the first container is mounted with a solenoid valve for controlling the opening and closing of its outlet.
In the invention, the first driving mechanism is matched with the filter paper supporting plate to enable the interval between the filter holes on the filter paper supporting plate and the outlet of the first container and the interval between the filter holes on the filter paper supporting plate and the port of the second container to be adjustable; the second driving mechanism is matched with the filter paper to enable the filter paper part above the filter holes to be automatically replaced; the third driving mechanism is matched with the pressing plate to enable the inlet of the first container to be closed in the process of liquid discharging; the fourth driving mechanism enables the first rotating frame and the second rotating frame to synchronously rotate through the synchronous belt structure, so that the fact that the upper part and the lower part of each filter hole of each first container on the first rotating frame and each second container on the second rotating frame can synchronously pass is achieved; through the arrangement of the structure, the automatic leaching device for the soil can realize continuous filtration of leaching solutions of a plurality of soil samples, and avoid mixing of the leaching solutions of the soil samples, so that the acquisition efficiency of the soil leaching solutions is effectively improved.
Drawings
Fig. 1 is a schematic structural view of an automatic soil leaching device according to the present invention.
Detailed Description
Referring to fig. 1, the automatic soil leaching device provided by the invention comprises: frame 1, filter paper layer board 2, pressure strip 3, first swivel mount 4, second swivel mount 5, first actuating mechanism 6, second actuating mechanism 7, third actuating mechanism 8, fourth actuating mechanism 9 and oscillator 13, wherein: the frame 1 is mounted on an oscillator 13.
The filter paper supporting plate 2 is arranged on the frame 1, and the filter paper supporting plate 2 is provided with a filter hole which is penetrated up and down and filter paper 10 positioned above the filter hole; the first driving mechanism 6 is connected with the filter paper supporting plate 2 and is used for driving the filter paper supporting plate 2 to move up and down; the second driving mechanism 7 is connected with the filter paper 10 for driving the filter paper 10 to horizontally move above the filter holes. The pressure plate 3 is located the top of filter paper layer board 2, is equipped with first gland and the second gland that is located first gland one side on the pressure plate 3, is equipped with leaching agent entry a and pressurization mouth b on the first gland to make leaching agent input mechanism can be connected with first gland through leaching agent entry a, make pressurizing mechanism can be connected with first gland through pressurization mouth b, be equipped with on the second gland and wash mouth c and air vent d, so that washing mechanism can be connected with the second gland through wasing mouth c, make gas drying mechanism can be connected with the second gland through air vent d. The third driving mechanism 8 is connected with the compacting plate 3 for driving the compacting plate 3 to move up and down. The first rotating frame 4 is positioned between the filter paper supporting plate 2 and the compacting plate 3 and is rotationally connected with the frame 1, a plurality of first containers 11 which are annularly arranged are arranged on the first rotating frame 4, an outlet and an inlet are formed in each first container 11, an electromagnetic valve 14 for controlling the opening and closing of the outlet of each first container 11 is arranged on each first container 11, an electromagnetic valve 13 for controlling the opening and closing of the outlet of each first container 11 is arranged on each first container 11, and when the first rotating frame 4 rotates, the outlets of the first containers 11 sequentially pass through the upper parts of the filtering holes respectively, and the inlets of the first containers 11 sequentially pass through the lower parts of the first pressing cover and the second pressing cover respectively; the second rotating frame 5 is positioned below the filter paper supporting plate 2, a plurality of second containers 12 which are annularly arranged are arranged on the second rotating frame 5, the top of each second container 12 is opened to form a port, and when the second rotating frame 5 rotates, each second container 12 sequentially passes through the lower part of the filter hole respectively; the fourth driving mechanism 9 is connected to the first rotating frame 4 and the second rotating frame 5 through timing belts, respectively, for driving the first rotating frame 4 and the second rotating frame 5 to rotate synchronously.
The working mode of the automatic soil leaching device is as follows:
during extraction of leaching liquor, quantitatively adding soil samples into each first container 11, and enabling the compacting plates 3 to move downwards under the drive of the third driving mechanism 8, so that a first gland on each compacting plate 3 compacts an inlet of the first container 11 above the filtering holes, and then quantitatively adding leaching liquor into the first container 11 through a leaching liquor inlet according to the soil-liquor ratio; the oscillator 13 drives the whole mechanism to oscillate, so that the soil sample in the first container 11 and the leaching agent are fully and uniformly mixed, and simultaneously the filter paper supporting plate 2 moves upwards under the drive of the first driving mechanism 6, so that the interval between the filter opening of the filter paper supporting plate 2 and the outlet of the first container 11 meets the requirement; then, starting an electromagnetic valve 14, introducing drying gas with pressure into the first container 11 through a pressurizing port b for pressurizing, and then enabling the soil mixed liquid in the first container 11 to flow out through an outlet of the drying gas, wherein the mixed liquid which flows out automatically enters a corresponding second container 12 after being filtered through filter paper 10 and filter ports of a filter paper supporting plate 2, so that collection of a sample of the leaching liquid to be tested is completed, and the filter paper 10 is driven by a second driving mechanism 7 to horizontally move above a filter hole in the filtering process, so that the filter paper 10 can be continuously replaced; and then the fourth driving mechanism 9 is used for driving the first rotary frame 4 and the second rotary frame 5 to rotate, and the above actions are repeated, so that the next first container 11 and the next second container 12 enter the position where the filter holes are positioned to perform the second leaching liquid sample obtaining work to be detected.
The cleaning process comprises the following steps: after the filtration is completed, the first driving mechanism 6 drives the filter paper supporting plate 2 to move downwards, so that the moving distance between the filter paper 10 on the filter paper supporting plate 2 and the outlet of the first container 11 is kept; the compacting plate 3 is driven by the third driving mechanism 8 to move upwards to form a distance with the first container 11, then the first rotating frame 4 and the second rotating frame 5 are synchronously rotated by the fourth driving mechanism 9, so that the second gland on the compacting plate 3 is compacted with the first container 11 to be cleaned, then cleaning liquid is conveyed into the first container 11 through the cleaning opening c to clean the first container 11, after the cleaning is finished, the cleaning opening c is closed, waste liquid is discharged, and then dry compressed gas is introduced into the first container 11 through the air vent d, so that the rapid drying of the container is realized.
In the invention, the first driving mechanism 6 is matched with the filter paper supporting plate 2 to enable the interval between the filter holes on the filter paper supporting plate 2 and the outlet of the first container 11 and the port of the second container 12 to be adjustable; the second driving mechanism 7 is matched with the filter paper 10 to enable the part of the filter paper 10 above the filter holes to be automatically replaced; the third driving mechanism 8 is matched with the pressing plate to enable the inlet of the first container 11 to be closed in the process of liquid discharging; the fourth driving mechanism 9 is matched with the first rotating frame 4 and the second rotating frame 5 to enable the first containers 11 on the first rotating frame 4 and the second containers 12 on the second rotating frame 5 to pass above and below the filtering holes respectively; through the arrangement of the structure, the automatic leaching device for the soil can realize continuous filtration of leaching solutions of a plurality of soil samples, and avoid mixing of the leaching solutions of the soil samples, so that the acquisition efficiency of the soil leaching solutions is effectively improved.
Further, in the present embodiment, the frame 1 includes a support platen 101 and a vertical plate 102 vertically fixed to the support platen 101, the support platen 101 is mounted on the oscillator 13, the first rotary frame 4 and the second rotary frame 5 are each mounted on the support platen 101, and the first drive mechanism 6 and the third drive 8 are each mounted on the vertical plate 102; the filter paper supporting plate 2 is connected with the frame 1 through a first driving mechanism 6, and the compacting plate 3 is connected with the frame 1 through a third driving mechanism 8. In operation, the mixed liquid in the first container 11 and the second container 12 can be uniformly mixed by the oscillator 13.
In the present embodiment, a fifth driving mechanism for driving the support platen 101 to horizontally move on the oscillator 13 is further included to enhance the vibration effect of the oscillator 13 on the first rotary frame 4 or the second rotary frame 5.
In this embodiment, the second driving mechanism 7 is mounted on the filter paper supporting plate 2, and the second driving mechanism 7 includes a first reel, a second reel and a power unit for driving the first reel to rotate, where the first reel and the second reel are relatively arranged at two sides of the filter hole; the filter paper 10 is wound on a second reel, one end of the filter paper 10 is fixed with the first reel, and the second driving mechanism 7 drives the filter paper 10 to unwind through rotation of the first reel and the second reel so as to realize automatic replacement of the filter paper 10.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. An automatic soil leaching device, comprising: frame (1), filter paper layer board (2), pressure strip (3), first swivel mount (4), second swivel mount (5), first actuating mechanism (6), second actuating mechanism (7), third actuating mechanism (8), fourth actuating mechanism (9) and oscillator (13), wherein:
the frame (1) is arranged on the oscillator (13); the filter paper supporting plate (2) is arranged on the frame (1), and the filter paper supporting plate (2) is provided with a filter hole which is penetrated up and down and filter paper (10) positioned above the filter hole;
the first driving mechanism (6) is connected with the filter paper supporting plate (2) and is used for driving the filter paper supporting plate (2) to move up and down; the second driving mechanism (7) is connected with the filter paper (10) and is used for driving the filter paper (10) to horizontally move above the filter holes;
the pressing plate (3) is arranged above the filter paper supporting plate (2) and is arranged on the frame (1), a first pressing cover and a second pressing cover are arranged on the pressing plate (3), a leaching agent inlet (a) and a pressing port (b) are arranged on the first pressing cover, and a cleaning port (c) and a vent (d) are arranged on the second pressing cover;
the third driving mechanism (8) is connected with the pressing plate (3) and is used for driving the pressing plate (3) to move up and down;
the first rotating frame (4) is positioned between the filter paper supporting plate (2) and the compacting plate (3) and is rotationally connected with the frame (1), a plurality of first containers (11) which are annularly arranged are arranged on the first rotating frame (4), outlets and inlets are formed in each first container (11), and when the first rotating frame (4) rotates, the outlets of the first containers (11) sequentially pass through the upper parts of the filter holes respectively, and the inlets of the first containers (11) sequentially pass through the lower parts of the first gland and the second gland respectively; the second rotating frame (5) is positioned below the filter paper supporting plate (2), a plurality of second containers (12) which are annularly arranged are arranged on the second rotating frame (5), the top of each second container (12) is opened to form a port, and when the second rotating frame (5) rotates, each second container (12) sequentially passes through the lower part of the filter hole respectively;
the fourth driving mechanism (9) is used for driving the first rotating frame (4) and the second rotating frame (5) to synchronously rotate;
the frame (1) comprises a supporting bedplate (101) and a vertical plate (102) vertically fixed on the supporting bedplate (101), the supporting bedplate (101) is installed on the oscillator (13), the first rotating frame (4) and the second rotating frame (5) are both installed on the supporting bedplate (101), and the first driving mechanism (6) and the third driving mechanism (8) are both installed on the vertical plate (102);
the second driving mechanism (7) is arranged on the filter paper supporting plate (2), the second driving mechanism (7) comprises a first scroll, a second scroll and a power unit for driving the first scroll to rotate, and the first scroll and the second scroll are oppositely arranged at two sides of the filter hole; the filter paper (10) is wound on a second reel, and one end of the filter paper is fixed with the first reel.
2. An automatic soil leaching device according to claim 1, further comprising a fifth drive mechanism for driving the support platen (101) horizontally on the oscillator (13).
3. The automatic soil leaching device according to claim 1, characterized in that the filter paper pallet (2) is connected with the frame (1) by a first driving mechanism (6), and the compacting plate (3) is connected with the frame (1) by a third driving mechanism (8).
4. An automatic soil leaching device according to claim 1, characterized in that the fourth driving mechanism (9) is connected with the first rotating frame (4) and the second rotating frame (5) through synchronous belts for synchronous rotation of the first rotating frame (4) and the second rotating frame (5), respectively.
5. An automatic soil leaching device according to any one of claims 1-4, characterized in that the first container (11) is fitted with a solenoid valve (14) for controlling the opening and closing of its outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446471.XA CN109540639B (en) | 2018-11-29 | 2018-11-29 | Automatic soil leaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446471.XA CN109540639B (en) | 2018-11-29 | 2018-11-29 | Automatic soil leaching device |
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| Publication Number | Publication Date |
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| CN109540639A CN109540639A (en) | 2019-03-29 |
| CN109540639B true CN109540639B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811446471.XA Active CN109540639B (en) | 2018-11-29 | 2018-11-29 | Automatic soil leaching device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243649A (en) * | 2019-07-23 | 2019-09-17 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of pedotheque leaching device |
| CN113134309B (en) * | 2021-04-16 | 2022-07-19 | 吉林正业生物制品股份有限公司 | Solution double-container multiple-ratio dilution device and method convenient to operate |
| CN114112624A (en) * | 2021-12-23 | 2022-03-01 | 盐城工学院 | Improved soil leaching equipment and use method |
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| ES257946A1 (en) * | 1959-05-23 | 1960-07-16 | Luwa Ag | Drum filter |
| CN204718865U (en) * | 2015-02-05 | 2015-10-21 | 山西省农业科学院农业环境与资源研究所 | The quick experimental device for washing of soil |
| AR098705A1 (en) * | 2014-12-11 | 2016-06-08 | Univ Nac De Quilmes (Unq) | BI-STRUCTURED MATRIX FOR PURIFICATION AND MANAGEMENT OF SOLID REAGENTS AND PROCEDURES FOR OBTAINING |
| CN207248600U (en) * | 2017-10-16 | 2018-04-17 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of solid sample extracts pretreating device |
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2018
- 2018-11-29 CN CN201811446471.XA patent/CN109540639B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES257946A1 (en) * | 1959-05-23 | 1960-07-16 | Luwa Ag | Drum filter |
| AR098705A1 (en) * | 2014-12-11 | 2016-06-08 | Univ Nac De Quilmes (Unq) | BI-STRUCTURED MATRIX FOR PURIFICATION AND MANAGEMENT OF SOLID REAGENTS AND PROCEDURES FOR OBTAINING |
| CN204718865U (en) * | 2015-02-05 | 2015-10-21 | 山西省农业科学院农业环境与资源研究所 | The quick experimental device for washing of soil |
| CN207248600U (en) * | 2017-10-16 | 2018-04-17 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of solid sample extracts pretreating device |
Non-Patent Citations (1)
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