CN219574020U - Soil organic matter detection device - Google Patents
Soil organic matter detection device Download PDFInfo
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- CN219574020U CN219574020U CN202320346319.4U CN202320346319U CN219574020U CN 219574020 U CN219574020 U CN 219574020U CN 202320346319 U CN202320346319 U CN 202320346319U CN 219574020 U CN219574020 U CN 219574020U
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- magnetic stirrer
- case
- detection container
- organic matter
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Abstract
The utility model discloses a soil organic matter detection device, which comprises a case, wherein a magnetic stirrer is embedded and installed on one side of the top of the case, a detection container is placed on the surface of the magnetic stirrer, a magnetic stirrer of the magnetic stirrer is positioned in the detection container, a color difference analyzer is arranged on one side of the detection container, the color difference analyzer is arranged on the top surface of the case, a collection head of the color difference analyzer faces the detection container, a support frame is arranged on the other side of the detection container, one end of the support frame is fixedly connected with the top surface of the case, a buret is fixedly connected with the other end of the support frame, the buret is positioned right above the detection container, a storage tank for storing calibration liquid is also fixedly arranged on the top of the case, the storage tank is communicated with the buret through a hose, a peristaltic pump is additionally arranged on the hose, and the peristaltic pump is fixedly arranged on the top surface of the case. The utility model effectively improves the precision of the soil organic matter detection result by accurately controlling the dripping calibration liquid amount and accurately distinguishing the chromaticity.
Description
Technical Field
The utility model belongs to the technical field of soil detection, and particularly relates to a soil organic matter detection device.
Background
The current soil organic matter detection process comprises the steps of adding acetic acid and potassium dichromate into a soil sample, heating the soil sample by an oil bath, cooling the soil sample to room temperature, finally titrating a standard sample until the soil sample is 'brick red' by naked eyes, and then calculating the organic matter content by the amount of the dripped standard sample. However, the existing standard sample titration is manual titration through a dropper, the detection accuracy of organic matter content can be affected due to certain difference of the amount of each dripping, meanwhile, the existing standard sample titration is 'brick red' through human eye observation, after long-term repeated detection, human vision can generate fatigue, so that the judgment of 'brick red' can also generate errors, and the error of a detection result is larger.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a soil organic matter detection device which can realize automatic standard sample titration and accurate chromaticity identification aiming at the defects of the prior art.
The technical scheme adopted by the utility model is as follows: the utility model provides a soil organic matter detection device, includes the quick-witted case, magnetic stirrer has been installed to embedded in machine case top one side, and magnetic stirrer surface has placed the detection vessel, and magnetic stirrer's magnetic stirrer is located the detection vessel, one side of detection vessel is equipped with the colour difference analysis appearance, and the quick-witted case top surface is arranged in to the colour difference analysis appearance, and the collection head orientation of colour difference analysis appearance detects the vessel, the detection vessel opposite side is equipped with the support frame, and the one end and the quick-witted case top surface fixed connection of support frame, other end fixedly connected with buret, the buret is located the detection vessel directly over, machine case top still is fixed with the holding vessel that stores the demarcation liquid, communicates through the hose between holding vessel and the buret to add the peristaltic pump on the hose, the peristaltic pump is fixed on machine case top surface.
Preferably, the support frame comprises a support vertical rod and a support cross rod, the bottom end of the support vertical rod is fixed on the top surface of the case, the top end of the support vertical rod is sleeved with a rotating ring, one end of the support cross rod is fixedly connected with the rotating ring, and the bottom of the other end of the support cross rod is connected with the burette.
Preferably, the hose is fixed on the support vertical rod and the support cross rod through a buckle.
Preferably, a controller is further arranged in the case, and the controller is respectively connected with the peristaltic pump, the color difference analyzer and the magnetic stirrer.
The utility model has the beneficial effects that:
(1) The peristaltic pump is matched with the burette, so that the liquid inlet can be uniformly titrated each time, namely, the titration calibration liquid is more accurately metered, and the detection accuracy of organic matters is improved;
(2) The color difference analyzer is arranged, and the monitoring chromaticity is arranged on the color difference analyzer, so that titration can be timely terminated after the monitoring liquid reaches the corresponding chromaticity, meanwhile, the color difference analyzer ensures the accuracy of the chromaticity monitored each time, and the detection accuracy of organic matters is further improved.
The utility model effectively improves the precision of the soil organic matter detection result by accurately controlling the dripping calibration liquid amount and accurately distinguishing the chromaticity.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a chassis; 2. a magnetic stirrer; 3. a detection container; 4. a magnetic stirrer; 5. a color difference analyzer; 6. a support frame; 7. a burette; 8. a storage tank; 9. a hose; 10. peristaltic pump.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
Examples
As shown in fig. 1, the embodiment provides a soil organic matter detection device, which comprises a case 1, wherein a magnetic stirrer 2 is embedded and installed on one side of the top of the case 1, the surface of the magnetic stirrer 2 is flush with the top surface of the case 1, a detection container 3 is placed on the surface of the magnetic stirrer 2, a magnetic stirrer 4 of the magnetic stirrer 2 is positioned in the detection container 3, namely when the detection container 3 is placed on the magnetic stirrer 2, the magnetic stirrer 2 is started, so that the magnetic stirrer 4 positioned in the detection container 3 can be rotated, and liquid in the detection container 3 is stirred;
one side of detecting container 3 is equipped with colour difference analyzer 5, and colour difference analyzer 5 arranges quick-witted case 1 top surface in, and colour difference analyzer 5's collection head towards detecting container 3, detecting container 3 opposite side is equipped with support frame 6, and support frame 6 includes support montant and support horizontal pole, and the bottom mounting of support montant is at quick-witted case 1 top surface, and the top cover is equipped with the swivel ring, and the one end and the swivel ring fixed connection of support horizontal pole, buret 7 are connected to the other end bottom, buret 7 is located and detects directly over the container 3, quick-witted case 1 top still is fixed with the holding vessel 8 of storing the demarcation liquid, communicates through hose 9 between holding vessel 8 and the buret 7 to add peristaltic pump 10 on hose 9, peristaltic pump 10 is fixed at quick-witted case 1 top surface.
Example 2
This embodiment is substantially the same as example 1, except that a controller is added, which is connected to peristaltic pump 10, color difference analyzer 5 and magnetic stirrer 2, respectively.
When the automatic titration device is used, a detection solution is placed in the detection container 3, the magnetic stirrer 2 works to drive the magnetic stirrer 4 to rotate, the peristaltic pump 10 is started, so that the calibration liquid is sent to the burette 7, and the peristaltic pump 10 is arranged, so that the measurement stability of each titration is realized, and the total amount of the calibration liquid which is dripped can be accurately known; the dripped calibration solution and the detection solution are mixed and react under the stirring of the magnetic stirrer 4, when the chromaticity of the detection solution reaches the set chromaticity of the chromatic aberration analyzer 5, the titration is stopped, and then the organic matter content is obtained according to the calculation of the dripped calibration solution.
The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model.
Claims (4)
1. The utility model provides a soil organic matter detection device, includes quick-witted case (1), its characterized in that: magnetic stirrer (2) are installed to embedded in machine case (1) top one side, and magnetic stirrer (2) surface has placed detection container (3), and magnetic stirrer (4) of magnetic stirrer (2) are located detection container (3), one side of detection container (3) is equipped with colour difference analysis appearance (5), and quick-witted case (1) top surface is arranged in to colour difference analysis appearance (5), and the collection head of colour difference analysis appearance (5) is towards detection container (3), detection container (3) opposite side is equipped with support frame (6), and one end and machine case (1) top surface fixed connection of support frame (6), other end fixedly connected with buret (7), buret (7) are located detection container (3) directly over, machine case (1) top still is fixed with storage tank (8) of storing the demarcation liquid, communicates through hose (9) between storage tank (8) and the buret (7), and add peristaltic pump (10) on hose (9), peristaltic pump (10) are fixed at machine case (1) top surface.
2. The soil organic matter detecting apparatus according to claim 1, wherein: the support frame (6) comprises a support vertical rod and a support cross rod, the bottom end of the support vertical rod is fixed on the top surface of the case (1), the top end of the support vertical rod is sleeved with a rotating ring, one end of the support cross rod is fixedly connected with the rotating ring, and the bottom of the other end of the support cross rod is connected with the burette (7).
3. The soil organic matter detecting apparatus according to claim 2, wherein: the hose (9) is fixed on the support vertical rod and the support horizontal rod through a buckle.
4. A soil organic matter detecting apparatus according to claim 1, 2 or 3, wherein: and a controller is further arranged in the case (1), and the controller is respectively connected with the peristaltic pump (10), the color difference analyzer (5) and the magnetic stirrer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346319.4U CN219574020U (en) | 2023-02-28 | 2023-02-28 | Soil organic matter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346319.4U CN219574020U (en) | 2023-02-28 | 2023-02-28 | Soil organic matter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219574020U true CN219574020U (en) | 2023-08-22 |
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ID=87662597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320346319.4U Active CN219574020U (en) | 2023-02-28 | 2023-02-28 | Soil organic matter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219574020U (en) |
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2023
- 2023-02-28 CN CN202320346319.4U patent/CN219574020U/en active Active
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