Digestion device for rapidly measuring content of organic matters in soil

Abstract

The utility model discloses a digestion device for rapidly measuring the content of organic matters in soil, and belongs to the technical field of soil detection. A digestion device for rapidly measuring the content of organic matters in soil comprises a device body, the device body comprises a heat preservation box body, an inner cavity with an upward opening is formed in the heat preservation box body, a partition plate is formed on the inner wall of the inner cavity, an oil storage cavity is formed between the partition plate and the inner cavity, and the oil storage cavity is used for being filled with heat conduction oil. Through cooperative arrangement of the mounting cavity, the first convex part protruding upwards and the extension cavity communicated with the inner cavity, the extension cavity can be filled with heat-conducting oil, so that after the heat-conducting oil is heated, heat can be uniformly transferred to the digestion pipe, and the interiors of a soil sample and a reagent can be uniformly heated; therefore, the heating rate and the heating effect of the soil sample and the reagent in the digestion tube are improved, the soil sample and the reagent in the digestion tube can quickly reach the required digestion temperature, and the accuracy of a detection result is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection technical field, concretely relates to a kind of digestion device of rapid determination of organic matter content in soil. BACKGROUND

[0002] Soil organic matter is the main source of various nutrient elements in soil, especially nitrogen and phosphorus. It can make the soil have the ability to improve the physical and chemical properties of the soil, and is one of the basis for soil classification. In addition, the biological characteristics of the soil will also change with the change of the amount and quality of soil organic matter. Therefore, the content of organic matter is usually used as an important indicator of soil fertility level. The determination of soil organic matter can help understand the dynamic characteristics of organic matter, which is a basic condition for agricultural production management, precision agriculture and sustainable development of agriculture.

[0003] In the current soil organic matter detection process, the heating of the digestion tube is not uniform, the heat transfer rate is slow, and the detection results have errors. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of digestion device of rapid determination of organic matter content in soil, it can overcome the certain defect or some defects of prior art.

[0005] According to the digestion device for rapid determination of organic matter content in soil of the utility model, the device main body includes an insulation box body, an inner cavity with an opening upward is formed in the insulation box body, a partition is formed at the inner wall of the inner cavity, a oil storage cavity is formed between the partition and the inner cavity, the oil storage cavity is used to fill the heat conducting oil, a plurality of plug-in interfaces are formed at the partition, a placing tube extending downward is formed at each plug-in interface, an installation cavity is formed in the placing tube, a first convex part protruding upward is formed at the bottom wall of the installation cavity, an extension cavity communicating with the inner cavity is formed at the inner wall of the first convex part, and a digestion tube for storing soil samples and reagents is inserted into the installation cavity.

[0006] Through the cooperation of the installation cavity, the first convex part protruding upward and the extension cavity communicating with the inner cavity, the heat conducting oil can be filled into the extension cavity, and then the heat can be uniformly transferred to the digestion tube after the heat conducting oil is heated, so that the inside of the soil samples and reagents can be uniformly heated, the heating rate and heating effect of the soil samples and reagents in the digestion tube are improved, and the required digestion temperature of the soil samples and reagents in the digestion tube is quickly reached, the accuracy of the detection results is improved.

[0007] Preferably, the outer wall of the placing tube is provided with fins arranged along the circumference of the placing tube.

[0008] The fins increase the contact area between the placing pipe and the surrounding heat conducting oil, thereby improving the heat exchange efficiency. When the heat conducting oil is heated, the heat can be quickly transferred to the placing pipe and the digestion pipe inside the placing pipe through the fins, thereby accelerating the digestion rate.

[0009] It can be understood that the heat conducting oil can be in better contact with the placing pipe during the flow process, thereby reducing the temperature gradient and allowing the soil sample and the reagent in the digestion pipe to be heated more uniformly.

[0010] Preferably, a storage cavity for storing the soil sample and the reagent is formed in the digestion pipe, a second protrusion is formed at the bottom wall of the storage cavity, and a plug-in slot matched with the outer wall of the first protrusion is formed at the bottom wall of the second protrusion.

[0011] Through the above structure, the heating area of the digestion pipe is increased, and it is ensured that the soil sample and the reagent in the digestion pipe can be heated uniformly.

[0012] Preferably, a clamping slot is formed at the top wall of the plug-in port, and a clamping part matched with the clamping slot is formed at the outer wall of the digestion pipe.

[0013] Through the cooperation of the clamping slot and the clamping part, the installation and disassembly of the digestion pipe become more simple and fast.

[0014] Preferably, a rubber plug is detachably arranged at the storage cavity, and the rubber plug is used for sealing the storage cavity.

[0015] By tightly installing the rubber plug at the opening of the storage cavity, the external air, moisture or impurities are effectively prevented from entering the storage cavity, and it is ensured that the soil sample and the reagent are not disturbed during the digestion process, thereby improving the digestion quality and the accuracy of the detection result.

[0016] Preferably, an electric heating pipe is arranged between adjacent placing pipes, and the electric heating pipe is used for heating the heat conducting oil.

[0017] Through the arrangement of the electric heating pipe, the heat conducting oil can be uniformly heated, and it is ensured that each placing pipe and the digestion pipe inside the placing pipe can receive the same heat transfer, thereby improving the digestion quality and the accuracy of the detection result.

[0018] Preferably, a heat preservation layer is formed in the heat preservation box, and a cover plate for sealing the inner cavity is rotatably arranged at the heat preservation box.

[0019] Through the arrangement of the heat preservation layer and the cover plate, the stability of the temperature inside the heat preservation box is ensured, and the digestion efficiency and quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of a digestion device for rapid determination of organic matter content in soil.

[0021] Figure 2 It is a kind of soil organic matter content quick determination digestion device device main part cross section structure schematic view.

[0022] Figure 3 It is a kind of soil organic matter content quick determination digestion device device main part cross section structure schematic view.

[0023] Figure 4 It is a kind of soil organic matter content quick determination digestion device device main part cross section structure schematic view. DETAILED DESCRIPTION

[0024] In order to further understand the content of the present application, the present application will be described in detail in conjunction with the embodiments. It should be understood that the embodiments are only to explain the present application but not to limit it.

[0025] Embodiment 1

[0026] Please refer to Figures 1-4 The embodiment provides a kind of digestion device for quick determination of soil organic matter content, it includes device main body 100, device main body 100 includes heat preservation box 110, the inner cavity 210 that is formed with opening upward is formed in heat preservation box 110, the inner wall of inner cavity 210 is formed with baffle 120, baffle 120 and the oil storage cavity that is formed between inner cavity 210, oil storage cavity is used to fill heat conducting oil, baffle 120 is formed with multiple plug-in interfaces 310, plug-in interface 310 is formed with downward extending placement tube 320, placement tube 320 is formed with installation cavity 321 inside, the first convex part 330 that is formed with upward protruding is formed in installation cavity 321 bottom wall, the first convex part 330 inner wall is formed with the extension cavity 331 that is communicated with inner cavity 210, installation cavity 321 is inserted with digestion tube 130 for storing soil sample and reagent.

[0027] The digestion device for quick determination of soil organic matter content of the present application is provided with installation cavity 321, the first convex part 330 that is upward protruding and the extension cavity 331 that is communicated with inner cavity 210, so that heat conducting oil can be filled into the extension cavity 331, and then the heat can be uniformly transferred to the digestion tube 130 after the heat conducting oil is heated, so that the inside of the soil sample and the reagent can be uniformly heated, thereby improving the heating rate and heating effect of the soil sample and the reagent in the digestion tube 130, ensuring that the soil sample and the reagent in the digestion tube 130 can quickly reach the required digestion temperature, and improving the accuracy of the detection result.

[0028] The material of the placement tube 320 can be copper.

[0029] In the embodiment, the outer wall of the placement tube 320 is formed with fins 340 arranged along the circumference of the placement tube 320.

[0030] Through the arrangement of the fins 340, the contact area of the placement tube 320 with the surrounding heat conducting oil is increased, thereby improving the heat exchange efficiency. When the heat conducting oil is heated, the heat can be transmitted to the placement tube 320 and the digestion tube 130 inside it through the fins 340 more quickly, thereby accelerating the digestion rate.

[0031] It can be understood that the heat conducting oil can be in better contact with the placement tube 320 during the flow process, thereby reducing the temperature gradient and allowing the soil sample and the reagent in the digestion tube 130 to be heated more uniformly.

[0032] In this embodiment, a storage cavity 350 for storing the soil sample and the reagent is formed inside the digestion tube 130. A second protrusion 370 is formed at the bottom wall of the storage cavity 350. An insertion slot 380 that cooperates with the outer wall of the first protrusion 330 is formed at the bottom wall of the second protrusion 370.

[0033] Through the above structure, the heating area of the digestion tube 130 is increased, thereby ensuring that the soil sample and the reagent in the digestion tube 130 can be heated uniformly.

[0034] In this embodiment, a clamping slot 311 is formed at the top wall of the insertion port 310. A clamping portion 360 that cooperates with the clamping slot 311 is formed at the outer wall of the digestion tube 130.

[0035] Through the cooperation of the clamping slot 311 and the clamping portion 360, the installation and disassembly of the digestion tube 130 become more simple and fast.

[0036] In this embodiment, a rubber plug 390 is detachably arranged at the storage cavity 350. The rubber plug 390 is used to seal the storage cavity 350.

[0037] Through the tight installation of the rubber plug 390 at the opening of the storage cavity 350, the external air, moisture or impurities are effectively prevented from entering the storage cavity 350, thereby ensuring that the soil sample and the reagent are not disturbed during the digestion process, thereby improving the digestion quality and the accuracy of the detection result.

[0038] In this embodiment, an electric heating tube 220 is arranged between adjacent placement tubes 320. The electric heating tube 220 is used to heat the heat conducting oil.

[0039] Through the arrangement of the electric heating tube 220, the heat conducting oil can be heated uniformly, thereby ensuring that each placement tube 320 and the digestion tube 130 inside it can receive the same heat transmission, thereby improving the digestion quality and the accuracy of the detection result.

[0040] In this embodiment, a heat preservation layer is formed inside the heat preservation box 110. A cover plate 230 for sealing the inner cavity 210 is rotatably arranged at the heat preservation box 110.

[0041] Through the setting of the heat preservation layer and the cover plate 230, the stability of the internal temperature of the heat preservation box body 110 is ensured, and the digestion efficiency and quality are improved.

[0042] It is easily understood that, based on one or more embodiments provided in the present application, other embodiments can be obtained by combining, splitting, recombining, etc. of the embodiments of the present application, and these embodiments do not exceed the protection scope of the present application.

[0043] The above describes the present application and its embodiments in a schematic manner, and the description is not restrictive, and the embodiments shown are only part of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired thereby, without departing from the creative spirit of the present application, similar structural modes and embodiments can be designed without creativity, which should all belong to the protection scope of the present application.

Claims

1. A digestion apparatus for rapid determination of organic matter content in soil, characterized by comprising: The device comprises a device body (100), the device body (100) comprises a heat preservation box body (110), an inner cavity (210) opening upward is formed in the heat preservation box body (110), a partition plate (120) is formed at the inner wall of the inner cavity (210), a storage oil cavity is formed between the partition plate (120) and the inner cavity (210), the storage oil cavity is used for filling heat conducting oil, a plurality of plug-in interfaces (310) are formed at the partition plate (120), the plug-in interfaces (310) are all formed with downward extending placing pipes (320), the placing pipes (320) are internally formed with mounting cavities (321), the bottom wall of the mounting cavities (321) is formed with upward protruding first protrusions (330), the inner wall of the first protrusions (330) is formed with an extension cavity (331) communicated with the inner cavity (210), and the mounting cavities (321) are internally plugged with digestion pipes (130) used for storing soil samples and reagents.

2. The digestion device for rapid determination of organic matter content in soil according to claim 1, characterized in that: The outer wall of the placing pipe (320) is formed with fins (340) arranged along the circumference of the placing pipe (320).

3. The digestion device for rapid determination of organic matter content in soil according to claim 1, characterized in that: The digestion pipe (130) is internally formed with a storage cavity (350) used for storing soil samples and reagents, the bottom wall of the storage cavity (350) is formed with a second protrusion (370), and the bottom wall of the second protrusion (370) is formed with a plug-in groove (380) matched with the outer wall of the first protrusion (330).

4. The digestion device for rapid determination of organic matter content in soil according to claim 2, characterized in that: The top wall of the plug-in interface (310) is formed with a clamping groove (311), and the outer wall of the digestion pipe (130) is formed with a clamping portion (360) matched with the clamping groove (311).

5. The digestion apparatus for rapid determination of organic matter content in soil according to claim 1, characterized in that: The storage cavity (350) is detachably provided with a rubber plug (390), and the rubber plug (390) is used for sealing the storage cavity (350).

6. The digestion apparatus for rapid determination of organic matter content in soil according to claim 1, characterized in that: Electric heating pipes (220) are arranged between adjacent placing pipes (320), and the electric heating pipes (220) are used for heating the heat conducting oil.

7. The digestion device for rapid determination of organic matter content in soil according to claim 1, characterized in that: The heat preservation box body (110) is internally formed with a heat preservation layer, and the heat preservation box body (110) is rotatably provided with a cover plate (230) used for sealing the inner cavity (210).

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