Extraction device for detecting content of organic matters in soil

Abstract

The utility model discloses an extraction device for soil organic matter content detection, and particularly relates to the technical field of soil detection, which comprises a supporting bottom plate, a supporting vertical rod is fixedly connected to the top of the supporting bottom plate, an adjusting sleeve is sleeved in the middle of the supporting vertical rod, and one end of the adjusting sleeve is fixedly connected with a supporting rod. A fastening bolt is inserted into the other end of the adjusting sleeve, a supporting ring is fixedly connected to one end of the supporting rod, an extraction bottle is arranged in the middle of the supporting ring, and an extrusion screw is inserted into one end of the supporting ring. Firstly, the motor is conveniently controlled to start through the controller, the motor is started to control the rotating rod to drive the stirring plate to rotate, soil and liquid mixtures in the extraction bottle can be stirred, the heating uniformity is improved, and therefore the extraction efficiency is improved, the extraction bottle can be heated through the combustion bottle, and the extraction efficiency is improved. And the extraction liquid can be conveniently added into the extraction bottle through the liquid storage pool.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection technical field more specifically, the utility model relates to a kind of extraction device for soil organic matter content detection. BACKGROUND

[0002] Soil is an important part of the ecosystem, the content of organic matter has a crucial influence on the fertility, structure and ecological function of soil, accurate detection of the content of organic matter in soil, for agricultural production, environmental protection, land resource management and so on It has important significance, in the process of soil organic matter content detection, extraction is a key step, the existing soil organic matter extraction method is usually mixed with soil sample and extractant, organic matter is transferred from soil to extractant by oscillation, heating and other ways;

[0003] The Chinese patent with patent application number CN201921003421.4 discloses a soil detection pretreatment extraction device, which comprises a bottom plate, a positioning ring is fixedly connected to the top of the bottom plate, a rotating rod is movably connected in the inner cavity of the positioning ring, a first limiting groove is formed in the surface of the rotating rod, and first grooves are formed in the two sides of the inner cavity of the positioning ring. The utility model solves the problem of inconvenient fixation of the existing extraction device by the cooperation of the rotating plate, the limiting rod, the second limiting groove, the limiting sleeve, the second sliding block, the pull rod, the second spring, the pull ring, the limiting block, the first positioning shell, the second positioning shell, the round-bottom flask, the supporting block and the warming bottle.

[0004] However, as can be seen from the accompanying drawings of the specification, when mixing soil samples and extractants, directly mixing soil samples and extractants, due to the agglomeration and unevenness of soil particles, it is difficult to make the extractant fully contact with the organic matter in the soil, resulting in low extraction efficiency of organic matter, and part of the organic matter may not be effectively extracted, thereby affecting the accuracy of the detection result, therefore an extraction device for soil organic matter content detection is proposed. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an extraction device for soil organic matter content detection to solve the problems raised in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an extraction device for soil organic matter content detection, comprising a supporting bottom plate, a supporting vertical rod is fixedly connected to the top of the supporting bottom plate, an adjusting sleeve is sleeved in the middle part of the supporting vertical rod, a supporting rod is fixedly connected to one end of the adjusting sleeve, a fastening bolt is inserted into the other end of the adjusting sleeve, a supporting ring is fixedly connected to one end of the supporting rod, and the adjusting sleeve is fixed in the middle part of the supporting vertical rod by rotating the fastening bolt. The height of the adjusting sleeve can be adjusted as needed, and the extraction bottle can be supported through the supporting ring.

[0007] The middle part of the support ring is provided with an extraction bottle, one end of the support ring is provided with a pressing screw rod, one end of the pressing screw rod is fixedly connected with a non-slip pad, and the top of the support bottom plate is provided with a combustion bottle at a position corresponding to the extraction bottle.

[0008] The top of the sealing cover is provided with a controller, a temperature gauge, an air outlet pipe, a motor and a liquid storage tank, the output end of the motor is connected with a rotating rod, one end of the rotating rod extends into the interior of the extraction bottle through the sealing cover and is fixedly connected with a stirring plate, the controller is convenient for controlling the starting of the motor, and the rotating rod drives the stirring plate to rotate by starting the motor, so that the soil and liquid mixture in the interior of the extraction bottle can be stirred, the uniformity of heating is improved, the extraction efficiency is improved, the temperature in the interior of the extraction bottle can be conveniently detected through the temperature gauge, the organic gas after extraction can be conveniently discharged through the air outlet pipe, convenient for later condensation collection, and the extraction liquid can be conveniently added into the interior of the extraction bottle through the liquid storage tank.

[0009] Preferably, one end of the fastening bolt is attached to the wall of the support vertical rod, the non-slip pad is made of rubber material, the non-slip pad is attached to the wall of the extraction bottle, the top of the support bottom plate is provided with a positioning groove, and the combustion bottle is arranged in the middle part of the positioning groove, so that the height of the adjusting sleeve can be conveniently adjusted through the fastening bolt, the stability of the extraction bottle is improved through the non-slip pad, and the combustion bottle can be positioned through the positioning groove, so that the combustion bottle can be conveniently placed and used.

[0010] Preferably, the controller is electrically connected with the motor, a sealing groove is formed in the bottom of the sealing cover, and the top end of the extraction bottle extends into the interior of the sealing groove, so that the motor can be conveniently controlled through the controller, and the opening of the extraction bottle can be conveniently sealed through the sealing groove.

[0011] Preferably, the bottom of the liquid storage tank is fixedly connected with a support leg and a liquid outlet pipe, one end of the liquid outlet pipe extends through the sealing cover and is connected with the inner cavity of the extraction bottle, so that the liquid in the inner cavity of the liquid storage tank can be conveniently input into the interior of the extraction bottle through the liquid outlet pipe, and the addition and use are convenient.

[0012] Preferably, a valve is arranged in the middle part of the liquid outlet pipe, one end of the valve is provided with a valve knob, and the support leg is fixed to the top of the sealing cover, so that the valve can be controlled to be opened and closed through the valve knob, and the addition and use are convenient.

[0013] Preferably, the middle part of the liquid storage pool is provided with a filter plate, a hanging rod is symmetrically and fixedly connected to the top of the filter plate, the top end of the hanging rod is hung on the top of the liquid storage pool, the added liquid can be filtered through the filter plate, and the filter plate is supported and limited through the hanging rod, so that the filter plate is convenient to take out, clean and use.

[0014] The technical effects and advantages of the present utility model are as follows:

[0015] 1. The controller is used to conveniently control the motor to start, the motor is used to control the rotating rod to drive the stirring plate to rotate, the soil and liquid mixture in the extraction bottle can be stirred, the uniformity of heating is improved, and the extraction efficiency is improved, the extraction bottle can be heated through the combustion bottle, the extraction efficiency is improved, and the extraction liquid can be conveniently added into the extraction bottle through the liquid storage pool.

[0016] 2. The adjusting sleeve and the fastening bolt are cooperated to conveniently adjust the height of the supporting ring and the extraction bottle, the supporting ring, the extrusion screw rod and the anti-skid pad are cooperated to conveniently install and fix the extraction bottle, conveniently disassemble and take out the extraction bottle, the combustion bottle is positioned through the positioning groove, convenient combination is realized, the extraction liquid is filtered through the filter plate, and the use effect is improved.

[0017] Through the mutual influence of the above-mentioned multiple effects, the soil and liquid mixture in the extraction bottle can be conveniently stirred and heated at the same time, the uniformity of heating is improved, and the extraction efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the present utility model.

[0019] Figure 2 It is a connecting structure schematic view of the supporting bottom plate, the adjusting sleeve and the supporting ring of the present utility model.

[0020] Figure 3 It is a connecting structure schematic view of the extraction bottle and the liquid storage pool of the present utility model.

[0021] Figure 4 It is a disassembly sectional structure schematic view of the extraction bottle and the sealing cover of the present utility model.

[0022] Figure 5 It is a disassembly structure schematic view of the liquid storage pool and the filter plate of the present utility model.

[0023] The attached diagram is labeled as follows: 1. Support base plate; 2. Support pole; 3. Adjusting sleeve; 4. Support rod; 5. Support ring; 6. Fastening bolt; 7. Extrusion screw; 8. Anti-slip pad; 9. Combustion flask; 10. Extraction bottle; 11. Sealing cap; 12. Controller; 13. Thermometer; 14. Gas outlet pipe; 15. Motor; 16. Rotating rod; 17. Stirring plate; 18. Liquid storage tank; 19. Support leg; 20. Liquid outlet pipe; 21. Valve; 22. Valve knob; 23. Filter plate; 24. Hanging rod; 25. Positioning groove; 26. Sealing groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] As attached Figures 1-3 An extraction device for detecting soil organic matter content is shown, including a supporting base plate 1, a supporting rod 2 fixedly connected to the top of the supporting base plate 1, an adjusting sleeve 3 sleeved in the middle of the supporting rod 2, a supporting rod 4 fixedly connected to one end of the adjusting sleeve 3, a fastening bolt 6 inserted into the other end of the adjusting sleeve 3, and a supporting ring 5 fixedly connected to one end of the supporting rod 4. By rotating the fastening bolt 6, the adjusting sleeve 3 is fixed in the middle of the supporting rod 2. The height of the adjusting sleeve 3 can be adjusted as needed, and the extraction bottle 10 can be supported by the supporting ring 5.

[0026] An extraction bottle 10 is located in the middle of a support ring 5. A compression screw 7 is inserted into one end of the support ring 5, and an anti-slip pad 8 is fixedly connected to one end of the compression screw 7. A combustion bottle 9 is located on the top of the support base plate 1 at a position corresponding to the extraction bottle 10. A sealing cap 11 is located on the top of the extraction bottle 10. A controller 12, a thermometer 13, a gas outlet pipe 14, a motor 15, and a liquid storage tank 18 are located on the top of the sealing cap 11. A rotating rod 16 is connected to the output end of the motor 15. One end of the rotating rod 16 extends through the sealing cap 11 into the interior of the extraction bottle 10 and is fixedly connected to a stirring plate 17. Rotating the compression screw 7 controls the anti-slip pad 8 to squeeze the extraction bottle 10. The pressure device can fix the extraction bottle 10, making it easy to install and disassemble. The combustion bottle 9 can heat the extraction bottle 10, improving the extraction efficiency. The controller 12 can easily control the motor 15 to start, and the motor 15 can control the rotating rod 16 to drive the stirring plate 17 to rotate, which can stir the soil and liquid mixture inside the extraction bottle 10, improve the uniformity of heating, and thus improve the extraction efficiency. The temperature gauge 13 can easily detect the temperature inside the extraction bottle 10, and the gas outlet pipe 14 can easily discharge the extracted organic gas, which is convenient for later condensation and collection. The liquid storage tank 18 can easily add extract to the extraction bottle 10.

[0027] As attached Figures 1-5 As shown, one end of the fastening bolt 6 is attached to the wall of the support rod 2. The anti-slip pad 8 is made of rubber and is attached to the wall of the extraction bottle 10. The top of the support base plate 1 is provided with a positioning groove 25. The combustion bottle 9 is placed in the middle of the positioning groove 25. The controller 12 is electrically connected to the motor 15. The bottom of the sealing cover 11 is provided with a sealing groove 26. The top of the extraction bottle 10 extends into the interior of the sealing groove 26. The bottom of the liquid storage tank 18 is fixedly connected with a support leg 19 and a liquid outlet pipe 20. One end of the liquid outlet pipe 20 passes through the sealing cover 11 and is connected to the inner cavity of the extraction bottle 10. A valve 21 is provided in the middle of the liquid outlet pipe 20. A valve knob 22 is provided at one end of the valve 21. The support leg 19 is fixed to the top of the sealing cover 11. A filter plate 23 is provided in the middle of the liquid storage tank 18. The top is symmetrically fixed with hanging rods 24, the top of which is suspended from the top of the liquid storage tank 18. The height of the adjusting sleeve 3 can be easily adjusted by fastening bolts 6 for easy fixation. The anti-slip pad 8 improves the stability of the extraction bottle 10. The positioning groove 25 can position the combustion bottle 9 for easy placement and use. The controller 12 can easily control the motor 15 to start and start multiple functions. The sealing groove 26 can easily seal the opening of the extraction bottle 10. The liquid outlet pipe 20 can easily input the liquid from the inner cavity of the liquid storage tank 18 into the extraction bottle 10 for easy addition and use. The valve knob 22 controls the opening and closing of the valve 21 for easy control of addition and use. The filter plate 23 can filter the added liquid. The hanging rod 24 can easily support and limit the filter plate 23 for easy removal and cleaning.

[0028] The utility model discloses working principle: when using, pour the soil into the inside of extraction bottle 10, and cover the sealing cover 11, pour the extraction liquid into the inside of liquid pool 18, one end of gas outlet pipe 14 is connected with the collection cooling cylinder, and the utility model discloses a soil extraction device.

[0029] Then the combustion bottle 9 is ignited and placed on the positioning groove 25, the extraction bottle 10 is heated, then the valve knob 22 is rotated to make the liquid in the liquid pool 18 flow into the inside of the extraction bottle 10 through the liquid outlet pipe 20 and mix with the soil, then the controller 12 controls the motor 15 to start the stirring plate 17 to stir the soil and the liquid, improve the extraction heating efficiency, make the gas after extraction discharge through the gas outlet pipe 14, and the heating temperature can be monitored in real time through the thermometer 13, improve the use effect.

[0030] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An extraction device for detecting the organic matter content of a soil, comprising a support base plate (1), characterized in that: The top of the supporting bottom plate (1) is fixedly connected with a supporting vertical rod (2), the middle part of the supporting vertical rod (2) is sleeved with an adjusting sleeve (3), one end of the adjusting sleeve (3) is fixedly connected with a supporting rod (4), the other end of the adjusting sleeve (3) is inserted with a fastening bolt (6), one end of the supporting rod (4) is fixedly connected with a supporting ring (5); The middle part of the supporting ring (5) is provided with an extraction bottle (10), one end of the supporting ring (5) is inserted with an extrusion screw rod (7), one end of the extrusion screw rod (7) is fixedly connected with an anti-skid pad (8), the top of the supporting bottom plate (1) is provided with a combustion bottle (9) at a position corresponding to the extraction bottle (10), the top of the extraction bottle (10) is provided with a sealing cover (11); The top of the sealing cover (11) is provided with a controller (12), a temperature table (13), an air outlet pipe (14), a motor (15) and a liquid storage tank (18), the output end of the motor (15) is connected with a rotating rod (16), one end of the rotating rod (16) extends into the interior of the extraction bottle (10) through the sealing cover (11) and is fixedly connected with a stirring plate (17).

2. The extraction device for detecting the content of soil organic matter according to claim 1, characterized in that: One end of the fastening bolt (6) is attached to the wall of the supporting vertical rod (2), the anti-skid pad (8) is made of rubber material, the anti-skid pad (8) is attached to the wall of the extraction bottle (10), the top of the supporting bottom plate (1) is provided with a positioning groove (25), the combustion bottle (9) is arranged in the middle part of the positioning groove (25).

3. The extraction device for detecting the content of soil organic matter according to claim 1, characterized in that: The controller (12) is electrically connected with the motor (15), the bottom of the sealing cover (11) is provided with a sealing groove (26), the top end of the extraction bottle (10) extends into the interior of the sealing groove (26).

4. The extraction device for detecting the content of soil organic matter according to claim 1, characterized in that: The bottom of the liquid storage tank (18) is fixedly connected with a supporting leg (19) and a liquid outlet pipe (20), one end of the liquid outlet pipe (20) penetrates through the sealing cover (11) and is connected with the inner cavity of the extraction bottle (10).

5. The extraction device for detecting the content of soil organic matter according to claim 4, characterized in that: The middle part of the liquid outlet pipe (20) is provided with a valve (21), one end of the valve (21) is provided with a valve knob (22), the supporting leg (19) is fixed to the top of the sealing cover (11).

6. The extraction device for detecting the content of soil organic matter according to claim 1, characterized in that: The middle part of the liquid storage tank (18) is provided with a filter plate (23), the top of the filter plate (23) is fixedly connected with a hanging rod (24) symmetrically around, the top end of the hanging rod (24) is hung on the top of the liquid storage tank (18).

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