Soil organic matter detection device

Abstract

The utility model relates to the technical field of soil organic matter detection, in particular to a soil organic matter detection device which comprises a plate, a side plate is fixed to one side of a base plate, a bracket is fixed to one side of the top end of the side plate, a liquid storage barrel is placed on the bracket, and a liquid conveying assembly is fixed to the top end of the side plate. A liquid injection assembly is fixed at the liquid outlet bottom end of the liquid conveying assembly, the liquid injection assembly comprises a transverse pipe fixed on the side plate, one side of the transverse pipe is communicated with a plurality of flow dividing pipes which are distributed at equal intervals, and conical pipe heads are fixed at the bottom ends of the flow dividing pipes. The solution is uniformly and synchronously output into the test tube at the bottom of the conical tube head through the shunt tube, so that the sample solution is quickly injected in batches, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of soil organic matter detection, in particular to a soil organic matter detection device. Background Art

[0002] The current soil organic matter detection process is to add acetic acid and potassium dichromate to the soil sample, heat it in an oil bath and then cool it to room temperature. Finally, titrate the standard sample until it appears "brick red" when observed with the naked eye. The organic matter content is then calculated based on the amount of standard solution added.

[0003] Existing testing work requires the preparation of multiple groups of samples, and then the titration of the sample test tube standard sample is all performed manually using a pipette. It is inconvenient to perform batch injection when injecting samples into the test tube, which will affect the accuracy of organic matter content detection. Utility Model Content

[0004] The purpose of the present invention is to provide a soil organic matter detection device to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a soil organic matter detection device, comprising a base plate, a side plate fixed on one side of the base plate, a bracket fixed on one side of the top of the side plate, a liquid storage barrel placed on the bracket, an infusion assembly fixed on the top of the side plate, an injection assembly fixed on the liquid outlet bottom end of the infusion assembly, the injection assembly comprising a transverse tube fixed on the side plate, a plurality of equidistantly distributed shunt tubes connected on one side of the transverse tube, a conical tube head fixed on the bottom end of the shunt tube, a sliding positioning part fixed on the base plate, a sliding part for placing a sample test tube slidably provided on the sliding positioning part, a color sample verification assembly fixed on one side of the base plate, a display connected to the color sample verification assembly fixed on one side of the side plate, and a verification hole corresponding to the color sample verification assembly is provided on the top of the base plate.

[0006] The effect achieved by the above components is: multiple test tubes can be placed in sequence and at equal intervals through the sliding part, and the sliding part is pushed to move along the sliding positioning part to the bottom of the conical tube head, and then the soil organic sample solution is output to the horizontal tube through the infusion component, and the solution is evenly and synchronously output to the test tube at the bottom of the conical tube head using the diversion tube to complete the rapid batch injection of the sample solution, and then the test tube on the sliding part is pushed along the sliding positioning part to the top of the calibration hole, and the calibration solution is dripped into the test tube, and the color of the sample solution at the bottom of the test tube is synchronously detected using the color sample calibration component, and then the calibration results are displayed using the display connected to it.

[0007] Preferably, the color sample detection component includes a base fixed to the bottom of the substrate, a detection head corresponding to the detection hole for detecting the color of the solution in the test tube is fixed on the top of the base, and the detection head is connected to the processing module in the display through a signal line.

[0008] The effect achieved by the above components is: the alkaline color sample of the solution in the vertical tube can be detected through the calibration head on the base, and the detection information is output through the signal line to the processing module in the display to analyze the color sample results.

[0009] Preferably, the sliding member includes a sliding seat slidably mounted on the sliding positioning member, the sliding seat is provided with a placement hole for placing the test tube, and a handle groove is provided on one side of the sliding seat.

[0010] The effects achieved by the above components are: the test tubes are placed through the placement holes on the slide, and the handle grooves facilitate users in pushing the slide along the sliding positioning member.

[0011] Preferably, the sliding positioning member includes a slide fixed on the base plate, a side block fixedly connected to one end of the slide seat is slidably provided on one side of the slide, and a positioning bolt that contacts the side wall of the slide is threadedly inserted on one side of the side block.

[0012] The effects achieved by the above components are: the slide can facilitate the sliding of the slide seat through the slide bracket, and the positioning bolts on the side blocks can lock the slide seat to prevent shaking.

[0013] Preferably, the infusion assembly includes a peristaltic pump fixed to the top of the side panel, the liquid inlet end of the peristaltic pump is fixed with a suction tube connected to the liquid storage barrel, the liquid outlet end of the peristaltic pump is fixed with an output tube connected to the horizontal tube, and a valve is provided on the output tube.

[0014] The effect achieved by the above components is: the peristaltic pump can cooperate with the suction tube to transport the soil organic sample solution in the liquid storage barrel from the output pipe to the horizontal pipe, thereby completing the purpose of transporting the soil organic sample solution.

[0015] The present invention provides a soil organic matter detection device through improvement, which has the following improvements and advantages compared with the prior art:

[0016] The utility model can place multiple test tubes in sequence and at equal intervals through a sliding part, push the sliding part to move along the sliding positioning part to the bottom of the tapered tube head, then output the soil organic sample solution to the horizontal tube through the infusion component, use the diverter tube to evenly and synchronously output the solution to the test tube at the bottom of the tapered tube head, complete the rapid batch injection of the sample solution, then push the test tube on the sliding part along the sliding positioning part to the top of the calibration hole, drip the calibration solution into the test tube, use the color sample calibration component to synchronously detect the color of the sample solution at the bottom of the test tube, and then use the display connected to it to display the calibration result. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structural diagram of the sliding member in the utility model;

[0020] Figure 3 It is a three-dimensional structural diagram of the color sample verification component in the utility model.

[0021] Description of reference numerals:

[0022] 1. Base plate; 2. Side plate; 3. Sliding positioning member; 31. Slide; 32. Side block; 33. Positioning bolt; 4. Sliding member; 41. Slide seat; 42. Storage hole; 43. Handle slot; 5. Calibration hole; 6. Color sample calibration assembly; 7. Display; 8. Bracket; 9. Liquid storage barrel; 10. Infusion assembly; 101. Peristaltic pump; 102. Suction tube; 103. Output tube; 104. Valve; 11. Injection assembly; 111. Horizontal tube; 112. Diverter tube; 113. Conical tube head. DETAILED DESCRIPTION

[0023] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The present invention provides a soil organic matter detection device through improvement. The technical solution of the present invention is:

[0025] In the embodiment of the present utility model, as Figure 1-Figure 3As shown, a soil organic matter detection device includes a base plate 1, a side plate 2 is fixed to one side of the base plate 1, a bracket 8 is fixed to one side of the top of the side plate 2, a liquid storage barrel 9 is placed on the bracket 8, and an infusion assembly 10 is fixed to the top of the side plate 2. The infusion assembly 10 includes a peristaltic pump 101 fixed to the top of the side plate 2, a suction tube 102 connected to the liquid storage barrel 9 is fixed to the liquid inlet end of the peristaltic pump 101, and an output tube 103 connected to the transverse tube 111 is fixed to the liquid outlet end of the peristaltic pump 101. A valve 104 is provided on the output tube 103. The peristaltic pump 101 can cooperate with the suction tube 102 to transport the soil organic sample solution in the liquid storage barrel 9 from the output tube 103 to the transverse tube 111, thereby completing the purpose of transporting the soil organic sample solution. The shunt tube 112 is used to uniformly and synchronously output the solution to the test tube at the bottom of the tapered tube head 113, thereby completing the rapid batch injection of the sample solution.

[0026] The bottom end of the infusion assembly 10 is fixed with an injection assembly 11, and the injection assembly 11 includes a horizontal tube 111 fixed on the side plate 2. One side of the horizontal tube 111 is connected to a plurality of shunt tubes 112 distributed at equal distances. The bottom end of the shunt tube 112 is fixed with a tapered tube head 113. A sliding positioning member 3 is fixed on the base plate 1. The sliding positioning member 3 includes a slide 31 fixed on the base plate 1. A side block 32 fixedly connected to one end of the slide 41 is slidably provided on one side of the slide 31. A positioning bolt 33 that contacts the side wall of the slide 31 is threadedly inserted on one side of the side block 32. The slide 41 can be easily slid by the slide 31. The positioning bolt 33 on the side block 32 can lock the slide 41 to prevent shaking. A slide 4 for placing a sample tube is slidably provided on the sliding positioning member 3. The moving part 4 includes a slide 41 slidably mounted on the sliding positioning part 3, and a storage hole 42 for placing the test tube is provided on the slide 41. A handle groove 43 is provided on one side of the slide 41. The test tube is placed through the storage hole 42 on the slide 41, and the handle groove 43 can facilitate the user to push the slide 41 to slide along the sliding positioning part 3. A color sample detection component 6 is fixed on one side of the bottom of the substrate 1, and a display 7 connected to the color sample detection component 6 is fixed on one side of the side panel 2. A detection hole 5 corresponding to the color sample detection component 6 is provided on the top of the substrate 1. The color sample detection component 6 includes a base fixed on the bottom of the substrate 1, and a detection head corresponding to the detection hole 5 for detecting the color of the solution in the test tube is fixed on the top of the base. The detection head is connected to the processing module in the display 7 through a signal line.

[0027] The working principle of a soil organic matter detection device provided by the present invention is as follows: the test tube is placed through the placement hole 42 on the slide 41, and the handle groove 43 can facilitate the user to push the slide 41 to slide along the sliding positioning member 3, and push the slide 4 to move along the sliding positioning member 3 to the bottom of the tapered tube head 113, and then the peristaltic pump 101 can cooperate with the suction tube 102 to transport the soil organic sample solution in the liquid storage barrel 9 from the output tube 103 to the horizontal tube 111, and use the diversion tube 112 to evenly and synchronously output the solution to the test tube at the bottom of the tapered tube head 113, completing the rapid batch injection of the sample solution, and then push the test tube on the slide 4 along the sliding positioning member 3 to the top of the test hole 5, drip the test solution into the test tube, use the color sample test component 6 to synchronously detect the color of the sample solution at the bottom of the test tube, and then use the display 7 connected to it to display the test result.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil organic matter detection device, comprising a base plate (1), a side plate (2) fixed to one side of the base plate (1), a bracket (8) fixed to one side of the top of the side plate (2), a liquid storage barrel (9) placed on the bracket (8), characterized in that: An infusion assembly (10) is fixed to the top of the side panel (2), and an injection assembly (11) is fixed to the bottom of the liquid outlet of the infusion assembly (10). The injection assembly (11) includes a transverse tube (111) fixed to the side panel (2), and one side of the transverse tube (111) is connected to a plurality of equally spaced shunt tubes (112). The bottom end of the shunt tube (112) is fixed with a conical tube head (113). A sliding positioning member (3) is fixed to the base panel (1), and a sliding member (4) for placing a sample test tube is slidably provided on the sliding positioning member (3). A color sample detection assembly (6) is fixed to one side of the bottom of the base panel (1), and a display (7) connected to the color sample detection assembly (6) is fixed to one side of the side panel (2). A detection hole (5) corresponding to the color sample detection assembly (6) is opened on the top of the base panel (1).

2. A soil organic matter detection device according to claim 1, characterized in that: The color sample detection component (6) comprises a base fixed to the bottom of the substrate (1); a detection head corresponding to the detection hole (5) and used to detect the color of the solution in the test tube is fixed on the top of the base; the detection head is connected to the processing module in the display (7) via a signal line.

3. The soil organic matter detection device according to claim 1, characterized in that: The sliding member (4) comprises a sliding seat (41) slidably mounted on the sliding positioning member (3); a placement hole (42) for placing a test tube is provided on the sliding seat (41); and a handle groove (43) is provided on one side of the sliding seat (41).

4. A soil organic matter detection device according to claim 3, characterized in that: The sliding positioning member (3) comprises a slide (31) fixed on the base plate (1); a side block (32) fixedly connected to one end of the slide seat (41) is slidably provided on one side of the slide (31); a positioning bolt (33) is threadedly inserted on one side of the side block (32) and contacts the side wall of the slide (31).

5. The soil organic matter detection device according to claim 1, characterized in that: The infusion assembly (10) comprises a peristaltic pump (101) fixed to the top end of the side plate (2); a suction tube (102) connected to the liquid storage barrel (9) is fixed to the liquid inlet end of the peristaltic pump (101); an output tube (103) connected to the transverse tube (111) is fixed to the liquid outlet end of the peristaltic pump (101); and a valve (104) is provided on the output tube (103).

Images