Device for detecting selenium and cadmium in cardamine hirsute planting soil
By designing an integrated micro-laboratory bench device, the problem of the inability to timely understand the purification effect of soil selenium cadmium in the existing technology is solved, realizing real-time detection and equipment protection on the field edge, and simplifying the operation process.
Patent Information
- Application Number
- CN202422028464.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In the prior art, when planting crumbled rice shepherds to improve heavy metals in soil, it is impossible to understand the purification effect of selenium-cadmium in the soil in time, and the sampling and laboratory testing process are cumbersome, resulting in delayed understanding of the purification effect.
An integrated micro-desktop device is designed, including a box, a detector body and a computer, which can directly detect the selenium-cadmium element content in the soil at the edge of the field. It is convenient for moving and protecting the equipment through structures such as slide rails, casters, and springs, and facilitate disassembly and installing the detector.
It realizes the real-time detection of selenium-cadmium content in the soil at the edge of the field, timely understands the purification effect of broken rice and shepherd, avoids vibration and damage of equipment, and simplifies the operation process.
Smart Images
Figure CN223065305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil heavy metal treatment, in particular to a selenium and cadmium detection device for the soil where cardamine hirsuta is planted. Background Technique
[0002] Cardamine hirsuta, as a plant, has the characteristics of hyperaccumulation of selenium and cadmium. This characteristic enables cardamine hirsuta to grow in soil rich in selenium and cadmium, and can accumulate a high concentration of selenium without being poisoned. This plant can accumulate a high concentration of selenium in the soil, and the selenium content in its roots, stems and leaves is extremely high, showing its strong selenium-accumulating ability. Therefore, cardamine hirsuta is often used to purify selenium and cadmium heavy metals in the soil.
[0003] Currently, when improving soil heavy metals by planting cardamine hirsuta, in order to understand the changes of selenium and cadmium elements in the soil, it is necessary to first take soil samples and then take the samples back to the laboratory for testing, resulting in a relatively long process and unable to timely understand the purification effect of selenium and cadmium elements in the soil after cardamine hirsuta is planted. Therefore, it is urgent to design a selenium and cadmium detection device for the soil where cardamine hirsuta is planted to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a selenium and cadmium detection device for the soil where cardamine hirsuta is planted to solve the above deficiencies in the prior art.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A selenium and cadmium detection device for the soil where cardamine hirsuta is planted, including a box body, the top outer wall of the box body is fixed with a detector body, the inside of the box body is slidably connected with a drawer board through a slide rail, the top outer wall of the drawer board is fixed with a computer, the side wall of the detector body is fixed with a connecting ear, a connecting groove is opened on the top outer wall of the connecting ear, the top outer wall of the box body is fixed with a connecting column, the top end of the connecting column is hinged with a cam, a force-applying plate is integrally formed on one side outer wall of the cam, a gasket is sleeved on the outside of the connecting column, the connecting column is located inside the connecting groove, and the gasket is located between the cam and the connecting ear.
[0007] Further, a surrounding frame is fixed on the top outer wall of the box body, a bottom plate is arranged at the bottom of the box body, and casters are fixed at the four corners of the bottom of the bottom plate.
[0008] Further, a guide sleeve is fixed on the inner wall of the box body, a guide post is fixed on the top outer wall of the bottom plate, the top end of the guide post extends into the inside of the guide sleeve and is fixed with a sliding column, and a spring located inside the guide sleeve is arranged on the top of the sliding column.
[0009] Further, a power supply device is fixed inside the box body. The detector body and the computer are both electrically connected to the power supply device, and the detector body is electrically connected to the computer.
[0010] Further, a graphite block is embedded on the outer wall of the sliding column, and a ventilation groove is opened on the outer wall of the sliding column.
[0011] Further, a switch door is connected to the side wall of the box body through a hinge, and a hidden lock is embedded on the side wall of the switch door.
[0012] In the above technical solution, for a selenium and cadmium detection device for Cardamine hirsuta planting soil provided by the present utility model, the beneficial effects are as follows: The detector body, the computer, etc. are all installed on the box body, making the whole device form a micro experimental bench with a high degree of integration. Then, when in need of use, it is convenient to move the whole device to the edge of the field, and then the content of selenium and cadmium elements in the soil can be detected in time, and then it is convenient to understand the purification effect of Cardamine hirsuta on selenium and cadmium elements in the soil in time; Through the arranged spring, guide post, sliding column and guide sleeve, when the whole device moves through the casters, it can play a buffering effect through the action of the spring, so as to prevent vibration from damaging the detector body and the computer; When the cam rotates, it squeezes and fixes the connecting ear. When it is necessary to disassemble the detector body, just rotate the cam through the force adding plate, and then the effect of more convenient disassembly and installation between the detector body and the box body is realized. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.
[0014] Figure 1 It is the front view structural schematic diagram provided by an embodiment of a selenium and cadmium detection device for Cardamine hirsuta planting soil of the present utility model.
[0015] Figure 2 It is the internal structural schematic diagram provided by an embodiment of a selenium and cadmium detection device for Cardamine hirsuta planting soil of the present utility model.
[0016] Figure 3 It is the top view structural schematic diagram provided by an embodiment of a selenium and cadmium detection device for Cardamine hirsuta planting soil of the present utility model.
[0017] Figure 4 It is the enlarged structural schematic diagram at A provided by an embodiment of a selenium and cadmium detection device for Cardamine hirsuta planting soil of the present utility model.
[0018] Figure 5Schematic enlarged structure view of part B provided for an embodiment of a selenium and cadmium detection device for the soil of Cardamine hirsuta cultivation according to the present utility model.
[0019] Explanation of reference numerals:
[0020] 1 box body, 2 detector body, 3 enclosing frame, 4 connecting ear, 5 connecting groove, 6 connecting column, 7 gasket, 8 cam, 9 force - adding plate, 10 power supply device, 11 draw - out plate, 12 computer, 13 bottom plate, 14 caster, 15 switch door, 16 dead lock, 17 guide sleeve, 18 guide post, 19 sliding post, 20 spring, 21 graphite block, 22 ventilation groove. Specific implementation manner
[0021] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0022] As Figures 1-5 shown, a selenium and cadmium detection device for the soil of Cardamine hirsuta cultivation provided by an embodiment of the present utility model includes a box body 1. A detector body 2 is fixed on the top outer wall of the box body 1. A draw - out plate 11 is slidably connected to the inside of the box body 1 through a slide rail. A computer 12 is fixed on the top outer wall of the draw - out plate 11. A connecting ear 4 is fixed on the side wall of the detector body 2. A connecting groove 5 is opened on the top outer wall of the connecting ear 4. A connecting column 6 is fixed on the top outer wall of the box body 1. The top end of the connecting column 6 is hinged with a cam 8. A force - adding plate 9 is integrally formed on one side outer wall of the cam 8. A gasket 7 is sleeved on the outside of the connecting column 6. The connecting column 6 is located inside the connecting groove 5, and the gasket 7 is located between the cam 8 and the connecting ear 4.
[0023] Specifically, in this embodiment, it includes a box body 1. Various instruments required for detection are stored inside the box body 1. A detector body 2 is fixed on the outer wall of the top of the box body 1. The detector body 2 is a RoHS detector of the prior art, and the model of the detector body 2 is preferably EDX1800, which can detect the contents of heavy metal elements such as selenium, cadmium, arsenic, and lead in the soil. A drawer plate 11 is slidably connected to the inside of the box body 1 through a slide rail. The drawer plate 11 can be pulled out from the inside of the box body 1 and will not be separated from the box body 1. A computer 12 is fixed on the outer wall of the top of the drawer plate 11. The computer 12 is used to display the detection results. The computer 12 is preferably a portable notebook. After the drawer plate 11 is pulled out from the inside of the box body 1, when the display screen of the portable notebook is flipped, it will not interfere with the box body 1, and after the display screen of the portable notebook is flipped open, it will not affect the detection operation performed by the staff on the box body 1. A connecting ear 4 is fixed on the side wall of the detector body 2. The number of connecting ears 4 is four, and the four connecting ears 4 are respectively located on the side walls at the four corners of the detector body 2. A connecting groove 5 is opened on the outer wall of the top of the connecting ear 4. One side of the connecting groove 5 is open. A connecting column 6 is fixed on the outer wall of the top of the box body 1. The number of connecting columns 6 is four, and the connecting columns 6 correspond to the positions of the connecting grooves 5. The top end of the connecting column 6 is hinged with a cam 8. A force - adding plate 9 is integrally formed on one outer wall of the cam 8, which is convenient for rotating the cam 8 by using the force - adding plate 9. A gasket 7 is sleeved on the outside of the connecting column 6. The connecting column 6 is located inside the connecting groove 5, and the gasket 7 is located between the cam 8 and the connecting ear 4. When the cam 8 rotates, it can squeeze the gasket 7, so that the gasket 7 presses and fixes the connecting ear 4.
[0024] A selenium - cadmium detection device for Cardamine hirsuta - planted soil provided by the present utility model installs the detector body 2, the computer 12, etc. on the box body 1, making the whole device form a micro - experimental bench with a high degree of integration. Thus, when it is needed, it is convenient to move the whole device to the edge of the field, and then it can timely detect the contents of selenium and cadmium elements in the soil, and thus it is convenient to timely understand the purification effect of Cardamine hirsuta on selenium and cadmium elements in the soil.
[0025] In another embodiment provided by the present utility model, a retaining frame 3 is fixed to the outer wall of the top of the box body 1. The area within the retaining frame 3 is a detection operation space. The retaining frame 3 can prevent detection equipment from falling. A bottom plate 13 is provided at the bottom of the box body 1, and casters 14 are fixed at the four corners of the bottom of the bottom plate 13. The casters 14 can facilitate the movement of the entire device. A guide sleeve 17 is fixed to the inner wall of the box body 1, and a guide post 18 is fixed to the outer wall of the top of the bottom plate 13. The top end of the guide post 18 extends into the inside of the guide sleeve 17 and is fixed with a sliding column 19. A spring 20 located inside the guide sleeve 17 is provided at the top of the sliding column 19. When the entire device is moved through the casters 14, it can play a buffering effect through the action of the spring 20, preventing vibration from damaging the detector body 2 and the computer 12. A graphite block 21 is embedded in the outer wall of the sliding column 19. The graphite block 21 can achieve the effect of lubricating between the sliding column 19 and the guide sleeve 17. A ventilation groove 22 is formed in the outer wall of the sliding column 19. The ventilation groove 22 can achieve the air circulation above and below the sliding column 19, so that the sliding column 19 will not be hindered by air during movement.
[0026] In another embodiment provided by the present utility model, a power supply device 10 is fixed inside the box body 1. The power supply device 10 includes a storage battery and an inverter, enabling the conversion of direct current into alternating current for use by the detector body 2 and the computer 12. The detector body 2 and the computer 12 are both electrically connected to the power supply device 10. The detector body 2 is electrically connected to the computer 12. The circuit connection principle among the detector body 2, the computer 12, and the power supply device 10 is prior art. A switch door 15 is connected to the side wall of the box body 1 through a hinge. A hidden lock 16 is embedded in the side wall of the switch door 15. Using the hidden lock 16 to fix the switch door 15 to the box body 1 can prevent the objects inside the box body 1 from falling.
[0027] Working principle: When it is necessary to detect elements such as selenium and cadmium in the soil, first move the box body 1 to a stable place beside the field through the casters 14, then open the switch door 15, pull out the draw plate 11 from the inside of the box body 1, then turn on the computer 12 and the detector body 2, then take a sample of the soil, and after processing the sample according to the specified process, put it into the sample chamber of the detector body 2. Then the content of selenium and cadmium elements in the soil can be detected by the detector body 2, and the detection results can be displayed through the computer 12. When it is necessary to disassemble the detector body 2 from the box body 1 for maintenance, rotate the cam 8 through the force - adding plate 9, making the extrusion of the cam 8 on the gasket 7 become loose. At this time, the connecting column 6 can be removed from the connecting groove 5 of the connecting ear 4, and the separation of the detector body 2 from the box body 1 can be achieved.
[0028] Only some exemplary embodiments of the present utility model have been described by way of illustration. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present utility model. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.
Claims
1. A detection device for selenium and cadmium in the soil for Cardamine hirsuta cultivation, characterized in that, It includes a box body (1), on the outer wall of the top of the box body (1), a detector body (2) is fixed. Inside the box body (1), a drawer plate (11) is slidably connected through a slide rail. On the outer wall of the top of the drawer plate (11), a computer (12) is fixed. On the side wall of the detector body (2), a connecting ear (4) is fixed. On the outer wall of the top of the connecting ear (4), a connecting groove (5) is formed. On the outer wall of the top of the box body (1), a connecting column (6) is fixed. The top end of the connecting column (6) is hinged with a cam (8). On one side outer wall of the cam (8), a force - adding plate (9) is integrally formed. The outside of the connecting column (6) is sleeved with a gasket (7). The connecting column (6) is located inside the connecting groove (5), and the gasket (7) is located between the cam (8) and the connecting ear (4).
2. The selenium and cadmium detection device for the soil of Cardamine hirsuta cultivation according to claim 1, wherein, On the outer wall of the top of the box body (1), a retaining frame (3) is fixed. At the bottom of the box body (1), a bottom plate (13) is provided. At the four corners of the bottom of the bottom plate (13), casters (14) are fixed.
3. The selenium and cadmium detection device for the soil of Cardamine hirsuta cultivation according to claim 2, wherein, Inside the wall of the box body (1), a guide sleeve (17) is fixed. On the outer wall of the top of the bottom plate (13), a guide post (18) is fixed. The top end of the guide post (18) extends into the inside of the guide sleeve (17) and is fixed with a sliding column (19). On the top of the sliding column (19), a spring (20) located inside the guide sleeve (17) is provided.
4. The selenium and cadmium detection device for the soil of Cardamine hirsuta cultivation according to claim 1, characterized in that, Inside the box body (1), a power supply device (10) is fixed. The detector body (2) and the computer (12) are both electrically connected to the power supply device (10). The detector body (2) is electrically connected to the computer (12).
5. The selenium and cadmium detection device for the soil of Cardamine hirsuta cultivation according to claim 3, wherein, Inside the outer wall of the sliding column (19), a graphite block (21) is embedded. On the outer wall of the sliding column (19), a ventilation groove (22) is formed.
6. The selenium and cadmium detection device for the soil of Cardamine hirsuta cultivation according to claim 1, characterized in that, On the side wall of the box body (1), a switch door (15) is connected through a hinge. Inside the side wall of the switch door (15), a deadbolt (16) is embedded.