CN116256495B - Distributed soil detection device and detection method thereof - Google Patents
Distributed soil detection device and detection method thereof Download PDFInfo
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- CN116256495B CN116256495B CN202310530078.3A CN202310530078A CN116256495B CN 116256495 B CN116256495 B CN 116256495B CN 202310530078 A CN202310530078 A CN 202310530078A CN 116256495 B CN116256495 B CN 116256495B
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- G—PHYSICS
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
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Abstract
The invention discloses a distributed soil detection device and a detection method thereof, which relate to the field of soil detection and aim to solve the problems that the existing distributed soil detection device mainly drills soil, workers are required to put the drilled soil into a portable detector for simple detection, automation of a detection process cannot be realized, and operators are required to have strong professional knowledge to know the meaning represented by various data on the detector, so that popularization is not facilitated. The detection main body comprises a first barrel, a second barrel and a third barrel, the first barrel, the second barrel and the third barrel are arranged from top to bottom, the outer diameter of the first barrel is larger than that of the third barrel, the outer diameter of the third barrel is larger than that of the second barrel, the first barrel, the second barrel and the third barrel are of hollow structures, and side openings are formed in two sides of the lower end of the outer side face of the first barrel in a penetrating mode.
Description
Technical Field
The invention relates to the field of soil detection, in particular to a distributed soil detection device and a detection method thereof.
Background
Soil is one of the most basic substance bases on which human beings depend to live, and is the final destination of various pollutants, and 90% of the pollutants in the world are finally remained in the soil, so that the soil environment is detected in time and the living environment of the human beings is protected by targeted restoration according to the detection result. Soil environment detection refers to determining the environmental quality (or pollution degree) and the change trend thereof by measuring the representative value of the factors affecting the soil environment quality.
The soil is monitored and detected through the technical contents of point distribution sampling, sample preparation, analysis method, result characterization, data statistics, quality evaluation and the like. Because the pollutants in the soil are complex, the environment in the soil is complex, and laboratory sampling is needed to be analyzed and detected one by one; in actual production, the single detection device is arranged for simple detection under the condition that the soil environment is not obviously polluted, and the soil humidity, the acid-base number and the like are judged, so that data are provided for agricultural or industrial production.
However, at present, the distributed soil detection device mainly drills soil, and also needs to be simply detected by a worker placing the drilled soil in a portable detector, so that automation of a detection process cannot be realized, and the operator needs to have stronger professional knowledge to know the meaning represented by various data on the detector, which is not beneficial to popularization of the distributed soil detection device.
Disclosure of Invention
The invention aims to provide a distributed soil detection device and a detection method thereof, which are used for solving the problems that the existing distributed soil detection device provided in the background technology mainly drills soil, a worker is required to put the drilled soil into a portable detector for simple detection, automation of a detection process cannot be realized, and the operator is required to have strong professional knowledge to know the meaning represented by various data on the detector, so that popularization is not facilitated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a distributed soil detection device, includes the detection main part, the detection main part includes first barrel, second barrel and third barrel, and first barrel, second barrel and third barrel are from last to setting up down, and the external diameter of first barrel is greater than the external diameter of third barrel, the external diameter of third barrel is greater than the external diameter of second barrel, first barrel, second barrel and third barrel are hollow structure, the both sides of first barrel lateral surface lower extreme are run through and are offered the side opening, the inside both sides of first barrel are along the upper end an organic whole of side open-ended is connected with interior protruding piece, the upper end sliding connection of first barrel inside along interior protruding piece has hollow slide dish, humidity transducer is installed to the lower extreme of hollow slide dish one side, the pH value sensor is installed to the lower extreme of hollow slide dish opposite side, the inside lower extreme along humidity transducer of first barrel is provided with first soil collecting box, the inside is provided with second soil collecting box along pH value sensor, the inside is provided with the second soil collecting box along the side opening, the inside water body is located the hollow pressure roller, the second is installed to the hollow pressure roller with the second hose assembly outside the hose assembly, the hollow roller is located the outside the hollow roller, the hollow roller is installed to the outside the hose assembly, the outside is connected with the hollow roller, the hollow roller assembly is located the outside, the hollow roller assembly is connected with the hollow roller assembly, and the hollow roller assembly is located the outside, and the hollow roller assembly is connected to the outside.
Preferably, the fixed casting die includes outer barrel, the lower extreme of outer barrel is fixed with the fixed ring of third, and outer barrel and the fixed ring of third internal surface parallel and level, the inside of outer barrel and the fixed ring of third is provided with first spliced pole, it is fixed through the connecting rod between fixed ring of third and the first spliced pole, form the water circulation groove between connecting rod and the fixed ring of third, the upper end of first spliced pole extends to the upper end of outer barrel and is fixed with first fixed clamp plate.
Preferably, the movable pressing piece is composed of a fourth fixed ring and an inner cylinder body, the fourth fixed ring is fixed at the upper end of the inner cylinder body, a cylindrical cavity is formed in the inner cylinder body, a second circular groove is formed in the middle of the fourth fixed ring in a penetrating mode, the sliding piece is composed of an upper plugging disc, a lower plugging column and a lower fixed disc, the upper plugging disc, the lower plugging column and the lower fixed disc are arranged from top to bottom, the upper plugging disc, the lower plugging column and the lower fixed disc are fixed between adjacent parts, the outer diameter of the lower plugging column is identical to the diameter of the second circular groove, the outer diameter of the lower fixed disc is identical to the diameter of the cylindrical cavity, a second connecting column is fixed in the middle of the inner part of the lower plugging column, a second fixed pressing plate is arranged at the lower end of the second connecting column in the lower fixed disc, a water inlet groove is formed in the upper end of the outer side face of the lower plugging column, the lower plugging column and the lower fixed disc are internally provided with a water flow channel along the second connecting column and the second connecting column, and the water flow channel is communicated with the water channel.
Preferably, pressure springs are arranged in the cylindrical cavity along four sides between the fourth fixing ring and the lower fixing disc.
Preferably, the first soil collecting box and the second soil collecting box are composed of an inner soil collecting cylinder and an outer protection cylinder, the inner soil collecting cylinder is located inside the outer protection cylinder, a first fixing ring is fixed at the lower end of the outer portion of the inner soil collecting cylinder, a second fixing ring is fixed at the lower end of the outer portion of the outer protection cylinder, the second fixing ring and the first fixing ring are fixed through bolts, a soil collecting cavity is formed in the inner soil collecting cylinder, a connecting pipe body is communicated with the inner side of the upper end of the outer protection cylinder, and a first circular groove is formed in the middle of the upper end face of the outer protection cylinder in a penetrating mode.
Preferably, the second driving motor is installed to the hollow sliding plate upper end, and the inside of hollow sliding plate is separated along second driving motor output shaft end outside has the water storage chamber, the auger bit is installed along second driving motor's output shaft end to the lower extreme of hollow sliding plate, the lower extreme of hollow sliding plate is provided with the outer sleeve along the outside of auger bit, and auger bit's length is greater than the length of outer sleeve, and the outer sleeve is fixed with hollow sliding plate, the both sides intercommunication of the outside upper end of outer sleeve has conveying hose, and conveying hose's the other end is connected with the connecting pipe body.
Preferably, the first driving motor is installed in the middle of the upper end of first barrel, the driving worm is installed along the output shaft end of first driving motor in the first barrel, the inside fourth fixing base that is fixed with along the both sides of driving worm of first barrel, be connected with rotation worm wheel and fixed disk through the axle rotation in the fourth fixing base, rotation worm wheel is located the rear end of fixed disk, and rotation worm wheel and fixed disk are fixed, rotate worm wheel and driving worm meshing, the fixed disk outside is fixed with L shape dwang, the other end of L shape dwang is connected with middle gangbar through the axle rotation, the other end of middle gangbar is connected with the fifth fixing base through the axle rotation, two the fifth fixing base is fixed in hollow sliding disk upper end respectively along the both sides of second driving motor.
Preferably, the outside upper end fixedly connected with outer solid fixed ring of first barrel, outer solid fixed ring lower extreme is fixed with first fixing base along the outside of first barrel, first fixing base is connected with outer support bull stick through the axle rotation, the other end of outer support bull stick is provided with the second fixing base, outer support bull stick is connected through rotating the screw rod with the second fixing base, the lower extreme of second fixing base is fixed with the backup pad, the lower extreme both sides welded fastening of backup pad has fixed point, the outside sliding connection of second barrel has outer slip ring, be provided with the inner support bull stick between outer slip ring and the outer support bull stick, inner support bull stick and outer slip ring and outer support bull stick are all connected through the rotation of third fixing base.
A method of detection comprising the steps of:
step one: unscrewing the rotating screw rod, pulling the supporting plate to open outwards, and opening the outer supporting rotating rod and the inner supporting rotating rod outwards under the supporting effect of shaft rotation to enable the fixed tip at the lower end of the supporting plate to be inserted into soil, screwing the rotating screw rod to fix the angles of the supporting plate and the outer supporting rotating rod after the main body position is stably detected, wherein the positions of the outer supporting rotating rod and the inner supporting rotating rod are fixed;
step two: the first driving motor drives the driving worm to rotate, the fixed disc is driven to rotate through the meshing connection relation of the driving worm and the rotating worm wheel, the L-shaped rotating rod rotates inwards, and the hollow sliding disc is driven to move downwards under the linkage action of the middle linkage rod;
step three: the first driving motor works, and the second driving motor drives the spiral drill bit to rotate, so that the spiral drill bit drills soil into the outer sleeve;
step four: along with the driving process of the first driving motor and the second driving motor, the soil is conveyed into the first soil collecting box and the second soil collecting box through the connecting pipe body and the conveying hose, the humidity sensor and the pH value sensor are respectively inserted into the first soil collecting box and the second soil collecting box along the first circular groove, and the humidity sensor detects the humidity of the collected soil in the first soil collecting box;
step five: when the hollow sliding disc moves downwards, the upper sealing disc in the hollow sliding disc and the movable pressing piece at the lower end of the hollow sliding disc synchronously move downwards until the second fixed pressing plate of the sliding piece contacts with the first fixed pressing plate of the fixed pressing piece, the movable pressing piece synchronously moves downwards along with the continuous downward movement of the hollow sliding disc, the first fixed pressing plate can push the sliding piece to move upwards, the upper water inlet groove of the sliding piece gradually enters the hollow sliding disc, and water in the hollow sliding disc enters the fixed pressing piece along the water inlet groove, the water flow channel in the sliding piece and the cylindrical cavity and enters the second soil collecting box along the water flow groove;
step six: the water body is soaked in the soil, the pH value of the water body is changed, and the pH value sensor detects the pH value of the water body until the pH value sensor detects that the pH value is stable, and then the pH value of the soil is determined.
Compared with the prior art, the invention has the beneficial effects that:
1) According to the invention, a first driving motor works to enable a hollow sliding disc to move downwards, meanwhile, a drilling structure drills soil, the soil is conveyed into a first soil collecting box and a second soil collecting box through a connecting pipe body and a conveying hose, a humidity sensor and a pH value sensor are respectively inserted into the first soil collecting box and the second soil collecting box along a first circular groove, and the humidity sensor detects the humidity of the soil collected in the first soil collecting box; when the hollow sliding plate moves downwards, the second fixed pressing plate of the sliding part is contacted with the first fixed pressing plate of the fixed pressing part, the first fixed pressing plate can push the sliding part to move upwards along with the hollow sliding plate, the water inlet groove on the sliding part gradually enters the hollow sliding plate, water in the hollow sliding plate enters the second soil collecting box along the water inlet groove, the water flow passage in the sliding part, the cylindrical cavity, the fixed pressing part and the water flow groove, the water body soaks the soil, the pH value of the water body is changed, and the pH value sensor detects the pH value of the water body, so that the detection of the pH value of the soil is realized. Namely, when the hollow sliding disc is downward, not only drilling auxiliary work is realized, but also plug-in detection of the humidity sensor is realized, and downward circulation of water is realized, so that the pH value sensor performs acid-base value detection work. The structure work is simple, and humidity transducer and pH value sensor's registration is better to read out, need not to bore earlier and get the manual process of taking out and carrying out professional detection after, solved current distributed soil detection device and mainly be boring of soil and get, still need have the staff to put the soil of boring and taking out in portable detector and carry out simple detection, can not realize detection process automation, and need operating personnel to have stronger professional knowledge to know the meaning that all kinds of data represent on the detector, be unfavorable for the problem of popularization.
2) In the invention, when the hollow sliding disc is downward, water in the hollow sliding disc enters the second soil collecting box through the water body communication assembly, so that the water body soaks the soil, the acid-base value detection of the soil is converted into the acid-base value detection of the water body, and the detection result is relatively accurate and convenient to operate; and remove the casting die and slide on the water body intercommunication subassembly and can realize the lower extreme shutoff of water under not contacting with fixed casting die, make the drainage process through the cooperation of structure not need other pumping structures cooperation, also not need artificial water distribution or adjust the shutoff, utilize to bore soil structure itself driving means to realize moreover, the operation is simple, has retrencied the cooperation structure, and has realized detecting process automation.
3) According to the invention, the rotating screw is unscrewed, the supporting plate is pulled to open outwards, the outer supporting rotating rod and the inner supporting rotating rod are opened outwards under the supporting effect of shaft rotation, so that the fixed tip at the lower end of the supporting plate is inserted into soil, the rotating screw is screwed down after the main body position is stably detected, and the positions of the outer supporting rotating rod and the inner supporting rotating rod are fixed. Even the soil surface is uneven, the detection device can be fixed at the detection position, and the practicability of the detection device is improved.
Drawings
FIG. 1 is a front view of a distributed soil testing device of the present invention;
FIG. 2 is a schematic diagram showing the internal structure of a detecting body of a distributed soil detecting device according to the present invention;
FIG. 3 is a schematic diagram showing an exploded structure of a second soil collecting tank of a distributed soil detecting apparatus according to the present invention;
FIG. 4 is a cross-sectional view of a water communication assembly of a distributed soil testing apparatus of the present invention;
FIG. 5 is a schematic view showing an exploded structure of a movable pressing member and a sliding member of a distributed soil detecting apparatus according to the present invention;
FIG. 6 is a schematic view showing a forward perspective structure of a fixing presser of the distributed soil detecting device according to the present invention;
FIG. 7 is a schematic view showing a reverse perspective structure of a fixing presser of the distributed soil detecting device according to the present invention;
fig. 8 is a schematic diagram showing the change of the lowest point state of the hollow sliding disc, the intermediate state of the hollow sliding disc and the highest point state of the hollow sliding disc according to the present invention.
In the figure: 1. a detection body; 2. an outer fixing ring; 3. an outer support rotating rod; 4. a first fixing seat; 5. the second fixing seat; 6. a support plate; 7. fixing the tip; 8. rotating the screw; 9. an outer slip ring; 10. an inner support rotating rod; 11. a third fixing seat; 12. a first cylinder; 13. a second cylinder; 14. a third cylinder; 15. a side opening; 16. an inner convex block; 17. a first driving motor; 18. driving a worm; 19. a fourth fixing base; 20. rotating the worm wheel; 21. a fixed plate; 22. an L-shaped rotating rod; 23. a middle linkage rod; 24. a fifth fixing seat; 25. a hollow sliding disc; 26. a water replenishing hose; 27. a second driving motor; 28. an outer sleeve; 29. a helical drill; 30. a first soil collection bin; 31. a second soil collection bin; 32. a humidity sensor; 33. a pH value sensor; 34. a conveying hose; 35. an inner soil collection canister; 36. a soil collection chamber; 37. a first fixing ring; 38. a second fixing ring; 39. an outer protective sleeve; 40. a connection pipe body; 41. a first circular groove; 42. a water body communication assembly; 43. fixing the pressing piece; 44. an outer cylinder; 45. a third fixing ring; 46. a first fixed platen; 47. a first connection post; 48. a connecting rod; 49. a water body circulation tank; 50. moving the pressing member; 51. a fourth fixing ring; 52. a second circular groove; 53. an inner cylinder; 54. a cylindrical cavity; 55. a slider; 56. an upper plugging disc; 57. a lower plugging column; 58. a lower fixing plate; 59. a water inlet tank; 60. a second connection post; 61. a second fixed platen; 62. a water flow passage; 63. and a pressure spring.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-8, an embodiment of the present invention is provided: the distributed soil detection device comprises a detection main body 1, wherein the detection main body 1 comprises a first barrel 12, a second barrel 13 and a third barrel 14, the first barrel 12, the second barrel 13 and the third barrel 14 are arranged from top to bottom, the outer diameter of the first barrel 12 is larger than that of the third barrel 14, the outer diameter of the third barrel 14 is larger than that of the second barrel 13, the first barrel 12, the second barrel 13 and the third barrel 14 are of hollow structures, two sides of the lower end of the outer side surface of the first barrel 12 penetrate through side openings 15, the upper ends of the side openings 15 on the two sides of the inner side of the first barrel 12 are integrally connected with inner protruding blocks 16, the upper ends of the inner protruding blocks 16 in the inner side of the first barrel 12 are slidably connected with hollow sliding discs 25, the lower ends of one side of the hollow sliding discs 25 are provided with humidity sensors 32, the pH value sensor 33 is installed to the lower extreme of hollow slide dish 25 opposite side, the inside first soil collecting box 30 that is provided with along the lower extreme of humidity transducer 32 of first barrel 12, the inside second soil collecting box 31 that is provided with along the lower extreme of pH value sensor 33 of first barrel 12, the outside is provided with water body communication subassembly 42 between hollow slide dish 25 and the second soil collecting box 31, water body communication subassembly 42 includes fixed casting die 43, remove casting die 50 and slider 55, the outside at second soil collecting box 31 upper end is installed to fixed casting die 43, remove casting die 50 and install in the lower extreme of hollow slide dish 25, slider 55 is located removal casting die 50 and hollow slide dish 25, moisturizing hose 26 is installed to one side of hollow slide dish 25 upper end, the other end of moisturizing hose 26 passes first barrel 12 and extends to the outside of first barrel 12. The height of the connection position of the water replenishing hose 26 and the first cylinder 12 is larger than the position height when the hollow sliding disc 25 moves to the uppermost end, so that the collision between the movement position and the structural position is avoided.
The humidity sensor 32 and the pH value sensor 33 are commonly used in the market, so that the size matching and the high installation precision of the humidity sensor and the pH value sensor are ensured; the data acquisition device is connected to the outside through a line and displays the data.
When in use, soil is conveyed into the first soil collecting box 30 and the second soil collecting box 31 through the connecting pipe body 40 and the conveying hose 34, and the humidity sensor 32 and the pH value sensor 33 are respectively inserted into the first soil collecting box 30 and the second soil collecting box 31 along the first circular groove 41, and the humidity sensor 32 detects the humidity of the collected soil in the first soil collecting box 30;
when the hollow sliding disc 25 moves downwards, the first fixed pressing plate 46 pushes the sliding part 55 to move upwards, the water inlet groove 59 on the sliding part 55 gradually enters the hollow sliding disc 25, water in the hollow sliding disc 25 enters the second soil collecting box 31 along the water inlet groove 59, the water flow passage 62 in the sliding part 55, the cylindrical cavity 54, the fixed pressing part 43 and the water flow groove 49, the water body soaks the soil, so that the pH value of the water body is changed, and the pH value sensor 33 detects the pH value of the water body, thereby realizing the detection of the pH value of the soil; the structure is matched, so that the water draining process does not need other pumping structures, and artificial water distribution or plugging adjustment is not needed.
When the hollow sliding disc 25 is downward, not only drilling auxiliary work is realized, but also plug-in detection of the humidity sensor 32 is realized, and downward circulation of water is realized, so that the pH value sensor 33 performs acid-base value detection work.
Further, the fixing pressing piece 43 comprises an outer cylinder body 44, a third fixing ring 45 is fixed at the lower end of the outer cylinder body 44, the inner surfaces of the outer cylinder body 44 and the third fixing ring 45 are flush, a first connecting column 47 is arranged in the outer cylinder body 44 and the third fixing ring 45, the third fixing ring 45 and the first connecting column 47 are fixed through a connecting rod 48, a water body circulation groove 49 is formed between the connecting rod 48 and the third fixing ring 45, and a first fixing pressing plate 46 is fixed at the upper end of the first connecting column 47 extending to the upper end of the outer cylinder body 44; the movable pressing piece 50 is composed of a fourth fixed ring 51 and an inner cylinder 53, the fourth fixed ring 51 is fixed at the upper end of the inner cylinder 53, a cylindrical cavity 54 is formed inside the inner cylinder 53, a second circular groove 52 is formed in the middle of the fourth fixed ring 51 in a penetrating way, the sliding piece 55 is composed of an upper sealing disc 56, a lower sealing column 57 and a lower fixed disc 58, the upper sealing disc 56, the lower sealing column 57 and the lower fixed disc 58 are arranged from top to bottom, the upper sealing disc 56, the lower sealing column 57 and the lower fixed disc 58 are fixed adjacently, the outer diameter of the lower sealing column 57 is the same as the diameter of the second circular groove 52, the outer diameter of the lower fixed disc 58 is the same as the diameter of the cylindrical cavity 54, a second connecting column 60 is fixed in the middle inside the lower sealing column 57, a second fixed pressing plate 61 is fixed inside the lower fixing disc 58 along the lower end of the second connecting column 60, a water inlet channel 59 is formed in the upper end of the outer side of the lower sealing column 57, the lower sealing column 57 and the lower fixed disc 58 are internally along the second connecting column 60, and the water flow channel 62 is formed by the second fixed pressing plate 61 and the second connecting column 62; the pressure springs 63 are arranged in the cylindrical cavity 54 along four sides between the fourth fixed ring 51 and the lower fixed disc 58, the pressure springs 63 play a reset effect, when the hollow sliding disc 25 moves upwards, the upper sealing disc 56 in the hollow sliding disc 25 and the movable pressing piece 50 at the lower end of the hollow sliding disc 25 move upwards, and under the elastic support of the pressure springs 63, the sliding piece 55 moves downwards relative to the movable pressing piece 50 to re-seal the water outlet of the hollow sliding disc 25.
Further, the first soil collecting box 30 and the second soil collecting box 31 are each composed of an inner soil collecting cylinder 35 and an outer protection cylinder 39, the inner soil collecting cylinder 35 is located inside the outer protection cylinder 39, a first fixing ring 37 is fixed to the lower end of the outer portion of the inner soil collecting cylinder 35, a second fixing ring 38 is fixed to the lower end of the outer portion of the outer protection cylinder 39, the second fixing ring 38 and the first fixing ring 37 are fixed through bolts, a soil collecting cavity 36 is formed in the inner soil collecting cylinder 35, a connecting pipe body 40 is communicated with the inner side of the upper end of the outer protection cylinder 39, and a first circular groove 41 is formed in the middle of the upper end face of the outer protection cylinder 39 in a penetrating mode. The first fixing ring 37 and the second fixing ring 38 are removed and the outer protective cylinder 39 is pushed upwards to separate the outer protective cylinder 39 from the inner soil collecting cylinder 35, so that the soil or the mixture of the soil and the water in the inner soil collecting cylinder 35 is removed, and the next detection operation is waited.
Further, the second driving motor 27 is installed at the upper end of the hollow sliding disc 25, a water storage cavity is formed in the hollow sliding disc 25 along the outer portion of the output shaft end of the second driving motor 27, a spiral drill bit 29 is installed at the lower end of the hollow sliding disc 25 along the output shaft end of the second driving motor 27, an outer sleeve 28 is arranged at the lower end of the hollow sliding disc 25 along the outer portion of the spiral drill bit 29, the length of the spiral drill bit 29 is larger than that of the outer sleeve 28, the outer sleeve 28 is fixed with the hollow sliding disc 25, conveying hoses 34 are communicated with two sides of the upper end of the outer sleeve 28, the size of each conveying hose 34 in fig. 2 is shown by only drawing small sections for clarity of illustration, in fact, the effect of conveying soil can be achieved when the length of each conveying hose 34 is matched with the up-and-down movement of the hollow sliding disc 25; the first driving motor 17 is installed in the middle of the upper end of the first barrel 12, the driving worm 18 is installed inside the first barrel 12 along the output shaft end of the first driving motor 17, the fourth fixing base 19 is fixed inside the first barrel 12 along the two sides of the driving worm 18, the rotating worm wheel 20 and the fixing disc 21 are connected in the fourth fixing base 19 through shaft rotation, the rotating worm wheel 20 is located at the rear end of the fixing disc 21, the rotating worm wheel 20 is fixed with the fixing disc 21, the rotating worm wheel 20 is meshed with the driving worm 18, the L-shaped rotating rod 22 is fixed on the outer side of the fixing disc 21, the middle linkage rod 23 is connected to the other end of the L-shaped rotating rod 22 through shaft rotation, the fifth fixing base 24 is connected to the other end of the middle linkage rod 23 through shaft rotation, and the two fifth fixing bases 24 are respectively fixed on the two sides of the upper end of the hollow sliding disc 25 along the second driving motor 27.
Further, the outside upper end fixedly connected with outer solid fixed ring 2 of first barrel 12, outer solid fixed ring 2 lower extreme is fixed with first fixing base 4 along the outside of first barrel 12, first fixing base 4 is connected with outer support bull stick 3 through the axle rotation, the other end of outer support bull stick 3 is provided with second fixing base 5, outer support bull stick 3 is connected through rotating screw rod 8 with second fixing base 5, the lower extreme of second fixing base 5 is fixed with backup pad 6, the lower extreme both sides welded fastening of backup pad 6 has fixed point 7, the outside sliding connection of second barrel 13 has outer slip ring 9, be provided with interior support bull stick 10 between outer slip ring 9 and the outer support bull stick 3, interior support bull stick 10 is all connected through the rotation of third fixing base 11 with outer slip ring 9 and outer support bull stick 3.
The connection positions related to the water body in the detection device are all provided with sealing rings or other sealing structures for sealing, so that the water body is prevented from leaking, and the specific structure is not shown.
A method of detection comprising the steps of:
step one: unscrewing the rotating screw rod 8, pulling the supporting plate 6 to open outwards, and opening the outer supporting rotating rod 3 and the inner supporting rotating rod 10 outwards under the supporting effect of shaft rotation to enable the fixed tip 7 at the lower end of the supporting plate 6 to be inserted into soil, screwing the rotating screw rod 8 to fix the angle of the supporting plate 6 and the outer supporting rotating rod 3 after the position of the main body 1 is stably detected, wherein the positions of the outer supporting rotating rod 3 and the inner supporting rotating rod 10 are fixed;
step two: the first driving motor 17 drives the driving worm 18 to rotate, the fixed disc 21 is driven to rotate through the meshing connection relation between the driving worm 18 and the rotating worm wheel 20, the L-shaped rotating rod 22 rotates inwards, and the hollow sliding disc 25 is driven to move downwards under the linkage action of the middle linkage rod 23;
step three: the first driving motor 17 works, and meanwhile, the second driving motor 27 drives the spiral drill bit 29 to rotate, and the spiral drill bit 29 drills soil into the outer sleeve 28;
step four: as the driving process of the first and second driving motors 17 and 27 proceeds, soil is transferred into the first and second soil collecting boxes 30 and 31 through the connection pipe body 40 and the transfer hose 34, and the humidity sensor 32 and the pH sensor 33 are inserted into the first and second soil collecting boxes 30 and 31 along the first circular groove 41, respectively, and the humidity sensor 32 detects the humidity of the collected soil in the first soil collecting box 30;
step five: when the hollow sliding disc 25 moves downwards, the upper blocking disc 56 in the hollow sliding disc 25 and the movable pressing piece 50 at the lower end of the hollow sliding disc 25 synchronously move downwards until the second fixed pressing plate 61 of the sliding piece 55 contacts with the first fixed pressing plate 46 of the fixed pressing piece 43, as the hollow sliding disc 25 continues to move downwards, the first fixed pressing plate 46 can push the sliding piece 55 to move upwards along with the synchronous downward movement of the hollow sliding disc 25, the upper water inlet groove 59 of the sliding piece 55 gradually enters the hollow sliding disc 25, and the water in the hollow sliding disc 25 enters the fixed pressing piece 43 along the water inlet groove 59, the water flow passage 62 in the sliding piece 55 and the cylindrical cavity 54 and enters the second soil collecting box 31 along the water flow groove 49;
step six: the water body is soaked in the soil, the pH value of the water body is changed, the pH value sensor 33 detects the pH value of the water body, and the pH value of the soil is determined after the pH value sensor 33 detects that the pH value is stable.
After the single detection is finished, the first driving motor 17 drives the output shaft to reversely rotate, the driving worm 18 rotates, the fixed disc 21 is driven to rotate through the meshing connection relation between the driving worm 18 and the rotating worm wheel 20, the L-shaped rotating rod 22 outwards rotates, and the hollow sliding disc 25 is driven to upwards move; the humidity sensor 32 and the pH sensor 33 are away from the first soil collecting tank 30 and the second soil collecting tank 31, and simultaneously the upper blocking plate 56 in the hollow sliding plate 25 and the movable pressing member 50 at the lower end of the hollow sliding plate 25 are moved upward, and the sliding member 55 is moved downward relative to the movable pressing member 50 under the elastic support of the pressure spring 63, thereby re-blocking the drain port of the hollow sliding plate 25.
Removing the bolts for connecting the first fixing ring 37 and the second fixing ring 38, pushing the outer protective cylinder 39 upwards to separate the outer protective cylinder 39 from the inner soil collecting cylinder 35, removing the soil or the mixture of the soil and the moisture in the inner soil collecting cylinder 35, and resetting; the water is replenished into the hollow slide 25 by the water replenishing hose 26, and the next soil test is waited for.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. Distributed soil detection device, including detecting main part (1), its characterized in that: the detection main body (1) comprises a first barrel (12), a second barrel (13) and a third barrel (14), wherein the first barrel (12), the second barrel (13) and the third barrel (14) are arranged from top to bottom, the outer diameter of the first barrel (12) is larger than that of the third barrel (14), the outer diameter of the third barrel (14) is larger than that of the second barrel (13), the first barrel (12), the second barrel (13) and the third barrel (14) are of hollow structures, two sides of the lower end of the outer side surface of the first barrel (12) are penetrated and provided with side openings (15), the upper ends of the side openings (15) of the inner two sides of the first barrel (12) are integrally connected with inner protruding blocks (16), the upper ends of the inner side edges of the inner protruding blocks (16) of the first barrel (12) are slidably connected with hollow sliding discs (25), the lower ends of one sides of the hollow sliding discs (25) are provided with humidity sensors (32), the lower ends of the other sides of the hollow sliding discs (25) are provided with pH sensors (33), the first barrel (12) are provided with the inner soil collecting ends (33) along the inner ends of the first barrel (32), the first soil collecting box (30) and the second soil collecting box (31) are composed of an inner soil collecting cylinder (35) and an outer protection cylinder (39), the inner soil collecting cylinder (35) is positioned in the outer protection cylinder (39), a first fixing ring (37) is fixed at the lower end of the outer part of the inner soil collecting cylinder (35), a second fixing ring (38) is fixed at the lower end of the outer part of the outer protection cylinder (39), the second fixing ring (38) and the first fixing ring (37) are fixed through bolts, a soil collecting cavity (36) is formed in the inner soil collecting cylinder (35), a connecting pipe body (40) is communicated with the inner side of the upper end of the outer protection cylinder (39), and a first circular groove (41) is formed in the middle of the upper end face of the outer protection cylinder (39) in a penetrating mode; the water body communication assembly (42) is arranged on the outer side between the hollow sliding disc (25) and the second soil collecting box (31), the water body communication assembly (42) comprises a fixing pressing piece (43), a moving pressing piece (50) and a sliding piece (55), the fixing pressing piece (43) is arranged on the outer side of the upper end of the second soil collecting box (31), the moving pressing piece (50) is arranged at the lower end of the hollow sliding disc (25), the sliding piece (55) is arranged in the moving pressing piece (50) and the hollow sliding disc (25), a water supplementing hose (26) is arranged on one side of the upper end of the hollow sliding disc (25), and the other end of the water supplementing hose (26) penetrates through the first cylinder (12) to extend to the outer part of the first cylinder (12); the fixing pressing piece (43) comprises an outer cylinder body (44), a third fixing ring (45) is fixed at the lower end of the outer cylinder body (44), the inner surfaces of the outer cylinder body (44) and the third fixing ring (45) are flush, a first connecting column (47) is arranged in the outer cylinder body (44) and the third fixing ring (45), the third fixing ring (45) and the first connecting column (47) are fixed through a connecting rod (48), a water body circulation groove (49) is formed between the connecting rod (48) and the third fixing ring (45), and the upper end of the first connecting column (47) extends to the upper end of the outer cylinder body (44) to be fixed with a first fixing pressing plate (46); the movable pressing piece (50) is composed of a fourth fixed ring (51) and an inner cylinder body (53), the fourth fixed ring (51) is fixed at the upper end of the inner cylinder body (53), a cylindrical cavity (54) is formed inside the inner cylinder body (53), a second circular groove (52) is formed in the middle of the fourth fixed ring (51) in a penetrating mode, the sliding piece (55) is composed of an upper sealing disc (56), a lower sealing column (57) and a lower fixed disc (58), the upper sealing disc (56), the lower sealing column (57) and the lower fixed disc (58) are arranged from top to bottom, the upper sealing disc (56), the lower sealing column (57) and the lower fixed disc (58) are fixed adjacently, the outer diameter of the lower sealing column (57) is the same as that of the second circular groove (52), a second connecting column (60) is fixed in the middle of the lower fixing column (57), a second pressing plate (61) is arranged in the lower fixing disc (58) along the second connecting column (60), the second side face of the lower fixing column (58) is provided with a second pressing plate (61), the second sealing column (60) is connected with the upper fixing column (59), a water flow channel (62) is formed inside the lower blocking column (57) and the lower fixed disc (58) along the outer parts of the second connecting column (60) and the second fixed pressing plate (61), the water flow channel (62) is communicated with the water inlet groove (59), and pressure springs (63) are arranged in the cylindrical cavity (54) along four sides between the fourth fixed ring (51) and the lower fixed disc (58); the upper end of the hollow sliding disc (25) is provided with a second driving motor (27), the inside of the hollow sliding disc (25) is provided with a water storage cavity along the outer part of the output shaft end of the second driving motor (27), the lower end of the hollow sliding disc (25) is provided with a spiral drill bit (29) along the output shaft end of the second driving motor (27), the lower end of the hollow sliding disc (25) is provided with an outer sleeve (28) along the outer part of the spiral drill bit (29), the length of the spiral drill bit (29) is greater than that of the outer sleeve (28), the outer sleeve (28) is fixed with the hollow sliding disc (25), two sides of the upper end of the outer sleeve (28) are communicated with conveying hoses (34), and the other ends of the conveying hoses (34) are connected with connecting pipe bodies (40); the novel hollow sliding disc comprises a first cylinder body (12), a first driving motor (17) is arranged in the middle of the upper end of the first cylinder body (12), a driving worm (18) is arranged in the first cylinder body (12) along the output shaft end of the first driving motor (17), fourth fixing seats (19) are fixed on the inner side of the first cylinder body (12) along the two sides of the driving worm (18), a rotating worm wheel (20) and a fixing disc (21) are connected in the fourth fixing seats (19) through shaft rotation, the rotating worm wheel (20) is located at the rear end of the fixing disc (21), the rotating worm wheel (20) is fixed with the fixing disc (21), the rotating worm wheel (20) is meshed with the driving worm (18), an L-shaped rotating rod (22) is fixed on the outer side of the fixing disc (21), a middle linkage rod (23) is connected to the other end of the L-shaped rotating rod (22) through shaft rotation, and a fifth fixing seat (24) is connected to the other end of the middle linkage rod (23) through shaft rotation, and the two fifth fixing seats (24) are respectively fixed on the two sides of the upper end of the hollow sliding disc (25) along the second driving motor (27).
2. A distributed soil testing device according to claim 1, wherein: the novel rotary drum is characterized in that the upper end of the outer portion of the first drum body (12) is fixedly connected with an outer fixing ring (2), the lower end of the outer fixing ring (2) is fixedly connected with a first fixing seat (4) along the outer side of the first drum body (12), the first fixing seat (4) is connected with an outer supporting rotary rod (3) through shaft rotation, the other end of the outer supporting rotary rod (3) is provided with a second fixing seat (5), the outer supporting rotary rod (3) is connected with the second fixing seat (5) through a rotating screw rod (8), the lower end of the second fixing seat (5) is fixedly provided with a supporting plate (6), two sides of the lower end of the supporting plate (6) are fixedly connected with a fixing tip (7) through welding, an outer sliding ring (9) is connected to the outer fixing seat (13) through outer sliding, and an inner supporting rotary rod (10) is arranged between the outer sliding ring (9) and the outer supporting rotary rod (3) through a third fixing seat (11).
3. A method of detection, based on the implementation of the distributed soil detection device of claim 2, comprising the steps of:
step one: unscrewing the rotating screw rod (8), pulling the supporting plate (6) to open outwards, and opening the outer supporting rotating rod (3) and the inner supporting rotating rod (10) outwards under the supporting effect of axial rotation, so that the fixed tip (7) at the lower end of the supporting plate (6) is inserted into soil, and after the position of the main body (1) is detected stably, the rotating screw rod (8) is screwed down to fix the angles of the supporting plate (6) and the outer supporting rotating rod (3), and the positions of the outer supporting rotating rod (3) and the inner supporting rotating rod (10) are fixed;
step two: the first driving motor (17) drives the driving worm (18) to rotate, the fixed disc (21) is driven to rotate through the meshing connection relation between the driving worm (18) and the rotating worm wheel (20), the L-shaped rotating rod (22) rotates inwards, and the hollow sliding disc (25) is driven to move downwards under the linkage action of the middle linkage rod (23);
step three: the first driving motor (17) works, and meanwhile, the second driving motor (27) drives the spiral drill bit (29) to rotate, and the spiral drill bit (29) drills soil into the outer sleeve (28);
step four: along with the driving process of the first driving motor (17) and the second driving motor (27), the soil is conveyed into the first soil collecting box (30) and the second soil collecting box (31) through the connecting pipe body (40) and the conveying hose (34), and the humidity sensor (32) and the pH value sensor (33) are respectively inserted into the first soil collecting box (30) and the second soil collecting box (31) along the first circular groove (41), and the humidity sensor (32) detects the humidity of the collected soil in the first soil collecting box (30);
step five: when the hollow sliding disc (25) moves downwards, the upper sealing disc (56) in the hollow sliding disc (25) and the movable pressing piece (50) at the lower end of the hollow sliding disc (25) synchronously move downwards until the second fixed pressing plate (61) of the sliding piece (55) is contacted with the first fixed pressing plate (46) of the fixed pressing piece (43), the first fixed pressing plate (46) can push the sliding piece (55) to move upwards along with the synchronous downwards of the hollow sliding disc (25), the upper water inlet groove (59) of the sliding piece (55) gradually enters the hollow sliding disc (25), and water in the hollow sliding disc (25) enters the fixed pressing piece (43) along the water inlet groove (59), the water flow passage (62) in the sliding piece (55) and the cylindrical cavity (54) and enters the second soil collecting box (31) along the water flow groove (49);
step six: the water body is soaked in the soil, the pH value of the water body is changed, the pH value sensor (33) detects the pH value of the water body until the pH value sensor (33) detects that the pH value is stable, and then the pH value of the soil is determined.
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| CN218412516U (en) * | 2022-08-12 | 2023-01-31 | 肖春荣 | Soil pH valve rapid sampling detection device |
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