CN114460272B - Soil pH value detection method and device - Google Patents
Soil pH value detection method and device Download PDFInfo
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- CN114460272B CN114460272B CN202210085463.7A CN202210085463A CN114460272B CN 114460272 B CN114460272 B CN 114460272B CN 202210085463 A CN202210085463 A CN 202210085463A CN 114460272 B CN114460272 B CN 114460272B
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Abstract
The invention belongs to the technical field of soil pH value detection, in particular to a soil pH value detection method and a device thereof, S1: assembling a detection device: firstly, a first support column is adsorbed and fixed on the bottom end of a detection box through magnetic force on a moving column, then a first fixed column of a rotary drum is placed into a first groove, and the rotary drum is fixed through a mounting assembly; s2: use of the detection device: after the detection box is placed at a designated position through a first support column, a motor is started, the motor drives a rotary cylinder to integrally rotate through a clamping component, then the detection box is moved downwards to drive the rotary cylinder to move downwards, after the detection box reaches a designated soil depth, an annular plate is driven through an electric telescopic rod, and then a spiral blade takes materials for detection; the soil layer detection method can ensure the data accuracy of the soil layer at the detection position when the soil at a certain depth is required to be sampled and detected.
Description
Technical Field
The invention belongs to the technical field of soil pH value detection, and particularly relates to a soil pH value detection method and a soil pH value detection device.
Background
In agricultural planting, the detection of the pH value of soil is an important detection index, and the detection of the pH value of the soil is used for conveniently planting proper crops, so that the effect of local conditions is achieved.
The utility model discloses a chinese patent with publication number 2018105259932 discloses a typhonium giganteum plants with soil pH valve detection device, which comprises a housin, it runs through the sampling tube to rotate on the casing, the top of sampling tube is fixed with annular boss, fixed stop collar and the second gear of cup jointing on the sampling tube, stop collar and second gear are located the inside of casing, be provided with helical tooth on the sampling tube, helical tooth is located the outside of casing, the detection hole has been seted up to the side of sampling tube, the bottom of sampling tube is provided with the sawtooth, install the motor on the inner wall of casing, install first gear on the output shaft of motor, first gear and second gear meshing transmission, the detector body is installed to the side of casing, be connected with the detection probe through the wire on the detector body, the handle is installed at the top of casing.
In the above-mentioned patent, get the material through the sampling tube and detect, when the sampling tube bored subaerial, some soil property can get into the sampling tube through the detection hole at this moment in the rotatory in-process of sampling tube, leads to the soil of different degree of depth to appear the compounding, pulls out wholly through the handle, then when measuring the detection hole, because of the condition that the soil of different positions all appears the compounding, can lead to the measured data degree of accuracy to reduce.
Therefore, the invention provides a soil pH value detection method and a device thereof.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a soil pH value detection method, which comprises the following steps:
s1: assembling a detection device: firstly, a first support column is adsorbed and fixed on the bottom end of a detection box through magnetic force on a moving column, then a first fixed column of a rotary drum is placed into a first groove, and the rotary drum is fixed through a mounting assembly;
s2: use of the detection device: after the detection box is placed at a designated position through a first support column, a motor is started, the motor drives a rotary cylinder to integrally rotate through a clamping component, then the detection box is moved downwards to drive the rotary cylinder to move downwards, after the detection box reaches a designated soil depth, an annular plate is driven through an electric telescopic rod, and then a spiral blade takes materials for detection;
s3: disassembly of the detection device: after the detection is finished, the motor is reversed, soil in the rotary drum is completely discharged, the rotary drum is detached through the mounting assembly, the first support column is detached, the detection device is detached, and the detection device is convenient to carry.
The device for detecting the pH value of the soil is suitable for the method for detecting the pH value of the soil, and comprises a detection box; a handle is fixed at the top end of the detection box; a fixed block is fixedly connected to the center of the bottom end of the detection box and extends into the detection box; a first through groove is formed in the center of the fixed block; an annular block is rotatably connected to the inner wall of the opening at the bottom end of the first through groove; the annular block is provided with a rotary drum through a mounting assembly; an annular cavity is formed in the rotary cylinder; the top end of the annular cavity is fixedly connected with an annular plate through an electric telescopic rod, and the annular plate extends out of the bottom end of the rotary cylinder; the bottom end of the rotary cylinder is fixedly connected with a conical block through a first fixed column; a flexible shaft is fixedly connected to the center of the top end of the conical block, and a spiral blade is fixedly connected to the flexible shaft; the top end of the detection box is fixedly connected with a motor, and the output end of the motor is provided with a first rotating shaft; the first rotating shaft drives the flexible shaft to rotate through the clamping component; the top end of the detection box is rotatably connected with a group of second rotating shafts, and the bottom ends of the second rotating shafts are fixedly connected with detection needles; during operation, when the soil to certain degree of depth department is sampled and is examined, in order to guarantee the accuracy of detecting position soil layer, electric telescopic handle is in the extension state this moment, annular plate bottom and toper piece contact each other, the position of the first fixed column of rotatory section of thick bamboo is in the sealed state of quilt annular plate cover this moment, then begin in appointed position department, aim at the toper piece, start the motor, the motor drives first rotation axis rotation, first rotation axis can drive the flexible axle through the screens subassembly and rotate, and then drive toper piece and rotatory section of thick bamboo and rotate simultaneously, and then advance into the soil horizon, when reaching concrete soil horizon, at this moment, drive annular plate through electric telescopic handle and remove to the annular intracavity, and then expose rotatory section of thick bamboo bottom, peripheral weak soil horizon can get into rotatory section of thick bamboo in this moment, then transport the soil of thick bamboo degree of thick bamboo through helical blade's rotation, then after the soil reaches rotatory section of thick bamboo top, the soil can mix each other with the distilled water in the detection case, and then detect the sour basicity of soil degree of depth through the detection needle, take out soil that this device can be through the soil of certain degree of depth and detect simultaneously, and then can be located the annular plate and the accurate rotation can be guaranteed, the soil can be in the annular position is mixed, the soil can be followed by the measuring the annular plate, the accurate rotation, can be located in the soil horizon, the soil is guaranteed to follow-up, the time, the soil can be measured to be located in the accurate rotation, and the soil is convenient to take out.
Preferably, the mounting assembly includes a first recess; the bottom end of the annular block is provided with symmetrically distributed first grooves; the rotary cylinder is fixedly connected with second fixing columns which are symmetrically distributed; the side walls of the two sides of the first groove are respectively provided with a second groove, and the bottoms of the second grooves are fixedly connected with arc blocks through springs; the section of the arc-shaped block is a quarter circle; in order to facilitate the whole detection device to move, the detection device provided by the invention can be disassembled and combined, when the detection device needs to be measured, the rotary cylinder can be placed in the first through groove, the second fixed column is placed in the first groove, and when the detection device moves on the second fixed column, the second fixed column can be contacted with the arc block of the arc block at the moment, the arc block is pushed to move towards the bottom direction of the second groove, then after the second fixed column completely enters the first groove, the arc block can move out of the second groove through the action of a spring force, and then the second fixed column is clamped, and then the rotary cylinder is integrally fixed.
Preferably, the clamping assembly comprises a positioning block; the top end of the flexible shaft is fixedly connected with a positioning block; a third groove is formed in the center of the top end of the positioning block; the side wall of the third groove is provided with symmetrically distributed arc grooves; the outer side wall of the bottom end of the first rotating shaft is provided with fourth grooves symmetrically distributed; the bottom of the fourth groove is fixedly connected with a clamping block through a spring; during operation, when the rotary drum is installed on the annular block through the installation component, first axis of rotation bottom can be located the third recess of locating piece this moment, screens piece and arc groove can be in same horizontal plane this moment, it rotates to drive first axis of rotation at the motor, screens piece can receive the centrifugal force's of first axis of rotation effect this moment, when screens piece and arc piece are in same vertical plane this moment, screens piece can go into the arc inslot through centrifugal force card this moment, drive the rotation of flexible axle when first axis of rotation, and then drive the brill ground and the follow-up material of toper piece, and when dismantling the rotary drum this moment, the motor is in the state of shutting down, screens piece can accomplish under the effect of spring and get into in the fourth recess this moment, can not influence the dismantlement of flexible axle.
Preferably, the fixed block is an isosceles trapezoid block; the second rotating shaft is positioned between the fixed block and the inner wall of the detection box; during operation, the fixed block that sets up is isosceles trapezoid piece, when getting the material through screw impeller in soil layer depths, because the cross-section of fixed block is isosceles trapezoid piece, can make things convenient for soil to get into detection case bottom department, makes things convenient for the detection of probe.
Preferably, a first gear is fixedly connected to the first rotating shaft; a second gear is fixedly connected to the second rotating shaft; a group of stirring plates are fixedly connected to the second rotating shaft; the first gear and the second gear are meshed with each other; during operation, when first axis of rotation rotates, can drive first gear and rotate, and because of first gear and second gear intermeshing, can drive the second axis of rotation and rotate when first axis of rotation rotates this moment, and then drive the stirring board and rotate, and then can be with soil and distilled water intensive mixing, further guarantee the accuracy of measured value.
Preferably, a fifth groove is formed in the outermost side wall of the first fixing column; a first inclined plane is formed at the bottom end of the fifth groove; the top end of the fifth groove is hinged with a stirring rod, and a torsion spring is arranged at the hinged point; during operation, when getting the soil of soil layer deep, the annular slab carries out the annular intracavity this moment, after the annular slab breaks away from first fixed column, the stirring rod can outwards pop out through the elastic force of torsional spring this moment, and when the spool rotates and gets the material, the stirring rod also can receive centrifugal force effect outwards to expand this moment, stretch into external soil layer simultaneously, can stir peripheral soil layer and break up, make things convenient for the soil feeding, effectively avoid appearing the toper piece drilling and compact peripheral soil, the condition in the unable rotary drum that gets into of soil.
Preferably, the end part of the stirring rod is a tip, and a group of corrugated grooves are formed in the side walls of the two sides of the section of the stirring rod; during operation, the tip of stirring rod that sets up is pointed end, can make things convenient for the stirring rod to get into peripheral soil layer, the ripple groove has all been seted up to the cross-section both sides lateral wall that sets up the stirring roller, can realize the rotation force of different fluctuation to peripheral soil, conveniently break up peripheral soil layer, simultaneously after getting the material, when the annular slab is from new covering on the toper piece, the annular slab can promote the stirring rod and remove to fifth recess direction this moment, annular slab can with stirring rod's ripple groove mutual contact simultaneously, and then be in the shake state to the stirring roller, the convenience is cleared up the stirring rod, first inclined plane has been seted up to the fifth recess bottom simultaneously, make things convenient for the unloading of soil in the fifth recess, also effectively avoid the condition of fifth recess stock.
Preferably, a group of elliptical cavities are formed in the cylinder body of the rotary cylinder, which is positioned in the first through groove; vibration balls are fixedly connected to the upper side wall and the lower side wall of the elliptical cavity through elastic ropes; a group of uniformly distributed first magnetic layers are fixedly connected to the inner wall of the first through groove; the vibration ball is magnetic; the first magnetic layer and the shock ball repel each other; during operation, when the rotary drum rotates, at this moment because of first magnetic layer and vibrations ball mutually repel, when first magnetic layer and vibrations ball are in same vertical face, vibrations ball can tensile elastic rope this moment, and oval intracavity wall bumps simultaneously to the rotary drum, and when dislocation appears in first magnetic layer and vibrations ball both, elastic rope can stimulate vibrations ball and oval inner wall and collide this moment, and then when the rotary drum rotates, vibrations ball can collide with oval intracavity wall back and forth this moment, and then the rotary drum is whole to collide, and then effectively avoids soil to bond on rotary drum and helical blade, guarantees the neatness of both, also makes things convenient for subsequent detection to handle.
Preferably, a first support column is arranged at the bottom end of the detection box; a sixth groove is formed in the top end of the first support column; the bottom of the sixth groove is fixedly connected with a moving column through a spring; the movable column is fixed on the bottom end of the detection box through magnetic force; the movable column is provided with scale values; during operation, when needs are detected soil of soil layer degree of depth, when assembling this device, remove the post and pass through magnetic force absorption and fix on detecting the case bottom, then when sampling soil layer, can support the detection case through first support column this moment, avoid long-time portable device, be equipped with the scale value simultaneously on removing the post, can effectively guarantee the sampling degree of depth, remove the post simultaneously and adsorb through magnetic force, conveniently dismantle the installation to it.
The beneficial effects of the invention are as follows:
1. according to the soil pH value detection method and device, the soil with a certain soil depth can be accurately taken out for detection, the phenomenon of mixing of the soil with different depths is avoided, the accuracy of soil pH value measurement can be ensured, the operation is simple and convenient, the spiral blade can be reversely rotated after the detection is finished, the annular plate is positioned in the annular cavity, the soil in the rotary cylinder can be rapidly discharged, and the subsequent soil measurement is ensured.
2. According to the soil pH value detection method and the device thereof, the device can be disassembled and combined, the device is convenient to carry and move, the influence of the external environment on the detection device can be also realized during movement, the installation and the disassembly are simple and convenient, a large amount of time cannot be wasted, the rotary drum can be disassembled, the whole maintenance and the cleaning of the rotary drum and the helical blade can be conveniently realized, and the service life of the rotary drum and the helical blade is prolonged.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a flow chart of a method for detecting soil pH;
FIG. 2 is a perspective view of a soil pH value detection device;
FIG. 3 is a cross-sectional view of a soil pH value detection device;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is an enlarged view of a portion of FIG. 3 at C;
FIG. 7 is a partial enlarged view of FIG. 3 at D;
FIG. 8 is a cross-sectional view taken at E-E of FIG. 6;
FIG. 9 is a front view of a soil pH value detection device;
in the figure: 1. a detection box; 11. a handle; 12. a fixed block; 13. a first through groove; 14. an annular block; 15. a rotary drum; 16. a flexible shaft; 17. a helical blade; 18. a conical block; 19. a first fixing column; 2. an annular cavity; 21. an electric telescopic rod; 22. an annular plate; 23. a motor; 24. a first rotation shaft; 25. a second rotation shaft; 26. a probe; 3. a first groove; 31. a second groove; 32. an arc-shaped block; 33. a second fixing column; 34. a positioning block; 35. a third groove; 36. an arc-shaped groove; 37. a fourth groove; 38. a clamping block; 4. a first gear; 41. a second gear; 42. a stirring plate; 43. a fifth groove; 44. stirring rod; 45. a corrugated groove; 46. a first magnetic layer; 47. an elliptical cavity; 48. an elastic rope; 49. a vibrating ball; 5. a first support column; 51. a moving column; 52. a sixth groove; 53. scale value.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1, the method for detecting the ph of soil according to the embodiment of the invention is as follows:
s1: assembling a detection device: firstly, a first support column is adsorbed and fixed on the bottom end of a detection box through magnetic force on a moving column, then a first fixed column of a rotary drum is placed into a first groove, and the rotary drum is fixed through a mounting assembly;
s2: use of the detection device: after the detection box is placed at a designated position through a first support column, a motor is started, the motor drives a rotary cylinder to integrally rotate through a clamping component, then the detection box is moved downwards to drive the rotary cylinder to move downwards, after the detection box reaches a designated soil depth, an annular plate is driven through an electric telescopic rod, and then a spiral blade takes materials for detection;
s3: disassembly of the detection device: after the detection is finished, the motor is reversed, soil in the rotary drum is completely discharged, the rotary drum is detached through the mounting assembly, the first support column is detached, the detection device is detached, and the detection device is convenient to carry.
As shown in fig. 2 to 3, a soil ph detecting device, which is suitable for the above-mentioned soil ph detecting method, comprises a detecting box 1; the top end of the detection box 1 is fixedly connected with a handle 11; a fixed block 12 is fixedly connected to the center of the bottom end of the detection box 1, and the fixed block 12 extends into the detection box 1; a first through groove 13 is formed in the center of the fixed block 12; an annular block 14 is rotatably connected to the inner wall of the opening at the bottom end of the first through groove 13; the annular block 14 is provided with a rotary cylinder 15 through a mounting assembly; an annular cavity 2 is formed in the rotary cylinder 15; the top end of the annular cavity 2 is fixedly connected with an annular plate 22 through an electric telescopic rod 21, and the annular plate 22 extends out of the bottom end of the rotary cylinder 15; the bottom end of the rotary cylinder 15 is fixedly connected with a conical block 18 through a first fixed column 19; the center of the top end of the conical block 18 is fixedly connected with a flexible shaft 16, and the flexible shaft 16 is fixedly connected with a spiral blade 17; the top end of the detection box 1 is fixedly connected with a motor 23, and the output end of the motor 23 is provided with a first rotating shaft 24; the first rotating shaft 24 drives the flexible shaft 16 to rotate through the clamping assembly; the top end of the detection box 1 is rotatably connected with a group of second rotating shafts 25, and the bottom end of each second rotating shaft 25 is fixedly connected with a detection needle 26; when the soil sampling device works, in order to ensure the accuracy of soil at a certain depth, the electric telescopic rod 21 is in an extension state, the bottom end of the annular plate 22 and the conical block 18 are in contact with each other, the first fixed column 19 of the rotary cylinder 15 is in a state covered and sealed by the annular plate 22, then the conical block 18 is aligned at a designated position, the motor 23 is started, the motor 23 drives the first rotating shaft 24 to rotate, the first rotating shaft 24 drives the flexible shaft 16 to rotate through the clamping component, the conical block 18 and the rotary cylinder 15 are driven to rotate simultaneously, and then enter the soil layer, when the specific soil depth is reached, the electric telescopic rod 21 drives the annular plate 22 to move into the annular cavity 2, and then the bottom end of the rotary cylinder 15 is exposed, at this moment, peripheral weak soil layer can get into in the rotary drum 15, then transport the soil of soil layer degree of depth through the rotation of helical blade 17, then after soil reachs rotary drum 15 top, the soil can get into in the detection case 1, the soil of soil layer degree of depth can mix each other with the distilled water in the detection case 1, and then detect the acidity and alkalinity of soil layer degree of depth through the probe 26, can be accurate take out the soil of certain soil degree of depth through this device and detect, the phenomenon that different degree of depth soil mixes can not appear, can guarantee soil acidity and alkalinity measuring accuracy, easy operation is convenient, after the detection is accomplished, can reverse rotation helical blade 17, annular slab 22 is located annular chamber 2 this moment, the soil that is located rotary drum 15 can discharge fast, guarantee subsequent soil measurement.
As shown in fig. 4 to 8, the mounting assembly comprises a first recess 3; the bottom end of the annular block 14 is provided with symmetrically distributed first grooves 3; the rotary cylinder 15 is fixedly connected with second symmetrically distributed fixed columns 33; the side walls on two sides of the first groove 3 are respectively provided with a second groove 31, and the bottoms of the second grooves 31 are fixedly connected with arc-shaped blocks 32 through springs; the section of the arc-shaped block 32 is a quarter circle; in order to facilitate the whole detection device to move, the detection device provided by the invention can be disassembled and combined, when the detection device needs to be measured, the rotary drum 15 can be placed in the first through groove 13, the second fixing column 33 is placed in the first groove 3, when the rotary drum 33 moves, the second fixing column 33 can be contacted with the arc block 32 of the arc block 32 at the moment, the arc block 32 is pushed to move towards the bottom of the second groove 31, then after the second fixing column 33 completely enters the first groove 3, the arc block 32 can be moved out of the second groove 31 through the action of a spring force, the second fixing column 33 is clamped, the rotary drum 15 is further fixed, when the rotary drum 15 needs to be disassembled, the arc block 32 is pushed to move towards the second groove 31 by a tool, the clamping of the arc block 32 to the second fixing column 33 is released, and then the rotary drum 15 can be disassembled.
The detent assembly includes a locating block 34; a positioning block 34 is fixedly connected to the top end of the flexible shaft 16; a third groove 35 is formed in the center of the top end of the positioning block 34; the side wall of the third groove 35 is provided with arc grooves 36 which are symmetrically distributed; a fourth groove 37 which is symmetrically distributed is formed in the outer side wall of the bottom end of the first rotating shaft 24; the bottom of the fourth groove 37 is fixedly connected with a clamping block 38 through a spring; when the rotary drum 15 is installed on the annular block 14 through the installation component, the bottom end of the first rotary shaft 24 is located in the third groove 35 of the positioning block 34, the clamping block 38 and the arc groove 36 are located on the same horizontal plane, the motor 23 rotates to drive the first rotary shaft 24 to rotate, the clamping block 38 is influenced by the centrifugal force of the first rotary shaft 24, when the clamping block 38 and the arc block 32 are located on the same vertical plane, the clamping block 38 is clamped into the arc groove 36 through the centrifugal force, the rotation of the flexible shaft 16 is driven when the first rotary shaft 24, the ground drilling and subsequent material taking of the conical block 18 are driven, and when the rotary drum 15 is disassembled, the motor 23 is in a stop state, the clamping block 38 enters the fourth groove 37 under the action of a spring, and the disassembly of the flexible shaft 16 is not influenced.
The fixed block 12 is an isosceles trapezoid block; the second rotating shaft 25 is positioned between the fixed block 12 and the inner wall of the detection box 1; during operation, the fixed block 12 that sets up is isosceles trapezoid piece, when getting the material through screw impeller in soil layer depths, because the cross-section of fixed block 12 is isosceles trapezoid piece, can make things convenient for soil to get into detection case 1 bottom department, makes things convenient for the detection of probe 26.
The first rotating shaft 24 is fixedly connected with a first gear 4; a second gear 41 is fixedly connected to the second rotating shaft 25; a group of stirring plates 42 are fixedly connected to the second rotating shaft 25; the first gear 4 and the second gear 41 are engaged with each other; during operation, when first axis of rotation 24 rotates, can drive first gear 4 and rotate, and because of first gear 4 and second gear 41 intermeshing, can drive second axis of rotation 25 and rotate when first axis of rotation 24 this moment, and then drive stirring board 42 and rotate, and then can fully mix soil and distilled water, further guarantee the accuracy of measured value.
A fifth groove 43 is formed in the outermost side wall of the first fixing column 19; a first inclined plane is formed at the bottom end of the fifth groove 43; the top end of the fifth groove 43 is hinged with a stirring rod 44, and a torsion spring is arranged at the hinged point; during operation, when getting the soil of soil layer deep, annular slab 22 carries out annular chamber 2 this moment, after annular slab 22 breaks away from first fixed column 19, stirring rod 44 can outwards pop out through the elastic force of torsional spring this moment, and when the spool rotates and gets the material, stirring rod 44 also can receive centrifugal force effect outwards to expand this moment, stretch into external soil layer simultaneously, can stir peripheral soil layer and break up, make things convenient for the soil feeding, effectively avoid appearing the toper piece 18 drilling and carry out the compaction to peripheral soil, the condition in the unable rotary drum 15 that gets into of soil.
The end of the stirring rod 44 is a tip, and a group of corrugated grooves 45 are formed in the side walls of the two sides of the section of the stirring rod 44; during operation, the tip of stirring rod 44 that sets up is pointed end, can make things convenient for stirring rod 44 to get into peripheral soil layer, corrugated tank 45 has all been seted up to the cross-section both sides lateral wall that sets up the stirring roller, can realize the rotation force of different fluctuation to peripheral soil, conveniently break up peripheral soil layer, simultaneously after getting the material, annular slab 22 is from when newly covering on conical block 18, annular slab 22 can promote stirring rod 44 to the removal of fifth recess 43 orientation this moment, annular slab 22 can with the corrugated tank 45 mutual contact of stirring rod 44 simultaneously, and then be in the shake state to the stirring roller, conveniently clear up stirring rod 44, simultaneously the first inclined plane has been seted up to fifth recess 43 bottom, make things convenient for the unloading of soil in the fifth recess 43, also effectively avoid the condition of fifth recess 43 stock.
A group of elliptical cavities 47 are formed in the cylinder body of the rotary cylinder 15 positioned in the first through groove 13; vibration balls 49 are fixedly connected to the upper side wall and the lower side wall of the elliptical cavity 47 through elastic ropes 48; a group of uniformly distributed first magnetic layers 46 are fixedly connected to the inner wall of the first through groove 13; the vibration ball 49 has magnetism; the first magnetic layer 46 and the shock ball 49 repel each other; during operation, when rotary drum 15 rotates, at this moment because of first magnetic layer 46 and vibrations ball 49 repel each other, when first magnetic layer 46 and vibrations ball 49 are in same vertical face, vibrations ball 49 can tensile elastic cord 48 this moment, carry out oval chamber 47 inner wall to rotary drum 15 simultaneously and collide, when first magnetic layer 46 and vibrations ball 49 dislocation appear, elastic cord 48 can pull vibrations ball 49 and oval inner wall collision this moment, and then when rotary drum 15 rotates, vibrations ball 49 can collide with oval chamber 47 inner wall back and forth this moment, and then bump to rotary drum 15 is whole, and then effectively avoid soil to bond on rotary drum 15 and helical blade 17, guarantee the neatly nature of both, also convenient subsequent detection handles.
Examples
As shown in fig. 9, in comparative example one, another embodiment of the present invention is: the bottom end of the detection box 1 is provided with a first support column 5; a sixth groove 52 is formed in the top end of the first support column 5; the bottom of the sixth groove 52 is fixedly connected with a movable column 51 through a spring; the movable column 51 is fixed on the bottom end of the detection box 1 through magnetic force; the movable column 51 is provided with a scale value 53; during operation, when needs are detected soil of soil layer degree of depth, when assembling this device, remove post 51 and adsorb through magnetic force and fix on detection case 1 bottom, then when sampling soil layer, can support detection case 1 through first support column 5 this moment, avoid long-time portable device, be equipped with scale value 53 on removing post 51 simultaneously, can effectively guarantee the sampling depth, remove post 51 simultaneously and adsorb through magnetic force, conveniently dismantle the installation to it.
Working principle: when the device is assembled, the rotary cylinder 15 is placed in the first through groove 13, meanwhile, the second fixing column 33 is placed in the first groove 3, and when the second fixing column 33 moves, the second fixing column 33 contacts with the arc block 32 of the arc block 32, so that the arc block 32 is pushed to move towards the bottom of the second groove 31, and then after the second fixing column 33 completely enters the first groove 3, the arc block 32 moves out of the second groove 31 under the action of spring force, so that the second fixing column 33 is clamped, and the whole rotary cylinder 15 is fixed; when soil at a certain depth is required to be sampled and detected, in order to ensure the accuracy of soil layers at the detection position, the electric telescopic rod 21 is in an extension state, the bottom end of the annular plate 22 and the conical block 18 are contacted with each other, the first fixed column 19 of the rotary cylinder 15 is in a state covered and sealed by the annular plate 22, then the conical block 18 is aligned at a designated position, the motor 23 is started, the motor 23 drives the first rotating shaft 24 to rotate, the clamping block 38 is influenced by the centrifugal force of the first rotating shaft 24, when the clamping block 38 and the arc-shaped block 32 are positioned on the same vertical surface, the clamping block 38 is clamped into the arc-shaped groove 36 through the centrifugal force, the flexible shaft 16 is driven to rotate when the first rotating shaft 24, the conical block 18 and the rotary cylinder 15 are driven to rotate simultaneously, and when the specific soil layer depth is reached, at this time, the electric telescopic rod 21 drives the annular plate 22 to move into the annular cavity 2, the bottom end of the rotary drum 15 is exposed, at this time, a peripheral soft soil layer can enter the rotary drum 15, then the soil with soil layer depth is transported through the rotation of the helical blade 17, then after the soil reaches the top end of the rotary drum 15, the soil with soil layer depth can enter the detection box 1, the soil with soil layer depth can be mixed with distilled water in the detection box 1, then the acid and alkali of the soil with soil layer depth are detected through the detection needle 26, the soil with certain soil depth can be accurately taken out for detection through the device, the phenomenon of mixing of the soil with different depths can not occur, the accuracy of acid and alkali measurement of the soil can be ensured, the operation is simple and convenient, after the detection is completed, the helical blade 17 can be reversely rotated, at this time, the annular plate 22 is positioned in the annular cavity 2, soil in the rotary drum 15 can be rapidly discharged, so that subsequent soil measurement is ensured; when the first rotating shaft 24 rotates, the first gear 4 is driven to rotate, and because the first gear 4 and the second gear 41 are meshed with each other, at the moment, the first rotating shaft 24 rotates to drive the second rotating shaft 25 to rotate, so as to drive the stirring plate 42 to rotate, further, the soil and the distilled water can be fully mixed, and the accuracy of the measured value is further ensured; the tip of the stirring rod 44 is a tip, so that the stirring rod 44 can conveniently enter a peripheral soil layer, corrugated grooves 45 are formed in the side walls of two sides of the section of the stirring rod, different fluctuation rotating forces can be realized on the peripheral soil, the peripheral soil layer can be conveniently broken, meanwhile, after material taking is finished, when the annular plate 22 is newly covered on the conical block 18, the annular plate 22 can push the stirring rod 44 to move towards the fifth groove 43, meanwhile, the annular plate 22 can be in contact with the corrugated grooves 45 of the stirring rod 44, the stirring rod is in a shaking state, the stirring rod 44 can be conveniently cleaned, a first inclined plane is formed in the bottom end of the fifth groove 43, the soil in the fifth groove 43 is conveniently discharged, and the condition of storing the fifth groove 43 is effectively avoided; when rotary drum 15 rotates, at this moment because of first magnetic layer 46 and vibrations ball 49 repel each other, when first magnetic layer 46 and vibrations ball 49 are in same vertical face, vibrations ball 49 can tensile elastic cord 48 this moment, simultaneously carry out oval chamber 47 inner wall and collide to rotary drum 15, when dislocation appears in first magnetic layer 46 and vibrations ball 49, elastic cord 48 can pull vibrations ball 49 and oval inner wall and collide this moment, and then when rotary drum 15 rotates, vibrations ball 49 can collide with oval chamber 47 inner wall back and forth this moment, and then bump to rotary drum 15 is whole, and then effectively avoid soil to bond on rotary drum 15 and helical blade 17, guarantee both neatness, also make things convenient for subsequent detection to handle.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a soil pH valve detection device which characterized in that: the detection device comprises a detection box (1); a handle (11) is fixedly connected to the top end of the detection box (1); a fixed block (12) is fixedly connected to the center of the bottom end of the detection box (1), and the fixed block (12) extends into the detection box (1); a first through groove (13) is formed in the center of the fixed block (12); an annular block (14) is rotatably connected to the inner wall of the opening at the bottom end of the first through groove (13); the annular block (14) is provided with a rotary drum (15) through a mounting assembly; an annular cavity (2) is formed in the rotary cylinder (15); the top end of the annular cavity (2) is fixedly connected with an annular plate (22) through an electric telescopic rod (21), and the annular plate (22) extends out of the bottom end of the rotary cylinder (15); the bottom end of the rotary cylinder (15) is fixedly connected with a conical block (18) through a first fixed column (19); a flexible shaft (16) is fixedly connected to the center of the top end of the conical block (18), and a spiral blade (17) is fixedly connected to the flexible shaft (16); the top end of the detection box (1) is fixedly connected with a motor (23), and the output end of the motor (23) is provided with a first rotating shaft (24); the first rotating shaft (24) drives the flexible shaft (16) to rotate through the clamping component; the top end of the detection box (1) is rotatably connected with a group of second rotating shafts (25), and the bottom end of each second rotating shaft (25) is fixedly connected with a detection needle (26);
the mounting assembly comprises a first recess (3); the bottom end of the annular block (14) is provided with symmetrically distributed first grooves (3); the rotary cylinder (15) is fixedly connected with second symmetrically distributed fixed columns (33); the side walls of the two sides of the first groove (3) are respectively provided with a second groove (31), and the bottoms of the second grooves (31) are fixedly connected with arc blocks (32) through springs; the section of the arc-shaped block (32) is a quarter circle;
the clamping assembly comprises a positioning block (34); a positioning block (34) is fixedly connected to the top end of the flexible shaft (16); a third groove (35) is formed in the center of the top end of the positioning block (34); the side wall of the third groove (35) is provided with arc grooves (36) symmetrically distributed; a fourth groove (37) symmetrically distributed is formed in the outer side wall of the bottom end of the first rotating shaft (24); the bottom of the fourth groove (37) is fixedly connected with a clamping block (38) through a spring;
the fixed block (12) is an isosceles trapezoid block; the second rotating shaft (25) is positioned between the fixed block (12) and the inner wall of the detection box (1);
a first gear (4) is fixedly connected to the first rotating shaft (24); a second gear (41) is fixedly connected to the second rotating shaft (25); a group of stirring plates (42) are fixedly connected to the second rotating shaft (25); the first gear (4) and the second gear (41) are meshed with each other;
a fifth groove (43) is formed in the outermost side wall of the first fixing column (19); a first inclined plane is formed at the bottom end of the fifth groove (43); the top end of the fifth groove (43) is hinged with a stirring rod (44), and a torsion spring is arranged at the hinge point;
the end part of the stirring rod (44) is a tip, and a group of corrugated grooves (45) are formed in the side walls of the two sides of the section of the stirring rod (44);
a group of elliptical cavities (47) are formed in the cylinder body of the rotary cylinder (15) positioned in the first through groove (13); vibration balls (49) are fixedly connected to the upper side wall and the lower side wall of the elliptical cavity (47) through elastic ropes (48); a group of uniformly distributed first magnetic layers (46) are fixedly connected to the inner wall of the first through groove (13); the vibration ball (49) is magnetic; the first magnetic layer (46) and the shock ball (49) repel each other;
a first support column (5) is arranged at the bottom end of the detection box (1); a sixth groove (52) is formed in the top end of the first support column (5); the bottom of the sixth groove (52) is fixedly connected with a movable column (51) through a spring; the movable column (51) is fixed on the bottom end of the detection box (1) through magnetic force; the movable column (51) is provided with scale values (53).
2. A soil pH value detection method is characterized in that: the soil pH value detection method adopts the soil pH value detection device as claimed in claim 1, and the method is as follows:
s1: assembling a detection device: firstly, a first support column (5) is adsorbed and fixed on the bottom end of a detection box (1) through magnetic force on a moving column (51), then a first fixing column (19) of a rotary drum (15) is placed into a first through groove (13), and the rotary drum (15) is fixed through a mounting assembly;
s2: use of the detection device: after the detection box (1) is placed at a designated position through the first support column (5), then a motor (23) is started, the motor (23) drives the rotary drum (15) to integrally rotate through the clamping component, then the detection box (1) is moved downwards, the rotary drum (15) is driven to move downwards, after the specified soil depth is reached, an annular plate (22) is driven through an electric telescopic rod (21), and then the spiral blade (17) takes materials for detection;
s3: disassembly of the detection device: after the detection is finished, the motor (23) is reversed, so that soil in the rotary drum (15) is completely discharged, then the rotary drum (15) is detached through the mounting assembly, the first support column (5) is detached, the detachment of the detection device is completed, and the detection device is convenient to carry.
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