CN219245540U - Soil pH value detecting system - Google Patents

Soil pH value detecting system Download PDF

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Publication number
CN219245540U
CN219245540U CN202223317682.8U CN202223317682U CN219245540U CN 219245540 U CN219245540 U CN 219245540U CN 202223317682 U CN202223317682 U CN 202223317682U CN 219245540 U CN219245540 U CN 219245540U
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detection
wall
jar
soil
set firmly
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CN202223317682.8U
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Inventor
吴丞往
李冰华
施真格
袁露
危芳
戴楚豪
汪梦涵
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Zhejiang Heyijingzhou Testing Technology Co ltd
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Zhejiang Heyijingzhou Testing Technology Co ltd
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Abstract

The application relates to a soil pH value detecting system belongs to the technical field that the pH value detected, and it includes electronic scale and detection pen, the detection tank has been set firmly on the electronic scale surface, detection pen sets up in the detection tank, detection pen has set firmly the guide block towards the surface that detects the tank inner wall, the guide way with guide block slip adaptation has been seted up along vertical direction to the detection tank inner wall, be provided with first spring in the guide way, first spring sets firmly between guide block and detection tank, the guide block deviates from the lateral wall that detects the pen and has set firmly the movable rod, the groove of dodging that is used for the movable rod to remove has been seted up to the outer wall that detects the tank, dodging the groove and be linked together with the guide way, the observation mouth that is used for observing data has been seted up in the lateral wall of guide way below to the detection tank, the water storage box has been set firmly at the outer wall top of detection tank one side, be connected with the water pipe between water pipe bottom and the detection tank lateral wall, water pipe intercommunication detection tank and water storage box, the solenoid valve is installed to the water pipe lateral wall, this application has the effect that improves soil pH value detection efficiency.

Description

Soil pH value detecting system
Technical Field
The application relates to the technical field of pH value detection, in particular to a soil pH value detection system.
Background
The pH value of the soil is one of key environmental factors for regulating and controlling the bio-geochemical reaction of the soil, the pH value represents the chemical characteristics of the soil solution, has important influence on the soil fertility, and particularly has obvious influence on the existence form, availability and utilization efficiency of plant nutrient elements in the soil, the activity and community composition of soil microorganisms and the growth of plants.
At present, when most of the pH value detection is carried out on soil, a detector is required to weigh a quantitative soil sample, then the weighed soil sample is poured into a beaker, then a proper amount of distilled water is added into the beaker, and after uniform stirring, a detection pen is inserted into a solution in the beaker, so that a numerical value can be obtained.
For the related art, the inventor considers that a proper amount of soil sample needs to be weighed first and poured into a beaker, so that the operation time is prolonged, meanwhile, the manual water adding needs to be carried out by means of a plurality of tools, the operation is complicated, and the defect of low soil pH value detection efficiency exists.
Disclosure of Invention
In order to improve the efficiency of soil pH detection, the application provides a soil pH detection system.
The application provides a soil pH value detecting system adopts following technical scheme:
the utility model provides a soil pH value detecting system, includes electronic scale and detection pen, the detection tank has been set firmly on the electronic scale surface, the detection pen sets firmly the guide block towards the surface of detection tank inner wall, detection tank inner wall has seted up along vertical direction with the guide slot of guide block slip adaptation, be provided with first spring along vertical direction in the guide slot, first spring sets firmly between guide block and detection tank, the guide block deviates from the lateral wall that detects the pen and sets firmly the movable rod, the avoidance groove that is used for the movable rod to remove has been seted up to the outer wall of detection tank, the avoidance groove is linked together with the guide groove, the lateral wall of detection tank below runs through and has been seted up the viewing aperture that is used for observing detection pen detection data, the water storage box has been set firmly at the outer wall top of detection tank one side, be connected with the water pipe between water pipe bottom and the detection tank lateral wall, water pipe intercommunication detection tank and water storage box, the solenoid valve is installed to the water pipe lateral wall.
By adopting the technical scheme, a detector directly adds a proper amount of soil sample into the detection tank, and simultaneously adds the soil sample into the detection tank while observing the numerical value of the electronic scale, so that the operation time is saved. After the soil sample is added, the electromagnetic valve is started to accurately control a proper amount of distilled water to be added into the detection tank, and the operation is simple and convenient. After preparation is completed, a detection person presses the detection pen to enable the detection pen to be inserted into the solution to be detected, and detection results can be read out through the observation port. Through the structure, the time for preparing the soil pH value detection is shortened, so that the efficiency of the soil pH value detection is improved.
Optionally, be provided with the mount table along the horizontal direction in the detection jar, set firmly the bracing piece between the lateral wall of mount table and the inner wall of detection jar, be provided with the commentaries on classics roller along vertical direction between mount table and the inner bottom wall of detection jar, the surface mounting that the mount table deviates from the commentaries on classics roller has the rotation motor, the output shaft of rotation motor runs through fixed connection between mount table and the commentaries on classics roller, the circumference lateral wall that the mount table one end was kept away from to the commentaries on classics roller has set firmly a plurality of stirring rods.
Through adopting above-mentioned technical scheme, after the distilled water adds the completion, the motor starts to make the roller rotate, and the roller makes the stirring rod motion, and the stirring rod stirs the mixed solution of soil and distilled water to need not the inspector and stir, realized making things convenient for the inspector to detect the effect of work.
Optionally, the end face annular of the inner bottom wall of the detection tank, which faces the rotary roller, is fixedly provided with a limiting block, and the inner bottom wall of the detection tank is annularly provided with a limiting groove which is in sliding fit with the limiting block.
Through adopting above-mentioned technical scheme, the roller rotates and makes the stopper slide along the spacing groove to play direction and spacing effect to the roller, realized improving the effect of stability when the roller motion.
Optionally, the first bevel gear has been set firmly to the circumference lateral wall that the commentaries on classics roller is close to stirring rod one end, and the circumference lateral wall that the stirring rod is close to commentaries on classics roller one end has set firmly the second bevel gear, and the meshing is connected between second bevel gear and the first bevel gear.
Through adopting above-mentioned technical scheme, the roller rotates and makes first bevel gear rotate, and first bevel gear rotates and makes second bevel gear rotate, and second bevel gear rotates and makes the stirring rod rotate to still autorotation when making the stirring rod revolute roller central axis pivoted, realized the effect to the intensive mixing of mixed solution.
Optionally, the week side cover of rotating electrical machines is equipped with the protective housing, fixed connection between protective housing and the mount pad.
Through adopting above-mentioned technical scheme, the protective housing plays the effect of protection to rotating the motor, has realized prolonging the effect of rotating motor life.
Optionally, the clearance mouth has been run through to the bottom of detecting jar one side lateral wall, it has inlayed the baffle to detect jar in clearance mouth department, the mounting groove has been seted up at the both sides of clearance mouth to detect jar, mounting groove and clearance mouth intercommunication, the mounting plate has all been set firmly to the both sides of baffle, the jack has been seted up in the mounting plate surface run through, it is connected with the connecting rod to detect jar lateral wall rotation in the mounting groove, the connecting rod is kept away from the one end of detecting jar and is run through the jack and stretch into the outside, the connecting rod is kept away from the one end lateral wall of detecting jar and has set firmly the fixed block, the dodge mouth that is used for the fixed block to pass has been seted up on the mounting plate surface, dodge mouthful and jack intercommunication.
Through adopting above-mentioned technical scheme, detect the back of accomplishing, the inspector rotates the connecting rod and makes the fixed block with dodge the mouth and align to can dismantle the baffle from detecting jar outer wall, realized making things convenient for the inspector to carry out clear effect in the detection jar from the clearance mouth department from this.
Optionally, the cavity has been seted up in the fixed block, and sliding connection has the gag lever post in the cavity, and the both ends of gag lever post all run through the fixed block and stretch out to the outside, and the mounting sheet has seted up the spacing hole with gag lever post grafting adaptation towards the surface of fixed block, has set firmly the second spring in the cavity, and the second spring housing is established on the circumference lateral wall of gag lever post.
Through adopting above-mentioned technical scheme, after the inspection personnel runs through jack and dodge the mouth respectively with connecting rod and fixed block, rotate the connecting rod and make the gag lever post align with spacing hole, the second spring release elasticity is with the gag lever post roof-in spacing downthehole to realized spacing effect to the fixed block.
Optionally, the telescopic link has set firmly along vertical direction between the inner wall of guide block and detection jar in guide way department, and the telescopic link sets up in first spring.
Through adopting above-mentioned technical scheme, carry out stretching or compression to the telescopic link when the guide block removes, the telescopic link supports first spring, has realized improving the effect of stability when the guide block removes.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the inspector observes the numerical value of the electronic scale, directly adds a soil sample into the inspection tank, and after the addition is completed, the electromagnetic valve is started to add distilled water into the inspection tank, so that the operation is simple and convenient, the time for preparing the detection of the pH value of the soil is shortened, and the efficiency of improving the detection of the pH value of the soil is realized;
2. after the distilled water is added, the rotating motor is started to stir the mixed solution through the stirring rod by the rotating roller, so that a detector is not required to stir, and the effect of facilitating the detection work of the detector is realized;
3. after detection is completed, the detection personnel rotate the connecting rod to enable the fixed block to be aligned with the avoidance port, so that the baffle can be detached from the outer wall of the detection tank, and the effect of cleaning the detection tank from the cleaning port by the detection personnel is achieved.
Drawings
FIG. 1 is a schematic diagram of a soil pH detection system according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 3 is a partial cross-sectional view of an embodiment of the present application showing the internal structure of a mounting block;
FIG. 4 is a cross-sectional view of an embodiment of the present application showing the structure within a test tank;
FIG. 5 is a partial cross-sectional view of an embodiment of the present application showing the manner in which a roller and an inner bottom of a test tank are connected;
fig. 6 is a partial cross-sectional view of an embodiment of the present application showing the manner of connection between the test pen and the inner wall of the test canister.
In the figure, 1, an electronic scale; 2. a detection pen; 21. a guide block; 211. a moving rod; 3. a detection tank; 31. a guide groove; 311. a first spring; 312. a telescopic rod; 32. an avoidance groove; 33. an observation port; 34. a limit groove; 35. cleaning the mouth; 36. a mounting groove; 361. a connecting rod; 4. a water storage box; 41. a water passing pipe; 411. an electromagnetic valve; 5. a mounting table; 51. a support rod; 52. a rotating roller; 521. a stirring rod; 5211. a second bevel gear; 522. a limiting block; 523. a first bevel gear; 53. a rotating motor; 54. a protective shell; 6. a baffle; 61. a mounting piece; 611. a jack; 612. an avoidance port; 62. a limiting hole; 7. a fixed block; 71. a cavity; 711. a limit rod; 712. and a second spring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a soil pH value detecting system.
Referring to fig. 1, a soil pH detecting system includes an electronic scale 1 and a detecting pen 2, the detecting tank 3 is fixedly arranged on the surface of the electronic scale 1, the detecting pen 2 is arranged in the detecting tank 3, a water storage box 4 is fixedly arranged at the top of the outer wall of the detecting tank 3, distilled water is contained in the water storage box 4, a water passing pipe 41 is connected between the bottom of the water storage box 4 and the detecting tank 3, the water passing pipe 41 is communicated with the inside of the water storage box 4 and the detecting tank 3, and an electromagnetic valve 411 is arranged on the side wall of the water passing pipe 41.
The inspector firstly sets the electronic scale 1 to zero, and adds a certain amount of soil sample into the inspection tank 3 by observing the numerical value of the electronic scale 1. After the soil sample addition is completed, the solenoid valve 411 is activated, and distilled water in the water storage box 4 flows into the detection tank 3. Distilled water and the soil sample are fully stirred, and then the detection pen 2 is inserted into the detection tank 3 for pH value detection.
Referring to fig. 1 and 2, the cleaning opening 35 is formed in the bottom of the side wall of the detection tank 3, the mounting groove 36 is formed in the outer wall of the two sides of the cleaning opening 35, the mounting groove 36 is communicated with the cleaning opening 35, the detection tank 3 is embedded with the baffle 6 at the cleaning opening 35, the two sides of the baffle 6 are fixedly provided with mounting pieces 61 matched with the mounting groove 36, the detection tank 3 is rotatably connected with a connecting rod 361 at the mounting groove 36 towards the side wall of the mounting pieces 61, the mounting pieces 61 penetrate through the surface of the detection tank 3 to form a jack 611 matched with the connecting rod 361 in a plugging manner, the connecting rod 361 penetrates through the jack 611 and extends to the outer side, the side wall of one end of the connecting rod 361 penetrates through the jack 611 to form a fixed block 7, the surface of the mounting piece 61 on one side of the jack 611 is penetrated and provided with an avoidance opening 612 for the fixed block 7 to penetrate, and the avoidance opening 612 is communicated with the jack 611.
After the pH value detection is finished, a detector rotates the connecting rod 361 to align the fixed block 7 with the avoidance port 612, and the baffle 6 is driven to move by the movable mounting piece 61, so that the cleaning port 35 is opened, and the detector can conveniently clean the inside of the detection tank 3. After cleaning, the detection personnel aligns the connecting rod 361 and the fixed block 7 with the insertion hole 611 and the avoiding opening 612 respectively, then the connecting rod 361 and the fixed block 7 penetrate through the insertion hole 611 and the avoiding opening 612 respectively by moving the mounting plate 61, and then the connecting rod 361 is rotated to drive the fixed block 7 to deviate from the avoiding opening 612.
Referring to fig. 2 and 3, a cavity 71 is formed in the fixed block 7, a limit rod 711 is slidably connected in the cavity 71, the limit rod 711 penetrates through the fixed block 7 and extends out to two sides, a limit hole 62 which is in plug-in fit with the limit rod 711 is formed in the surface of the mounting piece 61 facing the fixed block 7, a second spring 712 is sleeved on the circumferential side wall of the cavity 71 of the limit rod 711, and two ends of the second spring 712 are fixedly connected with the fixed block 7.
When the detection tank 3 needs to be cleaned, a detection person pulls the limit rod 711 to drive the limit rod 711 to be separated from the limit hole 62, and at the moment, the connecting rod 361 can be rotated; after the cleaning of the detection tank 3 is completed, the detection personnel rotates the connecting rod 361 to drive the limit rod 711 to be aligned with the limit hole 62, and the second spring 712 releases elasticity to jack the limit rod 711 into the limit hole 62.
Referring to fig. 4 and 5, be provided with mount table 5 along the horizontal direction in the detection jar 3, all set firmly bracing piece 51 between mount table 5 both sides and the detection jar 3 inner wall, be provided with between mount table 5 and the detection jar 3 inner bottom wall along vertical direction and change roller 52, change roller 52 keep away from the terminal surface annular of mount table 5 one end and set firmly stopper 522, in this embodiment of the application, stopper 522 sets up to the T shape piece, detect jar 3 inner bottom wall annular set up with stopper 522 sliding fit's spacing groove 34, in this embodiment of the application, spacing groove 34 sets up to the T shape groove.
Referring to fig. 1 and 4, a surface of a mounting table 5, which is away from a rotary roller 52, is provided with a rotary motor 53 for driving the rotary roller 52 to rotate, an output shaft of the rotary motor 53 penetrates through the mounting table 5 and is fixedly connected with the rotary roller 52, a protective shell 54 is covered on the periphery of the rotary motor 53, and the protective shell 54 is fixedly connected with the mounting table 5.
Referring to fig. 4, a plurality of stirring rods 521 are fixedly arranged on the circumferential side wall of the rotating roller 52, which is close to one end of the inner bottom wall of the detection tank 3, in this embodiment, four stirring rods 521 are uniformly arranged at intervals around the central axis of the rotating roller 52, a second bevel gear 5211 is fixedly arranged on the circumferential side wall of the rotating roller 521, which is close to one end of the rotating roller 52, a first bevel gear 523 is fixedly arranged on the circumferential side wall of the rotating roller 52, which is close to one end of the stirring rod 521, and the first bevel gear 523 is in meshed connection with the second bevel gear 5211.
After distilled water and soil samples are added, the rotating motor 53 is started to drive the rotating roller 52 to rotate, the rotating roller 52 drives the limiting block 522 to rotate along the limiting groove 34, meanwhile, the rotating roller 52 drives the first bevel gear 523 to rotate, the first bevel gear 523 drives the second bevel gear 5211 to rotate, the second bevel gear 5211 drives the stirring rod 521 to rotate, and the rotating roller 52 also drives the stirring rod 521 to rotate along the axis of the stirring rod 521.
Referring to fig. 1 and 6, the surface of the detection pen 2 facing the inner wall of the detection tank 3 is fixedly provided with a guide block 21, the inner wall of the detection tank 3 is provided with a guide groove 31 which is matched with the guide block 21 in a sliding manner, a telescopic rod 312 is arranged in the guide groove 31 along the vertical direction, the telescopic rod 312 is provided with a multi-stage telescopic structure, the top of the telescopic rod 312 is fixedly connected with the guide block 21, the bottom of the telescopic rod 312 is fixedly connected with the inner bottom wall of the detection tank 3 at the guide groove 31, the circumferential side wall of the telescopic rod 312 is sleeved with a first spring 311, and two ends of the first spring 311 are respectively fixedly connected with the guide block 21 and the detection tank 3.
Referring to fig. 4 and 6, the side wall of the guide block 21, which deviates from the detection pen 2, is fixedly provided with a moving rod 211, the outer wall of the detection tank 3 is provided with a avoiding groove 32 in a penetrating manner along the vertical direction, the avoiding groove 32 is communicated with the guide groove 31, and the outer wall of the detection tank 3 is provided with an observation port 33 in a penetrating manner below the guide groove 31, wherein the observation port is used for observing the detection result of the detection pen 2.
After the stirring is completed, the detection personnel presses the moving rod 211, the moving rod 211 slides along the avoidance groove 32, the moving rod 211 drives the guide block 21 to slide along the guide groove 31, the guide block 21 drives the detection pen 2 to be inserted into the mixed solution to be detected, and the detection personnel observes the detection result displayed by the detection pen 2 through the observation port 33.
The implementation principle of the soil pH value detection system in the embodiment of the application is as follows: after the inspector zeroes the electronic scale 1, a certain amount of soil sample is added into the inspection tank 3, and then the solenoid valve 411 is started to add distilled water into the inspection tank 3. Distilled water and the soil sample are fully stirred, and then the detection pen 2 is inserted into the detection tank 3 for pH value detection. After the addition is completed, the rotating motor 53 is started to drive the first bevel gear 523 to drive the second bevel gear 5211 to rotate through the rotating roller 52, the second bevel gear 5211 drives the stirring rod 521 to rotate, and meanwhile, the rotating roller 52 drives the stirring rod 521 to rotate along the axis of the stirring rod 521, so that the stirring rod 521 sufficiently stirs the mixed solution. After the stirring is completed, the detection staff pushes the moving rod 211 to drive the detection pen 2 to be inserted into the mixed solution to be detected, and the detection staff observes the detection result displayed by the detection pen 2 through the observation port 33. After the pH value detection is finished, a detector pulls the limiting rod 711 to drive the limiting rod 711 to separate from the limiting hole 62, and then rotates the connecting rod 361 to align the fixed block 7 with the avoidance port 612, so that the cleaning port 35 is opened; after cleaning, the detection personnel respectively penetrate through the insertion hole 611 and the avoiding opening 612 by moving the mounting plate 61, then the connecting rod 361 is rotated to drive the fixing block 7 to deviate from the avoiding opening 612, and meanwhile, the connecting rod 361 drives the limiting rod 711 to be in plug-in fit with the limiting hole 62. Through the structure, the effect of improving the soil pH value detection efficiency is realized.
The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a soil pH value detecting system, includes electronic scale (1) and detects pen (2), its characterized in that: the utility model provides an electronic scale (1) surface has set firmly detection jar (3), detection pen (2) set up in detection jar (3), detection pen (2) set firmly guide block (21) towards the surface of detection jar (3) inner wall, detection jar (3) inner wall has seted up along vertical direction with guide block (21) sliding fit's guide way (31), be provided with first spring (311) along vertical direction in guide way (31), first spring (311) set firmly between guide block (21) and detection jar (3), lateral wall that guide block (21) deviate from detection pen (2) has set firmly movable rod (211), avoidance groove (32) that are used for movable rod (211) to remove have been seted up to the outer wall of detection jar (3), avoidance groove (32) are linked together with guide way (31), detection jar (3) are running through and have been seted up viewing aperture (33) that are used for observing detection pen (2) detection data in the lateral wall of guide way (31) below, water storage box (4) have been set firmly at the outer wall top of detection jar (3) one side, be connected with water storage box (41) between lateral wall (41) and detection jar (3) lateral wall (41) and water storage pipe (41), water storage pipe (41) are crossed, water storage box (41) are connected with detection jar (41).
2. The soil pH detection system of claim 1, wherein: be provided with mount table (5) along the horizontal direction in detecting jar (3), set firmly bracing piece (51) between the lateral wall of mount table (5) and the inner wall of detecting jar (3), be provided with between mount table (5) and the interior bottom wall of detecting jar (3) along vertical direction and change roller (52), the surface mounting that mount table (5) deviate from change roller (52) has rotation motor (53), the output shaft of rotation motor (53) runs through fixed connection between mount table (5) and change roller (52), change roller (52) and keep away from a plurality of stirring rod (521) have set firmly to the circumference lateral wall of mount table (5) one end.
3. A soil pH detection system as claimed in claim 2 wherein: limiting blocks (522) are annularly and fixedly arranged on the end faces of the rotating rollers (52) towards the inner bottom wall of the detection tank (3), and limiting grooves (34) which are slidably matched with the limiting blocks (522) are annularly formed in the inner bottom wall of the detection tank (3).
4. A soil pH detection system as claimed in claim 2 wherein: the circumferential side wall of the rotating roller (52) close to one end of the stirring rod (521) is fixedly provided with a first bevel gear (523), the circumferential side wall of the stirring rod (521) close to one end of the rotating roller (52) is fixedly provided with a second bevel gear (5211), and the second bevel gear (5211) is in meshed connection with the first bevel gear (523).
5. A soil pH detection system as claimed in claim 2 wherein: the circumference side cover of rotating electrical machines (53) is equipped with protective housing (54), fixed connection between protective housing (54) and mount table (5).
6. The soil pH detection system of claim 1, wherein: the cleaning port (35) has been seted up in the bottom of detection jar (3) one side lateral wall, detection jar (3) has inlayed baffle (6) in cleaning port (35) department, mounting groove (36) have been seted up in the both sides of cleaning port (35) to detection jar (3), mounting groove (36) and cleaning port (35) intercommunication, mounting piece (61) have all been set firmly to the both sides of baffle (6), jack (611) have been seted up in the surface run-through of mounting piece (61), lateral wall rotation in mounting groove (36) of detection jar (3) is connected with connecting rod (361), jack (611) are run through in the one end that detection jar (3) was kept away from to connecting rod (361), one end lateral wall that detection jar (3) was kept away from to connecting rod (361) has set firmly fixed block (7), dodge mouthful (612) and jack (611) intercommunication that are used for fixed block (7) to pass have been seted up on mounting piece (61) surface.
7. The soil pH detection system of claim 6, wherein: a cavity (71) is formed in the fixed block (7), a limiting rod (711) is connected in the cavity (71) in a sliding mode, two ends of the limiting rod (711) penetrate through the fixed block (7) and extend out of the fixed block, a limiting hole (62) which is in plug-in fit with the limiting rod (711) is formed in the surface of the mounting piece (61) facing the fixed block (7), a second spring (712) is fixedly arranged in the cavity (71), and the second spring (712) is sleeved on the circumferential side wall of the limiting rod (711).
8. The soil pH detection system of claim 1, wherein: a telescopic rod (312) is fixedly arranged between the guide block (21) and the inner wall of the detection tank (3) at the guide groove (31) along the vertical direction, and the telescopic rod (312) is arranged in the first spring (311).
CN202223317682.8U 2022-12-09 2022-12-09 Soil pH value detecting system Active CN219245540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223317682.8U CN219245540U (en) 2022-12-09 2022-12-09 Soil pH value detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223317682.8U CN219245540U (en) 2022-12-09 2022-12-09 Soil pH value detecting system

Publications (1)

Publication Number Publication Date
CN219245540U true CN219245540U (en) 2023-06-23

Family

ID=86848071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223317682.8U Active CN219245540U (en) 2022-12-09 2022-12-09 Soil pH value detecting system

Country Status (1)

Country Link
CN (1) CN219245540U (en)

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