CN114199972B - Agricultural soil pH value detection device - Google Patents
Agricultural soil pH value detection device Download PDFInfo
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- CN114199972B CN114199972B CN202111660577.1A CN202111660577A CN114199972B CN 114199972 B CN114199972 B CN 114199972B CN 202111660577 A CN202111660577 A CN 202111660577A CN 114199972 B CN114199972 B CN 114199972B
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- 239000002689 soil Substances 0.000 title claims abstract description 81
- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 238000000926 separation method Methods 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004737 colorimetric analysis Methods 0.000 description 3
- 238000004313 potentiometry Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 238000010669 acid-base reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/36—Glass electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/333—Ion-selective electrodes or membranes
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an agricultural soil acid-base number detection device, which belongs to the field of soil acid-base number detection and comprises a separation barrel, wherein a soil adding pipe is arranged on the upper side of the separation barrel, an injection pipe is arranged on the lower side of the separation barrel, a collecting box is arranged on the rear side of the separation barrel, a rectangular groove is formed in the rear side of the separation barrel, a fixed separation plate is arranged on the lower side of the rectangular groove, the fixed separation plate extends into the separation barrel and the collecting box respectively, a movable separation plate is rotatably arranged in the separation barrel through a transverse shaft, the movable separation plate and the fixed separation plate are mutually matched in a crossing manner, and one end of the transverse shaft extends to the outer side of the separation barrel and is arranged with a driving end of a separation motor. According to the invention, impurities in the soil can be separated, then the soil is prepared into suspension, the pH value of the soil is detected by utilizing the pH detection electrode and the pH detector, the whole detection process is simple and convenient, the operation time is shortened, and the final detection result is more accurate through the working efficiency.
Description
Technical Field
The invention relates to the technical field of soil acid-base value detection, in particular to an agricultural soil acid-base value detection device.
Background
Soil pH value is also called as soil reaction. It is an acid-base reaction of soil solution. Mainly depends on the concentration of hydrogen ions in the soil solution, expressed as pH. The solution with the pH value equal to 7 is neutral solution; the pH value is less than 7, and the reaction is acidic; the pH value is more than 7, and the alkaline reaction is performed.
Methods for measuring soil pH can be broadly classified into potentiometric methods and colorimetry methods.
The potentiometric method has the advantages of accuracy, rapidness, convenience and the like. The basic principle is as follows: when the pH of the soil suspension is measured by a pH meter, a potential difference is generated due to the difference in the activities of H+ ions in the solution inside and outside the glass electrode.
Colorimetry may also be used to measure: taking a small amount of soil (about big soybean), crushing, placing in a white magnetic disk, dripping a plurality of drops of soil mixing indicator until the soil is totally wet, and leaving a small amount of residual soil. Vibrating the magnetic disk to make the indicator fully act with the soil, standing for 1 min, and colorizing with a standard colorimetric card to obtain the pH value of the soil.
Through retrieval, chinese patent number CN 208580033U discloses a soil pH detection device, which comprises a U-shaped bracket and a detection plate, wherein the detection plate is connected with two inner side walls of the U-shaped bracket in a rotary damping manner through rotating shafts arranged on two side surfaces of the detection plate, at least three pH test paper placing grooves which are arranged in a straight line are arranged on the surface of the detection plate, and each pH test paper placing groove can be used for placing pH test paper; still include the movable plate, the face of movable plate can be dismantled and be provided with the color chart, the outside extension in edge of pick-up plate homonymy is provided with the extension rod, connects two the extension rod is provided with two at least cylinder poles that are parallel to each other, every all overlap on the cylinder pole and be equipped with the sliding ring, the movable plate passes through sliding ring slidable fit and sets up on the cylinder pole, and the slip direction of cylinder pole is the direction parallel that the straight line was arranged with pH test paper standing groove.
In addition, chinese patent No. CN 111141712A discloses a two-dimensional dynamic distribution detection device for soil pH. The device comprises a soil culture box, a digital single-lens reflex camera, an LED light source, a synchronous control switch and a computer terminal; wherein, a soil pH value sensing film is arranged at the bottom of the soil culture box; the digital single inverter is arranged right below the soil pH value sensing film in the soil culture box; the LED light source is arranged at a proper position obliquely below the soil culture box. The synchronous control switch is respectively connected with the digital single-lens reflex camera, the LED light source and the computer terminal. And acquiring fluorescent intensity images of the pH value of the soil in real time by adopting a photographing imaging technology, and metering and detecting the pH value of the soil according to the acquired images.
The prior art adopts a colorimetry and a potentiometry to detect the pH value of soil respectively, but the prior art still has the following defects in operation: when the soil is detected, impurities such as cobbles and grass roots are possibly mixed in the soil, so that on one hand, the detection operation is inconvenient, and on the other hand, the accuracy of a detection result can be influenced, and therefore, the invention provides an agricultural soil acid-base number detection device.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an agricultural soil acid-base number detection device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an agricultural soil pH value detection device, includes the separating drum, the soil adding pipe is installed to the upside of separating drum, the injection pipe is installed to the downside of separating drum, the rear side of separating drum is equipped with the collecting box, and the rear side of separating drum has seted up rectangular channel, fixed division board is installed to the downside of rectangular channel, fixed division board extends to the inside of separating drum and collecting box respectively, the inside of separating drum is installed through the cross axle rotation movable division board, movable division board and fixed division board intercrossing cooperation each other, the one end of cross axle extends to the outside of separating drum and installs with the drive end of separating motor;
the lower side of injection pipe is equipped with dissolves the cup, one side of dissolving the cup is passed through the connecting pipe and is installed with the detection tube, the detection tube interpolation is equipped with pH detection electrode, pass through the wire and be connected with the pH meter electricity.
Further, the movable separation plate comprises a first arc-shaped plate, one side of the first arc-shaped plate is fixed with the transverse shaft, a plurality of first arc-shaped racks are arranged on the other side of the first arc-shaped plate, the fixed separation plate comprises a second arc-shaped plate, the second arc-shaped plate is fixed in a rectangular groove of the separation barrel, a plurality of second arc-shaped racks are arranged on one side, close to the inside of the separation barrel, of the second arc-shaped plate, the first arc-shaped racks are staggered with the second arc-shaped racks in a crossing mode, and one side, away from the separation barrel, of the second arc-shaped plate extends to the inside of the collecting box.
Further, a socket is formed in one side, close to the second arc-shaped plate, of the collecting box, baffles are arranged on two sides of the socket, and one side, away from the collecting box, of each baffle extends to two sides of the corresponding groove and is mutually attached to the outer surface of the separating cylinder.
Further, a supporting frame is arranged on the outer side of the bottom of the injection tube, and a placing hole matched with the upper end of the pH detection electrode is formed in one end, far away from the injection tube, of the supporting frame.
Further, a valve is installed on the connecting pipe.
Another object of the invention is: the separated soil is conveniently discharged, and the full mixing and stirring are realized, so that the separated soil and water are mixed to form a suspension, therefore, the invention simultaneously provides the following technical scheme on the basis of the technical scheme:
further, a discharge pipe is arranged at the bottom end of the dissolution cup, a sealing bottom cover is arranged at the bottom end of the discharge pipe, and a sealing top cover is arranged at the top of the soil adding pipe.
Further, a vertical shaft is rotatably installed in the injection pipe, a spiral blade is installed around the upper portion of the vertical shaft, the lower portion of the vertical shaft extends into the dissolution cup and is provided with a plurality of mixing rods, a transmission box is installed on the outer side of the bottom wall of the injection pipe, a motor is installed on the upper side of the transmission box, the driving end of the motor extends into the transmission box and is provided with a driving wheel, a driving wheel is installed in the middle of the vertical shaft, and the two driving wheels are connected with each other through a driving belt.
Further, a cross brace is arranged on the inner wall of the bottom of the injection pipe, and the cross brace is rotatably arranged in the middle of the vertical shaft through a bearing.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, before detection, impurities such as stones and grass roots in the soil can be separated, the soil with high purity can be obtained after separation, then the soil is prepared into suspension, the pH value of the soil is detected by the pH detection electrode and the pH detector, the detection process is simple and convenient, and the detection result is more accurate.
2. The invention can quickly mix the high-purity soil obtained after separation with water to form the suspension, is more convenient for preparing the soil suspension, simplifies the operation flow, shortens the operation time and improves the working efficiency.
In summary, the invention can separate impurities in soil, the separated soil can be quickly and conveniently made into suspension, and the pH value of the soil is detected by utilizing the pH detection electrode and the pH detector, so that the whole detection process is simple and convenient, the operation time is shortened, and the final detection result is more accurate through the working efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
FIG. 1 is a front oblique view of an agricultural soil pH value detection device provided by the invention;
FIG. 2 is a rear oblique view of an agricultural soil pH value detection device according to the present invention;
FIG. 3 is an internal cross-sectional view of an agricultural soil pH value detection device according to the present invention;
FIG. 4 is a partial cross-sectional view of a separator cartridge and collection box of the present invention;
FIG. 5 is a schematic view of the structure of the movable separation plate according to the present invention;
FIG. 6 is a schematic view of the movable and fixed separating plates of the present invention intersecting each other;
FIG. 7 is a schematic view of the installation of the rear side of the separation barrel and the fixed separation plate of the present invention;
FIG. 8 is a schematic view showing the respective structures of the injection tube and the interior of the dissolving cup in FIG. 3.
In the figure: the device comprises a separating cylinder 1, a soil adding pipe 2, a separating motor 3, a collecting box 4, a filling pipe 5, a dissolving cup 6, a detecting pipe 7, a connecting pipe 8, a pH detecting electrode 9, a pH detecting meter 10, a motor 11, a fixed separating plate 12, a movable separating plate 13, a vertical shaft 14, a spiral blade 15, a mixing rod 16, a transverse shaft 17, a first arc-shaped plate 18, a first arc-shaped rack 19, a second arc-shaped plate 20, a second arc-shaped rack 21, a driving wheel 22, a driving belt 23, a supporting frame 24, a discharging pipe 25, a sealing bottom cover 26 and a sealing top cover 27.
Detailed Description
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.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to 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 thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 7, an agricultural soil acid-base number detection device comprises a separating cylinder 1, wherein a soil adding pipe 2 is arranged on the upper side of the separating cylinder 1, an injection pipe 5 is arranged on the lower side of the separating cylinder 1, a collecting box 4 is arranged on the rear side of the separating cylinder 1, a rectangular groove is formed in the rear side of the separating cylinder 1, a fixed separating plate 12 is arranged on the lower side of the rectangular groove, the fixed separating plate 12 extends into the separating cylinder 1 and the collecting box 4 respectively, a movable separating plate 13 is rotatably arranged in the separating cylinder 1 through a transverse shaft 17, the movable separating plate 13 is in cross fit with the fixed separating plate 12, and one end of the transverse shaft 17 extends to the outer side of the separating cylinder 1 and is arranged with a driving end of a separating motor 3;
soil is added into the separation box 1 through the soil adding pipe 2, and the separation motor 3 drives the transverse shaft 17 and the movable separation plate 13 to rotate in the separation box 1.
The movable separating plate 13 comprises a first arc-shaped plate 18, one side of the first arc-shaped plate 18 is fixed with the transverse shaft 17, a plurality of first arc-shaped racks 19 are arranged on the other side of the first arc-shaped plate 18, the fixed separating plate 12 comprises a second arc-shaped plate 20, the second arc-shaped plate 20 is fixed in a rectangular groove of the separating cylinder 1, a plurality of second arc-shaped racks 21 are arranged on one side, close to the inside of the separating cylinder 1, of the second arc-shaped plate 20, the first arc-shaped racks 19 and the second arc-shaped racks 21 are staggered in a crossing mode, and one side, far away from the separating cylinder 1, of the second arc-shaped plate 20 extends to the inside of the collecting box 4.
The collecting box 4 is close to one side of the second arc-shaped plate 20 and is provided with a socket, two sides of the socket are provided with baffle plates, and one side of the baffle plates, which is far away from the collecting box 4, extends to two sides of the distance groove and is mutually attached to the outer surface of the separating cylinder 1.
When the movable separation plate 13 rotates, soil in the separation box 1 can be stirred, and when a plurality of first arc racks 19 of the movable separation plate 13 are mutually intersected with a plurality of second arc racks 21 of the fixed separation plate 12, impurities such as stones and grass roots in the soil can be separated, and the impurities can be discharged from a rectangular groove at the rear side of the separation box 1 along the second arc plates 20 and finally enter the collection box 4 through a bearing port on the collection box 4 to be collected.
The movable separation plate 13 rotates, and the screened high-purity soil can be left in the separation box 1.
The lower side of the injection pipe 5 is provided with a dissolving cup 6, one side of the dissolving cup 6 is arranged with a detection pipe 7 through a connecting pipe 8, and a valve is arranged on the connecting pipe 8. The detection tube 7 is internally provided with a pH detection electrode 9, and is electrically connected with a pH detector 10 through a lead.
The support frame 24 is installed in the outside of injection pipe 5 bottom, and the one end that the support frame 24 kept away from injection pipe 5 has seted up and has been had pH detection electrode 9's upper end assorted place the hole.
The valve can be installed at the top of the injection pipe 5, when the valve is opened, the screened high-purity soil can enter the dissolution cup 6 through the injection pipe 5, water is added into the dissolution cup 6 to enable the dissolution cup to be mixed to form soil suspension, the valve on the connecting pipe 8 is opened, the suspension can enter the detection pipe 7 through the connecting pipe 8, at the moment, the pH value of the suspension can be detected by utilizing the pH detection electrode 9 electrically connected with the pH detector 10, and the detection result is accurate.
A sealing top cover 27 is arranged on the top of the soil adding pipe 2. After the soil is added, the soil is screwed with the adding pipe 2, so that the soil is prevented from being spilled when the movable separating plate 13 rotates. The bottom of the dissolving cup 6 is provided with a discharge pipe 25, the bottom of the discharge pipe 25 is provided with a sealing bottom cover 26, and the sealing bottom cover 26 is opened to clean out the soil sediment and suspension in the dissolving cup 6.
Example two
Referring to fig. 1 to 8, in the second embodiment, on the basis of the first embodiment, a vertical shaft 14 is rotatably installed in an injection pipe 5, and a cross brace is installed on the inner wall of the bottom of the injection pipe 5 and rotatably installed with the middle of the vertical shaft 14 through a bearing. The upper part of the vertical shaft 14 is wound with a helical blade 15, the lower part of the vertical shaft 14 extends into the dissolution cup 6 and is provided with a plurality of mixing rods 16, the outer side of the bottom wall of the injection pipe 5 is provided with a transmission box, the upper side of the transmission box is provided with a motor 11, the driving end of the motor 11 extends into the transmission box and is provided with a driving wheel 22, the middle part of the vertical shaft 14 is also provided with a driving wheel 22, and the two driving wheels 22 are connected with each other through a driving belt 23.
When the motor 11 is driven, the vertical shaft 14 can be driven to rotate through the mutual cooperation of the driving wheel 22 and the driving belt 23, the spiral blade 15 is used for controlling the gradual conveying of the soil in the separation box 1 to the dissolving cup 6, and the soil and the water in the dissolving cup 6 are rapidly and fully mixed through the mixing rod 16, so that the soil suspension is rapidly prepared, and the preparation efficiency is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides an agricultural soil pH value detection device, includes separating drum (1), its characterized in that, add soil pipe (2) are installed to the upside of separating drum (1), injection pipe (5) are installed to the downside of separating drum (1), the rear side of separating drum (1) is equipped with collecting box (4), and rectangular channel has been seted up to the rear side of separating drum (1), fixed separation board (12) are installed to the downside of rectangular channel, fixed separation board (12) extend to the inside of separating drum (1) and collecting box (4) respectively, movable separation board (13) are installed through cross axle (17) rotation in the inside of separating drum (1), movable separation board (13) and fixed separation board (12) intercrossing cooperation, the one end of cross axle (17) extends to the outside of separating drum (1) and with the installation of the drive end of separating motor (3);
the lower side of the injection pipe (5) is provided with a dissolving cup (6), one side of the dissolving cup (6) is installed with a detection pipe (7) through a connecting pipe (8), a pH detection electrode (9) is inserted into the detection pipe (7), and the detection pipe is electrically connected with a pH detector (10) through a lead;
the movable separation plate (13) comprises a first arc-shaped plate (18), one side of the first arc-shaped plate (18) is fixed with a transverse shaft (17), a plurality of first arc-shaped racks (19) are arranged on the other side of the first arc-shaped plate, the fixed separation plate (12) comprises a second arc-shaped plate (20), the second arc-shaped plate (20) is fixed in a rectangular groove of the separation cylinder (1), a plurality of second arc-shaped racks (21) are arranged on one side, close to the inside of the separation cylinder (1), of the second arc-shaped plate (20), the first arc-shaped racks (19) are staggered with the second arc-shaped racks (21) in a mutually crossing mode, and the second arc-shaped plate (20) extends away from the inside of a lateral collecting box (4) of the separation cylinder (1).
2. An agricultural soil acid-base number detection device according to claim 1, characterized in that a socket is arranged on one side of the collecting box (4) close to the second arc-shaped plate (20), baffles are arranged on two sides of the socket, and one side of the baffles, which is far away from the collecting box (4), extends to two sides of the rectangular groove and is mutually attached to the outer surface of the separating cylinder (1).
3. The agricultural soil acid-base number detection device according to claim 1, wherein a supporting frame (24) is installed on the outer side of the bottom of the injection pipe (5), and a placement hole matched with the upper end of the pH detection electrode (9) is formed in one end, away from the injection pipe (5), of the supporting frame (24).
4. The agricultural soil acid-base number detection device according to claim 1, wherein a valve is installed on the connecting pipe (8).
5. An agricultural soil acid-base number detection device according to claim 1, characterized in that the bottom end of the dissolution cup (6) is provided with a discharge pipe (25), the bottom end of the discharge pipe (25) is provided with a sealing bottom cover (26), and the top of the soil adding pipe (2) is provided with a sealing top cover (27).
6. An agricultural soil acid-base number detection device according to any one of claims 1-5, characterized in that the injection pipe (5) is rotatably provided with a vertical shaft (14), the upper part of the vertical shaft (14) is provided with a spiral blade (15) in a winding way, the lower part of the vertical shaft (14) extends into the dissolution cup (6) and is provided with a plurality of mixing rods (16), the outer side of the bottom wall of the injection pipe (5) is provided with a transmission case, the upper side of the transmission case is provided with a motor (11), the driving end of the motor (11) extends into the transmission case and is provided with a driving wheel (22), the middle part of the vertical shaft (14) is also provided with a driving wheel (22), and the two driving wheels (22) are mutually connected through a driving belt (23).
7. The agricultural soil acid-base number detection device according to claim 6, wherein a cross brace is mounted on the inner wall of the bottom of the injection pipe (5), and the cross brace is rotatably mounted with the middle part of the vertical shaft (14) through a bearing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110832110.4A CN113533480A (en) | 2021-07-22 | 2021-07-22 | Agricultural soil pH value high accuracy detection device |
| CN2021108321104 | 2021-07-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114199972A CN114199972A (en) | 2022-03-18 |
| CN114199972B true CN114199972B (en) | 2024-01-30 |
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| CN202110832110.4A Withdrawn CN113533480A (en) | 2021-07-22 | 2021-07-22 | Agricultural soil pH value high accuracy detection device |
| CN202111660577.1A Active CN114199972B (en) | 2021-07-22 | 2021-12-31 | Agricultural soil pH value detection device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110832110.4A Withdrawn CN113533480A (en) | 2021-07-22 | 2021-07-22 | Agricultural soil pH value high accuracy detection device |
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| CN114199972A (en) | 2022-03-18 |
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