CN117030345B - Water sample collection and detection device for irrigation water - Google Patents
Water sample collection and detection device for irrigation water Download PDFInfo
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- CN117030345B CN117030345B CN202311024215.2A CN202311024215A CN117030345B CN 117030345 B CN117030345 B CN 117030345B CN 202311024215 A CN202311024215 A CN 202311024215A CN 117030345 B CN117030345 B CN 117030345B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 239000003621 irrigation water Substances 0.000 title claims abstract description 30
- 238000005070 sampling Methods 0.000 claims abstract description 186
- 238000000034 method Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 89
- 230000007306 turnover Effects 0.000 description 14
- 210000001503 joint Anatomy 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/04—Fixations or other anchoring arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B2022/006—Buoys specially adapted for measuring or watch purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1031—Sampling from special places
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Abstract
The invention provides a water sample collecting and detecting device for irrigation water, which comprises a fixed base body, a buoyancy base, a detecting unit, a first lower conveying assembly, a first sampling assembly and a matched controller. The fixed base body is provided with at least two guide posts. The buoyancy base slides and sets up on each guide post, and the buoyancy base has the bottom for the first accommodation chamber of uncovered setting. The first lower conveying assembly stores a plurality of sampling tanks. The first sampling assembly is arranged in the first accommodating cavity, can drive one sampling tank which is transmitted to the detection unit by the first lower conveying assembly, collects water samples below the first accommodating cavity, and transfers the sampled sampling tank to the detection unit. The water sample collection and detection device for irrigation water provided by the invention can realize unattended water sample detection, can effectively reduce manpower and material resources, simultaneously reduces the detection cost of irrigation water for agriculture and forestry, can ensure the periodic detection of surface runoffs, and has strong practicability.
Description
Technical Field
The invention belongs to the technical field of irrigation water collection and detection, and particularly relates to a device for collecting and detecting a water sample of irrigation water.
Background
The natural water resource can be used for water body for agriculture and forestry irrigation, and has two forms of ground water and underground water, but the ground water is usually used as a main form. The ground water includes river runoff, lake and ground runoff which is trapped in the converging process, and naturally also includes sewage (aquaculture, industrial wastewater and the like) which is treated and discharged to the ground runoff. In order to ensure that the water body meets the irrigation requirement, the surface runoff needs to be detected periodically, and the detection comprises pH, water temperature, conductivity, heavy metal content and the like.
In the prior art, to the ground runoff detection work that above-mentioned agriculture and forestry irrigation used, usually the staff regularly carries out the collection water sample to the ground runoff department that waits to monitor to carry the laboratory with the water sample and detect, this kind of mode certainly needs to consume great manpower and materials (because it involves many sampling points, and is apart from the distance or near or far away of detection place), and detection cost is higher, can't realize the real-time supervision to ground runoff moreover, and the practicality is poor.
Disclosure of Invention
The embodiment of the invention provides a water sample collecting and detecting device for irrigation water, which aims to solve the problem that the existing agriculture and forestry irrigation water detecting mode is poor in practicability.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a water sample collection and detection device for irrigation water, include:
the fixed matrix is provided with at least two guide posts which are arranged along the vertical direction and the bottom ends of which extend into the water body;
the buoyancy base is arranged on each guide post in a sliding manner and floats on the liquid level of the water body, and is provided with a first accommodating cavity with an open bottom end;
the detection unit is arranged in the first accommodating cavity;
the first lower conveying assembly is arranged in the first accommodating cavity, and a plurality of sampling tanks are stored in the first lower conveying assembly;
the first sampling assembly is arranged in the first accommodating cavity and is used for driving one sampling tank which is transmitted to the detection unit by the first lower conveying assembly, collecting a water sample below the first accommodating cavity and transferring the sampled sampling tank to the detection unit;
and the matched controller is used for controlling the first sampling assembly and the first lower conveying assembly to work so as to sample regularly, controlling the detection unit to detect the water sample in the sampling tank, and transmitting the detection result to the wireless connected terminal equipment.
In one possible implementation, the first sampling component includes:
the first rotating shaft is horizontally and rotatably arranged on the buoyancy base;
the two first turning arms are arranged at intervals along the length direction of the first rotating shaft, one end of each first turning arm is connected with the first rotating shaft, and the other end of each first turning arm extends out along the radial direction of the first rotating shaft;
the two first clamping structures are respectively arranged at the extending ends of the two first turning arms, and a first clamping space for clamping the sampling tank is formed between the two first clamping structures;
the first driving piece is arranged in the buoyancy base and is in power connection with the first rotating shaft.
In one possible implementation, each of the first clamping structures includes:
the first sliding columns are arranged at the extending ends of the corresponding first overturning arms in a sliding manner, a first outer limiting plate is arranged at one end, located on the outer side of the first overturning arms, of each first sliding column, and a first inner limiting plate is arranged at one end, located on the inner side of each first overturning arm, of each first sliding column;
the first spring is sleeved on the first sliding column, one end of the first spring is in butt joint with the first overturning arm, the other end of the first spring is in butt joint with the first inner limiting plate and is used for bouncing the first inner limiting plate so that the first sliding column has a trend of moving towards the other first overturning arm;
The first inserting column is arranged on the first inner limiting plate and is coaxially arranged with the first sliding column and used for being inserted into a slot arranged on the outer wall of the sampling tank.
In one possible implementation, the detection unit includes:
the first mounting box is provided with a first upper cavity and a first lower cavity positioned below the first upper cavity, and the first lower cavity is used for mounting the first lower conveying assembly;
the first cup changing assembly is fixedly connected with the first installation box, and is used for contacting the first inner limiting plate in the process of rotating each first overturning arm and poking the two first sliding columns to move oppositely so as to enable the two first inserting columns to be separated from clamping the sampling tank;
the first upper conveying assembly is arranged in the first upper cavity, one end of the first upper conveying assembly is positioned at the first cup changing assembly and is used for receiving the sampling tanks which are released by the two first inserting columns and carry water samples and driving the sampling tanks to convey;
the detection assembly is arranged in the first mounting box and corresponds to the first upper conveying assembly, and is used for detecting a water sample in the sampling tank.
In one possible implementation, the first cup changing assembly includes:
the first fixing plate is arranged along the vertical direction, and the normal direction of the first fixing plate is arranged along the transmission direction of the first upper transmission assembly;
the first vertical plates are arranged, the two first vertical plates are respectively positioned on two sides of the first upper conveying assembly and are connected with the first fixing plate, each first vertical plate is provided with a first arc sliding opening for the first inserted column to pass through, the axis of each first arc sliding opening is arranged in line with the axis of the first rotating shaft, and the top end of each first vertical plate is provided with a first sharp angle structure;
the first elastic shutter is positioned below the first vertical plate, is arranged corresponding to the first lower conveying assembly and is used for receiving the sampling tank transmitted by the first lower conveying assembly;
after the two first sliding columns are separated from the two first vertical plates, the two first inserting columns are clamped on the sampling tank on the first elastic baffle door.
In one possible implementation manner, the buoyancy base is provided with a second accommodating cavity which is arranged at intervals with the first accommodating cavity;
The irrigation water sample collecting and detecting device further comprises:
the sample reserving unit is arranged in the second accommodating cavity;
the second lower conveying assembly is arranged in the second accommodating cavity, and a plurality of sampling tanks are stored in the second lower conveying assembly;
the second sampling assembly is arranged in the second accommodating cavity and is used for driving the second lower conveying assembly to transfer to one sampling tank in the sample reserving unit, collecting a water sample below the second accommodating cavity and transferring the sampled sampling tank to the sample reserving unit.
In one possible implementation, the second sampling component includes:
the second rotating shaft is horizontally and rotatably arranged on the buoyancy base, is coaxially arranged with the first rotating shaft and is in power connection with the first driving piece;
the two second turning arms are arranged at intervals along the length direction of the second rotating shaft, one end of each second turning arm is connected with the second rotating shaft, and the other end of each second turning arm extends out along the radial direction of the second turning arm;
the second clamping structures are arranged at two, the two second clamping structures are respectively arranged at the extending ends of the two second turning arms, and a second clamping space for clamping the sampling tank is formed between the two second clamping structures.
In one possible implementation, each of the second clamping structures includes:
the second sliding column is arranged at the extending end of the corresponding second turning arm in a sliding manner, a second outer limiting plate is arranged at one end of the second sliding column, which is positioned at the outer side of the second turning arm, and a second inner limiting plate is arranged at one end of the second sliding column, which is positioned at the inner side of the second turning arm;
the second spring is sleeved on the second sliding column, one end of the second spring is in butt joint with the second overturning arm, the other end of the second spring is in butt joint with the second inner limiting plate and is used for bouncing the second inner limiting plate so that the second sliding column has a trend of moving towards the other second overturning arm;
the second inserting column is arranged on the second inner limiting plate and is coaxially arranged with the second sliding column and used for being inserted into a slot arranged on the outer wall of the sampling tank.
In one possible implementation, the sample retention unit includes:
the second mounting box is provided with a second upper cavity and a second lower cavity positioned below the second upper cavity, and the second lower cavity is used for mounting the second lower conveying assembly;
the second cup changing assembly is fixedly connected with the second installation box, and is used for contacting the second inner limiting plate in the process of rotating each second overturning arm and poking the two second sliding columns to move oppositely so as to enable the two second inserting columns to be separated from clamping the sampling tank;
The second upper conveying assembly is arranged in the second upper cavity, one end of the second upper conveying assembly is positioned at the second cup changing assembly and is used for receiving the sampling tanks which are released by the two second inserting columns and carry water samples and driving the sampling tanks to convey;
the sample storage plate is arranged above the second upper conveying assembly and is positioned in the second upper cavity and used for receiving and storing the sampling tank transmitted by the second upper conveying assembly.
In one possible implementation, the second cup changing assembly includes:
the second fixing plate is arranged along the vertical direction, and the normal direction sense of the second fixing plate is arranged along the transmission direction of the second upper transmission assembly;
the two second vertical plates are respectively positioned at two sides of the second upper conveying assembly and are connected with the second fixing plate, each second vertical plate is provided with a second arc sliding opening for the second inserted column to pass through, the axis of each second arc sliding opening is arranged in line with the axis of the second rotating shaft, and the top end of each second vertical plate is provided with a second sharp angle structure;
the second elastic shutter is positioned below the second vertical plate, is arranged corresponding to the second lower conveying assembly and is used for receiving the sampling tank transmitted by the second lower conveying assembly;
After the two second sliding columns are separated from the two second vertical plates, the two second inserting columns are clamped on the sampling tank on the second elastic baffle door.
In this implementation mode, fixed base can guarantee to fix the position of buoyancy base, and the sliding fit of buoyancy base and guide post can guarantee that the buoyancy base changes along with the change of water level moreover, can guarantee the work of gathering of first sampling assembly to the water sample. And the first conveying subassembly that gives way can store the sample jar of control, carries the empty sample jar in to detecting element simultaneously to supply first sampling subassembly to carry, further guarantee the collection work to the water sample of water. The detection unit can detect the sampling tank which is transmitted from the first sampling component and contains the water sample, and transmits detection data to the controller and the remote terminal equipment. The realization mode can realize unmanned on duty's water sample detection, can effectually reduce manpower and materials, has reduced the cost of detection of agriculture and forestry irrigation water simultaneously, can guarantee the periodic detection to the surface runoff, and the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of a device for collecting and detecting samples of irrigation water according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a structure of a top cover plate of a hidden buoyancy base of a device for collecting and detecting water samples for irrigation water according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a device for collecting and detecting samples of irrigation water according to an embodiment of the present invention;
FIG. 4 is a schematic view of a hidden fixing base and a buoyancy base of a device for collecting and detecting samples of irrigation water according to an embodiment of the present invention;
FIG. 5 is a schematic view (partially in section) of a front view of one of the irrigation water sample collection and detection devices provided in the embodiment of FIG. 4;
FIG. 6 is a schematic view (partially in section) of another direction of the device for collecting and detecting samples of irrigation water according to the embodiment of FIG. 4;
FIG. 7 is a schematic side view of the device for collecting and detecting samples of irrigation water according to the embodiment of FIG. 4;
FIG. 8 is an enlarged schematic view of the structure of the device for collecting and detecting samples of irrigation water according to the embodiment of FIG. 7;
FIG. 9 is an enlarged schematic view of the structure of the device for collecting and detecting samples of irrigation water according to the embodiment of FIG. 7;
reference numerals illustrate:
10. fixing the substrate; 11. a guide post;
20. a buoyancy base; 21. a first accommodation chamber; 22. a second accommodation chamber; 23. an air bag;
30. A detection unit; 31. a first mounting box; 311. a first upper cavity; 312. a first lower cavity; 32. a first cup changing assembly; 321. a first fixing plate; 322. a first vertical plate; 323. a first elastic shutter; 324. the first arc sliding port; 325. a first pointed structure; 33. a first upper transfer assembly; 34. a detection assembly;
40. a first lower transfer assembly;
50. a first sampling assembly; 51. a first rotating shaft; 52. a first flip arm; 53. a first clamping structure; 531. a first strut; 532. a first spring; 533. a first post; 534. a first outer limit plate; 535. a first inner limiting plate; 54. a first driving member;
60. a sample reserving unit; 61. a second mounting box; 611. a second upper cavity; 612. a second lower cavity; 62. a second cup changing assembly; 621. a second fixing plate; 622. a second vertical plate; 623. a second elastic shutter; 624. a second arc sliding port; 625. a second pointed structure; 63. a second upper transfer assembly; 64. sample plate storage;
70. a second lower transfer assembly;
80. a second sampling assembly; 81. a second rotating shaft; 82. a second flip arm; 83. a second clamping structure; 831. a second strut; 832. a second spring; 833. a second post; 834. a second outer limit plate; 835. a second inner limiting plate;
90. And a sampling tank.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, a water sample collecting and detecting device for irrigation water according to the present invention will be described. The device for collecting and detecting the water samples of the irrigation water comprises a fixed base body 10, a buoyancy base 20, a detection unit 30, a first lower conveying assembly 40, a first sampling assembly 50 and a matched controller. The fixing base body 10 is provided with at least two guide posts 11 which are arranged along the vertical direction and the bottom ends of which extend into the water body. The buoyancy base 20 is slidably arranged on each guide post 11 and floats on the liquid level of the water body, and the buoyancy base 20 is provided with a first accommodating cavity 21 with an open bottom end. The detection unit 30 is disposed in the first accommodation chamber 21. The first lower transfer assembly 40 is disposed in the first receiving chamber 21, and a plurality of sampling tanks 90 are stored in the first lower transfer assembly 40. The first sampling assembly 50 is disposed in the first accommodating cavity 21, and can drive one sampling tank 90 transferred to the detecting unit 30 by the first lower transfer assembly 40, and collect a water sample below the first accommodating cavity 21, and transfer the sampled sampling tank 90 to the detecting unit 30.
The matched controller can control the first sampling assembly 50 and the first lower transmission assembly 40 to work so as to periodically sample, and simultaneously control the detection unit 30 to detect the water sample in the sampling tank 90 and transmit the detection result to the wireless connection terminal equipment.
The irrigation water sample collection and detection device that this embodiment provided, theory of operation is:
firstly, a proper detection position is selected on the surface runoff, then the fixed base body 10 and the buoyancy base 20 are assembled, and meanwhile, the fixed base body 10 is fixed at the selected position, because the bottom ends of the guide posts 11 extend into the water body, the buoyancy base 20 is in sliding connection with the guide posts 11, and the buoyancy base 20 can float up and down along with the water level of the water body. The sampling time interval of the first sampling assembly 50 is then set by the controller, such as four hours, eight hours, one day, etc. The first sampling assembly 50 is capable of carrying an empty sampling tank 90 delivered from the first lower delivery assembly 40 and passing the sampling tank 90 through the opening in the bottom end of the first receiving chamber 21 into the body of water for sampling the water sample. When the water sample collection is completed, the first sampling assembly 50 moves to the detection unit 30 with the sampling tank 90 containing the water sample, and is placed on the detection unit 30, and then the detection unit 30 detects the water sample.
In the process, the controller is connected with the remote terminal equipment in a wireless connection mode, the terminal equipment can be a control unit with display, such as a computer and the like, and the controller can directly transmit detected data to the control terminal so that a worker can view the data in real time and send an instruction to the controller to adjust the sampling time interval.
The above-mentioned wireless connection may be a wireless network, or a transfer station may be set when a long distance is involved, and the above-mentioned technologies are all the prior art and are not described herein.
Compared with the prior art, the device for collecting and detecting the water sample for irrigation water provided by the embodiment has the advantages that the fixing base body 10 can ensure that the position of the buoyancy base 20 is fixed, the buoyancy base 20 and the guide post 11 are in sliding fit, the buoyancy base 20 can be ensured to change along with the change of the water level, and the first sampling assembly 50 can be ensured to collect the water sample. The first lower conveying assembly 40 can store the controlled sampling tank 90, and simultaneously convey the empty sampling tank 90 to the detection unit 30 for carrying by the first sampling assembly 50, so as to further ensure the collection work of the water sample of the water body. The detection unit 30 is capable of detecting the sample tank 90 containing the water sample from the first sampling assembly 50 and transmitting the detection data to the controller and the remote terminal device. The water sample collection and detection device for irrigation water provided by the embodiment realizes unmanned water sample detection, can effectively reduce manpower and material resources, simultaneously reduces the detection cost of water for agriculture and forestry irrigation, can guarantee periodic detection of ground runoff, and has strong practicality.
In some embodiments, the first sampling assembly 50 may have a structure as shown in fig. 4 and 7. Referring to fig. 4 and 7, the first sampling assembly 50 includes a first rotation shaft 51, a first flipping arm 52, a first clamping structure 53, and a first driving member 54. Wherein the first rotating shaft 51 is horizontally rotatably disposed on the buoyancy base 20. The first flipping arms 52 are provided in two, the two first flipping arms 52 are disposed at intervals along the length direction of the first rotating shaft 51, one end of each first flipping arm 52 is connected to the first rotating shaft 51, and the other end extends out in the radial direction of the first rotating shaft 51. The two first clamping structures 53 are provided, and the two first clamping structures 53 are respectively provided at the protruding ends of the two first flipping arms 52, and a first clamping space for clamping the sampling tank 90 is formed between the two first clamping structures 53. The first driver 54 is disposed in the buoyant base 20 and is in power connection with the first shaft 51.
The first rotating shaft 51 rotates under the driving of the first driving piece 54, so that the two first turning arms 52 are driven to rotate, and the sampling tank 90 is clamped through the two first clamping structures 53, so that the water sample collection and transportation work of the sampling tank 90 can be ensured.
In this embodiment, the two first turning arms 52 may be connected through a connecting rod disposed in the middle, so as to ensure structural strength of the two first turning arms, and in addition, one ends of the two turning arms may be simultaneously connected to a spline housing, and then connected to the first turning shaft 51 through the spline housing, so as to ensure that the first turning shaft 51 drives the two first turning arms 52 to rotate simultaneously.
In addition, the first driving member 54 may include a speed reducer and a stepping motor, the speed reducer is fixedly disposed in the buoyancy base 20, a power input end of the speed reducer is in power connection with the stepping motor, and a power output end of the speed reducer is in power connection with the first rotating shaft 51. The stepping motor is electrically connected with the controller and is controlled by the controller.
Of course, the stepper motor may be replaced with a servo motor.
In some embodiments, the first clamping structure 53 may be configured as shown in fig. 8. Referring to fig. 8, each first clamping structure 53 includes a first spool 531, a first spring 532, and a first spigot 533. The first sliding columns 531 are slidably disposed at the extending ends of the corresponding first turning arms 52, the end of the first sliding column 531 located outside the first turning arms 52 is provided with a first outer limiting plate 534, and the end of the first sliding column 531 located inside the first turning arms 52 is provided with a first inner limiting plate 535. The first spring 532 is sleeved on the first sliding column 531, one end of the first spring 532 is abutted against the first turning arm 52, and the other end of the first spring 532 is abutted against the first inner limiting plate 535, so that the first sliding column 531 has a tendency to move towards the other first turning arm 52. The first plug 533 is disposed on the first inner limiting plate 535 and is disposed coaxially with the first slide 531, and is capable of being inserted into a slot provided in the outer wall of the sampling tank 90.
The two first springs 532 promote two first interior limiting plates 535 relative movement simultaneously, and make two first interior limiting plates 535 have the trend of relative movement, can guarantee that two first inserted posts 533 can insert in two slots that set up on the outer wall of sample jar 90, and then guarantee to carry the empty sample jar 90, its simple structure, the practicality is strong.
With respect to the sampling tank 90 in this embodiment, refer to fig. 5, the sampling tank 90 has a tank cavity, a tank opening is formed in the top end of the sampling tank 90, two slots are formed in the outer wall of the sampling tank 90, the two slots are symmetrically arranged to ensure that two first inserting columns 533 are inserted, each slot is arranged along the central axis direction of the sampling tank 90 and has a certain length, but the slots are required to be located at the upper half of the sampling tank 90, refer to fig. 5, because the first rotating shaft 51 drives the first turning arm 52 to rotate, when the first inserting columns 533 are matched with the slots to collect water samples, after the water samples are collected, and the first turning arm 52 drives the sampling tank 90 to leave the water body, the sampling tank 90 can be continuously kept upwards under the action of gravity of the first turning arm, namely the central axis of the sampling tank 90 is kept in a vertical direction, so that the water samples in the sampling tank 90 can be prevented from flowing out, and the collecting effect of the water samples and the water sample detection effect of the follow-up water samples are ensured.
In some embodiments, the detection unit 30 may have a structure as shown in fig. 4 and 5. Referring to fig. 4 and 5, the detecting unit 30 includes a first mounting box 31, a first cup changing assembly 32, a first upper transfer assembly 33, and a detecting assembly 34. The first mounting box 31 has a first upper cavity 311 and a first lower cavity 312 below the first upper cavity 311, and the first lower cavity 312 is provided for mounting the first lower conveying component 40. The first cup changing assembly 32 is fixedly connected with the first mounting box 31, and the first cup changing assembly 32 can contact the first inner limiting plate 535 and stir the two first sliding posts 531 to move back to back in the process of rotating each first turning arm 52, so that the two first inserting posts 533 are separated from clamping the sampling tank 90. The first upper conveying component 33 is disposed in the first upper cavity 311, and has one end located at the first cup changing component 32, and is capable of receiving the sampling tank 90 with the water sample released by the two first plugs 533 and driving the sampling tank 90 to convey. The detection assembly 34 is disposed in the first mounting box 31 and corresponds to the first upper transfer assembly 33, and is capable of detecting the water sample in the sampling tank 90.
The first mounting box 31 can be mounted in the first accommodating chamber 21, and the first mounting box 31 can ensure the mounting of the first cup changing assembly 32, the first upper conveying assembly 33 and the first lower conveying assembly 40. The first cup assembly 32 and the first sampling assembly 50 are correspondingly arranged, after the first sampling assembly 50 carries the sampling tank 90 for collecting water samples, the sampling tank 90 on the first sampling assembly 50 is unloaded, the sampling tank 90 is supported and transferred through the first upper transfer assembly 33, meanwhile, the empty sampling tank 90 transferred by the first lower transfer assembly 40 can be received, the first sampling assembly 50 is carried by the first sampling assembly 50 in the process of passing through the first sampling assembly 50, and the first cup assembly 32 is arranged, so that the sampling tank 90 can be taken and placed by the first sampling assembly 50, and further the collecting and detecting work of the water samples can be guaranteed.
The detecting assembly 34 may include a pH meter, a thermometer, a conductivity detector, etc., where the above-mentioned devices are disposed along the transmission direction of the first upper conveying assembly 33 and are electrically connected to the controller, and because the pH meter, the thermometer, and the conductivity detector all have probes, an electric push rod may be disposed on the first mounting box 31 to ensure that the probes can vertically extend downward into the sampling tank 90 when the sampling tank 90 passes through and is stopped, and the above-mentioned detecting technology is the prior art, and its specific detection is far away and will not be repeated herein.
It should be noted that, the first upper conveying assembly 33 may be a conveyor belt, and the driver thereof may be a stepper motor or a servo motor to ensure interval stop.
It should be noted that, the first lower conveying component 40 may be a conveying belt, and the driver may be a stepping motor or a servo motor, and an infrared sensor is disposed at an end portion of the first lower conveying component near the first cup changing component 32, so that the rotation is stopped after the sampling tank 90 passes through, so as to ensure the single conveying of the sampling tank 90.
In this embodiment, in order to achieve the environmental protection detection effect, an opening communicating with the first upper cavity 311 is provided at the end of the first mounting box 31 away from the first cup changing assembly 32, and referring to fig. 2, the opening is also correspondingly provided with the first upper conveying assembly 33, and is connected with the net bag at the opening. When the sampling tank 90 containing the water sample moves along the first upper conveying component 33, and after the detection is completed, the first upper conveying component 33 can directly convey the sampling tank 90 into the net bag through the opening, so that the subsequent detection work is prevented from being influenced, and meanwhile, the collection of the sampling tank 90 can be ensured.
In some embodiments, the first cup changing assembly 32 may have a structure as shown in fig. 4 and 5. Referring to fig. 4 and 5, the first cup changing assembly 32 includes a first fixing plate 321, a first vertical plate 322, and a first elastic shutter 323. The first fixing plate 321 is disposed along a vertical direction, and a normal direction of the first fixing plate 321 is disposed along a transfer direction of the first upper transfer assembly 33. The first vertical plates 322 are provided with two, the two first vertical plates 322 are respectively positioned on two sides of the first upper conveying assembly 33 and are connected with the first fixing plate 321, each first vertical plate 322 is provided with a first arc sliding opening 324 for the first inserted column 533 to pass through, the axis of the first arc sliding opening 324 and the axis of the first rotating shaft 51 are arranged in a collinear manner, and the top end of the first vertical plate 322 is provided with a first sharp corner structure 325. The first elastic shutter 323 is disposed below the first vertical plate 322 and corresponds to the first lower transfer assembly 40, and is capable of receiving the sample tank 90 transferred from the first lower transfer assembly 40.
The first fixing plate 321 and the first vertical plate 322 may be fixedly connected with the first box 31, and each first vertical plate 322 and the inner wall of the first accommodating cavity 21 need to be disposed at intervals.
After the two first sliding posts 531 are separated from the two first vertical plates 322, the two first inserting posts 533 are clamped on the sampling tank 90 on the first elastic shutter 323.
The first fixed plate 321 mainly can intercept the sampling tank 90 on the first upper conveying assembly 33 and the sampling tank 90 on the first lower conveying assembly 40 transmitted to the first elastic baffle 323, so that the sampling tank 90 is prevented from falling into a water body, and meanwhile, the first fixed plate 321 can also ensure the fixation of the two first vertical plates 322 and ensure the structural strength of the two vertical plates.
The two first vertical plates 322 are provided with first arc sliding openings 324, and the axes of the first arc sliding openings 324 and the axes of the first rotating shafts 51 are arranged in a collinear manner, so that the first arc sliding openings can be matched with the rotation of each first turning arm 52. The two first arc sliding openings 324 are respectively corresponding to the two first inner limiting plates 535, when the two first inserting columns 533 drive the sampling tank 90 to move to the positions corresponding to the first arc sliding openings 324, the first sharp corner structures 325 at the top ends of the two first vertical plates 322 are respectively inserted into the gaps between the slots and the first inner limiting plates 535, and as the first turning arm 52 rotates downwards, the two first inner limiting plates 535 move away from each other, so that the first inserting columns 533 are separated from the insertion of the slots, and the sampling tank 90 is released on the first upper conveying assembly 33.
Further, regarding the length of the first plug 533, it is necessary to be greater than the depth of the slot.
It should be noted that, in order to avoid interference between the two first flipping arms 52 and the two first vertical plates 322, the two first flipping arms 52 need to be located outside the two first vertical plates 322, respectively. Because of the arrangement of the first pointed structures 325 at the top ends of the two first vertical plates 322, the distance between the two first pointed structures 325 needs to be smaller than the minimum distance between the two first inner limiting plates 535, so as to ensure that the first insert posts 533 can smoothly enter the first arc sliding port 324.
In addition, with respect to the explanation of the first pointed structure 325, it can be understood that the outer wall of the first vertical plate 322 is an arc surface, and as the first insert pin 533 enters the first arc sliding port 324, the first inner limiting plate 535 moves downward, and the wall thickness of the first vertical plate 322 gradually increases to push the first inner limiting plate 535 outward.
The first elastic single door needs to be arranged at intervals with the bottom ends of the first vertical plates 322, so that after the two first inner limiting plates 535 are separated from the abutting connection with the two first vertical plates 322, the two first sliding columns 531 relatively move, and the two first inserting columns 533 are guaranteed to be inserted into the two slots of the sampling tank 90.
In this embodiment, the first elastic shutter 323 can ensure the first roll-over door and the first torsion spring, the first roll-over door is hinged to the bottom of the first fixing plate 321, the hinge axis is parallel to the axis of the first rotating shaft 51, the first torsion spring is sleeved on the hinge axis of the first roll-over door, and two ends of the first torsion spring are respectively hinged to the first roll-over door and the first fixing plate 321. In addition, a limiting part is disposed on the first fixing plate 321, so as to ensure that under the driving of the first torsion spring, the first roll-over door has a continuous upward-turning trend, and when the first roll-over door is turned upward to a maximum angle, the first roll-over door is in a horizontal state, so as to ensure the butt joint with the first lower conveying assembly 40, and ensure the connection of the sampling tank 90 transmitted by the first lower conveying assembly 40. The first turnover door is only inserted into the sampling tank 90 through the first clamping structure 53 on the first turnover rod, and then drives the sampling tank 90 to move, and then pushes the first turnover door downwards, so that the first turnover door rotates downwards to be opened, the sampling tank 90 passes through, and then the first turnover door is turned upwards to be horizontally arranged under the adjustment of the first torsion spring.
In addition, an arc-shaped stop block adapted to the sampling tank 90 may be disposed on the first roll-over door, so as to ensure that when the sampling tank 90 is in a horizontal state, after the sampling tank 90 is transferred, the sampling tank 90 is positioned, so that the sliding groove of the sampling tank 90 can face to the bottom ends of the two first arc-shaped sliding openings 324, and the insertion of the two first plug-in posts 533 may be ensured.
Further, two first roll-over doors may be provided, and the two first roll-over doors are symmetrically provided, and two first torsion springs are simultaneously provided to drive the two first roll-over doors respectively, as shown in fig. 5, when two first roll-over doors are provided, one of the first roll-over doors is hinged to the first fixing plate 321. Two downward extensions are provided on the two first vertical plates 322, and the other first roll-over door is hinged to the extensions.
Because the first arc sliding opening 324 separates the first vertical plates 322 to form two plates, the two plates can be integrally connected through the connecting structure (connecting block) located in the first upper conveying assembly 33, and this technology is an adaptive setting for those skilled in the art, and will not be described herein.
In some embodiments, referring to fig. 1 to 4, the buoyancy base 20 is provided with a second accommodation chamber 22 spaced from the first accommodation chamber 21.
The second accommodating chamber 22 may be provided in the same structure as the first accommodating chamber 21.
The irrigation water sampling and detecting device further comprises a sample reserving unit 60, a second lower conveying component 70 and a second sampling component 80. Wherein the sample-retaining unit 60 is disposed in the second receiving chamber 22. The second lower transfer assembly 70 is disposed in the second receiving chamber 22, and a plurality of sampling tanks 90 are stored in the second lower transfer assembly 70. The second sampling assembly 80 is disposed in the second accommodating cavity 22, and can drive one sampling tank 90 in the sample reserving unit 60 to be transferred by the second lower conveying assembly 70, collect a water sample below the second accommodating cavity 22, and transfer the sampled sampling tank 90 onto the sample reserving unit 60.
The second sampling assembly 80 can rotate synchronously with the first sampling assembly 50 to ensure that water sample collection is performed simultaneously with the first sampling assembly 50, and the water sample is conveyed to the sample reserving unit 60, the sample reserving unit 60 can mainly store the water sample, so that after arrival of subsequent workers is guaranteed, the collected and detected water sample can be collected each time, further follow-up laboratory retesting is facilitated, and accuracy of data can be further guaranteed.
In this embodiment, regarding the second accommodating cavity 22 and the first accommodating cavity 21, a sealing cavity for placing the first driving member 54 can be disposed therebetween, and a cover plate capable of opening the sealing cavity, the first accommodating cavity 21 and the second accommodating cavity 22 is screwed on the top end of the buoyancy base 20. In addition, each guide post 11 may be located between the first and second receiving chambers 21 and 22 to ensure balance of the buoyancy base 20.
In addition, in this embodiment, a storage battery is required, and the storage battery may be placed in the sealed cavity.
In some embodiments, with respect to the buoyant base 20, an air bladder 23 is provided at the bottom end to ensure that it floats on the water surface.
In some embodiments, the second sampling assembly 80 may have a structure as shown in fig. 4 and 7. Referring to fig. 4 and 7, the second sampling assembly 80 includes a second rotation shaft 81, a second flipping arm 82, and a second clamping structure 83. The second rotating shaft 81 is horizontally and rotatably disposed on the buoyancy base 20, is coaxially disposed with the first rotating shaft 51, and is in power connection with the first driving member 54. The second flipping arms 82 are provided in two, the two second flipping arms 82 are disposed at intervals along the length direction of the second rotating shaft 81, one end of each second flipping arm 82 is connected to the second rotating shaft 81, and the other end extends out along the radial direction of the second flipping arm 82. The two second clamping structures 83 are provided, the two second clamping structures 83 are respectively provided at the protruding ends of the two second flipping arms 82, and a second clamping space for clamping the sampling tank 90 is formed between the two second clamping structures 83.
The second rotating shaft 81 rotates under the drive of the second driving piece, so that the two second turning arms 82 are driven to rotate, and the sampling tank 90 is clamped through the two second clamping structures 83, so that the water sample collection and transfer work of the sampling tank 90 can be ensured.
In this embodiment, the two second turning arms 82 may be connected through a connecting rod disposed in the middle, so as to ensure structural strength of the two turning arms, and in addition, one ends of the two turning arms may be simultaneously connected to a spline housing, and the two turning arms 81 may be simultaneously driven to rotate by the second turning arm 81 through the spline housing.
In addition, it should be noted that, regarding the speed reducer in the second driving member, there may be two power output ends, one of which is connected to the first rotating shaft 51, and the other of which is connected to the second rotating shaft 81.
In some embodiments, the second clamping structure 83 may be configured as shown in fig. 9. Referring to fig. 9, each second clamping structure 83 includes a second spool 831, a second spring 832, and a second plunger 833. The second sliding columns 831 are slidably disposed at the extending ends of the corresponding second turning arms 82, the end of the second sliding columns 831 located outside the second turning arms 82 is provided with a second outer limiting plate 834, and the end of the second sliding columns 831 located inside the second turning arms 82 is provided with a second inner limiting plate 835. The second spring 832 is sleeved on the second sliding column 831, one end of the second spring is abutted against the second turning arm 82, and the other end of the second spring is abutted against the second inner limiting plate 835, so that the second sliding column 831 has a tendency to move towards the other second turning arm 82. The second plunger 833 is disposed on the second inner limiting plate 835 and is disposed coaxially with the second plunger 831, and can be inserted into a slot provided in the outer wall of the sampling tank 90.
The two second springs 832 promote two second interior limiting plates 835 relative movement simultaneously, and make two second interior limiting plates 835 have the trend of relative movement, can guarantee that two second inserted posts 833 can insert in two slots that set up on the outer wall of sample jar 90, and then guarantee to carry of empty sample jar 90, its simple structure, the practicality is strong.
In some embodiments, the sample retention unit 60 may have a structure as shown in fig. 4 and 6. Referring to fig. 4 and 6, the sample retention unit 60 includes a second mounting box 61, a second cup changing assembly 62, a second upper transfer assembly 63, and a sample storage plate 64. The second mounting box 61 has a second upper cavity 611 and a second lower cavity 612 located below the second upper cavity 611, and the second lower cavity 612 is provided for mounting the second lower conveying assembly 70. The second cup changing assembly 62 is fixedly connected with the second mounting box 61, and the second cup changing assembly 62 can contact the second inner limiting plate 835 and toggle the two second sliding columns 831 to move back to back in the process of rotating each second turning arm 82, so that the two second inserting columns 833 are separated from clamping the sampling tank 90. The second upper conveying assembly 63 is disposed in the second upper cavity 611, and has one end located at the second cup changing assembly 62, and is capable of receiving the sampling tank 90 with the water sample released by the two second plugs 833 and driving the sampling tank 90 to convey. The sample plate 64 is disposed above the second upper transfer assembly 63 and is disposed in the second upper chamber 611 to receive and store the sample tank 90 transferred from the second upper transfer assembly 63.
A second mounting box 61 can be mounted in the second receiving chamber 22, the second mounting box 61 ensuring access to the second cup changing assembly 62. The second upper transfer assembly 63 and the second lower transfer assembly 70 are mounted. The second trades cup subassembly 62 and the corresponding setting of second sampling subassembly 80, can carry the sample jar 90 that gathers good water sample at the second sampling subassembly 80 and transfer the back, unload the sample jar 90 on the second sampling subassembly 80, and accept and transfer the sample jar 90 through the second on transfer subassembly 63, can receive the empty sample jar 90 that is transferred by the second transfer subassembly 70 down simultaneously, and carry by the second sampling subassembly 80 at the in-process that the second sampling subassembly 80 passed through, the setting of second trades cup subassembly 62 can guarantee that the second sampling subassembly 80 is to the taking of sample jar 90 put, and then guarantee the collection and the detection work of water sample.
Regarding the sample plate 64 in this embodiment, after the previous sample tank 90 is transferred to the limit position in the process of storing the sample tank 90, the first upper conveying component 33 is conveyed continuously, so that friction between the sample tank 90 and the sample tank is likely to occur, in order to avoid the friction, the sample plate 64 is disposed above the second upper conveying component 63, the sample plate 64 needs to be close to the second upper conveying component 63, so as to ensure that the sample tank 90 can be pushed onto the sample plate 64, and the structure can avoid the friction between the second upper conveying component 63 and the stored sample tank 90.
It should be noted that, the second upper conveying assembly 63 may be a conveyor belt, and the driver thereof may be a stepper motor or a servo motor to ensure interval stop.
It should be noted that, the second lower conveying assembly 70 may be a conveying belt, and the driver may be a stepping motor or a servo motor, and an infrared sensor is disposed at an end portion thereof close to the second cup changing assembly 62, and the rotation is stopped after the passage of the sampling tank 90, so as to ensure the single conveying of the sampling tank 90.
In addition, a can sealing device may be provided on the second mounting box 61, and a sealer may be used.
In some embodiments, the second cup changing assembly 62 may be configured as shown in fig. 4 and 6. Referring to fig. 4 and 6, the second cup changing assembly 62 includes a second fixing plate 621, a second vertical plate 622, and a second elastic shutter 623. Wherein the second fixing plate 621 is disposed along the vertical direction, and the normal direction sense of the second fixing plate 621 is disposed along the transfer direction of the second upper transfer assembly 63. The second vertical plates 622 are provided with two second vertical plates 622 which are respectively positioned on two sides of the second upper conveying assembly 63 and are connected with the second fixing plates 621, each second vertical plate 622 is provided with a second arc sliding opening 624 for the second inserted column 833 to pass through, the axis of the second arc sliding opening 624 is arranged in line with the axis of the second rotating shaft 81, and the top end of the second vertical plate 622 is provided with a second sharp corner structure 625. The second elastic shutter 623 is disposed below the second vertical plate 622 and corresponds to the second lower transfer assembly 70, and receives the sample tank 90 transferred from the second lower transfer assembly 70 with the remainder.
The second fixing plate 621 and the second vertical plate 622 may be fixedly connected to the second case 61, and each of the second vertical plates 622 and the inner wall of the second accommodating cavity 22 need to be disposed at intervals.
Wherein, after the two second sliding posts 831 are separated from the two second vertical plates 622, the two second inserting posts 833 are clamped on the sampling tank 90 on the second elastic shutter 623.
The second cup changing assembly 62 is identical in construction to the first cup changing assembly 32.
The second fixing plate 621 can mainly intercept the sampling tank 90 on the second upper conveying component 63 and the sampling tank 90 on the second lower conveying component 70 which are conveyed to the second elastic baffle 623, so that the sampling tank 90 is prevented from falling into a water body, and meanwhile, the second fixing plate 621 can also ensure the fixation of the two second vertical plates 622, and ensure the structural strength of the two vertical plates.
The two second vertical plates 622 are respectively provided with a second arc sliding opening 624, and the axes of the second arc sliding openings 624 and the axes of the second rotating shafts 81 are arranged in a collinear manner and can be matched with the rotation of each second turning arm 82. When the two second inserting columns 833 drive the sampling tank 90 to move to the position corresponding to the second arc sliding opening 624, the second sharp corner structures 625 at the top ends of the two second vertical plates 622 are respectively inserted into the gaps between the slots and the second inner limiting plates 835, and the two second inner limiting plates 835 move away from each other along with the downward rotation of the second turning arm 82, so that the second inserting columns 833 break away from the insertion of the slots, and the sampling tank 90 is released on the second upper conveying assembly 63.
Further, regarding the length of the second plunger 833, it is required to be greater than the depth of the slot.
It should be noted that, in order to avoid interference between the two second flipping arms 82 and the two second vertical plates 622, the two second flipping arms 82 need to be located outside the two second vertical plates 622, respectively. Because of the arrangement of the second pointed structures 625 at the top ends of the two second vertical plates 622, the distance between the two second pointed structures 625 needs to be smaller than the minimum distance between the two second inner limiting plates 835, so as to ensure that the first insert pin 833 can smoothly enter the second arc sliding opening 624.
In addition, as for the explanation of the second sharp corner structure 625, it will be understood that the outer wall of the second vertical plate 622 is an arc surface, and as the second plunger 833 enters the second arc sliding opening 624, the second inner limiting plate 835 moves downward, and the wall thickness of the second vertical plate 622 gradually increases to push the second inner limiting plate 835 outward.
The second elastic single door needs to be spaced from the bottom ends of the second vertical plates 622 to ensure that the two second inner limiting plates 835 are separated from the two second vertical plates 622 and then the two second sliding columns 831 relatively move, so as to ensure that the two second inserting columns 833 are inserted into the two slots of the sampling tank 90.
In this embodiment, the second elastic shutter 623 may ensure a second roll-over door and a second torsion spring, the second roll-over door is hinged to the bottom of the second fixing plate 621, the hinge axis is parallel to the axis of the second rotating shaft 81, the second torsion spring is sleeved on the hinge axis of the second roll-over door, and two ends of the second torsion spring are respectively hinged to the second roll-over door and the second fixing plate 621. In addition, a limiting part is arranged on the second fixing plate 621, so that the second turnover door has a continuous upward turnover trend under the driving of the second torsion spring, and is in a horizontal state when the second turnover door is turned upwards to a maximum angle, so that the second turnover door is in butt joint with the second lower conveying assembly 70, and the sampling tank 90 transmitted by the second lower conveying assembly 70 is guaranteed to be received. The second turnover door is only inserted into the sampling tank 90 through the second clamping structure 83 on the second turnover rod, and then the sampling tank 90 is driven to move, and then the second turnover door is pushed downwards, so that the second turnover door rotates downwards in a pitching mode to be opened, the sampling tank 90 passes through, and then the second turnover door is turned upwards to be horizontally arranged under the adjustment of the second torsion spring.
In addition, an arc-shaped stop block adapted to the sampling tank 90 may be disposed on the second roll-over door, so as to ensure that when the sampling tank 90 is in a horizontal state, after the sampling tank 90 is transferred, the sampling tank 90 is positioned, so that the sliding chute of the sampling tank 90 can face to the bottom ends of the two second arc-shaped sliding ports 624, and the insertion of the two second plug posts 833 can be ensured.
Further, two second roll-over doors may be provided, and the two second roll-over doors are symmetrically provided, and two second torsion springs are simultaneously provided to drive the two second roll-over doors respectively, as shown in fig. 6, when two second roll-over doors are provided, one of the second roll-over doors is hinged to the second fixing plate 621. Two downward extensions are provided on the two second vertical plates 622, and the other second roll-over door is hinged to the extensions.
Because the second arc sliding opening 624 is arranged, the second vertical plates 622 are separated to form two plates, and the two plates can be integrally connected through the connecting structure (connecting block) in the second upper conveying assembly 63, which is an adaptive arrangement for those skilled in the art and will not be described herein.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (2)
1. Irrigation water sample collection and detection device, its characterized in that includes:
the fixed matrix is provided with at least two guide posts which are arranged along the vertical direction and the bottom ends of which extend into the water body;
The buoyancy base is arranged on each guide post in a sliding manner and floats on the liquid level of the water body, and is provided with a first accommodating cavity with an open bottom end;
the detection unit is arranged in the first accommodating cavity;
the first lower conveying assembly is arranged in the first accommodating cavity, and a plurality of sampling tanks are stored in the first lower conveying assembly;
the first sampling assembly is arranged in the first accommodating cavity and is used for driving one sampling tank which is transmitted to the detection unit by the first lower conveying assembly, collecting a water sample below the first accommodating cavity and transferring the sampled sampling tank to the detection unit; the first sampling assembly comprises a first rotating shaft, a first turning arm, a first clamping structure and a first driving piece; the first rotating shaft is horizontally and rotatably arranged on the buoyancy base; the two first turning arms are arranged at intervals along the length direction of the first rotating shaft, one end of each first turning arm is connected with the first rotating shaft, and the other end of each first turning arm extends out along the radial direction of the first rotating shaft; the two first clamping structures are respectively arranged at the extending ends of the two first turning arms, and a first clamping space for clamping the sampling tank is formed between the two first clamping structures; each first clamping structure comprises a first sliding column, a first spring and a first inserting column; the first sliding columns are arranged at the extending ends of the corresponding first turning arms in a sliding manner, a first outer limiting plate is arranged at one end of each first sliding column, which is located on the outer side of each first turning arm, and a first inner limiting plate is arranged at one end of each first sliding column, which is located on the inner side of each first turning arm; the first spring is sleeved on the first sliding column, one end of the first spring is abutted with the first overturning arm, and the other end of the first spring is abutted with the first inner limiting plate and used for bouncing the first inner limiting plate so that the first sliding column has a trend of moving towards the other first overturning arm; the first inserting column is arranged on the first inner limiting plate, is coaxially arranged with the first sliding column and is used for being inserted into a slot arranged on the outer wall of the sampling tank; the first driving piece is arranged in the buoyancy base and is in power connection with the first rotating shaft;
The matched controller is used for controlling the first sampling assembly and the first lower conveying assembly to work so as to periodically sample, and simultaneously controlling the detection unit to detect the water sample in the sampling tank and transmitting the detection result to the wireless connected terminal equipment;
the detection unit comprises a first mounting box, a first cup changing assembly, a first upper conveying assembly and a detection assembly; the first mounting box is provided with a first upper cavity and a first lower cavity positioned below the first upper cavity, and the first lower cavity is used for mounting the first lower conveying assembly; the first cup changing assembly is fixedly connected with the first installation box, and is used for contacting the first inner limiting plate in the process of rotating each first overturning arm and poking the two first sliding columns to move oppositely so as to enable the two first inserting columns to be separated from clamping the sampling tank; the first upper conveying component is arranged in the first upper cavity, one end of the first upper conveying component is positioned at the first cup changing component and is used for receiving the sampling tanks which are released by the two first inserting columns and carry water samples and driving the sampling tanks to convey; the detection component is arranged in the first mounting box and corresponds to the first upper conveying component, and is used for detecting the water sample in the sampling tank;
The first cup changing assembly comprises a first fixed plate, a first vertical plate and a first elastic shutter; the first fixing plate is arranged along the vertical direction, and the normal direction of the first fixing plate is arranged along the transmission direction of the first upper transmission assembly; the two first vertical plates are respectively positioned at two sides of the first upper conveying assembly and are connected with the first fixing plate, each first vertical plate is provided with a first arc sliding opening for the first inserted column to pass through, the axis of each first arc sliding opening is arranged in line with the axis of the first rotating shaft, and the top end of each first vertical plate is provided with a first sharp corner structure; the first elastic shutter is positioned below the first vertical plate and corresponds to the first lower conveying assembly, and is used for receiving the sampling tank transmitted by the first lower conveying assembly;
after the two first sliding columns are separated from the two first vertical plates, the two first inserting columns are clamped on the sampling tank on the first elastic baffle door.
2. The irrigation water sample collection and detection device according to claim 1, wherein the buoyancy base is provided with a second accommodating cavity which is arranged at intervals with the first accommodating cavity;
The irrigation water sample collecting and detecting device further comprises:
the sample reserving unit is arranged in the second accommodating cavity;
the second lower conveying assembly is arranged in the second accommodating cavity, and a plurality of sampling tanks are stored in the second lower conveying assembly;
the second sampling assembly is arranged in the second accommodating cavity and is used for driving one sampling tank which is transmitted to the sample reserving unit by the second lower conveying assembly, collecting a water sample below the second accommodating cavity and transferring the sampled sampling tank to the sample reserving unit; the second sampling assembly comprises a second rotating shaft, a second turning arm and a second clamping structure; the second rotating shaft is horizontally and rotatably arranged on the buoyancy base, is coaxially arranged with the first rotating shaft and is in power connection with the first driving piece; the two second turning arms are arranged at intervals along the length direction of the second rotating shaft, one end of each second turning arm is connected with the second rotating shaft, and the other end of each second turning arm extends out along the radial direction of the second turning arm; the two second clamping structures are respectively arranged at the extending ends of the two second turning arms, and a second clamping space for clamping the sampling tank is formed between the two second clamping structures; each second clamping structure comprises a second sliding column, a second spring and a second inserting column; the second sliding columns are arranged at the extending ends of the corresponding second overturning arms in a sliding manner, a second outer limiting plate is arranged at one end, located outside the second overturning arms, of each second sliding column, and a second inner limiting plate is arranged at one end, located inside the second overturning arms, of each second sliding column; the second spring is sleeved on the second sliding column, one end of the second spring is abutted with the second overturning arm, and the other end of the second spring is abutted with the second inner limiting plate and used for bouncing the second inner limiting plate so that the second sliding column has a trend of moving towards the other second overturning arm; the second inserting column is arranged on the second inner limiting plate, is coaxially arranged with the second sliding column and is used for being inserted into a slot arranged on the outer wall of the sampling tank;
The sample reserving unit comprises a second mounting box, a second cup changing assembly, a second upper conveying assembly and a sample storing plate; the second mounting box is provided with a second upper cavity and a second lower cavity positioned below the second upper cavity, and the second lower cavity is used for mounting the second lower conveying assembly; the second cup changing assembly is fixedly connected with the second installation box, and is used for contacting the second inner limiting plate in the process of rotating each second overturning arm and poking the two second sliding columns to move oppositely so as to enable the two second inserting columns to be separated from clamping the sampling tank; the second upper conveying component is arranged in the second upper cavity, one end of the second upper conveying component is positioned at the second cup changing component and is used for receiving the sampling tanks which are released by the two second inserting columns and carry water samples and driving the sampling tanks to convey; the sample storage plate is arranged above the second upper conveying assembly and is positioned in the second upper cavity and used for receiving and storing the sample tank transmitted by the second upper conveying assembly;
the second cup changing assembly comprises a second fixed plate, a second vertical plate and a second elastic shutter; the second fixing plate is arranged along the vertical direction, and the normal direction sense of the second fixing plate is arranged along the transmission direction of the second upper transmission assembly; the two second vertical plates are respectively positioned at two sides of the second upper conveying assembly and are connected with the second fixing plate, each second vertical plate is provided with a second arc sliding opening for the second inserted column to pass through, the axis of each second arc sliding opening is arranged in line with the axis of the second rotating shaft, and the top end of each second vertical plate is provided with a second sharp angle structure; the second elastic shutter is positioned below the second vertical plate and is arranged corresponding to the second lower conveying assembly, and the residual labor receives the sampling tank transmitted by the second lower conveying assembly; and after the two second sliding columns are separated from the two second vertical plates, the two second inserting columns are clamped on the sampling tank on the second elastic baffle door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311024215.2A CN117030345B (en) | 2023-08-15 | 2023-08-15 | Water sample collection and detection device for irrigation water |
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| CN202311024215.2A CN117030345B (en) | 2023-08-15 | 2023-08-15 | Water sample collection and detection device for irrigation water |
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| CN117030345B true CN117030345B (en) | 2024-02-20 |
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