CN118032439A - Aquaculture water quality detection sampling device - Google Patents
Aquaculture water quality detection sampling device Download PDFInfo
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- CN118032439A CN118032439A CN202410430981.7A CN202410430981A CN118032439A CN 118032439 A CN118032439 A CN 118032439A CN 202410430981 A CN202410430981 A CN 202410430981A CN 118032439 A CN118032439 A CN 118032439A
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- 238000005070 sampling Methods 0.000 title claims abstract description 148
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000009360 aquaculture Methods 0.000 title claims abstract description 46
- 244000144974 aquaculture Species 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims description 19
- 238000012372 quality testing Methods 0.000 claims description 11
- 230000017105 transposition Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009189 diving Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/30—Propulsive elements directly acting on water of non-rotary type
- B63H1/36—Propulsive elements directly acting on water of non-rotary type swinging sideways, e.g. fishtail type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
- B63H25/06—Steering by rudders
- B63H25/08—Steering gear
- B63H25/14—Steering gear power assisted; power driven, i.e. using steering engine
- B63H25/34—Transmitting of movement of engine to rudder, e.g. using quadrants, brakes
-
- 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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of water quality detection and sampling, in particular to an aquaculture water quality detection and sampling device, which comprises a U-shaped floating ship plate, wherein a mounting plate is fixedly connected between two longitudinal sections of the floating ship plate through two support plates which are bilaterally symmetrical, a pushing mechanism for moving the position of a ship body is arranged on the mounting plate, and a sampling mechanism for detecting and sampling aquaculture water is arranged on the front side of the ship body. According to the pushing mechanism adopted by the invention, the tail fin plate is utilized to swing and push the whole sampling device to move in water, the swing central axis position of the tail fin plate can be changed through the reversing unit, the central axis is deviated to one side, so that the device can be moved and turned, then the device is moved to different areas of aquaculture water through the pushing mechanism, the positioning detection of multiple areas is realized, the detection diversity of aquaculture water is ensured, and the accuracy of the detection result is increased through the detection comparison of the water in different areas.
Description
Technical Field
The invention relates to the technical field of water quality detection sampling, in particular to an aquaculture water quality detection sampling device.
Background
The aquaculture industry is a kind of agricultural production that human beings utilize the water area that can supply the breeding (including planting), according to the ecological habit of the breed object and the requirement to the water area environmental condition, use aquaculture technique and facility, engage in aquatic economy animal and plant cultivation, aquaculture industry has higher requirement to the quality of water of aquaculture area, generally need the water quality detection of aquaculture at regular intervals.
The water quality detection of the aquaculture is critical to guaranteeing the health of the aquaculture and the sustainable development of the aquaculture industry, the water quality detection can determine parameters such as oxygen content, pH value, temperature, nutrient salt and the like in the water body, the water quality detection is critical to evaluating the growth conditions of aquatic species, and the qualified water quality detection is beneficial to monitoring the existence of pathogenic microorganisms such as bacteria, parasites and the like in the water body, so that the disease outbreak in the aquaculture link is prevented. The detection of the nutrient contents of ammonia nitrogen, nitrite, nitrate and the like in the water body is beneficial to controlling pollution generated in aquaculture and reducing negative influence on water quality; the water quality of the water body around the aquaculture farm is detected regularly, so that the negative influence of the aquaculture industry on the environment can be reduced, and the surrounding ecological system is protected.
Considering that the water quality has layering property and regional separation property, the existing aquaculture water quality detection sampling device only samples water at a certain position of an aquaculture region, samples water samples with different depths are mixed in the same sampling tube although the sampling is shallow and deep, and finally the water samples are mixed continuously when discharged, so that the detection effect on the water quality with different depths can be influenced, specific water sample information cannot be accurately judged, meanwhile, the aquaculture region is large in area, and the detection result is unreliable when only sampling and detecting are carried out on a water area.
Disclosure of Invention
The technical problems to be solved are as follows: the aquaculture water quality detection sampling device provided by the invention can solve the problems.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the aquaculture water quality detection sampling device comprises a U-shaped floating ship plate, wherein a mounting plate is fixedly connected between two longitudinal sections of the floating ship plate through two support plates which are bilaterally symmetrical, a pushing mechanism for moving the position of a ship body is arranged on the mounting plate, and a sampling mechanism for detecting and sampling aquaculture water is arranged on the front side of the ship body.
The pushing mechanism comprises a tail fin plate arranged at the rear end of the mounting plate, a swinging and pushing assembly used for controlling the tail fin plate to swing in a left-right reciprocating mode is arranged on the front side of the tail fin plate, and a reversing unit used for adjusting the swing axis position of the tail fin plate is arranged on the lower side of the swinging and pushing assembly.
The sampling mechanism comprises a sampling cylinder body arranged at the front end of a floating ship plate, three groups of sampling needle tubes which are distributed in a semicircular mode and have an adjacent included angle of 90 degrees are fixedly connected inside the sampling cylinder body, a piston is connected inside the sampling needle tubes in a sliding mode, the center of the upper end of the piston is fixedly connected with a sampling pull rod, the three groups of sampling pull rods gradually grow along the circumferential direction of the sampling cylinder body, the top of the sampling pull rod is fixedly connected with a top plate, a floating air drum is connected with the inner sliding mode of the sampling cylinder body, the position, corresponding to the three groups of sampling needle tubes, on the floating air drum is provided with a perforation, the center of the upper end of the floating air drum is rotationally connected with a center pull rod, the center pull rod is fixedly connected with a lifting plate at the lower side of the top plate at the bottommost side, the upper end of the center pull rod is slidingly penetrated through the top wall of the sampling cylinder body and provided with a transposition unit for controlling the rotation of the center pull rod, a submergence component for submergence of the sampling cylinder body is arranged at the rear side of the sampling cylinder body, an inclination unit for changing the vertical drop of the sampling cylinder body is arranged between the submergence component and the floating ship plate, and the sampling cylinder body is provided with a sample withdrawal unit corresponding to the positions of the top plates.
Through the cooperation of pushing mechanism and sampling mechanism, the aquaculture water in different regions is sampled shallow, middle and deep three layers.
As a preferable technical scheme of the invention, the circumference of the outer ring side wall of the sampling pull rod is fixedly connected with an inner supporting page positioned in the sampling needle tube at equal intervals, and the inner supporting page is contacted with the inner wall of the sampling needle tube.
As a preferable technical scheme of the invention, the swinging pushing assembly comprises a base plate which is rotationally connected to the rear end of a mounting plate, an L-shaped frame is fixedly connected to the upper side of the base plate, a rotating rod is rotationally connected between the rear end of the L-shaped frame and the base plate, the front end of a tail fin plate is fixedly connected to the rotating rod, the middle part of a vertical rod of the L-shaped frame is fixedly connected with a widening block positioned in front of the rotating rod, a rotating shaft which extends from front to back is rotationally arranged on the widening block, the rotating shaft penetrates through the widening block and the vertical section of the L-shaped frame, the rear end of the rotating shaft is fixedly connected with a turning plate, one end of the turning plate far away from the rotating shaft is rotationally connected with a U-shaped fork frame, a fork opening of the U-shaped fork frame is hinged with the rotating rod, the front end of the rotating shaft is hinged with a first connecting frame, the front end of the first connecting frame is rotationally inserted into a second connecting frame, the front end of the second connecting frame is hinged to the output end of a second motor, and the second motor is fixedly connected to the upper side of the mounting plate.
As a preferable technical scheme of the invention, the reversing unit comprises an extension plate fixed on the front side of the right end of the base plate, a connecting arm is hinged on the extension plate, one end of the connecting arm, which is far away from the extension plate, is hinged on a swinging plate, one end of the swinging plate, which is far away from the connecting arm, is fixedly connected to the output end of a first motor, the first motor is fixedly connected to the upper side of a mounting plate, and the output end of the first motor rotates to penetrate through the mounting plate.
As a preferable technical scheme of the invention, the transposition unit comprises a fourth gear rotatably connected to the center of the top wall of the sampling cylinder, a rack is meshed and connected to the periphery of the fourth gear, the rack is fixedly connected to the output end of the electric push rod, the electric push rod is fixedly connected to the top of the sampling cylinder, a limiting groove is formed in the surface of a central pull rod, a through hole is formed in the center of the fourth gear, a convex key is arranged on the inner wall of the through hole, the convex key is vertically matched with the limiting groove in a sliding mode, and the central pull rod penetrates through the through hole in a sliding mode.
As a preferable technical scheme of the invention, three water logging sensors are fixedly arranged on the outer wall of the sampling cylinder body from top to bottom at equal intervals, the distance between two adjacent water logging sensors is the length of the sampling needle tube, the water logging sensor with the lowest installation position is close to the edge of the lower end of the sampling cylinder body, the water logging sensors are electrically connected with a controller together, and meanwhile, the controller is electrically connected with an electric push rod.
As a preferable technical scheme of the invention, the diving component comprises a toothed rail fixedly connected to the rear side of the sampling cylinder, limit bars are symmetrically and fixedly connected to the left side wall and the right side wall of the toothed rail, the toothed rail is slidably connected in a penetrating frame through the limit bars, the penetrating frame is arranged on a floating ship plate, a third motor is fixedly connected to the outside of the penetrating frame, the output end of the third motor rotationally extends into the penetrating frame and is fixedly connected with a first gear, and the first gear is meshed and connected with the toothed rail.
As a preferable technical scheme of the invention, the tilting unit comprises a supporting rod fixedly connected to the rear end of the penetrating frame, the supporting rod is rotatably connected to the front side of the floating ship plate, a second gear is fixedly connected to the supporting rod, the second gear is an arc toothed plate, the second gear is meshed with a third gear, the third gear is fixedly connected to the output end of a fourth motor, and the fourth motor is fixedly connected to the floating ship plate.
As a preferable technical scheme of the invention, the sample withdrawal unit comprises sliding grooves which are arranged on the side wall of the sampling cylinder body and correspond to the top plates one by one, sliding blocks are vertically connected in the sliding grooves in a sliding manner, hand pull rods with axes extending from outside to inside are fixedly connected on the sliding blocks, and the hand pull rods are positioned on the upper sides of the corresponding top plates.
As a preferable technical scheme of the invention, the floating ship plate is provided with a weight block for weight increment.
The beneficial effects are that: 1. according to the pushing mechanism adopted by the invention, the tail fin plate is utilized to swing and push the whole sampling device to move in water, the swing central axis position of the tail fin plate can be changed through the reversing unit, the central axis is deviated to one side, so that the device can be moved and turned, then the device is moved to different areas of aquaculture water through the pushing mechanism, the positioning detection of multiple areas is realized, the detection diversity of aquaculture water is ensured, and the accuracy of the detection result is increased through the detection comparison of the water in different areas.
2. The sampling mechanism adopted by the invention utilizes the buoyancy of the floating air drum to enable the central pull rod to rise, and the lifting plate is used for lifting and pushing the top plate, so that the top plate pulls the sampling pull rod to drive the piston to extract water, the buoyancy principle is fully utilized, the automatic extraction of a water sample is completed without external driving, the structure is simple, the use cost is low, the operation is quick, and the use value is high.
3. The invention utilizes the coordination of the transposition unit and the water immersion sensor to finish the rotation operation of the central pull rod, thereby changing the relative position of the lifting plate, leading the lifting plate to be sequentially transferred to the lower side of each top plate from bottom to top, realizing the lifting of three top plates distributed from bottom to top, and finishing the step-by-step pumping work of three groups of sampling needle tubes on the shallow, middle and deep three layers of aquaculture water, and having high integral automation degree, time saving and labor saving use and convenience and rapidness.
4. The pushing mechanism and the sampling mechanism are matched, so that the device can be moved to different areas of the aquaculture water production area by means of the pushing mechanism, the moisture in different areas of the same aquaculture water production area can be analyzed, the sampling mechanism can automatically complete water sampling of shallow, middle and deep three layers in a certain area, the same aquaculture water production area can perform various moisture sampling detection, and detection information is more reliable and accurate.
Drawings
The invention will be further described with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a first view of the present invention.
Fig. 2 is a schematic view of a second perspective structure of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the area a in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the structure of the area B in fig. 2 according to the present invention.
Fig. 5 is a schematic view showing a bottom perspective structure of the present invention.
FIG. 6 is a schematic view of a part of the connecting structure of the sampling cylinder of the sampling mechanism of the present invention.
Fig. 7 is an enlarged schematic view of the structure of the region C in fig. 6 according to the present invention.
Fig. 8 is a schematic view of the bottom cross-sectional structure of fig. 6 of the present invention.
FIG. 9 is a schematic cross-sectional view of the connection structure of the interior of the sampling needle tube of the present invention.
In the figure: 1. a floating deck; 2. a pushing mechanism; 21. a reversing unit; 211. a first motor; 212. a swinging plate; 213. a connecting arm; 214. a delay board; 22. a swinging and pushing assembly; 221. a substrate; 222. a U-shaped fork; 223. a rotating rod; 224. an L-shaped frame; 225. a widening block; 226. a rotating shaft; 227. a second motor; 228. an inflection plate; 229. a first connection frame; 2210. a second connecting frame; 23. a tail fin; 3. a sampling mechanism; 31. a submerging component; 311. a limit bar; 312. a toothed rail; 313. putting through the frame; 314. a third motor; 315. a first gear; 32. a tilting unit; 321. a second gear; 322. a third gear; 323. a fourth motor; 324. a support rod; 33. a water immersion sensor; 34. a sampling cylinder; 35. sampling needle tube; 36. a sampling pull rod; 361. a top plate; 362. an inner support page; 363. a piston; 37. a center pull rod; 371. a lifting plate; 372. a floating air drum; 373. a limit groove; 38. a sample withdrawal unit; 381. a hand pull rod; 382. a slide block; 383. a chute; 39. a transposition unit; 391. a fourth gear; 392. a rack; 393. an electric push rod; 4. and (3) mounting a plate.
Detailed Description
Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.
Referring to fig. 1, an aquaculture water quality testing sampling device comprises a U-shaped floating ship plate 1, wherein two support plates which are symmetrical left and right are fixedly connected with a mounting plate 4 between two longitudinal sections of the floating ship plate 1, a pushing mechanism 2 for moving the ship body is arranged on the mounting plate 4, and a sampling mechanism 3 for detecting and sampling aquaculture water is arranged on the front side of the ship body.
Referring to fig. 1 and 2, the pushing mechanism 2 includes a tail fin plate 23 disposed at the rear end of the mounting plate 4, a swinging component 22 for controlling the left and right reciprocating swing of the tail fin plate 23 is disposed at the front side of the tail fin plate 23, and a reversing unit 21 for adjusting the swing axis position of the tail fin plate 23 is disposed at the lower side of the swinging component 22.
Referring to fig. 1, fig. 2, fig. 3, fig. 6, fig. 7, fig. 8 and fig. 9, the sampling mechanism 3 includes a sampling cylinder 34 disposed at the front end of the floating vessel plate 1, three groups of sampling needle tubes 35 which are distributed in a semicircle and have an adjacent included angle of 90 ° are fixedly connected inside the sampling cylinder 34, a piston 363 is slidably connected inside the sampling needle tubes 35, a sampling pull rod 36 is fixedly connected at the center of the upper end of the piston 363, the three groups of sampling pull rods 36 are gradually increased along the circumferential direction of the sampling cylinder 34, a top plate 361 is fixedly connected at the top of the sampling pull rod 36, a floating gas drum 372 is slidably connected inside the sampling cylinder 34, perforations are formed at the positions corresponding to the three groups of sampling needle tubes 35 on the floating gas drum 372, a central pull rod 37 is rotatably connected at the center of the upper end of the floating gas drum 372, a lifting plate 371 is fixedly connected at the position of the lower side of the bottom top plate 361 of the central pull rod 37, a transposition unit 39 for controlling rotation of the sampling cylinder 34 is provided at the upper end of the central pull rod 37 in a sliding manner, a lower assembly 31 for making the sampling cylinder 34 go into the submerged, a submerged unit for changing the vertical position of each of the sampling cylinder 34 is provided between the lower assembly 31 and the floating vessel plate 1, and the floating vessel plate 34 is provided with a vertical position corresponding to the inclined unit 32.
Through the cooperation of pushing mechanism 2 and sampling mechanism 3, the aquaculture water in different regions carries out shallow, middle and deep three layers' sample.
Specifically, during operation, the sampling cylinder 34 is slowly submerged into the water in the area to be detected through the submerging component 31, the floating air drum 372 continuously rises under the action of the upward buoyancy of the water to enable the central pull rod 37 to also rise, the lifting plate 371 is used for pushing the top plate 361 in a floating manner, and the top plate 361 is used for pulling the sampling pull rod 36 to drive the piston 363 to extract the water.
Referring to fig. 9, the circumference of the outer ring side wall of the sampling pull rod 36 is fixedly connected with an inner supporting page 362 positioned in the sampling needle tube 35 at equal intervals, and the inner supporting page 362 contacts with the inner wall of the sampling needle tube 35.
In particular, during operation, the stability of the sampling pull rod 36 can be increased by the inner supporting page 362, so that when the top plate 361 is acted by the upward pushing force, the sampling pull rod 36 is prevented from deflecting to influence the contact degree between the lifting plate 371 and the top plate 361, and meanwhile, compared with the mode of increasing the diameter of the sampling pull rod 36, the weight of the sampling pull rod is reduced by the inner supporting page 362.
Referring to fig. 1 and 4, the swinging pushing assembly 22 includes a base plate 221 rotatably connected to the rear end of the mounting plate 4, an L-shaped frame 224 is fixedly connected to the upper side of the base plate 221, a rotating rod 223 is rotatably connected between the rear end of the L-shaped frame 224 and the base plate 221, the front end of the tail fin 23 is fixedly connected to the rotating rod 223, a widened block 225 located in front of the rotating rod 223 is fixedly connected to the middle of a vertical rod of the L-shaped frame 224, a rotating shaft 226 extending from front to back is rotatably mounted on the widened block 225, the rotating shaft 226 penetrates through the widened block 225 and the vertical section of the L-shaped frame 224, an inflection plate 228 is fixedly connected to the rear end of the rotating shaft 226, one end of the inflection plate 228 far away from the rotating shaft 226 is rotatably connected to a U-shaped fork 222, a fork opening of the U-shaped fork 222 is hinged to the rotating rod 223, the front end of the rotating shaft 226 is hinged to a first connecting frame 229, the front end of the first connecting frame is rotatably inserted into a second connecting frame 2210, the front end of the second connecting frame 2210 is hinged to the output end of the second motor 227, and the second motor 227 is fixedly connected to the upper side of the mounting plate 4.
Referring to fig. 1 and 5, the reversing unit 21 includes an extension plate 214 fixed on the front side of the right end of the base plate 221, a connecting arm 213 is hinged on the extension plate 214, one end of the connecting arm 213 away from the extension plate 214 is hinged on the swinging plate 212, one end of the swinging plate 212 away from the connecting arm 213 is fixedly connected to the output end of the first motor 211, the first motor 211 is fixedly connected to the upper side of the mounting plate 4, and the output end of the first motor 211 rotates to penetrate through the mounting plate 4.
In particular, during operation, the second motor 227 controls the second connection frame 2210 to rotate to drive the first connection frame 229 to link the rotation shaft 226 to rotate, the rotation shaft 226 controls the turning plate 228 to rotate, the turning plate 228 drives the extension plate 214 to drive the base plate 221 to deflect, the U-shaped fork frame 222 generates circular motion, the circular motion of the U-shaped fork frame 222 is converted into left and right reciprocating rotation of the rotary rod 223 and up and down swinging of the U-shaped fork frame 222 around the hinge point of the rotary rod 223, the left and right reciprocating deflection of the rotary rod 223 drives the tail fin plate 23 to reciprocate to generate propelling force, the floating boat plate 1 is controlled to move forwards, the first motor 211 controls the swinging plate 212 to rotate, the extension plate 214 is controlled to drive the base plate 221 to deflect, the swinging central axis of the tail fin plate 23 is deflected to the left or right, and then the device moves to reverse, because the first connection frame 229 and the second connection frame 2210 form a similar universal joint structure, and therefore, when the mounting plate 4 and the base plate 221 deflect at different angles, the rotation speed can be transmitted.
Referring to fig. 3, the transposition unit 39 includes a fourth gear 391 rotatably connected to the center of the top wall of the sampling cylinder 34, a rack 392 engaged and connected to the periphery of the fourth gear 391, the rack 392 fixedly connected to the output end of the electric push rod 393, the electric push rod 393 fixedly connected to the top of the sampling cylinder 34, a limiting slot 373 formed on the surface of the central pull rod 37, a through hole formed in the center of the fourth gear 391, and a protruding key formed on the inner wall of the through hole, wherein the protruding key is vertically slidably engaged with the limiting slot 373, and the central pull rod 37 slidably passes through the through hole.
Referring to fig. 1, 5 and 6, three water sensors 33 are fixedly installed on the outer wall of the sampling cylinder 34 from top to bottom at equal intervals, the distance between two adjacent water sensors 33 is the length of the sampling needle tube 35, the water sensor 33 with the lowest installation position is close to the lower end edge of the sampling cylinder 34, the water sensors 33 are electrically connected with a controller (not shown in the drawing) together, and meanwhile, the controller is electrically connected with the electric push rod 393.
When the water sampling device works, the water sensor 33 is immersed into water in sequence along with the continuous extension of the sampling cylinder 34, information is fed back to the controller when the water sensor 33 is immersed into water, the controller is used for controlling the electric push rod 393 to operate, the electric push rod 393 is used for controlling the rack 392 to move so as to drive the fourth gear 391 to rotate, the fourth gear 391 is matched with the limit groove 373 through the convex key to control the intermittent rotation of the central pull rod 37, the central pull rod 37 rotates for 90 degrees each time, so that the position of the lifting plate 371 is continuously changed, meanwhile, the central pull rod 37 and the lifting plate 371 are also lifted along with the lifting due to the continuous lifting of the floating air drum 372 under the action of the upward floating force of water, the lifting plate 371 is then moved to the lower side positions of different top plates 361 along with the submergence of the sampling cylinder 34 and matched with the top plates 361, and the controller can be installed on the sampling cylinder 34 and used for performing waterproof protection on the controller through the existing waterproof covers, and meanwhile, the electric wire connected with the controller is waterproof; or the controller is arranged at the upper end of the floating ship plate 1, the controller and the electric wires connected with the controller are subjected to waterproof treatment, and meanwhile, the electric wires are routed under the condition that the reserved length of the electric wires is ensured to be enough, so that the electric wires are prevented from floating in water at will.
Referring to fig. 1, 2 and 5, the diving assembly 31 includes a rack 312 fixedly connected to the rear side of the sampling cylinder 34, two side walls of the rack 312 are symmetrically and fixedly connected with a limiting bar 311, the rack 312 is slidably connected to a penetrating frame 313 through the limiting bar 311, the penetrating frame 313 is arranged on the floating ship board 1, a third motor 314 is fixedly connected to the outside of the penetrating frame 313, an output end of the third motor 314 rotates and extends into the penetrating frame 313 and is fixedly connected with a first gear 315, and the first gear 315 is meshed with the rack 312.
Specifically, when the third motor 314 is operated to control the first gear 315 to rotate, the first gear 315 drives the rack 312 to descend along the penetrating frame 313, so that the rack 312 is driven to descend along with the sampling cylinder 34.
Referring to fig. 1, 2 and 5, the tilting unit 32 includes a supporting rod 324 fixedly connected to the rear end of the penetrating frame 313, the supporting rod 324 is rotatably connected to the front side of the floating board 1, a second gear 321 is fixedly connected to the supporting rod 324, the second gear 321 is an arc toothed plate, the second gear 321 is meshed with a third gear 322, the third gear 322 is fixedly connected to the output end of a fourth motor 323, and the fourth motor 323 is fixedly connected to the floating board 1.
In specific operation, the third gear 322 is controlled to rotate by the operation of the fourth motor 323, so that the third gear 322 drives the second gear 321 to control the support rod 324 to rotate, and the support rod 324 drives the penetrating frame 313 to rotate, so that the vertical drop of the sampling cylinder 34 is changed, and the sampling cylinder 34 can be suitable for shallow water areas.
Referring to fig. 5, 6 and 7, the sample withdrawal unit 38 includes a sliding groove 383 formed on a side wall of the sampling cylinder 34 and corresponding to the top plate 361 one by one, a sliding block 382 is vertically and slidably connected in the sliding groove 383, a hand pull rod 381 with an axis extending from outside to inside is fixedly connected to the sliding block 382, and the hand pull rod 381 is located on the upper side of the corresponding top plate 361.
Specifically, when the top plate 361 is lifted, the slide block 382 is controlled to move upwards along the slide groove 383 by the hand pull rod 381, and when the device is required to withdraw the sample after the device finishes sampling and returns to the ground, the hand pull rod 381 is manually pressed down to enable the device to press the top plate 361 to move downwards, and the top plate 361 controls the piston 363 to move downwards to push out the water sample in the sampling needle tube 35 into a prepared test tube and other devices.
Referring to fig. 1, the floating vessel plate 1 is provided with a weighting block (not shown in the drawings, and a person skilled in the art can adjust the position of the weighting block according to the actual weight), the weighting block can be adhered to the tail of the floating vessel plate 1 through a magic tape or a groove is formed at the upper end of the tail of the floating vessel plate 1, and the weighting block is placed in the groove.
When the ship is particularly operated, after the floating ship plate 1 is placed on water, the placing state of the floating ship plate 1 is observed, and the gravity center of the adjusting device is distributed by increasing or decreasing the weight, so that the floating ship plate 1 is balanced, and the ship body is prevented from inclining. The weight of the water extracted from the sampling needle tube 35 was negligible with respect to the total weight of the device.
When in use, the utility model is characterized in that: s1: firstly, the device is put into water, then the second connecting frame 2210 is controlled to rotate through the second motor 227 to drive the first connecting frame 229 to link the rotating shaft 226 to rotate, the rotating shaft 226 can control the turning plate 228 to rotate, the U-shaped fork 222 is controlled to generate circular motion by being driven by the turning plate 228, the circular motion of the U-shaped fork 222 can be converted into left and right reciprocating rotation of the rotating rod 223 due to the fact that the fork opening end of the U-shaped fork 222 is limited by the rotating rod 223, the U-shaped fork 222 swings up and down around a hinge point with the rotating rod 223, and the left and right reciprocating deflection of the rotating rod 223 drives the tail fin plate 23 to swing back and forth to generate propelling force, and then the floating ship plate 1 is controlled to move forwards.
S2: after moving to a certain detection area, the first gear 315 is controlled to rotate through the operation of the third motor 314, the first gear 315 drives the toothed rail 312 to descend along the penetrating frame 313, so that the toothed rail 312 is driven to descend along the sampling cylinder 34, after the sampling cylinder 34 is slowly immersed into water in the area to be detected, the floating air drum 372 continuously ascends under the action of upward buoyancy force to enable the central pull rod 37 to also ascend, the lifting plate 371 is used for upwards pushing the top plate 361, the top plate 361 is used for pulling the sampling pull rod 36 to drive the piston 363 to pump water, the sampling cylinder 34 continuously stretches into water, the water sensor 33 continuously dips into the water from bottom to top, when the water sensor 33 dips into the water, information is fed back to the controller, the controller is used for controlling the operation of the electric push rod 393, the rack 392 is controlled to move to drive the fourth gear 391 to rotate, the fourth gear 391 is continuously moved 90 degrees through the convex key and limit groove structure control the central pull rod 37, the position of the lifting plate 371 is continuously changed along with the lifting of the lifting plate 371, the water is sequentially changed to the three layers of water in the deep water is sampled by the three layers of needle tubes 35 when the water is sampled by the three layers of different layers of water under the conditions.
S3: after the extraction is completed, the control device returns to the shore, and the control device manually presses down the hand pull rod 381 to enable the hand pull rod 381 to press the top plate 361 to move downwards, and the top plate 361 controls the piston 363 to move downwards to push out the water sample in the sampling needle tube 35 into a prepared test tube and other devices.
S4: when the next area is detected, the device is put into water again, the water pumping detection can be carried out for many times along with the change of the distance in the same advancing direction, then when the advancing direction needs to be changed, the swinging plate 212 is controlled to rotate through the control of the first motor 211, the connecting arm 213 is pulled by the swinging plate 212, the extending plate 214 is controlled to drive the base plate 221 to deflect, the swinging central axis of the tail fin plate 23 is deflected to a certain side, then the device can carry out moving reversing, and the water pumping detection is carried out for many times in the newly changed advancing direction.
S5: when the shallow water area needs to be detected, the third gear 322 is controlled to rotate through the operation of the fourth motor 323, so that the third gear 322 drives the second gear 321 to control the support rod 324 to rotate, the support rod 324 drives the penetrating frame 313 to rotate, the vertical drop of the sampling cylinder 34 is changed, and the sampling cylinder 34 is suitable for pumping detection in the shallow water area.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An aquaculture water quality testing sampling device, includes U-shaped floating ship board (1), its characterized in that: a mounting plate (4) is fixedly connected between the two longitudinal sections of the floating ship plate (1) through two support plates which are bilaterally symmetrical, a pushing mechanism (2) for moving the position of the ship body is arranged on the mounting plate (4), and a sampling mechanism (3) for detecting and sampling aquaculture water is arranged on the front side of the ship body;
The pushing mechanism (2) comprises a tail fin plate (23) arranged at the rear end of the mounting plate (4), a swinging and pushing assembly (22) for controlling the tail fin plate (23) to swing in a left-right reciprocating manner is arranged at the front side of the tail fin plate, and a reversing unit (21) for adjusting the swing axis position of the tail fin plate (23) is arranged at the lower side of the swinging and pushing assembly (22);
The sampling mechanism (3) comprises a sampling cylinder body (34) arranged at the front end of a floating ship plate (1), three groups of sampling needle tubes (35) which are distributed in a semicircle and are adjacent to each other and have an included angle of 90 degrees are fixedly connected inside the sampling cylinder body (34), a piston (363) is slidably connected inside the sampling needle tubes (35), a sampling pull rod (36) is fixedly connected to the center of the upper end of the piston (363), the three groups of sampling pull rods (36) gradually grow along the circumferential direction of the sampling cylinder body (34), a top plate (361) is fixedly connected to the top of the sampling pull rod (36), a floating air drum (372) is slidably connected inside the sampling cylinder body (34), a through hole is formed in the position corresponding to the three groups of sampling needle tubes (35) on the floating air drum (372), a central pull rod (37) is rotatably connected to the center of the upper end of the floating air drum (372), a lifting plate (371) is fixedly connected to the position of the lower side of the top plate (361) at the bottommost, the upper end of the central pull rod (37) is slidably penetrated through the top wall of the sampling cylinder body (34) and provided with a transposition unit (39) for controlling the rotation of the sampling cylinder body, the rear side of the sampling cylinder (34) is provided with a tilting unit (31) for enabling the sampling cylinder body (34) to be submerged in a vertical direction, a submerged unit (31) is arranged between the submerged in the submersible unit (31), sample withdrawing units (38) are arranged on the side walls of the sampling cylinder (34) at positions corresponding to the top plates (361).
2. An aquaculture water quality testing sampling device according to claim 1 wherein: the circumference of the outer ring side wall of the sampling pull rod (36) is fixedly connected with an inner supporting page (362) positioned in the sampling needle tube (35) at equal intervals, and the inner supporting page (362) is contacted with the inner wall of the sampling needle tube (35).
3. An aquaculture water quality testing sampling device according to claim 1 wherein: the swing pushing assembly (22) comprises a base plate (221) which is rotationally connected to the rear end of the mounting plate (4), an L-shaped frame (224) is fixedly connected to the upper side of the base plate (221), a rotating rod (223) is rotationally connected between the rear end of the L-shaped frame (224) and the base plate (221), the front end of a tail fin plate (23) is fixedly connected to the rotating rod (223), a widening block (225) which is located in front of the rotating rod (223) is fixedly connected to the middle part of a vertical rod of the L-shaped frame (224), a rotating shaft (226) which extends forwards and backwards is rotationally arranged on the widening block (225), the rotating shaft (226) penetrates through the vertical section of the widening block (225) and the L-shaped frame (224), a turning plate (228) is fixedly connected to the rear end of the rotating shaft (226), a U-shaped fork frame (222) is rotationally connected to one end of the turning plate (228), a fork opening of the U-shaped fork frame (222) is hinged to the rotating rod (223), a first connecting frame (229) is hinged to the front end of the rotating shaft (226), the front end of the first connecting frame (229) is rotationally inserted into a second connecting frame (221) and the front end of the second connecting frame (221) is rotationally connected to the second connecting motor (0) at the front end of the second connecting frame (221), and the second connecting end of the second connecting frame (221) is fixedly connected to the second connecting motor (0) and the second connecting end (0) and the front end of the motor.
4. An aquaculture water quality testing sampling device according to claim 3 wherein: the reversing unit (21) comprises an extension plate (214) fixed on the front side of the right end of the base plate (221), a connecting arm (213) is hinged to the extension plate (214), one end, away from the extension plate (214), of the connecting arm (213) is hinged to the swinging plate (212), one end, away from the connecting arm (213), of the swinging plate (212) is fixedly connected to the output end of the first motor (211), the first motor (211) is fixedly connected to the upper side of the mounting plate (4), and the output end of the first motor (211) rotates to penetrate through the mounting plate (4).
5. An aquaculture water quality testing sampling device according to claim 1 wherein: the transposition unit (39) comprises a fourth gear (391) which is rotationally connected to the center of the top wall of the sampling cylinder (34), a rack (392) is connected to the periphery of the fourth gear (391) in a meshed mode, the rack (392) is fixedly connected to the output end of an electric push rod (393), the electric push rod (393) is fixedly connected to the top of the sampling cylinder (34), a limiting groove (373) is formed in the surface of a central pull rod (37), a through hole is formed in the center of the fourth gear (391), a convex key is arranged on the inner wall of the through hole, the convex key is in vertical sliding fit with the limiting groove (373), and the central pull rod (37) slides through the through hole.
6. An aquaculture water quality testing sampling device according to claim 5 wherein: three water logging sensors (33) are fixedly installed on the outer wall of the sampling barrel (34) from top to bottom at equal intervals, the distance between every two adjacent water logging sensors (33) is the length of the sampling needle tube (35), the water logging sensor (33) with the lowest installation position is close to the lower end edge of the sampling barrel (34), the water logging sensors (33) are electrically connected with a controller together, and meanwhile the controller is electrically connected with the electric push rod (393) in addition.
7. An aquaculture water quality testing sampling device according to claim 1 wherein: the submerged assembly (31) comprises a toothed rail (312) fixedly connected to the rear side of the sampling cylinder body (34), limiting strips (311) are symmetrically and fixedly connected to the left side wall and the right side wall of the toothed rail (312), the toothed rail (312) is slidably connected to a penetrating frame (313) through the limiting strips (311), the penetrating frame (313) is arranged on the floating ship plate (1), a third motor (314) is fixedly connected to the outside of the penetrating frame (313), the output end of the third motor (314) rotates and extends into the penetrating frame (313) and is fixedly connected with a first gear (315), and the first gear (315) is meshed with the toothed rail (312).
8. An aquaculture water quality testing sampling device according to claim 7 wherein: the tilting unit (32) comprises a supporting rod (324) fixedly connected to the rear end of the penetrating frame (313), the supporting rod (324) is rotationally connected to the front side of the floating ship plate (1), a second gear (321) is fixedly connected to the supporting rod (324), the second gear (321) is an arc toothed plate, the second gear (321) is meshed with a third gear (322), the third gear (322) is fixedly connected to the output end of a fourth motor (323), and the fourth motor (323) is fixedly connected to the floating ship plate (1).
9. An aquaculture water quality testing sampling device according to claim 1 wherein: the sample withdrawal unit (38) comprises sliding grooves (383) which are formed in the side wall of the sampling cylinder body (34) and correspond to the top plates (361) one by one, sliding blocks (382) are vertically connected in the sliding grooves (383) in a sliding mode, hand pull rods (381) with axes extending outwards and inwards are fixedly connected to the sliding blocks (382), and the hand pull rods (381) are located on the upper sides of the corresponding top plates (361).
10. An aquaculture water quality testing sampling device according to claim 1 wherein: the floating ship plate (1) is provided with a weight block for weight increment.
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