CN115266236A - Water quality testing sampling device is bred in rice field - Google Patents
Water quality testing sampling device is bred in rice field Download PDFInfo
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- CN115266236A CN115266236A CN202210951442.9A CN202210951442A CN115266236A CN 115266236 A CN115266236 A CN 115266236A CN 202210951442 A CN202210951442 A CN 202210951442A CN 115266236 A CN115266236 A CN 115266236A
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- 238000005070 sampling Methods 0.000 title claims abstract description 131
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 235000007164 Oryza sativa Nutrition 0.000 title claims description 15
- 235000009566 rice Nutrition 0.000 title claims description 15
- 238000012372 quality testing Methods 0.000 title claims description 4
- 240000007594 Oryza sativa Species 0.000 title 1
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 15
- 241000209094 Oryza Species 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011017 operating method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000004075 alteration Effects 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
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (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 paddy field culture equipment, and discloses a paddy field culture water quality detection sampling device, which solves the problems that a traditional water quality sampling device is easy to sit on a beach and cannot sample due to shallow water level of paddy field culture, solves the accurate sampling of water layers with different depths, reduces the self-flowing exchange interference of water bodies when different water layers are sampled due to water fluidity, and can effectively solve the practical problems of repeated sampling and the like at the same site by additionally arranging a sampling box; the water of the different degree of depth of being convenient for take a sample, and operating procedure is simple convenient.
Description
Technical Field
The invention belongs to the technical field of paddy field cultivation equipment, and particularly relates to a paddy field cultivation water quality detection and sampling device.
Background
The paddy field cultivation is an ecological cultivation mode for virtuous circle in a paddy field ecological system according to the ecological economy principle, but the paddy field cultivation process does not need to carry out fertilization, pesticide application and other planting activities on the planted crops, and a certain influence is generated on aquatic livestock cultivated in a paddy field, so that the paddy field cultivation water quality needs to be sampled and detected frequently in the cultivation process.
The traditional water quality sampling device also has a plurality of inconveniences and problems in the normal water quality sampling process, for example, the traditional water quality sampling device can not sample because the culture water level of the rice field is shallow; because of the flowing property of the water body, the self-flowing exchange interference of the water body is caused when different water layers are sampled, and the water layers at different depths cannot be accurately sampled; the traditional water quality sampling device can only take one sample at a time, and larger human errors can exist during repeated sampling of water quality at the same site, so that a plurality of practical operations are inconvenient in the water quality sampling process of the paddy field aquaculture water.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a rice field cultivation water quality detection sampling device, which effectively solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water quality testing sampling device is bred in rice field, including the sampling case, the inlet opening has been seted up to one side inner wall of sampling case, be equipped with closing plate and worm in the sampling case, the both ends of worm are the first pivot of fixedly connected with and the second pivot respectively, first pivot runs through the top inner wall of sampling case, the department of running through of first pivot and sampling case is equipped with first bearing, first draw-in groove has been seted up at the top of first pivot, the bottom inner wall of sampling case is run through to the bottom of second pivot, the department of running through of second pivot and sampling case is equipped with the second bearing, the second draw-in groove has been seted up to the bottom of second pivot, worm and closing plate pass through drive mechanism and connect, the top of sampling case is equipped with the mounting panel, fixed column and movable column, the mounting panel and sampling case are connected through grafting fixed establishment, the fixed column runs through the mounting panel, the department of running through of fixed column and mounting panel is equipped with the third bearing, the bottom fixedly connected with the first fixture block of first draw-in groove looks adaptation of fixed column and fixed column pass through the slip and prevent changeing the unit connection, the top of movable column is equipped with the draw-in groove, roof and the clamp groove, roof is connected with the top of second fixture block and the second clamping mechanism all connected with the clamping strip, the top of matching on the top of movable column of fixed column.
Preferably, the clamping mechanism comprises first movable plates symmetrically arranged on two sides of the top plate, a limiting hole is formed in one side of each first movable plate and matched with the clamping strip, grooves are formed in two sides of the top plate, a second movable plate is fixedly connected to one side, close to the top plate, of each first movable plate, one end of each second movable plate is inserted into each groove, and one end of each second movable plate is connected with the inner wall of one side of each groove through a plurality of first extension springs.
Preferably, vertical height adjustment subassembly includes that two set up in the first lead screw of mounting panel top, and the outside cover of first lead screw is equipped with first thread bush, the top of first lead screw and the bottom fixed connection of roof, and the bottom and the mounting panel of first thread bush pass through the fifth bearing and connect.
Preferably, a first fixing plate is arranged above the fifth bearing, a first thread bushing penetrates through the first fixing plate, the first fixing plate is connected with the mounting plate through a connecting plate, two nuts are sleeved outside the first thread bushing, threads matched with the nuts are arranged on the outer wall of the first thread bushing, and two adjacent first thread bushings are respectively located at the top and the bottom of the first fixing plate.
Preferably, the sliding rotation-preventing unit comprises two sliding blocks arranged on the movable column, the sliding blocks are fixedly connected with the movable column, the fixed column is of a cavity structure with an open top end, two first rectangular holes are formed in the inner wall of the fixed column, the bottom end of the movable column is located in the fixed column, and the two sliding blocks are located in the two first rectangular holes respectively.
Preferably, grafting fixed establishment includes that two set up in the second fixed plate at sample chamber top, second fixed plate and sample chamber fixed connection, and two second rectangular holes have been seted up at the top of mounting panel, and the second fixed plate runs through the second rectangular hole, two third fixed plates of top fixedly connected with of mounting panel, and one side of third fixed plate is equipped with two reference columns, and the reference column runs through the third fixed plate, and two constant head tanks have all been seted up to one side that two second fixed plates kept away from mutually, be equipped with on the third fixed plate with reference column matched with restorer.
Preferably, the repositor comprises a third movable plate arranged on one side of a third fixed plate, one end of a positioning column is fixedly connected with the third movable plate, the other end of the positioning column is inserted into the positioning groove, a second extension spring is sleeved outside the positioning column, and two ends of the second extension spring are fixedly connected with the third fixed plate and the third movable plate respectively.
Preferably, one side of the sampling box is provided with a drain pipe, the drain pipe is provided with a sealing cover, the drain pipe is in threaded connection with the sealing cover, and the movable column is provided with a handle.
Preferably, the transmission mechanism comprises a second lead screw arranged in the sampling box, a second threaded sleeve is sleeved outside the second lead screw, one end of the second lead screw is fixedly connected with the sealing plate, one end of the second threaded sleeve is connected with the inner wall of one side of the sampling box through a sixth bearing, a worm wheel fixedly connected with the outer sleeve of the second threaded sleeve is sleeved on the outer sleeve of the second threaded sleeve, the worm wheel is meshed with the worm, and one side of the sealing plate and the inner wall of one side of the sampling box are connected through a telescopic piece.
Preferably, the extensible member is including setting up in the spacing post of closing plate one side, and the outside cover of spacing post is equipped with the stop collar, the one end and the closing plate fixed connection of spacing post, the one end of stop collar and the one side inner wall fixed connection of sampling case.
Compared with the prior art, the invention has the beneficial effects that:
(1) The sampling box is placed in water, the movable column is manually driven to rotate, and then the movable column drives the fixed column to rotate, so that the first clamping block drives the first rotating shaft and the worm to synchronously rotate, the worm drives the worm wheel and the second threaded sleeve to rotate through the cooperation of the worm and the worm wheel, the sealing plate can stably move in the horizontal direction in the sampling box through the design of the limiting sleeve and the limiting column, when the second threaded sleeve rotates, the length of the second lead screw in the second threaded sleeve can be changed, one side of the sealing plate is not contacted with the inner wall of one side of the sampling box, water can enter the sampling box through the water inlet hole, after sampling is finished, the movable column rotates reversely, the sealing plate can be contacted with the inner wall of one side of the sampling box again, water circulation inside and outside the sampling box is avoided, the top plate is manually driven to move upwards, the sampling box is dehydrated, and the water collected in the sampling box is the water in a designated depth;
(2) The first threaded sleeve is manually driven to rotate, the length of a first lead screw in the first threaded sleeve is adjusted, the height between the top plate and the mounting plate can be adjusted, the distance between the sampling box and the top plate is further adjusted, after the adjustment is finished, nuts positioned at the top and the bottom of the first fixing plate are rotated, the first fixing plate is clamped by two adjacent nuts, the first threaded sleeve can be fixed relative to the first fixing plate, the possibility that the first threaded sleeve rotates due to non-human factors is reduced, water at different depths can be sampled, when the distance between the top plate and the mounting plate is changed, the movable column moves in the vertical direction relative to the fixed column, the sliding block slides in the first rectangular hole, and when the distance between the top plate and the mounting plate is changed, the movable column and the fixed column can also rotate synchronously;
(3) When water with two different depths needs to be sampled, two sampling devices are taken, two adjacent first movable plates are manually driven to move away, the distance between the two first movable plates is increased, the second movable plate moves along with the first movable plates, the first stretching spring is in a stretching state, the two first movable plates are manually driven to move to two sides of a sampling box in the other sampling device, the second clamping block is inserted into a second clamping groove in the other sampling device, the limiting hole is aligned with the clamping strip, the first movable plates are manually loosened, the first stretching spring drives the second movable plates to move, the two first movable plates are both moved towards the sampling box in the other sampling device, the clamping strip is further inserted into the corresponding limiting hole, the two sampling devices can be assembled together, the movable column and a second rotating shaft in the other sampling device are spliced together, the two second rotating shafts and the two movable columns can synchronously rotate, and further the two sealing plates can be simultaneously driven to move, so that the water with the two different depths can be sampled;
(4) Keep away from the third fixed plate through artifical drive third fly leaf and remove for in the reference column breaks away from the constant head tank that corresponds, second extension spring is in tensile state, removes the fixed relation between second fixed plate and the third fixed plate, and the artifical drive mounting panel shifts up, makes the second fixed plate break away from the second rectangular hole, and first fixture block breaks away from first draw-in groove, can accomplish the split between mounting panel and the sampling case.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;
FIG. 4 is a schematic view of the slide rotation prevention unit according to the present invention;
FIG. 5 is a schematic structural view of the latch mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the sampling box of the present invention;
FIG. 7 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 8 is a schematic structural diagram of a first rotating shaft according to the present invention;
in the figure: 1. a sampling box; 2. a water inlet hole; 3. a sealing plate; 4. a worm; 5. a first rotating shaft; 6. a second rotating shaft; 7. a first card slot; 8. a second card slot; 9. a first bearing; 10. a second bearing; 11. mounting a plate; 12. fixing a column; 13. a third bearing; 14. a first clamping block; 15. a top plate; 16. a movable post; 17. a fourth bearing; 18. a second fixture block; 19. clamping the strip; 20. a first movable plate; 21. a limiting hole; 22. a groove; 23. a second movable plate; 24. a first extension spring; 25. a first threaded sleeve; 26. a first lead screw; 27. a fifth bearing; 28. a first fixing plate; 29. a nut; 30. a connecting plate; 31. a first rectangular hole; 32. a slider; 33. a second fixing plate; 34. a second rectangular hole; 35. a third fixing plate; 36. a third movable plate; 37. a positioning column; 38. a second extension spring; 39. a drain pipe; 40. a sealing cover; 41. positioning a groove; 42. a handle; 43. a second threaded sleeve; 44. a second lead screw; 45. a sixth bearing; 46. a worm gear; 47. a limiting sleeve; 48. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 8, the present invention includes a sampling box 1, a water inlet 2 is formed in an inner wall of one side of the sampling box 1, a sealing plate 3 and a worm 4 are disposed in the sampling box 1, two ends of the worm 4 are respectively and fixedly connected with a first rotating shaft 5 and a second rotating shaft 6, the first rotating shaft 5 penetrates through an inner wall of a top portion of the sampling box 1, a first bearing 9 is disposed at a penetrating portion of the first rotating shaft 5 and the sampling box 1, a first engaging groove 7 is formed in a top portion of the first rotating shaft 5, a bottom end of the second rotating shaft 6 penetrates through an inner wall of a bottom portion of the sampling box 1, a second bearing 10 is disposed at a penetrating portion of the second rotating shaft 6 and the sampling box 1, a second engaging groove 8 is disposed at a bottom portion of the second rotating shaft 6, the worm 4 and the sealing plate 3 are connected by a transmission mechanism, a mounting plate 11, a fixed column 12 and a movable column 16 are disposed at a top portion of the sampling box 1, mounting panel 11 and sample case 1 are connected through grafting fixed establishment, fixed column 12 runs through mounting panel 11, the department of running through of fixed column 12 and mounting panel 11 is equipped with third bearing 13, the bottom fixedly connected with of fixed column 12 and the first fixture block 14 of first draw-in groove 7 looks adaptation, movable column 16 and fixed column 12 prevent changeing the unit connection through sliding, the top of movable column 16 is equipped with roof 15, roof 15 and mounting panel 11 are connected through vertical altitude mixture control subassembly, movable column 16 runs through roof 15, the department of running through of movable column 16 and roof 15 is equipped with fourth bearing 17, the top fixedly connected with of movable column 16 and the second fixture block 18 of 8 looks adaptations of second draw-in groove, the equal fixedly connected with card strip 19 in both sides of sample case 1, be equipped with on the roof 15 with card strip 19 matched with clamping mechanism.
In the second embodiment, based on the first embodiment, as shown in fig. 1, 3 and 5, the clamping mechanism includes first movable plates 20 symmetrically disposed on both sides of the top plate 15, a limiting hole 21 is formed on one side of the first movable plate 20, the limiting hole 21 is adapted to the clamping strip 19, grooves 22 are formed on both sides of the top plate 15, a second movable plate 23 is fixedly connected to one side of the first movable plate 20 close to the top plate 15, one end of the second movable plate 23 is inserted into the groove 22, and one end of the second movable plate 23 is connected to an inner wall of one side of the groove 22 through a plurality of first extension springs 24;
when water with two different depths needs to be sampled, two sampling devices are taken, two adjacent first movable plates 20 are manually driven to move away from each other, the distance between the two first movable plates 20 is increased, the second movable plate 23 moves along with the first movable plates 20, the first extension spring 24 is in a stretching state, the two first movable plates 20 are manually driven to move to two sides of the sampling box 1 in the other sampling device, the second clamping block 18 is inserted into the second clamping groove 8 in the other sampling device, meanwhile, the limiting hole 21 is aligned to the clamping strip 19, the first movable plates 20 are manually loosened, the first extension spring 24 drives the second movable plates 23 to move, the two first movable plates 20 all move towards the sampling box 1 in the other sampling device, the clamping strip 19 is further inserted into the corresponding limiting hole 21, the two sampling devices can be assembled together, the movable columns 16 and the second rotating shafts 6 in the other sampling device are spliced together, the two second rotating shafts 6 and the two movable columns 16 can synchronously rotate, and further the two sealing plates 3 can be simultaneously driven to move, and water with the two different depths can be sampled.
Third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 4, the vertical height adjusting assembly includes two first lead screws 26 disposed above the mounting plate 11, a first thread bushing 25 is sleeved outside the first lead screws 26, a top end of the first lead screws 26 is fixedly connected to a bottom of the top plate 15, a bottom end of the first thread bushing 25 is connected to the mounting plate 11 through a fifth bearing 27, a first fixing plate 28 is disposed above the fifth bearing 27, the first thread bushing 25 penetrates through the first fixing plate 28, the first fixing plate 28 is connected to the mounting plate 11 through a connecting plate 30, two nuts 29 are sleeved outside the first thread bushing 25, threads matched with the nuts 29 are disposed on an outer wall of the first thread bushing 25, two adjacent first thread bushings 25 are respectively disposed at a top and a bottom of the first fixing plate 28, the sliding rotation preventing unit includes two sliders 32 disposed on the movable column 16, the sliders 32 are fixedly connected to the movable column 16, the fixed column 12 is a cavity structure with an open top end, two first rectangular holes 31 are disposed on an inner wall of the fixed column 12, the movable column 16 is disposed in the rectangular holes 31, and two rectangular holes 31 are respectively disposed in the fixed column 12;
the first threaded sleeve 25 is manually driven to rotate, the length of the first lead screw 26 in the first threaded sleeve 25 is adjusted, the height between the top plate 15 and the mounting plate 11 can be adjusted, the distance between the sampling box 1 and the top plate 15 is further adjusted, after the adjustment is finished, the nuts 29 at the top and the bottom of the first fixing plate 28 are rotated, the first fixing plate 28 is clamped by two adjacent nuts 29, the first threaded sleeve 25 can be fixed relative to the first fixing plate 28, the possibility that the first threaded sleeve 25 rotates due to non-human factors is reduced, water at different depths can be sampled, when the distance between the top plate 15 and the mounting plate 11 is changed, the movable column 16 moves in the vertical direction relative to the fixed column 12, the sliding block 32 slides in the first rectangular hole 31, and when the distance between the top plate 15 and the mounting plate 11 is changed, the movable column 16 and the fixed column 12 can also rotate synchronously.
In a fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 4 and 6, the insertion fixing mechanism includes two second fixing plates 33 disposed on the top of the sampling box 1, the second fixing plates 33 are fixedly connected with the sampling box 1, two second rectangular holes 34 are formed on the top of the mounting plate 11, the second fixing plates 33 penetrate the second rectangular holes 34, two third fixing plates 35 are fixedly connected to the top of the mounting plate 11, two positioning pillars 37 are disposed on one side of the third fixing plates 35, the positioning pillars 37 penetrate the third fixing plates 35, two positioning grooves 41 are formed on the sides of the two second fixing plates 33, a repositor matched with the positioning pillars 37 is disposed on the third fixing plates 35, the repositor includes third moving plates 36 disposed on one sides of the third fixing plates 35, one end of the positioning pillars 37 is fixedly connected with the third moving plates 36, the other end of the positioning pillars 37 is inserted into the positioning grooves 41, a second tension spring 38 is sleeved outside the positioning pillars 37, two ends of the second tension spring 38 are respectively fixedly connected with the third fixing plates 35 and the third moving the positioning grooves 36, the positioning grooves 37 are separated from the mounting plate 11, and the positioning grooves 34, the positioning grooves 34 are separated from the mounting plate 11, and the positioning grooves 34, and the positioning grooves 11 are separated from the mounting plate 11.
Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, 5, 6 and 7, a drain pipe 39 is disposed on one side of the sampling box 1, a sealing cover 40 is disposed on the drain pipe 39, the drain pipe 39 and the sealing cover 40 are connected in a threaded manner, the sealing cover 40 is separated from the drain pipe 39 by manually rotating the sealing cover 40, water in the sampling box 1 can be drained through the drain pipe 39, a handle 42 is disposed on the movable column 16, the transmission mechanism includes a second lead screw 44 disposed in the sampling box 1, a second threaded sleeve 43 is sleeved outside the second lead screw 44, one end of the second lead screw 44 is fixedly connected with the sealing plate 3, one end of the second threaded sleeve 43 is connected with an inner wall of one side of the sampling box 1 through a sixth bearing 45, a fixedly connected worm gear 46 is sleeved outside the second threaded sleeve 43, the worm gear 46 is meshed with the worm 4, one side of the sealing plate 3 is connected with an inner wall of one side of the sampling box 1 through a telescopic member, the telescopic member includes a limiting column 48 disposed on one side of the sealing plate 3, a limiting sleeve 47 is sleeved outside of the limiting column 48, one end of the limiting column 48 is fixedly connected with an inner wall of the sealing plate 47;
the sampling box 1 is placed in water, the movable column 16 is manually driven to rotate, and then the movable column 16 drives the fixed column 12 to rotate, so that the first fixture block 14 drives the first rotating shaft 5 and the worm 4 to synchronously rotate, and further through the cooperation of the worm 4 and the worm gear 46, the worm gear 4 drives the worm gear 46 and the second threaded sleeve 43 to rotate, through the design of the limiting sleeve 47 and the limiting column 48, the sealing plate 3 can stably move in the horizontal direction in the sampling box 1, when the second threaded sleeve 43 rotates, the length of the second lead screw 44 in the second threaded sleeve 43 can be changed, and further one side of the sealing plate 3 is not in contact with the inner wall of one side of the sampling box 1, water can enter the sampling box 1 through the water inlet hole 2, after sampling is finished, the movable column 16 rotates in a reverse rotation mode, the sealing plate 3 can be in contact with the inner wall of one side of the sampling box 1 again, water circulation inside and outside the sampling box 1 is avoided, the top plate 15 is manually driven to move upwards, so that the sampling box 1 is dehydrated, and the water collected in the designated depth is the water.
The working principle is as follows: when the sampling box 1 works, the sampling box 1 is placed in water, the movable column 16 is manually driven to rotate, the movable column 16 is further driven to rotate the fixed column 12, the first clamping block 14 is driven to synchronously rotate the first rotating shaft 5 and the worm 4, the worm 4 is further matched with the worm gear 46, the worm gear 4 is driven to rotate the worm gear 46 and the second threaded sleeve 43, the sealing plate 3 is stably moved in the horizontal direction in the sampling box 1 through the design of the limiting sleeve 47 and the limiting column 48, when the second threaded sleeve 43 rotates, the length of the second lead screw 44 in the second threaded sleeve 43 can be changed, one side of the sealing plate 3 is further not contacted with the inner wall of one side of the sampling box 1, water can enter the sampling box 1 through the water inlet hole 2, after sampling is finished, the movable column 16 rotates in a reverse rotation mode, the sealing plate 3 can be contacted with the inner wall of one side of the sampling box 1 again, the water inside and outside the sampling box 1 is prevented from flowing, the top plate 15 is manually driven to move upwards to enable the sampling box 1 to be separated from water, the water collected in the sampling box 1 is the water in a specified depth, the first threaded sleeve 25 is manually driven to rotate, the length of the first lead screw 26 in the first threaded sleeve 25 is adjusted, the height between the top plate 15 and the mounting plate 11 can be adjusted, the distance between the sampling box 1 and the top plate 15 is further adjusted, after the adjustment is finished, the nuts 29 positioned at the top and the bottom of the first fixing plate 28 are rotated, so that the first fixing plate 28 is clamped by two adjacent nuts 29, the first threaded sleeve 25 is fixed relative to the first fixing plate 28, the possibility that the first threaded sleeve 25 rotates due to non-artificial factors is reduced, the water in different depths can be sampled, when the distance between the top plate 15 and the mounting plate 11 is changed, the movable column 16 moves in the vertical direction relative to the fixed column 12, the slide 32 slides in the first rectangular hole 31, and when the distance between the top plate 15 and the mounting plate 11 is changed, the movable column 16 and the fixed column 12 can rotate synchronously, when water with two different depths needs to be sampled, taking two sampling devices, manually driving two adjacent first movable plates 20 to move away from each other to increase the distance between the two first movable plates 20, manually driving two first movable plates 20 to move to two sides of a sampling box 1 in another sampling device by a second movable plate 23 moving along with the first movable plates 20 and a first extension spring 24 in a tension state, inserting a second clamping block 18 into a second clamping groove 8 in another sampling device, meanwhile, the limiting hole 21 is aligned with the clamping strip 19, the first movable plate 20 is manually loosened, the first extension spring 24 drives the second movable plate 23 to move, so that the two first movable plates 20 are both moved toward the sampling box 1 in the other sampling device, and further the clamping strips 19 are inserted into the corresponding limiting holes 21, namely, the two sampling devices can be assembled together, and the movable column 16 and the second rotating shaft 6 in the other sampling device are plugged together, so that the two second rotating shafts 6 and the two movable columns 16 can rotate synchronously, thereby simultaneously driving the two sealing plates 3 to move, sampling water with two different depths, the third movable plate 36 is manually driven to move away from the third fixed plate 35, so that the positioning posts 37 are disengaged from the corresponding positioning slots 41, the second tension spring 38 is in a tension state, the fixed relationship between the second fixed plate 33 and the third fixed plate 35 is released, the mounting plate 11 is manually driven to move upwards, so that the second fixed plate 33 is disengaged from the second rectangular hole 34, and the first clamping block 14 is separated from the first clamping groove 7, so that the mounting plate 11 and the sampling box 1 can be detached.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a water quality testing sampling device is bred in rice field, includes sampling box (1), its characterized in that: the sampling box is characterized in that a water inlet hole (2) is formed in the inner wall of one side of the sampling box (1), a sealing plate (3) and a worm (4) are arranged in the sampling box (1), a first rotating shaft (5) and a second rotating shaft (6) are fixedly connected to two ends of the worm (4) respectively, the first rotating shaft (5) penetrates through the inner wall of the top of the sampling box (1), a first bearing (9) is arranged at the penetrating position of the first rotating shaft (5) and the sampling box (1), a first clamping groove (7) is formed in the top of the first rotating shaft (5), the bottom end of the second rotating shaft (6) penetrates through the inner wall of the bottom of the sampling box (1), a second bearing (10) is arranged at the penetrating position of the second rotating shaft (6) and the sampling box (1), a second clamping groove (8) is formed in the bottom of the second rotating shaft (6), the worm (4) is connected with the sealing plate (3) through a transmission mechanism, a mounting plate (11) is arranged at the top of the sampling box (1), a fixed column (12) and a movable column (16), the mounting plate (11) is connected with a first bearing (14) at the position where the fixed column (11) and the first clamping groove (7) are arranged, activity post (16) and fixed column (12) prevent changeing the unit connection through sliding, the top of activity post (16) is equipped with roof (15), roof (15) and mounting panel (11) are connected through vertical altitude mixture control subassembly, roof (15) are run through in activity post (16), the department of running through of activity post (16) and roof (15) is equipped with fourth bearing (17), the top fixedly connected with of activity post (16) and second fixture block (18) of second draw-in groove (8) looks adaptation, the equal fixedly connected with card strip (19) in both sides of sampling case (1), be equipped with on roof (15) with card strip (19) matched with latch mechanism.
2. The rice field cultivation water quality detection sampling device according to claim 1, characterized in that: the clamping mechanism comprises first movable plates (20) symmetrically arranged on two sides of a top plate (15), a limiting hole (21) is formed in one side of each first movable plate (20), the limiting hole (21) is matched with a clamping strip (19), grooves (22) are formed in two sides of the top plate (15), one side, close to the top plate (15), of each first movable plate (20) is fixedly connected with a second movable plate (23), one end of each second movable plate (23) is inserted into each groove (22), and one end of each second movable plate (23) is connected with the inner wall of one side of each groove (22) through a plurality of first stretching springs (24).
3. The rice field cultivation water quality detection sampling device as claimed in claim 1, wherein: vertical altitude mixture control subassembly includes that two set up in first lead screw (26) of mounting panel (11) top, and the outside cover of first lead screw (26) is equipped with first thread bush (25), the top of first lead screw (26) and the bottom fixed connection of roof (15), and the bottom and mounting panel (11) of first thread bush (25) are connected through fifth bearing (27).
4. The rice field cultivation water quality detection sampling device as claimed in claim 3, wherein: the top of fifth bearing (27) is equipped with first fixed plate (28), and first thread bush (25) run through first fixed plate (28), and first fixed plate (28) and mounting panel (11) are connected through connecting plate (30), and the outside cover of first thread bush (25) is equipped with two nuts (29), is equipped with on the outer wall of first thread bush (25) with nut (29) matched with screw thread, and two adjacent first thread bushes (25) are located the top and the bottom of first fixed plate (28) respectively.
5. The rice field cultivation water quality detection sampling device according to claim 1, characterized in that: the sliding rotation-preventing unit comprises two sliders (32) arranged on the movable column (16), the sliders (32) are fixedly connected with the movable column (16), the fixed column (12) is of a cavity structure with an open top end, two first rectangular holes (31) are formed in the inner wall of the fixed column (12), the bottom end of the movable column (16) is located in the fixed column (12), and the two sliders (32) are respectively located in the two first rectangular holes (31).
6. The rice field cultivation water quality detection sampling device according to claim 1, characterized in that: grafting fixed establishment includes that two set up in second fixed plate (33) at sampling case (1) top, second fixed plate (33) and sampling case (1) fixed connection, two second rectangular hole (34) have been seted up at the top of mounting panel (11), second rectangular hole (34) are run through in second fixed plate (33), two third fixed plate (35) of top fixedly connected with of mounting panel (11), one side of third fixed plate (35) is equipped with two reference column (37), reference column (37) run through third fixed plate (35), two constant head tank (41) have all been seted up to one side that two second fixed plate (33) kept away from mutually, be equipped with on third fixed plate (35) with reference column (37) matched with restorer.
7. The rice field cultivation water quality detection sampling device according to claim 6, characterized in that: the restorer comprises a third movable plate (36) arranged on one side of a third fixed plate (35), one end of a positioning column (37) is fixedly connected with the third movable plate (36), the other end of the positioning column (37) is inserted into a positioning groove (41), a second extension spring (38) is sleeved outside the positioning column (37), and two ends of the second extension spring (38) are fixedly connected with the third fixed plate (35) and the third movable plate (36) respectively.
8. The rice field cultivation water quality detection sampling device according to claim 1, characterized in that: one side of the sampling box (1) is provided with a drain pipe (39), the drain pipe (39) is provided with a sealing cover (40), the drain pipe (39) and the sealing cover (40) are connected in a threaded manner, and the movable column (16) is provided with a handle (42).
9. The rice field cultivation water quality detection sampling device as claimed in claim 1, wherein: drive mechanism is including setting up second lead screw (44) in sampling case (1), the outside cover of second lead screw (44) is equipped with second thread bush (43), the one end and closing plate (3) fixed connection of second lead screw (44), the one end of second thread bush (43) and one side inner wall of sampling case (1) are connected through sixth bearing (45), the outside cover of second thread bush (43) is equipped with fixed connection's worm wheel (46), worm wheel (46) and worm (4) mesh mutually, the one side of closing plate (3) and one side inner wall of sampling case (1) are connected through the extensible member.
10. The rice field cultivation water quality detection sampling device according to claim 9, characterized in that: the extensible member is including setting up in spacing post (48) of closing plate (3) one side, and the outside cover of spacing post (48) is equipped with stop collar (47), the one end and closing plate (3) fixed connection of spacing post (48), the one end of stop collar (47) and the one side inner wall fixed connection of sampling case (1).
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| CN202210951442.9A CN115266236B (en) | 2022-08-09 | 2022-08-09 | Paddy field cultivation water quality detection sampling device |
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