CN117191478A - Sampling equipment suitable for pollutant analysis and application method thereof - Google Patents
Sampling equipment suitable for pollutant analysis and application method thereof Download PDFInfo
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- CN117191478A CN117191478A CN202311226655.6A CN202311226655A CN117191478A CN 117191478 A CN117191478 A CN 117191478A CN 202311226655 A CN202311226655 A CN 202311226655A CN 117191478 A CN117191478 A CN 117191478A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 21
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 238000007667 floating Methods 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 42
- 230000006835 compression Effects 0.000 claims description 29
- 238000007906 compression Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 15
- 239000000356 contaminant Substances 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of pollutant detection, and particularly relates to sampling equipment suitable for pollutant analysis and a use method thereof, comprising a sealing box, a counterweight plumb arranged below the sealing box, a plurality of collecting boxes arranged between the sealing box and the counterweight plumb, and an adjusting block arranged between the counterweight plumb and the collecting boxes, and further comprising a collecting component arranged inside the sealing box, wherein the adjusting component is arranged inside the adjusting block, a locking component is arranged inside the counterweight plumb, and a protecting component is arranged on the surface of the sealing box; the invention can ensure that the collecting boxes are put in any position and depth of the water body, and the collecting boxes have the characteristics of regularly collecting water in the water body and automatically floating the device after all the collecting boxes are collected.
Description
Technical Field
The invention belongs to the technical field of pollutant detection, and particularly relates to sampling equipment suitable for pollutant analysis and a using method thereof.
Background
The collection and preservation of the water sample are important links of water quality pollutant analysis, in order to obtain accurate and comprehensive water quality pollutant analysis data, a correct sampling method and a water sample preservation method must be used and sample analysis and test are carried out in time, and for the collection of the water sample, the water sample is sampled in rivers, lakes, reservoirs, oceans, and is usually collected by monitoring ships or traffic means such as sampling ships, hand-rowed ships and the like to sampling points or is collected in wading and on-bridge, so that the collection method has low efficiency and large workload for workers, and the method cannot carefully reflect the change condition of pollutants in the water body in a short time.
For this purpose, a sampling device suitable for contaminant analysis and a method of using the same are designed to solve the above problems.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides sampling equipment suitable for pollutant analysis and a use method thereof, which can ensure that a collecting box is put at any position and depth of a water body, and the collecting box has the characteristics of regularly collecting water in the water body and automatically floating up after all the collecting boxes are collected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sampling equipment suitable for pollutant analysis, is in including seal box and setting counter weight plumb bob of seal box below with set up seal box with a plurality of collection boxes between the counter weight plumb bob, the counter weight plumb with be provided with the regulating block between the collection box, still including setting up the inside collection subassembly of seal box, the inside of regulating block is provided with adjusting part, the inside of counter weight plumb bob is provided with the lock and puts the subassembly, the surface of seal box is provided with protection component.
As the sampling equipment suitable for pollutant analysis, the collection assembly comprises a rotating rod which is rotationally connected in the sealing box through two first bearings, a slow rotating motor is installed in the sealing box, one end of an output shaft of the slow rotating motor is fixedly connected with a gear, the inner wall of the sealing box is rotationally connected with a toothed ring through the bearings, the toothed ring is meshed with the gear, the surface of the rotating rod is fixedly connected with a connecting rod in an annular array, the connecting rod is fixedly connected with the toothed ring, the bottom end of the rotating rod is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a rectangular threaded cylinder, an inner tube I is fixedly connected with the inside of the collection box, a square tube is fixedly connected in a rectangular groove I formed in the inner bottom surface of the collection box, the rectangular threaded cylinder is in sliding connection with the square tube, the upper surface of the collection box is fixedly connected with a sealing ring plug I, the upper surface of the inner tube I is fixedly connected with a sealing ring plug II, and the bottom surface of the collection box is respectively provided with an annular groove I and an annular groove II.
As the sampling equipment suitable for pollutant analysis, the sampling equipment is preferable, sliding sleeves are symmetrically arranged on the inner bottom surface of the collecting box, the sliding sleeve pipe is positioned in the inner pipe I, sliding rods are connected in the sliding sleeve pipe in a sliding manner, the sliding rods positioned between two adjacent collecting boxes and the sliding sleeve pipe are respectively and fixedly connected with the two collecting boxes, the sliding rod positioned in the uppermost collecting box is fixedly connected with the sealing box, a sliding ball is connected in the sliding groove I formed in the sliding rod, a compression spring I is arranged in the sliding groove I formed in the sliding rod, two ends of the compression spring I are respectively and fixedly connected with the sliding ball and the compression spring I, the sliding ball is connected in the through groove I formed in the surface of the sliding sleeve pipe in a sliding manner, and a limiting rope is arranged in the sliding sleeve pipe, and two ends of the limiting rope are respectively and fixedly connected with the sliding sleeve pipe and the sliding rod.
As the sampling equipment suitable for pollutant analysis, the sampling equipment is preferable, wherein the inside of the rectangular threaded cylinder is symmetrically provided with the first extrusion block, the first extrusion block is in sliding connection with the second rectangular groove symmetrically formed in the surface of the rectangular threaded cylinder, the surface of the first extrusion block is symmetrically provided with the second compression spring, and two ends of the second compression spring are respectively fixedly connected with the first extrusion block and the rectangular threaded cylinder.
In the sampling device suitable for pollutant analysis, preferably, a first extension spring is arranged in the collecting box, the first extension spring is positioned in the first inner pipe, the first extension spring positioned between two adjacent collecting boxes is fixedly connected with the two collecting boxes respectively, and the first extension spring positioned in the uppermost collecting box is fixedly connected with the sealing box.
As the sampling equipment suitable for pollutant analysis, the invention is preferable, the adjusting component comprises a T-shaped piston which is in sliding connection with the interior of the adjusting block and provided with a cylindrical cavity I and a limiting block which is fixedly connected with the interior of the adjusting block and provided with the cylindrical cavity I, the T-shaped piston is in sliding connection with the interior of a round hole I formed in the surface of the limiting block, a communicating groove is formed in the surface of the adjusting block, the communicating groove is communicated with the cavity I formed in the interior of the adjusting block, one end of the T-shaped piston is fixedly connected with a second extruding block, the second extruding block is in sliding connection with the interior of the rectangular cavity I formed in the interior of the adjusting block, the surface of the adjusting block is in rolling connection with a first screw rod through a bearing, the surface of the screw rod is in threaded connection with a first screw cylinder, one end of the screw cylinder is in sliding connection with the cylindrical cavity II formed in the interior of the adjusting block, one end of the screw cylinder is fixedly connected with a U-shaped block, the U-shaped block is in sliding connection with the rectangular cavity I formed in the interior of the adjusting block, one end of the wire hammer is in sliding connection with the wire groove formed in the interior of the adjusting block, and the wire is fixedly connected with the wire hammer wheel through the wire groove, and the wire is fixedly connected with the wire rope.
As the sampling equipment suitable for pollutant analysis, the locking assembly comprises a movable conical plug which is slidably connected in a round groove I formed in the bottom surface of the counterweight plumb, a connecting square rod is fixedly connected to the upper surface of the movable conical plug, the connecting square rod is slidably connected in a rectangular groove III formed in the counterweight plumb, a triangular block is fixedly connected to the upper surface of the connecting square rod, limit strips are symmetrically arranged in a rectangular cavity II formed in the counterweight plumb, compression springs III are symmetrically arranged on the upper surface of the limit strips, two ends of the compression springs III are fixedly connected with the counterweight plumb and the limit strips respectively, a second inserting block is arranged between the two limit strips, a rectangular inserting block I is slidably connected to the upper surface of the counterweight plumb, a second inserting block is fixedly connected to the bottom surface of the rectangular inserting block I, and the second inserting block is fixedly connected with the adjusting block.
As the sampling equipment suitable for pollutant analysis, the surface of the regulating block is symmetrically and fixedly connected with the T-shaped limiting rods, the surfaces of the two T-shaped limiting rods are slidably connected with the rectangular flat plates, the threaded rods are positioned in the through square grooves formed in the surfaces of the rectangular flat plates, and the bottom surfaces of the rectangular flat plates are fixedly connected with the sealing strip plugs.
As the sampling equipment suitable for pollutant analysis, the protection component comprises the connecting cylindrical block fixedly connected to the top end of the rotating rod, the surface of the connecting cylindrical block is fixedly connected with the L-shaped rod in an annular array, the surface of the L-shaped rod is fixedly connected with the scraping plate, and the protection net is fixedly connected between two adjacent L-shaped rods.
A sampling device suitable for contaminant analysis according to the present invention preferably comprises the steps of:
s, inserting the second insertion block between two limiting strips in the counterweight plumb, enabling the first thread cylinder to push the first thread wheel in the U-shaped block through rotating the first screw rod, enabling the first thread wheel to move to a required position, and throwing the device into water after starting the slow rotation motor;
s, the device falls downwards under the action of gravity in the water body and overcomes the buoyancy of the water until the movable conical plug is pressed into the counterweight plumb after bottoming, so that the triangular block on the connecting square rod extrudes two limit strips, and the second insertion block is separated from the counterweight plumb through the action of the buoyancy;
s, in the process of floating up the sealing box, the water pressure in the water body is gradually reduced, so that the T-shaped piston moves in the adjusting block towards the direction close to the first wire wheel until the second extrusion block contacts with the first wire wheel, and the first wire wheel stops rotating through friction force between the second extrusion block and the first wire wheel, so that the device floats up to a set depth and then stops floating up;
s, after the slow rotation motor operates, the threaded rod drives the rectangular threaded cylinder to move downwards through transmission, so that the collecting boxes are sequentially sealed from top to bottom, water in the water body is collected, after all the collecting boxes are collected, the rectangular threaded cylinder enables the sealing strip plug on the rectangular flat plate to be pressed into the communicating groove in the moving process, and therefore the T-shaped piston moves towards the direction far away from the wire wheel I, and the wire wheel I continuously rotates, so that the sealing boxes float on the water surface.
Compared with the prior art, the invention has the beneficial effects that: the collecting box can be put in any position and depth of the water body, and has the characteristics of regularly collecting water in the water body and automatically floating after all the collecting boxes are collected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the L-shaped bar and the scraper of the present invention;
FIG. 3 is a schematic view of the structure of the toothed ring and the connecting rod of the present invention;
FIG. 4 is a schematic view of the construction of the tension spring I and the collection box of the present invention;
FIG. 5 is a schematic view of the structure of the collection box and the seal ring plug I of the present invention;
FIG. 6 is a schematic view of the structure of the collection box and square tube of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 5 in accordance with the present invention;
FIG. 8 is an enlarged view of the portion B of FIG. 5 in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the screw rod I and the screw barrel I in the invention;
FIG. 10 is a schematic view of the structure of the movable conical plug and the connecting square rod according to the present invention;
in the figure:
1. a seal box; 11. a counterweight plumb bob; 12. a collection box; 13. an adjusting block;
2. a collection assembly; 21. a rotating lever; 22. a slow rotation motor; 23. a toothed ring; 24. a gear; 25. a connecting rod; 26. a rectangular threaded cylinder; 27. a threaded rod; 28. a tension spring I; 29. a first sealing ring is plugged; 210. a second sealing ring plug; 211. a slide bar; 212. a sliding sleeve; 213. a sliding ball; 214. compressing a first spring; 215. a limit rope; 216. extruding a first block; 217. compression spring II; 201. an inner pipe I; 202. square tubes; 203. an annular groove I; 204. annular groove II;
3. an adjustment assembly; 31. a T-shaped piston; 32. a limiting block; 33. a communication groove; 34. extruding a second block; 35. a first screw rod; 36. a first thread cylinder; 37. a U-shaped block; 38. a first wire wheel; 39. a connecting rope;
4. a lock release assembly; 41. a movable conical plug; 42. connecting square rods; 43. triangular blocks; 44. a limit bar; 45. compression spring III; 46. rectangular inserting blocks I; 47. a second plug block; 48. a rectangular flat plate; 49. a T-shaped limit rod; 410. a sealing strip plug;
5. a protective assembly; 51. connecting the cylindrical blocks; 52. an L-shaped rod; 53. a scraper; 54. and (5) protecting the net.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 to 10;
the sampling equipment suitable for the pollutant analysis and the use method thereof comprise a sealing box 1, a counterweight plumb 11 arranged below the sealing box 1, a plurality of collecting boxes 12 arranged between the sealing box 1 and the counterweight plumb 11, an adjusting block 13 arranged between the counterweight plumb 11 and the collecting boxes 12, a collecting assembly 2 arranged inside the sealing box 1, an adjusting assembly 3 arranged inside the adjusting block 13, a locking assembly 4 arranged inside the counterweight plumb 11, and a protecting assembly 5 arranged on the surface of the sealing box 1.
In this embodiment: the collecting box 12 can be put in any position and depth of the water body through the cooperation of the collecting assembly 2, the adjusting assembly 3, the locking assembly 4 and the protecting assembly 5, the collecting box 12 is enabled to have the characteristics of regularly collecting water in the water body and enabling the device to float up automatically after all the collecting boxes 12 are collected.
It should be noted that: the weight of the weight balancing plumb 11 is large, so that the whole device can sink into the bottom of the water body, and after the device is separated from the weight balancing plumb 11, the buoyancy born by the whole rest device is larger than the gravity born by the whole rest device.
Further, the method comprises the following steps:
in combination with the above: the collecting assembly 2 comprises a rotating rod 21 which is rotationally connected in a sealing box 1 through two first bearings, a slow rotating motor 22 is installed in the sealing box 1, one end of an output shaft of the slow rotating motor 22 is fixedly connected with a gear 24, a toothed ring 23 is rotationally connected to the inner wall of the sealing box 1 through the bearings, the toothed ring 23 is in meshed connection with the gear 24, the surface of the rotating rod 21 is fixedly connected with a connecting rod 25 in an annular array, the connecting rod 25 is fixedly connected with the toothed ring 23, the bottom end of the rotating rod 21 is fixedly connected with a threaded rod 27, a rectangular threaded cylinder 26 is in threaded connection with the surface of the threaded rod 27, an inner pipe 201 is fixedly connected to the inner part of the collecting box 12, a square pipe 202 is fixedly connected in a rectangular groove I formed in the inner bottom surface of the collecting box 12, a sealing ring plug 29 is fixedly connected to the upper surface of the collecting box 12, a sealing ring plug II 210 is fixedly connected to the upper surface of the inner pipe 201, and annular grooves I203 and II 204 are respectively formed in the bottom surface of the collecting box 12.
The inner bottom surface of the collecting box 12 is symmetrically provided with a sliding sleeve 212, the sliding sleeve 212 is positioned in the inner tube 201, a sliding rod 211 is connected in the sliding sleeve 212 in a sliding manner, the sliding rod 211 and the sliding sleeve 212 positioned between two adjacent collecting boxes 12 are respectively fixedly connected with the two collecting boxes 12, the sliding rod 211 positioned in the uppermost collecting box 12 is fixedly connected with the sealing box 1, a sliding ball 213 is connected in the sliding groove I formed in the sliding rod 211 in a sliding manner, a compression spring 214 is arranged in the sliding groove I formed in the sliding rod 211, two ends of the compression spring 214 are respectively fixedly connected with the sliding ball 213 and the compression spring 214, the sliding ball 213 is connected in a through groove I formed in the surface of the sliding sleeve 212 in a sliding manner, and a limiting rope 215 is arranged in the sliding sleeve 212, and two ends of the limiting rope 215 are respectively fixedly connected with the sliding sleeve 212 and the sliding rod 211.
The inside symmetry of rectangle screw thread section of thick bamboo 26 is provided with extrusion piece one 216, extrusion piece one 216 sliding connection in rectangle groove two that rectangle screw thread section of thick bamboo 26 surface symmetry was offered, extrusion piece one 216 surface symmetry is provided with compression spring two 217, compression spring two 217 both ends respectively with extrusion piece one 216 and rectangle screw thread section of thick bamboo 26 fixed connection.
The first extension springs 28 are arranged in the collecting boxes 12, the first extension springs 28 are positioned in the first inner tube 201, the first extension springs 28 positioned between two adjacent collecting boxes 12 are fixedly connected with the two collecting boxes 12 respectively, and the first extension springs 28 positioned in the uppermost collecting box 12 are fixedly connected with the sealing box 1.
In this embodiment: before the device is put into a water body, the slow rotation motor 22 is started to operate, so that the threaded rod 27 rotates under the cooperation of the rotating rod 21, the toothed ring 23, the gear 24 and the connecting rod 25, the rectangular threaded cylinder 26 moves downwards along the threaded rod 27, the first extrusion block 216 continuously pushes the sliding ball 213 into the sliding rod 211 under the action of the second compression spring 217 in the moving process of the rectangular threaded cylinder 26, and the first sealing ring plug 29 and the second sealing ring plug 210 on the collecting box 12 are sequentially inserted into the annular grooves 203 and 204 under the action of the first tension spring 28, so that the collecting box 12 and the first inner pipe 201 enclose an annular closed space so as to store collected water.
It should be noted that: the slow rotation motor 22 needs to be matched with a power supply, a mobile power supply can be matched with the inside of the sealing box 1, an oil seal is matched with the rotating connection process of the rotating rod 21 and the sealing box 1, and water is prevented from entering the inside of the sealing box 1.
Still further, the method comprises:
in an alternative embodiment, the adjusting component 3 includes a T-shaped piston 31 slidably connected in a cylindrical cavity I formed in the adjusting block 13 and a limiting block 32 fixedly connected in a cylindrical cavity I formed in the adjusting block 13, the T-shaped piston 31 is slidably connected in a round hole I formed in the surface of the limiting block 32, a communication groove 33 is formed in the surface of the adjusting block 13, the communication groove 33 is communicated with the cavity I formed in the adjusting block 13, one end of the T-shaped piston 31 is fixedly connected with a second extrusion block 34, the second extrusion block 34 is slidably connected in a rectangular cavity I formed in the adjusting block 13, the surface of the adjusting block 13 is rotatably connected with a first screw rod 35 through a bearing, the surface of the first screw rod 35 is in threaded connection with a first threaded cylinder 36, the first threaded cylinder 36 is slidably connected in the cylindrical cavity II formed in the adjusting block 13, one end of the threaded cylinder 36 is fixedly connected with a U-shaped block 37, the U-shaped block 37 is slidably connected in the rectangular cavity I formed in the adjusting block 13, a wire wheel 38 is mounted in the U-shaped block 37, one end of the wire hammer 38 is slidably connected in the wire groove I formed in the adjusting block 13, the wire is fixedly connected with a wire rope 39 through the wire rope 39, and the wire is fixedly connected with the wire rope 39 through the wire rope 39.
In this embodiment: when the device is put into a water body, under the action of gravity, the T-shaped piston 31 moves towards the direction of the air in the cylindrical cavity I formed in the compression adjusting block 13, after the device is separated from the counterweight plumb 11, the rest device floats up integrally, the first wire wheel 38 rotates and pays out, the water pressure born by the device gradually decreases along with the rising of the device, so that the T-shaped piston 31 drives the second extrusion block 34 to move towards the first wire wheel 38 until the second extrusion block 34 extrudes the first wire wheel 38 until the second extrusion block 34 stops, at the moment, the device cannot continue to float up, and the position relation between the first wire wheel 38 and the second extrusion block 34 can be adjusted by rotating the first screw 35 to set the device to collect water at different depths of the water body.
It should be noted that: the T-shaped piston 31 is in sealing contact with the limiting block 32, so that the water pressure of the water body is convenient to change the air pressure inside the adjusting block 13, the limiting block 32 is composed of round blocks and limiting columns symmetrically fixed on the round blocks, water in the water body is prevented from entering the right side of the T-shaped piston 31, and when the adjusting block 13 is in the water body, the round holes II formed in the surface of the adjusting block 13 enable the pressure change inside the adjusting block 13 to have small influence on the movement of the T-shaped piston 31.
Still further, the method comprises:
in an alternative embodiment, the locking assembly 4 comprises a movable conical plug 41 which is slidably connected in a round groove I formed in the bottom surface of the counterweight plumb 11, a connecting square rod 42 is fixedly connected to the upper surface of the movable conical plug 41, the connecting square rod 42 is slidably connected in a rectangular groove III formed in the counterweight plumb 11, a triangular block 43 is fixedly connected to the upper surface of the connecting square rod 42, limit strips 44 are symmetrically arranged in a rectangular cavity II formed in the counterweight plumb 11, compression springs III 45 are symmetrically arranged on the upper surface of the limit strips 44, two ends of the compression springs III 45 are fixedly connected with the counterweight plumb 11 and the limit strips 44 respectively, an inserting block II 47 is arranged between the two limit strips 44, a rectangular inserting block I46 is slidably connected to the upper surface of the counterweight plumb 11, a rectangular inserting block II 47 is fixedly connected to the bottom surface of the rectangular inserting block I46, and the inserting block II 47 is fixedly connected with the adjusting block 13.
T-shaped limiting rods 49 are symmetrically and fixedly connected to the surface of the adjusting block 13, rectangular flat plates 48 are slidably connected to the surfaces of the two T-shaped limiting rods 49, the threaded rods 27 are located in through square grooves formed in the surfaces of the rectangular flat plates 48, and sealing strip plugs 410 are fixedly connected to the bottom surfaces of the rectangular flat plates 48.
In this embodiment: when the device is put into water, the device is sunk in a water body until the movable conical plug 41 bottoms out and is extruded into the counterweight plumb 11, in the process, the movable conical plug 41 drives the triangular block 43 on the connecting square rod 42 to extrude the limit strip 44 towards the direction of the compression spring III 45 until the rectangular insert I46 drives the insert II 47 to be pulled out of the counterweight plumb 11, at the moment, the device is separated from the counterweight plumb 11 and is only connected by the connecting rope 39, when the rectangular threaded cylinder 26 extrudes the sealing strip plug 410 on the rectangular flat plate 48 into the interior of the communicating groove 33, in the extrusion process, the pressure on the right side of the T-shaped piston 31 is increased, so that the T-shaped piston 31 drives the extrusion block II 34 to be far away from the first wire wheel 38, and the first wire wheel 38 continues to release the connecting rope 39 until the sealing box 1 floats up to the water surface.
Still further, the method comprises:
in an alternative embodiment, the protection component 5 comprises a connecting cylindrical block 51 fixedly connected to the top end of the rotating rod 21, an L-shaped rod 52 is fixedly connected to the surface of the connecting cylindrical block 51 in an annular array, a scraper 53 is fixedly connected to the surface of the L-shaped rod 52, and a protection net 54 is fixedly connected between two adjacent L-shaped rods 52.
In this embodiment: during the rotation of the rotating rod 21, the rotating rod 21 drives the scraping plate 53 on the L-shaped rod 52 to continuously scrape the device through the connecting cylindrical block 51, so that the device is prevented from being blocked by dirt, and the influence of floating matters with larger volume is prevented through the protection net 54.
Still further, the method comprises:
in an alternative embodiment, the method comprises the steps of:
s1, inserting a second inserting block 47 between two limiting strips 44 in the counterweight plumb 11, enabling a first threaded cylinder 36 to push a first wire wheel 38 in a U-shaped block 37 by rotating a first screw rod 35, enabling the first wire wheel 38 to move to a required position, and throwing the device into water after a slow rotation motor 22 is started;
s2, the device falls downwards under the action of gravity in the water body and overcomes the buoyancy of water until the movable conical plug 41 is pressed into the counterweight plumb 11 after bottoming, so that the triangular block 43 on the connecting square rod 42 squeezes the two limit strips 44 and the second insertion block 47 is separated from the counterweight plumb 11 under the action of buoyancy;
s3, in the process of floating up the sealing box 1, the water pressure in the water body is gradually reduced, so that the T-shaped piston 31 moves in the adjusting block 13 towards the direction close to the first wire wheel 38 until the second extrusion block 34 is in contact with the first wire wheel 38, the first wire wheel 38 stops rotating through the friction force between the second extrusion block 34 and the first wire wheel 38, and then the device floats up to a set depth and stops floating up;
s4, after the slow rotation motor 22 operates, the threaded rod 27 drives the rectangular threaded cylinder 26 to move downwards through transmission, the collection boxes 12 are sequentially sealed from top to bottom, water in the water body is collected, when all the collection boxes 12 are collected, the rectangular threaded cylinder 26 enables the sealing strip plugs 410 on the rectangular flat plate 48 to be pressed into the communicating grooves 33 in the moving process, so that the T-shaped piston 31 moves towards the direction far away from the first wire wheel 38, the first wire wheel 38 continues to rotate, and the sealing box 1 floats on the water surface.
In this embodiment: the second insertion block 47 is inserted between the two limiting bars 44 in the counterweight plumb 11, the first screw rod 35 is rotated to enable the first screw thread cylinder 36 to push the first wire wheel 38 in the U-shaped block 37, the first wire wheel 38 is moved to a required position, the slow rotation motor 22 is started to throw the device into water, the device falls down against the buoyancy of water under the action of gravity in the water body until the movable taper plug 41 bottoms out and is pressed into the counterweight plumb 11, so that the triangular block 43 on the connecting square rod 42 extrudes the two limiting bars 44, the second insertion block 47 is separated from the interior of the counterweight plumb 11 under the action of buoyancy, the water pressure in the water body is gradually reduced in the process of floating the sealing box 1, the T-shaped piston 31 is moved towards the direction approaching the first wire wheel 38 in the interior of the regulating block 13, until the second extrusion block 34 is in contact with the first wire wheel 38, the first wire wheel 38 stops rotating through friction force between the second extrusion block 34 and the first wire wheel 38, the device is further floated to a set depth and then is stopped to float upwards, the slow rotation motor 22 is driven to drive the rectangular threaded cylinder 26 to move downwards through transmission after operation, the collection boxes 12 are sequentially sealed from top to bottom, water in the water body is collected, after all the collection boxes 12 are collected, the rectangular threaded cylinder 26 enables the sealing plugs 410 on the rectangular flat plate 48 to be pressed into the communicating grooves 33 in the moving process, so that the T-shaped piston 31 moves towards the direction far away from the first wire wheel 38, and the first wire wheel 38 continues to rotate, so that the sealing box 1 floats on the water surface.
Working principle: when the device is put into a water body, the T-shaped piston 31 moves towards the direction of opening the first air in the cylindrical cavity in the compression regulating block 13 under the action of gravity, after the device is separated from the counterweight plumb 11, the rest device floats up integrally, the first wire wheel 38 rotates and pays out, as the device rises, the water pressure born by the device gradually decreases, so that the T-shaped piston 31 drives the second extrusion block 34 to move towards the first wire wheel 38 until the second extrusion block 34 extrudes the first wire wheel 38 to stop, at the moment, the device cannot continuously float up, the position relation between the first wire wheel 38 and the second extrusion block 34 can be regulated by rotating the first screw 35 to set the device to collect water in different depths of the water body, when the device is put into the water body, the T-shaped piston 31 moves towards the direction of opening the first air in the cylindrical cavity in the compression regulating block 13 under the action of gravity, when the device is separated from the counterweight plumb 11, the rest device floats up integrally, the first wire wheel 38 rotates and pays out, the water pressure born by the device gradually decreases along with the rising of the device, so that the T-shaped piston 31 drives the extrusion block II 34 to move towards the extrusion wire wheel I38 until the extrusion block II 34 stops extruding the wire wheel I38, at the moment, the device cannot float up continuously, the position relation between the wire wheel I38 and the extrusion block II 34 can be adjusted by rotating the screw rod I35 to set the device to collect water at different depths of a water body, when the device is put into water, the device sinks in the water body until the movable conical plug 41 bottoms out and is extruded into the counterweight plumb 11, in the process, the movable conical plug 41 drives the triangular block 43 on the square connecting rod 42 to extrude the limit bar 44 towards the direction of the compression spring III 45 until the rectangular plug I46 drives the plug II 47 to be pulled out of the counterweight plumb 11, at this time, the device is separated from the counterweight plumb 11 only by the connecting rope 39, when the rectangular threaded cylinder 26 extrudes the sealing strip plug 410 on the rectangular flat plate 48 into the interior of the communication groove 33, the pressure on the right side of the T-shaped piston 31 increases in the extrusion process, so that the T-shaped piston 31 drives the extrusion block two 34 to be far away from the first wire wheel 38, and then the first wire wheel 38 continuously releases the connecting rope 39 until the sealing box 1 floats to the water surface, and in the rotating process of the rotating rod 21, the rotating rod 21 drives the scraping plate 53 on the L-shaped rod 52 to continuously scrape the device through the connecting cylindrical block 51, the device is prevented from being blocked by dirt, and the protection net 54 prevents the influence of floating matters with larger volume, and the use method is as follows: the second insertion block 47 is inserted between the two limiting bars 44 in the counterweight plumb 11, the first screw rod 35 is rotated to enable the first screw thread cylinder 36 to push the first wire wheel 38 in the U-shaped block 37, the first wire wheel 38 is moved to a required position, the slow rotation motor 22 is started to throw the device into water, the device falls down against the buoyancy of water under the action of gravity in the water body until the movable taper plug 41 bottoms out and is pressed into the counterweight plumb 11, so that the triangular block 43 on the connecting square rod 42 extrudes the two limiting bars 44, the second insertion block 47 is separated from the interior of the counterweight plumb 11 under the action of buoyancy, the water pressure in the water body is gradually reduced in the process of floating the sealing box 1, the T-shaped piston 31 is moved towards the direction approaching the first wire wheel 38 in the interior of the regulating block 13, until the second extrusion block 34 is in contact with the first wire wheel 38, the first wire wheel 38 stops rotating through friction force between the second extrusion block 34 and the first wire wheel 38, the device is further floated to a set depth and then is stopped to float upwards, the slow rotation motor 22 is driven to drive the rectangular threaded cylinder 26 to move downwards through transmission after operation, the collection boxes 12 are sequentially sealed from top to bottom, water in the water body is collected, after all the collection boxes 12 are collected, the rectangular threaded cylinder 26 enables the sealing plugs 410 on the rectangular flat plate 48 to be pressed into the communicating grooves 33 in the moving process, so that the T-shaped piston 31 moves towards the direction far away from the first wire wheel 38, and the first wire wheel 38 continues to rotate, so that the sealing box 1 floats on the water surface.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. 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. Sampling equipment suitable for pollutant analysis, is in including seal box (1) and setting counter weight plumb bob (11) of seal box (1) below and set up seal box (1) with a plurality of collection box (12) between counter weight plumb bob (11), counter weight plumb bob (11) with be provided with regulating block (13), its characterized in that between collection box (12): still including setting up collection subassembly (2) inside seal box (1), the inside of regulating block (13) is provided with regulation subassembly (3), the inside of counter weight plumb bob (11) is provided with locks and puts subassembly (4), the surface of seal box (1) is provided with protection component (5).
2. The sampling device adapted for contaminant analysis of claim 1, wherein: the collecting assembly (2) comprises a rotating rod (21) which is rotationally connected in the sealing box (1) through two first bearings, a slow rotating motor (22) is installed in the sealing box (1), one end of an output shaft of the slow rotating motor (22) is fixedly connected with a gear (24), a toothed ring (23) is rotationally connected on the inner wall of the sealing box (1) through the bearings, the toothed ring (23) is meshed with the gear (24), the surface of the rotating rod (21) is fixedly connected with a connecting rod (25) in an annular array, the connecting rod (25) is fixedly connected with the toothed ring (23), a threaded rod (27) is fixedly connected with the bottom end of the rotating rod (21), a rectangular threaded cylinder (26) is connected with the surface of the threaded rod (27), an inner pipe (201) is fixedly connected with the inner part of the collecting box (12), a square pipe (202) is fixedly connected with the inner part of a rectangular groove (202) which is opened on the inner bottom surface of the collecting box (12), a sealing ring (210) is fixedly connected with the surface of the sealing plug (201), the bottom surface of the collecting box (12) is respectively provided with a first annular groove (203) and a second annular groove (204).
3. The sampling device adapted for contaminant analysis of claim 2, wherein: the inside bottom surface symmetry of collecting box (12) is provided with smooth sleeve pipe (212), sliding sleeve pipe (212) are located the inside of inner tube one (201), the inside sliding connection of sliding sleeve pipe (212) has slide bar (211), be located adjacent two between collecting box (12) slide bar (211) with sliding sleeve pipe (212) respectively with two collecting box (12) fixed connection, be located the top slide bar (211) in collecting box (12) with sealing box (1) fixed connection, the inside spout one that sets up of slide bar (211) is interior is connected with sliding ball (213), the inside spout one that sets up of sliding bar (211) is provided with compression spring one (214), compression spring one (214) both ends respectively with sliding ball (213) with compression spring one (214) fixed connection, sliding ball (213) sliding connection are in the through-groove one that sliding sleeve pipe (212) surface begins, sliding sleeve pipe (212) inside is provided with rope (215), spacing rope (212) and sliding sleeve pipe (212) fixed connection.
4. The sampling device adapted for contaminant analysis of claim 2, wherein: the inside symmetry of rectangle screw thread section of thick bamboo (26) is provided with extrusion piece (216), extrusion piece (216) sliding connection is in rectangle groove two that rectangle screw thread section of thick bamboo (26) surface symmetry was seted up, the surface symmetry of extrusion piece (216) is provided with compression spring two (217), compression spring two (217) both ends respectively with extrusion piece (216) with rectangle screw thread section of thick bamboo (26) fixed connection.
5. The sampling device adapted for contaminant analysis of claim 2, wherein: the inside of collecting box (12) is provided with extension spring one (28), extension spring one (28) are located the inside of inner tube one (201), be located two adjacent between collecting box (12) extension spring one (28) respectively with two collecting box (12) fixed connection, be located the top in collecting box (12) extension spring one (28) with sealing box (1) fixed connection.
6. The sampling device adapted for contaminant analysis of claim 1, wherein: the adjusting component (3) comprises a T-shaped piston (31) which is slidingly connected in a first cylindrical cavity formed in the adjusting block (13) and a limiting block (32) which is fixedly connected in the first cylindrical cavity formed in the adjusting block (13), the T-shaped piston (31) is slidingly connected in a first round hole formed in the surface of the limiting block (32), a communication groove (33) is formed in the surface of the adjusting block (13), the communication groove (33) is communicated with the first cylindrical cavity formed in the adjusting block (13), one end of the T-shaped piston (31) is fixedly connected with a second extrusion block (34), the second extrusion block (34) is slidingly connected in the first rectangular cavity formed in the adjusting block (13), the surface of the adjusting block (13) is rotationally connected with a first screw rod (35) through a third bearing, the first screw rod (36) is slidingly connected in the second cylindrical cavity formed in the adjusting block (13), one end of the first screw rod (36) is fixedly connected with a second U-shaped block (37) and the first U-shaped piston (37) is connected in the first U-shaped cavity (37), the rotating shaft of the first wire wheel (38) is slidably connected in a first wire groove formed in the surface of the adjusting block (13), a connecting rope (39) is arranged on the surface of the first wire wheel (38), one end of the connecting rope (39) is fixedly connected with the first wire wheel (38), and the connecting rope (39) is fixedly connected with the counterweight wire hammer (11) through a second round hole formed in the surface of the adjusting block (13).
7. The sampling device adapted for contaminant analysis of claim 1, wherein: the locking assembly (4) comprises a movable conical plug (41) which is slidably connected in a round groove I formed in the bottom surface of the counterweight plumb (11), a connecting square rod (42) is fixedly connected to the upper surface of the movable conical plug (41), the connecting square rod (42) is slidably connected in a rectangular groove III formed in the counterweight plumb (11), a triangular block (43) is fixedly connected to the upper surface of the connecting square rod (42), limit strips (44) are symmetrically arranged in a rectangular cavity II formed in the counterweight plumb (11), compression springs III (45) are symmetrically arranged on the upper surface of the limit strips (44), two ends of the compression springs III (45) are fixedly connected with the counterweight plumb (11) and the limit strips (44) respectively, a second inserting block (47) is arranged between the limit strips (44), a rectangular inserting block I (46) is slidably connected in a rectangular groove IV formed in the upper surface of the counterweight plumb (11), a second inserting block (47) is fixedly connected to the bottom surface of the rectangular inserting block I (46), and the second inserting block (47) is fixedly connected with the second inserting block (13).
8. The sampling device adapted for contaminant analysis of claim 2, wherein: the surface symmetry fixedly connected with T shape gag lever post (49) of regulating block (13), two the surface sliding connection of T shape gag lever post (49) has rectangle dull and stereotyped (48), threaded rod (27) are located link up square inslot that rectangle dull and stereotyped (48) surface was seted up, the bottom surface fixedly connected with sealing strip stopper (410) of rectangle dull and stereotyped (48).
9. The sampling device adapted for contaminant analysis of claim 2, wherein: the protection assembly (5) comprises a connecting cylindrical block (51) fixedly connected to the top end of the rotating rod (21), L-shaped rods (52) are fixedly connected to the surface of the connecting cylindrical block (51) in an annular array, scraping plates (53) are fixedly connected to the surfaces of the L-shaped rods (52), and a protection net (54) is fixedly connected between every two adjacent L-shaped rods (52).
10. The sampling device adapted for contaminant analysis and method of using the same according to claim 9, wherein: the method comprises the following steps:
s1, inserting a second inserting block (47) between two limiting strips (44) in a counterweight plumb bob (11), enabling a first threaded cylinder (36) to push a first wire wheel (38) in a U-shaped block (37) through rotating a first screw rod (35), enabling the first wire wheel (38) to move to a required position, starting a slow rotation motor (22), and then throwing the device into water;
s2, the device falls downwards under the action of gravity in a water body against the buoyancy of water until the movable conical plug (41) is pressed into the counterweight plumb (11) after bottoming, so that the triangular block (43) on the connecting square rod (42) extrudes two limit strips (44) and the second insertion block (47) is separated from the counterweight plumb (11) under the action of the buoyancy;
s3, in the process of floating up the sealing box (1), the water pressure in the water body is gradually reduced, so that the T-shaped piston (31) moves in the adjusting block (13) towards the direction close to the first wire wheel (38) until the second extrusion block (34) is in contact with the first wire wheel (38), and the first wire wheel (38) stops rotating through the friction force between the second extrusion block (34) and the first wire wheel (38), so that the device floats up to a set depth and then stops floating up;
s4, after the slow rotation motor (22) operates, the threaded rod (27) drives the rectangular threaded cylinder (26) to move downwards through transmission, the collecting boxes (12) are sequentially sealed from top to bottom, water in a water body is collected, when all the collecting boxes (12) are collected, the rectangular threaded cylinder (26) enables the sealing strip plugs (410) on the rectangular flat plates (48) to be pressed into the communicating grooves (33) in the moving process, so that the T-shaped pistons (31) move towards the direction far away from the first wire wheel (38), and the first wire wheel (38) continues to rotate, and the sealing boxes (1) float on the water surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311226655.6A CN117191478A (en) | 2023-09-21 | 2023-09-21 | Sampling equipment suitable for pollutant analysis and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311226655.6A CN117191478A (en) | 2023-09-21 | 2023-09-21 | Sampling equipment suitable for pollutant analysis and application method thereof |
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| CN117191478A true CN117191478A (en) | 2023-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664665A (en) * | 2024-02-01 | 2024-03-08 | 绵阳师范学院 | Carbon dioxide detection device based on thermal infrared |
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2023
- 2023-09-21 CN CN202311226655.6A patent/CN117191478A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664665A (en) * | 2024-02-01 | 2024-03-08 | 绵阳师范学院 | Carbon dioxide detection device based on thermal infrared |
| CN117664665B (en) * | 2024-02-01 | 2024-04-12 | 绵阳师范学院 | Carbon dioxide detection device based on thermal infrared |
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