CN117664654A - Water and sediment sampling device - Google Patents
Water and sediment sampling device Download PDFInfo
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- CN117664654A CN117664654A CN202311687432.XA CN202311687432A CN117664654A CN 117664654 A CN117664654 A CN 117664654A CN 202311687432 A CN202311687432 A CN 202311687432A CN 117664654 A CN117664654 A CN 117664654A
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- collection
- filter screen
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000005070 sampling Methods 0.000 title claims abstract description 82
- 239000013049 sediment Substances 0.000 title claims abstract description 55
- 239000012528 membrane Substances 0.000 claims description 19
- 239000004575 stone Substances 0.000 claims description 8
- 239000010802 sludge Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to a water and deposit sampling device, it relates to water and deposit sampling technical field, and it includes the slide bar, can dismantle on the slide bar and be connected with deposit collection subassembly and adopt water subassembly, deposit collection subassembly can dismantle the connection the bottom of slide bar. The method has the effect of synchronously collecting the water body and the sediment.
Description
Technical Field
The application relates to the technical field of water and sediment sampling, in particular to a water and sediment sampling device.
Background
The river sediment mainly refers to solid matters which enter the water body in various forms and are finally deposited at the bottom of the water body under the action of flocculation and gravity.
At present, when a water body is sampled, a water sampler such as a water bucket is thrown into the water, and after the water sampler is filled with water, the water sampler is pulled up through a lifting rope connected to the water sampler; in the river sediment sample collection, a columnar sediment sampler is generally used, for example, a handheld or piston type sediment sampler is commonly used, the columnar sediment sampler comprises a sampling tube, the sampling tube is inserted into sediment during sampling, the sediment enters the sampling tube from the bottom opening of the sampling tube, and the sampling tube is pulled out of the sediment after sampling, so that a sediment sample can be obtained. However, the bottom is mostly open, and part of the sample is vulnerable to damage during recovery.
In the current sampling process, the water and sediment samples cannot be synchronously collected, so that a collection device capable of synchronously collecting the water and sediment is needed.
Disclosure of Invention
In order to realize synchronous collection of water and sediment, the application provides a water and sediment sampling device.
The application provides a water and sediment sampling device adopts following technical scheme:
the utility model provides a water and deposit sampling device, includes the slide bar, can dismantle on the slide bar and be connected with deposit collection subassembly and adopt water subassembly, deposit collection subassembly can dismantle the connection the bottom of slide bar.
Further, the sediment collection assembly comprises a shell, a first collection piece used for collecting sediment in water and a second collection piece used for collecting mud on the surface layer of the underwater stone.
Further, the first collection piece includes "C" first filter screen, collection pipe and water permeable membrane, water inlet and delivery port have been seted up on the casing, the water inlet with the intercommunication is provided with the collection passageway between the delivery port, first filter screen sets up on the water inlet and will the water inlet shutoff, the input of collection pipe is in through the detachable connection of buckle on the delivery port, the output of collection pipe is connected with the water permeable membrane, be provided with in the first filter screen be used for to push into the flexible piston of deposit and be used for controlling in the collection pipe flexible ooff valve of flexible piston.
Further, the second collection piece is including setting up two mechanical tongs in the casing, and the tip of two mechanical tongs all is provided with the collection groove, two the collection groove closes together and encloses and closes and form the collection chamber.
Further, a steady flow piece for adjusting the posture of the shell and a fixing piece for positioning the shell in river bottom sludge are arranged in the shell.
Further, the steady flow piece comprises an air bag, an air pump and an air collecting tank which are sequentially arranged in the shell from top to bottom, the air pump is used for realizing gas exchange between the air bag and the air collecting tank, and a water pressure sensor for monitoring forward water flow is arranged on the side wall of the shell.
Further, the fixing piece comprises an anchor body and a winch, the winch body is fixedly connected with the shell, and the anchor body is fixedly connected with a steel wire rope of the winch.
Further, the water sampling assembly comprises a sampling cylinder, a filtering piece arranged at the top of the sampling cylinder and a power piece arranged at the bottom of the sampling cylinder, and a first filter membrane is further arranged in the sampling cylinder.
Further, the filter element includes with the connecting cylinder that the connecting cylinder top intercommunication set up, sets up second filter screen, third filter screen and the fourth filter screen in the connecting cylinder, the second filter screen the third filter screen with the fourth filter screen distributes from top to bottom in proper order, the power element includes aspiration pump, compressed gas cylinder and sets up the gas jet nozzle of connecting cylinder bottom, the aspiration pump be used for with the gas suction in the connecting cylinder in the compressed gas cylinder, the compressed gas cylinder with link to each other through the pump of giving vent to anger between the gas jet nozzle, be provided with the water sample sensor in the connecting cylinder.
Further, still include gradient water sampling subassembly, gradient water sampling subassembly includes sampling box and a plurality of sampling bottle, evenly offer a plurality of confession along the direction of height on the lateral wall of sampling box sampling bottle male slot, be provided with the second filter membrane in the sampling bottle, the external fifth filter screen of sampling bottle.
In summary, the present application includes at least one of the following beneficial technical effects:
the sediment collection assembly and the water collection assembly are connected by the slide bar, so that sediment, a water body and gradient water in the water body are collected simultaneously, higher collection efficiency is realized, good collection effect is realized, and collection time and labor are saved;
when the water does not flow out of the water sample sensor for a fixed time, the air outlet pump is started to convey air in the compressed air bottle into the air nozzle and discharge the air, and at the moment, the connecting cylinder moves towards the water surface by buoyancy, so that personnel can conveniently recover the connecting cylinder;
when sediment is collected, because the shell is flushed by water flow in water, lodging occurs, at the moment, the air pump is utilized to blow air into the air bag, so that the air bag is expanded, the shell moves upwards under the action of buoyancy, the anchor body is put down by the winch, the shell anchors the broken stone at the river bottom by the anchor body under the action of the transverse force of the water flow, the steady flow of the shell is realized, the sediment is collected conveniently, and good steady flow and collection effect are realized.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a water body and sediment sampling device according to an embodiment of the present application.
FIG. 2 is a schematic view of the overall result of a sediment collection assembly in an embodiment of the present application.
FIG. 3 is a schematic view of the overall result of the water collection assembly according to the embodiment of the present application.
Fig. 4 is a schematic diagram of the overall result of the gradient water sampling assembly in an embodiment of the present application.
Reference numerals illustrate: 1. a slide bar; 2. a slot; 3. a sediment collection assembly; 31. a housing; 32. a first collection member; 321. a first filter screen; 322. a collection tube; 323. a water permeable membrane; 33. a second collection member; 331. a mechanical gripper; 4. a water collection assembly; 41. a sampling cylinder; 42. a filter; 421. a connecting cylinder; 422. a second filter screen; 423. a third filter screen; 424. a fourth filter screen; 43. a power member; 431. an air extracting pump; 432. a compressed gas cylinder; 433. a gas nozzle; 5. a gradient water sampling assembly; 51. a sampling box; 52. a sampling bottle; 6. a steady flow member; 61. an air bag; 62. an air pump; 63. a gas collection tank; 7. a fixing member; 71. an anchor body; 72. a hoist; 8. a fifth filter screen; 9. a connecting rope; 10. a switch valve; 11. a telescoping piston; 12. a first filter membrane; 13. a second filter membrane; 14. a wire rope; 15. a water sample sensor; 16. a water inlet; 17. a water pressure sensor.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a water body and sediment sampling device.
Referring to fig. 1, a water and sediment sampling device comprises a slide bar 1, wherein a sediment collection assembly 3, a water collection assembly 4 and a gradient water sampling assembly 5 are detachably connected to the slide bar 1, and the sediment collection assembly 3 is detachably connected to the bottom end of the slide bar 1.
The sediment collection assembly 3, the water collection assembly 4 and the gradient water body sampling assembly 5 are connected through the sliding rod 1, so that sediment, a water body and gradient water bodies in the water body are collected simultaneously, higher collection efficiency is achieved, good collection effect is achieved, and collection time and labor are saved.
Referring to fig. 1 and 2, the sediment collection assembly 3 includes a housing 31, a first collection member 32 for collecting sediment in water, and a second collection member 33 for collecting sludge of a surface layer of a stone at the water. The top of casing 31 is provided with connecting rope 9, and connecting rope 9 wears out in the slide bar 1, when utilizing slide bar 1 to promote casing 31 to the assigned position, loosens connecting rope 9, and casing 31 is submerged in the water, when casing 31 needs to be retrieved, pulls connecting rope 9 for casing 31 is close to the tip of slide bar 1 gradually, realizes retrieving casing 31.
The first collecting member 32 comprises a first filter screen 321, a collecting tube 322 and a water permeable membrane 323, a water inlet 16 and a water outlet are arranged on the shell 31, a collecting channel is arranged in the shell 31 between the water inlet 16 and the water outlet, in the embodiment, the first filter screen 321 is arranged in a C shape, the first filter screen 321 is arranged in a stainless steel material, the first filter screen 321 is arranged on the water inlet 16, the first filter screen 321 wraps the water inlet 16, the input end of the collecting tube 322 is communicated with the collecting channel, in the embodiment, the collecting tube 322 is made of organic glass material, the extending direction of the collecting tube 322 is horizontally arranged, a group of buckles are arranged at the input end of the collecting tube 322, a clamping groove for the buckling is arranged on the shell 31, the collecting tube 322 is communicated with the first filter screen 321 through the collecting channel, the end fixed connection that water permeable membrane 323 and collection pipe 322 deviate from first filter screen 321 still is provided with in the first filter screen 321 and is used for pushing in the flexible piston 11 of deposit and the ooff valve 10 that is used for controlling flexible piston 11 to stretch out and draw back to collection pipe 322, the tip of flexible piston 11 is provided with the rubber head, the perisporium of rubber head is laminated with the interior pipe wall of collection pipe 322, the rubber head can make the deposit that gets into between collection passageway and the flexible piston 11 at first to collection pipe 322 inside flows, and flow out unnecessary water in the collection pipe 322 through water permeable membrane 323, when gathering the deposit, water gets into between rubber head and the collection passageway through first filter screen 321, utilize ooff valve 10 control flexible piston 11, flexible piston 11 pushes in collection pipe 322 the deposit, unnecessary water is extruded in the water permeable membrane 323.
When the sediment sample is recovered, the shell 31 is recovered, at this time, the buckles on two sides of the collection tube 322 are pressed to push the inside of the collection tube 322, the buckles are separated from the clamping grooves, and the sediment column core in the collection tube 322 can be taken out.
Referring to fig. 2, the second collecting member 33 includes two mechanical grippers 331 disposed in the housing 31, collecting grooves are formed at ends of the two mechanical grippers 331, the two collecting grooves are gathered and enclosed to form a collecting cavity, and the mechanical grippers 331 are utilized to scrape the surface sludge of the stone.
Referring to fig. 2, a steady flow member 6 for adjusting the posture of the housing 31 and a fixing member 7 for positioning the housing 31 in the river bottom sludge are provided in the housing 31.
The steady flow member 6 comprises an air bag 61, an air pump 62 and an air collection tank 63 which are sequentially arranged in the shell 31 from top to bottom, the air pump 62 is used for realizing the exchange of air between the air bag 61 and the air collection tank 63, and the side wall of the shell 31 is provided with a water pressure sensor 17; the fixing member 7 includes an anchor body 71 and a hoist 72, the anchor body 71 is fixedly connected with the wire rope 14 of the hoist 72, and the hoist 72 is fixedly connected with the bottom of the housing 31.
When the shell 31 is put into water, firstly the air pump 62 is started, the air pump 62 sends the air in the air collection tank 63 into the air bag 61, the air bag 61 expands and drives the shell 31 to move towards the water surface, one end of the shell 31, which is close to the air bag 61, moves upwards and is always kept above the anchor body 71, then the winch 72 is started, the anchor body 71 moves towards the bottom of the water body under the driving of the winch 72, the anchor body 71 moves in the water body due to the water flow effect of the shell 31, and the anchor body 71 is clamped between stones at the bottom of the water body, so that the positioning and the steady flow of the shell 31 are realized. When the clamping between the anchor body 71 and the stone needs to be released, firstly, the air in the air bag 61 is pumped out by the air pump 62 and is compressed and retracted into the air collection tank 63, at this time, the air bag 61 is contracted, the shell 31 is no longer subjected to the buoyancy effect of the air bag 61, the shell 31 is washed by water in water flow, at this time, the mechanical gripper 331 is swung, the shell 31 is subjected to the force in the opposite direction of the water flow, the shell 31 moves in the direction deviating from the water flow, and at this time, the winch 72 is started to wind the steel wire rope 14, so that the anchor body 71 is separated from the stone seam.
Referring to fig. 3, the water collection assembly 4 includes a cartridge 41, a filter member 42 disposed above the cartridge 41, and a power member 43 disposed below the cartridge 41, and a first filter membrane 12 is further disposed within the cartridge 41. The filter member 42 includes a connecting cylinder 421 which is connected to the top of the sampling cylinder 41, a second filter screen 422, a third filter screen 423 and a fourth filter screen 424 which are disposed in the connecting cylinder 421, the second filter screen 422, the third filter screen 423 and the fourth filter screen 424 are sequentially distributed from top to bottom, in this embodiment, the second filter screen 422, the third filter screen 423 and the fourth filter screen 424 are all stainless steel meshes, the aperture of the second filter screen 422 is 200 μm, the aperture of the third filter screen 423 is 150 μm, the aperture of the fourth filter screen 424 is 100 μm, and the first filter membrane 12 is a 0.45 μm filter membrane. The power part 43 comprises an air pump 431, a compressed air bottle 432 and an air nozzle 433 arranged at the bottom of the connecting cylinder 421, the air pump 431 is used for pumping air in the connecting cylinder 421 into the compressed air bottle 432, the compressed air bottle 432 and the air nozzle 433 are connected through an air outlet pump 62, a water sample sensor 15 is arranged in the connecting cylinder 421, and the second filter screen 422, the third filter screen 423 and the fourth filter screen 424 are utilized to enable the sampling cylinder 41 not to be influenced by partial sand in the water body when the sampling cylinder 41 enters the water body for sampling work, and the stainless steel filter screen is easy to detach and convenient to clean; after the water does not flow through the water sample sensor 15 for a fixed time, the data processor in the sampling tube 41 is used for collecting and processing the data information transmitted by the water sample sensor 15, the processed signal is transmitted to the controller in the sampling tube 41, the controller controls the air outlet pump 62 to start, the air outlet pump 62 sprays air in the compressed air bottle 432 through the air nozzle 433, the sampling tube 41 obtains upward acting force, and therefore the sampling tube 41 moves towards the water surface direction to provide power for recycling the sampling tube 41.
Referring to fig. 4, the gradient water sampling assembly 5 includes a sampling box 51 and a plurality of sampling bottles 52, a plurality of slots 2 for inserting the sampling bottles 52 are uniformly arranged on the side wall of the sampling box 51 along the height direction, a second filter membrane 13 is arranged in each sampling bottle 52, and a fifth filter screen 8 is arranged outside the sampling bottle 52. In this embodiment, the fifth filter 8 is a stainless steel porous filter and the second filter 13 is a 0.22 micron microporous filter.
The implementation principle of the water body and sediment sampling device in the embodiment of the application is as follows: the sediment collection assembly 3, the water collection assembly 4 and the gradient water body sampling assembly 5 are connected through the sliding rod 1, so that sediment, a water body and gradient water bodies in the water body are collected simultaneously, higher collection efficiency is achieved, good collection effect is achieved, and collection time and labor are saved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A water and sediment sampling device which is characterized in that: the device comprises a sliding rod (1), wherein a sediment collecting assembly (3) and a water collecting assembly (4) are detachably connected to the sliding rod (1), and the sediment collecting assembly (3) is detachably connected to the bottom end of the sliding rod (1).
2. The water and sediment sampling device of claim 1, wherein: the sediment collection assembly (3) comprises a shell (31), a first collection piece (32) for collecting sediment in water, and a second collection piece (33) for collecting surface sludge of the underwater stone.
3. A water and sediment sampling device according to claim 2, wherein: the utility model discloses a collection pipe, including first filter screen (321), collection pipe (322) and water permeable membrane (323) of "C", water inlet (16) and delivery port have been seted up on casing (31), water inlet (16) with the intercommunication is provided with the collection passageway between the delivery port, first filter screen (321) set up on water inlet (16) and will water inlet (16) shutoff, the input of collection pipe (322) is in through the buckle detachable connection on the delivery port, the output of collection pipe (322) is connected with water permeable membrane (323), be provided with in first filter screen (321) be used for to collect flexible piston (11) of intraductal propelling movement deposit of pipe (322) and be used for controlling switch valve (10) that flexible piston (11) are flexible.
4. A water and sediment sampling device according to claim 2, wherein: the second collection piece (33) is including setting up two mechanical tongs (331) in casing (31), and the tip of two mechanical tongs (331) all is provided with the collection groove, two the collection groove closes together and encloses and close and form the collection chamber.
5. A water and sediment sampling device according to claim 2, wherein: a steady flow piece (6) for adjusting the posture of the shell (31) and a fixing piece (7) for positioning the shell (31) in river bottom sludge are arranged in the shell (31).
6. The water and sediment sampling device of claim 5, wherein: the steady flow piece (6) comprises an air bag (61), an air pump (62) and an air collecting tank (63) which are sequentially arranged in the shell (31) from top to bottom, the air pump (62) is used for realizing gas exchange between the air bag (61) and the air collecting tank (63), and a water pressure sensor (17) for monitoring forward water flow direction is arranged on the side wall of the shell (31).
7. The water and sediment sampling device of claim 5, wherein: the fixing piece (7) comprises an anchor body (71) and a winch (72), wherein a winch (72) body is fixedly connected with the shell (31), and the anchor body (71) is fixedly connected with a steel wire rope (14) of the winch (72).
8. The water and sediment sampling device of claim 1, wherein: the water sampling assembly (4) comprises a sampling cylinder (41), a filtering piece (42) arranged at the top of the sampling cylinder (41) and a power piece (43) arranged at the bottom of the sampling cylinder (41), and a first filter membrane (12) is further arranged in the sampling cylinder (41).
9. The water and sediment sampling device of claim 8, wherein: the filter element (42) comprises a connecting cylinder (421) communicated with the top of the sampling cylinder (41), a second filter screen (422), a third filter screen (423) and a fourth filter screen (424) arranged in the connecting cylinder (421), the second filter screen (422), the third filter screen (423) and the fourth filter screen (424) are sequentially distributed from top to bottom, the power element (43) comprises an air pump (431), a compressed air cylinder (432) and an air nozzle (433) arranged at the bottom of the connecting cylinder (421), the air pump (431) is used for pumping air in the connecting cylinder (421) into the compressed air cylinder (432), the compressed air cylinder (432) is connected with the air nozzle (433) through an air outlet pump (62), and a water sample sensor (15) is arranged in the connecting cylinder (421).
10. The water and sediment sampling device of claim 1, wherein: still include gradient water sampling subassembly (5), gradient water sampling subassembly (5) are including sampling box (51) and a plurality of sampling bottle (52), evenly offer a plurality of confession on the lateral wall of sampling box (51) along direction of height sampling bottle (52) male slot (2), be provided with second filter membrane (13) in sampling bottle (52), be equipped with fifth filter screen (8) outward in sampling bottle (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311687432.XA CN117664654A (en) | 2023-12-11 | 2023-12-11 | Water and sediment sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311687432.XA CN117664654A (en) | 2023-12-11 | 2023-12-11 | Water and sediment sampling device |
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| Publication Number | Publication Date |
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| CN117664654A true CN117664654A (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311687432.XA Pending CN117664654A (en) | 2023-12-11 | 2023-12-11 | Water and sediment sampling device |
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|---|---|---|---|---|
| CN204330414U (en) * | 2014-12-25 | 2015-05-13 | 中国矿业大学 | A kind of field water sampler |
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| CN109052893A (en) * | 2018-07-29 | 2018-12-21 | 王振龙 | A kind of mud fixed-end forces device |
| US20190204287A1 (en) * | 2018-04-24 | 2019-07-04 | Nanjing Hydraulic Research Institute | Intelligent device for integrated sampling of layered water and sediment core of deep reservoir |
| CN212379082U (en) * | 2020-05-29 | 2021-01-19 | 青岛海洋地质研究所 | In-situ collection device based on coastal wetland soil profile pore water |
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2023
- 2023-12-11 CN CN202311687432.XA patent/CN117664654A/en active Pending
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| CN204330414U (en) * | 2014-12-25 | 2015-05-13 | 中国矿业大学 | A kind of field water sampler |
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| US20190204287A1 (en) * | 2018-04-24 | 2019-07-04 | Nanjing Hydraulic Research Institute | Intelligent device for integrated sampling of layered water and sediment core of deep reservoir |
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