CN111474010A - Water body layered sampling equipment for environmental monitoring - Google Patents
Water body layered sampling equipment for environmental monitoring Download PDFInfo
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- CN111474010A CN111474010A CN202010448456.XA CN202010448456A CN111474010A CN 111474010 A CN111474010 A CN 111474010A CN 202010448456 A CN202010448456 A CN 202010448456A CN 111474010 A CN111474010 A CN 111474010A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000005070 sampling Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000007613 environmental effect Effects 0.000 title claims abstract description 15
- 238000002955 isolation Methods 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000004744 fabric Substances 0.000 claims description 25
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000011835 investigation Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 13
- 235000017491 Bambusa tulda Nutrition 0.000 description 13
- 241001330002 Bambuseae Species 0.000 description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 13
- 239000011425 bamboo Substances 0.000 description 13
- 238000007599 discharging Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000003643 water by type Substances 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- 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
Abstract
The invention relates to the technical field of environmental monitoring, in particular to water body layered sampling equipment for environmental monitoring. The invention aims to provide the layered sampling equipment for the water body for environment monitoring, which can realize sampling investigation on water bodies at different depths, enables water body environment monitoring data to be more representative and is convenient to use. The technical scheme is as follows: a water body stratified sampling device for environmental monitoring comprises a mounting seat, an isolation net frame, a guide rail, a stratified liquid taking device, a liquid drainage device and the like; the isolation screen frame is arranged on one side face of the mounting seat, the guide rail is fixedly arranged on one side face of the upper portion of the mounting seat, the layered liquid taking device is arranged on the guide rail, and the liquid drainage device is arranged in the layered liquid taking device. According to the invention, the water body sample entering the long cylinder can be divided through the first isolation plate, so that the sampling operation of water bodies with different depths is realized, and researchers can conveniently know the conditions of the water bodies with different depths.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to water body layered sampling equipment for environmental monitoring.
Background
The water environment monitoring is to use physical, chemical and biological technical means to perform qualitative, quantitative and systematic comprehensive analysis on pollutants and related components in the water environment, and monitoring data of the water environment must accurately reflect the quality condition of the water environment, so that researchers can conveniently predict the development trend of water environment pollution. When a researcher monitors the water environment, the data is required to have representativeness, accuracy, precision, integrity, comparability and the like, so that the representative and the comprehensiveness of a water body sample for sampling and investigating are required. However, the existing water sample extraction device can only extract and investigate the water bodies in different water areas, and the water bodies in different depths cannot be distinguished when the water bodies in the same water area are extracted, so that research data of the water bodies in different depths in the same water area cannot be obtained by researchers, and the obtained data cannot accurately and truly reflect the conditions of the water bodies in different depths.
In order to overcome the shortcoming of current water sample extraction existence, need provide one kind urgently and can separate the water of the different degree of depth of taking out when carrying out the sampling investigation to the water, make things convenient for the researcher to obtain the accurate data of the different degree of depth water for the water detected data more can reflect the true condition of water, the water layering sampling equipment for environmental monitoring that collects is discharged the sample water of taking out simultaneously again easily.
Disclosure of Invention
The invention aims to provide water body layered sampling equipment for environment monitoring, and aims to solve the problems that the existing water body sample extraction device proposed by the background technology cannot realize layered extraction of water bodies in the same water area, so that water body data at different depths cannot be obtained, and the water body data cannot truly and comprehensively reflect the conditions of the water bodies, and the like.
The technical scheme is as follows: a water stratified sampling device for environmental monitoring comprises a mounting seat, an isolation screen frame, a guide rail, a stratified liquid taking device, a liquid draining device, a limiting frame, a limiting plate, a first stop switch, a second stop switch, a servo motor, a reel, a guide wheel and a pull rope, wherein the isolation screen frame is arranged on one side face of the mounting seat, the guide rail is fixedly arranged on one side face of the upper portion of the mounting seat, the stratified liquid taking device is arranged on the guide rail, the liquid draining device is arranged in the stratified liquid taking device, the limiting frame is arranged on one side face of the upper portion of the fixed mounting seat, the limiting plate is arranged on the stratified liquid taking device, the first stop switch is arranged on the limiting frame, the second stop switch is arranged at one end of the guide rail, the servo motor is fixedly arranged on one side face of the mounting seat, and the first stop switch and the second stop switch are connected with the servo, the winding wheel is installed on servo motor's output shaft, a side at the mount pad is installed through supporting seat and axis of rotation to the leading wheel, the one end of stay cord is around on the winding wheel, and the other end is connected with the layering liquid taking device.
Optionally, the liquid device is got to layering includes slider, perforated plate, a long section of thick bamboo, first division board, first compression spring and sliding sleeve, the slider slidingtype is installed on the guide rail and is connected with the other end of stay cord, perforated plate fixed mounting is in a side of slider, a plurality of inlet opening has been seted up to a long section of thick bamboo fixed mounting on a side of perforated plate and a long section of thick bamboo, the internally mounted of a long section of thick bamboo has the first division board that a plurality of equidistance set up, and is a plurality of the circular port has been seted up at the middle part of first division board, first compression spring installs the one end at a long section of thick bamboo, sliding sleeve installs the one end at first compression spring and contacts with the outside sliding type of a long section of thick bamboo, a plurality of inlet opening has been seted up.
Optionally, the drain includes guide arm, second compression spring and second division board, the guide arm is installed in long section of thick bamboo and is passed the perforated plate, install second compression spring and guide arm and pass second compression spring between the one end of guide arm and the side of perforated plate, install a plurality of second division boards and first division board and second division board contact on the guide arm, it is a plurality of the circular port has been seted up at the middle part of second division board and has been passed by the guide arm.
Optionally, the device also comprises a support frame, a mounting strip, a first rotating shaft, a cloth roller, a sun-shading cloth, a bearing seat, a second rotating shaft, a driving gear, a mounting plate, a third rotating shaft and a transmission assembly, the supporting frame is fixedly arranged on one side surface of the left part of the mounting seat, two parallel mounting strips are fixedly arranged on the supporting frame, one ends of the two mounting strips are provided with a first rotating shaft through bearings, the cloth roller is arranged on the first rotating shaft, the sunshade cloth is arranged on the cloth roller, the bearing seat is fixedly arranged on one side surface of the mounting seat, the second rotating shaft is arranged in the bearing seat and is connected with an output shaft of the servo motor, the driving gear is arranged at one end of the second rotating shaft, mounting panel fixed mounting passes through the bearing and installs on the mounting panel in a side of mount pad, the third pivot, transmission assembly sets up in first pivot and third pivot and with drive gear engagement.
Optionally, the device further comprises a pressing plate and a supporting plate, wherein the supporting plate is fixedly arranged on one side surface of the limiting frame, and the pressing plate is arranged on the supporting plate and penetrates through the supporting plate and the limiting frame.
Has the advantages that: according to the invention, the water body sample entering the long cylinder can be divided through the first isolation plate, so that the sampling operation of water bodies at different depths is realized, researchers can conveniently know the conditions of water bodies at different depths, and the water body detection data is more representative.
Secondly, impurities which do not belong to water bodies can be isolated outside the sliding sleeve through the isolation net frame, so that the condition that water inlets of the sliding sleeve are blocked can be effectively reduced; the pressing plate is used for assisting in pressing the sliding sleeve, so that the situation that the hands of workers go deep into water can be avoided, and the damage to the bodies of the workers caused by polluted water is prevented.
Thirdly, the sun-shading cloth is put down through the cloth roller, the sun-shading cloth blocks the irradiation of sunlight to the sampled water body, the influence of the sunlight on some microorganisms in the sampled water body is reduced, the authenticity of water body detection data is ensured, and therefore the effect of monitoring the water body environment is ensured.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is an enlarged perspective view of the present invention a.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is a schematic view of a partially separated three-dimensional structure according to the present invention.
Fig. 6 is a schematic partial sectional perspective view of the present invention.
The meaning of the reference symbols in the figures: 1. the device comprises a mounting seat, 2, an isolation screen frame, 3, a guide rail, 4, a layered liquid taking device, 401, a sliding block, 402, a porous plate, 403, a long cylinder, 404, a first isolation plate, 405, a first compression spring, 406, a sliding sleeve, 5, a liquid discharging device, 501, a guide rod, 502, a second compression spring, 503, a second isolation plate, 6, a limit frame, 601, a limit plate, 7, a first stop switch, 8, a second stop switch, 9, a servo motor, 10, a winding wheel, 11, a guide wheel, 12, a pull rope, 13, a support frame, 14, a mounting strip, 15, a first rotating shaft, 16, a cloth rolling roller, 17, sun-shading cloth, 18, a bearing seat, 19, a second rotating shaft, 20, a driving gear, 21, a mounting plate, 22, a third rotating shaft, 23, a transmission assembly, 24, a pressing plate, 25 and a support plate.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
A water stratified sampling device for environmental monitoring is disclosed, as shown in figures 1-6, and comprises a mounting seat 1, an isolation screen frame 2, a guide rail 3, a stratified liquid-taking device 4, a liquid-discharging device 5, a limit frame 6, a limit plate 601, a first stop switch 7, a second stop switch 8, a servo motor 9, a reel 10, a guide wheel 11 and a pull rope 12, wherein the isolation screen frame 2 for isolating some impurities in water is arranged on the bottom side surface of the mounting seat 1, the guide rail 3 is fixedly arranged on the right side surface of the upper part of the mounting seat 1 and is positioned in the isolation screen frame 2, the stratified liquid-taking device 4 is arranged on the guide rail 3, the stratified liquid-taking device 4 is used for sampling and taking liquid from water bodies with different depths, the liquid-discharging device 5 is arranged in the stratified liquid-taking device 4, the liquid-discharging device 5 is used for accelerating the discharge of residual water bodies in the stratified liquid-taking device 4 to the, the right flank on fixed mounting seat 1 upper portion is installed to spacing frame 6, spacing frame 6 is used for getting liquid device 4 to the layering and plays limiting displacement, liquid device 4 is got at the layering to limiting plate 601 installation, limiting plate 601 and spacing frame 6 cooperation work, first stop switch 7 is installed on spacing frame 6, second stop switch 8 is installed at the lower extreme of guide rail 3, servo motor 9 fixed mounting is close with spacing frame 6 at the last side of mount pad 1, first stop switch 7 and second stop switch 8 all are connected with servo motor 9 through the electric wire, and all play the automatic effect of shutting down to servo motor 9, reel 10 is installed on servo motor 9's output shaft, leading wheel 11 passes through supporting seat and axis of rotation and installs the side of going up at mount pad 1 and be located the right side of reel 10, the upper end of stay cord 12 is around on reel 10, the lower end is connected with a layered liquid taking device 4.
Further, as shown in fig. 4-6, the layered liquid taking device 4 for sampling and taking liquid from water bodies at different depths comprises a sliding block 401, a porous plate 402, a long cylinder 403, a first isolation plate 404, a first compression spring 405 and a sliding sleeve 406, wherein the sliding block 401 is slidably mounted on the guide rail 3 and connected with the lower end of the pull rope 12, the porous plate 402 is fixedly mounted on the right side surface of the sliding block 401, the long cylinder 403 is fixedly mounted on the upper side surface of the porous plate 402, eight water inlet holes are formed in the long cylinder 403, the long cylinder 403 is used for containing sampled water bodies at different depths, eight first isolation plates 404 are mounted inside the long cylinder 403 and equidistantly arranged, the first isolation plates 404 are used for separating the water bodies entering the long cylinder 403 at different depths to achieve the effect of layered sampling of the water bodies, circular holes are formed in the middle parts of the eight first isolation plates 404, the first compression spring 405 is installed at the upper end of the long tube 403, the sliding sleeve 406 is installed at the upper end of the first compression spring 405 and is in sliding contact with the outer side of the long tube 403, the sliding sleeve 406 and the long tube 403 work in a matched mode, eight water inlet holes are formed in the sliding sleeve 406, and a limiting plate 601 is fixedly installed on the sliding sleeve 406.
When the environment of some waters is needed to be sampled and detected, the staff places the device on the water edge which needs to be detected, places the mounting seat 1 at a proper position to enable the mounting seat to be fixed, and places the isolation net frame 2, the layering liquid taking device 4 and the liquid discharging device 5 into the water together. After putting the layering liquid taking device 4 into water, the staff need press the sliding sleeve 406 for the inlet opening on the sliding sleeve 406 can coincide with the inlet opening of the long cylinder 403, conveniently lets water enter into the long cylinder 403. Because eight first division boards 404 are installed in the long tube 403, water at different depths enters the long tube 403 and can be separated, so that sampling operation of water bodies at different depths is realized, convenience is brought to researchers to detect the conditions of water bodies at different depths, and operation of monitoring the water body environment is realized.
After the layered water sampling operation is completed, the worker loosens the sliding sleeve 406, the sliding sleeve 406 moves upwards to reset under the assistance of the first compression spring 405, and at the moment, water in the long cylinder 403 cannot flow out. Then the staff starts servo motor 9 anticlockwise rotation, can receive the line operation to stay cord 12 through reel 10 and leading wheel 11, and stay cord 12 can drive long section of thick bamboo 403 rebound through slider 401 and perforated plate 402, and sliding sleeve 406 can drive limiting plate 601 rebound, and whole layering gets liquid device 4 and can rebound this moment, and when limiting plate 601 and first stop switch 7 contact extrusion, servo motor 9 can stall. The staff needs to place the tool special for collecting the water body to one side of the sliding sleeve 406, and press the sliding sleeve 406 again, so that the water inlet hole on the sliding sleeve 406 can coincide with the water inlet hole of the long tube 403, and at this time, the water body sample extracted from the long tube 403 can flow into the collecting tool. After the completion is to the collection of sampling water, the staff starts servo motor 9 and rotates clockwise, can carry out the unwrapping wire operation to stay cord 12 through reel 10 and leading wheel 11, and under the drive of slider 401 and perforated plate 402, long section of thick bamboo 403 and sliding sleeve 406 can the downstream reset, and sliding sleeve 406 can drive limiting plate 601 downstream reset, and when slider 401 and second stop switch 8 contacted, servo motor 9 can stall. The servo motor 9 can be automatically stopped through the first stop switch 7 and the second stop switch 8, and the servo motor 9 does not need to be manually stopped by a worker.
Example two
On the basis of the first embodiment, as shown in fig. 6, the drainage device 5 for quickly draining the residual water in the stratified fluid collecting device 4 includes a guide rod 501, a second compression spring 502 and a second isolation plate 503, the guide rod 501 is movably installed in the long tube 403 and penetrates through the porous plate 402, the second compression spring 502 is installed between the lower end of the guide rod 501 and the bottom side surface of the porous plate 402, the guide rod 501 penetrates through the second compression spring 502, eight second isolation plates 503 are installed on the guide rod 501, the first isolation plate 404 is in contact with the second isolation plate 503, and a circular hole is formed in the middle of the eight second isolation plates 503 and penetrated by the guide rod 501.
The drainage device 5 is used for quickly draining the water body sample remained in the long cylinder 403, so that the interference on the next water body detection data is reduced. When the staff pressed sliding sleeve 406 again, some sampling water of long section of thick bamboo 403 can flow, but can't let whole water flow, consequently, after accomplishing the sample collection operation with professional water sample collection instrument, in order to discharge all remaining water in long section of thick bamboo 403, the staff need pull guide arm 501 down for first division board 404 and second division board 503 separation, at this moment, the remaining water in long section of thick bamboo 403 can flow out fast through the circular port on first division board 404 and the second division board 503. The effect of quickly discharging the residual water in the long cylinder 403 is achieved.
Further, as shown in fig. 1, the device further comprises a support frame 13, mounting bars 14, a first rotating shaft 15, a cloth roller 16, a sunshade cloth 17, a bearing seat 18, a second rotating shaft 19, a driving gear 20, a mounting plate 21, a third rotating shaft 22 and a transmission assembly 23, wherein the support frame 13 is fixedly mounted on the upper side surface of the left portion of the mounting seat 1, the two mounting bars 14 which are arranged in parallel are fixedly mounted on the support frame 13, the first rotating shaft 15 is mounted at the right end of the two mounting bars 14 through a bearing, the cloth roller 16 is mounted on the first rotating shaft 15, the sunshade cloth 17 is arranged on the cloth roller 16, the sunshade cloth 17 is used for shielding the layered liquid taking device 4 and further ensuring authenticity of water body detection data, the bearing seat 18 is fixedly mounted on the upper side surface of the mounting seat 1 and located on the front side of the servo motor 9, the second rotating shaft 19 is mounted in the bearing seat 18 and connected with an output shaft of the servo motor 9, drive gear 20 installs the front end at second pivot 19, mounting panel 21 fixed mounting just is located the left side of bearing frame 18 on the side of installing seat 1, third pivot 22 passes through the bearing and installs on mounting panel 21, transmission assembly 23 sets up on first pivot 15 and third pivot 22 and with drive gear 20 meshing.
When servo motor 9 anticlockwise rotates, can drive gear 20 anticlockwise through second pivot 19, drive gear 20 can drive transmission assembly 23 clockwise, transmission assembly 23 can drive cloth roller 16 clockwise through first pivot 15, at this moment, cloth roller 16 can unreel operation to puggaree 17, puggaree 17 is put down and can be sheltered from sunshine for the water in a long section of thick bamboo 403, prevent that some microorganisms in the water from changing because shining of sunshine, can guarantee the authenticity of water detection data from this. When the servo motor 9 rotates clockwise, the first rotating shaft 15 rotates counterclockwise, and at this time, the cloth roller 16 winds up the sunshade cloth 17.
Further, as shown in fig. 3 and 4, the device further comprises a pressing plate 24 and a supporting plate 25, the supporting plate 25 is fixedly mounted on the upper side surface of the rear portion of the limiting frame 6, the pressing plate 24 is movably mounted on the supporting plate 25 and penetrates through the supporting plate 25 and the limiting frame 6, and the pressing plate 24 is used as an auxiliary tool for a worker to manually press the sliding sleeve 406.
The pressing plate 24 can help a worker to press the sliding sleeve 406 without the worker inserting hands into water to press the sliding sleeve 406, so that the damage of polluted water bodies to the body of the worker is avoided.
The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.
Claims (5)
1. The water layered sampling equipment for environmental monitoring is characterized by comprising a mounting seat (1), an isolation screen frame (2), a guide rail (3), a layered liquid taking device (4), a liquid draining device (5), a limiting frame (6), a limiting plate (601), a first stop switch (7), a second stop switch (8), a servo motor (9), a reel (10), a guide wheel (11) and a pull rope (12), wherein the isolation screen frame (2) is arranged on one side surface of the mounting seat (1), the guide rail (3) is fixedly arranged on one side surface of the upper part of the mounting seat (1), the layered liquid taking device (4) is arranged on the guide rail (3), the liquid draining device (5) is arranged in the layered liquid taking device (4), the limiting frame (6) is arranged on one side surface of the upper part of the fixed mounting seat (1), the limiting plate (601) is arranged on the layered liquid taking device (4), first stop switch (7) are installed on spacing frame (6), the one end in guide rail (3) is installed in second stop switch (8), servo motor (9) fixed mounting is in a side of mount pad (1), first stop switch (7) and second stop switch (8) are all connected with servo motor (9) through the electric wire, reel (10) are installed on the output shaft of servo motor (9), a side at mount pad (1) is installed through supporting seat and axis of rotation in leading wheel (11), the one end of stay cord (12) is around on reel (10), and the other end is connected with layering liquid taking device (4).
2. The water body stratified sampling equipment for environmental monitoring according to claim 1, wherein the stratified sampling device (4) comprises a sliding block (401), a porous plate (402), a long cylinder (403), a first isolation plate (404), a first compression spring (405) and a sliding sleeve (406), the sliding block (401) is slidably mounted on the guide rail (3) and is connected with the other end of the pull rope (12), the porous plate (402) is fixedly mounted on one side surface of the sliding block (401), the long cylinder (403) is fixedly mounted on one side surface of the porous plate (402) and is provided with a plurality of water inlet holes on the long cylinder (403), a plurality of first isolation plates (404) are mounted inside the long cylinder (403) and are equidistantly arranged, a circular hole is formed in the middle of the first isolation plates (404), and the first compression spring (405) is mounted at one end of the long cylinder (403), the sliding sleeve (406) is installed at one end of the first compression spring (405) and is in sliding contact with the outer side of the long cylinder (403), a plurality of water inlet holes are formed in the sliding sleeve (406), and a limiting plate (601) is installed on the sliding sleeve (406).
3. The water stratified sampling device for environmental monitoring as recited in claim 2, wherein the drainage device (5) comprises a guide rod (501), a second compression spring (502) and a second isolation plate (503), the guide rod (501) is installed in the long cylinder (403) and penetrates through the porous plate (402), the second compression spring (502) is installed between one end of the guide rod (501) and one side surface of the porous plate (402), the guide rod (501) penetrates through the second compression spring (502), the guide rod (501) is provided with a plurality of second isolation plates (503), the first isolation plate (404) is in contact with the second isolation plates (503), and the middle parts of the second isolation plates (503) are provided with circular holes and are penetrated by the guide rod (501).
4. The water body layered sampling device for environmental monitoring according to claim 1, further comprising a support frame (13), a mounting bar (14), a first rotating shaft (15), a cloth roller (16), a sunshade cloth (17), a bearing seat (18), a second rotating shaft (19), a driving gear (20), a mounting plate (21), a third rotating shaft (22) and a transmission assembly (23), wherein the support frame (13) is fixedly mounted on one side surface of the left part of the mounting seat (1), the support frame (13) is fixedly mounted with two parallel mounting bars (14), one ends of the two mounting bars (14) are provided with the first rotating shaft (15) through bearings, the cloth roller (16) is mounted on the first rotating shaft (15), the sunshade cloth (17) is arranged on the cloth roller (16), the bearing seat (18) is fixedly mounted on one side surface of the mounting seat (1), second pivot (19) install in bearing frame (18) and with the output shaft of servo motor (9), the one end at second pivot (19) is installed in drive gear (20), mounting panel (21) fixed mounting is in the side of mount pad (1), third pivot (22) are installed on mounting panel (21) through the bearing, transmission assembly (23) set up on first pivot (15) and third pivot (22) and with drive gear (20) meshing.
5. The water body layering sampling device for environmental monitoring according to claim 1, further comprising a pressing plate (24) and a supporting plate (25), wherein the supporting plate (25) is fixedly installed on one side surface of the limiting frame (6), and the pressing plate (24) is installed on the supporting plate (25) and penetrates through the supporting plate (25) and the limiting frame (6).
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| CN202010448456.XA CN111474010B (en) | 2020-05-25 | 2020-05-25 | Water body layered sampling equipment for environmental monitoring |
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| CN202010448456.XA CN111474010B (en) | 2020-05-25 | 2020-05-25 | Water body layered sampling equipment for environmental monitoring |
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| CN111474010B CN111474010B (en) | 2022-12-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999123A (en) * | 2020-09-28 | 2020-11-27 | 胡渭烽 | Ecological lake water quality environment monitoring device |
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| CN102980787A (en) * | 2012-12-26 | 2013-03-20 | 力合科技（湖南）股份有限公司 | Sampling absorption and release positioning device for detecting water properties |
| CN107957355A (en) * | 2017-11-17 | 2018-04-24 | 赣州牛研科技有限公司 | A kind of detection collecting device that different depth water quality is carried out to water conservancy cistern |
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| CN110879283A (en) * | 2019-11-27 | 2020-03-13 | 湖南文理学院 | Method for estimating influence of ecological capacity of each level of lake |
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| CN111999123A (en) * | 2020-09-28 | 2020-11-27 | 胡渭烽 | Ecological lake water quality environment monitoring device |
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