CN108613834B - Water quality testing sampling equipment - Google Patents
Water quality testing sampling equipment Download PDFInfo
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- CN108613834B CN108613834B CN201810683079.0A CN201810683079A CN108613834B CN 108613834 B CN108613834 B CN 108613834B CN 201810683079 A CN201810683079 A CN 201810683079A CN 108613834 B CN108613834 B CN 108613834B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 229
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000012372 quality testing Methods 0.000 title claims description 3
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 71
- 238000009434 installation Methods 0.000 claims description 41
- 244000309464 bull Species 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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Abstract
The invention relates to water quality detection equipment, in particular to water utilization water quality detection sampling equipment. The technical problem to be solved is as follows: the water quality detection and sampling equipment for water utilization is capable of sampling water at different far and near positions in a river and reducing detection errors. The technical scheme of the invention is as follows: a water quality detection sampling device for water utilization comprises a positioning plate, a mounting plate, a collecting box, a connecting rod, a first rotating shaft, a pedal, a supporting plate, a fixed block, a second rotating shaft, a rotating block, an extension rod, an arc-shaped sliding rail and the like; the locating plate upside is connected with the mounting panel, and the right-hand collecting box of having placed of mounting panel upside, mounting panel upside left is connected with the connecting rod. The water collecting device is thrown into water to collect water, so that water at different positions in a river can be sampled, detection errors can be reduced, the water receiving device is switched to enable the collecting box to rotate, and different collecting boxes are located below the sewer pipe to collect river water.
Description
Technical Field
The invention relates to water quality detection equipment, in particular to water utilization water quality detection sampling equipment.
Background
Water conservancy is a Chinese vocabulary, meaning the development of hydraulic resources and the prevention of flood or hydraulic engineering.
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.
In order to fully develop hydraulic resources and facilitate life of people, river water is often used, the water quality of rivers directly influences the life quality of urban residents, so that the water quality condition of the river water needs to be mastered in real time, the river water needs to be detected in order to master the water quality condition of the river water in real time, and the river water needs to be sampled before being detected; at present, the cup is generally used for manually sampling the river water, the cup is used for manually sampling the river water, only water close to a river bank can be extracted, and water far away cannot be sampled, so that the detection result is inaccurate; in order to sample the water far away from the river, the barrel needs to be thrown to the far away and then withdrawn, so that the barrel contains water at different far and near positions in the river, the randomness is high, and the detection result error is large.
Disclosure of Invention
In order to overcome the defects that the barrel is thrown to a far place and then the barrel contains water at different far and near positions in a river, the randomness is strong, and the error of a detection result is large, the technical problem to be solved is as follows: the water quality detection and sampling equipment for water utilization is capable of sampling water at different far and near positions in a river and reducing detection errors.
The technical scheme of the invention is as follows: a water quality detection and sampling device for water utilization comprises a positioning plate, a mounting plate, a collecting box, a connecting rod, a first rotating shaft, a pedal, a supporting plate, a fixed block, a second rotating shaft, a rotating block, an extension rod, an arc-shaped slide rail, an arc-shaped slide block, a first handle, a first guide rail, a first guide sleeve, a trigger rod, a roller, a stop block, a water collecting device, a fixed rod, an electric reel and a pull wire, wherein the mounting plate is connected to the upper side of the positioning plate, the collecting box is placed at the right side of the upper side of the mounting plate, the connecting rod is connected to the left side of the upper side of the mounting plate, the first rotating shaft is rotatably connected to the upper side of the front side of the connecting rod, the pedal is connected to the front side of the first rotating shaft, the supporting plate is connected to the left, sliding type is connected with the arc slider in the arc slide rail, extension rod rear side left is connected in the arc slider front side, the extension rod left end is connected with the first in command, rotatory piece upper end is connected with first guide rail, sliding type is connected with first guide pin bushing on the first guide rail, first guide pin bushing right-hand member is connected with the trigger bar, trigger bar downside rotation type is connected with the gyro wheel, the gyro wheel is located footboard right side top, the trigger bar upside is connected with the dog, the cover has the device that catchments on the trigger bar, first guide rail upside is connected with the dead lever, dead lever front side top is connected with electronic reel, electronic reel upside is connected with acts as go-between, the.
In one embodiment, the water collecting device comprises a fixed sleeve, a water collecting tank, an installation box, a first sealing ring, a movable rod, a buoyancy plate, a positioning sleeve, a second sealing ring, a sewer pipe, a valve, a balancing weight, a first taper block, a third sealing ring, a second taper block, a first spring and a second handle, wherein the trigger rod is sleeved with the fixed sleeve, the right end of the fixed sleeve is connected with the water collecting tank, the installation box is connected above the right side of the water collecting tank, the left sides of the upper side and the lower side of the installation box are both connected with the first sealing ring, the movable rod is sleeved in the first sealing ring, the upper end of the movable rod is connected with the buoyancy plate, the lower end of a pull wire is connected to the right side of the buoyancy plate, the lower end of the movable rod is connected with the positioning sleeve, the positioning sleeve is sleeved on the lower side of the water collecting tank, the second sealing ring is sleeved, the middle part of the right side of the moving rod is connected with a first taper block, the upper part of the right side of the installation box is connected with a third sealing ring, a second taper block is sleeved in the third sealing ring, the second taper block is matched with the first taper block, a first spring is connected to the upper part of the right side wall in the installation box, the left end of the first spring is connected to the left side of the second taper block, and the right end of the second taper block is connected with a second handle.
In one embodiment, the extension rod further comprises an extension block and a first screw rod, the extension block is connected to the left side of the upper side of the extension rod, a first threaded hole is formed in the upper side of the extension block, the first screw rod is screwed in the first threaded hole, and the first screw rod is matched with the first threaded hole.
In one of them embodiment, still including switching the device that receives water, the switching receives the water device including the bearing frame, the bull stick, place the board, the runner, transmission strip and crank, the mounting panel upside is equipped with the switching and receives the water device, the mounting panel upside left and right sides all is connected with the bearing frame, all be connected with the bull stick in the bearing frame, right side bull stick upper end is connected with places the board, it all opens the standing groove to place the board upside left and right sides, the collecting box is placed in the standing groove, the bull stick middle part all is connected with the runner, be connected with the transmission strip between the runner, left side bull stick upper end is connected with.
In one embodiment, the portable collecting box further comprises a supporting rod, a second guide rail, a second guide sleeve, a baffle and a second screw rod, the supporting rod is connected above the right side of the mounting plate, the second guide rail is connected above the right side of the supporting rod, the second guide sleeve is connected on the second guide rail in a sliding mode, the baffle is connected on the left side of the second guide sleeve, the collecting box on the right side can be blocked by the baffle, a second threaded hole is formed in the right side of the second guide sleeve, the second screw rod is screwed in the second threaded hole, and the second screw rod is matched.
When a user needs to take a sample when detecting water quality, the user can place the equipment on the shore and make the positioning plate stick to the shore, at the moment, the user can hold the first handle and rotate the first handle, the first handle drives the extension rod to rotate clockwise around the second rotating shaft, the second rotating shaft drives the rotating block to rotate, the rotating block drives the first guide rail to rotate, so as to drive the first guide sleeve and the water collecting device to rotate clockwise, so as to change the water inlet angle of the water collecting device, then the user can rapidly step on the pedal downwards, the pedal rotates anticlockwise around the first rotating shaft, so that the right side of the pedal drives the roller to move upwards, so as to drive the trigger rod to move upwards, the trigger rod drives the first guide sleeve to move upwards, the first guide sleeve drives the stop block to move upwards, so as to drive the water collecting device to move upwards, when the water collecting device is separated from the equipment, the water collecting device continues to move due, thereby make water-collecting device by throwing collect water in the water, after water-collecting device catchments and accomplishes, the user can start electronic reel, electronic reel will anticlockwise rotate retrieve and act as go-between, act as go-between and will drive water-collecting device and retrieve, then the user can place water-collecting device again on the trigger lever, then the user can close electronic reel, then the leading-in collection incasement of water in with water-collecting device is collected to the realization is to the sample of water.
Because the water collecting device comprises a fixed sleeve, a water collecting tank, an installation box, a first sealing ring, a movable rod, a buoyancy plate, a positioning sleeve, a second sealing ring, a sewer pipe, a valve, a balancing weight, a first conical block, a third sealing ring, a second conical block, a first spring and a second handle, the fixed sleeve is sleeved on the trigger rod, the right end of the fixed sleeve is connected with the water collecting tank, the installation box is connected above the right side of the water collecting tank, the first sealing ring is connected on the left side of the upper side and the lower side of the installation box, the movable rod is sleeved in the first sealing ring, the upper end of the movable rod is connected with the buoyancy plate, the lower end of a pull wire is connected on the right side of the upper side of the buoyancy plate, the positioning sleeve is sleeved on the lower side of the water collecting tank, the second sealing ring is connected with the second sealing ring, the middle part of the, the middle part of the right side of the moving rod is connected with a first taper block, the upper part of the right side of the installation box is connected with a third sealing ring, a second taper block is sleeved in the third sealing ring and matched with the first taper block, a first spring is connected above the right side wall in the installation box, the left end of the first spring is connected to the left side of the second taper block, the right end of the second taper block is connected with a second handle, when a user needs to throw the water collecting device out, the user can sleeve the fixed sleeve on the trigger rod, then the user moves the second handle rightwards, the second handle drives the second taper block to move rightwards, at the moment, the first spring is compressed, the second taper block is separated from contact with the first taper block, at the moment, the user can move the positioning sleeve downwards, so that the positioning sleeve does not block the water collecting box any more, then the user can release the second handle, at the moment, the first spring, when the water collecting device is thrown out, the trigger rod drives the fixing sleeve to move upwards so as to drive the water collecting tank to move upwards, so that the water collecting tank is thrown out, when the water collecting device enters water, the water collecting tank, the balancing weight and the positioning sleeve enter water firstly because of gravity, the buoyancy plate floats on the water surface, the water collecting tank enters the water for collecting water, the water collecting tank and the balancing weight continue to move downwards because of gravity, so that the water collecting tank enters the positioning sleeve, the positioning sleeve and the second sealing ring seal the water collecting tank, the water collecting tank moves downwards to drive the mounting box to move downwards so as to drive the second taper block to move downwards, when the second taper block is contacted with the first taper block, the second taper block moves because of the first spring, so that the second taper block fixes the first taper block, so that the water collecting tank is fixed by the positioning sleeve and the second sealing ring, the water collecting tank can not leak, so when a user recovers the water collecting tank, the stay wire drives the buoyancy plate to move upwards, the water collecting tank can collect water at a falling point position after being thrown away, and when the user needs to discharge water in the water collecting tank, the user can open the valve, so that the water in the water collecting tank flows out through the sewer pipe.
Because still including extension piece and first screw rod, extension rod upside left is connected with the extension piece, the extension piece upside is opened there is first screw hole, first screw rod has revolved soon in the first screw hole, first screw rod and the cooperation of first screw hole, after the rotatory crank of user drove water-collecting device angle of adjustment, the user can rotate first screw rod, first screw rod revolves right through the cooperation with first screw hole, thereby make first screw rod contact to the arc slide rail, thereby make first screw rod fix the arc slider, thereby fix water-collecting device's angle.
Because the water receiving device also comprises a switching water receiving device which comprises a bearing seat, a rotating rod, a placing plate, a rotating wheel, a transmission strip and a crank, the switching water receiving device is arranged on the upper side of the mounting plate, the left side and the right side of the upper side of the mounting plate are both connected with the bearing seats, the rotating rod is connected in the bearing seats, the upper end of the rotating rod on the right side is connected with the placing plate, the placing grooves are formed on the left side and the right side of the upper side of the placing plate, the collecting box is placed in the placing grooves, the rotating wheel is connected in the middle of the rotating rod, the transmission, when the user need classify the water that comes in collecting, the user can rotate the crank, and the crank drives the rotation of left side bull stick, and the left side bull stick drives the rotation of left side runner, and the left side runner moves the rotation of right side runner through the drive belt, and the right side runner drives the rotation of right side bull stick, and the right side bull stick drives the collecting box rotation to make different collecting boxes be located the downcomer below.
Because the device also comprises a support rod, a second guide rail, a second guide sleeve, a baffle and a second screw rod, the support rod is connected above the right side of the mounting plate, the second guide rail is connected above the right side of the support rod, the second guide sleeve is connected on the second guide rail in a sliding way, the baffle is connected at the left side of the second guide sleeve, the baffle can block a collecting box at the right side, a second threaded hole is formed at the right side of the second guide sleeve, the second screw rod is screwed in the second threaded hole and is matched with the second threaded hole, when the user needs to protect the collected water and prevent the water from being polluted by external dust, the user can move the baffle downwards to make the baffle block the collecting box on the right side, then the user can rotate the second screw rod, the second screw rod is screwed into the left through the matching with the second threaded hole, therefore, the second screw rod fixes the position of the second guide sleeve, so that a user can rotate the placing plate, and the collecting boxes on two sides are located below the baffle.
The beneficial effects are that: the water collecting device is thrown into water to collect water, so that water at different positions in a river can be sampled, detection errors can be reduced, the collecting boxes can be rotated by switching the water receiving devices, so that different collecting boxes are positioned below the sewer pipe to collect river water, and the baffle can protect the collected water and prevent the collected water from being polluted by external dust.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic front view of the water collecting device of the present invention.
Fig. 3 is a schematic front view of the first screw of the present invention.
Fig. 4 is a schematic front view of the switching water receiving device of the present invention.
Fig. 5 is a schematic front view of the baffle of the present invention.
In the reference symbols: 1 … positioning plate, 2 … mounting plate, 3 … collecting box, 4 … connecting rod, 5 … first rotating shaft, 6 … pedal, 7 … supporting plate, 8 … fixed block, 9 … second rotating shaft, 10 … rotating block, 11 … extending rod, 12 … arc slide rail, 13 … arc slide block, 14 … first handle, 15 … first guide rail, 16 … first guide sleeve, 17 … trigger rod, 18 … roller, 19 … block, 20 … water collecting device, 21 … fixed rod, 22 … electric reel, 23 … pull wire, 201 … fixed sleeve, 202 … water collecting box, 203 … mounting box, 204 … first sealing ring, 205 … moving rod, 206 … floating plate, 207 … positioning sleeve, 208 … second sealing ring 2010, … sewer pipe, … valve, … counterweight block, … first cone block, 362013 third sealing ring, 2013 … first sealing ring, 2015 second sealing ring, 2014 first long …, 362016 first long handle, … long screw hole, 362016, 103 … first screw rod, 30 … switching water receiving device, 301 … bearing seat, 302 … rotating rod, 303 … placing plate, 304 … placing groove, 305 … rotating wheel, 306 … driving bar, 307 … crank, 3021 … supporting rod, 3022 … second guide rail, 3023 … second guide sleeve, 3024 … baffle, 3025 … second threaded hole, 3026 … second screw rod.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
Example 1
A water quality detection and sampling device for water utilization is disclosed, as shown in figures 1-5, comprising a positioning plate 1, a mounting plate 2, a collecting box 3, a connecting rod 4, a first rotating shaft 5, a pedal 6, a supporting plate 7, a fixed block 8, a second rotating shaft 9, a rotating block 10, an extension rod 11, an arc slide rail 12, an arc slide block 13, a first handle 14, a first guide rail 15, a first guide sleeve 16, a trigger rod 17, a roller 18, a stop block 19, a water collecting device 20, a fixed rod 21, an electric reel 22 and a pull wire 23, wherein the mounting plate 2 is connected on the upper side of the positioning plate 1, the collecting box 3 is placed on the right side of the upper side of the mounting plate 2, the connecting rod 4 is connected on the left side of the mounting plate 2, the first rotating shaft 5 is rotatably connected above the front side of the connecting rod 4, the pedal 6, a second rotating shaft 9 is rotatably connected above the rear side of the fixed block 8, a rotating block 10 is connected on the second rotating shaft 9, an extension rod 11 is connected on the front side of the second rotating shaft 9, an arc slide rail 12 is connected above the left side of the support plate 7, an arc slide block 13 is connected in the arc slide rail 12 in a sliding manner, the left side of the rear side of the extension rod 11 is connected on the front side of the arc slide block 13, a first handle 14 is connected at the left end of the extension rod 11, a first guide rail 15 is connected at the upper end of the rotating block 10, a first guide sleeve 16 is connected on the first guide rail 15 in a sliding manner, a trigger rod 17 is connected at the right end of the first guide sleeve 16, a roller 18 is rotatably connected at the lower side of the trigger rod 17, the roller 18 is positioned above the right side of the pedal 6, a stop block 19 is connected at the upper side of the trigger rod 17, the other end of the stay wire 23 is connected above the water collecting device 20.
Example 2
A water quality detection and sampling device for water utilization is disclosed, as shown in figures 1-5, comprising a positioning plate 1, a mounting plate 2, a collecting box 3, a connecting rod 4, a first rotating shaft 5, a pedal 6, a supporting plate 7, a fixed block 8, a second rotating shaft 9, a rotating block 10, an extension rod 11, an arc slide rail 12, an arc slide block 13, a first handle 14, a first guide rail 15, a first guide sleeve 16, a trigger rod 17, a roller 18, a stop block 19, a water collecting device 20, a fixed rod 21, an electric reel 22 and a pull wire 23, wherein the mounting plate 2 is connected on the upper side of the positioning plate 1, the collecting box 3 is placed on the right side of the upper side of the mounting plate 2, the connecting rod 4 is connected on the left side of the mounting plate 2, the first rotating shaft 5 is rotatably connected above the front side of the connecting rod 4, the pedal 6, a second rotating shaft 9 is rotatably connected above the rear side of the fixed block 8, a rotating block 10 is connected on the second rotating shaft 9, an extension rod 11 is connected on the front side of the second rotating shaft 9, an arc slide rail 12 is connected above the left side of the support plate 7, an arc slide block 13 is connected in the arc slide rail 12 in a sliding manner, the left side of the rear side of the extension rod 11 is connected on the front side of the arc slide block 13, a first handle 14 is connected at the left end of the extension rod 11, a first guide rail 15 is connected at the upper end of the rotating block 10, a first guide sleeve 16 is connected on the first guide rail 15 in a sliding manner, a trigger rod 17 is connected at the right end of the first guide sleeve 16, a roller 18 is rotatably connected at the lower side of the trigger rod 17, the roller 18 is positioned above the right side of the pedal 6, a stop block 19 is connected at the upper side of the trigger rod 17, the other end of the stay wire 23 is connected above the water collecting device 20.
The water collecting device 20 comprises a fixed sleeve 201, a water collecting tank 202, an installation box 203, a first sealing ring 204, a movable rod 205, a buoyancy plate 206, a positioning sleeve 207, a second sealing ring 208, a sewer pipe 209, a valve 2010, a balancing weight 2011, a first taper block 2012, a third sealing ring 2013, a second taper block 2014, a first spring 2015 and a second handle 2016, wherein the fixed sleeve 201 is sleeved on the trigger rod 17, the right end of the fixed sleeve 201 is connected with the water collecting tank 202, the installation box 203 is connected above the right side of the water collecting tank 202, the left sides of the upper side and the lower side of the installation box 203 are both connected with the first sealing ring 204, the movable rod 205 is sleeved in the first sealing ring 204, the upper end of the movable rod 205 is connected with the buoyancy plate 206, the lower end of a stay wire 23 is connected to the right side of the upper side of the buoyancy plate 206, the lower end of the movable rod 205 is connected with the positioning sleeve 207, the, the middle part of the lower side of the positioning sleeve 207 is connected with a sewer pipe 209, the sewer pipe 209 is connected with a valve 2010, the left side and the right side of the water collecting tank 202 are both connected with balancing weights 2011, the middle part of the right side of the moving rod 205 is connected with a first taper block 2012, the upper part of the right side of the installation box 203 is connected with a third sealing ring 2013, the third sealing ring 2013 is internally sleeved with a second taper block 2014, the second taper block 2014 is matched with the first taper block 2012, the upper part of the right side wall in the installation box 203 is connected with a first spring 2015, the left end of the first spring 2015 is connected on the left side of the second.
Example 3
A water quality detection and sampling device for water utilization is disclosed, as shown in figures 1-5, comprising a positioning plate 1, a mounting plate 2, a collecting box 3, a connecting rod 4, a first rotating shaft 5, a pedal 6, a supporting plate 7, a fixed block 8, a second rotating shaft 9, a rotating block 10, an extension rod 11, an arc slide rail 12, an arc slide block 13, a first handle 14, a first guide rail 15, a first guide sleeve 16, a trigger rod 17, a roller 18, a stop block 19, a water collecting device 20, a fixed rod 21, an electric reel 22 and a pull wire 23, wherein the mounting plate 2 is connected on the upper side of the positioning plate 1, the collecting box 3 is placed on the right side of the upper side of the mounting plate 2, the connecting rod 4 is connected on the left side of the mounting plate 2, the first rotating shaft 5 is rotatably connected above the front side of the connecting rod 4, the pedal 6, a second rotating shaft 9 is rotatably connected above the rear side of the fixed block 8, a rotating block 10 is connected on the second rotating shaft 9, an extension rod 11 is connected on the front side of the second rotating shaft 9, an arc slide rail 12 is connected above the left side of the support plate 7, an arc slide block 13 is connected in the arc slide rail 12 in a sliding manner, the left side of the rear side of the extension rod 11 is connected on the front side of the arc slide block 13, a first handle 14 is connected at the left end of the extension rod 11, a first guide rail 15 is connected at the upper end of the rotating block 10, a first guide sleeve 16 is connected on the first guide rail 15 in a sliding manner, a trigger rod 17 is connected at the right end of the first guide sleeve 16, a roller 18 is rotatably connected at the lower side of the trigger rod 17, the roller 18 is positioned above the right side of the pedal 6, a stop block 19 is connected at the upper side of the trigger rod 17, the other end of the stay wire 23 is connected above the water collecting device 20.
The water collecting device 20 comprises a fixed sleeve 201, a water collecting tank 202, an installation box 203, a first sealing ring 204, a movable rod 205, a buoyancy plate 206, a positioning sleeve 207, a second sealing ring 208, a sewer pipe 209, a valve 2010, a balancing weight 2011, a first taper block 2012, a third sealing ring 2013, a second taper block 2014, a first spring 2015 and a second handle 2016, wherein the fixed sleeve 201 is sleeved on the trigger rod 17, the right end of the fixed sleeve 201 is connected with the water collecting tank 202, the installation box 203 is connected above the right side of the water collecting tank 202, the left sides of the upper side and the lower side of the installation box 203 are both connected with the first sealing ring 204, the movable rod 205 is sleeved in the first sealing ring 204, the upper end of the movable rod 205 is connected with the buoyancy plate 206, the lower end of a stay wire 23 is connected to the right side of the upper side of the buoyancy plate 206, the lower end of the movable rod 205 is connected with the positioning sleeve 207, the, the middle part of the lower side of the positioning sleeve 207 is connected with a sewer pipe 209, the sewer pipe 209 is connected with a valve 2010, the left side and the right side of the water collecting tank 202 are both connected with balancing weights 2011, the middle part of the right side of the moving rod 205 is connected with a first taper block 2012, the upper part of the right side of the installation box 203 is connected with a third sealing ring 2013, the third sealing ring 2013 is internally sleeved with a second taper block 2014, the second taper block 2014 is matched with the first taper block 2012, the upper part of the right side wall in the installation box 203 is connected with a first spring 2015, the left end of the first spring 2015 is connected on the left side of the second.
The extension rod is characterized by further comprising an extension block 101 and a first screw rod 103, the extension block 101 is connected to the left side of the upper side of the extension rod 11, a first threaded hole 102 is formed in the upper side of the extension block 101, the first screw rod 103 is screwed in the first threaded hole 102, and the first screw rod 103 is matched with the first threaded hole 102.
Example 4
A water quality detection and sampling device for water utilization is disclosed, as shown in figures 1-5, comprising a positioning plate 1, a mounting plate 2, a collecting box 3, a connecting rod 4, a first rotating shaft 5, a pedal 6, a supporting plate 7, a fixed block 8, a second rotating shaft 9, a rotating block 10, an extension rod 11, an arc slide rail 12, an arc slide block 13, a first handle 14, a first guide rail 15, a first guide sleeve 16, a trigger rod 17, a roller 18, a stop block 19, a water collecting device 20, a fixed rod 21, an electric reel 22 and a pull wire 23, wherein the mounting plate 2 is connected on the upper side of the positioning plate 1, the collecting box 3 is placed on the right side of the upper side of the mounting plate 2, the connecting rod 4 is connected on the left side of the mounting plate 2, the first rotating shaft 5 is rotatably connected above the front side of the connecting rod 4, the pedal 6, a second rotating shaft 9 is rotatably connected above the rear side of the fixed block 8, a rotating block 10 is connected on the second rotating shaft 9, an extension rod 11 is connected on the front side of the second rotating shaft 9, an arc slide rail 12 is connected above the left side of the support plate 7, an arc slide block 13 is connected in the arc slide rail 12 in a sliding manner, the left side of the rear side of the extension rod 11 is connected on the front side of the arc slide block 13, a first handle 14 is connected at the left end of the extension rod 11, a first guide rail 15 is connected at the upper end of the rotating block 10, a first guide sleeve 16 is connected on the first guide rail 15 in a sliding manner, a trigger rod 17 is connected at the right end of the first guide sleeve 16, a roller 18 is rotatably connected at the lower side of the trigger rod 17, the roller 18 is positioned above the right side of the pedal 6, a stop block 19 is connected at the upper side of the trigger rod 17, the other end of the stay wire 23 is connected above the water collecting device 20.
The water collecting device 20 comprises a fixed sleeve 201, a water collecting tank 202, an installation box 203, a first sealing ring 204, a movable rod 205, a buoyancy plate 206, a positioning sleeve 207, a second sealing ring 208, a sewer pipe 209, a valve 2010, a balancing weight 2011, a first taper block 2012, a third sealing ring 2013, a second taper block 2014, a first spring 2015 and a second handle 2016, wherein the fixed sleeve 201 is sleeved on the trigger rod 17, the right end of the fixed sleeve 201 is connected with the water collecting tank 202, the installation box 203 is connected above the right side of the water collecting tank 202, the left sides of the upper side and the lower side of the installation box 203 are both connected with the first sealing ring 204, the movable rod 205 is sleeved in the first sealing ring 204, the upper end of the movable rod 205 is connected with the buoyancy plate 206, the lower end of a stay wire 23 is connected to the right side of the upper side of the buoyancy plate 206, the lower end of the movable rod 205 is connected with the positioning sleeve 207, the, the middle part of the lower side of the positioning sleeve 207 is connected with a sewer pipe 209, the sewer pipe 209 is connected with a valve 2010, the left side and the right side of the water collecting tank 202 are both connected with balancing weights 2011, the middle part of the right side of the moving rod 205 is connected with a first taper block 2012, the upper part of the right side of the installation box 203 is connected with a third sealing ring 2013, the third sealing ring 2013 is internally sleeved with a second taper block 2014, the second taper block 2014 is matched with the first taper block 2012, the upper part of the right side wall in the installation box 203 is connected with a first spring 2015, the left end of the first spring 2015 is connected on the left side of the second.
The extension rod is characterized by further comprising an extension block 101 and a first screw rod 103, the extension block 101 is connected to the left side of the upper side of the extension rod 11, a first threaded hole 102 is formed in the upper side of the extension block 101, the first screw rod 103 is screwed in the first threaded hole 102, and the first screw rod 103 is matched with the first threaded hole 102.
Still including switching water receiving device 30, switching water receiving device 30 is including bearing frame 301, bull stick 302, place board 303, runner 305, drive strip 306 and crank 307, 2 upsides of mounting panel are equipped with switching water receiving device 30, the 2 upside left and right sides of mounting panel all are connected with bearing frame 301, all be connected with bull stick 302 in the bearing frame 301, right side bull stick 302 upper end is connected with places board 303, place board 303 upside left and right sides and all open and have the standing groove 304, collecting box 3 is placed in standing groove 304, bull stick 302 middle part all is connected with runner 305, be connected with drive strip 306 between the runner 305, left side bull stick 302 upper end is connected with crank 307.
Example 5
A water quality detection and sampling device for water utilization is disclosed, as shown in figures 1-5, comprising a positioning plate 1, a mounting plate 2, a collecting box 3, a connecting rod 4, a first rotating shaft 5, a pedal 6, a supporting plate 7, a fixed block 8, a second rotating shaft 9, a rotating block 10, an extension rod 11, an arc slide rail 12, an arc slide block 13, a first handle 14, a first guide rail 15, a first guide sleeve 16, a trigger rod 17, a roller 18, a stop block 19, a water collecting device 20, a fixed rod 21, an electric reel 22 and a pull wire 23, wherein the mounting plate 2 is connected on the upper side of the positioning plate 1, the collecting box 3 is placed on the right side of the upper side of the mounting plate 2, the connecting rod 4 is connected on the left side of the mounting plate 2, the first rotating shaft 5 is rotatably connected above the front side of the connecting rod 4, the pedal 6, a second rotating shaft 9 is rotatably connected above the rear side of the fixed block 8, a rotating block 10 is connected on the second rotating shaft 9, an extension rod 11 is connected on the front side of the second rotating shaft 9, an arc slide rail 12 is connected above the left side of the support plate 7, an arc slide block 13 is connected in the arc slide rail 12 in a sliding manner, the left side of the rear side of the extension rod 11 is connected on the front side of the arc slide block 13, a first handle 14 is connected at the left end of the extension rod 11, a first guide rail 15 is connected at the upper end of the rotating block 10, a first guide sleeve 16 is connected on the first guide rail 15 in a sliding manner, a trigger rod 17 is connected at the right end of the first guide sleeve 16, a roller 18 is rotatably connected at the lower side of the trigger rod 17, the roller 18 is positioned above the right side of the pedal 6, a stop block 19 is connected at the upper side of the trigger rod 17, the other end of the stay wire 23 is connected above the water collecting device 20.
The water collecting device 20 comprises a fixed sleeve 201, a water collecting tank 202, an installation box 203, a first sealing ring 204, a movable rod 205, a buoyancy plate 206, a positioning sleeve 207, a second sealing ring 208, a sewer pipe 209, a valve 2010, a balancing weight 2011, a first taper block 2012, a third sealing ring 2013, a second taper block 2014, a first spring 2015 and a second handle 2016, wherein the fixed sleeve 201 is sleeved on the trigger rod 17, the right end of the fixed sleeve 201 is connected with the water collecting tank 202, the installation box 203 is connected above the right side of the water collecting tank 202, the left sides of the upper side and the lower side of the installation box 203 are both connected with the first sealing ring 204, the movable rod 205 is sleeved in the first sealing ring 204, the upper end of the movable rod 205 is connected with the buoyancy plate 206, the lower end of a stay wire 23 is connected to the right side of the upper side of the buoyancy plate 206, the lower end of the movable rod 205 is connected with the positioning sleeve 207, the, the middle part of the lower side of the positioning sleeve 207 is connected with a sewer pipe 209, the sewer pipe 209 is connected with a valve 2010, the left side and the right side of the water collecting tank 202 are both connected with balancing weights 2011, the middle part of the right side of the moving rod 205 is connected with a first taper block 2012, the upper part of the right side of the installation box 203 is connected with a third sealing ring 2013, the third sealing ring 2013 is internally sleeved with a second taper block 2014, the second taper block 2014 is matched with the first taper block 2012, the upper part of the right side wall in the installation box 203 is connected with a first spring 2015, the left end of the first spring 2015 is connected on the left side of the second.
The extension rod is characterized by further comprising an extension block 101 and a first screw rod 103, the extension block 101 is connected to the left side of the upper side of the extension rod 11, a first threaded hole 102 is formed in the upper side of the extension block 101, the first screw rod 103 is screwed in the first threaded hole 102, and the first screw rod 103 is matched with the first threaded hole 102.
Still including switching water receiving device 30, switching water receiving device 30 is including bearing frame 301, bull stick 302, place board 303, runner 305, drive strip 306 and crank 307, 2 upsides of mounting panel are equipped with switching water receiving device 30, the 2 upside left and right sides of mounting panel all are connected with bearing frame 301, all be connected with bull stick 302 in the bearing frame 301, right side bull stick 302 upper end is connected with places board 303, place board 303 upside left and right sides and all open and have the standing groove 304, collecting box 3 is placed in standing groove 304, bull stick 302 middle part all is connected with runner 305, be connected with drive strip 306 between the runner 305, left side bull stick 302 upper end is connected with crank 307.
The multifunctional collecting box is characterized by further comprising a supporting rod 3021, a second guide rail 3022, a second guide sleeve 3023, a baffle 3024 and a second screw rod 3026, the supporting rod 3021 is connected to the upper portion of the right side of the mounting plate 2, the second guide rail 3022 is connected to the upper portion of the right side of the supporting rod 3021, the second guide rail 3023 is slidably connected to the second guide rail 3022, the baffle 3024 is connected to the left side of the second guide sleeve 3023, the collecting box 3 on the right side can be blocked by the baffle 3024, a second threaded hole 3025 is formed in the right side of the second guide sleeve 3023, the second screw rod 3026 is screwed into the second threaded hole 3025, and the second.
When a user needs to take a sample when detecting water quality, the user can place the device on the shore and make the positioning plate 1 stick to the shore, at this time, the user can hold the first handle 14 and rotate the first handle 14, the first handle 14 drives the extension rod 11 to rotate clockwise around the second rotating shaft 9, the second rotating shaft 9 drives the rotating block 10 to rotate, the rotating block 10 drives the first guide rail 15 to rotate, so as to drive the first guide sleeve 16 and the water collecting device 20 to rotate clockwise, so as to change the water inlet angle of the water collecting device 20, then the user can rapidly step down the pedal 6, the pedal 6 rotates counterclockwise around the first rotating shaft 5, so as to drive the roller 18 to move upwards on the right side of the pedal 6, so as to drive the trigger rod 17 to move upwards, the trigger rod 17 drives the first guide sleeve 16 to move upwards, the first guide sleeve 16 drives the stop 19 to move upwards, so as to drive the water collecting device 20 to move upwards, when water collecting device 20 breaks away from this equipment, water collecting device 20 will continue to move because of inertia to make water collecting device 20 throw and collect water in the water, after water collecting device 20 catchments and accomplish, the user can start electronic reel 22, electronic reel 22 will anticlockwise rotate and retrieve pull wire 23, pull wire 23 will drive water collecting device 20 and retrieve, then the user can place water collecting device 20 on trigger bar 17 again, then the user can close electronic reel 22, then the water that will collect in the water collecting device 20 is leading-in to collection box 3 and is collected, thereby realize the sample to the water.
Because the water collecting device 20 comprises the fixed sleeve 201, the water collecting tank 202, the installation box 203, the first sealing ring 204, the movable rod 205, the buoyancy plate 206, the positioning sleeve 207, the second sealing ring 208, the sewer pipe 209, the valve 2010, the balancing weight 2011, the first taper block 2012, the third sealing ring 2013, the second taper block 2014, the first spring 2015 and the second handle 2016, the fixed sleeve 201 is sleeved on the trigger rod 17, the water collecting tank 202 is connected to the right end of the fixed sleeve 201, the installation box 203 is connected to the upper right side of the water collecting tank 202, the first sealing ring 204 is connected to the left sides of the upper and lower sides of the installation box 203, the movable rod 205 is sleeved in the first sealing ring 204, the buoyancy plate 206 is connected to the upper end of the movable rod 205, the lower end of the pull wire 23 is connected to the right side of the upper side of the buoyancy plate 206, the positioning sleeve 207 is connected to the lower end of the water collecting tank 202, the second sealing, the middle part of the lower side of the positioning sleeve 207 is connected with a sewer pipe 209, the sewer pipe 209 is connected with a valve 2010, the left side and the right side of the lower side of the water collecting tank 202 are both connected with balancing weights 2011, the middle part of the right side of the movable rod 205 is connected with a first taper block 2012, the upper part of the right side of the installation box 203 is connected with a third sealing ring 2013, the third sealing ring 2013 is internally sleeved with a second taper block 2014, the second taper block 2014 is matched with the first taper block 2012, the upper part of the right side wall in the installation box 203 is connected with a first spring 2015, the left end of the first spring 2015 is connected to the left side of the second taper block 2014, the right end of the second taper block 2014 is connected with a second handle 2016, when a user needs to throw out the water collecting device 20, the user can sleeve the fixing sleeve 201 on the trigger rod 17, then move the second handle 2016 rightwards, the second handle 2016 is driven, at this time, the user can move the positioning sleeve 207 downwards, so that the positioning sleeve 207 no longer blocks the water collecting tank 202, then the user can release the second handle 2016, at this time, the first spring 2015 recovers from the compressed state, the first spring 2015 drives the second taper 2014 to move leftwards, when the water collecting device 20 is thrown out, the trigger rod 17 drives the fixing sleeve 201 to move upwards, so that the water collecting tank 202 is driven to move upwards, so that the water collecting tank 202 is thrown out, when the water collecting device 20 enters water, the water collecting tank 202, the counterweight 2011 and the positioning sleeve 207 firstly enter water due to gravity, and the floating plate 206 floats on the water surface, at this time, the water collecting tank 202 enters the water to collect water, at this time, the water collecting tank 202 and the counterweight 2011 continue to move downwards due to gravity, so that the positioning sleeve 207 and the second sealing ring 208 seal the water collecting tank 202, and the water collecting tank 202 moves downwards, so that the mounting tank 203 moves downwards, thereby driving the second taper block 2014 to move downwards, when the second taper block 2014 contacts with the first taper block 2012, the second taper block 2014 will move because the first spring 2015 moves, thereby the second taper block 2014 moves below the first taper block 2012, thereby the second taper block 2014 fixes the first taper block 2012, thereby the water collecting tank 202 is fixed by the positioning sleeve 207 and the second sealing ring 208, and will not leak out, therefore when the user recovers the water collecting tank 202, the pull wire 23 will drive the buoyancy plate 206 to move upwards, so the water collecting tank 202 can collect the water body at the dropping point position after being thrown out, when the user needs to discharge the water in the water collecting tank 202, the user can open the valve 2010, thereby the water in the water collecting tank 202 flows out through the sewer pipe 209.
Because still including extension piece 101 and first screw rod 103, extension piece 101 is connected with on the left of extension rod 11 upside, extension piece 101 upside is opened has first screw hole 102, first screw hole 102 internal rotation has first screw rod 103, first screw rod 103 and the cooperation of first screw hole 102, after the rotatory crank 307 of user drove water-collecting device 20 angle regulation, user can rotate first screw rod 103, first screw rod 103 is through the cooperation precession right with first screw hole 102, thereby make first screw rod 103 contact arc slide rail 12, thereby make first screw rod 103 fix arc slider 13, thereby fix water-collecting device 20's angle.
Because the water receiving device 30 also comprises the switching water receiving device 30, the switching water receiving device 30 comprises a bearing seat 301, a rotating rod 302, a placing plate 303, a rotating wheel 305, a transmission strip 306 and a crank 307, the switching water receiving device 30 is arranged on the upper side of the mounting plate 2, the bearing seats 301 are connected on the left side and the right side of the upper side of the mounting plate 2, the rotating rod 302 is connected in the bearing seats 301, the placing plate 303 is connected at the upper end of the right rotating rod 302, placing grooves 304 are formed on the left side and the right side of the upper side of the placing plate 303, the collecting box 3 is placed in the placing grooves 304, the rotating wheel 305 is connected in the middle of the rotating rod 302, the transmission strip 306 is connected between the rotating wheels 305, the crank 307 is connected at the upper end of the left rotating rod 302, when a user needs to classify the collected water, the user can rotate the crank 307 to drive the left rotating rod 302 to rotate, the left rotating rod, the right rotary wheel 305 rotates the right rotary rod 302, and the right rotary rod 302 rotates the collecting box 3, so that different collecting boxes 3 are positioned below the sewer pipe 209.
Because the water collecting device further comprises a supporting rod 3021, a second guide rail 3022, a second guide sleeve 3023, a baffle 3024 and a second screw rod 3026, the supporting rod 3021 is connected above the right side of the mounting plate 2, the second guide rail 3022 is connected above the right side of the supporting rod 3021, the second guide rail 3023 is slidably connected on the second guide rail 3022, the baffle 3024 is connected on the left side of the second guide sleeve 3023, the collecting box 3 on the right side can be blocked by the baffle 3024, the second screw hole 3025 is formed in the right side of the second guide sleeve 3025, the second screw rod 3026 is engaged with the second screw hole 3025, when a user needs to protect the collected water from external dust, the user can move the baffle 3024 downwards to enable the collecting box 3 on the right side of the baffle 3024, and then can rotate the second screw rod 3026, the second screw rod 3026 is screwed into the left through the engagement with the second screw hole 3025, so that the second screw rod 3026 fixes the position of the second guide sleeve 3023, the user can rotate the placing plate 303 so that the collecting boxes 3 on both sides are positioned below the blocking plate 3024.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (5)
1. The utility model provides a water quality testing sampling equipment which characterized in that: comprises a positioning plate (1), a mounting plate (2), a collecting box (3), a connecting rod (4), a first rotating shaft (5), a pedal (6), a supporting plate (7), a fixed block (8), a second rotating shaft (9), a rotating block (10), an extension rod (11), an arc slide rail (12), an arc slide block (13), a first handle (14), a first guide rail (15), a first guide sleeve (16), a trigger rod (17), a roller (18), a stop block (19), a water collecting device (20), a fixed rod (21), an electric reel (22) and a stay wire (23), wherein the mounting plate (2) is connected to the upper side of the positioning plate (1), the collecting box (3) is placed at the right side of the upper side of the mounting plate (2), the connecting rod (4) is connected to the left side of the upper side of the mounting plate (2), the first rotating shaft (5) is rotatably connected above the, the left side of the upper side of the mounting plate (2) is connected with a supporting plate (7), the upper end of the supporting plate (7) is connected with a fixed block (8), the upper part of the rear side of the fixed block (8) is rotatably connected with a second rotating shaft (9), the second rotating shaft (9) is connected with a rotating block (10), the front side of the second rotating shaft (9) is connected with an extension rod (11), the upper part of the left side of the supporting plate (7) is connected with an arc-shaped sliding rail (12), the arc-shaped sliding rail (12) is connected with an arc-shaped sliding block (13) in an inward sliding manner, the left side of the rear side of the extension rod (11) is connected with the front side of the arc-shaped sliding block (13), the left end of the extension rod (11) is connected with a first handle (14), the upper end of the rotating block (10) is connected with a first guide rail (, gyro wheel (18) are located footboard (6) right side top, trigger bar (17) upside is connected with dog (19), the cover has water-collecting device (20) on trigger bar (17), first guide rail (15) upside is connected with dead lever (21), dead lever (21) front side top is connected with electronic reel (22), electronic reel (22) upside is connected with acting as go-between (23), acting as go-between (23) other end is connected in water-collecting device (20) top, first in command (14) drive extension rod (11) around second pivot (9) clockwise rotation, second pivot (9) drive rotatory piece (10) rotatory, rotatory piece (10) drive first guide rail (15) rotatory, thereby drive first guide pin bushing (16) and water-collecting device (20) clockwise rotation, thereby change the angle of intaking of water-collecting device (20).
2. The water quality detection sampling device of claim 1, wherein: the water collecting device (20) comprises a fixing sleeve (201), a water collecting tank (202), an installation box (203), a first sealing ring (204), a moving rod (205), a buoyancy plate (206), a positioning sleeve (207), a second sealing ring (208), a sewer pipe (209), a valve (2010), a balancing weight (2011), a first taper block (2012), a third sealing ring (2013), a second taper block (2014), a first spring (2015) and a second handle (2016), wherein the fixing sleeve (201) is sleeved on the trigger rod (17), the water collecting tank (202) is connected to the right end of the fixing sleeve (201), the installation box (203) is connected to the upper side of the right side of the water collecting tank (202), the first sealing ring (204) is connected to the left sides of the upper side and the lower side of the installation box (203), the moving rod (205) is sleeved in the first sealing ring (204), the buoyancy plate (206) is connected to the upper end of the moving rod (205), and the lower end of, the lower extreme of carriage release lever (205) is connected with position sleeve (207), position sleeve (207) cover is in header tank (202) downside, position sleeve (207) inboard is connected with second sealing ring (208), header tank (202) is entangled in second sealing ring (208), position sleeve (207) downside middle part is connected with downcomer (209), be connected with valve (2010) on downcomer (209), the header tank (202) downside left and right sides all is connected with balancing weight (2011), carriage release lever (205) right side middle part is connected with first taper block (2012), install bin (203) right side top is connected with third sealing ring (2013), third sealing ring (2013) endotheca has second taper block (2014), second taper block (2014) and first taper block (2012) cooperate, right side wall top is connected with first spring (2015) in install bin (203), first spring (2015) left end is connected in second taper block (2014) left side, second taper block (2016) right-hand is connected with second handle (2016).
3. The water quality detection sampling device of claim 2, wherein: the novel extension rod is characterized by further comprising an extension block (101) and a first screw rod (103), the extension block (101) is connected to the left of the upper side of the extension rod (11), a first threaded hole (102) is formed in the upper side of the extension block (101), the first screw rod (103) is screwed into the first threaded hole (102), and the first screw rod (103) is matched with the first threaded hole (102).
4. The water quality detection sampling device of claim 3, wherein: still including switching by water installation (30), switching by water installation (30) is including bearing frame (301), bull stick (302), place board (303), runner (305), drive strip (306) and crank (307), mounting panel (2) upside is equipped with switches by water installation (30), mounting panel (2) upside left and right sides all is connected with bearing frame (301), all be connected with bull stick (302) in bearing frame (301), right side bull stick (302) upper end is connected with places board (303), place board (303) upside left and right sides all has standing groove (304), collecting box (3) are placed in standing groove (304), bull stick (302) middle part all is connected with runner (305), be connected with drive strip (306) between runner (305), left side bull stick (302) upper end is connected with crank (307).
5. The water quality detection sampling device of claim 4, wherein: still including bracing piece (3021), second guide rail (3022), second guide pin bushing (3023), baffle (3024) and second screw rod (3026), mounting panel (2) right side top is connected with bracing piece (3021), bracing piece (3021) right side top is connected with second guide rail (3022), sliding connection has second guide pin bushing (3023) on second guide rail (3022), second guide pin bushing (3023) left side is connected with baffle (3024), collecting box (3) on right side can be blocked in baffle (3024), second guide pin bushing (3023) right side is opened there is second screw hole (3025), second screw hole (3025) internal rotation has second screw rod (3026), second screw rod (3026) and second screw hole (3025) cooperation.
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| CN201810683079.0A CN108613834B (en) | 2018-06-28 | 2018-06-28 | Water quality testing sampling equipment |
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| CN201810683079.0A CN108613834B (en) | 2018-06-28 | 2018-06-28 | Water quality testing sampling equipment |
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| CN108613834B true CN108613834B (en) | 2020-08-18 |
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| CN110702463B (en) * | 2019-10-16 | 2022-05-03 | 山东韵丰环保科技有限公司 | Floating type automatic descending sampling equipment for water body detection |
| CN111707505B (en) * | 2020-07-23 | 2024-03-29 | 曹阳 | River region multi-depth water body sampler |
| CN112557115B (en) * | 2020-12-29 | 2023-01-03 | 湖南北控清源水务有限责任公司 | Portable water pollution detector subassembly of quick sample |
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