CN114062033A - Sampling device for water conservancy water quality detection and using method thereof - Google Patents
Sampling device for water conservancy water quality detection and using method thereof Download PDFInfo
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- CN114062033A CN114062033A CN202111565186.1A CN202111565186A CN114062033A CN 114062033 A CN114062033 A CN 114062033A CN 202111565186 A CN202111565186 A CN 202111565186A CN 114062033 A CN114062033 A CN 114062033A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 241
- 238000005070 sampling Methods 0.000 title claims abstract description 105
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000012372 quality testing Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 206010040007 Sense of oppression Diseases 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 241000196171 Hydrodictyon reticulatum Species 0.000 claims 3
- 239000012466 permeate Substances 0.000 claims 2
- 238000001727 in vivo Methods 0.000 abstract 1
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002352 surface water 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
Abstract
The invention discloses a sampling device for water conservancy water quality detection and a using method thereof, wherein the sampling device comprises: the top surface of the supporting plate is provided with a through hole, the inside of the through hole is rotatably connected with a first rotating shaft, and the bottom surface of the first rotating shaft is fixedly connected with a threaded rod; and the water taking mechanism comprises a placing frame, a fixing plate, a water taking assembly and a pressing assembly. This water conservancy is sampling device for water quality testing and application method thereof, pop out the lug through the spring, the lug cooperatees with the breach of water sampling bottle lid top, seal the water sampling bottle body, prevent that the subassembly of adopting water from moving to the bottom, the rivers of the different degree of depth get into the water sampling bottle in vivo, No. two motors drive the pinion rotation afterwards, make the lug remove downwards, avoid water intaking mechanism to flow in the water sample of other depths, the accuracy of water sample when having guaranteed the water sampling, come to control the lug through the spring, realize intaking, seal and automatic re-setting, need not that operating personnel carries out manual control.
Description
Technical Field
The invention belongs to the technical field of water conservancy water quality detection devices, and particularly relates to a sampling device for water conservancy water quality detection and a using method thereof.
Background
The term water conservancy can be summarized as follows: in order to meet the needs of living and development, the human society takes various measures to control and allocate water and water areas in the nature, so as to prevent and control flood and drought disasters, develop, utilize and protect water resources, and a knowledge system for researching the technical theory and the method of the activities and the objects is called hydrology, is used for controlling and allocating surface water and underground water in the nature, so as to achieve the purpose of removing harm and benefiting the built engineering called hydraulic engineering, wherein the water quality is the abbreviation of water quality and water quality, which marks the characteristics and the composition conditions of physics (such as chroma, turbidity, odor and the like), chemistry (content of inorganic matters and organic matters) and organisms (bacteria, microorganisms, plankton and benthos) of the water body, the water quality is the condition of evaluating the water quality, a series of water quality parameters and water quality standards are specified, such as drinking water, industrial water, fishery water and the like, and the water is the source of life, the water quality standard of the drinking water is continuously developed and perfected correspondingly as the water quality standard of the drinking water is established and related to various factors such as living habits, cultures, economic conditions, scientific and technical development levels, water resources, water quality situations and the like of people, and the requirements on the water quality of the drinking water are different not only among countries but also among different regions of the same country.
Current hydraulic engineering is before implementing, need detect the quality of water in target waters, and before carrying out water quality testing, need carry out the sampling water sampling to the target waters, the water sampling mode uses cask or water sampler simultaneously, but because the waters area is different, water sampler often need take the boating, after the boating moved the great depths in waters, reuse cask or water sampler to carry out the water sampling, because cask or water sampler have great quality after the water sampling, water sampler has certain danger when carrying out the water sampling, current cask and water sampler lack the shielding ability to different degree of depth rivers simultaneously when carrying out the water sampling, the water sample that leads to gathering is the mixture of the water sample of a plurality of different degree of depth, lead to the water sample data that acquires after the measuring inaccurate.
Disclosure of Invention
The invention aims to: pop out the lug through the spring, make the breach of lug and water sampling bottle lid top cooperate, thereby seal the water sampling bottle body, prevent that the water sampling subassembly from when moving to the bottom, the rivers of the different degree of depth get into the water sampling bottle internally, later No. two motors drive the pinion rotation, make the lug remove downwards, adopt water, avoid taking the water sample of mechanism inflow other depths, the accuracy of water sample when having guaranteed the water sampling, water sampling personnel's security has also been ensured simultaneously, avoid taking place the accident, come to control the lug through the spring, realize intaking, seal and automatic re-setting, need not that operating personnel carries out manual control.
The technical scheme adopted by the invention is as follows: a water conservancy is sampling device for water quality testing includes: the top surface of the supporting plate is provided with a through hole, the inside of the through hole is rotatably connected with a first rotating shaft, and the bottom surface of the first rotating shaft is fixedly connected with a threaded rod; and the water taking mechanism comprises a placing frame, a fixing plate, a water sampling assembly and a pressing assembly, the outer wall of the threaded rod is arranged on the placing frame in a sleeved mode, the fixing plate is connected to the top surface of the placing frame in a rotating mode, the water sampling assembly is arranged inside the placing frame and used for collecting water samples, the pressing assembly is fixedly connected to the top surface of the placing frame and used for controlling the switch of the water sampling assembly, and therefore the water sampling assembly can collect the water samples in a deeper position.
The water sampling assembly comprises a water sampling bottle body, a water permeable net, a supporting piece, two limiting rods, a movable piece and a water sampling bottle cover, the water sampling bottle body is arranged in the placing frame, the water permeable net is fixedly connected between the inner wall of the water sampling bottle body, the supporting piece is fixedly connected between the inside of the water permeable net, the limiting rods are fixedly connected to the bottom surface of the water sampling bottle body, the two limiting rods penetrate through the water permeable net, the movable piece is movably sleeved between the outer walls of the two limiting rods, and the water sampling bottle cover is arranged on the top surface of the water sampling bottle body.
The water sampling assembly further comprises a convex block, a plurality of springs and a limiting ring, the convex block is fixedly connected to the top surface of the movable sheet, the springs are mounted on the bottom surface of the movable sheet, one ends of the springs are fixedly connected with the top surface of the supporting sheet, and the limiting ring is fixedly connected to the outer wall of the water sampling bottle body.
Wherein, oppression subassembly includes L shaped plate, No. two pivot and bull gear, L shaped plate fixed connection is in the top surface of rack, rotatory hole has been seted up to the top surface of L shaped plate, No. two pivot threaded connection are in rotatory hole, bull gear fixed connection is in the top of No. two pivots.
The waterproof box is fixedly connected to the top surface of the L-shaped plate, the motor II is installed on the top surface of the L-shaped plate, the output end of the motor II is sleeved with the short gear, and the short gear is meshed with the long gear.
Wherein, a motor is installed to the top surface of backup pad, the output of a motor and the outer wall of a pivot all overlap and are equipped with the synchronizing wheel, two connect through belt transmission between the synchronizing wheel.
The bottom of threaded rod is rotated and is connected with the low frame, the top surface fixedly connected with guide bar of low frame, the one end of guide bar and the bottom surface fixed connection of backup pad, and the guide bar runs through the rack.
The outer wall of one side of the supporting plate is fixedly connected with two mounting frames, and the bottom ends of the two mounting frames are fixedly connected with an installation chassis.
The outer walls of the first rotating shaft and the guide rod are both sleeved with limiting sleeves, and the top surface of the lower frame is provided with a through hole.
A use method of a sampling device for water conservancy water quality detection comprises the following steps: s1, installation: according to different heights of the installation target ship body, the installation frames with different lengths are selected, then the device is fixed to one side of the ship body through the installation base plate, then the fixing plate is turned over, and the water collection assembly is placed in the placement frame; s2, starting: the first motor is started to drive the threaded rod to rotate, the water taking mechanism drives the water taking assembly to move below the liquid level, and the convex block is in a convex state under the pushing of the spring; s3, water taking: through starting No. two motors, later through the meshing of short gear and long gear, drive No. two pivots rotations to push down the lug, the target water sample passes through the sampling bottle lid and gets into in the sampling bottle body.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) according to the invention, the threaded rod is driven to rotate by the first motor, and the placing rack is controlled to move up and down under the limitation of the guide rod, so that the water collecting assembly in the placing rack moves up and down, the position of the water collecting assembly is changed, water is collected in a target water area through the water collecting assembly, and the mounting frame and the mounting base plate are used for mounting the device on one side of a ship body without manual water collection by water collecting personnel.
(2) According to the invention, the convex block is popped out through the spring, so that the convex block is matched with the notch at the top end of the water sampling bottle cap, the water sampling bottle body is sealed, water flows at different depths are prevented from entering the water sampling bottle body when the water sampling assembly moves to the water bottom, the spring is compressed by pressing the convex block when the water sampling assembly moves to a required depth, meanwhile, the movable sheet and the convex block move downwards, so that the notch at the top end of the water sampling bottle cap is vacated, external water flows enter the water sampling bottle body under the action of water pressure, the pressing of the convex block is stopped after water sampling is finished, the spring can pop out the convex block through a reactive force, so that the notch at the top end of the water sampling bottle cap is sealed by the convex block again, the water sampling mechanism is prevented from flowing into water samples at other depths when moving out of the water surface, and the accuracy of water sampling is ensured.
(3) According to the water sampling device, the motor II drives the long gear to rotate, when the long gear rotates, the rotating shaft II is driven to rotate, so that the rotating shaft II can move up and down in the rotating hole, the rotating shaft II moving downwards can press the protruding block, external water flow can enter the water sampling bottle body through the gap in the top of the water sampling bottle cover, a water sample obtained at a water sampling target depth is more accurate, after water sampling is completed, the motor II is reversely started, the rotating shaft II rises, the protruding block can automatically rise under the pushing of the spring, the lower frame is used for limiting the maximum moving path of the water sampling bottle body and preventing the water sampling bottle body from falling off, the guide rod is used for limiting the moving path of the placing frame and preventing the placing frame from being misplaced, the limiting sleeve is used for limiting the highest moving position of the placing frame, and the pressing assembly and the bottom surface of the supporting plate are prevented from colliding.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a partial perspective view of the water intake mechanism of the present invention;
FIG. 5 is a perspective view of a compression assembly of the present invention;
FIG. 6 is a rear perspective view of a compression assembly of the present invention;
FIG. 7 is a perspective view of the water intake mechanism of the present invention;
FIG. 8 is a perspective view of the water collection assembly of the present invention;
FIG. 9 is an exploded view of the water collection assembly of the present invention;
fig. 10 is a sectional perspective view of the water collection assembly of the present invention.
The labels in the figure are: 1. a support plate; 2. a first rotating shaft; 3. a threaded rod; 4. a water taking mechanism; 401. placing a rack; 402. a fixing plate; 5. a water collection assembly; 501. a water sampling bottle body; 502. a water permeable net; 503. a support sheet; 504. a limiting rod; 505. a movable plate; 506. a water collecting bottle cap; 507. a bump; 508. a spring; 509. a limiting ring; 6. a compression assembly; 601. an L-shaped plate; 602. a second rotating shaft; 603. a long gear; 604. a second motor; 605. a short gear; 7. a first motor; 8. lowering the frame; 9. a guide bar; 10. a mounting frame; 11. installing a chassis; 12. a limiting sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one, with reference to fig. 1-10: a sampling device for water conservancy water quality detection and a using method thereof comprise: the supporting plate comprises a supporting plate 1, wherein a through hole is formed in the top surface of the supporting plate 1, a first rotating shaft 2 is rotatably connected inside the through hole, and a threaded rod 3 is fixedly connected to the bottom surface of the first rotating shaft 2; and a water taking mechanism 4, the water taking mechanism 4 comprises a placing frame 401, a fixing plate 402, a water sampling assembly 5 and a pressing assembly 6, the placing frame 401 is movably sleeved on the outer wall of the threaded rod 3, the fixing plate 402 is rotatably connected to the top surface of the placing frame 401, the water sampling assembly 5 is arranged in the placing frame 401 and is used for collecting water samples, the pressing assembly 6 is fixedly connected to the top surface of the placing frame 401 and is used for controlling the on-off of the water sampling assembly 5, so that the water sampling assembly 5 can collect water samples in a deeper position, the water sampling assembly 5 comprises a water sampling bottle body 501, a water permeable net 502, a supporting sheet 503, two limiting rods 504, a movable sheet 505 and a water sampling bottle cover 506, the water sampling bottle body 501 is arranged in the placing frame 401, the water permeable net 502 is fixedly connected between the inner walls of the water sampling bottle body 501, the supporting sheet 503 is fixedly connected between the insides of the water permeable net 502, and the two limiting rods 504 are both fixedly connected to the bottom surface of the water sampling bottle body 501, the two limiting rods 504 penetrate through the water permeable net 502, the movable sheet 505 is movably sleeved between the outer walls of the two limiting rods 504, the water sampling bottle cover 506 is arranged on the top surface of the water sampling bottle body 501, the water sampling assembly 5 further comprises a bump 507, a plurality of springs 508 and a limiting ring 509, the bump 507 is fixedly connected to the top surface of the movable sheet 505, the plurality of springs 508 are all arranged on the bottom surface of the movable sheet 505, one ends of the plurality of springs 508 are fixedly connected with the top surface of the supporting sheet 503, the limiting ring 509 is fixedly connected to the outer wall of the water sampling bottle body 501, the top surface of the supporting plate 1 is provided with a motor 7, the output end of the motor 7 and the outer wall of the rotating shaft 2 are respectively sleeved with a synchronizing wheel, the two synchronizing wheels are connected through belt transmission, the outer wall of one side of the supporting plate 1 is fixedly connected with two mounting frames 10, the bottom ends of the two mounting frames 10 are respectively fixedly connected with a mounting chassis 11, and the mounting frames 10 with different lengths can be selected through different mounting targets, then the screw rod 3 is driven to rotate by starting the first motor 7 through the transmission of a synchronizing wheel and a belt, the outer wall of the screw rod 3 is rotationally connected with the support plate 1, no threaded connection exists between the screw rod 3 and the support plate, when the screw rod 3 rotates, due to the threaded connection between the threaded rod and the placing frame 401, the placing frame 401 can be lifted and lowered, before starting the first motor 7, the water taking mechanism 4 is put into the placing rack 401, and then the fixing plate 402 is covered, an existing locking assembly may be installed between the fixed plate 402 and the placing frame 401 to improve the closing effect, and when the placing frame 401 is moved below the water surface, because the convex block 507 is pushed up by the spring 508, the convex block 507 seals the gap at the top of the water collecting bottle cap 506, so that the external water flow can not enter the water sampling bottle body 501, thereby avoiding the water flow with different depths from entering the water sampling bottle body 501. The data are prevented from being inaccurate, the bottom surface of the spring 508 is fixedly connected with the top surface of the supporting sheet 503, the water permeable net 502 is a stainless steel metal net, the supporting sheet 503 and the spring 508 can be supported, water flow passing is not influenced, and the two limiting rods 504 are used for limiting the motion track of the movable sheet 505 and preventing dislocation of the movable sheet.
Referring to FIGS. 1-6: the pressing component 6 comprises an L-shaped plate 601, a second rotating shaft 602 and a long gear 603, the L-shaped plate 601 is fixedly connected to the top surface of the placing frame 401, a rotating hole is formed in the top surface of the L-shaped plate 601, the second rotating shaft 602 is in threaded connection with the rotating hole, the long gear 603 is fixedly connected to the top end of the second rotating shaft 602, a waterproof box is fixedly connected to the top surface of the L-shaped plate 601, a second motor 604 is installed on the top surface of the L-shaped plate 601, a short gear 605 is sleeved on the output end of the second motor 604, the short gear 605 is meshed with the long gear 603, the bottom end of the threaded rod 3 is rotatably connected with a lower frame 8, a guide rod 9 is fixedly connected to the top surface of the lower frame 8, one end of the guide rod 9 is fixedly connected to the bottom surface of the supporting plate 1, the guide rod 9 penetrates through the placing frame 401, a limiting sleeve 12 is sleeved on the outer walls of the first rotating shaft 2 and the guide rod 9, a through hole is formed in the top surface of the lower frame 8, and the second motor 604 is started, the second motor 604 drives the short gear 605 at the output end to rotate, the short gear 605 is meshed with the long gear 603, so that the long gear 603 rotates, the outer wall of the second rotating shaft 602 is provided with threads, the threads are matched with the rotating hole, when the long gear 603 rotates, the second rotating shaft 602 is driven to rotate, so that the second rotating shaft moves up and down in the rotating hole, meanwhile, the long gear 603 has a certain length, the second rotating shaft 602 can move in a matching way without losing the meshing with the short gear 605 while moving, the second rotating shaft 602 moving downwards presses the bump 507, the spring 508 is compressed, external water flow enters the water sampling bottle body 501 through a gap at the top of the water sampling bottle cap 506 due to the downward movement of the bump 507, so that a water sample obtained by a water sampling target depth is more accurate, after water sampling is completed, the second motor 604 is reversely started, the second rotating shaft 602 rises, the bump 507 is pushed by the spring 508, will rise automatically, seal the breach at water sampling bottle lid 506 top, avoid external rivers to get into in the water sampling bottle body 501 again after the water sampling is accomplished, low frame 8 is used for restricting the biggest moving path of water sampling bottle body 501, prevents it and drops, and guide bar 9 is used for restricting the moving path of rack 401, prevents its dislocation, and stop collar 12 is used for restricting the highest shift position of rack 401, prevents to oppress the bottom surface of subassembly 6 and backup pad 1 and bump.
A use method of a sampling device for water conservancy water quality detection comprises the following steps: s1, installation: selecting mounting frames 10 with different lengths according to different heights of a mounting target ship body, fixing the device to one side of the ship body through a mounting base plate 11, turning a fixing plate 402 open, and placing the water collection assembly 5 in a placing frame 401; s2, starting: the first motor 7 is started to drive the threaded rod 3 to rotate, the water taking mechanism 4 drives the water taking assembly 5 to move below the liquid level, and the convex block 507 is in a convex state under the pushing of the spring 508; s3, water taking: by starting the second motor 604, the second rotating shaft 602 is driven to rotate by the engagement of the short gear 605 and the long gear 603, so that the bump 507 is pressed downwards, and the target water sample enters the water sampling bottle body 501 through the water sampling bottle cap 506.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a water conservancy is sampling device for water quality testing which characterized in that includes:
the top surface of the supporting plate (1) is provided with a through hole, a first rotating shaft (2) is rotatably connected inside the through hole, and the bottom surface of the first rotating shaft (2) is fixedly connected with a threaded rod (3); and
water intaking mechanism (4), water intaking mechanism (4) are including rack (401), fixed plate (402), water sampling subassembly (5) and oppression subassembly (6), the outer wall of threaded rod (3) is located to rack (401) movable sleeve, fixed plate (402) rotate to be connected in the top surface of rack (401), water sampling subassembly (5) set up in the inside of rack (401) for gather the water sample, oppression subassembly (6) fixed connection is in the top surface of rack (401) for control the switch of water sampling subassembly (5), thereby make water sampling subassembly (5) can gather the water sample of deeper depths.
2. A water conservancy water quality testing uses sampling device as claimed in claim 1, characterized in that: water collection subassembly (5) are including water collection bottle (501), net (502), backing sheet (503), two gag lever posts (504), movable piece (505) and water collection bottle lid (506) permeate water, water collection bottle (501) sets up in the inside of rack (401), it connects between the inner wall of water collection bottle (501) to permeate water net (502) fixed connection, backing sheet (503) fixed connection is between the inside of permeating water net (502), two equal fixed connection in the bottom surface of water collection bottle (501) of gag lever post (504), and two gag lever posts (504) all run through water net (502), movable piece (505) movable sleeve is located between the outer wall of two gag lever posts (504), water collection bottle lid (506) set up in the top surface of water collection bottle (501).
3. A water conservancy water quality testing uses sampling device as claimed in claim 2, characterized in that: adopt water subassembly (5) still includes lug (507), a plurality of spring (508) and spacing collar (509), lug (507) fixed connection is in the top surface of activity piece (505), and is a plurality of spring (508) all install in the bottom surface of activity piece (505), and the equal fixed connection of top surface of the one end of a plurality of springs (508) and backing sheet (503), spacing collar (509) fixed connection is in the outer wall of adopting water bottle body (501).
4. A water conservancy water quality testing uses sampling device as claimed in claim 1, characterized in that: the pressing assembly (6) comprises an L-shaped plate (601), a second rotating shaft (602) and a long gear (603), the L-shaped plate (601) is fixedly connected to the top surface of the placing frame (401), a rotating hole is formed in the top surface of the L-shaped plate (601), the second rotating shaft (602) is connected to the rotating hole in a threaded mode, and the long gear (603) is fixedly connected to the top end of the second rotating shaft (602).
5. A water conservancy water quality testing uses sampling device as claimed in claim 4, characterized in that: the top surface fixedly connected with waterproof box of L shaped plate (601), No. two motors (604) are installed to the top surface of L shaped plate (601), the output pot head of No. two motors (604) is equipped with short gear (605), short gear (605) and long gear (603) meshing.
6. A water conservancy water quality testing uses sampling device as claimed in claim 1, characterized in that: a motor (7) is installed to the top surface of backup pad (1), the output of a motor (7) and the outer wall of pivot (2) all overlap and are equipped with the synchronizing wheel, two connect through belt transmission between the synchronizing wheel.
7. A water conservancy water quality testing uses sampling device as claimed in claim 1, characterized in that: the bottom of threaded rod (3) is rotated and is connected with low frame (8), the top surface fixedly connected with guide bar (9) of low frame (8), the one end of guide bar (9) and the bottom surface fixed connection of backup pad (1), and guide bar (9) run through rack (401).
8. A water conservancy water quality testing uses sampling device as claimed in claim 1, characterized in that: the outer wall of one side of backup pad (1) is fixedly connected with two mounting brackets (10), two the equal fixedly connected with installation chassis (11) in bottom of mounting bracket (10).
9. A water conservancy water quality testing uses sampling device as claimed in claim 7, characterized in that: the outer walls of the first rotating shaft (2) and the guide rod (9) are all sleeved with a limiting sleeve (12), and a through hole is formed in the top surface of the lower frame (8).
10. The use method of the sampling device for water conservancy water quality detection is characterized by being applied to the sampling device for water conservancy water quality detection in any one of claims 1 to 9, and comprising the following steps of:
s1, installation: according to different heights of a mounting target ship body, mounting frames (10) with different lengths are selected, then a chassis (11) is mounted to fix the device to one side of the ship body, then a fixing plate (402) is turned over, and a water collecting assembly (5) is placed in a placing frame (401);
s2, starting: the first motor (7) is started to drive the threaded rod (3) to rotate, the water taking mechanism (4) drives the water taking assembly (5) to move below the liquid level, and the convex block (507) is in a convex state under the pushing of the spring (508);
s3, water taking: by starting the second motor (604), the second rotating shaft (602) is driven to rotate through the meshing of the short gear (605) and the long gear (603), so that the bump (507) is pressed down, and a target water sample enters the water sampling bottle body (501) through the water sampling bottle cap (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111565186.1A CN114062033A (en) | 2021-12-20 | 2021-12-20 | Sampling device for water conservancy water quality detection and using method thereof |
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| CN202111565186.1A CN114062033A (en) | 2021-12-20 | 2021-12-20 | Sampling device for water conservancy water quality detection and using method thereof |
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