CN113740115A - Movable water sample sampling device for hydraulic engineering and use method thereof - Google Patents
Movable water sample sampling device for hydraulic engineering and use method thereof Download PDFInfo
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- CN113740115A CN113740115A CN202111025817.0A CN202111025817A CN113740115A CN 113740115 A CN113740115 A CN 113740115A CN 202111025817 A CN202111025817 A CN 202111025817A CN 113740115 A CN113740115 A CN 113740115A
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- 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
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Abstract
The invention discloses a movable water sample sampling device for hydraulic engineering and a using method thereof, and relates to the technical field of sampling devices. The invention comprises a sampling component and a receiving component; the outer wall of the first containing box is provided with water inlet pipes in a circumferential array distribution; the water inlet pipe is fixedly connected with a telescopic sampling pipe assembly through a fastening bolt; one end of the L-shaped connecting rod is fixedly connected with a liquid pump; a hose is fixedly connected between one end of the water outlet pipe and the liquid pump; the threaded branch pipe is in threaded running fit with a sample collection bottle. According to the invention, the controller controls the second hydraulic cylinder to start, the gear strip is driven to move along the C-shaped plate, so that the annular gear strip is driven to rotate, the sampling tubes at the tail part of the telescopic sampling tube assembly are aligned to the water surface, the controller controls the electromagnetic coils to lose power, and under the elastic acting force of each extrusion spring, each sampling tube extends out to reach the specified depth, so that the total elongation of each group of telescopic sampling tube assemblies is controlled, and the collection of water samples at different depths is realized.
Description
Technical Field
The invention belongs to the field of sampling devices, and particularly relates to a movable water sample sampling device for hydraulic engineering and a using method thereof.
Background
The river needs to be monitored for water quality so as to ensure the safety of water quality. The water sampling device is a general term of a device for collecting seawater samples, the sampling device has various types, different water taking devices are derived due to different sampling objects, such as a water bucket used for collecting sea surface water samples, a Nansen water sampler commonly used for collecting water samples at each layer below the sea surface, and instruments for collecting different deep seawater samples comprise a surface seawater collector and a deep seawater collector, wherein the surface seawater collector and the deep seawater collector can close a valve in a reverse method at preset deep seawater to ensure that the physical and chemical properties of the seawater at the measured depth are not influenced. The existing sampling device cannot automatically collect water samples at multiple positions, and the collected water samples cannot be independently stored.
Through the retrieval, application number CN 202021997632.7's a portable water sample sampling device for hydraulic engineering, including sample work base, sample work base top fixedly connected with work box, work box top fixedly connected with supports the frame, support the frame top and install the solar photovoltaic electroplax through rotating the frame, the sample work base outside is provided with the gasbag outer lane, the sampling tube is installed to sample work base bottom, sample work base rear side bottom is provided with driving motor, the drive impeller is installed to the output shaft of driving motor rear side, the utility model relates to a hydraulic engineering technical field. This portable water sample sampling device for hydraulic engineering has reached the purpose that the device provided power by oneself, and propulsion system of oneself in addition can realize the removal of device, can make the water sample that the device can obtain each position more easily according to control system, and the device uses stably, and the sample can be classified and preserve.
However, the mobile water sample sampling device for the hydraulic engineering cannot sample water samples at different depths in the same water area; simultaneously, this portable water sample sampling device for hydraulic engineering is forming screw mechanism through lead screw motor and lead screw threaded shaft, can adjust and remove the injection mouth to each position, and the sampling pump is originally injected the sample intraduct into the sample tube through adjusting to remove the injection mouth in proper order with the water sample of each position, and at the sampling in-process, because sampling tube, pipe and removal injection mouth remain the water sample, when pouring into the water sample to next sample tube, there is great cross contamination, influences the accuracy of experimental data.
Disclosure of Invention
The invention aims to provide a movable water sample sampling device for hydraulic engineering, which is characterized in that a second hydraulic cylinder is controlled and started by a controller to drive a gear strip to move along a C-shaped plate so as to drive an annular gear strip to rotate, so that sampling tubes at the tail part of a telescopic sampling tube assembly are aligned to the water surface, the controller is used for controlling the power failure of an electromagnetic coil, and under the elastic acting force of each extrusion spring, each sampling tube extends out to reach a specified depth, so that the total elongation of each group of telescopic sampling tube assemblies is controlled, and the collection of water samples at different depths is realized.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a movable water sample sampling device for hydraulic engineering, which comprises a sampling assembly and a storage assembly, wherein the sampling assembly is arranged on the sampling assembly; a first hydraulic cylinder is symmetrically and fixedly connected between the containing assembly and the sampling assembly;
the sampling assembly comprises a first floating plate; the surface of the first floating plate is fixedly connected with a first L-shaped supporting rod; one end of the first L-shaped supporting rod is rotatably matched with a rotating sleeve; one end of the rotating sleeve is fixedly connected with a first containing box; the outer wall of the first containing box is provided with water inlet pipes in a circumferential array distribution; the water inlet pipe is fixedly connected with a telescopic sampling pipe assembly through a fastening bolt;
the inner wall of the first containing box is fixedly connected with a stepping motor; the output end of the stepping motor is fixedly connected with an L-shaped connecting rod; one end of the L-shaped connecting rod is fixedly connected with a liquid pump;
the receiving assembly comprises a second floating plate; the surface of the second floating plate is fixedly connected with a second L-shaped supporting rod; one end of the second L-shaped supporting rod is fixedly connected with a second containing box; the inner wall of the second containing box is fixedly connected with a controller and a water outlet pipe from top to bottom in sequence; a hose is fixedly connected between one end of the water outlet pipe and the liquid pump; the outer wall of the water outlet pipe is provided with threaded branch pipes in a linear array distribution manner; the thread of the threaded branch pipe is rotatably matched with a sample collecting bottle;
the first hydraulic cylinder and the stepping motor are respectively electrically connected with the controller.
Further, a C-shaped plate is fixedly connected to the surface of the first floating plate; the surface of the first floating plate is fixedly connected with a second hydraulic cylinder; one end of the second hydraulic cylinder is fixedly connected with a gear rack; the rack is in sliding fit with the C-shaped plate.
Furthermore, the outer wall of the rotating sleeve is fixedly connected with an annular gear rack; the annular gear strip is meshed with the gear strip; the second hydraulic cylinder is electrically connected with the controller.
Furthermore, the bottom surfaces of the first floating plate and the second floating plate are fixedly connected with driving motors; the output end of the driving motor is fixedly connected with a driving impeller; the driving motor is electrically connected with the controller.
Furthermore, a curved injection port is fixedly connected to the inner wall of the first containing box at the water inlet pipe; the water inlet end of the liquid pump is fixedly connected with a curved surface connecting plate; the outer wall of the curved surface connecting plate is in sliding fit with the inner wall of the curved surface injection opening.
Furthermore, one end of the water inlet pipe is fixedly connected with a first flange; the telescopic sampling tube assembly consists of a plurality of sampling tubes; each sampling tube is in sliding fit, and the inner diameter of the upper sampling tube is consistent with the outer diameter of the adjacent lower sampling tube; one end of the sampling tube at the front end is fixedly connected with a second flange; the first flange and the second flange are fixedly connected through fastening bolts.
Furthermore, the outer wall of each sampling pipe is symmetrically and fixedly connected with a baffle; an extrusion spring is fixedly connected between the adjacent baffles; the bottom surface of the front end of the sampling tube is fixedly connected with an electromagnetic coil; a support pillar is fixedly connected to the surface of the sampling tube at the tail part; one end of the supporting column is fixedly connected with an armature; and a connecting rope is fixedly connected between the adjacent sampling tubes.
Further, the first containing box is matched with the second containing box in a rotating mode; the inner wall of the second containing box is fixedly connected with a battery pack; the other end of the water outlet pipe penetrates through the inner wall of the second containing box and extends outwards; the outer wall of the threaded branch pipe is provided with a control valve; the battery pack and the control valve are respectively and electrically connected with the controller.
A use method of a mobile water sample sampling device for hydraulic engineering comprises the following steps:
the SS01 controls and starts the first hydraulic cylinder through the controller, so as to control the distance between the first floating plate and the second floating plate, so that the second floating plate is sleeved on the outer wall of the first floating plate to form a closed environment, and the first floating plate can freely rotate on the inner wall of the second floating plate;
SS02 controls and starts the driving motor through the controller, thus drive the rotation of the driving impeller, make the whole apparatus can move to the assigned position and sample the water sample;
the SS03 starts the second hydraulic cylinder under the control of the controller to drive the gear rack to move along the C-shaped plate, so as to drive the annular gear rack to rotate, so that the sampling tubes at the tail of the telescopic sampling tube assembly are aligned to the water surface, the electromagnetic coil is controlled to lose power through the controller, and the sampling tubes extend out under the elastic acting force of the extrusion springs until reaching the specified depth;
the SS04 controls the total elongation of each group of telescopic sampling pipe assemblies by controlling the length of each connecting rope, so as to realize the collection of water samples of different depths;
SS05 passes through controller control start step motor, drives the drawing liquid pump and rotates to the curved surface filling opening position department that corresponds flexible sample tube subassembly, starts the drawing liquid pump, carries out the collection of water sample, and the water sample of collection passes through the hose and gets into outlet pipe one end, opens corresponding control valve through controller control, and the water sample is collected in getting into corresponding sample collecting bottle.
The invention has the following beneficial effects:
1. the controller controls the second hydraulic cylinder to be started, the gear strip is driven to move along the C-shaped plate, the annular gear strip is driven to rotate, the sampling tubes at the tail parts of the telescopic sampling tube assemblies are aligned to the water surface, the electromagnetic coils are controlled to be powered off by the controller, and the sampling tubes extend out to reach the specified depth under the elastic acting force of the extrusion springs, so that the sampling of water samples with different depths is realized.
2. According to the invention, the controller controls the starting stepping motor to drive the liquid pump to rotate to the position of the curved-surface injection opening corresponding to the telescopic sampling pipe assembly, the liquid pump is started to collect a water sample, the collected water sample enters one end of the water outlet pipe through the hose, after being discharged from the other end of the water outlet pipe for a period of time, the controller controls the opening of the corresponding control valve, the water sample enters the corresponding sample collecting bottle to be collected, so that the phenomenon that the water sample in the sample pipe is polluted due to the residual water sample in the sampling pipe, the guide pipe and the movable injection opening is avoided, and the accuracy of experimental data is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a mobile water sampling device for hydraulic engineering.
Fig. 2 is a schematic structural view of the receiving assembly of the present invention.
FIG. 3 is a schematic structural diagram of a sampling assembly according to the present invention.
FIG. 4 is a schematic structural diagram of a front view of a sampling assembly according to the present invention.
FIG. 5 is a schematic view of the extended and retracted tube assembly of the present invention in an extended position.
FIG. 6 is a schematic view of the structure of the collapsible tube assembly of the present invention in a collapsed state.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a sampling component, 2-a receiving component, 3-a first hydraulic cylinder, 4-a first floating plate, 5-a first L-shaped support rod, 6-a rotating sleeve, 7-a first containing box, 8-a water inlet pipe, 9-a telescopic sampling pipe component, 10-a stepping motor, 11-an L-shaped connecting rod, 12-a liquid pump, 13-a second floating plate, 14-a second L-shaped support rod, 15-a second containing box, 16-a controller, 17-a water outlet pipe, 18-a hose, 19-a threaded branch pipe, 20-a sample collecting bottle, 21-a C-shaped plate, 22-a second hydraulic cylinder, 23-a gear strip, 24-a ring gear strip, 25-a driving motor, 26-a driving impeller, 27-a curved surface injection port and 28-a curved surface connecting plate, 29-first flange, 30-sampling tube, 31-second flange, 32-baffle, 33-extrusion spring, 34-electromagnetic coil, 35-support column, 36-armature, 37-connecting rope, 38-battery pack, 39-control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention is a mobile water sampling device for water conservancy project, comprising a sampling component 1 and a receiving component 2; a first hydraulic cylinder 3 is symmetrically and fixedly connected between the containing component 2 and the sampling component 1; the sampling assembly 1 comprises a first floating plate 4; the surface of the first floating plate 4 is fixedly connected with a first L-shaped support rod 5; one end of the first L-shaped support rod 5 is rotatably matched with a rotating sleeve 6; one end of the rotating sleeve 6 is fixedly connected with a first containing box 7; the outer wall of the first containing box 7 is provided with water inlet pipes 8 in a circumferential array distribution; the water inlet pipe 8 is fixedly connected with a telescopic sampling pipe assembly 9 through a fastening bolt; the inner wall of the first containing box 7 is fixedly connected with a stepping motor 10; the output end of the stepping motor 10 is fixedly connected with an L-shaped connecting rod 11; one end of the L-shaped connecting rod 11 is fixedly connected with a liquid pump 12; the receiving assembly 2 includes a second floating plate 13; the surface of the second floating plate 13 is fixedly connected with a second L-shaped supporting rod 14; one end of the second L-shaped supporting rod 14 is fixedly connected with a second containing box 15; the inner wall of the second containing box 15 is fixedly connected with a controller 16 and a water outlet pipe 17 from top to bottom in sequence; a hose 18 is fixedly connected between one end of the water outlet pipe 17 and the liquid pump 12; the outer wall of the water outlet pipe 17 is provided with threaded branch pipes 19 in a linear array distribution; the threaded branch pipe 19 is in threaded rotation fit with a sample collecting bottle 20; the first hydraulic cylinder 3 and the stepping motor 10 are respectively electrically connected with a controller 16; a linear guide structure is arranged between the first floating plate 4 and the second floating plate 13 and used for limiting, and the controller 16 controls the starting of the first hydraulic cylinder 3 to realize the adjustment of the distance between the first floating plate 4 and the second floating plate 13; the controller 16 controls and starts the stepping motor 10 to drive the liquid pump 12 and the curved connecting plate 28 to rotate along the curved injection port 27, so as to align and convert the curved injection port 27 at the telescopic sampling tube assembly 9 with different extension amounts.
Wherein, the surface of the first floating plate 4 is fixedly connected with a C-shaped plate 21; the surface of the first floating plate 4 is fixedly connected with a second hydraulic cylinder 22; one end of the second hydraulic cylinder 22 is fixedly connected with a gear rack 23; the gear rack 23 is in sliding fit with the C-shaped plate 21; the outer wall of the rotating sleeve 6 is fixedly connected with an annular gear strip 24; the annular gear rack 24 is meshed with the gear rack 23; the second hydraulic cylinder 22 is electrically connected with the controller 16; the second hydraulic cylinder 22 is controlled and started by the controller 16, the gear rack 23 is driven to move along the C-shaped plate 21, so that the annular gear rack 24 is driven to rotate, the replacement of each telescopic sampling tube assembly 9 is realized, and water samples with different depths are collected.
Wherein, the bottom surfaces of the first floating plate 4 and the second floating plate 13 are fixedly connected with a driving motor 25; the output end of the driving motor 25 is fixedly connected with a driving impeller 26; the driving motor 25 is electrically connected with the controller 16; the controller 16 controls the start of the driving motor 25 to drive the driving impeller 26 to rotate, so that the whole device reaches the designated water area.
Wherein, the inner wall of the first containing box 7 is fixedly connected with a curved filling opening 27 at the position of the water inlet pipe 8; the water inlet end of the liquid pump 12 is fixedly connected with a curved surface connecting plate 28; the outer wall of the curved surface connecting plate 28 is in sliding fit with the inner wall of the curved surface injection opening 27; the curved surface connecting plate 28 is in sliding fit with the inner wall of the curved surface injection port 27, so that the position of the curved surface connecting plate 28 at the water inlet end of the liquid pump 12 can be conveniently replaced, and the water inlet end of the liquid pump 12 reaches the specified curved surface injection port 27.
Wherein, one end of the water inlet pipe 8 is fixedly connected with a first flange 29; the telescopic sampling tube assembly 9 consists of a plurality of sampling tubes 30; each sampling tube 30 is in sliding fit, and the inner diameter of the upper sampling tube 30 is consistent with the outer diameter of the adjacent lower sampling tube 30; one end of the front end sampling tube 30 is fixedly connected with a second flange 31; the first flange 29 and the second flange 31 are fixedly connected through fastening bolts; the outer wall of each sampling tube 30 is symmetrically and fixedly connected with a baffle 32; an extrusion spring 33 is fixedly connected between the adjacent baffles 32; the bottom surface of the front end sampling tube 30 is fixedly connected with an electromagnetic coil 34; the surface of the tail sampling tube 30 is fixedly connected with a supporting column 35; one end of the support column 35 is fixedly connected with an armature 36; a connecting rope 37 is fixedly connected between the adjacent sampling tubes 30; the controller 16 controls the power loss of the electromagnetic coil 34, under the elastic acting force of each extrusion spring 33, each sampling tube 30 is driven to extend, the length of each connecting rope 37 is controlled, the extending length of each sampling tube 30 is controlled, the difference of the total extending length of each group of telescopic sampling tube assemblies 9 is realized, and the sampling of water samples with different depths is realized.
Wherein, the first containing box 7 is matched with the second containing box 15 in a rotating way; the inner wall of the second containing box 15 is fixedly connected with a battery pack 38; the other end of the water outlet pipe 17 penetrates through the inner wall of the second containing box 15 and extends outwards; the outer wall of the threaded branch pipe 19 is provided with a control valve 39; the battery pack 38 and the control valve 39 are electrically connected with the controller 16; the battery pack 38 is arranged to provide power for the whole device; the controller 16 controls the control valve 39 to open and close, so as to collect the water sample.
A use method of a mobile water sample sampling device for hydraulic engineering comprises the following steps:
the SS01 controls and starts the first hydraulic cylinder 3 through the controller 16, so as to control the distance between the first floating plate 4 and the second floating plate 13, so that the second floating plate 13 is sleeved on the outer wall of the first floating plate 4 to form a closed environment, and the first floating plate 4 can freely rotate on the inner wall of the second floating plate 13;
the SS02 controls and starts the driving motor 25 through the controller 16, so as to drive the driving impeller 26 to rotate, and the whole device can move to a specified position for sampling a water sample;
the SS03 controls and starts the second hydraulic cylinder 22 through the controller 16, drives the gear rack 23 to move along the C-shaped plate 21, thereby driving the annular gear rack 24 to rotate, enabling the sampling tube 30 at the tail part of the telescopic sampling tube assembly 9 to be aligned with the water surface, controlling the electromagnetic coil 34 to lose power through the controller 16, and enabling each sampling tube 30 to extend out under the elastic acting force of each extrusion spring 33 until reaching the designated depth;
the SS04 controls the total elongation of each group of telescopic sampling pipe assemblies 9 by controlling the length of each connecting rope 37, so as to realize the collection of water samples of different depths;
SS05 controls through controller 16 and starts step motor 10, drives drawing liquid pump 12 and rotates to curved surface filling opening 27 position department that corresponds flexible sampling tube subassembly 9, starts drawing liquid pump 12, carries out the collection of water sample, and the water sample of gathering passes through hose 18 and gets into outlet pipe 17 one end, opens corresponding control valve 39 through controller 16 control, and the water sample is collected in getting into corresponding sample collecting bottle 20.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A movable water sampling device for water conservancy projects comprises a sampling component (1) and a storage component (2),
the method is characterized in that:
a first hydraulic cylinder (3) is symmetrically and fixedly connected between the storage component (2) and the sampling component (1);
the sampling assembly (1) comprises a first float plate (4); the surface of the first floating plate (4) is fixedly connected with a first L-shaped support rod (5); one end of the first L-shaped supporting rod (5) is rotatably matched with a rotating sleeve (6); one end of the rotating sleeve (6) is fixedly connected with a first containing box (7); the outer wall of the first containing box (7) is provided with water inlet pipes (8) in a circumferential array distribution; the water inlet pipe (8) is fixedly connected with a telescopic sampling pipe assembly (9) through a fastening bolt;
the inner wall of the first containing box (7) is fixedly connected with a stepping motor (10); the output end of the stepping motor (10) is fixedly connected with an L-shaped connecting rod (11); one end of the L-shaped connecting rod (11) is fixedly connected with a liquid pump (12);
the containing assembly (2) comprises a second floating plate (13); the surface of the second floating plate (13) is fixedly connected with a second L-shaped support rod (14); one end of the second L-shaped supporting rod (14) is fixedly connected with a second containing box (15); the inner wall of the second containing box (15) is fixedly connected with a controller (16) and a water outlet pipe (17) from top to bottom in sequence; a hose (18) is fixedly connected between one end of the water outlet pipe (17) and the liquid pump (12); the outer wall of the water outlet pipe (17) is provided with threaded branch pipes (19) in a linear array distribution; the threaded branch pipe (19) is in threaded running fit with a sample collecting bottle (20);
the first hydraulic cylinder (3) and the stepping motor (10) are respectively electrically connected with the controller (16).
2. The mobile water sampling device for the water conservancy project according to claim 1, characterized in that a C-shaped plate (21) is fixedly connected to the surface of the first floating plate (4); a second hydraulic cylinder (22) is fixedly connected to the surface of the first floating plate (4); one end of the second hydraulic cylinder (22) is fixedly connected with a gear rack (23); the gear rack (23) is in sliding fit with the C-shaped plate (21).
3. The mobile water sampling device for the water conservancy project according to claim 2, characterized in that an annular gear rack (24) is fixedly connected to the outer wall of the rotating sleeve (6); the annular gear rack (24) is meshed and matched with the gear rack (23); the second hydraulic cylinder (22) is electrically connected with the controller (16).
4. The mobile water sampling device for the water conservancy project according to claim 1, wherein the bottom surfaces of the first floating plate (4) and the second floating plate (13) are fixedly connected with a driving motor (25); the output end of the driving motor (25) is fixedly connected with a driving impeller (26); the driving motor (25) is electrically connected with the controller (16).
5. The mobile water sampling device for the water conservancy project according to claim 1, wherein a curved injection port (27) is fixedly connected to the inner wall of the first containing box (7) at the position of the water inlet pipe (8); the water inlet end of the liquid pump (12) is fixedly connected with a curved surface connecting plate (28); the outer wall of the curved surface connecting plate (28) is in sliding fit with the inner wall of the curved surface injection opening (27).
6. The mobile water sampling device for the water conservancy project according to claim 1, wherein one end of the water inlet pipe (8) is fixedly connected with a first flange (29); the telescopic sampling pipe assembly (9) consists of a plurality of sampling pipes (30); each sampling tube (30) is in sliding fit, and the inner diameter of the upper sampling tube (30) is consistent with the outer diameter of the adjacent lower sampling tube (30); one end of the sampling tube (30) at the front end is fixedly connected with a second flange (31); the first flange (29) and the second flange (31) are fixedly connected through fastening bolts.
7. The movable water sample sampling device for the water conservancy project according to claim 5, wherein a baffle (32) is symmetrically and fixedly connected to the outer wall of each sampling tube (30); an extrusion spring (33) is fixedly connected between the adjacent baffles (32); the bottom surface of the sampling tube (30) at the front end is fixedly connected with an electromagnetic coil (34); a supporting column (35) is fixedly connected to the surface of the sampling tube (30) at the tail part; one end of the supporting column (35) is fixedly connected with an armature (36); and a connecting rope (37) is fixedly connected between the adjacent sampling tubes (30).
8. The mobile water sampling device for the water conservancy project according to claim 1, characterized in that the first containing box (7) is in running fit with the second containing box (15); the inner wall of the second containing box (15) is fixedly connected with a battery pack (38); the other end of the water outlet pipe (17) penetrates through the inner wall of the second containing box (15) and extends outwards; the outer wall of the threaded branch pipe (19) is provided with a control valve (39); the battery pack (38) and the control valve (39) are respectively and electrically connected with the controller (16).
9. The use method of the mobile water sampling device for the water conservancy project according to any one of claims 1 to 8, characterized by comprising the following steps:
the SS01 controls and starts the first hydraulic cylinder (3) through the controller (16), so that the distance between the first floating plate (4) and the second floating plate (13) is controlled, the second floating plate (13) is sleeved on the outer wall of the first floating plate (4) to form a closed environment, and the first floating plate (4) can freely rotate on the inner wall of the second floating plate (13);
the SS02 controls and starts the driving motor (25) through the controller (16), so as to drive the driving impeller (26) to rotate, and the whole device can move to a specified position for sampling a water sample;
the SS03 controls and starts the second hydraulic cylinder (22) through the controller (16), drives the gear rack (23) to move along the C-shaped plate (21), so as to drive the annular gear rack (24) to rotate, so that the sampling tube (30) at the tail part of the telescopic sampling tube assembly (9) is aligned to the water surface, controls the electromagnetic coil (34) to lose power through the controller (16), and leads each sampling tube (30) to extend to reach the designated depth under the elastic force of each extrusion spring (33);
the SS04 controls the total elongation of each group of telescopic sampling pipe assemblies (9) by controlling the length of each connecting rope (37), so as to realize the collection of water samples of different depths;
SS05 passes through controller (16) control start step motor (10), drives drawing liquid pump (12) and rotates curved surface filling opening (27) position department to corresponding flexible sample tube subassembly (9), starts drawing liquid pump (12), carries out the collection of water sample, and the water sample of collection passes through hose (18) and gets into outlet pipe (17) one end, opens corresponding control valve (39) through controller (16) control, and the water sample is collected in getting into corresponding sample collecting bottle (20).
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| CN202111025817.0A CN113740115A (en) | 2021-09-02 | 2021-09-02 | Movable water sample sampling device for hydraulic engineering and use method thereof |
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| CN202111025817.0A CN113740115A (en) | 2021-09-02 | 2021-09-02 | Movable water sample sampling device for hydraulic engineering and use method thereof |
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| CN115106148A (en) * | 2022-08-23 | 2022-09-27 | 山东金普分析仪器有限公司 | Inorganic effluent treatment plant of test bench |
| CN115326480A (en) * | 2022-10-11 | 2022-11-11 | 巢湖学院 | Water pollution source detection device and detection method |
| CN115791305A (en) * | 2023-02-03 | 2023-03-14 | 山西宝辉环保科技有限公司 | Water detection device for environment detection |
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2021
- 2021-09-02 CN CN202111025817.0A patent/CN113740115A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279767A (en) * | 2021-12-24 | 2022-04-05 | 苏州国诚检测技术有限公司 | Sampling device for environment detection and use method thereof |
| CN114920395A (en) * | 2022-06-24 | 2022-08-19 | 无锡商业职业技术学院 | Artificial intelligence sewage treatment system and purifier based on industry thing networking |
| CN115106148A (en) * | 2022-08-23 | 2022-09-27 | 山东金普分析仪器有限公司 | Inorganic effluent treatment plant of test bench |
| CN115326480A (en) * | 2022-10-11 | 2022-11-11 | 巢湖学院 | Water pollution source detection device and detection method |
| CN115791305A (en) * | 2023-02-03 | 2023-03-14 | 山西宝辉环保科技有限公司 | Water detection device for environment detection |
| CN115791305B (en) * | 2023-02-03 | 2023-04-14 | 山西宝辉环保科技有限公司 | Water detection device for environment detection |
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Application publication date: 20211203 |