CN111855293A - River water sampling device for hydraulic engineering - Google Patents
River water sampling device for hydraulic engineering Download PDFInfo
- Publication number
- CN111855293A CN111855293A CN202010765027.5A CN202010765027A CN111855293A CN 111855293 A CN111855293 A CN 111855293A CN 202010765027 A CN202010765027 A CN 202010765027A CN 111855293 A CN111855293 A CN 111855293A
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- China
- Prior art keywords
- sampling
- mounting
- unit
- sampling device
- river water
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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
-
- 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
- G01N2001/1031—Sampling from special places
Abstract
The invention discloses a river water sampling device for hydraulic engineering, relates to the technical field of hydraulic engineering, and mainly aims to solve the problem that the existing sampling device can only perform sampling work at one position at a time; the sampling device comprises a sampling unit, wherein the sampling unit comprises a mounting plate, sampling cylinders, a motor, a rotary table, a connecting rod and a mounting unit for driving the sampling unit to move, the mounting unit comprises a bottom plate, a mounting column and an adjusting mechanism for adjusting the position of the sampling unit, the adjusting mechanism comprises a bidirectional screw rod, a shearing fork structure and a connecting sleeve, the sampling unit is arranged, and a plurality of sampling cylinders can sample a plurality of positions at the same depth at the same time, so that the working efficiency is improved; be equipped with the installation element, can adjust the sample direction, rotate through driving two-way lead screw, two-way lead screw drives the internal thread cover and removes, and the internal thread cover drives scissors fork mechanism and stretches out and draws back, and scissors fork mechanism drives the sample cell and removes to can adjust sample cell's position, the sample scope is big.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a river water sampling device for hydraulic engineering.
Background
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.
In hydraulic engineering, need carry out the quality of water sample sometimes, current sampling device once can only carry out the sample work of a position, and work efficiency is lower.
Disclosure of Invention
The invention aims to provide a river water sampling device for hydraulic engineering to solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a river water sampling device for hydraulic engineering, including the sampling unit, the sampling unit includes mounting panel, a sampling section of thick bamboo, including a motor, an end cap, a controller, and a cover plate, mounting panel lower surface outer lane hoop equidistance fixed mounting has a plurality of sampling sections, be equipped with the sample connection on the section of thick bamboo wall of sampling section of thick bamboo, be equipped with the discharge pipe that is used for discharging the sample water on the sampling section of thick bamboo, install the valve on the discharge pipe, be equipped with the installation cavity that is used for installing the motor in the mounting panel, the output shaft of motor extends to the mounting panel below and is fixed with the carousel, carousel lower surface outer lane hoop articulates there is many connecting rods, the quantity of connecting rod equals and the one-to-one with the quantity of sampling section of thick bamboo, the connecting rod other end articulates there.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: a first sliding block is fixed at the top end of the movable plate, and a sliding groove for the sliding connection of the first sliding block is formed in the lower surface of the mounting plate.
In one alternative: install the battery that is used for the power supply in the mounting panel, be equipped with the mouth that charges that is used for charging on the mounting panel, the department of charging mouthful is equipped with waterproof rubber buffer.
In one alternative: a plurality of sampling cavities are separated in the sampling cylinder through partition plates, each sampling cavity is provided with a sampling port and a discharge pipe, and plungers which correspond to the sampling ports in the same number and one to one are mounted on the movable plate.
In one alternative: the device also comprises an installation unit used for driving the sampling unit to move, the installation unit comprises a bottom plate, an installation column and an adjusting mechanism used for adjusting the position of the sampling unit, the installation column is rotatably installed on the bottom plate, a handle is fixed on one side wall of the installation column, the adjusting mechanism is installed on the other side wall of the installation column and comprises a bidirectional screw rod, a scissor structure and a connecting sleeve, the bidirectional screw rod is rotatably installed on the installation column, an internal thread sleeve is sleeved on each thread section on two sides of the bidirectional screw rod in a threaded manner and is in sliding connection with the installation column, in the embodiment, a second sliding block is fixed on the internal thread sleeve, a second sliding groove for the sliding connection of the second sliding block is formed in the installation column, the two internal thread sleeves are respectively hinged with the end parts of two connecting rods on one side of the scissor structure, the movable end on the bottom of the scissor structure is, the reel is wound with a pull rope, and one end of the pull rope sequentially penetrates through all the connecting sleeves and is connected with the sampling unit.
In one alternative: the pull rope is provided with scales.
In one alternative: install the positioning unit on the bottom plate, the positioning unit is including installation pole, drilling rod and arc guide rail, and installation pole one end is articulated with the bottom plate, and installation pole bottom is fixed with an at least drilling rod, is located installation pole one side on the bottom plate and is fixed with the arc guide rail, and the centre of a circle of arc guide rail is located the articulated point department of installation pole and bottom plate, is fixed with the round pin axle on the lateral wall that the installation pole is close to the arc guide rail, has seted up on the arc guide rail and has supplied round pin axle male arc to lead to the groove, and round pin axle and arc lead to.
Compared with the prior art, the invention has the following beneficial effects:
1. the sampling device is provided with a sampling unit, wherein the sampling unit comprises a mounting plate, sampling cylinders, a motor, a rotary table and a connecting rod, the motor drives the rotary table to rotate, the rotary table drives a movable plate to move through the connecting rod, the movable plate drives a plunger to move, the opening and closing of sampling ports of the sampling cylinders are synchronously controlled, the sampling cylinders can simultaneously sample a plurality of positions at the same depth, the operation is simple, convenience and rapidness are realized, and the working efficiency is improved;
2. be equipped with the installation unit, the installation unit includes bottom plate, erection column and is used for adjusting the adjustment mechanism of sampling unit position, adjustment mechanism includes two-way lead screw, scissor structure and adapter sleeve, drives the erection column and rotates, adjusts the sample direction, drives two-way lead screw through the rocking handle and rotates, and two-way lead screw drives the internal thread cover and removes, and the internal thread cover drives scissor mechanism and stretches out and draws back, and scissor mechanism drives the sampling unit and removes to can adjust sampling unit's position, the sample scope is big, and work efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural view of a mounting rod and a drill rod according to a second embodiment of the present invention.
Notations for reference numerals: 1-bottom plate, 2-mounting column, 3-reel, 4-internal thread sleeve, 5-handle, 6-bidirectional screw rod, 7-rocking handle, 8-scissor structure, 9-connecting sleeve, 10-pull rope, 11-mounting plate, 12-battery, 13-sampling cylinder, 14-discharge pipe, 15-clapboard, 16-plunger, 17-movable plate, 18-connecting rod, 19-rotary table, 20-motor, 21-mounting rod, 22-drill rod, 23-spring and 24-arc guide rail.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a river water sampling device for hydraulic engineering includes a sampling unit, where the sampling unit includes a mounting plate 11, a sampling cylinder 13, a motor 20, a rotary table 19 and connecting rods 18, where a plurality of sampling cylinders 13 are fixedly mounted on an outer ring of a lower surface of the mounting plate 11 at equal intervals in a circumferential direction, in this embodiment, the sampling cylinder 13 is preferably fixed to the mounting plate 11 by welding, a sampling port is formed on a cylinder wall of the sampling cylinder 13, a discharge pipe 14 for discharging sampled water is formed on the sampling cylinder 13, a valve is mounted on the discharge pipe 14, a mounting cavity for mounting the motor 20 is formed in the mounting plate 11, an output shaft of the motor 20 extends to a lower portion of the mounting plate 11 and is fixed to the rotary table 19, in this embodiment, the rotary table 19 is preferably fixed to an output shaft of the motor 20 by bolts, a plurality of connecting rods 18 are hinged to an outer, a movable plate 17 is hinged to the other end of the connecting rod 18, the movable plate 17 is slidably connected with the mounting plate 11, in this embodiment, a first slider is fixed at the top end of the movable plate 17, a chute for slidably connecting the first slider is formed in the lower surface of the mounting plate 11, and a plunger 16 for closing a sampling port is arranged on the side wall of the movable plate 17 close to the sampling cylinder 13; a battery 12 for supplying power is installed in the mounting plate 11, a charging port for charging is formed in the mounting plate 11, and a waterproof rubber plug is arranged at the charging port;
furthermore, a plurality of sampling cavities are separated in the sampling cylinder 13 through partition plates 15, each sampling cavity is provided with a sampling port and a discharge pipe 14, and plungers 16 which are the same in number as the sampling ports and correspond to the sampling ports one to one are mounted on a movable plate 17, so that sampling can be performed at multiple depths, and the working efficiency is further improved;
in order to conveniently adjust the position of the sampling unit in a river, the river sampler further comprises a mounting unit for driving the sampling unit to move, the mounting unit comprises a bottom plate 1, a mounting column 2 and an adjusting mechanism for adjusting the position of the sampling unit, the mounting column 2 is rotatably mounted on the bottom plate 1, a handle 5 is fixed on one side wall of the mounting column 2, the adjusting mechanism is mounted on the other side wall of the mounting column 2, the adjusting mechanism comprises a bidirectional screw 6, a scissor structure 8 and a connecting sleeve 9, the bidirectional screw 6 is rotatably mounted on the mounting column 2, an internal thread sleeve 4 is respectively sleeved on the thread sections on two sides of the bidirectional screw 6 in a threaded manner, the internal thread sleeve 4 is slidably connected with the mounting column 2, in the embodiment, a second sliding block is fixed on the internal thread sleeve 4, a second sliding groove for slidably connecting the second sliding block is formed in the mounting column 2, and the two internal thread sleeves 4 are respectively hinged to the end portions of two, the bottom movable ends of the scissor structures 8 are hinged with connecting sleeves 9, the mounting columns 2 are provided with reels 3, pull ropes 10 are wound on the reels 3, one ends of the pull ropes 10 sequentially penetrate through all the connecting sleeves 9 and are connected with the sampling units, when the sampling device works, the handles 5 are held to drive the mounting columns 2 to rotate, the sampling direction is adjusted, the rocking handles 7 drive the bidirectional screw rods 6 to rotate, the bidirectional screw rods 6 drive the internal thread sleeves 4 to move, the internal thread sleeves 4 drive the scissor mechanisms to stretch and retract, and the scissor mechanisms drive the sampling units to move, so that the positions of the sampling units can be adjusted, the sampling range is large, and the working efficiency is high;
furthermore, in order to know the approximate sampling depth conveniently, the pull rope 10 is provided with scales, the scale a of the pull rope 10 at a certain position is aligned with the water surface by recording the initial bottom of the sampling cylinder 13, then the winding wheel 3 is rotated to enable the sampling cylinder 13 to continuously descend into the water to a certain depth, at the moment, the scale of the pull rope 10 at the same position is b, and the sampling depth is approximately b-a.
Example 2
Referring to fig. 2 to 3, the embodiment of the present invention is different from embodiment 1 in that a positioning unit is installed on a base plate 1, the positioning unit includes an installation rod 21, drill rods 22 and an arc-shaped guide rail 24, one end of the installation rod 21 is hinged to the base plate 1, at least one drill rod 22 is fixed at the bottom of the installation rod 21, the arc-shaped guide rail 24 is fixed on one side of the installation rod 21 on the base plate 1, a circle center of the arc-shaped guide rail 24 is located at a hinged point of the installation rod 21 and the base plate 1, a pin shaft is fixed on a side wall of the installation rod 21 close to the arc-shaped guide rail 24, an arc-shaped through groove into which the pin shaft is inserted is formed on the arc-shaped guide rail 24, a spring 23 is connected between the pin shaft and one end of the arc-shaped through groove.
The working principle of the invention is as follows: the installation rod 21 is pressed downwards to enable the drill rod 22 to be inserted into the ground, so that the whole device is fixed, the stability in sampling is ensured, the handle 5 is held to drive the installation column 2 to rotate, the sampling direction is adjusted, the rocking handle 7 drives the bidirectional screw rod 6 to rotate, the bidirectional screw rod 6 drives the internal thread sleeve 4 to move, the internal thread sleeve 4 drives the shearing fork mechanism to extend and retract, the shearing fork mechanism drives the sampling unit to move, thereby can adjust the position of sampling unit, the sample scope is big, high working efficiency, the back has been adjusted, starter motor 20, motor 20 drives carousel 19 and rotates, carousel 19 drives fly leaf 17 through connecting rod 18 and removes, fly leaf 17 drives plunger 16 and removes, the opening and close of the sample connection of a plurality of sampling barrels 13 of synchronous control, a plurality of sampling barrels 13 can carry out the sample simultaneously to a plurality of positions of same degree of depth, and easy operation is convenient quick, has improved work efficiency.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A river water sampling device for hydraulic engineering comprises a sampling unit and is characterized in that the sampling unit comprises a mounting plate (11), sampling cylinders (13), a motor (20), a rotary table (19) and connecting rods (18), a plurality of sampling cylinders (13) are fixedly mounted on the outer ring of the lower surface of the mounting plate (11) at equal intervals in a circumferential direction, sampling ports are formed in the cylinder wall of each sampling cylinder (13), a discharge pipe (14) for discharging sampling water is arranged on each sampling cylinder (13), a valve is mounted on each discharge pipe (14), a mounting cavity for mounting the motor (20) is formed in each mounting plate (11), an output shaft of the motor (20) extends to the lower portion of the mounting plate (11) and is fixedly provided with the rotary table (19), a plurality of connecting rods (18) are hinged to the outer ring of the lower surface of the rotary table (19) in a circumferential direction, the number of the connecting rods (18) is equal to the number of the sampling cylinders, the movable plate (17) is connected with the mounting plate (11) in a sliding mode, a plunger (16) used for sealing a sampling opening is arranged on the side wall, close to the sampling cylinder (13), of the movable plate (17), and one end, far away from the movable plate (17), of the plunger (16) is in a sharp-pricked shape.
2. The river water sampling device for the water conservancy project according to claim 1, wherein a first sliding block is fixed at the top end of the movable plate (17), and a sliding groove for the sliding connection of the first sliding block is formed in the lower surface of the mounting plate (11).
3. The river water sampling device for the hydraulic engineering according to claim 1, wherein a battery (12) for supplying power is installed in the mounting plate (11), a charging port for charging is arranged on the mounting plate (11), and a waterproof rubber plug is arranged at the charging port.
4. The river water sampling device for the water conservancy project according to claim 1, characterized in that a plurality of sampling cavities are partitioned in the sampling cylinder (13) through partition plates (15), each sampling cavity is provided with a sampling port and a discharge pipe (14), and plungers (16) which are the same in number as the sampling ports and correspond to the sampling ports one to one are mounted on the movable plate (17).
5. The river water sampling device for the water conservancy project according to any one of claims 1 to 4, characterized by further comprising a mounting unit for driving the sampling unit to move, wherein the mounting unit comprises a bottom plate (1), a mounting column (2) and an adjusting mechanism for adjusting the position of the sampling unit, the mounting column (2) is rotatably mounted on the bottom plate (1), a handle (5) is fixed on one side wall of the mounting column (2), the adjusting mechanism is mounted on the other side wall of the mounting column (2), the adjusting mechanism comprises a bidirectional screw rod (6), a scissor structure (8) and a connecting sleeve (9), the bidirectional screw rod (6) is rotatably mounted on the mounting column (2), an internal thread sleeve (4) is respectively screwed on both side thread sections of the bidirectional screw rod (6), the internal thread sleeve (4) is slidably connected with the mounting column (2), in this embodiment, a second slider is fixed on the internal thread sleeve (4), offer the second spout that supplies second slider sliding connection on erection column (2), two internal thread cover (4) is articulated with two connecting rod (18) tip of cutting fork structure (8) one side respectively, cuts fork structure (8) bottom expansion end and all articulates and installs adapter sleeve (9), install reel (3) on erection column (2), reel (3) are gone up around the book and have stay cord (10), and all adapter sleeves (9) are passed in proper order and are connected with the sample cell to stay cord (10) one end.
6. The river water sampling device for the water conservancy project according to claim 5, wherein the pull rope (10) is provided with scales.
7. The river water sampling device for the water conservancy project of claim 5, characterized in that, install the positioning unit on bottom plate (1), the positioning unit is including installation pole (21), drilling rod (22) and arc guide rail (24), installation pole (21) one end is articulated with bottom plate (1), installation pole (21) bottom is fixed with at least one drilling rod (22), it is fixed with arc guide rail (24) to lie in installation pole (21) one side on bottom plate (1), the centre of a circle of arc guide rail (24) is located the hinge point department of installation pole (21) and bottom plate (1), be fixed with the round pin axle on the lateral wall that installation pole (21) is close to arc guide rail (24), set up on arc guide rail (24) and supply round pin axle male arc to lead to the groove, be connected with spring (23) between round pin axle and the arc lead to groove one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765027.5A CN111855293A (en) | 2020-08-03 | 2020-08-03 | River water sampling device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765027.5A CN111855293A (en) | 2020-08-03 | 2020-08-03 | River water sampling device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111855293A true CN111855293A (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010765027.5A Withdrawn CN111855293A (en) | 2020-08-03 | 2020-08-03 | River water sampling device for hydraulic engineering |
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| Country | Link |
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| CN (1) | CN111855293A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781930A (en) * | 2020-12-28 | 2021-05-11 | 上海郡雅生物科技有限公司 | Intelligent sampling device based on industrial Internet and 5G and use system thereof |
| CN112903350A (en) * | 2021-01-29 | 2021-06-04 | 河北科技大学 | Layering sampling device for liquid chemical reagent component analysis |
| CN114018619A (en) * | 2021-11-09 | 2022-02-08 | 自然资源部第二海洋研究所 | High-stability adjustable shallow reef area seabed sediment sampling device and sampling method |
| CN115200944A (en) * | 2022-07-14 | 2022-10-18 | 青海省地质环境调查院 | Based on intelligent sampling device of mineral water base construction hydrogeology |
-
2020
- 2020-08-03 CN CN202010765027.5A patent/CN111855293A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781930A (en) * | 2020-12-28 | 2021-05-11 | 上海郡雅生物科技有限公司 | Intelligent sampling device based on industrial Internet and 5G and use system thereof |
| CN112903350A (en) * | 2021-01-29 | 2021-06-04 | 河北科技大学 | Layering sampling device for liquid chemical reagent component analysis |
| CN114018619A (en) * | 2021-11-09 | 2022-02-08 | 自然资源部第二海洋研究所 | High-stability adjustable shallow reef area seabed sediment sampling device and sampling method |
| CN114018619B (en) * | 2021-11-09 | 2024-03-05 | 自然资源部第二海洋研究所 | High-stability adjustable shallow sea reef area seabed sediment sampling device and sampling method |
| CN115200944A (en) * | 2022-07-14 | 2022-10-18 | 青海省地质环境调查院 | Based on intelligent sampling device of mineral water base construction hydrogeology |
| CN115200944B (en) * | 2022-07-14 | 2023-07-18 | 青海省地质环境调查院 | Hydrogeology intelligent sampling device based on mineral water base construction |
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Application publication date: 20201030 |