Multi-channel ecological detection water sample collection device

Abstract

The utility model discloses a multi-channel ecological detection water sample collection device, relates to the technical field of water sample collection, and solves the problems of long sampling period and labor cost consumption due to the need of respectively collecting water samples at a plurality of positions in the prior art. Comprising a body, a cavity is formed in the body, and the upper end, corresponding to the cavity, of the body is connected with a box cover; a plurality of water sample containers are uniformly arranged in the cavity; the peripheral side of the body is uniformly connected with a plurality of water sample collecting devices, the water sample collecting devices are connected to the body through connecting plates, each water sample collecting device comprises a sampling cylinder, the sampling cylinders are detachably connected with the connecting plates, the side walls of the sampling cylinders are connected with a water conveying pipeline, and the water conveying pipelines are connected with the connecting plates. The water conveying pipeline is communicated with the water sample container, and a pressure sensor and a water suction pump are sequentially connected to the water conveying pipeline. The multi-channel ecological detection device has the beneficial effects that water samples in different areas can be collected at the same time in one-time operation, multi-channel ecological detection is realized, and the water sample collection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample collection technical field, concretely is a kind of multi-channel ecological detection water sample collection device. BACKGROUND

[0002] Water sample collection is the first step of water quality monitoring and analysis, and its standardization and accuracy directly affect subsequent data and the reliability of research results.

[0003] The current detection water sample collection structure is generally as the sampling collection device for water quality environmental monitoring disclosed in the patent application number "CN202123073561.9", which includes a device body, the upper and lower two side walls of which are connected to the inner end of the collection bottle; a sampling screw rod is arranged at the inner center position of the device body; it includes: the right end of the device body is connected to the left end of the sampling nozzle, and the upper and lower two side walls of the sampling nozzle are fixedly provided with adjusting racks; wherein, the inside of the sampling nozzle is provided with a rotating guide rod through a bearing; wherein, the upper and lower two sides of the device body are slidingly connected to the bottom end of the pull rod through springs.

[0004] However, during water sample collection, water samples at different depths and different positions are affected by different environments, so their water quality parameters will differ, and it is necessary to collect samples at different positions and different depths to more accurately reflect the water quality conditions of the entire monitoring area and improve the reliability of the data. The utility model needs to collect water samples at multiple positions, which not only increases the sampling period, but also requires more labor costs.

[0005] Therefore, the utility model provides a multi-channel ecological detection water sample collection device to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a multi-channel ecological detection water sample collection device to solve the problem of needing to collect water samples at multiple positions, increasing the sampling period and wasting labor costs in the prior art.

[0007] The technical scheme adopted by the utility model to solve its technical problems is:

[0008] The utility model provides a kind of multi-channel ecological detection water sample collection device, including body, the inside of the body is hollow, the upper end of the body is connected with box cover corresponding the cavity, two groups of clamping components are symmetrically arranged on the box cover, the body is opened with clamping slot corresponding the clamping component, the clamping component includes clamping block, the clamping block is L type, the lower end of the clamping block is slidably connected in the box cover, reset component is connected between the clamping block and the box cover, the upper end of the clamping block is slidably connected on hand grip plate;Multiple water sample containers are evenly placed in the cavity;The periphery of the body is evenly connected with multiple water sample collection devices, and the water sample collection device is connected on the body by connecting plate, and the water sample collection device includes sampling cylinder, the sampling cylinder is detachably connected with the connecting plate, the side wall of the sampling cylinder is connected with water pipeline, the water pipeline is communicated with the water sample container, and the water pipeline is sequentially connected with pressure sensor and water pump.

[0009] By adopting the above technical scheme, water samples from different regions can be collected simultaneously in one operation, multi-channel ecological detection is realized, and the efficiency of water sample collection is improved.

[0010] Further, the number of the sampling cylinder is 2, and the two sampling cylinders are symmetrically connected up and down by the telescopic motor. The end of the sampling cylinder is provided with an opening, and the inside of the sampling cylinder is provided with a piston plate. The electric telescopic rod of the telescopic motor is fixedly connected with the piston plate.

[0011] By adopting the above technical scheme, water samples at different depths can be collected simultaneously, or the sampling depth can be adjusted as needed.

[0012] Further, the opening of the sampling cylinder is connected with a filter screen, the periphery of the filter screen is connected with a connecting block, and the sampling cylinder is provided with an L-shaped channel corresponding to the connecting block.

[0013] By adopting the above technical scheme, the filter screen can filter out impurities and large organisms in water, protecting the sampling cylinder from contamination. The connecting block on the periphery of the filter screen and the L-shaped channel facilitate the installation or removal of the filter screen, while ensuring the stability of the filter screen during work.

[0014] Further, the opening of the sampling cylinder is threadedly connected with a rotating cover.

[0015] By adopting the above technical scheme, the sampling cylinder can be quickly sealed after collecting water samples, preventing external impurities from entering the sampling cylinder during transportation.

[0016] Further, the body includes a collection box and a floating cotton, and the floating cotton is connected to the outside of the collection box.

[0017] By adopting the technical scheme, sufficient buoyancy can be provided for the whole device, and stability of the device on the water surface is ensured.

[0018] Further, temperature control partitions are arranged between the water sample containers of the collecting box and are in sliding connection with the inner wall of the collecting box.

[0019] By adopting the technical scheme, the water sample containers can be effectively separated, cross contamination between water samples is avoided, the temperature environment between the water sample containers is adjusted as required, changes in water quality affecting detection results are prevented, water sample quality is ensured, and the influence of temperature fluctuation on water sample quality is reduced.

[0020] Further, a recessed handle is arranged at the upper end of the temperature control partition.

[0021] By adopting the technical scheme, the temperature control partition can be easily pulled out of the collecting box by lifting the recessed handle, and adjustment or other operations are facilitated.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] 1. The utility model can collect water samples of different regions and depths at the same time or adjust the sampling position as required, so that each water sample container can collect water samples from different regions and depths, and multi-channel ecological detection is realized, a plurality of water samples are collected at the same time in one operation, and the efficiency of water sample collection is improved.

[0024] 2. The utility model can effectively separate the water sample containers, avoid cross contamination between water samples, adjust the temperature environment between the water sample containers as required, prevent changes in water quality from affecting detection results, ensure water sample quality, and reduce the influence of temperature fluctuation on water sample quality. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a vertical view of the utility model;

[0026] Figure 2 It is an exploded structural view of the utility model Figure 1 ;

[0027] Figure 3 It is a front view of the utility model;

[0028] Figure 4 It is an exploded structural view of the utility model Figure 2 ;

[0029] In the figure: 1, collection box; 2, floating cotton; 4, box cover; 5, clamping groove; 6, clamping block; 7, reset assembly; 8, hand plate; 9, water sample container; 10, connecting plate; 11, sampling cylinder; 12, water conveying pipeline; 13, pressure sensor; 14, water pump; 15, telescopic motor; 17, piston plate; 18, electric telescopic rod; 19, filter screen; 22, rotary cover; 23, temperature control layer; 24, concave handle. DETAILED DESCRIPTION

[0030] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0031] In the present application, the terms "upper", "inner", "outer", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0032] A multi-channel ecological detection water sample collection device, comprising a body, a cavity is formed in the inside of the body, a box cover 4 is connected to the upper end of the body corresponding to the cavity, two sets of clamping assemblies are symmetrically arranged on the box cover 4, a clamping groove 5 is formed in the body corresponding to the clamping assemblies, the clamping assembly comprises a clamping block 6, the clamping block 6 is L-shaped, the lower end of the clamping block 6 is slidingly connected in the box cover 4, a reset assembly 7 is connected between the clamping block 6 and the box cover 4, and the upper end of the clamping block 6 is slidingly connected to a hand plate 8; then an operator holds the hand plate 8, slides the upper end of the clamping block 6 along the hand plate 8 to the outside of the clamping groove 5, and the box cover 4 can be separated from the body. During the connection of the box cover 4 and the body, the reset assembly 7 can provide resistance to ensure that the clamping block 6 can be stably retained in the clamping groove 5. Both the firmness of clamping and the simplicity and speed of the disassembly process are ensured. The body comprises a collection box 1 and floating cotton 2, and the floating cotton 2 is connected to the outside of the collection box 1. The device can provide sufficient buoyancy to ensure that the device remains stable on the water surface.

[0033] The plurality of water sample containers 9 are evenly arranged in the cavity; water samples of different regions and depths can be collected. Temperature control partitions 23 are arranged between the water sample containers 9 of the collection box 1, and the temperature control partitions 23 are in sliding connection with the inner wall of the collection box 1. The water sample containers 9 can be effectively separated to avoid cross contamination between the water samples, and the temperature environment between the water sample containers 9 can be adjusted as needed to prevent changes in water quality from affecting the test results, ensuring the quality of the water samples and reducing the impact of temperature fluctuations on the quality of the water samples. The upper end of the temperature control partition 23 is provided with a concave handle 24. Then the operator can easily slide the temperature control partition 23 out of the collection box 1 by lifting the concave handle 24, which is convenient for adjustment or other operations.

[0034] The plurality of water sample collection devices are evenly connected to the circumferential side of the body, and the water sample collection devices are connected to the body through the connecting plate 10. The water sample collection device includes a sampling cylinder 11, and the sampling cylinder 11 is detachably connected to the connecting plate 10, which is convenient for maintenance and replacement, reduces maintenance cost, and prolongs the service life of the device. The side wall of the sampling cylinder 11 is connected with a water conveying pipeline 12, the water conveying pipeline 12 is in communication with the water sample container 9, and the water conveying pipeline 12 is sequentially connected with a pressure sensor 13 and a water pump 14. The number of sampling cylinders 11 is 2, and the two sampling cylinders 11 are symmetrically connected up and down through the extension motor 15. The end of the sampling cylinder 11 is provided with an opening, the inside of the sampling cylinder 11 is provided with a piston plate 17, and the electric telescopic rod 18 of the extension motor 15 is fixedly connected with the piston plate 17. Then the electric telescopic rod 18 of the extension motor 15 is controlled to drive the piston plate 17 to move, the water sample enters the sampling cylinder 11 through the filter screen 19, and the impurities are blocked outside the filter screen 19. Each sampling cylinder 11 is provided with a water conveying pipeline 12, and the water conveying pipeline 12 is in communication with the water sample container 9, so that the collected water sample can be conveyed into the water sample container 9. The pressure sensor 13 and the water pump 14 are sequentially installed on the water conveying pipeline 12. The pressure sensor 13 is used for monitoring the water pressure in the pipeline to ensure the smooth progress of the water pumping process, and the water pump 14 provides power to pump the water out of the sampling cylinder 11. The sampling cylinder 11 is symmetrically connected up and down, so that water samples at different depths can be collected at the same time or the sampling position can be adjusted as needed. Each water sample container 9 can collect water samples from different regions and different depths, thereby realizing multi-channel ecological detection. The opening of the sampling cylinder 11 is connected with the filter screen 19, the circumferential side of the filter screen 19 is connected with a connecting block, and the sampling cylinder 11 is provided with an L-shaped channel corresponding to the connecting block. Then the filter screen 19 can filter out impurities and large organisms in the water to protect the sampling cylinder 11 from pollution. The connecting block on the circumferential side of the filter screen 19 and the L-shaped channel facilitate the installation or removal of the filter screen 19, and ensure the stability of the filter screen 19 during work. The opening of the sampling cylinder 11 is threadedly connected with a rotary cover 22. The sampling cylinder 11 can be quickly sealed after collecting the water sample to prevent external impurities from entering the sampling cylinder 11 during transportation.

[0035] The working process of the utility model is:

[0036] Firstly, the rotating cover 22 of the sampling cylinder 11 is opened, the whole device is placed in the water area to be detected, the floating cotton 2 ensures that the device keeps stable on the water surface, the labor of the operator is reduced, then the electric telescopic rod 18 of the telescopic motor 15 is controlled, the electric telescopic rod 18 drives the piston plate 17 to move, the water sample enters the sampling cylinder 11 through the filter screen 19, the impurities are blocked outside the filter screen 19, then the water pump 14 is started, the water sample enters the water sample container 9, when enough water sample is collected, the water pump 14 is closed, the electric telescopic rod 18 drives the piston plate 17 to reset, the device is taken out and the rotating cover 22 is closed, then the whole device is taken out from the water area and is sent back to the laboratory for further analysis and treatment.

Claims

1. A multi-channel ecological detection water sample collection device comprising a body, characterized in that, The body is internally provided with a cavity, the upper end of the body is connected with a box cover (4) corresponding to the cavity, two groups of clamping assemblies are symmetrically arranged on the box cover (4), the body is provided with a clamping groove (5) corresponding to the clamping assembly, the clamping assembly comprises a clamping block (6), the clamping block (6) is L-shaped, the lower end of the clamping block (6) is slidingly connected in the box cover (4), a reset assembly (7) is connected between the clamping block (6) and the box cover (4), and the upper end of the clamping block (6) is slidingly connected on a hand holding plate (8); a plurality of water sample containers (9) are uniformly arranged in the cavity; a plurality of water sample collecting devices are uniformly connected to the periphery of the body, the water sample collecting devices are connected to the body through a connecting plate (10), the water sample collecting device comprises a sampling cylinder (11), the sampling cylinder (11) is detachably connected with the connecting plate (10), a water conveying pipeline (12) is connected to the side wall of the sampling cylinder (11), the water conveying pipeline (12) communicates with the water sample container (9), and a pressure sensor (13) and a water pump (14) are sequentially connected to the water conveying pipeline (12).

2. The multi-channel ecological detection water sample collection device according to claim 1, characterized in that, The number of the sampling cylinder (11) is 2, the two sampling cylinders (11) are symmetrically connected upward and downward through a telescopic motor (15), the ends of the sampling cylinder (11) are provided with openings, and a piston plate (17) is arranged in the sampling cylinder (11).

3. A multi-channel ecological detection water sample collection device according to claim 2, characterized in that, The opening of the sampling cylinder (11) is connected with a filter screen (19), the periphery of the filter screen (19) is connected with a connecting block, and the sampling cylinder (11) is provided with an L-shaped channel corresponding to the connecting block.

4. A multi-channel ecological detection water sample collection device according to claim 3, characterized in that, The opening of the sampling cylinder (11) is threadedly connected with a rotating cover (22).

5. The multi-channel ecological detection water sample collection device according to claim 1, characterized in that, The body comprises a collecting box (1) and floating cotton (2), and the floating cotton (2) is connected to the outside of the collecting box (1).

6. A multi-channel ecological detection water sample collection device according to claim 5, characterized in that, Temperature control layers (23) are arranged between the water sample containers (9) of the collecting box (1), and the temperature control layers (23) are slidingly connected with the inner wall of the collecting box (1).

7. A multi-channel ecological detection water sample collection device according to claim 6, characterized in that, A concave handle (24) is arranged at the upper end of the temperature control layer (23).

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