High-fall water sample collecting device for water quality sampling

By designing the water quality sampling device of the driving components and the control parts, the tedious problem of collecting water samples of different water depths in a high-drop environment is solved, the automated water sample collection is realized, and the sampling efficiency is improved.

CN223320088UActive Publication Date: 2025-09-09GUANGZHOU DAMO TESTING TECH CO LTD
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Patent Information

Application Number
CN202422045722.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-09-09
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

When existing water quality sampling devices collect water samples of different water depths in a high-drop environment, repeated operations are required, which makes the sampling work cumbersome and time-consuming, affecting the collection efficiency.

Method used

A high-drop water sampling device for water quality sampling was designed, which includes a drive component, a sampling component and a control part. The pressure sensing module and display screen are used to control the telescopic rod to achieve automatic sampling at different water depths. Combined with the adjustment of the rope chain and guide wheel, the sampling box can be conveniently raised and lowered and water samples can be collected.

Benefits of technology

It realizes the one-time collection of water samples at different water depths, simplifies the operation process, and improves sampling efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water quality sampling, and discloses a high-fall water sampling device for water quality sampling, which comprises a bottom column, and moving wheels are arranged at the bottom of the bottom column; the driving assembly is arranged at the top of the bottom column; the driving assembly comprises a fixing part and a driving part; the sampling assembly is arranged at the top of the moving wheel; the sampling assembly comprises a sampling part and a control part. Through the arrangement of the sampling assembly, water pressures borne by the pressure sensing modules are different at different water depth positions, the water pressures are in direct proportion to the depths, when the water pressures borne by the different pressure sensing modules are observed through a display screen, different second switches are pressed down, telescopic rods at different positions are controlled to be started, a baffle is driven to rise, and the water depth is adjusted. And the water sample enters the sampling cavity through the feeding hole, the switch II is pressed again, and the baffle descends to close the feeding hole, so that the effect of collecting the water samples at different depths at one time is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water quality sampling, in particular to a high-drop water sample collecting device for water quality sampling. Background Art

[0002] Water sampling refers to the collection of water samples from water bodies for subsequent water quality analysis and testing. This process is an important means to understand water quality conditions, monitor the degree of water pollution, and evaluate water treatment efficiency. Water quality sampling covers a wide range of areas, from natural water bodies (such as rivers, lakes, and groundwater) to artificial water bodies (such as wastewater and industrial wastewater). The purpose of sampling includes but is not limited to investigating environmental quality, studying whether water quality is suitable for use, checking the contamination or degree of contamination of water, and evaluating the efficiency of water treatment processes.

[0003] When sampling water quality, the sampling method and container selection are crucial. For example, deep seawater samplers include multi-barrel samplers, insulated samplers, and inverted samplers. Water sampling containers are often copper tubes with precious metal plating to prevent corrosion that could affect the chemical properties of the water sample. Specific sampling considerations, such as sampling frequency, location, and time, must also be considered to ensure representative water samples.

[0004] At present, in the actual application of high-drop water sampling devices for water quality sampling, a connecting rope chain is fixed on the top of the sampling vessel, and a weight block is fixed on the bottom so that the sampling vessel can be easily sunk into the water and water samples can be collected. However, when water samples at different depths in the same water area need to be collected, the sampling device needs to be repeatedly operated, which makes the sampling work cumbersome and time-consuming, affecting the efficiency of water sample collection. Utility Model Content

[0005] The purpose of the utility model is to provide a high-drop water sample collection device for water quality sampling, so as to achieve the purpose of solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: a high-drop water sampling device for water quality sampling, comprising a bottom column, wherein a movable wheel is provided at the bottom of the bottom column;

[0007] A drive assembly is disposed on top of the base column;

[0008] Wherein, the driving component includes a fixing part and a driving part;

[0009] A sampling assembly, wherein the sampling assembly is arranged on the top of the moving wheel;

[0010] Wherein, the sampling component includes a sampling part and a control part.

[0011] Preferably, the fixing part includes a threaded rod, a base is fixedly installed on the top of the bottom column, a threaded seat is fixedly installed on the top of the base, a rotating rod is fixedly installed on the top of the threaded rod, the threaded rod is movably installed inside the threaded seat through threads, a drill bit is fixedly installed on the bottom end of the threaded rod, the bottom end of the threaded rod passes through the threaded seat and the base in sequence, and the bottom end of the threaded rod extends to the bottom of the base, and a support plate is fixedly installed on the top of the base; the arrangement of the threaded rod and the drill bit achieves the effect of facilitating the fixation of the sampling device.

[0012] Preferably, the driving part includes a bracket, a winding roller is movably installed inside the bracket, a rope chain is provided in the middle of the winding roller, a motor is fixedly installed at one end of the winding roller, a guide wheel and a frame are provided on the top of the base column, side panels are fixedly installed on both sides of the frame, and a switch is provided on the top of the base column; the arrangement of the motor, winding roller and rope chain achieves the effect of facilitating the lifting and lowering of the sampling box.

[0013] Preferably, the bracket is fixedly mounted on the top of the base, the motor is fixedly mounted on the bracket, the rope chain is movably mounted on the guide wheel, the guide wheel is movably mounted inside the frame, and slots are linearly and equidistantly provided inside the frame, both ends of the guide wheel are arranged inside the slots, the side panel is fixedly mounted on the top of the base, the switch 1 is electrically connected to the motor, and the switch 1 is fixedly mounted in the middle of the support plate.

[0014] Preferably, the sampling part includes a weight block, a sampling box is fixedly installed on the top of the weight block, an end cover is linearly and equidistantly provided on the left side of the sampling box, a discharge hopper is linearly and equidistantly fixed on the left side of the sampling box, and a sampling cavity is linearly and equidistantly opened inside the sampling box; the setting of the weight block achieves the effect that the water tank can sink stably underwater.

[0015] Preferably, the top of the sampling box is fixedly connected to the rope chain, the end cover and the discharge hopper are fixedly installed by threads, the discharge hopper is connected to the inside of the sampling chamber, the bottom of the sampling box passes through the base and extends to the bottom of the base, and the interior of the sampling box is linearly and equidistantly provided with feed ports.

[0016] Preferably, the control part includes a pressure sensing module, a baffle and a filter are provided on the top of the moving wheel, a telescopic rod is fixedly installed on the top of the baffle, an inclined plate is provided on the bottom of the baffle, and a display screen and switch 2 are provided on the top of the bottom column; the setting of the inclined plate achieves the effect of preventing water sample residue in the sampling chamber when the water sample in the sampling chamber is discharged.

[0017] Preferably, the pressure sensing module is linearly and equidistantly fixed on the right side of the sampling box, the pressure sensing module is electrically connected to the display screen, the baffle, telescopic rod, filter screen and inclined plate are all linearly and equidistantly arranged inside the sampling box, the filter screen is arranged inside the feed port, the inclined plate is arranged inside the sampling cavity, the switch 2 is electrically connected to the telescopic rod, and the display screen and switch 2 are both arranged in the middle of the support plate.

[0018] The utility model provides a high-drop water sampling device for water quality sampling. It has the following beneficial effects:

[0019] (1) The utility model sets a sampling component. At different water depths, the water pressure on the pressure sensing module is different, and the water pressure is proportional to the depth. When observing the water pressure on different pressure sensing modules through the display screen, pressing different switches 2 will control the telescopic rods at different positions to start, drive the baffle to rise, and the water sample enters the sampling chamber through the feed port. Pressing switch 2 again will cause the baffle to drop and close the feed port, thereby achieving the effect of collecting water samples at different depths at one time.

[0020] (2) The utility model sets a driving part, starts the motor, rotates the winding roller, and the rope chain can be retracted and extended. The guide wheel is placed inside the card slot at different positions. The position between the guide wheel and the winding roller can be adjusted. The position between the sampling box and the winding roller changes. The farther the distance between the winding roller and the sampling box is, the more convenient it is to put the sampling box into the water area, thereby achieving the effect of facilitating sampling operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a view of the internal structure of the utility model;

[0023] Figure 3 This is the left side view of the utility model;

[0024] Figure 4 For this utility model Figure 2 A magnified partial view of center A.

[0025] In the figure: 1 base column, 2 moving wheel, 3 driving assembly, 31 fixing part, 311 threaded rod, 312 base, 313 threaded seat, 314 rotating rod, 32 driving part, 321 bracket, 322 winding roller, 323 rope chain, 324 motor, 325 guide wheel, 326 frame, 327 side panel, 328 switch one, 4 sampling assembly, 41 sampling part, 411 weight block, 412 sampling box, 413 end cover, 414 discharge hopper, 415 sampling chamber, 42 control part, 421 pressure sensing module, 422 baffle, 423 filter screen, 424 telescopic rod, 425 inclined plate, 426 display screen, 427 switch two. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0028] Example 1

[0029] The preferred embodiment of the high drop water sample collection device for water quality sampling provided by the utility model is as follows Figure 1-4 As shown: A high-drop water sampling device for water quality sampling includes a bottom column 1, and a moving wheel 2 is provided at the bottom of the bottom column 1;

[0030] The driving assembly 3 is arranged on the top of the base column 1;

[0031] The driving component 3 includes a fixing portion 31 and a driving portion 32;

[0032] The fixing part 31 includes a threaded rod 311, a base 312 is fixedly installed on the top of the bottom column 1, a threaded seat 313 is fixedly installed on the top of the base 312, a rotating rod 314 is fixedly installed on the top of the threaded rod 311, the threaded rod 311 is movably installed inside the threaded seat 313 through threads, a drill bit is fixedly installed on the bottom end of the threaded rod 311, the bottom end of the threaded rod 311 passes through the threaded seat 313 and the base 312 in sequence, and the bottom end of the threaded rod 311 extends to the bottom of the base 312, and a support plate is fixedly installed on the top of the base 312; the sampling device is moved to the designated position by the moving wheel 2. If the destination is the land, the rotating rod 314 can be rotated, and the threaded rod 311 rotates inside the threaded seat 313, while driving the drill bit at the bottom of the threaded rod 311 to descend into the land, and the device is fixed;

[0033] The driving part 32 includes a bracket 321, a winding roller 322 is movably installed inside the bracket 321, a rope chain 323 is provided in the middle of the winding roller 322, a motor 324 is fixedly installed at one end of the winding roller 322, a guide wheel 325 and a frame 326 are provided on the top of the bottom column 1, side plates 327 are fixedly installed on both sides of the frame 326, a switch 328 is provided on the top of the bottom column 1, the bracket 321 is fixedly installed on the top of the base 312, the motor 324 and the bracket 321 are fixedly installed, the rope chain 323 and the guide wheel 325 are movably installed, and the guide wheel 325 is movable. It is installed inside the frame 326, and the frame 326 has linear and equidistant slots inside. Both ends of the guide wheel 325 are set inside the slots. The side plate 327 is fixedly installed on the top of the base 312. The switch 1 328 is electrically connected to the motor 324. The switch 1 328 is fixedly installed in the middle of the support plate; start the motor 324, the winding roller 322 rotates, and the rope chain 323 can complete the retraction and extension. The guide wheel 325 is placed inside the slots at different positions, and the position between the guide wheel 325 and the winding roller 322 can be adjusted, and the position between the sampling box 412 and the winding roller 322 is changed.

[0034] Example 2

[0035] On the basis of Example 1, a preferred embodiment of a high drop water sample collection device for water quality sampling provided by the present invention is as follows: Figure 1-4 As shown: the sampling component 4 is arranged on the top of the moving wheel 2;

[0036] The sampling component 4 includes a sampling portion 41 and a control portion 42;

[0037] The sampling portion 41 includes a weight block 411, a sampling box 412 is fixedly installed on the top of the weight block 411, an end cover 413 is linearly and equidistantly provided on the left side of the sampling box 412, a discharge hopper 414 is linearly and equidistantly fixed on the left side of the sampling box 412, a sampling cavity 415 is linearly and equidistantly provided inside the sampling box 412, the top of the sampling box 412 is fixedly connected to the rope chain 323, the end cover 413 and the discharge hopper 414 are fixedly installed by threads, the discharge hopper 414 is communicated with the inside of the sampling cavity 415, the bottom of the sampling box 412 passes through the base 312 and extends to the bottom of the base 312, and a feed port is linearly and equidistantly provided inside the sampling box 412; under the action of the weight block 411 and the rope chain 323, the sampling box 412 can sink in the water;

[0038] The control part 42 includes a pressure sensing module 421, a baffle 422 and a filter 423 are provided on the top of the moving wheel 2, a telescopic rod 424 is fixedly installed on the top of the baffle 422, a slanted plate 425 is provided at the bottom of the baffle 422, a display screen 426 and a switch 2 427 are provided on the top of the bottom column 1, the pressure sensing module 421 is fixedly installed linearly and equidistantly on the right side of the sampling box 412, the pressure sensing module 421 is electrically connected to the display screen 426, the baffle 422, the telescopic rod 424, the filter 423 and the slanted plate 425 are all linearly and equidistantly provided inside the sampling box 412, the filter 423 is provided inside the feed port, and the slanted plate 425 is provided in the sampling cavity 415 Inside, switch 2 427 is electrically connected to the telescopic rod 424, and the display screen 426 and switch 2 427 are both arranged in the middle of the support plate; at different water depths, the water pressure exerted on the pressure sensing module 421 is different, and the water pressure is proportional to the depth. When the water pressure exerted on different pressure sensing modules 421 is observed through the display screen 426, different switches 2 427 are pressed to control the telescopic rods 424 at different positions to start, driving the baffle 422 to rise, and the water sample enters the sampling chamber 415 through the feed port. When switch 2 427 is pressed again, the baffle 422 descends to close the feed port, and the water sample can be discharged from the sampling box 412 through the discharge hopper 414 by unscrewing the end cover 413.

[0039] When in use, the sampling device is moved to the designated position through the moving wheel 2. If the destination is the land, the rotating rod 314 can be rotated, and the threaded rod 311 rotates inside the threaded seat 313, while driving the drill bit at the bottom of the threaded rod 311 to descend into the land. The device is fixed, the motor 324 is started, the winding roller 322 rotates, and the rope chain 323 can be retracted and released. The guide wheel 325 is placed in the card slot at different positions, and the position between the guide wheel 325 and the winding roller 322 can be adjusted. The position between the sampling box 412 and the winding roller 322 changes, and the weight block 411 and the rope chain 323 are adjusted. Under the action, the sampling box 412 can sink in the water. At different water depths, the water pressure on the pressure sensing module 421 is different, and the water pressure is proportional to the depth. When observing the water pressure on different pressure sensing modules 421 through the display screen 426, press different switches 427 to control the telescopic rods 424 at different positions to start, drive the baffle 422 to rise, and the water sample enters the sampling chamber 415 through the feed port. Press switch 427 again, the baffle 422 drops to close the feed port, and the water sample can be discharged from the sampling box 412 through the discharge hopper 414 by unscrewing the end cover 413.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A high drop water sampling device for water quality sampling, characterized in that: It comprises a bottom column (1), wherein a moving wheel (2) is provided at the bottom of the bottom column (1); A drive assembly (3), the drive assembly (3) being arranged on the top of the base column (1); Wherein, the driving component (3) includes a fixing portion (31) and a driving portion (32); A sampling assembly (4), wherein the sampling assembly (4) is arranged on top of the moving wheel (2); Wherein, the sampling component (4) includes a sampling part (41) and a control part (42).

2. The high-drop water sampling device for water quality sampling according to claim 1, characterized in that: The fixing portion (31) includes a threaded rod (311), a base (312) is fixedly installed on the top of the bottom column (1), a threaded seat (313) is fixedly installed on the top of the base (312), a rotating rod (314) is fixedly installed on the top of the threaded rod (311), the threaded rod (311) is movably installed inside the threaded seat (313) through threads, a drill bit is fixedly installed on the bottom end of the threaded rod (311), the bottom end of the threaded rod (311) passes through the threaded seat (313) and the base (312) in sequence, and the bottom end of the threaded rod (311) extends to the bottom of the base (312), and a support plate is fixedly installed on the top of the base (312).

3. The high-drop water sampling device for water quality sampling according to claim 1, characterized in that: The driving part (32) includes a bracket (321), a winding roller (322) is movably installed inside the bracket (321), a rope chain (323) is provided in the middle of the winding roller (322), a motor (324) is fixedly installed at one end of the winding roller (322), a guide wheel (325) and a frame (326) are provided at the top of the base column (1), side panels (327) are fixedly installed on both sides of the frame (326), and a switch (328) is provided at the top of the base column (1).

4. The high-drop water sampling device for water quality sampling according to claim 3, characterized in that: The bracket (321) is fixedly mounted on the top of the base (312), the motor (324) is fixedly mounted on the bracket (321), the rope chain (323) is movably mounted on the guide wheel (325), the guide wheel (325) is movably mounted inside the frame (326), the frame (326) is provided with slots linearly and equidistantly inside, both ends of the guide wheel (325) are arranged inside the slots, the side plate (327) is fixedly mounted on the top of the base (312), the switch 1 (328) is electrically connected to the motor (324), and the switch 1 (328) is fixedly mounted in the middle of the support plate.

5. The high-drop water sampling device for water quality sampling according to claim 1, characterized in that: The sampling portion (41) includes a weight block (411), a sampling box (412) is fixedly installed on the top of the weight block (411), an end cover (413) is linearly and equidistantly provided on the left side of the sampling box (412), a discharge hopper (414) is linearly and equidistantly fixed on the left side of the sampling box (412), and a sampling cavity (415) is linearly and equidistantly opened inside the sampling box (412).

6. The high-drop water sampling device for water quality sampling according to claim 5, characterized in that: The top of the sampling box (412) is fixedly connected to the rope chain (323), the end cover (413) and the discharge hopper (414) are fixedly installed by screw threads, the discharge hopper (414) is connected to the inside of the sampling chamber (415), the bottom of the sampling box (412) passes through the base (312) and extends to the bottom of the base (312), and the interior of the sampling box (412) is linearly and equidistantly provided with feed ports.

7. The high-drop water sampling device for water quality sampling according to claim 1, characterized in that: The control part (42) includes a pressure sensing module (421), a baffle (422) and a filter (423) are provided on the top of the moving wheel (2), a telescopic rod (424) is fixedly installed on the top of the baffle (422), an inclined plate (425) is provided on the bottom of the baffle (422), and a display screen (426) and a second switch (427) are provided on the top of the base column (1).

8. The high-drop water sampling device for water quality sampling according to claim 7, characterized in that: The pressure sensing module (421) is fixedly installed on the right side of the sampling box (412) at a linear equidistant manner. The pressure sensing module (421) is electrically connected to the display screen (426). The baffle (422), the telescopic rod (424), the filter (423) and the inclined plate (425) are all linearly and equidistantly arranged inside the sampling box (412). The filter (423) is arranged inside the feed port. The inclined plate (425) is arranged inside the sampling cavity (415). The switch 2 (427) is electrically connected to the telescopic rod (424). The display screen (426) and the switch 2 (427) are both arranged in the middle of the support plate.