Depth-adjustable sampling device for surface water exploration and detection

Abstract

The utility model discloses a depth-adjustable surface water exploration detection sampling device, belongs to the technical field of surface water exploration detection sampling devices, and aims to solve the problem that representative water samples cannot be obtained in deep water or shallow water areas due to the fact that existing surface water cannot effectively adapt to different water depths during sampling. Therefore, the comprehensiveness and the accuracy of the monitoring data are influenced. A storage tank can penetrate through a bottom groove in the upper surface of a top disc through an extraction groove and is finally placed into a bottom groove in the upper surface of a disc, then a handle is rotated to rotate the storage tank to the position under a water inlet, and a water suction pump can be started to enable a liquid suction nozzle in a shallow water area to pump water; and the handle is rotated again to rotate the next group of storage tanks to the position below the water inlet, at the moment, the motor can be started to enable the threaded rod to rotate, the inner shell cover arranged on the outer surface of the threaded rod in a sleeving mode slowly descends, and therefore the liquid pumping nozzle can pump lake water in a deep water area, and the effect of conveniently extracting surface water of different depths is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surface water exploration detection sampling device technical field, concretely is a depth adjustable surface water exploration detection sampling device. BACKGROUND

[0002] Surface water exploration detection sampling device is a special equipment for obtaining surface water samples, usually including a series of tools and techniques, aiming at collecting physical, chemical and biological information in surface water bodies. These devices can be handheld or fixed, and the appropriate size and design are selected according to the needs. In operation, the sampling device usually includes water sample collector, sampling bottle or container, water sample sensor and recorder and other components to ensure that representative water samples are collected from different depths and positions. To ensure the accuracy and reliability of sampling, these devices usually require strict calibration and cleaning. After sampling, the water sample is usually sent to the laboratory for further analysis to evaluate water quality, pollutant content and environmental health indicators. Surface water exploration detection sampling device plays a key role in environmental monitoring, water resource management and scientific research, helping to monitor and evaluate the quality and trend of surface water bodies to support the decision-making of sustainable development and ecological environment protection. However, the existing surface water exploration detection sampling device needs to extract surface water of different depths for collection and monitoring when sampling, but the extraction nozzle of the device is fixed in length, which cannot effectively adapt to different water depths, resulting in the problem that representative water samples cannot be obtained in deep or shallow water areas, thereby affecting the comprehensiveness and accuracy of monitoring data. SUMMARY

[0003] The utility model aims at providing a depth adjustable surface water exploration detection sampling device, which is used for work, thereby solving the problem that the existing surface water cannot effectively adapt to different water depths when sampling, resulting in the problem that representative water samples cannot be obtained in deep or shallow water areas, thereby affecting the comprehensiveness and accuracy of monitoring data.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a depth adjustable surface water exploration detection sampling device, comprising a chassis, a water pump is fixedly installed on the upper surface of the chassis, a water extraction assembly for extracting surface water is fixedly installed on the outer surface of the water pump;

[0005] The water extraction assembly comprises a hard pipe fixedly installed on the outer surface of the water pump, an outer shell cover fixedly installed on the outer surface of the hard pipe, inner grooves are formed in the inner wall of the outer shell cover, a motor is fixedly installed on the upper surface of the outer shell cover, a threaded rod is fixedly installed on the output end of the motor, the threaded rod is located in the inner groove, a sleeve ring is fixedly installed on the outer surface of the inner shell cover, and the sleeve ring is engaged with the threaded rod.

[0006] Preferably, the outer shell cover upper surface is provided with a pipe opening, the outer surface of the pipe opening is provided with a plurality of filter openings, and the outer shell cover lower surface is provided with an inclined chute B.

[0007] Preferably, the inner shell cover lower surface is fixedly installed with a triangular pyramid, the inner shell cover inner wall is fixedly installed with a liquid suction nozzle, the liquid suction nozzle upper surface is fixedly installed with a flexible hose, the flexible hose upper surface is fixedly connected with the outer shell cover top, the inner shell cover upper surface is provided with a pipe groove, and the pipe groove is matched with the flexible hose.

[0008] Preferably, the bottom disc inner wall is provided with three groups of grooves, the three groups of grooves are provided with an inclined chute A on one side, the bottom disc upper surface is provided with a disc groove, the disc groove bottom is fixedly installed with a fixed column, the fixed column outer surface is movably sleeved with a disc, the disc upper surface is fixedly installed with a connecting column, the connecting column upper surface is fixedly installed with a handle, the connecting column outer surface is fixedly sleeved with a top disc, the disc is internally provided with three groups of storage tanks, and the connecting column outer surface is sleeved with a top plate.

[0009] Preferably, the disc upper surface is provided with three groups of bottom grooves, the three groups of bottom grooves are matched with the three groups of storage tanks, the three groups of bottom grooves are also provided on the top disc upper surface, the disc outer surface is provided with three groups of rectangular grooves, the three groups of rectangular grooves inner walls are fixedly installed with tension spring rods, one end of the tension spring rod is fixedly installed with a clamping block, and the clamping block is matched with the groove.

[0010] Preferably, the top plate outer surface is fixedly installed with a rectangular plate, the rectangular plate upper surface is fixedly connected with the water pump lower surface, the top plate upper surface is provided with a water inlet, the top plate is internally fixedly installed with a bearing, the bearing inner wall is fixedly connected with the connecting column, the top plate upper surface is also provided with an extraction groove, and the water inlet is connected with one group of water pipes of the water pump.

[0011] Compared with the prior art, the deep adjustable type surface water exploration detection sampling device has the advantages that:

[0012] The deep adjustable type surface water exploration detection sampling device has the advantages that: when the surface water needs to be extracted, the water pumping assembly is put into the lake to be sampled, then the storage tank is put into the bottom groove through the extraction groove, the handle is rotated to rotate the storage tank to the position directly below the water inlet, at this time, the water pump can be started to make the liquid suction nozzle extract the shallow water area of the lake, when the sampling of the shallow water area is completed, the handle is rotated to rotate the next group of storage tanks to the position directly below the water inlet, then the motor is started to slowly elongate the inner shell cover, the liquid suction nozzle is lowered along with the inner shell cover, and the flexible hose is gradually elongated until the inner shell cover is lowered to the required deep water area for sampling, so that the effect of conveniently extracting surface water of different depths is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is the overall and chassis section view schematic diagram of the utility model;

[0015] Figure 3 It is the chassis section view schematic diagram of the utility model;

[0016] Figure 4 It is the water pumping assembly and shell cover section view schematic diagram of the utility model;

[0017] Figure 5 It is the shell cover partial section view schematic diagram of the utility model;

[0018] Figure 6 It is the inner shell cover partial section view schematic diagram of the utility model.

[0019] In the drawing: 1, chassis; 11, recess; 111, inclined groove A; 12, disc groove; 13, fixed column; 14, disc; 141, bottom groove; 142, rectangular groove; 143, tension spring rod; 144, clamping block; 15, connecting column; 16, storage tank; 17, top disc; 18, top plate; 181, rectangular plate; 182, water inlet; 183, bearing; 184, extraction groove; 19, handle; 2, water pump; 3, water pumping assembly; 31, shell cover; 311, pipe opening; 312, motor; 313, threaded rod; 314, inner groove; 315, inclined groove B; 316, filter opening; 32, inner shell cover; 321, triangular pyramid; 322, flexible hose; 323, liquid suction nozzle; 324, collar; 325, pipe groove; 33, hard pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] In order to further understand the content of the utility model, the utility model will be described in detail with reference to the drawings.

[0022] In combination with Figure 1 A depth-adjustable ground water exploration and detection sampling device, comprising a chassis 1, a water pump 2 is fixedly installed on the upper surface of the chassis 1, and a water pumping assembly 3 for pumping ground water is fixedly installed on the outer surface of the water pump 2.

[0023] The utility model will be further described below in combination with the embodiments.

[0024] Please refer to Figures 1-6The water pumping assembly 3 comprises a hard pipe 33 fixedly installed on the outer surface of the water pumping pump 2, a shell cover 31 fixedly installed on the outer surface of the hard pipe 33, inner grooves 314 formed on the inner wall of the shell cover 31, a motor 312 fixedly installed on the upper surface of the shell cover 31, a threaded rod 313 fixedly installed on the output end of the motor 312, the threaded rod 313 being located inside the inner grooves 314, a sleeve ring 324 fixedly installed on the outer surface of the inner shell cover 32, the sleeve ring 324 being in meshing connection with the threaded rod 313, and the inner shell cover 32 being capable of being extended and retracted through the sleeve ring 324 and the threaded rod 313.

[0025] A pipe opening 311 is formed on the upper surface of the shell cover 31, a plurality of filter openings 316 are formed on the outer surface of the pipe opening 311, and an inclined groove B 315 is arranged on the lower surface of the shell cover 31, so that the filter openings 316 can not only isolate soil but also isolate some larger impurities from entering the inside of the water pumping assembly 3.

[0026] A triangular pyramid 321 is fixedly installed on the lower surface of the inner shell cover 32, a liquid suction nozzle 323 is fixedly installed on the inner wall of the inner shell cover 32, a flexible hose 322 is fixedly installed on the upper surface of the liquid suction nozzle 323, the upper surface of the flexible hose 322 is fixedly connected with the top of the shell cover 31, a pipe groove 325 is formed on the upper surface of the inner shell cover 32, the pipe groove 325 is matched with the flexible hose 322, and the triangular pyramid 321 can make the water pumping assembly 3 move along the outer surface of the soil when being inserted into the soil.

[0027] Three groups of grooves 11 are formed on the inner wall of the base plate 1, the grooves 11 are each provided with an inclined groove A 111 on one side, a disc groove 12 is formed on the upper surface of the base plate 1, a fixed column 13 is fixedly installed at the bottom of the disc groove 12, a disc 14 is movably sleeved on the outer surface of the fixed column 13, a connecting column 15 is fixedly installed on the upper surface of the disc 14, a handle 19 is fixedly installed on the upper surface of the connecting column 15, a top disc 17 is fixedly sleeved on the outer surface of the connecting column 15, three groups of storage tanks 16 are arranged in the disc 14, and a top plate 18 is sleeved on the outer surface of the connecting column 15, so that the storage tanks 16 in the disc 14 can be rotated and replaced by rotating the handle 19.

[0028] Three groups of bottom grooves 141 are formed on the upper surface of the disc 14, the bottom grooves 141 are matched with the three groups of storage tanks 16, the bottom grooves 141 are also formed on the upper surface of the top disc 17, three groups of rectangular grooves 142 are formed on the outer surface of the disc 14, a tension spring rod 143 is fixedly installed on the inner wall of each of the rectangular grooves 142, a clamping block 144 is fixedly installed at one end of the tension spring rod 143, the clamping block 144 is matched with the grooves 11, and the disc 14 can be fixed through the clamping block 144 and the grooves 11.

[0029] The outer surface of the top plate 18 is fixedly provided with a rectangular plate 181, the upper surface of the rectangular plate 181 is fixedly connected with the lower surface of the water pump 2, the upper surface of the top plate 18 is provided with a water inlet 182, the inside of the top plate 18 is fixedly provided with a bearing 183, the inner wall of the bearing 183 is fixedly connected with the connecting column 15, the upper surface of the top plate 18 is also provided with a extraction groove 184, the water inlet 182 is connected with one group of water pipes of the water pump 2, the surface water pipe can be put into the inside of the storage tank 16 through the water inlet 182, and then the storage tank 16 can be taken out through the extraction groove 184.

[0030] When it is necessary to extract the water sample of the surface water, the shell cover 31 is put into the inside of the lake as a whole, the common extraction groove 184 of the storage tank 16 is put into the bottom of the bottom groove 141, the handle 19 is rotated, the next group of storage tanks 16 is placed, because the upper surface of the top disc 17 is also provided with the bottom groove 141, so the storage tank 16 can be stably arranged between the top disc 17 and the disc 14, when the three groups of storage tanks 16 are installed, the clamping block 144 can be clamped into the corresponding groove 11, so as to stabilize the disc 14, and then one group of storage tanks 16 is fixed by the clamping block 144, and the water inlet 182 is just below the water inlet 182, and then the water pump 2 can be started to extract the lake water in the shallow water area of the lake by the liquid suction nozzle 323, the lake water can come to the inside of the water pump 2 through the flexible hose 322 and the hard pipe 33, because the water inlet 182 is connected with one group of water pipes on the outer surface of the water pump 2, so the water in the water pump 2 can be transported into the inside of the storage tank 16 through the water pipe, when the lake water in the shallow water area is extracted, the handle 19 can be rotated again to make the next group of storage tanks 16 below the water inlet 182, at this time, the motor 312 can be started to rotate the threaded rod 313, the sleeve ring 324 meshed on the outer surface of the threaded rod 313 can slowly descend, at the same time, the liquid suction nozzle 323 can also descend, and the flexible hose 322 can slowly elongate, when the inner shell cover 32 comes to the deep water area, the water pump 2 can be started again to fill the lake water in the deep water area into the inside of the storage tank 16, finally, the storage tank 16 can be taken out through the water inlet 182, so as to realize the effect of conveniently extracting the surface water at different depths.

[0031] It should be noted that, in the present document, the terms "first" and "second", and the like, merely denote different entities or operations, without necessarily implying any actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A depth-adjustable surface water exploration and detection sampling device, comprising a chassis (1), characterized in that: A water pump (2) is fixedly mounted on the upper surface of the chassis (1), and a water pumping assembly (3) for extracting surface water is fixedly mounted on the outer surface of the water pump (2); The water pumping assembly (3) comprises a hard tube (33) fixedly mounted on the outer surface of the water pump (2), an outer shell (31) fixedly mounted on the outer surface of the hard tube (33), inner grooves (314) being provided on both sides of the inner wall of the outer shell (31), a motor (312) being fixedly mounted on the upper surface of the outer shell (31), a threaded rod (313) being fixedly mounted on the output end of the motor (312), the threaded rod (313) being located inside the inner groove (314), an inner shell (32) being movably mounted inside the outer shell (31), a collar (324) being fixedly mounted on the outer surface of the inner shell (32), the collar (324) being meshedly connected to the threaded rod (313).

2. The depth-adjustable surface water exploration, detection and sampling device according to claim 1, characterized in that: The upper surface of the outer shell cover (31) is provided with a pipe opening (311), the outer surface of the pipe opening (311) is provided with multiple groups of filter openings (316), and the lower surface of the outer shell cover (31) is provided with an inclined groove B (315).

3. The depth-adjustable surface water exploration, detection and sampling device according to claim 2, characterized in that: A triangular cone (321) is fixedly mounted on the lower surface of the inner shell cover (32), a liquid extraction nozzle (323) is fixedly mounted on the inner wall of the inner shell cover (32), a telescopic hose (322) is fixedly mounted on the upper surface of the liquid extraction nozzle (323), the upper surface of the telescopic hose (322) is fixedly connected to the top of the outer shell cover (31), and a pipe groove (325) is formed on the upper surface of the inner shell cover (32), and the pipe groove (325) is adapted to the telescopic hose (322).

4. The depth-adjustable surface water exploration, detection and sampling device according to claim 1, characterized in that: The inner wall of the chassis (1) is provided with three groups of grooves (11), and one side of each of the three groups of grooves (11) is provided with an inclined groove A (111). The upper surface of the chassis (1) is provided with a disc groove (12), a fixed column (13) is fixedly installed at the bottom of the disc groove (12), a disc (14) is movably sleeved on the outer surface of the fixed column (13), a connecting column (15) is fixedly installed on the upper surface of the disc (14), a handle (19) is fixedly installed on the upper surface of the connecting column (15), a top plate (17) is fixedly sleeved on the outer surface of the connecting column (15), three groups of storage tanks (16) are provided inside the disc (14), and a top plate (18) is sleeved on the outer surface of the connecting column (15).

5. The depth-adjustable surface water exploration, detection and sampling device according to claim 4, characterized in that: The upper surface of the circular disc (14) is provided with three groups of bottom grooves (141), which are adapted to the three groups of storage tanks (16). The three groups of bottom grooves (141) are also provided on the upper surface of the top plate (17). The outer surface of the circular disc (14) is provided with three groups of rectangular grooves (142). Tension spring rods (143) are fixedly mounted on the inner walls of the three groups of rectangular grooves (142). A clamping block (144) is fixedly mounted on one end of the tension spring rod (143), and the clamping block (144) is adapted to the groove (11).

6. The depth-adjustable surface water exploration, detection and sampling device according to claim 5, characterized in that: A rectangular plate (181) is fixedly mounted on the outer surface of the top plate (18), the upper surface of the rectangular plate (181) is fixedly connected to the lower surface of the water pump (2), a water inlet (182) is provided on the upper surface of the top plate (18), a bearing (183) is fixedly mounted inside the top plate (18), the inner wall of the bearing (183) is fixedly connected to the connecting column (15), an extraction groove (184) is further provided on the upper surface of the top plate (18), and the water inlet (182) is connected to one of the water pipes of the water pump (2).

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