Portable underground water stratified sampling device

Abstract

The utility model relates to the technical field of underground water sampling, in particular to a portable underground water stratified sampling device which comprises a box body, a box cover, a sampling tank and a fixing assembly, the box cover is arranged above the box body, a partition plate is arranged in the box body and divides the interior of the box body into a sample cavity and a tool cavity, the sampling tank is located in the sample cavity, and the tool cavity is located in the sampling tank. The multiple sets of sampling tanks are arranged, the fixing assemblies are arranged on the periphery of the box body, the four sets of fixing assemblies are arranged, threaded rods are fixedly installed on the upper portions of the sampling tanks, connecting blocks are fixedly installed on the lower portions of the sampling tanks, and threaded holes are formed in the surfaces of the connecting blocks; the interior of the box body can be separated through the partition plate, sampling tanks and other tools can be conveniently stored in the box body through the sample cavity and the tool cavity, carrying is convenient, the threaded rods are inserted into the threaded holes of the connecting blocks, multiple sets of sampling tanks can be assembled and separated, stratified sampling is not affected, and meanwhile the sampling efficiency is improved. The sampling tank is convenient to store and carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground water sampling technical field especially relates to a portable underground water layered sampling device. BACKGROUND

[0002] Underground water sampling refers to the process of collecting gravity water of saturated aquifer below the ground, and the sampling of underground water is mainly carried out in a special sampling monitoring well using a bellow tube and other sampling devices;

[0003] The current underground water sampling device is usually designed to be slender in order to sample underground water at different depths, which is inconvenient for carrying and storing;

[0004] Therefore, in view of the above problems of the current underground water sampling device, a portable underground water layered sampling device can be designed, which is designed to be multi-stage detachable, forms a slender whole during sampling work, and can be disassembled after sampling is completed, thereby facilitating storage and carrying. SUMMARY

[0005] In order to overcome the problem that the current underground water sampling device is usually designed to be slender in order to sample underground water at different depths, which is inconvenient for carrying and storing.

[0006] The technical scheme of the utility model is as follows: a portable underground water layered sampling device, comprising a box body, a box cover, sampling cans and a fixing assembly, the box cover is arranged above the box body, the inside of the box body is provided with a partition plate, the partition plate divides the inside of the box body into a sample cavity and a tool cavity, the sampling cans are arranged inside the sample cavity, the sampling cans are arranged in multiple groups, the fixing assembly is arranged on the periphery of the box body, the fixing assembly is arranged in four groups, a threaded rod is fixedly installed above the sampling cans, a connecting block is fixedly installed below the sampling cans, and a threaded hole is formed in the surface of the connecting block.

[0007] Preferably, the sampling cans and various sampling tools can be stored in the box body, which is convenient for carrying, the inside of the box body is divided by the partition plate, thereby dividing the inside of the box body into the sample cavity and the tool cavity, the sampling cans are stored in the sample cavity, the ropes and other tools are stored in the tool cavity, the box body is fixed on the ground by the fixing assembly, the sampling work is carried out by the sampling cans, the multiple sampling cans are connected by the threaded rod and the connecting block through the threaded connection, and the underground water at different depths can be sampled separately.

[0008] Preferably, an electromagnetic valve is arranged on one side of the sampling can, the electromagnetic valve is connected with the sampling can in penetration, and a filter cover is fixedly installed on one side of the electromagnetic valve.

[0009] As preferred, the waterproof actuator is fixedly installed above the electromagnetic valve, the controller is fixedly installed inside the box body, and a plurality of buttons are arranged above the controller.

[0010] As preferred, the fixed ring is fixedly installed inside the box body and located in the tool cavity, the installation hanging cover is arranged above the sampling tank and is threadedly connected with the sampling tank through the threaded rod.

[0011] As preferred, the fixed assembly comprises a permanent magnet, a mounting seat and a plug rod, the permanent magnet is fixedly installed on one side of the box body, the mounting seat is fixedly installed on one side of the box body and located below the permanent magnet, the plug rod is arranged inside the mounting seat and rotationally connected with the mounting seat, and the plug rod is magnetically connected with the permanent magnet.

[0012] As preferred, the positioning frame is fixedly installed inside the box body and located in the sample cavity, the flow guide plate is fixedly installed inside the box body and located below the positioning frame, and the drainage opening is arranged on one side of the box body.

[0013] As preferred, the handle is fixedly installed on one side of the box cover, and the lock catch is fixedly installed at the connection between the box cover and the box body.

[0014] The portable underground water layered sampling device has the advantages that:

[0015] 1. Compared with the current underground water sampling device, the device is designed to be slender for layered sampling of underground water at different depths, and is inconvenient to carry and store; the box body is divided into two parts by the partition plate, the sampling tank and other tools are stored in the box body through the sample cavity and the tool cavity, the box body is convenient to carry, the threaded rod is inserted into the threaded hole of the connecting block, a plurality of sampling tanks can be assembled and separated, the layered sampling is not affected, and the sampling tank is convenient to store and carry. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 shows a first three-dimensional structure schematic diagram of the portable underground water layered sampling device;

[0017] Figure 2 Fig. 4 shows an explosion three-dimensional structure schematic diagram of the sampling tank connection state of the portable underground water layered sampling device;

[0018] Figure 3 Fig. 5 shows a three-dimensional structure schematic diagram of the sampling tank of the portable underground water layered sampling device;

[0019] Figure 4 Fig. 6 shows a second three-dimensional structure schematic diagram of the portable underground water layered sampling device;

[0020] Figure 5The utility model discloses portable groundwater layered sampling device profile three -dimensional structure schematic diagram is shown.

[0021] Mark explanation: 1, box body, 101, partition, 102, sample cavity, 103, tool cavity, 2, box cover, 3, sampling jar, 301, threaded rod, 302, connecting block, 303, threaded hole, 401, electromagnetic valve, 402, filter cover, 403, waterproof actuator, 404, controller, 405, button, 501, fixed ring, 502, installation cover, 601, permanent magnet, 602, mounting seat, 603, plug rod, 701, positioning frame, 702, guide plate, 703, drain, 801, handle, 802, lock catch. DETAILED DESCRIPTION

[0022] The utility model is further explained below in connection with the drawings and examples.

[0023] Please refer to Figures 1-5 The utility model provides a kind of example: a kind of portable groundwater layered sampling device, including box body 1, box cover 2, sampling jar 3 and fixed assembly, box cover 2 is set in the top of box body 1, the inside of box body 1 is provided with partition 101, partition 101 separates the inside of box body 1 into sample cavity 102 and tool cavity 103, sampling jar 3 is located in the inside of sample cavity 102, sampling jar 3 is provided with multiple groups, fixed assembly is set in the periphery of box body 1, fixed assembly is provided with four groups, the upper of sampling jar 3 is fixedly installed with threaded rod 301, the lower of sampling jar 3 is fixedly installed with connecting block 302, connecting block 302 surface is provided with threaded hole 303;By setting box body 1, various sampling tools such as sampling jar 3 can be stored centrally, it is convenient to carry, by setting partition 101, the inside of box body 1 is separated, so that the inside of box body 1 is separated into sample cavity 102 and tool cavity 103, by setting sample cavity 102, sampling jar 3 is stored, by setting tool cavity 103, rope and other tools can be stored, by setting fixed assembly, box body 1 can be fixed on ground, by setting sampling jar 3, sampling work can be carried out, by setting threaded rod 301, threaded hole 303 is connected with connecting block 302 by screw thread, multiple groups of sampling jar 3 can be spliced, so that the groundwater of different depth is sampled separately.

[0024] Please refer to Figures 1-3In the embodiment, one side of the sampling tank 3 is provided with a solenoid valve 401, the solenoid valve 401 is in through connection with the sampling tank 3, and a filter cover 402 is fixedly installed on one side of the solenoid valve 401; the solenoid valve 401 is used for controlling water inflow and outflow of the sampling tank 3, and the filter cover 402 is used for filtering water entering the sampling tank 3 during sampling to prevent impurities from entering; a waterproof actuator 403 is fixedly installed above the solenoid valve 401, a controller 404 is fixedly installed in the box body 1, and a plurality of buttons 405 are arranged above the controller 404; the buttons 405 are used for controlling the solenoid valve 401 of different sampling tanks 3 by cooperation of the controller 404 and the waterproof actuator 403; a fixing ring 501 is fixedly installed in the tool cavity 103, and a mounting hanging cover 502 is arranged above the sampling tank 3 and is in threaded connection with the sampling tank 3 through the threaded rod 301; the fixing ring 501 and the mounting hanging cover 502 are used for fixing two ends of a rope respectively, so that the assembled sampler is connected with the box body 1, the sampling tank 3 is conveniently placed into a sampling detection well, and the mounting hanging cover 502 can be placed in the tool cavity 103 during carrying.

[0025] Please refer to Figures 4-5 In the embodiment, the fixing assembly comprises a permanent magnet 601, a mounting seat 602 and a plug rod 603, the permanent magnet 601 is fixedly installed on one side of the box body 1, the mounting seat 602 is fixedly installed on one side of the box body 1, the mounting seat 602 is located below the permanent magnet 601, the plug rod 603 is arranged in the mounting seat 602, the plug rod 603 is in rotational connection with the mounting seat 602, and the plug rod 603 is in magnetic attraction connection with the permanent magnet 601; the mounting seat 602 is used for mounting the plug rod 603, the plug rod 603 is used for being inserted into the ground, the box body 1 is fixed, and the permanent magnet 601 is used for fixing the plug rod 603 when the plug rod 603 is not used; a positioning frame 701 is fixedly installed in the box body 1 and located in the sample cavity 102, a flow guide plate 702 is fixedly installed in the box body 1 and located below the positioning frame 701, and a water outlet 703 is arranged on one side of the box body 1; the positioning frame 701 is used for positioning and fixing the sampling tank 3, the sampling tank 3 is conveniently stored in the box body 1, the flow guide plate 702 is used for guiding water remaining on the sampling tank 3 to be discharged out of the box body 1 after sampling of the sampling tank 3 is completed, and the water outlet 703 is used for discharging water out of the box body 1; a handle 801 is fixedly installed on one side of the box cover 2, and a lock catch 802 is fixedly installed at a connection position of the box cover 2 and the box body 1; the lock catch 802 is used for fixing the box cover 2 on the box body 1, and the handle 801 is used for conveniently lifting the box body 1 and facilitating carrying of the whole device.

[0026] When working, the box 1 can be used to store the sampling tank 3, the rope and the installation cover 502 and the like, the handle 801 can be used to lift the box 1, and the box 1 is convenient to carry to the sampling monitoring well;

[0027] Before sampling, the insertion rod 603 is inserted into the ground by rotating the mounting seat 602, so that the box 1 can be fixed on the ground, one end of the rope is tied on the fixing ring 501, and the other end is tied on the installation cover 502, a sampling tank 3 is taken out, and the sampling tank 3 is threadedly connected with the installation cover 502 and fixed below the installation cover 502;

[0028] According to the sampling requirement, the threaded rod 301 is inserted into the threaded hole 303 of the connecting block 302, so that a plurality of sampling tanks 3 can be connected, and underground water at different depths can be sampled at the same time, so that the underground water is prevented from being stirred by taking out the sampling tank 3 for many times, and the stratification of the underground water is affected;

[0029] After the sampling tank 3 is connected, the sampling tank 3 is completely immersed in water, the waterproof actuator 403 is controlled by the button 405 through the controller 404, the electromagnetic valve 401 is opened, so that the underground water enters the inside of the sampling tank 3, the filter cover 402 can prevent impurities in the water from entering the sampling tank 3, after sampling is completed, the electromagnetic valve 401 is closed, and the sampling tank 3 is taken out;

[0030] The plurality of sampling tanks 3 are disassembled, the sampling tank 3 can be stored in the sample cavity 102 in the box 1 by using the positioning frame 701, and other tools are collected and placed in the tool cavity 103 in the box 1, the water remaining on the surface of the sampling tank 3 is guided by the guide plate 702, and the water is discharged from the box 1 by using the drain 703;

[0031] The insertion rod 603 is rotated by using the mounting seat 602, and the insertion rod 603 is fixed on one side of the box 1 by using the permanent magnet 601, so that the box 1 is convenient to carry.

[0032] Through the above steps, the box 1 can be divided by the partition plate 101, the sampling tank 3 and other tools can be stored in the box 1 by the sample cavity 102 and the tool cavity 103, and the box 1 is convenient to carry, the threaded rod 301 is inserted into the threaded hole 303 of the connecting block 302, a plurality of sampling tanks 3 can be assembled and separated, the stratified sampling is not affected, and the sampling tank 3 is convenient to store and carry; so as to solve the problem that the current underground water sampling device is designed to be slender in order to stratify sampling of underground water at different depths, and is inconvenient to carry and store.

[0033] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A portable groundwater stratified sampling device comprising a box (1); characterized in that: It also includes the box cover (2), sampling tank (3) and fixed assembly, box cover (2) is arranged on the top of the box (1), the inside of the box (1) is provided with a partition (101), the partition (101) divides the inside of the box (1) into sample cavity (102) and tool cavity (103), sampling tank (3) is located inside the sample cavity (102), sampling tank (3) is provided with multiple groups, fixed assembly is arranged on the periphery of the box (1), fixed assembly is provided with four groups, the upper of sampling tank (3) is fixedly installed with threaded rod (301), the lower of sampling tank (3) is fixedly installed with connecting block (302), the surface of connecting block (302) is provided with threaded hole (303).

2. The portable groundwater layered sampling device of claim 1, wherein: One side of the sampling tank (3) is provided with an electromagnetic valve (401), the electromagnetic valve (401) is connected with the sampling tank (3), the electromagnetic valve (401) is fixedly installed with a filter cover (402) on one side.

3. The portable groundwater layered sampling device of claim 2, wherein: The upper of electromagnetic valve (401) is fixedly installed with waterproof actuator (403), the inside of box (1) is fixedly installed with controller (404), the upper of controller (404) is provided with multiple groups of buttons (405).

4. The portable groundwater layered sampling device of claim 1, wherein: The inside of box (1) is fixedly installed with fixed ring (501), fixed ring (501) is located in tool cavity (103), installation hanging cover (502) is arranged above sampling tank (3), installation hanging cover (502) is connected with sampling tank (3) through threaded rod (301).

5. The portable groundwater layered sampling device of claim 1, wherein: The fixed assembly comprises a permanent magnet (601), a mounting seat (602) and a plug rod (603), the permanent magnet (601) is fixedly installed on one side of the box (1), the mounting seat (602) is fixedly installed on one side of the box (1), the mounting seat (602) is located below the permanent magnet (601), the plug rod (603) is arranged in the mounting seat (602), the plug rod (603) is rotatably connected with the mounting seat (602), and the plug rod (603) is magnetically connected with the permanent magnet (601).

6. The portable groundwater layered sampling device of claim 1, wherein: The inside of box (1) is fixedly installed with positioning frame (701), positioning frame (701) is located in sample cavity (102), the inside of box (1) is fixedly installed with guide plate (702), guide plate (702) is located below positioning frame (701), one side of box (1) is provided with a drain (703).

7. The portable groundwater layered sampling device of claim 1, wherein: One side of the box cover (2) is fixedly installed with a handle (801), the connecting part of the box cover (2) and the box (1) is fixedly installed with a lock catch (802).

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