Environmental water body sampling device

Abstract

The utility model relates to the technical field of water body sampling, in particular to an environmental water body sampling device which comprises a device body, a sealing door is hinged to the upper surface of the device body, a fixing seat is fixedly connected to the lower end of the device body, and a sampling mechanism is fixedly connected to the lower surface of the fixing seat in a penetrating mode. A collecting mechanism is arranged in the device body and the fixed seat, and the collecting mechanism and the like are arranged in the device body and the fixed seat, so that the electromagnetic valve in the cleaning water pipe can be independently opened every time the water pump is used for sampling; and then cleaning liquid in the cleaning box is pumped through the water pump to clean the whole interior of the water distribution box and the interiors of the water pump and the sampling mechanism, cleaning is completed, it is guaranteed that no residual water sample pollutes next sampling, and therefore the sampling precision is improved, and the detection precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water body sampling, in particular to an environmental water body sampling device. Background Art

[0002] In recent years, environmental protection has received more and more attention. In order to better study the water quality problems of different layers of environmental water bodies, the use of appropriate technology to build an environmental water stratification sampling device can better realize the sampling and research of different layers of environmental water bodies and the research on water pollution stratification problems, and provide more comprehensive and accurate water pollution information for scientific and reliable protection of water quality safety; many existing sampling devices can only sample once, and cannot collect water samples at different positions or at different depths. In response to this problem, in the Chinese utility model with application number 202322854245.8, entitled "An Automatic Sampling Device for Environmental Water Bodies", by setting "the bottom cover portion has multiple water outlets, the The number of water outlet holes is equal to the number of sampling spaces, each water outlet hole is connected to a sampling space, and a water outlet plug is provided at the water outlet hole; the driving part includes a fixed mounting plate fixedly connected to the annular top plate, a piston unit, and an electric push rod connecting the piston unit and the fixed mounting plate, so as to realize the separate collection of water samples at different depths. However, there is no matching cleaning equipment inside the device, which results in residues in the internal pipes after each collection, which results in the previous sampling sample being mixed with the next sampling sample, which is prone to confusion, resulting in low collection accuracy, and easily misleading the staff's detection, resulting in inaccurate detection.

[0003] Therefore, an environmental water sampling device is needed to improve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide an environmental water sampling device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An environmental water sampling device comprises a device body, a sealing door hinged on the upper surface of the device body, a fixing seat fixedly connected to the lower end of the device body, a sampling mechanism fixedly connected through the lower surface of the fixing seat, a collecting mechanism is arranged inside the device body and the fixing seat, the collecting mechanism comprises a water pump, a cleaning box, a cleaning water pipe, a water distribution box, a water distribution pipe, a collecting box and a water outlet pipe, the cleaning box is arranged on the inner side of the fixing seat, a cleaning water pipe is fixedly connected through the upper surface of the cleaning box, the upper end of the cleaning water pipe is fixedly connected to one side of the water distribution box, the lower end of the water distribution box is fixedly connected through the outlet pipe, and the lower end of the outlet pipe is fixedly connected to the water pump.

[0007] As a preferred solution of the present invention, a plurality of water distribution pipes are arranged in a circular array on the outside of the water distribution box, one end of each water distribution pipe is fixedly connected to one side of the water distribution box, and the other end of each water distribution pipe is fixedly connected to a collection box.

[0008] As a preferred solution of the present invention, a solenoid valve is fixedly connected to the inside of one end of the cleaning water pipe and the water distribution pipe fixedly connected to the water distribution tank.

[0009] As a preferred solution of the present invention, a handle is fixedly connected to one side of the upper surface of the sealed door, and a control panel is fixedly connected to the middle of the upper surface of the sealed door.

[0010] As a preferred solution of the present invention, a sampling mechanism is provided in the middle of the lower end of the fixed seat, and the sampling mechanism includes a telescopic tube and a filter. The upper end of the telescopic tube passes through the lower surface of the fixed seat and is fixedly connected to the lower end of the water pump. The lower end of the telescopic tube is fixedly connected to the filter.

[0011] As a preferred solution of the present invention, the control panel is electrically connected to the collecting mechanism and the sampling mechanism respectively.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the present invention, by setting up a collection mechanism, etc., every time the water pump extracts a sample during use, the solenoid valve inside the cleaning water pipe will be opened separately, and then the cleaning liquid inside the cleaning box will be extracted by the water pump to clean the entire water distribution tank and the interior of the water pump and the sampling mechanism. After the cleaning is completed, it is ensured that there will be no residual water sample to contaminate the next sampling, thereby improving the sampling accuracy and improving the accuracy of the detection.

[0014] 2. In the present invention, by setting up a sampling mechanism and a plurality of collection boxes, multiple samplings of water areas of different depths and at different altitudes can be carried out in a classified manner, and the samples can be stored in a classified manner, which effectively improves the efficiency of sampling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall interior of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the collection mechanism of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the sampling mechanism of the present utility model.

[0019] In the figure: 1. Device body; 2. Sealing door; 3. Control panel; 4. Handle; 5. Collecting mechanism; 6. Fixing seat; 7. Sampling mechanism; 8. Water pump; 9. Cleaning box; 10. Cleaning water pipe; 11. Water distribution box; 12. Water distribution pipe; 13. Collecting box; 14. Water outlet pipe; 15. Telescopic tube; 16. Filter. DETAILED DESCRIPTION

[0020] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to related disclosures. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] For example, please refer to Figure 1 、 2, 3 and 4, an environmental water sampling device, comprising a device body 1, a sealing door 2 hinged on the upper surface of the device body 1, a fixing seat 6 fixedly connected to the lower end of the device body 1, a sampling mechanism 7 fixedly connected through the lower surface of the fixing seat 6, a collecting mechanism 5 is arranged inside the device body 1 and the fixing seat 6, the collecting mechanism 5 comprises a water pump 8, a cleaning box 9, a cleaning water pipe 10, a water distribution box 11, a water distribution pipe 12, a collecting box 13 and a water outlet pipe 14, the cleaning box 9 is arranged on the inner side of the fixing seat 6, the cleaning water pipe 10 is fixedly connected through the upper surface of the cleaning box 9, the upper end of the cleaning water pipe 10 is fixedly connected to one side of the water distribution box 11, the lower end of the water distribution box 11 is fixedly connected to the water outlet pipe 14, and the lower end of the water outlet pipe 14 is fixedly connected to the water pump 8.

[0026] For example, please refer to Figure 3 A plurality of water distribution pipes 12 are arranged in a circular array on the outside of the water distribution box 11. One end of the water distribution pipe 12 is fixedly connected to one side of the water distribution box 11, and the other end of the water distribution pipe 12 is fixedly connected to a collection box 13.

[0027] For example, please refer to Figure 3 A solenoid valve is fixedly connected to the inside of one end of the cleaning water pipe 10 and the water distribution pipe 12 which are fixedly connected to the water distribution tank 11.

[0028] For example, please refer to Figure 1 A handle 4 is fixedly connected to one side of the upper surface of the sealed door 2, and a control panel 3 is fixedly connected to the middle of the upper surface of the sealed door 2.

[0029] For example, please refer to Figure 3 and 4 A sampling mechanism 7 is provided in the middle of the lower end of the fixed seat 6. The sampling mechanism 7 includes a telescopic tube 15 and a filter 16. The upper end of the telescopic tube 15 passes through the lower surface of the fixed seat 6 and is fixedly connected to the lower end of the water pump 8. The lower end of the telescopic tube 15 is fixedly connected to the filter 16.

[0030] For example, please refer to Figure 1 and 2 The control panel 3 is electrically connected to the collecting mechanism 5 and the sampling mechanism 7 respectively.

[0031] Working principle: When in use, extend the sampling mechanism 7 into the water area, then start the water pump 8 to start extracting samples, and then infuse them into the water distribution tank 11. At this time, the solenoid valve at one end of the water distribution pipe 12 connected to the first collecting box 13 is opened, and then the sample is extracted into the collecting box 13. Then the solenoid valve inside the cleaning water pipe 10 is opened, and the cleaning liquid inside the cleaning box 9 is extracted to start flushing the water distribution tank 11, the outlet pipe 14, the water pump 8 and the inside of the sampling mechanism 7, and then discharged from the sampling mechanism 7. Then the sampling mechanism 7 starts to descend to a new altitude, and then starts to extract samples for the second time, and then repeats the cleaning operation.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmental water sampling device, comprising a device body (1), characterized in that: The upper surface of the device body (1) is hinged with a sealing door (2), the lower end of the device body (1) is fixedly connected to a fixing seat (6), the lower surface of the fixing seat (6) is penetrated and fixedly connected to a sampling mechanism (7), the device body (1) and the fixing seat (6) are provided with a collecting mechanism (5) inside, the collecting mechanism (5) comprises a water pump (8), a cleaning box (9), a cleaning water pipe (10), a water distribution box (11), a water distribution pipe (12), a collecting box (13) and a water outlet pipe (14), the cleaning box (9) is provided inside the fixing seat (6), the upper surface of the cleaning box (9) is penetrated and fixedly connected to a cleaning water pipe (10), the upper end of the cleaning water pipe (10) is penetrated and fixedly connected to one side of the water distribution box (11), the lower end of the water distribution box (11) is penetrated and fixedly connected to a water outlet pipe (14), and the lower end of the water outlet pipe (14) is fixedly connected to the water pump (8); A plurality of water distribution pipes (12) are arranged in a circular array on the outside of the water distribution box (11), one end of each water distribution pipe (12) is fixedly connected to one side of the water distribution box (11), and the other end of each water distribution pipe (12) is fixedly connected to a collection box (13).

2. The environmental water sampling device according to claim 1, characterized in that: A solenoid valve is fixedly connected inside one end of the cleaning water pipe (10) and the water distribution pipe (12) which are fixedly connected to the water distribution tank (11).

3. The environmental water sampling device according to claim 1, characterized in that: A handle (4) is fixedly connected to one side of the upper surface of the sealed door (2), and a control panel (3) is fixedly connected to the middle of the upper surface of the sealed door (2).

4. The environmental water sampling device according to claim 1, characterized in that: A sampling mechanism (7) is provided in the middle of the lower end of the fixing seat (6). The sampling mechanism (7) includes a telescopic tube (15) and a filter (16). The upper end of the telescopic tube (15) passes through the lower surface of the fixing seat (6) and is fixedly connected to the lower end of the water pump (8).

5. The environmental water sampling device according to claim 4, characterized in that: The lower end of the telescopic tube (15) is fixedly connected with a filter (16).

6. The environmental water sampling device according to claim 3, characterized in that: The control panel (3) is electrically connected to the collecting mechanism (5) and the sampling mechanism (7) respectively.

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