Sampling equipment for wastewater detection

Abstract

The utility model discloses sampling equipment for wastewater detection, which relates to the technical field of sampling equipment for wastewater detection and is technically characterized by comprising a sampling tube, a threaded joint is fixedly connected to the bottom of the sampling tube, a threaded sleeve is in threaded connection with the outer surface of the threaded joint, and a sampling hose is connected to the bottom of the threaded sleeve in a penetrating manner. The device has the technical effects that the threaded sleeve is rotationally fixed on the outer surface of the threaded joint, so that the sampling hose is fixed, the extension rod is pushed downwards under the action of the limiting ring, the sampling hose forms a straight line, the length is adjusted to a proper angle, and the tail end of the sampling hose is put into a river, so that the sampling hose can be conveniently taken out. The bearing rod is pulled upwards, so that the chock plug slides upwards in the sampling pipe, water in a river is pumped into the sampling pipe to complete sampling, sampling is facilitated, redundant water is prevented from flushing a human body during sampling, and certain practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling equipment for wastewater detection, in particular to a sampling equipment for wastewater detection. Background Art

[0002] Wastewater sampling equipment is used to collect, store, and transport water samples for subsequent chemical and biological analysis. Effective sampling equipment and methods are critical to ensuring accurate test results.

[0003] Most of the existing solutions utilize water pumps to pump water, which often results in excessive water being flushed onto people, and are therefore not practical. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a wastewater detection sampling device which can avoid excess water splashing onto a person during sampling, and has certain practicality.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a wastewater sampling device, comprising a sampling tube, wherein the bottom of the sampling tube is fixedly connected to a threaded joint, the outer surface of the threaded joint is threadedly connected to a threaded sleeve, the bottom of the threaded sleeve is connected through a sampling hose, and the outer surface of the sampling hose is provided with a pushing mechanism;

[0006] The pushing mechanism includes a limiting ring and an extension rod; the limiting ring is arranged on the outer surface of the sampling hose, and the front side of the limiting ring is fixedly connected to the extension rod.

[0007] Preferably, one side of the sampling tube is fixedly connected to a rotating shaft, and the top of the rotating shaft is rotatably connected to a cable tie rod.

[0008] Preferably, a magnet is fixedly connected to the other side of the cable tie rod, and an iron sheet is magnetically connected to the other side of the magnet.

[0009] Preferably, a plug is slidably connected to the interior of the sampling tube, and a silicone ring is fixedly connected to the outer surface of the plug.

[0010] Preferably, the top of the plug is fixedly connected to a receiving rod, and one side edge of the receiving rod is fixedly connected to a connecting rope.

[0011] Preferably, a buckle is fixedly connected to the bottom of the connecting rope, and a spring is fixedly connected inside the buckle.

[0012] Preferably, a clamping block is fixedly connected to the bottom of the spring, and the outer surface of the clamping block is sprayed with anti-rust paint.

[0013] Compared with the prior art, the present invention provides a wastewater sampling device with the following beneficial effects:

[0014] The sampling hose is fixed by rotating the threaded sleeve to the outer surface of the threaded joint, and then the extension rod is pushed downward under the action of the limit ring, so that the sampling hose forms a straight length and is adjusted to a suitable angle. The end of the sampling hose is thrown into the river, and the receiving rod is pulled upward to make the plug slide upward in the sampling tube, thereby drawing water from the river into the sampling tube to complete the sampling. This is convenient for sampling and avoids excess water splashing on people during sampling, and has certain practicality.

[0015] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the sampling hose in the present utility model;

[0019] Figure 3 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the receiving rod in the utility model.

[0021] In the figure: 1. Sampling tube; 2. Threaded joint; 3. Threaded sleeve; 4. Sampling hose; 5. Pushing mechanism; 501. Limiting ring; 502. Extension rod; 6. Rotating shaft; 7. Cable tie rod; 8. Magnet; 9. Iron sheet; 10. Receiver rod; 11. Connecting rope; 12. Buckle; 13. Spring; 14. Block; 15. Plug; 16. Silicone ring. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1-4The principles and features of the present invention are described with examples provided for illustrative purposes only and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely for the purpose of assisting in the description of the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] 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.

[0025] See also Figure 1-4 The utility model provides a technical solution for a wastewater sampling device: comprising a sampling tube 1, a threaded joint 2 being fixedly connected to the bottom of the sampling tube 1, a threaded sleeve 3 being threadedly connected to the outer surface of the threaded joint 2, a sampling hose 4 being connected through the bottom of the threaded sleeve 3, and a pushing mechanism 5 being provided on the outer surface of the sampling hose 4;

[0026] The pushing mechanism 5 includes a limiting ring 501 and an extension rod 502; the limiting ring 501 is provided on the outer surface of the sampling hose 4, and the front of the limiting ring 501 is fixedly connected to the extension rod 502; the threaded sleeve 3 is rotated and fixed to the outer surface of the threaded joint 2 to fix the sampling hose 4, and then the extension rod 502 is pushed downward under the action of the limiting ring 501, so that the sampling hose 4 forms a straight length and is adjusted to a suitable angle. In order to prevent the sampling hose 4 from being too soft, personnel need to go to the riverside and throw the end of the sampling hose 4 into the river to improve safety.

[0027] See also Figure 2 One side of the sampling tube 1 is fixedly connected to a rotating shaft 6, and the top of the rotating shaft 6 is rotatably connected to a cable tie rod 7.

[0028] See also Figure 3The other side of the cable tie rod 7 is fixedly connected to a magnet 8, and the other side of the magnet 8 is magnetically connected to an iron sheet 9.

[0029] See also Figure 4 The inside of the sampling tube 1 is slidably connected to a plug 15, and the outer surface of the plug 15 is fixedly connected to a silicone ring 16; pull the receiving rod 10 upward to make the plug 15 slide upward in the sampling tube 1, thereby drawing water from the river into the sampling tube 1 to complete sampling, making it convenient to extract samples and avoiding excess water from splashing on people during sampling.

[0030] See also Figure 4 The top of the plug 15 is fixedly connected to the receiving rod 10, and the side edge of the receiving rod 10 is fixedly connected to the connecting rope 11.

[0031] See also Figure 4 The bottom of the connecting rope 11 is fixedly connected with a buckle 12, and the inside of the buckle 12 is fixedly connected with a spring 13.

[0032] See also Figure 4 The bottom of the spring 13 is fixedly connected to a card block 14, and the outer surface of the card block 14 is sprayed with anti-rust paint; pull the card block 14 upward to engage the buckle 12 on the belt, and release the card block 14. Under the action of the reverse extrusion force provided by the spring 13, the card block 14 is engaged with the buckle 12 to fix it. In order to facilitate carrying the device, there is no need for people to hold the device in their hands all the time, which improves convenience.

[0033] Working principle: The threaded sleeve 3 is rotated and fixed to the outer surface of the threaded joint 2 to fix the sampling hose 4. Then, under the action of the limit ring 501, the extension rod 502 is pushed downward to make the sampling hose 4 form a straight length and adjusted to a suitable angle. The end of the sampling hose 4 is thrown into the river, and the receiving rod 10 is pulled upward to make the plug 15 slide upward in the sampling tube 1, thereby drawing water from the river into the sampling tube 1 to complete the sampling.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A wastewater sampling device, comprising a sampling tube (1), characterized in that: The bottom of the sampling tube (1) is fixedly connected to a threaded joint (2), the outer surface of the threaded joint (2) is threadedly connected to a threaded sleeve (3), the bottom of the threaded sleeve (3) is connected to a sampling hose (4), and the outer surface of the sampling hose (4) is provided with a pushing mechanism (5); The pushing mechanism (5) comprises a limiting ring (501) and an extension rod (502); the limiting ring (501) is arranged on the outer surface of the sampling hose (4), and the front side of the limiting ring (501) is fixedly connected to the extension rod (502).

2. A wastewater sampling device according to claim 1, characterized in that: One side of the sampling tube (1) is fixedly connected to a rotating shaft (6), and the top of the rotating shaft (6) is rotatably connected to a cable tie rod (7).

3. A wastewater sampling device according to claim 2, characterized in that: The other side of the cable tie rod (7) is fixedly connected to a magnet (8), and the other side of the magnet (8) is magnetically connected to an iron sheet (9).

4. A wastewater sampling device according to claim 1, characterized in that: The interior of the sampling tube (1) is slidably connected to a plug (15), and the outer surface of the plug (15) is fixedly connected to a silicone ring (16).

5. A wastewater sampling device according to claim 4, characterized in that: The top of the plug (15) is fixedly connected to a receiving rod (10), and a side edge of the receiving rod (10) is fixedly connected to a connecting rope (11).

6. A wastewater sampling device according to claim 5, characterized in that: The bottom of the connecting rope (11) is fixedly connected with a buckle (12), and the interior of the buckle (12) is fixedly connected with a spring (13).

7. A wastewater sampling device according to claim 6, characterized in that: The bottom of the spring (13) is fixedly connected with a clamping block (14), and the outer surface of the clamping block (14) is sprayed with anti-rust paint.

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