Sewage detection sampling device

Abstract

The utility model discloses a sewage detecting and sampling device which comprises a barrel body, a piston barrel is arranged in the barrel body, a piston rod is arranged in the piston barrel, a dispersed sampling assembly is arranged on the barrel body and the piston barrel and comprises a mounting seat, the mounting seat is arranged at the bottom in the barrel body, and a sampling assembly is arranged on the piston barrel. A round rod is arranged in the mounting seat, and a sample bottle is inserted and connected into the mounting seat. Under the interaction of structures such as the sample bottles, the liquid inlet, the connecting column, the butt joint nozzle, the extension pipe, the bottom frame and the sampling pipes, the multiple sampling pipes are arranged outside the barrel body, sewage at different positions can be sucked into different sample bottles through negative pressure suction of the piston, and when sewage at different places needs to be sucked, the sampling pipes can be used for sampling sewage at different positions. One sampling tube can be independently put down each time, and other sampling tubes can be directly blocked, so that the operation mode is simple, the structure is reasonable, and the use effect and practicability are very good.

Description

Technical Field

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

[0002] Sewage usually refers to the discharged water from life and production that is polluted to a certain extent. Sewage mainly includes domestic sewage, industrial wastewater and initial rainwater. The main pollutants in sewage include pathogen pollutants, oxygen-depleting pollutants, plant nutrients and toxic pollutants. From the perspective of the source of sewage, sewage can be defined as liquid or water carrying waste mixed with groundwater, surface water, blizzards, etc. discharged from residential, institutional, commercial or industrial areas. There are many categories of sewage, and accordingly there are many technologies and processes to reduce the impact of sewage on the environment.

[0003] During actual sampling, in order to ensure the accuracy of the test results, multi-point sampling is usually performed, and samples taken from different locations need to be stored in different containers respectively; therefore, the user needs to repeatedly replace the sample collection mechanism, which is inconvenient in actual use.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is that the utility model provides a sewage detection sampling device, including a barrel body, a piston cylinder is arranged in the barrel body, and a piston rod is arranged in the piston cylinder;

[0006] A dispersed sampling assembly is arranged on the barrel body and the piston cylinder. The dispersed sampling assembly includes a mounting seat, which is arranged at the inner bottom of the barrel body. A round rod is arranged in the mounting seat, and a sample bottle is inserted and connected in the mounting seat.

[0007] As a further technical solution, a liquid inlet is provided at the bottom of the sample bottle, a pair of connecting columns are provided at the bottom of the sample bottle, a blocking block is connected to the external sliding sleeve of the connecting columns, a spring is connected between the outside of the blocking block and the bottom of the piston cylinder, and the upper end of the round rod passes through the liquid inlet and is supported at the bottom of the blocking block.

[0008] As a further technical solution, a docking nozzle is provided on the side surface of the sample bottle, an extension tube is provided at the lower end of the outer surface of the piston cylinder, the upper end of the extension tube is plugged and connected to the docking nozzle, a through opening is opened on the outer surface of the barrel body, and a plurality of base frames are provided at the lower end of the outer surface of the barrel body.

[0009] As a further technical solution, a sampling tube is rotatably connected in the base frame via a pin shaft, a hose is provided on the side end face of the sampling tube, and the hose passes through the through opening and is connected with the mounting seat.

[0010] As a further technical solution, the lower end of the sample bottle is connected to the mounting seat in a sealing manner.

[0011] As a further technical solution, a pulling handle is provided at the upper end of the piston rod.

[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in that, through the interaction of structures such as the sample bottle, liquid inlet, connecting column, docking nozzle, extension tube, base frame and sampling tube, a plurality of sampling tubes are arranged on the outside of the barrel body, and the sewage at different positions can be sucked into different sample bottles by the negative pressure suction of the piston. When it is necessary to suck sewage from different locations, one sampling tube can be put down separately each time, and the others can be directly blocked. The operation method is simple and the structure is reasonable, and it has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0014] Figure 1 A schematic diagram of the structure of a sewage detection sampling device provided in this embodiment;

[0015] Figure 2 A top view of a sewage detection sampling device provided in this embodiment;

[0016] Figure 3 A sewage detection sampling device provided in this embodiment Figure 1 A partial enlarged view of part A;

[0017] As shown in the figure: 1. barrel; 2. piston cylinder; 3. piston rod; 4. dispersed sampling assembly; 4-1. mounting seat; 4-2. round rod; 4-3. sample bottle; 4-4. liquid inlet; 4-5. connecting column; 4-6. blocking block; 4-7. spring; 4-8. docking nozzle; 4-9. extension tube; 4-10. through port; 4-11. base frame; 4-12. sampling tube; 4-13. hose; 5. pull handle. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] Embodiment, attached by the specification Figure 1-3 It can be seen that the present scheme is a sewage detection sampling device, comprising a barrel body 1, a piston cylinder 2 is arranged in the barrel body 1, and a piston rod 3 is arranged in the piston cylinder 2;

[0021] A dispersed sampling assembly 4 is arranged on the barrel body 1 and the piston cylinder 2. The dispersed sampling assembly 4 includes a mounting seat 4-1, which is arranged at the bottom of the barrel body 1. A round rod 4-2 is arranged in the mounting seat 4-1. A sample bottle 4-3 is inserted and connected in the mounting seat 4-1. A liquid inlet 4-4 is provided at the bottom of the sample bottle 4-3. A pair of connecting columns 4-5 are arranged at the bottom of the sample bottle 4-3. The external sliding sleeve of the connecting column 4-5 is connected with a blocking block 4-6. A spring 4-7 is connected between the outside of the blocking block 4-6 and the bottom of the piston cylinder 2. The round rod 4 -2, the upper end passes through the liquid inlet 4-4 and is supported at the bottom of the blocking block 4-6, the side surface of the sample bottle 4-3 is provided with a docking nozzle 4-8, the lower end of the outer surface of the piston cylinder 2 is provided with an extension tube 4-9, the upper end of the extension tube 4-9 is plug-connected with the docking nozzle 4-8, the outer surface of the barrel body 1 is provided with a through opening 4-10, the lower end of the outer surface of the barrel body 1 is provided with a plurality of base frames 4-11, the base frame 4-11 is rotatably connected with a sampling tube 4-12 through a pin shaft, the side end face of the sampling tube 4-12 is provided with a hose 4-13, the hose 4-13 passes through the through opening 4-10 and is connected with the mounting seat 4-1.

[0022] Through the above-mentioned component, it is possible to extend in multiple directions to collect sewage and package it, and can perform sampling effects of various different samples.

[0023] From the above content, it can be known that the lower end of the sample bottle 4-3 is sealed and connected to the mounting seat 4-1. Through the sealed connection, it is ensured that there will be no leakage when the piston cylinder 2 and the piston rod 3 are pulled and sucked.

[0024] It can be known from the above content that a pulling handle 5 is provided at the upper end of the piston rod 3 , and by installing the pulling handle 5 , more effort is saved when pulling the piston rod 3 .

[0025] Among them, it is important to point out that in the specific implementation process, the sample bottle 4-3 is inserted into the barrel body 1 and connected with the mounting seat 4-1. While being inserted, the round rod 4-2 pushes the blocking block 4-6 to open the liquid inlet 4-4, and then the sampling tube 4-12 is rotated outward to open, and the docking nozzle 4-8 and the extension tube 4-9 are connected. The barrel body 1 is placed entirely in the sewage, and the piston rod 3 is pulled by pulling the handle 5 to cause the piston cylinder 2 to draw suction. The sewage is sucked in through the sampling tube 4-12, and then enters the sample bottle 4-3 through the hose 4-13, the mounting seat 4-1 and the liquid inlet 4-4. After all storage is completed, it is lifted out of the water, and then the sample bottle 4-3 is pulled out. At the same time, the elastic force of the spring 4-7 pulls the blocking block 4-6 to block the liquid inlet 4-4.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A sewage detection sampling device, comprising a barrel (1), characterized in that: A piston cylinder (2) is arranged in the barrel body (1), and a piston rod (3) is arranged in the piston cylinder (2); A dispersed sampling assembly (4), the dispersed sampling assembly (4) being arranged on the barrel body (1) and the piston cylinder (2), the dispersed sampling assembly (4) comprising a mounting seat (4-1), the mounting seat (4-1) being arranged at the bottom of the barrel body (1), a round rod (4-2) being arranged in the mounting seat (4-1), and a sample bottle (4-3) being inserted and connected in the mounting seat (4-1).

2. A sewage detection sampling device according to claim 1, characterized in that: The bottom of the sample bottle (4-3) is provided with a liquid inlet (4-4), the bottom of the sample bottle (4-3) is provided with a pair of connecting columns (4-5), the outside of the connecting columns (4-5) is slidably sleeved and connected to a blocking block (4-6), a spring (4-7) is connected between the outside of the blocking block (4-6) and the bottom of the piston cylinder (2), and the upper end of the round rod (4-2) passes through the liquid inlet (4-4) and is supported on the bottom of the blocking block (4-6).

3. A sewage detection sampling device according to claim 2, characterized in that: The side surface of the sample bottle (4-3) is provided with a docking nozzle (4-8), the lower end of the outer surface of the piston cylinder (2) is provided with an extension tube (4-9), the upper end of the extension tube (4-9) is plug-connected with the docking nozzle (4-8), the outer surface of the barrel body (1) is provided with a through opening (4-10), and the lower end of the outer surface of the barrel body (1) is provided with a plurality of base frames (4-11).

4. A sewage detection sampling device according to claim 3, characterized in that: A sampling tube (4-12) is rotatably connected to the base frame (4-11) via a pin shaft, a hose (4-13) is provided on the side end surface of the sampling tube (4-12), and the hose (4-13) passes through the through port (4-10) and is connected to the mounting seat (4-1).

5. A sewage detection sampling device according to claim 1, characterized in that: The lower end of the sample bottle (4-3) is connected to the mounting seat (4-1) in a sealing manner.

6. A sewage detection sampling device according to claim 1, characterized in that: A pulling handle (5) is provided at the upper end of the piston rod (3).

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