CN221594419U

CN221594419U - Sewage sampling tool

Info

Publication number: CN221594419U
Application number: CN202420090239.1U
Authority: CN
Inventors: 耿彦民; 刘青; 李坤
Original assignee: Ma'anshan Hemei Environmental Protection Technology Co ltd
Current assignee: Ma'anshan Hemei Environmental Protection Technology Co ltd
Priority date: 2024-01-15
Filing date: 2024-01-15
Publication date: 2024-08-23
Anticipated expiration: 2034-01-15

Abstract

The utility model discloses a sewage sampling tool, which comprises a barrel, wherein a lifting handle is fixedly arranged at the upper end of the barrel, a traction wire is fixedly connected to the outer surface of the lifting handle, check valves are fixedly arranged at the two sides of the interior of the barrel and used for subsequent drainage work, a first fixing plate is fixedly arranged on the inner surface of the barrel, a compression device is fixedly arranged on the inner surface of the first fixing plate, a second fixing plate is fixedly arranged at the bottom of the barrel, a filtering device is fixedly arranged in the second fixing plate, and a hydraulic unit is fixedly arranged in the first fixing plate.

Description

Sewage sampling tool

Technical Field

The utility model belongs to the technical field of water quality sampling, and particularly relates to a sewage sampling tool.

Background

When sewage is treated, the sewage needs to be analyzed and detected, so that the sewage needs to be sampled, the sewage sampling mainly refers to collecting the water sample of the polluted water body, the basic data of water body pollution is obtained through analysis and measurement, the water sample for analysis has representativeness and can reflect the chemical composition and characteristics of the water body, and the existing sewage sampling mode generally refers to the mode of manually sampling the sewage into a container.

However, the conventional sewage sampling method has the following problems when in use:

1. the traditional sewage sampling mode is to put sewage into a container in a manual sampling mode, and the sampling mode generally leads to more water impurities and uneven distribution, leads to inaccurate analysis, leads to lack of accuracy of monitoring data, and is inconvenient to use in the traditional sampling mode;

2. The traditional sewage sampling mode generally cannot quantitatively acquire the required sample, and a large amount of manpower and material resources are consumed in the use process.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide a sewage sampling tool for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a sewage sampling instrument, is applicable to the collection work of sewage sample, includes barrel, its characterized in that: the utility model discloses a water sample collection device, including barrel, handle, fixed mounting, handle surface fixed mounting, the inside both sides fixed mounting of barrel have the pull wire, the inside both sides fixed mounting of barrel has the check valve for subsequent drainage work, the interior surface fixed mounting of barrel has first fixed plate, the interior surface fixed mounting of first fixed plate has compression device, the bottom fixed mounting of barrel has the second fixed plate, the inside fixed mounting of second fixed plate has filter equipment, forms the space of movable holding the water sample between first fixed plate and the second fixed plate, accessible handle places the device in suitable water level during the use.

The compression device comprises a hydraulic unit and a piston unit, wherein the hydraulic unit is fixedly arranged in the first fixing plate, and one end of the piston unit is fixedly connected with the output end of the hydraulic unit.

The filtering device comprises a filtering unit and a non-return unit, wherein the non-return unit is fixedly arranged on the upper part of the filtering unit, so that water sample can not flow out to the outside after entering the inside of the cylinder.

Preferably, the hydraulic unit comprises a hydraulic device, the hydraulic device is fixedly arranged on the outer surface of the upper side of the first fixing plate, a telescopic rod is fixedly arranged at the output end of the hydraulic device, the telescopic rod is of a telescopic structure, and the outer surface of the upper end of the telescopic rod is fixedly connected with the inner wall of the first fixing plate.

Preferably, the piston unit is including piston board, first slider and rubber circle, the upper surface of piston board and the lower extreme fixed connection of telescopic link, just the surface of piston board and the inner wall sliding connection of barrel, the outside fixed mounting of piston board has first slider, the surface of first slider and the inner wall sliding connection of the spout of the inside spout of seting up of barrel to this fixes the motion track of piston board, the outside fixed surface cover of piston board is equipped with the rubber circle, and the rubber circle of rubber material can effectively prevent the water sample excessive, rubber circle outside one end and barrel inner wall sliding connection.

Preferably, the filtering unit comprises a filtering cover, first filtering holes are uniformly formed in the outer surface of the filtering cover, larger impurities can be prevented from entering the filtering cover, and a fixing ring is fixedly arranged on the inner surface of the lower end of the filtering cover and used for movably connecting the lower device.

Preferably, the filter unit further comprises a filter body, a connecting ring is arranged on the outer surface of the upper end of the filter body and used for movably connecting the upper device, the inner wall of the connecting ring is in threaded connection with the outer surface of the fixed ring, a fixing seat is fixedly arranged on the inner wall of the filter body, a second filter hole and a filter screen are movably arranged on the fixing seat, and two sides of the second filter hole and the filter screen are in threaded connection with the outer surface of the fixing seat.

Preferably, the thickness of the second filtering holes is between 0.5cm and 3cm, the aperture of the second filtering holes is between 0.6cm and 1cm, the second filtering holes can block impurities with the diameter of more than 1cm outside, the thickness of the filtering screen is between 0.5cm and 3cm, the distance between the screening lines of the filtering screen is between 0.1cm and 0.5cm, and the filtering screen can block impurities with the diameter of more than 0.5cm outside.

Preferably, the non-return unit is including pivot and non-return board, the both ends of pivot and the inner wall fixed connection of filter, non-return board fixed mounting is in the both sides of pivot, just the surface of non-return board and the one end inner wall swing joint of filter, and the water sample is when getting into inside non-return board is under the pressure effect to inwards expansion down to reach the purpose of non-return.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model provides a sewage sampling tool, wherein the upper end of a collection cylinder is provided with a handle and a traction rope, the device can be placed in sewage sources at different depth positions according to specific requirements, and meanwhile, the lower end of the device is provided with a filtering non-return device, so that the purpose of filtering and collecting water samples is achieved, and the accuracy of monitoring data is further improved.

2. According to the utility model, through the hydraulic device arranged in the collecting cylinder, the collecting tool can be manually controlled to automatically and quantitatively obtain the required sample during use, meanwhile, the manpower consumption is saved, and the practicability of the device is further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a filtration check structure of the present utility model;

FIG. 4 is a schematic view of the non-return structure of the present utility model;

Fig. 5 is a schematic view of a sliding structure according to the present utility model.

Fig. 6 is a schematic view of a piston structure according to the present utility model.

In the figure: 1. a cylinder; 11. a non-return valve; 12. a first fixing plate; 13. a chute; 15. a second fixing plate; 2. a handle; 21. a traction wire; 3. a compression device; 31. a hydraulic device; 32. a telescopic rod; 33. a piston plate; 331. a first slider; 332. a rubber ring; 4. a filtering device; 41. a filter cover; 411. a first filter aperture; 412. a fixing ring; 42. a filter body; 421. a fixing seat; 422. a connecting ring; 423. a second filter aperture; 424. screening; 425. a rotating shaft; 426. and a non-return plate.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the following detailed description of the embodiments of the present utility model is provided with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," "an," "the first," "the second," "the third," "the fourth," "the fifth," "the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

Referring to fig. 1 to 6, the present utility model provides a technical solution: comprises a cylinder body 1, a lifting handle 2 is fixedly arranged at the upper end of the cylinder body 1, the device can be placed in a proper water level through the lifting handle 2 when in use, a traction wire 21 is fixedly connected to the outer surface of the lifting handle 2, a check valve 11 is fixedly arranged at two sides of the inside of the cylinder body 1, the check valve 11 can be used for subsequent drainage work when being opened, a first fixing plate 12 is fixedly arranged on the inner surface of the cylinder body 1, a compression device 3 is fixedly arranged on the inner surface of the first fixing plate 12, a second fixing plate 15 is fixedly arranged at the bottom of the cylinder body 1, a filtering device 4 is fixedly arranged in the second fixing plate 15, a movable water sample accommodating space is formed between the first fixing plate 12 and the second fixing plate 15, so that the purpose of quantitative water taking is achieved, the compression device 3 comprises a hydraulic unit and a piston unit, the hydraulic unit is fixedly arranged inside the first fixing plate 12, one end of the piston unit is fixedly connected with the output end of the hydraulic unit, the filter device 4 comprises a filter unit and a non-return unit, the non-return unit is fixedly arranged at the upper part of the filter unit, so that a water sample can not flow out to the outside after entering the inside of the cylinder 1, the hydraulic unit comprises a hydraulic device 31, the hydraulic device 31 is fixedly arranged on the outer surface of the upper side of the first fixed plate 12, the output end of the hydraulic device 31 is fixedly provided with a telescopic rod 32, the telescopic rod 32 is of a telescopic structure, the outer surface of the upper end of the telescopic rod 32 is fixedly connected with the inner wall of the first fixed plate 12, the piston unit comprises a piston plate 33, a first sliding block 331 and a rubber ring 332, the upper surface of the piston plate 33 is fixedly connected with the lower end of the telescopic rod 32, the outer surface of the piston plate 33 is in sliding connection with the inner wall of the cylinder 1, the outer side of the piston plate 33 is fixedly provided with the first sliding block 331, the outer surface of the first sliding block 331 is in sliding connection with the inner wall of the sliding groove 13 formed in the barrel 1, so that the movement track of the piston plate 33 is fixed, a rubber ring 332 is fixedly sleeved on the outer side surface of the piston plate 33, the rubber ring 332 made of rubber can effectively prevent water samples from overflowing while increasing friction force with the inner wall, and one end of the outer side of the rubber ring 332 is in sliding connection with the inner wall of the barrel 1.

Example two

The filter unit is including filtering the lid 41, first filtration pore 411 has evenly been seted up to filtering the lid 41 surface, can prevent that great impurity from getting into inside, filter lid 41 lower extreme internal surface fixed mounting has solid fixed ring 412, be used for swing joint below device, the dismouting and the maintenance of follow-up filter screen of being convenient for, the filter unit is still including filtering the body 42, go up the end surface of filtering the body 42 and seted up go-between 422, be used for swing joint top device, go-between 422's inner wall and solid fixed ring 412's surface threaded connection, filter body 42 inner wall fixed mounting has fixing base 421, movable mounting has second filtration pore 423 on the fixing base 421, filter screen 424, second filtration pore 423, filter screen 424's both sides threaded connection is at the surface of fixing base 421, installation and dismantlement that can be nimble.

Example III

The thickness of the second filtering holes 423 is between 0.5cm and 3cm, the aperture of the second filtering holes 423 is between 0.6cm and 1cm, the second filtering holes 423 can block impurities with the diameter of more than 1cm outside, the thickness of the filtering screens 424 is between 0.5cm and 3cm, the screen line spacing of the filtering screens 424 is between 0.1cm and 0.5cm, the filtering screens 424 can block impurities with the diameter of more than 0.5cm outside, the combination of the multi-layer screens can effectively remove impurities in a water sample outside, the purpose of improving the water sample collection accuracy is achieved, screens of different types can be freely combined, water quality to be filtered can be further refined, the non-return unit comprises a rotating shaft 425 and non-return plates 426, two ends of the rotating shaft 425 are fixedly connected with the inner wall of the filtering body 42, the non-return plates 426 are fixedly arranged on two sides of the rotating shaft 425, the outer surfaces of the non-return plates 426 are movably connected with one end of the filtering body 42, and the non-return plates 426 are spread downwards under the pressure action to the inner side when entering the water sample.

The working principle and the using flow of the utility model are as follows: in the actual use, when needing to take a sample the work to sewage, optional place this device in suitable water level, when needs begin to gather, starting device's compression device 3, this moment hydraulic means 31 drives telescopic link 32 upward movement, telescopic link 32 drives piston plate 33 upward movement, the inside cavity that forms of barrel 1, external sewage flows to the barrel 1 inside through filter equipment 4 under the effect of atmospheric pressure this moment, sewage is when passing filter equipment 4, the great impurity in the sewage can be stopped at the external world before passing through first filtration pore 411, the impurity of diameter more than 1cm in the sewage can be stopped at the external world before passing through second filtration pore 423, the impurity of diameter more than 0.5cm in the sewage can be stopped at the external world before passing through filter screen 424, the water sample enters into the inside of barrel 1 after passing through the check plate 426 at last, when the water sample that needs to release to gather after the work, can open check valve 11 earlier, then control compression device 3 and drive telescopic link 32 downwardly extending movement, telescopic link 32 drives piston plate 33 downwardly to compress the effect under the effect of pressure of water sample 11 to the external world when finishing the work.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage sampling instrument, is applicable to the collection work of sewage sample, includes barrel (1), its characterized in that: the novel anti-theft device is characterized in that a lifting handle (2) is fixedly arranged at the upper end of the barrel (1), a traction wire (21) is fixedly connected to the outer surface of the lifting handle (2), a check valve (11) is fixedly arranged on two sides of the interior of the barrel (1), a first fixing plate (12) is fixedly arranged on the inner surface of the barrel (1), a compression device (3) is fixedly arranged on the inner surface of the first fixing plate (12), a second fixing plate (15) is fixedly arranged at the bottom of the barrel (1), and a filtering device (4) is fixedly arranged in the second fixing plate (15);

The compression device (3) comprises a hydraulic unit and a piston unit, the hydraulic unit is fixedly arranged in the first fixing plate (12), and one end of the piston unit is fixedly connected with the output end of the hydraulic unit;

the filtering device (4) comprises a filtering unit and a non-return unit, and the non-return unit is fixedly arranged on the upper part of the filtering unit.

2. A sewage sampling tool according to claim 1, wherein: the hydraulic unit comprises a hydraulic device (31), the hydraulic device (31) is fixedly arranged on the outer surface of the upper side of the first fixed plate (12), a telescopic rod (32) is fixedly arranged at the output end of the hydraulic device (31), and the outer surface of the upper end of the telescopic rod (32) is fixedly connected with the inner wall of the first fixed plate (12).

3. A sewage sampling tool according to claim 1, wherein: the piston unit comprises a piston plate (33), a first sliding block (331) and a rubber ring (332), wherein the upper surface of the piston plate (33) is fixedly connected with the lower end of a telescopic rod (32), the outer surface of the piston plate (33) is slidably connected with the inner wall of the cylinder body (1), the first sliding block (331) is fixedly arranged on the outer side of the piston plate (33), the outer surface of the first sliding block (331) is slidably connected with the inner wall of a sliding groove (13) formed in the cylinder body (1), the rubber ring (332) is fixedly sleeved on the outer side surface of the piston plate (33), and one end of the outer side of the rubber ring (332) is slidably connected with the inner wall of the cylinder body (1).

4. A sewage sampling tool according to claim 1, wherein: the filtering unit comprises a filtering cover (41), first filtering holes (411) are uniformly formed in the outer surface of the filtering cover (41), and a fixing ring (412) is fixedly arranged on the inner surface of the lower end of the filtering cover (41).

5. The wastewater sampling tool of claim 4, wherein: the filter unit is characterized by further comprising a filter body (42), wherein a connecting ring (422) is arranged on the outer surface of the upper end of the filter body (42), the inner wall of the connecting ring (422) is in threaded connection with the outer surface of the fixed ring (412), a fixing seat (421) is fixedly arranged on the inner wall of the filter body (42), a second filter hole (423) and a filter screen (424) are movably arranged on the fixing seat (421), and two sides of the second filter hole (423) and the filter screen (424) are in threaded connection with the outer surface of the fixing seat (421).

6. A wastewater sampling tool according to claim 5 and wherein: the thickness of the second filtering holes (423) is between 0.5cm and 3cm, the aperture of the second filtering holes (423) is between 0.6cm and 1cm, the thickness of the filtering screen (424) is between 0.5cm and 3cm, and the screen line spacing of the filtering screen (424) is between 0.1cm and 0.5 cm.

7. A sewage sampling tool according to claim 1, wherein: the non-return unit is including pivot (425) and non-return board (426), the both ends of pivot (425) and the inner wall fixed connection of filter body (42), non-return board (426) fixed mounting is in the both sides of pivot (425), just the surface of non-return board (426) and the one end inner wall swing joint of filter body (42).