CN220729745U - Water sample sampler - Google Patents

Abstract

The utility model discloses a water sample sampler, which relates to the technical field of environmental engineering equipment, and comprises a sampling tube and a pretreatment cylinder, wherein a rubber plug is arranged in the sampling tube, the upper end of the rubber plug is connected with a drawing handle, the rubber plug is matched with the sampling tube in a drawing way, one end of the sampling tube is connected with a drainage tube, one end of the drainage tube is provided with a suction head, the suction head is in threaded connection with the drainage tube, the upper end of the pretreatment cylinder is connected with a secondary water storage tank, the output end of the secondary water storage tank is connected with a secondary connecting pipe, one end of the secondary connecting pipe is connected with the pretreatment cylinder, the input end of the secondary water storage tank is connected with a primary connecting pipe, and one end of the primary connecting pipe is connected with the drainage tube. After the sampled water reaches the pretreatment cylinder, the stirring motor is matched with the stirring rod to disturb the sampled water so as to further decompose impurities in the sampled water, and the filtering plate is used for filtering, so that the water treatment completion degree is higher, and the later detection precision of the water sample is improved.

Description

Water sample sampler

Technical Field

The utility model relates to the technical field of environmental engineering equipment, in particular to a water sample sampler.

Background

One branch of environmental engineering is mainly to study how to protect and reasonably utilize natural resources, solve increasingly serious environmental problems by utilizing scientific means, improve environmental quality and promote environmental protection and social development, and in the environmental engineering technology, sample detection is usually needed, wherein the sample detection comprises water sample detection; a water sample refers to a representative portion of a water sample that is discontinuously or continuously removed from a particular water body for testing various specified characteristics thereof, and various types of impurities, such as suspended particles, precipitates, organic matter, etc., may be present in the water sample, and such impurities may affect the accuracy and reliability of the test results, and thus require treatment;

however, the current sampling equipment usually only performs sampling operation or only has simple primary filtration, lacks further pretreatment operation on the water sample, has high impurity content in the water, and affects the precision of the later water sample detection; to this end, we propose a water sample sampler.

Disclosure of Invention

The utility model mainly aims to provide a water sample sampler for solving the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a water sample sampler, includes sampling tube and pretreatment cylinder, sampling tube internally mounted has the rubber buffer, rubber buffer upper end is connected with the pull handle, rubber buffer and sampling tube pull cooperation, sampling tube one end is connected with the drainage tube, the suction head is installed to drainage tube one end, suction head and drainage tube threaded connection, pretreatment cylinder upper end is connected with the second grade aqua storage tank, the output of second grade aqua storage tank is connected with the second grade connecting pipe, second grade connecting pipe one end is connected with the pretreatment cylinder, the input of second grade aqua storage tank is connected with the one-level connecting pipe, one-level connecting pipe one end is connected with the drainage tube, pretreatment cylinder internally mounted has the puddler, agitator motor is installed to the pretreatment cylinder bottom, agitator motor's output stretches into the inside of pretreatment cylinder, just agitator motor's output is connected with the puddler, pretreatment cylinder inside buckle is connected with the filter, be located the puddler top, pretreatment cylinder upper end side surface connection has the exhaust sample to carry out to the drainage to the pretreatment and detects.

The outer surface of the sampling tube is provided with scale marks, so that the sampling capacity can be conveniently observed.

One side of the stirring motor is connected with a fixing piece, one end of the fixing piece is in threaded connection with the pretreatment cylinder, and the stirring motor is installed and connected.

A control valve is connected between one side of the drainage tube and the first-stage connecting tube, and the water inflow of the sampling tube and the water outflow of the pretreatment tube are adjusted.

The suction head surface mounting has the filter mantle, filter mantle and suction head threaded connection carry out preliminary impurity filtration to sampling source department.

The drainage tube is of a telescopic structure, and the water sampling distance is adjusted.

The utility model has the following beneficial effects:

according to the water sample sampler, after a proper amount of sampling water is stored in the secondary water storage tank, the sampling water can be continuously introduced into the sampling pipe, and when the sampling water is output again, the sampling water in the secondary water storage tank is synchronously pressurized and is led to the pretreatment cylinder through the secondary connecting pipe, so that the operation continuity is strong, and the sampling efficiency is improved.

According to the water sample sampler, after the sampled water reaches the pretreatment cylinder, the stirring motor is matched with the stirring rod to disturb the sampled water so as to further decompose impurities in the sampled water, and the filtering plate is used for filtering, so that the water treatment completion degree is higher, and the later detection precision of the water sample is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a water sample sampler of the present utility model;

FIG. 2 is a schematic diagram of the front view of the water sampler of the present utility model;

FIG. 3 is a cross-sectional view of the water sample probe of the present utility model taken along the line A-A of FIG. 2;

FIG. 4 is a schematic view of the bottom surface structure of the water sample collector of the present utility model;

FIG. 5 is an enlarged view of a portion of the water sample probe of the present utility model at A in FIG. 4.

In the figure: 1. a sampling tube; 2. a pretreatment cylinder; 3. a discharge tube; 4. a pull handle; 5. a rubber stopper; 6. scale marks; 7. a stirring motor; 8. a filter plate; 9. a stirring rod; 10. a fixing member; 11. a control valve; 12. a drainage tube; 13. a suction head; 14. a filter cover; 15. a secondary water storage tank; 16. a primary connecting pipe; 17. and a secondary connecting pipe.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-5, the utility model is a water sample sampler, which comprises a sampling tube 1 and a pretreatment cylinder 2, wherein a rubber plug 5 is installed in the sampling tube 1, a pull handle 4 is connected to the upper end of the rubber plug 5, the rubber plug 5 is in pull fit with the sampling tube 1, one end of the sampling tube 1 is connected with a drainage tube 12, a suction head 13 is installed at one end of the drainage tube 12, the suction head 13 is in threaded connection with the drainage tube 12, a secondary water storage tank 15 is connected to the upper end of the pretreatment cylinder 2, a secondary connecting pipe 17 is connected to the output end of the secondary water storage tank 15, one end of the secondary connecting pipe 17 is connected with the pretreatment cylinder 2, a primary connecting pipe 16 is connected to the input end of the secondary water storage tank 15, one end of the primary connecting pipe 16 is connected with the drainage tube 12, a stirring rod 9 is installed in the pretreatment cylinder 2, a stirring motor 7 is installed at the bottom end of the pretreatment cylinder 2, the output end of the stirring motor 7 stretches into the pretreatment cylinder 2, filter plates 8 and 8 are in snap-fit connection with the inside the stirring rod 9, the surface of the upper end of the pretreatment cylinder 2 is connected with a primary connecting pipe 16, and the water sample is further discharged after the water sample is detected.

The outer surface of the sampling tube 1 is provided with scale marks 6, so that the capacity of the sampling water can be conveniently observed; one side of the stirring motor 7 is connected with a fixing piece 10, one end of the fixing piece 10 is in threaded connection with the pretreatment cylinder 2, and the stirring motor 7 is connected and fixed by the fixing piece 10; a control valve 11 is connected between one side of the drainage tube 12 and the primary connecting tube 16, and is used for controlling drainage operation in the sampling tube 1 and the pretreatment tube 2 respectively, when the drainage tube 12 is opened, the primary connecting tube 16 is closed, and when the drainage tube 12 is closed, the primary connecting tube 16 is opened; the filter cover 14 is arranged on the surface of the suction head 13, and the filter cover 14 is in threaded connection with the suction head 13 to perform preliminary impurity filtration on the water intake source, so that the blockage of the drainage tube 12 is avoided; the drainage tube 12 is of a telescopic structure, the water taking distance is adjusted, and the operation controllability is improved.

Working principle: the utility model is a water sample sampler, the suction head 13 at one end of the drainage tube 12 contacts the water taking source (sampling position), the control valve 11 keeps the open state, the suction handle 4 is pulled, at this moment, negative pressure is generated in the sampling tube 1 and the drainage tube 12, the water source at the sampling position is sucked, in the sucking process, the filter cover 14 is used for primarily filtering the water sample, the blocking in the drainage tube 12 caused by large impurities is avoided, the control valve 11 is closed after the water sample reaches the sampling tube 1, the suction handle 4 is pressed, the water sample is guided to the secondary water storage tank 15 from the primary connecting tube 16, the secondary water storage tank 15 can be set with fixed capacity by matching with the sampling tube 1, when a proper amount of sampling water is stored in the secondary water storage tank 15, the sampling water can be continuously introduced into the sampling tube 1, and when the water sample is again sampled and output, the sampling water in the secondary water storage tank 15 is synchronously pressurized to be led to the pretreatment tube 2 through the secondary connecting tube 17, and the operation continuity is strong;

after the sampling water reaches the pretreatment cylinder 2, the stirring motor 7 is started to drive the stirring rod 9 in the pretreatment cylinder to run, so that the sampling water is disturbed to further decompose impurities in the sampling water, the filtering is finished by the filter plate 8, the water treatment completion degree is higher, and the later detection precision of the water sample is improved; in the scheme, the rated output power of the stirring motor 7 is 0.25KW.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A water sample sampler, characterized in that: the device comprises a sampling tube (1) and a pretreatment cylinder (2), wherein a rubber plug (5) is arranged in the sampling tube (1), a drawing handle (4) is connected to the upper end of the rubber plug (5), the rubber plug (5) is matched with the sampling tube (1) in a drawing manner, one end of the sampling tube (1) is connected with a drainage tube (12), a suction head (13) is arranged at one end of the drainage tube (12), the suction head (13) is in threaded connection with the drainage tube (12), a second-stage water storage tank (15) is connected to the upper end of the pretreatment cylinder (2), a second-stage connecting pipe (17) is connected to the output end of the second-stage water storage tank (15), one end of the second-stage connecting pipe (17) is connected to the pretreatment cylinder (2), one end of the first-stage connecting pipe (16) is connected to the drainage tube (12).

The pretreatment cylinder (2) internally mounted has puddler (9), agitator motor (7) are installed to pretreatment cylinder (2) bottom, inside the output of agitator motor (7) stretches into pretreatment cylinder (2), just the output and the puddler (9) of agitator motor (7) are connected, inside buckle of pretreatment cylinder (2) is connected with filter (8), filter (8) are located puddler (9) top, pretreatment cylinder (2) upper end side surface connection has stock layout pipe (3).

2. A water sampler according to claim 1 wherein: the outer surface of the sampling tube (1) is provided with scale marks (6).

3. A water sampler according to claim 1 wherein: one side of the stirring motor (7) is connected with a fixing piece (10), and one end of the fixing piece (10) is in threaded connection with the pretreatment cylinder (2).

4. A water sampler according to claim 1 wherein: a control valve (11) is connected between one side of the drainage tube (12) and the primary connecting tube (16).

5. A water sampler according to claim 1 wherein: the surface of the suction head (13) is provided with a filter cover (14), and the filter cover (14) is in threaded connection with the suction head (13).

6. A water sampler according to claim 1 wherein: the drainage tube (12) is of a telescopic structure.