CN217738748U

CN217738748U - Different degree of depth water sample sampler

Info

Publication number: CN217738748U
Application number: CN202220727676.0U
Authority: CN
Inventors: 寇晓峰; 苏玉军; 肖文云; 孙骁; 南岚
Original assignee: Gansu Membrane Science And Technology Research Institute Co ltd
Current assignee: Gansu Membrane Science And Technology Research Institute Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-11-04
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a different depth water sample sampler, which relates to the technical field of water sample sampling devices, and comprises a sampling bottle, wherein a cylindrical cavity is arranged at the upper end of the sampling bottle, the upper end of the cylindrical cavity is communicated with a sleeve, the upper end of the sleeve is detachably connected with a barrel, the outer wall of the barrel is fixedly connected with an outer handle, the inner handle is arranged inside the outer handle, the lower side of the inner handle is fixedly connected with a movable rod, the lower end of the movable rod penetrates through the sleeve and extends into the cylindrical cavity, the lower end of the movable rod is provided with a piston, and the middle part of the outer wall of the cylindrical cavity is provided with a water inlet hole; when the cylindricality cavity moved down to the sampling position, outside water got into the sampling bottle through the water inlet, and fixed sleeving's position after the sampling pushed down the movable rod and made the piston block up the water inlet, then upwards promoted whole sampler, and after the sampling bottle shifted out the surface of water, the spiral was twisted and is moved the sampling bottle and make its and cylindricality cavity separation, deposits the water in the sampling bottle alone, avoids the sampling water to pollute, improves water sample detection precision.

Description

Different degree of depth water sample sampler

Technical Field

The utility model relates to a water sample sampling device technical field, more specifically relate to different degree of depth water sample samplers.

Background

The water sampling refers to collecting water samples of polluted water bodies and obtaining basic data of water body pollution through analysis and determination. The water sample for analysis is representative and can reflect the chemical composition and characteristics of the water body, and the sampling method, position, time, frequency and the like are determined according to the characteristics of the water body and the analysis purpose.

The sample of traditional water sample mainly relies on artifical direct acquisition, if ladling out, the bucket is flourishing with the ladle, the inconvenient sample work that carries out the different degree of depth water sample of this kind of method, and partial staff uses the sampler sample that the pump body, water pipe are constituteed, stirs the waters among the sampling process, easily makes the water of the different degree of depth mix, and then influences the water sample and detects the precision, and sampling tool's length can not be adjusted simultaneously, is not convenient for gather the water of the different degree of depth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem, the utility model provides a different degree of depth water sample sampler, adjustable sample thief overall length so that gather the water sample of the different degree of depth, and can not influence the precision that the water sample detected.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme: the utility model provides a different degree of depth water sample sampler, including the sampling bottle, the cylindricality cavity is installed to the upper end of sampling bottle, the upper end intercommunication of cylindricality cavity has the sleeve pipe, the sheathed tube upper end can be dismantled and be connected with a spiral shell section of thick bamboo, the outer handle of outer wall fixedly connected with of spiral shell section of thick bamboo, the inside of outer handle is provided with interior handle, the downside fixedly connected with movable rod of interior handle, the lower extreme of movable rod runs through the sleeve pipe and extends to the inside of cylindricality cavity, the piston is installed to the lower extreme of movable rod, the water inlet hole has been seted up at the middle part of cylindricality cavity outer wall, the outside in water inlet hole is provided with the filter screen.

For convenient dismantlement sampling bottle and deposit alone sampling water, conduct the utility model relates to a different degree of depth water sample sampler is preferred, the upper end of sampling bottle is provided with the bottleneck, the outer wall of bottleneck and the inner wall threaded connection of cylindricality cavity.

For the length of convenient extension sleeve pipe and movable rod, as the utility model relates to a different degree of depth water sample sampler is preferred, the upper end of sleeve pipe outer wall is provided with first screw thread, the inner wall threaded connection of first screw thread and spiral shell section of thick bamboo, and the lower extreme of movable rod outer wall is provided with the second screw thread, and the up end of piston is seted up flutedly, the inner wall threaded connection of second screw thread and recess.

In order to improve the leakproofness that blocks up the water inlet, as the utility model relates to a different degree of depth water sample sampler is preferred, the outer wall of piston is fixed with a plurality of sealing rubber circle.

Further, as the utility model relates to a different degree of depth water sample sampler is preferred, the height that highly is greater than the inlet hole of piston.

For the water in the convenient observation sampling bottle, as the utility model relates to a different degree of depth water sample sampler is preferred, the material of sampling bottle is the transparent glass material.

For the convenience rotate interior handle, as the utility model relates to a different degree of depth water sample sampler is preferred, the shape of outer handle is irregular annular.

The utility model has the advantages as follows:

1. before sampling, the movable rod is moved to enable the piston to be located below the water inlet hole, a gap between the top of the sleeve and the movable rod is blocked by a foreign object to form a sealed environment, air pressure is further formed in the sleeve and the cylindrical cavity, water bodies of different levels enter the cylindrical cavity when the device enters water, the blocked foreign object is taken out in the water taking process, air enters the sleeve, and at the moment, the water body in a sampling area enters the cylindrical cavity to avoid polluting a water area of the depth, so that the water bodies of different depths are prevented from being mixed to influence the precision of water sample detection;

2. after the sampling bottle is moved out of the water surface, the sampling bottle is screwed to be separated from the cylindrical cavity, and the water body in the sampling bottle is stored independently, so that the water sample detection precision is further improved while the water sample is convenient to collect;

3. dismantle sleeve pipe and movable rod, the body of rod through other same length of second threaded connection of movable rod lower extreme, and then increase the length of movable rod, through the body of other same length of the first threaded connection of sleeve pipe upper end, and then increase sheathed tube length, with movable rod and bushing installation at last, the recess threaded connection with the lower extreme of movable rod and piston again to increase the effect of the whole length of sampler so that gather the water sample of the different degree of depth.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a cross-sectional view of a cylindrical cavity;

FIG. 3 is a schematic view of a sample bottle configuration;

FIG. 4 is a schematic view of the sleeve and cylindrical cavity configuration;

FIG. 5 is a schematic view of the outer handle and sleeve construction;

FIG. 6 is a schematic view of the piston structure;

fig. 7 is a schematic of the sampler with the screen removed.

Reference numerals are as follows: 1. a sampling bottle; 101. a bottle mouth; 2. a cylindrical cavity; 201. a water inlet hole; 202. filtering with a screen; 3. a sleeve; 301. a first thread; 4. an outer handle; 401. a screw cylinder; 5. a movable rod; 501. a second thread; 502. an inner handle; 6. a piston; 601. a groove; 602. and sealing the rubber ring.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided to explain the invention, but not to limit the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-6, before sampling sewage, the movable rod 5 can move up and down in the sleeve 3, the movable rod 5 is moved to make the piston 6 be located below the water inlet 201, a gap between the top of the sleeve 3 and the movable rod 5 is blocked by a foreign object to form a sealed environment, air pressure is formed in the sleeve 3 and the cylindrical cavity 2, when the device enters underwater, water bodies of different levels enter the cylindrical cavity 2, after preparation work is completed, the sampler is pressed down to go deep underwater, when the cylindrical cavity 2 moves down to a sampling position, the foreign object blocking the gap between the sleeve 3 and the movable rod 5 is taken out, and then air enters the sleeve 3, at this moment, the sampling area water body enters the cylindrical cavity 2 and cannot pollute the water area of the depth, then the movable rod 5 is lifted upwards to make the piston 6 be located above the water inlet 201, so that the external water body enters the cylindrical cavity 2 through the water inlet 201 and flows into the sampling bottle 1, the water impurities are filtered through the filter screen 202 before entering the water body, after the sampling bottle 1 is loaded into the water body, the sampling rod 3 is fixed in the position, the sampling rod is moved out of the cylindrical cavity 2 through the water hole 201, the sampling rod 502, the piston 6 is pressed to separate the piston 1 to the water bottle 2, and the piston 1, the piston can be screwed to separate the water body 1, and the water bottle 2, and the piston can be screwed to achieve the effect after the effect of the plug 201, and the plug 201, and the screw plug the piston 1, and the screw plug the plug can be collected, the plug 2, and the piston 1, and the plug can be collected.

Example 2

On the basis of embodiment 1, referring to fig. 7, before pure water sampling, because the water does not need to be filtered, the filter screen 202 outside the water inlet hole 201 is removed, so that the sampled water can conveniently and rapidly enter the cylindrical cavity 2 and the sampling bottle 1.

Example 3

On the basis of

embodiments

1 and 2, when the overall length of the sampler cannot meet the sampling requirement, the external handle 4 is screwed to separate the screw cylinder 401 from the sleeve 3, the internal handle 502 is screwed in the external handle 4 to separate the lower end of the movable rod 5 from the groove 601 on the upper end surface of the piston 6, so that the movable rod 5 is taken out of the sleeve 3, the second thread 501 at the lower end of the movable rod 5 is connected with other rod bodies with the same length, so as to increase the length of the movable rod 5, the first thread 301 at the upper end of the sleeve 3 is connected with other pipe bodies with the same length, so as to increase the length of the sleeve 3, finally, the movable rod 5 is installed with the sleeve 3, and then the lower end of the movable rod 5 is in threaded connection with the groove 601 of the piston 6, so as to achieve the effect of increasing the overall length of the sampler.

The above is to the technical scheme that the utility model provided the embodiment has carried out detailed introduction, and it is right that this paper has used specific individual example the principle and the embodiment of the utility model embodiment to explain, and the explanation of above embodiment only is applicable to help understanding the principle of the embodiment of the utility model, simultaneously, to the general technical staff in this field, according to the utility model embodiment, all have the change part on concrete implementation and application range, to sum up, this description content should not be understood as the restriction of the utility model.

Claims

1. A different degree of depth water sample sampler includes sampling bottle (1), its characterized in that: cylindricality cavity (2) are installed to the upper end of sampling bottle (1), the upper end intercommunication of cylindricality cavity (2) has sleeve pipe (3), the upper end of sleeve pipe (3) can be dismantled and be connected with barrel (401), outer handle (4) of the outer wall fixedly connected with of barrel (401), the inside of outer handle (4) is provided with interior handle (502), downside fixedly connected with movable rod (5) of interior handle (502), the lower extreme of movable rod (5) runs through sleeve pipe (3) and extends to the inside of cylindricality cavity (2), piston (6) are installed to the lower extreme of movable rod (5), water inlet hole (201) has been seted up at the middle part of cylindricality cavity (2) outer wall, the outside of water inlet hole (201) is provided with filter screen (202).

2. A different depth water sampler as claimed in claim 1 wherein: the sampling bottle is characterized in that a bottle mouth (101) is arranged at the upper end of the sampling bottle (1), and the outer wall of the bottle mouth (101) is in threaded connection with the inner wall of the cylindrical cavity (2).

3. A different depth water sampler as claimed in claim 1 wherein: the upper end of sleeve pipe (3) outer wall is provided with first screw thread (301), the inner wall threaded connection of first screw thread (301) and barrel (401), the lower extreme of movable rod (5) outer wall is provided with second screw thread (501), the up end of piston (6) is seted up flutedly (601), the inner wall threaded connection of second screw thread (501) and recess (601).

4. A different depth water sampler as claimed in claim 1 wherein: and a plurality of sealing rubber rings (602) are fixed on the outer wall of the piston (6).

5. A different depth water sampler as claimed in claim 1 wherein: the height of the piston (6) is greater than that of the water inlet hole (201).

6. A different depth water sampler as claimed in claim 1 wherein: the sampling bottle (1) is made of transparent glass.

7. A different depth water sampler as claimed in claim 1 wherein: the outer handle (4) is in an irregular annular shape.