CN217033182U

CN217033182U - Sampling tool for chemical laboratory for water environment detection

Info

Publication number: CN217033182U
Application number: CN202220489651.1U
Authority: CN
Inventors: 郝垭珑; 郝政珑; 刘敏; 孙小添; 王彩玲; 马戈; 郭新伟; 张雨菲; 龙晓彤; 王凯; 赵通华; 赵亚萍; 狄俊明; 白静
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-22
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a sampling tool for a chemical laboratory for water environment detection, which relates to the field of sampling detection of environmental water and comprises a barrel pipe, wherein a pull rod is arranged inside the barrel pipe, a joint pipe is arranged below the barrel pipe, a pumping pipe is arranged in the middle of the bottom end of the joint pipe, six insertion pipes are symmetrically arranged on the front side and the rear side of the pumping pipe, each insertion pipe is communicated with the joint pipe through a connecting pipe, and a piston is arranged at the bottom end of the pull rod; different from the use of burette, need sample and dropping liquid many times to accomplish the sample work of sample in the different test tubes, but the total sample of the great quantity of single extraction when this device uses, after accomplishing the extraction of the total sample of single simultaneously, can recycle a plurality of intubate on the device, with total sample single respectively pour into a plurality of test tubes that are located on the test-tube rack into, in order to reach the work of quick sample, can be faster detect a plurality of samples, improve detection efficiency.

Description

Sampling tool for chemical laboratory for water environment detection

Technical Field

The utility model relates to the technical field of water environment detection, in particular to a sampling tool for a chemical laboratory for water environment detection.

Background

The water environment detection is a unified regular or random monitoring to the quality and quantity of water and various artificial and natural factors influencing the ecology and the environment quality in a water body according to the water circulation rule, such as precipitation, surface water and underground water.

When examining an environmental water, need take out a plurality of samples with this environmental water and use different modes to detect to obtain comprehensive complete testing result, but when sampling tool used today, in the sampling process of each sample, all need the manual sample of inspection personnel, can't once take out a plurality of samples, greatly reduced inspection efficiency, for this reason, provide a water environment detection's chemistry laboratory and use sampling tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling tool for a chemical laboratory for detecting water environment, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a chemistry experiment that water environment detected uses sampling tool in room, includes the barrel pipe, the inside of barrel pipe is provided with the pull rod, the below of barrel pipe is provided with the festival pipe, the intermediate position of festival socle end is provided with takes out the pipe, take out the pipe around the side symmetry be provided with six intubate, every intubate all through a connecting pipe and festival pipe intercommunication, the piston is installed to the bottom of pull rod, and pulling pull rod accessible takes out the pipe to the intraductal suction ambient water of barrel, and then during a plurality of intubate of rethread inserted a plurality of test tubes respectively, can the single to a plurality of in vitro injected samples, can improve the sample rate of sample by a wide margin, can detect a plurality of samples faster, improve detection efficiency.

Preferably, be provided with first ball stopper in the festival pipe, the top of first ball stopper is provided with a plurality of first baffles, and a set of nock has all been seted up to the bottom of every first baffle, but in the nock was gone into to first ball stopper card, through a plurality of baffles with first ball stopper card in the festival pipe, at the in-process of extraction sample, can keep lining up of festival pipe simultaneously, guarantees the stability of barrel pipe extraction sample.

Preferably, the bottom of festival pipe is round platform shape structure, first ball stopper is sunken in the round platform structure, the diameter of taking out the pipe is less than the diameter of first ball stopper, when the branch appearance operation to the intraductal sample of barrel, promotes the pull rod, and first ball stopper blocks up takes out the pipe for sample accessible a plurality of intubate are poured into respectively in a plurality of test tubes.

Preferably, a second ball plug is arranged in the connecting pipe, a spacer ring is arranged above the second ball plug, a circular opening is formed in the middle of the spacer ring, the diameter of the second ball plug is larger than that of the circular opening, and when a sample is extracted from the barrel through the extracting pipe, the second ball plug blocks the circular opening, so that the sample can be prevented from entering the barrel through the inserting pipe, and the blockage of the inserting pipe due to impurities in the sample is avoided.

Preferably, the inside bottom fixed mounting of connecting pipe has a plurality of second baffles, set up other arc mouth on the second baffle, in the second ball stopper can block into other arc mouth, when pouring into the sample into the test tube, the first ball stopper blocks up and takes out the pipe, and the arc mouth is blocked into to the second ball stopper, can not cause the jam of connecting pipe, and the sample can be smooth and easy pour into the test tube into from the intubate.

Preferably, the inside fixed mounting who takes out the pipe has a filter screen, the mouth size of filter screen is less than circular open-ended size on the second ball stopper, and bucket pipe filter screen filters the sample when the extraction sample, and the selection of filter screen mouth size simultaneously can avoid when injecting the sample into in vitro, and impurity causes the jam of connecting pipe.

Preferably, the bottom end of the pull rod is fixedly provided with a piston, the piston is attached to the inner wall of the barrel pipe, the pull rod is pulled, and the stability of sample extraction and sample separation is guaranteed through the piston.

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

1. different from the use of burette, need sample many times and dropping liquid to accomplish the sample work of sample in the different test tubes, but the total sample of the great quantity of single extraction during this device uses, after accomplishing the extraction of the total sample of single simultaneously, a plurality of intubate on the device can be recycled, inject a plurality of test tubes that are arranged in the test-tube rack respectively with total sample single, in order to reach the work of quick sample, can be faster detect a plurality of samples, improve detection efficiency.

Drawings

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

FIG. 2 is a structural sectional view of the interior of the present invention;

FIG. 3 is a schematic view of the joint structure of the joint pipe and the branch pipe of the present invention;

FIG. 4 is a schematic view of the present invention.

In the figure: 1. a barrel tube; 2. a pull rod; 3. pipe joint; 4. inserting a tube; 5. drawing the pipe; 6. a piston; 7. a first separator; 8. a first ball plunger; 9. a connecting pipe; 10. a second ball plunger; 11. a spacer ring; 12. a second separator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution of a sampling tool for chemical laboratory for water environment detection: a sampling tool for chemical laboratories for water environment detection is disclosed, as shown in figures 1 to 4, and comprises a barrel tube 1, a pull rod 2 sliding up and down is arranged inside the barrel tube 1, a piston 6 attached to the inner wall of the barrel tube 1 is fixedly arranged at the bottom end of the pull rod 2, a joint tube 3 is fixedly arranged at the bottom end of the barrel tube 1, a pumping tube 5 is connected to the middle position of the bottom end of the joint tube 3, a filter screen is arranged in the pumping tube 5, six insertion tubes 4 are connected to the front side and the rear side of the pumping tube 5, a first ball plug 8 is arranged at the middle position inside the joint tube 3, the diameter of the first ball plug 8 is larger than that of the pumping tube 5, a plurality of first partition plates 7 are arranged above the first ball plug 8, an arc port is arranged at the bottom end of each first partition plate 7, the first ball plug 8 can be clamped into the arc port, a connecting tube 9 is arranged at the top end of the insertion tube 4, the insertion tube 4 is communicated with the joint tube 3 through the connecting tube 9, a second ball plug 10 is arranged in the connecting tube 9, the top of second ball stopper 10 is provided with spacer ring 11, and the centre of spacer ring 11 is provided with circular opening, and the diameter of second ball stopper 10 is greater than circular opening diameter, and the below of second ball stopper 10 is provided with second baffle 12, and another group's nock has been seted up on the top of second baffle 12, and second ball stopper 10 can block into in another group's nock.

The working principle is as follows: when sampling the environmental water, firstly inserting the pumping pipe 5 at the bottom end of the device into the water, pulling the pull rod 2 upwards to drive the piston 6 to ascend, in the pumping process, the first ball plug 8 is pumped upwards and then is blocked by the first partition plate 7, the blocking to the pumping pipe 5 is opened, the sample can be pumped into the barrel pipe 1 through the pumping pipe 5, the environmental water can be filtered by the filter screen in the pumping pipe 5, the blockage of the insertion pipe 4 caused by drainage is avoided, meanwhile, in the pumping process, the second ball plug 10 is also pumped upwards and can be blocked by the spacer ring 11, the insertion pipe 4 is sealed, the environmental water can not enter the barrel pipe 1 from the insertion pipe 4, the blockage of subsequent drainage caused by the blockage of impurities clamped in the connecting pipe 9 can be avoided, after the sample is pumped in the barrel pipe 1, the first ball plug 8 naturally falls down, the connecting port of the pumping pipe 5 and the joint pipe 3 is blocked, due to the action of internal and external pressure, sample storage is in barrel 1, can not follow the interior water clock of intubate 4, later when dividing the appearance to the sample, place the sample test tube on the test-tube rack one by one, put this device in the test-tube rack top, with the test tube mouth of pipe on the six intubate 4 alignment test-tube rack, promote pull rod 2 downwards, can the single branch appearance work of accomplishing six group's samples, improve the sample's sample work greatly, and because environmental water quality of water is complicated, its inside probably contains different impurity, this device is through the separately design of taking out 5 and intubate 4, can reduce substantially intubate 4's jam probability, when improving sample sampling efficiency, also guarantee the stability of sample work.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments 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 water environment detects's chemistry experiment uses sampling tool in room, includes barrel pipe (1), its characterized in that: the barrel is characterized in that a pull rod (2) is arranged inside the barrel pipe (1), a section pipe (3) is arranged below the barrel pipe (1), a drawing pipe (5) is arranged in the middle of the bottom end of the section pipe (3), six insertion pipes (4) are symmetrically arranged on the front side and the rear side of the drawing pipe (5), and each insertion pipe (4) is communicated with the section pipe (3) through a connecting pipe (9).

2. The sampling tool for chemical laboratory for water environment detection according to claim 1, wherein: be provided with first ball stopper (8) in festival pipe (3), the top of first ball stopper (8) is provided with a plurality of first baffles (7), and a set of nock has all been seted up to the bottom of every first baffle (7), but first ball stopper (8) card is gone into in the nock.

3. The sampling tool for chemical laboratory for water environment detection according to claim 2, wherein: the bottom of the joint pipe (3) is of a circular truncated cone-shaped structure, the first ball plug (8) is sunk in the circular truncated cone-shaped structure, and the diameter of the pumping pipe (5) is smaller than that of the first ball plug (8).

4. The sampling tool for chemical laboratory for water environment detection according to claim 1, wherein: the connecting pipe (9) is internally provided with a second ball plug (10), a spacer ring (11) is arranged above the second ball plug (10), a circular opening is formed in the middle of the spacer ring (11), and the diameter of the second ball plug (10) is larger than that of the circular opening.

5. The sampling tool for chemical laboratory for water environment detection according to claim 4, wherein: a plurality of second partition plates (12) are fixedly mounted at the bottom end of the inner portion of the connecting pipe (9), other arc openings are formed in the second partition plates (12), and the second ball plug (10) can be clamped into the other arc openings.

6. The sampling tool for chemical laboratory for water environment detection according to claim 4, wherein: the inside fixed mounting of taking out pipe (5) has a filter screen, the filter opening size of filter screen is less than circular open-ended size on second ball stopper (10).

7. The sampling tool for chemical laboratory for water environment detection according to claim 1, wherein: the bottom end of the pull rod (2) is fixedly provided with a piston (6), and the piston (6) is attached to the inner wall of the barrel pipe (1).