CN211504833U

CN211504833U - Sampling instrument for efficiently and accurately completing field water environment investigation

Info

Publication number: CN211504833U
Application number: CN202020043084.8U
Authority: CN
Inventors: 陈华鹏; 郭冰茹; 岑宇彬
Original assignee: Cloud Testing Technology Shenzhen Co ltd
Current assignee: Cloud Testing Technology Shenzhen Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-15
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to a water conservancy technical field just discloses a high-efficient accurate completion field water environment investigation's sampling instrument, including the gas tank, the spout has been seted up to the inner wall of gas tank, the inner wall swing joint of spout has the slider, one side fixed mounting that the spout was kept away from to the slider has the closing plate, the top fixed mounting of gas tank has the trachea. The utility model discloses a place the air tank in the open-air water environment, place the target area after, bleed through the air pump and pass through two sliders with the closing plate in the inner wall of spout rebound, consequently can pass through the feed liquor pipe with water and enter into in the cavity, the rethread cavity enters into the interior intraductal storage of tube, the inner wall of feed liquor pipe is provided with the second filter screen of first filter screen and cavity top simultaneously, can be with pasture and water, impurity filtering is outside, the air pump can guarantee to rise and fall through the atmospheric pressure control closing plate, when the degree of depth of having solved groundwater is less, the problem of unable water sample of taking.

Description

Sampling instrument for efficiently and accurately completing field water environment investigation

Technical Field

The utility model relates to a water conservancy technical field especially relates to a high-efficient accurate completion field water environment investigation's sampling instrument.

Background

Environmental protection has been increasingly emphasized by the nation, and China has classified environmental protection as a basic national policy, strongly grabs environmental quality, and is also emphasized by various government departments as a water quality monitoring industry in the field of environmental protection subdivision. In order to solve the problem of water pollution, the 'water pollution prevention and control action plan' in China is expected to be comprehensively implemented in the next half year of 2014.

The collection of secret water sample needs the water sample of the different degree of depth of collection, and is less to the degree of depth, and under the lower condition of the pressure of hydrostatic pressure, hydrostatic pressure can not make the water sample automatically enter into collection system inside, makes the water sample collection have certain difficulty, influences the normal use of equipment, can get into precision and the efficiency that influence detection such as more pasture and water and impurity simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency and accurate sampling instrument for completing field water environment investigation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling instrument for efficiently and accurately completing field water environment investigation comprises a gas box, wherein a chute is formed in the inner wall of the gas box, a sliding block is movably connected to the inner wall of the chute, a sealing plate is fixedly mounted on one side, away from the chute, of the sliding block, a gas pipe is fixedly mounted at the top end of the gas box, an air pump is fixedly mounted at the top end of the gas pipe, a protective sheathing is fixedly mounted at the bottom end of the gas box, a mounting block is fixedly mounted at the top end of the protective sheathing, a mounting groove is formed in the inner wall of the mounting block, clamping grooves are formed in the left side and the right side of the gas box, a mounting rod is movably connected to the inner wall of the mounting groove, an outer pipe is fixedly mounted on the inner wall of the protective sheathing, an inner pipe is fixedly mounted on the inner wall of the outer pipe, and a second filter screen is fixedly arranged at the top end of the outer tube.

Preferably, the number of the sliding grooves is two, and the two sliding grooves are symmetrically distributed by taking a vertical central line of the sealing plate as a center.

Preferably, the mounting rod penetrates through the mounting block and extends into the inner wall of the clamping groove, and the mounting rod is located in the inner wall of the mounting groove.

Preferably, the inner walls of the inner pipe and the outer pipe form a cavity, and the first filter screen is positioned inside the cavity.

Preferably, the protection sheathing is T-shaped, and the bottom of feed liquor pipe runs through the bottom of protection sheathing and extends to the below of protection sheathing bottom.

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

(1) the utility model discloses, this a sampling instrument for high-efficient accurate completion field water environment investigation, through placing the gas tank in the field water environment, place the target area after, bleed through the air pump and pass through two sliders with the closing plate in the inner wall of spout rebound, consequently can pass through feed liquor pipe with water and enter into in the cavity, the rethread cavity enters into the inner tube and stores, the inner wall of feed liquor pipe is provided with the second filter screen of first filter screen and cavity top simultaneously, can be with pasture and water, impurity filtering is outside, the air pump can guarantee to rise and fall through the atmospheric pressure control closing plate, the degree of depth of having solved groundwater is less, the problem of unable water sample of taking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a structure in fig. 1.

In the figure: 1. a gas tank; 2. a chute; 3. a slider; 4. a sealing plate; 5. an air tube; 6. an air pump; 7. protecting the sheathing; 8. mounting blocks; 9. mounting grooves; 10. mounting a rod; 11. a card slot; 12. an inner tube; 13. an outer tube; 14. a liquid inlet pipe; 15. a first filter screen; 16. a second filter screen; 17. a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to 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 the orientations or positional relationships shown in the drawings, and are 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a sampling instrument for efficiently and accurately completing field water environment investigation, comprising an air box 1, wherein the inner wall of the air box 1 is provided with two sliding chutes 2, the two sliding chutes 2 are symmetrically distributed by taking the vertical central line of a sealing plate 4 as the center, the inner wall of the sliding chute 2 is movably connected with a sliding block 3, one side of the sliding block 3 away from the sliding chute 2 is fixedly provided with the sealing plate 4, the top end of the air box 1 is fixedly provided with an air pipe 5, the top end of the air pipe 5 is fixedly provided with an air pump 6, the bottom end of the air box 1 is fixedly provided with a protective sheathing 7, the protective sheathing 7 is in a T shape, the bottom end of a liquid inlet pipe 14 penetrates through the bottom end of the protective sheathing 7 and extends to the lower part of the bottom end of the protective sheathing 7, the top end of the protective sheathing 7 is fixedly provided with an installation block 8, the, inner wall swing joint installation pole 10 of mounting groove 9, installation pole 10 runs through installation piece 8 and extends to in the inner wall of love card groove 11, installation pole 10 is located the inner wall of mounting groove 9, the inner wall fixed mounting of protection shield 7 has outer tube 13, the inner wall fixed mounting of outer tube 13 has inner tube 12, the inner wall vacuole formation 17 of inner tube 12 and outer tube 13, first filter screen 15 is located the inside of cavity 17, the bottom fixed mounting of inner tube 12 has feed liquor pipe 14, the equal fixed mounting in the left and right sides of feed liquor pipe 14 has first filter screen 15, the top fixed mounting of outer tube 13 has second filter screen 16.

The utility model discloses in, use this high-efficient accurate completion field water environment investigation's sampling instrument, through placing field water environment with gas tank 1, place the target area after, bleed through air pump 6 and pass through two sliders 3 with closing plate 4 in spout 2's inner wall rebound, consequently, can pass through feed liquor pipe 14 with water and enter into in cavity 17, rethread cavity 17 enters into inner tube 12 and stores, the inner wall at feed liquor pipe 14 is provided with the second filter screen 16 of first filter screen 15 and cavity 17 top simultaneously, can be with pasture and water, impurity filtering is outside, the influence is to the quality and the precision of field water environment detection.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The sampling instrument comprises an air box (1) and is characterized in that a sliding groove (2) is formed in the inner wall of the air box (1), a sliding block (3) is movably connected to the inner wall of the sliding groove (2), a sealing plate (4) is fixedly mounted on one side, away from the sliding groove (2), of the sliding block (3), an air pipe (5) is fixedly mounted at the top end of the air box (1), an air pump (6) is fixedly mounted at the top end of the air pipe (5), a protective sleeve plate (7) is fixedly mounted at the bottom end of the air box (1), a mounting block (8) is fixedly mounted at the top end of the protective sleeve plate (7), a mounting groove (9) is formed in the inner wall of the mounting block (8), clamping grooves (11) are formed in the left side and the right side of the air box (1), and a mounting rod (10) is movably connected to the inner wall, the inner wall fixed mounting of protection shield (7) has outer tube (13), the inner wall fixed mounting of outer tube (13) has inner tube (12), the bottom fixed mounting of inner tube (12) has feed liquor pipe (14), the equal fixed mounting in both sides has first filter screen (15) about feed liquor pipe (14), the top fixed mounting of outer tube (13) has second filter screen (16).

2. The sampling instrument for completing field water environment investigation with high efficiency and accuracy according to claim 1, characterized in that the number of the sliding chutes (2) is two, and the two sliding chutes (2) are symmetrically distributed by taking a vertical central line of the sealing plate (4) as a center.

3. The sampling instrument for completing field water environment investigation with high efficiency and accuracy according to claim 1, characterized in that the mounting rod (10) penetrates through the mounting block (8) and extends into the inner wall of the clamping groove (11), and the mounting rod (10) is positioned in the inner wall of the mounting groove (9).

4. The sampling instrument for completing the field water environment survey with high efficiency and accuracy according to claim 1, characterized in that the inner walls of the inner tube (12) and the outer tube (13) form a cavity (17), and the first filter screen (15) is positioned inside the cavity (17).

5. The sampling instrument for completing field water environment investigation with high efficiency and accuracy according to claim 1, characterized in that the shape of the protective sheathing (7) is T-shaped, and the bottom end of the liquid inlet pipe (14) penetrates through the bottom end of the protective sheathing (7) and extends to below the bottom end of the protective sheathing (7).