CN218782044U

CN218782044U - Lake water biological monitoring sampler

Info

Publication number: CN218782044U
Application number: CN202222898844.5U
Authority: CN
Inventors: 傅永江; 杨金彩
Original assignee: Zhuji Tianhao Environmental Protection Equipment Co ltd
Current assignee: Zhuji Tianhao Environmental Protection Equipment Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-31
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a lake water biological monitoring sampler, including the installation pole, the lower extreme fixedly connected with sampling tube of installation pole, the bottom of sampling tube is provided with the water inlet, is provided with the scale mark on the installation pole, installs suction mechanism on the sampling tube, installs the mechanism that opens and shuts that is used for blocking the water inlet on the sampling tube, and the mechanism that opens and shuts includes: first pivot, eccentric baffle, first bevel gear, second bevel gear, cylindrical gear, second pivot and riser, first pivot rotation is connected on the sampling tube, the bottom of first pivot is connected with eccentric baffle, first bevel gear is installed at the top of first pivot, first bevel gear's upside is installed and is rotated complex second bevel gear with it, second bevel gear installs in the second pivot, the riser is fixed in the top of sampling tube, the second pivot is rotated and is connected on the riser, install cylindrical gear in the second pivot. The utility model discloses convenient to use is convenient for take a sample to the lake water of the different degree of depth.

Description

Lake water biological monitoring sampler

Technical Field

The utility model relates to a sampling equipment field specifically is a lake water biological monitoring sampler.

Background

In order to detect microorganisms in lake water, the lake water with different depths generally needs to be extracted for detection, and the existing lake water sampling device is inconvenient to control the depth of sampling when in use, and subsequent detection results are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lake water biological monitoring sampler to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a lake water biological monitoring sampler, includes the installation pole, the lower extreme fixedly connected with sampler barrel of installation pole, the bottom of sampler barrel is provided with the water inlet, be provided with the scale mark on the installation pole, install suction mechanism on the sampler barrel, install the mechanism that opens and shuts that is used for blocking the water inlet on the sampler barrel, the mechanism that opens and shuts includes: the sampling device comprises a first rotating shaft, an eccentric baffle, a first bevel gear, a second bevel gear, a cylindrical gear, a second rotating shaft and a vertical plate, wherein the first rotating shaft is rotatably connected onto a sampling cylinder, the eccentric baffle is connected to the bottom of the first rotating shaft, the first bevel gear is installed at the top of the first rotating shaft, the second bevel gear in rotating fit with the first bevel gear is installed on the upper side of the first bevel gear, the second bevel gear is installed on the second rotating shaft, the vertical plate is fixed at the top of the sampling cylinder, the second rotating shaft is rotatably connected onto the vertical plate, and the cylindrical gear is installed on the second rotating shaft.

As a further aspect of the present invention: the installation rod and the sampling cylinder are both made of plastics.

As the utility model discloses further scheme again: the suction mechanism includes: the sampling device comprises a push-pull rod, a rack and a piston block, wherein the piston block is slidably arranged in the sampling cylinder, the push-pull rod extends into the sampling cylinder and is connected with the piston block, and the rack is arranged on the side surface of the push-pull rod.

As the utility model discloses further scheme again: the diameter of the piston block is the same as the inner diameter of the sampling tube.

As a further aspect of the present invention: the cylindrical gear is matched with the rack.

Has the advantages that: this lake water biological monitoring sampler, during the use, insert the installation pole into the lake water through the handle, can watch the degree of depth that the sampling cylinder inserted the aquatic through the scale mark, be convenient for take a sample to the water of the different degree of depth, before the sample, the water inlet is in the open mode, drive the piston block through the push-and-pull rod and remove, remove through the piston block and carry out the suction to the lake water, make the lake water enter into in the sampling cylinder, it removes to drive the rack when the push-and-pull rod removes, drive cylindrical gear through the rack and rotate, drive second pivot and second bevel gear through cylindrical gear and rotate, drive first bevel gear and first pivot through the second bevel gear and rotate, it rotates to drive eccentric baffle through first pivot rotation, can block the discrepancy of rivers with the water inlet through eccentric baffle, again take out the installation pole from the lake water, finally, open the water inlet, it can to take out the lake water. To sum up, the utility model discloses convenient to use is convenient for take a sample to the lake water of the different degree of depth.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a three-dimensional structure of the present invention.

Fig. 3 is a schematic view of a part of the structure of the present invention.

Fig. 4 is an internal cross-sectional view of a sampling tube according to the present invention.

In the figure: 1. mounting a rod; 101. scale lines; 2. a handle; 3. a sampling tube; 301. a water inlet; 4. a suction mechanism; 401. a push-pull rod; 402. a rack; 403. a piston block; 5. an opening and closing mechanism; 501. a first rotating shaft; 502. an eccentric baffle plate; 503. a first bevel gear; 504. a second bevel gear; 505. a cylindrical gear; 506. a second rotating shaft; 507. and (5) arranging a vertical plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Examples

Please refer to fig. 1-4, in the embodiment of the utility model, a lake water biological monitoring sampler, including installation pole 1, handle 2 is installed on the top of installation pole 1, will install pole 1 through handle 2 and insert in the lake water, the lower extreme fixedly connected with sampling tube 3 of installation pole 1, installation pole 1 and sampling tube 3 all adopt plastics to make, and then lighten holistic weight, portable and operation,

installation pole

1 and 3 adhesions of sampling tube are fixed together, the bottom of sampling tube 3 is provided with water inlet 301, be provided with scale mark 101 on the installation pole 1, can watch the degree of depth that sampling tube 3 inserted in the water through scale mark 101, be convenient for take a sample to the water of the different degree of depth, install suction mechanism 4 on the sampling tube 3, suction mechanism 4 includes: push-and-pull rod 401, rack 402 and piston piece 403, piston piece 403 slidable mounting is in sampler barrel 3, and the diameter of piston piece 403 is the same with the internal diameter of sampler barrel 3, and push-and-pull rod 401 extends to and links to each other with piston piece 403 in the sampler barrel 3, and rack 402 is installed to the side of push-and-pull rod 401, installs the mechanism 5 that opens and shuts that is used for blocking water inlet 301 on the sampler barrel 3, and the mechanism 5 that opens and shuts includes: the sampling device comprises a first rotating shaft 501, an eccentric baffle 502, a first bevel gear 503, a second bevel gear 504, a cylindrical gear 505, a second rotating shaft 506 and a vertical plate 507, wherein the first rotating shaft 501 is rotatably connected to the sampling cylinder 3, the bottom of the first rotating shaft 501 is connected with the eccentric baffle 502, the water inlet 301 can be blocked by the eccentric baffle 502 to prohibit water flow from entering and exiting, the first bevel gear 503 is mounted at the top of the first rotating shaft 501, the second bevel gear 504 is mounted on the upper side of the first bevel gear 503 and rotatably matched with the first bevel gear 503, the second bevel gear 504 is mounted on the second rotating shaft 506, the vertical plate 507 is fixed at the top of the sampling cylinder 3, the second rotating shaft 506 is rotatably connected to the vertical plate 507, the cylindrical gear 505 is mounted on the second rotating shaft 506, the cylindrical gear 505 is matched with the rack 402, the rack 402 is driven by a push-pull rod 401 to move, the cylindrical gear 505 is driven to rotate, the second rotating shaft 506 and the second bevel gear 504 are driven by the cylindrical gear 505 to rotate, the first bevel gear 503 and the first rotating shaft 501 are driven by the first rotating shaft 501 to rotate the eccentric baffle 502, and the water inlet 301 can be blocked by the eccentric baffle 502.

The utility model discloses a theory of operation is: this lake water biological monitoring sampler, during the use, insert installation rod 1 in the lake water through handle 2, can watch the degree of depth that sampling tube 3 inserted into the aquatic through scale mark 101, be convenient for take a sample to the water of the different degree of depth, before the sample, water inlet 301 is in the open mode, drive piston block 403 through push-and-pull rod 401 and remove, remove through piston block 403 and aspirate the lake water, make the lake water enter into sampling tube 3, drive rack 402 and remove when push-and-pull rod 401 removes, drive cylindrical gear 505 through rack 402 and rotate, drive second pivot 506 and second bevel gear 504 through cylindrical gear 505 and rotate, drive first bevel gear 503 and first pivot 501 through second bevel gear 504 and rotate, it rotates to drive eccentric baffle 502 through first pivot 501, can block water inlet 301 through eccentric baffle 502 and forbid the discrepancy of rivers, again take installation rod 1 out from the lake water, finally, open water inlet 301, it can to take out the lake water.

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

Claims

1. A lake water biological monitoring sampler is characterized in that: including the installation pole, the lower extreme fixedly connected with sampler barrel of installation pole, the bottom of sampler barrel is provided with the water inlet, be provided with the scale mark on the installation pole, install suction mechanism on the sampler barrel, install the mechanism that opens and shuts that is used for blocking the water inlet on the sampler barrel, the mechanism that opens and shuts includes: the sampling device comprises a first rotating shaft, an eccentric baffle, a first bevel gear, a second bevel gear, a cylindrical gear, a second rotating shaft and a vertical plate, wherein the first rotating shaft is rotatably connected to a sampling tube, the eccentric baffle is connected to the bottom of the first rotating shaft, the first bevel gear is mounted at the top of the first rotating shaft, the second bevel gear which is rotatably matched with the first bevel gear is mounted on the upper side of the first bevel gear, the second bevel gear is mounted on the second rotating shaft, the vertical plate is fixed to the top of the sampling tube, the second rotating shaft is rotatably connected to the vertical plate, and the cylindrical gear is mounted on the second rotating shaft.

2. A lake water biological monitoring sampler as claimed in claim 1 wherein: the installation rod and the sampling cylinder are both made of plastics.

3. A lake water biological monitoring sampler as claimed in claim 1 wherein: the suction mechanism includes: the sampling device comprises a push-pull rod, a rack and a piston block, wherein the piston block is slidably arranged in the sampling cylinder, the push-pull rod extends into the sampling cylinder and is connected with the piston block, and the rack is arranged on the side surface of the push-pull rod.

4. A lake water biological monitoring sampler according to claim 3, characterized in that: the diameter of the piston block is the same as the inner diameter of the sampling tube.

5. A lake water biological monitoring sampler as defined in claim 3 wherein: the cylindrical gear is matched with the rack.