CN214047196U

CN214047196U - Open-air waters plankton collection system

Info

Publication number: CN214047196U
Application number: CN202021904227.6U
Authority: CN
Inventors: 侯永青; 陈文敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-08-27
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of plankton collection, a open-air waters plankton collection system is disclosed for solve the plankton collection system function singleness that exists among the prior art, the problem of gathering many times and carrying of inconvenient sample. It includes sleeve, closing plate, collecting vessel and gasbag, on the closing plate was fixed in sleeve one end opening part inner wall, collecting vessel sliding connection was inside the sleeve, collecting vessel and sleeve sealing connection, the gasbag was fixed in between closing plate and the collecting vessel, install the intake pipe with the gasbag intercommunication on the closing plate, be equipped with on the outer wall of collecting vessel and be annular distribution in same vertical plane inlet channel two, one side that the closing plate was kept away from to the collecting vessel is equipped with inlet channel one that is located the sleeve outer wall, inlet channel one is annular distribution in same vertical plane, inlet channel two communicates with inlet channel one. The utility model discloses simple structure, convenient operation, portable realizes plankton's quick collection.

Description

Open-air waters plankton collection system

Technical Field

The utility model relates to a plankton collection technical field especially relates to an open-air waters plankton collection system.

Background

Plankton, which is not only the most important primary producer in the aquatic ecosystem, but also the primary supplier of dissolved oxygen in water, initiates the food network in the aquatic ecosystem, playing a vital role in energy flow, material circulation and information transfer in the aquatic ecosystem. Therefore, research on the species, biomass and diversity of plankton is also a scientific focus of the present day.

The collection section of thick bamboo is gathered usually to current plankton collection use, wastes time and energy, and in addition, a collection section of thick bamboo can only gather a sample, can not carry out the multiple acquisition, and a plurality of collection samples are inconvenient not to carry, can not satisfy collection personnel's user demand.

Therefore, there is a need to design a plankton collecting device for field waters to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of single function, multiple collection and carrying of inconvenient samples of the plankton collection device in the prior art and providing the field water area plankton collection device.

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

the utility model provides an open-air waters plankton collection system, includes sleeve, closing plate, collecting vessel and gasbag, the closing plate is fixed in on the sleeve one end opening part inner wall, collecting vessel sliding connection is inside the sleeve, collecting vessel and sleeve sealing connection, the gasbag is fixed in between closing plate and the collecting vessel, install the intake pipe with the gasbag intercommunication on the closing plate, be equipped with on the outer wall of collecting vessel and be annular distribution in same vertical plane inlet channel two, one side that the closing plate was kept away from to the collecting vessel is equipped with inlet channel one that is located the sleeve outer wall, inlet channel one is annular distribution in same vertical plane, inlet channel two communicates with inlet channel one.

Preferably, one end of the air bag is fixed on one side wall of the sealing plate close to the collecting cylinder, the other end of the air bag is fixed on one side wall of the collecting cylinder close to the sealing plate, and the middle part of the outer wall of the air bag is in sliding connection with the inner wall of the sleeve.

Preferably, the end of the air inlet pipe, which is far away from the air bag, is connected with an air pump through a hose, the end of the hose, which is close to the air pump, is provided with an electromagnetic valve, one side of the electromagnetic valve, which is far away from the air pump, is provided with a flow valve installed on the hose, and the relative distance of movement between the collecting cylinder and the sleeve is determined by setting the volume of air entering the air bag.

Preferably, be fixed with the baffle on the inner wall of surge drum, the baffle is a plurality of collection chambeies with the internal partitioning of surge drum, all is equipped with the inlet channel two with the outside intercommunication of surge drum on every collection intracavity wall, is convenient for to the sample collection and the collection in the different regions.

Preferably, the cover is equipped with rather than fixed connection's sealing washer on the outer wall of surge drum, and the sealing washer is pressed and is sealed between sleeve and surge drum, but sleeve and sealing washer sliding connection guarantee the seal of device, and the plankton after the collection can not flow.

Preferably, the outer wall bottom of closing plate is fixed with the balancing weight, and the balancing weight passes through fastening bolt and is fixed with the closing plate, balancing weight and collecting vessel looks adaptation, according to the length and the weight of the weight determination balancing weight of collecting vessel, make the device be in the horizontality, be convenient for to the collection of plankton, avoid the device to be in vertical state and can't collect the plankton.

The utility model has the advantages that:

1. the air bag is arranged between the sleeve and the collecting barrel, and the sleeve and the collecting barrel can be relatively positioned by ventilating the air bag, so that the liquid inlet channel II is communicated with the liquid inlet channel I to finish the collection of the plankton in the water area;

2. divide into a plurality of collection chambeies through setting up the baffle in with the collecting vessel, can be to the collection of different regional plankton in the waters, the design of sealing washer has guaranteed that collection intracavity liquid can not flow out, has guaranteed the seal of device.

Drawings

FIG. 1 is a front view of a plankton collection device in a field water area according to the present invention;

FIG. 2 is a cross-sectional view of the field water plankton collecting device of the present invention when not in operation;

FIG. 3 is a cross-sectional view of the plankton collection device in open-air water area according to the present invention;

fig. 4 is the utility model provides an in the open-air waters plankton collection system, the cross-sectional view is looked sideways to the relation of connection between sleeve sealing washer and the surge drum.

In the figure: 1. a sleeve; 2. a sealing plate; 3. a collection canister; 4. an air bag; 5. a first liquid channel; 6. a liquid inlet channel II; 7. an air inlet pipe; 8. a hose; 9. a partition plate; 10. a seal ring; 11. and a balancing weight.

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.

Referring to fig. 1-4, a field waters plankton collecting device, comprising a sleeve 1, a sealing plate 2, a collecting cylinder 3 and an air bag 4, wherein the sealing plate 2 is fixed on the inner wall of an opening at one end of the sleeve 1, the collecting cylinder 3 is connected inside the sleeve 1 in a sliding way, the collecting cylinder 3 is connected with the sleeve 1 in a sealing way, the air bag 4 is fixed between the sealing plate 2 and the collecting cylinder 3, an air inlet pipe 7 communicated with the air bag 4 is installed on the sealing plate 2, a liquid inlet channel two 6 annularly distributed in the same vertical plane is arranged on the outer wall of the collecting cylinder 3, a liquid inlet channel one 5 positioned on the outer wall of the sleeve 1 is arranged on one side of the collecting cylinder 3 away from the sealing plate 2, the liquid inlet channel one 5 annularly distributed in the same vertical plane is arranged on the outer wall of the liquid inlet channel two 6 and communicated with the liquid inlet channel one 5, one end of the air bag 4 is fixed on one side wall of the sealing plate 2 close to the collecting cylinder 3, the other end of the air bag 4 is fixed on the collecting cylinder 3 close to the sealing plate 2 and one side wall, the outer wall middle part of gasbag 4 and the inner wall sliding connection of sleeve 1, the one end that gasbag 4 was kept away from to intake pipe 7 is connected with the air pump through hose 8, hose 8 is close to the one end of air pump and installs the solenoid valve, and one side that the air pump was kept away from to the solenoid valve is equipped with the flow valve of installing on the hose, gets into the interior air volume of gasbag 4 through setting up, confirms the relative distance of removal between collecting vessel 3 and the sleeve 1.

A partition board 9 is fixed on the inner wall of the collecting cylinder 3, the partition board 9 divides the inner part of the collecting cylinder 3 into a plurality of collecting cavities, a liquid inlet channel two 6 communicated with the outer part of the collecting cylinder 3 is arranged on the inner wall of each collecting cavity, so as to be convenient for collecting and collecting samples in different areas, a sealing ring 10 fixedly connected with the collecting cylinder 3 is sleeved on the outer wall of the collecting cylinder 3, the sealing ring 10 is tightly pressed between the sleeve 1 and the collecting cylinder 3, the sleeve 1 is in sliding connection with the sealing ring 10, so that the tightness of the device is ensured, the collected plankton can not flow out, a balancing weight 11 is fixed at the bottom of the outer wall of the sealing plate 2, the balancing weight 11 is fixed with the sealing plate 2 through a fastening bolt, and the balancing weight 11 is matched with the collecting cylinder 3, confirm the length and the weight of balancing weight according to the weight of surge drum 3, make the device be in the horizontality, be convenient for to the collection of plankton, avoid the device to be in vertical state and can't collect the plankton.

The working principle is as follows: the device is arranged on the water surface, under the action of a balancing weight 11, a liquid inlet channel II 6 at the bottom end of the collecting cylinder 3 and a liquid inlet channel I5 at the bottom end of the sleeve 1 are both positioned below the water surface, an electromagnetic valve and a flow valve are opened, an air pump works, a battery valve displays the volume of gas entering the air bag 4 through a hose 8 and an air inlet pipe 7, and the distance of relative displacement between the collecting cylinder 3 and the sleeve 1 is further obtained;

and then, the device is moved to other positions in the water area, the air pump continues to work, the first liquid inlet channel 5 is communicated with the second liquid inlet channel 6, and the plankton in the water area enters the other collecting cavity in the collecting cylinder 3 to finish the collection of plankton at different positions in the water area.

Here, it should be noted that: because the sealing ring is arranged between the collecting cylinder 3 and the sleeve 1, after plankton in one collecting cavity is collected, the collecting cavity is in a closed space, and liquid in the collecting cavity cannot flow out.

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.

Claims

1. The utility model provides a field waters plankton collection system, includes sleeve (1), closing plate (2), collection cylinder (3) and gasbag (4), its characterized in that: the utility model discloses a collecting device, including sleeve (1), closing plate (2), collecting cylinder (3) sliding connection, collecting cylinder (3) and sleeve (1), gasbag (4) are fixed in between closing plate (2) and collecting cylinder (3), install intake pipe (7) with gasbag (4) intercommunication on closing plate (2), be equipped with on the outer wall of collecting cylinder (3) and be annular distribution in same vertical plane inlet channel two (6), one side that sealing plate (2) were kept away from in collecting cylinder (3) is equipped with inlet channel (5) that are located sleeve (1) outer wall, inlet channel (5) are annular distribution in same vertical plane, inlet channel two (6) and inlet channel (5) intercommunication.

2. The open-air waters plankton collection device of claim 1, wherein: one end of the air bag (4) is fixed on one side wall of the sealing plate (2) close to the collecting cylinder (3), the other end of the air bag (4) is fixed on one side wall of the collecting cylinder (3) close to the sealing plate (2), and the middle of the outer wall of the air bag (4) is connected with the inner wall of the sleeve (1) in a sliding mode.

3. The open-air waters plankton collection device of claim 1, wherein: the one end that gasbag (4) were kept away from in intake pipe (7) is connected with the air pump through hose (8), and the solenoid valve is installed to the one end that hose (8) are close to the air pump, and one side that the air pump was kept away from to the solenoid valve is equipped with the flow valve of installing on the hose.

4. The open-air waters plankton collection device of claim 1, wherein: be fixed with baffle (9) on the inner wall of surge drum (3), baffle (9) are a plurality of collection chambeies with the internal partitioning of surge drum (3), all are equipped with on every collection intracavity wall with the inlet channel two (6) of surge drum (3) outside intercommunication.

5. The open-air waters plankton collection device of claim 1, wherein: the outer wall of the collecting cylinder (3) is sleeved with a sealing ring (10) fixedly connected with the collecting cylinder, the sealing ring (10) is pressed between the sleeve (1) and the collecting cylinder (3), and the sleeve (1) is connected with the sealing ring (10) in a sliding mode.

6. The open-air waters plankton collection device of claim 1, wherein: the bottom of the outer wall of the sealing plate (2) is fixed with a balancing weight (11), the balancing weight (11) is fixed with the sealing plate (2) through a fastening bolt, and the balancing weight (11) is matched with the collecting cylinder (3).