CN216999609U

CN216999609U - Blue algae fishing device in lake coastal and river course

Info

Publication number: CN216999609U
Application number: CN202122393371.9U
Authority: CN
Inventors: 黄伟良
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-07-19
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a blue algae fishing device on the coasts of lakes and in riverways, which comprises a blue algae collecting port, a water collecting port and a water collecting port, wherein the blue algae collecting port is arranged in a blue algae enriching area and is immersed in the water; the blue algae enriching box is provided with an opening at the upper end and a first screen unit on the side surface and is used for filtering blue algae; the second screen unit is arranged in the device and is used for collecting blue algae; one end of the drainage box is communicated with the blue algae collecting port, and the other end of the drainage box is communicated with the blue algae enriching box; the water pump is arranged on the drainage box and provides power for water flow to flow through the drainage box from the blue algae collecting port and then flow into the blue algae enrichment box. The blue algae fishing device in the lake coastline and the river channel solves the problem of large-area outbreak of blue algae on the coastline in lakes in summer, and reduces the labor cost and the operation difficulty in the process of fishing the blue algae.

Description

Blue algae fishing device in lake coastline and river course

Technical Field

The utility model relates to the technical field of fishing equipment, in particular to a blue algae fishing device in lake coasts and riverways.

Background

In recent years, due to the overuse of pesticides and fertilizers and the random discharge of domestic sewage, the pollution of lakes and rivers is increasingly serious, and blue algae are propagated in a large amount in water. The phenomenon of green tide and red tide can be generated during the large-scale propagation of the blue algae, the natural environment is damaged, and some kinds of the blue algae such as microcystis can generate toxin, which is not only directly toxic to fishes and human and livestock, but also an important cause of liver cancer, but the blue algae can directly fix nitrogen in the atmosphere, and the nitrogen can improve the soil fertility and increase the yield of crops, so how to reasonably utilize the blue algae to change waste into valuable is an important subject which needs to be researched.

The existing blue algae salvaging method usually adopts manual operation, which wastes manpower resources, has large workload and can not realize the salvaging and utilization of the blue algae efficiently and thoroughly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for fishing blue-green algae on the coasts of lakes and rivers, and solves the problems that manpower and material resources are wasted and the utilization rate of the fished blue-green algae is low in the conventional method for fishing the blue-green algae.

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

a blue algae fishing device on the lake shore and in the river comprises a blue algae collecting port, a water collecting port and a water collecting port, wherein the blue algae collecting port is arranged in a blue algae enrichment area and is immersed in the water; the blue algae enriching box is provided with an opening at the upper end and a first screen unit on the side surface and is used for filtering blue algae; the second screen unit is arranged in the device and is used for collecting blue algae; one end of the drainage box is communicated with the blue algae collecting port, and the other end of the drainage box is communicated with the blue algae enriching box; the water pump is arranged on the drainage box and provides power for water flow to flow through the drainage box from the blue algae collecting port and then flow into the blue algae enrichment box.

Preferably, the first screen unit comprises: the first screen is fixedly connected to the side surface of the blue algae enrichment box, and the first filter disc is detachably connected to the side surface of the blue algae enrichment box.

Preferably, a clamping piece is arranged at the first screen on the inner side wall of the blue algae enrichment box, and the first filter disc is clamped in the clamping piece.

Preferably, the second screen unit comprises: the second screen with a hanging ring and the hook fixedly connected to the inner side wall of the blue algae enrichment box are matched with each other.

Preferably, the side walls of the blue algae collecting port, the blue algae enriching box and the drainage box are provided with fixing rings, and the fixing rings are used for fixing the device in a blue algae gathering area.

The utility model has the beneficial effects that:

1. this blue alga fishing device in lake coastal and river course adopts first screen cloth unit and second screen cloth unit cooperation to use, and first screen cloth unit filters the blue alga and blocks, makes its accumulation to second screen cloth unit department, accomplishes the collection of blue alga.

2. This blue alga fishing device in lake coastline and river course adopts the water pump to carry out the drainage, makes rivers can collect mouthful entering into the blue alga enrichment box from the blue alga, need not manual operation and realizes the collection of blue alga, has saved manpower resources.

3. This blue alga fishing device in lake coastline and river course includes the first filter disc of centre gripping at blue alga enrichment box lateral wall at first screen cloth unit, through changing its use, realizes that first screen cloth is not blockked up.

4. This blue alga fishing device in lake coastline and river course, second screen cloth hang in the couple of blue alga enrichment box lateral wall through the link that sets up on it, when the blue alga enrichment reaches the certain degree, make things convenient for the staff to hook up the second screen cloth and collect the blue alga on it.

Drawings

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

FIG. 2 is a top view of a cyanobacteria enrichment cassette;

in the figure: 1. blue algae collecting port, 2, drainage box, 3, water pump, 4, blue algae enrichment box, 5, first screen cloth, 6, second screen cloth, 7, link.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless otherwise defined, all references herein to upper, lower, left, right, front, rear, inner and outer, etc., are to be interpreted as referring to upper, lower, left, right, front, rear, inner and outer, etc., in the figures illustrated in the present application, and are intended to be open ended herein.

The utility model provides a blue algae fishing device in lake coasts and river channels as shown in figures 1 and 2, which comprises a blue algae collecting port 1, a blue algae enriching box 4 and a first screen unit, wherein the blue algae collecting port 1 is arranged in a blue algae enriching area and is immersed in water, the upper end of the blue algae enriching box 4 is open, the side surface of the blue algae enriching box 4 is provided with the first screen unit for filtering blue algae, and the blue algae flowing into the blue algae enriching box 4 can be blocked and accumulated; the second screen unit is arranged in the blue algae collecting box and used for collecting the blue algae; one end of the drainage box 2 is communicated with the blue algae collecting port 1, and the other end is communicated with the blue algae enriching box 4; the water pump 3 is arranged on the drainage box 2 and is used for water flow to flow through the blue algae collecting port 1, the drainage box 2 flows into the blue algae enriching box 4 to provide power, in the embodiment, the blue algae collecting port 1 adopts a trapezoidal device which is open from top to bottom, one side with a large open area is used for water flow to enter, one side with a small open area is communicated with the drainage box, so that water flow can enter, and in other embodiments, other shapes can be adopted as required.

Specifically, the first screen unit includes: the first screen 5 is fixedly connected with the side surface of the blue algae enrichment box 4 and the first filter disc is detachably connected with the side surface of the blue algae enrichment box 4.

Specifically, on the 4 inside walls of blue alga enrichment box the 5 departments of first screen cloth are provided with the holder, the centre gripping has in the holder first filter disc, through right first filter disc is changed and is used, realizes that first screen cloth is not blockked up.

Specifically, the second screen unit includes: the second screen cloth 6 with the hanging ring 7 and the hook fixedly connected to the inner side wall of the blue algae enrichment box 4 are matched, when the blue algae on the second screen cloth 6 reach a certain thickness and volume, a worker can lift the second screen cloth 6 through the hanging ring 7, take down the blue algae, and then put the second screen cloth 6 back into the blue algae enrichment box 4 to realize repeated collection.

Specifically, the blue alga is collected mouthful 1, and the lateral wall of blue alga enrichment box 4 and drainage box 2 all is provided with solid fixed ring, gu fixed ring is used for being fixed in the blue alga gathering area with the device, realizes the fixed point of blue alga and collects, need not remove, also need not the staff and salvage in aqueous manual work, reduces the waste of manpower and materials.

The using mode of the device is as follows: workers fix the device on a lake blue algae gathering area by using the blue algae collecting port 1, the blue algae enriching box 4 and a fixing ring on the side wall of the drainage box 2 through a rope or a floating plate, so that the blue algae collecting port 1 is partially immersed into water, the water pump 3 is started, water flows from the blue algae collecting port 1 through the drainage box 2 and then flows into the blue algae enriching box 4, the blue algae in the water is blocked by the first screen 5 arranged on the side surface of the second screen 6 and is accumulated on the second screen 6, the fishing and the collection of the blue algae are realized, the workers can lift the second screen 6 after the blue algae on the second screen 6 reaches a certain thickness and volume, the workers can put the second screen 6 back into the blue algae enriching box 4 after the blue algae are taken down, the blue algae are collected repeatedly after a period of time, and the collected blue algae can be dehydrated during the blue algae collection period, the subsequently generated dry blue algae become raw materials of agricultural fertilizers, so that the blue algae can be salvaged and utilized, and the environment can be protected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions and improvements to part of the technical features of the foregoing embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a blue algae fishing device in lake coastal and river course which characterized in that includes:

the blue algae collecting port is arranged in the blue algae enrichment area and is immersed in the water surface;

the blue algae enriching box is provided with an opening at the upper end and a first screen unit on the side surface and is used for filtering blue algae; the second screen unit is arranged in the device and is used for collecting blue algae;

one end of the drainage box is communicated with the blue algae collecting port, and the other end of the drainage box is communicated with the blue algae enriching box;

the water pump is arranged on the drainage box and provides power for water flow to flow through the drainage box from the blue algae collecting port and then flow into the blue algae enrichment box.

2. The device of claim 1, wherein the device comprises:

the first screen unit includes: the first screen is fixedly connected to the side surface of the blue algae enrichment box, and the first filter disc is detachably connected to the side surface of the blue algae enrichment box.

3. The device of claim 2, wherein the device comprises:

the first screen cloth department is provided with the holder on the inboard wall in the blue alga enrichment box, the holder is interior centre gripping hold the first filter disc.

4. The device of claim 1, wherein the device comprises:

the second screen unit includes: the second screen with a hanging ring and the hook fixedly connected to the inner side wall of the blue algae enrichment box are matched with each other.

5. The device of claim 4, wherein the device comprises:

the side walls of the blue algae collecting port, the blue algae enriching box and the drainage box are provided with fixing rings, and the fixing rings are used for fixing the device in a blue algae gathering area.