CN212678090U

CN212678090U - Floating type large-water-surface net cage dirt collecting device

Info

Publication number: CN212678090U
Application number: CN202020786156.8U
Authority: CN
Inventors: 孟子豪; 李学梅; 朱永久; 杨德国
Original assignee: Yangtze River Fisheries Research Institute CAFS
Current assignee: Yangtze River Fisheries Research Institute CAFS
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-12
Anticipated expiration: 2030-05-13

Abstract

A floating type large-water-surface net cage sewage collecting device comprises a fixed support, a sewage collecting hopper device, a sewage discharging mechanism, a driving mechanism and a sewage treatment mechanism. The fixed support is arranged under the aquaculture net cage, the sewage collecting funnel device is connected with the fixed support through a PVC pipe, the sewage discharge mechanism is connected with the sewage collecting funnel device through a PVC hose, the driving mechanism is connected with the sewage discharge mechanism to drive the sewage discharge mechanism to suck out culture sewage from the sewage collecting funnel device, and the sewage treatment mechanism is connected with the sewage discharge mechanism through a PVC pipe. Utilize the utility model discloses a dirty device of collection can regularly collect pollutants such as incomplete bait, excrement and urine that produce in the big water face net cage breeding process, effectively reduces the pollution of net cage breeding to the water environment, through recycling to the pollutant, can further improve the economic benefits of net cage breeding, is under the policy background of the big protection of environment, the effective measure of balanced economic benefits and the two rich harvests of ecological benefits.

Description

Floating type large-water-surface net cage dirt collecting device

Technical Field

The utility model belongs to the technical field of aquaculture, a concretely designs dirty device of collection.

Background

Cage culture, particularly large-water-surface cage culture, is an important form of aquaculture production, and compared with other culture modes, the cage culture has the characteristics of large culture scale, high yield and good benefit, but a large amount of organic pollutants such as residual baits and excrement can be generated in the cage culture process, and untreated organic pollutants can overload nutrient elements such as nitrogen and phosphorus in culture water, so that eutrophication is caused. Therefore, it is very important to develop a device for collecting, recovering and reusing the pollutants in the cage culture.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention lies in providing a pollutant collection, recovery and recycle's device suitable for big water face net cage is bred, and the device is with low costs, efficient, convenient to use, can effectively reduce the pollution of net cage culture to the aquaculture water, is the powerful means of development green, healthy and ecological net cage culture.

The invention aims to be realized by the following technical scheme: 1. a large water surface floating type sewage collecting device is characterized by comprising a fixed support, a sewage collecting hopper device, a sewage discharging mechanism, a driving mechanism and a sewage treatment mechanism. The fixed support is arranged under the aquaculture net cage, the sewage collecting hopper device is connected with the fixed support through a PVC hose, the sewage discharge mechanism is connected with the sewage collecting hopper device through a PVC hose, the driving mechanism is connected with the sewage discharge mechanism to drive the sewage discharge mechanism to suck out aquaculture pollutants from the sewage collecting hopper device, and the sewage treatment mechanism is connected with the sewage discharge mechanism through a PVC hose to collect and recycle the pollutants for net cage aquaculture.

As the utility model discloses a preferred embodiment, the fixed bolster has four piece at least brackets 1 and four support frame 2 to constitute, the bracket links to each other with box with a net bottom support, the support frame is connected the bracket is with the dirty funnel device of shown collection, the support frame with smooth canvas 3 parcel for the bracket is collected incomplete bait, excrement and urine in the net cage farming process in the dirty funnel device of collection, effectively reduces nitrogen phosphorus overload and the water eutrophication that the box with a net farming caused.

The dirt collecting funnel device is composed of stainless steel pipes 4 with openings at two ends, and the stainless steel pipes are connected with the support frame 2 in a welding mode.

The sewage discharge mechanism consists of a PVC hose 5 and is connected with the funnel device 4.

The driving mechanism comprises a multi-gear electric water suction pump 6 and a hose 7, and the hose is connected with the multi-gear water suction pump and the sewage draining mechanism.

The sewage treatment mechanism consists of a box body 8 capable of floating on the water surface and a nylon screen silk screen 9.

The hose 10 is fixedly arranged on the sewage treatment mechanism box body 9, and the other end of the hose is connected with the driving mechanism.

The utility model has the advantages of it is following:

1) utilize the utility model discloses a dirty device of collection can collect, retrieve and recycle the incomplete bait, the excrement and urine that produce during the box with a net breed, effectively reduces nitrogen phosphorus nutrient element's that the box with a net breed caused overload, and organic pollutant's recovery and recycle can also additionally improve the economic value of box with a net breed accessory substance, reach the purpose of economic benefits and the two harvest of ecological benefits.

2) The utility model discloses an adjustable many grades of suction pumps can adjust blowdown time and blowdown speed according to box with a net cultivation cycle and the volume of feeding.

3) The utility model discloses the material that eats more is the common material in market, and the cost is lower relatively, and the preparation technology requirement is simple relatively, is suitable for popularization and application.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention.

Wherein, 1-bracket; 2-a support frame; 3-smooth canvas for the bracket; 4-stainless steel tube; 5-PVC hose; 6-a multi-gear water pump; 7-drive mechanism hose; 8-floating box body; 9-nylon thread screen; 10-a multi-gear water pump drainage hose;

Detailed Description

The utility model discloses a big water face net cage floats dirty device of formula collection includes fixed bolster, dirty funnel installation of collection, blow-off mechanism, actuating mechanism and filth processing mechanism. The fixed support is arranged under the aquaculture net cage, the sewage collecting hopper device is connected with the fixed support through a PVC hose, the sewage discharge mechanism is connected with the sewage collecting hopper device through a PVC hose, the driving mechanism is connected with the sewage discharge mechanism to drive the sewage discharge mechanism to suck out aquaculture pollutants from the sewage collecting hopper device, and the sewage treatment mechanism is connected with the sewage discharge mechanism through a PVC hose to collect and recycle the pollutants for net cage aquaculture.

As shown in fig. 1, the fixing bracket of the embodiment is composed of four brackets 1 and four supporting frames 2, the four brackets are connected into a square and connected with the bottom of the net cage, and one end of each of the four supporting frames is welded with four sides of the square.

The dirt collecting hopper device consists of stainless steel pipes 4 with openings at two ends, and the tops of the steel pipes are welded with the other ends of the supporting frames to form a dirt settling and collecting area.

The sewage discharging mechanism consists of a PVC hose 5, one end of the PVC hose is connected with the lower end of a stainless steel pipe 4 of the sewage collecting device, and the other end of the PVC hose is connected with a driving mechanism hose 7.

The driving mechanism comprises a multi-gear water suction pump 6 and a drainage hose 10, one end of the drainage hose is connected with the multi-gear water suction pump, and the other end of the drainage hose is fixed on a floating box body 8 of the sewage treatment mechanism.

The sewage treatment mechanism consists of a floating box body 8 and a nylon screen mesh 9, the nylon screen mesh is used for filtering net cage culture pollutants in the drainage hose, and the floating box body is used for collecting and recycling the filtered net cage culture pollutants.

The working process of the embodiment is as follows:

1) the large water surface floating type net cage sewage collecting device is arranged under the culture net cage, and the bottom of the culture net cage is connected with a fixed support 1 of the sewage collecting device.

2) And (3) starting a multi-gear water suction pump 6 of the driving device to pump out the cage culture pollutants precipitated and collected in the sewage collection funnel device 4 through a PVC hose 5.

3) The multi-stage suction pump drainage hose 10 is placed on the floating box body, and the sewage mixture in the drainage hose is filtered by the nylon screen 9.

The above embodiment is not the only embodiment of the present invention, and should not be the limitation of the protection scope of the present invention, according to the above-mentioned contents of the present invention, according to the common technical knowledge and the conventional means in this field, without departing from the basic technical idea of the present invention, it is right to the modification, replacement or change of other various forms made by the above structure of the present invention, all within the protection scope of the present invention.

Claims

1. A floating type large-water-surface net cage sewage collecting device is characterized by comprising a fixed bracket, a sewage collecting hopper device, a sewage discharging mechanism, a driving mechanism and a sewage treatment mechanism; the fixed support is arranged under the aquaculture net cage, the sewage collecting hopper device is connected with the fixed support through a PVC hose, the sewage discharge mechanism is connected with the sewage collecting hopper device through a PVC hose, the driving mechanism is connected with the sewage discharge mechanism to drive the sewage discharge mechanism to suck out aquaculture pollutants from the sewage collecting hopper device, and the sewage treatment mechanism is connected with the sewage discharge mechanism through a PVC hose to collect and recycle the pollutants for net cage aquaculture.

2. The floating type large-water-surface net cage sewage collecting device as claimed in claim 1, wherein the fixed support is composed of at least four brackets and four supporting frames, the brackets are connected with the net cage bottom support, the supporting frames are connected with the brackets and the sewage collecting hopper device, and the brackets are wrapped by smooth canvas.

3. The floating type large-water-surface net cage sewage collecting device as claimed in claim 2, wherein the sewage collecting funnel device is composed of stainless steel pipes with openings at two ends, and the steel pipes are welded with the supporting frame.

4. A floating large surface net cage sewage collection device as claimed in claim 3 wherein said sewage draining mechanism is comprised of PVC hose connected to said hopper means.

5. The floating type large water surface net cage sewage collecting device as claimed in claim 4, wherein the driving mechanism is composed of a multi-gear electric water pump and a hose, and the hose is connected with the multi-gear electric water pump and the sewage discharging mechanism.

6. A floating large surface net cage sewage collecting device according to claim 5 wherein said sewage disposal means is comprised of a cage body floatable on the water surface.

7. The floating large-water-surface net cage sewage collecting device as claimed in claim 6, wherein the hose is fixedly arranged on the sewage treatment mechanism body, and the other end of the hose is connected with the driving mechanism.