CN110117138B

CN110117138B - Breed sewage circulating and filtering processing apparatus

Info

Publication number: CN110117138B
Application number: CN201910507753.4A
Authority: CN
Inventors: 冯霄
Original assignee: North China University of Water Resources and Electric Power
Current assignee: North China University of Water Resources and Electric Power
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2022-07-05
Anticipated expiration: 2039-06-12
Also published as: CN110117138A

Abstract

The invention discloses a breeding sewage circulating filtration treatment device, which comprises a physical filter box (1) and a biochemical filter box (2), wherein a driving device is arranged between the physical filter box (1) and the biochemical filter box (2); the physical filter box (1) is integrally of a cuboid box-shaped structure, a settling chamber (a) and a flow guide chamber (b) are separated from the interior of the physical filter box (1) through a first partition plate (3) which is vertically fixed, a rain plate (4) is hermetically installed at the upper top surface of the flow guide chamber (b), and a plurality of flow guide holes (5) are formed in the rain plate (4) in a penetrating mode. The invention has simple structure, and can effectively filter out impurities, ammonia, nitrous acid and other substances harmful to fishes in a circulating manner by physical purification and biochemical purification methods.

Description

Breed sewage circulating filtration processing apparatus

Technical Field

The invention relates to the technical field related to cultivation, in particular to a cultivation sewage circulating and filtering treatment device.

Background

With the gradual popularization and development of freshwater aquaculture industry in China, the economic value of the freshwater aquaculture industry is in direct relation with the fry feeding density, the direct relation between the fish aquaculture density and the final economic benefit is well known, but the main factors influencing the aquaculture density are the dissolved oxygen in water and impurities, ammonia and nitrous acid generated by the fish in the moving process, wherein the dissolved oxygen in the water can be oxygenated by an aerator, but some of the impurities, ammonia and nitrous acid are extremely toxic to freshwater fish, the phenomenon of pond turnover of the whole fish pond can be caused seriously, and the blood cost of the whole fish pond is almost no return.

Disclosure of Invention

The invention aims to provide a culture sewage circulating and filtering treatment device which can effectively solve the problems in the background technology.

In order to solve the problems existing in the background technology, the device comprises a physical filter box 1 and a biochemical filter box 2, wherein a driving device is arranged between the physical filter box 1 and the biochemical filter box 2;

the physical filter box 1 is integrally of a cuboid box-shaped structure, the interior of the physical filter box 1 is divided into a settling chamber a and a flow guide chamber b by a first partition plate 3 which is vertically fixed, the upper top surface of the flow guide chamber b is hermetically provided with a shower plate 4, and the shower plate 4 is provided with a plurality of flow guide holes 5 in a penetrating way;

the biochemical filter box 2 is integrally of a cuboid box-shaped structure, a plurality of biochemical filter rooms 6 which are equidistantly divided by a plurality of second partition plates 7 are arranged in the biochemical filter box 2, every two adjacent second partition plates 7 are alternately fixed at the upper end and the lower end of the biochemical filter box 2 respectively, ceramsite filler is arranged in each biochemical filter room 6, and the bottom of each biochemical filter room 6 is provided with a bubbly stone 9;

the biochemical filter tank 2 is internally provided with a submersible pump, the water outlet end of the submersible pump is provided with a filtered water drain pipe 10, the end part of the filtered water drain pipe 10 extends out of the biochemical filter tank 2, and the top of the settling chamber a is provided with a water inlet pipe 11 communicated with the interior of the settling chamber a;

the driving device comprises a double-output-shaft motor assembly 12, and a physical filtering device and a bucket lifting device 8 are respectively arranged at two output shaft ends of the double-output-shaft motor assembly 12; the physical filtering device comprises a driving chain wheel 13 arranged at the output shaft end of a double-output shaft motor assembly 12, the driving chain wheel 13 is integrally positioned in a filtering pipeline 14, the filtering pipeline 14 is integrally of a Z-shaped structure, and a flow guide pipeline 15 and a flushing pipeline 16 which are communicated with the filtering pipeline 14 are fixedly arranged at two ends of the filtering pipeline 14 respectively; the diversion pipeline 15 is fixedly arranged at the outer side surface of the diversion chamber b, two diversion pipes 17 communicated with the interior of the diversion chamber b are arranged at the outer side surface of the diversion chamber b, the end parts of the diversion pipes 17 extend into the diversion pipeline 15, and a water falling pipeline 18 communicated with the filtering pipeline 14 is fixedly arranged below the diversion pipeline 15; a plurality of high-pressure pipelines 19 are arranged on one side of the washing pipeline 16, a nozzle 20 is arranged on each high-pressure pipeline 19, the end part of each high-pressure pipeline 19 extends out of the washing pipeline 16 to be in butt joint with the high-pressure hard plastic pipe, and a sewage drainage main pipe 21 communicated with the washing pipeline 16 is arranged below the washing pipeline 16; the bucket lifting device 8 is vertically arranged on one side of the settling chamber a, an outlet at the upper end of the bucket lifting device 8 is communicated with a main sewage discharge pipe 21 through a sewage discharge pipe 22, an inlet at the lower end of the bucket lifting device 8 is provided with a sewage inlet pipe 23 communicated with the interior of the bucket lifting device, the end part of the sewage inlet pipe 23 is communicated with the main sewage discharge pipe 21, and the middle part of the main sewage discharge pipe 21 is provided with a sewage discharge flange pipe 24 communicated with the interior of the main sewage discharge pipe.

The end part of the biochemical filter tank 2 opposite to the filtered water drain pipe 10 is provided with a filtered water inlet pipe 25, and the end part of the filtered water inlet pipe 25 is communicated with the bottom of the water falling pipe 18.

A filtering cotton sliver 26 is arranged in the filtering pipeline 14 along the length direction thereof, and a rubber belt 27 which can be engaged and matched with the driving chain wheel 13 is fixed at the middle part of the inner side surface of the filtering cotton sliver 26.

Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure, can effectual circulating filtration filter impurity in the water and the material that ammonia and nitrous acid etc. are harmful to fish through physics purification and biochemical purification's method.

Drawings

In order to more clearly illustrate the present invention, the embodiments will be briefly described below with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the construction of the filter conduit of the present invention;

fig. 3 is a schematic view of the structure of the filtering tampon according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.

Example 1

Referring to fig. 1-3, the present embodiment comprises a physical filter box 1 and a biochemical filter box 2, wherein a driving device is arranged between the physical filter box 1 and the biochemical filter box 2;

The end part of the biochemical filter tank 2 opposite to the filtered water drain pipe 10 is provided with a filtered water inlet pipe 25, and the end part of the filtered water inlet pipe 25 is communicated with the bottom of the water falling pipeline 18.

Example 2

Firstly, a water inlet pipe 11 is butted with a submersible pump arranged in a fishpond, a high-pressure pipeline 19 is butted with a high-pressure water pump through a high-pressure hard plastic pipe, then a filtered water drainage pipe 10 is connected back to the fishpond through a hose, and finally a sewage discharge flange pipe 24 is connected to a sewage discharge sewer through a hose;

when the air pump is used, the high-pressure water pump, the double-output-shaft motor assembly 12 and the submersible pump in the fishpond are sequentially started, and it needs to be stated that the nitrifying bacteria are aerobic bacteria, so that the air pump in butt joint with the air bubble stone 9 is in an uninterrupted opening state all year round to keep the activity of the nitrifying bacteria;

after the high-pressure water pump is started, pumped clean water is used for cleaning a filtering cotton sliver 26 by a nozzle 20 through a high-pressure hard plastic pipe and a high-pressure pipeline 19;

after the double-output-shaft motor assembly 12 is started, the physical filtering device and the bucket lifting device 8 are respectively driven;

after the submersible pump in the fish pond is started, water in the fish pond is continuously pumped into the settling chamber a to carry out the first round of settling and filtering operation, the water body positioned last time overflows the first partition plate 3 and enters the flow guide chamber b through the flow guide holes 5, the water body entering the flow guide chamber b overflows into the flow guide pipeline 15 through the flow guide pipe 17, the water body is further physically filtered by the filter cotton strip 26 after entering the flow guide pipeline 15, the water body flows into the biochemical filtering room 6 through the filter water inlet pipe 25 after being filtered by the filter cotton strip 26, because the biochemical filter box 2 is internally provided with a plurality of biochemical filter rooms 6 which are equidistantly divided by a plurality of second partition plates 7, every two adjacent second partition plates 7 are alternately fixed at the upper end and the lower end of the biochemical filter box 2 respectively, and the water body utilizes nitrobacteria in ceramsite fillers to purify substances such as ammonia, nitrous acid and the like which are harmful to fishes in the process of gradually passing through each biochemical filter room 6;

after being started, the bucket lifting device 8 lifts impurities precipitated in the settling chamber a out together with polluted water, flows into the drainage main pipe 21 through the drainage pipeline 22 and finally discharges the impurities.

In this embodiment, can realize the incessant filtration and the purification operation throughout the year, it is obvious to the filtration of water and the purification operation effect, does benefit to the increase of breed density, improves raiser or breed enterprise's relevant income.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A cultivation sewage circulating filtration treatment device is characterized by comprising a physical filter box (1) and a biochemical filter box (2), wherein a driving device is arranged between the physical filter box (1) and the biochemical filter box (2);

the physical filter box (1) is integrally of a cuboid box-shaped structure, the interior of the physical filter box (1) is divided into a settling chamber (a) and a flow guide chamber (b) through a first partition plate (3) which is vertically fixed, a shower plate (4) is hermetically installed on the upper top surface of the flow guide chamber (b), and a plurality of flow guide holes (5) are formed in the shower plate (4) in a penetrating mode;

the biochemical filtering box (2) is integrally of a cuboid box-shaped structure, a plurality of biochemical filtering rooms (6) are arranged in the biochemical filtering box (2) and are equidistantly divided by a plurality of second partition plates (7), every two adjacent second partition plates (7) are alternately fixed at the upper end and the lower end of the biochemical filtering box (2) respectively, ceramsite filler is arranged in each biochemical filtering room (6), and a bubbled stone (9) is placed at the bottom of each biochemical filtering room (6);

a submersible pump is arranged in the biochemical filter tank (2), a filtered water drain pipe (10) is arranged at the water outlet end of the submersible pump, the end part of the filtered water drain pipe (10) extends out of the biochemical filter tank (2), and a water inlet pipe (11) communicated with the interior of the settling chamber (a) is arranged at the top of the settling chamber (a); a filtered water inlet pipe (25) is arranged at the end part of one end of the biochemical filter tank (2) opposite to the filtered water drain pipe (10), and the end part of the filtered water inlet pipe (25) is communicated with the bottom of the water falling pipeline (18);

the driving device comprises a double-output-shaft motor assembly (12), and a physical filtering device and a bucket lifting device (8) are respectively installed at two output shaft ends of the double-output-shaft motor assembly (12); the physical filtering device comprises a driving chain wheel (13) arranged at the output shaft end of a double-output-shaft motor assembly (12), the driving chain wheel (13) is integrally positioned in a filtering pipeline (14), the filtering pipeline (14) is integrally of a Z-shaped structure, and a flow guide pipeline (15) and a flushing pipeline (16) which are communicated with the filtering pipeline (14) are fixedly arranged at two ends of the filtering pipeline (14) respectively; the diversion pipeline (15) is fixedly arranged on the outer side surface of the diversion chamber (b), two diversion pipes (17) communicated with the interior of the diversion chamber (b) are arranged on the outer side surface of the diversion chamber (b), the end parts of the diversion pipes (17) extend into the diversion pipeline (15), and a water falling pipeline (18) communicated with the filtering pipeline (14) is fixedly arranged below the diversion pipeline (15); a plurality of high-pressure pipelines (19) are arranged on one side of the flushing pipeline (16), a nozzle (20) is arranged on each high-pressure pipeline (19), the end part of each high-pressure pipeline (19) extends out of the flushing pipeline (16) to be in butt joint with the high-pressure hard plastic pipe, and a sewage discharge main pipe (21) communicated with the flushing pipeline (16) is arranged below the flushing pipeline (16); the bucket lifting device (8) is vertically arranged on one side of the settling chamber (a), an outlet at the upper end of the bucket lifting device (8) is communicated with a main sewage discharge pipe (21) through a sewage discharge pipeline (22), a sewage inlet pipeline (23) communicated with the interior of the bucket lifting device is arranged at an inlet at the lower end of the bucket lifting device (8), the end part of the sewage inlet pipeline (23) is communicated with the main sewage discharge pipe (21), and a sewage discharge flange pipe (24) communicated with the interior of the main sewage discharge pipe (21) is arranged in the middle of the main sewage discharge pipe (21);

a filtering cotton sliver (26) arranged along the length direction of the filtering pipeline (14) is arranged in the filtering pipeline, and a rubber belt (27) which can be engaged and matched with the driving chain wheel (13) is fixed in the middle of the inner side surface of the filtering cotton sliver (26).