CN210299083U

CN210299083U - Turbot circulating water simple culture pond with biological purification function

Info

Publication number: CN210299083U
Application number: CN201921194551.0U
Authority: CN
Inventors: 李凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-14
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a turbot circulating water simply breeds pond with biological purification function belongs to aquaculture technical field. The culture pond comprises four parts, namely a culture area, a filtering area, a biological purification area and a sterilization area, wherein the culture area, the filtering area and the biological purification area are respectively provided with a sewage discharge pipe connected with a sewage collecting port outside the pond, two layers of inserted arc sieves are arranged in the filtering area, backwashing nozzles are arranged above the arc sieves, the biological purification area is of a three-layer runway type structure and is connected with the sterilization area through a cement baffle wall, filter brushes are placed on runways at two sides, granular filter materials are arranged on a runway in the middle, and transverse ultraviolet sterilization lamps are arranged on the pond walls at two sides of a near water pump in the sterilization area. The culture pond has complete functions, is reasonable in design, easy to disassemble and replace, capable of performing backwashing, low in construction and operation cost and suitable for circulating water transformation of small and medium-scale turbot running water culture.

Description

Turbot circulating water simple culture pond with biological purification function

Technical Field

The utility model relates to an industrial recirculating aquaculture pond, concretely relates to turbot circulating water simply breeds pond with biological purification function belongs to aquaculture technical field.

Background

The turbot culture industry becomes a pillar industry for coastal seawater culture in northern China, and an industrial culture mode of greenhouse plus deep well seawater is popularized in peninsula maritime, peninsula liaotsanguinea and Bohai Bay areas, although the mode has high yield, serious loss is caused to underground water resources, and offshore environment pollution is caused by culture tail water. Under the background that ecological environment protection is increasingly emphasized all over the country, high water consumption and high discharge culture modes represented by turbots are forbidden or limited, so that industrial circulating water culture is an inevitable choice for turbot culture.

However, in the industrial circulating water reconstruction and popularization, the problems of high cost of circulating water equipment, huge one-time investment cost, complex operation system, need of professional talent management and the like seriously restrict the development of the turbot industry, and particularly, the reconstruction or construction cost is difficult to bear for small and medium-sized production operators. Therefore, the industrial circulating water culture pond for the turbot is simple in structure, low in modification cost and good in biological purification effect, and has important significance for sustainable development of the turbot industry and protection of the ecological environment of the fishery industry.

Disclosure of Invention

The utility model aims to provide a turbot recirculating aquaculture pond with biological purification function and transformation cost are low, simple structure to solve the circulating water transformation problem in traditional flowing water aquaculture pond.

The utility model provides a turbot circulating water simply breeds pond with biological purification function which characterized in that: the side of the culture area is provided with a filtering area, a biological purification area and a sterilization area, the upper part and the middle part of the side wall of the culture area are respectively provided with a circular water outlet and a strip water outlet and are communicated with the filtering area, the water outlet of the filtering area is positioned at the middle upper part of the opposite side and is strip-shaped, the water outlet of the filtering area is communicated with the water inlet of the biological purification area, a water retaining wall is arranged between the biological purification area and the sterilization area and is separated from the biological purification area, the height of the water retaining wall is lower than that of the pool walls at the.

The upper portion of breed district lateral wall sets up circular outlet, and outlet breed district one side links to each other with the pipe chute through the axle sleeve, and the pipe chute tip sets up the toper fence, and the pipe chute can free rotation, and breed district lateral wall middle part sets up the bar outlet, sets up the fence in the middle of the outlet, and circular outlet is used for water top layer to float the pollutant and discharges, and middle part bar outlet is used for middle water to discharge.

Two layers of arc sieves are arranged in the filtering area, the arc sieves are inserted and can be inserted into grooves in the tank walls on two sides, the upper parts of the arc sieves and the culture tank are positioned on the same horizontal plane, the lower parts of the arc sieves are separated from the bottom of the tank, a metal cross beam is arranged on one side of the lower stream above the arc sieves, and a back washing nozzle is arranged on the cross beam, so that the arc sieves can be conveniently cleaned.

The biological purification area is S-shaped with the adjacent pond wall of filtering area, and the water inlet is the bar and links to each other with the filtering area outlet, sets up the well upper portion at outside runway pond wall, and the biological purification area is runway formula structure, is divided into triplex by the water diversion wall, and both sides runway sets up the filtration brush, and the microorganism such as bacillus, nitrobacteria is adsorbed on the brush surface, and granular filter media such as biochemical ball, coral sand are set up to the middle runway.

And an ultraviolet sterilizing lamp is arranged on the pool wall of the sterilizing area.

By adopting the scheme, water in the culture area continuously flows into the filtering area from the water outlet, and particles with larger particle size are removed through the filtering action of the two layers of arc-shaped sieves. Then the water in the filtering area flows into the biological purification area and is purified under the action of microorganisms through the brush and the biological membrane on the granular filter material. The purified water body enters a sterilization area, the ultraviolet sterilization lamp plays a sterilization role, and finally the water body flows back to the culture pond through the water pump.

In the scheme, the pool walls of the culture area, the filtering area and the sterilizing area which are adjacent are arc-shaped, and the radian of the arc is consistent with the radian of the other two pool angles, so that the water body circulation of the culture area is facilitated.

In the scheme, the ultraviolet sterilizing lamps in the sterilizing area are transversely arranged on two sides of the pool wall, so that the contact time of the water body and ultraviolet rays can be prolonged, and the water body flowing is facilitated.

In the scheme, the filtering hairbrush in the biological purification area is hung on the cross rod, and the cross rod is transversely placed above the runway of the filtering area. The lower part of the middle runway of the filtering area is suspended with granular filtering materials, and the filtering materials are wrapped by mesh belts.

In the above scheme, breed district, filtering area and biological purification district bottom and be the concave surface form, and bottom central authorities open there is the drain, breeds the pond and sets up a dirty mouthful of collection outward, and every drain accesss to dirty mouthful of collection by the blow off pipe, sets up the valve respectively in the nearly dirty mouthful department of collection of every blow off pipe, and the stand is connected to dirty mouthful of collection, pulls out the stand and can realize the drainage.

In the scheme, the back washing nozzle is of a sliding rotary type, the up-and-down change of the spraying angle can be realized, and the position can also be moved on the cross beam, so that the arc screen can be conveniently cleaned.

The utility model discloses multiple functional, the basic function of batch production recirculating aquaculture such as having assembled physics filtration, biological purification and chemical sterilization, reasonable in design, construction and running cost are low, have advantages such as easy change, quick detachable, back flush simultaneously, are fit for the circulating water transformation in middle and small-scale turbot raiser, especially old-fashioned running water culture pond.

Drawings

Fig. 1 is a schematic plan view of the present invention.

Figure 2 is a side sectional view of the water outlet of the culture area of the utility model.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

example 1, as shown in figure 1: the utility model discloses turbot circulating water simply breeds pond with biological purification function is by breeding district 1, filtering area 2, biological purification district 3, sterilization zone 4, sieve bend 21, back flush nozzle 24, filter brush 32, graininess filter material 33, sterilamp 41, water pump 5, valve 53, parts such as blow off pipe 52 constitute, filtering area 2, biological purification district 3, sterilization zone 4 is arranged into one row along one side of breeding district 1, breeding district and filtering area, the adjacent pool wall in sterilization zone are the arc, its radian is unanimous with two other pool angle radians.

The upper portion of the side wall of the culture area 1 is provided with a circular drain hole 11, the diameter of the drain hole is 10-15 cm, the circular drain hole is connected with an inclined pipe 13 through a shaft sleeve 12, the inclined pipe 13 can rotate freely and is used for discharging floating pollutants on the surface layer of a water body, a strip-shaped drain hole 15 is arranged right below the circular drain hole 11, the length of the strip-shaped drain hole is 40-50 cm, the width of the strip-shaped drain hole is 10-15 cm, and a fence is arranged at the end portion of the inclined pipe.

Two layers of arc sieves 21 are arranged in the filtering area 2, the mesh specification is 150-325 meshes, the arc sieves are inserted and can be inserted into grooves 22 of the tank walls on two sides, the upper parts of the arc sieves and the top of the culture tank are positioned on the same horizontal plane, the lower parts of the arc sieves are 20-30 cm away from the bottom of the tank, a cylindrical metal cross beam 23 is arranged on one side edge of the lower part of the upper part and the lower part of the arc sieves, 1-3 back washing nozzles 24 are arranged on each cross beam, the back washing nozzles 24 can move left and right on the transverse flow, the spraying angle can be adjusted up and.

Biological purification district 3 is divided into three-layer runway structure by dividing wall 32, and the both sides runway sets up filtering brush 33, and the hoist and mount of filtering brush 33 upper end are on horizontal pole 35, and horizontal pole 35 transversely places on the runway, and the bottom of the pool is 20 ~ 25cm apart from the bottom of the pool in brush below, and middle runway sets up the crossbeam apart from the bottom of the pool 20 ~ 25cm department, places the granular filter media of pocket parcel on it. The surfaces of the filter brush and the granular filter material are inoculated with bacillus or nitrobacteria.

And 2-3 sterilizing lamps are transversely arranged on the tank wall in the sterilizing area 4, and the wavelength of each sterilizing lamp is 254 nm or 185 nm.

Breed 1,

filtering area

2 and 3 bottoms in biological purification district are the concave surface form, and bottom central authorities open there is the drain, breed and set up a dirty mouthful of collection outside the pond, every drain accesss to dirty mouthful of collection by the blow off pipe, nearly dirty mouthful department of collection of every blow off pipe sets up the valve respectively, through the switching of each valve, the blowdown is carried out alone to every regional visual specific case, the riser is connected to dirty mouthful of collection, when the pond needs to be cleared, extract the riser, make the water in the pond can discharge.

Claims

1. The utility model provides a turbot circulating water simply breeds pond with biological purification function which characterized in that: breed other filtering area (2) that sets up of district (1), biological purification district (3) and sterile area (4), the upper portion and the middle part of breeding district (1) lateral wall set up circular outlet (11) and bar outlet (15) respectively, and communicate with filtering area (2), the delivery port of filtering area (2) is located the well upper portion of opposite side and is the bar, the delivery port of filtering area (2) and the water inlet intercommunication of biological purification district (3), it is separated by to have the manger plate wall between biological purification district (3) and the sterile area (4), the manger plate wall height is less than both sides pool wall height, sterile area (4) link to each other with breeding district (1) through water pump (5) and inlet tube (51).

2. The turbot circulating water simple culture pond with the biological purification function according to claim 1, which is characterized in that: the upper portion of breed district (1) lateral wall sets up circular outlet (11), and outlet (11) breed district one side links to each other with pipe chute (13) through axle sleeve (12), and pipe chute (13) tip sets up toper fence (14), and pipe chute (13) can freely rotate, and breed district (1) lateral wall middle part sets up bar outlet (15), sets up fence (16) in the middle of the outlet, and circular outlet (11) are used for the water top layer to float the pollutant and discharge, and middle part bar outlet (15) are used for middle water to discharge.

3. The turbot circulating water simple culture pond with the biological purification function according to claim 1, which is characterized in that: two layers of arc sieves (21) are arranged in the filtering area (2), the arc sieves are inserted and can be inserted into grooves (22) of the pool walls on two sides, the upper parts of the arc sieves and the culture pool are positioned on the same horizontal plane, the lower parts of the arc sieves are separated from the pool bottom, a metal cross beam (23) is arranged on one side of the lower stream above the arc sieves, and a back washing nozzle (24) is arranged on the cross beam to facilitate cleaning of the arc sieves.

4. The turbot circulating water simple culture pond with the biological purification function according to claim 1, which is characterized in that: biological purification district (3) and the adjacent pool wall in filtering area (2) are the S-shaped, and water inlet (31) are the bar and link to each other with filtering area (2) outlet, set up the well upper portion in runway pool wall in the outside, and biological purification district (3) are runway formula structure, are divided into the triplex by dividing water wall (32), and both sides runway sets up filters brush (33), and the microorganism such as bacillus, nitrobacteria is adsorbed on the brush surface, and middle runway sets up granular filter media (34) such as biochemical ball, coral sand.

5. The turbot circulating water simple culture pond with the biological purification function according to claim 1, which is characterized in that: the pool walls of the culture area (1) adjacent to the filtering area (2) and the sterilizing area (4) are arc-shaped, and the radian of the arc is consistent with the radian of the other two pool angles, so that the water body circulation of the culture area is facilitated.

6. The turbot circulating water simple culture pond with the biological purification function according to claim 1, which is characterized in that: the ultraviolet sterilizing lamps (41) in the sterilizing area (4) are transversely arranged on two sides of the pool wall, so that the contact time of the water body and ultraviolet rays is prolonged, and the water body flow is facilitated.

7. The turbot circulating water simple culture pond with the biological purification function according to claim 1, which is characterized in that: the filtering hairbrush (33) in the biological purification area (3) is hung on a cross rod (35), the cross rod (35) is transversely placed on a runway, the lower part of the middle runway is hung with granular filtering materials (34), and the filtering materials are wrapped by a mesh belt.

8. The turbot circulating water simple culture pond with the biological purification function according to claim 1, which is characterized in that: breed district (1), filtering area (2) and biological purification district (3) bottom and be the concave surface form, and bottom central authorities open there is drain (61), breeds the pond and sets up a collection dirty mouthful (62) outward, and every drain (61) are access to collection dirty mouthful (62) by blow off pipe (63), do not sets up valve (64) in the nearly collection dirty mouthful (62) punishment of every blow off pipe (63), and collection dirty mouthful (62) connect riser (65), and pull out the riser and can realize the drainage.

9. The turbot circulating water simple culture pond with the biological purification function according to claim 3, which is characterized in that: the back washing nozzle (24) is in a sliding rotary type, can realize the up-and-down change of the spraying angle, and can also move on the cross beam (23) to facilitate the cleaning of the sieve bend (21).