CN203467435U

CN203467435U - Aquiculture pond with rotational flow blowdown

Info

Publication number: CN203467435U
Application number: CN201320572866.0U
Authority: CN
Inventors: 陈妙祥; 陈胜平; 王高奎
Original assignee: Fujian Haimingwei Aquatic Product Technology Co Ltd
Current assignee: Fujian Haimingwei Aquatic Product Technology Co Ltd
Priority date: 2013-09-11
Filing date: 2013-09-11
Publication date: 2014-03-12
Anticipated expiration: 2023-09-11

Abstract

An aquiculture pond with rotational flow blowdown comprises a pond body, a water inlet pipe and a water drain pipe. The aquiculture pond with rotational flow blowdown is characterized is that the pond body is in a regular octangle shape or a circular shape, and the bottom of the pond is in a cone shape; the water inlet pipe and the pond body are tangent, and a plurality of water inlet holes are evenly formed in the front pipe wall of the water inlet pipe longitudinally; a circular groove is formed in the center of the conical bottom, and the water drain pipe vertically penetrates through the circular groove and then is bent to be communicated with a filtering pond; an upper pipe opening of the water drain pipe is higher than the water surface, and a plurality of water inlet holes are evenly and vertically distributed in the periphery of the part, above the upper edge surface of the circular groove, of the water drain pipe; a sewage drain outlet in the bottom face of the circular groove is communicated with the tangent position of the tank wall of the lower portion of a circular tank body of a separator through a blowdown pipe; a conical cover is fixedly arranged in the middle of the circular tank body of the separator, a center hole of a bottom conical hopper of the circular tank body is fixedly connected with a blowdown sleeve, the blowdown sleeve is communicated with a sewage collecting pond, and an overflow pipe on the upper tank wall of the circular tank body is communicated with a filtering pond; the bottom of a pull rod plug of a top cover valve sleeve of the circular tank body is arranged in the blowdown sleeve of the conical hopper in matched and sleeved modes. Most of sewage is separated through the circular groove in the pond and enters the separator, and follow-up treatment difficulty is lowered.

Description

A kind of aquaculture pond of eddy flow blowdown

Technical field:

The utility model relates to aquaculture equipment, particularly a kind of aquaculture pond of eddy flow blowdown.

Background technology:

Mariculture is generally by water pump extracting seawater, to inject after filtering culturing pool and carry out fish culture from marine, and breeding process is because fish discharge dirt affect fish culture environment, thus need continuous sewage effluent again make-up pump get seawater injection.The operation of this continuous extracting seawater makes water pump power consumption large, constantly to marine sewage effluent, is unfavorable for environmental protection simultaneously.Therefore now culturist carries out the sewage of culturing pool discharge after aquaculture water reflow treatment, then is back in culturing pool and cultivates, and has both saved the energy, reduces costs again, also protection of the environment.

The operation of aquaculture water reflow treatment is the net screen type filtering ponds filter residue physical treatment of first sewage of culturing pool discharge first being flowed through, and filtering ponds have crawler type, filter screen type, sieve bend formula.Then pump into pond foam separator, foam separator is to utilize jet pump to produce negative pressure the ozone of ozone generator is sent into foam separator, makes dirt roof fall in sewage produce separating effect.The processing water then flowing out from foam separator is through drip groove oxygenation operation to remove ozone, and its principle is in drip groove, and sewage threadization strengthens with oxidation contact area and produces oxygenation effect.Sewage enters biological tank after out from drip groove, and so-called biological tank forms layer grain for place such as thin haydite, carefully mould ball in pond, make effluent stream through time, dirt tegillum grain small in sewage stops, thereby realizes thin filtration operation.From the processing water of discharging biological tank, be introduced into reflux tank and after steam heated, enter each backflow magnetic valve that total discharge pipe that refluxes is flowed through and is connected in series, each backflow magnetic valve pumps into respectively through each self-corresponding heat exchange pump the backflow arm being communicated with each culturing pool refluxing opening again and enters reuse formation systemic circulation in each culturing pool.In the process of total discharge pipe or backflow arm input culturing pool of refluxing, disinfection by ultraviolet light, oxygen vertebra oxygenation processing, on-line monitoring have also been carried out.

Existing culturing pool is generally the flat or circular flat bottom pond of rectangle, and water inlet pipe is intake by a side wall centers top, and draining is discharged by the drainpipe of another lower sidewall, then enters filtering ponds and subsequent handling and processes backflow.

The defect of this pond structure is: although fish ight soil, expired bait are most of, can from drainpipe, discharge, still have many deposition of dirts at the bottom of pond, even at the bottom of pond, form immobilising skinning and lump.These dirts affect water quality in pond, also affect growing up healthy and sound of fish simultaneously.In drainpipe, contained amount of contaminants ratio is larger, has increased follow-up physics, the difficulty of biofiltration processing and the clean rate of recirculation water.

Summary of the invention:

The purpose of this utility model is to overcome above-mentioned defect, and a kind of aquaculture pond of eddy flow blowdown is provided.

Scheme of the present utility model is: comprise pond body, water inlet pipe, drainpipe, it is characterized in that: body horizontal cross-section, pond is polygon-octagonal or circle, is high outside and low outside conical bottom at the bottom of pond; Water inlet pipe is L-shaped, transverse pipe and polygon-octagonal pond body one parallel sidewalls or the parallel lines orientation in circular pond body inwall tangent line on it, L shaped water inlet pipe longitudinal pipe down, lower nozzle shutoff, on its front tube wall, be drilled with several uniform inlet openings parallel with transverse pipe of a file; Conical bottom central authorities are provided with the round recessed that is greater than water inlet pipe caliber, and the vertical vertical adherent sealing shape of drainpipe is through bending and filtering ponds water inlet pipeline connection after round recessed bottom land; Drainpipe upper orifice exceeds the water surface, on round recessed along upper and lower uniform several inlet openings of drainpipe tube wall ring week more than face; Round recessed groove bottom arranges a sewage draining exit being communicated with blow-off pipe, and sewage draining exit is communicated with the round tank body lower part tank skin tangent line orientation that is located at the separator of pool side by blow-off pipe; On the round can body middle part inwall of separator, be fixed with up-small and down-big cone-shaped hood, cone-shaped hood top is circular hole, circle tank base is up big and down small taper bucket, taper bucket lower central hole is fixedly connected with the blowdown cover of tubulose, blowdown cover is communicated with the dirty pond of collection by pipeline, round can body top tank skin is provided with overflow pipe, overflow pipe and filtering ponds water inlet pipeline connection; On round can body top cover, be provided with sleeve-like valve pocket, a moving engage sleeves of pull bar plug is combined in valve pocket medium pore, and its middle part is through cone-shaped hood top circular hole hollow, and the moving engage sleeves in its bottom is in taper bucket blowdown cover.

The utility model has the advantage of: dirt major part enters separator by round recessed shunting in this pond, has reduced the difficulty of follow-up filtration treatment, improve the clean rate of recirculation water.

Accompanying drawing explanation:

Fig. 1 is the utility model culturing pool plane figure schematic diagram.

Fig. 2 is that the A-A of Fig. 1 analyses and observe rotation enlarged diagram.

Fig. 3 is that the B-B of Fig. 1 analyses and observe rotation enlarged diagram.

Fig. 4 is that the C-C of Fig. 1 analyses and observe rotation enlarged diagram.

Embodiment:

The utility model comprises pond body 2, water inlet pipe 1, drainpipe 3, it is characterized in that: body 2 horizontal cross-sections in pond are polygon-octagonal or circle, are high outside and low outside conical bottom at the bottom of pond; Water inlet pipe 1 is L-shaped, transverse pipe and polygon-octagonal pond body 2 one parallel sidewalls or the parallel lines orientation in circular pond body inwall tangent line on it, L shaped water inlet pipe 1 longitudinal pipe down, lower nozzle shutoff, on its front tube wall, be drilled with several uniform inlet openings parallel with transverse pipe of a file; Conical bottom central authorities are provided with the round recessed 4 that is greater than water inlet pipe caliber, and the vertical vertical adherent sealing shape of drainpipe 3 is through bending and filtering ponds water inlet pipeline connection after round recessed 4 bottom lands; Drainpipe 3 upper orifices exceed the water surface, on round recessed 4 along upper and lower uniform several inlet openings of 3 tube wall rings weeks of drainpipe more than face; Round recessed 4 groove bottom arrange a sewage draining exit being communicated with blow-off pipe 7, and sewage draining exit is communicated with the round can body 6 tank skin tangent line orientation, bottom that are located at the separator of pool side by blow-off pipe 7; On the round can body 6 middle part inwalls of separator, be fixed with up-small and down-big cone-shaped hood 10, cone-shaped hood 10 tops are circular hole, round can body 6 bottoms are up big and down small taper bucket, taper bucket lower central hole is fixedly connected with the blowdown cover 12 of tubulose, blowdown cover 12 is communicated with the dirty pond of collection by pipeline, round can body 6 top tank skins are provided with overflow pipe 9, overflow pipe 9 and filtering ponds water inlet pipeline connection; On round can body 4 top covers, be provided with the moving engage sleeves of 11, one pull bar plugs of sleeve-like valve pocket 8 and be combined in valve pocket 11 medium pores, its middle part is through cone-shaped hood 6 top circular hole hollows, and the moving engage sleeves in its bottom is in taper bucket blowdown cover 12.

Water inlet pipe 1 inlet opening longitudinal arrangement, intakes and under water pump effect, in upper and lower inlet opening tangentially enters pond, forms low speed eddy flow, the generation of conical bottom respective outer side edges eddy flow, and Chi Shui is guided in the vertical vertical laying of drainpipe 3, from pond, central outflow is also the generation that coordinates eddy flow.Dirt is by gravitational settling, and dirt progresses in round recessed 4 with eddy flow sinking in service simultaneously, then enters separator.Chi Shui enters drainpipe 3 and enters filtering ponds again, high-order enter drainpipe 3 to cross its dirt of flowing water very low containing dose rate, be beneficial to follow-up physics, biofiltration operation, improve the clean rate of recirculation water.

Containing the high sewage of dirty rate, be deposited in round recessed 4 and enter current divider, because being tangentially enters separator, so reflux in the air in the cone-shaped hood 10 of separator and taper bucket, dirt is by gravitational settling, cone-shaped hood 10 is conducive to stop that dirt is up, and cleaner water is after the gap overflow between cone-shaped hood 10 hollows and pull bar plug is up, in overflow pipe 9, flow to filtering ponds.Blowdown cover 12, pull bar plug 8, valve pocket 11 are combined into a pull bar valve, when pull bar plug 8 is enclosed within valve seat blowdown and overlaps in 12 endoporus, deposition of dirt between cone-shaped hood 10 and taper bucket, when on after pull bar plug 8, dirt is overlapped in 12 endoporus and is discharged by valve seat blowdown, enters the dirty pond of collection.

Claims

1. an aquaculture pond for eddy flow blowdown, comprises pond body (2), water inlet pipe (1), drainpipe (3), it is characterized in that: pond body (2) horizontal cross-section is polygon-octagonal or circle, is high outside and low outside conical bottom at the bottom of pond; Water inlet pipe (1) is L-shaped, transverse pipe and polygon-octagonal pond body (2) one parallel sidewalls or the parallel lines orientation in circular pond body inwall tangent line on it, L shaped water inlet pipe (1) longitudinal pipe down, lower nozzle shutoff, on its front tube wall, be drilled with several uniform inlet openings parallel with transverse pipe of a file; Conical bottom central authorities are provided with the round recessed (4) that is greater than water inlet pipe caliber, and the vertical vertical adherent sealing shape of drainpipe (3) is through bending and filtering ponds water inlet pipeline connection after round recessed (4) bottom land; Drainpipe (3) upper orifice exceeds the water surface, and round recessed (4) is upper along upper and lower uniform several inlet openings of drainpipe more than face (3) tube wall ring week; Round recessed (4) groove bottom arranges a sewage draining exit being communicated with blow-off pipe (7), and sewage draining exit is communicated with the tank skin tangent line orientation, round can body (6) bottom that is located at the separator of pool side by blow-off pipe (7); On round can body (6) the middle part inwall of separator, be fixed with up-small and down-big cone-shaped hood (10), cone-shaped hood (10) top is circular hole, round can body (6) bottom is up big and down small taper bucket, taper bucket lower central hole is fixedly connected with the blowdown cover (12) of tubulose, blowdown cover (12) is communicated with the dirty pond of collection by pipeline, round can body (6) top tank skin is provided with overflow pipe (9), overflow pipe (9) and filtering ponds water inlet pipeline connection; On round can body (4) top cover, be provided with sleeve-like valve pocket (11), the moving engage sleeves of a pull bar plug (8) is combined in valve pocket (11) medium pore, its middle part is through cone-shaped hood (6) top circular hole hollow, and the moving engage sleeves in its bottom is in taper bucket blowdown cover (12).