CN102696534B - Foul drainage system at bottom of pond for culture - Google Patents

Foul drainage system at bottom of pond for culture Download PDF

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Publication number
CN102696534B
CN102696534B CN201210219664.8A CN201210219664A CN102696534B CN 102696534 B CN102696534 B CN 102696534B CN 201210219664 A CN201210219664 A CN 201210219664A CN 102696534 B CN102696534 B CN 102696534B
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pond
blowdown
sewage
pool
intubate
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CN102696534A (en
Inventor
刘汉元
吴宗文
蒋礼平
梁勤朗
陈章
唐华
李莉
李�杰
陈聪
李成龙
熊雅鸣
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Tongwei Agricultural Development Co Ltd
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Tongwei Co Ltd
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Abstract

The invention discloses a foul drainage system at the bottom of a pond for culture. The foul drainage system comprises a pond main body, the bottom of the pond main body slopes in a certain degree, a sewage draining exit is arranged at the lowest part of the bottom of the pond main body, an escape-preventing net is arranged at the sewage draining exit, and the pond main body is communicated with a sewage draining pipe system through the sewage draining exit at the bottom of the pond main body. According to the foul drainage system disclosed by the invention, the current drainage work for pond culture is scientifically designed and distributed, and scientific assembly of comprehensive technologies such as physical cleaning, biological cleaning and the like is implemented, so that the pond can desilt automatically; meanwhile, sludge of the pond does not need to be cleared for 5 to 10 years, a good environment is created for the growth of fish, therefore farmers can implement continuous and healthy culture, the quality safety of aquatic products is guaranteed, and a foundation is built for achieving a prosperous and better-off life through scientific fish farming.

Description

A kind of pond culture bottom blowdown water system
Technical field
The present invention relates to pond development environmental protection, ecologic breeding engineer equipment and physics, the polytechnic integrated innovation of biological cleaning, supporting assembling field, relate to specifically a kind of pond bottom blowdown water system of realizing " resources conservation, environment-friendly ".
Background technology
In recent years the most fishing breeding ponds of China, cultivation sediments has exceeded water body self-purification ability, causes eutrophication, causes breeding water body endogenous to pollute.Tradition cultivating pool becomes fish manure pit, the pond upper water that row's dissolved oxygen is high, temperature is high, fish natural bait (plankton) is many, and cultivation sediments decomposes oxygen consumption at the bottom of pond, discharge poisonous and harmful substance, polluted-water, causes fish disease to take place frequently, feed conversion rate is low, and aquaculture cost increases.Be mainly that traditional pond construction lacks general environment-friendly engineering institution, caused seriously restricting the aquatic products of the resource continuous output quality safety of China's blue territory.
Summary of the invention
Goal of the invention of the present invention is: for the problem of above-mentioned existence, provide a kind of according to reality cultivation situation, can easily pond bottom be cultivated in real time to the pond culture bottom blowdown water system that sediments and sewage are discharged.
Technical scheme of the present invention is achieved in that a kind of pond culture bottom blowdown water system, comprise pond main body, it is characterized in that: at the bottom of the pool of described pond main body, there is certain slope, lowest part at the bottom of the described pool is provided with sewage draining exit, be provided with the anti-net of escaping at described sewage draining exit place, described pond main body is communicated with blowdown pipelines by the sewage draining exit at the bottom of the pool.
Pond culture bottom blowdown water system of the present invention, lowest part described in it at the bottom of pool is positioned at any one end angle place at the bottom of the pool, described sewage outfalls setting is in this end angle place, at the bottom of the pool at other end angle places, be formed slopely certain slope to this place respectively, described sewage draining exit is divided into suitable for reading section and lower port section, the sectional area that the sectional area of described lower port section is less than suitable for reading section, described anti-to escape the upper surface of net fair with bottom at the bottom of the pool.
Pond culture bottom blowdown water system of the present invention, the gradient described in it at the bottom of pool is 0.5%~0.7%.
Pond culture bottom blowdown water system of the present invention, described in it, blowdown pipelines comprises sewage pipe elbow and blowdown intubate, and described sewage pipe elbow one end is communicated with sewage draining exit, and its other end opening is communicated with the lower end of described blowdown intubate straight up.
Pond culture bottom blowdown water system of the present invention, described in it, sewage pipe elbow is identical with the external diameter of blowdown intubate with the internal diameter of blowdown intubate link.
Pond culture bottom blowdown water system of the present invention, its top in described blowdown intubate is provided with overfall.
Pond culture bottom blowdown water system of the present invention, it is socketed with at least one blow-off pipe guiding fixator in described blowdown intubate, described blow-off pipe guiding fixator is fixedly connected with pond main body by connector, and described blowdown intubate can move up and down with respect to the blow-off pipe fixator that leads.
Pond culture bottom blowdown water system of the present invention, it is provided with sewage solid-liquid separation tank in described pond main body one side, the water outlet end that described sewage pipe elbow is connected with blowdown intubate is communicated with sewage solid-liquid separation tank bottom, be provided with the sewage sediment drainpipe with stop valve in described sewage solid-liquid separation tank bottom, be provided with sewage supernatant drainpipe on described sewage solid-liquid separation tank top, described sewage supernatant drainpipe is communicated with artificial swamp by pipeline.
Pond culture bottom blowdown water system of the present invention, described in it, the area of artificial swamp is 5%~10% of pond area.
Pond culture bottom blowdown water system of the present invention, described in it, blowdown pipelines comprises the sewage pipe being communicated with sewage draining exit, on described sewage pipe, is provided with gate valve.
The present invention has carried out science design and science layout to present stage pond culture drainage system, and the polytechnic science such as physics, biological cleaning of implementing is assembled, make pond automatic desilting, 5~10 years pond whats clearly simultaneously, for fish growth is created a favorable environment, raiser realizes lasting healthy aquaculture, guarantees to breed fish fish quality and Peasants in Scientific getting rich strives for a relatively comfortable life to lay the first stone.The bottom sewage of discharging enters sedimentation basin physical sedimentation, bottom sediment makees the organic manure of crops, supernatant enters artificial swamp, artificial swamp planting aquatic plants and cultivation filter-feeding fish etc. pass through biological purifying tank, reach three class surface water standard recycle and use or enter irrigation canals and ditches, thereby make whole breeding process reach requirement ecological, environmental protection.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the planar structure schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the planar structure schematic diagram of the embodiment of the present invention 3
Mark in figure: 1 is pond main body, 2 be the pool at the bottom of, 3 is sewage draining exit, 3a is suitable for reading section of sewage draining exit, the lower port section that 3b is sewage draining exit, and 4 is the anti-net of escaping, 5 is sewage pipe elbow, and 6 is blowdown intubate, and 7 is overfall, 8 is blow-off pipe guiding fixator, and 9 is connector, and 10 is sewage solid-liquid separation tank, 11 is sewage sediment drainpipe, and 12 is sewage supernatant drainpipe, and 13 is artificial swamp, 14 is sewage pipe, and 15 is gate valve.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1: as shown in Figure 1, a kind of pond culture bottom blowdown water system, comprises pond main body 1, at the bottom of the pool of described pond main body 1,2 have certain slope, and at the bottom of the described pool, 2 lowest part is provided with sewage draining exit 3, and pond 1-5 mu arranges a sewage draining exit, 5-10 mu arranges two, by that analogy; At the bottom of the described pool, 2 lowest part is positioned at 2 any one end angle place at the bottom of the pool, described sewage draining exit 3 is arranged at this end angle place, at the bottom of the pool at other end angle places, 2 are formed slopely certain slope to this place respectively, at the bottom of the described pool, 2 the gradient is 0.5%~0.7%, like this so that cultivation sediments stirs and automatically enters bottom blowdown mouth with the activity of fish body and aerator; Be provided with the anti-net 4 of escaping at described sewage draining exit 3 places, anti-ly escape net or the steel wire etc. that net is round steel welding, anti-escape online surface and the pool at the bottom of bottom fair; Described pond main body 1 is communicated with blowdown pipelines by 2 sewage draining exit 3 at the bottom of the pool.
Described blowdown pipelines comprises sewage pipe elbow 5 and blowdown intubate 6, described sewage pipe elbow 5 one end are communicated with sewage draining exit 3, its other end opening is communicated with the lower end of described blowdown intubate 6 straight up, be provided with overfall 7 on the top of described blowdown intubate 6, described blowdown intubate is PVP material, is shaped as circular cylindrical shape pipeline; Described sewage pipe elbow 5 is identical with the external diameter of blowdown intubate 6 with the internal diameter of blowdown intubate 6 links.In described blowdown intubate 6, be socketed with two blow-off pipes guiding fixators 8, described blow-off pipe guiding fixator 8 is fixedly connected with pond main body 1 by connector 9, and described blowdown intubate 6 can move up and down with respect to the blow-off pipe fixator 8 that leads.
Embodiment 2: as shown in Figure 2, a kind of pond culture bottom blowdown water system, comprise pond main body 1, taking 30 mu of ponds as example, 200 meters of pond length, at the bottom of the pool of described pond main body 1,2 have certain slope, at the bottom of the described pool, 2 the gradient is 0.5%~0.7%, if calculate by the gradient 0.5%, length is that its gradient of pond of 200 meters is 1 meter, be at the bottom of the pool at the bottom of most significant end and the pool lowermost end depth displacement be 1 meter, at the bottom of the described pool, 2 lowest part is positioned at 2 any one end angle place at the bottom of the pool, described sewage draining exit 3 is arranged at this end angle place, at the bottom of the pool at other end angle places, 2 tilt to this place respectively, like this so that cultivation sediments stirs and automatically enters bottom blowdown mouth with the activity of fish body and aerator, pond 1-5 mu arranges a sewage draining exit, 5-10 mu arranges two, by that analogy, be provided with the anti-net 4 of escaping at described sewage draining exit 3 places, wherein, described sewage draining exit 3 is divided into suitable for reading section of 3a and lower port section 3b, suitable for reading section of described sewage draining exit is for placing the anti-net of escaping, suitable for reading section of sectional area of described sewage draining exit is greater than sewage draining exit lower port section sectional area, be specially than sewage draining exit lower port section edge large 3 centimetres, suitable for reading section of edge of sewage draining exit, to facilitate, the anti-net of escaping be installed, described anti-net or the steel wire etc. that net is round steel welding of escaping, anti-escape online surface and the pool at the bottom of bottom maintain an equal level, described pond main body 1 is passed through at the bottom of the pool 2 sewage draining exit 3 and is communicated with blowdown pipelines.
Described blowdown pipelines comprises sewage pipe elbow 5 and blowdown intubate 6, described sewage pipe elbow 5 one end are communicated with sewage draining exit 3, its other end opening is communicated with the lower end of described blowdown intubate 6 straight up, be provided with overfall 7 on the top of described blowdown intubate 6, described blowdown intubate is PVP material, is shaped as circular cylindrical shape pipeline; Described sewage pipe elbow 5 is identical with the external diameter of blowdown intubate 6 with the internal diameter of blowdown intubate 6 links.In described blowdown intubate 6, be socketed with two blow-off pipes guiding fixators 8, described blow-off pipe guiding fixator 8 is fixedly connected with pond main body 1 by connector 9, and described blowdown intubate 6 can move up and down with respect to the blow-off pipe fixator 8 that leads.
In described pond, main body 1 one sides are provided with sewage solid-liquid separation tank 10, the water outlet end that described sewage pipe elbow 5 is connected with blowdown intubate 6 is communicated with sewage solid-liquid separation tank 10 bottoms, be provided with the sewage sediment drainpipe 11 with stop valve in described sewage solid-liquid separation tank 10 bottoms, sewage enters sewage solid-liquid separation tank, through natural subsidence, automatically Separation of Solid and Liquid, its bottom sewage sediment drainpipe with stop valve is discharged sediment to be filtered dry collection, open stop valve row sediment every month 1 time, sediment is used as the organic manure of crops after microorganism fermentation, be provided with sewage supernatant drainpipe 12 on described sewage solid-liquid separation tank 10 tops, described sewage supernatant drainpipe 12 is communicated with artificial swamp 13 by pipeline, the area of described artificial swamp 13 is 5%~10% of pond area, supernatant in sewage solid-liquid separation tank enters artificial swamp, described artificial swamp cultivation filter-feeding fish, plantation aquatic vegetable, flowers, as bengal dayflower herb, Chinese celery, water lily etc., reach three class surface water standard recycle by biological cleaning and use or enter irrigation canals and ditches, thereby make whole breeding process reach requirement ecological, environmental protection.
Embodiment 3: as shown in Figure 3, a kind of pond culture bottom blowdown water system, comprises pond main body 1, at the bottom of the pool of described pond main body 1,2 have certain slope, and at the bottom of the described pool, 2 lowest part is provided with sewage draining exit 3, and pond 1-5 mu arranges a sewage draining exit, 5-10 mu arranges two, by that analogy; At the bottom of the described pool, 2 lowest part is positioned at 2 any one end angle place at the bottom of the pool, described sewage draining exit 3 is arranged at this end angle place, at the bottom of the pool at other end angle places, 2 are formed slopely certain slope to this place respectively, at the bottom of the described pool, 2 the gradient is 0.5%~0.7%, like this so that cultivation sediments stirs and automatically enters bottom blowdown mouth with the activity of fish body and aerator; Be provided with the anti-net 4 of escaping at described sewage draining exit 3 places, anti-ly escape net or the steel wire etc. that net is round steel welding, anti-escape online surface and the pool at the bottom of bottom maintain an equal level, described pond main body 1 is passed through at the bottom of the pool 2 sewage draining exit 3 and is communicated with blowdown pipelines.
Wherein, described blowdown pipelines comprises the sewage pipe 14 being communicated with sewage draining exit 3, on described sewage pipe 14, is provided with gate valve 15, and by gate valve control draining, the water of discharge enters irrigation canals and ditches.
After setting by above-mentioned each system, in pond culture, with fish body, movable and aerator stirs and automatically enters pond bottom blowdown mouth cultivation sediments, by extracting blowdown intubate with open that gate valve makes to cultivate sediments and sewage is discharged automatically with hydraulic pressure.Generally cultivate peak period 2-3 days extracting blowdown intubate or open gate valve, draining can drainedly be deposited on pond bottom blowdown mouth cultivation sediments around 30 seconds, and can, according to the height of blowdown intubate, automatically regulate water level, reaches from excessive effect.
The present invention meets bottom blowdown water transformation field, current pond, and development carbon remittance fishery, guarantees the principle that " food security " and " environmental protection fishery " combines.By present stage pond culture drainage system is carried out to science design and science layout from method, structure, material, model, specification etc., and the polytechnic science such as physics, biological cleaning of implementing is assembled, realize and automatically discharge bottom sewage, clean pond, and reach the object of not desilting of 5-10.By setting up a set of complete pond culture engineer equipment and development carbon remittance fishery system, promote pond culture industry sustainable and healthy development, make the blue territory resources advantages such as pond change fishery economic advantage into, to human being's production high-quality animal protein food, getting rich strives for a relatively comfortable life is significant with advancing Peasants in Scientific to breed fish.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (5)

1. a pond culture bottom blowdown water system, comprise pond main body (1), it is characterized in that: at the bottom of the pool of described pond main body (1), (2) have certain slope, at the bottom of the described pool, the lowest part of (2) is provided with sewage draining exit (3), locate to be provided with the anti-net (4) of escaping at described sewage draining exit (3), described pond main body (1) is communicated with blowdown pipelines by the sewage draining exit (3) of (2) at the bottom of the pool, described blowdown pipelines comprises sewage pipe elbow (5) and blowdown intubate (6), described sewage pipe elbow (5) one end is communicated with sewage draining exit (3), its other end opening is communicated with the lower end of described blowdown intubate (6) straight up, described sewage pipe elbow (5) is identical with the external diameter of blowdown intubate (6) with the internal diameter of blowdown intubate (6) link, be provided with overfall (7) on the top of described blowdown intubate (6), be provided with sewage solid-liquid separation tank (10) in described pond main body (1) one side, the water outlet end that described sewage pipe elbow (5) is connected with blowdown intubate (6) is communicated with sewage solid-liquid separation tank (10) bottom, be provided with the sewage sediment drainpipe (11) with stop valve in described sewage solid-liquid separation tank (10) bottom, be provided with sewage supernatant drainpipe (12) on described sewage solid-liquid separation tank (10) top, described sewage supernatant drainpipe (12) is communicated with artificial swamp (13) by pipeline.
2. pond culture bottom blowdown water system according to claim 1, it is characterized in that: (2) any one end angle place at the bottom of the lowest part of (2) is positioned at the pool at the bottom of the described pool, described sewage draining exit (3) is arranged at this end angle place, at the bottom of the pool at other end angle places, (2) are formed slopely certain slope to this place respectively, described sewage draining exit (3) is divided into suitable for reading section (3a) and lower port section (3b), the sectional area of described lower port section (3b) is less than the sectional area of suitable for reading section (3a), and at the bottom of the described anti-upper surface and the pool of escaping net (4), (2) bottom maintains an equal level.
3. pond culture bottom blowdown water system according to claim 2, is characterized in that: at the bottom of the described pool, the gradient of (2) is 0.5%~0.7%.
4. pond culture bottom blowdown water system according to claim 1, it is characterized in that: in described blowdown intubate (6), be socketed with at least one blow-off pipe guiding fixator (8), described blow-off pipe guiding fixator (8) is fixedly connected with pond main body (1) by connector (9), and described blowdown intubate (6) can move up and down with respect to the blow-off pipe fixator (8) that leads.
5. pond culture bottom blowdown water system according to claim 1, is characterized in that: the area of described artificial swamp (13) is 5%~10% of pond area.
CN201210219664.8A 2012-06-29 2012-06-29 Foul drainage system at bottom of pond for culture Active CN102696534B (en)

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Inventor after: Liu Hanyuan

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