CN210492208U - Rice field fish culture ecological system capable of recycling running water - Google Patents
Rice field fish culture ecological system capable of recycling running water Download PDFInfo
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- CN210492208U CN210492208U CN201921258887.9U CN201921258887U CN210492208U CN 210492208 U CN210492208 U CN 210492208U CN 201921258887 U CN201921258887 U CN 201921258887U CN 210492208 U CN210492208 U CN 210492208U
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 57
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 57
- 235000009566 rice Nutrition 0.000 title claims abstract description 57
- 238000004064 recycling Methods 0.000 title claims abstract description 14
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 56
- 238000001914 filtration Methods 0.000 claims abstract description 42
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000002985 plastic film Substances 0.000 claims description 2
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- 238000009372 pisciculture Methods 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 238000009360 aquaculture Methods 0.000 description 7
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- 230000005484 gravity Effects 0.000 description 6
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- 238000009395 breeding Methods 0.000 description 5
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
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- 241001330002 Bambuseae Species 0.000 description 4
- 241001466864 Clarias fuscus Species 0.000 description 4
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- 235000014676 Phragmites communis Nutrition 0.000 description 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a rice field fish culture ecosystem for recycling running water, which comprises a planktonic organism region, a culture region, a filtering region, a sewage collecting region and a rice field region, wherein the filtering region, the planktonic organism region, the culture region and the sewage collecting region are sequentially communicated, ridges are arranged around the rice field region, and a water channel is arranged between the ridge near one side of the culture region and the culture region outside the rice field region; a plurality of ridges which are distributed in a staggered manner are arranged in the rice field area; the sewage collecting area is provided with a first three-way valve, so that the sewage collecting area can be communicated with the water channel and/or the rice field area; one side of the rice field area close to the filtering area is also provided with a water outlet, and the water outlet and the water channel are respectively communicated with the filtering area. And a first water pump is also arranged between the filtering area and the plankton area, the first water pump is communicated with a water pushing system arranged on the plankton area, and a second water pump is also arranged in the filtering area and is communicated with the water channel and/or the water outlet through a second three-way valve.
Description
Technical Field
The utility model relates to a paddy field fish culture ecosystem who recycles flowing water.
Background
The runway type fish culture is an efficient culture mode of circulating water in ponds, which is established in recent years, and the condition that fish flow in a runway and flowing water continuously flows in the runway to bring oxygen is limited, and excrement and residue are filtered by other equipment. The runway type fish culture has high culture density, but excrement and residue of pond water outside the runway are not thoroughly collected, so that the self-cleaning capability of the pond is poor, the ecology of the water in the pond is pressed, and the growth of the fish is not favorable. Research reports that in areas with developed aquaculture, aquaculture tail water becomes a main factor of water eutrophication, and the aquaculture tail water contains nitrogen, phosphorus, organic matters and other substances which are nutrient substances required by plant growth.
The rice field fish culture mode is an ecological fish culture system with rice and fish symbiosis, mutual dependence and mutual promotion, but the fish is directly cultured in the rice field in the existing rice field fish culture mode, the time point for putting the fish fry in the mode is greatly limited, the survival and growth time of the fish is also greatly limited after the rice is harvested, the culture density of the fish is limited, the function of fish excrement can not be well fully exerted and utilized, a large amount of nutrient substances are wasted, and meanwhile, if the fish is excessive, the growth of the rice fry in the rice field is seriously influenced due to the accumulation of the excessive excrement, the growth and development of the rice fry are greatly reduced, the efficiency and the economy are low, the resource is low, the agricultural development is not facilitated, and therefore, the rice field fish culture ecological system capable of recycling running water is provided.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a rice field fish culture ecosystem of cyclic utilization flowing water plants the rice field and combines with runway formula fish culture, reaches "a water dual-purpose", both can protect ecological environment, multiplicable aquaculture income again.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model discloses a rice field fish culture ecosystem of cyclic utilization flowing water, including planktonic organism district, breed district, filtering area, collection dirty district and rice field district, filtering area, planktonic organism district, breed district and collection dirty district communicate in proper order, and above-mentioned 4 areas all along the length direction of rice field district, set up by the rice field district, the rice field district is equipped with the ridge all around, and the rice field district is close to still being equipped with the water course between the ridge and the breed district of breed district one side;
a plurality of ridges which are distributed in a staggered manner are arranged in the rice field area along the length direction of the rice field area;
the sewage collecting area is provided with a first three-way valve, so that the sewage collecting area can be communicated with the water channel and/or the rice field area;
and a water outlet is also formed in one side, close to the filtering area, of the rice field area, and the water outlet and the water channel are respectively communicated with the filtering area.
Preferably, a first water pump is further arranged between the filtering area and the plankton area, the first water pump is communicated with a water pushing system arranged on the plankton area, and the water pushing system comprises a plurality of water pipes connected in parallel.
Preferably, the filtering area is further provided with a second water pump, and the second water pump is communicated with the water channel and/or the water outlet through a second three-way valve.
Preferably, the bottom of the culture area is provided with 2-10 oxygen charging pipes.
Preferably, a dirt collecting cylinder is arranged in the dirt collecting area.
Preferably, a bolting silk net or a plastic film is arranged between the ridges of the paddy field area.
Preferably, an overflow port is further arranged at one end of the water channel.
Preferably, a floating bed is arranged at the upper part of the culture area and used for planting aquatic plants, and the lower part of the floating bed is used for culturing fishes.
Preferably, the floating bed comprises a nylon net, floating pipes and a plurality of fixing rods, the nylon net is laid on the water surface of the culture area, and the floating pipes are connected to the periphery of the nylon net; and one end of each fixing rod is vertically fixed at the bottom of the culture area, and the other end of each fixing rod is connected with the floating pipe.
Preferably, the filtering area is provided with a ceramic ring layer, a medical stone layer, a zeolite layer and a non-woven fabric layer from top to bottom in sequence.
Preferably, the aquatic plant is cattail or reed.
Preferably, the bottom heights of the culture area and the sewage collecting area are sequentially reduced.
Preferably, the heights of the bottoms of the ridges in the paddy field area are sequentially reduced from the first three-way valve to the water outlet.
During the operation, the water flows into the water push system in plankton district through first water pump from the filtering area, and the water flows into the plankton district from water push system, makes the water take the plankton in the plankton district to be pushed into the breed district, and the plankton can be as the bait of fish in the breed district, and the nylon net of floating bed is planted on the net has aquatic plant, can be used to for giving the sunshade for fish, and the oxygenation pipe of breed district bottom provides oxygen for fish. Because the bottom height of breed district, dirty district of collection reduces in proper order, and the sewage and the fish excrement and urine of breed district stratum move to the dirty district of collection under the action of gravity, and a dirty section of thick bamboo of collection can collect fish excrement and urine, and fish excrement alright backfill the paddy field district as fertilizer in.
The paddy field district is cut apart into the crisscross field ridge that distributes of polylith by bolting silk net or plastic slab, when the paddy field district needs water, make the water flow into the paddy field district through first three-way valve from the dirty district of collection, the water flows through every field ridge along snakelike in proper order to delivery port direction from first three-way valve under the action of gravity, provide the water source to the paddy field, ensure that the rice of planting can be sufficient with the water contact in every field ridge, also can prolong the purification route of breeding the tail water, the water flows through the paddy field district, flow into the filtering area through second three-way valve and second water pump, the water is after the secondary purification through the filtering area, get into planktonic organism district, cyclic utilization once more.
When the water flowing into the rice field area is too much, the first three-way valve and the second three-way valve are adjusted, so that part of the water circularly enters the filtering area from the water channel for recycling.
When the rice is ripe and reaped, adjust first three-way valve and second three-way valve, make the water get into the filtration district from the water course completely, guarantee that anhydrous flow through in the ridge, conveniently reap. When the fishes can be fished, the overflow port is opened, and the water body is discharged to the external ditch from the overflow port of the water channel.
The utility model discloses owing to adopted above-mentioned technical scheme, possess following beneficial effect:
1. the utility model discloses a breed district upper portion and be equipped with and float the bed, fish is bred to the lower part, and the bottom is equipped with the oxygen tube, and the nylon wire net planting that floats the bed has aquatic plant, can be used to for the fish sunshade, avoids water temperature too high, or the aquatic dissolved oxygen is low excessively, causes fish dead. And secondly, the aquatic plants can absorb nutrient substances in the water body, including nitrogen, phosphorus and the like, play a positive role in relieving water body eutrophication, purify the water body to a certain extent and improve the culture water quality.
2. The utility model discloses a can cultivate plankton in the plankton district, for fish provide bait, reduced the input of bait, reduced the breed cost. The plankton area is internally provided with a water pushing system which can help the water body to flow to the culture area, and the water body in the culture area is prevented from becoming 'dead water' to influence the culture effect.
3. The utility model discloses a breed materials such as nitrogen, phosphorus in the tail water, earlier through the purification in paddy field district, then get into the filtering area again and carry out the secondary and purify, aquatic plant still can further purify in the breed district at last, through multistage purification, the material concentration such as nitrogen, phosphorus of aquatic is showing and is reducing, and the circulation is used for fish culture, ensures paddy field non-point source pollution source control and aquaculture safety.
4. The utility model discloses a bottom of breed district and dirty district of collection highly reduces in proper order and forms the inclined plane, and sewage and fish excrement and urine, bait residue etc. can deposit under the action of gravity and progressively remove to the dirty district of collection, concentrate at last in the dirty section of thick bamboo of collection in the dirty district of collection, the clear water can flow over the dirty section of thick bamboo of collection, gets into paddy field district or water course, and fish excrement and urine and bait residue can be regarded as the waste material and backfill to the paddy field district in, realize the waste residue zero release.
5. The utility model discloses a paddy field district is cut apart into polylith ridge by bolting silk net or plastic slab, and the height in each ridge reduces in proper order, and the water that flows into the paddy field district from breeding the district flows through each ridge along snakelike in proper order to the delivery port direction from first three-way valve under the action of gravity, then gets back to and is used for breeding fish after the filtration district purifies again, can prolong the purification route of breeding the tail water like this, purifies the water, and can ensure that the rice of planting in each ridge can be fully contacted with the water; the screen silk net or the plastic plate can replace a cement enclosure to prevent land hardening and effectively protect the environment.
6. Because the culture area and the rice field area are separated, the harvest after the rice is mature does not influence the culture of the fish, the fry can be put in at any time, the influence of the growth time of the rice is avoided, the feeding density of the fish can be improved, and the economic benefit is increased.
7. When the rice is ripe and reaped, adjust first three-way valve and second three-way valve, make the water get into the filtration district from the water course completely, guarantee that anhydrous flow through in the ridge, conveniently reap. When the fishes can be fished, the overflow port is opened, so that the water body is discharged to the external ditch from the overflow port of the water channel, and the management is convenient.
The utility model discloses combine runway formula fish culture and rice planting, make full use of soil resource and water resource, utilize the rice that the paddy field was planted, the purification of tail water is bred to the aquatic plant of filtering area and planting, the zero release of aquaculture waste water has been realized, the water resource has been practiced thrift, reach "a water dual-purpose", both can protect ecological environment, multiplicable aquaculture income again, moreover, the steam generator is simple in structure, and is easy and simple to handle, equipment working costs is low, low in manufacturing cost, time saving and labor saving, good economic benefits has been realized, and good application prospect has.
Drawings
Fig. 1 is a plan view of the present invention;
fig. 2 is a schematic view of a partial structure of the present invention.
In the drawings: 1-plankton area, 2-cultivation area, 3-filtration area, 4-sewage collection area, 5-paddy field area, 6-water channel, 7-ridge, 8-first three-way valve, 9-water outlet, 10-first water pump, 11-water pipe, 12-second water pump, 13-second three-way valve, 14-oxygen charging pipe, 15-sewage collection cylinder, 16-overflow port, 17-floating bed, 18-nylon net, 19-floating pipe, 20-fixed rod, 21-ceramic ring layer, 22-medical stone layer, 23-zeolite layer and 24-non-woven fabric layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
As shown in the figures, the ecological system for fish culture in rice field of the utility model cyclically utilizes running water comprises a plankton area 1, a culture area 2, a filtering area 3, a dirt collecting area 4 and a rice field area 5, wherein the filtering area 3, the plankton area 1, the culture area 2 and the dirt collecting area 4 are sequentially communicated, and the 4 areas are all arranged beside the rice field area 5 along the length direction of the rice field area 5, a dirt collecting cylinder 15 is arranged in the dirt collecting area 4, and the installation height of the dirt collecting cylinder 15 is-1.4 m; ridges are arranged around the rice field area 5, a water channel 6 is also arranged between the ridge at one side close to the culture area 2 outside the rice field area 5 and the culture area 2, and an overflow port 16 is also arranged at one end of the water channel 6; 5 ridges 7 which are distributed in a staggered manner are separated by a plastic plate along the length direction of the rice field area 5 in the rice field area 5; the sewage collecting area 4 is provided with a first three-way valve 8, so that the sewage collecting area 4 can be respectively communicated with the water channel 6 and the rice field area 5; one side of the rice field area 5, which is close to the filtering area 3, is also provided with a water outlet 9, and the water outlet 9 and the water channel 6 are respectively communicated with the filtering area 3. Still be equipped with first water pump 10 between filtering area 3 and the plankton district 1, first water pump 10 with locate the water push system intercommunication on the plankton district 1, the water push system includes 3 parallelly connected water pipes 11. The filtering area 3 is further provided with a second water pump 12, and the second water pump 12 is respectively communicated with the water channel 6 and the water outlet 9 through a second three-way valve 13.
The upper part of the culture area 2 is provided with a floating bed 17, the floating bed 17 is used for planting reeds, the lower part of the floating bed 17 is cultured with the clarias fuscus, the bottom of the culture area 2 is provided with 5 oxygen-filled pipes 14, the floating bed 17 comprises 1 nylon net 18, 4 floating pipes 19 and 8 fixing rods 20, the nylon net 18 is laid on the water surface of the culture area 2, and the periphery of the nylon net 18 is connected with the floating pipes 19; each floating pipe 19 is connected with 2 fixed rods 20, one end of each fixed rod 20 is vertically fixed at the bottom of the cultivation area 2, and the other end of each fixed rod is connected with the floating pipe 19. The filtering area 3 is provided with a ceramic ring layer 21, a medical stone layer 22, a zeolite layer 23 and a non-woven fabric layer 24 from top to bottom in sequence.
The height of the bottom of the plankton area 1 is-0.5 m, the height of the bottom of the culture area 2 is-0.8 m, the height of the bottom of the sewage collection area 4 is-1.2 m, and the heights of the bottoms of the plankton area 1, the culture area 2 and the sewage collection area are gradually reduced to form an inclined plane.
The height of the bottom of the ridge 7 in the paddy field area 5 is sequentially reduced from the first three-way valve 8 to the water outlet 9, and the height is sequentially +/-0.08 m, +0.03m, +0.00m, -0.09m, -0.12m and-0.15 m.
During operation, a water body flows into the water pushing system of the plankton area 1 from the filtering area 3 through the first water pump 10, the water body flows into the plankton area 1 from the water pushing system, the water body is pushed into the culture area 2 with plankton in the plankton area 1, the plankton can be used as bait for the clarias fuscus in the culture area 2, reeds are planted on the nylon net 18 of the floating bed 17 and can be used for shading the clarias fuscus, and the oxygen filling pipe 14 at the bottom of the culture area 2 provides oxygen for the clarias fuscus. Because the bottom height of plankton district 1, breed district 2, dirty district 4 of collection reduces in proper order, and the sewage and the fish excrement and urine of 2 stratums in breed district transfer to dirty district 4 of collection under the action of gravity, and a dirty section of thick bamboo 15 of collection can collect fish excrement and urine, and fish excrement alright can backfill the paddy field district 5 as fertilizer.
When the water flowing into the paddy field area 5 is excessive, the first three-way valve 8 and the second three-way valve 13 are adjusted, so that part of the water circularly enters the filtering area 3 from the water channel 6 for recycling.
When the rice is ripe and reaped, adjust first three-way valve 8 and second three-way valve 13, make the water get into filtration district 3 from water course 6 completely, guarantee that anhydrous flow through in the ridge 7, conveniently reap. When the fishes can be caught, the overflow port 16 is opened, and the water body is discharged to the external ditch from the overflow port 16 of the water channel 6.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A paddy field fish culture ecosystem for recycling running water comprises a planktonic organism region, a culture region, a filtering region, a sewage collecting region and a paddy field region, and is characterized in that the filtering region, the planktonic organism region, the culture region and the sewage collecting region are sequentially communicated, the 4 regions are arranged beside the paddy field region along the length direction of the paddy field region, ridges are arranged around the paddy field region, and a water channel is further arranged between the ridge on one side, close to the culture region, outside the paddy field region and the culture region;
a plurality of ridges which are distributed in a staggered manner are arranged in the rice field area along the length direction of the rice field area;
the sewage collecting area is provided with a first three-way valve, so that the sewage collecting area can be communicated with the water channel and/or the rice field area;
and a water outlet is also formed in one side, close to the filtering area, of the rice field area, and the water outlet and the water channel are respectively communicated with the filtering area.
2. The ecological system for raising fish in paddy field according to claim 1, wherein a first water pump is further provided between the filtration zone and the plankton zone, the first water pump is communicated with a water pushing system provided on the plankton zone, and the water pushing system comprises a plurality of water pipes connected in parallel.
3. The ecological rice field fish farming system for recycling running water according to claim 1, wherein the filtering area is further provided with a second water pump, and the second water pump is communicated with the water channel and/or the water outlet through a second three-way valve.
4. The ecological system for raising fish in paddy field by recycling running water as claimed in claim 1, wherein 2-10 oxygen-charging pipes are provided at the bottom of the cultivation area.
5. The ecological system for raising fish in paddy field by recycling running water as claimed in claim 1, wherein a sewage collecting cylinder is provided in said sewage collecting area.
6. The ecological fish culture system in paddy field for recycling running water as claimed in claim 1, wherein a screen mesh or a plastic film is provided between ridges of the paddy field area.
7. The ecological system for raising fish in paddy field for recycling running water as claimed in claim 1, wherein an overflow port is further provided at one end of said water passage.
8. The ecological system for raising fish in paddy field for recycling running water as claimed in claim 1, wherein a floating bed for planting aquatic plants is provided at an upper part of the culture zone, and fish is raised at a lower part of the floating bed.
9. The ecological system for fish culture in paddy field according to claim 8, wherein the floating bed comprises a nylon net, a floating pipe and a plurality of fixing rods, the nylon net is laid on the water surface of the culture area, and the floating pipe is connected around the nylon net; and one end of each fixing rod is vertically fixed at the bottom of the culture area, and the other end of each fixing rod is connected with the floating pipe.
10. The ecological system for fish culture in paddy field for recycling running water as claimed in claim 1, wherein the filtering area is provided with a ceramic ring layer, a medical stone layer, a zeolite layer and a non-woven fabric layer in sequence from top to bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921258887.9U CN210492208U (en) | 2019-08-06 | 2019-08-06 | Rice field fish culture ecological system capable of recycling running water |
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| CN201921258887.9U CN210492208U (en) | 2019-08-06 | 2019-08-06 | Rice field fish culture ecological system capable of recycling running water |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592116A (en) * | 2020-07-22 | 2020-08-28 | 微资源(上海)生物技术有限公司 | Wetland with water absorption and filtration characteristics and construction method thereof |
| CN112205347A (en) * | 2020-10-23 | 2021-01-12 | 中国水产科学研究院淡水渔业研究中心 | Energy-saving and environment-friendly rice and fish co-farming system and method |
| CN112673915A (en) * | 2021-01-05 | 2021-04-20 | 浙江庆渔堂科技有限公司 | Honeycomb pond rice and fish symbiotic culture system |
| CN113079983A (en) * | 2021-04-06 | 2021-07-09 | 广西壮族自治区水产技术推广站 | Facility and method for biological treatment of tail water of land-based round pond fish culture |
| CN114431090A (en) * | 2022-02-18 | 2022-05-06 | 湖州市吴兴区农业技术推广服务中心 | Rice and fish combined type circulating water tank planting and breeding method and water circulation equipment thereof |
| CN115500306A (en) * | 2022-08-18 | 2022-12-23 | 灵武市金河渔业专业合作社 | Rice field circulating water high-density culture system |
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2019
- 2019-08-06 CN CN201921258887.9U patent/CN210492208U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592116A (en) * | 2020-07-22 | 2020-08-28 | 微资源(上海)生物技术有限公司 | Wetland with water absorption and filtration characteristics and construction method thereof |
| CN112205347A (en) * | 2020-10-23 | 2021-01-12 | 中国水产科学研究院淡水渔业研究中心 | Energy-saving and environment-friendly rice and fish co-farming system and method |
| CN112673915A (en) * | 2021-01-05 | 2021-04-20 | 浙江庆渔堂科技有限公司 | Honeycomb pond rice and fish symbiotic culture system |
| CN113079983A (en) * | 2021-04-06 | 2021-07-09 | 广西壮族自治区水产技术推广站 | Facility and method for biological treatment of tail water of land-based round pond fish culture |
| CN114431090A (en) * | 2022-02-18 | 2022-05-06 | 湖州市吴兴区农业技术推广服务中心 | Rice and fish combined type circulating water tank planting and breeding method and water circulation equipment thereof |
| CN115500306A (en) * | 2022-08-18 | 2022-12-23 | 灵武市金河渔业专业合作社 | Rice field circulating water high-density culture system |
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