CN209824860U - Rice field circulating water high density farming systems - Google Patents
Rice field circulating water high density farming systems Download PDFInfo
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- CN209824860U CN209824860U CN201920653119.7U CN201920653119U CN209824860U CN 209824860 U CN209824860 U CN 209824860U CN 201920653119 U CN201920653119 U CN 201920653119U CN 209824860 U CN209824860 U CN 209824860U
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- culture pond
- plate
- rice field
- pipe
- circulating water
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Abstract
The utility model relates to a rice field circulating water high-density culture system, which comprises a culture pond, an oxygenation device, a drainage device, a methane tank and a photocatalysis net, wherein the oxygenation device, the drainage device, the methane tank and the photocatalysis net are connected with the culture pond; the utility model is combined with the rice field, the rice field water is utilized for circulation, better water quality is provided for high-density aquatic products in the culture pond, the structure is provided with the oxygenation device and the drainage device, no movement mechanism is provided, the structure is simple, and the work is efficient; meanwhile, the photocatalysis net is adopted for sterilization, so that the sterilization is not required, the investment cost is reduced, and the water quality is not influenced.
Description
Technical Field
The utility model relates to an aquatic products farming technical field, in particular to rice field circulating water high density farming systems.
Background
Along with the increasing emphasis on the ecological environment and the deepened adjustment of the industrial structure in China, the importance of the aquaculture industry is increasingly remarkable, factory culture in China is rapidly developed in recent years, residual baits, chemical residues and cultured organism excreta rich in nitrogen, phosphorus, organic matters and toxic substances contained in culture wastewater can aggravate the eutrophication degree and water quality pollution of adjacent cultured water areas, so that the ecological environment problem is caused, and meanwhile, the water pollution reversely restricts the development of the aquaculture. In the aquaculture process, a large amount of aquaculture wastewater is generated.
At present, most aquaculture wastes are discharged without being recycled, and the discharged waste water causes pollution to the water quality of natural water and is also a great waste. China is a country with relatively poor resources, and the cyclic utilization of aquaculture wastewater is necessary for aquaculture of China. Consequently, aquaculture waste water's processing and cyclic utilization receive the attention gradually, but the circulating water system design research of present high density farming systems is not ripe, and overall structure is complicated, and the input cost is high, relates to a large amount of motion in the system, and the majority adopts the medicine to carry out water treatment simultaneously, has further improved the treatment cost, also has certain influence to quality of water, consequently the utility model develops a rice field circulating water high density farming systems to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses the same or similar technical scheme.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: provides a high-density rice field circulating water breeding system, which solves the problems of complex system structure, high investment cost and unreasonable overall structure design in the prior art.
The technical scheme of the utility model is that: a rice field circulating water high-density culture system comprises a culture pond, an oxygenation device, a drainage device, a methane tank and a photocatalysis net, wherein the oxygenation device, the drainage device, the methane tank and the photocatalysis net are connected with the culture pond; the culture pond is of a cylindrical structure with an opening at the upper end, a cavity is formed in the middle of the lower end face, and a plurality of guide plates are uniformly distributed on the inner wall along the circumferential direction; the oxygenation device comprises a water pump arranged outside the culture pond, a liquid guide pipe connected with the water pump, an air guide pipe coaxially arranged with the liquid guide pipe, and an air inlet pipe communicated with the air guide pipe; the liquid guide pipe and the air guide pipe penetrate through the side wall of the culture pond and extend into the culture pond, a plurality of guide plates A are uniformly distributed on the inner wall of the liquid guide pipe, a plurality of guide plates B are uniformly distributed on the outer wall of the liquid guide pipe, and the inner wall of the air guide pipe is fixedly connected with the outer side wall of each guide plate B; the drainage device is embedded in the cavity and comprises a base plate, a water outlet pipe arranged on the base plate and a waste discharge assembly; the side wall of the upper end part of the water outlet pipe is uniformly provided with a plurality of through holes, and the lower end of the water outlet pipe penetrates through the chassis and is connected with a drain pipe arranged outside the culture pond; the upper end of the chassis is provided with a spiral groove with gradually increased depth, one side with the larger depth of the spiral groove is provided with a discharge hole, and a discharge pipe is connected between the discharge hole and the methane tank; the waste discharging assembly is arranged in the spiral groove and comprises a rotating shaft, a screen plate and an anti-deviation plate, wherein the rotating shaft is erected on two sides of the upper end of the spiral groove, the screen plate is fixed on the rotating shaft and is positioned in the spiral groove, and the anti-deviation plate is fixed on the rotating shaft and supported on the upper end face of the chassis at the upper end of the discharging port.
Preferably, the end part of one side of the air duct extending into the culture pond protrudes out of the end part of the liquid duct, and the included angle between the plane of the end part of the air duct and the side wall of the culture pond is 100-145 degrees.
Preferably, the deflector includes the upper spoiler that sets up along vertical direction and the lower floor guide plate that sets up along the incline direction, upper spoiler lower extreme face and air duct axis are in on the same horizontal plane.
Preferably, the spiral groove is formed by the circular direction of one side with small depth and large lateral depth and the circular direction formed by the horizontal projection of the lower guide plate in the inclined direction from top to bottom.
Preferably, the deviation preventing plate comprises a supporting plate arranged horizontally and a vertical plate arranged in the vertical direction, one side of the supporting plate, which is far away from the rotating shaft, is erected on the upper end face of the chassis at the upper end of the discharge port, the vertical plate is fixed on one side of the supporting plate, which is far away from the rotating shaft, and the area of the vertical end face is smaller than that of the end face of the screen plate.
Preferably, the photocatalysis net is sleeved and fixed on the upper end part of the water outlet pipe along the horizontal direction.
Preferably, the photocatalytic net is fixed at the upper end of the inner wall of the culture pond in an annular shape along the horizontal direction.
Compared with the prior art, the utility model has the advantages that:
(1) the utility model is combined with the rice field, the rice field water is utilized for circulation, better water quality is provided for high-density aquatic products in the culture pond, the structure is provided with the oxygenation device and the drainage device, no movement mechanism is provided, the structure is simple, and the work is efficient; meanwhile, the photocatalysis net is adopted for sterilization, so that the sterilization is not required, the investment cost is reduced, and the water quality is not influenced.
(2) The inside guide plate A of drain pipe can make rivers rotatory outflow, compares in the rivers of direct current, and rotatory rivers can further convert potential energy into kinetic energy, and the pressure of rivers department further reduces to make more air impress by the intake pipe.
(3) The drainage device adopts a double-drainage structure, supernatant flows out from the upper end of the water outlet pipe and flows to the rice field through the drainage pipe, and impurity water at the bottom of the culture pond flows out from the discharge port through the screen plate and flows to the methane tank through the discharge pipe.
(4) The air duct extends to the tip setting of a side tip protrusion drain pipe in breeding the pond, and the air duct tip place plane and the contained angle of breeding between the pond lateral wall are 100 ~ 145, and reasonable contained angle setting can be followed and bred the pond inner wall furthest behind the rivers outflow and be the whirl outflow to make rivers be the vortex form, impurity sinks to breed the bottom of the pool, the waste liquid of being convenient for discharges.
(5) The deflector includes the upper spoiler that sets up along vertical direction and the lower floor's guide plate that sets up along the incline direction, the upper spoiler is owing to set up along vertical direction, consequently, certain choked flow effect has, lower floor's guide plate is the incline direction setting, the water conservancy diversion effect has, consequently, when liquid flow to the deflector position department from the air duct tip outflow, the velocity of water of top can be less than the velocity of water of below, thereby the pressure of top increases relatively, the pressure of below reduces relatively, further make the impurity in the liquid push down, work efficiency improves.
(6) The upset can be realized in the design of waste discharge subassembly, the bottom of the pond is bred in the liquid that contains impurity sinks under the normal condition, and flow from the discharge gate through the otter board, the otter board and erect the design of the backup pad in pivot and discharge gate upper end are in order to prevent that aquatic products from running out, but when the dead aquatic products appear in breeding the pond, because rivers effect can the shutoff at the otter board terminal surface, this moment because the pressure effect, the pressure of otter board department can be greater than the pressure of riser department, the upset can take place for the waste discharge subassembly, make stifled dead aquatic products in otter board department discharge by the discharge gate, the pressure of riser department can be greater than the pressure of otter board department after the discharge, the waste discharge subassembly can.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of the culture pond of the present invention;
FIG. 3 is a schematic structural view of the oxygen increasing device of the present invention;
FIG. 4 is a schematic view of the internal structure of the local structure of the oxygen increasing device of the present invention;
FIG. 5 is a schematic view of an included angle between a plane of the end of the air duct and the side wall of the culture pond;
fig. 6 is a schematic structural view of the drainage device of the present invention;
fig. 7 is a schematic structural view of the waste discharging assembly of the drainage device according to the present invention after being turned over;
FIG. 8 is a schematic view of the installation structure of the drain pipe and the discharge pipe of the present invention;
fig. 9 is a schematic view of the structure setting direction and the water flow direction of the present invention;
wherein: 1. the device comprises a culture pond, 2, an oxygenation device, 3, a drainage device, 4, a methane tank, 5, a photocatalysis net, 6, a cavity, 7, a guide plate, 8, an upper-layer flow baffle, 9, a lower-layer flow guide plate, 10, a water pump, 11, a liquid guide pipe, 12, a gas guide pipe, 13, a gas inlet pipe, 14, a flow guide plate A, 15, a flow guide plate B, 16, a chassis, 17, a water outlet pipe, 18, a through hole, 19, a spiral groove, 20, a discharge hole, 21, a rotating shaft, 22, a screen plate, 23, a support plate, 24, a vertical plate, 25, a drain pipe, 26.
Detailed Description
The following detailed description is made in conjunction with specific embodiments of the present invention:
as shown in figure 1, the rice field circulating water high-density cultivation system is used for connecting a rice field with a cultivation pond 1 to realize circulation of water in the cultivation pond 1 and mainly comprises the cultivation pond 1, an oxygenation device 2 connected with the cultivation pond 1, a drainage device 3, a methane tank 4 and a photocatalysis net 5.
As shown in fig. 2, the culture pond 1 is a cylindrical structure with an open upper end, a cavity 6 is arranged in the middle of the lower end surface, and a plurality of guide plates 7 are uniformly distributed on the inner wall along the circumferential direction; deflector 7 includes upper spoiler 8 along vertical direction setting and lower floor's guide plate 9 along the incline direction setting, this deflector 7 aligns on same horizontal direction with oxygenation device 2's play water end, because upper spoiler 8 has the choked flow effect, lower floor's guide plate 9 has the water conservancy diversion effect, make when the liquid that flows by oxygenation device 2 passes through deflector 7, the velocity of water of top can be less than the velocity of water of below, thereby the pressure of top increases relatively, the pressure of below reduces relatively, further make the impurity in the liquid push down, work efficiency improves.
As shown in fig. 3 and 4, the oxygenation device 2 comprises a water pump 10 arranged outside the culture pond 1, a liquid guide tube 11 connected with the water pump 10, an air guide tube 12 coaxially arranged with the liquid guide tube 11, and an air inlet pipe 13 communicated with the air guide tube 12; the liquid guide tube 11 and the air guide tube 12 penetrate through the side wall of the culture pond 1 and extend into the culture pond 1, the end part of one side of the air guide tube 12 extending into the culture pond 1 protrudes out of the end part of the liquid guide tube 11, and an included angle beta between the plane where the end part of the air guide tube 12 is located and the side wall of the culture pond 1 can be any angle between 100 degrees and 145 degrees, which is shown in figure 5, so that the liquid flowing out can flow along the inner wall of the culture pond 1 conveniently, the interior of the culture pond 1 is in a vortex shape, and impurities can be conveniently precipitated; a plurality of guide plates A14 are uniformly distributed on the inner wall of the liquid guide tube 11, a plurality of guide plates B15 are uniformly distributed on the outer wall of the liquid guide tube 11, the inclination angles of the guide plates A14 and the guide plates B15 are the same, the guide plates B15 are arranged to prevent water from flowing back, and the inner wall of the air guide tube 12 is fixedly connected with the outer side wall of the guide plate B15.
The drainage device 3 is embedded in the cavity 6, the peripheral side of the drainage device is fixed by bolts, and as shown in fig. 6, the drainage device comprises a chassis 16, a water outlet pipe 17 arranged on the chassis 16 and a waste discharge assembly; the side wall of the upper end part of the water outlet pipe 17 is uniformly provided with a plurality of through holes 18, the lower end of the water outlet pipe penetrates through the chassis 16 and is connected with a drain pipe 25 arranged outside the culture pond 1; the upper end of the chassis 16 is provided with a spiral groove 19 with gradually increased depth, one side with the larger depth of the spiral groove 19 is provided with a discharge hole 20, a discharge pipe 26 is connected between the discharge hole 20 and the methane tank 4, wherein the connection and installation of a drain pipe 25 and the discharge pipe 26 are shown in figure 8; the waste discharging assembly is arranged in the spiral groove and comprises a rotating shaft 21 erected on two sides of the upper end of the spiral groove 19, a screen plate 22 fixed on the rotating shaft 21 and positioned in the spiral groove 19, and an anti-deviation plate fixed on the rotating shaft 21 and supported on the upper end surface of the chassis 16 at the upper end of the discharge port 20; two ends of the rotating shaft 21 are movably connected and can rotate; the lower end part of the screen plate 22 is attached to the bottom surface of the spiral groove 19, so that aquatic products are prevented from running out of the screen plate 22; the anti-deviation plate comprises a supporting plate 23 arranged horizontally and a vertical plate 24 arranged vertically, wherein one side of the supporting plate 23 far away from the rotating shaft 21 is erected on the upper end surface of the chassis 16 at the upper end of the discharge hole 20, the supporting plate 23 plays a supporting role, and the space between the rotating shaft 21 and the upper end of the discharge hole 20 is sealed to prevent aquatic products from running out; the vertical plate 24 is fixed on one side of the support plate 23 far away from the rotating shaft 21, the area of the vertical end face is smaller than that of the end face of the screen plate 22, the main function is that when the device discharges sewage normally, the effective contact area of the end face of the screen plate 22 is smaller than that of the end face of the vertical plate 24, at the moment, the end face of the vertical plate 24 is pressed greatly, the position of the waste discharging assembly is shown in fig. 6, but when dead aquatic products appear in the culture pond, the end face of the screen plate 22 is blocked, at the moment, the effective area of the position of the screen plate 22 is larger than that of the end face of the vertical plate 24, the pressure is increased, as shown in fig. 7, the waste discharging assembly can turn over, so that the dead aquatic products blocked at the position of the screen plate 22 are discharged.
Meanwhile, the design orientation of the structure in the system is further specified in the embodiment, as shown in fig. 9, the annular direction (a shown in the figure) of the spiral groove 19 from the side with the small depth to the side with the large depth is the same as the annular direction (b shown in the figure) formed by the horizontal projection of the inclined direction of the lower guide plates 9 from top to bottom, and the water flow direction (c shown in the figure) formed by the liquid flowing out of the end of the air duct 12 along the inner wall of the culture pond 1 is the same as the two directions.
The position of photocatalysis net 5 in this embodiment can set up according to user's demand, and photocatalysis net 5 can set up in outlet pipe 17 upper end, also can install in breeding pond 1 inner wall upper end, and this photocatalysis net 5 mainly used need discharge to the further sterilization of the circulating water in paddy field, need not to use medicine.
When the system works, the water pump 10 works to pump the water in the paddy field into the culture pond 1, the water passes through the liquid guide pipe 11 and is discharged from the end part of the air guide pipe 12, the liquid passing through the liquid guide pipe 11 can rotate under the action of the flow guide plate A14, the pressure of the rotating liquid flowing at high speed is small, the gas can be pressed in from the air inlet pipe 13, and the dissolution of the air in the culture pond 1 is increased; get into the liquid in the breed pond 1 simultaneously and can follow the 1 inner wall of breed pond and flow and produce the vortex, simultaneously because the design of deflector 7, the impurity of aquatic can be pushed down, finally through otter board 22 and discharge gate 20 to flow to the methane-generating pit 4 in from arranging material pipe 26, the liquid on upper strata then passes through-hole 18, continues flowing to the paddy field by drain pipe 25, the utility model discloses a combine the circulation that the paddy field realized water, carry out effective processing to the quality of water in the breed pond 1, the input cost is low, and overall structure is simple, does not have any actuating mechanism and motion outside the water pump.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a rice field circulating water high density farming systems which characterized in that: comprises a culture pond, an oxygenation device, a drainage device, a methane tank and a photocatalysis net which are connected with the culture pond; the culture pond is of a cylindrical structure with an opening at the upper end, a cavity is formed in the middle of the lower end face, and a plurality of guide plates are uniformly distributed on the inner wall along the circumferential direction; the oxygenation device comprises a water pump arranged outside the culture pond, a liquid guide pipe connected with the water pump, an air guide pipe coaxially arranged with the liquid guide pipe, and an air inlet pipe communicated with the air guide pipe; the liquid guide pipe and the air guide pipe penetrate through the side wall of the culture pond and extend into the culture pond, a plurality of guide plates A are uniformly distributed on the inner wall of the liquid guide pipe, a plurality of guide plates B are uniformly distributed on the outer wall of the liquid guide pipe, and the inner wall of the air guide pipe is fixedly connected with the outer side wall of each guide plate B; the drainage device is embedded in the cavity and comprises a base plate, a water outlet pipe arranged on the base plate and a waste discharge assembly; the side wall of the upper end part of the water outlet pipe is uniformly provided with a plurality of through holes, and the lower end of the water outlet pipe penetrates through the chassis and is connected with a drain pipe arranged outside the culture pond; the upper end of the chassis is provided with a spiral groove with gradually increased depth, one side with the larger depth of the spiral groove is provided with a discharge hole, and a discharge pipe is connected between the discharge hole and the methane tank; the waste discharging assembly is arranged in the spiral groove and comprises a rotating shaft, a screen plate and an anti-deviation plate, wherein the rotating shaft is erected on two sides of the upper end of the spiral groove, the screen plate is fixed on the rotating shaft and is positioned in the spiral groove, and the anti-deviation plate is fixed on the rotating shaft and supported on the upper end face of the chassis at the upper end of the discharging port.
2. The rice field circulating water high-density cultivation system as claimed in claim 1, wherein: the end part of one side of the air duct extending into the culture pond protrudes out of the end part of the liquid duct, and the included angle between the plane of the end part of the air duct and the side wall of the culture pond is 100-145 degrees.
3. The rice field circulating water high-density cultivation system as claimed in claim 1, wherein: the deflector includes the upper spoiler that sets up along vertical direction and the lower floor's guide plate that sets up along the incline direction, terminal surface and air duct axis are in on the same horizontal plane under the upper spoiler.
4. The rice field circulating water high-density cultivation system as claimed in claim 3, wherein: the spiral groove is formed by the circular direction of one side with small depth and large lateral depth and the circular direction formed by the horizontal projection of the lower guide plate in the inclined direction from top to bottom.
5. The rice field circulating water high-density cultivation system as claimed in claim 1, wherein: the anti-deviation plate comprises a supporting plate arranged horizontally and a vertical plate arranged in the vertical direction, one side of the supporting plate, which is far away from the rotating shaft, is erected on the upper end face of the chassis at the upper end of the discharge port, the vertical plate is fixed on one side of the supporting plate, which is far away from the rotating shaft, and the area of the vertical end face is smaller than that of the end face of the screen plate.
6. The rice field circulating water high-density cultivation system as claimed in claim 1, wherein: the photocatalysis net is sleeved and fixed at the upper end part of the water outlet pipe along the horizontal direction.
7. The rice field circulating water high-density cultivation system as claimed in claim 1, wherein: the photocatalysis net is fixed at the upper end of the inner wall of the culture pond along the horizontal direction in an annular manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653119.7U CN209824860U (en) | 2019-05-08 | 2019-05-08 | Rice field circulating water high density farming systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920653119.7U CN209824860U (en) | 2019-05-08 | 2019-05-08 | Rice field circulating water high density farming systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209824860U true CN209824860U (en) | 2019-12-24 |
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ID=68915972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920653119.7U Withdrawn - After Issue CN209824860U (en) | 2019-05-08 | 2019-05-08 | Rice field circulating water high density farming systems |
Country Status (1)
| Country | Link |
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| CN (1) | CN209824860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997768A (en) * | 2019-05-08 | 2019-07-12 | 苏州市活跃量子生物科技有限公司 | A kind of rice field recirculated water high-density cultivation system |
-
2019
- 2019-05-08 CN CN201920653119.7U patent/CN209824860U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997768A (en) * | 2019-05-08 | 2019-07-12 | 苏州市活跃量子生物科技有限公司 | A kind of rice field recirculated water high-density cultivation system |
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Granted publication date: 20191224 Effective date of abandoning: 20230523 |