CN108308080B - Water flow type mixing and feeding device system and application method thereof - Google Patents
Water flow type mixing and feeding device system and application method thereof Download PDFInfo
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- CN108308080B CN108308080B CN201710033281.4A CN201710033281A CN108308080B CN 108308080 B CN108308080 B CN 108308080B CN 201710033281 A CN201710033281 A CN 201710033281A CN 108308080 B CN108308080 B CN 108308080B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 72
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 241000251468 Actinopterygii Species 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims description 3
- 239000003814 drug Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 239000012629 purifying agent Substances 0.000 claims description 3
- -1 feed Substances 0.000 claims 1
- 238000009360 aquaculture Methods 0.000 abstract description 7
- 244000144974 aquaculture Species 0.000 abstract description 7
- 238000005266 casting Methods 0.000 description 5
- 230000037406 food intake Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 235000019465 surimi Nutrition 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The application discloses a water flow type mixing feeding device system and a using method thereof, which belong to the field of fishery equipment, and a power device is arranged at the front end of a negative pressure cavity and can freely control the feeding speed, and particularly greatly improve the feeding water ratio and the feeding speed. The application comprises a water inlet, a feed inlet, a mixing cavity, a pump and an outlet, which are submerged in water; the materials enter a mixing cavity through a feed inlet to be mixed with water flow, and a water-material mixture is formed in the mixing cavity; the water flow of the water inlet end of the mixing cavity is limited, so that the water flow entering the mixing cavity is smaller than the pushing capacity of the pump; the water-material mixture is pushed by a pump, enters a feeding water body through an outlet, and is pushed into a culture space in a three-dimensional way; the application has simple structure and strong practicability, and is suitable for the field of aquaculture.
Description
Technical Field
The application belongs to the field of fishery mechanical equipment, relates to the technical field of fish culture equipment, and in particular relates to a water flow type mixing feeding device for feeding materials in water.
Background
The cultured aquatic products improve the composition structure of human foods and play an important role in ensuring the safety of protein supply. In order to reduce the labor intensity and improve the labor efficiency, a plurality of fishery mechanical devices are adopted in the aquaculture process, and the technical progress of aquaculture is promoted. Bait casting machines are typical representatives thereof, become key equipment for casting bait in aquaculture, and automatic bait casting machines have been developed. The conventional large-scale aquaculture generally uses a bait casting machine instead of manual throwing, so that granular feed with various shapes reaches a specific area of an aquaculture pond, the advantages of enlarging the throwing area, saving the feed and the like are achieved, the labor intensity can be effectively reduced, the device is welcomed by aquaculture workers, and the device has remarkable effect in large-scale cage culture and high-density industrial culture.
The bait casting machine mainly comprises a hopper, a blanking device, a throwing device, a controller and the like in structure, and the differences are mainly that the throwing devices are different. The following three categories can be broadly classified: (1) The bait throwing device does not use power, and when the bait falls from the feed opening, the bait is bumped against the conical material throwing disc below the bait throwing device, so that the bait is bumped and scattered, and the bait throwing and scattering area is small and is mainly applied to industrial cultivation. (2) The bait is conveyed to a bait feeding point by using a pipeline and high-speed flowing air and is blocked by the barrier to be dispersed, and the method is mainly applied to cage culture or industrial culture. (3) The motor and the disc are used, the motor drives the disc to rotate, and baits are thrown out and are mainly used in pond culture. The bait throwing machine throws bait from the air into water, the bait floats on the water surface, the fishes can eat the bait only by swimming on the water surface, the bait is unfavorable for the ingestion of deep water fishes, the bait is too concentrated on the surface to be ingested, and the damage is easily caused by crowded collision, so that the novel bait throwing machine is necessary to be researched and developed, the feed and the materials are directly diffused in the water, the surface feeding is changed into the three-dimensional feeding in the water, the area and the volume of the materials in the water are enlarged, and the scattered ingestion of the cultivated organisms is facilitated.
Disclosure of Invention
The application aims to overcome the defects of the prior art and provide a water flow type mixing feeding device system for feeding materials in water, which changes water surface throwing type feeding into water three-dimensional feeding. The application provides a water flow type mixing feeding device, which solves the problem that a feeding machine in the prior art can only throw materials downwards from the air, enlarges the distribution area and the volume of the materials in water during feeding, and is beneficial to the dispersed feeding of cultured organisms. The device practicality is strong, can carry out rivers formula and put in branch angle class, surimi, heavy nature granule bait and buoyancy granule fodder, and degree of automation is high, can effectively reduce artifical intensity of labour, control feeding speed, improves the domestication success rate.
The application is realized by the following technical scheme: a water flow type mixing and feeding device system and a use method thereof comprise a water inlet (8), a feed inlet (4), a mixing cavity (7), a pump (6) and an outlet (5), which are submerged in water in sequence; the materials enter a mixing cavity (7) through a feed inlet (4) to be mixed with water flow, and a water-material mixture is formed in the mixing cavity (7); the water flow of the water inlet (8) at the water inlet end of the mixing cavity (7) is restricted, so that the water flow entering the mixing cavity (7) is smaller than the pushing capacity of the pump (6); the water-material mixture is pushed by a pump and enters the feeding water body through an outlet (5) to realize underwater feeding.
A water flow type mixing and feeding device system and a use method thereof comprise a water inlet (8), a feed inlet (4), a mixing cavity (7), a pump (6) and an outlet (5), which are submerged in water in sequence; the materials enter a mixing cavity (7) through a feed inlet (4) to be mixed with water flow, and a water-material mixture is formed in the mixing cavity (7); the water flow of the water inlet (8) at the water inlet end of the mixing cavity (7) is restricted, so that the water flow entering the mixing cavity (7) is smaller than the pushing capacity of the pump (6); the water-material mixture is pushed by a pump and enters the feeding water body through an outlet (5).
The water flow type mixing and feeding device system is characterized in that a water inlet is gradually enlarged and connected with a mixing cavity (7), the mixing cavity (7) is communicated with a material container (1) through a feed inlet (4), the mixing cavity (7) is communicated with the inlet end of a pump (6) to form a three-end branch structure taking the mixing cavity (7) as a connecting point, water is fed from one end, materials are fed from one end, and a water-material mixture is pushed from the remaining end and enters the pump (6).
The water flow type mixing and feeding device system and the application method thereof are characterized in that the negative pressure generator comprises a water inlet, a feeding hole, a mixing cavity, a pump and a pump body, wherein water and materials are mixed and then are conveyed by the power of the pump body; the operation of the pump (6) is matched with the water inlet (8) with the reduced rear end, negative pressure is formed between the rear part of the pump (6) and the water inlet (8), and materials enter the mixing cavity (7) to be mixed with water flow under the action of gravity.
The water flow type mixing and feeding device system and the using method thereof are characterized in that a material container (1) contains materials in a cone shape, and a controller (2) is arranged at the bottom of the material container (1) to restrict the material adding speed; the material container (1) is higher than the mixing cavity (7) and is communicated with the mixing cavity (7) through the feeding hole (4).
The water flow type mixing and feeding device system and the application method thereof are characterized in that the pump (6) is an electric pump or a turbine pump or a diesel engine pump or a pneumatic diaphragm pump.
The water flow type mixing and feeding device system and the using method thereof are characterized in that the pump (6) is a centrifugal pump or an axial flow pump or a mixed flow pump or a vortex pump, and is immersed in water in a feeding area.
The water flow type mixing and feeding device system and the using method thereof are characterized in that the materials are fish-needed materials, and the materials comprise feed, additives, fish medicines, water purifying agents and microecologics.
The water flow type mixing and feeding device system and the application method thereof are characterized in that the outlet (5) is round or square or flat, single-port or multi-port, and the diffusion range of the material mixture is enlarged.
The water flow type mixing and feeding device system and the using method thereof are characterized in that a cone of a material container (1) is provided, and floating materials (3) are supported around the material container or below the cone, so that the material container (1) is higher than the water surface.
The water flow type mixing and feeding device system and the application method thereof are characterized in that a plurality of outlets (5) of the water-material mixture are distributed radially on the same plane or are distributed radially on the same plane.
Compared with the prior art, the application has the following advantages and beneficial effects.
(1) According to the application, the throwing mechanism is placed into water to realize underwater bait throwing and other fishing materials, the three-dimensional range of material distribution is increased, the uniform throwing characteristic of the materials is improved, the device is suitable for a net cage, a running water fish pond, an industrial culture pond and a circulating water culture pond, the concentration degree of cultured organisms during ingestion is reduced, and the device accords with the development direction of modern fishery.
(2) The floating feed is fed underwater, so that the fed floating feed is diffused out from water, the feed is dispersed along with water flow and floats up step by step, the feed is positioned in different water layers in water due to the feeding sequence and under the buoyancy effect, the space where the feed exists is a three-dimensional space, the contact space of the feed and the fish body is enlarged, and friction and damage between the fish bodies are reduced. Solves the problem that the fed feed is only on the surface of the water body in the ingestion area, avoids various stress reactions such as fish ball collision, extrusion, stabbing, bruising, stabbing or scratching when the cultured organisms concentrate on the water surface to rob food, and reduces the occurrence of diseases.
(3) According to the application, the pressure in the mixing cavity is regulated and controlled through the change of the size of the water inlet, the materials are pushed by the power of the pump after being mixed in the mixing cavity, the proportion of the materials to the water can be greatly improved in a large amount of feeding stages in the later period of cultivation, the feeding speed can be freely controlled, the feeding time is shortened, and the ingestion probability of cultivated organisms is more equal.
(4) The material feeding is to mix water and materials before mechanical power, the motion trail of the materials enters a mixing cavity from a feed inlet and then is pushed by the mechanical power of a pump instead of adding the materials by opening the fork in the mechanical power pushing process, and the technical problems that the negative pressure cannot be formed due to too large opening of the fork, and the feeding speed cannot be controlled by high-speed underwater feeding are solved.
(5) The application has strong practicability, can carry out water flow type throwing of branch angles, minced fillet, sinking granular baits and floating granular feeds, has high degree of automation, can effectively reduce the labor intensity of workers, controls the feeding speed and improves the domestication success rate.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application.
FIG. 1 is a schematic diagram of a water-flow type mixing and feeding device system and a using method thereof;
the names and corresponding reference numerals of the components in the drawings are as follows:
1 material container, 2 controller, 3 floating material, 4 feed inlet, 5 outlet, 6 pump, 7 mixing chamber, 8 water inlet.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present application, the present application will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present application and the descriptions thereof are for illustrating the present application only and are not to be construed as limiting the present application.
Examples
A water flow type mixing and feeding device system and a use method thereof comprise a water inlet (8), a feed inlet (4), a mixing cavity (7), a pump (6) and an outlet (5), which are submerged in water in sequence; the materials enter a mixing cavity (7) through a feed inlet (4) to be mixed with water flow, and a water-material mixture is formed in the mixing cavity (7); the water flow of the water inlet (8) at the water inlet end of the mixing cavity (7) is restricted, so that the water flow entering the mixing cavity (7) is smaller than the pushing capacity of the pump (6); the water-material mixture is pushed by a pump and enters the feeding water body through an outlet (5).
The water flow type mixing and feeding device system is characterized in that a water inlet is gradually enlarged and connected with a mixing cavity (7), the mixing cavity (7) is communicated with a material container (1) through a feed inlet (4), the mixing cavity (7) is communicated with the inlet end of a pump (6) to form a three-end branch structure taking the mixing cavity (7) as a connecting point, water is fed from one end, materials are fed from one end, and a water-material mixture is pushed from the remaining end and enters the pump (6).
The water flow type mixing and feeding device system and the application method thereof are characterized in that the negative pressure generator comprises a water inlet, a feeding hole, a mixing cavity, a pump and a pump body, wherein water and materials are mixed and then are conveyed by the power of the pump body; the operation of the pump (6) is matched with the water inlet (8) with the reduced rear end, negative pressure is formed between the rear part of the pump (6) and the water inlet (8), and materials enter the mixing cavity (7) to be mixed with water flow under the action of gravity.
The water flow type mixing and feeding device system and the using method thereof are characterized in that a material container (1) contains materials in a cone shape, and a controller (2) is arranged at the bottom of the material container (1) to restrict the material adding speed; the material container (1) is higher than the mixing cavity (7) and is communicated with the mixing cavity (7) through the feeding hole (4).
The water flow type mixing and feeding device system and the application method thereof are characterized in that the pump (6) is an electric pump or a turbine pump or a diesel engine pump or a pneumatic diaphragm pump.
The water flow type mixing and feeding device system and the using method thereof are characterized in that the pump (6) is a centrifugal pump or an axial flow pump or a mixed flow pump or a vortex pump, and is immersed in water in a feeding area.
The water flow type mixing and feeding device system and the using method thereof are characterized in that the materials are fish-needed materials, and the materials comprise feed, additives, fish medicines, water purifying agents and microecologics.
The water flow type mixing and feeding device system and the application method thereof are characterized in that the outlet (5) is round or square or flat, single-port or multi-port, and the diffusion range of the material mixture is enlarged.
The water flow type mixing and feeding device system and the using method thereof are characterized in that a cone of a material container (1) is provided, and floating materials (3) are supported around the material container or below the cone, so that the material container (1) is higher than the water surface.
The water flow type mixing and feeding device system and the application method thereof are characterized in that a plurality of outlets (5) of the water-material mixture are distributed radially on the same plane or are distributed radially on the same plane.
The above embodiments illustrate the objects, technical solutions and beneficial effects of the present application, and the movement sequence of the materials and water, especially before the material is added, it should be understood that the above embodiments do not limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should fall within the protection scope of the present application.
Claims (7)
1. A water flow type mixing and feeding device system comprises a water inlet, a feeding port, a mixing cavity, a pump and an outlet, which are submerged in water in sequence; the materials enter a mixing cavity through a feed inlet to be mixed with water flow, and a water-material mixture is formed in the mixing cavity; the water flow of the water inlet end of the mixing cavity is limited, so that the water flow entering the mixing cavity is smaller than the pushing capacity of the pump; the water-material mixture is pushed by a pump and enters a feeding water body through an outlet;
the water inlet is gradually enlarged and connected with the mixing cavity, the mixing cavity is communicated with the material container through the feeding port, the mixing cavity is communicated with the inlet end of the pump to form a three-end branch structure taking the mixing cavity as a connecting point, one end of the mixing cavity is filled with water, the other end of the mixing cavity is filled with materials, and the remaining end of the mixing cavity is used for pushing the water-material mixture and is fed into the pump;
the negative pressure generator comprises a water inlet, a feed inlet, a mixing cavity and a pump, and the water and the materials are mixed and then are conveyed by the power of the pump body; the operation of the pump is matched with the water inlet with the reduced rear end, negative pressure is formed between the rear part of the pump and the water inlet, and materials enter the mixing cavity to be mixed with water flow under the action of gravity;
the material container contains materials, the cone shape is formed, and a controller is arranged at the bottom of the material container to restrict the material adding speed; the material container is higher than the mixing cavity and communicated with the mixing cavity through the feeding hole.
2. A water flow type mixing and feeding device system according to claim 1, wherein the pump is an electric pump or a turbine pump or a diesel pump or a pneumatic diaphragm pump.
3. A water-flow type mixing and feeding device system according to claim 1, wherein the pump is a centrifugal pump or an axial flow pump or a mixed flow pump or a vortex pump, immersed in the water in the feeding area.
4. The water-flow type mixing and feeding device system according to claim 1, wherein the materials are fish-demand materials including feed, additives, fish medicines, water purifying agents and microecologics.
5. The water-flow type mixing and feeding device system according to claim 1, wherein the outlet is round, square, flat, single-port or multi-port, and the diffusion range of the material mixture is enlarged.
6. A water flow mixing and feeding device system according to claim 1 wherein the material container is conical with a floating material support around or under the material container to raise the material container above the water surface.
7. The system of claim 5, wherein the plurality of outlets are radially disposed in a same plane or radially disposed in a non-same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033281.4A CN108308080B (en) | 2017-01-18 | 2017-01-18 | Water flow type mixing and feeding device system and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710033281.4A CN108308080B (en) | 2017-01-18 | 2017-01-18 | Water flow type mixing and feeding device system and application method thereof |
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| Publication Number | Publication Date |
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| CN108308080A CN108308080A (en) | 2018-07-24 |
| CN108308080B true CN108308080B (en) | 2023-11-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109089990A (en) * | 2018-09-10 | 2018-12-28 | 佛山市金净创环保技术有限公司 | It is a kind of based on phototaxis movement water in charging device |
| NO346261B1 (en) * | 2020-06-19 | 2022-05-16 | Oeren Frank | Fish farms |
| CN111960551A (en) * | 2020-07-22 | 2020-11-20 | 哈尔滨工程大学 | Marine oil stain degradation microbial inoculum throwing device and throwing method thereof |
| WO2023113606A1 (en) * | 2021-12-17 | 2023-06-22 | Smir As | Fish farm and method for feeding of fish |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201862499U (en) * | 2010-11-23 | 2011-06-15 | 金川集团有限公司 | Mixing and spraying device |
| CN202052479U (en) * | 2011-04-29 | 2011-11-30 | 黄云强 | Internal pressurizing water saver |
| CN203737253U (en) * | 2014-01-16 | 2014-07-30 | 昆明理工大学 | Dynamic jet gas and liquid contact reaction pump |
| CN204675970U (en) * | 2015-05-22 | 2015-09-30 | 江苏海事职业技术学院 | With the Sewage treatment systems of ultra-filtration membrane |
| CN106069966A (en) * | 2016-07-22 | 2016-11-09 | 仙桃市西流河国兵水产养殖专业合作社 | Device for feeding fish bait for aquaculture |
| CN106135103A (en) * | 2016-08-30 | 2016-11-23 | 张继业 | A kind of amphibious bait feeding machine system |
| CN206963682U (en) * | 2017-01-18 | 2018-02-06 | 上海能正渔业科技开发有限公司 | A kind of flow type mixed material feeding apparatus system |
-
2017
- 2017-01-18 CN CN201710033281.4A patent/CN108308080B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201862499U (en) * | 2010-11-23 | 2011-06-15 | 金川集团有限公司 | Mixing and spraying device |
| CN202052479U (en) * | 2011-04-29 | 2011-11-30 | 黄云强 | Internal pressurizing water saver |
| CN203737253U (en) * | 2014-01-16 | 2014-07-30 | 昆明理工大学 | Dynamic jet gas and liquid contact reaction pump |
| CN204675970U (en) * | 2015-05-22 | 2015-09-30 | 江苏海事职业技术学院 | With the Sewage treatment systems of ultra-filtration membrane |
| CN106069966A (en) * | 2016-07-22 | 2016-11-09 | 仙桃市西流河国兵水产养殖专业合作社 | Device for feeding fish bait for aquaculture |
| CN106135103A (en) * | 2016-08-30 | 2016-11-23 | 张继业 | A kind of amphibious bait feeding machine system |
| CN206963682U (en) * | 2017-01-18 | 2018-02-06 | 上海能正渔业科技开发有限公司 | A kind of flow type mixed material feeding apparatus system |
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