CN218473925U

CN218473925U - Fish is with fodder feeding device and use its fish material system of throwing something and feeding

Info

Publication number: CN218473925U
Application number: CN202221828398.4U
Authority: CN
Inventors: 董元; 李南哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-17
Filing date: 2022-07-17
Publication date: 2023-02-14
Anticipated expiration: 2032-07-17

Abstract

The utility model provides a fish are with fodder feeding device, which comprises a supporting fram, lead into the seat, rotatory cap and driving motor, the support frame is the structure support body, the upper end is provided with work platform, lead into seat and driving motor respectively fixed mounting on work platform, lead into and seted up the induction hole on the seat lateral wall and correspond and be provided with leading-in induction pipe, rotatory cap cooperation sets up the upper end at the seat of leading into, there is thrust bearing at rotatory cap and the leading-in seat between the device, driving motor's power shaft sets up along the axis of leading into the seat and connects on rotatory cap, install on rotatory cap and get rid of an arm section of thick bamboo, it is rotatable to get rid of an arm section of thick bamboo and shed fish and use the fodder, the device passes through the optimization of structure, the solid-state material that can guide high-pressure wind-force drive fish to use the fodder to form the vortex flow form of ascending in leading into the seat, avoid producing the turbulent collision between the material, make solid-state material stream keep having higher flow linear velocity all the time, thereby the increase is shed and is thrown and is fed the coverage area, the improvement is thrown and is fed the availability factor of throwing.

Description

Fish is with fodder feeding device and use its fish material system of throwing something and feeding

Technical Field

The utility model relates to an aquaculture facility, concretely relates to fish are with fodder feeding device to and use this fish to throw the fish material system of feeding with fodder feeding device.

Background

The fish feed is a nutritional feed for feeding commercial fishes in aquaculture, the essential nutritional ingredients mainly comprise protein, fat, vitamins, mineral substances and the like, and the fish feed is required to provide necessary nutritional substances for maintaining normal growth and development of the fishes in the aquaculture process. With the continuous promotion of social development and social demand, modern aquaculture production has comprehensively entered the intensive development stage of industry, and a large amount of new high-density aquaculture breeding and breeding technologies are widely popularized and applied, because the aquaculture density is continuously increased, the self-cleaning capacity of water is gradually reduced, the bacterial breeding speed is also improved, and especially the breeding and breeding of various sensitive bacterial colonies easily cause the cultured fish to produce bacterial diseases, so that higher requirements are provided for the prevention and treatment of the epidemic diseases of aquaculture, and in the existing aquaculture production, a certain amount of antibiotic antibacterial agents are usually required to be added into the fish feed, for example: amoxicillin, enrofloxacin, sulfadiazine, florfenicol and the like to improve the antibacterial capability of cultured fishes and prevent the generation and spread of bacterial diseases, and the existing adding method comprises the following steps: firstly, the fish feed is solidified and added into fish feed particles as a blending component, and secondly, the liquid medicament is manually stirred and mixed before the fish feed is put in; the former method has the problems that the prevention effect is poor and the normal growth of fishes is affected by excessive pesticide application sometimes because the pesticide amount is solidified and cannot be regulated quantitatively, and the latter method has the defects of low production efficiency and overlarge labor intensity obviously.

Disclosure of Invention

The utility model aims at providing a fish are with fodder feeding device to and use this fish to throw the fish material feeding system of feeding device with fodder, strengthen the integrated level of aquaculture facility, improve aquaculture's production efficiency.

A pharmaceutical feed blender, comprising: the mixing cylinder is of a cylindrical structure, two ends of an inlet and an outlet are respectively provided with a connecting structure, the sealing cover is connected to the circumferential surface of one side of the mixing cylinder in a sealing mode and is matched with the circumferential surface of the mixing cylinder to form a pressure containing cavity, micro-distance strip holes with the width smaller than 0.15 mm are formed in the circumferential surface of the mixing cylinder in the pressure containing cavity, the micro-distance strip holes are preferably arranged on the circumferential vertical section of the mixing cylinder in a regular arrangement mode along the axis direction, the sealing cover is provided with a flow guide opening used for being connected with a liquid flow pipeline, high-pressure liquid medicaments are guided into the pressure containing cavity through the liquid flow pipeline, and when the mixing cylinder is used, the mixing cylinder is connected into a conveying pipeline horizontal arrangement section for conveying fish and feed through the connecting structures at the two ends of the mixing cylinder, and the sealing cover is kept above the mixing cylinder.

The medicament feed blender takes the use state as a reference, preferably, the outlet end of the blending cylinder is higher than the inlet end, so that the blending cylinder of the microspur strip hole opening area section has an inclination angle alpha relative to the horizontal plane.

An on-line blending method of a medicament feed in a fish feeding process, which uses the medicament feed blender, comprises the following steps:

step 1, the medicament feed blender is connected into a horizontally arranged section of a fish feed conveying pipeline, so that an inlet and an outlet of a blending barrel are respectively communicated with the fish feed conveying pipeline correspondingly, a sealing cover is kept above the blending barrel, and meanwhile, a liquid flow pipeline is connected to a flow guide opening formed in the sealing cover;

step 2, when the fish feed is pushed at high pressure in the fish feed conveying pipeline for feeding, the liquid flow pipeline is utilized to convey the fish feed to the fish feeding pipelineA liquid medicament is pressed and led into a pressure cavity formed by the matching of the sealing cover and the mixing barrel, and the liquid flow pressure P in the liquid flow pipeline is maintained ₁ Greater than or equal to the pressure P of the gas flow in the mixing drum ₂ At said liquid flow pressure P ₁ Under the action of (3), the liquid medicament in the pressure cavity is injected into the mixing cylinder through microspur strip holes formed on the mixing cylinder, a multi-stage vertical curtain-shaped water film can be formed on the inner section of the mixing cylinder under a static state, and meanwhile, the airflow pressure P is higher than the airflow pressure P ₂ Under the action of the water curtain and the impact of the solid fish materials, the water curtain film is instantly dispersed to form evenly dispersed fluid fog drops, and the fluid fog drops are adhered to the surface and gradually wet the solid fish materials through interactive collision with the floating and flowing solid fish materials, so that the fluid fog drops and the solid fish materials form effective mixing.

The method for mixing the traditional Chinese medicine and the feed in the fish feeding process on line preferably selects the liquid flow pressure P in the step 2 ₁ 2.0-3.5 MPa, and the airflow pressure P ₂ Is 2.0 to 3.5MPa, at said liquid flow pressure P ₁ With pressure P of the gas flow ₂ Under the parameter combination condition, further preferably on the mixing section of thick bamboo, the length L that microspur strip hole set up the region is 5 ~ 8 centimetres, and this length microspur strip hole sets up the region, can constitute liquid medicament with reasonable liquid-solid two-phase cooperation proportion between the solid-state fish material, under the prerequisite of guaranteeing that liquid medicament fully adheres and evenly wets the solid-state fish material, can also avoid liquid medicament drips in the transfer passage, causes the deposit of liquid medicament active ingredient, makes follow-up the mixing volume of active medicament ingredient produces unusual volatility and increases in the solid-state fish material, produces adverse effect to aquaculture production.

A fish feed feeding system comprising: fish are with fodder storage and supply device, fish are with fodder feeding device and fish are with fodder pipeline.

The fodder stores up and supplies device for fish includes: the fish feed conveying device comprises a storage tank, an unloader, a driving fan and a driving pipeline, wherein a discharging hopper is arranged at the lower part of the storage tank, a fish feed feeding port is formed in the lower end of the discharging hopper, one end of the driving pipeline is a driving end and is connected with and provided with the driving fan, high-pressure airflow can be conveyed into the driving pipeline, the other end of the driving pipeline is a feeding end and is communicated with the fish feed conveying pipeline, the feeding end of the unloader is connected with and arranged on an output port of the discharging hopper, the discharging end of the unloader is communicated with the driving pipeline through the side wall of the driving pipeline, so that fish feed stored in the storage tank can be conveyed into the driving pipeline under the control of the unloader, meanwhile, high-speed material flow is formed under the working driving of the driving fan, the fish feed flows into the fish feed conveying pipeline from the feeding end of the driving pipeline, the unloader can prevent the backflow effect of driving force to the storage tank, and can ensure that the storage tank conveys the fish feed to the driving pipeline to be stable flow.

Further, the fish feed storage and supply device preferably further comprises: a three-way valve, a feeding pipeline and a feeding groove, wherein an input port of the three-way valve is connected to a feeding end of the driving pipeline, a first output port is used for being connected with the fish feed conveying pipeline, a second output port is connected with one end of the feeding pipeline, the other end of the feeding pipeline is connected to a feeding port formed at the upper end of the storage tank, the driving pipeline can be respectively connected with the fish feed conveying pipeline or the feeding pipeline in a one-way connection manner under the control action of the three-way valve, the feeding groove is arranged outside the discharging hopper, a feeding notch and a discharging notch are respectively formed at the upper end and the lower end, the discharging notch and a feeding port of the discharging hopper are combined on the same horizontal plane and are connected to a feeding port of the discharger in a parallel fit manner, a bidirectional selection control switch is installed at a feeding port of the discharger to control the mutual conversion between the closing state of the discharging notch, the opening state of the feeding port and the opening state of the feeding port, the feeding port is controlled by the three-way valve, the fish feed conveying pipeline and the feeding pipeline is connected to the feeding tank under the driving function that the fish feed flow is formed by the feeding pipeline and the feeding pipeline, the fish feed conveying pipeline, the feeding pipeline is connected to the feeding tank under the high-speed control function of the feeding pipeline, the feeding efficiency is improved.

Further, the fish feed storage and supply device preferably adopts a linkage control mode for the control switch and the switch of the three-way valve, that is, the control switch and the switch of the three-way valve are in the following modes: under the conveying function state, the notch is synchronously controlled to be closed, the input port is opened, the driving pipeline is communicated with the conveying pipeline, under the feeding function state, the notch is synchronously controlled to be opened, the input port is closed, and the driving pipeline is communicated with the feeding pipeline, so that the overall operation efficiency is improved.

The feed feeding device for fish comprises: support frame, introduction seat, rotatory cap and driving motor, the support frame is the structure support body, places in the middle of the aquaculture waters, and the upper end has the work platform that the level set up, the introduction seat with driving motor fixed mounting respectively is in work platform's upper and lower both ends, the introduction seat is the drum shape, has seted up the introduction hole on the lateral wall and has corresponded and be provided with leading-in induction pipe, be used for with transfer line is connected, leading-in fish fodder, rotatory cap cooperation sets up the upper end of introduction seat rotatory cap with the device has thrust bearing between the introduction seat makes the rotatory cap can be relative leading-in seat is rotatory, driving motor's power shaft edge the axis setting of introduction seat is connected on the rotatory cap, for the rotatory cap provides rotary power seted up the hole of shedding on the rotatory cap and corresponds and install the swing arm section of thick bamboo, the swing arm section of thick bamboo passes through the rotatory cap drives rotatoryly, can with leading-in the fish fodder that leads to in the introduction seat is thrown away, is thrown in the aquaculture waters.

Further, in the fish feed feeding device, preferably, an axial included angle b between the introduction guide pipe and the introduction seat is greater than 45 degrees and smaller than 90 degrees, the axial included angle b is communicated and connected into the introduction seat from a tangential direction of one side of a central axis on a circumferential side surface of the introduction seat, and meanwhile, an inner side surface of the introduction seat is a conical surface with an inner diameter linearly increasing from bottom to top.

Further, in the fish fodder feeding device, preferably the throwing hole is seted up the top of rotatory cap and corresponds the installation get rid of the arm section of thick bamboo, so that get rid of the arm section of thick bamboo and obtain great rotatory linear velocity, throw the hole with get rid of the arm section of thick bamboo respectively set up and set up on the horizontal plane along circumference evenly distributed, set up and set up quantity respectively and be 3 ~ 6, simultaneously, get rid of the arm section of thick bamboo and have one-way smooth bending, make get rid of arm section of thick bamboo axis and horizontal direction contained angle c reduce gradually the throwing outlet department of getting rid of the arm section of thick bamboo contained angle b reduces to 45 o, reaches the maximize that the fish fodder was thrown the scope, improves the availability factor.

The fish feed conveying pipeline comprises: trunk line and blender, the blender is promptly a medicament feed blender, the trunk line is the isodiametric pipeline, wholly is for having the smooth streamline shape of horizontal setting section, and both ends are connected respectively in feed storage and supply device is used to the fish feed the feed end of drive pipeline and in the fish feed device of throwing something and feeding on the leading-in guide tube, establish the transfer passage of fish feed, the blender utilizes the connection structure at blending section both ends corresponds the access in the horizontal setting section of trunk line, keeps the sealed cowling correspondence is in the top of blending section.

The beneficial effects of the utility model are that, the utility model provides an aquaculture field fish are with fodder feeding device, optimization through the structure, the solid-state material stream that guide high pressure wind-force drive fish formed gets into with tangential direction and leads into the seat, and form the vortex flow form of ascending lifting in leading into the seat, avoid producing turbulent collision between the material, make solid-state material stream keep throughout having higher flow linear velocity, thereby the increase is shed and is thrown and fed the cover area, improve and throw and feed the availability factor, with this fish with fodder feeding device and fish with fodder storage and supply device, fish with the integrated fish fodder feeding system that constitutes of fodder conveying pipeline, can realize fish with fodder storage feed, wind-force is carried, throw and feed the process of continuous mechanization operation, have higher technical integration degree, improve aquaculture production efficiency, reduce workman intensity of labour, further medicament feed blender, can also realize the online of liquid medicament in fish with fodder feeding process, be favorable to impel the scientific blending, improve fish quality, further improve aquaculture production efficiency, promote aquaculture industry development.

Drawings

Fig. 1 is a schematic view of the combined structure of a fish feeding complete system.

Fig. 2 is a structural diagram of a fish feed storage and supply device.

Fig. 3 is a front view of the structure of the fish feeding device.

Fig. 4 is a structural top view of the fish feeding device.

Fig. 5 is a front view of the bait medicament blender structure.

Fig. 6 is a structural top view of the bait medicament blender.

Detailed Description

Furthermore, the technical solution claimed in the present invention is specifically described with reference to the specific embodiments and the accompanying drawings.

A fish feeding system, as shown in fig. 1, comprises a fish feed storage device 10, a fish feed feeding device 20 and a fish feed delivery pipe 30.

The fish feed storage and supply device 10 is composed of a storage tank 11, an unloader 12, a driving fan 13 and a driving pipeline 14, a three-way valve 16, a feeding pipeline 17 and a feeding groove 18 as shown in fig. 2, wherein the storage tank 11 is a fish feed storage and supply container, the upper part of the storage tank is provided with a feeding port, the lower part of the storage tank is provided with a discharging hopper 15, the lower end of the storage tank is provided with a feeding port, the side wall of the discharging hopper 15 is adhered with the feeding groove 18, the upper end and the lower end of the feeding groove 18 are respectively provided with a feeding notch and a discharging notch, the discharging notch and the feeding port of the discharging hopper 15 are combined in parallel on the same horizontal plane and are connected to the feeding port of the unloader 12 together, as shown in fig. 3, the unloader 12 is a star-shaped unloader, the feeding port of the unloader 12 is provided with a pneumatic control two-way selection control switch 19, the discharging end of the unloader 12 is connected to the driving pipeline 14 through the side wall of the driving pipeline 14, one end of the driving pipeline 14 is provided with the driving fan 13, the other end of the driving fan 13 is connected to the three-way valve 16, and the feeding port of the three-way valve 16 is connected to the ball valve 16, and the three-way valve 16 is connected to the feeding port of the three-way valve 16, and the ball valve 16.

The fish feed feeding device 20 is composed of a support frame 21, a guide seat 22, a rotary cap 23, a driving motor 24 and a guide pipe 25, as shown in fig. 3 and 4, the support frame 21 is a tripod support structure, the upper end of the support frame is provided with a working platform, the guide seat 22 is fixedly installed on the upper end surface of the working platform, the guide pipe 25 communicated with the side wall is installed on the side wall of the support frame, the guide pipe 25 is communicated and connected from the tangential direction of one side of the central axis on the circumferential side surface of the guide seat 22, the axial included angle b between the central axis and the central axis of the guide seat 22 is 75 degrees, the inner side surface of the guide seat 22 is a conical surface, the rotary cap 23 is arranged at the upper end of the guide seat 22 in a matching manner and supported by the thrust bearing 26 and can rotate relative to the

guide seat

22, 4 throwing holes are formed in the top end of the rotary cap 23, the throwing holes are uniformly distributed on the horizontal surface of the rotary cap 23, each throwing arm hole is correspondingly installed with a throwing arm cylinder 27, the throwing arm cylinder 27 is installed at the outlet of the working platform and is fixedly installed on the working platform, and the rotary cap 23, and the rotary cap is driven by a rotary key, and the rotary shaft 23, and the rotary cap is connected with the rotary cap 23, and the rotary cap is connected with the rotary platform through the rotary cap 23.

The fish feed conveying pipeline 30 is composed of a main pipeline 31 and a mixer 32 connected to the main pipeline 31, one end of the main pipeline 31 is connected to a second output port of the three-way valve 16 in the fish feed storage and supply device 10, the other end of the main pipeline 31 is connected to the leading-in guide pipe 25 in the fish feed feeding device 20, and the mixer 32 is provided with a horizontal arrangement section, as shown in fig. 6, and is composed of a mixing barrel 1 and a seal cover 2, the mixing barrel 1 is integrally cylindrical, external threads are respectively arranged at two ends of an inlet and an outlet, the horizontal arrangement section of the main pipeline 31 is correspondingly connected with the main pipeline 31, the seal cover 2 is welded on a semi-circumferential surface at the upper end of the mixing barrel 1 and is matched with the mixing barrel 1 to form a pressure accommodating chamber, micro-distance bar holes 3 with a width of 0.15 mm are arranged on the semi-circumferential surface at the upper end of the pressure accommodating chamber, which is matched with the seal cover 2, the micro-distance bar holes 3 are arranged in parallel along the axial direction on a vertical section of the circumference of the mixing barrel 1, the micro-distance bar holes 3 are arranged at an inclination angle of the high-pressure liquid flow container, and the chemical inlet is connected with the chemical guide pipe 5.5-liquid flow container, and the chemical container is connected with the chemical container.

The using method and the working principle of the fish feeding complete system are as follows:

before use, a fish feed feeding device 20 is arranged at the central position of an aquaculture water area, floating blocks are arranged on support legs of a support frame 21 to support the support frame, and are anchored and positioned underwater by fiber ropes, a fish feed storage and supply device 10 is constructed and arranged on the land ground corresponding to the fish feed feeding device 20, and meanwhile, a fish feed conveying channel is connected and communicated between the fish feed feeding device and the fish feed storage and supply device by a fish feed conveying pipeline 30;

when the fish feed is fed, a driving fan 13 is started to convey high-pressure airflow into a driving pipeline 14, a control switch 19 and a three-way valve 16 are controlled in a linkage manner, a feed opening is closed, a feed opening is opened, the driving pipeline 14 is communicated with a fish feed conveying pipeline 30, a discharger 12 is opened to convey the fish feed into the driving pipeline 14, the conveying speed of the fish feed and the driving pressure of the high-pressure airflow are adjusted, so that stable high-speed material flow is formed in the fish feed conveying pipeline 30, meanwhile, a driving motor 24 is started to drive a rotating cap 23 to rotate, stable circulation of the high-speed material flow is established, then, a liquid flow pipeline 5 is opened, high-pressure liquid medicament is introduced into a pressure cavity on a blender 32, and under the action of the liquid pressure, the liquid medicament is injected into the blender barrel 1 from a microspur strip hole 3 formed in the blender barrel 1 in a pressing manner, the curtain-shaped water film is in a curtain-shaped water film state on a vertical section, and simultaneously the curtain-shaped water film is instantaneously dispersed by high-pressure airflow to form uniformly dispersed fluid state fog drops, the fluid state fog drops are quickly wrapped in the high-speed material flow, continuously and interactively collide with the flowing solid fish material in the flowing process and adhere to the surface of the solid fish material to gradually wet the solid fish material, so that the solid fish material is uniformly and effectively mixed with the solid fish material, the solid fish material mixed with a liquid medicament is conveyed to the fish feed feeding device 20 through a main pipeline 31, is upwards guided by an introduction guide pipe 25 in a tangential way to form a rotating vortex, is lifted and guided from the inner side of a guide seat 22 to a conical surface, so that the high-speed material flow is fully kept at a higher linear velocity, and finally, a swing arm cylinder 27 is driven by a rotating cap 23 to rotate, and centrifugally throws the fish feed out, is thrown in the aquaculture water area with high efficiency;

when the fish feed is fed, the liquid flow pipeline 5 is closed, the driving motor 24 is stopped, the driving fan 13 is kept running, high-pressure air flow is continuously conveyed into the driving pipeline 14, the control switch 19 and the three-way valve 16 are controlled in a linkage manner, the discharging opening is opened, the feeding opening is closed, the discharger 12 is kept opened, the driving pipeline 14 is communicated with the feeding pipeline 17, the fish feed is delivered into the feeding groove 18 from the feeding groove opening by a mechanical device, the fish feed is delivered into the driving pipeline 14 through the discharging opening and the discharger 12, and under the action of the high-pressure air flow, the fish feed is delivered into the storage tank 11 from the driving pipeline 14 through the feeding pipeline 17 until the storage tank 11 is filled with the fish feed.

Claims

1. A fish feed feeding device, characterized by comprising: support frame (21), leading-in seat (22), rotatory cap (23) and driving motor (24), support frame (21) is the structure support body, and the upper end has the work platform that the level set up, leading-in seat (22) with driving motor (24) respectively fixed mounting be in work platform's upper and lower both ends, leading-in seat (22) are the drum shape, have seted up the leading-in hole on the lateral wall and have been provided with leading-in induction pipe (25) correspondingly, rotatory cap (23) cooperation sets up the upper end of leading-in seat (22) rotatory cap (23) with it has thrust bearing (26) to lead into to install between seat (22), makes rotatory cap (23) can be relative lead into seat (22) rotation, driving motor's (24) power shaft is followed the setting of leading-in seat (22) axis is connected on rotatory cap (23), for rotatory cap (23) provide rotary power rotatory cap (23) seted up on rotatory cap (23) and shed the hole and correspond and install and get rid of arm section of thick bamboo (27), it passes through to get rid of arm section of thick bamboo (27) rotatory cap (23) is rotatory.

2. A fish feed feeding apparatus as claimed in claim 1, wherein: an axial included angle b between the guide-in guide tube (25) and the guide-in seat (22) is greater than 45 degrees and smaller than 90 degrees, the axial included angle b is communicated and connected into the guide-in seat (22) from the tangential direction of one side of a central axis on the circumferential side surface of the guide-in seat (22), and meanwhile, the inner side surface of the guide-in seat (22) is a conical surface with the inner diameter linearly increased from bottom to top.

3. A fish feed feeding apparatus as claimed in claim 2, wherein: the throwing hole is seted up the top of rotatory cap (23) and corresponds the installation get rid of arm section of thick bamboo (27), the throwing hole with get rid of arm section of thick bamboo (27) respectively set up and set up on the horizontal plane along circumference evenly distributed, set up and set up quantity respectively for 3 ~ 6, simultaneously, get rid of arm section of thick bamboo (27) and have one-way smooth bending, make get rid of arm section of thick bamboo (27) axis and horizontal direction contained angle c reduce gradually get rid of the jettison department of arm section of thick bamboo (27) contained angle c reduces to 45 degrees.

4. A fish feed feeding system, comprising: a fish food storage device (10), a fish food transfer conduit (30) and a fish food feeding device according to any one of claims 1 to 3;

the fish feed storage and supply device (10) comprises: the fish feed conveying device comprises a storage tank (11), a discharger (12), a driving fan (13) and a driving pipeline (14), wherein a discharge hopper (15) is arranged at the lower part of the storage tank (11), a fish feed feeding port is formed in the lower end of the discharge hopper (15), one end of the driving pipeline (14) is a driving end and is provided with the driving fan (13) in a connected mode, high-pressure airflow can be conveyed into the driving pipeline (14), the other end of the driving pipeline (14) is a feeding end and is communicated with the fish feed conveying pipeline (30), the feeding end of the discharger (12) is connected and arranged on an output port of the discharge hopper (15), and the discharging end of the discharger is communicated with the driving pipeline (14) through the side wall of the driving pipeline (14);

the fish feed delivery conduit (30) comprising: the fish feed mixing device comprises a main pipeline (31) and a mixer (32), wherein the main pipeline (31) is an equal-diameter pipeline, the main pipeline is of a smooth streamline shape with a horizontal arrangement section, two ends of the main pipeline are respectively connected to a feed end of a driving pipeline (14) in the fish feed storage and supply device (10) and a leading-in guide pipe (25) in the fish feed feeding device, a conveying channel of the fish feed is established, the mixer (32) is composed of a mixing barrel (1) and a sealing cover (2), external threads are respectively arranged at two ends of an inlet and an outlet, the horizontal arrangement section of the main pipeline (31) is respectively and correspondingly connected with the main pipeline (31), the sealing cover (2) is welded on the semi-circumferential surface at the upper end of the mixing barrel (1) and is matched with the mixing barrel (1) to form a pressure containing cavity, micro-distance strip holes (3) with the sealing cover (2) are arranged on the upper semi-circumferential surface of the pressure containing cavity, the micro-distance strip holes (3) are arranged on the vertical section of the mixing barrel (1), and are arranged on an inclination angle area of the sealing cover (1.5 mm in parallel to the horizontal plane, and the sealing cover (1.5 mm is arranged on the horizontal plane.

5. A fish feeding system as claimed in claim 4, wherein: the feed storage and supply device (10) for fish further comprises: three-way valve (16), material loading pipeline (17) and material loading groove (18), the input port of three-way valve (16) is connected the feed end of drive pipeline (14), wherein first delivery outlet be used for with fish fodder pipeline (30) are connected, the second delivery outlet then with the one end of material loading pipeline (17) is connected, simultaneously, the other end of material loading pipeline (17) is connected on the material loading mouth that storage tank (11) upper end was seted up, utilize the control action of three-way valve (16), can make drive pipeline (14) respectively with fish fodder pipeline (30) or material loading pipeline (17) constitute one-way connection and switch on, material loading groove (18) set up in the outside of discharge hopper (15), material loading notch and feed opening have been seted up respectively to upper and lower both ends, the unloading with the feed opening of discharge hopper (15) makes up on same horizontal plane combination sets up, parallel connection cooperation is in on the feed end port of discharge hopper (12), simultaneously, install on the feed end of discharge hopper (12) and select the control switch to realize opening between the feed opening and the two-way control feed opening the feed opening, the feed opening state switching control feed opening the feed opening.

6. A fish feeding system as claimed in claim 5, wherein: in the fish feed storage and supply device (10), a linkage control mode is adopted for the control switch (19) and the switch of the three-way valve (16).