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19 results about "Fish kill" patented technology

The term fish kill, known also as fish die-off, refers to a localized die-off of fish populations which may also be associated with more generalized mortality of aquatic life. The most common cause is reduced oxygen in the water, which in turn may be due to factors such as drought, algae bloom, overpopulation, or a sustained increase in water temperature. Infectious diseases and parasites can also lead to fish kill. Toxicity is a real but far less common cause of fish kill.

Chain type scaling fish killing machine

The invention relates to the technical field of aquatic product processing machinery, and discloses a chain type scaling and fish killing machine which comprises a machine body, and the machine body is sequentially provided with a fish feeding guide piece, a fish killing piece, a fish killing piece and a fish killing piece from top to bottom, the movable scale scraping piece is used for scraping scales on the two sides of the fish body; the first pressing and conveying part is used for clamping and downwards conveying the fish body; the belly and back scale scraping piece is used for scraping scales on the belly and the back of the fish body; the second pressing and conveying part is used for continuously clamping and downwards conveying the fish body; the cutting piece is used for cutting the conveyed fish body; the material receiving opening is formed in the lower part of the machine body; wherein the first pressing and conveying piece and the second pressing and conveying piece are arranged above and below the belly and back scaling piece respectively, and a continuous clamping and conveying path is formed. The invention relates to an up-down feeding type fish killing machine which can adapt to fishes with different sizes, can scrape scales thoroughly and can operate continuously.
Owner:JINGZHOU JICHUANG ELECTROMECHANICAL TECH CO LTD +1

Fish killing machine

ActiveCN223860104UFish arrangingReciprocating motionFishery
The utility model discloses a fish killing machine, and relates to the technical field of fish killing machines, the fish killing machine comprises a fish killing machine main body and a fish head adjusting device, the fish head adjusting device comprises a first rack, an adjusting table and a reciprocating driving structure; an adjusting cavity is formed in the adjusting table, a fish outlet is formed in the side, close to the fish killing machine body, of the adjusting table, one end of the fish outlet is communicated with the adjusting cavity, the other end of the fish outlet is matched with the fish killing machine body, the bottom face of the adjusting cavity is obliquely arranged, a fish pouring position is arranged at one end in the adjusting cavity, and a plurality of guide sliding grooves are formed in the other end of the adjusting cavity; the pair of sliding parts are arranged on the first rack in a matched mode, the adjusting table is arranged on the pair of sliding parts and is in sliding connection with the first rack through the pair of sliding parts, the driving part is arranged on the first rack and used for driving the adjusting table to reciprocate, and the problems that in the fish killing process of an existing fish killing machine, the position of a fish head cannot be automatically adjusted, manual adjustment is needed, and the fish killing efficiency is high are solved. And the fish killing efficiency is not high.
Owner:CHAOZHOU XIANGQIAO DISTRICT SHUNZHENG MACHINERY EQUIPMENT CO LTD

Self-adaptive automatic fish killing device for small and medium-sized grass carps

PendingCN121795476AFish washing/descalingPoultry/fish slaughtering/stunningAnimal scienceZoology
The invention provides a self-adaptive automatic fish killing device for small and medium-sized grass carps, and relates to the technical field of fresh food processing machinery. Comprising a rack, and a feeding device, an abdominal scale removing device, a roller device, a back scale removing device, a conveying device and a belly opening and viscera removing device which are sequentially arranged on the rack along the technological process. According to the multi-stage self-adaptive flexible scaling system, a floating knife roll is matched with a high-rigidity torsion spring, so that enveloping and scaling of fish bodies with different curvatures are realized; the special-shaped lawn pattern conveying belt module is adopted, so that the problems of slipping and flexible centering clamping of wet and slippery fish bodies are solved; the servo motor is matched with the lifting module to drive the laparotomy tool, and micron-level cutting depth control is achieved. The device is small in size, full-process automation is achieved, and the problems that existing equipment cannot adapt to thick and hard scales of grass carps, gallbladders are prone to being broken when laparotomy is conducted, and manual processing efficiency is low are effectively solved.
Owner:NANTONG UNIV

Integrated intelligent descaling and fish killing machine

The application discloses an integrated intelligent descaling fish killing machine, and relates to the technical field of fish processing equipment, which has the technical scheme as follows: a machine box is provided with a collecting box which can be embedded in the machine box, a fish processing port and a discharge port opposite to the other end of the fish processing port, a fish processing device for processing the fish inside and outside in the machine box, a driving mechanism for driving the fish processing device, an image acquisition device for monitoring during the fish scale processing, and a main control device for controlling the whole machine body. The device linearly integrates the fish processing flow, seamlessly connects the fish processing flow, greatly fills the connection gap between the processing flows, improves the fish processing efficiency, and improves the comprehensiveness of the processing and the functionality of the whole device while improving the fish processing efficiency.
Owner:JINLING INST OF TECH

A fish-killing combination

ActiveCN224461028UMeet different cleaning needsImprove efficiencyStructural engineeringMechanical engineering
The utility model relates to fish killing platform technical field discloses a kind of fish killing combination platform, including frame, the inside fixed connection of frame has elongated block, the top rear side of elongated block is equipped with moving mechanism, the moving mechanism is used to move, the inner wall front end right side of elongated block is provided with push mechanism, and the push mechanism is used to clean impurity;The moving mechanism includes moving block, the inside rear side of elongated block is installed in the moving block, the top of moving block is equipped with faucet, and the outer wall rear side of elongated block is equipped with driving assembly.In the utility model, by sliding in elongated block with rack, faucet is further moved, and limiting sheet ensures that rack moves stably, moving block moves along, so that faucet can be accurately positioned to the upper side of cleaning tank, fish killing cutting board or fish scale internal organ processing tank, after operating on fish killing cutting board, faucet is moved to flush, and different cleaning needs are satisfied.
Owner:NANJING JIANLONG KITCHENWARE MFG CO LTD

Fully automatic vertical fish killing machine

The application discloses a full-automatic vertical fish killing machine, and belongs to the field of aquatic product processing equipment. The fish killing machine is composed of a rack, a conveying device, a speed position adjusting device, a scale removing device, a cutting device, an internal organ removing device and a leading-out device. The conveying device is provided with a transverse conveying belt and a longitudinal conveying cylinder, and is used for conveying the fish body from the transverse direction to the vertical direction; the speed position adjusting device is movably connected with the rack and is used for adaptively adjusting the posture of the fish body. The scale removing device is a bionic spiral scale removing device, and is used for removing the scales of the fish body in a high-efficiency and dead-angle-free manner by means of a high-rigidity spring structure. The cutting device is a thin gap disc cutter, and is used for accurately cutting the fish body without damaging the fish meat. The internal organ removing device is used for removing the internal organs and cleaning the abdominal cavity by means of an arc-leaf planer rod and a spraying device. The leading-out device is a hollow sliding groove, and is used for automatically separating the fish body from the dirt. The fish killing machine realizes full-process automatic and continuous operation of fish feeding, positioning, scale removing, abdominal cutting, internal organ removing, cleaning and finished product collecting, improves the processing efficiency and quality, and is suitable for large-scale processing of various fishes.
Owner:CHANGAN UNIV

An automated fish killing machine and method of controlling the same

The application relates to an automatic fish killing machine and a control method thereof, which comprises a main body frame, a fish obtaining drawer arranged in the main body frame and capable of being pulled out, a scale removing device, a cleaning device, a cleaning detection mechanism and a control device; a fixing and detecting device is arranged in the fish obtaining drawer, the fixing and detecting device is used for fixing a fish, automatically adjusting a fixing position according to the size of the fish, and detecting attribute parameters of the fish, the attribute parameters at least including the type, posture or size parameter of the fish; the control device is electrically connected with the fixing and detecting device, the scale removing device, the cleaning device and the cleaning detection mechanism, and is used for controlling the scale removing device and the cleaning device to perform scale removing and cleaning operations according to the attribute parameters and the cleanliness parameters, and judging whether to perform secondary scale removing operation according to the cleanliness parameter of the fish surface after the cleaning is completed. The automatic fish killing machine has high intelligent degree, can realize real-time feedback of scale removing conditions and dynamic adjustment, and improves the scale removing quality and the scale removing efficiency.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Fish conveying wheel assembly for fish processing

The utility model relates to the technical field of fish processing, and discloses a fish feeding wheel assembly for fish processing, which comprises a fish killing machine body, two sides of a fish inlet of the fish killing machine body are fixedly connected with fixed side plates, two lower optical shafts are fixedly connected between the two fixed side plates, two fish feeding assemblies are arranged on the two lower optical shafts, and the fish feeding assemblies are arranged on the two lower optical shafts. The tip of the fish killing machine body passing through the triangular plate is in contact with the surface of a fish, the triangular plate shifts to a certain degree in the activity space of the fish killing machine body, when the triangular plate shifts, certain friction force is generated between the triangular plate and the rubber sleeve, the friction acts on the movement of the triangular plate, a damping hysteresis feeling is presented, and the fish killing effect is achieved. And finally, when the triangular plate is in contact with the surface of the fish, the fish head and the gills can be damaged under the condition that the triangular plate is attached to the surface of the fish, so that the condition of the fish can be effectively improved, and the problem that the selling condition of fish products is affected due to the fact that the fish head and the gills are easily damaged by a fish conveying assembly in a traditional mode is solved.
Owner:刘新营

A screen-free integrated continuous fish killing machine

ActiveCN224482846UAnimal scienceZoology
The utility model discloses a kind of integral type continuous fish killing machines of exempting from screening, it is related to fishery machinery technical field;The right side of fish inlet is respectively provided with first continuous spring scale remover, second continuous spring scale remover, the rear side of second continuous spring scale remover is respectively provided with first push gear mechanism, second push gear mechanism, be provided with scale remover mechanism between first push gear mechanism, second push gear mechanism, the right side of second push gear mechanism is provided with sawtooth knife group, the rear side of sawtooth knife group is provided with separating device, separating device is fixedly installed on main frame, the right side of separating device is provided with conveying and pressing transmission mechanism, the end of conveying and pressing transmission mechanism is provided with separating fork mechanism, the utility model realizes set fish, scale, open back, cleaning, separation, collection in one, realize whole process automation operation, reduce manual intervention, ensure accurate operation, significantly save time cost, make processing work efficient and smooth.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Efficient scaling and belly-cutting integrated fish killing machine

The efficient scaling and belly-cutting integrated fish killing machine comprises a fixed frame (1), a scaling mechanism (2), a belly-cutting mechanism (3), a fish inlet and outlet (4) and a driving system (5). Omnibearing self-adaptive fish body scaling can be achieved through the two pairs of spring knives (2-1) rotating in the opposite directions, meanwhile, the function of transferring the fish body backwards is achieved, and the design of an additional conveying mechanism is avoided. The spring knife is in flexible contact with the fish body, so that the damage to the fish body can be reduced while the relatively high scaling rate is achieved. Besides, through the mode that a single input source is combined with a power distribution system, power can be provided for operation of a plurality of mechanisms at different positions and in different directions only through one driving source, arrangement of the driving sources is reduced, the cost can be reduced, and the device is more miniaturized. By means of the highly-integrated integrated layout, multiple independent procedures of fish primary processing are integrated together, so that the fish primary processing machine has extremely high compatibility, high efficiency and small size, and has wide application scenes and market potential.
Owner:BEIJING JIAOTONG UNIV

A fully automatic integrated fish killing machine and a method of using the same

This invention discloses a fully automatic integrated fish-killing machine and its usage method, belonging to the technical field of aquatic product processing equipment. The fully automatic integrated fish-killing machine includes: an automatic fish-scaling component for scaling different types of fish; a gutting and eviscerating component for gutting different types of fish; a spraying component for automatically rinsing different types of fish; and a discharge guiding component for discharging and conveying different types of processed fish. This invention integrates fish-killing processes such as scaling, gutting, fixing, eviscerating, rinsing, and discharging into a single machine, significantly improving work efficiency and reducing labor costs and intensity. It has strong fish adaptability, high processing precision, and convenient and low-cost maintenance. It solves the problems of low efficiency, high labor intensity, uneven processing results, and single function, poor fish adaptability, low automation, and inconvenient maintenance of existing fish and aquatic product processing equipment.
Owner:BUSINESS SCHOOL OF ANHUI UNIV OF TECH

Fish killing integrated device with scaling mechanism

PendingCN121694347AFish sortingFish washing/descalingRatchetFish processing
The invention discloses a fish killing integrated device with a scaling mechanism, and relates to the field of fish processing equipment.The fish killing integrated device comprises a main body frame, a fish feeding mechanism is installed at one end of the main body frame, and a vertical scaling mechanism, a fish belly cutting mechanism, a head removing mechanism and a sorting mechanism are sequentially arranged in the main body frame along the moving path of a fish body; the vertical scaling mechanism comprises two main plates, the two main plates are vertically arranged in parallel, a plurality of groups of scaling rollers are vertically mounted on the inner sides of the two main plates, ratchet wheels are vertically arranged on the inner sides of the two main plates and located between the two adjacent groups of scaling rollers, and a conveying mechanism is mounted in the main body frame and located above the fish belly cutting mechanism. According to the fish scale removing device, the two main plates which can move transversely and are internally provided with ratchet wheels and scale scraping rollers are matched with elastic adjustment of a second tensioning spring, self-adaptive clamping and stable conveying of fish bodies of different sizes are achieved, and efficient and comprehensive scale removing is completed while it is ensured that the fish bodies are firmly fixed.
Owner:NANTONG INST OF TECH

Automatic fish scale removing and fish killing device

The utility model discloses an automatic fish scale removing and killing device which comprises a keeping frame and a fish scale removing device, the fish scale removing device is movably arranged on the keeping frame and comprises an upper-end keeping frame and a lower-end keeping frame, the fish scale removing device is connected to the upper-end keeping frame and the lower-end keeping frame, the keeping frame is further fixedly provided with a fish guide groove, and the fish guide groove is connected with the fish scale removing device. The fish scale removing devices are symmetrically arranged on the two sides of the fish guide groove and comprise fixing supports and second driving motors installed on the fixing supports, and the fixing supports are sequentially connected with side face fish scale removing devices, first driving devices, upper and lower fish scale removing devices and second driving devices through bearings. The second driving motor is connected with the fish scale removing device, the first driving device, the upper and lower fish scale removing device and the second driving device through flexible transmission. The fish scale removing device can be attached to fish bodies of different specifications and postures to carry out fish scale removing operation, and the situation that fish scales are not thoroughly removed due to the fact that the specification difference of the fish bodies is too large is avoided.
Owner:HUNAN VOCATIONAL COLLEGE OF RAILWAY TECH

A fish directional conveying device

The utility model relates to fish product processing equipment technical field discloses a kind of fish directional conveying devices, including conveying belt, workstation, side frame, moving assembly and fish pushing assembly;Conveying belt outside is fixedly connected with workstation, and height detector for detecting fish body height is installed on workstation.The utility model has the following advantages and effects, fish is sent to sensor position by conveying belt, the head and tail height of fish are different, and the sensor can detect whether fish is head forward or tail forward, if it is tail forward, the sensor will provide signal to moving assembly through push plate and move fish to reversing channel, fish will change head orientation after coming out of channel, and then re-enter conveying belt and be conveyed, so that it can ensure that every fish can be slaughtered with fish head forward, which is beneficial to adapt to fish killing machine, thereby improving fish killing efficiency, and avoiding the difference between fish head and fish tail when killing fish, affecting the effect of each fish killing.
Owner:JINGZHOU JICHUANG ELECTROMECHANICAL TECH CO LTD

Fish killing machine

PendingCN121845114AFish washing/descalingFish filletingAnimal scienceZoology
The invention relates to the technical field of fish killing equipment, and discloses a fish killing machine which comprises a machine body, a fish feeding mechanism is arranged at the top of the machine body, a scaling mechanism, a sectioning mechanism and a fish discharging mechanism are sequentially arranged below the fish feeding mechanism, and the scaling mechanism comprises a two-side scaling mechanism and a belly and back scaling mechanism which are used for scaling the two sides, the belly and the back respectively. And fish scale collecting mechanisms are arranged below the two-side scaling mechanism and the belly and back scaling mechanism. The problems that in the prior art, scaling is not thorough, fish bodies are damaged and the like can be effectively solved, the fish bodies and fish scales in the machine body can be automatically collected and cleaned in the fish killing process, the influence of fish scale residues on equipment cleaning and subsequent processing is avoided, and the processing efficiency and hygienic standard of equipment are greatly improved.
Owner:JINGZHOU JICHUANG ELECTROMECHANICAL TECH CO LTD

Method and systems for oxygenation of water bodies

A cost-effective system and method dissolves gas, such as oxygen, into water in a manner that prevents gas bubble carry over by using a bubble capture system (BCS). The method further eliminates or minimizes turbulence at the suction and discharge of a pump using an energy dissipation header (EDH). The BCS can create a top-down flow that permits bubbles to rise faster than the velocity of the downward flow of water. The EDH can use a pipe design, such as a slotted pipe design, that permits a maximum system water flow. The technology can be applied to water bodies to mitigate eutrophication and may also be applicable in other fields, such as wastewater lift stations, fish farms, oil and gas industry, tidal applications with low flushing rates, and winter under ice oxygenation to prevent fish kills.
Owner:GANTZER WATER LLC

A bleeding tank for fish processing

ActiveCN224306664UFish washing/descalingBlood collection/stirring apparatusFish processingWater flow
The utility model discloses a kind of bloodletting pools for fish processing, it is related to fish processing technical field, including pool body, the pool body both sides are provided with conveying assembly, the pool body inside is provided with cleaning assembly, the cleaning assembly is compatible with conveying assembly.The utility model in this paper, by hooking up the fish killed, and the hook is hung on the fixed ring on the conveyer belt to hang the fish, fish blood gradually drops in bloodletting groove under the action of its own gravity and gathers towards pool body 1, with the rotation of conveyer belt, the fish killed is hung on the fixed ring in turn and bled, when fish moves to the position of cleaning assembly, the nozzle of the outer wall of cleaning pipe sprays water, the cleaning water sprays on fish body, and the bloodstains, internal organs and other stains remaining on fish body are washed away, fish body is cleaned by water flow while bleeding, so as to facilitate the next step of fish processing.
Owner:JIAHAI FOOD (ZHUHAI) CO LTD

Pneumatic fish killing device and method for fish primary processing

The invention discloses a pneumatic fish killing device and method for fish primary processing, and the device comprises a rack, a fish inlet channel obliquely arranged on the rack, a fish supporting plate, and a fish killing mechanism located below the fish supporting plate; the fish inlet channel comprises an elastic right limiting plate, an elastic left limiting plate and a cover plate, the distance between the limiting plates on the two sides is adjustable, the cover plate is arranged at the upper end of the distance, a fish supporting plate is arranged at the lower end of the distance, and a parallel restraining channel for fish body postures is formed. V-shaped fish head limiting parts are arranged on limiting plates on the two sides of the low-position end of the fish inlet channel; a through hole is formed in the fish supporting plate, and a bloodletting knife of the fish killing mechanism can penetrate through the through hole to penetrate into fish gills. According to the method, automatic induction and execution are achieved through an automatic control program, the efficient fish killing capacity is achieved, and manual fish killing and bloodletting can be completely replaced. The machining efficiency is improved, and the labor intensity is reduced.
Owner:GUANGDONG MODERN AGRI EQUIP RES INST

Fish killing machine self-adaptive to fish volume change

The invention discloses a fish killing machine self-adaptive to fish volume change, which comprises a machine body frame, and a guide door, a spring knife device, a fish conveying device, a scaling device and a belly cutting and viscera removing device are sequentially arranged in the machine body frame along a fish body conveying direction. And the guide door realizes self-adaptive opening and closing of the upper door and the lower door through the telescopic spring, so that the fish body is guided and centered. The spring knife device uses a spiral elastic scaling piece to preliminarily scale the central area of the fish belly. The conveying speed of the fish conveying device is lower than the scaling speed of the scaling device, and speed difference is formed. A plurality of sets of tool bits are arranged on the scaling device in pairs up and down, the upper tool bits and the lower tool bits are connected through flexible connecting pieces, the included angles of the tool bits can be adaptively adjusted between 135 degrees and 180 degrees along with the thickness of a fish body, and attaching type comprehensive scaling is achieved. The belly cutting and viscera removing device completes belly cutting, abdominal cavity opening and viscera brushing in sequence. Working parameters can be adjusted in a self-adaptive mode according to the fish body size change, scaling is thorough, belly cutting is accurate, and the automatic slaughtering and processing device is suitable for automatic slaughtering and processing of various common fishes.
Owner:NANTONG UNIV