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875results about "Fish washing/descaling" patented technology

Processing method for beche-de-mer in East China Sea

ActiveCN101558779AOvercome effectivenessOvercoming the Difficulties of IndustrializationFish washing/descalingFood preparationHydrolysisAcaudina leucoprocta
The invention relates to a processing method for beche-de-mer in East China Sea. The method comprises the following steps: (1) removing the viscera of fresh acaudina leucoprocta, cleaning the acaudina leucoprocta through tap water for 1 to 2 hours to remove surface mud and sand, and carrying out the enzyme hydrolysis of the acaudina leucoprocta under moderate conditions, namely, a temperature equal to 38 to 40 DEG C and a pH value equal to 5.5 to 6.5 according to the following weight ratio: 1 to 99.999 portions of cleaned acaudina leucoprocta, and 0.1 to 0.001 portion of 1 million u/g food grade papain; and (2) directly immersing the acaudina leucoprocta after the enzyme hydrolysis in a food grade organic acid solution with the weight percentage concentration between 1 and 3 percent for 1 to 48 hours at a room temperature, and cleaning the acaudina leucoprocta through tap water for 1 to 2 hours to obtain the raw material for food and food processing, health products and cosmetics. The method has the advantage of solving the problem that: the prior conventional cleaning method and the cleaning method through sodium hydroxide and hydrogen peroxide cannot remove the harmful heavy metals in the dirt layer on the body surface of the acaudina leucoprocta, and consequently the abundant resources of the acaudina leucoprocta cannot be effectively used and industrialized.
Owner:宁波超星海洋生物制品有限公司

Method and device for cleaning fresh and alive sea cucumbers suitable for continuous production

The invention discloses a method and a device for cleaning fresh and alive sea cucumbers suitable for continuous production, which use bubbles generated by compressed air ejected upwards from the bottom of a water tank to perform scatheless and omnibearing cleaning on the body surfaces of the fresh and alive sea cucumbers, can thoroughly eliminate silt, mucus and other impurities in rugae on the body surfaces, and simultaneously use water flow for propulsion in the cleaning process to achieve non-mechanism delivery without damaging the skin of the fresh and alive sea cucumbers, and output the cleaned sea cucumbers continuously by using an output conveying belt for the convenience of continuous production, wherein the bubble ejection quantity and the water flow propulsive force are adjustable and controllable to satisfy the cleanings with requirements on different specifications and different cleaning forces. Besides, the higher end of the output conveying belt is provided with a spray water curtain to perform secondary spray cleaning on the cleaned sea cucumbers so as to achieve the optimal cleaning effect. The device also has water-saving function, and the cleaning water can be recycled through water quality purification.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Sea cucumber pretreatment technology for mechanically processing and corresponding equipment thereof

The invention relates to a sea cucumber pretreatment technology for mechanically processing and equipment thereof. The sea cucumber pretreatment technology for mechanically processing comprises the working procedures of pre-inspection impurity removal, flexible cleaning, dirty removal classification, grading measurement, high-temperature stewing, extrusion molding and low-temperature cooling; in the working procedure of the pre-inspection impurity removal, a sea cucumber is sprayed, wetted and washed by purified water and screened by taking a hole and a seam with a certain geometric dimension as boundaries; in the cleaning working procedure, the sea cucumber is placed into a water storage container of which the bottom is input with pressure gas from bottom to top and transported by pressure water flow; in the working procedure of the high-temperature stewing, the sea cucumber is advanced at a certain speed in the boiling water of a stewing groove, and after being gathered, the scum of the water surface is dispelled out of the stewing groove in a guide gathering and/or draining way; and in the working procedure of the extrusion molding, the sea cucumber is sprayed and cooled by low-temperature water and extruded by elastic flexible force during drainage. A pre-inspection device, a cleaning device, a stewing device and a molding device are manufactured and provided according to the sea cucumber pretreatment technology for mechanically processing, thereby the high working efficiency is achieved and the high quality of a finished product is ensured.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Marine food product cleaning and impurity-removing device

The invention discloses a marine food product cleaning and impurity-removing device, which comprises a rack, a rotary shaft, stirring rods, a spray pipe, a water inlet pipe, a water pump, a cleaning table, and a cleaning box, wherein the upper part of the rotary shaft is arranged on the rack in a rotatable way; a water inlet cavity with an opening on the upper end is arranged on the upper part of the rotary shaft; at least two layers of stirring rods are arranged on the lower part of the rotary shaft from top to bottom; the spray pipe is arranged on the upper part of the rotary shaft; a pipe cavity of the spray pipe is communicated with the water inlet cavity, and is provided with a plurality of nozzles with downward openings along an axial direction; one end of the water inlet pipe is connected with the upper end of the rotary shaft through a rotating joint; the water pump is connected with the other end of the water inlet pipe; the cleaning table is arranged under the rack; the cleaning box is arranged on the cleaning table in a support way; the stirring rod stretches into the bottom part of the cleaning box; a drainage pipe is arranged on the lower end of the cleaning box; a drainage valve is arranged on the drainage pipe. The marine food product cleaning and impurity-removing device provided by the invention not only can be used for spraying and washing marine food products through the spray pipe, but also can be used for stirring to clean the marine food products through the stirring rod, has high cleaning efficiency on the marine food products, and can be beneficial to effectively reducing the labor intensity.
Owner:防城港市海洋局

Automatic fish washing machine

The invention discloses an automatic fish washing machine. The automatic fish washing machine comprises a rack, and further comprises a first fish clamping belt set, a second fish clamping belt set, a fish pressing mechanism, a fish belly opening device, a viscera and black film removing and washing device and a fish body sliding groove. The first fish clamping belt set and the second fish clamping belt set which are consistent in conveying direction are installed on the rack side by side, and a conveying channel is formed between the first fish clamping belt set and the second fish clamping belt set. The fish body sliding groove is fixedly connected to the lower edge of the conveying channel and extends to the exterior of a starting end of the conveying channel to form a fish inlet. The fish pressing mechanism is fixedly connected to the upper portion of the conveying channel. The fish belly opening device is fixedly connected to the fish body sliding groove, and the viscera and black film removing and washing device is fixedly connected to the lower portion of the fish belly opening device. The automatic fish washing machine can quickly open the fish belly, remove fish viscera and the black film on fish and carry out washing thoroughly; the automatic fish washing machine is simple in structure principle, low in cost, easy to operate, good in stability, and the treatment effect is more ideal especially for different sizes of daces.
Owner:GUANGDONG CHUBANG FOOD

Fresh fish scaling device

The invention belongs to the technical field of food processing, in particular relates to a fresh fish scaling device. The fresh fish scaling device comprises a delivery wheel, a fish conveying device, a sliding chute, a first guiding device, a second guiding device, a scaling device, a sawtooth blade, a conveyor belt and an operating platform, wherein the sliding chute, the first guiding device, the scaling device, the second guiding device and the sawtooth blade are sequentially arranged on the operating platform along the moving direction of the conveyor belt. Fresh fished are placed into the sliding chute and are fixed on the fish conveying device, the delivery wheel is driven by a small motor, the fish conveying device moves forward together with a belt, the guiding devices are used for ensuring that fish bodies can go straight into the scaling device, a scaling blade is automatically regulated to be fully fitted with the fish bodies and be fully contacted with fish scales so that the fish scales are effectively removed. The invention has the advantages that the fresh fish scaling device is produced in small batch to be supplied to a fish processing workshop, the fresh fish scaling device can also be applied to a family who eat more fishes, and the fresh fish scaling device has low cost and high efficiency and is safe and healthy.
Owner:FUDAN UNIV

Fish killing machine

The invention discloses a fish killing machine. A scaling mechanism, a traction mechanism, a back cutting mechanism and an intestine scraping mechanism are arranged on a rack of the fish killing machine, wherein two first vertical rods are arranged in parallel in sequence in the scaling mechanism; a sliding sleeve movably sleeves each first vertical rod; the two sliding sleeves can vertically reciprocate synchronously; a high-pressure nozzle is fixedly arranged on each sliding sleeve through a connecting part; the two high-pressure nozzles are supplied with water through one same high-pressure water supply system; the water ejection holes of the two high-pressure nozzles both face rightwards; scales on the back and two sides of fish are flushed off through high-pressure water columns ejected from the two high-pressure nozzles; a first rotating shaft is horizontally arranged between the vertical rods and the traction mechanism; a scaling roller for removing the scales on the fish belly fixedly sleeves the middle of the first rotating shaft. By adopting the fish killing machine, scaling, back cutting, intestine scraping and viscus removing are rapidly and efficiently achieved, so that manual work can be replaced to automatically kill fishes, both the scales, the intestines and the viscera can be removed and the fish meat cannot be damaged, and the fish meat loss is small.
Owner:龙泽良
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