34 results about "Flake ice" patented technology

The invention relates to a water-intaking device, in particular to an ice-breaking and water-intaking device used for a water conservancy project in the winter. The technical purpose to be achieved isto provide the ice-breaking and water-intaking device used for the water conservancy project in the winter. In order to achieve the technical purpose, the ice-breaking and water-intaking device usedfor the water conservancy project in the winter is provided, the device comprises a box and the like, a first through hole is formed in the right side of the top of the box, a second through hole is formed in the left side of the bottom of the box, an ice-breaking mechanism is arranged on the middle portion of the left wall in the box and located over the second through hole, and a water-intakingmechanism is arranged on the middle portion of the right wall in the box and located on the right side of the ice-breaking mechanism. By means of the device, the effects are achieved that forming a hole in ice is not very tiring, flake ice is not likely to splash into eyes when the hole is formed in the ice, and danger is not likely to happen during water intaking; by means of rotation of a motor,the hole is formed in the ice surface so that the labor intensity of people can be reduced, by using a water pump to pump water, it is avoided that people take water directly near the ice hole, and then the danger coefficient of tumbling is decreased.

An apparatus for producing flake ice from a liquid is, and a process for cleaning an apparatus for producing flake ice are disclosed. The apparatus is equipped with a rotatably disposed evaporator roller, a shaft on the evaporator roller, the shaft transmitting a torque from a drive unit to the evaporator roller, with a scraper to remove ice formed from the liquid on the surface of the evaporator roller, with a pan to receive the liquid, in which pan the evaporator roller is at least partially immersed, and with a cleaning device to effect cleaning, descaling, and / or disinfection. The cleaning device includes at least one supply inlet for a cleaning liquid discharging into the pan, and one circulation device that circulates the cleaning liquid in the pan and creates a flow on the part of the cleaning liquid in the pan.

The invention discloses a hot-water driven self-rotation ice-layer coring and drilling method and device. According to the method, hot water is adopted as a power medium to drive a downhole drilling tool to rotate to complete coring and drilling, a swirl injector principle is adopted, through a current guiding channel designed in a drill bit, the hot water is guided to erupt from the side wall of the drill bit, a counterforce of the hot water drives the drill bit rotate, so that ice layers are cut, and the drilling is completed. The device includes a hot water pipe, a cable, a cable terminal, a grounding detection mechanism, a water diversion joint, an upper centering guide, an electric cabin, a lower centering guide, a transition pipe, a lower-portion dual-tube drilling tool and a lower-portion self-rotation drill bit. According to the method and device, the swirl injector principle is applied to downhole detritus, and rapid polar ice-layer coring and drilling can be achieved; a heat-machine mixed method is adopted to conduct sampling and the drilling, the hot water not only provides downhole power for the downhole drilling tool but also brings flake ice generated by the drilling out of hole bottoms and melts the flake ice, and the drilling efficiency and service life of the downhole power drilling tool are improved.

The invention discloses a cooling method and device in building deep well coal mine, belonging to the field of building coal mine well, which is characterized in that a refrigeration station, a counter-rotating fan, and a cooling unit composed by an ice maker and a thawing tank are arranged on the ground near the well head; the refrigeration station generates cold and the ice maker produces flake ices; a part of the flake ices is transferred into the thawing tank, and generates cold twice to cool the tunneling face, and the other part is transferred to the tunneling face by a container, and generates radiation cold via a cold box to cool the tunneling face again. The cooling method and device in building deep well coal mine has the advantages of low cost, low cold loss, high cold conversion efficiency, energy saving, high cold transferred to the tunneling face, good cooling effect, dry wind result, reduced underground humidity and water placement, easy movement, repeated use in the other well after one is finished, and no laying and waste.

The invention relates to a method for pouring a large dam by utilizing double-swelling cement. In a traditional method, the speed of pouring the large dam is very slow and the construction cost is very high by utilizing sectional and block pouring manners. According to the method for pouring the large dam by utilizing the double-swelling cement, disclosed by the invention, the SO3 content of the adopted cement is within 2.8-3.5%, the content of magnesium oxide in a clinker is within 4.0-6.0%, and hydration heat meets requirements of hot cement in GB200-2003. The method is characterized in that fly ash or grinded mineral slag is added when concrete is mixed, flake ice replaces mixing water for pre-cooling aggregate, an additive is simultaneously added, and a cooling water pipe is embedded in the poured concrete. During pouring, a distribution, high-lift and continuous pouring construction method replaces a traditional sectional, block and grouting construction method. The method for pouring the large dam by utilizing the double-swelling cement, disclosed by the invention, has the advantages of largely increasing construction speed, reducing construction cost and improving social benefits and economical benefits remarkably.

The invention discloses a neutron radiography detection method for a residual core of a hollow turbine blade cavity. The method comprises the following steps that distilled water is prepared by utilizing purified water; the distilled water is contained by a special plastic water container; a hollow turbine blade is horizontally placed and completely immersed into the distilled water for 5-10min; a water level is kept to be slightly higher than the horizontal placing height of the blade; the plastic water container is loaded into a freezing chamber for continuous cooling; the temperature is controlled to be -10-30 DEG C; the plastic water container is taken out after complete freezing; the blade is taken down; an ice cake on the surface of the blade is removed; residual flake ice and water stains on the surface of the blade are cleaned by dry water absorption cloth; and the blade is loaded into a neutron radiography detection chamber. An attenuation coefficient of a core material to a thermal neutron ray is far less than an attenuation coefficient of ice to the thermal neutron ray, so that thermal neutron radiography detection of the residual core can be performed. The thermal neutron radiography detection method for the residual core is simple to operate and high in residual core detection rate, and is applicable to a neutron film radiography method and a real-time imaging method.

The invention discloses a hot-water core drilling method and a device for a polar region ice layer. The device comprises a hot-water pipe, a cable, a cable terminal, a bottom-contacting detecting mechanism, a water distribution connector, an upper reverse-twisting device, an electric chamber, a lower reverse-twisting device, a screw motor, a lower-portion double-pipe drilling tool and a drill bit. The method comprises the steps that hot water is utilized to serve as power medium to drive a hole-bottom drilling tool to rotate to complete core drilling, the hot water is transported to the hole-bottom drilling tool by adopting a pipeline, meanwhile, the cable is utilized to supply power to sensors and a communication module in the drilling tool, and it is achieved that the earth surface monitors the drilling parameters in a hole; the ice-layer cutting drill bit drills downwards though rotary cutting, the influence of full hole drilling of the hot-water drill on the ice core quality is avoided, and meanwhile flake ice generated by cutting is taken away by the hot water from a hole bottom, and is melted in the process of being transported upwards; reverse-twisting devices are designed above the drilling tool to prevent an upper-portion drilling tool from rotating when the drill bit cutting the ice layer, and meanwhile the reverse-twisting devices are supported on the hole wall, so that stable drilling of the drilling tool under a small inclination is ensured.

A flake ice machine and a method for the monitoring of a flake ice machine are disclosed. On opening the water inlet valve a clock is started and, after a certain filling time, the water inlet valve is closed, even if a sensor (6) in the evaporator trough (2) has not detected reaching the maximum fill level.

The invention discloses a high-strength, large-size and strong-constraint cable bent tower concrete crack control method. The crack control method comprises the following steps: performing cracking risk assessment on different parts of a concrete structure, and quantitatively analyzing influence factors of a cracking risk coefficient; carrying out concrete mix proportion optimization design; arranging a cooling water pipe in the concrete structure, and burying a temperature deformation element; in summer high-temperature weather, adding flake ice during concrete premixing, and strictly controlling the pouring interval of new concrete and old concrete; performing warm water storage curing after concrete pouring is completed, and curing the side surface through a wood formwork with a formwork; cutting a pull rod on the side surface after form removal, and immediately sticking a heat-preservation and moisture-preservation maintenance cloth; and detecting and observing the cracks on the surface of the concrete after curing is finished. By means of the crack control method, the cracking risk is reduced, generation of high-strength, large-size and strong-constraint cable bent tower concrete cracks is effectively controlled, the quality of the concrete structure is improved, the later maintenance cost is reduced, and meanwhile the durability of the concrete structure is improved.

An ice cube positioning and protecting structure of an ice shaver includes a base, a transmission mechanism and a bracket. The transmission mechanism is installed on the base, and the base includes a support base screwed to a rotating rod linked by the transmission mechanism, so that the rotating rod can be moved up and down with respect to the support base. A positioning space is concavely formed on a side of the support base, and a first engaging portion is disposed on at least one side of an inner wall of the positioning space. The bracket has a second engaging portion for installing the bracket into the positioning space, and an ice containing space is concavely and downwardly formed at the bracket, and a planer and an outlet are formed at the bottom of the bracket for putting the ice cube and preventing flake ice from flying out.

The invention provides a refrigerator and a flake ice maker thereof. The flake ice maker comprises a shell, a core shaft and a scraping plate, wherein an accommodation cavity is formed in the shell; a shaft hole is formed in the shell; the core shaft is a hollow shaft which is arranged in the accommodation cavity; a first end of the core shaft extends out of the shell from the shaft hole; the first end of the core shaft is an opening through which water is injected into the core shaft, and a second end is closed; a water spraying hole is formed in the core shaft; the scraping plate is arranged on the core shaft; the scraping plate and the shell can relatively rotate; and an outer edge of the scraping plate is matched with an inner wall of the shell, so that ice which is formed on the inner wall of the shell can be scraped by using the scraping plate. According to the flake ice maker provided by the invention, flake ice can be directly made, so that the making efficiency of the flake ice is improved, flake ice particles are smaller, working noise is effectively reduced, and energy consumption is reduced.

The invention discloses a cooling system and a cooling method suitable for a honey beverage vending machine. The system comprises a vending machine main body, an end cover, a key, a water receiving tank, a fixing rod, a T-shaped rod, a spring 1, a magnetic ring, a limiting block, a limiting hole, a spring 2, a groove, a stop lever, a water outlet valve, an flake ice outlet valve, a supporting plate, a spring 3, a telescopic rod, a conductive ring 1, a conductive ring 2, a conical block, a spring 4, an energized magnetic ring, an inner rod and an outer rod. The energized magnetic ring works togenerate a magnetic field; the supporting plate is adsorbed, the supporting plate moves because of adsorption, and the inner rod moves to drive the conical block to move to be attached to the conductive ring 2; then the flake ice outlet valve is opened; and flake ice is added into a water cup, the inner rod moves to drive the conical block to move to be attached to the conductive ring 1 under gravity of the water cup so that a water outlet valve is opened to discharge water; and under an effect of an attraction force of the energized magnetic ring, the inner rod continues to move to drive theconical block to move so as to be attached to the conductive ring 2 so that the flake ice outlet valve is opened, and the flake ice is discharged into the water cup.

The invention discloses a full-automatic ice sawing machine. The machine comprises a rack, a lower fixing mechanism and a cutting mechanism. The lower fixing mechanism is movably arranged on the rack in a first direction and comprises a bearing platform which is used for bearing ice blocks and can ascend and descend, and a plurality of lower clamping blocks which can move to clamp the lower portions of the ice blocks are arranged on the bearing platform. The cutting mechanism is fixed to the rack and comprises a sawing tool which is horizontally arranged, and the sawing tool is arranged on the moving path of the lower fixing mechanism so as to cut the ice blocks. The ice blocks are fixed and moved through the lower fixing mechanism, so that the moving process of the ice blocks is stable. As the lower portions of the ice blocks are fixed through the lower clamping blocks, the situation that the sawing tool drives the ice blocks to shift is avoided, and the flatness of flake ice is improved. In addition, the cutting thickness of the ice blocks is determined by the lifting height of the bearing platform, so that the large thickness difference of the flake ice can be avoided. Workers do not need to push the ice blocks, close contact between the workers and the sawing tool is avoided, and safety is improved.

The invention discloses an artificial snow making device. The artificial snow making device comprises an ice making machine and a smashing snow making machine, wherein the ice making machine comprises an ice bucket, a condenser and a compressor, one end of the compressor is connected with an evaporator in the ice bucket, and the other end of the compressor is connected with the condenser; the smashing snow making machine comprises a cylinder body, a closed impeller, a smashing impeller, a smashing motor, an air conditioner outdoor unit, a cooler and a fan, the upper end of the cylinder body is connected with a flake ice output port at the lower end of the ice bucket, the closed impeller is pivoted at the upper end of the cylinder body in a mode of being capable of closing the flake ice output port, the smashing impeller is pivoted in the cylinder body and comprises a smashing driving shaft and smashing blades fixedly connected to the smashing driving shaft. According to the artificial snow making device, the evaporator is integrally cast and formed, and deformation in the welding process is completely avoided, so that the product consistency and the product quality are greatly improved, the production workload is reduced, and the working efficiency is improved.

The invention relates to an evaporator of a chip ice machine, comprising an internal cylinder, a refrigerating channel and an external cylinder. The external cylinder is a cast layer cast on the outer wall of the internal cylinder. The refrigeration channel is cast in the wall of the external cylinder. The invention is provided with advantages of firm structure, good refrigerating effect and long service life since the external is formed by casting and the refrigerating channel is fixed in the wall of the external cylinder by casting. The external cylinder is cast by using aluminum alloy material, thereby greatly reducing weight of the external cylinder and facilitating transportation and installation.

An ice making system for producing on-demand nugget ice in a refrigerator includes an auger type icemaker having a double thin-walled cylindrical flooded, evaporator and a chilled water reservoir connecting to refrigerated rater. When ice is demanded, the evaporator is then connected to the refrigeration circuit through a dedicated refrigerant control device to achieve −40° F. rapid cooling. With near 32° F. chilled water, a layer of ice can form on the evaporator surface within 1 minute. Meanwhile a rotating auger scrapes ice layer into flake ice and compresses it through an extrusion and delivery tubing to form cylindrical ice. Then it breaks into nugget ice in the tubing and drops in an ice container.

The invention discloses a flake ice and snow machine which has the flake ice making function and the snow ice making function. The flake ice and snow machine is characterized in that a rotatable drumtype evaporator is adopted in an ice making system of the equipment, the outer surface of a drum ices during ice making, the lower side is provided with an ice scraping knife to be used for making snow ice, the upper side is provided with an ice hobbing knife to be used for making flake ice, and the ice hobbing knife is provided with an adjusting device. By adjusting the up-and-down position of the flake ice and snow machine, quick flake ice and snow ice making function conversion can be achieved; and the equipment is diverse in function, convenient to operate and particularly suitable for occasions needing selection application of two kinds of ice types.

The invention discloses a closed-air crusher for artificial snow making. The closed-air crusher comprises a cylinder body, a closed wind impeller and a crushing impeller. A flake ice inlet is formed in the upper end of the cylinder body, the closed wind impeller is pivoted to the upper end of the cylinder body in the mode that the flake ice inlet can be closed, and the crushing impeller is pivoted to the interior of the cylinder body. The crushing impeller comprises a crushing driving shaft and crushing blades vertically and fixedly connected to the crushing driving shaft, the crushing driving shaft penetrates through the bottom of the cylinder body and is in sealed pivot joint with the bottom of the cylinder body, and an air inlet and an air outlet are formed in the side wall of the cylinder body. According to the closed-air crusher for artificial snow making, flake ice can be rapidly and efficiently pulverized, so that the effect closer to snowflakes can be formed, and due to the arrangement of a closed-air aspirator, on one hand, input of the flake ice at the flake ice inlet can be achieved, and meanwhile cold air in the cylinder body can be prevented from escaping upwards.

The invention discloses a crushing method of thallus cells. The crushing method comprises the following steps: (a), freezing, namely collecting a thallus fermentation liquid, pumping the thallus fermentation liquid into a water distribution plate of a flake ice machine, and sprinkling the thallus fermentation liquid in the water distribution plate onto an icing surface in the flake ice machine to form an ice layer; and (b), melting and crushing, namely scraping off bacterium liquid borneol from the icing surface by virtue of an ice cutter and dropping borneol into an ice bin, firstly freezing at -5 DEG C to -90 EDG C for 1-10 hours, and then melting at 10-60 DEG C to obtain crushed thallus cell fluid. According to the crushing method disclosed by the invention, the thallus fermentation liquid is frozen by virtue of the flake ice machine to ensure that the thallus fermentation liquid is in large area contact with the icing surface in the flake ice machine, the purposes that the thallus fermentation liquid can be rapidly prepared into borneol and is extremely easy to melt can be achieved, the flake ice machine is applied to the biological fermentation industry for the first time, the crushing efficiency of the thallus cells can be effectively improved, the crushing rate can reach 95%, and the retaining rate of enzyme activity can reach 97%.

The invention discloses an electric ice scraping device for ice core pretreatment. The electric ice scraping device for ice core pretreatment is characterized in that a handle is connected with a carbon steel tool bit set or an aluminum oxide / ceramic tool bit set, the carbon steel tool bit set or the aluminum oxide / ceramic tool bit set is arranged in a cylindrical flake ice colleting box through stretching-in holes of the flake ice colleting box and is in contact with an ice sample, the two sides of the flake ice colleting box are connected with two side doors through a first hinge and a second hinge, and the stretching-in holes are formed in the centers of the side doors. The electric ice scraping device for ice core pretreatment is convenient to assemble and disassemble; compared with manual ice scraping, both the degree of uniformity and the efficiency are improved, manpower resources and material resources are saved, time is saved, manufacturing cost is quite low, and the electric ice scraping device is suitable for outer wall stripping during ice core pretreatment. By the adoption of the electric ice scraping device for ice core pretreatment, the situation that the ice sample is exposed in air for a long time is effectively avoided, and the probability of secondary pollution caused when the ice sample is exposed in the air is greatly lowered.

The invention discloses an intelligent combined snowmaker and a control method thereof. The intelligent combined snowmaker comprises a snowmaker box body, a water tank, a low-temperature snowmaking device, a high-temperature snowmaking device and an electric control box, wherein the low-temperature snowmaking device comprises a snowmaking barrel, the snowmaking barrel is arranged at the outer top end of the snowmaking machine box, a motor, a filter screen and a fan are arranged in the snowmaking barrel, a first snow outlet is formed in one end of the snowmaking barrel, the high-temperature snowmaking device comprises an ice making device, an ice crushing device and a refrigerating system, the ice crushing device comprises a centrifugal machine and a centrifugal machine pipeline, the refrigerating system comprises a compressor, a condenser, an expansion valve and an evaporator, the evaporator is arranged in the ice making device, and a second snow outlet is formed in one side of the ice making machine box body; and when the refrigerating system starts to refrigerate, flake ice is generated in the ice making device, and the ice crushing device crushes the flake ice and blows the crushed flake ice out of the second snow outlet to form snow. According to the intelligent combined snowmaker, two snow making modes of gun barrel type snow making and ice crushing type snow making are combined, and snow making can be achieved no matter below zero or above zero.

The invention discloses a temperature control anti-cracking method for a large-volume hydraulic concrete for a super high arch dam. According to the method, the concrete out-of-mixer temperature and the concreting temperature are controlled by pre-cooling aggregate, and adding flake ice and cold water; low-heat cement and highly-doped grade I coal ash are taken as a cementing material; cooling water pipes are buried and water is introduced to reduce the maximum temperature of the hydraulic concrete; grade-4 aggregate and PVA (Polyvinyl Acetate) fibers are adopted to prevent cracks. The purposes of controlling the hydraulic concrete out-of-mixer temperature to be lower than or equal to 7 DEG C in summer and lower than or equal to 9 DEG C in winter, the concreting temperature to be lower than or equal to 12 DEG C, and the maximum temperature to be lower than or equal to 27 DEG C are achieved. By actual application of the temperature control anti-cracking method for the large-volume hydraulic concrete to the super high arch dam, the maximum temperature is remarkably reduced, and cracks are not found on site.

The invention is an electric ice scraping device used for ice core pre-treatment, which is characterized by: the handle is connected to a carbon steel cutter head set or an alumina\ceramic cutter head set, a carbon steel cutter head set or an alumina\ceramic cutter head set. Place it in the cylindrical ice chip collection box through the extension hole of the ice chip collection box, in contact with the ice sample. The two sides of the ice chip collection box are connected by No. 1 hinges and No. 2 hinges. The two sides of the ice chip collection box are connected with hinges. There is a Reach into the hole. The invention is easy to assemble and disassemble, has improved uniformity and efficiency compared with manual ice scraping, saves manpower, material resources and time, has lower production cost, and is suitable for outer wall peeling of ice core pre-processing. This invention effectively avoids long-term exposure of ice samples in the air and greatly reduces possible secondary pollution in the air.

The invention discloses a movable high-temperature snowmaker which comprises a vehicle body, an ice maker and a smashing snowmaker. Wheels and a vehicle body supporting seat are mounted below the vehicle body, an upper-layer support and a lower-layer support are arranged in the vehicle body, the ice maker is mounted on the upper-layer support, the smashing snowmaker is mounted on the lower-layer support, and a flake ice output port is formed in the bottom of an ice bucket of the ice maker. An input port of the crushing snowmaker is transversely connected with the flake ice output port in a sliding mode, and the lower-layer support can slide outwards relative to the vehicle body. According to the movable high-temperature snowmaker, on one hand, flexible movement of the snowmaker can be achieved, the maneuvering performance of the snowmaker is improved, and the application range of the snowmaker is widened; meanwhile, by arranging the upper-layer support and the lower-layer support, the layered drawer type design of the ice maker and the smashing snowmaker can be achieved, and the daily overhaul and maintenance of the smashing snowmaker are facilitated; and due to the arrangement of the vehicle body supporting seat, the occupied space in the vertical space is smaller, and supporting is more stable.

The invention discloses a modernized flake ice stabilizer and a preparation method thereof, wherein the modernized flake ice stabilizer includes an underframe provided with a bracket; a first slidingcavity is arranged in the end face of the right side of the bracket and is internally provided with a lifting frame in a sliding fit manner; the lifting frame extends out of the end face of the rightside of the bracket; parts, of the end face of the right side of the bracket, at the upper side and the lower side of the first sliding cavity are fixedly provided with a lower fixing block and an upper fixing block; the lifting frame is internally provided with a spiral shaft in a threaded fit manner; the tail end of the bottom of the spiral shaft is rotatingly connected with the lower fixing block, the tail end of the top of the spiral shaft is in clearance fit with the upper fixing block, and the tail end of the top of the spiral shaft is provided with a first motor in a power fit manner; the first motor is fixed on the end face of the top of the upper fixing block; the end face of the bottom of the lifting frame is internally provided with a mounting hole; the top wall of the mountinghole is provided with a first steering shaft in a rotating fit manner.

The present invention discloses a novel flake ice stabilizer processing device and preparation method. The novel flake ice stabilizer processing device comprises a bottom frame, a bracket is arrangedon the bottom frame, a first sliding cavity is arranged in a right side end surface of the bracket, the first sliding cavity is in a sliding cooperation arrangement with a lifting frame, the lifting frame extends out from the right side end surface of the bracket, the right side end surface of the bracket on upper and lower both sides of the first sliding cavity is fixedly provided with a lower fixing block and an upper fixing block, the lifting frame is internally screwed with a screw shaft, an end of a bottom part of the screw shaft is rotatably connected with the lower fixing block, an endof a top part of the screw shaft is in a clearance fit with the upper fixing block and the end is dynamically cooperatively provided with a first electric motor, the first electric motor is fixedly arranged on a top end surface of the upper fixing block, a bottom end surface of the lifting frame is internally provided with a loading hole, and the top wall of the loading hole is rotatably cooperatively provided with a first steering shaft.

The invention provides an evaporator for a seawater slice ice machine. The evaporator comprises an inner tube and an outer tune, wherein an annular cavity is formed between the inner tube and the outer tube, an annular ascending channel is arranged in the annular cavity so as to form a refrigerating cavity, the wall of the outer tube at the annular cavity is respectively provided with a refrigerant inlet and a refrigerant outlet, and the ratio of the height to width of the cross section of the annular ascending channel forming the refrigerating cavity is 1:1.2-1.7. According to the invention, a conventional thinking mode is broken through, and a technical consideration that the ratio of the height to width of the cross section of the annular ascending channel forming the refrigerating cavity is reduced is adopted, thereby greatly improving the ice making efficiency of the evaporator for the seawater slice ice machine, and saving the ice making cost.

The embodiment of the invention discloses an ice scraping device for a seawater flake ice maker. The device comprises an ice blade support plate, a rotary ice blade, an ice removing plate and an evaporator, wherein the ice blade support plate is arranged on a main shaft of the evaporator; the rotary ice blade is arranged at one end of the ice blade support plate close to the inner wall of the evaporator; one end of the ice removing plate is fixed to the ice blade support plate, and the other end of the ice removing plate is a free end for removing ice; and grooves are uniformly distributed onthe inner wall of the evaporator. The ice scraping device for the seawater flake ice maker solves the problem that the spiral ice blade of the conventional ice scraping device cannot scrap ice because the ice formed by seawater rotates around the tangential line of the inner wall of the evaporator.

The embodiment of the invention discloses an ice scraping device for a seawater flake ice maker. The device comprises an ice blade support plate, a rotary ice blade, an ice removing plate and an evaporator, wherein the ice blade support plate is arranged on a main shaft of the evaporator; the rotary ice blade is arranged at one end of the ice blade support plate close to the inner wall of the evaporator; one end of the ice removing plate is fixed to the ice blade support plate, and the other end of the ice removing plate is a free end for removing ice; and grooves are uniformly distributed on the inner wall of the evaporator. The ice scraping device for the seawater flake ice maker solves the problem that the spiral ice blade of the conventional ice scraping device cannot scrap ice because the ice formed by seawater rotates around the tangential line of the inner wall of the evaporator.