32results about How to "Improve freezing efficiency" patented technology

The utility model discloses a conveying belt for frozen and baked food processing, and relates to the field of frozen and baked food processing. A conveying belt for frozen and baked food processing comprises a conveying belt body and further comprises fixing plates symmetrically and fixedly connected to the conveying belt body and located on the two sides of a conveying belt in the conveying belt body; the mounting plate is mounted at the upper end of the fixing plate; the fixed plate, the mounting plate, the air ejector pipe, the air cooler, the air inlet pipe, the air outlet pipe and the like are matched for use, an air flow channel can be established on the conveying belt in the conveying belt body, cold air is ejected into the channel to form cold air flow, and when the cold air flow is in contact with baked food, the cold air flow is cooled. And the pre-cooling operation can be performed on the baked food, so that the time for freezing the baked food in the subsequent freezing bin is shortened, and the freezing efficiency of the baked food is effectively improved.

The utility model relates to the technical field of food quick freezing, in particular to a multi-layer continuous tunnel instant freezer which comprises a heat preservation shell and a quick freezing channel arranged in the heat preservation shell, a feeding port and a discharging port which are communicated with the quick freezing channel are formed in the two ends of the heat preservation shell respectively, a feeding frame is fixedly installed at the position of the feeding port, and a discharging frame is fixedly installed at the position of the discharging port. A discharge frame is fixedly mounted at the discharge hole; by arranging the multi-layer conveying net belt structure, materials can be conveyed in the heat preservation shell in a falling and reciprocating mode, the internal environment of the heat preservation shell is fully utilized, and the space utilization rate is effectively increased; by arranging the connecting pipe, the air supply box and the exhaust pipe, a closed cold air conveying channel is formed between the air outlet of the fan and the conveying net belt, the energy loss of cold air in the flowing process is effectively reduced, and the freezing efficiency is remarkably improved; and by arranging the flushing pipe, the defrosting water tank and the water supply pump, the automatic defrosting function is achieved, the trouble of manual shutdown cleaning is avoided, and the production efficiency is further improved.

The utility model relates to a double-spiral instant freezer which comprises a storeroom, a conveying belt, a first spiral support and a second spiral support are arranged in the storeroom, the first spiral support and the second spiral support are arranged side by side, a feeding port is formed in the first spiral support, and a discharging port is formed in the second spiral support. The conveying belt sequentially passes through the feeding port, the first spiral support, the second spiral support and the discharging port, an evaporation assembly is arranged between the first spiral support and the second spiral support, a plurality of circulating fans are arranged at the air outlet end of the evaporation assembly, and air guide channels are arranged between the circulating fans and the first spiral support and between the circulating fans and the second spiral support correspondingly. The air guide channel comprises a first air guide plate and a second air guide plate which are arranged on the evaporation assembly. According to the utility model, the air guide channel is arranged between the circulating fan and the two spiral brackets, so that cold air in the storehouse can be effectively guided, the cold air can be fully circulated in the storehouse, and the overall freezing efficiency is improved.

The utility model relates to the technical field of reagent freezing, in particular to a quick pre-freezing device for a freeze-drying reagent, which comprises a pre-freezing box, a pre-freezing chamber, a cooling system, a rotating device and a temperature control system, and is characterized in that the pre-freezing chamber is arranged in the pre-freezing box, the cooling system comprises a refrigerant, a cooling circulating pipe and a radiator, and the rotating device is arranged in the pre-freezing box. The cooling circulating pipe is arranged on the side wall of the pre-freezing chamber, the refrigerant circularly flows in the cooling circulating pipe, the radiator is installed on the back wall of the pre-freezing box, the multiple pre-freezing plates can be pre-frozen at the same time due to the fact that the multiple sets of installation bases are arranged, cold air can be promoted to flow in the pre-freezing chamber through rotation of the pre-freezing plates, and the cooling effect is improved. The contact area of cold air and the reagent is increased, so that the freezing speed is increased, the freezing efficiency is improved, the pre-freezing time is shortened, the cold air can be uniformly distributed to each corner of the pre-freezing chamber by rotating the pre-freezing plate, and the temperature distribution in the whole pre-freezing chamber is more uniform.

The utility model relates to an elliptical track spiral conveying device, and belongs to the field of spiral freezing and steaming and baking. Comprising a supporting frame, a feeding ascending friction slide way, a discharging descending friction slide way, a horizontal transmission assembly and a vertical transmission assembly, the feeding ascending friction slide way and the discharging descending friction slide way are installed on the supporting frame, and the feeding ascending friction slide way and the discharging descending friction slide way are oval spiral friction slide ways and are in a crossed spiral mode. The horizontal transmission assemblies and the vertical transmission assemblies are installed on the upper portion and the side face of the feeding lifting friction slide way and the discharging descending friction slide way correspondingly, and the four sets of vertical transmission assemblies are arranged on the outer sides of the straight line and arc junction of the feeding lifting friction slide way and the discharging descending friction slide way and connected with the horizontal transmission assemblies correspondingly; through the crossed spiral, materials are fed and discharged at the bottom, the distances between the linear sections and the arc sections are equal, only one motor is used, the transmission ratio is stable and not unbalanced, and the problems that traditional conveying time is short, rotation ratio errors exist, damage is likely to happen, and height difference exists are solved.

The utility model relates to the technical field of food freezing, and discloses and provides a quick freezing device for food, which comprises a freezing box, a refrigerator is arranged at the bottom of the freezing box, a plurality of placing plates, a plurality of fixing plates and a plurality of adjusting plates are arranged in the freezing box, springs are arranged between the placing plates and the fixing plates, and the adjusting plates are arranged between the placing plates and the fixing plates. The fixing plate is fixedly connected with the inner wall of the box body, the placing plate and the adjusting plate are connected with the inner wall of the box body in a sliding mode, and the refrigerator is connected with the placing plate through a pipeline. When food is placed on the placing plate, the adjusting plate opposite to the placing plate and the placing plate abut against the upper surface and the lower surface of the food under the action of the elastic force of the spring, and the adjusting plate is arranged and can be adjusted according to the height of the flat food so that the flat food can be attached to the surfaces of the placing plate and the adjusting plate; the refrigerator introduces liquid nitrogen into the refrigerating cavities of the placing plate and the adjusting plate through pipelines, so that food is quickly cooled and frozen, and is frozen and cooled in an up-and-down contact manner, the freezing efficiency can be improved, and the quick-freezing effect is achieved.

The utility model discloses an eel freezing and shaping device, and relates to the technical field of eel freezing. Comprising an eel freezing mechanism, the eel freezing mechanism comprises a freezing box, a freezing control panel is installed on one side of the freezing box, an electric control airtight door is installed on the surface of the freezing box, a placement adjusting assembly is installed in the freezing box, and bottom layer cold air assemblies are installed on the two sides in the freezing box; the side face cold air assemblies are installed in the two sides of the freezing box correspondingly, and the cooling circulation assemblies are installed on the two sides of the interior of the freezing box correspondingly. According to the eel freezing device, eels can be frozen and placed, the placed eels can be subjected to rotary freezing easily, freezing at different positions can be subjected to rotary adjustment conveniently, the eel freezing effect is improved, meanwhile, the eels can be efficiently frozen and shaped, the placed eels can be evenly frozen easily, and the eel freezing efficiency is improved. The eel freezing treatment efficiency is improved, and the using effect of the device is improved.

The utility model relates to the technical field of quick-freezing devices, in particular to a low-energy-consumption double-spiral quick-freezing device which comprises a machine shell, two sets of spiral conveying towers are symmetrically arranged in the machine shell in the longitudinal direction, and spiral conveying belts capable of spirally moving upwards at a constant speed are arranged in the spiral conveying towers. Conveying frames are arranged at the feeding end and the discharging end of the machine shell, separating devices used for discharging are symmetrically arranged on the two sides of the conveying frame at the discharging end, scraping plates which can transversely move and abut against the surfaces of the conveying frames are arranged on the inner sides of the separating devices, and a refrigerating device used for refrigerating is arranged at the top of the machine shell. Aquatic products frozen on the surface of the spiral conveying belt are separated through the scraper blade, air in the machine shell is circularly purified through the purification device, and the problems that the aquatic products frozen on the surface of the spiral conveying belt are inconvenient to separate, the interior of the machine shell is in a closed state, and the separation efficiency is high are solved. And peculiar smell is easy to generate.

The utility model relates to the technical field of refrigerating machines, in particular to an efficient single instant freezer which comprises a single instant freezer body, a transmission sleeve, a supporting plate and a conveying belt, the outer portion of the single instant freezer body is in bolted connection with a box frame for fixing a servo motor A, and a one-way threaded rod is fixed to one side of the servo motor A through a screw. A placing frame for placing an object to be frozen is fixed on one side of the supporting plate through a screw; a chain for rotating the conveying belt is arranged in the single instant freezer main body; through the arrangement of the box frame, the driving gear, the driving gear, the servo motor A, the servo motor B, the driving plate A, the driving plate B, the box body, the flow valve and the pipeline, the problems that when an existing single instant freezer is used, objects needing to be frozen are inconvenient to place in a scattered mode, and meanwhile a chain in a single instant freezer body is inconvenient to lubricate are solved.

The invention provides an air pollutant purification system and method, and relates to the field of air pollutant purification, the air pollutant purification system comprises a freezing assembly, an air circulation assembly, a desorption assembly and a discharge assembly, various gaseous pollutants can be treated through a liquid nitrogen freezing technology which is difficult to achieve through a single technology, the gaseous pollutants are frozen or liquefied through low temperature, and the gaseous pollutants can be treated through a desorption assembly. Various pollutants can be efficiently removed in a short time. Besides, the air pollutant purification system comprises three working conditions of purification, desorption and emission, and the three working conditions are tightly matched to form a closed-loop system, so that efficient purification of various air pollutants is realized. The arrangement of a closed-loop system ensures thorough removal of pollutants and efficient operation of the system, and has extremely high energy utilization efficiency and environmental protection property.

The utility model provides a novel efficient probe for cryotherapy under a bronchoscope, and relates to the field of bronchoscope probe structures, the novel efficient probe comprises a conduction part and a probe body, the probe body is installed at the end of the conduction part, and the probe body can contract and expand; when the probe contracts or expands, the surface area of the end portion of the probe increases. According to the utility model, the probe is arranged at the end part of the conduction part, so that an operator can control the position of the probe in the trachea of a human body by controlling the conduction part, and the surface area of the top of the probe is controlled by setting the probe into a retractable or expandable structure; the surface area of the top of the probe is increased by controlling contraction or expansion of the probe in the freezing process, so that the contact area between the probe and a human tracheal lesion position or the spraying area of the probe is increased, the treatment time of a bronchoscope is shortened, and the freezing efficiency is improved. And the risk of intraoperative and postoperative complications of the patient is reduced.

This utility model discloses an aluminum alloy single-freezing tray, including an upper frame structure and a lower single-freezing tray. The upper frame structure has an isosceles trapezoidal cross-section, which is inverted, resulting in an upper opening larger than the lower opening. The lower single-freezing tray has a rectangular cross-section with an open top. The upper frame structure and the lower single-freezing tray are integrally formed, and the connection between them is set as a limiting edge. During freezing or transportation, the aluminum alloy single-freezing tray can be stacked to save space without hindering the freezing and appearance of the frozen products. It also enables rapid freezing, reduces ice crystal formation, avoids cell structure damage, ensures uniform cold air circulation, and improves freezing efficiency.

The boxing type ice block and liquid heat exchange refrigerating device comprises a plastic shell, a metal cup and a sealing cover, the plastic shell is hollow, a cup groove is formed in the top of the plastic shell, the metal cup is hung in the cup groove, and the sealing cover is fixedly connected to the top end of the plastic shell in a threaded mode and covers the cup groove and the metal cup. The device has the advantage that the device can be installed at the top end of a tumbler type vertical rod. A user stands beside the tumbler type vertical rod to hit the plastic shell in a boxing mode, the plastic shell swings in a reciprocating mode (which is beneficial to full and rapid contact of ice blocks and the metal cup), the ice blocks generate vortex and micro vibration in the cup groove to be melted, and therefore heat absorption, shaking kinetic energy and heat transfer of the metal cup are in synergistic interaction, and the freezing efficiency is high. Electric refrigeration is not needed, and physical impact is used for replacing an electric compressor to achieve zero-carbon refrigeration and green energy liquid refrigeration. The cold therapy device is suitable for outdoor or power-free scenes, and can be used as interesting cold therapy equipment or DIY ice cream for exercise rehabilitation patients in combination with sports and food making.

This utility model relates to a compressed air cooling system with a defrosting function. A high-temperature, high-pressure treated refrigerant is delivered to a defrosting channel via a compression module. The defrosting channel draws the refrigerant from the first cooling channel port of the second plate heat exchanger in the current defrosting mode for defrosting. The refrigerant then flows from the second cooling channel port of the second plate heat exchanger in the current defrosting mode to a return channel. The return channel delivers the refrigerant to a refrigeration module, which freeze-dries the refrigerant and delivers it to the second cooling channel port of the first plate heat exchanger. The refrigerant cools the air input into the cooled channel, and the cooled air is then output from the cooled channel to a set location. Simultaneously, the refrigerant is output from the first cooling channel port of the first plate heat exchanger and delivered to the compression module via a recovery channel. This utility model can improve the refrigeration efficiency of the refrigeration module and significantly save energy consumption.

The utility model discloses a follicular fluid collecting barrel, and relates to the technical field of follicular fluid collection and storage, the follicular fluid collecting barrel comprises a collecting main body used for collecting follicular fluid, the top of the collecting main body is in threaded connection with a cover body, and the inner wall of the collecting main body is provided with a closing mechanism used for preventing the follicular fluid from leaking. According to the follicular fluid collecting device, the limiting box is arranged at the top of the collecting body, the sliding groove is formed in the top of the limiting box, the two sides of the funnel-shaped leakage disc are embedded into the sliding groove, the leakage disc is rotated to be fixed, the leakage groove is formed in the bottom of the leakage disc, follicular fluid is injected into the collecting body through the leakage groove, and the follicular fluid is conveniently collected; the cover body covers the top of the collecting main body, and the leakage groove is blocked by using the blocking rod arranged at the bottom of the cover body, so that the follicular fluid is prevented from being polluted due to the fact that the follicular fluid stored in the collecting barrel overflows through a gap when the collecting barrel is turned on one side in the transportation process.

The utility model relates to the technical field of freezing devices, in particular to a freezing device for chicken cutlet processing, which comprises a freezing chamber, transparent windows are arranged at two ends of the freezing chamber, and a crawler belt is arranged in the freezing chamber and positioned at the bottoms of the transparent windows. A plurality of sets of semiconductor chilling plates distributed at equal intervals are arranged in the freezing chamber and located on the two sides of the crawler belt, a plurality of sets of cooling fins distributed at equal intervals are arranged in the freezing chamber and located at the bottoms of the semiconductor chilling plates, and two sets of cooling fans are arranged at the bottoms of the crawler belt and located at the two ends of the freezing chamber. The freezing device comprises a freezing chamber, liquid nitrogen instant freezers are arranged on the two sides of the freezing chamber, multiple sets of connecting pipes are arranged on the tops of the two sets of liquid nitrogen instant freezers, and the ends, away from the liquid nitrogen instant freezers, of the connecting pipes extend into the freezing chamber to be fixedly connected with spray heads. Through the design, the overall practicability of the freezing device for chicken cutlet processing can be improved.

The utility model discloses a freeze-drying device for producing a composite carbon source, which comprises a drying box, a sealing box door is arranged on the surface of the drying box, a bearing plate is arranged in the drying box, a refrigerating coil and an electric heating coil which are matched with each other are arranged in the bearing plate in a winding manner, and the end part of the refrigerating coil is connected with a refrigerating unit. Cold air pipes and hot air pipes are evenly arranged on the two sides and the back of the inner wall of the drying box at intervals, an air cooler is connected with the cold air pipes, an air heater is connected with the hot air pipes, a plurality of air blowing openings are formed in the cold air pipes and the hot air pipes, vacuumizing pipes are arranged on the drying box and matched with the bearing plates, and vacuumizing pumps are connected to the vacuumizing pipes. According to the drying box, the refrigerating and heating uniformity in the drying box can be improved, the freezing and heating sublimation efficiency of a composite carbon source in the drying box is improved, and the drying effect is improved.

The utility model relates to the technical field of chemical production and processing equipment, in particular to a p-fluorotoluene freezing kettle which comprises a tank body and a freezing kettle body, the top end and the bottom end of the freezing kettle body are fixedly welded with the top end and the bottom end in the tank body respectively, and the top end and the bottom end of the freezing kettle body are fixedly communicated with a feeding port and a discharging port respectively. The feed port and the discharge port both penetrate through the tank body, a bracket is fixedly mounted outside the tank body, a liquid storage tank is arranged on the left side of the bracket, and a refrigerant pipe is fixedly arranged in the tank body and spirally winds the freezing kettle body. According to the p-fluorotoluene freezing kettle, a plurality of bent pipes are designed on the path of the refrigerant pipe, p-fluorotoluene materials at the central position in the kettle body can be synchronously frozen, the heat transfer area is increased, the time needed by freezing is shortened, the freezing efficiency is improved, a chemical pump can be started to convey flushing fluid in the liquid storage tank into the refrigerant pipe, and the flushing fluid in the liquid storage tank is conveyed into the refrigerant pipe. And the interior of the refrigerant pipe is flushed, so that the refrigerant pipe is prevented from being corroded due to long-time residue of refrigerant materials, and the service life of equipment is prolonged.

The application provides a frozen sand mold additive manufacturing matrix staged refrigeration device, which comprises a support plate, a lifting guide column, an electric cylinder, an integrated gradient refrigeration device, a sand laying device, a roller, a printing nozzle, a rack, a vacuum pump, a guide rail, a forming platform and a motor. The device and method use water as a binder, set a wide-area regional refrigeration strategy before printing through a visual and arrayed temperature adjustment interface, accurately and gradiently refrigerate the water-based binder spraying area by the cooling device integrated in the upper computer control system, accurately control and adjust the position of each area during the sand mold freezing printing process, improve the sand mold forming precision and mechanical properties, and simultaneously realize that different sand mold areas have differentiated thermal physical parameters to actively regulate and control the accurate solidification process of the casting. Through the integrated design of roller compaction and negative pressure adsorption, the surface flatness and internal tightness during sand laying can be increased, the casting strength can be improved, and high-quality manufacturing can be realized.

The present invention discloses an alternating air supply tunnel type freezing device, comprising an internal freezing tunnel and a variable speed wrap-around conveyor belt, wherein the upper and lower sides of the conveyor belt in the freezing tunnel are both provided with cold air supply ducts, air supply fans and air supply ports, and the characteristic is that: in the air supply port, the upper side is an arched lower jet air supply slit, and the lower side is an upward blowing floating air supply orifice plate, and at the same time, the upper and lower air ports are staggered forward and backward along the conveying direction to avoid airflow collision, realize alternating upper and lower air supply, and synchronous freezing. The alternating air supply tunnel type freezing device has a reasonable structure, high freezing efficiency, ensures the freezing quality of materials, and reduces the energy consumption of the equipment, and has a broad market prospect.

This utility model discloses a tunnel-type liquid nitrogen quick-freezing device for preserving fresh wet noodles, relating to the field of liquid nitrogen quick-freezing technology. It includes a frame, on which a housing and a wire mesh conveyor mechanism are fixedly installed. The housing has an inlet and an outlet at both ends. A quick-freezing unit, a cleaning unit, a detection unit, and a recovery unit are fixedly installed inside the housing. The wire mesh conveyor mechanism passes through the inlet and outlet. The beneficial effect lies in the use of air-knife type nozzles in conjunction with honeycomb guide plates to rectify and evenly spray cold air containing liquid nitrogen. The flow direction of the cold air is changed by the baffles, allowing it to flow evenly around the product and efficiently cover it from both sides, significantly improving the freezing speed. The motor drives movable parts to flexibly adjust the nozzle angle, and the tilt sensor ensures precise angle adjustment, enabling the cold air to comprehensively and evenly cover products of different thicknesses, shapes, and heights, effectively improving freezing efficiency and quality.

The utility model discloses an energy -conserving air compressor machine gas supply device, including multiple sets of air compression system, each air compression system contains air compressor, drying machine and gas holder, and every two sets of air compression system constitute a small group, and the two sets of air compression system in the small group are connected through electric valve, the air inlet end of air compressor is equipped with air inlet filter screen and cooler in proper order, the output of air compressor is connected with drying machine through valve and electric valve, and the output of drying machine is connected with gas holder through valve, and the top of gas holder is communicated with gas cylinder through valve and pipeline, and the bottom of gas holder is equipped with hydrophobic valve. The utility model discloses the cold energy of refrigerating machine and the cold energy of air compression system are utilized each other, not only improve equipment operating efficiency and stability, and also save energy source.

The utility model relates to a plasma tray in the technical field of trays, a plurality of accommodating grooves for placing plasma bags are uniformly arranged on a tray body, and a plurality of air holes are arranged on the tray body in a penetrating manner. Compared with the prior art, the plasma tray is made of light and durable plastic materials, cost is reduced, cold air can better circulate due to the fact that the air holes are formed in the tray in a penetrating mode, the freezing efficiency of plasma is improved, meanwhile, an operator can conveniently take and place the plasma tray due to the design of the grabbing grooves, and operation convenience is improved. The additional function of the tray is added through the design of the positioning clamping grooves, the tray can be used for installing and positioning chips and other devices, and the practicability of the tray is improved.

The invention relates to the technical field of enameled wire production, in particular to a 180-level self-adhesive polyurethane enameled wire production system which comprises a wire drawing machine, an enameling machine and a winding machine, the enameling machine comprises a rack, a roller a, a first painting module, an oven, a roller b, a roller c, a second painting module and a roller d, the roller a, the roller b, the roller c and the roller d are arranged on four vertexes of a rectangle respectively, and the first painting module and the second painting module are arranged on the rack. The roller a, the roller b, the roller c and the roller d are arranged on the machine frame, enameled wires are wound on the roller a, the roller b, the roller c and the roller d, the enameled wires are spiral on the roller a, the roller b, the roller c and the roller d, the baking oven is arranged between the roller a and the roller b, and the first painting module and the second painting module are arranged on the left side and the right side of the baking oven respectively. The enamelled wire is painted and baked twice in one circle of winding, so that the number of circles of the enamelled wire is reduced, and the phenomenon of wire breakage is effectively avoided.

The utility model relates to the technical field of household appliances, and discloses a refrigerator which comprises a shell and a refrigeration insertion pipe. A refrigeration chamber is arranged in the shell; the refrigeration insertion pipe is arranged in the refrigeration compartment; wherein under the condition that the food materials are placed in the refrigeration chamber, the refrigeration insertion pipe partially or completely penetrates into the food materials, and the refrigeration insertion pipe conducts heat exchange refrigeration in the food materials. In the application, the cost of freezing and fresh keeping of the food materials can be reduced, the freezing effect of the food materials is improved, and then the fresh keeping effect of the food materials is improved.

The present invention discloses a refrigeration device for rapidly freezing cold storage plates. The refrigerant of the refrigerant circulation system of the present invention passes through a compressor, a condenser, a throttle valve, and a cold storage water tank in sequence, so as to achieve the purpose of cooling the coolant in the cold storage water tank; the coolant circulation system is characterized in that the low-temperature coolant in the cold storage water tank enters the quick freezer through a water pump, and then returns to the cold storage water tank, so as to achieve the purpose of cooling the cold storage plates in the quick freezer; the quick freezer includes a hydraulic device, which can adjust the spacing between the cold plates to achieve full contact between the cold plates and the cold storage plates. The cold storage water tank used in the present invention can realize the utilization of valley electricity, relieve the pressure on the power grid, and improve the economic benefits at the same time; the spacing between the cold plates of the quick freezer used in the present invention can be adjusted, so that the cold plates can be fully contacted with the cold storage plates, thereby improving the freezing efficiency.

This invention proposes a groundwater circulation-based seasonal cold energy storage system for mines based on phase change cold storage. The system includes a cold storage regulating tank, a phase change ice storage device, and an air cooler. The phase change ice storage device includes an insulated box with a sliding pressure plate inside. The upper and lower spaces of the insulated box on the pressure plate are a deformation buffer chamber and an ice storage chamber, respectively. The pressure plate is connected to the insulated box via an elastic structure. An air duct runs through the insulated box but is not connected to the ice storage chamber. The insulated box has an inlet and an outlet. The inlet is connected to the ice storage chamber via a spiral hose, and the outlet is also connected to the ice storage chamber. The cold storage regulating tank is connected to groundwater and the inlet via a first and second water pump. The outlet is connected to the inlet of the air cooler via a third water pump, and the outlet of the air cooler is connected to the groundwater. This invention enables rapid ice formation, high-density ice storage, long-term stable ice storage, and efficient cold release and utilization, making it suitable for cooling needs in mine environments.

The present invention discloses a material stringing conveying device for a stereoscopic cold storage, comprising a frame, a feed end, a discharge end and a material stringing conveying mechanism, wherein the feed end and the discharge end are respectively arranged on both sides of the frame, the material stringing conveying mechanism is arranged between the feed end and the discharge end, and the material stringing conveying mechanism comprises at least one conveyor belt and a plurality of transmission pulleys, the conveyor belt is arranged around the transmission pulley, and the conveyor belt is respectively connected to the feed end and the discharge end. The material stringing conveying device for a stereoscopic cold storage drives the material string to move continuously through the conveyor belt, extends the transmission path, and allows the material string to have sufficient time to be frozen in the cold storage. After the freezing is completed, the material stringing is completed immediately without staying in the cold storage, which greatly improves the freezing efficiency of the material string and fills the gap in the industry.

The utility model provides a shredded cake quick-freezing plant, including box body and evaporator, said box body is provided with the median septum, its both ends are provided with box door, the median septum divides box body inner cavity into freezing chamber and dehumidification chamber, said median septum and box body are rotatingly cooperated, its both sides are fixedly connected with the support plate close to the bottom, the evaporator is provided with the evaporator. And dehumidification combinations communicating with the dehumidification cavity are arranged on the two sides outside the box body, and a driving combination used for controlling the middle partition plate to rotate is fixedly connected to the bottom outside the box body. According to the utility model, the freezing chamber and the dehumidification chamber which are separated are arranged in the freezing box, so that the dehumidification chamber and the freezing chamber can work independently, the dehumidification is more thorough, the chambers where the shredded cakes are located can be quickly switched after dehumidification, and the quick-freezing efficiency of the shredded cakes is greatly improved.

The utility model discloses an adjusting air knife of a tunnel instant freezer, which is characterized by comprising the tunnel instant freezer, two electric telescopic rods, a connecting plate, two supports, an air knife, an air inlet pipe, a bearing and an angle adjusting structure. The height adjusting function of the air knife is achieved through the arrangement of the air cylinder and the support, so that the air knife can be accurately adjusted in the vertical direction according to different food or process requirements. And it is ensured that food can be evenly cooled in the freezing process, and the freezing quality is improved. And meanwhile, through cooperative use of a motor, a first gear and a second gear in the angle adjusting structure, rotation adjustment of the air knife on the support is achieved, namely flexible adjustment of the angle of the air knife is achieved. Due to the multi-angle adjusting function, the air knife can be accurately adjusted in angle according to the placing direction, the shape or the freezing requirement of the food, so that the best angle between the blowing direction and the surface of the food is always kept, and the freezing efficiency is improved.