43 results about "Vacuum cooling" patented technology

The utility model discloses a vacuum cooling temporary storage mechanism and thin film deposition equipment, and relates to the technical field of semiconductor equipment. The vacuum cooling temporary storage mechanism comprises a temporary storage bin, a sealing gate valve, a storage box, a vacuumizing assembly and a cooling module. The vacuumizing assembly is connected with the temporary storage bin, the storage box is arranged in the temporary storage bin, the temporary storage bin is provided with a conveying opening, the sealing gate valve is used for closing or opening the conveying opening, the cooling module is connected with the temporary storage bin, and the cooling module is used for cooling the temporary storage bin. Compared with the prior art, the vacuum cooling temporary storage mechanism provided by the utility model adopts the vacuumizing assembly connected with the temporary storage bin and the sealing gate valve mounted in the temporary storage bin, so that the cleanliness of the temporary storage bin can be ensured, the temporary storage bin is prevented from being influenced by the transmission bin, gas in the temporary storage bin can be directly pumped out, and the service life of the temporary storage bin is prolonged. And heat emitted by the wafer is rapidly taken away, and the cooling efficiency is high.

The invention relates to the technical field of tool surface functional coatings, in particular to a wear self-monitoring superhard wear-resistant gradient reinforced coating and a preparation method thereof.The coating comprises a metal substrate, a high-entropy wear-resistant layer, a color layer and a transition layer, and the outer layer is a top high-entropy wear-resistant layer; the high-entropy wear-resistant layer is composed of Ti / Al / Zr / Si / Mo-N, and the hardness gradient of the high-entropy wear-resistant layer is 35-55 GPa; the color layer is of an AlTiN / Si (Ti) double-layer structure and has a multicolor structural color, and the hardness of the color layer is 20-35 GPa; the transition layer is a component gradient system. The preparation method adopts multi-target magnetron sputtering, and comprises the steps of substrate pretreatment, layered deposition (wear-resistant layer / color layer / transition layer), top layer deposition and vacuum cooling. By means of the design, the problems that an existing coating lacks self-monitoring, the hardness gradient is narrow, and interlayer stripping is prone to occurring are solved, abrasion visual monitoring is achieved, super-hard abrasion resistance and high binding force (larger than or equal to 85 N) are achieved, different cutting working conditions are adapted, and the service life of a cutter is greatly prolonged.

The utility model belongs to the technical field of silicone oil fraction purification processing, and discloses a vacuum cooling device for silicone oil molecular distillation, which comprises a vacuum condensation cavity, a cooling coil is arranged in the vacuum condensation cavity, a cooling liquid circulating device is arranged on one side of the vacuum condensation cavity, and a cooling liquid outlet is formed in the other side of the vacuum condensation cavity. The cooling coil penetrates through the side wall of the vacuum condensation cavity and is in sealed connection with a cooling liquid circulating device, the top and the bottom of the vacuum condensation cavity are both in sealed connection with three-way sealing joints, and the vacuum condensation cavity flows out of a vacuum negative pressure pipeline and a steam output pipeline through the top portions of the three-way sealing joints. The device is compact and reasonable in structural design, high-temperature silicone oil steam molecules can be cooled, impurities and low-molecular silicone oil in the high-temperature silicone oil steam molecules can be condensed and separated, the condensation efficiency of the device is high, the condensation temperature control precision is high, and the device is suitable for large-scale production. And the production efficiency and the production quality can be greatly improved.

The invention discloses a method for magnetic field assisted vacuum cooling of a high-temperature flour product and application thereof, and the method comprises the following steps: the flour product is placed in a magnetic field assisted vacuum cooling environment for cooling treatment, the magnetic field is a static magnetic field, the magnetic field intensity is set to be 0.1-5T, the vacuum degree is set to be 0.1-2kPa, and in the cooling treatment process, the magnetic field intensity is set to be 0.1-5T, and the vacuum degree is set to be 0.1-2kPa; and the center temperature of the flour product is reduced from 50-100 DEG C to 0-30 DEG C. According to the magnetic field assisted vacuum cooling method, the problems of water loss and mass loss in the vacuum cooling process of the high-temperature flour products are solved, the food quality is improved, and the method is easy to operate, low in cost and remarkable in benefit and shows wide application prospects in the field of precooling and preservation of the high-temperature baked or cooked flour products.

The invention discloses a preparation method of a low-temperature plasma plating and permeating modified layer on the surface of a metal mold. The preparation method comprises the following steps: S1, precise pretreatment of a base body: sequentially carrying out mechanical grinding and polishing and ultrasonic cleaning on the base body, and then drying and putting the base body in a vacuum chamber; s2, plasma activation: after vacuumizing, introducing mixed gas of argon and hydrogen, generating glow discharge under the action of a pulse power supply, and performing sputtering activation on the surface of the substrate; s3, gradient transition layer plasma deposition is conducted, specifically, a pulse direct-current plasma source is adopted, a Ti target and a Cr target serve as sputtering sources, and a transition layer with components changing in a gradient mode is prepared; s4, plating and permeating a multi-element synergistic functional layer: preparing the functional layer by adopting a radio frequency-pulse direct-current composite plasma source, namely a Ti target, a Cr target, a Si-Al alloy target and a rare earth element target through synergistic sputtering; and S5, post-treatment optimization: performing vacuum cooling to room temperature after low-temperature annealing treatment to obtain a final modified layer. The permeation modified layer prepared by the method has high binding force, high hardness, high wear resistance and salt spray corrosion resistance.

This invention proposes a processing production line and method for baked goods, integrating the baking process and the cleaning and reuse of containers into a single production line, forming a fully closed-loop automated operation. This eliminates the need for manual handling and waiting, reducing labor intensity and avoiding hygiene risks. Simultaneously, a vacuum cooling device rapidly cools the baked goods, reducing cooling time from several hours to just a few minutes, improving cooling efficiency and accelerating production line turnover. For container cleaning, the containers are first inverted and then fed into a tunnel-type cleaning machine, allowing the cleaning water to directly wash the inner walls. Combined with a multi-section gradient cleaning process, food residue, grease, and burnt particles are removed. After air drying, residual moisture is prevented from breeding bacteria. The cleaning and sterilization effect is superior to traditional manual scrubbing and ordinary single-process cleaning equipment, improving hygiene and safety levels.

The invention discloses distillation equipment for white spirit production, which comprises a rack, a distillation retort mounted on one side of the top of the rack, a sealing cover mounted on the top of the distillation retort, a steam pipe mounted on the top of the sealing cover, a three-way pipeline connected to the output end of the steam pipe, and switch valves mounted on the output ends of the two sides of the three-way pipeline. The output ends of the switch valves are connected with stainless steel corrugated hoses, the output end of the stainless steel corrugated hose on one side is connected with a steam regeneration mechanism, the output end of the steam regeneration mechanism is connected with a segmented temperature control condensation mechanism, and the output end of the segmented temperature control condensation mechanism is connected with a collecting mechanism. The output end of the stainless steel corrugated hose on the other side is connected with a vacuum cooling device, one side of the distillation retort is connected with a steam input pipe, and the input end of the steam input pipe is connected with an external steam generation unit.

The invention discloses special sandwich jam for a high-pulp-content single-fruit wafer biscuit and a preparation method of the special sandwich jam, and belongs to the field of food processing. The total weight of the jam is 100 parts by weight, the jam comprises a core single fruit component (55-68 parts, the proportion is larger than or equal to 50%), a general functional component (6.7-9.05 parts) and a seasoning and stabilizing component (15.39-22.06 parts), the general functional component comprises a broad-spectrum color-protecting lock structure system, a general water-locking colloid combination and a standardized interface modifier, and the general problem of high pulp addition of different fruits can be solved. The preparation method adopts a standardized process of universal pretreatment, low-temperature vacuum fresh-locking decoction, standardized interface modification and homogenization, and gradient vacuum cooling and shaping, and core parameters do not need to be adjusted due to fruit categories. Compatibility of various fruits such as berries, stone fruits and kernel fruits is achieved, the jam is free of browning and layering, the content of free water is smaller than or equal to 3%, the brittleness keeping period after wafer biscuits are sandwiched reaches 45 days, the breaking strength is larger than or equal to 28 N, the flavor retention rate is larger than or equal to 85%, the industrial production efficiency is improved by 40% or above, and the product quality is stable and consistent.

A method and apparatus for evaporative cooling of materials within a vacuum chamber by maintaining a controlled partial pressure environment. The method involves sealing material inside a chamber, reducing the internal pressure using a vacuum pump, and simultaneously introducing external gas—such as ambient air, nitrogen, or inert gases—into the chamber. A constant partial pressure is maintained by balancing the gas input and vacuum pump operation, allowing for efficient evacuation of vaporized liquid without recondensation. The system can operate with either constant or variable flow rates for both gas input and vacuum pumping, depending on desired cooling conditions, chamber size, and material characteristics. The apparatus includes a sealable vacuum chamber, at least one external gas inlet, and a vacuum pump configured to sustain the target partial pressure.

The invention discloses an intelligent marinated pig trotter MES (Manufacturing Execution System) with collagen directionally recombined and a use method thereof. The intelligent marinated pig trotter MES comprises an intelligent marinated pig trotter production machine, an edge computing gateway, a conveyor belt and an MES control center, the production process data of unfreezing, singeing, cleaning, cutting, protein recombination, cooling, packaging and sterilization are synchronously displayed in real time through digital twinning, an intelligent adjustment plan is adopted, and the collagen recombination process is increased; empirical formulas of unfreezing duration, singeing duration, cleaning duration, cutting speed, collagen recombination working duration, marinating duration, vacuum cooling duration, vacuum packaging speed and sterilization duration are used, according to the latest production task, PLC parameters in the production process are planned, calculated and determined, and the optimal production target and quality target of the marinated pig trotter are achieved.

The utility model discloses a DMT cooling crystallization system, which comprises an ester exchange reaction kettle, a DMT crystallization tank and a DMT slurry storage tank, an outlet is arranged at the bottom of the ester exchange reaction kettle, an outlet pipeline at the bottom of the ester exchange reaction kettle is connected to the DMT crystallization tank, a material circulation line is arranged on the side surface of the DMT crystallization tank, a vacuum treatment line is connected to the top of the DMT crystallization tank, and an outlet is arranged at the bottom of the DMT crystallization tank. The DMT crystallization device is reasonable in structural layout, a series of process steps such as output of mixed liquid containing DMT components, vacuum cooling crystallization and output and storage of suspended slurry can be completed in sequence, a material circulation line is designed to replace a stirring mechanism in an existing DMT crystallization tank, and the DMT crystallization device is simple in structure, convenient to operate and high in practicability. Key equipment of the system is optimized, and the system has the advantages of simplifying the equipment structure and reducing the equipment failure rate.

The utility model relates to the technical field of energy-saving glass substrate cooling devices, in particular to an energy-saving glass substrate cooling device based on a vacuum cooling technology. The vacuum box comprises a vacuum box body, a vacuum cavity is formed in the vacuum box body, a plurality of supporting plates are arranged in the vacuum cavity in a linear array mode, clamping pieces moving relatively are arranged above the supporting plates, and the clamping pieces are used for clamping and fixing glass substrates of different sizes. According to the glass substrate clamping device, the clamping pieces are used for clamping and fixing glass substrates of different sizes to adapt to the glass substrates of different sizes, the clamping requirements of the glass substrates of different specifications can be met by adjusting the positions or the clamping degrees of the clamping pieces, the universality and the flexibility of the device are improved, and the production efficiency is improved. And the glass substrate is ensured not to displace or shake due to factors such as vibration, airflow and the like, so that the uniformity and consistency of the cooling process are ensured.

The invention discloses a method for magnetic field-assisted vacuum cooling of a high-temperature cooked meat product and application thereof, and the method comprises the following steps: the cooked meat product is placed in a magnetic field-assisted vacuum cooling environment for cooling treatment, the magnetic field is a static magnetic field, the magnetic field intensity is set to be 0.1-5T, the vacuum degree is 0.1-2kPa, and in the cooling treatment process, the magnetic field intensity is set to be 0.1-5T, and the vacuum degree is set to be 0.1-2kPa. The central temperature of the cooked meat product is reduced from 50-95 DEG C to 20-30 DEG C. The magnetic field assisted vacuum cooling method adopted by the invention solves the problems of water loss and mass loss in the vacuum cooling process of the high-temperature cooked meat product, improves the food quality, is simple to operate, lower in cost and remarkable in benefit, and shows a wide application prospect in the pre-cooling and fresh-keeping field of cooked or stir-fried dishes.

A method and apparatus is disclosed relating to food processing and preparation in commercial kitchens. The inventive extreme vacuum cooling (EVC) technology and apparatus for food rapid cooling and food flavor infusion can work in ultra low pressure conditions with adaptive chamber pressure control to avoid liquid splash inside the food chamber. The disclosed EVC cooling and food flavor infusion apparatus has a one-unit design for handing small payloads, and a dual-module design to handle larger payloads. It can accelerate the food marinating and brining process with substantial time savings. Using the EVC apparatus, large amounts of meats, vegetables, and fruits can be prepared with various flavor infusion recipes. Plant-forward and high-volume food service kitchens can become more time and energy efficient, less labor intensive, and higher throughput food preparation operations.

This utility model discloses a screw core exhaust cooling device and a screw extruder, belonging to the field of plastic extrusion technology. It includes: a screw with a unidirectional through-hole along its axis; a first support located at the open end of the screw core hole, the first support having a mounting hole and several vent holes; and an exhaust pipe, one end of which is connected to an external exhaust fan, and the other end inserted into the screw core hole through the mounting hole, forming an air intake channel between the exhaust pipe and the inner wall of the screw. When the exhaust fan is working, a negative pressure is generated at the inserted end of the exhaust pipe, driving outside air into the air intake channel through the vent holes and then drawing it out through the exhaust pipe. This exhaust cooling method overcomes the shortcomings of traditional liquid cooling methods, such as high leakage risk, complex structure, and high cost. It also compensates for the poor temperature control capability of non-core cooling structures, possessing significant advantages such as simple structure, safety and reliability, and high cooling efficiency, and has good application prospects and promotional value.

The utility model discloses fluid vacuum cooling equipment capable of automatically monitoring operation, which comprises a vacuum cooling chamber adopting a double-layer stainless steel structure, and nano aerogel is filled in an interlayer of the vacuum cooling chamber for heat preservation. Porous nozzles which are annularly distributed are arranged at the top of the vacuum cooling chamber and are connected to a refrigerating unit to spray low-temperature airflow; and a magnetically-driven stirring impeller is arranged at the bottom to enhance the fluid mixing effect. The equipment is equipped with various monitoring devices such as an optical fiber temperature sensor, a capacitance film vacuum gauge and a Coriolis force mass flow meter, so that the temperature, the vacuum degree and the flow can be monitored in real time. The system further comprises a main and standby redundant vacuum pump set and a dry ice storage refrigeration mechanism, and the efficient, uniform and controlled fluid cooling process can be achieved. The equipment is widely suitable for meeting the requirements for high-purity and high-stability cooling environments in the fields of medicine, food, biological products and the like.

This utility model relates to a vacuum low-temperature evaporation wastewater treatment system, including a chassis and a distillation kettle and a vacuum cooling device installed inside the chassis; wherein, the distillation kettle is provided with a wastewater inlet, a steam outlet and a concentrate outlet, the wastewater inlet is equipped with a liquid inlet valve and the concentrate outlet is equipped with a drain valve; a float level gauge is installed on the distillation kettle, the float level gauge is used to control the opening and closing of the liquid inlet valve; the vacuum cooling device is in fluid communication with the steam outlet, and is used to evacuate the distillation kettle and cool the steam into water; wherein, the vacuum low-temperature evaporation wastewater treatment system further includes a COD reduction and deodorization device, the COD reduction and deodorization device is used to treat the distilled water to reduce COD and deodorize it.

The present application provides a food vacuum cooling method and a food vacuum cooling device capable of further shortening the operation time. In the food vacuum cooling method and the food vacuum cooling device of the present application, a vacuum chamber is composed of a positive chamber, a decompression chamber connected to the positive chamber and including at least an outer chamber and an inner chamber, and a re-compression chamber including one or more chambers. The outer chamber of the decompression chamber is prepared to be decompressed from the atmospheric pressure to a specified pressure, and the inner chamber of the decompression chamber is prepared to be decompressed from the specified pressure decompressed in the outer chamber of the decompression chamber to a pressure required for cooling. The food moved into the positive chamber through the decompression chamber is cooled for a specified time in the positive chamber maintaining the vacuum degree required for cooling, and then moved out through the re-compression chamber. The opening and closing of the doors in each chamber, the decompression of the chamber requiring decompression, the pressure increase of the chamber requiring pressure increase, and the food conveying are performed so that the operation in each chamber is completed within the allowable processing time calculated in advance based on the specified cooling time.

The utility model provides a closed sampling and decompression cooling integrated device for a chemical process, which relates to the technical field of chemical sampling and comprises a centralized cooling system and a bottom plate. A cooling inlet and a cooling outlet of the centralized cooling system are connected with the jacket cooling systems through pipelines, a cooling inlet valve and a cooling outlet valve are installed on the pipelines respectively, and a first connecting pipeline is installed at an outlet of each jacket cooling system. A sampling steel cylinder is mounted at one end of the first connecting pipeline and is connected with the inlet. The output end is controlled to retract through the pushing air cylinder, so that the mounting frames on the two sides move towards the inner side, a sampling steel cylinder can be fixed between the arc-shaped clamping plates on the two sides, the sampling steel cylinders of different specifications can be clamped and fixed, taking and placing operation is more convenient, manual operation is reduced, the use process is more convenient, and the working efficiency is improved. And moving wheels are mounted at the bottoms of the supporting legs, so that the integral structure for fixing the sampling steel cylinder can move, and the sampling steel cylinder can be conveniently transferred.

The utility model discloses a vacuum cooling system for tea pigment production. The vacuum cooling system comprises a base; the rack is arranged on the base; the air inlet tank is arranged on the rack; the cooling tank is arranged on the rack, and the air inlet tank is communicated with the cooling tank; and the vacuum gas storage tank is communicated with the cooling tank. In the tea juice concentration process, the vacuum pump extracts high-temperature steam from the concentration evaporator to maintain the vacuum degree in the concentration evaporator and reduce the boiling point of tea juice in the concentration evaporator, so that the energy required by tea juice concentration is reduced. High-temperature steam pumped out of the concentration evaporator by the vacuum pump firstly enters the air inlet tank and then enters the cooling tank through the air inlet tank to be cooled, and after being fully cooled in the cooling tank, the high-temperature steam is discharged into the vacuum air storage tank and flows into the vacuum pump through the vacuum air storage tank. Through the steps, high-temperature steam can be effectively prevented from directly flowing into the vacuum pump, large temperature rise of the vacuum pump is avoided, the vacuum degree of the vacuum pump is improved, and the service life of the vacuum pump is prolonged.

The invention relates to a method for producing a deodorized pea protein, and to a deodorized pea protein and the use thereof for producing products requiring pressurized heat treatments, for example for producing ready-to-drink beverages or extruded products. The method comprises: providing a suspension of pea protein extract, adding peroxide to said suspension in order to form an additive-containing suspension, heat-treating the additive-containing suspension, optionally followed by rapid vacuum cooling, forming a deodorized protein solution and recovering the deodorized pea protein, wherein the weight amount of peroxide added, expressed relative to the dry weight of the pea protein extract in the suspension, ranges from 100 to 2000 pp

1. Name of the product in this design: Automatic Cooling Unit for Fresh Food. 2. Application of this design: It can achieve rapid vacuum cooling under aseptic conditions for different foods or different batches of food. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention discloses an apple protein puffed toast and a preparation method thereof, the product takes fresh apples and high-purity whole egg protein powder as unique raw materials, and the mass ratio of the raw materials is (90-97): (3-10); the preparation method comprises the following steps: pretreating apples with clear water, performing segmented temperature-controlled baking, performing directional grinding to prepare paste, performing vacuum cooling, performing pulping and foaming, performing shaping and baking, performing gradient moisture regaining, and performing sealed packaging. According to the preparation method, 1-2 g / 100 g of natural fibers in fresh apples are concentrated to be larger than or equal to 10 g / 100 g in a finished product through the technologies of baking, concentration and fiber content increasing, high-sugar-degree stacking, low-moisture synergistic fiber softening and pulping, foaming, air wrapping and puffing, and the size is expanded to be 2.8-3.2 times of the initial size through pulping and foaming; the final product is in a regular rectangular toast shape, is internally of a fiber interlaced porous puffed structure, has the characteristics of high sugar degree, low moisture, high fiber, high protein and zero fat, has fiber chewing feeling and elastic taste, fills the market blank, and is suitable for large-scale production.

The application discloses a vacuum cooling machine for food processing, which comprises a vacuum box body with a sealing door, a refrigerating unit and a vacuumizing unit installed at the back position of the vacuum box body, characterized in that a four-side one-stage pulling assembly is installed at the bottom of the vacuum box body, a double-tooth shaft type two-stage pulling assembly is installed at the driving end of the four-side one-stage pulling assembly, the four-side one-stage pulling assembly is used for moving or pushing the double-tooth shaft type two-stage pulling assembly into or out of the vacuum box body, and a material supporting table for supporting a material rack is installed at the driving end of the double-tooth shaft type two-stage pulling assembly. The application improves the stability of the material rack when entering or leaving the vacuum cooling machine box body, and the whole feeding process, from the starting of the pulling assembly, the pulling of the material supporting table into the box body, to the automatic upward turning of the slope table assembly, forms a coherent and automatic operation sequence, effectively improving the continuous operation stability and overall efficiency of the whole cooling process.

The utility model relates to the technical field of cooling equipment, in particular to vacuum cooling equipment for a vacuum negative pressure tank, which comprises a bottom plate, a tank body is fixedly connected to the left side of the upper end of the bottom plate, a placement groove is formed in the tank body, a threaded groove is formed in the upper side of the inner surface of the tank body, and the threaded groove is in threaded connection with an upper cover. A safety valve and a vacuum meter are fixedly installed at the upper end of the upper cover, a vacuum device is fixedly connected to the rear end of the bottom plate, and a cooling device is fixedly connected to the right side of the upper end of the bottom plate. According to the vacuum cooling equipment of the vacuum negative pressure tank, the cooling coil pipe is spirally arranged in the placement groove, so that the contact area between the cooling coil pipe and a cooled object is greatly increased, the spiral cooling coil pipe can fully exchange heat with the cooled object, the cooling speed is increased, and the service life of the cooled object is prolonged. And the cooling water pump is arranged, so that the cooling medium in the cooling water tank can be continuously conveyed into the cooling coil pipe through the conveying pipe.

The invention relates to the field of food processing, in particular to a preparation method of a rice product, which comprises the following steps: pretreatment of rice bran: performing low-temperature degreasing, enzymolysis removal of antinutritional factors, microwave modification and superfine grinding to eliminate oxidation odor, break fiber structure and improve compatibility with starch; mixing and tempering the raw materials: uniformly mixing refined rice, the prepared pretreated rice bran, broken rice, modified starch, fructo-oligosaccharide and xanthan gum according to the weight percentage sum of 100%, adding deionized water to adjust the moisture content, stirring, standing and tempering; low-temperature pre-gelatinization: controlling the temperature and the humidity to preliminarily gelatinize the starch and enhance the binding force with rice bran fibers; performing microwave pre-puffing to form uniform initial micropores; performing vacuum low-temperature puffing: performing puffing at a low vacuum degree, retaining nutrition and expanding micropores; vacuum cooling: rapidly cooling to prevent oxidation; and post-treatment: spraying tea polyphenol, screening and then vacuum packaging. The rice product is rich in nutrition, long in shelf life and not easy to deteriorate.

The utility model discloses a vacuum cooling circulating water pump for semiconductor equipment, which comprises a circulating water pump body and a preposed pipe, the circulating water pump body is provided with a water inlet and a water outlet, the water inlet is fixedly connected with the preposed pipe, the preposed pipe is provided with a first valve and a second valve, a preposed filter screen is fixed in the preposed pipe through a screw, and the preposed filter screen is fixedly connected with the preposed pipe through a screw. A backwashing pipe communicated with the front-mounted pipe is mounted on the side surface of the front-mounted pipe, a third valve is mounted on the backwashing pipe, an ultrasonic vibrator inserted into the backwashing pipe is mounted on the backwashing pipe, the front-mounted filter screen is positioned between the first valve and the second valve, and a blow-off pipe is mounted on the front-mounted pipe on the left side of the front-mounted filter screen. Impurities in water are filtered conveniently, abrasion of the impurities to the interior of the pump body is reduced, the filter screen is cleaned conveniently, and manpower is saved.

The utility model relates to a zongzi cooling technical field, concretely relates to a kind of cooling device of high dietary fiber zongzi, it includes: cooling box and rectangular placement plate, the inside array of cooling box is provided with several rectangular placement plates, the upper surface of rectangular placement plate is also provided with several rectangular installation grooves, the short vertical surface of rectangular placement plate side is also provided with rectangular guide strip, the upper surface of rectangular placement plate is fixedly installed with shaping mould, shaping mould includes: rectangular mounting plate, the upper surface of rectangular mounting plate is provided with circular slot, conical shaping structure is also installed on circular slot, rectangular mounting plate's upper surface is provided with rectangular moving groove, the inner ring of rectangular moving groove is slidably connected with T type moving block, the mould that the rectangular placement plate of the equipment is provided with is shaped to zongzi, to place zongzi in the process of vacuum cooling and appear the phenomenon of large deformation and collapse, ensure the perfect degree of zongzi appearance form.

The invention discloses an ultra-high-temperature oxidation cycle test system and test method, and belongs to the technical field of material high-temperature performance testing, the system adopts the design of furnace-tank separation and multi-tank backup, and comprises a high-temperature muffle furnace, a bearing plate with a groove, a plurality of vacuum cooling tanks and corresponding vacuum pumps; the test method comprises the following steps: pretreating a sample, oxidizing and preserving heat in a muffle furnace, quickly and integrally transferring into a vacuum cooling tank, and naturally cooling in a room-temperature and negative-pressure environment. And a plurality of vacuum cooling tanks are alternately used, so that when one batch of samples are cooled, the muffle furnace can oxidize the next batch of samples, and circulating operation is realized. The vacuum cooling environment avoids secondary oxidation of the sample in the cooling process, and data authenticity is guaranteed; the cooling speed and the equipment utilization rate are obviously improved, and high-throughput test is realized; meanwhile, uniform conditions of all samples are ensured, and the operation is safe and standard.

This utility model relates to a vacuum low-temperature evaporation wastewater treatment system, including a chassis and a distillation kettle and a vacuum cooling device installed inside the chassis; wherein, the distillation kettle is provided with a wastewater inlet, a steam outlet and a concentrated liquid outlet, the wastewater inlet is equipped with a liquid inlet valve and the concentrated liquid outlet is equipped with a drain valve; a float level gauge is installed on the distillation kettle, the float level gauge is used to control the opening and closing of the liquid inlet valve; the vacuum cooling device is in fluid communication with the steam outlet, and is used to evacuate the distillation kettle and cool the steam into water; wherein, the vacuum low-temperature evaporation wastewater treatment system further includes a level gauge cleaning device, the level gauge cleaning device is used to spray and clean the float level gauge.