19 results about "Cooling bath" patented technology

The utility model discloses a polyethylene fiber spinning cooling bath which comprises a bath body, a main machine body is installed at the upper end of the bath body, when a heat dissipation mesh plate is installed, a baffle is controlled to rotate through a bolt column A, the baffle is rotated to the position of the inner side of the heat dissipation mesh plate, and the heat dissipation mesh plate is cooled through the main machine body. At the moment, a heat dissipation mesh plate is inserted into the groove body, when a protruding plate is attached to the outer wall of the groove body, insertion is completed, a bolt column A is rotated to rotate a baffle to the outer side, a bolt column B is rotated to rotate on the inner side of a threaded cylinder, and when the baffle is attached to the inner wall of the groove body, rotation of the bolt column B is completed; the nut is rotated to rotate at the secondary position of the bolt column A, when the nut is attached to the outer side of the threaded cylinder, installation of the groove body and the heat dissipation mesh plate is completed, rapid installation and disassembly can be achieved through the connecting mode, and tools are not needed during operation.

A body made from a plurality of extruded polymer filaments randomly oriented and interconnected to form a three-dimensional mesh structure. The body is elongated in an extrusion or longitudinal direction. First zones of the extruded polymer filaments have a first density and second zones of the extruded polymer filaments have a second density less than the first density. The first and second zones are separated by boundaries or transition regions. A method of making a seat cushion with extruded polymer filaments having different zones with different densities and hardness characteristics by controlling the speed of a plurality of tug belts in a cooling bath.

This invention provides a method for preparing and applying a core-shell MOF@COF heterojunction material, relating to the field of photocatalyst materials technology. The method includes: adding a metal ion source and an organic ligand to a first solvent, obtaining a reaction product through a hydrothermal reaction, washing and drying the reaction product to obtain a MOF material; adding an amino monomer, an aldehyde monomer, and the MOF material to a second solvent, mixing them, and then subjecting the mixture to a cooling bath to obtain a solid; subjecting the solid to a heat bath in a vacuum environment, then washing and drying the product to obtain the core-shell MOF@COF heterojunction material. The core-shell MOF@COF heterojunction material prepared by this invention can effectively absorb visible light and effectively separate photogenerated carriers, promoting the generation of a sufficient number of active species, and can be widely applied in the green remediation of real-world water bodies.

The utility model relates to a cooling pool technical field, specifically, relate to a kind of packing cooling pool, including the pool body being located at the position of the discharge end below conveying belt, the one end of pool body is equipped with the liftable hopper by installation component;Partition is equipped in pool body, partition is used to divide into cooling cavity located above partition and drive cavity located below partition in pool body;Drive cavity is equipped with movable mounting block by drive assembly, mounting block is equipped with multiple telescopic poking rod by power assembly, and partition is equipped with multiple communication grooves;Poking rod is driven from communication groove to the one end of cooling cavity by power assembly and is driven mounting block by drive assembly, and poking rod is moved along communication groove towards salvage station, so that poking rod can make cold skin hang on poking rod in the process of moving, and then make poking rod can drive cold skin to move to salvage station, to facilitate operator salvaging and packing in the cold skin of pool body.

The invention discloses a preparation method of a high-water-flux polyketone separation membrane based on hydrogen bond regulation and control, and belongs to the field of organic separation membranes. The preparation method of the high-water-flux polyketone separation membrane based on hydrogen bond regulation and control comprises the following steps: mixing polyketone, a hydrogen bond donor additive and a diluent, heating, stirring, and carrying out vacuum defoaming to obtain a membrane casting solution; scraping the membrane casting solution on a non-woven fabric supporting layer or extruding the membrane casting solution through a spinning nozzle mold to obtain a primary membrane; putting the primary membrane into cooling bath pure water, and curing to obtain a polyketone separation membrane; soaking the polyketone separation membrane in pure water, then soaking the polyketone separation membrane in a glycerol aqueous solution, and drying to obtain a polyketone dry membrane; the hydrogen bond component range of the hydrogen bond donor additive is 18-26 (MPa) 1 / 2. Compared with the membrane without the hydrogen bond donor additive, the membrane flux is obviously improved, the porosity of the surface of the polyketone separation membrane is increased, and the separation efficiency is improved.

The invention discloses a method for continuously synthesizing 4-bromine-3-methyl anisole, and belongs to the technical field of unsaturated halogenated hydrocarbon. Bromine and 3-methyl anisole are mixed through a micro-mixer and then enter a pipeline reactor to be subjected to bromination reaction, 4-bromine-3-methyl anisole is generated, and the 4-bromine-3-methyl anisole is continuously synthesized through the micro-mixer. The method specifically comprises the following steps: preparation of a composite catalyst, preparation of reaction materials, bromination reaction, online separation and catalyst recovery, and product refining. The bromination reaction method comprises the following steps: respectively conveying the material A and the material B to a micro-mixer, enabling reaction liquid fully mixed in the micro-mixer to enter a pipeline reactor, and carrying out bromination reaction at the reaction temperature of 4-8 DEG C under the control of a low-temperature circulating condensation bath for 20-30 minutes. The method provided by the invention solves the problems of the traditional kettle reaction and the existing continuous flow process, improves the conversion rate and selectivity of the target product, and reduces the generation of by-products.

The present invention relates to hollow fiber ultrafiltration membrane and its preparation method and application, wherein, the preparation method of hollow fiber ultrafiltration membrane comprises the following steps: high molecular polymer, porogen and diluent are configured to homogeneous casting solution, porogen includes aldehyde compound and metal chloride, and metal chloride is selected from at least one of calcium chloride, magnesium chloride, ferric chloride, and cupric chloride; melamine, hydroxide and water are configured to core liquid, and the pH value of core liquid is 10-13; Casting solution and core liquid are extruded to form hollow fiber membrane embryo, and then the hollow fiber membrane embryo is passed through air section, enters cooling bath and phase separation occurs and solidifies and forms, removes diluent, obtains hollow fiber ultrafiltration membrane, the temperature of cooling bath is 10 DEG C to 20 DEG C, and cooling bath includes sodium hydroxide, urea, cellulose and water. The hollow fiber ultrafiltration membrane prepared by this preparation method has high pressure resistance and water flux, and simultaneously has excellent anti-pollution performance, can be better applied to water treatment.

The utility model discloses a high-concentration copper bath solution recovery system which comprises a bath solution exchange tank used for pre-cooling bath solution in the bath solution exchange tank; the cooling crystallization tank is connected with the tank liquid exchange tank through a pipeline, and the cooling crystallization tank is used for generating copper sulfate crystals; the separation conveyor is connected with the cooling crystallization tank through a pipeline, and the separation conveyor is used for outwards conveying copper sulfate crystals generated in the cooling crystallization tank; and the collecting barrel is connected with the separation conveyor, and the collecting barrel is used for collecting the copper sulfate crystals. By arranging the tank liquid exchange tank, the cooling crystallization tank, the separation conveyor and the copper sulfate collecting barrel, the recovery efficiency of copper sulfate crystals can be effectively improved, meanwhile, the recovery rate of production feed liquid can be effectively improved, and the device is more energy-saving and environment-friendly.

The utility model discloses an ice-bath refrigeration bathtub, which realizes the bidirectional temperature regulation function of the ice-bath refrigeration bathtub by integrating a heat exchange pipeline system, comprising an air compressor, a four-way valve, a condenser, an expansion mechanism and an evaporator, can refrigerate and heat, and effectively solves the problem of single function of equipment in the prior art. The intelligent controller improves the temperature control precision, reduces the complexity of manual operation, optimizes the energy consumption, and improves the energy efficiency. In addition, an environment-friendly refrigerant and a design concept of improving energy efficiency are adopted, so that environmental pollution is reduced, and the requirement of sustainable development is met. Particularly, it is worth mentioning that the equipment can accurately control the water temperature to generate and separate ice blocks, and the requirements of specific application scenes are met. The working efficiency of the equipment and the user experience are improved, the cost and the environmental influence are reduced, and multiple targets of high efficiency, accuracy, environmental protection and simple and convenient operation are achieved.

A body made up of a plurality of extruded polymer filaments randomly oriented and bonded together to form a three-dimensional mesh structure. The body is elongated in an extrusion, or longitudinal, direction. First zones of the extruded polymer filaments having a first density and second zones of the extruded polymer filaments having a second density less than the first density. The first and second zones are separated by boundaries, or transition areas. A method of making a seat pad with extruded polymer filaments having different zones with different densities and hardness characteristics by controlling the speed of a plurality of tractor belts in a cooling bath.

The purpose of the present invention is to provide a technique for, by using a method of high-temperature heat sterilization under atmospheric pressure, easily manufacturing a retort pouch food product continuously manufactured by a filling and packaging machine. A retort pouch food product is continuously manufactured by means of: a cell body formation step for forming a cell body by individually accommodating, in a pair of metal cells, a retort pouch food continuously manufactured by a filling and packaging machine; a heat sterilization step for immersing the cell body in a heating bath filled with a heating medium having a boiling point exceeding 100°C and, under atmospheric pressure, heating the contents of the retort pouch food accommodated in the cell body; and a cooling step for immersing the cell body heated and sterilized in the heat sterilization step in a cooling bath of 50°C or less, and thereby cooling the contents of the retort pouch food.

A method for calibration using in-line FT-NIR spectral information and known values of at least one analytical feature, such as a content of a polymeric contaminant or a non-polymeric contaminant, of a polymer or polymer composition is disclosed. Furthermore, a method for in-line quality control in a compounding process based on FT-NIR spectral information is provided. Finally, an apparatus for extrusion and pelletizing under in-line FT-NIR quality control is described. The apparatus (100) comprises an extruder (10) having a feed zone (11), a melting zone (13), a kneading zone (14), and a discharge zone (15), a pelletizer (20) having a cutter (21) for cutting the extruded melt (61) into pellets (62) and a collection station (22) for collecting the pellets, and an in-line FT-NIR sensor (30) installed outside of the extruder and outside of the pelletizer to obtain spectral information of the polymer or polymer composition from the extruded melt or the pellets. The apparatus may further comprise a cooling bath (40) between the extruder and the pelletizer.

The utility model provides a plastic product cooling pool. Relates to the technical field of plastic product cooling equipment, and comprises a water cooling pool and a water filtering pool, one end of the water cooling pool is an inlet end, the other end of the water cooling pool is an outlet end, the inlet end is used for receiving an extrusion port of an extruder, and the water cooling pool is internally used for containing cooling water; the water filtering pool is correspondingly arranged on the outer side of the outlet end of the water cooling pool, and the water cooling pool and the water filtering pool are arranged in the material strip conveying direction; a guide roller group is arranged in the water cooling pool, is immersed in cooling water and is used for guiding a material strip to be conveyed in the cooling water; a water filtering roller set is arranged on the water filtering pool, the water filtering roller set is higher than the top end face of the water filtering pool, and the water filtering roller set is used for lifting and conveying the material strips conveyed from the water cooling pool. The molding device has the effect of improving the molding quality of the plastic product strips.

The invention relates to a method of manufacturing an extruded mesh body for a vehicle seat and an article made therefrom. A body is made from a plurality of extruded polymer filaments randomly oriented and bonded together to form a three-dimensional network structure. The body is elongated in an extrusion direction or a longitudinal direction. The first region of extruded polymer filaments has a first density and the second region of extruded polymer filaments has a second density less than the first density. The first region and the second region are separated by a boundary or a transition region. A method of making a seat cushion with extruded polymeric filaments, the method making a seat cushion with extruded polymeric filaments having different zones having different density and hardness characteristics by controlling the speed of a plurality of retractor belts in a cooling bath.

1. Name of the product in this design: Water Chiller. 2. Purpose of this design: for cooling bath water. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. Design 1 is designated as the basic design.

Guide structure (1) for guiding at least one component (6) on a path (16) through a cooling bath (15), comprising a recording unit (5), a withdrawal unit (6), and a guide (7) which serves to connect the receiving unit (5) and the removal unit (6), wherein the guide structure (1) a first partial area (2) comprising the receiving unit (5) and an initial part of the guide (7), a second partial region (3) which comprises a central part of the guide (7) and is formed from a fibre-reinforced plastic or ceramic, and a third portion (4) comprising an end portion of the guide (7) and the removal unit (6), wherein the specific thermal conductivity of the second sub-region (4) is smaller than that of the first (2) and the third (4) sub-region.

The application discloses a kind of adsorbent suitable for ultra-low concentration carbon dioxide capture of hot flat plate sulfuration phase separation forming and its preparation method and application.Preparation method includes: diluent preheating, inert carrier is added, dissolves to form homogeneous solution, then active adsorption component is added and uniformly mixed to form casting solution;The casting solution is placed on the sulfuration flat plate, hot-pressed, then removed and placed in cooling bath to cool and shape, the obtained membrane is soaked in extractant to remove diluent, finally the membrane is soaked in carbonate solution until ion exchange is completed, to obtain adsorbent.The adsorbent of the application can be used for direct carbon dioxide capture of air.

The present invention discloses a method for filament extrusion suitable for medical implant applications. The filament comprising a thermoplastic polymer and a pharmaceutical active ingredient for controlled drug release. The filament is immersed in a cooling liquid in a cooling bath. Post-extrusion processes is required for stress equalization within the filament. By an controlled elevated cooling liquid temperature, stress equalization occurs simultaneously with solidification of the extruded filament in the cooling bath, hence multiple stress equalization processes are eliminated. The temperature of the cooling liquid in the cooling bath is controlled and linked to extrusion rate and thermal properties of matrix component of the filament and the active ingredient.

A continuous heat treatment system for a high-pressure fluid storage container includes a heat treatment apparatus including a first transfer unit which transfers a high-pressure fluid storage container, in which a high-pressure fluid is stored, in a longitudinal direction through the heat treatment space and a heating unit which heats an interior of the heat treatment space to a predetermined heat treatment temperature atmosphere and a cooling apparatus including a second transfer unit which continuously transfers the high-pressure fluid storage container transferred from the first transfer unit in the longitudinal direction and in which a lifting part is formed in at least a partial section to be vertically moved in a state in which the high-pressure fluid storage container is held, a lifting driving unit which vertically moves the lifting part, and a cooling bath in which a cooling space for accommodating a cooling fluid is formed.