36results about How to "Reduce heating steps" patented technology

The invention discloses a method for preparing high-performance polycarboxylate superplasticizer via a heat resource-free process, and the method comprises the following steps of 1) adding unsaturated polyoxyethylene ether and water in certain proportion into a reaction still and stirring for dissolution, 2) adding oxidizing agent water solution at 5-30 DEG C at one time and stirring, and 3) respectively dropping mixed solution of accelerant and chain transfer agent in proper proportion and comonomer in 2-4h, after the dropping, curing for 1.5h, and finally adding alkaline modifier for neutralization so as to obtain the polycarboxylate superplasticizer. The method is simple in process and the prepared polycarboxylate superplasticizer has high dispersing performance in low amount of admixture. By using the heat resource-free process, the step of heating is decreased, so that the production is more simple and convenient, the cost is lower, the environmental-friendly property is provided and the energy consumption is decreased.

The invention provides a process for producing oral blueberry powder by vacuum freeze-drying method. The blueberry fruit is cleaned and drained for later use; the drained blueberry fruit is pre-frozen at -20 to -25°C, and the vacuum degree is 10 to 30 mTorr. Keeping constant temperature for 2-20 hours; crushing at -20 to -25° C. to obtain crude blueberry freeze-dried powder. The process route is simplified, and the present invention does not need a long-term high-temperature sublimation process to obtain blueberry freeze-dried powder, which reduces production costs; reduces the heating steps, and further improves the protection of active substances in blueberries; the processing process can avoid high temperature and high humidity, light, and oxidation The influence of factors such as protecting the whole active substance of blueberry; Through comparative measurement the content of anthocyanin contained in the blueberry freeze-dried powder produced by the preparation method of oral blueberry freeze-dried powder provided by the present invention is about 3.0mg / g, conventional method The anthocyanin content contained in the prepared blueberry freeze-dried powder is about 2.4 mg / g, and the anthocyanin content is increased by 15-20%.

The invention discloses a steroid environment endocrine disturbing chemicals hydroxyl group / keto group synchronous derivatization method of steroid environment endocrine disturbing chemicals (oestrone, 17 beta-estradiol, 17 alpha-ethinyl estradiol, estriol and progesterone). The method comprises the following steps: first fetching standard mixed solution containing the steroid environment endocrine disturbing chemicals and internal standard and introducing high-purity nitrogen at normal temperature so as to dry the standard mixed solution; and adding derivatization reagent prepared from N-methyl-N-trimethylsilyl trifluoroacetamide, iodotrimethylsilane and dithiothreitol based on a proportion of 1,000 muL:5 to 10 muL:5 mg and reacting at 20 to 60 DEG C for 5 to 10 min so as to obtain the derivatization product shown in figure. The method has the advantages of simple and time-saving operation, low energy consumption and cost and the like. The hydroxyl group and the keto group can be derivatized synchronously, the linear correlation among the derivatization products is good, and the detection limit of instrument can reach 0.01 to 1 pg / mu L. The method can be used for the GC-MS detection of the steroid environment endocrine disturbing chemicals in samples such as water, bottom sediment, organisms and the like.

The invention discloses a manufacturing method for improving an integral golf club head, which includes the following steps: (1) precasting an internal sleeve, the outer contour of which is the same with the shape of an inner cavity of the golf club head, and at least one opening is arranged in the internal sleeve; (2) preparing granular filling materials for the internal sleeve and placing the filling materials into the inner cavity of the internal sleeve through the opening; (3) precasting a die-casting die of the club head; (4) fixing the entity of the internal sleeve in the die-casting die; (5) casting metal liquid, the casting melting point of which is not higher than the melting point of the metal material of the internal sleeve, into the die, and the die is cast and formed; (6) preparing a club head embryo which consists of a shell layer, an internal sleeve layer and filling materials after die de-molding; (7) drilling a bore hole which permeates the shell layer and the internal sleeve layer on the embryo club head; and (8) manufacturing the golf club head by arranging the opening of the bore hole downward to cause the filling materials to flow out automatically from the bore hole. The method also discloses a product made by adopting the method.

The invention relates to the field of accessory production and processing, in particular to an accessory processing mechanism and method. The mechanism comprises a base, a fixing device, an accurate carving device and a film pressing device, wherein the fixing device, the accurate carving device and the film pressing device are fixed to the base. The accurate carving device comprises a first sliding rail, a tool set and a first driving device. The lower end of the first sliding rail is provided with a first sliding rail support. The tool set comprises a first sliding plate, a first sliding strip and a tool. A first fixing plate is fixed to the first sliding plate. A first sliding groove is formed in the first fixing plate. The first driving device is installed on the first sliding plate. The film pressing device comprises a second sliding rail, a pressing block assembly and a second driving device. The lower end of the second sliding rail is provided with a second sliding rail support. The pressing block assembly comprises a second sliding plate, a second sliding strip and a pressing plate. A second fixing plate is fixed to the second sliding plate. A second sliding groove is formed in the second fixing plate. A second driving device is installed on the second sliding plate. Design is scientific, the structure is compact, the equipment occupied area is small, the heat utilization rate is improved, and processing time is saved.

An object of the present invention is to provide a manufacturing method by which alumina-silica based fibers excellent in mechanical strength can be readily and securely obtained, and the present invention obtains precursor fibers as a material by using an alumina-silica based fiber spinning stock solution for use in an inorganic salt method. Next, the precursor fibers are heated under an environment which makes it difficult to carry out an oxidizing reaction on the carbon component contained in the precursor fibers. Thus, the precursor fibers are sintered to obtain alumina-silica based fibers.

The invention provides a jig assembly used for hot melting. The jig assembly used for hot melting comprises a jig body. The jig body comprises a bearing plate and a forming sheet, wherein the formingsheet is mounted on the bearing plate and comprises a heat-conduction layer and a shaping layer, and the forming sheet is mounted on the bearing plate; forming holes which are consistent with a forming shape are formed in the shaping layer; the heat-conduction layer is attached to one sides of the forming holes, and an external heat source is arranged on the side close to the heat-conduction layer; a pressure device is arranged on the side close to the shaping layer; and the forming sheet is heated through the external heat source, and a workpiece is fixed to the bearing plate through the pressing device, so that a to-be-hot melted part of the workpiece is melted and then solidified to be in the shape of the shaping holes. A hot-melting mechanism comprises a hot-melting device body, wherein the hot-melting device body comprises a jig body, a die set, a pressing assembly serving as the pressure device, and a hot-melting assembly serving as the external heat source, and in the hot-melting process, the pressing assembly, the hot-melting assembly and the jig body are combined. The hot-melting mechanism is simple and convenient to maintain.

The invention relates to an energy-saving environment-friendly vacuum cup capable of performing self-heating. The energy-saving environment-friendly vacuum cup capable of performing self-heating is characterized by comprising a cup body and a cup cover. The cup body includes a casing and an inner container. A vacuum layer is disposed between the casing and the inner container, the cup body is provided with a temperature detection device which includes a temperature displayer and a temperature detector, the temperature displayer is mounted on the outer side of the inner container, and the temperature detector is disposed on the inner side of the inner container. The bottom of the cup body is provided with a thermoelectric converter, and a heat-conducting piece is mounted above the thermoelectric converter and fixedly connected with the bottom of the inner container. The energy-saving environment-friendly vacuum cup has the advantages that the energy-saving environment-friendly vacuum cup is simple in structure and convenient to operate; steps of utilizing a domestic appliance to heat water can be reduced, so as to reduce operation procedures and save electric power sources; after the water cools down, the water in the vacuum cup can also be automatically detected and heated, and water resources are saved.

The present invention provides a novel dry laminated glass production process, which comprises: 1) forming a laminated glass module in a sheet laminating chamber; 2) taking two pieces of high temperature polyester films, respectively coating on the upper surface and the lower surface of the laminated glass module, sealing the peripheries of the high temperature polyester films with sealing strips to form a flexible sealing cavity, and arranging at least a gas sucking port for vacuumizing on the surface of the flexible sealing cavity; and 3) conveying into an autoclave, carrying out pressurization and heating treatment through the autoclave, carrying out vacuumizing treatment through a vacuumizing device, discharging the pressure, taking out, and removing the flexible sealing cavity so as to obtain the finished product laminated glass. According to the present invention, the gas discharge of the process is performed through the vacuumizing in the closed environment, and the vacuum gas discharge and the step 2 are combined to achieve the laminated glass product production in the one step; and the vacuumizing gas discharge is performed in the autoclave so as to complete the laminated glass production process in the one-step manner and efficiently produce the high-quality laminated glass.

The invention provides a new technology of applying the double-effect forced circulation concentration method in the production of ammonium phosphate, which comprises the steps of carrying out double-effect forced circulation flash distillation on phosphoric acid slurry, removing excess moisture in the phosphoric acid slurry and reacting with neutralizing slurry so as to generate intermediate slurry, enabling the intermediate slurry to be reacted with ammonia gas to generate a product, carrying out one-effect forced circulation flash distillation on the product slurry, further preparing qualified monoammonium phosphate slurry, drying and granulating by a fluid bed, packaging and weighing. Heat quantity generated by neutralization reaction is taken as a one-effect flash distillation heat source, and the excess heat in the one-effect flash distillation process is taken as a double-effect flash distillation heat source. With the adoption of the new technology, the heating steps in the production process are reduced, the quantity and height of devices used are decreased, heat energy is used reasonably, and energy consumption is reduced. The temperature difference between an inlet and an outlet of a heater is only 1-3 DEG C, degree of supersaturation can be controlled effectively, and scaling of the pipe wall of a heat exchanger is reduced. The forced circulation can enable the circulation speed of liquid phase to improve greatly, wash the wall pipe, and play an important role in reducing the scaling. The cycle of operation of a device is increased greatly, productive capacity is improved obviously, and the production cost is reduced effectively.

The invention relates to an active mist ion generating device for air purification inside a vehicle, which relates to the technical field of air purification. The invention includes a vehicle-mounted air purifier and a control system. The control system is used to control the operation of the vehicle-mounted air purifier. The vehicle-mounted air purifier includes a casing, a replacement component and a movable component are arranged inside the casing, and a liquid supply component and a movable component are arranged inside the replacement component. An atomization component is fixed inside, and a humidity sensor is fixedly connected to the inside of the shell; the replacement component includes a turntable, a power connection block, a second slider fixing groove and a heating plate; the liquid supply component includes a liquid bottle, a fixed rod, a telescopic block, and a spring and a sliding cover; the movable components include electric telescopic rods, connecting rods and push blocks; the control system includes a processing unit, an atomizing unit and a monitoring unit. The invention solves the problem that the existing active mist ion generating device for vehicle-mounted air purification is too cumbersome to replace the liquid bottle, and the vehicle-mounted air purifier is small in size, which may cause the liquid inside the liquid bottle to be spilled during replacement, and the difference in humidity in the vehicle is also possible This leads to the problem that the generation of mist ions is insufficient and the effect of air purification cannot be achieved.

The invention discloses a manufacturing method for improving an integral golf club head, which includes the following steps: (1) precasting an internal sleeve, the outer contour of which is the same with the shape of an inner cavity of the golf club head, and at least one opening is arranged in the internal sleeve; (2) preparing granular filling materials for the internal sleeve and placing the filling materials into the inner cavity of the internal sleeve through the opening; (3) precasting a die-casting die of the club head; (4) fixing the entity of the internal sleeve in the die-casting die; (5) casting metal liquid, the casting melting point of which is not higher than the melting point of the metal material of the internal sleeve, into the die, and the die is cast and formed; (6) preparing a club head embryo which consists of a shell layer, an internal sleeve layer and filling materials after die de-molding; (7) drilling a bore hole which permeates the shell layer and the internal sleeve layer on the embryo club head; and (8) manufacturing the golf club head by arranging the opening of the bore hole downward to cause the filling materials to flow out automatically from the bore hole. The method also discloses a product made by adopting the method.

The invention provides a continuous preparation method of chlorosulfonate, wherein the preparation method comprises the following steps: carrying out reaction of chloride salt and liquid sulfur trioxide in a gas-solid continuous reactor, and making the mixed material continuously pushed forward by a motor, a speed reducer and a differential speed machine. A continuous liquid-solid reaction deviceis used for continuous production of sodium chlorosulfonate; the solid material sodium chloride makes full contact with liquid sulfur trioxide under the mixing and shearing action of a stirrer, the two materials are subjected to reaction by controlling the heating temperature, the material is continuously pushed forward during the reaction, and the reaction time is controlled by the material pushing speed in the device, so as to ensure that the two materials are subjected to total overall reaction to produce sodium chlorosulfonate when the material is pushed out from the other end of the device.

The invention discloses a kitchen waste pretreatment system. The kitchen waste pretreatment system comprises a bag breaking chamber, a coarse separation chamber, a fine separation chamber, an oil extraction chamber and a solid phase collecting and conveying system; the coarse separation chamber is positioned below the bag breaking chamber; the fine separation chamber is arranged on the side of the coarse separation chamber; the oil extraction chamber is positioned below the coarse separation chamber; the solid phase collecting and conveying system is positioned on the sides of the coarse separation chamber, the fine separation chamber and the oil extraction chamber; a vibrating screen and a leachate spraying device are arranged in the coarse separation chamber; the vibrating screen is obliquely arranged; the leachate spraying device is arranged above the vibrating screen; a slurry temporary storage tank is positioned below the vibrating screen; a solid phase collecting chamber is positioned at the tail of the vibrating screen; the solid phase collecting and conveying system comprises a collecting hopper and a spiral conveying device; the spiral conveying device is obliquely arranged; the collecting hopper is connected above a feeding hole of the spiral conveying device; and the leachate temporary storage tank is positioned below the solid phase collecting chamber. The kitchen waste pretreatment system have the advantages of good solid-liquid separation degree and high crude oil extraction rate. The invention further discloses a pretreatment method of the kitchen waste pretreatment system.

The present invention relates to a method for sealing a heat transfer unit, which includes the steps of providing a heat transfer unit having at least one opening, welding the opening to form a welding section and close the opening, and pinching off the welding section and cutting part of the welding section to form a cutting end and complete sealing the opening of the heat transfer unit. By means of the method of the present invention, an extremely short dead zone can be obtained and high heat conduction efficiency is enhanced, further having the effects of reducing the arrangement space and shrinking steps of the heat pipe.

The invention discloses a steroid environment endocrine disturbing chemicals hydroxyl group / keto group synchronous derivatization method of steroid environment endocrine disturbing chemicals (oestrone, 17 beta-estradiol, 17 alpha-ethinyl estradiol, estriol and progesterone). The method comprises the following steps: first fetching standard mixed solution containing the steroid environment endocrine disturbing chemicals and internal standard and introducing high-purity nitrogen at normal temperature so as to dry the standard mixed solution; and adding derivatization reagent prepared from N-methyl-N-trimethylsilyl trifluoroacetamide, iodotrimethylsilane and dithiothreitol based on a proportion of 1,000 muL:5 to 10 muL:5 mg and reacting at 20 to 60 DEG C for 5 to 10 min so as to obtain the derivatization product shown in figure. The method has the advantages of simple and time-saving operation, low energy consumption and cost and the like. The hydroxyl group and the keto group can be derivatized synchronously, the linear correlation among the derivatization products is good, and the detection limit of instrument can reach 0.01 to 1 pg / mu L. The method can be used for the GC-MS detection of the steroid environment endocrine disturbing chemicals in samples such as water, bottom sediment, organisms and the like.

The invention discloses a method for preparing a high-performance polycarboxylate water-reducer without a heat source process, which comprises the following steps: 1) adding a certain proportion of unsaturated polyoxyethylene ether and water into a reaction kettle, stirring to dissolve ;2) At 5~30°C, add the oxidant aqueous solution at one time and stir; 3) Add the mixed solution of accelerator, chain transfer agent and comonomer in an appropriate proportion dropwise, and drop it in 2‑4 hours, and the dropwise addition ends Afterwards, it was aged for 1.5 hours, and finally, an alkaline conditioner was added to neutralize it to obtain the polycarboxylate water reducer. The preparation method of the invention has a simple process, and the prepared water reducer can have high dispersion performance with a low dosage. Moreover, the heat source-free process is adopted to reduce the steps of heating, making the production easier, lower in cost, more friendly to the environment, and reducing energy consumption.