2768results about How to "Protect your health" patented technology

The present invention relates to an aqueous binder used in lithium ionic cell electric pole material and the preparation method thereof, which belongs to lithium ionic cell electric pole material preparation field. The present invention aims to provide an aqueous binder for producing lithium ionic cell positive and negative plate with adjustable flexibility, and can meet all electric pole material aqueous binder requirements under various conditions of lithium ionic cell production and processing, storage and usage. The aqueouspolymer latex particle emulsion has an inside soft and outside hard core-shell structure with low polar polymer as core and high polar polymer as shell, and the solid content of the emulsion is 5-40 wt%, the mass percentage of low polar polymer is more than 0 and smaller than or equal to 95% in the core-shell structure. The lithium ionic cell produced according to the invention is provided with high capacity exertion of electroactive material, long battery periodic duty life and high voltage of discharge platform.

The invention relates to a production device for LED lamps, in particular to an epitaxial wafer cleaning device for the production of LED lamps. The technical problem to be solved by the present invention is to provide an epitaxial wafer cleaning device for the production of LED lamps that can save time and effort, improve cleaning efficiency, and protect workers' health. In order to solve the above technical problems, the present invention provides such an epitaxial wafer cleaning device for the production of LED lamps, which includes a workbench, legs, a first air pipe, a vacuum suction cup, a recovery tank, a return pipe, a solution tank, and a water pump. , water outlet pipe, support plate, vacuum pump, etc.; the bottom of the workbench is connected with outriggers by means of bolt connection. The present invention cleans more epitaxial wafers at one time by making the nozzle spray out the cleaning solution and moving the nozzle left and right, thereby saving time and labor and improving cleaning efficiency.

The invention discloses a reinforcing ribs contained sandwich structure composite material and its making method. The composite material is composed of an internal core material, reinforcing ribs, and a one-time-formed fiber fabric reinforced resin composite material layer, wherein the internal core material is a lightweight buoyancy material having a compressive strength of above 0.5MPa; each of the reinforcing ribs is formed by a lightweight material internal model connected with the internal core material through an adhesive, and a fiber fabric layer coated on the external surface of the lightweight material internal model; the fiber fabric is a glass fiber, a carbon fiber, a Kevlar fiber, an ultrahigh molecular weight polyethylene fiber or a basalt fiber; and a resin is a cured substance of a polyester resin, a vinyl resin, an epoxy resin, a phenolic resin and the like. The making method has the advantages of one-time-forming of a product having the reinforcing ribs and the sandwich structure, increase of the rigidity design space of the composite material, reduction of sequent secondary processing, reduction of the defect appearance possibility, scarce generation of the volatilization of harmful gases, and personnel health protection.

The invention relates to a porket concentrated feed production method and porket concentrated feed produced by the method. The porket concentrated feed comprises botanical feed materials and premix compound materials, wherein, the mass ratio of the botanical feed materials ingredients are 18 percent of soy bean, 18.5 percent of bean pulp (bean cake), and 45.5 percent of corn. The preparation method of the porket concentrated feed comprises steps that: (1) a wet expansion method is adopted to expand the materials of the soy bean and the bean pulp (bean cake) in accordance with the ratio, and the expansion materials are grinded; (2) a dry expansion method is adopted to expand the materials of corn, and the expansion materials are grinded; (3) solid materials in the premix compound materials are grinded and blended in accordance with the ratio; (4) prepared expanded and grinded materials premix compound materials are blended. The technical proposal provided by the invention has the advantages that: the production process is simple and convenient, the products do not contain any drug additives, environment friendly requirements are met, and the proposal meets development trend of the prior art.

The invention relates to an electrolytic manganese slag processing method, in particular to an electrolytic manganese slag comprehensive utilization process. The method recovers the recyclable materials in electrolytic manganese slag through repeated water washing and filtering. The method can solve the air pollution source, particularly eliminate the water pollution source, and protect people health from being damaged. The method can extract higher-value chemical products through the scientific flow, and make the residuary filter residue into building products, thereby effectively utilizing the resource. Zero discharge is realized during the overall process of the technical proposal of the method, and because no additional chemical substances are added, additional environmental pollution can not be caused.

The invention belongs to the technical field of polishing and particularly relates to automatic stainless pan polishing equipment. The automatic stainless pan polishing equipment is characterized in that the equipment comprises an electrical control device, a workbench, fixing clamps, supports and polishing devices, the fixing clamps are mounted on the workbench through a rotating device, the workbench is connected with a workbench motor and driven by the same to rotate, the polishing devices are mounted on the supports through a moving device, and the electrical control device is connected with and controls the polishing devices, the rotating device, the workbench motor and the moving device. The automatic stainless pan polishing equipment is reasonable in structural design and high in working efficiency, polished products are shining, dust pollution and damages to human bodies cannot be caused in the process of operating, labor intensity of workers is reduced, production cost is lowered, and a brand-new automatic polisher equipment capable of replacing manpower is provided.

The invention provides a table with a lifting device, which is characterized in that the cross section of three-stage telescoped column cavity is rectangle, and the rectangular column cavity is composed of two opposite staple-shaped cavities by way of riveting, wherein the directions of the two opens are opposite, screw fastening or welding butt by a lifting-pulley guide rail in the cavity; a bearing beam is arranged in the lower end of the inner portion of the first-stage column cavity; an upper pulley installation notch and a lower pulley installation notch are respectively arranged at the two walls of one side of the lower half part of the second-stage column cavity and one side of the lower half part of the third-stage column cavity, wherein at least one group of upper pulley installation notches is arranged; the position at the other side of the column cavity and opposite to the pulley-block notch of the third-stage column cavity is provide with a locating pulley, a built-in lever-type elastic wheel carrier and built-in elastic wheels; a pulley cavity is respectively fixed at the outer sides of the notches of the second-stage column cavity, and the cavity body of the pulley cavity and the corresponding position of the notch on the column cavity are also provided with pulley installation notches which are consistent with the notch on the column cavity; and the position at the other side of the column cavity opposite to the pulley-block notch of the column cavity is provided with a locating pulley frame and pulleys as well as an external lever-type elastic wheel carrier and external elastic wheels.

The invention relates to a multi-mode temperature control fan governor. The fan governor comprises a work mode selection switch connected with a control treatment module, a human pyroelectric infrared detection module, a temperature collection module, a power module connected with the control treatment module, a control treatment module and a solid-state relay connected with the a fan. The fan governor has three work modes, namely common mode, temperature control mode and power save mode, realizes that the wind speed of the fan can be intellectually adjusted along with the environment temperature according to the demand of the user and the change of the environment temperature, has the function of automatic power off over-temperature protection function so as to prevent fire hazards; and the self-opening and self-closing of the fan can be controlled by using a human infrared inductive switch, thus having functions of saving energy, protecting the fitness of the user and the like. Therefore, the fan governor of the invention is characterized in that the governor is particularly suitable to be used when the aged or child sleeps at night, effectively avoids that people get ill caused by cold-catching, embodies the humanized design, etc.

The invention discloses a process for producing aqueous PU foam gloves, which comprises: impregnating knitted gloves in a resin, wherein the resin comprises 70 to 80 percent of PU resin and 20 to 30 percent of butadiene-acrylonitrile rubber, and based on the mixed volume of the PU resin and the butadiene-acrylonitrile rubber, also comprises 0.5 to2 percent of foaming agent, 0.5 to 2 percent of sodium dodecylsulphonate, 1 to 5 percent of potassium oleate, 1 to 5 percent of thickener and 5 to 20 percent of foam stabilizer, and the resin is foamed mechanically; before impregnating the knitted gloves with the resin, impregnating the knitted gloves with a coagulator to perform pulp spray and homogenate treatment; after impregnating the knitted gloves with the resin, impregnating the knitted gloves with a curing agent to perform pulp spray and homogenate treatment; drying the knitted gloves impregnated with the resin; and washing the knitted gloves impregnated with the resin with water by first soaking the knitted gloves in warm water for 1 to 30 minutes and then rinsing the knitted gloves with warm water for 1 to 30 minutes. The invention also discloses the aqueous PU foam gloves produced by the process for producing the aqueous PU foam gloves and a resin for use in the process for producing the aqueous PU foam gloves.

The invention discloses three-dimensional forming equipment capable of preparing a soft-hard compound polyurethane product. The equipment mainly consists of a material conveying unit, a screw extrusion unit, a three-dimensional forming platform unit and a safety equipment unit, wherein in the material conveying unit, a variable pump conveys an isocyanate mixture and polyol at different ratios to the extrusion unit; in the extrusion unit, a screw comprises a conveying section and a stirring section, wherein the stirring section is used for fully stirring the materials; in the three-dimensional forming platform unit, polyurethane is extruded to a carrying table to be deposited and formed. The safety equipment unit capable of preparing the soft-hard compound polyurethane product disclosed by the invention consists of an exhaust fan, an exhaust pipeline and a pair of rubber gloves; the exhaust pipeline can be used for discharging smell volatilizing in a reaction process of toluene diisocynate and polyol; by using the rubber gloves, the operator can directly take down articles from a forming platform without touch by hands. The safety forming unit is equipped, so that the safety and physical health of the operator are well protected.

A screening apparatus for green tea processing based on the electromagnetic vibration principle comprises a housing and an upper cover; the inner wall of the housing is provided with a slideway, a slide screen is arranged on the slideway, soft iron is arranged at the lower center of the slide screen, the inner bottom of the housing is provided with a first cavity right below the soft iron, an electromagnetic core is arranged in the first cavity, an electromagnetic coil is wound on the electromagnetic core and is electrically connected with a power supply, a plurality of first springs are alsoarranged at the inner bottom of the housing, the slide screen is positioned above the first springs, the upper portion of the housing is provided with an exhaust pipe, and the exhaust pipe is connected with a dust collector positioned outside the housing. The screening apparatus for green tea processing based on the electromagnetic vibration principle has the advantages that the dust collector sucks out dust in the housing to effectively protect body health of an operator; the slide screen is vertically vibrated through the first springs and the electromagnetic coil, and efficient screening ofgreen tea is achieved. The apparatus for green tea processing based on the electromagnetic vibration principle is reasonable in structural design and simple to operate.

The invention discloses a remote home health care robot with a data acquisition function of a network and medical instruments. The remote home health care robot transmits acquired data, such as the heart rate, the blood pressure, the body weight, the body temperature, the blood sugar, the urine sugar, and the like of a user to a remote health information center which analyzes the received data, suggestions proposed by experts are fed back to the user in modes of animation, image, voice, text, and the like so that the user can have an immersive feeling through a monitor capable of displaying people, hospital scenes and a sound device, can fully enjoy the instruction of the remote experts and instantly care and grasp the health conditions of himself as well relatives and friends. The invention greatly ensures the health of the user as well as relatives and friends, achieves the aims of universal health care and body building, and improves the physical quality of the whole nation.

The invention relates to a device for computer hardware production, in particular to a main board impurity removal device for computer hardware production. The technical problem to be solved by the present invention is to provide a motherboard cleaning device for computer hardware production that can remove impurities from the motherboard, improve the quality of the motherboard, and improve the quality of the computer. In order to solve the above-mentioned technical problems, the present invention provides such a main board impurity removal device for computer hardware production, which includes a base plate, a workbench, a first motor, a first pulley, a second pulley, a flat belt, a support plate, a bearing seat, Shaft, gear, brush, vertical bar, etc.; the top of the bottom plate is provided with a workbench, the upper part of the workbench is horizontally opened with an opening, and the left side of the workbench is provided with a first motor. The invention brushes away the fine impurities on the leftward moving main board by rotating the brush alternately in forward and reverse directions, and then sucks the fine impurities brushed off from the main board into the through hole through the suction pipe and the suction nozzle through the vacuum cleaner.

The invention discloses a dual-purpose dust collector which comprises a blowing sucking head, a double-layer sucking cylinder, a double-channel hose, a machine body, a light sensor, a blowing hole, an ultraviolet lamp tube, a lamp tube hairbrush, an anode ring, a cathode ring, a rotating fork, lamp tube motor, a water-stop sheet, an air outlet pipeline, a main motor, an impeller and an air inlet pipeline. The double-layer sucking cylinder is provided with two layers. A center air sucking opening of the blowing sucking head is communicated with a middle air sucking pipeline of the double-layer sucking cylinder. Two blowing pipes on the upper side of the blowing sucking head are communicated with two blowing pipes on the outer side of the double-layer sucking cylinder, the upper end of the double-layer sucking cylinder is communicated with the machine body through the double-channel hose, an upper cover of the machine body is arranged at the upper end of the machine body, and four wheels are arranged on the four corners of the bottom of the machine body respectively. By means of the dual-purpose dust collector, dust on the surface of carpets and inside the carpets can be cleansed efficiently, harmful microbes on the carpets can be killed, and body health of people is protected.

The invention relates to solid watercolor which comprises the following components in parts by weight: 15-20 parts of Arabic gum, 25-30 parts of polyethylene glycol with average molecular weight of 6000-8000, 5-8 parts of dextrin or soluble starch or combination thereof, 3-15 parts of glycerol, 35-43 parts of filler, 5-20 parts of colorant and 0.5-2 parts of dispersant. The preparation method comprises the steps of processing all raw materials in a sealed kneader, extrusion molding through a screw extruder, cooling and hardening. The solid watercolor has low water absorbability, poor viscosity and is convenient to package, store and use. The preparation method has no dust pollution, greater compactness of the obtained product and no need of water as a dispersing medium, and extrusion molding is preformed in one step by the screw extruder without roasting to remove water later, thereby saving energy resources.

The invention provides water-based ultraviolet dry plastics printing ink, belongs to the field of printing ink, and aims to solve the problem that the ultraviolet cured ink can use water and ethanol as solvents as well as diluents. The water-based ultraviolet dry plastics printing ink comprises the following components in part by weight: 100 to 300 parts of prepolymers, 15 to 50 parts of photoinitiator, 10 to 30 parts of surface active agent, 70 to 150 parts of dye, 60 to 200 parts of water and 40 to 100 parts of ethanol, wherein the prepolymers are water soluble ultraviolet cured resin, such as waterborne epoxy acrylic acid resin, waterborne ultraviolet cured acrylic acid treating polyacrylic acid resin or waterborne polyurethane acrylate. The water-based ultraviolet dry plastics printing ink also comprises one, two or all of three auxiliary agents of a defoaming agent, a flatting agent and a polymerization inhibitor, wherein the average weight parts of the three auxiliary agents are 3 to 17 respectively. The water-based ultraviolet dry plastics printing ink has the advantages of quick drying speed, convenient adjustment of the ink viscosity, simplified dustproof operations, convenient use, good printing quality, easy obtaining of extremely thin ink films, safety, and environmental protection, and can meet the printing activity of plastic printed products.