731results about How to "Not easy to burn" patented technology

The invention discloses a raw material for making soybean milk and a preparation method thereof. Based on the total weight of the raw material and water, the raw material accounts for less than or equal to 6 weight part.

The present invention relates to amino resin intumescent aqueous flame retardant coating, in particular to an intumescent aqueous flame retardant coating. The present invention eliminates the release of harmful organic volatile compounds of the inflaming-retardant coating in use, improving poor fire resistant performance of dewatering catalyst due to a high disassembling temperature, solving the problems of long manufacturing period, low efficiency and high cost of the inflaming-retardant wood materials. The materials for the present invention comprises amino resin, polyvinyl acetal resin, dewatering catalyst, melamine, charring agents, dope assistant, antifoaming agent, palette filling and water. The present invention has storage for a long time, good cohesion, slow and low emission of heat and low emission of smoke, enjoying good flexibility and good strike-resistant performance; furthermore, the present invention can be manufactured easily and used conveniently and can be easily popularized without emission of harmful organic volatile in use. Compared with a prior wooden inflaming-retardant liquid, the present invention has the advantages of simple process, convenient operation, low cost and high efficiency.

A multi-function leakge protection plug not only can prevent the electric shock accident caused by electrical appliance fault but also can prevent the electric shock accident caused by the power source fault. Therefore, it has earth line live line detecting inductor in the earth line of power source line, zero sequence current mutual inductor, a pair of contact terminal setting between the sub-breaker to each line of phase, zero and earth within the plug, a spring at between the sub-breaker upper end and the copper leaf of earth line active contact terminal to let the spring force attracting to each other always exist on the pair of earth line contact terminal. The safety requirement in electrical operation can be achieved by connecting earth line first and then phase and zero lines or cutting of phase and zero lines first and then earth line when the free releasing device is acting No matter the residual current exists between phase and zero lines or the abnormal cunent exists on theearth line three electrodes in the plug will be cut off simultaneously.

A process for preparing the wild pepper oil includes such steps as adding wild pepper in rape seed oil, pulverizing, stirring, immersing, filtering, separating, filtering, and depositing. Its equipment is composed of pulverizer, screw stirrer, centrifugal separator, oil delivering pipe, and frame-type filter.

The invention relates to a storage-type super-low nitric oxide system in a coal fired boiler coal mill. On the basis of the existing low-nitrogen burning technology, the superfine coal powder preparation technology and the smoke circulating technology are adopted. The smoke circulating technology adopts cold furnace smoke to be mixed with primary air to be supercharged by a primary fan, the heating and powder feeding technology of an air preheater and the hot air and high-temperature furnace smoke drying technology of the powder production system are adopted, i.e. superfine coal powder can be prepared, the hot furnace smoke enters a primary air large air bellow, the hot furnace smoke is mixed with superfine coal powder prepared by a superfine coal powder preparation device in a coal powder blender and supplied by a powder supply machine from a coal powder cabin to be heated, and the air-powder mixture is fed into a low-nitrogen burner through a primary air pipe. In the main burning area of the boiler, since the air content of the furnace smoke is little, a lower residual air coefficient can be realized, the emission of the nitric oxide can be reduced.

The invention discloses a ceramic microwave absorbing material and a preparation method and an application thereof. The ceramic microwave absorbing material comprises ceramic material powder and microwave absorbing powder, and the weight percentage of the components is as follows: 40 to 80 percent of ceramic material powder and 20 to 60 percent of microwave absorbing powder. The preparation methodof the ceramic microwave absorbing material comprises the following steps: 1) respectively weighing the ceramic material powder and the microwave absorbing powder according to weight percentage; 2) evenly mixing the ceramic material powder with the microwave absorbing powder to obtain compound wave-absorbing powder; 3) evenly mixing the compound wave-absorbing powder with methylcellulose and water to obtain the pulp of the ceramic microwave absorbing material; 4) forming the pulp to obtain a green body; and 5) drying the green body, and then sintering at high temperature to obtain the ceramicmicrowave absorbing material. The ceramic microwave absorbing material can be used for manufacturing ceramic microwave absorbing cooking equipment. The cooking equipment has high microwave utilization rate and heating efficiency; and food is not easy to be coked and is heated more uniformly. The preparation method of the ceramic microwave absorbing material has simple technique and low cost of raw material and processing.

The invention discloses a silane coupling agent containing a vinyl ether chain segment, and a preparation method and an application thereof. The silane coupling agent is a novel silane coupling agent. The silane coupling agent is acquired through the catalytic reaction of the traditional coupling agent with a formula (IV) structure and fatty alcohol-polyoxyethylene ether or alicyclic alcohol polyoxyethylene ether. The application of the silane coupling agent disclosed by the invention in preparing a high-performance tread rubber by in situ modifying white carbon black can effectively reduce the VOC discharge in the size mixing process and in the use process of rubber products. The silane coupling agent disclosed by the invention also can be used for modifying the liquid phase of the white carbon black; the wet-process mixing can be realized; the problems of single method for modifying the white carbon black with the traditional silane coupling agent, large energy consumption in the processing process and serious pollution can be effectively solved; and the traditional coupling agent with the formula (IV) structure and the fatty alcohol-polyoxyethylene ether in low cost are taken as the synthesis raw materials, so that the use cost of the coupling agent is lowered.

The invention relates to a ceramic material prepared from red mud, and a preparation method of the ceramic material, belonging to the field of comprehensive utilization of resources of solid wastes. The ceramic material is prepared by mixing the following raw materials by mass percent: 10-70% of red mud, 0-60% of clay, 5-35% of silicon-rich aluminum raw material, 5-40% of quartz raw material and 0-30% of magnesium-rich raw material; the preparation method adopts the traditional ceramics preparation technology, and comprises the steps of crushing the raw materials, blending, grinding, granulating, molding and carrying out other technologies to form a ceramic green body, drying the ceramic green body, enabling the dried ceramic green body to enter a ceramic kiln, and firing to obtain the ceramic material product, wherein the sintering temperature is 1060-1180 DEG C, the sintering time is 35-70 minutes, the breaking strength value of the prepared ceramic material exceeds 35MPa, the water absorption value of the prepared ceramic material is less than 1%, and if a optimal ratio is adopted, the breaking strength value of the ceramic material exceeds 100MPa, and the water absorption value of the ceramic material is less than 0.5%. After the preparation method is adopted, the red mud can be used for producing general construction ceramics/ceramic sintered bricks and high-strength industrial ceramic materials; the preparation method is easy and feasible, and is beneficial to industrial production.

The invention relates to an abrasive belt wire polisher, which is characterized by comprising a polishing mechanism driven by a motor, wherein the polishing mechanism comprises two abrasive belts which are symmetrically tensioned on two driving wheels; and the two driving wheels rotate under the drive of planet gears and rotate around wires to drive the abrasive belts to polish the wires at full angle. Double planet gear mechanisms are symmetrically arranged, and the abrasive belts are driven to polish the wires at full angle by the driving wheels, so that the wires are quickly and efficiently polished, polishing efficiency and polishing quality are improved, and polishing uniformity is ensured.

The invention relates to an isolating switch with quick break function, comprising a moving contact, an operating mechanism which controls the moving contact to move and a fixed contact corresponding to the moving contact. The switch is characterized in that the switch further comprises a quick break moving contact, one side of which is sheathed in the moving contact, the other side of which is closely contacted with a conductive part of the fixed contact, a spring is arranged between the quick break moving contact and the moving contact, the quick moving contact is electrically connected with the moving contact. The isolating switch features short-time generation of voltaic arc when separating brake is carried out on the isolating switch, thus ensuring that the contact is not prone to be burnt by the voltaic arc.

The invention discloses an electroplating solution which mainly comprises an aqueous solution consists of the following substances: zinc, sodium hydroxide, sodium carbonate, a regulating agent, a plating bath solution, a secondary brightener and a bright-throwing power additive. According to the invention, some additives are added into the electroplating solution to adjust the proper zinc ion concentration and the current density, so that the electroplating solution has perfect throwing power; therefore, the electroplating solution has rather good current efficiency, throwing power and covering power. Thus a coating made of the electroplating solution has a better physical property and is more shiny, more full, more uniform and more exquisite with strong binding capability. The invention also discloses a preparation method of the electroplating solution and a galvanization technique using the electroplating solution.

The invention discloses a diamond grinding wheel with ceramic binders and a production method thereof. The diamond grinding wheel with the ceramic binders is composed of, by weight, 20-50% of diamond powder, 25-35% of green silicon carbide powder, 5-15% of ceramic hollow balls and 15-30% of the ceramic binders. According to the diamond grinding wheel with the ceramic binders and the production method thereof, the ceramic hollow balls are added, air holes are formed in the grinding wheel, the ceramic binders are used, and therefore the grinding wheel has the advantages that the self-sharpening property is good, the strength is high, the grinding efficiency is high, the rigidity is good, blocking and burning of work-pieces do not occur easily in the grinding process, machining of high-brittleness, hard and difficult-to-machine materials has high grinding efficiency and the application prospects are wide.

The invention relates to the technical field of mechanical processing, and especially relates to a joint bearing inner ring processing method. The method comprises the following steps: 1, lathing an inner pore, a plane surface and a spherical surface by using a joint bearing inner ring blank through a common lathe, wherein the joint bearing inner ring blank is a tube; 2, carrying out heat treatment on the joint bearing inner ring blank to make the hardness reaches a preset value; 3, milling the joint bearing inner ring blank plane surface through a surface grinder; 4, carrying out plunge surface grinding on the joint bearing inner ring blank through a formed grinding wheel, and carrying out coarse grinding on the joint bearing blank spherical surface; 5, grinding the joint bearing blank inner pore through an inner pore grinder; and 6, sequentially putting joint bearing inner rings in the V-shaped grooves of the lower mill plate of a grinder in a separate manner by using separators, and carrying out spherical surface grinding through a ball mill to ensure that the surface roughness reaches the preset value. The method reduces the processing cost of the joint bearing inner rings and improves the quality of the joint bearing inner rings.

The invention provides a resin grinding wheel preparation method. A resin grinding wheel is prepared by combining multi-granularity white corundum, monocrystalline fused alumina, anthracene oil and phenolic resin liquid with furfural, kreosote, phenol or kreosol and cryolite, naphthalene grains, plastic particles and hollow alumina filling according to a certain weight ratio. By implementing the method, powder cannot be wrapped by wet materials in the process of mixing of materials, and influence on quality of a resin grinding wheel product due to the fact that the materials are not dispersed and cake is avoided. In addition, a certain weight part of silicon carbide is added in raw materials of mixed grinding materials, and grinding wheel cutting pieces different in performance can be acquired by controlling proportioning content of a silicon carbide grinding material, mixed white corundum and monocrystalline fused alumina and adjusting content of a wetting agent and phenolic resin powder within a certain range.

The invention relates to the field of household appliances, in particular to a method for crushing foods. A household food crusher crushes the foods with a rotary cutter by a crushing step and a stirring step alternately. The rotation directions in the two steps are opposite, so relative speed between the cutter and the foods is increased and cutting efficiency is improved; the food crusher does not drive a liquid to form a big swirl and make the liquid overflow from a container; the flow direction of the liquid is complex and variable, so the food crusher contributes to the mixing of a solid and the liquid and prepared bean milk is thicker; and the crushing step and the stirring step are alternately performed, so the foods are uniformly turned and the crushed food particles are more uniform.

The invention relates to an originally ground soybean milk preparation method of a soybean milk grinder, which comprises: (a) a first grinding stage and (b) a boiling stage, wherein in the first grinding stage, materials for preparing soybean milk are ground by a grinding blade under the driving of an electric motor of the soybean milk grinder, and the liquid temperature during the first grinding stage is not more than 70 DEG C; and in the boiling stage, the soybean milk is heated by a heating component of the soybean milk grinder until the soybean milk is boiled up, and the heating component is used for persistently or interruptedly heating the materials in a cup during the first grinding stage. The soybean milk prepared according to the soybean milk preparation method has bean flavor and better mouthfeel.

The invention discloses pre-dispersion master colloidal particles of an environment-friendly comprehensive promoter used for automobile sealing strips. The pre-dispersion master colloidal particles comprises, by weight, 10-30 parts of a thiazole promoter, 10-30 parts of a zinc dialkyl dithiophosphate promoter, 10-30 parts of a thiocarbamate promoter, 1-10 parts of a scorch retarder, 2-5 parts of ethylene-propylene-diene monomers and 2-5 parts of cis-polyisoprene. The invention also discloses a preparation method for the pre-dispersion master colloidal particles of the environment-friendly comprehensive promoter used for the automobile sealing strips. The pre-dispersion master colloidal particles of the environment-friendly comprehensive promoter used for the automobile sealing strips are prepared by mixing powdery comprehensive promoters with a polymer carrier, so that during a use process, the pre-dispersion master colloidal particles have better dispersibility, more excellent vulcanization efficiency, are not easy to scorch and crock, do not generate carcinogenic nitrosamine, are environment-friendly, and can increase batch qualification rate of finished products.

The invention provides a gear grinding machining method and device. The method adopts an abrasive belt which is high in grinding efficiency, the abrasive belt is in high-speed motion along the tooth width direction of a gear to conduct grinding, and the abrasive belt is in generating motion relative to a gear blank to grind each tooth socket tooth surface sequentially and swings slightly relative to the generatrix of the tooth surface to achieve crowned tooth surface shape correction. The device for achieving the grinding machining method is provided and comprises a bed body, a lifting table, a gear blank rotation dividing head, a gear blank flat moving work table, a gear blank dip angle table, an abrasive belt feeding work table and an abrasive belt deflection rotary disc. A numerical control system controls all the portions to be in linkage and conducts complementation of abrasive belt abrasion loss, machining of various gears can be achieved by using suitable press grinding plates and belt guiding wheels or guiders, disc-shaped or worm-shaped grinding wheels are not required, and the method and device has high machining efficiency and machining quality.

The invention relates to a rubber composition for preparing external and internal layers of an automotive turbocharged hose. The rubber composition comprises 100 parts of ethylene acrylate rubber, 1.0-3.0 parts of anti-aging agent, 1.0-3.0 parts of processing agent, 10.0-20.0 parts of plasticiser, 50.0-70.0 parts of carbon black, 0.5-1.5 parts of internal releasing agent, 2.0-3.0 parts of vulcanization activator and accelerator and 1.0-2.0 parts of vulcanizing agent. The invention further provides a preparation method for the rubber composition. The rubber composition improves high temperature resistance and oil resistance, reduce compression permanent sets, and is not prone to scorching, good in processing characteristics, and can serve as the external layer and the internal layer of the automotive turbocharged hose.