40results about How to "Easy drying process" patented technology

The invention discloses a polishing solution for a sapphire substrate, and relates to the technical field of preparation of polishing materials. The polishing solution is prepared from the following active ingredients in percentage by weight: 90-95% of silica sol, 0.05-2% of polishing accelerator, 0.05-3% of complexing agent, 0.05-3% of pH regulator, and the balance of deionized water. The polishing solution has the characteristics of being high in removal rate, good in polishing effect, easy to clean, low in cost and the like, and is applicable to the polishing of sapphire substrate materials.

The invention discloses a white tea processing method. The method comprises the following steps: fresh tea leaves spreading to cool; water removal; moisture regain; light kneading: light kneading on fresh tea leaves in a kneading machine for 20-30 min after moisture regain; pressurization for 4-6min in mid-process; strip arrangement; shaping and drying. The light-kneading procedure is added to theprocedures of the original fresh tea leaves spreading, water removal, moisture regain, strip arrangement, shaping and drying, so the quality of the white tea is obviously improved, i.e. wrinkled andcompact strips are luster, green and bright in water, good and lasting in aroma, cool and heavy in taste, and the like. The tea manufacture process is convenient to operate. The tea leaf block is reduced after being lightly kneaded, so the strip management, shaping and drying procedures are favorable, the fine package and the storage and transportation are convenient, and the appearance is improved. The light kneading procedure is added into the original manufacture procedures, the crushing rate of the white tea is uniform, the tea water is golden, and the quality of the white tea is more perfect. The invention takes the tea leaves contacting the cover plate of the kneading machine as reference to guarantee the moderate kneading pressure, therefore guaranteeing the kneading effect.

The invention belongs to the field of inorganic material, relating to the improvement of a ceramic blank precision molding technique. The steps of the invention includes: mixing, blending and ball-milling, eliminating gas, adding in catalyst or reducing agent, adding in initiator, injection molding and gelating, and demolding and drying. The invention uses less water, thoroughly eliminates organic matter, reduces the blank shrinkage and avoids larger-sized ceramic blanks from cracking in the drying course. Besides, the gelated blanks have better machining property before glycol, glycerine, and other solvents are eliminated.

The invention discloses a preparation method of a novel oxycellulose hemostatic product; the preparation method comprises the steps: pre-treating a cellulose product with a sodium hydroxide solution with the concentration of 1%-5%, removing lignin or impurities on a fiber surface, and further carrying out activation treatment on the fiber surface with an alkali solution; after pretreatment and activation, washing with deionized water to be neutral, and air-drying the obtained cellulose product in air to obtain a raw material; taking a sodium hydroxide solution with the concentration of 5%-20% as a solvent, taking the cellulose product with the amount of 3-10% of the sodium hydroxide solution, then adding urea with the amount of 2% of the sodium hydroxide solution and ZnO with the amount of 2% of the sodium hydroxide solution, and implementing other steps. The physical properties of cellulose fibers are directly changed, the porosity of the cellulose product is greatly increased, the specific surface area of the product is increased, the strength of the product is also increased, the crystalline morphology structure of cellulose is improved, and the changes are greatly beneficial for the next step of selective oxidation reaction of the product.

The invention provides a shutter for protecting a cabinet body. The shutter comprises a shutter frame and leaf blades arranged in parallel. The shutter is characterized in that the leaf blades are arranged among filter screens; each leaf blade comprises a front leaf blade and a back leaf blade which are integrally formed; transition areas between the front leaf blades and the back leaf blades are in arc shapes; the leaf blades are in arc shapes and are divided into the front leaf blades and the back leaf blades by the top points C on the transition areas, the front leaf blades slope downward, and the back leaf blades slightly tilt upward; the leaf blades and the shutter frame are made of polyvinyl chloride resin. The level of the protection of the shutter satisfies the requirement of IP54, the outer part of the cabinet body is effectively prevented from drenching from top to bottom, spraying in horizontal direction and splashing from bottom to top, and the ventilation and the heat dissipation of parts in the cabinet cannot be effected.

The invention belongs to the technical field of indoor air purification and in particular relates to an indoor air purifier. The indoor air purifier comprises a square box, a box cover which is hingedto the square box in a covering manner, an electric fan which is arranged on an inner wall of the top end of the box cover, a controller and a shaking module which is fixed in the middle of the square box, wherein the controller is used for controlling the electric fan and the shaking module to work; the shaking module is internally filled with activated carbon particles; the shaking module is used for shaking the activated carbon particles to stir the activated carbon particles; the activated carbon particles are used for purifying air. According to the indoor air purifier provided by the invention, the activated carbon particles are rapidly tedded in the sun and the exposure time of the activated carbon particles in the sun is shortened; the activity of the activated carbon particles and the efficiency of recovering the activity of the activated carbon particles are improved, so that the cleanliness of indoor air is improved and the body health of people is facilitated.

The invention discloses a factory type construction waste resourceful treatment system and a technological process of the factory type construction waste resourceful treat system and belongs to the technical field of construction waste treatment. The factory type construction waste resourceful treatment system comprises a pretreatment unit, a homogenized drying unit and a recycled material processing production unit which are arranged in sequence. The layout of the technical scheme includes that no matter how the specification and the size of the components and the moisture content of the construction waste change, the normal production of three recycled materials of the construction waste resourceful treatment can not be influenced; and no matter how the three recycled materials of the construction waste resourceful treatment are adjusted, combined and changed, the normal production of the construction waste pretreatment can not be influenced. The processing and production of the recycled materials refer to breaking and grinding of the construction waste residue after harmless treatment, stripping of mishmash, homogenization and drying, the moisture content of the construction residue can be basically controlled below 6%, and therefore smooth production can be achieved.

Belonging to high and new agricultural technologies, the invention discloses a binder-free biological organic-inorganic ''complete element'' composite microbial fertilizer, a preparation method and application thereof. The employed fertilizer raw materials are crushed and sieved biological organic fertilizer and crushed inorganic fertilizer. The biological organic fertilizer adopts the strain Bacillus amyloliquefaciens SQR-9; and adopted the fertilizer can be ammonium sulfate, calcium superphosphate and potassium chloride. The technological process includes: mixing the raw materials evenly according to a nutrient demand proportion, adding the mixture into a disc granulator, carrying out intermittent spray granulation and screening, and finally performing drying at a temperature of less than or equal to 50DEG C to a moisture mass ratio of less than 20%, and conducting packaging, thus obtaining the commodity biological organic-inorganic ''complete element'' composite microbial fertilizer. The process greatly reduces the production cost of the biological organic-inorganic fertilizer, the operation is simple, the fertilizer granulation rate is good, and the granulation efficiency is high.

The invention relates to a molding sintering process of alpha-alumina. The process comprises the following steps: (1) grinding the alpha-alumina material to 325-800 meshes; (2) adding a binder, an auxiliary material and a mineralizer in the alpha-alumina material during the grinding, mixing, then putting the mixed materials in a pug mill, and simultaneously adding explosion-proof fibers and pore forming agents of carbon powder, then adding a cellulose solution and water, mulling to get plastic mud; (3) putting the mud in a roll press, rolling the mud into thin plate blanks with several holes, wherein thickness of thin plate is 30-50mm; (4) drying the thin plate blanks through cutting, stacking the blanks on a kiln car, pushing the kiln car into a kiln for sintering the blanks, thereby acquiring alpha-alumina.

The invention discloses meat powder production equipment and technology. The technology comprises the following steps that animal tissue organs are subjected to washing, icebreaking, high-temperaturesteaming and squeezing and defatting treatment to produce meat powder and an oil-water mixture, wherein meat powder is subjected to baking and cooling, and then the cooled meat powder is bagged and warehoused; after the oil-water mixture is subjected to oil-water separation, oil is stored in an oil storing tank, water is transported to a waste water recovery utilization system to be subjected to ossein protein extraction, then the treated water is returned into a drying tank; and in the process, waste gas generated in the high-temperature steaming, meat powder baking and meat powder storing istreated through deodorizing equipment and then is exhausted, dust generated in the cooling process of the meat powder is removed through a bag dust collector. According to the meat powder productionequipment disclosed by the invention, high proteins in raw materials are sufficiently extracted, recovery utilization of the waste water is realized, the running off of nutrient components is avoided,and cost is saved; and the automation degree is high, and the production efficiency is greatly improved.

The invention discloses an H-shaped steel structural column provided with a base for dwelling houses. The H-shaped steel structural column comprises a base and an H-shaped steel body. The steel body comprises a substrate, a left plate and a right plate are formed on the lateral ends of two sides of the substrate; two symmetric holes are arranged in the left plate and right plate respectively, a connection reinforcing plate is arranged between the left plate/right plate and the base; an air hole is formed between the connection reinforcing plate and the base/the steel body; an oblique plate is arranged between the substrate and the base, a groove is formed between the oblique plate and the base, and two ends of the groove are opposite to the air holes respectively. The invention also discloses an alloy material for manufacturing the steel structure. The provided steel structural column can solve the shortages of prior art, the overall structural strength is increased according to the actual needs, a uniform reinforcing strength is formed, the service life is prolonged, and at the same time, the anticorrosion performance is enhanced.

The invention discloses an oppositely blowing type grain cutting cover device which comprises a grain cutter, a motor and a cover body, wherein the cover body is fixed on the motor. The oppositely blowing type grain cutting cover is characterized in that the cover body is in a round structure, an air inlet pipeline and an air outlet pipeline are oppositely arranged at the bottom of the cover body, i.e., the openings of the air inlet pipeline and the air outlet pipeline are opposite and are arranged in the same straight line, and a round hole is arranged at the circle center of one side of the cover body; a cover body seat for fixing the cover body is arranged at the other side of the cover body, a sliding rail seat of a sliding rail is also arranged at the bottom of the cover body seat, a brake is arranged at the position of the bottom of the cover body seat contacting the sliding rail, and a window and a lighting lamp are also installed on the cover body. The invention facilitates the cover body of moving on the sliding rail through installing the sliding rail and the brake, temporarily stops the operation of the cover body seat on the sliding rail in time through braking, enables the cover body thereof to move away from the machine head of an extruding machine, is convenient for maintaining the machine head, clearing the inside of the cover body and observing the grain discharging condition of materials in the cover body and improves the production efficiency.

The invention discloses a dicing cover applied to a dicing cutter, which comprises a cover body and is characterized in that: the cover body has a circular structure; the bottom of the cover body is provided with an air inlet pipeline and an air outlet pipeline oppositely; the center of the circle on one side of the cover body is provided with a circular hole; the cover body is provided with a window from which the pelleting condition in the circular cover body can be observed; and the top of the cover body is provided with an illuminating lamp. In the invention, the circular cover body is provided with the window and the illuminating lamp, so that a worker can check the conditions of a particle material and a connecting device in the cover body at any time; meanwhile, the circular cover body is also provided with a turnover detachable cap, so that the worker maintains a handpiece of a pelletizer and cleans inside the cover body conveniently; the cover body is made of a stainless steel material, so the dicing cover has the advantages of attractive appearance, durability, simple structure, convenient use, time and labor conservation, easy air drying and convenient operation; and the production efficiency is improved.

The invention discloses a rotary drum filter for treating titanium dioxide production byproducts and a using method, the rotary drum filter comprises a pressurizing cabin, holes are formed in the outer walls of the two sides of the pressurizing cabin, rotatable rotating discs are installed in the two holes, a plurality of annularly-distributed connecting plates are jointly fixed to the opposite faces of the two rotating discs, and the connecting plates are fixed to the outer walls of the two sides of the pressurizing cabin. The outer wall of each connecting plate is provided with a filtering assembly, the outer wall of each connecting plate is fixedly provided with a drainage pipe communicated with the corresponding filtering assembly, and the outer walls of the opposite surfaces of the two rotating discs are provided with liquid drainage assemblies and back flushing assemblies. Compared with an existing rapid filter press for filtration, the titanium gypsum filter press has the advantages that pressure squeezing is not used, so that damage to the filter assembly is small, maintenance of the filter assembly is simpler, a filtered titanium gypsum filter cake is loose, production efficiency is remarkably improved, and production cost is reduced; although the water content reaches 42%, compared with a filter cake obtained after pressure squeezing, the filter cake is easy to air-dry and is more popular.

The invention discloses a production process of a water-milled carbonized bamboo summer sleeping mat, and relates to the technical field of bamboo summer sleeping mat processing. The production process of the water-milled carbonized bamboo summer sleeping mat comprises the following steps of bamboo skin strip preparation, drying, baking and carbon-burning, dipping treatment, cleaning and polishing, weaving and yarn covering. In the dipping treatment process, the carbon-burned bamboo skin strips are cleaned, then placed in a water mill to be subjected to water milling, taken out and drained. Then the bamboo skin strips are placed in a dipping tank containing a modification solution to be dipped and then placed in a constant-temperature furnace to be subjected to heat preservation treatment, and the modification solution is composed of sodium borate, N-acyl glutamate, triethanolamine, a pepper tree leaf extracting solution, a mugwort extracting solution and other raw materials. According to the water-milled carbonized bamboo summer sleeping mat provided by the invention, the preparation method of the bamboo summer sleeping mat is simple, operation is easy, the raw materials are easy to obtain, cost is low, the bamboo summer sleeping mat has the antibacterial and mosquito-repelling effects, the antibacterial and mosquito-repelling lasting time is long, and the bamboo summer sleeping mat further has the advantages of being high in strength, high in toughness, not prone to brittle fracture and long in service life.

The invention discloses an assembly process of an optical path module and special drying equipment. The assembly process comprises the following steps that S1, all parts forming the optical path module are subjected to ultrasonic cleaning; S2, the cleaned parts are placed in an ultra-clean environment to be dried; and S3, the dried parts are assembled in the ultra-clean environment to form the optical path module. According to the assembly process of the optical path module and the special drying equipment, after assembly is completed, the cleanliness of the interior of the optical path moduleis good.

The invention discloses a light steel protecting window. The window comprises a protecting window body, a telescopic sun shield, hooks, a hanging rod, an outer guardrail plate and sliding blocks, thefront plane of the protecting window body is provided with a window, a notch is formed in the corresponding rear plane of the window, the telescopic sun shield is arranged at the upper end of the rearplane notch of the protecting window body through screws, the hooks are arranged on the two sides of the lower end of the telescopic sun shield, handrails of the two sides of the protecting window protection are telescopic rods, the outer guardrail plate is arranged at the protecting window body rear plane notch, and is fastened with the handrails of the two sides in a welding mode, the hanging rod is arranged between the telescopic sun shield and the upper plane of the outer guardrail plate, sliding grooves are formed in the inner sides of the telescopic rods at the upper ends of the handrails at the two sides of the protecting window body, the sliding blocks are matched with the sliding grooves, and a push rod is used for connecting the left side sliding block with the right sliding block. According to the light steel protecting window, the outer guardrail plate can freely move back and forth through a main telescopic rod, the forward extending distance of the protecting window is increased, the space is conveniently and reasonably utilized, and the window is simple in structure and convenient to use.

The invention discloses a grain dicing cover device with a slide rail, comprising a grain dicing machine, a motor and a cover body fixed on the motor, wherein the cover body is of a round structure, and the bottom of the cover body is provided with an air inlet pipeline and an air outlet channel; the circle center at one side of the cover body is provided with a round hole, and the grain dicing cover is sleeved on the nose of the grain dicing machine through the round hole; the center at the other side of the cover body is fixed on the motor, and a motor spindle is connected with a rotating shaft of the grain dicing machine; and the bottom of the motor is provided with a slide rail for fixing the motor, and the slide rail is arranged on a slide rail seat. In the invention, the bottom of the motor is provided with the slide rail seat with the slide rail so as to be convenient for the cover body and the motor to move on the slide rail and enable the cover body to move away from the nose of an extruder, which is convenient for the maintenance of the nose; meanwhile, a window is also arranged on the cover body so as to be convenient for observing the grain dicing condition in the cover body; and moreover, the grain dicing cover is made of stainless steel materials, thus the grain dicing cover has attractive appearance and is durable. The grain dicing cover has the advantages of simple structure, convenient use, time and labor saving, easy air drying and convenient operation and improves the production efficiency.

The invention discloses a rubber processing dehydration air-drying device, and belongs to the technical field of rubber production and processing. The rubber processing dehydration air-drying device comprises a vibration device, a lifting assembly, a mounting box, a conveying belt, a cutting device, an overturning device, a drying device and two fixing devices, the vibration device is horizontally mounted on the ground, and the mounting box is mounted at the top of the vibration device; and a lifting device is horizontally mounted in the mounting box, a sliding groove is formed in the side wall of the conveying belt, the conveying belt is horizontally mounted on the ground, the cutting device is arranged at the top of the conveying belt, the two fixing devices are mounted on the two sides of the conveying belt correspondingly, the overturning device is mounted beside the conveying belt, and the drying device is installed at the top of the conveying belt. Deep cleaning is conducted on products through the vibration device and the cleaning device, it can be guaranteed that all faces can be dried while the products are dried through the overturning device, and it is guaranteed that the dehydration rate of the products is effectively increased.