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.

The invention discloses a duck coop cleaning device, comprising a drinker and a separation plate for breeding; below the separation plate, a water receiving bucket is arranged by corresponding to the drinker, the bottom of the water receiving bucket is connected with one end of a drain pipe, the other end of the drain pipe is connected with a waste water collection device, the lower side of the water receiving bucket is connected with a support, and the upper side face of the water receiving bucket is connected with a filter plate; the bottom of the water receiving bucket is provided with a through hole, and the through hole is connected with the drain pipe. The duck coop cleaning device has the beneficial effects that sundries with bigger sizes are separated by the filter plate, and liquid falls into the water receiving bucket below, and is discharged through the drain pipe, so that the drain pipe can adopt a pipeline with a smaller pipe diameter, subsequent pipeline erection is facilitated, overall space is saved, and subsequent wastewater treatment difficulty is reduced; a shaking mechanism more facilitates the falling of the sundries, and an air drying mechanism contributes to the air drying of the sundries, so that the problem that in meat duck breeding, the environment is wet and gets worsened due to the drinking habit of meat ducks, and thus the bred ducks get ill is solved; the device is driven by one motor, and is low in overall power consumption.

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 belongs to the technical field of power distribution boxes, and discloses a temporary power distribution box building device which comprises an insertion cylinder with an opening at thebottom end; an ejector rod which is arranged in the inserting cylinder in a sliding manner; a driving mechanism which is used for driving the ejector rod to slide up and down in the inserting cylinder; a guide rod, wherein the inserting cylinder is arranged on the guide rod in a sliding mode, the guide rod extends in the vertical direction, the inserting cylinder can slide relative to the guide rod and has a first position and a second position, when the inserting cylinder is located at the first position, wherein the inserting cylinder is away from the ground; when the inserting cylinder is located at the second position, an opening of the inserting cylinder is inserted into the ground; a lifting mechanism which is used for driving the inserting cylinder to move from the second position to the first position; a second elastic piece which is used for driving the inserting cylinder to move from the first position to the second position. According to the device, soil is used as a material for setting up the temporary distribution box, taking and using are convenient, the mode of setting up the temporary distribution box is simple, and multiple temporary distribution boxes facilitating installation of electrical apparatus elements can be quickly set up.

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 counter-blowing type hot-cutting hood with a cooling effect and relates to the technical field of mechanical equipment. A first round rabbet (1) is formed in one side of a hood body (3); a second round rabbet (2) is formed in the other side of the hood body (3); water inlet pipe joint (4) and a water outlet pipe joint (5) are arranged on two sides of the periphery of the hood body (3); a high-pressure fan blowing-in joint pipe (6) is arranged at one end of the lower part of the hood body (3); a discharging pipeline (7) is arranged at the other end of the lower part of the hood body (3); the high-pressure fan blowing-in joint pipe (6) is communicated with the discharging pipeline (7). The counter-blowing type hot-cutting hood has the beneficial effects that a material bonding problem is solved, and an inner cavity of the hot-cutting hood is not prone to block; the hot-cutting hood is simple in structure, convenient to use and operate and easy to air and cool, the time-saving and labor-saving effects are achieved, 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 noodle improver for air-dried instant noodles. The noodle improver comprises main raw materials in parts by weight as follows: 0.5-2.5 parts of sodium polyacrylate, 0.5-5.5 parts of gluconic acid-delta-lactone, 0.5-3 parts of sucrose fatty acid ester, 0.5-7 parts of sodium hydrogen carbonate and 0.5-1.4 parts of disodium dihydrogen pyrophosphate, wherein sodium polyacrylate is taken as an acidity regulator, gluconic acid-delta-lactone is taken as a stabilizer, a coagulator, an acidulant and a chelating agent, sucrose fatty acid ester is taken as an emulsifier, sodium hydrogen carbonate is taken as a thickening agent, and disodium dihydrogen pyrophosphate is taken as a water retention agent, a bulking agent, an acidity regulator, a stabilizer, a coagulator and an anti-caking agent. 1% of the noodle improver is added during dough kneading production step, gas can be generated when the noodle improver meets water, the physical structure of dough is changed, and uniform and dense micropores are formed; and when the noodles are in a rehydrating process for eating, boiled water and sauce can directly enter noodle bodies through the micropores, so that the noodles have smoothness, excellent toughness, short rehydrated time and good flavoring effect.

The invention discloses a grain cutting cover for an extruder, comprising a circular cover body. The grain cutting cover is characterized in that the bottom of the circular cover body is provided with an air inlet channel and an air outlet channel; the circle center of one side wall of the circular cover body is provided with a circular hole adaptive to the head of the extruder, the circle center of the other side wall of the circular cover body is fixed with a motor, the main shaft of the motor penetrates through the circular cover body to connect with the grain cutter arranged on the head of the extruder, and the grain cutting cover is sleeved on the head through the circular hole; and the cover body is also provided with a window capable of observing the granulation condition in the circular cover body. The grain cutting cover for the extruder can facilitate workers to maintain the head of a granulator and clean the interior of the cover body through providing a turnover detachable cap in the cover body, and has the advantages of simple structure, reliable performance, convenient use, time and effort saving, easy air drying and easy operation, thus improving productivity effect.

The invention discloses a petroleum geological drilling rock debris cleaning device and relates to the technical field of petroleum geological drilling. The petroleum geological drilling rock debris cleaning device comprises a rack, a stirring barrel, a stirring device, a motor and a water suction pump; the stirring barrel is arranged on the inner side of the rack; a feeding port is formed in one side of the top of the stirring barrel; a discharging port is formed in the bottom of the stirring barrel; the stirring device is arranged in the stirring barrel; the stirring device comprises a power rod, a stirring shaft and stirring blades; the stirring blades are fixed on the power rod through the stirring shaft; the power rod is a hollow pipe with upper and lower openings; the top end of the power rod is connected with the water suction pump through a water inlet pipe; a water outlet hole is formed in the bottom end of the power rod, and the water suction pump supplies water into the stirring barrel through the water inlet pipe and the power rod; and the power rod is driven by the motor to rotate to drive the stirring blades to rotate. The petroleum geological drilling rock debris cleaning device can achieve automatic cleaning of rock debris, and has the advantages of being good in rock debris cleaning effect, capable of saving labor and time, efficient and environmentally friendly.

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 bio-organic-inorganic "all-in-one" compound microbial fertilizer without binder, a preparation method and application thereof, belonging to agricultural high-tech. The fertilizer raw materials used are pulverized and sieved bio-organic fertilizer and pulverized inorganic fertilizer; the strain of bio-organic fertilizer is Bacillus amyloliquefaciens SQR-9; the fertilizer used is ammonium sulfate, calcium superphosphate and potassium chloride. The technological process is to mix the raw materials according to the nutrient requirements, add them to the disc granulator, intermittently spray granulate, sieve, and finally dry at a temperature of ≤50°C until the water content is lower than 20%. It is a commercial bio-organic-inorganic "whole element" compound microbial fertilizer. This process greatly reduces the production cost of bio-organic and inorganic fertilizers, has simple operation, good fertilizer granulation rate and high granulation efficiency.

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 duck coop cleaning device, comprising a drinker and a separation plate for breeding; below the separation plate, a water receiving bucket is arranged by corresponding to the drinker, the bottom of the water receiving bucket is connected with one end of a drain pipe, the other end of the drain pipe is connected with a waste water collection device, the lower side of the water receiving bucket is connected with a support, and the upper side face of the water receiving bucket is connected with a filter plate; the bottom of the water receiving bucket is provided with a through hole, and the through hole is connected with the drain pipe. The duck coop cleaning device has the beneficial effects that sundries with bigger sizes are separated by the filter plate, and liquid falls into the water receiving bucket below, and is discharged through the drain pipe, so that the drain pipe can adopt a pipeline with a smaller pipe diameter, subsequent pipeline erection is facilitated, overall space is saved, and subsequent wastewater treatment difficulty is reduced; a shaking mechanism more facilitates the falling of the sundries, and an air drying mechanism contributes to the air drying of the sundries, so that the problem that in meat duck breeding, the environment is wet and gets worsened due to the drinking habit of meat ducks, and thus the bred ducks get ill is solved; the device is driven by one motor, and is low in overall power consumption.

The invention discloses an air cooled refrigerator. The air cooled refrigerator comprises a case body; a refrigerating chamber is arranged inside the case body; the air cooled refrigerator is also provided with at least one of a variable-temperature chamber and a freezing chamber; the refrigerating chamber, the variable-temperature chamber and the freezing chamber are respectively provided with an air charging passage and an air returning passage; the air charging passage of the refrigerating chamber and the air charging passage of one of the variable-temperature chamber and the freezing chamber share one public wall; at least a part of the air inside the air returning passage of the refrigerating chamber enters the air charging passage of the refrigerating chamber. According to the air cooled refrigerator, the air inside the refrigerating chamber reflows to the refrigerating chamber to keep the refrigerating chamber to have a relatively high humidity so as to realize a moisture retaining effect; therefore, foods inside the refrigerating chamber are hard to be dried in air and are hard to lose water and nutrients when the humidity is low.

The invention relates to the field of bathroom damp-proof, and provides a damp-proof construction method for a bathroom aiming at the problem that moisture easily permeates into a concrete base layerthrough gaps between adjacent tiles. According to the technical scheme, the method comprises the following steps that S1, cement mortar is coated on the surface of the concrete base layer to form a cement mortar layer; S2, after the cement mortar layer is initially coagulated, the tiles are laid on the surface of the cement mortar layer; and S3, the gaps between the adjacent tiles are filled; andthe cement mortar comprises the following components of, in parts by mass, 100 parts of Portland cement, 350-400 parts of fine aggregate, 100-120 parts of nanofiller, 35-40 parts of a polyurethane adhesive, 3-5 parts of a silane coupling agent, and 90-110 parts of water. The nanofiller is added into the cement mortar, so that the cement mortar layer has good anti-permeability and water-proof effects, the moisture permeates to the concrete base layer with difficulty, the situation that the concrete base layer of the bathroom leaks to influence a lower layer building is reduced, the bathroom iseasier to air dry at the same time, and a better damp-proof effect is achieved.

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.

Disclosed is a method for preparing an oxidized cellulose hemostatic product, including using a sodium hydroxide solution with the concentration of 1 to 5% to pre-process a cellulose product; after removing lignins or impurities on the fiber surface, using an alkaline solution to activate the fiber surface further; after the activating treatment, using demin-water for washing until it is neutral and drying the obtained cellulose product in air to obtain a raw material; using a sodium hydroxide solution with the concentration of 5 to 20% as a solvent; adding the cellulose product, carbamide and ZnO that are 3 to 10%, 2% and 2% of the sodium hydroxide solution respectively.