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241results about How to "Process specification" patented technology

E0-grade melamine modified urea-formaldehyde resin adhesive, and preparation method and application thereof

The invention relates to an E0-grade melamine modified urea-formaldehyde resin adhesive, and a preparation method and application thereof. The E0-grade melamine modified urea-formaldehyde resin adhesive is characterized by comprising an E0-grade melamine modified urea-formaldehyde resin, a composite curing agent and a composite filler, wherein the E0-grade melamine modified urea-formaldehyde resin is prepared from the following raw materials in parts by mass: 100 parts of formaldehyde, 0.1-0.5 part of polyvinyl alcohol, 100-200ml of basic catalyst and 200-400ml of acidic catalyst; the mol ratio of the formaldehyde to the urea+melamine (F / (U+M)) is equal to 0.80-0.98; the composite curing agent is prepared from the following raw materials in parts by mass: 200-250 parts of ammonium chloride, 150-200 parts of oxalic acid, 400-450 parts of citric acid, 100-150 parts of tartaric acid and 500-800 parts of water; and the composite filler is prepared from the following raw materials in parts by mass: 60 parts of industrial flour, 20 parts of 800-mesh light calcium carbonate and 20 parts of 800-mesh wood meal. The E0-grade melamine modified urea-formaldehyde resin adhesive is used for gluing plates. The E0-grade melamine modified urea-formaldehyde resin adhesive has the advantages of low free formaldehyde content, low cost, favorable precompression performance, good gluing performance and the like.
Owner:BEIHUA UNIV

File synchronous storage and access system based on cloud server and method therefor

The invention discloses a file synchronous storage and access system based on a cloud server and a method therefor. The file synchronous storage and access system comprises a barcode sweeping gun, a scanner, a barcode printer and a plurality of file cabinets, the barcode sweeping gun is used for scanning a two-dimension barcode on one side surface of a file box storing paper files and sending collected two-dimension barcode information into a collection management terminal; the two-dimension barcode is an ID number; the scanner is used for scanning the paper files in the file box page by page and sending scanned images into the collection management terminal; the barcode printer is used for printing the two-dimension barcode on the file box according to a command from the collection management terminal; the file cabinets are used for storing the paper files and capable of serving the function of locating files to a book according to a command from the collection management terminal, and indicator lights are arranged on the file cabinets. The file synchronous storage and access system is capable of managing paper files and electronic files synchronously; in normal cases, desired information is obtained from the electronic files, instead of repeatedly accessing the paper files, so that the work efficiency is improved, and the work process is standardized.
Owner:STATE GRID CORP OF CHINA +1

Aqueous macromolecule-isocyanic ester stalk artificial board and preparation thereof

The invention relates to a water-based macromolecule-isocyanate straw hard board and a preparation method thereof. Straws of rice, wheat, corn or other crops, a water-based macromolecule-isocyanate adhesive and a straw interface performance modifying agent are used as raw materials, and the straws are treated by section cutting, kneading and modification, adhesive application and heat pressing to produce the water-based macromolecule-isocyanate straw hard board. A mixture ratio of the absolute dry straws to the water-based macromolecule-isocyanate adhesive to the straw interface performance modifying agent by weight is 100 to 10-16 to 0.05-0.15. The straw hard board uses the water-based macromolecule-isocyanate adhesive to replace a pure isocyanate adhesive, radically improves the problems of toxic organic volatiles, poor prepressing performance, adhesion on boards, etc., remarkably reduces cost and really realizes green production, and the raw materials after the treatment of kneading and modification have good prepressing and molding performances and high one-off qualified rate. The water-based macromolecule-isocyanate straw hard board has the characteristics of unique design, long active period, excellent aging, water and heat resisting performances, simple operation, easy availability of equipment, no environmental pollution, easy implementation, etc., and produces huge entironmental, social and economical benefits after the water-based macromolecule-isocyanate straw hard board is popularized.
Owner:BEIHUA UNIV

Device and method for controlling temperature of large-space building

The invention discloses a device for controlling the temperature of a large-space building. The device comprises an air supply man pipe, a system controller, a wireless temperature receiver and a wireless infrared counting receiver. The system controller is connected with the wireless temperature receiver and the wireless infrared counting receiver. A wireless temperature sensor and a wireless infrared counter are arranged in large space. The system controller is connected with the valve controller of the air supply main pipe. The wireless temperature receiver is in wireless connection with the wireless temperature sensor. The wireless infrared counting receiver is in wireless connection with the wireless infrared counter. The invention further discloses a method for controlling the temperature of the large-space building. The method comprises the first step that the device is started, the second step that the wireless infrared counter measures the number of seated people, the third step that when the seated rate is low, the valve controller closes a volume damper, and the fourth step that when the seated rate is high, the system controller adjusts the air volume of an air inlet. The device and method are reasonable in design and standard in process, achieve the horizontal temperature control over the large-space building and can be widely applied to various public buildings.
Owner:中铁电气化局集团北京建筑工程有限公司

Bank bill automatic classification filing system

The invention relates to a bank bill automatic classification filing system. The bank bill automatic classification filing system is characterized by comprising an identification box (1), wherein an entrance is formed in the identification box (1), a scanning recognizer is installed inside the identification box (1), and all bank bills placed into the identification box (1) can be scanned and recognized in sequence through the scanning recognizer. The bank bill automatic classification filing system further comprises a guide rail (2) and a classification filing cabinet (6) arranged beside the guide rail (2), wherein a mechanical arm (3) is installed on the guide rail (2), and is used for placing the bank bills which are placed into the identification box (1) into the classification filing cabinet (6). The bank bill automatic classification filing system further comprises a controller, wherein the controller is respectively connected with the scanning recognizer and a control unit of the mechanical arm (3), the types of the bank bills are judged according to information obtained through the scanning recognizer, and the bank bills are placed at corresponding positions inside the classification filing cabinet (6) according to the types of the bank bills. The bank bill automatic classification filing system is a modern bill processing automatic classification filing system which is built for banks, and is centralized, unified, and high in degree of automation.
Owner:宁夏大学新华学院

Carburization quenching method for round hole thin wall work-piece

The invention discloses a round hole thin wall type work piece cementing and quenching method. After a work piece processed mechanically is cemented routinely, the work piece is taken from a furnace, and a round column shaped pre-expanding mold is installed into an inner hole immediately, the outer diameter of the pre-expanding mold is processed to be 0.1 to 0.25 mm larger than the drawing size of the hole diameter of the work piece, then the work piece and the pre-expanding mold are immersed into the quenching oil quickly and vertically according to the quenching technology, and then are tempered after the work piece and the pre-expanding mold are taken out of oil, the pre-expanding mold is pressed out steadily through a hydraulic machine after being cooled, and rotoblasting, examination and warehousing are performed finally. If the attrition of the pre-expanding mold is out of tolerance, the pre-expanding mold can be reused after being renovated. The method is suitable for the round hole thin wall type work piece cementing and quenching method such as a vehicle gear ring, and a bearing sleeve ring, the distortion of the work piece can be avoided or reduced, the product quality is guaranteed, the operation is simple, the technology is normative, the investment is less, the cost is low, and the production efficiency is high.
Owner:TAIZHOU SANJING MECHINE MFG

Preparation method for edible and soluble composite film packing material

The invention discloses a preparation method for an edible and soluble composite film packing material. The preparation method comprises the following process steps of: A, preparing materials; B, modifying, namely adding a modifier into a container in which starch and polysaccharide are accommodated for later use; C, preparing glue, namely preparing glue A by placing modified starch, modified polysaccharide, collagen, zein, casein, glycerin and sorbitol into a reaction kettle, heating, stirring and cooling for later use, and preparing glue B by placing the polysaccharide, sodium carboxymethylcellulose, the collagen, the casein, the glycerin and the sorbitol into the reaction kettle and performing the steps; and D, preparing a film, namely preparing a film A by coating the glue A and the glue B on a film forming machine, starting the film forming machine for processing, adhering the prepared film A and a film B to form a whole body, and thus obtaining the edible and soluble composite film packing material. The preparation method is normalized, convenient to operate and energy-saving, and can be widely applied to the fields of packages of drink, food, condiments, vegetables and fruit, and the like, emission is reduced, and industrialized batch production can be easily formed.
Owner:武汉正轩宇生物科技有限公司

Unified data center management system and management method thereof

The invention discloses an unified data center management system and a management method thereof. The unified data center management method comprises the steps of basic information management, resource planning management, resource management, process management, operating and maintenance management, task management, resource optimization, resource monitoring and system setting; the unified data center management system comprises a basic information management module, a resource planning management module, a resource management module, a process management module, an operating and maintenancemanagement module, a task management module, a resource optimization module, a resource monitoring module and a system setting module. By means of the unified data center management system and the management method thereof, operating and maintenance operation and processes can be regularized, physical resources and virtual resources are managed uniformly, an uniform interface, uniform management,uniform application and uniform allocation are achieved, the resource utilization rate is improved, energy consumption is effectively controlled, the automation management degree of a data center is improved, and manual involvement is reduced so that the personnel training cost can be reduced, and the management efficiency is improved.
Owner:SHANGHAI RENJING INFORMATION TECH CO LTD

Chinese medicine granular formulation to therapy children anorexia and preparation method thereof and detection method

The present invention discloses a Chinese medicine granular formulation to therapy children anorexia and preparation method thereof and detection method. Calculated in weight, it is made by haw thorn 320 units, germinated barley 320 units, the membrane of a chicken's gizzard 240 units, Chinese potato 240 units, coix seed 160 units, white bonavist 240 units, citrus reticulata blanco 96 units, poria cocos wolf 96 units, fine bagasse 600 units and dextrin in certain amount. Compared with the present technology, different adjuvant are selected and the produced granule has good briquettability, greatly improved anti-humidity capability; the improved preparation process make content of hesperidin in completed product and hesperidin conversion rate improved, and concentration process can be directly completed inside decompression concentrator, also no need to add a great amount of water in pellet fabrication process which avoids waste of energy sources, equipment and human energy meanwhile guaranty product quality; new formulated detection method is of high precision, good repetitiveness, good stability, high recovery rate, and reliable result, and can effectively guide production thereby ensure product quality and curative effect.
Owner:GUIZHOU RUNSHENG PHARMA

Intelligent and accurate air supply system of air conditioning unit

The invention relates to an intelligent and accurate air supply system of an air conditioning unit. The intelligent and accurate air supply system comprises an air supply draught fan, an air return draught fan, air valves, an air supply pipeline, an air return pipeline, a fresh air pipeline, a chilled water supply system, a steam supply system, an accurate air supply control box and a sensing unit, wherein the air supply draught fan and the air supply pipeline as well as the air return draught fan and the air return pipeline are connected through the air valves; the fresh air pipeline is connected with the air supply draught fan through a filter; the sensing unit comprises an air volume sensor, a mini-type air pressure sensor, an air supply temperature and humidity complex sensor and an air discharging temperature and humidity complex sensor; the air supply draught fan and the air return draught fan are driven by adopting a variable-frequency and variable-speed motor; the chilled water supply system is provided with a chilled water control valve; the steam supply system is provided with a steam control valve; an intelligent air supply controller and a power supply are arranged in the accurate air supply control box; the intelligent air supply controller is in communication connection with the variable-frequency and variable-speed motor, the chilled water control valve, the steam control valve and the sensing unit.
Owner:江苏荣泉科技发展有限公司

Full-automatic shoe cleaning machine

The invention provides a fully automatic industrial shoe washing machine, comprising: a frame; a cylindrical container, the cylindrical container includes a cylinder body, a container front plate and a container rear plate, and at least one main shaft support seat is fixedly installed on the container front plate and the container rear plate. On at least one of the rear plates of the container; the main shaft is supported by the main shaft support seat and extends from it along the center of the cylinder body, and the end of the main shaft protruding from the main shaft support seat away from the cylinder body is connected to the driving power of the shoe washing machine; and the installation The drum in the cylindrical container includes a drum wall full of holes arranged in a net shape, and the two ends of the drum are fixedly installed on the main shaft passing through the center, and are supported by the main shaft, and the drum rotates relative to the container through the main shaft. The drum includes: a central air inlet pipe in its inner center, and a plurality of small holes arranged in a net shape on the pipe wall of the central air inlet pipe. The central air inlet pipe extends between the bottom plate of the drum and the front end of the drum, and can It is in fluid communication with the air inlet channel, so as to send the gas in the air inlet channel into the drum.
Owner:俞建平
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