Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

35results about How to "Realize civilized production" patented technology

Degradable foam composition for seedling raising or flower arrangement, and manufacturing method and application thereof

InactiveCN104387540AIncrease the effective collision frequencyIncrease speedNutrientUrea
The invention relates to the field of plant cultivation media, and particularly provides a degradable foam composition for seedling raising or flower arrangement. The degradable foam composition for seedling raising or flower arrangement is prepared from the following raw materials: phenol and polyformaldehyde in a mole ratio of 1:(1.4-2.5), water (24mL for every mole of phenol), urea (accounting for 10-25 wt% of the phenol), pulp board (accounting for 6-15 wt% of the phenol), starch (accounting for 6-15 wt% of the phenol), and 10 wt% polyvinyl alcohol (accounting for 2-15 wt% of the phenol). The invention also provides a preparation method and application of the degradable foam composition for seedling raising or flower arrangement. The reaction speed of the preparation method is greatly higher than that of the traditional method, and no wastewater is generated in the whole process. The free formaldehyde content and free phenol content of the prepared product are lower than the national standard, so the product is completely harmless; and the seedling raising container or flower mud prepared from the degradable foam composition is suitable for demands of plants for physical properties of the nutrient and medium.
Owner:INST OF FORESTRY CHINESE ACAD OF FORESTRY

UF6 vaporization automatic control system and control method thereof

The invention, which belongs to the technical field of automatic controlling, particularly relates to a UF6 vaporization automatic control system and a control method thereof. A DCS control system of the system is composed of a material holding container internal pressure transmitter, a material holding container outer-wall temperature transmitter, a gas-guide tube temperature transmitter, a current transmitter, an analog-to-digital conversion module, a PID pressure regulator, a program setting device, a sequence controller, a conversion controller, a PID temperature regulator A, a PID temperature regulator B, a protection linkage controller, a digital-to-analog conversion module, a switching value output module, a heating controller, and a heater. And a PLC control system of the system includes a vaporization tank internal pressure transmitter, a doorseal pressure transmitter, a PLC analog input module, a PLC controller, a graphic operation terminal, and an output controller. The DCS control system is used for realizing continuous automatic control and protection of the internal pressure and the wall temperature of the material holding container as well as continuous and automatic control and protection of the gas-guide tube temperature and the heater current; and the PLC control system is used for realizing automatic control and protection of the internal pressure and the doorseal pressure of the vaporization tank.
Owner:CNNC JIANZHONG NUCLEAR FUEL

Numerical control double-station polishing machine

The invention discloses a numerical control double-station polishing machine and relates to the field of polishing equipment. Two position adjusting mechanisms are arranged on a supporting frame in amachine box and connected with a polishing machine head; a polishing mechanism is arranged on the polishing machine head; a protection device is connected to the lower end of the polishing machine head; a wax adding device is arranged at the upper end of the protection device; a workbench is arranged below the supporting frame; a rotary disc and a disc driving mechanism are arranged on the workbench; three workpiece stations are arranged on the rotary disc; a jig mounting table and a workpiece rotating mechanism are arranged on each workpiece station; trimming knife devices are arranged on thetwo sides of the rotary disc; a water curtain fixing frame is arranged on the sides, away from the rotary disc, of the trimming knife devices; a water curtain mechanism is arranged on the water curtain fixing frames; the water curtain mechanism is connected with a water circulation device; the machine box is provided with an automatic lifting door and a side door; and an automatic lifting curtainis arranged between the side door and the water curtain fixing frame. Dust generated by polishing is captured by the water curtain mechanism and is filtered and recycled by the water circulation device, so that a production environment is clean and orderly, and a proper working environment is created.
Owner:东莞市尚弘博实业有限公司

Automatic control production process for medicinal barium sulfate

The invention relates to the technical field of barium sulfate synthesis, in particular to an automatic control production process for medicinal barium sulfate. The process includes: a central control system sends a production instruction to start a cold water pump for pumping drinking water into a chemical combination tank; when the water level reaches a 1 / 7-1 / 4 position of the chemical combination tank, a stirrer starts, and a steam valve starts to heat; when the water temperature reaches 60-80 DEG C, a feeding valve starts, and barium chloride solution and sodium sulfate solution equal in quantity are pumped into the chemical combination tank from a barium solution storage tank and a nitrate solution storage tank at the same time to realize chemical combination; when a set flow rate is achieved, feeding stops, chemical combination is finished, sampling for detecting particle size and reaction endpoints is performed to guarantee slight excessiveness of sulfate radicals, the central control system sends an instruction, a bottom gate of the chemical combination tank opens, and an automatic delivery device delivers materials to a pressure filter. By adoption of the automatic control production process, one-time qualification rate of barium sulfate synthesis is greatly increased, product quality is guaranteed, and cost is reduced.
Owner:青岛红蝶新材料有限公司

Single-tooth claw pricking type sundries removing device

The invention relates to a single-tooth claw pricking type sundries removing device. The single-tooth claw pricking type sundries removing device comprises a box body assembly, a comb assembly, a driving device assembly, a supporting seat body, a sundries collection hopper, a material recovery hopper, a coal plowing body, single-teeth claw pricking separation bodies, material baffles, an elastic vibrating recovery grate and two supporting legs, wherein the material baffles are respectively arranged at the two ends of a driving roller of the driving device assembly in the box body assembly; the single-teeth claw pricking separation bodies are arranged on the driving roller of the driving device assembly and are spirally arranged in a staggered way; the elastic vibrating recovery grate is arranged below the driving roller of the driving device assembly and is fixedly arranged on the inner side of the sundries collection hopper; the comb assembly is hung above a box body of the box body assembly and between sickle-shaped single teeth which are stereoscopically distributed in a staggered way on comb teeth of the comb assembly at positions for inserting the single-tooth claw pricking separation bodies. Since the single-tooth claw pricking separation bodies are used for separating conveying medium, the elastic vibrating recovery grate performs secondary recovery to sundries and the comb assembly sweeps the single-tooth claw pricking separation bodies to remove the sundries, civilized production is realized.
Owner:洛阳广盈机械设备有限公司

Energy-saving regeneration method for wet oxidation desulfurization process

The invention discloses an energy-saving regeneration method for a wet oxidation desulfurization process. According to the method, sulfur particles in a pregnant solution are separated by integrated membrane filters, and when the resistance drop of an integrated membrane element of an integrated membrane separator is increased to a designed value, the integrated membrane element is reversely blownby using compressed gas so as to recover the resistance drop of the integrated membrane element to an original value. The multiple integrated membrane filters are connected in parallel, during normaloperation, one integrated membrane filter is in a blowback regeneration state, the other integrated membrane filters are in a filtering state, and the switching process between filtering and blowbackis controlled automatically or manually. When the barren liquor discharged from the filter and compressed air are mixed and then the mixture passes through a static reactor, the desulfurization catalyst in the barren liquor is regenerated due to the action of oxygen in a short time. The method has the characteristics of low barren liquor suspension sulfur, small absorption liquid circulation amount, low power consumption, small excess air coefficient, small secondary salt generation amount and low raw material consumption. Full-closed full-automatic control can be achieved, and the operationenvironment is good. In a word, the method is an energy-saving green technology.
Owner:西安润川环保科技有限公司

Asphalt tank container heating system

The invention relates to an asphalt tank container heating system, and solves the problems of low efficiency in a traditional asphalt tank container heating mode and coking and aging caused by highertemperature of local asphalt due to nonuniform distribution of a temperature field, radiated by flame, of a fire pipe. The heating system comprises a tank body, a heat conducting oil inner discharge pipe module, a heat conducting oil access port valve and a heat conducting oil furnace module; the heat conducting oil inner discharge pipe module comprises an inner discharge pipe, a discharge pipe end support table and a discharge pipe bracket; the discharge pipe bracket is fixedly arranged in the tank body; the inner discharge pipe is arranged on the discharge pipe bracket; the discharge pipe end support table fixedly supports an access port of the inner discharge pipe; the access port of the inner discharge pipe is provided with a connecting flange; the connecting flange is connected with the heat conducting oil access port valve; the heat conducting oil furnace module comprises an electric control cabinet, a circulating oil pump, a heat conducting oil heating furnace, a high oil tank,a heat conducting oil outlet and a heat conducting oil inlet; and the oil conducting oil access port valve is respectively connected with the heat conducting oil outlet and the heat conducting oil inlet of the heat conducting oil furnace module through arranged metal hoses.
Owner:XI AN RAILWAY TRANSPORTATION EQUIP

Degradable foam composition for growing seedlings or flower arrangement and its manufacturing method and application

The invention relates to the field of plant cultivation media, and particularly provides a degradable foam composition for seedling raising or flower arrangement. The degradable foam composition for seedling raising or flower arrangement is prepared from the following raw materials: phenol and polyformaldehyde in a mole ratio of 1:(1.4-2.5), water (24mL for every mole of phenol), urea (accounting for 10-25 wt% of the phenol), pulp board (accounting for 6-15 wt% of the phenol), starch (accounting for 6-15 wt% of the phenol), and 10 wt% polyvinyl alcohol (accounting for 2-15 wt% of the phenol). The invention also provides a preparation method and application of the degradable foam composition for seedling raising or flower arrangement. The reaction speed of the preparation method is greatly higher than that of the traditional method, and no wastewater is generated in the whole process. The free formaldehyde content and free phenol content of the prepared product are lower than the national standard, so the product is completely harmless; and the seedling raising container or flower mud prepared from the degradable foam composition is suitable for demands of plants for physical properties of the nutrient and medium.
Owner:INST OF FORESTRY CHINESE ACAD OF FORESTRY

uf 6 Vaporization automatic control system and control method

The invention, which belongs to the technical field of automatic controlling, particularly relates to a UF6 vaporization automatic control system and a control method thereof. A DCS control system of the system is composed of a material holding container internal pressure transmitter, a material holding container outer-wall temperature transmitter, a gas-guide tube temperature transmitter, a current transmitter, an analog-to-digital conversion module, a PID pressure regulator, a program setting device, a sequence controller, a conversion controller, a PID temperature regulator A, a PID temperature regulator B, a protection linkage controller, a digital-to-analog conversion module, a switching value output module, a heating controller, and a heater. And a PLC control system of the system includes a vaporization tank internal pressure transmitter, a doorseal pressure transmitter, a PLC analog input module, a PLC controller, a graphic operation terminal, and an output controller. The DCS control system is used for realizing continuous automatic control and protection of the internal pressure and the wall temperature of the material holding container as well as continuous and automatic control and protection of the gas-guide tube temperature and the heater current; and the PLC control system is used for realizing automatic control and protection of the internal pressure and the doorseal pressure of the vaporization tank.
Owner:CNNC JIANZHONG NUCLEAR FUEL

A drilling machine for replacing air-permeable bricks in the hot state of converter bottom blowing

The invention discloses a drilling machine for changing an air brick of a converter at a bottom blowing and thermal state. The drilling machine comprises a motor, a hollow drill bit and a coupler; the drilling machine further comprises a ball screw, a slideway and a dust cover; the motor base of the motor is connected with the slideway in a sliding manner; a nut of the ball screw is fixed on one end of the slideway; one end of the screw of the ball screw is fixedly provided with a feeding rocking wheel; the other end is axially fixed to the motor base of the motor, and relatively rotates longitudinally; and the lower end of the hollow drill bit is provided with the dust cover. According to the drilling machine for changing the air brick of the converter at the bottom blowing and thermal state, the feeding rocking wheel is arranged at the tail part of the drilling machine, so that safety loopholes during operation are eradicated; the drilling precision is effectively improved by adopting the ball screw slideway; the dust cover is additionally arranged, so that the operation and construction condition is improved, and civilized production is realized; an ordinary motor is replaced by the frequency modulation motor, so that the drilling machine can be applicable to various complicated working conditions; and a high-strength material is adopted by critical parts such as the coupler, so that the durability of the whole device is greatly improved.
Owner:鞍山市和丰耐火材料有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products