44results about How to "Meet the requirements of environmental protection" patented technology

The invention relates to a fully automatic rapid powder filling system which is characterized in that the fully automatic rapid powder filling system comprises a PLC (Programmable Logic Controller) cabinet, a lead powder lifting device, a lead powder weighing and mixing system, a delivery auger, a powder filling host machine, an electrostatic precipitation system, a bottom smashing jig and a fan drum, wherein the lead powder lifting device, the lead powder weighing and mixing system, the delivery auger and the powder filling host machine are connected in sequence; the powder filling host machine is arranged on the bottom smashing jig; the electrostatic precipitation system is arranged above the powder filling host machine; the fan drum is arranged on the powder filling host machine; and the lead powder weighing and mixing system is respectively connected with a storage hopper a, a storage hopper b and a storage hopper c. According to automatic control principle of a PLC, a plurality of production units are connected to form the fully automatic rapid powder filling system, the production efficiency is high, and simultaneously a double-position full-sealed structure is adopted, so that lead powder is prevented from flying around.

The invention discloses a thermal pyrolysis method for Fischer-Tropsch synthesis reaction wax residue. The thermal pyrolysis method comprises the following steps of: (1), conveying the Fischer-Tropsch synthesis reaction wax residue to a horizontal rotary kiln for carrying out thermal pyrolysis to obtain pyrolysis oil gas and residue; (2), de-dusting and cooling the pyrolysis oil gas in sequence and enabling the de-dusted and cooled pyrolysis oil gas to enter a gas-liquid separator for carrying out gas-liquid separation to obtain non-condensable gas and liquid oil; (3), conveying the non-condensable gas to a heating furnace for carrying out combustion, wherein smoke gas generated by the combustion is used for transferring heat for the horizontal rotary kiln; (4), returning the residue to a charging port of the horizontal rotary kiln, enabling the residue to enter the horizontal rotary kiln and exhausting the residue out of the horizontal rotary kiln through an overflow port of the horizontal rotary kiln. According to the thermal pyrolysis method for Fischer-Tropsch synthesis reaction wax residue disclosed by the invention, heat transfer is directly carried out onto the high-temperature residue and the wax residue material through a back-mixing process, so that the pyrolysis efficiency can be greatly improved, and therefore, the wax residue reaches the pyrolysis temperature within a short time, the recovery rate of the effective components of the wax residue is as high as 85%, the waste is recycled, and the environment-friendly treatment requirements are satisfied.

The invention provides a cleaning and discharging movable multi-toilet-cubicle WC system assembly. The system comprises ten subsystems, namely a toilet cubicle use subsystem, a wind source subsystem, an excrement collection subsystem, a solid-liquid separation subsystem, a microwave incineration subsystem, an electrodeless photocatalysis urine treatment subsystem, an electrodeless photocatalysis waste gas treatment subsystem, a heat exchange subsystem, a reclaimed water recycling toilet flushing subsystem and an intelligent control subsystem. Technical obstacles of human excrement excretion environment, disease transmission, solid and liquid dirt damaging body health, rapid sterilization and incineration treatment of excrement, and sewage treatment and reuse are overcome; a full physical and chemical technology is adopted, excrement collection, microwave incineration, photocatalytic degradation, ultraviolet sterilization, a reclaimed water toilet flushing technology and an intelligent control system are integrated, rapid harmless treatment of human excrement is achieved, the traceless, colorless, odorless and secondary-pollution-free clean emission requirements are met, the convention that a sewer needs to be arranged in a toilet is broken, and all pollutant emission technical indexes meet the requirements specified by the national standard.

The invention discloses a flake nano material for oil displacement. The present invention selects 3-glycidyl etheroxypropyl trimethoxysilane to modify hectorite nanoparticles to prepare sheet-shaped nanoparticles with epoxy groups on both sides, and then disperses the particles on the oil / water interface, using A hydrophobic compound with amino groups is used to modify one side of the particle hydrophobically, and sodium bisulfite is used to modify the other side of the particle hydrophilically to prepare an asymmetric sheet-shaped nanomaterial. After testing, the product has good dispersibility in simulated mineralized water; adding the product to the oil / water system can form an interfacial film with a certain strength, inhibit the fingering phenomenon during the displacement process, and improve the oil displacement effect; the product It has obvious viscosity-reducing effect on crude oil, and does not increase the difficulty of production fluid treatment.

The invention discloses a production technology of ceramic with digital-controlled glazing. The production technology comprises the following steps of after a green body subjected to press forming isdried, surface glazes, patterns, various decorative and protective glazes and the like on the green body are directly printed by a digital printer. The technology can realize simultaneous printing ofthe surface glazes and the protective glazes with different effects on a same ceramic tile, can also perform whole glazing or local glazing to the ceramic tile and can also perform simultaneous printing of various colors, and then high-temperature firing is performed; digital printing glazing is accurate in positioning, the patterns are high in simulation degree, high in definition, strong in stereoscopic sensation and little in glazing amount, so that the production technology reduces waste of glazes, saves the energy, reduces emission, accords with the requirements for environmental protection, avoids the defects of cracking, deformation, glazed pinhole and the like of the green body caused by too much glazing quantity and moisture in the glazes, increases the high-grade rate of productsfrom a kiln, is particularly suitable for production of thin plates in a large specification, is high in production intelligence degree and reduces the manpower cost.

The invention discloses an adjusting and press fitting detecting device for an ejector pin head in a vacuum booster assembling line. The adjusting and press fitting detecting device comprises an ejector pin head adjusting device, an automatic control device, a push rod head press fitting detecting device, a material box and a gas circuit control device, wherein the automatic control device is disposed between the ejector pin head adjusting device and the push rod head press fitting detecting device, and the material box is disposed below the automatic control device; the automatic control device comprises a data collecting control part, a PC and a PCI bus, the PC is connected with the data collecting control part through the PCI bus, the data collecting control part controls the gas circuit control device through the instructions of the PC, and accordingly the operation of the first air cylinder and the first jacking mechanism of the ejector pin head adjusting device and the second air cylinder and the second jacking mechanism of the push rod head press fitting detecting device is controlled. The adjusting and press fitting detecting device is high in automation level, stable and reliable in operation, and capable of guaranteeing ejector pin head detecting accuracy and monitoring data accuracy.

The invention relates to a tube-type slab lattice paste extrusion production line. The tube-type slab lattice paste extrusion production line is characterized in that: a lead paste stirring motor is arranged in a paste extrusion bucket; the paste extrusion bucket is arranged on a paste extrusion rack; the lead paste delivery pipe is arranged on the lower part of the paste extrusion bucket and is connected with a paste extrusion head; and a slab lattice clamp device, a sliding table moving device, a primary paste extruding and washing device, a 1# polar plate delivery device, a back cover delivery device, a welding control system, an ultrasonic welding device, a secondary paste extruding and washing device, a 2# polar plate delivery device, a paste weighing device and a waste plate removing device are arranged behind the lead paste delivery pipe in turn. The tube-type slab lattice paste extrusion production line is improved on the basis of an original storage battery tube-type slab lattice which extrudes lead paste directly, and has the characteristics of reliable performance, environment friendliness, and capacity of filling a row gate tube of a storage battery with the lead paste uniformly and the like.

The invention provides an environment-friendly dry garbage incineration system and its exhaust gas treatment system, which includes an incinerator wall, a material guide inclined plate, a support frame, a No. 1 drive wheel, a support plate, a conveyor belt, a No. 2 drive wheel, a bottom plate, and a material guide motor. and other structures, the reciprocating cleaning mechanism is installed on the upper part of the installation plate through bolts; the discharge mechanism is installed on the inner bottom of the incinerator wall and below the furnace plate; the waste gas filter box is arranged on the lower part of the installation plate; The reaction chamber is installed on the lower part of the mounting plate through a stabilizing column and is located on one side of the exhaust gas filter box. The arrangement of the reciprocating cleaning mechanism, the discharging mechanism, the exhaust gas filter box and the reaction chamber of the present invention can effectively incinerate the dry garbage, and the generated gas can be filtered and purified, and the filter parts can be reciprocally cleaned to improve the purification effect, and further It meets the country's requirements for environmental protection of garbage, and the discharge process of waste after incineration is environmentally friendly and pollution-free. The whole system has great environmental protection value.

The invention provides an optical glass, the components of which are represented by weight percentage, containing: SiO 2 : 40~58%; TiO 2 : 18~32%; Na 2 O: 3-20%; K 2 O: 6~20%, of which TiO 2 / SiO 2 0.35 to 0.8. Through reasonable component design and proportioning, the optical glass of the present invention not only satisfies the expected refractive index and Abbe number, but also has excellent chemical stability, does not contain harmful components such as PbO, and meets the requirements of environmental protection.