39results about How to "No emission" patented technology

A fireproof insulation sheet material and a processing technology thereof relate to a building decoration material. The fireproof insulation sheet material includes, by weight percentage, 8%-27% of foam insulation particles, 10%-30% of a resin adhesive agent, 2%-8% of an acid agent, 10%-20% of a quartz material, 10%-20% of expanded graphite, 10%-30% of a heat absorbing material, and 6%-18% of an insulation stone flour or insulation asbestos. The processing technology of the fireproof insulation sheet material is simple and practicable, the foam particles are provided with micropores, so as to facilitate infiltration of other raw materials into the foam particles. The prepared fireproof insulation sheet material has the advantages of safety, environment-friendliness, no pollution, excellent insulating performance, long service life, no smoke emission in high temperature, resistance to high temperature of 1000 DEG C, fire performance reaching A-level, and thermal conductivity less than 0.039 w / m.k.

In a connection assembly of a turbine housing to a bearing housing of an exhaust gas turbocharger and to an exhaust gas turbocharger, wherein the turbine housing and the bearing housing are centered relative to each other and connected to each other in the region of a connection joint including a sealing assembly with a heat shield disposed between the turbine housing and the bearing housing, at least one cutout is provided in the heat shield for accommodating a centering means by way of which the turbine housing and the bearing housing are directly centered relative to one another.

The invention relates to a shaftless propeller which is characterized by comprising a shell (1), end covers (2), a rotating wheel (4), a propeller (5), a driving shaft (6), a driving wheel (7) and a toothed belt (8), wherein the two sides of the shell (1) are connected with the end covers (2); the rotating wheel (4) is connected between the end covers (2) by a rolling bearing (3); the rotating wheel (4) is internally and fixedly provided with the propeller (5); the shell (1) is also provided with the driving shaft (6) which is provided with the driving wheel (7); and the driving wheel (7) is connected with the rotating wheel (4) by the toothed belt (8). The propeller fixed on the rotating wheel is driven by the driving wheel arranged on the driving shaft through the toothed belt, so that the shaftless drive is realized by the shaftless propeller; and the shaftless propeller has the characteristics of being large in thrust, low in noise, free from winding, good in directionality and the like.

The invention relates to a mixed wave-absorbing material which comprises an attenuation layer and an impedance matching layer. The impedance matching layer consists of a plurality of uniform metamaterial sheet layers which are vertically and integrally stacked along the direction perpendicular to the surfaces of the metamaterial sheet layers, impedances of the metamaterial sheet layers are gradually changed along the stacking direction of the metamaterial sheet layers, the impedance of the outmost metamaterial sheet layer is identical to that of a free space, and the impedance of the innermost metamaterial sheet layer is identical to that of the attenuation layer. The mixed wave-absorbing material prevents reflection of incidence electromagnetic waves on the surface of the mixed wave-absorbing material and is better in wave absorbing performance.

The present invention discloses a full-automatic oil separation lifting integrated device, including a debris separation tank, an oil-water separation tank and a sewage lifting tank which are communicated. The debris separation tank is connected with a sewage inlet pipe. The water inlet of the debris separation tank is provided with a mechanical grid which can automatically remove solid debris. The top of the oil-water separation tank is provided with an automatic oil wiper. The automatic oil wiper is communicated with an oil collection barrel. The bottom end of the oil-water separation tank is provided with a mud collection barrel communicated with the oil-water separation tank. The integrated device is compact in structure, saves civil construction, has the functions of efficient oil separation, automatic debris clearing, efficient mud discharging and automatic sewage lifting and discharging, and has the advantages of environmental protection, health, energy conservation, and small space occupation.

The present invention relates to composite reed-plastic material comprising reed 44-70 wt%, thermoplastic plastic 18-44 wt%, assistant 6-8 wt% and stuffing 2-4 wt%. The said assistant includes one of the following components or their composition: lubricant, plasticizer, ultraviolet resisting agent, antioxidant, stuffing, reinforcer, fire retardant, antistatic agent, compatilizer, couplant and adhesive. The stuffing is powdered mineral(s). The production process includes cutting, stoving and crushing reed to form 20-300 mesh powder, mixing reed powder with other components, mixing in mixing apparatus, extruding through hole die, pelletizing in a pelletizer, quenching and curing to form the section of the composite material.

The invention provides a waste incineration plant coupled sludge low-temperature drying treatment system, which comprises a waste incineration power generation system, a belt type drying machine, a first-class absorption heat pump, a circulating fan and a sludge conveyor. A steam turbine is used for low-pressure steam extraction to drive a first-class absorption heat pump, heat in the sludge condensation and dehumidification process is recycled while low-temperature sludge drying is achieved, and the dried sludge is conveyed to an incinerator to be incinerated cooperatively. The system is safe, reliable, free of odor emission in the drying process and environmentally friendly in a plant area, and the steam consumption in the drying process can be reduced by 0.53 t / t wet sludge (the moisture content is 80%); therefore, the deep reduction, harmlessness and resource utilization of the sludge are achieved while the safety, environmental friendliness and economical efficiency of a waste incineration plant are improved.

The invention belongs to the technical field of plate edge sealing, and particularly relates to a UV coating material and an edge sealing process thereof, wherein the UV coating material comprises thefollowing raw materials in percentage by weight: 25-65% of alkene unsaturated group oligomer resin, 10-40% of alkene unsaturated group monomer, 3-15% of a photoinitiator, 5-25% of a filler, 0.5-5% ofan assistant and 0-20% of a pigment, and the sum of the components is 100%. The UV coating material has the following advantages that 1, the periphery of a base material is sealed by a photocuring edge sealing process, the photocuring edge sealing process and the base material combining are integrated, glue and edge sealing strips are not used, gaps between the edge sealing strips and the panel are avoided, and dirt and bacteria can be prevented from breeding; 2, the UV photocuring production speed is far higher than the edge sealing speed of the traditional edge sealing strip, the UV photocuring time only needs several seconds, the glue curing time does not need to be waited, the packaging can be realized after the glue is cured, and the productivity can be greatly improved; 3, the UV coating material is safe and environment-friendly, and does not emit harmful substances; and 4, local scratches and damages can be repaired for the second time, so that the phenomenon of abutted seams is avoided after repairing, and the overall service life is effectively prolonged.

The invention relates to an energy-saving temperature controlling heating stage and a constant temperature controlling method of the energy-saving temperature controlling heating stage. The energy-saving temperature controlling heating stage and the constant temperature controlling method of the energy-saving temperature controlling heating stage solve the problems that a conventional temperature controlling box is slow in temperature increase and temperature of a conventional electric heating plate can not be stably controlled. The energy-saving temperature controlling heating stage comprises a thermal insulation box cover, a heating cavity and an electric control operation box, wherein the thermal insulation box cover, the heating cavity and the electric control operation box are sequentially connected from top to bottom. A heating device and a soaking plate are arranged in the heating cavity. The upper surface of the heating device is tightly connected with the lower surface of the soaking plate. Heat insulating and preserving materials are filled in a cavity of the lower surface of the heating device. An automatic sealed ring controlling regulator, a heating switch, a power supply switch and a fuse cutout are arranged on the electric control operation box.

The invention discloses a high-strength environment-friendly outer shell for a home distribution box. The high-strength environment-friendly outer shell is characterized by being prepared from, by mass, 58% of waste polyurethane, 5% of polyvinyl chloride paste resin, 5% of glass powder, 1% of graphite, 2% of silane coupling agents, 1% of epoxy curing agents, 2% of antioxidants, 2.5% of epoxy resin, 3% of reinforcing agents, 2% of nanometer silicon carbide, 1% of surfactants, 5% of titanium dioxide, 2% of brightening agents, 1% of modified starch, 3% of transparent agents, 0.5% of lime powder, 0.5% of magnesium carbonate, 0.5% of dolomite powder and 5% of everbright fast red. The processed outer shell is attractive in color, harmonious in color matching, stable in performance, free of harmful smells, good in overall strength, small in mass and quite suitable for modern home decoration.

The present invention involves an automatic balance control device and its control method for a copper ion concentration, which is used for self -regulating balance of copper ion concentration during the production process of electroplating copper bag aluminum wires.Including at least one electroplating groove and a specific slot, an exchange slot, the sequence of connection sequence is a specific slot connecting the electroplating groove through the pipeline. The electroplating groove is connected to the buffer slot through the pipeline. The buffer slot is connected to the specific slot through the pipeThere is also an automatic pump on the pipeline between the buffer groove. There is a CU2+online monitor connected to the buffer groove. A PLC controller is connected to the CU2+online monitor.The concentration controls the high -frequency power output variable voltage by the central control module, that is, control the working current in a specific slot, and achieve the adjustable control of the CU2+concentration change rate in a specific groove, so that the copper ion concentration in the electroplating groove is maintained for a long time onIn terms of the stability required by the process, the slot solution is not required to be diluted and maintained on a regular basis, and the waste liquid is not generated.

The invention provides an improved metal paint production process, which comprises the steps of: mixing and stirring acrylic acid and pure acrylic emulsion to form a mixed emulsion; heating the mixed emulsion to 80-85°C and keeping it warm; putting epoxy resin and copolymerized emulsion into the mixed emulsion Wax liquid, stir evenly, and cool to 30~35°C; add glitter powder, sodium carboxymethyl cellulose, propylene glycol phenyl ether and stir evenly to make a metallic paint. The weight ratio of raw materials is 35-45 parts of pure acrylic emulsion, 30-45 parts of acrylic acid, 20-25 parts of epoxy resin, 10-13 parts of copolymerized wax liquid, 10-13 parts of glitter powder, sodium carboxymethyl cellulose 8‑9 parts, 8‑9 parts of propylene glycol phenyl ether.

The invention relates to an energy-saving temperature controlling heating stage and a constant temperature controlling method of the energy-saving temperature controlling heating stage. The energy-saving temperature controlling heating stage and the constant temperature controlling method of the energy-saving temperature controlling heating stage solve the problems that a conventional temperature controlling box is slow in temperature increase and temperature of a conventional electric heating plate can not be stably controlled. The energy-saving temperature controlling heating stage comprises a thermal insulation box cover, a heating cavity and an electric control operation box, wherein the thermal insulation box cover, the heating cavity and the electric control operation box are sequentially connected from top to bottom. A heating device and a soaking plate are arranged in the heating cavity. The upper surface of the heating device is tightly connected with the lower surface of the soaking plate. Heat insulating and preserving materials are filled in a cavity of the lower surface of the heating device. An automatic sealed ring controlling regulator, a heating switch, a power supply switch and a fuse cutout are arranged on the electric control operation box.

The invention discloses a lateral moving device for single page printing. The device comprises a lateral moving body and an attraction lateral moving body, wherein the lateral moving body is fixed ona single page support bottom plate, a single page spacer is arranged on the inner wall of the lateral moving body, a lateral moving sliding chute is formed in the front side of the lateral moving body, a spring extrusion piece is arranged at the right end in the lateral moving sliding chute, a lateral moving interlocking bar penetrates through the lateral moving sliding chute and sleeved with a lateral moving pipe sleeve, and the lateral moving pipe sleeve is connected with an electric telescopic pole. The more efficient and practical lateral moving device for single page printing is provided.The device laterally moves well printed paper in a negative pressure suction manner, in the lateral moving process, almost no noise or excessive heat dissipation is produced, and the long-term printing task can be met.