416results about How to "Meet the production process requirements" patented technology

The invention discloses a high-abrasion-resistance ceramic glazed brick and a manufacturing method thereof. The ceramic brick surface is provided with a glaze layer; the glaze layer of the high-abrasion-resistance ceramic glazed brick is characterized in that a cordierite crystal is taken as a main crystal phase; the glaze layer contains 10 to 60 percent of the cordierite crystal; the glaze layer is mainly prepared from the following chemical components in percent by weight: 50 to 65 percent of SiO2, 10 to 25 percent of Al2O3, 6 to 15 percent of MgO, 2 to 10 percent of CaO, 0 to 2 percent of Li2O, 0 to 4 percent of Na2O, 0 to 4 percent of K2O, 0 to 3 percent of ZnO, 0 to 3 percent of BaO, 0 to 2 percent of SrO, 0 to 2 percent of B2O3 and 0 to 2 percent of TiO2. The prepared glazed layer containing the cordierite crystal has the advantages of remarkably improving the hardness and abrasion resistance of a glaze surface, and enlarging the application range of the glazed brick under the condition of keeping the transparency of the glaze layer.

The invention relates to the industrial automation control technology field and relates to a mixed redundancy programmable control system based on equipment redundancy and network redundancy. The mixed redundancy programmable control system comprises a main controller mixed redundancy system and a secondary controller mixed redundancy system, and four levels of redundancy, such as double-Ethernet-equipment redundancy, Ethernet equipment redundancy, double-serial-port serial network redundancy and serial equipment redundancy are included. A main controller is a controller of a double-Ethernet port, four-line mechanism realizes mixed redundancy of the main controller, two switching modes of a normal mode and a rapid mode are provided through matching of an Ethernet mode and an I/O mode, and resource synchronization realizes smooothness of role switching. A secondary controller is a double-serial-port controller, according to a mapping relation between main and secondary equipment, one block of redundancy equipment is added to the secondary equipment, so dual redundancy of a serial communication network and equipment is realized. The mixed redundancy programmable control system is advantaged in that cost is low, four-line mechanism and four levels of redundancy are employed to realize mixed redundancy, reliability is high, and different switching modes satisfy different production technology requirements.

The invention discloses a formulation of glass for producing a direct current glass insulator. The formulation is characterized in that the glass comprises the following compositions in percentage by weight: 65 to 72 percent of SiO2, 1.5 to 3.5 percent of Al2O3, 0.05 to 0.4 percent of Fe2O3, 5 to 8 percent of CaO, 2 to 4 percent of MgO, 5 to 9 percent of K2O, 0.1 to 3 percent of BaO and 6 to 9 percent of Na2O; and simultaneously, the glass also comprises 0.1 to 1 percent of Li2O and 0.1 to 2 percent of SrO. The formulation can effectively reduce the transfer of sodions, improve volume resistivity of the glass, reduce dielectric loss and improve electrical performance of the glass insulator.

The invention relates to a tint high-temperature resistant organic silicon adhesive/sealant, which takes the polysiloxane with the end capped by active functional groups as the foundation, the white carbon soot with the surface going through hydrophobic treatment as reinforcing stuffing, the vapor phase titanium dioxide as a free oxygen consumption agent and the silane coupling agent containing phenyl as a cross linker and combines with proper heat conducting stuffing and catalyst. The silicon adhesive/agent can be solidified at room temperature or rapidly solidified through heating. The product is French grey paste, which allows diversified color matching. The solidified product of the silicon adhesive/agent can endure the temperature as high as 300 DEG C.

The invention discloses a moisture-regaining method for tobacco, Chinese herbal medicines and products thereof and a moisture-regaining device thereof, and relates to a material moisture-regaining method and a moisture-regaining device thereof in tobacco industry. The moisture-regaining method comprises the following steps that: materials are delivered forward at a certain speed and blown by moist-hot wind coming from low part or side lower part to be in a suspended state in falling space to fully contact the moist-heat wind and absorb moist and heat to regain moisture. An entrance of a chamber of the device is provided with a conveyer, and the front lower part of the conveyer is at least provided with a common conveyer belt or a mesh belt; and a circular fan and a heat exchanger, or a circular hot-air pipeline which is arranged outside a moisture-regaining chamber are communicated with the moisture-regaining chamber through a moist-heat air pipe. The moisture-regaining method has the advantages that: 1. the method is suitable for high-grade materials; 2. the method is particularly suitable for small-batch single material; 3. the method produces less crumbs to the materials; and 4. the method can achieve balance in shorter time. The device has the advantages of special and reasonable design, simple structure, easy implementation and convenient operation.

The invention discloses a stranding machine, comprising an unwinding mechanism, a tension adjusting device, a traction mechanism, a wire-arranging mechanism, a rolling mechanism and a controller, wherein the unwinding mechanism comprises a bracket, a plurality of unwinding rolls and unwinding motors arranged on the bracket; the power output end of each unwinding motor is connected with the respective and corresponding unwinding roll; the traction mechanism comprises a support, a traction disc and a traction motor; and the self speed of the unwinding motors can be adjusted by the controller according to the rotating speed of the traction motor. Compared with the prior art, the stranding machine disclosed by the invention has the advantages that active unwinding is carried out by the unwinding motors, the real-time speed adjustment is carried out on the unwinding motors by combination with the traction motor through the controller, so that the tensions of the front sections and the rear sections of metal wires are constant, certain speed for the stranding and the wire arrangement is maintained, the stranding speed is maintained to be 600-700m/min, and the working efficiency is greatly improved.

The invention discloses a temperature uniformity control system for a multi-temperature zone of a large-plate vacuum annealing furnace and a control method thereof. The control system comprises a plurality of temperature controllers, a plurality of power regulators, a uniform temperature data logging device and an upper computer monitoring system, wherein the upper computer monitoring system is used for analyzing detection signals of the uniform temperature data logging device and monitoring the working process of each temperature controller and each power regulator. The control method comprises the following steps of: (1) initiating data; (2) working out the absolute value of the temperature difference e(n) and the absolute value of the temperature difference change rate ec(n); (3) setting control parameters required to be used by a PID (Proportion Integration Differentiation) controller on line by using a fuzzy reasoning method; (4) automatically setting the PID parameters; (5) controlling the heating of the vacuum annealing furnace; (6) detecting the temperature uniformity of the multi-temperature zone; and (7) analyzing and locally adjusting the temperature uniformity of the multi-temperature zone. The control system has the advantages of high temperature control accuracy, good temperature uniformity, high reliability and good adaptivity and robustness, the production process requirements of the rare metal vacuum annealing furnace can be well satisfied, and the control system is convenient for popularization and application.

The invention provides a ceramic glaze and preparation method from waste ceramic. Wherein, the product comprises: 18~25% waste ceramic powder, 20~30% quartz, 10~20% feldsparú¼8~12% China clayú¼0~5% zinc oxide, 0~10% dolomiteú¼7~15% calciteú¼and 0.2~0.5% methylcellulose. The preparation method comprises: cleaning and dedusting the ceramic powder, drying, breaking, and screening; putting said materials into ball grinder with proper water; screening, adding prepared ceramic powder; grinding and screening to prepare glaze slurry; adding methylcellulose into slurry to mix and obtain the product. This invention reduces cost and pollution.

The invention discloses a radiating structure for an outer-rotor direct-current brushless motor. In the radiating structure, a radiating boss is machined on the inner wall of a stator protective end cover; the plane of the boss is in insulative close contact with a radiating plane of an electronic element on a direct-current electric control circuit board; and a groove is reserved on the outer wall, corresponding to the position of the boss, of the stator protective end cover. Because an original radiating bracket installation position of the electronic element is changed to the boss of the inner wall of the stator protective end cover from a stator bearing bracket, the radiating boss of the electronic element is far away from a stator winding heating source, and the stator winding heating source is prevented from diffusing and transferring directly through the stator bearing bracket in a split structure mode; and because the radiating groove is reserved on the outer wall of the radiating boss, on one hand, a radiating effect is improved by increasing a radiating area, on the other hand, the rigidity of a shell of a product is improved and material cost is saved. The radiating structure has high radiating efficiency, high rigidity and low production cost, and is suitable to be used in various outer-rotor direct-current brushless motors.

The invention discloses a corrugated board creasing wheel which comprises an upper creasing wheel body and a lower creasing wheel body. The upper creasing wheel body and the lower creasing wheel body can be engaged correspondingly during rotation. The upper creasing wheel body is in a three-convex type or a single-convex type. The height of a middle protrusion of the upper creasing wheel body is half the thickness of a corrugated board. The height difference between the middle protrusion and auxiliary protrusions on the two sides is larger than or equal to 2 mm. A groove is formed in the middle of the top of the lower creasing wheel body. The width of the groove surface of the groove is twice the thickness of the corrugated board. The invention further discloses a creasing wheel device for the corrugated board. The creasing wheel device is connected with the creasing wheel through a detachable device. The corrugated board creasing wheel and the creasing wheel device can adapt to requirements of corrugated boards of various specifications, the quality of the corrugated boards in the crease production process is guaranteed, and the defects that seam breaking is caused when creases are too shallow or too deep, or seam breaking is caused by poor bending resistance in the using process, and a non-straight creasing trace is generated when a swing cover is folded are effectively overcome.

The invention relates to an aqueous coating agent for aluminum foil and a preparation method of the aqueous coating agent. The aqueous coating agent for the aluminum foil comprises the following components in percentage by weight: 90-99% of a single-component aqueous polyurethane dispersion liquid, 0.05-0.3% of a wetting agent, 0.05-0.3% of a defoaming agent, 0.05-0.3% of a flatting agent and 1-10% of an antisticking agent. The aqueous coating agent provided by the invention has the advantages of high bonding strength, good coating effect, low viscosity and the like, and is antisticking in rolling after coating. Provided by the invention is the aqueous coating agent for the coating production of the aluminum foil; and according to the aqueous coating agent, the harm to human bodies caused by environment pollution is avoided, the production cost is saved, and the development needs of low carbon and environment protection are satisfied.

The invention discloses a halogen-free flame-retardant polyethylene functional material for APCP and the preparation method of the material. The material has the following components and contents (based on weight proportion): 25-40% of polyethylene, 2.5-25% of modified polyethylene, 32-50% of brucite powders, 0.1-10.0% of silicone flame retardants, 0.5-3.5% of coupling agent, 0.5-8.5% of synergist, and 0.25-1.5% of antioxidant. The technical performance indicators of the material of the invention are as follows: 12.5 to19.5MPa for tensile yield strength, 30 to 230% for ultimate elongation, 15.5 to24.5 MPa for bending strength, 19.0 to 25.0KJ/m2 for notch impact strength, 85 to 95 DEG C for Vicat softening temperature, 1.25 to 1.37 g/cm3 for density, 32 to 36% for oxygen index, and 0.25 to 1.50g/10min for melt flow rate; besides, the environmental protection index of the material meets the International Safety Standards IEC62321, in line with the requirements of ROHS Directive. The preparation method of the invention is to use vacuum exhaust-type parallel twin-screw extruding hot-cutting and granulating technology to prepare the material. The raw materials of the invention can be easily obtained and the technology is easy to control; besides, the material of the invention has the advantages of excellent comprehensive performance and cost ratio, as well as good flame-retardant properties and thermal stability, which can be extruded and molded through injection and can realize large-scale continuous production.

The invention discloses a continuous graphitizing ultra-high temperature tube furnace, whose heating working temperature falls within a range of 2200-2800 DEG C. A structure of the continuous graphitizing ultra-high temperature tube furnace comprises a muffle furnace hearth, a protective tube, a heat insulation refractory layer and a furnace shell. A graphite muffle furnace hearth is tubular, is divided into three temperature areas and is an unique heating body. Water cooling copper electrodes are mounted at two ends of the muffle furnace hearth; the protective tube with an adjusting device is arranged outside the muffle furnace hearth; the protective tube is positioned between the muffle furnace hearth and the heat insulation refractory material; and the axis of the protective tube can be adjusted by the adjusting device. A heat insulation system, which is formed by a soft graphite felt, a soft felt, a carbon/carbon composite material and other materials, is arranged in a furnace body; the airtight furnace shell with a water cooling steel structure is arranged outside the heat insulation system; the water cooling furnace shell comprises a plurality of independent water cooling chambers; and the chambers are respectively used for cooling different areas of the furnace body. The continuous graphitizing ultra-high temperature tube furnace disclosed by the invention has the advantages of high working furnace temperature, uniform and stable temperature field, less muffle furnace hearth surface heat accumulation phenomenon, long muffle furnace hearth service life, simple structure, easiness for machining and so on.

A double-side adhesive tape adhering apparatus comprises a supporting plate, an adhesive tape feeding mechanism set, an adhesive tape adhering mechanism set and a shearing mechanism set. The adhesive tape feeding mechanism set comprises a first adhesive tape feeding mechanism and a second adhesive tape feeding mechanism; the first adhesive tape feeding mechanism comprises a first adhesive tape feeding driving part and a first adhesive tape feeding part; the first adhesive tape feeding part is provided with a first adhesive tape feeding block and a first adhesive tape pressing spring plate; the second adhesive tape feeding mechanism comprises a second adhesive tape feeding driving part and a second adhesive tape feeding part; the second adhesive tape feeding part is provided with a second adhesive tape feeding block and a second adhesive tape pressing spring plate; the adhesive tape adhering mechanism set comprises a first adhesive tape adhering mechanism and a second adhesive tape adhering mechanism; the first adhesive tape adhering mechanism comprises a first adhesive tape adhering driver and a first adhesive tape adhering block; the second adhesive tape adhering mechanism comprises a second adhesive tape adhering driver and a second adhesive tape adhering block; and the adhesive tape feeding mechanism set drives the first adhesive tape feeding part and the second adhesive tape feeding part to enable an adhesive tape to be positioned at both sides of a pole piece, the adhesive tape adhering mechanism set drives the first adhesive tape adhering block and the second adhesive tape adhering block to enable the adhesive tape to press the pole piece and the shearing mechanism set shears the adhesive tape. By the double-side adhesive tape adhering apparatus, accuracy of the adhesive tape adhering position can be improved; and the double-side adhesive tape adhering apparatus can be suitable for the pole piece with a small width. The present invention relates to a double-side adhesive tape adhering method.

The invention relates to a method for smashing glutinous rice, in particular to application of the smashing-screening coupling technology in the water-grinding glutinous rice flour production technology. The method for producing water-grinding glutinous rice flour comprises the steps that ash and impurities in rice are removed through a pretreatment process; coarse grinding is conducted on the soaked glutinous rice through a grinder and primary screening is conducted by a vibrating screen classifier; glutinous rice husks in glutinous rice milk are removed and 50-80-mesh milk is obtained; refined grinding is conducted through an ultra-fine grinder, secondary screening is conducted through the vibrating screen classifier, and ground glutinous rice milk particles are all over 100 meshes; the glutinous rice milk is dehydrated and dried and the finished product is obtained. The screening process is adopted for twice through the grinding technology and the method has the advantages that the technology is simple, cost is low, the prepared water-grinding glutinous rice flour is high in purity, low in impurity contents of fat, ash and the like, small in number of spots, high in whiteness and fineness and long in expiration date the mean grain size is in narrow distribution, the energy consumption is low, the production capacity is large and the like.

The invention discloses a toxin-reducing cigarette additive, and a preparation method and use thereof. In the toxin-reducing cigarette additive, cores are made of an inorganic particulate matter such as silica gel and active carbon, shells are made of waste tobacco powder fibers, and granulation forming is performed under the action of an adhesive, and according to needs, an alkaline functional material can be added in the forming process for reducing HCN content in smoke. The preparation method of the cigarette tip particle additive is simple, the cost of the cigarette tip particle additive is low, and when the prepared additive is added into the tips, the HCN content in the smoke of cigarettes can be reduced effectively without influencing the smoke flavor of the cigarettes.