41results about How to "Solve the problem of continuous production" patented technology

The invention discloses a large-strain mold integrating extrusion with C-mode equal channel angular pressing shear deformation. The large-strain mold comprises an upper mold base (7), a male mold fixing plate (9), a guiding rod (5), a male mold (10), a guiding sleeve (4), a front mold core (12), a back mold core (16), a female mold sleeve (13), a cushion block (14) and a lower mold base (2). The large-strain mold is characterized in that a cavity formed in the front mold core (12) and a cavity formed in the back mold core (16) are each composed of four portions, wherein each first portion is a segment of a cylinder, each second portion is a tapered variable-diameter hole, each third portion is composed of three segments of cylindrical equal channels intersecting with one another in sequence, the internal intersection angle formed through intersection of three segments of circular arcs is phi, and each fourth portion is a cylinder convenient for material mold stripping. According to the large-strain mold, the advantages of an extrusion technology and the advantages of an equal channel angular pressing technology are integrated, and efficient, continuous and steady surface levelling and uniform large-strain deformation machining having a high regulating function on crystal orientation can be conducted on a metal material.

The invention relates to a method for preparing a carbon fiber precursor lignin / polylactic acid fiber. The method comprises the following steps: carrying out intermittent heat treatment on purified lignin powder and polylactic acid slices in a vacuum drying oven; mixing the lignin powder subjected to heat treatment with the polylactic acid slices; pelleting at 160-250 DEG C through double screw rods to obtain lignin / polylactic acid composite master batches; and spinning the dried lignin / polylactic acid composite master batches at 190-250 DEG C through a melt-spinning machine, so as to obtain the carbon fiber precursor lignin / polylactic acid fiber. The carbon fiber precursor lignin / polylactic acid fiber provided by the invention has the advantages of renewable raw materials, excellent fiber quality, small diameter of obtained fiber, high strength and low cost; continuous production can be carried out; the carbon fiber precursor lignin / polylactic acid fiber is expected to be applied to the fields such as automobiles, high-speed rails, buildings and sports goods as a reinforcing material after being carbonized; and the market prospect is wide.

The invention provides color masterbatch plastic grade titanium dioxide which comprises an inner core and a coating layer coating the inner core, the inner core is titanium dioxide, and the coating layer comprises a first organic film layer coating the inner core, an inorganic film layer coating the first organic film layer and a second organic film layer coating the inorganic film layer. The preparation method of the titanium dioxide comprises the steps of pulping and dispersing, first organic coating, agent-free coating, filter pressing and second organic coating. According to the preparation method, surface coating and modification are carried out in a slurry state through organic matter before inorganic surface coating, so that the compatibility of titanium dioxide in an application system is greatly improved; in a flash evaporation drying link, amino silicone oil emulsion is adopted for further surface modification, and the compatibility and bonding force between powder particles and resin are enhanced; and a silane coupling agent is added in a steam flow crushing link for further modification, so that titanium dioxide particles are completely hydrophobic and oleophylic.

The invention relates to a multi-speed tail-drying-type mixed fertilizer granulation production process and special production equipment thereof. The special production equipment comprises a batching system, a crusher, a rotor drum granulator, a disc granulator, a primary drying drum, a primary cooling drum, a primary screening machine, a secondary drying drum, a secondary cooling drum, a secondary screening machine, a coating machine and a finished product warehouse, wherein the batching system, the crusher, the rotor drum granulator, the disc granulator, the primary drying drum, the primary cooling drum, the primary screening machine, the secondary drying drum, the secondary cooling drum, the secondary screening machine, the coating machine and the finished product warehouse are sequentially connected. The multi-speed tail-drying-type mixed fertilizer granulation production process and the special production equipment thereof provided by the invention have the advantages that the fertilizer particle granulation rate is high, the appearance is good, the water content is low, the roundness is high, the strength is high, no hardening occurs, the yield is high, organic fertilizers, inorganic fertilizers and organic and inorganic mixed fertilizers can be produced, the negative effect of the conventional process is solved, the industrial blank is filled and the popularization and application are greatly facilitated.

The invention discloses a continuous rapid organic fertilizer production process with an agricultural waste enzymolysis method. A set of continuous rapid organic fertilizer production process with thecombination of an enzymolysis method and an automatic mechanical equipment control system is implemented; the enzymolysis method mainly refers to that multiple enzyme preparations of different functions are used in the production process, materials are subjected to enzymolysis under a specific temperature condition, and rapid composting of the materials can be achieved; the automatic mechanical equipment control system comprises a central intelligent control device, a material pretreatment device, a quantitative fixed-speed conveying device, an enzyme preparation addition device, a rapid composting enzymolyiss device, an aftertreatment device and an automatic packaging system. By adopting the technical systems, the novel process for rapid composting and continuous production of agricultural waste materials can be achieved.

The invention provides a movable sorting device. The sorting device comprises a movable chassis and a sorting main machine; the sorting main machine is arranged on the movable chassis, and is used for sorting materials; the movable chassis has a walking state and a fixed supporting state; in the walking state, the movable chassis is used for driving the sorting main machine to move so as to switch working positions; and in the fixed supporting state, the movable chassis is used for providing fixed supporting for the sorting main machine so that the sorting main machine can sort the materials. According to the movable sorting device, the sorting main machine is supported through the movable chassis with the walking state and the fixed supporting state, in the walking state, the movable chassis can drive the sorting main machine to move so as to switch the working positions, and the problem that continuous production is affected by change of a fixed material receiving point or a material stacking point is solved; and in the fixed supporting state, the movable chassis provides fixed supporting for the sorting main machine, so that the stability of the sorting main machine is ensured, and material sorting is conducted.

The invention relates to a double-layer dynamic seal device with a damping function. According to an existing dynamic seal, a rigidity mechanism is adopted for support, huge noise is generated, and adverse influences are generated to the environment. In addition, most of existing dynamic seals adopt single-layer seal structures, and consequently the production efficiency is low. The double-layer dynamic seal device comprises a main fixing round shaft sleeve, and is characterized in that a front damping bearing supporting mechanism is arranged at the front end of the main fixing round shaft sleeve, a double-layer seal structure is fixed to the rear end of the main fixing round shaft sleeve and comprises an inner-layer seal mechanism and an outer-layer seal mechanism, and independent seal performance of the inner-layer seal mechanism and the outer-layer seal mechanism can be adjusted through an adjusting mechanism. The double-layer dynamic seal device solves the problems that due to sealring abrasion, continuous feeding cannot be achieved, and due to repeated vacuum pumping, the production efficiency is low.

The invention provides a preparation method of a lignin-based carbon fiber. The preparation method of the lignin-based carbon fiber comprises the following steps: dissolving lignin in an alkaline solution, filtering by using a ceramic membrane filtration device, adjusting pH value of a filtrate until the filtrate is acidic to obtain a lignin precipitate, washing and drying the lignin precipitate to obtain purified lignin; extruding the dried and purified lignin at 100-260 DEG C by a twin-screw extruder, removing volatile components and prilling; taking a thermoplastics polymer as a skin layer, taking lignin slices as a core layer to melt and spin by a melting and spinning device, wherein the spinning temperature of the thermoplastics polymer is 160-350 DEG C; the spinning temperature of the lignin is 160-260 DEG C; the mass ratio of the thermoplastics polymer adopted by the skin layer to the lignin slices adopted by the core layer is (1 to 9)-(9 to 1); oiling, curing, pre-oxidizing and carbonizing the fiber with a skin-core structure to obtain the lignin-based carbon fiber. The lignin-based carbon fiber has the advantages of being high in spinning property, small in diameter, high in strength, low in production cost and applicable to continuous production.

The invention relates to a discontinuous conductor connector for catenary continuous vulcanization (CCV) production of cross-linked cables and a non-stop connection preparation method. The connector is characterized in that front and rear splicing conductors are provided with a compaction sleeve respectively; one end of the compaction sleeve is in rotatable traction connection with a connecting sleeve or a connecting rod mutually or respectively; a connecting coincidence part is provided with insertable pins so as to form a conductor connector; after a front conductor and a rear conductor areassembled and connected, the conductor connector ensures that connected front and rear conductors can rotate respectively; and after the conductor connector is subject to up traction, the pins are immediately inserted to ensure that the front and rear conductors can only synchronously rotate. The connector and the preparation method can realize the CCV non-stop multi-conductor splicing continuousproduction of the cross-linked cables, avoid the waste caused by the on / off of each conductor, also greatly improve production efficiency, and solve the problem puzzled for a long time that the continuous production cannot be performed during cross-linking CCV production.

The invention discloses a harmless treatment method of high-concentration pesticide organic waste liquid, the harmless treatment method is divided into a channel a and a channel b for harmless treatment according to the components of the high-concentration pesticide organic waste liquid, and comprises the following steps: (a1) introducing the high-concentration pesticide organic waste liquid intoa distillation kettle, (a2) enabling the waste liquid in the step (a1) to enter an ozone oxidation section and then enter a biochemical facility, (b1) feeding the high-concentration pesticide organicwaste liquid and an extraction agent into a static mixer according to a flow ratio, then feeding into a separation tower, and enabling an oil phase to flow out from the upper part and a water phase toflow out from the lower part, (b2) feeding the oil phase into a simple distillation kettle, and (b3) enabling the water phase to enter an ozone oxidation section. The high-concentration pesticide organic waste liquid is subjected to effective pretreatment through extractive distillation before being subjected to catalytic ozonation and advanced oxidation, it is guaranteed that the high-concentration pesticide organic waste liquid enters ozone catalysis with a stable medium, the treatment pressure and the process burden of a workshop section are relieved by prolonging a process route, and thetreatment efficiency and the running state of equipment and facilities are effectively improved.

The invention discloses a method for recovering titanium tetrachloride. The method comprises the following steps that: 1) a vanadium titanium tetrachloride slurry in a settling tank is naturally settled, wherein the titanium tetrachloride supernatant is separated from a solid-containing slurry underflow; 2) the titanium tetrachloride supernatant overflows into a titanium tetrachloride recovery tank, the solid-containing slurry generated on the bottom of the settling tank automatically flows into a blade dryer, and the blade dryer selects a 0.6MPa steam heat source and heats the solid-containing slurry, and the temperature is controlled to be 145 DEG C; 3) titanium tetrachloride liquid in the solid-containing slurry is gasified into titanium tetrachloride steam, overflows from the top of the blade dryer and enters a condenser through a pipeline, and solid impurities in the solid-containing slurry are dried into slag and enter a vanadium slag pot; and 4) the titanium tetrachloride steam is condensed into liquid and enters the titanium tetrachloride recovery tank.

The invention relates to a silicon electrolytic bath for preparing high-purity silicon and a silicon preparation method. The silicon electrolytic bath comprises three operation chambers, that is, the cathode pre-heating chamber, the middle operation chamber and the crystalline silicon cooling chamber which are arranged on the same layer, a folding door is arranged between every two adjacent operation chambers, and an electrolytic reaction chamber communicating with the middle operation chamber is arranged under the middle operation chamber. The electrolytic reaction chamber is internally provided with a fused electrolyte, an anode device is arranged in the fused electrolyte and used for fixing an anode pole piece, and the anode pole piece is connected with a positive pole of a direct current supply system through an anode connection wire. The upper portions inside the cathode pre-heating chamber, the middle operation chamber and the crystalline silicon cooling chamber are provided with tracks, the tracks are provided with movable cathode moving devices, cathode buses are arranged on the cathode moving devices, the lower portions of the cathode buses are connected with cathode devices through cathode guide rods, and the cathode devices are used for fixing cathode pole pieces. The silicon electrolytic bath for preparing the high-purity silicon, and the silicon preparation method have the advantages that the process is simple, operation is convenient, the mechanization degree and the automation degree are high, and environmental protection and energy saving are achieved.

The invention provides a color masterbatch grade titanium dioxide, the titanium dioxide includes an inner core and a coating layer coated on the inner core, the inner core is titanium dioxide, and the coating layer includes a first coating layer coated on the inner core An organic film layer, an inorganic film layer coated on the first organic film layer, and a second organic film layer coated on the inorganic film layer. The preparation method of titanium dioxide includes beating and dispersing, first organic coating, agent-free coating, pressure filtration and second organic coating. In the present invention, the surface is coated and modified by organic matter in the slurry state before the inorganic surface is coated, which greatly improves the compatibility of titanium dioxide in the application system; the amino silicone oil emulsion is used for further surface modification in the flash drying link. To enhance the compatibility and bonding force between the powder particles and the resin; adding silane coupling agent in the steam crushing process is a further modification, so that the titanium dioxide particles are completely hydrophobic and lipophilic.

The invention provides a CO2 multi-component cooperative foaming and combined cooling screw rod which comprises a screw rod body, wherein the screw rod body is sequentially composed of a leakage-proof section, a pressurization section, a low shearing section, a large-lead multi-thread reversely-slotted reflux section, an intensive cooling and mixing section and a multi-thread slotted intensive mixing section from back to front. The screw rod provided by the invention can be used for continuously and stably producing CO2 foaming XPS (extruded polystyrene) sheet materials and solving the problems that large and irregular bubbles exist and the sheet materials can not be continuously produced by a method of producing the XPS sheet materials on a CFC foaming PS screw rod.

A processing method of needle-shaped black tea, which comprises the steps of firstly selecting raw materials of fresh leaves with tenderness of single bud or one bud and one leaf for withering treatment, and then placing the tea green in the cool green room for cool green, and then putting the tea green into a disc Type kneading machine kneads and deblocks, and then puts the tea dhool that has been kneaded and deblocked in the fermentation room for fermentation, and then uses a dryer to dry the tea dhool to a certain moisture content, and then dries and spreads the tea that has been cooled The billet is moved into the fine kneading machine for shape, and finally the tea billet is moved into the slitting machine for drying. The tea base is shaped by the fine kneading machine, which greatly reduces the labor intensity of the needle-shaped black tea and improves the labor efficiency; it can realize continuous processing operations, realize standardized production, and improve product quality.

The invention relates to a material distributing machine used for dry-embedded molding manufacture technology of an air electrode for a zinc-air battery. The material distributing machine comprises four parts of a quantitative feeding mechanism installed on a rack, a casting mechanism, a nickel screen delivery mechanism and a material recycling bin; and the material distributing machine is characterized in that the quantitative feeding mechanism comprises a hopper, a screw feeding main shaft and a shell thereof, a feeding servo motor and the like; the casting mechanism comprises a material beating bar, a material beating roll, a material beating roll shaft, a material-sprinkling motor and the like; the nickel screen delivery mechanism comprises a nickel screen, a feeding roll, a feeding roll main shaft, a bearing cover, a nickel screen shaft coupler, a servo motor bracket, a servo motor and the like; and the material recycling bin is installed below a material distributing bin supporting plate. The material distributing machine can automatically complete material evenly-distributing work in the dry-embedded molding manufacture technology of the air electrode for the zinc-air battery.

The invention relates to a silicon electrolytic bath for preparing high-purity silicon and a silicon preparation method. The silicon electrolytic bath comprises three operation chambers, that is, the cathode pre-heating chamber, the middle operation chamber and the crystalline silicon cooling chamber which are arranged on the same layer, a folding door is arranged between every two adjacent operation chambers, and an electrolytic reaction chamber communicating with the middle operation chamber is arranged under the middle operation chamber. The electrolytic reaction chamber is internally provided with a fused electrolyte, an anode device is arranged in the fused electrolyte and used for fixing an anode pole piece, and the anode pole piece is connected with a positive pole of a direct current supply system through an anode connection wire. The upper portions inside the cathode pre-heating chamber, the middle operation chamber and the crystalline silicon cooling chamber are provided with tracks, the tracks are provided with movable cathode moving devices, cathode buses are arranged on the cathode moving devices, the lower portions of the cathode buses are connected with cathode devices through cathode guide rods, and the cathode devices are used for fixing cathode pole pieces. The silicon electrolytic bath for preparing the high-purity silicon, and the silicon preparation method have the advantages that the process is simple, operation is convenient, the mechanization degree and the automation degree are high, and environmental protection and energy saving are achieved.

The invention discloses an automatic production process of flower fragrance type Kongfu black tea. The automatic production process comprises the following steps: picking fresh leaves, carrying out sun-withering in a sun-withering room, quickly freezing and withering, carrying out dynamic circulating withering on the fresh tea leaves by adopting a withering set, kneading by adopting a primary kneading-unblocking and sieving-re-kneading manner, carrying out temperature-variable fermentation, adopting a gross fire-re-moisturizing-complete fire manner, packaging and the like; automatic, continuous and clean processing requirements can be realized when a large-leaf tea variety is used for carrying out black tea processing and the quality of a product is guaranteed, so that the product has the quality style characteristics that strips are compact and uniform, the product has dark green color and luster and is glossy, the soup color is orange red and bright, the aroma is great and lasting, the taste is mellow and refreshing and infused leaf are bright and uniform; large-batch and continuous processing can be carried out when the large-leaf tea variety is processed into the Kongfu black tea.

The invention relates to the technical field of magnetic material manufacturing, in particular to a method for continuously producing hot-extruded radiant rings, comprising the following steps: (1) preparing a nano-composite phase quenching strip by using melt quenching technology, and homogenizing processing and crushing to make hot-pressed magnetic powder; (2) add lubricant and mix evenly to obtain the mixture, transfer it to the special extruder hopper, and fill it densely; (3) send it into the continuous hot extrusion mold, enter The hot pressing zone is pressed into a full-density alloy, and then enters the deformation zone to obtain a hot-extruded radiant ring. The invention cleverly puts the hot pressing and thermal deformation of the hot extrusion radiation ring in different sections of the same mold, which solves the problem that the hot pressing radiation ring cannot be produced continuously. The method has high yield and material utilization rate, and the orientation Uniformity, less post-processing grinding, can greatly reduce production costs and operating procedures, and is suitable for automated mass production.

The invention discloses an electrostatic dust collection corrugated core and a forming method thereof.The electrostatic dust collection corrugated core comprises an outer cover, an extrusion device is movably connected to the upper surface of the outer cover, a laminating device is arranged at the bottom of the extrusion device, a conveying device is arranged at the bottom of the laminating device, and a heating device is arranged outside the conveying device; the invention relates to the technical field of electrostatic dust collection. According to the electrostatic dust collection corrugated core and the forming method thereof, by arranging the adjusting device, when the clamping plates get close to each other, the outer surface of the right side of the folding plate makes contact with and extrudes the corrugated core, and when the break angle of the corrugated core is bent greatly, an adjusting rod shrinks, a lantern ring moves along with shrinkage of the adjusting rod, and a connecting rod pulls the folding plate to rotate; the outer surface of the left side of the folding plate slides along the outer surface of the clamping plate, the angle of the folding plate is reduced, the break angle of the wave core formed through extrusion is increased, otherwise, the extrusion degree of the wave core is controlled by controlling the adjusting rod, and the problem that traditional forming equipment can only extrude the wave core with the single angle is solved.

Multi-stage variable speed tail-drying mixed fertilizer granulation production process and its special production equipment, including batching system, crusher, drum granulator, disc granulator, primary drying cylinder, primary cooling cylinder, primary Primary screening machine, secondary drying cylinder, secondary cooling cylinder, secondary screening machine, coating machine and finished product warehouse, batching system, crusher, drum granulator, disc granulator, primary drying cylinder , a primary cooling cylinder, a primary screening machine, a secondary drying cylinder, a secondary cooling cylinder, a secondary screening machine, a coating machine and a finished product warehouse are connected in sequence. The multi-stage variable-speed end-drying mixed fertilizer granulation production process and its special production equipment described in the present invention can make fertilizer granules have high pelleting rate, good appearance, low water content, high roundness, high strength, hardened parts, and high yield. , can produce organic fertilizers, inorganic fertilizers and organic-inorganic mixed fertilizers, solve the negative effects of conventional processes, fill in the gaps in the industry, and are very beneficial to popularization and use.

The invention discloses a preparation method of a continuous electrothermochromic fiber based on polyester filament, comprising: S1. winding the polyester filament into a ring shape, and removing grease and impurities on the surface; S2. using an electroless deposition process Deposit a metal copper coating on the surface of the polyester filament; S3. anneal the polyester filament to obtain a polyester conductive filament; S4. pass the polyester conductive filament through a tank equipped with temperature-sensitive color-changing ink, and then dry it through a heat device , wound on a roller to obtain a continuous electrothermochromic fiber; wherein, in step S2, a composite stabilizer is added to the electroless deposited copper plating solution, and the composite stabilizer is composed of potassium ferrocyanide and 2, 2'-bipyridine, the concentration of potassium ferrocyanide is 5-10mg / L, and the concentration of 2,2'-bipyridine is 5-10mg / L. The preparation method of the invention can realize the continuous production of electrothermally induced discoloration fibers, has low production cost, controllable fiber diameter, and high electrical conductivity of the obtained fibers.