210results about How to "Save production resources" patented technology

The invention provides a preparation method for a multilayer dissimilar metal composite ultra-thin strip. The preparation method includes the process steps that (1) different metal materials are synchronously cold-rolled for first thinning; (2) metal thin strips are polished and cleaned; (3) the upper surfaces and lower surfaces of two or more metal thin strips are closely attached; (4) two-roll synchronous cold rolling is conducted on dissimilar metal combined strips; (5) the upper surfaces and lower surfaces of 2-10 dissimilar metal thin strips subjected to preliminary combination are closely attached and then the procedures of the step (1) to the step (4) are repeated 2-10 times; (6) reversible four-roll synchronous cold rolling is conducted on a multilayer dissimilar metal composite thin strip; and (7) reversible four-roll asynchronous cold rolling is conducted on the multilayer dissimilar metal composite thin strip, and the multilayer dissimilar metal composite ultra-thin strip with the thickness being 0.01 mm-0.02 mm is obtained. According to the method, the selection range of the metal materials is wide, the requirement for equipment capacity is low, and the surface quality of the ultra-thin strip can be improved remarkably; besides, production resources are saved, production cost is reduced, and the method is suitable for large-scale industrial production.

The invention provides a method for producing computer-to-plate (CTP) lining paper, which is characterized in that: the lining paper is produced by using a common multi-cylinder long mesh paper machine, and the production process comprises the following steps: pulp beating, pulp proportioning, paper manufacturing with pulps, surface sizing, press polish and rewinding to produce base paper, then carrying out subsequent press polish treatment on the base paper to produce finished paper; the CTP lining paper is produced from paper pulps which are made of hardwood pulps and softwood pulps, chemical additive cationic starch, cationic dispersed rosin size and auxiliary sizing agent aluminum sulfate serving as raw materials. In the method, the cationic dispersed rosin size is used and the auxiliary sizing agent aluminum sulfate is added for two times on a proportioning pool and at an outlet of a fan pump, so that the problem of producing the CTP lining paper by using cationic dispersed rosin acid sizing technology is successfully solved. The pH value of the water extract of the produced base paper is kept within a range of 5.2 to 5.8, so that the key indicator of the paper, namely, the pH value of the water extract of the paper, meets the quality requirement on the CTP lining paper.

The invention discloses a method for treating 2-mercaptobenzothiazole production waste. The method comprises the steps of: heating the 2-mercaptobenzothiazole production waste to 90-95 DEG C, carrying out solid-liquid separation to obtain solid matter and liquid A, returning the solid matter to an accelerator M workshop, refining and purifying the solid matter to obtain a product accelerator M, distilling and separating the liquid A to obtain a fraction B and a fraction C, cooling residues in a distillation kettle to obtain asphalt-shaped matter D, absorbing hydrogen sulfide gas generated in the distillation separation process by using a sodium hydroxide solution to obtain a sodium hydrosulfide solution, concentrating the sodium hydrosulfide solution to obtain sodium hydrosulfide solids, rectifying and separating the fraction C to obtain aniline and benzothiazole. The method disclosed by the invention is capable of realizing the resourceful treatment of the 2-mercaptobenzothiazole production waste and has the advantages of various by-products, good product quality, simpleness in process flow, easiness in operation, mildness in reaction condition, low production cost and is environment-friendly.

The invention relates to the technical field of communication cables, and discloses an anti-separation ring rolling mechanism used for communication cable machining and production. The anti-separationring rolling mechanism comprises a rolling device, anti-separation ring devices and a cleaning device. The anti-separation ring devices are located on the two sides of the rolling device. The cleaning device is located on the back face of the rolling device. The rolling device comprises a mounting plate, and a rotating motor is connected to the middle position of the bottom of the mounting plate.According to the anti-separation ring rolling mechanism, the problem when a communication cable is rolled, the phenomenon of expansion or ring separation is prone to happening is solved; two pressingbarrels abut against and press the cable, then the two pressing barrels can carry out adjustment according to the thickness of the cable wound around a coiling block through sliding of sliding blockson sliding rods, and therefore it is guaranteed that the phenomenon of expansion or ring separation does not happen to the communication cable in the winding process; and the phenomenon that the communication cable needs to be taken and rolled again is avoided, then the overall work efficiency of the rolling device is improved, and production resources are saved.

The invention discloses a method for efficiently treating salt-containing organic wastewater and application of the method. The method comprises the following steps: (1) filtering the salt-containing organic wastewater, and performing diffusion dialysis on obtained filtrate to obtain acid solution or alkaline solution and salt-containing organic matter solution; (2) treating the salt-containing organic solution by utilizing a bipolar membrane to obtain organic matter-containing solution, acid solution and alkaline solution; (3) performing wet oxidation on the organic matter-containing solution to obtain treatment liquid; (4) performing aftertreatment on the treatment liquid to obtain water. According to the method for efficiently treating the salt-containing organic wastewater, disclosed by the invention, not only can the COD (chemical oxygen demand) value of the wastewater be obviously reduced but also matter in the wastewater can be effectively recycled.

The present invention provides a high-end device flow line production dispatching method based on an improved genetic algorithm. The method comprises the steps of: generating a first population basedon initial parameters; calculating an adaption value of each chromosome based on the chromosomes in the first population to determine optimal solutions; obtaining the number of times of iteration, andcomparing the number of times of iteration and an iteration threshold value; if the number of times of iteration is smaller than the iteration threshold value, employing a preset algorithm to performiteration of the first population to determine a second population and the optimal solution of each chromosome in the second population; and if the number of times of iteration is larger than or equal to the iteration threshold value, outputting the optimal solution. Therefore, the flow line production dispatching problem of machines in each process is researched in the embodiment to solve the quasi-optimal solution of the problem so as to save the production resources to the maximum extent, reduce the processing time, improve the production efficiency and improve the enterprise core competitiveness.

The invention discloses a waste cloth recycling device for spinning, and relates to the technical field of spinning production equipment. The waste cloth recycling device for spinning comprises a base, wherein a first box body, a crushing box and a drying box are sequentially and fixedly arranged above the base from left to right; a cleaning and crushing mechanism, a dewatering mechanism and a water circulation mechanism are sequentially arranged in the first box body from top to bottom; a first crushing shaft, a second crushing shaft and crushing rollers are arranged in the crushing box; heating pipes are arranged in the drying box; a first motor is fixedly arranged on the inner wall of the left end of the first box body; and a cleaning box is arranged on the right side of the first motor. Through the arrangement of the first box body, the crushing box and the drying box, waste cloth is cleaned, dewatered, crushed and dried, so that subsequent transportation and storage are facilitated, the steps and time for cleaning during use are reduced, the recycling rate of the waste cloth is effectively increased, production resources are saved, and the environmental protection performance in spinning production is improved.

The invention discloses an automatic feeding and discharging device and a corresponding automatic feeding and discharging method for trays. The device comprises a device frame and functional assemblies arranged on the device frame, wherein the functional assemblies comprise a feeding assembly, an unstacking assembly, a transfer positioning assembly, a stacking assembly and a discharging assembly,the feeding assembly and the discharging assembly are arranged on the device frame in a stacked mode, and the feeding end of the feeding assembly is arranged on the same side as the discharging end ofthe discharging assembly. According to the automatic feeding and discharging device, unstacking and stacking of the material trays are completed, the feeding and discharging operation on an automaticproduction line are achieved through being matched with a material taking mechanism arranged on a main machine table, the overall size and the occupied area of the device are reduced through adoptinga longitudinal layout mode of the feeding and discharging trays, the space in a machining workshop is saved, and convenience is provided for integration and consolidation of the device and other assembling devices.

The invention discloses an oil resistant rubber applied under a railroad switch. The oil resistant rubber comprises, by weight, 100 parts of acrylonitrile-butadiene rubber N41 as a big material, 45-65 parts of reinforcing agent and 15-25 parts of anti-wearing agent as middle materials, 4-8 parts of vulcanizing agent, 3-5 parts of accelerant, 1-4 parts of anti-aging agent, 2-4 parts of coupling agent and 1 part of octadecanoic acid as small materials. The invention further provides a preparation method and application of the oil resistant rubber applied under the railroad switch. The oil resistant rubber applied under the railroad switch has the advantages of being good in performance, and high in cost effectiveness. The novel type oil resistant rubber cushion plate applied under railroad switch prepared by using the oil resistant rubber applied under railroad switch can fully meet the railway industry standard TB/T2626-1995 and the high speed railway standard TB/T3395.(1-5) 2015 technical standard, and has little appearance change and stable physical properties, has an oil resistant index more than four times higher than the traditional rubber cushion plate applied under the railroad switch, has an oil absorption rate below 1.53-2.96%, which all prolong the service life of the rubber cushion plate applied under the railroad switch.

The invention provides an anti-loosening connecting bolt. The anti-loosening connecting bolt comprises a bolt and a nut which are connected with a joint surface part, wherein at least one V-shaped groove is formed in the joint end surface of the nut and the joint surface part; a metal stop elastic sheet is arranged between the nut and the joint surface part; a stop boss is arranged on one side, incontact with the joint surface part, of the metal stop elastic sheet; a groove matched with the stop boss is formed in the joint surface part; a stop sheet is arranged on one side, in contact with the nut, of the metal stop elastic sheet; and after the nut is fastened and is in a proper position, the metal stop elastic sheet can be meshed with the V-shaped groove in the nut under the action of elastic force, so that the anti-loosening and stop effects are achieved. The anti-loosening connecting bolt has the characteristics of reasonable and feasible structure, reliable anti-loosening effect,wide application range, easiness in manufacturing, convenience in mounting, capability of being repeatedly dismounted and used and long service life.

The invention discloses a spiral jack connection piece, and relates to the technical field of connection pieces. The spiral jack connection piece comprises a metal thin wall sleeve and an outer sleeve, wherein the metal thin wall sleeve is arranged in the outer sleeve and is a metal cylinder body which is integrally formed, the metal thin wall sleeve comprises a front end head, a rear end head anda plurality gate strips, the plurality of gate strips are connected to the front end head and the rear end head in an inclination way, the plurality of gate strips are uniformly distributed around acentral axis of the cylinder body, a penetrating strip-shaped hole is reserved between adjacent gate strips, penetrating Z-shaped guide gaps are formed in the front end head and the rear end head, oneend of the guide gap of the front end head and one end of the guide gap of the rear end head communicate with two ends of one of the strip-shaped holes, and the other end of the guide gap of the front end head and the other end of the guide gap of the rear end head extend along an axial direction of the metal thin wall sleeve so as to achieve partitioning of the front end head and the rear end head. The spiral jack connection piece has the beneficial effects that a high surface and a low surface at two ends are prevented during a twisting process, and the product yield is improved.

The invention belongs to the field of small household appliances, in particular to a household use machine for rapidly extracting plant essences (including traditional Chinese medicine, soybean milk,coffee and other drinks) by using high temperature and high pressure water after pulverizing plants. The household use machine includes a supporting frame, an extraction cup, a filter net, a motor, blades, a fixing base, a check valve, an exhaust valve, a water tank, a flow meter, an electromagnetic pump, a boiler and a control system; the extraction cup is inserted into the fixing base, the checkvalve is arranged in a water outlet of the extraction cup, and a filter is installed on the bottom of the extraction cup; the motor is mounted above the fixing base, a motor shaft extends into the extraction cup, and the blades are installed on the top end; a water inlet and an exhaust port are respectively formed in the fixing base, the electromagnetic pump pumps water from the water tank through the flow meter and pumps the water into the boiler, the water after heating enters the extraction cup through the water inlet, and the flow meter measures the quantity of water intake; the exhaust port is connected with the normally open exhaust valve, the gas is discharged to a waste water tank, and the exhaust valve is turned off when the power is turned on. The extraction adopts high temperature and high pressure to improve the extraction efficiency, the plant essences directly flow to the cup to achieve the maximum separation of slags and liquid, and cleaning is convenient.

The invention discloses a method for magnetizing main and subsidiary magnets of external-magnetic dual-magnet loudspeaker. The method comprises the steps of laminating at least one pair of main and subsidiary magnets and then magnetizing. According to the method, the main and subsidiary magnets are magnetized simultaneously, so that a magnetizing process can be completed by only one magnetizer; subsequent assembly can be carried out without transporting after magnetizing, so that time, labor and production resources are saved; the main and subsidiary magnets are magnetized simultaneously on the same magnetizer, so that the main and subsidiary magnets can have stable magnetism, and the occurrence of subsidiary magnet jumping can be avoided during assembly.

The invention provides a solvent-free synthetic leather production method using rotation teflon. According to the method, the teflon is used as a circulation type continuous conveying belt. The method includes the following steps that (1) the teflon conveying belt is coated with a synthetic leather raw material, so that a processing layer is obtained; (2) a base material is pressed and compounded onto the processing layer so that a composite layer can be obtained, and first-time heating curing is conducted; (3) the composite layer is stripped and coiled through the rotation of the teflon conveying belt, so that a finished synthetic leather product is obtained; (4) dust on the teflon conveying belt is cleaned in an on-line mode, and the first step is executed again or halting is carried out. The invention further provides a solvent-free synthetic leather specially-used production line using rotation teflon. According to the method, production resources are greatly saved, energy consumption is greatly reduced, environmental pollution is avoided, and the environmental protection effect is achieved; the number of operation steps can be reduced, and the production cost is lowered. The production line is simple and compact in structure and small in occupied space, an existing intermittent production mode can be replaced, and accordingly circulation continuous type synthetic leather production can be realized.

The invention belongs to the field of artificial board raw material detection and relates to detection of solid content, in particular to a detection method for solid content of MUF resin. According to the method, firstly, the refractive index serves as an axis X, the solid content serves as an axis Y, and a standard work curve is drawn according to a linear equation with one unknown quantity: y=549.04*740.2; secondly, an Abbe refractometer is used for measuring the refractive index of an MUF resin sample in parallel, the standard work curve is searched for a value X, and a corresponding value Y is read and is the solid content of the MUF resin. According to the method, the solid content of the MUF resin is speculated according to the refractive index measured through the Abbe refractometer, convenience, rapidity, high efficiency and reliability are achieved, detection efficiency is greatly improved, the problem that detection of product solid content performance indicators is lagging in industrial batch production of adhesives is solved, and meanwhile production resources are saved; for MUF resin, the solid content is within a certain range, and there is a good linear relation between the refractive index and the solid content; the solid content of the MUF resin can be predicted by detecting the refractive index of the MUF resin through the obtained tropic equation.

The invention discloses an arc triangle workpiece grooving device capable of detecting grooving of a workpiece. The device specifically comprises a bottom plate, a grooving mechanism, a bearing table, a grooving detection mechanism and a center detection mechanism, wherein an annular sliding rail is mounted in the middle of the top of the bottom plate, sliding blocks are uniformly arranged in the annular sliding rail, workbenches are fixed at the tops of the sliding blocks, and stepping motors are mounted in the middles of the inner bottom ends of the workbenches. According to the arc triangle workpiece grooving device capable of detecting the grooving of the workpiece, the grooving detection mechanism is arranged, tilt angle sensors in main plates can detect the perpendicularity of inner walls of grooves, and angle sensors can detect included angles between the main plates and side plates, so that the included angles between the side walls and the inner walls of the grooves are determined, all-directional detection of the grooves is achieved, the workpiece is detected immediately after machining is completed, a worker can overhaul or adjust the grooving mechanism in time, the situation that a large number of defective products are produced is avoided, and production resources are saved.

The invention discloses an organic cultivation method of cucumbers. The method includes the steps of building, seedling raising and final planting. Concretely, firstly, a cultivation groove is constructed by using a polystyrene board; secondly, an excellent cucumber variety is used for soilless raising of seedlings in a seedling-raising carrier; and finally a cultivation substrate is packed into the cultivation groove and final planting of cucumbers is finished. The cultivation substrate is a mixture of sawdust, a pine needle layer, traditional Chinese medicine residues, peat, river sand, modified bamboo charcoal, wheat straw powder and a decomposed organic fertilizer. The beneficial effects are that agricultural by-products are taken as raw materials for preparation of the cultivation substrate, so that the environment is protected, full utilization of materials is realized and the economic value is improved. Moreover, the nutrition of the cultivation substrate is comprehensive and rich, so that the cultivation substrate is beneficial for improving the soil structure and preventing hardening and salinization. The organic ecological cultivation method of cucumbers can not only saveproduction resources, but also be green and friendly to environment. The flavor and nutritional value of the product are high. The organic cultivation method is simple to implement, easy to operate,and high in scientific and intensive degree, and is a highly efficient organic cultivation method of cucumbers.