75results about How to "Expand the scope of production" patented technology

The invention comprises a PSA process and apparatus wherein the fixed adsorbent bed comprises an equilibrium zone and a mass transfer zone. Further, the equilibrium and mass transfer zones each comprise at least one adsorbent material, selective for the adsorption of a more selectively adsorbable component, that is selected on the basis of the performance of that adsorbent material under the process conditions applicable to either the equilibrium or mass transfer zones.

The invention discloses a stator hybrid short magnetic circuit magnetic suspension switched reluctance generator which is composed of a stator iron core, a rotor iron core, four suspension poles, eight power generation poles, fourteen rotor poles, four sets of suspension windings, two groups of excitation windings and two phase power generation windings. The four suspension poles are arranged on the stator iron core at equal interval, each two of the eight power generation poles are arranged between the four suspension poles at equal interval, the fourteen rotor poles are arranged on the rotor iron core at equal interval, the four sets of suspension windings are respectively wound on the four suspension poles independently, the two phase excitation windings and the two phase power generation windings are wound on the power generation poles opposite in the radial direction in lap mode, pole arcs of the suspension poles are two times of pole arcs of the power generation poles, and pole arcs of the power generation poles are equal to an arc pole of a rotor. The stator hybrid short magnetic circuit magnetic suspension switched reluctance generator adopts a hybrid stator and a short magnetic circuit structure, solves the problem of coupling of excitation, power generation and suspension, overcomes a magnetic flux reversal phenomenon, reduces magnetic motive force and stator iron core loss, and improves working efficiency and output power density.

The invention relates to a production method for microfiber leather. The production method comprises the following steps that firstly, composite fibers are spun; secondly, non-woven fabric is made; thirdly, the non-woven fabric is shaped; fourthly, a polyurethane resin working solution with high solid content and high viscosity is prepared; fifthly, a polyurethane resin working solution is smeared; sixthly, a polyurethane resin working solution with low solid content and low viscosity is prepared; seventhly, soaking and continuous rolling are carried out with the polyurethane resin working solution; eighthly, polyurethane is solidified; ninthly, methylbenzene decrement treatment is carried out. Compared with the prior art, the microfiber leather has the advantages of being good in hand touch and drape effect and high in air and water vapor permeability.

The invention provides an UV drying curing system added on a rotogravure printing machine. The system comprises a rotogravure printing machine. The technical scheme is that the top of a longitudinal beam of the rotogravure printing machine is provided with a water-cooling shutter type ultraviolet cold light source drying curing system. The water-cooling shutter type ultraviolet cold light source drying curing system is formed by four sets of ultraviolet cold light sources, wherein three sets are parallel together and are installed on a mobile support, and the other independent set is installed on a fixed support. The front edge and the rear edge of the fixed support are provided with dancing rolls. A paper cooling roller is arranged on the rear of the mobile support. The system enhances production adaptive capacity of an original rotogravure printing machine, realizes a connecting line gravure multiple combination process, overcomes restrictions that a rotogravure printing machine cannot print cortex oil, ice points and snowflake, widens production range of the device, and satisfies more diverse technological requirements.

The invention relate to a device for preventing a galvanized plate from sticking a roller and a method thereof. The device comprises a front guide plate, an air injection assembly, an upper guide plate and a lower guide plate, wherein the front guide plate is installed in the front of a working roller and supported by a bracket; the air injection assembly is installed at the lower part of the front guide plate; and the upper guide plate and the lower guide plate are installed at the back of the working roller. The device can ensure that the galvanized plate stably passes through the front guide plate to reach the working roller; the galvanized plate is blown by utilizing the air injection assembly so that an air cushion is formed between the galvanized plate and the working roller, therefore, the condition that the galvanized plate is stuck to the working roller, in particular a thin galvanized plate with the thickness of less than 0.7mm is stuck to the roller, can be effectively avoided.

The invention discloses a casting mold manufacturing device which comprises a frame. An upper mold, a lower mold, a mold connecting wheel frame, a driving mechanism, a sand-shooting mechanism, a stripping mechanism and a pushing mechanism are arranged on the frame, molds are smoothly assembled through the mold connecting wheel frame, the molds move and are positioned along the horizontal and perpendicular direction through the driving mechanism, the casting molds are formed through the sand-shooting mechanism, the casting molds automatically move out through the stripping mechanism and the pushing mechanism, the upper mold is mounted on an upper mold moving support, an upper mold driving cylinder drives the upper mold moving support to slide along a mold guide wheel group, a front limiting component and a rear limiting component are arranged at two ends of the mold guide wheel group, and the stripping mechanism matched with the upper mold is mounted on one side of the upper mold and positioned above a receiving mechanism. According to the casting mold manufacturing device, the sand-shooting mechanism, a mold feeding mechanism, a mold discharging mechanism, the receiving mechanism and the pushing mechanism are comprehensively matched, production ranges of the casting molds are widened, the finished product ratio of the casting molds is ensured, the molds are conveniently and rapidly mounted and adjusted, labor intensity is reduced, and working efficiency is improved.

The invention provides a hole punching cutter type hole punching device, which is used for a paper bag machine and comprises a rubber roll, a hole punching arbor, hole punching cutters and hole punching wallboards. The rubber roll is positioned below the hole punching arbor, both the rubber roll and the hole punching arbor are mounted on the hole punching wallboards positioned at the left end and the right end of the hole punching device, the hole punching cutters are bow-shaped and are mounted in mounting grooves of the hole punching arbor, and blades of the hole punching cutters are serrated bristles. The hole punching cutter type hole punching device has the advantages that stability of paper bag production can be ensured, applicable types of paper bag products are increased, paper bags with the lengths ranging from 155 millimeters to 650 millimeters and the widths ranging from 50 millimeters to 250 millimeters can be produced, production efficiency is improved, accordingly, stability of the quality of the paper bag products and stability of equipment are enhanced, and loss is reduced.

The invention provides a device for removing burrs of a steel pipe welding seam. The device comprises a first vertical plate, an air extracting hole is formed in the middle of the upper end of the first vertical plate and connected with a fan, the other end of the fan is connected with a waste box, a second vertical plate is arranged on the front portion of the middle lower end of the first vertical plate and positioned at the lower end of the air extracting hole, the first vertical plate and the second vertical plate are fixed on the workbench, and a first-stage burr removing device and a second-stage burr removing device are arranged on the second vertical plate and positioned on a same horizontal plane. The device has the advantages that by the first-stage burr removing device and the second-stage burr removing device, first handwheels and second handwheels are used to adjust longitudinal positions of two cutting knives and horizontal positions of the two burr removing devices to realize a function of removing the burrs of the welding seam in a multistage manner, and quality of a steel pipe is improved; the device is suitable for steel pipes different in size and thickness, production range is expanded, and time and labor are saved.

The invention relates to a paper splitting device comprising a rubber roller (1), a splitting rubber roller (2), a splitting roll shaft (3), two splitting roll shaft flanges (4), a splitting roll shaft synchronizing wheel (8), a rubber roller gear (9) and two wall boards (10), wherein two ends of the splitting roll shaft (3) penetrate through the splitting flanges (4) and are installed on the wall boards (10), one end of the splitting roll shaft (3) penetrates through the wall boards (10) and is connected with the splitting roll shaft synchronizing wheel (8); the splitting rubber roller (2) is installed on the splitting roll shaft flanges (4), a gap is formed between the splitting rubber roller (2) and the splitting roll shaft (3); the rubber roller (1) is installed on the wall boards (10) and positioned below the splitting rubber roller (2), a gap is formed between the rubber roller (1) and the splitting rubber roller (2), and one end of the rubber roller (1) penetrates through the wall boards (10) and is connected with the rubber roller gear (9). The paper splitting device provided by the invention can conveniently split needle pricked paper with accurate size, is suitable for paper of all sizes, can improve the rate of finished products in production of paper bags, and greatly reduces loss.

The present invention provides a pressure reducing apparatus for preparing polyamide.The pressure reducing apparatus comprises a sealed kettle body. The kettle body is provided with a material inlet and a material outlet, wherein the material inlet is formed above the material outlet; inside the reactor body is provided with a material coil connected with the material inlet and the material outlet; the material coil is divided into a plurality of sections; the diameters of the same sections of the material coil are the same; the diameters of different sections of the material coil are gradually increased from the material inlet to the material outlet. The present invention further provides a pressure reducing method as well as production equipment and a production method for polyamide 5X. The pressure reducing apparatus provided by the present invention is capable of effectively separating water from a material, and is good in separation effect. The production equipment and the production method for polyamide 5X provided by the present invention are specific to polyamide 5X, are capable of producing many types of polyamide 5X products, and can broaden the production and application ranges of the polyamide 5X products.

The invention discloses a preparation method of an evaporation material with low refractive index. The preparation method comprises the steps of material preparation, material mixing, slurry drying, press forming, sintered body preparation and cleaning and packaging. The preparation method is reasonable in design and convenient to operate, materials are subjected to wet ball-milling in a planet ball mill with water as a mixing medium, shorter ball-milling time is taken, and slurry with uniform and consistent components is obtained. The evaporation material prepared with the preparation method has the advantages as follows: splashing caused by light weight of the electronic gun bombardment evaporation material can be avoided; the density is large, the gas release amount in the coating process is reduced, and thus, the membrane layer quality is improved; the surface is a diffusion reflection plane, the evaporation angels are consistent, the evaporation rate is uniform and stable, and an electronic gun can be focused easily; the surface of the evaporation material is subjected to ultra-cleaning treatment and is clean, dust cannot fall off easily, and sputtering points can be avoided during coating.

The invention discloses an extrusion needle and an extrusion method for a large-specification thin-walled pipe or a hollow profile. The extrusion needle comprises a perforation sizing section and an expansion section. The extrusion needle is characterized in that the diameter of the perforation sizing section is less than that of the expansion section; and a transition section is arranged outside the perforation sizing section; the extrusion method comprises the steps of hole drilling and boring, hole expanding and extrusion forming, in particular comprises the following steps of hole drilling and boring, hole expanding, blank heating, extrusion needle perforation sizing and automatic hole expanding, wherein the extrusion forming is finished through an extrusion action; and the needed thin-walled pipe or the hollow profile is obtained. Through adjusting the structure of the extrusion needle, the method shortens the extrusion procedure of the thin-walled pipe or the hollow profile; and the extrusion needle finishes two action processes of hole expanding and sizing, so that the production range of an extruder is widened, the loss of hole drilling / boring metals and drillers is reduced, the number of drilling / boring machine equipment is decreased, the equipment power is reduced, the tonnage of a hole expander is reduced, the hole expanding travel is shortened, the production cost is reduced, the production efficiency is improved, and the energy consumption is reduced.

The invention discloses a method for producing a recombined cationic antibacterial peptide by adopting a co-expression anionic ligand, which is characterized in that an independent anionic ligand with net negative charges is co-expressed at the same time of expressing the cationic antibacterial peptide, namely, a cationic antibacterial peptide gene and an encoded DNA sequence of the anionic ligand are cloned to a plasmid vector and expressed in a colibacillus host cell in an independent non-fusing way, and the toxicity of the cationic antibacterial peptide to the host cell is restricted by the anionic ligand so as to improve the expression yield; and in the subsequent separation and purification processes, the step of cutting a fusing head, which consumes manpower, physical resources and financial resources, is avoided, therefore, the separation and purification efficiency and the yield ratio are improved. The invention can remarkably shorten the production cycle to one third or a half of the original production cycle and reduce the cost above 50 percent. The invention provides a high-efficiency and low-cost way for the large-scale production of the cationic antibacterial peptide.

The invention discloses a solid-liquid separation device for organic silicon microsphere production. The solid-liquid separation device comprises a suction filtration barrel, filter cloth and a slag scraping mechanism. A barrel body of the suction filtration barrel is a cylinder, a feeding port is formed in the top of the suction filtration barrel, a discharging port is formed in the bottom of thesuction filtration barrel, an interlayer is concavely arranged on the lower middle portion of the suction filtration barrel along the barrel wall to form a vacuum cavity, small holes are formed in the inner walls of the vacuum cavity to serve as filter plates, an extraction opening is formed in the bottom end of the vacuum cavity and connected with an inlet of a gas-liquid separator, and an outlet of the gas-liquid separator is connected with a vacuum pump; the filter cloth is arranged along the inner walls of the filter plates and is detachably connected with the barrel wall of the suction filtration barrel; and the slag scraping mechanism comprises a scraper blade paddle, scraper blades and a motor, the scraper blade paddle is horizontally and transversely arranged in the suction filtration barrel, the middle of the scraper blade paddle is connected with the motor through a stirring shaft, the two ends of the scraper blade paddle are connected with the scraper blades through clamps,the scraper blades are vertically arranged, and the scrapers make contact with the filter cloth. The problem of poor filtering effect caused by overlarge hydraulic pressure in the prior art is solved, the filter cloth is cleaned without shutdown in the suction filtration process, continuous production is realized, and the production efficiency is greatly improved.

The invention relates to a stationary fixture device for a milling machine. The stationary fixture device comprises a base, a supporting base, pressing blocks, screws and parts. The supporting base is arranged on the base. The pressing blocks are arranged on the supporting base through the screws, and the parts are placed between the pressing blocks and the supporting base. The stationary fixture device is simple in structure, convenient to operate and low in cost, the product application service is improved, the production efficiency is improved, and meanwhile the production range is enlarged.

The invention discloses an environment-friendly construction method for building decoration. A stair die comprises a machine base, wherein a partition plate is fixedly connected to the middle of the top end of the machine base; each corner at the top end of the machine base is fixedly connected with a supporting plate; the top ends of the supporting plates are fixedly connected with length adjusting mechanisms; the bottom at the outer end of the machine base is fixedly connected with an energy utilization and heat-proof and cold-proof mechanism; and two ends of the partition plate are symmetrically and movably connected with die opening and width adjusting mechanisms. According to the environment-friendly construction method, the structure is scientific and reasonable, and use is safe andconvenient; the die opening and closing and width adjusting mechanisms are arranged, a rotating motor drives a chain wheel to rotate, and the chain wheel drives a lead screw to rotate together throughthe transmission of a chain, so that a movable plate and frameworks are pushed to move, and the distance between the two frameworks and the partition plate is adjusted so as to open and close the die; and meanwhile, through the cooperation of a rolling groove and a roller, the resistance of the two frameworks during moving is reduced, the consumption of kinetic energy is reduced, and the efficiency of the movement is improved.

The invention discloses a combination edge trimmer, comprising an outer frame, and a pneumatic cutter module and a saw cutter module arranged side by side in the outer frame, wherein the pneumatic cutter module includes a pneumatic cutting blade component and an auxiliary cross beam for mounting the pneumatic cutting blade component, wherein the auxiliary cross beam is fixedly mounted between twotrimmer wall plates and is parallel to a main cross beam; the saw cutter module includes a saw blade unit and a guide rail component for mounting the saw blade unit, wherein the guide rail component is fixedly mounted between the two trimmer wall plates and is parallel to the main cross beam. The advantages of the pneumatic cutter module and saw blade cutting module are integrated herein, whereinthe pneumatic cutter module is used for cutting composite sheets less than 1.0 mm in thickness and has the advantages of low noise, few chippings, regular edge trimming and the like; the saw blade cutting module is used for cutting composite plates or sheets 1.0 mm and less thickness, and has the advantages of high efficiency, good cutting precision, good edge trimming regularity and the like.

The invention discloses a processing technology of a single-layer wireless charging coil carrier plate. The processing technology comprises the following steps: preparing a carrier plate provided with an auxiliary substrate and two ultrathin carrier copper foils, wherein the two two ultrathin carrier copper foils are respectively laminated on the front surface and the back surface of the auxiliary substrate, and are respectively provided with a carrier copper foil and an ultrathin copper foil detachably arranged on one surface of the carrier copper foil; pasting dry films on the two ultrathin copper foils, and forming a circuit pattern after exposure and development; electroplating circuit copper layers on the two ultrathin copper foils according to the circuit pattern, then removing the dry films, and printing resin layers on the two circuit copper layers to obtain a second intermediate plate; splitting the second intermediate plate along the joint of the two ultrathin copper foils and the two carrier copper foils to obtain two third intermediate plates; and etching off the ultrathin copper foils on the third intermediate plates to obtain an effective plate of the single-layer wireless charging coil carrier plate. According to the invention, the processing technology is novel and high in production efficiency, the thickness of the manufactured single-layer wireless charging coil carrier plate is small, the reliability is good, and the coil pattern shape and wiring are not limited.

The invention relates to a hot rolling strip steel post-finish-rolling cooling control device which comprises a coarse cooling upper collection pipe flow sensor, a coarse cooling lower collection pipe flower sensor, a finish cooling upper collection pipe flow sensor, a finish cooling lower collection pipe flow sensor, a coarse cooling upper collection pipe water valve, a coarse cooling lower collection pipe water valve, a finish cooling upper collection pipe water valve, a finish cooling lower collection pipe water valve and a programmable logic controller (PLC). The device is characterized in that the signal output ends of the coarse cooling upper collection pipe flow sensor, the coarse cooling lower collection pipe flow sensor, the finish cooling upper collection pipe flow sensor and the finish cooling lower collection pipe flow sensor are connected with the signal input end of the PLC, and the signal output end of the PLC is connected with the control ends of the coarse cooling upper collection pipe water valve, the coarse cooling lower collection pipe water valve, the finish cooling upper collection pipe water valve and the finish cooling lower collection pipe water valve. By means of the device, front stage cooling acceleration can be achieved according to requirements, and the product production range is expanded under the condition that the cost is not increased, and the original production level is not affected. The device is simple in structure, low in cost and convenient to operate.

An impedance circuit for microphone head amplifier which set between a microphone and an amplifier to provide higher input impedance and improve the performance of the head amplifier.

The invention relates to the technical field of roller type pulverizers, and discloses a roller type pulverizer for manufacturing aluminate cement. The roller type pulverizer for manufacturing aluminate cement comprises a box body, wherein a motor seat is fixedly connected to the bottom surface of the box body, a motor is fixedly mounted in the motor seat, an output shaft of the motor is fixedly connected with a rotating shaft, and the upper end of the rotating shaft penetrates through the box body, extends to the inside of the box body and is fixedly connected with a rotary table. According to the roller type pulverizer for manufacturing the aluminate cement, a spring is connected with a sliding rod inserted in a sleeve hole, an oil pipe communicating with the top surface of the rotary table is used for filling pressure oil into an inner cavity of the rotary table, a lower sliding plate is moved up and down by rotating a threaded rod, the oil pressure in the inner cavity is controlled, and the sliding rod is driven to slide in the sleeve hole in a telescopic manner, so that the distance between a moving roller and a fixed roller is changed. The roller type pulverizer can meet different requirements of the cement for particle size, different minimum sizes of pulverizing can be controlled, the production range of equipment is expanded, the economic benefit is improved, and the use effect is good.

The invention discloses a book block feed mechanism of an adhesive binding machine. The book block feed mechanism comprises a rack. A base, a lifting mechanism and a transverse moving mechanism are arranged on the rack. Ejector rods are arranged on the base. The base is connected with the lifting mechanism. The transverse moving mechanism is arranged on the base. The ejector rods are connected with the transverse moving mechanism. The lifting mechanism comprises a servo motor, a rotary shaft, a synchronous belt pulley and a synchronous belt. The transverse moving mechanism comprises an air cylinder, a connecting rod and a hinge shaft.

The invention discloses application of hydrocyclone separation technology in an MCP (maximizing catalytic propylene) device. The invention involves a fractionating tower, a stable reboiler, a slurry oil crude oil heat exchanger, and a hydrocyclone separator. The steps include that: slurry oil in the fractionating tower passes through a slurry oil pump to reach high temperature and high pressure, then the slurry oil flows through the stable bottom reboiler and the slurry oil crude oil heat exchanger in order, after cooling to a certain temperature, a part of slurry oil flows back to the fractionating tower through a pipeline, and the other part of slurry oil flows into a liquid inlet of the hydrocyclone separator at certain flow, and then flows into a hydrocyclone head through a clear stream pipe outer wall, and the clear stream pipe outer wall is equipped with a spiral structure, the lower end of the hydrocyclone head is funnel-shaped, after entering the lower end of the hydrocyclone head, the slurry oil undergoes high speed rotating motion, then clear and heavy slurry oil can be separated, the clear stream returns to the upper part of the hydrocyclone separator through the clear stream pipe and flows out, and returns to the fractionating tower, and the heavy stream flows out from the bottom of the hydrocyclone separator and is then thrown out of the device. The invention has the advantages of small slurry oil viscosity, low specific gravity, high solid-liquid separation efficiency, low manufacturing cost and small space occupation.

The invention discloses an automatic hydraulic side pressing machine. Its structure includes a hydraulic device, a shoe mold device and a body, the body and the hydraulic device are connected by a shoe mold device, and the hydraulic device is composed of a hydraulic cylinder, a slideway , Fixed beam and motor, the fixed beam and the hydraulic cylinder are connected with slideways, the hydraulic cylinder and the motor are connected by wires, the body and the fixed beam are connected by slides, and the shoe mold device is connected by a can The replaceable shoe mold and the mobile workbench are composed, the replaceable shoe mold and the mobile workbench are connected by a ring, the mobile workbench is movably connected to the body with a small slide, and the replaceable shoe mold is composed of a kyphosis, a It is composed of a concave arc and a front flat. The invention is suitable for rubber shoe outsole, side pressing and full rubber shoe upper and heel wrapping, improving the bonding strength of the upper and the wrapping, firm and non-gluing, and has the advantages of simple operation, The speed is high and the efficiency is high, and the present invention can replace the shoe mold and expand the production range.

A choerospondias axillaris fruit cake is made of, by weight, 80-100 parts of fresh choerospondias axillaris fruit, 30-50 parts of sweet potatoes, 3-5 parts of rock candy, 0.5-0.8 part of licorice root, 2-4 parts of honeysuckle flowers, 2-4 parts of brown sugar, 0.2-0.4 part of herba menthae, 0.2-0.4 part of poria cocos, 2-3 parts of sesame, 5-8 parts of radix puerariae and 2-3 parts of pericarpium citri reticulatae. The choerospondias axillaris fruit cake is unique in flavor and excellent in taste; on one hand, the production range of the choerospondias axillaris fruit can be expanded, and the economical value of the choerospondias axillaris fruit is improved; on the other hand, the choerospondias axillaris fruit cake serving as a snack with a unique flavor has the effect of promoting appetite and digestion, and when a consumer eats the choerospondias axillaris fruit cake, a certain physical health effect can be achieved.