32results about How to "Meet the requirements of the standard" patented technology

The production method of S and Al contained continuous casting alloy steel adopts four-step technological process: (1). smelting steel by using D.C. electric furnace; at the time of tapping (1640-1660 deg.C) adding proper quantity of SiAlFe deoxidant, carbon powder, alloy and slag material; (2) refining by using LF furnace, (a). adding lime (CaO is greater than or equal to 90%), SiFe and C powderin batches, making white slag and bottom blowing argon; (b). for boron-containing steel feeding Ti and retaining B, (c). top slag alkalinity is 2.8, Al2O3 content in the slag is 25%, regulating Al and S; (3) vacuum furnace treatment, its vacuum degree is less than or equal to 140 Pa, and treatment time is 20 min.; and (4) continuous pouring, its pouring speed is 320 kg/min.

The invention discloses a solid-liquid separating device used for ecological pig breeding and an ecological breeding system based on the same. The solid-liquid separating device comprises a solid-liquid separating device body, wherein the bottom part of the solid-liquid separating device body is provided with an inclined dung receiving floor; the interior of the solid-liquid separating device body is provided with a baffle plate which separates the area enclosed by the dung receiving floor and four side surfaces of the solid-liquid separating device body into a urine discharge ditch and a dung receiving area; a urine discharge gap is remained between the edge of the bottom part of the baffle plate and the dung receiving floor; the edge of the inner side of the urine discharge ditch is provided with a urine outlet; one end of the dung receiving area is provided with a dung scraping plate capable of moving along the dung receiving floor and the baffle plate; and the rear end of the solid-liquid separating device body is provided with a dung outlet. The solid-liquid separating device provided by the invention realizes successful solid-liquid separation of a hog house; meanwhile, through the overall design of the ecological system, the purpose of zero discharge and recycling utilization of breeding wastes (wastes from pig breeding are utilized for pig breeding) is achieved.

The embodiment of the invention discloses a coconut juice sports beverage comprising the following components in 100 parts by weight: 4-10 parts of coconut juice, 3-6.5 parts of sweeteners, 0.1-0.2 part of acidity regulators, 2.5-3 time volume (20 DEG C) of carbon dioxide gas, 0.018-0.02 part of preservatives and the balance of purified water. The invention also discloses a making method of the coconut juice sports beverage, which comprises the following steps of: sequentially adding sweeteners, preservatives, acidity regulators, coconut juice and purified water to obtain a material A; sterilizing the material for 40-50 seconds at 88 DEG C-90 DEG C by using a plate type sterilizer or a tube type sterilizer, then cooling to 5 DEG C-10 DEG C and storing in a heat-preservation sterile tank to obtain a material B; and mixing the material B with the carbon dioxide gas. The coconut juice sports beverage provided in the embodiment of the invention can eliminate cooked sweet potato odor generated by heating sterilization and has the advantages of natural and easy absorption, low cost and good stability, mineral substance in the coconut juice sports beverage have high content and absorption rate and no harm to human health.

The invention relates to the technical field of petroleum product physical property measurement, in particular to a method and a device for improving measurement for petroleum product saturated vapor pressure by utilizing the vacuum technology. The invention provides a novel design of measurement for the petroleum product saturated vapor pressure under full-automatic vacuum condition. Namely, through automatic control over clockwise rotation or anticlockwise rotation and two-in-one motion of up-and-down movement of a measuring section, self-control operation of a system valve, on-line full-automatic collection of petroleum products and parameters, and automatic monitoring on operational parameters under vacuum condition, the measurement of full automation, high fidelity and high accuracy for the petroleum product saturated vapor pressure under different temperatures is achieved.

The invention relates to a method for preparing photo-curable dyed dental zirconia ceramic slurry for 3D printing molding, and belongs to the field of ceramic 3D printing molding. According to the method, ceramic is colored with rare earth oxides and transition metal oxides by a powder mixing (internal coloring) method to obtain a natural tooth color zirconia ceramic; and an oligomer resin and a reactive diluent are used together as a crosslinking agent, and the photo-curable dyed dental zirconia ceramic slurry for 3D printing molding is prepared by a ball milling method. The slurry has the advantages of high solid content, low viscosity, good uniformity, large curing thickness, high printing molding precision, high curing strength and the like, and the production process is simple and convenient for popularization and application. A dental ceramic preform prepared by the slurry can obtain effects of uniform natural tooth color after being subjected to degreasing and sintering, personalized customization of a shape, a size and a tooth color is realized, the denture perfectly fits with original teeth of a patient, operation time is saved, and application prospects are broad.

The invention discloses a fire hose abrasion test device which comprises a connecting table, wherein a Y-direction guide shaft is arranged on the connecting table; a guide slide block A and a guide slide block B are arranged on the Y-direction guide shaft and are connected through a Y-direction moving cylinder; a support frame A is arranged on the guide slide block A; two fire hose supporting wheels are arranged on the support frame A; a first supporting plate is arranged on the guide slide block B; a second supporting plate is arranged on the first supporting plate; a grinding head support frame is arranged on the second supporting plate; an X-direction guide shaft is arranged on the first supporting plate; the second supporting plate moves along the X-direction guide shaft; an X-direction moving cylinder is arranged on the first supporting plate; a grinding head, a positioning wheel and a driving wheel are arranged on the grinding head support frame; center lines of the two fire hose supporting wheels are vertically symmetrical along a center line of the support frame. According to the device, the abrasion resistance of the fire hose can be conveniently tested on a testing machine, the device is high in structural reliability and convenient to operate, the working strength of an operator is reduced, and the testing accuracy is improved.

The invention discloses a checkered plate rolling method using continuous convexity-changeable roller-type checkered rollers. The checkered plate rolling method using the continuous convexity-changeable roller-type checkered rollers comprises setting working parameters of the continuous convexity-changeable roller-type checkered rollers on a rolling machine which rolls steel plates according to set multinomial coefficients. The continuous convexity-changeable roller-type checkered rollers comprises an upper working roller and a lower working roller, the upper working roller starts working from an operating side, and the lower working roller starts working from a transmission side. The checkered plate rolling method using the continuous convexity-changeable roller-type checkered rollers solves the difficult problem that the plate shapes of the checkered plates manufactured by the rolling machine can not be stably controlled, and reduces steel pile-up accidents of manufacturing the checkered plates.

The invention provides a dual-drive chain belt supporting device which comprises a front driving mechanism, a front transmission frame, chains, a rear transmission frame, a first return frame, a rear driving mechanism and a second return frame. The chains are closed chains and sequentially pass the front driving mechanism, the front transmission frame, the rear transmission frame, the rear driving mechanism, the first return frame and the second return frame, front heat-resistant bearing tracks are arranged among the front transmission frame and the chains, rear heat-resistant bearing tracks are arranged among the rear transmission frame and the chains, and workpiece supporting plates are connected with the chains. The dual-drive chain belt supporting device has the advantages that the chains of the dual-drive chain belt supporting device can be used at the temperature ranging from 320 DEG C to 600 DEG C for a long time without deformation, oxidation and influence due to heat expansion, each chain further can bear the gravity of a large heated workpiece, and the multiple groups of chains can be assuredly simultaneously driven by the front driving mechanism and the rear driving mechanism respectively under heated and pressed conditions, so that clockwise rotation working conditions, anticlockwise rotation working condition, halting conditions and the like can be effectively implemented.

The invention relates to the field of biological food engineering, in particular to a preparation method of a Pichia pastoris beta-glucosidase preparation, comprising A, inducing Pichia pastoris by the combination of ultraviolet and laser; B, preparing a Pichia kluyveri enzyme preparation. The preparation method according to the technical scheme has the advantages that the production cost is low,the steps of ethanol precipitation, centrifuging, salting-out, ultrafiltration, lyophilization and the like are used in the preparation process, the product has low impurity content and meets the requirements of the food additive standard, the Pichia pastoris beta-glucosidase preparation with high enzymic activity is prepared, and the yield of beta-glucosidase preparations is increased.

The invention provides an IC card non-contact dual-mode payment apparatus based on a television terminal and a remote controller and a method thereof. The apparatus comprises a digital television set top box client, the remote controller, a network and an electronic bank payment system. The digital television set top box client is provided with a bluetooth receiving head. The remote controller is provided with a non-contact NFC card reading area and an IC card groove. A non-contact NFC card reading module, an IC card reading module, a card reading magnetic head safety encryption module, an information packet safety encryption module, a keyboard number key value mode switching module, a keyboard module, a microprocessor, an infrared communication module and a bluetooth communication module are also included. The microprocessor adopts a PBOC3.0 electronic payment standard double-processor module and adopts a financial security control which passes through detection of a Chinese people bank card detection center. By using the method, safe electronic payment is realized. The apparatus and the method have advantages that non-contact NFC and IC card reading modes can be adopted; through safe encryption, one machine with one password is ensured; a national PBOC3.0 intelligent card terminal machine standard requirement is satisfied; and offline electronic payment of all the financial cards is realized.

The invention discloses a severe-opening and severe-closing testing machine for detection of push-and-pull member of furniture. The severe-opening and severe-closing testing machine for detection of push-and-pull member of furniture includes an underframe, a column, a crossbeam, and a linear optical axis, wherein a steel wire rope is arranged on the crossbeam; the front part of a supporting seat is arranged on the column; the back part of the supporting seat is connected with the linear optical axis; an impact rod is arranged on the supporting seat; the impact rod is arranged on the supporting seat through a linear bearing; the end portion of the impact rod stretches out from the supporting seat; a locking ring is arranged on the impact rod; the end portion of the impact rod is provided with a pull ring; the front part of the supporting seat is provided with a first fixed pulley, and the back part of the supporting seat is provided with a second fixed pulley; a movable pulley and a weight bag are connected; and one end of the steel wire rope is connected with a steel wire rope storage box, and the other end of the steel wire rope successively winds around the movable pulley, the second fixed pulley and the first fixed pulley to connect a suspension ring screw. The severe-opening and severe-closing testing machine for detection of push-and-pull member of furniture can simulate a real environment of severe-opening and severe-closing of a push-and-pull member of furniture used by a human body, and has the advantages of being simple in structure, being convenient in operation, being accurate in control, and satisfying the standard requirement.

The invention provides a card-wiping electronic payment apparatus based on a digital television terminal and a remote controller and a method thereof. The apparatus comprises a digital television set top box client, the remote controller, a network and an electronic bank payment system. The digital television set top box client is provided with a bluetooth receiving head. The remote controller comprises a magnetic strip card swiping module, a card reading magnetic head safety encryption module, an information packet safety encryption module, a keyboard number key value mode switching module, a keyboard module, a microprocessor, an infrared communication module and a bluetooth communication module. The microprocessor adopts a double-processor module according with a PBOC3.0 safe standard and the information packet safety encryption module adopts a financial security control which passes through detection of a Chinese people bank card detection center. By using the method, safe and electronic payment of the user is realized. The apparatus and the method have advantages that a magnetic strip card information reading magnetic head safety encryption mode is used, and one machine with one password is ensured; a national PBOC3.0 intelligent card terminal machine standard requirement is satisfied; and all offline electronic payment of an IC card even if a person stays at home can be realized.

The invention discloses an LED driving power supply meeting the European Union standard, which comprises a power supply body, an input module, a PCB, a charging pump module, an energy storage filtering module, an output module, a transformer module, a bridge rectifier module and an EMI filtering module, and is characterized in that the PCB is arranged in the power supply body, and the input moduleis arranged on the upper surface of the PCB; and an output module is arranged at the end, away from the input module, of the PCB, the input module and the output module are symmetrically distributedat the two ends of the PCB, and a charging pump module, an energy storage filtering module, a transformer module, a bridge rectifier module and an EMI filtering module are arranged on the two sides ofthe PCB respectively. The third harmonic current is less than or equal to 86%, and the fifth harmonic current is less than or equal to 61%; and in addition, the waveform of the input current is switched on before or at 60 degrees, reaches a peak value before or at 65 degrees, and is cut off after 90 degrees or after 90 degrees.

The invention discloses a magnetic stripe contactless double-mode payment device and method based on a television terminal and a remote controller. The magnetic stripe contactless double-mode payment device comprises a digital television set-top box client side, a remote controller, a network and an electronic payment system of a bank; a contactless NFC card reading area and a magnetic stripe card slot are arranged on the remote controller; the magnetic stripe contactless double-mode payment device comprises a contactless NFC card reading module, a magnetic stripe card reading module, a card reading magnetic head security encryption module, an information packet security encryption module, a keyboard digital key value mode switching module, a keyboard module, a micro-processor, an infrared communication module and a Bluetooth communication module; the micro-processor adopts a double-processor module according with PBOC3.0 electronic payment standards; and a financial security control detected through the card detection centre of people's bank of china is also adopted. By means of the method, security electronic payment of users is realized through magnetic head security encryption and information packet security encryption. The magnetic stripe contactless double-mode payment device and method based on the television terminal and the remote controller have the advantages that: two reading modes including contactless NFC and magnetic strip card information can be adopted; due to security encryption, the fact that one device has one password is ensured; standard requirements of national PBOC3.0 on an intelligent card terminal are satisfied; and full offline electronic payment of financial cards is realized.

The invention provides an IC card electronic payment apparatus based on a digital television terminal and a remote controller and a method thereof. The apparatus comprises a digital television set top box client, the remote controller, a network and an electronic bank payment system. The remote controller is provided with an IC card groove. The remote controller comprises an IC card reading module, a card reading magnetic head safety encryption module, an information packet safety encryption module, a keyboard number key value mode switching module, a keyboard module, a microprocessor, an infrared communication module and a bluetooth communication module. The microprocessor adopts an electronic payment standard double-processor module according with PBOC3.0 and the information packet safety encryption module adopts a financial security control which passes through detection of a Chinese people bank card detection center. By using the method, safe and electronic payment of the user is realized. The apparatus and the method have advantages that an IC card information reading mode is used; aiming at a card reading magnetic head, safe structure encryption is performed, and one machine with one password is ensured; a national PBOC3.0 intelligent card terminal machine standard requirement is satisfied; and all offline electronic payment even if a person stays at home can be realized.