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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 28. Отображено 28.
29-08-2023 дата публикации

Gaussian curve ultrasonic fatigue specimen and design method and test method thereof

Номер: CN116663177A
Автор: PENG WENJIE, LIU DONG, ZHANG YANWEN, SHANG LUN, XIA JIANGTAO, ZHOU SHAOYUN, HE JIA
Принадлежит:

The invention discloses a Gaussian curve ultrasonic fatigue test sample and a design method and a test method thereof, belongs to the technical field of ultrahigh-cycle fatigue performance testing of metal materials, and aims at solving the problem of size design of the Gaussian curve ultrasonic fatigue test sample. The method comprises the following steps: firstly, deducing a sample end length formula meeting an ultrasonic frequency resonance condition, then solving a stress amplitude formula, further deducing a stress conversion formula between a Gaussian curve sample and an hourglass-shaped sample, and realizing stress amplitude control of the Gaussian curve sample by utilizing existing equipment and software. Under the condition of similar sample size or volume, the control volume of the Gaussian curve sample is larger than that of a dog-bone-shaped sample and an hourglass-shaped sample, so that a safer fatigue strength evaluation result can be obtained when the Gaussian curve sample ...

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Номер записи: 1
24-12-2014 дата публикации

Blast furnace tuyere processing device

Номер: CN104227024A
Автор: ZHONG YI, YE BAOTING, LIU YANG, ZHONG KAI, WANG LIXIN, LU XIANZHONG, WAN XUWEI, CHEN LIANGKUI, XIA JIANGTAO, LI HUA
Принадлежит:

The invention discloses a blast furnace tuyere processing device, and belongs to the technical field of metallurgy. The blast furnace tuyere processing device comprises a first turning mechanism, a second turning mechanism, a drill bit mechanism, a first transmission mechanism, a second transmission mechanism, a fixing mechanism and a machine body, wherein the drill bit mechanism, the first transmission mechanism and the second transmission mechanism are arranged on the machine body, the first turning mechanism is arranged in front of the second turning mechanism, the second turning mechanism is higher than the first turning mechanism, the first turning mechanism and the second turning mechanism are arranged on the first transmission mechanism, the first transmission mechanism drives the first tuning mechanism and the second turning mechanism to act, a tuyere is arranged on the fixing mechanism, the fixing mechanism is arranged on the second transmission mechanism, and the second transmission ...

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Номер записи: 2
16-09-2015 дата публикации

Pyramid style reeling drum sloping platform face grinder

Номер: CN0204639892U
Автор: LI LIANGHONG, HUANG YANFENG, YAN KAIYONG, WANG YULIN, XIA JIANGTAO, XIA NIANPING, ZHU YULAN, ZHONG RUTAO
Принадлежит:

The utility model discloses a pyramid style reeling drum sloping platform face grinder, the device include pyramid, sector plate, motor and crank link mechanism, motor fixed mounting is on the frame, crank link mechanism includes eccentric disc, crank, connecting rod no. 1, pull rod and connecting rod no. 2, the eccentric disc is installed on the output shaft of motor, the one end of crank is installed on the eccentric disc, the other end of crank with the one end of connecting rod no. 1 is articulated, the other end of connecting rod no. 1 with the one end of pull rod is articulated, the pull rod slidable mounting be in on the frame, the central line of pull rod is parallel with the central line of pyramid, the other end of pull rod with the one end of connecting rod no. 2 is articulated, the other end of connecting rod no. 2 with the sector plate is connected. The utility model discloses can effectively alleviate workman intensity of labour, improve production efficiency, reinforcing ...

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Номер записи: 3
17-06-2015 дата публикации

Screw-type rotation shaft and production method thereof

Номер: CN104708116A
Автор: LIU YANG, LU XINYI, QU YE, WEN ZHEN, YANG DONGMING, HU NIANCI, CHEN WEI, ZHONG YI, LI HUA, XIA JIANGTAO
Принадлежит:

The invention provides a screw-type rotation shaft and a production method thereof. The screw-type rotation shaft comprises a center shaft, mounting plates, a plurality of roll collars and a plurality of locating rods, wherein the mounting plates are mounted and arranged on a shaft shoulder of the inner sides of the two sides of the center shaft respectively, a plurality of mounting holes are formed in the mounting plates in the circumference direction, the locating rods are mounted and arranged on the mounting plates of the two sides at intervals, the two ends of each locating rod are fixed in the mounting holes on the corresponding mounting plate, the roll collars are uniformly arranged on the locating rods at intervals in a sleeving mode, the roll collars are divided into upper roll collars and lower roll collars, the collar extensions of each upper roll collar and the corresponding lower roll collar are arranged oppositely and adjacently up and down, and the two adjacent roll collars ...

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Номер записи: 4
09-05-2023 дата публикации

Data tracing method and device of target data and performance evaluation system

Номер: CN116089423A
Автор: MA ZHENGBING, LUO KAIKAI, HAN QIANG, XIA JIANGTAO, HAN DAN
Принадлежит:

The invention provides a data tracing method and device of target data and a performance evaluation system. The method comprises the steps of obtaining original data used for calculating the target data; the calculation formula data is stored in a hive table, a target hive table is obtained, and the calculation formula data is data corresponding to a calculation formula adopted in the calculation process of the target data; the original data are input into the target hive table for calculation, target data and calculation process data of the target data are obtained, and the calculation process data are data corresponding to the calculation process of substituting the original data into the calculation formula; storing the target data and the calculation process data of the target data in a database, wherein the target data and the calculation process data are in one-to-one correspondence; and querying the calculation process data corresponding to the target data in the database according ...

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Номер записи: 5
16-03-2011 дата публикации

Transmission-type visibility measuring device and measuring method

Номер: CN0101526475B
Автор: XUE MINGFANG, XIAO SHAORONG, XIA JIANGTAO, ZHAO JING, MINGFANG XUE, SHAORONG XIAO, JIANGTAO XIA, JING ZHAO
Принадлежит:

The invention provides a transmission-type atmospheric visibility measuring device which has long-term reliability and can accurately measure visibility, and a measuring method. The transmission-type atmospheric visibility measuring device comprises a transmission part and a detection part, wherein the detection part comprises a receiving unit, a photoelectric signal processing unit, a data collecting unit and a computer control unit; the receiving unit adopts four-quadrant photodetectors; the light beam of each photodetector is provided with a photoelectric signal processing unit; signals output by the photoelectric processing unit is transmitted to the computer control unit through the data collecting unit; and the center coordinate of the four-quadrant photodetectors is controlled by acomputer.

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Номер записи: 6
25-03-2015 дата публикации

System and method for controlling hammering type casting blank deburring machine

Номер: CN104460492A
Автор: XIA JIANGTAO, LIU YANG, LI HUA, ZHONG YI, QU YE, YUAN ZUOXIN, PENG XUAN, DU SHENGCHAO, YANG DONGMING, YANG ZHICHAO
Принадлежит:

The invention discloses a system for controlling a hammering type casting blank deburring machine. The system comprises a hydraulic cylinder, a frequency converter, a relay, a detecting element, a PLC and a hydraulic proportion valve. The invention further discloses a method for controlling the hammering type casting blank deburring machine. The method includes the following steps that first, the PLC receives a detection signal, and the PLC starts the frequency converter through the relay; second, the PLC receives the detection signal, the PLC lifts the hydraulic cylinder through the hydraulic proportion valve, and the frequency converter controls a roller motor of the deburring machine to reach a working speed; third, the PLC receives the detection signal, and the PLC drives a hammer tool to rotate through the frequency converter; fourth, the PLC receives the detection signal, the PLC lifts the hydraulic cylinder through the hydraulic proportion valve, and the frequency converter controls ...

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Номер записи: 7
01-04-2015 дата публикации

Steel coil height centering device and method thereof

Номер: CN104475463A
Автор: QIU BITAO, YAN KAIYONG, WAN XIANFENG, CHEN GANG, LI HUA, WANG WEI, XIA JIANGTAO, LI HENGSHAN, ZHANG XUERONG
Принадлежит:

The invention discloses a steel coil height centering device and a method thereof. The device is applied to height centering of a steel coil and the core shaft of an uncoiling machine during coiling, and comprises a coiling trolley; a saddle for mounting a steel coil, a lifting device for adjusting the height of the steel coil, a lifting encoder for recording the height of the steel coil lifted by the lifting device and a limiter for limiting a mechanical zero point are arranged on the coil trolley; upright columns are arranged on the two sides of the moving rail of the coiling trolley; a positioning light source for emitting a concentrated light beam is arranged on the upright column on one side, while a light receiving device for receiving the light emitted by the positioning light source is arranged on the upright column on the other side; the positioning light source and the light receiving device are located at the same height and the connecting line of the positioning light source ...

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Номер записи: 8
10-09-2014 дата публикации

Segmented gas seal type heat treatment process of hot-galvanized strip steel and alloying furnace thereof

Номер: CN104032120A
Автор: CHEN GANG, SUN FANGYI, YAN KAIYONG, WAN XIANFENG, HUANG ZHENGHUANG, HUANG GUO, WANG YI, ZHANG WENQI, QIU BITAO, XIA JIANGTAO
Принадлежит:

The invention discloses a segmented gas seal type heat treatment process of hot-galvanized strip steel and an alloying furnace thereof. The process comprises the following steps: the heating, the heat insulation and the cooling are sequentially performed for strip steel output from a zinc pot online; and finally, the alloying of the strip steel is realized; the key is to control the heat insulation temperature within 500-550 DEG C and the heat insulation time within 10-15 s at a middle heat insulation section of the alloying furnace; meanwhile, a gas injection manner and a gas extraction manner are respectively performed on the two side surfaces of the strip steel, so that at least one high-temperature gas curtain perpendicular to the strip steel conveying direction is formed in the middle heat insulation section, heat is centralized and controlled in a partition area formed by the high-temperature gas curtain, and a chimney effect in the middle heat insulation section is stopped. The alloying ...

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Номер записи: 9
23-12-2015 дата публикации

Belted steel online cleaning machine behind polishing

Номер: CN0204892570U
Автор: CHEN GANG, WAN XIANFENG, WANG LEICHUAN, ZHOU CHANGQING, ZHANG JUN, YAN KAIYONG, HU HUABIN, SUN FANGYI, XIA JIANGTAO, CHEN MENGTAO
Принадлежит:

The utility model discloses a belted steel online cleaning machine behind polishing sets up in the polishing machine and draws between the machine of rectifying, and belted steel online cleaning machine behind polishing includes: the subassembly is washd to the first order, and subassembly, washing liquid collecting vat are washd to the second level, the level below of wasing subassembly and second level washing subassembly in the first order is installed to the washing liquid collecting vat, is arranging in proper order along the belted steel traffic direction that the subassembly is washd to the first order, the subassembly is washd to the second level, and wherein, the hydraulic pressure of first order washing subassembly is greater than the hydraulic pressure of second level washing subassembly. Thereby solved and washed unclean technical problem to the whole roller surface zinc powder of polishing glory among the prior art, shown and reducing polishing class defect, improved the surface ...

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Номер записи: 10
19-08-2015 дата публикации

Alloying furnace holding-section atmoseal furnace temperature compensation device

Номер: CN104846185A
Автор: CHEN GANG, WAN XIANFENG, WANG LEICHUAN, YAN KAIYONG, HUANG ZHENGHUANG, SUN FANGYI, LIU AO, ZHANG ZHANGUO, XIA JIANGTAO, QIU BITAO
Принадлежит:

The invention discloses an alloying furnace holding-section atmoseal furnace temperature compensation device which comprises an injection nozzle, an evacuation nozzle, a circular duct, a circulating fan and a heater. The injection nozzle is positioned at one side of strip steel inside an alloying furnace and is used for spraying gas to the strip steel. The evacuation nozzle is positioned at the other side of the strip steel and is used for extracting the gas sprayed out of a front end of the injection nozzle. The circular duct is arranged outside a holding section of the alloying furnace and connects the rear end of the injection nozzle and the front end of the evacuation nozzle. The circulating fan is connected in series on the circular duct. The heater is connected in series on the circular duct and is used for heating the gas. The alloying furnace holding-section atmoseal furnace temperature compensation device not only can carry out temperature compensation on temperature drop of the ...

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Номер записи: 11
23-09-2015 дата публикации

Baffle platform

Номер: CN0204657156U
Автор: CHEN GANG, WAN XIANFENG, WANG LEICHUAN, YAN KAIYONG, HUANG ZHENGHUANG, SUN FANGYI, LIU AO, ZHANG ZHANGUO, XIA JIANGTAO, QIU BITAO
Принадлежит:

The utility model discloses a baffle platform has solved the baffle platform among the prior art and has easily leaded to the galvanized sheet zinc layer of belted steel to take place abrasive technical problem, has improved the quality of belted steel. Baffle platform includes: the baffle platform bed frame, the belt gearing roller is fixed the one end of baffle platform bed frame, the belt driven roll is fixed the other end of baffle platform bed frame, and with the belt gearing roller is parallel, the electro -magnet is fixed on the baffle platform bed frame, and be located the belt gearing roller with between the belt driven roll, the belt, the winding is in the belt gearing roller and on the belt driven roll.

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Номер записи: 12
02-06-2023 дата публикации

Method and device for measuring injection air pressure of air knife

Номер: CN116202678A
Автор: PENG WENJIE, LI SHANQING, DU RONG, XIA JIANGTAO, ZENG YONGLONG, WANG YI, ZHOU SHIZHENG
Принадлежит:

The invention discloses an air knife injection air pressure measuring method and device, and the method comprises the steps: S1, obtaining a wind pressure preset value, at least two detection points, detection equipment, a preset distance, a preset environment temperature and a preset time, the wind pressure preset value is a wind pressure value of an air knife inlet, the detection points are located at an air knife outlet, and the detection equipment is located at a preset distance; the preset distance is the distance between the detection point and the detection equipment; s2, according to the wind pressure preset value, the preset distance and the preset environment temperature, an air knife and detection equipment are installed, and the wind pressure value of each detection point within the preset time is detected through the detection equipment; s3, the air pressure stability of each detection point is judged according to the fluctuation condition of the air pressure value, and a judgment ...

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Номер записи: 13
15-03-2017 дата публикации

Belted steel threading device in loop

Номер: CN0206009430U
Автор: LI LIANGHONG, HUANG YANFENG, XU PAN, TANG SHUANG, XIA JIANGTAO, CAI LANLING, WANG YULIN, ZHU YULAN, QIAN FENG, ZHONG RUTAO
Принадлежит: WUHAN IRON & STEEL CO LTD, WUHAN IRON AND STEEL CO., LTD.

The utility model discloses a belted steel threading device in loop, include: reel mechanism, running gear and operation guide rail, it is a pair of the operation guide rail is just arranged along unit belted steel operation center line symmetry on installing the guide rail basis in the loop, running gear includes with loop dolly fixed connection's crossbeam, installs the walking wheel in each walking rest base portion is put up and installs in the walking at crossbeam both ends, the walking wheel sets up on the operation guide rail that corresponds, reel mechanism includes barrel, steel cable and chuck, the barrel is installed on the crossbeam, the one end fixed mounting of steel cable is in one side of barrel, and its other end twines after the periphery of barrel with the chuck is connected, the chuck includes two blocks of steel sheets, all is equipped with the screw hole on every steel sheet, threaded hole internal thread is connected with the bolt. The utility model discloses quick ...

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Номер записи: 14
25-03-2015 дата публикации

Dustproof cover of deburring machine

Номер: CN104438271A
Автор: LIU YANG, YAN KAIYONG, LU XINYI, HU NIANCI, CHEN WEI, WU YING, YANG ZHITING, ZHONG YI, LI HUA, XIA JIANGTAO
Принадлежит:

The invention discloses a dustproof cover of a deburring machine. The dustproof cover comprises a protection cover with an opening in the bottom. The protection cover is fixed to foundations through positioning bases. Supporting frames are fixed to the two sides of the casting blank input end of the protection cover and the two sides of the casting blank output end of the protection cover respectively. A U-shaped rod is placed on the supporting frames on the two sides of the casting blank input end of the protection cover. A U-shaped rod is placed on the supporting frames on the two sides of the casting blank output end of the protection cover as well. A plurality of hanging chains are arranged at the bottom end of each U-shaped rod. A diversion tank is arranged below the protection cover and is located below a casting blank roll gang. Electromagnetic plates are arranged on the side walls of the diversion tank. A hopper is arranged at the bottom of the diversion tank. Installation holes ...

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Номер записи: 15
30-09-2015 дата публикации

Coating circulation system

Номер: CN0204672497U
Автор: CHEN GANG, WAN XIANFENG, WANG LEICHUAN, YAN KAIYONG, HUANG ZHENGHUANG, SUN FANGYI, LIU AO, ZHANG ZHANGUO, XIA JIANGTAO, QIU BITAO
Принадлежит:

The utility model discloses a coating circulation system for the liquid of resistant fingerprint circulation and the recovery of treatment process section is recycled behind the realization galvanized wire, can effectively overcome the dry and hard piece incycle pipeline of the liquid of resistant fingerprint the that the coating circulation system among the prior art exists through addding the multi -stage filtration device, stifled drop -dead halt pump, and trading a large amount of extravagant technical problem of coating that the change circulating pump stage arouses, realized reduction coating circulation system fault rate, and the technological effect of environmental protection.

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Номер записи: 16
05-08-2015 дата публикации

Alloying furnace under sectional turbulence control and temperature control method of alloying furnace

Номер: CN104818448A
Автор: QIU BITAO, XIA JIANGTAO, YAN KAIYONG, WAN XIANFENG, CHEN GANG, ZHOU CHANGQING, WU JIEBAO, WANG LEICHUAN, LIU YANG
Принадлежит:

The invention discloses an alloying furnace under sectional turbulence control. The alloying furnace comprises a heat preservation section, wherein an inlet and an outlet of the heat preservation section are provided with hot air pipes which are connected with a hot air blower; multiple nozzle groups communicated with the hot air pipes are arranged on the hot air pipes; and each nozzle group comprises transverse nozzles, inclined lower nozzles and inclined upper nozzles arranged sequentially from top to bottom, and the inlet ends of the hot air pipes are the top ends of the nozzles. According to the alloying furnace disclosed by the invention, the multiple transverse nozzles are arranged to divide the heat preservation section into multiple small sections, and the inclined lower nozzles and the inclined upper nozzles are arranged to achieve the aim of generating air turbulent flow, so that air of each small section is uniform, and meanwhile a chimney effect that hot air moves upwards is ...

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Номер записи: 17
04-02-2015 дата публикации

Steel coil height alignment device of steel coil vehicle

Номер: CN104324953A
Автор: QIU BITAO, YAN KAIYONG, WAN XIANFENG, CHEN GANG, HU NIANCI, WANG WEI, XIA JIANGTAO, LI HENGSHAN, ZHANG XUERONG
Принадлежит:

The invention discloses a steel coil height alignment device of a steel coil vehicle. The steel coil height alignment device comprises a fixed object, illumination equipment, a first polarizer, a second polarizer, a first photoelectric receiver, a third polarizer and a fourth polarizer, wherein the fixing object is arranged at the first side of the steel coil vehicle, the illumination equipment is arranged on the fixed object, the first polarizer is arranged at the upper part of the illumination equipment, the second polarizer is arranged at the lower part of the illumination equipment, the first photoelectric receiver is arranged at the second side of the steel coil vehicle, the third polarizer is arranged on the first photoelectric receiver, faces the steel coil vehicle, and is used for receiving first polarization light which passes through the first polarizer, the fourth polarizer is arranged on a second photoelectric receiver, faces the steel coil vehicle, and is used for receiving ...

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Номер записи: 18
10-06-2015 дата публикации

Rotation-method viscosity measurement device

Номер: CN104697899A
Автор: LI HUA, LIU YANG, XIA JIANGTAO, ZHONG YI, CHEN GANG, WEI CONGYAN, YU SHANSHAN, HU ZHENGGANG, HU NIANCI
Принадлежит:

The invention discloses a rotation-method viscosity measurement device. The rotation-method viscosity measurement device comprises a windshield cover, a motor, a rotating shaft, a metal hang spring, a connecting piece, a rotary piece and a proximity switch, the rotating shaft, metal hang spring and connecting piece are connected with the output shaft of the motor in sequence, a damping oil vessel is arranged on the rotating shaft or between the rotating shaft and the metal hang spring, and at least two damping rods are arranged between the damping oil vessel and the connecting piece; one end of each damping rod is fixed on the lateral surface of the connecting piece while the other end is provided with a damping piece, and the damping pieces are suspended in the damping oil vessel. The rotation-method viscosity measurement device is featured with fast measurement head synchronization speed and high measurement result precision.

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Номер записи: 19
24-02-2016 дата публикации

Galvanized wire belted steel vibration damping device

Номер: CN0205046185U
Автор: QIU BITAO, YAN KAIYONG, WAN XIANFENG, CHEN GANG, ZHOU CHANGQING, WU JIEBAO, WANG LEICHUAN, XIA JIANGTAO
Принадлежит:

The utility model discloses a galvanized wire belted steel vibration damping device, it includes the crisscross a plurality of electromagnetic induction device that set up in the belted steel both sides, and electromagnetic induction device sets up in the magnetism boots, and magnetism boots control end passes through the control line and is connected with the controller, electromagnetic induction device includes iron core and the induction coil of winding on the iron core surface, and the positive negative pole of induction coil is connected with the controller through the control line respectively, forms control circuit, magnetism boots department is provided with driving motor. The utility model discloses a magnetic repulsion effectively reduces the vibration of steel band, because repulsion is big apart from short repulsion, distance repulsion far away is little, belted steel vibration range is big more, inhibitory effect is strong more, algorithm that need not not be complicated, can ...

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Номер записи: 20
06-06-2023 дата публикации

Stress correction method and system based on dimensional deviation of ultrasonic fatigue sample

Номер: CN116223283A
Автор: PENG WENJIE, LIU YUANYUAN, ZHU HONGCHUAN, LIU DONG, XIA JIANGTAO
Принадлежит:

The invention discloses a stress correction method and system based on dimensional deviation of an ultrasonic fatigue sample. The method comprises the following steps: mounting a to-be-detected sample on an ultrasonic fatigue testing machine; detecting whether the sample can start oscillation according to the vibration frequency range of the testing machine; if not, reprocessing the sample; otherwise, according to the actual size parameters of the sample, calculating a corresponding theoretical resonant frequency value by using a preset analytical formula or a harmonic response analysis model, and according to the range of the theoretical resonant frequency value, selecting a corresponding stress amplitude calculation method, and calculating to obtain an actual stress amplitude; and taking the ratio of the actual stress amplitude to the theoretical value of the sample as a correction coefficient, and correcting the preset stress amplitude of the sample according to the correction coefficient ...

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Номер записи: 21
19-08-2015 дата публикации

Water quench roller and preparation method thereof

Номер: CN104846165A
Автор: LI LIANGHONG, HUANG YANFENG, XIA JIANGTAO, CHEN GANG, ZHU YULAN, CAI LANLING, XU PAN, YU HAO
Принадлежит:

The present invention discloses a water quench roller and a preparation method thereof. The water quench roller comprises a core shaft, spoke wheel frames and a cylinder, wherein a pair of the spoke wheel frames are respectively arranged on both ends of the core shaft, the outer circle of the spoke wheel frame is fixedly connected with the cylinder, the outer periphery of the cylinder is uniformly provided with concave groove-shaped patterns, the spoke wheel frame positioned at the transmission side and the core shaft form an interference connection, the spoke wheel frame positioned at the non-transmission side and the core shaft form a sliding connection, and the cylinder is made from a wear-resistant stainless steel. The water quench roller of the present invention has characteristics of wear resistance, corrosion resistance, long service life, small radial run-out, good balance performance, stable operation, no strip steel skidding, effective equipment failure rate reducing, and strip ...

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Номер записи: 22
10-09-2014 дата публикации

Segmented precise control type heat treatment process of hot-galvanized strip steels and alloying furnace thereof

Номер: CN104032250A
Автор: CHEN GANG, SUN FANGYI, YAN KAIYONG, WAN XIANFENG, HUANG ZHENGHUANG, HUANG GUO, WANG YI, ZHANG WENQI, QIU BITAO, XIA JIANGTAO
Принадлежит:

The invention discloses a segmented precise control type heat treatment process of hot-galvanized strip steels and an alloying furnace thereof. The process comprises the following steps: the heating, the heat insulation and the cooling are sequentially performed for strip steels output from a zinc pot; and finally, the alloying of the strip steels is realized; the key is to oppositely inject air on the two side surfaces of the strip steels, so that a plurality of high-temperature air screens perpendicular to the conveying direction of the strip steels are formed in a middle heat insulation section; and temperature signals in all partition areas of the high-temperature air screens are timely transmitted to a center control PLC (Programmable Logic Controller) processor, so that the center control PLC processor controls the ejection speed of the high-temperature air screens, the temperature of the air screens and the power of resistive heaters in each of the partition areas in real time so ...

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Номер записи: 23
30-05-2023 дата публикации

Strip steel plate shape evaluation method and device, medium and cold rolling unit

Номер: CN116174496A
Автор: XIA JIANGTAO, LUO JUN, PENG WENJIE, DU RONG
Принадлежит:

The invention relates to the technical field of cold-rolled strip steel production, and discloses a strip steel plate shape evaluation method and device, a medium and a cold rolling unit. The method comprises the following steps: acquiring a transmission side stress value and an operation side stress value of to-be-evaluated strip steel at each sampling position in the length direction; for each sampling position, calculating a difference value between the transmission side stress value and the operation side stress value of each sampling position, and taking the difference value as a stress deviation value of each sampling position; a stress deviation distribution diagram is generated based on the stress deviation values of all the sampling positions, and the stress deviation distribution diagram is used for representing distribution of stress deviation at all the sampling positions on the to-be-evaluated strip steel so as to evaluate the asymmetry degree of the to-be-evaluated strip steel ...

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Номер записи: 24
09-09-2009 дата публикации

Transmission-type visibility measuring device and measuring method

Номер: CN0101526475A
Автор: XIAO SHAORONG, XUE MINGFANG, XIA JIANGTAO, ZHAO JING, SHAORONG XIAO, MINGFANG XUE, JIANGTAO XIA, JING ZHAO
Принадлежит:

The invention provides a transmission-type atmospheric visibility measuring device which has long-term reliability and can accurately measure visibility, and a measuring method. The transmission-type atmospheric visibility measuring device comprises a transmission part and a detection part, wherein the detection part comprises a receiving unit, a photoelectric signal processing unit, a data collecting unit and a computer control unit; the receiving unit adopts four-quadrant photodetectors; the light beam of each photodetector is provided with a photoelectric signal processing unit; signals output by the photoelectric processing unit is transmitted to the computer control unit through the data collecting unit; and the center coordinate of the four-quadrant photodetectors is controlled by a computer.

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Номер записи: 25
23-03-2018 дата публикации

Integrative folding arm shield of light and handy portable attacking and defending

Номер: CN0207132784U
Автор: XIA JIANGTAO, WAN XIAOYAN
Принадлежит: XIA JIANGTAO

Integrative folding arm shield of light and handy portable attacking and defending includes: go up the shield body, the lower shield body and the triangle body, go up the shield body through folding hinge with the triangle body coupling, go up the shield body through folding hinge and lower shield body coupling, the top welding of the triangle body has the attack tip, the department of central authorities of going up the shield body installs the handle, department of shield body central authorities is equipped with the primary and secondary subsides down. Whole corrugated structure, it is firmslim and graceful, beta structure conveniently carries, the one hand hangs the fixed couple hand shape that can liberate and becomes fighting capacity, improves dynamic protective capacities. Becauseof the unique fire fighting of the civilian airliner environment of putting out a fire, attack the tip and can be used to chisel toilet door, main cabin wallboard etc. The appurtenance that puts outa fire ...

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Номер записи: 26
15-08-2023 дата публикации

Air knife blowing air pressure off-line testing device and method

Номер: CN116590644A
Автор: PENG WENJIE, LI SHANQING, DU RONG, XIA JIANGTAO, ZENG YONGLONG, WANG YI, ZHOU SHIZHENG
Принадлежит:

The invention discloses an air knife blowing air pressure off-line testing device and method, and the device comprises an air supply mechanism which provides blowing air flow for an air knife; the mounting mechanism is used for mounting an air knife; the simulation mechanism is used for simulating the working environment of the air knife; and the testing mechanism is used for testing the blowing air pressure of the air knife. According to the invention, off-line testing can be carried out on the blowing air pressure of the air knife.

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Номер записи: 27
09-12-2015 дата публикации

High temperature rerum natura tester intensification controlling means

Номер: CN0204856253U
Автор: LI HUA, LIU YANG, LI HENGSHAN, ZHONG YI, CHEN GANG, WEI CONGYAN, YU SHANSHAN, HU ZHENGGANG, HU NIANCI, XIA JIANGTAO
Принадлежит:

The utility model relates to a high temperature rerum natura tester intensification controlling means, it includes the transformer, silicon molybdenum stick, the silicon controlled rectifier trigger, a current transformer, programmable controller, the silicon controlled rectifier trigger is installed and is used for the break -make between the elementary of control transformer and the industry power elementarily at the transformer, the both ends of silicon molybdenum stick are connected at secondary both ends of transformer, current transformer installs secondary at the transformer, current transformer's signal output part connects programmable controller's signal input part, programmable controller's signal output part connects the control end of silicon controlled rectifier trigger. This device adopts the current negative feedback form, and the electric current that can the self -maintenance passes through silicon molybdenum stick is the target electric current near, and the manpower ...

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Номер записи: 28