Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 23. Отображено 23.
06-04-2011 дата публикации

Oil field extraction liquid electromagnetic agglomerating pretreatment device

Номер: CN0101078345B
Автор: WANG ZENGLIN, LI QINGFANG, ZHANG XINJUN, ZHANG JIAN, ZHU XING, ZHAO ZHONGJIE, ZHAO SHOUMING, LIU DONGJIE, GUO CHANGHUI, ZENGLIN WANG, QINGFANG LI, XINJUN ZHANG, JIAN ZHANG, XING ZHU, ZHONGJIE ZHAO, SHOUMING ZHAO, DONGJIE LIU, CHANGHUI GUO
Принадлежит:

The invention relates to a pretreatment device for electromagnetic coalescence of oilfield produced water, mainly comprising magnetic-field coalescer structure and electrostatic coalescer structure, characterized in that magnetic-field coalescer structure and electrostatic coalescer structure are designed into online pipe structure; they are designed on the module and are connected in the dehydration process of oil produced water in series; the inlet of magnetic-field coalescer is connected with heating furnace or buffer tank at the upstream of liquid and the outlet is connected with the inlet of electrostatic coalescer structure; the outlet of electrostatic coalescer is connected with the inlet of three-phase separator, or settling tank, or external transportation tank at the downstream of liquid. The invention improves the coalescence effect of produced water and solves the dehydration difficulty for produced water with much water.

Подробнее
Номер записи: 1
15-09-2010 дата публикации

Ultrasonic coagulation type three-phase separator

Номер: CN0101829439A
Автор: GUO CHANGHUI, LI QINGFANG, LIU DONGJIE, SUN ZHIYING, WANG YUJIANG, ZHANG JIAN, ZHANG XINJUN, ZHAO HAIPEI, ZHAO SHOUMING, ZHAO YUANYUAN, ZHAO ZHONGJIE, ZHU HONGBIN, CHANGHUI GUO, QINGFANG LI, DONGJIE LIU, ZHIYING SUN, YUJIANG WANG, JIAN ZHANG, XINJUN ZHANG, HAIPEI ZHAO, SHOUMING ZHAO, YUANYUAN ZHAO, ZHONGJIE ZHAO, HONGBIN ZHU
Принадлежит:

The invention relates to an ultrasonic coagulation type three-phase separator mainly consisting of a three-phase separator shell, an oil-gas-water inlet, an oil-gas pre-separation barrel, a radio-frequency admittance oil-water interface detector, a self-supporting adjusting valve and a float level regulator. The ultrasonic coagulation type three-phase separator is characterized in that the ultrasonic wave technology is introduced, an ultrasonic wave energy converter is welded on an ultrasonic wave inlet flange, and a finned tube is arranged in an oil-water separation chamber and is connected with an ultrasonic wave inlet through a connecting tube; and after being converted by the energy converter, pulse signals sent by an ultrasonic wave pulse generator generate ultrasonic pulse oscillation, and the ultrasonic pulse oscillation is transferred to the finned tube through the connecting tube to form an ultrasonic release field uniformly distributed among fins. By utilizing the demulsification ...

Подробнее
Номер записи: 2
04-01-2012 дата публикации

Ground crude oil dewatering treater

Номер: CN0101386790B
Автор: LIU HAILI, GUO CHANGHUI, ZHANG JIAN, ZHU HONGBIN, ZHAO HAIPEI, ZHANG XINJUN, ZHAO SHOUMING, YU DIANQIANG, ZHU WEI, LI QINGFANG, SONG HUI, SUN ZHIYING, ZHANG NINGNING, HAILI LIU, CHANGHUI GUO, JIAN ZHANG, HONGBIN ZHU, HAIPEI ZHAO, XINJUN ZHANG, SHOUMING ZHAO, DIANQIANG YU, WEI ZHU, QINGFANG LI, HUI SONG, ZHIYING SUN, NINGNING ZHANG
Принадлежит:

The invention discloses a high-speed centrifugal dewatering device for ground crude oil, which consists of a ground oil basin, a filter, a liquid pump, a high-speed revolving bed, a heating furnace, a thermochemical settling dehydration device, a sludge tank, a reagent pump and a reagent tank, wherein the ground oil basin, the filter, the liquid pump, the high-speed revolving bed, the heating furnace, and the thermochemical settling dehydration device are orderly connected together in series, an oil outlet of the thermochemical settling dehydration device is connected with an oil tank, and a water outlet of the thermochemical settling dehydration device is connected with a sewage tank; a solid impurity outlet of the high-speed revolving bed is connected with a sludge pool, a sewage outletof the high-speed revolving bed is connected with the ground oil basin, the sludge pool is higher than the ground oil basin, and an overflow pipeline is arranged between the sludge pool and the ground oil ...

Подробнее
Номер записи: 3
14-07-2010 дата публикации

Risk evaluation method for transmission capacity of electric network

Номер: CN0101777766A
Автор: HUALIANG FANG, CHANGHUI GUO, RUI LI, WEI LIU, XIAOTAO PENG, JIAN XU, YANG JUN, XIAOPENG YU, XIAODONG ZHANG, ZHENAN ZHANG, FANG HUALIANG, GUO CHANGHUI, LI RUI, LIU WEI, PENG XIAOTAO, XU JIAN, YU XIAOPENG, ZHANG XIAODONG, ZHANG ZHENAN
Принадлежит:

The invention discloses a risk evaluation method for the transmission capacity of an electric network, which comprises the following steps of: aiming at an electric network system, constructing a load model containing distribution network impedance and calculating to obtain the change range of the parameter of the load model; taking the typical load of the load model as a model vector base and multiplying various formation proportions of the typical load and the model vector base to obtain a model vector; calculating to obtain the fuzzy expectation of the parameter of the load model at different temperatures and multiplying the fuzzy expectation at different temperatures and the probability of the occurrence of the temperatures and then totalizing to obtain the fuzzy expectation of the temperatures; dividing the change range of the parameter of the load model into preset equal portions and calculating the transmission power limit of the section and the damping ratio of a generator respectively ...

Подробнее
Номер записи: 4
26-03-2014 дата публикации

Method for detecting gas turbine blade gas passage surplus by utilizing cutter setting instrument

Номер: CN103676777A
Автор: FU GUIYAN, GUO CHANGHUI, WANG WEI, LI YAN, LI BIANDI, SUN KE, ZHAN CHUNHUI, ZHANG QIANG, YIN XIN, LIU RONG, DONG SHENGQUAN
Принадлежит:

The invention provides a method for detecting gas turbine blade gas passage surplus by utilizing a cutter setting instrument, and relates to the method for detecting the gas turbine blade gas passage surplus. The provided method for detecting the gas turbine blade gas passage surplus by utilizing the cutter setting instrument aims at solving problems that a blade gas passage cannot be completely milled caused by processing surplus insufficiency of a blade work-blank on a five-axis numerically-controlled machine tool. The method comprises the following steps: step one: the appropriate cutter setting instrument is selected; and step two: the blade gas passage surplus is detected, and detection comprises that (1) a blade to be detected is clamped on the five-axis numerically-controlled machine tool provided with the cutter setting instrument; (2) a detection program used for controlling the five-axis numerically-controlled machine tool provided with the cutter setting instrument is compiled ...

Подробнее
Номер записи: 5
25-02-2015 дата публикации

Crude oil degassing, rectifying, settling, and separating tank

Номер: CN104368172A
Автор: GUO CHANGHUI, ZHANG JIAN, LI QINGFANG, ZHAO ZHONGJIE, LIU HUIYING, HUANG SHAOWEI, WU LUNING, SUN GUANGLING, SUN LINGNIAN, CHEN LU, PANG HUIZHONG, ZHAO YUANYUAN, SUN ZHIYING, WANG LIJUN
Принадлежит:

The invention discloses a crude oil settling tank, which is used to remove natural gas from heavy oil and separate oil and water on a heavy oil field. The crude oil settling tank is composed of a shell, an oil distributor, a degassing baffle plate, a rectifying baffle plate, a rectifying plate, an effluent water collector, an oil overflowing tank, and an oil outlet. The oil distributor is arranged in the lower part of the settling tank and can make fluid uniformly and steadily flow into the settling tank. The lower part of an oil layer above the oil distributor of the settling tank is provided with the degassing baffle pate. The degassing baffle plate and the shell form a degassing area. The liquid, which has been washed by water, is subjected to primary oil-water separation and degassing in the degassing area at first. The separated sewage is discharged to a sewage area in the lower part of the settling tank. The separated natural gas flows upwards to a gas phase space. The rectifying ...

Подробнее
Номер записи: 6
06-01-2016 дата публикации

Elasticity sealing membrane cover

Номер: CN0204937848U
Автор: LI XIUZHANG, LI CHUNJIE, CHAI QING, LYU HUI, GUO CHANGHUI
Принадлежит:

The utility model provides an elasticity sealing membrane cover, include: the elastic sleeve, including middle depressed part and with middle depressed part integrated into one piece's turn -up all around, the film, set up in in the elastic sleeve, the film surface is equipped with the gas pocket, organic filter membrane, set up in on the film, and cover in on the gas pocket. The utility model discloses an elasticity sealing membrane cover can directly overlap on the triangle bottleneck, and is easy and simple to handle, saves time, saves labour, improves work efficiency, the used time of reducible fixed sealing membrane to can avoid using the cotton rope to lead to the fact and tie a knot, the confusion, and traditional sealing membrane is simple, convenient, quick because of being out of shape the problem that takies more space when depositing, extensive applicability.

Подробнее
Номер записи: 7
08-08-2023 дата публикации

Method and device for suppressing commutation failure of LCC-VSC hybrid direct current at receiving end

Номер: CN116565931A
Автор: YU LINLIN, WANG ZHIWEI, JIA PENG, TANG XIAOJUN, SI RUIHUA, XIE YAN, HAO YUANZHAO, LI LIXIN, MAO YUBIN, JIANG XIAOLIANG, GUO CHANGHUI, HUO QIDI, CHENG YUMING, LI TIANTIAN, QIN JUNWEI, TIAN CHUNSUN, ZHU SHAOXUAN, ZHANG LIHUA, SHAO HONGBO, YAN XINTONG, WANG CHUANJIE, GU QINGFA
Принадлежит:

The invention discloses a method and a device for suppressing a commutation failure of a hybrid direct current with a receiving end being an LCC-VSC (Low Current Converter-Voltage Source Converter). The method comprises the following steps: when a short-circuit fault occurs in a receiving-end alternating-current power grid or the voltage drop of the power grid occurs, calculating the voltage drop of an alternating-current conversion bus connected with the LCC according to the detected voltage of the alternating-current conversion bus; switching the reactive power control mode of the VSC to reactive power clamping control under the condition that the voltage drop of the alternating current conversion bus is greater than a preset voltage difference threshold value; and under the condition that the voltage drop of the alternating current conversion bus is smaller than or equal to the voltage difference threshold value, the reactive power control mode of the VSC is kept unchanged.

Подробнее
Номер записи: 8
30-03-2018 дата публикации

Security environment gathers unification module

Номер: CN0207163490U
Автор: LI YAOZHI, WEN PENG, GUO CHANGHUI, WANG LI
Принадлежит: HEBEI RUICHENG TECH CO LTD, HEBEI RUICHENG TECHNOLOGY CO., LTD.

The utility model discloses a security environment gathers unification module, it relates to security protection equipment technical field, power supply circuit respectively with PT100 acquisition circuit, humiture acquisition circuit, electric current loop acquisition circuit, relay circuit, DI acquisition circuit, RS485 circuit, water logging detection circuitry electric connection, PT100 acquisition circuit, humiture acquisition circuit, electric current loop acquisition circuit, relay circuit, DI acquisition circuit, RS485 circuit, water logging detection circuitry and single chip circuitinterconnect, the utility model discloses high -speed joint and detection be convenient for realize, the security can be improve, convenient to use, it is easy and simple to handle, efficient.

Подробнее
Номер записи: 9
09-09-2015 дата публикации

Culture dish sterilization apparatus

Номер: CN0204618916U
Автор: GUO CHANGHUI, LI CHUNJIE
Принадлежит:

The utility model discloses a culture dish sterilization apparatus. The utility model discloses a: at least one culture dish baffle, be used for setting up the device and the ventilated membrane of culture dish baffle, wherein be used for provide the device of culture dish baffle and be a cross -section and be semicircle arc cell body, the both ends of cell body are fixed with the end cover that has the through -hole on it, the cell body internal fixation is provided with the culture dish baffle, the matched with mechanism of mechanism that is fixed with the ventilated membrane made with flexible ventilative material on the both sides of arc cell body respectively and is used for being fixed in the limit of ventilated membrane arc cell body edge. The utility model has the advantages of the structure is simple, and its low in manufacturing cost can improve the effect of sterilization, does not take place in the use to roll and moves repeatedly usable, and the practicality is strong.

Подробнее
Номер записи: 10
18-03-2009 дата публикации

Ground crude oil dewatering treater

Номер: CN0101386790A
Автор: LI QINGFANG, ZHAO HAIPEI, ZHANG XINJUN, ZHANG JIAN, YU DIANQIANG, ZHU HONGBIN, ZHU WEI, LIU HAILI, SONG HUI, ZHAO SHOUMING, GUO CHANGHUI, SUN ZHIYING, ZHANG NINGNING, QINGFANG LI, HAIPEI ZHAO, XINJUN ZHANG, JIAN ZHANG, DIANQIANG YU, HONGBIN ZHU, WEI ZHU, HAILI LIU, HUI SONG, SHOUMING ZHAO, CHANGHUI GUO, ZHIYING SUN, NINGNING ZHANG
Принадлежит:

The invention discloses a high-speed centrifugal dewatering device for ground crude oil, which consists of a ground oil basin, a filter, a liquid pump, a high-speed revolving bed, a heating furnace, a thermochemical settling dehydration device, a sludge tank, a reagent pump and a reagent tank, wherein the ground oil basin, the filter, the liquid pump, the high-speed revolving bed, the heating furnace, and the thermochemical settling dehydration device are orderly connected together in series, an oil outlet of the thermochemical settling dehydration device is connected with an oil tank, and a water outlet of the thermochemical settling dehydration device is connected with a sewage tank; a solid impurity outlet of the high-speed revolving bed is connected with a sludge pool, a sewage outlet of the high-speed revolving bed is connected with the ground oil basin, the sludge pool is higher than the ground oil basin, and an overflow pipeline is arranged between the sludge pool and the ground ...

Подробнее
Номер записи: 11
06-01-2016 дата публикации

Sealing membrane of band wire rope

Номер: CN0204937841U
Автор: LI XIUZHANG, LI CHUNJIE, CHAI QING, GUO CHANGHUI, LYU HUI
Принадлежит:

The utility model provides a sealing membrane of band wire rope, include: the film, the film surface is equipped with the gas pocket, the through wires hole, set up in on the film, the cotton rope, set up in in the through wires hole, organic filter membrane, set up in on the film, and cover in on the gas pocket. Sealing membrane of band wire rope, can directly overlap on the triangle bottleneck, taut cotton rope tie up can, easy and simple to handle, save time, save labour, improve work efficiency, the used time of reducible fixed sealing membrane to can avoid using the cotton rope to lead to the fact and tie a knot, the confusion, and traditional sealing membrane is simple, convenient, quick because of being out of shape the problem that takies more space when depositing, extensive applicability.

Подробнее
Номер записи: 12
23-07-2014 дата публикации

Arc clamp for machining crest of guide vane of steam turbine

Номер: CN103934769A
Автор: WANG YUJUN, KANG YANWEN, SHEN HONG, YANG XINGYONG, YANG ZENGGANG, WANG YUMIN, WANG HAIDONG, GUO CHANGHUI, LI TIECHENG, LI HAIPENG
Принадлежит:

The invention discloses an arc clamp used for machining the crest of a guide vane of a steam turbine and relates to an arc clamp. The arc clamp used for machining the crest of the guide vane of the steam turbine solves the problems that according to an existing clamp, the positional relation between an arc and conical surface of the crest of a vane and a well machined dovetail vane root can not be guaranteed, and vane assembly in the subsequent stage can not be guaranteed. The arc clamp used for machining the crest of the guide vane of the steam turbine comprises a base plate, a hexagon socket head cap screw, a vane root steam inlet edge cushion block, a cylindrical pin, a vane root positioning block, a first pressing plate, a square head long cylindrical end set screw, a stud and a vane steam passage back arc auxiliary positioning assembly, wherein the vane root positioning block, the vane root steam inlet edge cushion block and the vane steam passage back arc auxiliary positioning assembly ...

Подробнее
Номер записи: 13
11-04-2023 дата публикации

Water supply device for preventing coal economizer of million secondary reheat unit from vaporizing

Номер: CN115949933A
Автор: NING ZHIPING, QI HAIYANG, SUN FENGQIN, GUO CHANGHUI, WANG BINGSHU, LI YAN, LIU YIFAN, WANG YIHUI, YAN SIWEI, WANG JIAOGUO, LIU YANG, LI WEN, HAN SHANG, LYU WEI, ZHANG ZHENGMING
Принадлежит:

The invention discloses a water supply device for preventing vaporization of a million secondary reheat unit economizer, which comprises an economizer outlet header connected with the economizer, the outlet header is provided with a water inlet and an outlet, the water inlet is provided with a pipeline extending into the outlet header, and the outlet is provided with a water outlet. A connecting boss is arranged at an opening in one end, outside the outlet header, of the pipeline; the water inlet assembly comprises a water inlet pipe, the water inlet pipe is connected with the connecting boss, and an annular cavity is formed between the water inlet pipe and the pipeline; when the economizer is not fully filled with water and the outlet header is locally vaporized after heat exchange, pressure generated by vaporization pushes the annular disc to move in the axial direction, then the moving ring and the rotating ring are driven to enable the ball to deflect, manual monitoring is not needed ...

Подробнее
Номер записи: 14
28-11-2007 дата публикации

Oil field extraction liquid electromagnetic agglomerating pretreatment device

Номер: CN0101078345A
Автор: WANG ZENGLIN, ZHANG JIAN, LI QINGFANG, LIU DONGJIE, ZHAO ZHONGJIE, ZHU XING, ZHAO SHOUMING, GUO CHANGHUI, ZHANG XINJUN, ZENGLIN WANG, JIAN ZHANG, QINGFANG LI, DONGJIE LIU, ZHONGJIE ZHAO, XING ZHU, SHOUMING ZHAO, CHANGHUI GUO, XINJUN ZHANG
Принадлежит:

The invention relates to a pretreatment device for electromagnetic coalescence of oilfield produced water, comprising magnetic-field coalescer structure and electrostatic coalescer structure, characterized in that magnetic-field coalescer structure and electrostatic coalescer structure are designed into online pipe structure; they are designed on the module and are connected in the dehydration process of oil produced water in series; the inlet of magnetic-field coalescer is connected with heating furnace or buffer tank at the upstream of liquid and the outlet is connected with the inlet of electrostatic coalescer structure; the outlet of electrostatic coalescer is connected with the inlet of three-phase separator, or settling tank, or external transportation tank at the downstream of liquid. The invention improves the coalescence effect of produced water and solves the dehydration difficulty for produced water with much water.

Подробнее
Номер записи: 15
07-10-2015 дата публикации

Prevent sterilization basket of sterilization pot jam

Номер: CN0204684269U
Автор: LI CHUNJIE, GUO CHANGHUI
Принадлежит:

The utility model relates to a sterilization basket, include: silk screen form basket, the fixed drop handle that sets up reason on silk screen form basket, be fixed in the tubbiness thing of silk screen form basket lower edge and can place the article frame in silk screen form basket, the utility model discloses a lower part of silk screen form basket is provided with the tubbiness thing, tubbiness thing and silk screen form framework combine together, set up the inside and outside through -hole of intercommunication on the bottom of tubbiness thing and the lateral wall. The utility model discloses when carrying out the culture medium sterilization, can avoid particulate matter and effluent to flow in in the sterilization pot completely to fundamentally has avoided the problem that the sterilization pot is contaminated and the exhaust hole is blockked up.

Подробнее
Номер записи: 16
24-12-2014 дата публикации

Method for simulating wilds to cultivate lucid ganoderma under forest

Номер: CN104221714A
Автор: LIU YANG, WENG ZHAOSHENG, YANG KEJUN, CHENG XIWU, ZHOU ZHENGQUAN, GUO CHANGHUI
Принадлежит:

The invention discloses a method for simulating the wilds to cultivate lucid ganoderma under forest. The method comprises the following steps: selecting species; preparing materials from planting matrix under forest of ganoderma lucidum; cultivating hyphae; planting lucid ganoderma; the like. The method and the steps are adopted to simulate wild to cultivate lucid ganoderma; the species are domesticated into a novel simulated wild high-quality variety; the lucid ganoderma is suitable for growth in a special moist environment in the Dabie mountain area; hyphae are white; pilei are russet, can reach 12-16cm in diameter, and can reach about 2cm in thickness; stipes are 12-16cm in length, can reach 2cm in diameter, and are hard; the temperature resistance of the hyphae can be expanded to 10-38 DEG C; the environment temperature suitable for growth can be 16-33 DEG C; the quality and the appearance of the fresh edible fungi are greatly improved; the cultivated lucid ganoderma has good medical ...

Подробнее
Номер записи: 17
16-07-2014 дата публикации

Clamp for machining steam passage of large blade of steam turbine

Номер: CN103921147A
Автор: WANG YUJUN, KANG YANWEN, LI HAIPENG, YANG ZENGGANG, WANG YUMIN, WANG HAIDONG, GUO CHANGHUI, LI TIECHENG
Принадлежит:

The invention belongs to a steam turbine blade clamp, and particularly relates to a clamp for machining a steam passage of a large blade of a steam turbine. The clamp for machining the steam passage of the large blade of the steam turbine aims to meet new process scheme requirements, a novel machining method used in cooperation with a four-axis device and a five-axis device is used for machining the steam passage of the large blade of the steam turbine, and meanwhile machining accuracy is guaranteed. The clamp for machining the steam passage of the large blade of the steam turbine comprises a machine tool connecting disc, a fixed ejector pin, a clamp base, a movable adjustable ejector pin, a connecting shaft, two second pressing blocks, a plurality of clamping bases and a plurality of first pressing blocks. The fixed ejector pin and the movable adjustable ejector pin are respectively and symmetrically inserted to the clamp base, the upper side and the lower side of the other end of the ...

Подробнее
Номер записи: 18
19-02-2014 дата публикации

Auxiliary clamping method and auxiliary clamp for five-axis NC machine tool steam passage workpieces

Номер: CN103586709A
Автор: FU GUIYAN, GUO CHANGHUI, WANG WEI, LI YAN, LI BIANDI, SUN KE, ZHAN CHUNHUI, ZHANG QIANG, YIN XIN, LIU RONG, CHAI XIAOHUI
Принадлежит:

The invention discloses an auxiliary clamping method and an auxiliary clamp for five-axis NC machine tool steam passage workpieces, and belongs to the technical field of clamping of NC machine tool workpieces. The auxiliary clamping method and the auxiliary clamp solve the problem that blade displacement happens in the adjustment process of a clamp on a machine tool driving shaft when existing large blades on a turbine are machined on a Ferrari NC machine tool. According to the clamping method, a clamping clamp blade root fixing centre on a driving shaft of a Ferrari machine tool, a driven shaft of the Ferrari machine tool and a corresponding centre hole of a blade to be machined are clamped and fixed; the blade to be machined and a clamping clamp are clamped and located at a clamping clamp blade root fixing centre position by adopting the auxiliary clamp; the blade to be machined and the corresponding blade root centre hole in the blade to be machined are matched, and then auxiliary clamping ...

Подробнее
Номер записи: 19
03-02-2010 дата публикации

Crude oil dehydration method organically combining electric field and swirling flow field

Номер: CN0101638587A
Автор: YONGXUN FENG, JIAN ZHANG, CHANGHUI GUO, YUANYUAN ZHAO, ZHONGJIE ZHAO, SHOUMING ZHAO, FENG YONGXUN, ZHANG JIAN, GUO CHANGHUI, ZHAO YUANYUAN, ZHAO ZHONGJIE, ZHAO SHOUMING
Принадлежит:

The invention relates to a crude oil dehydration method organically combining an electric field and a swirling flow field, which is achieved by a crude oil dehydration process consisting of a swirler, a high-frequency pulse dehydration power supply device or other power supply devices, a dehydration electrode and a sewage settling tank, and is characterized by comprising the following steps: enlarging a vortex section, a concentric drawing-down section and a parallel end section of a swirling flow pipe in the same proportion, and setting the swirler consisting of a plurality of swirling flow pipes as a swirler with a single swirling flow pipe; extending an oil outlet pipe of the single swirling flow pipe, vertically inserting the oil outlet pipe into the vortex section as a high-frequencypulse dehydration electrode, or inserting the dehydration electrode into the middle-lower part of the vortex section along the center of the oil output pipe, wherein the output end of the high-frequency ...

Подробнее
Номер записи: 20
11-08-2010 дата публикации

High-frequency pulse crude oil dehydration transformer

Номер: CN0101800115A
Автор: CHANGHUI GUO, QINGFANG LI, YI LI, DONGJIE LIU, HUI SONG, ZHIYING SUN, BAOJUN WANG, JUNHONG YE, JIAN ZHANG, XINJUN ZHANG, HAIPEI ZHAO, SHOUMING ZHAO, ZHONGJIE ZHAO, GUO CHANGHUI, LI QINGFANG, LI YI, LIU DONGJIE, SONG HUI, SUN ZHIYING, WANG BAOJUN, YE JUNHONG, ZHANG JIAN, ZHANG XINJUN, ZHAO HAIPEI, ZHAO SHOUMING, ZHAO ZHONGJIE
Принадлежит:

The invention discloses a high-frequency pulse crude oil dehydration transformer for electrically dehydrating crude oil of an oil field and electrically raising high-frequency pulse with the frequency of 5,000-50,000Hz and the voltage of 500V into the voltage of 30,000V. The high-frequency pulse crude oil dehydration transformer is characterized in that a transformer iron core is formed by winding silicon steel strips with different thicknesses ranging from 0.03 mm to 0.20 mm respectively according to different positions of the silicon steel strips in the iron core and the vortex loss is reduced. In addition, the transformer has an integral explosion-proof structure, wherein the input end is in a safety-improving explosion-proof structure, and the output end and a transformer body are in oil-filling explosion-proof structures, thus the transformer meets the requirement of an oil-gas environment on electric equipment. Compared with the traditional transformer, the input and output voltage ...

Подробнее
Номер записи: 21
01-12-2017 дата публикации

Coupler for steam turbine rotor high-speed balancing

Номер: CN0107420443A
Автор: SUN ZHONGMIN, ZHANG YUHANG, GUO CHANGHUI, LI TIECHENG
Принадлежит:

The invention discloses a coupler for steam turbine rotor high-speed balancing, and relates to a coupler. The problem that couplers cannot be connected according to normal end faces or connecting is not precise when an existing steam turbine rotor do high-speed balancing, and pin holes in the radial surface of a rotor flange plate only can be connected with the couplers through screw pins is solved. A rotor installing section and a pressing ring installing section are arranged on the side wall of a disc body corresponding to a stepped slot. A plurality of screw pin holes are formed in the side wall of the pressing ring installing section. The multiple screw pin holes are evenly distributed and formed along the circumference of the disc body. Each screw pin hole comprises a circular hole and an inner hexagon screw pin hole from inside to outside. A plurality of bolt holes are formed in the end surface of the pressing ring installing section. A connecting flange plate is arranged at the right ...

Подробнее
Номер записи: 22
09-05-2012 дата публикации

Ultrasonic coagulation type three-phase separator

Номер: CN0101829439B
Автор: GUO CHANGHUI, LI QINGFANG, LIU DONGJIE, SUN ZHIYING, WANG YUJIANG, ZHANG JIAN, ZHANG XINJUN, ZHAO HAIPEI, ZHAO SHOUMING, ZHAO YUANYUAN, ZHAO ZHONGJIE, ZHU HONGBIN, CHANGHUI GUO, QINGFANG LI, DONGJIE LIU, ZHIYING SUN, YUJIANG WANG, JIAN ZHANG, XINJUN ZHANG, HAIPEI ZHAO, SHOUMING ZHAO, YUANYUAN ZHAO, ZHONGJIE ZHAO, HONGBIN ZHU
Принадлежит:

The invention relates to an ultrasonic coagulation type three-phase separator mainly consisting of a three-phase separator shell, an oil-gas-water mixed liquor inlet, an oil-gas pre-separation barrel, a radio-frequency admittance oil-water interface detector, a self-supporting adjusting valve and a float level regulator. The ultrasonic coagulation type three-phase separator is characterized in that the ultrasonic wave technology is introduced, an ultrasonic wave energy converter is welded on an ultrasonic wave inlet flange, and a finned tube is arranged in an oil-water separation chamber and is connected with an ultrasonic wave inlet through a connecting tube; and after being converted by the energy converter, pulse signals sent by an ultrasonic wave pulse generator generate ultrasonic pulse oscillation, and the ultrasonic pulse oscillation is transferred to the finned tube through the connecting tube to form an ultrasonic release field uniformly distributed among fins. By utilizing the ...

Подробнее
Номер записи: 23