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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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Применить Всего найдено 34. Отображено 34.
23-06-2023 дата публикации

Novel detection method of small RNA (Ribonucleic Acid) and application thereof

Номер: CN116287159A
Принадлежит:

The invention provides a novel detection method of small RNA (Ribonucleic Acid) and application of the novel detection method. The invention discloses a novel method for detecting sRNA 3'end modification, and the method comprises a TANT-seq method and a TE-qPCR method. The detection method disclosed by the invention provides a new technical means for detection and identification of sRNA-cP, and also provides a new thought for one-time qualitative/semi-quantitative/quantitative identification of sRNA with various terminal modifications.

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22-02-2018 дата публикации

SMALL-GRAIN TYPE STERILE RICE LINE BREEDING METHOD, AND SIMPLE SEED PRODUCTION METHOD FOR HYBRID RICE

Номер: WO2018032925A1
Принадлежит:

The invention discloses a small-grain type sterile rice line breeding method, and a simple seed production method for a hybrid rice. The small-grain type sterile line rice breeding method comprises the following steps: hybridizing C815S as a female parent with Qi-Gui B as a male parent to produce a F1 hybrid; growing the F1 and hybridizing the F1 with a H155S as a female parent to produce a F1' hybrid; growing the F1' to obtain a F2' generation, then isolating, from the F2' generation and a F3' generation, an individual plant with an ideal plant architecture, strong tillering, shorter height, and smaller grain size; and performing, for two or more generations, directional breeding to obtain a small-grain type sterile line. The small-grain type sterile rice line bred using the sterile rice line breeding method has the advantages of a high out-crossing setting rate, high germination potential and seedling survival rate, excellent storage stability, and a low black smut incidence. Using the ...

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23-06-2023 дата публикации

Circularly polarized light-emitting chiral liquid crystal based on chiral copper nanoclusters and preparation method of circularly polarized light-emitting chiral liquid crystal

Номер: CN116286022A
Принадлежит:

The invention relates to a circularly polarized light-emitting chiral liquid crystal based on chiral copper nanoclusters and a preparation method thereof, and the circularly polarized light-emitting chiral liquid crystal is prepared by using a surfactant as a liquid crystal template and performing supramolecular self-assembly on the surfactant and the chiral copper nanoclusters modified by glutathione. The obtained circularly polarized light-emitting chiral liquid crystal not only retains the liquid crystal property of the surfactant under high concentration, but also realizes chiral modulation and amplification of the copper nanocluster through the action of the liquid crystal template; according to the present invention, the chiral copper nanocluster is added to the circularly polarized light-emitting chiral liquid crystal, the chiral regulation of the circularly polarized light-emitting chiral liquid crystal can be achieved only by controlling the addition amount of the surfactant and ...

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23-06-2023 дата публикации

Whole dropper anti-abrasion crimping device and method

Номер: CN116278998A
Принадлежит:

The invention relates to the technical field of integral droppers, and discloses an integral dropper anti-abrasion crimping device and method, the integral dropper anti-abrasion crimping device comprises a crimping copper pipe, and an embedding sleeve is embedded in the crimping copper pipe; the end part of the nesting sleeve is provided with a plurality of channels for penetration of stranded wires. And an isolation structure is arranged in the nest and is used for isolating the plurality of channels, so that the stranded wires are prevented from being in contact. According to the invention, the nesting sleeve made of the nylon material is embedded in the crimping copper pipe, so that in the vibration process of the whole dropper, under the structural action of the inner wall, direct contact between wires is avoided, friction between the nesting sleeve and a stranded wire is realized, and the nesting sleeve is made of the nylon material, has good self-lubricating property and is relatively ...

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08-09-2017 дата публикации

DOUBLE-CHANNEL PAPER FEEDING MECHANISM AND THIN SHEET MEDIUM TREATMENT DEVICE

Номер: WO2017148435A1
Принадлежит:

Disclosed are a double-channel paper feeding mechanism (200) and a thin sheet medium treatment device comprising the double-channel paper feeding mechanism (200). The double-channel paper feeding mechanism (200) comprises a fixed frame (1), a movable frame (2) and a connecting mechanism (3), wherein a first channel plate (11) and a second channel plate (12) are arranged on the fixed frame (1); a first part (111) of the first channel plate and a first part (121) of the second channel plate are arranged oppositely and form a conveying channel (7); an opening (14) allowing insertion of the movable frame (2) is formed between second parts (112, 122) of the two channel plates (11, 12); the movable frame (2) is detachably connected with the fixed frame (1) through the connecting mechanism (3); a third channel plate (21) and a fourth channel plate (22) are arranged on the movable frame (2); and when the movable frame (2) is installed on the fixed frame (1), the second part (112) of the first channel ...

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18-07-2023 дата публикации

Tracking coordination switching system and method between excitation regulators

Номер: CN116455276A
Принадлежит:

The invention belongs to the technical field of excitation regulators, and particularly relates to a tracking coordination switching system and method between excitation regulators. Comprising two sets of excitation regulators, namely a first excitation regulator A and a second excitation regulator B. Switching functions of the first excitation regulator A and the second excitation regulator B are completed by respective data processors, self-checking modules, digital quantity output modules and digital quantity input modules. The method has the advantages that when the two excitation regulators are normal, the slave excitation regulator tracks the master excitation regulator, when the master excitation regulator breaks down and the slave excitation regulator is normal, the slave excitation regulator is automatically switched to the master excitation regulator to operate, and the overall function is maintained. When the slave sleeve excitation regulator is normal, the slave sleeve excitation ...

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07-04-2023 дата публикации

Method for optimizing ground track distribution of remote sensing satellite based on genetic algorithm

Номер: CN115936275A
Принадлежит:

The invention relates to a genetic algorithm-based remote sensing satellite ground trajectory distribution optimization method, belongs to the technical field of remote sensing satellite group networking design, and solves the problem of how to meet remote sensing requirements of a specific area in the prior art. Establishing a remote sensing satellite ground track distribution deployment scheme by acquiring parameter information of a remote sensing satellite, and determining a deployment target function and constraint conditions; and on the basis, a remote sensing satellite ground trajectory allocation scheme is solved by using a rapid non-dominated genetic algorithm, and an optimal allocation scheme is obtained. According to the method, the revisit time interval of the distributed targets in the region is relatively small, the coverage rate is relatively large, the image types are relatively many, and the number of satellites needing ground track adjustment is relatively small.

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04-08-2023 дата публикации

Automatic paving and replacing device for railway pedestrian cover plate

Номер: CN116533277A
Принадлежит:

The invention relates to an automatic laying and replacing device for a railway pedestrian cover plate. The automatic laying and replacing device comprises a vehicle body, a console, a base, a mechanical arm assembly, a binocular camera and an electric permanent magnetic chuck assembly. The console and the base are respectively arranged on the vehicle body; the mechanical arm assembly is arranged on the base, the binocular camera is arranged on the mechanical arm assembly, and the electric permanent magnetic chuck assembly is installed at the tail end of the mechanical arm assembly. The vehicle body is used for controlling the whole device to run along rails; the mechanical arm assembly is used for driving the electric permanent magnetic chuck assembly to move; the binocular camera is used for shooting track conditions; the electric permanent magnetic chuck assembly is used for adsorbing the pedestrian cover plate. The vehicle body runs on the track, the binocular camera is used for obtaining ...

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19-09-2019 дата публикации

BANKNOTE JAM CLEARING METHOD AND BANKNOTE RECYCLING TERMINAL

Номер: WO2019174515A1
Принадлежит:

A banknote jam clearing method and a banknote recycling terminal (100), the banknote jam clearing method comprising: when banknotes get jammed in a conveyance channel (101), determining a jam clearing path and a banknote discharging device (S110), the banknote discharging device being any one of a banknote depositing device (117), a banknote dispensing device (119), a temporary storage device (121), a banknote recycling box (103) and a banknote collection box (125), and the jam clearing path being a path, in the conveyance channel (101), connecting the banknote discharging device and the position of the jammed banknotes; determining multiple sub-conveyance channels on the jam clearing path (S120); and sequentially discharging, from the banknote nearest to the banknote discharging device to the banknote farthest from said device, the banknotes in the multiple sub-conveyance channels (S130).

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29-08-2013 дата публикации

BACILLUS, HYALURONIC ACID ENZYME, AND USES THEREOF

Номер: WO2013123791A1
Принадлежит:

Provided is a bacillus having the preservation number CGMCC 5744. The amino acid sequence of the hyaluronic acid enzyme produced by the bacillus is as represented in SEQ ID No:2. Also provided is a method for preparing a hyaluronic acid oligomer and salts thereof using the bacillus or using the hyaluronic acid enzyme produced by the bacillus, or a method for preparing a low molecular hyaluronic acid or salts thereof. The hyaluronic acid oligomer salts or the low molecular hyaluronic acid salts prepared have the advantages such as good transdermal absorption, high purity, no cytotoxicity, and strong oxidation resistance. Also provided are the uses of the bacillus having the preservation number CGMCC 5744, the hyaluronic acid enzyme, the hyaluronic acid oligomer or salts thereof, and the low molecular hyaluronic acid and salts thereof produced by the bacillus in the fields of cosmetics, food, and medicine.

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30-08-2018 дата публикации

PAPER MONEY RETENTION DETECTION METHOD AND APPARATUS FOR PAPER MONEY PROCESSING DEVICE

Номер: WO2018153259A1
Принадлежит:

Disclosed are a paper money retention detection method and apparatus for a paper money processing device, comprising: in a money saving process, recording in real time the quantity of first paper money entering a paper money processing device and the quantity of second paper money stored in a housing part; when the paper money processing device has a fault, controlling the rotation of a conveying electric motor to drive paper money having entered the paper money processing device and having not been saved in the housing part to move to a money exit, and recording in real time the quantity of third paper money moving to the money exit; after the conveying electric motor has stopped rotating, controlling a prompt mechanism to output paper money quantity information to enable a user to determine whether paper money not saved in the housing part is retained in the paper money processing device.

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05-05-2023 дата публикации

Composition containing hyaluronic acid or salt thereof for improving body immunity and promoting gastrointestinal tract health and application of composition

Номер: CN116059241A
Принадлежит:

The invention discloses a hyaluronic acid or hyaluronic acid salt composition capable of improving organism immunity and protecting gastrointestinal tract health and application of the hyaluronic acid or hyaluronic acid salt composition. The composition containing hyaluronic acid or salts thereof comprises hyaluronic acid with three molecular weights or salts thereof. The composition achieves the effects of enhancing immunity, relieving intestinal inflammation, promoting intestinal peristalsis and regulating intestinal flora through synergistic interaction, can be used as a functional component to be added into food and health-care food, and can also be used as an auxiliary material to be combined with medicines for use.

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10-03-2016 дата публикации

PAPER DELIVERY MECHANISM AND PRINTING DEVICE HAVING SAME

Номер: WO2016034083A1
Принадлежит:

Disclosed are a paper delivery mechanism and printing device having the same. The paper delivery mechanism comprises: a rack (7) provided with a paper outlet (731) thereon; an oscillation frame (1) disposed to oscillate relative to the rack (7); a delivery roller assembly (2) provided on the oscillation frame (1); a first drive assembly (5) rotatably connected to the delivery roller assembly (2) to drive the same to deliver a paper to the paper outlet (731); and a first detection assembly (41) for detecting the position of the oscillation frame (1) relative to the rack (7); and when the paper outlet (731) is blocked, the oscillation frame (1) oscillates in a direction away from the paper outlet (731). Even if the hardness or thickness of the paper is high, the paper delivery mechanism can timely and effectively detect a paper jam.

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30-05-2023 дата публикации

Five-axis additive and subtractive machining equipment and control method thereof

Номер: CN116175188A
Принадлежит:

The invention relates to five-axis additive and subtractive machining equipment and a control method thereof.The five-axis additive and subtractive machining equipment comprises a five-axis additive and subtractive machining machine and a laser head protection device, the five-axis additive and subtractive machining machine comprises a three-dimensional printing shaft, a main shaft and a rotary table, the three-dimensional printing shaft is provided with a laser head, and the laser head protection device comprises a mounting block and a protection cover used for covering the laser head; the protective cover is connected to the mounting block through cooperation of the clamping groove and the clamping convex edge, the protective cover can be connected with or separated from the mounting block, and a magnet used for being connected with a three-dimensional printing shaft is arranged on the upper plane of the protective cover. The method comprises the steps that additive machining and subtractive ...

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17-07-2014 дата публикации

PRINTING SYSTEM, PRINTING METHOD THEREFOR, AND PRINTER

Номер: WO2014108086A1
Принадлежит:

A printing system, a printing method therefor, and a printer are disclosed. The printing system comprises a print request device (10) and a printer (20). The print request device (10) comprises a first device (17) and a second device (18). The printer (20) is provided with a first logical interface (25) and a second logical interface (26). A print-operation system (102) and a monitor-and-control program (103) are installed on the print request device (10). The print-operation system (102) is used to send print data to the printer (20) via the first device (17) and the first logical interface (25). The monitor-and-control program (103) is used to monitor and control the status of the printer (20) by means of the second device (18) and the second logical interface (26). The present invention solves the problem in the art of operating systems limiting the ability of printing systems to query the status of a printer. The printing system of the present invention is not limited by the operating ...

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19-09-2019 дата публикации

WORKING METHOD OF CASH CIRCULATING APPARATUS, AND CASH CIRCULATING APPARATUS

Номер: WO2019174516A1
Принадлежит:

A working method of a cash circulating apparatus (10), and the cash circulating apparatus (10). The working method comprises: a cash box control device determines whether communication between the cash box control device and a main control device is interrupted (S10); on the basis of a determining result that the cash box control device determines the communication between the cash box control device and the main control device is interrupted, control a motor of a banknote collection and separation device (16) to stop operating (S20).

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18-07-2023 дата публикации

Row-shaped buckling and pressing buffer device for contact line electrical connection and installation method

Номер: CN116454677A
Принадлежит:

The invention relates to the field of electrified railways and electromechanics, and discloses a row-shaped buckling and pressing buffering device for contact line electric connection and an installation method, and the row-shaped buckling and pressing buffering device comprises a rubber buffering body and a row-shaped buckling and pressing piece. The row-shaped buckling and pressing pieces are buckled and pressed on the carrier cables to form reliable connection, and standardized operation specifications can be formed; the rubber buffer body absorbs and consumes the swing energy of the soft copper stranded wire, and particularly, the arc-shaped buffer rubber tube and the rubber reinforcing rib form graded energy consumption on the swing energy of the soft copper stranded wire along the axis direction of the arc-shaped hole channel of the soft copper stranded wire, so that the swing energy of the soft copper stranded wire is effectively absorbed and consumed; fatigue fracture of the soft ...

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18-08-2023 дата публикации

Method for cooperatively and progressively extracting gas from top and bottom of extra-thick coal seam well

Номер: CN116607997A
Принадлежит:

The invention belongs to the technical field of coal mine gas extraction. The coal mine coal face area gas advanced extraction method comprises the steps of S1, advanced pre-extraction of a ground well hydraulic fracturing area, S2, intensified extraction of an underground directional drilling segmented hydraulic fracturing area, and S3, bottom plate crossing drilling supplementary extraction. According to the method, the coal seam hydraulic fracturing permeability increasing technology serves as a basic means, and the problems that the original gas content of the extra-thick coal seam is high, the coal seam permeability is low, and the gas extraction standard reaching extraction period is long are effectively solved through three-stage cooperative progressive extraction such as ground well area advanced pre-extraction, underground directional drilling reinforced extraction and bottom plate crossing drilling supplementary extraction; therefore, efficient gas extraction of the extra-thick ...

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07-04-2023 дата публикации

Automatic garbage treatment system

Номер: CN115924352A
Автор: FENG NING
Принадлежит:

The invention discloses an automatic garbage treatment system. The automatic garbage treatment system comprises a plastic bag containing mechanism, a pressing and cutting mechanism and a garbage supporting opening and closing mechanism. The plastic bag containing mechanism, the pressing and cutting mechanism and the garbage supporting opening and closing mechanism are sequentially arranged from top to bottom in the vertical direction. According to the automatic garbage treatment system, automatic sealing and automatic replacement of the garbage bags are achieved.

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19-09-2019 дата публикации

METHOD FOR CLEANING TRANSITION CHANNEL, AND BANKNOTE RECYCLING TERMINAL

Номер: WO2019174514A1
Принадлежит:

Disclosed are a method for cleaning a transition channel (105, 107, 109, 111, 113), and a banknote recycling terminal (100), wherein the method for cleaning the transition channel (105, 107, 109, 111, 113) is applied to the banknote recycling terminal (100). The banknote recycling terminal (100) comprises: a main conveying channel (101) configured to convey paper currency; a banknote case (103) configured to store paper currency; the transition channel (105, 107, 109, 111, 113) configured to connect the main conveying channel (101) and the banknote case (103); and a drive device (127) configured to drive the paper currency to move. The method for cleaning the transition channel (105, 107, 109, 111, 113) comprises: detecting whether there is paper currency in the transition channel (105, 107, 109, 111, 113) (S10); and in response to a detection result indicating that it is detected that there is paper currency in the transition channel (105, 107, 109, 111, 113), driving the paper currency ...

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19-09-2019 дата публикации

DEPOSIT METHOD AND DEPOSIT DEVICE

Номер: WO2019174513A1
Принадлежит:

A deposit method and a deposit device (100), the deposit method comprising: controlling a banknote identification device (102) to identify a banknote entering a main conveyance channel (101) from a banknote depositing device (105), so as to determine whether the banknote is a true banknote or a suspect banknote (S100); updating the number of true banknotes (S2010); updating the number of suspect banknotes (S2020); and in response to a determination result of the number of suspect banknotes reaching a first preset value, or a determination result of the ratio of suspect banknotes reaching a second preset value, terminating the deposit service (S3010).

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18-07-2023 дата публикации

Calcium hyaluronate as well as preparation method and application thereof

Номер: CN116444694A
Принадлежит:

The invention provides a preparation method of calcium hyaluronate, which comprises the following steps: adding sodium hyaluronate into an acid replacement liquid containing calcium salt, and carrying out replacement to obtain calcium hyaluronate precipitate; washing the precipitate with an acidic washing solution; dehydrating the washed precipitate by using a neutral dehydration solution, and carrying out vacuum drying to obtain calcium hyaluronate powder; wherein the concentration of the organic medium in the displacement liquid is 50-90 wt%, preferably 60-80 wt%, the concentration of the calcium salt is 0.5-4 wt%, preferably 1-3 wt%, the concentration of the organic medium in the washing liquid is 50-90 wt%, preferably 60-80 wt%, and the concentration of the organic medium in the dehydration liquid is greater than or equal to 90 wt%. The calcium hyaluronate finished product is obtained through efficient replacement, and the problems that in an existing calcium hyaluronate production ...

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04-07-2023 дата публикации

Wheat flour preparation process

Номер: CN116371535A
Принадлежит:

The invention provides a wheat flour preparation process, which comprises the following steps: grinding by using a grinding device, grading and screening by using a sifting device, and purifying by using a flour cleaning device to obtain graded wheat flour, the sifting device comprises: a screening basket in which a screening plate is detachably arranged; the screening box is connected with the screening basket through springs, the screening box is located in the feeding opening of the screening basket and located above the screening plate, a screening net plate is detachably arranged in the screening box, the middle of the screening net plate protrudes upwards, a feeding opening is formed in one end of the top of the screening basket, and a discharging opening is formed in the end, away from the feeding opening, of the screening box; the adjusting support is connected with the screening basket through a spring, the adjusting support is located below the screening basket and used for supporting ...

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15-08-2023 дата публикации

Steel truss girder bridge landscape lighting design method

Номер: CN116592310A
Принадлежит:

The invention relates to a landscape lighting design method for a steel truss girder bridge, and belongs to the technical field of bridges, and the landscape lighting design method for the steel truss girder bridge comprises the following steps: welding anchor bolts at the joints of web members and lower chords, and fixing mounting plates through the anchor bolts; and a bracket for mounting the projection lamp is fixed on the mounting plate. Therefore, under the condition that a steel beam structure is not damaged as far as possible, the proper projection lamp power, light emitting angle and irradiation angle can be selected according to the specification and position of the web member, the web member of the steel truss bridge is irradiated from the outer side, the light effect of the irradiated surface of the web member is ensured, and the illumination effect of the steel truss bridge night landscape can be met; compared with an existing method for installing a lamp on the inner side of ...

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16-05-2023 дата публикации

Omnibearing rotary type self-service book borrowing and returning intelligent bookcase

Номер: CN116119233A
Принадлежит:

The invention relates to an all-dimensional rotary type self-service book borrowing and returning intelligent bookcase which comprises a bookcase body, a supporting table, a rotating column, a book taking opening, a book returning groove, a book borrowing touch screen, a book returning touch screen and a grabbing device. The cabinet body is arranged on the supporting table, the bottom of the rotating column is fixedly connected with the supporting table, and the rotating column penetrates through the cabinet body and is used for driving the cabinet body to rotate; a control module is arranged in the cabinet body, and the rotating column is connected with the control module; a bookshelf is arranged on the cabinet body and is used for placing books; a user can borrow books through the book borrowing and returning touch screen, the grabbing device achieves positioning and conveying of the books through the RFID technology and the image recognition technology, in addition, a dryer, a humidifier ...

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14-07-2023 дата публикации

High-pressure air injection type ore separation device

Номер: CN116422613A
Принадлежит:

The invention relates to the technical field of ore separation, in particular to a high-pressure air blowing type ore separation device which comprises a rotating rod, two sets of supports are symmetrically and fixedly connected to the outer surface of the rotating rod, a movable net bag is hinged between one set of supports, and two fixed net bags are symmetrically and fixedly connected to the outer surface of the rotating rod. Positioning mechanisms used for limiting one-way rotation of the rotating rod are arranged at the two ends of the rotating rod. Compared with the prior art, the ore screening device has the advantages that by arranging the material receiving mechanism and the positioning mechanism, the air injection force of the air injection assembly can be reduced during use, so that some large ores fall onto the movable net bag close to one side of the first outlet, then some small ores fall onto the other movable net bag, and the ores can be buffered through the first net bag ...

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18-07-2023 дата публикации

Integral dropper with anti-abrasion function

Номер: CN116442860A
Принадлежит:

The invention relates to the technical field of electrified railways and mechanical engineering, and discloses an integral dropper with an anti-wear function, which is used for connecting a carrier cable and a contact line, and comprises a carrier cable dropper clamp, an anti-wear integral dropper and a contact line dropper clamp, the carrier cable dropper clamp is reliably connected to the carrier cable, the contact line dropper clamp is reliably connected to the contact line, and the two ends of the wear-resistant integral dropper are connected with the carrier cable dropper clamp and the contact line dropper clamp respectively. According to the invention, the dropper wear-resistant bushing blocks the direct contact between the main line and the auxiliary line of the whole dropper and the buckling and pressing pipe, so that the mutual wear is reduced, the service life of the whole dropper is prolonged, and the working reliability of the whole dropper is greatly improved.

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21-07-2023 дата публикации

Excitation regulator for emergency diesel generator of nuclear power plant

Номер: CN116470797A
Принадлежит:

The invention belongs to the technical field of generators, and particularly relates to an excitation regulator for an emergency diesel generator of a nuclear power plant. Comprising a working power supply module, an analog quantity sampling module, a control calculation module, an excitation current adjusting module, a digital quantity input module and a digital quantity output module. The excitation regulator has the advantages that the excitation regulator can receive an external control signal to start or stop operation, the excitation current of the generator can be accurately regulated according to the deviation between the set value and the actual value of the voltage of the generator in the operation period, and then accurate closed-loop regulation of the output voltage of the generator is achieved.

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15-08-2023 дата публикации

Effective data acquisition method of ship-shore power ship-shore communication gateway

Номер: CN116600261A
Автор: FENG NING, HUA JIN
Принадлежит:

The invention provides an effective data acquisition method for a ship-shore power ship-shore communication gateway, and the method comprises the steps: firstly, designing a data acquisition device structure, a ship shore power device port circuit breaker and a port power receiving interface side electric quantity and electric energy metering module are arranged on the ship port side, and a ship shore power device starboard circuit breaker and a starboard power receiving interface side electric quantity and electric energy metering module are arranged on the ship starboard side; and secondly, according to the step S2, the broadside connected with the shore power is judged by utilizing the voltage data transmitted by each broadside electric quantity and electric energy metering module, so that the real-time data of the working condition of the shore power device of the port or starboard power receiving interface is acquired only, and the working condition parameters of the port power receiving ...

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07-07-2023 дата публикации

Feeding device

Номер: CN116395417A
Принадлежит:

The invention provides a feeding device. The feeding device comprises a mounting seat; the discharging hopper is arranged at one end of the mounting seat; the discharging port end of the scattering mechanism is connected with the feeding port end of the discharging hopper, and the scattering mechanism comprises a shell connected with the discharging hopper, a grinding assembly rotationally arranged in the shell and used for scattering caked flour entering the shell, and a motor arranged on the mounting base and used for driving the grinding assembly to rotate; the guide hopper is arranged at the center of the outer side wall of the shell and is used for guiding the caked flour entering the guide hopper into the shell; the feeding hopper is arranged at the top of the shell and is used for temporarily storing the caked flour and supplying the caked flour to the guide hopper. The caked flour is effectively scattered while the caked flour is fed, so that the caked flour can be normally fed ...

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16-05-2023 дата публикации

Calcium hyaluronate and new application thereof in anti-oxidation aspect

Номер: CN116115518A
Принадлежит:

The invention discloses calcium hyaluronate and new application thereof in antioxidation, and experiments prove that the calcium hyaluronate has obvious effects of removing hydroxyl radicals and superoxide anion radicals, can remove free radicals in skin or organisms, prevents antioxidant damage caused by the free radicals, and has a good anti-oxidation effect. And calcium hyaluronates with different molecular weights have different anti-oxidation effects, and can be widely applied to the fields of medicines, cosmetics, medical beauty and the like.

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04-04-2023 дата публикации

Treatment method of organic dye wastewater

Номер: CN115893571A
Принадлежит:

The invention relates to the field of organic wastewater treatment, in particular to a treatment method of organic dye wastewater, which adopts super-crosslinked polyaniline (PS-HCPs) as an adsorbent to adsorb organic dye in the wastewater. According to the adsorbent disclosed by the invention, octavinyl silsesquioxane with more functional groups and higher reaction activity is selected as a cross-linking agent to prepare hybridized super-crosslinked polyaniline with high specific surface area, so that the adsorption rate and the adsorption quantity of organic dye in a water body are improved. The adsorbent has high cross-linking density, so that the adsorbent is in a cross-linked network shape microcosmically, dye molecules can conveniently enter the cross-linked network structure for adsorption, meanwhile, the number of micropores and mesopores in the adsorbent is guaranteed, permeation of the dye molecules is facilitated, the dye molecules can be effectively captured, and the adsorption ...

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07-04-2023 дата публикации

Preparation method of core-shell acrylic emulsion for ink-jet printing

Номер: CN115926055A
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The invention discloses a preparation method of a core-shell acrylic emulsion for ink-jet printing, and belongs to the technical field of acrylic emulsion, the preparation method comprises the following steps: preparing a nano dispersion liquid, preparing a core pre-emulsion, preparing a shell pre-emulsion, preparing a core emulsion, preparing a primary core-shell emulsion, and preparing the core-shell acrylic emulsion; the step of preparing the nano dispersion liquid comprises the following steps: preparing a primary reaction liquid and carrying out secondary dispersion; the preparation of the core-shell acrylic emulsion comprises the following steps: heating a polymerization reactor to 75-80 DEG C, adding water-soluble nanoparticles, and continuously stirring to obtain the core-shell acrylic emulsion; according to the invention, the storage period of the core-shell acrylic emulsion can be prolonged, the minimum film-forming temperature of the core-shell acrylic emulsion can be reduced ...

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07-07-2023 дата публикации

Position detection system and method for stop point sensor of marine electronic control diesel engine

Номер: CN116398266A
Автор: FENG NING, HUA JIN
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The invention relates to a position detection system and method for dead center sensors of a marine electric control diesel engine. According to the system, an upper dead center sensor and a lower dead center sensor of an electric control system of the electric control diesel engine extend and are connected to a security controller of a safety protection system; the method comprises the following steps of: sending an upper dead center level jump signal and a lower dead center level jump signal of an electric control diesel engine detected by an upper dead center sensor and a lower dead center sensor to an electric control system controller and a security controller, and calculating to obtain a time difference by the security controller according to the time of the upper dead center level jump signal, the lower dead center level jump signal and two rotating speed pulse signals when the signals rise or fall; the angle value is calculated according to the time difference in combination with ...

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