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35results about How to "Will not be left behind" patented technology

Method for extracting white carbon black from mine tailing

The invention discloses method for extracting white carbon black from mine tailing. According to the invention, Bayan Obo mine tailing is adopted as a raw material for leaching and extracting silicon for preparing white carbon black. The invention belongs to the field of chemical engineering. According to the invention, grinded mine tailing and an alkali metal hydroxide are mixed according to a ratio of 1.0:2.0-3.0:1.0; the mixture is roasted under a temperature of 600-750 DEG C; the roasted mine tailings is soaked by using water, and is washed to neutral; the washing liquid is adopted as a mother liquor, and white carbon black is prepared with a precipitation method. The process provided by the invention is simple and scientific. With the method, silicon can be leached and extracted from Bayan Obo mine tailing highly efficiently, and can be used for preparing white carbon black. A silicon leaching rate is no lower than 75%. The prepared white carbon black satisfies a national standard. Also, other byproducts can be recovered during the process. Therefore, with the method, Bayan Obo mine tailing can be comprehensively utilized.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

Method for realizing quick and secure detection of APPs in android device by utilizing white list mechanism

The invention discloses a method for realizing quick and secure detection of APPs in an android device by utilizing a white list mechanism. The method comprises the following steps that a white list database is established; a detection device and a to-be-detected android device are connected through a data line; the detection device calls information of the to-be-detected android device through ADB, and if the information of the to-be-detected android device cannot be called, a USB debugging mode of the to-be-detected android device is enabled; the detection device retrieves the information and APPs of the to-be-detected android device through the ADB; all the retrieved APPs in the to-be-detected device are copied to the detection device through the ADB; the detection device performs comprehensive and deep security detection on all the copied APPs in a manner of checking the white list database; and the detection device returns a detection result, and after confirmation by a customer, all copied data is deleted through the detection device. According to the method, the technical problem of lack of the method for performing quick and secure detection on the android device on the premise of not causing any change of the to-be-detected android device at present is solved.
Owner:成都联宇云安科技有限公司

Double-layer hollow concrete wall and construction method thereof

The invention relates to a double-layer hollow concrete wall and a construction method thereof and relates to the technical field of concrete members. The wall and the method aim at solving the problem that template overlapping is inconvenient in construction of sandwich wall pouring construction, a part of support pieces and template members are permanently closed in the cavity and become acoustic bridges, the sound insulation effect is affected, and the material utilization rate is reduced. The concrete wall is formed by connecting a plurality of construction units. Each construction unit comprises two concrete plates arranged in parallel at intervals and two ring beams arranged between the two concrete plates. The concrete plates and the ring beams form an enclosed cavity. Each ring beam is composed of a prefabricated plate interlayer connected between the concrete plates and a concrete member poured on the concrete plates. The construction method adopts step-by-step pouring, the two concrete plates which are arranged in parallel are poured in advance, the prefabricated plate interlayer is connected between the concrete plates and is utilized as a base mould to pour the ring beams, and the steps are conducted repeatedly to enable the concrete plates and the ring beams to form the closed cavity and obtain the double-layer hollow concrete wall.
Owner:SHANGHAI NO 4 CONSTR

Receiving-free well pipe jacking machine and complete recycling method thereof

The invention relates to the technical field of pipe jacking construction and in particular relates to a receiving-free well pipe jacking machine and a complete recycling method thereof. A jacking direction of the pipe jacking machine is set to be a front side and a recycling direction of the pipe jacking machine is set to be a rear side; the pipe jacking machine is provided with a machine body ofthe pipe jacking machine and a supporting beam which is fixedly connected to the rear part of the machine body of the pipe jacking machine; the supporting beam is provided with a slippage oil cylinder; the slippage oil cylinder is provided with a slippage seat; the slippage seat moves in a front-rear direction along the supporting beam along the action of the slippage oil cylinder; the slippage seat is provided with a spreading shoe oil cylinder; the spreading boot supporting oil cylinder is provided with a spreading shoe; the spreading shoe is supported or gets far away from a pipeline underthe action of the spreading boot supporting oil cylinder. According to the receiving-free well pipe jacking machine and the complete recycling method thereof, provided by the invention, the pipe jacking machine can be completely recycled and the recycled pipe jacking machine can be used again; furthermore, when obstacles, which cannot be removed, are met at the front side in a pipe jacking and tunneling process, a vertical shaft does not need to be dug in front of the pipe jacking machine and the pipe jacking machine can be recycled firstly; after the obstacles at the front side are removed,jacking work is carried out again.
Owner:江苏格睿特管网工程有限公司

General file system log recording method and device

The invention discloses a general file system log recording method and device. The method comprises the following steps of providing a file driving of each platform operation system; capturing file change information; organizing the information into a log file. Through relevant functions of an encapsulation operation system or a file system, a user can directly utilize the generated log file to analyze the concerned data contents; the personnel requirements are reduced; a great amount of time is saved.
Owner:NANJING UNARY INFORMATION TECH

Double-layer hollow concrete slab wall and its construction method

The invention relates to a double-layer hollow concrete wall and a construction method thereof and relates to the technical field of concrete members. The wall and the method aim at solving the problem that template overlapping is inconvenient in construction of sandwich wall pouring construction, a part of support pieces and template members are permanently closed in the cavity and become acoustic bridges, the sound insulation effect is affected, and the material utilization rate is reduced. The concrete wall is formed by connecting a plurality of construction units. Each construction unit comprises two concrete plates arranged in parallel at intervals and two ring beams arranged between the two concrete plates. The concrete plates and the ring beams form an enclosed cavity. Each ring beam is composed of a prefabricated plate interlayer connected between the concrete plates and a concrete member poured on the concrete plates. The construction method adopts step-by-step pouring, the two concrete plates which are arranged in parallel are poured in advance, the prefabricated plate interlayer is connected between the concrete plates and is utilized as a base mould to pour the ring beams, and the steps are conducted repeatedly to enable the concrete plates and the ring beams to form the closed cavity and obtain the double-layer hollow concrete wall.
Owner:SHANGHAI NO 4 CONSTR

Ash scraper for tile laying and use method

InactiveCN113374230APave tightlyUnity of depthBuilding constructionsEngineeringMechanical engineering
The invention discloses an ash scraper for tile laying and a use method. The ash scraper comprises an aluminum alloy floating rule, wherein a fixed rod is arranged on one end of the aluminum alloy floating rule, adjusting holes are respectively formed in both sides of the outer wall of the top of the fixed rod, stand columns are connected to the inner walls of the adjusting holes in a sliding mode, rolling wheels are arranged on the outer walls of the bottom ends of the stand columns, fixed grooves are respectively formed in both sides of the outer wall of the top of the aluminum alloy floating rule, plastic handles are fixed to the inner walls of the fixed grooves through bolts, a gradienter mechanism is arranged on the outer wall of the top of the aluminum alloy floating rule, sawtooth-shaped galvanized iron sheets are fixed to the outer wall of the aluminum alloy floating rule through fixed screws, and the sawtooth-shaped galvanized iron sheets are arranged in a sawtooth shape distributed at equal intervals. According to the ash scraper, ceramic tiles are laid on dry-mixed mortar with tooth grooves and are knocked tightly through a rubber hammer, the depths of tooth marks scraped in the mode are uniform, the ceramic tiles are laid compactly, and air cannot be left between the ceramic tiles and the mortar.
Owner:CHINA MCC17 GRP

Block replacement generation type information hiding and recovering method, equipment and medium

The invention belongs to the crossing field of information security and carrier-free information hiding, and discloses a generation type information hiding and recovering method, equipment and a medium. During hiding, a blindage is converted into a binary noisy point graph as a secret-free blindage; the positions of random secret embedding sample small blocks areobtained from the secret-free blindage by the secret key, candidate random sample small blocks with the number consistent with the number of binary noisy points of the secret embedding position sample small blocks are generated, and the sample small blocks consistent or having the maximum difference are selected as coding sample small blocks; and a secret-containing blindage is generated by replacing and scrambling the secret-embedded position sample small blocks with the coded sample small blocks. During recovery, a coded sample small block and a random secret embedding position are generated by a secret key, and secret information is extracted through comparison of the secret-containing blindage graph small block, the secret-free blindage graph small block and the coded sample small block. Compared with an existing method, the method of the invention has the advantages that modification embedding is not involved, splicing traces are not generated, a secret-containing blindage repetition mode is eliminated, a secret information coding space is hidden, and good anti-attack capacity and visual quality are achieved.
Owner:SHAANXI NORMAL UNIV

Stroller with stool storage function

The invention relates to a baby carriage, in particular to a baby carriage with the feces and urine storage function, wherein a seat of the baby carriage can be freely adjusted front and back. The baby carriage comprises a frame, wheels installed below the bottom layer of the frame, a dining board installed on the front of the top layer of the frame and the seat installed on the rear of the top layer of the frame in a sliding mode, a feces storage box is arranged on the portion, below the top layer of the frame where the seat is located, of the bottom layer of frame, and a round feces hole is formed in the position, perpendicularly corresponding to the feces storage box, of a base plate of the seat; the middle of the front end of the base plate of the seat protrudes forwards to form a urine diversion part, and the front end of the urine diversion part is connected with a urine diversion tube; a urine storage box is arranged on the portion, below the top layer of the frame where the dining board is located, of the bottom layer of the frame, the urine diversion tube is connected with the urine storage box, and a leg separating middle column is arranged between the dining board and a foot pedal. The baby carriage has the advantages of being simple in structure, having the feces and urine storage function and making the storage boxes easy to take out and easy to clean, a child can stand freely in the baby carriage, and high comfort degree is provided when the baby carriage is used.
Owner:张高飞

Dry corn cob threshing residue recovery equipment based on intelligent manufacturing

The invention relates to the technical field of corn threshers capable of preventing corn cob from being broken, and discloses a dry corn cob threshing residue recovery device based on intelligent manufacturing, the dry corn cob threshing residue recovery device comprises a threshing box, a rotating shaft is arranged in the threshing box, the side surface of the rotating shaft is fixedly connected with a staggered rod, and a supporting plate is arranged below the rotating shaft; the surface of the supporting plate is rotationally connected with a detection recycling mechanism, the side face of the discharging pipe is rotationally connected with a recycling plate, a transverse rod is arranged at the bottom of the recycling plate, a recycling shaft is arranged at the top of the transverse rod in a penetrating mode, the side face of the recycling shaft is fixedly connected with an impact plate, and a time delay mechanism is arranged in the detection recycling mechanism. According to the dry corn cob threshing residue recovery equipment based on intelligent manufacturing, through cooperative use of the supporting plate and the detection recovery mechanism, the effect that when corn kernels are left on the surfaces of corn cobs, the corn kernels are automatically recovered, and manpower resources are saved is achieved.
Owner:徐州企润食品有限公司

Device for removing waste water solid garbage

ActiveCN114146768AEffective occlusionEffective occlusion workGrain treatmentsRefuse collectionWastewater
The invention discloses a device for removing waste water solid garbage, and belongs to the technical field of waste water solid garbage, the device comprises a water inlet channel and a waste water pool, the waste water pool is placed on a horizontal plane, the water inlet channel is fixedly arranged on the side wall of the waste water pool and is communicated with the waste water pool, the water inlet channel is further provided with garbage treatment equipment, and the garbage treatment equipment is communicated with the waste water pool. The garbage treatment equipment comprises a garbage collecting device and a moving device, the garbage collecting device is arranged on the water inlet channel and is in sliding fit with the water inlet channel, and the moving device is arranged in the water inlet channel and located below the garbage collecting device. According to the invention, solid matters in flowing-in waste water can be effectively shielded through the garbage treatment equipment, large solid matters and small solid matters can be effectively blocked at the same time through two shielding, the solid matters in the waste water can be effectively prevented from being left in a subsequent waste water pool, and the working efficiency of subsequent solid matter treatment is also improved.
Owner:QINGDAO SONGLING POWER ENVIRONMENTAL EQUIP

Induction sterilization system and oral care robot

The invention relates to the technical field of oral care, and discloses an induction sterilization system and an oral care robotic.The oral care robot comprises a machine body, a sterilization box is arranged on one side of the interior of the machine body, a waste water box is arranged on the portion, below the sterilization box, of the machine body, and a mixed flushing mechanism is arranged on the upper portion of the machine body; the mixed flushing mechanism feeds mixed cleaning liquid into the oral cavity to realize tooth cleaning, the mixed flushing mechanism is connected with the power communication mechanism, and the power communication mechanism realizes mixing of the mixed cleaning liquid, feeding of the mixed cleaning liquid into the oral cavity, extraction of the mixed cleaning liquid out of the oral cavity and discharge of the mixed cleaning liquid into the waste water box for deposition. Sterilization and disinfection of the U-shaped brush sleeve before use are achieved through the arranged induction sterilization system, the induction module inducts whether articles are placed in the sterilization box or not, and after a sterilization lamp strip is started, ultraviolet light is sent to the sterilization box, so that the sterilization effect of the articles in the sterilization box is achieved, and bacterium breeding is reduced.
Owner:合肥乐洁智能科技有限公司

A water supply equipment that is convenient to adjust the placement position

The invention relates to the technical field of water supply equipment, in particular to a water supply equipment that can be conveniently adjusted for placement. The technical problem to be solved by the present invention is that it is troublesome to use a crane to adjust the placement of small and medium-sized water supply tanks, and the cost of hoisting and installation is high; it is necessary to use concrete to build fixed pile piers, which reduces the installation efficiency and is time-consuming and laborious to install; Construction waste such as pile piers, and relatively wasteful problems. In order to solve the problems of the above technologies, the present invention provides a water supply equipment that can be conveniently adjusted for placement. The present invention is composed of a support mechanism and an auxiliary mechanism. The device can move by itself without the assistance of a crane, and it is flexible and easy to adjust and place position, which reduces the cost of using the crane, and can cooperate with the supporting mechanism to fix the position of the tank body without fixing the pile pier, which improves the installation efficiency and is convenient to install. It can be easily disassembled and moved from the current installation position without leaving behind Construction waste is more economical and environmentally friendly.
Owner:山东中锐供水设备有限公司

LTCC integrated refrigeration system based on heat pipe and thermoelectric cooler and its manufacturing method

The invention discloses an LTCC integrated refrigeration system based on a heat pipe and a thermoelectric cooler, comprising: a thermoelectric cooler, a heat pipe assembly, and a lower tile, a middle tile, and an upper tile sequentially arranged from bottom to top; The installation through hole; the thermoelectric cooler is fixed in the installation through hole; a plurality of heat conduction through holes are opened on the middle ceramic sheet; the heat conduction through holes are filled with metal columns; the lower ceramic sheet is provided with an installation groove; the heat pipe assembly is located in the installation groove The inside and the external cooling device are connected; the upper end of the metal column is in contact with the hot end of the thermoelectric cooler. The LTCC integrated refrigeration system based on the heat pipe and the thermoelectric cooler of the present invention can quickly and effectively cool the heat source chip through the thermoelectric cooler and the heat pipe assembly, so that the heat source chip can continue to work at a suitable low temperature, and solve the problem of poor heat dissipation of the LTCC substrate problem, improving the heat dissipation performance of the LTCC substrate. The invention also discloses a manufacturing method of the LTCC integrated refrigeration system based on the heat pipe and the thermoelectric refrigerator.
Owner:XIDIAN UNIV
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