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

The utility model relates to a handle flash removing device of a stacking barrel technology flash removing mechanism, which belongs to the technical field of blow molding machines for hollow plastic containers. The stacking barrel process flash removal mechanism includes first and second backing plates, and the handle flash removal device includes first and second fixing plates. The first fixing plate is fixed on the first backing plate, and on the first fixing plate There are first guide sleeves, each first guide sleeve is provided with a pressure block guide column, and a pressure block buffer spring is sleeved on the first guide sleeve, and the second fixing plate is fixed on the second backing plate; the pressure block, and One end of the guide column of the pressing block is connected; the driving mechanism of the knife holder is arranged on the second fixed plate; The knife-beating frame cavity is provided with a handle flashing knife; the knife-beating driving mechanism is arranged on the knife-beating frame and is connected with the handle flashing knife. Advantages: It has high removal efficiency of handle flash, complete removal without leaving burrs, and reduces the work intensity of workers.

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.

The invention discloses a method for extracting scandium from scandium enrichment. The method comprises the steps of: firstly, mixing over 90% of 100-mesh scandium enrichment with an alkali metal hydroxide by a weight ratio of 1:(0.6-1.8) to obtain a mixture; roasting the mixture at the temperature of 300-650 DEG C to obtain a roasted ore; washing the roasted ore to a pH value of 7-9 with water, wherein the water washing liquid is used for recovering hydroxides of silicon, aluminum and alkali metal; leaching out water washing residues by hydrochloric acid; and filtering to obtain leached residues used as raw materials for recovering the silicon, wherein a leachate is a scandium-containing coarse solution and used as a raw material for further extracting scandium. The method is simple and scientific in technology, capable of effectively leaching and extracting scandium from the scandium enrichment prepared by baiyuneboite or tailings of the baiyuneboite, and high in leaching rate; in addition, other byproducts can be recovered in the technology; and the method can be used for comprehensively recovering the rare dispersive element scandium from the tailings of baiyuneboite.

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.

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.

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.

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.

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.

The invention discloses an environmental protection device for classifying domestic garbage and recycling broken iron products and a using method thereof. The environmental protection device comprisesan electromagnetic drum, a crushing part located in the electromagnetic drum and a scraping plate close to the electromagnetic drum, wherein the electromagnetic drum is a receiving cavity with hollowinside; the wall of the electromagnetic drum is provided with classifying holes; the electromagnetic drum rotates around the axis of the electromagnetic drum; the free end of the scraping plate is parallel to the axis of the electromagnetic drum; the crushing part is composed of a rotating part and a plurality of crushing parts.

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.

A dust collector main machine includes: a main machine body; a dust cup internally provided with a space for accommodating dirt, wherein the dust cup comprises a front end with an opening, and the rear end of the dust cup is connected with the main machine main body; and an air inlet pipeline which penetrates through the dust cup from the opening of the dust cup and is fixed with the main machinemain body. The dust collector main machine and a dust collector are simple in structure and reasonable in design, the dust collector main machine adopts the dust cup with the opening in the end to contain and pour dirt, dust adhering to the wall of the dust cup is scraped by the dust scraping part, and the dirt dispersed in the dust cup is extruded to the opening of the dust cup by the dust pressing part; and a dust scraping piece and a dust pressing piece are linked through a linkage assembly, dust scraping and dust pressing actions are completed in sequence, dirt is poured out from the opening after the dust cup is subjected to thorough dust removal, dust pouring work of the dust collector is simply and efficiently achieved, dirt cannot be left in the dust cup, the dust collector is keptclean, and user experience is greatly improved.

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.

The invention discloses a method for preparing white carbon black. Baiyun Obo ore or its tailings are roasted with alkali, and the roasted ore is washed with water. The washing liquid is used to recover the hydroxides of silicon, aluminum and alkali metals. Hydrochloric acid leaching, the leaching solution is a scandium-containing crude solution, which is used as a raw material for further extracting scandium, and the slag of acid leaching is the raw material of the present invention. Then dry and grind the acid leaching slag, alkali metal hydroxide and molten salt of the chloride system according to the mass ratio of 1.0:1.0~2.0:1.0, and roast it at 600℃~750℃. The acid leaching residue was soaked in water first and then washed to neutrality, and the washing liquid was used as mother liquor to prepare white carbon black by precipitation method. The process of the present invention is simple and scientific, and can efficiently extract silicon from the acid leaching slag of scandium enrichment prepared from Baiyun Obo Mine or its tailings to prepare white carbon black. The leaching rate is ≥ 90%, and other by-products can be recovered from the process. A method for comprehensively recovering silicon in Baiyun Obo tailings.

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.

The invention discloses traditional Chinese medicine composition for treating scald. The traditional Chinese medicine composition consists of the following raw materials in parts by weight: 200g of rhizoma coptidis, 9,500g of cortex phellodendri, 200g of radix sanguisorbae, 100g of Arisaema calcareum, 200g of Dongyuan, and 9,000g of rapeseed oil. The traditional Chinese medicine composition for treating scald is suitable for water scald, fire scale, chemical drug scald, iron and copper cauterized wound, gunpowder explosion injury, and has the effects that the cost is low, the therapeutic effect is good, the use is convenient, no scar is left, and neither anti-inflammatory drugs nor infusion solution is used.

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.

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.

The invention provides threaded hole protection glue and a preparation method and application thereof. The threaded hole protection glue is prepared from the following components in percentage by mass: 15 to 20 percent of 2-acrylamide-2-methylpropanesulfonic acid, 16 to 23 percent of amide monomer, 15 to 20 percent of acrylate, 5 to 8 percent of trehalose, 10 to 20 percent of transparent powder, 0.5 to 2 percent of fumed silica and 2 to 3 percent of initiator. The preparation method comprises the following steps: mixing 2-acrylamide-2-methylpropanesulfonic acid, trehalose and water to obtain a mixture A; mixing the mixture A, fumed silica and transparent powder to obtain a mixture B; then mixing the mixture B, an amide monomer and acrylate to obtain a mixture C; and mixing the mixture C with an initiator to obtain the threaded hole protection glue. The threaded hole protection glue provided by the invention is resistant to high temperature, odorless, non-toxic, environment-friendly and safe, and can meet the processing requirements of surface treatment of structural parts of precise electronic products.

The invention relates to the technical field of oral care, and discloses a lamplight interaction system of an oral care robot, which comprises a lamplight band arranged on a key, the lamplight band is in an arc shape and is attached to the outer side of the key, and the key is pressed by external force to adjust different washing modes to adjust the frequency of a mixed washing mechanism so as to achieve a coefficient oral cavity replacement mode. The light strip is connected with the main controller, and the main controller processes the received instruction and then sends a light instruction of the corresponding light color to the light strip so as to achieve the light interaction effect. The lamplight interaction system is arranged on the keys, different modes of the lamplight interaction system are adjusted through external force pressing so as to achieve the purpose of replacing coefficient oral cavity modes which specifically comprise a soft mode, a standard mode, a strengthening mode and a massage mode, different light is displayed so as to achieve the purpose that children can rapidly distinguish the modes, the identifiability is enhanced, and the interestingness of children is improved. And meanwhile, the character hindrance during use by children is also reduced.

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.

The purpose of the invention is to provide a dust-proof film for a flat hole-containing part. The technical problem that the existing dust-proof film is easy to form dirt at a hole-receiving portion of a product is solved by adopting a two-layer film structure provided with adhesive-avoiding film holes. The structure of the dust-proof film comprises: a first transparent film layer, a second transparent film layer and adhesive film layers, wherein the second transparent film layer is provided with through holes adapted to positions of product hollowed-out portions, the upper and lower film surfaces of the second transparent film layer are uniformly equipped with the adhesive film layers, and the lower film surface of the first transparent film layer and the upper film surface of the secondtransparent film layer are glued through the adhesive film layer. The dust-proof film can form the clean film protection for the hole-containing part.

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.

The invention discloses a location determination system, method, equipment and medium. The location determination system comprises an emitter for sending a ranging electromagnetic wave signal to various receivers and receiving feedback signals returned by various receivers, determining distance information between the emitter and various receivers according to the ranging electromagnetic wave signal and various feedback signals, and sending the distance information to a processor; the processor for determining the location information of a to-be-measured object corresponding to the emitter based on the received distance information and the location information of various receivers. Through the location determination system disclosed by the invention, the location information of the to-be-measured object is determined through the emitter, the receivers and the processor, the accuracy of obtaining the location information of the to-be-measured object is improved, the time consumed for determining the location information of the to-be-measured object is reduced, and the efficiency of determining the location information of the to-be-measured object is improved.

The invention discloses an environmental protection device for sorting and crushing iron products for household waste and a method for using it, comprising: an electromagnet drum, a pulverizing component located inside the electromagnet drum, and a scraper close to the electromagnet drum, characterized in that , the electromagnet drum is a hollow interior cavity, the wall of the electromagnet drum is provided with a classification hole, the electromagnet drum rotates around its axis, and the free end of the scraper is parallel to the electromagnet drum. axis, the crushing part is composed of a rotating part and several crushing parts.

The invention discloses a medicine for treating burns and scalds and a preparation method thereof. The medicine comprises the following components in parts by weight: 28 to 38 parts of barley, 28 to 38 parts of wheat, 18 to 25 parts of pine and cypress root, and 8 to 15 parts of borneol. The preparation method comprises the following steps: respectively grinding barley, wheat, pine and cypress root and borneol in parts by weight into powder; mixing and uniformly mixing all the components; cooking the mixed components by steaming, boiling or roasting; then adding vegetable oil; and mixing to obtain paste. The medicine for treating burns and scalds and the preparation method have the advantages that the preparation is convenient and quick, the burns or scalds can be treated timely, the course of treatment is short, the price is reasonable, and the pain caused by the burns or scalds can be effectively relieved; and in addition, no scar is left after curing, and thus the mental burden of a patient is reduced.