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121results about How to "Production impact" patented technology

Method for brewing yellow wine by adopting extrusion process to treat rice raw material

The present invention relates to a method for making yellow wine by adopting mechanical puffing process and air-flow puffing process to treat rice raw material instead of traditional method of soaking and cooking rice raw material. Its technological condition for treating rice raw material by adopting extrusion puffing process is as follows: moistening rice to make it water content be 20-25%, screen rotating speed of extracing machine is 650-700 rpm and extrusion temp. is 100-180 deg.C. Said invention also provides its technological condition for fermentation and making yellow wine.
Owner:JIANGNAN UNIV +1

Data incremental backup and recovery method applied to data bank

This invention discloses a backup and resuming method for data increment used in database, which utilizes an updated before image and after image of data recording based on time compression to back up and resume data increment, in which, it's not necessary for the data backup process to back up loaded result of a database and realize increment backup of the system by backing up the before image and after image.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Data transfer control method between blast furnace feeding system and blast furnace cloth system

The invention provides a data transmission control method between a blast furnace feeding system and a blast furnace distributing system aiming at the problems exist in the matching process of blending parameters of the feeding system and the distributing parameters of the distributing system of the blast furnace; the technical proposal is that the blast furnace feeding PLC stores and circularly reads the blending parameters and the distributing parameters by associating the blending parameters and the distributing diameters, feeding and blending are carried out according to the blending parameters; when coke charge / mine charge of a certain batch enters the body of the blast furnace, the blast furnace feeding PLC transmits the distributing parameters to the blast furnace distributing PLC which carries out distribution according to the received distributing parameters. By adopting the technical proposal of the invention, not only the relative independence of the control process of the feeding system and distributing system can be ensured, but also the strict matching of the blending parameters, the distributing parameters and the actual production state can be guaranteed; simultaneously, even under various failure conditions, the strict correspondence of the stepping and circulation of the parameters and the actual technical process can still be guaranteed, thus guaranteeing the normal production of the blast furnace to the utmost extent.
Owner:WISDRI ENG & RES INC LTD

Branched well screen pipe anchoring compensation device

ActiveCN102418503APlay a supporting rolePlay a role in sand controlFluid removalHydraulic cylinderEngineering
The invention discloses a branched well screen pipe anchoring compensation device. The pipe anchoring compensation device consists of a hydraulic set packing part, a releaser part, a compensation part and an anchoring part; and four main functions of a double-stage hydraulic cylinder, rotary anchoring, lifting or rotation of the releaser and drilling compensation of a sleeve are realized in the device. According to the anchoring compensation device, the whole branched well screen pipe string is anchored in a borehole by using four powerful anchor flukes, so that the screen pipe string is prevented from moving to the main borehole from the branched well borehole in later production, and tripping-in of the production pipe column in the main borehole is prevented from affecting the production of an oil well. Through the pipe anchoring compensation device, the screen pipe in the branched well borehole plays a role in supporting the well wall and preventing sand, the service life of the branched well borehole can be prolonged, and the yield of a single well is improved.
Owner:PETROCHINA CO LTD

Polyvinyl chloride joint production system and interlocking control method thereof

The invention discloses a polyvinyl chloride joint production system. The polyvinyl chloride joint production system comprises an electrolytic magnesium chloride device, an electrolytic potassium chloride device, a chlorine distribution device, an ethylene-process polyvinyl chloride production device, an acetylene-process polyvinyl chloride production device and an interlocking device, wherein theinterlocking device comprises a plurality of interlocking signal lines arranged among the devices; when a certain device stops, the interlocking device transmits a stopping signal to an up-down stream device connected with the stopped device through the interlocking signals; the up-down stream device determines whether interlocking stopping is executed or not according to the stopping signals. According to the polyvinyl chloride joint production system disclosed by the invention, the production is safer and more reliable by adopting a control way of the interlocking device, and automatic control can be carried out; once failures or accidents occur, manual operations are reduced; the device can stop once interlocking of the system is carried out; relative to manual operation, the lag is reduced, and the safe production is facilitated.
Owner:QINGHAI SALT LAKE IND

Method for evaluating soil heavy metal pollution degree

The invention discloses a method for evaluating the soil heavy metal pollution degree. Songzi green broad beans are selected as biological indicators. The method comprises the steps of soil leachate extracting, seed steeping and germination accelerating, mutagenesis processing, root tip recovery culturing, fixing and storing, dissociating and dyeing, tabletting and microscopic examining, statistic analyzing, pollution index calculating and the like. According to the method, the eucaryon is adopted as the indicators for indicating the soil heavy metal pollution degree, the influence of soil heavy metal pollution on plants grown in land can be truly reflected, and the method for evaluating the soil heavy metal pollution degree is effective.
Owner:NANJING UNIV

Method and device for recoverying and using afterheat of furnace quench belt of ceramic production line

The invention discloses kiln furnace quenching belt waste heat recovery method and device in ceramics product line. Its features are that it sets damping area at the top of the kiln furnace inner, then draw out the hot air to utilize. The hot air is send into spray drying tower inner to make it work without another heat source; it sets hot air drawing tube at the upper of the kiln furnace which is connected with furnace chamber. The connecting part is set damping interlayer formed by upper and lower ones set hot gas through hole. The invention has the advantages of low cost, saving energy, environmental protection, etc.
Owner:饶有信

Method of raising the stability of isobutene polymer slurry

The method of raising the stability of isobutene polymer slurry includes adopting styrene polymer with C1 end group as the precursor for the stabilizer, and the precursor for polymer slurry stabilizer is prepared via cation polymerizing process. The monomer is at least one selected from styrene, p-methyl styrene and alpha-methyl styrene; the solvent is methane chloride; the initiator system includes initiator halohydrocarbon, co-initiator tin tetrahalide and additive quaternary ammonium salt; and the polymerization temperature is -110 deg.c to -40 deg.c.
Owner:中国石油化工股份有限公司北京燕山分公司研究院

Novel brown algae chemical waste calcium water recycling process

The invention provides a novel brown algae chemical waste calcium water recycling process. The process comprises the steps that: a decalcification agent is added into waste calcium water, such that a decalcification treatment is carried out; a sand filtration pre-treatment is carried out; salt removing and calcium removing are carried out by electrodialysis; residual calcium ions in low-concentration water obtained after electrodialysis are further removed by using cation exchange resin; water obtained from the treatments is mixed with tap water according to a certain ratio, and the mixed water is reutilized as a process water for diluting a digestion solution; and the diluted solution is filtered and calcified, and the produced waste calcium water enters a new circulation. According to the invention, a chemical precipitation, electrodialysis and ion exchange combined process is adopted, such that defects such as poor water quality and high cost of traditional waste calcium water treatment processes are overcome. A recycling water quality index is ensured, and waste calcium water treatment cost is reduced, such that economic and high-efficiency recycling is realized.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Desulfurization wastewater treatment method and system

The invention discloses a desulfurization wastewater treatment method and system. The desulfurization wastewater treatment method comprises the following steps: firstly, an electrochemical treatment method is adopted to remove suspended solids, heavy metals and COD in desulfurization wastewater, then the desulfurization wastewater is concentrated by a reverse osmosis treatment process, produced water enters a production process segment of a power plant to be reused, concentrated water passes through an electrolytic chlorination system, the content of chloride ions in the water is greatly reduced, and finally, chlorine salt in the concentrated water is converted into pypocholoride. Pypocholoride obtained by the desulfurization wastewater treatment method has a strong bactericidal function and can serve as a bactericide of a circulating water treatment and membrane treatment system of the power plant, so that the recycling rate of a power plant water system is improved, and the water taking cost and the production cost of the power plant are lowered.
Owner:NANJING YOUZHI TECH CO LTD

Method of producing rofined sugar using sand sugar redissolving syrup

The invention relates to an elaborate sugar manufacturing method. Its steps are using mono sand crystallizing rank to produce mono sand crystallizing sugar; melting into mono sand and syrup; transporting to the other crystallizing rank to boil to gain sugar mass; separating out molasses after assist crystallizing; producing out elaborate sugar. The production technique is simple and stable. It can produce top sugar, at the same time produce the elaborate sugar; or produce first sugar, at the same time produce top sugar.
Owner:凌建新

Monitoring system and method for industrial waste gas emission

ActiveCN107255984AAvoid the disadvantages of on-site testing at the enterpriseSave human effortProgramme controlComputer controlIndustrial wasteInternet of Things
The invention relates to a monitoring system and method for industrial waste gas emission. The system is composed of a gas detection device, an internal enterprise monitoring side and an environmental protection department monitoring terminal that are connected by an internet of things. The gas detection device is used for detecting element and concentration data of industrial waste gas emitted by enterprise production equipment and / or an industrial waste gas treatment device; the internal enterprise monitoring side is used for on-line adjustment of the elements and / or concentration of industrial waste gas emitted by the enterprise production equipment and / or industrial waste gas treatment device according to the element and concentration data of industrial waste gas; and the environmental protection department monitoring terminal is used for on-line controlling of the enterprise production equipment for production stopping when the element and / or concentration data, detected by the gas detection device within a preset period of time, of industrial waste gas are higher than preset emission standard data. Therefore, lots of manpower, material, and time costs can be saved.
Owner:SHENZHEN SHENGLU IOT COMM TECH CO LTD

Delivery assistor for gynaecology and obstetrics

The invention discloses a delivery assistor for gynaecology and obstetrics. The delivery assistor comprises a bottom plate, a rotating disc, supporting columns and base plates, a second storage cavityis formed in the base plate, an extending plate is slidably connected to the interior of the second storage cavity, storage grooves are formed in the two sides of the extending plate correspondingly,sliding blocks are slidably connected to the interiors of the storage grooves in the two sides, telescopic rods are rotatably connected to one sides of the upper ends of the sliding blocks on the twosides correspondingly, and threaded cylinders are in threaded connection with the upper ends of the telescopic rods on the two sides correspondingly. According to the invention, legs and feet of a pregnant woman can be supported in the delivery process of the pregnant woman, a force exerting point is provided for the pregnant woman, a pregnant woman can better exert force for parturition, meanwhile, under the condition that the pregnant woman exerts excessive force, support can be provided for the pregnant woman, the situation that parturition is affected when two legs are put down powerlessly is avoided, the device can be conveniently stored and detached after use, and the pregnant woman can get out of bed and move conveniently after parturition.
Owner:义乌市裕晨科技有限公司

Raw material cleaning device for glutinous rice wine production

The invention discloses a raw material cleaning device for glutinous rice wine production. The raw material cleaning device for glutinous rice wine production comprises a fixing base. Connecting plates are fixed to the two sides of the outer wall of the top of the fixing seat. Supporting plates are fixed between the outer walls of one sides, opposite to each other, of the two connecting plates. Feeding openings are formed in the outer walls of the tops of the supporting plates. Feeding hoppers are fixed to the inner walls of the feeding openings. A plurality of blocking blocks are fixed to theinner walls of the feeding hoppers. A fan is fixed to the position, close to the top, of the outer wall of one side of one connecting plate. A dust removing opening is formed in the outer wall of oneside of the other connecting plate. Second filtering nets are connected between the outer walls of one sides, opposite to each other, of the two connecting plates through hinges. The raw material cleaning device can prevent the influence of dust on the production of glutinous rice wine, can prevent the falling speed of the raw materials from being high and influencing the screening of the raw materials, can prevent the situation that raw materials are stacked together and dust mixed in the raw materials is inconvenient to clean, and can clean mixed strip impurities in the raw materials.
Owner:HUNAN YUHAITANG BIOTECH

Molten tin bath containing molten tin

A molten tin bath containing molten tin is used for float glass production. The molten tin bath comprises a wide section, a narrow section and a contraction section which connects the wide section with the narrow section, wherein the wide section comprises a glass forming section, and the molten tin depth range of the glass forming section is between 28mm and 48mm. The molten tin bath containing molten tin is used for float glass production. The molten tin bath comprises the wide section, the narrow section and the contraction section which connects the wide section with the narrow section, wherein the wide section comprises the glass forming section, and the molten tin depth range of the glass forming section is between 36mm and 40mm, and the molten tin depth range of the contraction section is between 87mm and 91mm. The design of the molten tin depth of the glass forming section overcomes the conventional design bias, a shallower molten tin depth is adopted, and the buoyancy which is generated by the molten tin depth completely satisfies float glass production requirements and can not generate adverse impact on the float glass production.
Owner:XINYI ELECTRONICS GLASS WUHU

Low-carbon method for improving emission reduction efficiency of oxynitride in circulated flue gas from sintering machine

InactiveCN102188905AImprove catalytic emission reduction efficiencyNo need for additional facilitiesDispersed particle separationFurnace typesFlue gasOxygen
The invention relates to a low-carbon method for improving the emission reduction efficiency of oxynitride in circulated flue gas from a sintering machine, and the method comprises the following steps: (1) taking the flue gas in the middle of the total flue gas from a main flue, circulating the taken flue gas, wherein the flue gas is specifically taken from the area 20-70% from the head of the sintering machine to the bottom of the sintering machine, and the content of the oxygen in the flue gas in the upper circulating hood of a sintering pallet is no less than 18%; and (2) uniformly allocating an iron ore into sintering auxiliaries to serve as a catalyst. The invention provides a technical method for improving the circular denitration for the flue gas from the sintering machine with lowcost and low energy consumption. The technical method is characterized in that the iron ore is uniformly added into the sintering auxiliaries based on the flue gas circulation of the sintering machine, so as to improve the efficiency for denitration of the oxynitride. The technology provided by the invention is implemented based on the flue gas circulation of the sintering machine, the efficiencyfor denitrating the oxynitride from the circulated flue gas can be increased to 80-90% on the premise of not increasing the investment on equipment and construction, and the cost for energy consumption and operation.
Owner:BAOSTEEL ENG & TECH GRP

Test component used in complementary metal-oxide-semiconductor transistor (CMOS) component and manufacture method and using method thereof

The invention discloses a test component used in a complementary metal-oxide-semiconductor transistor (CMOS) component and a manufacture method and a using method thereof. The test component used in the CMOS component comprises a semiconductor substrate, an N-type well region, a P-type well region, a P-type doped area, an N-type doped area and contact holes, wherein the semiconductor substrate comprises a test area, the N-type well region and the P-type well region are arranged in the test area of the semiconductor substrate, the P-type doped area is arranged in the N-type well region, the N-type doped area is arranged in the P-type well region and has a preset width, and the contact holes are formed in the N-type well region, the P-type well region, the P-type doped area and the N-type doped area and are used for enabling the N-type well region, the P-type well region, the P-type doped area and the N-type doped area to be communicated with other components. According to the test component used in the CMOS component, doping loss exists in the CMOS component can be found in time, process windows are confirmed, and influence to the manufacture of follow-up wafers is avoided, and thus yield is improved, and cost is reduced.
Owner:SEMICON MFG INT (SHANGHAI) CORP

Genetically-engineered high-producing strain streptomyces diastatochromogenes, production method of epsilon-polylysine and application

ActiveCN111621454AIncreased ability to produce ε-polylysineRaise the level of fermentationBacteriaMicroorganism based processesAmylaseSuccinic acid
The invention relates to a genetically-engineered strain streptomyces diastatochromogenes with high production of epsilon-polylysine. The streptomyces diastatochromogenes is obtained by over-expressing three key genes, in different metabolic pathways, of a succinate dehydrogenase gene sdhB, a lysine / ornithine decarboxylase gene dcdA and an asparagine synthetase gene asnO in streptomyces diastatochromogenes TUST separately. According to the genetically-engineered strain streptomyces diastatochromogenes with high production of the epsilon-polylysine, by over-expressing the key genes in the different metabolic pathways, the genetically-engineered recombinant strain is obtained, and an experiment proves that the epsilon-polylysine-producing capability of the streptomyces genetically-engineeredstrain is improved compared with that of the original strain streptomyces diastatochromogenes TUST in the same situation, so that the excellent strain is provided for production of epsilon-polylysine.
Owner:TIANJIN UNIV OF SCI & TECH

Printing device for packaging box production

The invention discloses a printing device for packaging box production. The device comprises a fixed seat, fixing rods are fixed to the two sides of the outer wall of the top of the fixing base respectively, a top plate is fixed to the outer walls of the tops of the two fixing rods correspondingly, an electric telescopic rod is fixed to the outer wall of the bottom of the top plate, a fixing plateis fixed to the outer wall of the bottom of the electric telescopic rod, an electric sliding rail is fixed to the outer wall of the bottom of the fixing plate, a sliding block is slidably connected to the inner wall of the electric sliding rail, a fixing shaft is fixed to the outer wall of the bottom of the sliding block, a fixing frame is fixed to the outer wall of the bottom of the fixing shaft, and a template is arranged on the inner wall of the fixing frame. According to the invention, influence of blurred printed handwriting on packaging box production can be prevented, the bottom of thetemplate can be prevented from being abraded to influence printing of the packaging box, deviation of printing of the device on the packaging box can be prevented, and deviation of printing of the packaging box caused by movement between the packaging box and the clamping due to vibration can be prevented.
Owner:株洲蓝海包装有限公司

Control method for preventing motor from being switched into short-circuit fault

The invention belongs to the field of running control and discloses a control method for preventing a motor from being switched into a short-circuit fault. The control method includes that by improving a motor control loop and adopting double locking logic of switch quantity and analog quantity, after a spare power source automatic switch fails to lock, the motor can be effectively prevented from being mistakenly switched into the short-circuit fault; the motor can run safely and reliably to meet requirements of industrial and enterprise production under the circumstance that a spare power source power-losing automatic switch is enabled to act normally. The control method is safe, reliable, easy to implement and used for motor running, has a double locking function and can be widely used in the field of running control of the motors.
Owner:BAOSTEEL STAINLESS STEEL

Low-shrinkage cathode paste

The invention discloses a low-shrinkage cathode paste, which consists of dry ingredients and a binder, wherein the binder accounts for 16 to 20 percent of the total weight of the cathode paste and the dry ingredients account for 80 to 84 percent of the total weight of the cathode paste; and the dry ingredients comprise electrically-calcined coal, pitch coke and artificial graphite, the electrically-calcined coal accounts for 59 to 65 percent of the total weigh of the dry ingredients, the pitch coke accounts for 5 to 11 percent of the total weigh of the dry ingredients, and the artificial graphite accounts for 27 to 33 percent of the total weigh of the dry ingredients. The requirement on the granularity of a powder material in the electrically-calcined coal is that 200 mesh powder accountsfor 47 to 53 percent of the total weight of the powder material. The requirement on the granularity of a powder material in the pitch coke is that 200 mesh powder accounts for 47 to 53 percent of thetotal weight of the powder material. The requirements on the granularity of the artificial graphite are that the granularity of the artificial graphite is less than 4.5 millimeters, that a granular material accounts for 30 to 36 percent of the total weight of the artificial graphite, and that a powder material accounts for 64 to 70 percent of the total weight of the artificial graphite. Powder having a granularity of 200 meshes accounts for 47 to 53 percent of the total weight of a powder material in the artificial graphite. Compared with the prior art, the cathode paste has the advantages ofimproving the surrounding environment of an aluminum potroom, prolonging the service life of an aluminum cell, reducing cell voltage, energy consumption and production cost and the like due to reduced electrical resistivity, improved electrical conductivity and obviously reduced expansivity and shrinkage.
Owner:GUIZHOU BRANCH CHINA ALUMINUM IND

Parallel liquid polypropylene production method and application thereof

The invention relates to a liquid process polypropylene production method. The method comprises the following steps: A, mixing and reacting a polypropylene catalyst with liquid propylene in a prepolymerization reactor to obtain a propylene prepolymer; B, dividing the prepolymer into multiple material flows in a prepolymer distribution system according to a predetermined ratio, and allowing the multiple material flows to respectively enter multiple downstream production line reactors, wherein the prepolymer contains the active catalyst and liquid propylene with the propylene prepolymer, obtained in step A; C, carrying out a propylene homopolymerization or copolymerization reaction in a liquid propylene medium in the multiple downstream production line reactors to obtain a polypropylene product; and optional D, continuously carrying out the propylene homopolymerization or copolymerization reaction on the polypropylene product in a gas phase or a liquid phase. The method can effectively reduce the investment for the construction of multiple liquid bulk polypropylene process production lines and improve the running stability.
Owner:CHINA PETROLEUM & CHEM CORP +1

Data incremental backup and recovery method applied to data bank

This invention discloses a backup and resuming method for data increment used in database, which utilizes an updated before image and after image of data recording based on time compression to back up and resume data increment, in which, it's not necessary for the data backup process to back up loaded result of a database and realize increment backup of the system by backing up the before image and after image.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Improved process of steam generator for malacia protection of enamelling bare wire as well as apparatus

Provided is an improved method of the enamelling bare wire softening protection steam generator and a device, wherein a cooling water inlet communicates with a T-shaped intake pipe from the bottom of the outer liner, the wrapped heat collection sheet causes the cooling water fully heated before entering the inner water tank, which increases the endotherm area and reduces the flow velocity of the cooling water. Two staggered insulation boards are arranged at the bottom and the middle of the water tank between the outer liner and the inner water tank to form a sealing channel with reverse direction, to lead the exhaust gas to revolve for two 180-degree greater curvature in the outer liner sealed channel and then to be discharged. The upper of the T-shaped intake pipe penetrates into the intake pipe laid at the lower part of the inner water tank with the two ends closed and a row of eyelets is arranged at the lower part as the outlets, further reducing the effect on the temperature of the evaporating surface. Two staggered baffle plates are provided, which makes the residence time of the air in the outer liner appropriate, completely exchanges the remaining heat carried by the waste gas with the inner water tank, ensures enough steam continuously to output from the outlet of the steam.
Owner:NANXIANG GROUP

Light stirring machine special for colored clay

InactiveCN108858745AControl the amount of dropEasy to control the amount of dropCement mixing apparatusPulp and paper industryMixed materials
The invention relates to the technical field of colored clay manufacturing equipment, and discloses a light stirring machine special for colored clay. The stirring machine comprises a supporting base,the four corners of the bottom of the supporting base are fixedly provided with supporting legs, a stirring tank is welded to the middle of the supporting base, the bottom of the stirring tank extends to the bottom of the supporting base, one side of the stirring tank is fixedly sleeved with a pigment adding pipe, the pigment adding pipe communicates with an inner cavity of the stirring tank, anda supporting block located on one side of the stirring tank is fixedly connected to the top of the supporting base. According to the light stirring machine special for colored clay, flour and pigmentare contained by two sets of same material storage buckets, the falling amount of the raw materials inside the material storage buckets is convenient to control through the adjusting effect of a falling control structure, the falling amount of raw materials is convenient to observe through annular scales on the material storage buckets, the falling amount of raw materials is precisely controlled,it is ensured that the raw materials in the two material storage buckets are precisely matched according to the matching ratio, and the mixing uniformity of mixed materials is improved.
Owner:鲁忠华

Encapsulation method for display panel, display panel and display device

The invention discloses an encapsulation method for a display panel, a display panel and a display device. The encapsulation method comprises: a main display panel body is provided, wherein the main display panel body includes an external circuit arranged in a non-display area; a protection layer at least covering the part of the external circuit is formed; an encapsulation layer for encapsulatingthe main display panel body is formed and the encapsulation layer is patterned; and the protection layer is removed. According to the encapsulation method, the protection layer is formed before forming the encapsulation layer to protect the part of external circuit and then the protection layer is removed after forming the encapsulation layer, so that a metal mask plate for shielding the externalcircuit is saved; the protection layer does not affect the making of an inorganic layer, so that a phenomenon of non-uniform thickness of the inorganic layer is avoided; reservation of a region thatmay have the non-uniform thickness in frame design is avoided; and thus the frame design is reduced and the narrow-frame design is realized.
Owner:BOE TECH GRP CO LTD

Novel brown algae chemical waste calcium water recycling process

The invention provides a novel brown algae chemical waste calcium water recycling process. The process comprises the steps that: a decalcification agent is added into waste calcium water, such that a decalcification treatment is carried out; a sand filtration pre-treatment is carried out; salt removing and calcium removing are carried out by electrodialysis; residual calcium ions in low-concentration water obtained after electrodialysis are further removed by using cation exchange resin; water obtained from the treatments is mixed with tap water according to a certain ratio, and the mixed water is reutilized as a process water for diluting a digestion solution; and the diluted solution is filtered and calcified, and the produced waste calcium water enters a new circulation. According to the invention, a chemical precipitation, electrodialysis and ion exchange combined process is adopted, such that defects such as poor water quality and high cost of traditional waste calcium water treatment processes are overcome. A recycling water quality index is ensured, and waste calcium water treatment cost is reduced, such that economic and high-efficiency recycling is realized.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Method for welding cathode flexible bus of aluminum electrolysis cell without series power failure

The invention relates to the industry of electrolytic aluminum, and in particular to a method for performing repair work under the condition of no series power failure in the occurrence of damage to a cathode flexible bus of an aluminum electrolysis cell. The method provided by the invention comprises following steps: 1. steps of removing, grinding and flattening; 2. a step of welding a transition aluminum block; 3. a step of welding an explosion block; 4. a step of making preparation for welding; 5. a step of filling a heat release welding flux; 6. a step of heating a welding part; 7. a step of ignition; and 8. removing a mould after naturally cooling a cavity; performing insulation treatment on the welding part and slowing the cooling in places where the climate is cold; and after the completion of the welding, cleaning a site. With the adoption of the method provided by the invention, the cathode flexible hose of the aluminum electrolysis cell can be welded without the series power failure; due to good generality, the method is applicable for various slots; in such a way, the series power failure of the electrolytic cell is prevented, the ferrous welding under a strong magnetic field is prevented, and the condition that the heat release welding cannot be directly used for the flexible bus with a laminated structure is prevented; and therefore, the economic benefits of an aluminum electrolysis enterprise are improved, and the technical difficult in repairing the cathode flexible bus is solved for the aluminum electrolysis enterprise.
Owner:HUANGHE XINYE

An easy-to-clean lipstick machine that can be cut

The invention discloses a lipstick machine which is convenient to clean and can be cut, including a support frame, Liquid machines and cleaning devices, wherein the inner wall of the support frame isfixedly welded with a mounting groove, and the left side wall of the support frame is provided with a cutting device, the liquid machine is fixedly installed above the inner wall of the support frame,the cleaning device is penetrated and installed on the inner wall of the top end of the liquid machine, the output end of the liquid machine is penetrated and seamlessly connected with a header pipe,and the output end of the header pipe is injection-molded and connected with a shunt pipe. In a lipstick machine which can be easily cleaned for cutting, the cross section of the mounting groove andthe clip block is arranged in a 'concave' line structure, it is convenient for the user to install multiple sets of mold jackets to increase the production efficiency of lipstick, and the outer wallsof the ends of the first mold jacket and the second mold jacket are closely fitted with the inner walls of the clips, so that the silicone jacket inside the mold jacket and the filled lipstick have the effect of shaping so as to facilitate the user to carry out the follow-up work of lipstick production.
Owner:QUANZHOU ZHENJIANG SPORTS GOODS CO LTD
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