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145results about How to "Increase discharge rate" patented technology

Method for quickly generating lamination flexible package lithium ion battery

The invention belongs to the technical field of lithium ion batteries and particularly relates to a method for quickly generating a lamination flexible package lithium ion battery. The method comprises a stage of forming a solid electrolyte phase interface film and a stage of discharging formation gas. The main theoretical foundation is that the solid electrolyte phase interface film is mainly formed at the initial stage of formation charging, accompanied with the discharging of the formation gas. The formation of an SEI film is subjected to the influences of current density and temperature and the like. Under a small current density, first organic lithium salt is formed on the surface of a cathode and then inorganic lithium salt is formed, so that the formed SEI film is denser, and ingredients are more stable. At this stage, a high-pressure pressurization formation mode is adopted, the reaction activity can be increased, the reaction is accelerated, battery surface pressure is increased, the ionic migration distance can be shortened, and formation efficiency and pole piece surface reaction consistency are improved. Compared with a conventional formation process, according to the method, the formation time is shortened, the formed SEI film is denser and more stable, and the method can be widely applied to industrial production.
Owner:CAMEL GRP NEW ENERGY BATTERY CO LTD

Discharge method of waste lithium battery

The invention provides a discharge method of a waste lithium battery. The discharge method comprises the following steps of: firstly, directly contacting a waste lithium battery with a sacrificial anode to obtain a pretreatment system, immersing the pretreatment system in a conductive salt solution for discharge, and finally, leading out the positive electrode and the negative electrode of the battery, respectively connecting the positive electrode and the negative electrode with copper sheets, putting the copper sheets into the conductive salt solution, measuring the voltage of the battery until the voltage value tends to be stable, and ending discharge. The sacrificial anode can stably exist in a neutral or alkaline solution, the influence of illumination, temperature and the like is small, and the discharge condition is easy to control; the sacrificial anode is preferentially oxidized and dissolved in the discharge process to prevent chlorine from being separated out, so that the problem of electrolyte leakage pollution is effectively solved; moreover, as the sacrificial anode corresponds to the positive ions of the conducting salt, the ion concentration of the conductive salt solution is increased after the sacrificial anode is dissolved, the cyclic utilization of the conductive salt solution can be realized while the discharge rate is increased, and the discharge cost is saved. The method is simple in process, easy to operate and suitable for large-scale application.
Owner:ZHONGTIAN ENERGY STORAGE TECH +3

High freezing resistance water permeable concrete additive and preparation method thereof

The invention belongs to the technical field of concrete additives and relates to a high freezing resistance water permeable concrete additive and a preparation method thereof. The high freezing resistance water permeable concrete additive consists of the following components in parts by weight: 5-10 parts of mixing materials, 0.5-10 parts of a water reduction agent, 0.1-1 part of a thickening agent and 3-6 parts of a water repellent agent, wherein the mixing material is silicon ash or coal ash; and the granularity of the mixing material is 300-400 meshes. The preparation method comprises thefollowing steps: mixing the mixing material, the water reduction agent, the thickening agent and the water repellent agent according to the parts by weight, grinding, stirring the mixed material at amedium speed till the components are uniform, and discharging. The additive provided by the invention is capable of enriching fine capillary cavities and micro cracks in a cementing layer of water permeable concrete, improving the strength of a cement adhesive layer, and improving the strength of the water permeable concrete, so that the freezing resistance of the concrete is improved. In addition, due to adoption of the water repellant agent, a water repellant surface is formed on the surface of the cementing layer of concrete, so that water inside the concrete can be well discharged, and thefreezing resistance and the water permeability of the concrete are improved.
Owner:长春市城建维护集团股份有限公司

Electrolytic cell nitrogen pressure stabilizing device

The invention discloses an electrolytic cell nitrogen pressure stabilizing device, and belongs to the technical field of electrolytic cell equipment. The electrolytic cell nitrogen pressure stabilizing device comprises an electrolytic cell, an automatic gas discharge mechanism, a quantitative feeding mechanism, a wiring column mounting mechanism and a nitrogen conveying mechanism, wherein the quantitative feeding mechanism comprises a storage tank, a quantitative discharging assembly and a supporting frame, a feeding pipeline is arranged at the top end of the storage tank, an on-off valve is arranged on the feeding pipeline, a discharging pipeline is arranged at the bottom of the storage tank, a metering valve is arranged on the discharging pipeline, a discharging funnel communicated withthe interior of a quantitative box is arranged at the bottom of the quantitative box, and the quantitative discharging assembly is arranged at the lower section of the interior of the quantitative box. According to the invention, through the quantitative feeding mechanism, the sealing plate can reciprocate in the horizontal direction, so that a certain amount of the material can be intermittentlyintroduced into electrolytic cell; and through the automatic gas discharge mechanism, the nitrogen pressure in the electrolytic cell can be automatically monitored, and when the nitrogen pressure is too large, the nitrogen can be automatically discharged through the gas outlet hole.
Owner:台州衡力金属制品有限公司

Method for separating milk fat based on melting layer crystallizing technology

The invention discloses a method for separating milk fat based on a melting layer crystallizing technology. The method comprises the following steps of heating anhydrous milk fat to 60-63 DEG C while stirring, keeping a constant temperature for 30-60 minutes, placing the anhydrous milk fat into a crystallizing tank of a crystallizing device with double layers of jackets, controlling the temperature of the jacket at the outer layer at 40-45 DEG C, reducing the temperature of the jacket at the inner layer to 33-35 DEG C within 30-60 minutes, and maintaining the temperature for 30-35 minutes; reducing the temperature of the jacket at the inner layer to 24-27 DEG C within 60-120 minutes, and maintaining the temperature at 24-27 DEG C for 120-150 minutes to ensure that crystal layers grow on the outer and inner surfaces of the jackets at the inner layer and the outer layer; discharging a mother solution, heating the jacket at the inner layer to 35-40 DEG C within 30-60 minutes, and reducing the pressure of the crystallizing tank to remove sweat; and collecting crystals to obtain milk fat with a high melting point. The method disclosed by the invention is high in separation efficiency as well as simple and easily-controlled to operate; and milk fat with a narrow melting point range can be obtained according to different actual demands.
Owner:TIANJIN UNIV

Manufacturing device for producing weather-resistant environment-friendly anticorrosive coating

The invention discloses a manufacturing device for producing a weather-resistant environment-friendly anticorrosive coating. The manufacturing device comprises a mounting support, wherein a dispersingbarrel is fixedly connected to one end of the top of the mounting support; a fixed mounting rack is fixedly connected to the middle part of the top end of the dispersing barrel; a dispersing motor isfixedly connected to the middle part of the top end of the fixed mounting rack; the input end of the dispersing motor is electrically connected with the output end of a mains supply; and an efficientdispersing and discharging mechanism is arranged on the inner side of the dispersing barrel. According to the invention, powdery raw materials are added into the dispersing barrel through a materialadding port; under the action of a driving gear and a rotating gear ring, the rotating gear ring, a connecting inclined rod, a mounting ring and a dispersing rotating shaft are driven to rotate in opposite directions, and therefore, stirring vertical plates, stirring arc plates and a mounting ring on the dispersing rotating shaft rotate in opposite directions in the dispersing barrel at the same time; and thus, efficient stirring in the dispersing barrel is achieved, the mixing rate of raw materials in the dispersing barrel is increased, the mixing time of anticorrosive paint is shortened, andthe processing efficiency of the anticorrosive paint is improved.
Owner:丹阳市美尔鑫化工有限公司

Suspended solid discharge equipment for purifying sewer black and odorous water

The invention relates to the technical field of water purification, and discloses suspended solid discharge equipment for purifying sewer black and odorous water. The suspended solid discharge equipment comprises a sedimentation pool, a position fixing mechanism, a bottom wall dirt removal mechanism, a floating material salvage mechanism, two sewage discharge wells, two sludge discharge mechanismsand two communication pipes, wherein the position fixing mechanism is embedded in the top portion of the inner wall of the sedimentation pool, the bottom wall dirt removal mechanism is fixed on the middle portion of the position fixing mechanism, and the floating material fishing mechanism is arranged inside the sedimentation pool. According to the present invention, with the suspended solid discharge equipment, the fluidity of the dirt at the bottom portion of the sedimentation pool is increased, such that the dirt at the bottom portion of the sedimentation pool flows to the middle portion of the pool bottom so as to prevent the dirt in the black and odorous water from being adsorbed on the bottom portion of the sedimentation pool; the flow of the water in the sedimentation pool can be driven to separate the suspended solid from the dirt, such that the suspended solid floats upward; and the middle portion of the water can form vortex by stirring the water, such that the suspended solid dispersed on the water surface of the sedimentation pool can be concentrated to the middle portion of the water surface so as to conveniently fish the suspended solid.
Owner:福建省百佳子鑫服饰有限公司

Efficient aluminum alloy profile oxidation device and aluminum alloy profile polishing process

ActiveCN104032346AReduce direct emission rateImprove secondary utilizationAnodisationElectrolysisRaw material
The invention relates to an efficient aluminum alloy profile oxidation device and an aluminum alloy profile polishing process. The oxidation device comprises an electrolysis tank body, cathode conducting devices, anode conducting devices and an electrolyte preparation tank, wherein notches are evenly formed on the tank edge end surface of the electrolysis tank body; the cathode conducting devices are clamped with the electrolysis tank body through the notches; the baseplate section of the electrolysis tank body is concave; a drain pipe leaded to the electrolyte preparation tank is vertically arranged in the center position of the concave; the anode conducting devices are pairwise arranged, are respectively fixed on the two opposite inner walls of the electrolysis tank body, and are two-section type bent structures connected through bolts; the bottom of the electrolyte preparation tank is an inclined structure; and a waste liquid outlet and a pump body leaded to the electrolysis tank body are arranged in the lowest position of the bottom of the electrolyte preparation tank. The anode oxidation device and the polishing process suitable for piping aluminum alloy profiles have excellent conductivity, can enhance the surface quality consistency of the piping aluminum alloy profiles, reduce the waste of raw materials, improve the electrolyte utilization rate, and are suitable for large-scale promotion and application.
Owner:张家港市金邦铝业股份有限公司

Fume exhaust device for combustion boiler facilitating removal of dirt on inner wall

The invention discloses a fume exhaust device for a combustion boiler facilitating removal of dirt on inner wall. The fume exhaust device for the combustion boiler comprises a bottom plate, a fume exhaust cylinder is fixed to the outer wall of the top of the bottom plate by bolts, and a heat insulation sleeve with specifications adaptive to specifications of the fume exhaust cylinder is fixed to the outer wall of one side of the fume exhaust cylinder by bolts. A horizontally placed transverse plate is welded to the outer wall of one side of the fume exhaust cylinder, a motor is fixed to the outer wall of the top of the transverse plate by bolts, a first bevel gear is welded to the outer wall of one side of an output shaft of the motor, a groove is formed in the outer wall of one side of the fume exhaust cylinder, a bearing is welded in the groove, and a connecting shaft is welded to the inner wall of the bearing. The motor of the fume exhaust device works to drive the gears to mesh, sothat a spiral scraper rotates to remove the dirt attached to the inside of the fume exhaust cylinder, the impurity removal capability of the device is improved, part of impurity particles in flue gasis filtered and separated, and is discharged from an access opening, and the convenience of impurity removing of the device is improved.
Owner:HUBEI AIFUWEI ENVIRONMENTAL ENERGY TECH CO LTD

Transformer protection device with monitoring function

ActiveCN114203422ATo achieve the purpose of automatic fire extinguishingIncrease the rate of fire suppressionTransformers/inductances coolingFire rescueTransformerEngineering
The transformer protection device with the monitoring function comprises a base, a protection box, fixing plates, a long body frame and a dry powder extinguisher bottle body, the protection box is installed at the top of the base, and the fixing plates are installed on the outer walls of the two sides of the protection box; a long body frame is mounted on the bottom wall of the protection box, and a dry powder fire extinguisher bottle body is mounted on the bottom wall of the long body frame; a smoke sensor is installed on the top wall of the protection box, an air outlet pipe is installed at the top of the dry powder extinguisher bottle body, a pressing handle is installed at the top of the air outlet pipe, a fastening ring is installed on the outer surface of the dry powder extinguisher bottle body, two vertical rods arranged front and back are installed at the top of the fastening ring, and a transverse plate is installed at the tops of the two vertical rods. And an electric push rod is mounted at the bottom of the transverse plate. When the equipment is on fire, the equipment can extinguish fire autonomously, meanwhile, oxygen interruption is matched, the fire extinguishing efficiency is improved, the equipment can be cooled autonomously during use, and meanwhile, the equipment has an anti-taking function.
Owner:南通旭泰自动化设备有限公司

Ash clearing device for boiler flue

The invention discloses an ash clearing device for a boiler flue and relates to the field of power supplying boilers. The device comprises a base, and a transmission lead screw vertically and rotationally connected to the middle portion of the base; the outer wall of the transmission lead screw is sleeved with a nut, and the transmission lead screw and the nut form a lead screw pair; the device further comprises an installing ring, and a pair of supporting plates are arranged in front of the inner wall of the installing ring and the outer wall of the nut; a circle of scraping plate used for tightly abutting against the interior of the flue is arranged at the outer edge position of the upper end face of the installing ring, and the upper end face of the installing ring is further provided with a circle of containing groove; a pair of guiding rods are vertically arranged on the base; and the pair of supporting plates are each provided with a guiding hole for the corresponding guiding rodto penetrate through. The ash clearing device for the boiler flue has the following beneficial effects that by arranging the high-automatic device to achieve automatic movement of the scraping plate,the scraping plate is utilized for scraping and stripping oil stains on the inner wall of the flue, the clearing effect of the inner wall of the flue is effectively improved, so that the ash clearingprocess of the flue is more thorough, and the cleanness degree of the inner wall of the flue is improved.
Owner:杭州航民江东热电有限公司

Power electrical transformer convenient to install

The invention discloses a power electrical transformer convenient to install. Specifically, the invention relates to the technical field of transformers, the transformer comprises a base plate, a front shell and a rear shell are arranged at the top of the base plate, the bottom end face of the rear shell is fixedly connected with the top end face of the base plate, the bottom end face of the frontshell is movably connected with the top end face of the base plate, a sealing door is hinged to the end face, away from the rear shell, of the front shell through hinges, and an installation and maintenance mechanism is arranged between the front shell. According to the invention, the first caulking groove and the second caulking groove form a circular caulking groove to limit the bottom end of the rotating disc; when the transformer main body needs to be maintained, the buckling block at the bottom of one end of the transverse plate is separated from the buckling groove in the rotating discso as to unlock the rotating disc, and the buckling block at the bottom of one end of the transverse plate is separated from the buckling groove in the rotating disc so as to unlock the rotating disc,so that the peripheral side surface of the transformer main body is convenient to maintain in all directions, and the front shell and the rear shell are disassembled when the transformer main body needs to be replaced.
Owner:戴炳泉

Boosting type water drainage and gas production device for horizontal well zigzag-shaped horizontal section

The invention discloses a boosting type water drainage and gas production device for a horizontal well zigzag-shaped horizontal section. The boosting type water drainage and gas production device comprises a mounting shaft, a front fixing seat and a rear fixing seat, wherein the front fixing seat and the rear fixing seat are oppositely arranged; the front end and the rear end of the mounting shaft are fixedly connected with the front fixing seat and the rear fixing seat correspondingly; the front fixing seat and the rear fixing seat are each in a disc shape and are each provided with a hole channel allowing fluid to circulate in the axial direction of the front fixing seat and the rear fixing seat; the mounting shaft is provided with a movably-arranged boosting piece; when the boosting piece is close to the front fixing seat, the hole channels in the front fixing seat and the rear fixing seat are in a communicating state; and when the boosting piece is close to the rear fixing seat, the hole channels in the front fixing seat and the rear fixing seat are blocked; and a reset mechanism is arranged between the boosting piece and the rear fixing seat. According to the boosting type water drainage and gas production device, production air pressure is fully utilized, accumulated liquid at the low-lying position of the horizontal section is pushed to move forwards, the situation that gas well production is affected by the accumulated liquid at the low-lying position of the horizontal section is prevented, the liquid drainage rate is increased, the water drainage and gas production efficiency is improved, and the normal production capacity is guaranteed.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY
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