30results about How to "Simple working environment" patented technology

The invention discloses a convenient-to-discharge mixing tank for a lithium ion battery cathode powder material. The convenient-to-discharge mixing tank comprises a base, wherein a discharge chamber is arranged at the top of the base; a striker plate is arranged at the top of the discharge chamber; a mixing chamber is arranged at the top of the striker plate; and a stirring device is arranged in the mixing chamber; and the stirring device consists of a stirring shaft, stirring cross bars, stirring vertical bars and a stirring blade. The convenient-to-discharge mixing tank is simple in structure, reasonable in design and convenient to use; owing to the discharge chamber, the material falling speed can be greatly reduced, and generation of dust is reduced; the material is discharged out from a discharge pipe through a spiral discharging device; secondary stirring and mixing of the battery cathode material can be conducted, so that the material can be mixed more radically; owing to inclined arrangement of the discharge pipe, dust is avoided, and sufficient resource utilization is realized; and a clean and comfortable working environment is provided for staff, and the production efficiency cannot be influenced too much.

The invention provides a method for recycling sodium phenylacetate. The method comprises the following steps: acidifying a pyrolysis waste liquid for producing 6-APA, carrying out extracting with an organic solution, alkalifying an extracted organic phase with liquid caustic soda, separating a water phase, and allowing a separated water phase into a rectifying tower to remove residual organic matters; and carrying out decoloration through active carbon, removing impurities through an ultrafiltration membrane, and carrying out evaporation and concentration so as to obtain a sodium phenylacetatesolution with a concentration of more than 25%. According to the invention, through improvement of the prior art, the method provided by the invention has the following advantages: the purity and yield of a recovered sodium phenylacetate product are improved; the production cost is reduced; the problems of high acidification crystallization cost, a plurality of related hazardous chemicals and thelike in a conventional process are solved; meanwhile, the problems of heavy wastewater discharge and difficulty in treating a waste liquid in an original process are effectively solved.

The invention discloses an LED wafer cutting device. The LED wafer cutting device comprises a box c, the top of the inner wall of the box body is fixedly connected with an L-shaped connecting plate, and the top of the L-shaped connecting plate is fixedly connected with a motor; a first belt pulley is fixedly connected to an output shaft of the motor, and a second belt pulley is connected to the surface of the first belt pulley through a belt in a transmission mode; a first rotating shaft penetrates through the middle of the second belt pulley, and the top end of the first rotating shaft is rotatably connected with the top of the inner wall of the box body; the bottom end of the first rotating shaft is fixedly connected with a connecting plate, and both sides of the bottom of the connectingplate are fixedly connected with telescopic cylinders; and a cross bar is fixedly connected to the bottom parts of the telescopic cylinders, and a cutting blade is fixedly connected to the bottom endof the cross bar. The invention relates to the technical field of wafer cutting equipment. The LED wafer cutting device solves the problems of low safety performance, complicated procedures and low work efficiency of an existing LED wafer cutting device.

The invention discloses a three-dimensional printing forming sealing device, which includes a working platform, a supporting mechanism with two opening ends and a sealing sleeve. One opening end of the supporting mechanism is arranged on the operating surface of the working platform, and the sealing sleeve is arranged on the other opening end of the supporting mechanism in a sealed mode; and the supporting mechanism is further provided with an air inlet and an air outlet, the sealing sleeve is provided with a connecting port, the connecting port is connected with a spindle of a three-dimensional printing laser head in a sealed mode, and the air inlet and the air outlet communicate with the gas environment inside and outside the sealing sleeve. By using the deformable sealing sleeve, the internal volume of the sealing device is changed during air intake and air exhaust, original gas in the sealing device can be fully replaced with protective gas in the sealing device, and the sealing device is internally kept dry by multiple cycles of air intake and exhaust, so that anti-steam performance and anti-oxidation gas explosion performance can be improved when the three-dimensional printing laser head conducts three-dimensional printing work.

The invention discloses an automobile longitudinal beam weld reinforcement tool device and relates to a welding tool. The automobile longitudinal beam weld reinforcement tool device comprises a base support, a driving device, a clamping device, a driven device and a weld slag preventing device. The driving device and the driven device are installed at the two ends of the base support correspondingly. The driving device and the driven device are connected with the two ends of a workpiece correspondingly. The clamping device is installed between the driving device and the driven device. The weldslag preventing device is installed on the clamping device. The driving device comprises an installation support I, a driving air cylinder I, a connecting block I, a bearing seat installation block,an angle control device, a driving shaft, a driving shaft connecting block, a connecting block II, an installation support II, a driving air cylinder II and a driving disc. By means of the automobilelongitudinal beam weld reinforcement tool device, the driving device is used for driving the workpiece to rotate so that the workpiece can overturn to a proper angle, automatic overturning of the workpiece is very convenient, and the beneficial effects that the work efficiency is high, the product quality is high, work is stable, and the rotating precision is high are achieved; the work stroke ofa welding robot can be shortened, the robot swing space can also be reduced, and the automobile longitudinal beam weld reinforcement tool device is easy to use and popularize.

The invention provides a recovery method for valuable metals in copper anode slime, and belongs to the technical field of comprehensive treatment of the copper anode slime. According to the recovery method, selenium, copper, tellurium, arsenic, lead, bismuth and precious metal gold and silver in the copper anode slime are efficiently recovered, a two-step vacuum carbon thermal reduction method is adopted to replace anode slime reduction smelting and precious lead step-by-step blowing in a traditional pyrogenic process, and emission of arsenic-containing smoke dust in a traditional process is avoided. Gold-rich residues obtained through the recovery method hardly contain base metal lead, the bismuth, the antimony, the arsenic and the like, gold powder can be obtained after chlorination gold separation and reduction, compared with the traditional process, the content of base metals is lower, the output slag amount is greatly reduced, the production period is greatly shortened, and the loss of precious metals in the slag is reduced. According to the whole recovery method, the recovery period of the precious metals is shortened, the direct recovery rate of the valuable metals is increased, the vacuum carbon thermal reduction process is a closed system, the whole process avoids smoke emission, the working environment is improved, meanwhile, the arsenic recovery and emission problem is solved, and the process is simple and environmentally friendly.

The invention relates to a feeding mechanism for a fully automatic numerical control chamfering machine. The feeding mechanism comprises a feeding device and a material pulling and conveying device, wherein the feeding device and the material pulling and conveying device are arranged in parallel. The feeding mechanism for the fully automatic numerical control chamfering machine has the advantages that the fully automatic feeding by using the feeding device and the material pulling and conveying device is realized; the machine is used for replacing manual feeding; the work difficulty of employees is reduced; the feeding efficiency is improved, so that the feeding is safer, faster and more convenient; the structure is simple; the occupied area is smaller; the work environment is simple and clean.

The invention discloses a running control method of a wireless networking equipment controller in an environment control system. The method is characterized in that a main controller, a multi-way environment parameter acquiring device and a multi-way equipment driver in the same room do the following running control tasks: an environment parameter processing task that the main controller receivesthe environment condition acquiring data from the multi-way environment parameter acquiring device and then separates the environment data, counts and determines and finally calculates the average value of the environment parameters; an information management task that the main controller runs to manage the state property information of the multi-way equipment driver; a driver control task that the main controller drives the multi-way equipment driver to control an environment control port device; and a driving management task that the multi-way equipment driver receives an instruction from the main controller and starts or stops the corresponding environment control port device. With the adoption of the method, automatic driving running of various machines or household appliances is automatically started; the wire arrangement and the operation control management are simple and quick, and manual operation for controlling interference is avoided.

The invention relates to the field of building construction, and discloses a rapid disassembling safety protection screen, which comprises a protection screen, a vertical rod and bottom layer scaffold floor platforms, and further comprises bottom layer trusses which are used to connect two adjacent bottom layer scaffold floor platforms, wherein the bottom layer platform trusses are provided with U-type slots with upward openings, the end portions of one side of the bottom layer scaffold floor platforms are arranged in the U-type slots, and pass through the end portions of the bottom layer scaffold floor platforms through screws to connect with the bottom layer scaffold floor platforms and the bottom layer trusses. The rapid disassembling safety protection screen further can be provided with upper layer trusses, guide rails and lift devices and the like, and can complete lapping work of the bottom layer scaffold floor platforms during the splicing process just by transporting the bottom layer scaffold floor platforms onto an assigned height, then placing the bottom layer scaffold floor platforms into the bottom layer platform trusses and then locking the bottom layer scaffold platforms and a bottom layer truss main body.

The invention discloses a convenient-to-maintain online monitoring device for AC power transmission engineering, and the device specifically comprises a monitoring box, the two ends of the top of the monitoring box are provided with fixing devices, the inner wall of the monitoring box is fixedly connected with a monitoring device, and the top of the monitoring device penetrates through the monitoring box and extends to the top of the monitoring box; one side of the induction electricity taking device is fixedly connected with the side face of the fixing device, a coil on the induction electricity taking device is installed on the power transmission line, and a power plug is arranged at the bottom of the induction electricity taking device; and the maintenance opening is formed in the bottom of the monitoring box, and the inner wall of the maintenance opening is fixedly connected with a maintenance baffle through a bolt. The on-line monitoring device convenient to maintain for the alternating current power transmission project is convenient to maintain and operate, a worker does not need to climb a power transmission tower pole, the working environment is simple, the maintenance and operation safety is high, and the monitoring position is convenient to change.

The invention discloses a separation and bagging device in environment-friendly vanadium nitrogen alloying pellet production. The separation and bagging device in the environment-friendly vanadium nitrogen alloying pellet production comprises a box body shell and a supporting plate. Symmetrical vibration motors are arranged on two sides of the upper end of the supporting plate, and strong springsare separately and fixedly connected to the upper ends of the two vibration motors. Inclined blocks are arranged at the ends, away from the vibration motors, of the two strong springs, and a separation mesh is arranged between the two inclined blocks. A hopper is arranged at the lower end of the supporting plate, a screen and a fixed block are arranged at the lower end of the hopper, a driving device is arranged on one side of a supporting rod, a telescopic rod is arranged at one end of the driving device, a sliding block is arranged at the end, away from the driving device, of the telescopicrod, a feeding tank is formed below the fixed block, and a collection box is arranged at the lower end of the screen. The separation and bagging device for in the environment-friendly vanadium nitrogen alloying pellet production is simple in structure and easy to operate, and can separate vanadium nitrogen alloying pellets in batches, the recycling of dust and disintegrating slag is achieved, energy conservation and environment protection are achieved, and the separation and bagging device is convenient and ingenious to use, and is suitable for popularizing widely.

The invention relates to a sediment resuspending experimental device. The experimental device comprises a frame, experimental tubes vertically and fixedly arranged on the frame, sampling tubes uniformly arranged in the upper sidewall of each experimental tube, a disturbance tube arranged in the bottom sidewall of each experimental tube, and a sediment sample tube fixedly arranged in the bottom endof each experimental tube; the sampling tubes are communicated with the corresponding experimental tube, and provided with valves respectively, the bottom of the disturbance tube is communicated withthe experimental tube, and the other end of the disturbance tube is provided with a stirring paddle; and the experimental tube and the sediment sample tube are provided with a sealing flashboard. Thewater layers and depths are simulated in the experimental tubes of the whole experimental device, the sediment sample tubes contain sampled sediment, and are fixed to the corresponding sealing flashboards via long bolts, the sealing flashboards are opened to start the stirring paddles and further simulate disturbance of water current, the sampling tubes sample water in different depths, and the temperature can be simulated by a heating sleeve.

The invention relates to a blanking mechanism for a fully automatic numerical control chamfering machine. The blanking mechanism comprises a blanking rack, wherein a blanking material disc is detachably arranged on the blanking rack; a feeding device is fixedly arranged on the blanking rack; the feeding device and the blanking device are arranged in parallel. The blanking mechanism for the fully automatic numerical control chamfering machine has the advantages that workpieces are pulled into the blanking material disc by a material pulling assembly so that the fully automatic blanking is realized; the machine is used for replacing labor blanking; the work difficulty of employees is reduced; the blanking efficiency is improved; the blanking is safer, faster and more convenient; the structure is simple; the occupied area is smaller; the work environment is simple and clean.

The invention discloses a power generation type annular cooler sealing structure, and relates to the technical field of smelting equipment. The upper end of a first wind shield is fixed to the lower portion of an annular cooler rotating body through a first fastener, a plurality of sweepers are fixed to the lower end of the first wind shield, a first water containing mechanism is arranged on the upper portion of an air bellow and is of a U-shaped groove body structure, a groove opening is downward, ash removal grooves are arranged on the two sides of the first water containing mechanism, a dustproof plate is arranged on the inner side of the first water containing mechanism and is in tight fit with the lower portion of the annular cooler rotating body, negative fall is set between the bottoms of the ash removal grooves and the bottom of the first water containing mechanism, a second wind shield is arranged on the lower portion of an annular cooler heat collection cover, a second watercontaining mechanism is fixed to the upper portion of the annular cooler rotating body through a second fastener, and the second wind shield extends downwards to be located in the second water containing mechanism. The time, labor and cost are saved, working environment is comfortable, the problems that the air leakage efficiency is high and operation environment is poor in traditional seal are effectively solved, the power consumption cost of a fan is reduced, and the overhaul work frequency is reduced.