126results about How to "Reduce dismantling costs" patented technology

The invention discloses an LED (Light-emitting Diode) display screen which comprises a box body and a display module assembled and fixed with the box body, wherein a first adsorption piece is arranged on an assembling surface where the box body is assembled with the display module; a second adsorption piece adaptive to the first adsorption piece is arranged in a position corresponding to the display module; and an electromagnetic switch is arranged on the box body, and used for controlling the magnetism of the first adsorption piece. According to the LED display screen, the magnetism of the first adsorption piece is controlled by the electromagnetic switch; when the display module is dismounted, the first adsorption piece is controlled to lose magnetic force and allow the display module to be separated from the box body, and the display module is taken out from the box body; when the display module is mounted, the first adsorption piece is controlled to recover the magnetic force, and the display module is absorbed by the first adsorption piece to be mounted and fixed on the box body, so that purposes of dismounting and mounting the display module quickly are achieved; the production efficiency of the LED display screen is improved; the LED display screen is convenient to maintain; and the dismounting cost, the mounting cost and the maintenance cost are lowered.

The automatic hydraulic premade box beam inner formwork system has the inner mold hinging with a pair of up corner mold and a lower corner mold, oil tank slanting upward connected between the top mold and the up corner mold, oil tank slanting downward connected between the top corner mold and the lower corner mold, bracket barricaded along the box beam at the center of the cavity bottom surrounded by inner molds supporting up steel track that has translation cart along it with the cart composed of walking wheel, frame, supporting base beam fastened on the frame, frame of the cart extending outside of the inner mold plate with hydraulic pump station and operation platform. It is simple, steel consumption effective, low in cost, improving inner space 25% than the traditional one.

The invention relates to a device for on-line recovering and purifying helium in the inner capsule of an aerostat, characterized in that: the inlet of the helium compressor of the device is communicated with a low pressure recovery pipeline, the outlet is communicated with the inlet of a drying filter through pipelines, and the outlet pipeline of the helium compressor is provided with a safety relief valve and is connected with an air supply valve and a check valve in series; the outlet of the drying filter is communicated with the inlet of a helium purifier through pipelines, the outlet of the helium purifier is communicated with a high pressure helium-filled flexible pipe, the high pressure helium-filled flexible pipe is connected with an air-release valve, and the outlet of the helium purifier is communicated with a purity detection unit through a three-way pipe. According to the invention, the helium recovery and purification are combined organically, the purification of the helium in the inner capsule of the aerostat can be realized without completely recovering the aerostat, so that the continuous working time after the air inflation of the aerostat is effectively prolonged, the cost of recovering the aerostat is saved; the single purification rate of helium is high, the purity of the purified helium can reach to 98 %, the rate of increase of the single purification is larger than 3%, and the rate of helium loss in the process of recovery and purification is no larger than 5 %.

The invention discloses a power transmission system which comprises a motor and a speed reducer. The axis of an output shaft of the motor is a first center line. The speed reducer comprises a sun gear, an inner gear ring, duplex planet gears and a planet carrier. The output shaft is fixedly sleeved with the sun gear. The inner gear ring and the sun gear are coaxial. A first gear of the duplex planet gears is engaged with the sun gear, and a second gear of the duplex planet gears is engaged with the inner gear ring. A first connecting part of the planet carrier is rotationally connected with the output shaft, so that the output shaft supports the planet carrier in the direction perpendicular to the first center line. A second connecting part of the planet carrier rotates around the first center line. A third connecting part of the planet carrier is rotationally connected with the axis position of the second gear. The output shaft drives the sun gear to rotate, so that the first gear andthe second gear synchronously rotate and revolute at the same time between the sun gear and the inner gear ring, and the second gear drives the third connecting part to rotate around the first centerline, so that a second connecting part rotates. The increase difficulty of the speed reducing ratio of the power transmission system is small.

The invention provides a method for recovering a positive electrode material of a waste lithium iron phosphate battery. The method comprises steps: carrying out discharge treatment of the waste lithium ion battery, and separating positive and negative electrode mixed powder, a battery shell, a copper foil, an aluminum foil and a diaphragm through the physical method; adding the separated positiveand negative electrode mixed powder into NaOH solution for dissolving, removing residual Al elements, putting the residual Al elements into organic acid solution with a certain concentration, leachingLi, Fe and PO4<3->, filtering to remove insoluble graphite, separating a positive electrode material from a negative electrode graphite material, purifying the negative electrode material, and recycling the purified material; then adding a lithium source, an iron source or a phosphorus source according to the determined element ratio of the leachate, making a molar ratio of Li to Fe to PO4<3-> tobe (1-1.05): 1: 1; and carrying out spray pyrolysis under a certain temperature condition and inert gas atmosphere to obtain a carbon-coated lithium iron phosphate material. The method is advantagedin that the disassembling mode is simplified, leaching efficiency is high, impurity elements are not introduced, exhausted waste gas is mainly CO2, and industrial large-scale production is facilitated.

The invention relates to a mechanical scrapped car disassembling platform suitable for disassembling scrapped cars. The mechanical scrapped car disassembling platform comprises a base (1), a sliding carriage (6) and a portal frame (16); the top of the base (1) is provided with a first mechanical jack (5) and two guide posts (9); the sliding carriage (6) is sleeved on the two guide posts (9) emptily, and the bottom of the sliding carriage (6) is connected with the first mechanical jack (5); a first screw mandrel (13) vertically passes through the top of the portal frame (16), and the lower endof the first screw mandrel (13) is linked with a nut press block (14); the portal frame (16) is internally provided with a set of mechanism for clamping a scrapped car, the mechanism consists of a second screw mandrel (21), a long nut (23), two connecting rods (24), a movable supporting plate (17) and a handwheel (25), wherein one ends of the two connecting rods (24) are hinged with the long nut (23), and the other ends of the two connecting rods (24) are hinged with the movable supporting plate (17). The invention can realize that a plurality of parts on the scrapped car can be disassembled on the same site and station.

The invention discloses a cannonball dismantling line. The cannonball dismantling line comprises a rotary dismantling separator and a cartridge case turning separator. The rotary dismantling separatoris used for dismantling cannonballs into fuses, bullets, cartridge cases and primers. The cartridge case turning separator is used for cutting off the bottoms of cartridge cases and separating explosives from the cartridge cases. The cartridge cases are conveyed between the rotary dismantling separator and the cartridge case turning separator through a cartridge case conveying line, a cannonballconveyor is arranged at the front end of the rotary dismantling separator, and a first truss manipulator is arranged above the combination portion of the rotary dismantling separator, the cannonball conveyor and the cartridge case conveying line. A cartridge case conveyor and an explosive conveying line are arranged at the rear end of the cartridge case turning separator. A second truss manipulator is arranged above the combination portion of the cartridge case conveying line, the cartridge case turning separator, the cartridge case conveyor and the explosive conveying line. The cannonball dismantling line has the beneficial effects that due to the reasonable configuration, the dismantling line can achieve the cannonball dismantling function and the explosive removing function and is compact in layout; and on the basis of the existing industrial control technology, automatic dismantling of cannonballs can be achieved, the cannonball dismantling line has high dismantling efficiency andgood safety, and dismantling cost is low.

The inVention discloses a method for remoVing a steel chimney.The chimney consists of a chimney tube and a tower arranged outside the chimney tube, the tower is mainly composed of seVeral frame unitsconnected from top to bottom, a frame platform is arranged in the frame unit. The remoVing method comprises the following steps of: firstly, diViding the chimney cylinder body from top to bottom intoa plurality of cylinder sections according to the section remoVal height, and judging whether the bottom end position of the cylinder section to be remoVed is greater than the tower height, and determining the remoVal sequence of the frame unit and the cylinder section and the remoVal mode of the cylinder section according to the judgment result; remoVing the section of the cylinder section by means of two ways: a frame body platform and a hanging plate, and then lifting the section or the frame unit to be remoVed after the cutting remoVed by the crane to the ground. The method has the adVantages of simple and easy operation and good controllability, can saVe the cost of assembling and disassembling the chimney, improVe the construction efficiency and ensure the construction safety.

The invention relates to an efficient eddy-current heating oil-transporting carbon precipitation-preventing mold temperature controller. An electromagnetic valve is connected to a water pipe, a cooling conduit is arranged in a cooling heat-conducting oil tank, the water pipe is connected to the cooling conduit, the cooling heat-conducting oil tank is connected to an oil cooling pump, the oil cooling pump is connected to a cooling pipe, the cooling pipe is arranged in a heating oil reservoir, an eddy-current power supply coil is arranged on the heating oil reservoir, the upper end of the heating oil reservoir is connected to an oil delivery pipe of a heat-conducting oil mold while the lower end of the heating oil reservoir is connected to an oil pump through an oil return pipe of the heat-conducting oil pipe, the cooling pipe is connected to the cooling heat-conducting oil tank through the oil delivery pipe, the oil return pipe of the heat-conducting mold is connected to the oil delivery pipe of the heat-conducting oil mold through an oil in-out connecting pipe, a cooling heat-conducting oil check valve is connected to the oil cooling pump, and a heat-conducting oil temperature sensor is connected to an intelligent PLC controller. The efficient eddy-current heating oil-transporting carbon precipitation-preventing mold temperature controller provided by the invention is simple and reliable in structure, convenient to maintain, uniform to heat, simple to operate, low in failure rate, long in service life and high in eddy-current heating efficiency, energy loss-reducing and energy-saving and emission-reducing, and is applied to the technical field of machine manufacturing.

The invention discloses a folding structure of a solar water heater support and a solar water heater, and belongs to the field of solar water heaters and accessories of the solar water heaters. The folding structure of the solar water heater support and the solar water heater are designed for solving the problems that existing devices are inconvenient to disassemble and assemble and the consumed time is long. The folding structure of the solar water heater support comprises a first rod body, a second rod body and a hinge part arranged at the end adjacent to the first rod body and the second rod body, and the second rod body can rotate around the hinge part; a locking part is arranged between the first rod body and the second rod body; when the second rod body is unfolded, the locking part can fix the second rod body relative to the first rod body. The solar water heater comprises a water tank, heat collection pipes and the support. The support comprises the folding structure of the solar water heater support. The folding structure of the solar water heater support and the solar water heater have the advantages that the disassembly and assembly processes are simple, the time and the labor are saved, and the clamping and fixing effect is good.

The invention discloses a waste circuit board disassembling machine. The waste circuit board disassembling machine mainly comprises two large rubber roll shafts, two screw rolling cutters, a gearbox, a sieve, a belt pulley, a belt, a heater, an electromotor and a series of transmission gears and transmission shafts, wherein a feeding hole of the circuit board disassembling machine is formed between the two rubber roll shafts; a waste circuit board 1 vertically placed is supported by the belt 13 below the feeding hole; an electronic component discharge hole is formed above the sieve 8; a component collecting box 9 is arranged below the sieve 8; a waste circuit board substrate outlet is formed between two protective covers behind the circuit board disassembling machine; a substrate collecting box 5 is arranged at the lower right of the waste circuit board substrate outlet. The waste circuit board disassembling machine disclosed by the invention has the characteristics of high disassembling efficiency, low component damage rate, low disassembling cost, low pollutant discharging quantity and the like.

The embodiment of the invention provides an ammeter. The ammeter comprises function devices and a power supply priority control circuit coupled thereto through a power line. The power supply priority control circuit comprises a first power supply, wherein an alternate voltage drop circuit performs A/D conversion of the AC voltage portion in the power supply and converts the AC voltage portion into first DC voltage through an electrically coupled DC/DC converter for supplying to a part of the function devices for operation; a first switch controlling on-off of the first power supply and the ammeter function devices; a second power supply used for directly supplying DC voltage to the other part of the ammeter function devices; a second switch controlling on-off of the second power supply and the ammeter function devices; and a voltage limiting device connected between the first switch and the second switch for controlling the corresponding on-off sequence of the second switch through the on-off of the first switch. The invention also discloses a power supply circuit inside the ammeter, and a power supply control method inside the ammeter.

The invention relates to a pneumatic membrane. The pneumatic membrane comprises a membrane body, a counterweight bag, filler, a connecting plate and fasteners, wherein the membrane body is provided with first fixing positions; the counterweight bag is provided with a containing cavity, second fixing positions and an opening, and the containing cavity and the second fixing position communicate with the opening; the filler is located in the containing cavity; the connecting plate is provided with mounting holes and abuts against one of the membrane body and the counterweight bag; and each fastener penetrates through the corresponding mounting hole, the corresponding first fixing position and the corresponding second fixing position sequentially, and thus the membrane body, the counterweight bag and the connecting plate can be connected together. As the pneumatic membrane does not need to be connected with a concrete foundation when being assembled, the pneumatic membrane is easy to assemble, disassemble and move, and the problem that a mobile pneumatic membrane is difficult to assemble, disassemble and move is solved. Due to the fact that no concrete foundation needs to be arranged for the pneumatic membrane during assembly and fixation, the assembly and disassembly cost of the pneumatic membrane is greatly reduced.

The invention discloses a breakdown maintenance system which includes a breakdown recording module, a remote assistance module, an ordering pricing module, a maintenance interaction module and a vehicle examination payment module. The breakdown recording module is intended for recording on-site situation and saving the on-site situation to a server and transmitting the recorded materials pertaining to vehicle damage to a vehicle maintenance supplier for follow-up vehicle damage evaluation. The remote assistance module is intended for first-time transmitting the materials pertaining to vehicle damage to nearby vehicle maintenance suppliers in the periphery. The vehicle maintenance suppliers first time provide profession vehicle damage evaluation to a vehicle owner. According to the invention, the system herein can evaluate (record and estimate) breakdown in an easy, simple and fast manner, and facilitate vehicle breakdown maintenance. The system herein uses mobile terminals, a communication network and alarm center servers to constitute a physical basis for an alarm system, and can provide in-time, reliable and accurate rescue efforts.

The invention discloses an installation structure of a cylindrical battery pack. According to the installation structure, two external frame supports are arranged on the two sides of a battery pack; two battery module group supports are arranged in the two external frame supports in a corresponding manner through clamping; the cathode and the anode of each cylindrical battery core in the battery pack are arranged on the two battery module group supports respectively through clamping; two electrical connecting supports are arranged on the two battery module group supports in a corresponding manner through clamping; a switch connection support is connected with the electrical connecting support at the cathode terminals of the cylindrical battery cores; two insulation plates are arranged on the external sides of the two electrical connecting supports; and the two external frame supports are fixedly connected through bolts. The installation structure is used for cylindrical battery cores,is invented based on independent battery core supports, and simple low-cost moulds; mould group assembling mode is flexible; electrical connecting mode is flexible and changeable; dismounting and maintenance cost is relatively low; and automatic and semi-automatic equipment development is low in difficulty.

The invention discloses a battery fixing device and terminal equipment, the battery fixing device comprises a battery compartment, a battery and a bonding structure which is easily dissolved in organic matters, and the battery is fixed in the battery compartment through the bonding structure. The battery is fixed in the battery compartment by using the bonding structure, so that the deformation quantity generated by the battery in the battery disassembling process is reduced in the battery disassembling process, the battery disassembling cost is reduced, and the battery disassembling safety isimproved.