198results about How to "Smooth recycling" patented technology

The invention provides a device for automatically transferring products to a rack. The device comprises an automatic lifting mechanism and an automatic rack inserting mechanism and further comprises a first mechanical arm arranged on the automatic lifting mechanism, trays arranged in the automatic lifting mechanism in a stacked mode, a conveying positioning mechanism, a second mechanical arm and the rack, wherein the conveying positioning mechanism, the second mechanical arm and the rack are arranged on the automatic rack inserting mechanism independently. The device further comprises a work drive mechanism electrically connected with the automatic lifting mechanism, the automatic rack inserting mechanism, the first mechanical arm, the conveying positioning mechanism and the second mechanical arm. Under the drive of the work drive mechanism, the automatic lifting mechanism jacks the trays carrying the products to a first designated position, the first mechanical arm transfers the products on the trays to the front end of the conveying positioning mechanism at the position, then the products are conveyed to the rear end of the conveying positioning mechanism through the conveying positioning mechanism, finally, the second mechanical arm inserts the products into the rack. By means of the device, automatic transfer of the products between the corresponding tray and the rack in different directions can be achieved, and the functions of improving production efficiency and lowering the manual operation risk are achieved.

Embodiments of the invention disclose a memory recovery method and a terminal. The method comprises the steps that the terminal determines a target application from applications running in a background according to a preset rule, wherein the target application is an application needed to be cleared; the terminal freezes the target application and recovers data generated during running of a process of the target application in a memory; and the terminal unfreezes the target application and runs the target application when receiving an input triggering instruction for the target application. By adopting the method and the terminal provided by the embodiments of the invention, the memory recovery effect can be improved.

The invention discloses a recyclable installation device of a microseism sensor and an installation method. The installation device includes a base, installation rods, an injection pipe, a rubber ring and a double sleeve. During installation, the microseism sensor is placed outside an installation hole. The microseism sensor is connected and fixed with the steel base through the installation rods and the double sleeve. The base is coupled with a rock body through cement mortar. Microseism signals are spread to the microseism sensor by the steel base through the installation rods. During recycling, screws on the double sleeve are screwed outside the installation hole so that the microseism sensor is recycled and the installation rods are rotated and pulled out outside the installation hole for recycling. The recyclable installation device of the microseism sensor and the installation method solve a problem that a microseism sensor is difficult to fix, maintain, protect and retract and are capable of receiving and acquiring vibration signals near any position and at the same time, positioning precision of a microseism source is ensured and the cost of microseism monitoring is saved. The recyclable installation device of the microseism sensor and the installation method are widely applicable to microseism monitoring of projects such as underground workshops, tunnels, slopes and roadways and the like.

The invention relates to a purification method of polyoxymethylene dimethyl ether, which is mainly used for solving the technical problem that when polyoxymethylene dimethyl ether in a reaction mixture is purified by a pure serial connection manner of rectifying towers, paraformaldehyde is attached and accumulated on the top of a rectifying tower to block a return pipe and a discharge pipe to cause shut down for maintenance, and thus long-term and continuous production operation is difficult to achieve. The purification method of polyoxymethylene dimethyl ether provided by the invention mainly comprises: (e) cooling second residue to separate out a paraformaldehyde solid, and performing solid-liquid separation to separate paraformaldehyde and obtain mother liquor; (f) rectifying the mother liquor in a second rectifying tower to obtain a third fraction containing n=3-5 polyoxymethylene dimethyl ether and third tower residue containing the rest high polymer components, the technical scheme is used for well solving the above technical problem, and the purification method can be used in the purification production of polyoxymethylene dimethyl ether.

The invention provides an Android-based Handler memory leakage prevention device comprising: an asynchronous Runnable request receiving module used for receiving Runnable requests of asynchronous tasks; a synchronizing module used for synchronizing all received Runnable requests of the asynchronous tasks by adopting a weak quotation method; an asynchronous request execution module used for executing the Runnable requests of the asynchronous tasks and judging whether a message needs to be sent; a sub-line thread execution termination module used for terminating a sub-line thread if there is no message to be sent; a message sending module used for sending a message and a weak quotation relationship between the message and an asynchronous thread when the message needs to be sent; and a message distribution module used for storing the message and the weak quotation relationship between the message and the asynchronous thread and sending the same to a main thread for processing according to the time sequence of the message. According to the Android-based Handler memory leakage prevention device provided by the invention, the weak quotation relationship is introduced to ensure that resources can be smoothly recycled by a garbage collector, and no memory leakage is generated in the case of normal communication of the sub-thread and the main thread.

The invention relates to a fully mechanized caving face top-coal weakening method, called a fully mechanized caving face inter-frame oriented hydraulic fracturing top-coal weakening method. The method comprises: among frames of a fully mechanized caving face, using a pneumatic or hydraulic roof bolt driller to fracture and drill holes on a complete top-coal region on the upper part of a support, using a special slotting drill bit to perform oriented slotting, using a hydraulic inflation type high-pressure hole packer to seal holes, a high-pressure pump injecting high-pressure water to perform oriented fracturing, so as to realize oriented weakening on a fixed point on the complete top-coal region on the upper part of the support.

The invention also relates to an in-hole micro-shock sensor fixing and recycling device suitable for different apertures. According to the device, a sensor is fixedly installed at the bottom of a basein a manner of threaded connection, and expanding materials are used at the bottom of the outer wall of the installation base and the periphery of the installation base, so as to enable the installation base to make close contact with the surrounding rock of a drill hole and to be firmly fixed, thereby achieving the rigid contact of the sensor with the surrounding rock so that the base can bear the long-term blasting disturbance without releasing, can be used for long-term monitoring, reduces the waveform change in a signal transmission process, and guarantees that a test result is much closer to a real value. A grease couplant is disposed between the sensor and the installation base, thereby remarkably improving the signal transmission quality, effectively preventing the sensor and an installation foundation from rusting, guaranteeing that the sensor can be smoothly recycled, and enabling the sensor to be suitable for the severe monitoring conditions, such as high temperature, high humidity and so on. The lengths of a center anchor fluke and a limiting anchor fluke on the outer wall of the installation base can be flexibly adjusted according to the diameter of the drill hole, sothe device can meet the installation requirements of drill holes with different diameters.

The invention provides a water garbage recycling ship, belongs to the technical field of ship manufacturing, and aims to collect water garbage smoothly so as to improve the recycling efficiency. The water garbage recycling ship comprises elongated floating bodies and a collecting container, wherein the two floating bodies are connected with each other fixedly; a collecting channel which is arranged in a penetrating manner in the running direction is formed between inner sides of the two floating bodies; a collecting container is arranged at an outlet of the collecting channel; and a collecting opening of the collecting container directly communicates with the collecting channel. Water garbage recycled by the recycling ship cannot be stopped by any structures when entering the collecting container, therefore, the garbage of the recycling ship can be recycled smoothly and rapidly, and the recycling efficiency is high.

The invention relates to a placing and recycling method for a self-drilling cableless type seabed deformation long-time observation device. The method comprises the steps that (1) an observation device is assembled; (2) a research vessel reaches the placing position, and the observation device is placed in a body free falling manner; (3) the sharp point of a micro bit is in contact with the bottom, and a micro motor is started for drilling; (4) the micro motor is preset to work for 2-4 minutes and stops automatically, a deformation measurement cable fully perpendicularly enters sediment, a seabed base box body is clamped on the surface of the seabed, and field placing is completed; (5) the research vessel reaches the placing position, signals are sent by a deck unit of a water sound releaser, a water sound releaser hook lock of the observation device is opened, and a spring buckle of the water sound releaser is released; (6) after the spring buckle is released, a spring jacks a support plate upwards, at the same time, a waterproof connector is separated, at the moment, a recycling part and a reserving part of the observation device are separated; (7) the recycling part floats to the sea surface and is recycled. According to the placing and recycling method for the self-drilling cableless type seabed deformation long time observation device, the working efficiency is improved, the scientific research cost is reduced, and the operation difficulty of field observation work is reduced.

The invention discloses a tie-down rope winding and unwinding device, and belongs to the field of floating-observation platforms. The tie-down rope winding and unwinding device comprises a winding device, a traction device and an unwinding device, wherein the winding device comprises a winding drum connected with a hydraulic transmission device; the traction device comprises a first traction wheel and a second traction wheel which are connected with the hydraulic transmission device; skewed slots which correspond to each other are formed in the first traction wheel and the second traction wheel in an engraved manner; a mooring rope is wound on the first traction wheel and the second traction wheel in 8-shaped repeated, alternate, single-layer and multi-turn manner; the unwinding device is positioned between the winding device and the traction device; and the winding direction and force of the mooring rope are controlled by a plurality of servo motors of the unwinding device. By a hydraulic transmission mode, volume and weight are reduced, and energy consumption is lowered. Moreover, in a mooring rope winding and unwinding process of the device, stable control on winding and unwinding of the mooring rope and protection to the mooring rope are fully considered in the design, and use safety of a tie-down platform is ensured.

The invention discloses a cable winding and unwinding device based on cable arrangement by a lead screw and belongs to the field of floating platforms. The cable winding and unwinding device comprises a cable winding system, a driving system and a cable arrangement system. The cable arrangement system is positioned between the cable winding system and the driving system and comprises a belt transmission mechanism, a belt, the reciprocating lead screw, a polished rod, a slider and a shifting fork, wherein the belt transmission mechanism is connected to a winding reel and the reciprocating lead screw, the polished rod penetrates through the belt transmission mechanism to be fixed on guide rails, the slider sleeves the polished rod and the reciprocating lead screw, the shifting fork is inlaid at the bottom end of the slider, and the spiral surface of the reciprocating lead screw is matched with the shifting fork. By adopting the cable arrangement system controlled by the lead screw, the cable winding and unwinding device based on cable arrangement by the lead screw has the advantages that a cable can be arranged on the winding reel orderly and compactly, twining of the cable is avoided, and use safety of a mooring platform is ensured.

The invention discloses a withdrawing type coiling module which is provided with a runner; the runner is provided with a coil spring; a guide line is twined on the runner; a stop motion mechanism is arranged in a manner of being matched with the runner and comprises a functional rail, a ball and a rolling auxiliary device; the functional rail comprises a locking rail, a communicating rail and an annular rail which are connected and combined; the three types of rails take the shape of grooves and are arranged around the periphery of the runner; a guide groove is formed in the rolling auxiliary device; two ends of the guide grooves are arranged on the upper side and the lower side of the periphery of the runner respectively; the guide groove and the functional rail are matched to clamp the ball; and along with rotation of the runner, the ball rolls in the functional rail to carry out rotary locking or rotary unlocking on the runner. According to the invention, the rails are arranged around the periphery of the runner, so that the thickness of the coiling module is decreased in the direction of a rotary shaft, and the withdrawing type coiling module is suitable for being used on a product with a smaller thickness requirement.

The invention discloses a low-power-consumption wideband single-compartment-ball sea seismograph which comprises a plastic shell, a glass instrument compartment ball, a variable-buoyancy mechanism and a weight upspring frame. The glass instrument compartment ball is fixedly mounted in the plastic shell, the variable-buoyancy mechanism is positioned at the top end of the plastic shell, and the weight upspring frame is positioned at the bottom end of the plastic shell; the variable-buoyancy mechanism and the weight upspring frame are fixedly connected by a tensioning steel wire to fix the plastic shell in the weight upspring frame. The sea seismograph integrates an independently developed wideband seismograph (30s-100Hz) with a water sound pressure sensor mounted outside an instrument, thereby being capable of realizing multipurpose seaquake detection.

The invention discloses a flexible tunneling machine for installing a sleeve, belonging to the technical field of underground oil-gas reservoir exploitation. The tunneling machine comprises a flexible cutter head, a cutter head supporting plate, a conical crushing device, a front shell, a fixing device, a dynamic system, a rear shell, oil cylinders, a recovery system, a slurry inlet/outlet pipe, a slurry nozzle and a cutter head positioning pin, wherein the flexible cutter head is connected with the cutter head supporting plate through the cutter head positioning pin; the flexible cutter head is connected with a rotary main shaft of the conical crushing device; the rotary main shaft of the conical crushing device is connected with the main shaft of the dynamic system; the conical crushing device is welded in the front shell; the recovery system is arranged at the tail part of the rear shell; the oil cylinders are arranged on the front shell and the rear shell through fixing seats; the slurry inlet/outlet pipe is fixed below the inner part of the rear shell; and the slurry nozzle is arranged on the conical crushing device. The flexible tunneling machine for installing the sleeve is reasonable in structural design, correct and efficient in steel sleeve mounting position, free of end part sinking phenomenon, simple and reliable in recovery scheme and free of clamping phenomenon.

The invention discloses a shared express box using and recycling method. The shared express box using and recycling method is characterized by comprising the following steps that an express company charges share express box using deposits from users and binds express receipt and deposit information with the payment information of the user; share express boxes are put in logistics transportation links; addressee disassemble and fold the share express boxes; the addressee execute 'recovery' operation through recovery cabinets; a background server returns the share express box using deposits to corresponding payment accounts along the same route; each recovery cabinet successively recovers one share express box each time and automatically records corresponding data; when the recovery mount reaches a preset value, the background server informs a worker to collect the boxes; senders can also execute 'obtaining' operation through the recovery cabinets. By using the shared express box using and recycling method, the problem of huge resource waste caused by traditional express boxes is solved, and the problem of delivery efficiency improvement of deliverymen are also effectively solved.

The invention discloses a rapid buoyancy adjusting device of an underwater glider. The rapid buoyancy adjusting device comprises a sealed shell and an air pump, wherein the air pump is arranged in the sealed shell and driven by a direct current motor. An integrated cartridge valve block is arranged on the front portion of the air pump. A two-position two-way normally-closed hydraulic electromagnetic valve, a two-position two-way normally-closed pneumatic electromagnetic valve and an air outlet connector connected with a high-pressure-resistant air outlet pipe are arranged on the front portion of the integrated cartridge valve block, and the other end of the high-pressure-resistant air outlet pipe is connected with an external air bag. An air inlet connector connected with an air inlet pipe is arranged on the lower portion of the integrated cartridge valve block. A seawater detector mounted on the integrated cartridge valve block is arranged on the inner side of a valve block hook, and the inner side of the valve block hook is connected with an air pressure sensor through an auxiliary hole adapter. The outlet end of the air pump is connected with a one-way valve which is mounted inside the integrated cartridge valve block, and the one-way valve is connected with an adjustable air overflow valve mounted on the lower portion of the integrated cartridge valve block. The rapid buoyancy adjusting device has the advantages that the buoyancy can be rapidly adjusted, the work time on the water surface of the glider is shortened, the severe influence caused by accidental damage to the external air bag is avoided, and debugging, installing and maintaining of the whole glider in the later period are facilitated.

The invention relates to single plate rolling type lamination production equipment. The single plate rolling type lamination production equipment comprises a sheet material conveying part and a film laminating part, wherein the sheet material conveying part comprises a conveying mechanism and an absorption mechanism which is arranged at the rear end of the conveying mechanism and is used for absorbing a sheet material conveyed by the absorption mechanism and enabling the sheet material to be at a suspended state; the film laminating part comprises a hoisting mechanism for driving a thin film to move toward the absorption mechanism and a smoothening mechanism which is driven by the hoisting mechanism to enable the thin film to be unfolded from the middle to two sides and attached to the sheet material. By adopting the single plate rolling type lamination production equipment, the problem that the thin film is not smoothly stuck so that a lot of air bubbles are easy to cause is overcome.

A recycling method for a magnetic field generator, which includes a plate yoke, and a permanent magnet provided on the plate yoke, the magnetic field generator further including a plurality of neodymium magnets bonded together by an adhesive. The magnetic field generator is heated to 200° C.˜1000° C., then at least one of the plurality of neodymium magnets is removed; and a surface of the removed neodymium magnet is polished for reusing the neodymium magnet.

The invention provides a method for recycling noble metal from an automobile exhaust catalyst, and belongs to the technical field of resource recycling. The method comprises the following steps: deoiling and decarbonizing the automobile exhaust catalyst, finely pulverizing, and carrying out acid leaching; carrying out primary chlorination on acid leaching residues in a solution of sodium chloride, sodium chlorate and sulfuric acid; mixing primary chlorination residues with sodium peroxide, carrying out water leaching on an alkaline transfer residue, carrying out secondary chlorination on a water leaching residue; mixing primary chlorination liquid with secondary chlorination liquid, and replacing with Fe powder, so as to obtain a displacement liquid and precious metal ore concentrate; mixing an acid leaching liquid, the water leaching liquid and the replacement liquid, and carrying out neutralization-oxidization; and adding calcium chloride to a neutralization liquid, carrying out desulphuration treatment, and returning a desulphuration liquid to primary chlorination and secondary chlorination procedures by adjusting the amount of sodium chloride, sodium chlorate and sulfuric acid. According to the method disclosed by the invention, noble metal is smoothly leached and recovered; the problems of noble metal recovery and environment protection of the automobile exhaust catalyst are solved; and the method has the characterizes of high adaptability and simple equipment, and is suitable for industrialized production and environmental friendly.

The invention discloses a quenching apparatus and method of red coke in the coking industry. A quenching tank comprises a quenching tank body with the top provided with a red coke feeding opening and with the bottom provided with a coke discharging opening, a red coke feeding opening tank cover, and a coke discharging opening sealing mechanism; the upper portion of the quenching tank body is provided with a steam discharging opening and a waste gas discharging opening, the steam discharging opening is connected with a steam purifying device, and the waste gas discharging opening is connected with the inlet of a waste gas treatment device or is directly connected to atmosphere; and the wall of the quenching tank body is provided with water spray tubes for spraying water to the tank, the water spray tubes are respectively arranged in a layered manner along the height direction of the quenching tank, the water spray tubes in various layers are individually fed with water or/and different circumferential parts of the same layer are individually fed with water, the radial center position of the quenching tank body is provided with a water spray tube for spraying water to coke in the quenching tank, and the center water spray tube is individually fed with water. The apparatus and the method have the characteristics of less investment, low running cost, short quenching time, heat energy recovery and no pollution.