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128results about How to "Reliable recycling" patented technology

Energy recovery system for load sensing hydraulic system

InactiveCN103256278ASolve problems not applicable to load sensing hydraulic systemsReliable recyclingFluid-pressure actuator componentsHydraulic motorLoad sensing
The invention discloses an energy recovery system for a load sensing hydraulic system, and belongs to the technical field of engineering machinery. The energy recovery system comprises a signal detecting unit, a control unit, an energy recovery unit and an energy storage unit. The signal detecting unit is used for detecting the pressure on the oil inlet side of a hydraulic system execute mechanism when load decreases and converting the pressure into digital signals to transmit to the control unit. The control unit is used for receiving detecting signals, processing the detecting signals by corresponding control algorithm to generate control signals and transmitting to the energy recovery unit. The energy recovery unit is used for converting hydraulic energy into power and adjusting working states according to a control signal in real time. The energy storage unit is used for storing or releasing power according to the system operating states. The energy recovery system aims to a feature of the loading sensing technology, and allows adjustment of variable hydraulic motor output volume in the energy recovery unit to be automatically coordinated with actions of a multi-way valve in the load sensing system, and application of the power-type energy recovery technology in the load sensing hydraulic system is realized.
Owner:YANSHAN UNIV

Recovery system and recovery method for selenium drum

The invention discloses a recovery system and a recovery method for a selenium drum. The recovery system comprises a selenium drum crusher, a negative-pressure ink powder collecting device, a magnetic separator, a high-pressure cleaner, an eddy separator and a vibrating separator, wherein an input end of the selenium drum crusher is connected with a conveying device, and an output end of the selenium drum is communicated with the magnetic separator; the negative-pressure ink powder collecting device is arranged on the selenium drum crusher, so that the whole recovery system can work in a negative-pressure state; an output end of the magnetic separator is communicated with the high-pressure cleaner; an output end of the high-pressure cleaner is communicated with the eddy separator; a discharge end of the eddy separator is communicated with the vibrating separator. When the selenium drum is recovered, the selenium drum is crushed at first, the whole shell of the selenium drum is crushed in a length direction of the selenium drum for ensuring that a metal bar in the selenium drum falls off integrally, the fallen metal bar is integrally recovered, and other component materials of the selenium drum are recovered. According to the scheme, the metal bar in the selenium drum can be completely recovered and the reliability and the feasibility of the whole recovery system for the selenium drum are greatly improved.
Owner:上海绿环机械有限公司

Determination method of chloride ion content of copper electrolyte

The invention discloses a determination method of chloride ion content of a copper electrolyte. The determination method comprises a, adding a silver nitrate standard solution with a concentration of 0.005-0.01mol/L into a reagent bottle of a potential analyzer, b, orderly adding a copper electrolyte and isopropanol into a beaker according to a volume ratio of 3-7: 1, adding water into the beaker until the mixed solution in the beaker has a volume of 50-60mL, inserting a silver composite electrode and a titrating head into the solution to be detected in the breaker, and controlling a stirring speed in a range of 620-630rpm, and c, dropwisely adding a silver nitrate standard solution into the breaker, recording a silver nitrate standard solution volume corresponding to titration consumption when potential jump is produced, and calculating chloride ion content of the copper electrolyte according to a formula. Through use of isopropanol in the solution to be detected, a potential jump point produced by potentiometric titration is obvious, determined potential is stable and repeatability is good so that accuracy and a precision of the calculated chloride ion content of the copper electrolyte are high, accurate and reliable guide data is provided for practical production for a copper mine enterprise and precious metal reliable recovery and electrolytic copper yield are guaranteed.
Owner:TONGLING NON FERROUS METAL GROUP CORP

Three-segmented telescopic self-locking spontoon

The invention discloses a three-segmented telescopic self-locking spontoon. The spontoon comprises an outer tube, a middle tube, an inner tube, a striking protruding head, multi-petal-shaped buckle assemblies, a positioning spring, a multi-petal-shaped expansion circle spring, a starting guide rod and a starting button. The spontoon is characterized in that the starting button controlling a sleeve to stretch and retract is installed at the bottom end of the outer tube, the starting guide rod is arranged in the outer tube and is connected with the starting button, the middle tube is assembled in the outer tube, the inner tube is assembled in the middle tube, and the multi-petal-shaped buckle assemblies, the positioning spring and the multi-petal-shaped expansion circle spring are installed at the position, at the bottom end of the middle tube, in the outer tube and at the position, at the bottom end of the inner tube, in the middle tube. Each multi-petal-shaped buckle assembly comprises two or more buckle block annular arrays, the tops of buckle blocks are buckle conical arms, buckle limiting protrusions are arranged on the outer sides of the middles of the buckle blocks, buckle locking protrusions are arranged on the outer sides of the tail portions of the buckle blocks, a positioning spring clamping groove and an expansion circle spring clamping groove are formed in the inner sides of the buckle blocks, the positioning spring is installed in the positioning spring clamping groove, the multi-petal-shaped expansion circle spring is installed in the multi-petal-shaped expansion circle spring clamping groove, and the striking protruding head is installed at the top end of the inner tube.
Owner:BEIJING ICHINAE SCI & TECH CO LTD

System for carrying out softening treatment on reverse osmosis concentrated water by means of induced crystallization

The invention relates to a reverse osmosis concentrated water induced crystallization softening treatment system, which includes a reverse osmosis concentrated water collection tank, a softener storage tank and an induced crystallization reactor. The bottom inlet of the induced crystallization reactor is connected, the softener storage tank is connected with the bottom inlet of the induced crystallization reactor through the softener dosing pump and the softener flow regulating valve, and the top outlet of the induced crystallization reactor is connected with the softened water outlet through the outlet pipe The outlet pipe is connected with the inlet of the feed water pump through the return pipe, the return pipe is provided with a backflow regulating valve, and the middle part of the induced crystallization reactor is provided with a sampling port. The invention realizes the recovery and utilization of the concentrated water of the reverse osmosis system, that is, most of the concentrated water of the reverse osmosis is recovered, only a small amount of the backwash water of the reactor is discharged, and all the industrial salt components in the concentrated water of the reverse osmosis are recycled, realizing the reverse osmosis Reliable recycling of permeate concentrated water.
Owner:STATE GRID HEBEI ENERGY TECH SERVICE CO LTD +2

Integrated kit and matched device and using method thereof

ActiveCN110927398AImprove securityHigh spatial integrationBiological testingMedical diagnosisChipset
The invention belongs to the technical field of medical blood gas biochemical detection equipment, and relates to an integrated kit and a matched device thereof. The matched device consists of an integrated kit, an interface seat assembly, an analyzer bracket, a guide rail and a liquid path system; the integrated kit is composed of an encryption chip assembly, a kit body, a waste liquid bag assembly, a kit cover, a cleaning liquid bag assembly and a reagent bag assembly; and a cleaning liquid bag, a waste liquid bag and various standard liquid reagent bags are all internally packaged and sealed in the independent integrated kit in a combined and double-layer sealing mode. A double-needle layout is adopted on the waste liquid exhaust assembly, one needle is responsible for recovering wasteliquid, and the other needle is responsible for exhausting or overflowing the waste liquid; and once the waste liquid bag is filled with waste liquid or the waste liquid overflows along with gas, thewaste liquid can be reliably and completely recycled through the liquid path system, the safety of an operator is guaranteed to the maximum extent, and the integrated kit and the matched device can beapplied to medical diagnosis and clinical treatment of pneumonia infected by similar novel coronaviruses and used in cooperation with a blood gas biochemical analyzer.
Owner:NANJING PERLONG MEDICAL EQUIP

Shipborne unmanned aerial vehicle recovery docking window motion simulation device and method

The invention discloses a ship-borne unmanned aerial vehicle recovery docking window motion simulation device and method. The device comprises a transverse translation sliding rail and a longitudinal translation sliding rail which are arranged perpendicular to each other, wherein the transverse translation sliding rail and the longitudinal translation sliding rail are respectively provided with two moving pulleys which move synchronously and keep a distance, the moving pulleys are provided with high-power laser sources used for generating rays, two transverse rays and two longitudinal rays intersect in an emission state, a butt joint window which moves according to a regular curve is generated at the intersection, the center point of a docking window is set as a target point for unmanned aerial vehicle recovery docking; and a signal sending base station receives the central position of the docking window and transmits the position to the unmanned aerial vehicle in real time. A track of a recovery window changing along with ship motion can be simulated on the land, the center point information is fed back to the unmanned aerial vehicle, and the unmanned aerial vehicle is guided to continuously approach an ideal cable hanging point, so safe and reliable recovery is realized, and a real vehicle offshore docking risk is eliminated in advance.
Owner:CHINA SHIP DEV & DESIGN CENT

Paper roll recovery mechanism, printing device and paper roll recovery control method

The invention discloses a paper roll recovery mechanism, a printing device and a paper roll recovery control method. The paper roll recovery mechanism comprises a recovery shaft used for rolling printing paper back, a supporting frame supporting the recovery shaft and a printing paper tensioning and detecting mechanism, the printing paper tensioning and detecting mechanism comprises a recovery gear connected with the end of the recovery shaft, an intermediate gear in transmission connection with the recovery gear, a motor component and a sensor, the intermediate gear is supported by a gear shaft which is arranged on the supporting frame, the motor component comprises a supporting plate pivotably connected with the gear shaft, and a recovery motor fixedly connected with the supporting plate, a motor gear in transmission connection with the intermediate gear is fixedly connected on an output shaft of the the recovery motor, and the sensor is used for detecting the position of the motor component. By the paper roll recovery mechanism, the problem that big paper rolls cannot be recovered due to the fact that the recovery motor is insufficient in moment can be prevented, and the problem that printing cannot be performed normally due to the fact that the printing paper is pulled apart due to overlarge moment of the recovery motor can be avoided, so that the paper roll recovery mechanism is high in reliability.
Owner:SHANDONG NEW BEIYANG INFORMATION TECH CO LTD

Parts mounting apparatus and parts mounting method and waste materials recovering apparatus

To provide a component mounting apparatus which has a simple structure and therefore can reduce a manufacturing cost, and has no probability of causing problems caused by rattling by abrasion. The component mounting apparatus comprises a plurality of chucking nozzles 30, a rod 26, a motor 22 for rotating the rod 26, and a cylindrical cam 40. Each of the chucking nozzles 30 has such a structure that first and second rollers 33 and 34 are attached to a support pin 32 projecting on the peripheral surface of a body 31 of a chucking nozzle. The rod 26 holds the chucking nozzles 30 so that they can move vertically, and are formed with vertically arranged guide grooves 35, with side faces of which the first rollers 33 are brought into contact. The cylindrical cam 40 has its cam surfaces 41 in contact with the second rollers 34, and makes relative rotation between the second roller 34 and the rod 26 to control heights of the chucking nozzles 30. At the rotation of the rod 26, the second rollers 34 roll and move on the cam surfaces 41 of the cylindrical cam 40, while the first rollers 33 roll and move on the side faces of the guide grooves 35, resulting in locating the chucking nozzles 30 used for mounting components at a lowest position. (C)2004,JPO.
Owner:PANASONIC CORP

Sand prevention hydraulic anchor

A sand prevention hydraulic anchor comprises an anchor body, a sealing ring, a sealing ring A, an anchor jaw, a press plate, an outer spring, an inner spring, a press plate screw, a sand prevention insertion pipe and a sand filtering screen. The sealing ring is embedded into an inner sealing groove of the anchor body, and the sand filtering screen is sleeved on the outer cylindrical face of the sand prevention insertion pipe and is screwed through inner threads in the anchor body. An outer sealing groove is formed in the anchor jaw, the sealing ring A is embedded into the outer sealing groove of the anchor jaw, an inner spring and an outer spring are sequentially arranged in an inner hole of the anchor jaw, the anchor jaw is installed in the hole of the anchor jaw along the axial direction of the anchor body, and the press plate is pressed in a press plate groove of the anchor body to prevent the anchor jaw from stretching out and is fixed through the press plate screw. When hydraulic pressure is added from the inside of an oil pipe, the anchor jaw compresses the springs under the hydraulic pressure effect and is pushed to the inner wall of the sleeve and clamped firmly on the inner wall of the sleeve to achieve the aim of fixing a pipe column. When the pressure in the oil pipe is released, the anchor jaw retreats under the effect of the springs, and clamping is released. The hydraulic anchor is reasonable in structure design, simple and convenient to install and saves production cost.
Owner:YANCHENG SENXIN PETROLEUM MACHINERY
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