19results about How to "Easy recycling" patented technology

The invention relates to the technical field of concrete preparation processes, in particular to a recycled concrete preparation process based on building solid waste, which comprises the following steps: raw material acquisition, raw material crushing, crushed concrete screening, crushed concrete washing and finished product mixing. According to the scheme, a steel bar fragment recycling mechanism is arranged in a crushing mechanism in the raw material crushing step, and steel bar fragments mixed in concrete fragments are conveniently adsorbed and moved to the external environment through a ball screw to be collected in a mode that an electromagnet is electrified to generate magnetic force to absorb metal materials, so that the recycling operation of the steel bar fragments is facilitated.

The utility model discloses a quilting machine for quilted quilt processing, which belongs to the technical field of quilted quilt processing equipment and comprises a quilting machine body, mounting plates are fixedly connected to two sides of a blanking end of the quilting machine body, one ends of the two mounting plates are fixedly connected with a recovery device for shaping and rolling a quilted quilt, and the other ends of the two mounting plates are fixedly connected with the quilting machine body. The recovery device comprises a rectangular frame shell fixed to one ends of the two mounting plates, a height adjusting mechanism is arranged in the rectangular frame shell, the two ends of the height adjusting mechanism are rotationally connected with upper shaping rollers through rotating shafts, and one side of the rectangular frame shell is fixedly connected with a concave frame. According to the quilting quilt shaping device, by arranging the recovery device, the quilting quilt after quilting machining can be extruded, shaped and automatically wound, recovery is convenient, manpower is saved, the quilting quilt machining efficiency is improved, the distance between the upper shaping roller and the lower shaping roller can be adjusted by arranging the height adjusting mechanism, and the quilting quilt shaping device is suitable for shaping quilting quilts with different thicknesses.

The invention relates to a vena cava filter and a filter recovery system. The vein filter comprises a filtering part used for intercepting thrombus; the recycling component comprises a recycling seat, a recycling hook and a rotating assembly, the recycling seat is arranged at the near end of the filtering component, the rotating assembly is connected with the tail end of the recycling hook and movably arranged on the recycling seat, and the recycling hook rotates relative to the recycling seat through the rotating assembly so as to adjust the position and / or orientation of the recycling hook relative to the filtering component. The recovery hook is movably mounted in the recovery seat through the rotating assembly, so that the position and / or orientation of the recovery hook during sleeving can be adjusted, the recovery hook can be conveniently sleeved and recovered from different angles, the adjustable performance of the recovery hook is improved, the azimuth angle of the recovery hook is adjusted, the recovery hook can be adjusted to the position far away from the blood vessel, the recovery difficulty is reduced, and the recovery efficiency is improved. The recycling operation is convenient.

The invention relates to a device and a method for eluting, purifying and recovering oversized DNA (deoxyribonucleic acid) based on pulsed field gel electrophoresis, which are used for efficiently recovering complete DNA molecules from hundred kb level to Mb level. The device comprises an electrophoresis protection chamber with a polygonal container structure and a sample recovery chamber, the side edge of the protection chamber is provided with a semi-permeable membrane for current to pass through, and the recovery chamber is detachably placed in the center and comprises the semi-permeable membrane; the detachable and replaceable magnesium sheet is arranged in the protection chamber and is used for ionizing magnesium ions to promote DNA (Deoxyribose Nucleic Acid) compression; the method comprises the following steps: preparing a biological sample into an agarose gel block, cracking and cleaning the agarose gel block, placing the agarose gel block in a device, and adding a recovery protection solution containing PEG; under the condition of pulsed field gel electrophoresis, DNA migrates out of a gel block and is combined with magnesium ions to be compressed into spheres, and the spheres are collected in a recovery chamber after charges are neutralized. Compared with the prior art, the method provided by the invention overcomes the defects of low product purity and tedious steps of a traditional recovery method, realizes high-purity and high-efficiency integrated recovery, and is suitable for genomics research and biotechnology application.

The utility model belongs to the technical field of textile environmental protection equipment, and particularly discloses an oil-water separator for filtering hair dust, which comprises a box body, a cavity formed in the box body, a plurality of support rods arranged on the top surface of the box body, a separation box arranged on the upper parts of the support rods, a first partition plate arranged in the separation box, and a water inlet part arranged on one side of the first partition plate, a cyclone is arranged on the other side of the first partition plate, a water outlet is formed in the side face, away from the water inlet part, of the separation box, a filtering mechanism is arranged below the water outlet, an oil-water mixture is separated through the cyclone in the separation box, and the oil-water mixture rotating at a high speed generates different centrifugal forces by utilizing different oil-water densities; according to the oil-water separation device, oil and water are separated, oil stains can be separated into the separation box, subsequent water flow with fluff dust can flow into the filtering mechanism through the water outlet, the fluff dust can be filtered into the filtering mechanism, the fluff dust does not need to be filtered from the oil stains, the filtering difficulty of the device is reduced, and the overall working efficiency is improved.

The utility model discloses an RFID intelligent tool cabinet, and relates to the technical field of radio frequency automatic identification. The cabinet comprises a cabinet body, an extending mechanism is arranged in the cabinet body, the extending mechanism comprises a mounting plate, a sliding groove is formed in the bottom of the mounting plate, electromagnets are fixedly connected to the inner walls of the two sides of the sliding groove, a containing box is arranged above the sliding groove, and a first extending plate is slidably connected to the bottom of the containing box; the bottom of the first extension plate is slidably connected with a second extension plate, the two sides of the bottom of the second extension plate are fixedly connected with magnets, and the rear side of the bottom of the second extension plate is fixedly connected with a clamping block. And the containing box can automatically descend by a certain height, a user can conveniently take and use tools, automatic descending and automatic returning of the tools are achieved, and the working efficiency and convenience are improved.

The utility model belongs to the technical field of activated carbon pickling, and discloses an activated carbon pickling device which comprises a processing table, a pickling mechanism is installed on the surface of the processing table, a waste water filtering assembly is installed on the surface of the processing table and comprises filtering plates, and the filtering plates are symmetrically installed on the bottom face of the processing table. The surface of the filter plate is provided with an inclined surface filter groove, the surface of the inclined surface filter groove is provided with an inclined scraping plate, the surface of the inclined scraping plate is provided with an adjusting plate, the surface of the filter plate is provided with a sliding groove matched with the adjusting plate, and the adjusting plate and the filter plate are in sliding connection through the sliding groove; the surface of the adjusting plate is provided with a sleeve rod, the inside of the sleeve rod is slidably connected with a supporting rod, and the device has the advantages that fine activated carbon impurities in waste water can be filtered, and the situation that the fine activated carbon impurities are discharged along with the waste water, and consequently the waste of activated carbon raw materials is caused is avoided.

The utility model relates to the technical field of cleaning and protecting tools, in particular to a sleeving type cleaning device for a nasal cavity. The sleeved type cleaning device for the nasal cavity comprises a bottle body and a bottle cap, the bottle body is divided into an outer bottle body used for containing cleaning liquid and an inner bottle body used for collecting waste liquid obtained after cleaning, the outer bottle body and the inner bottle body are coaxially arranged in a sleeved mode, and the bottle cap is arranged at the top of the bottle body and can be tightly connected with the outer bottle body and the inner bottle body at the same time; the center of the upper part of the bottle cap protrudes outwards to form a washing head, the upper end of the washing head is provided with a water outlet hole communicated with the outer bottle, and a water return hole communicated with the inner bottle and having a height difference with the water outlet hole is formed around the water outlet hole; according to the sleeving type cleaning device, the outer bottle and the inner bottle are coaxially arranged in the sleeving mode, so that cleaning liquid in the outer bottle can be sprayed to the nasal cavity through the water outlet holes in the cleaning head, waste liquid generated after cleaning in the nasal cavity can be recycled to the inner bottle through the water return holes in the cleaning head, and convenient cleaning and waste liquid recycling operation of the nasal cavity is achieved.

The invention relates to an automatic disinfection and recovery device for clinical laboratory sharp instruments, which belongs to the technical field of medical instruments and comprises a partitioned recovery barrel, a sharp instrument recovery port, a disinfection and drying pile, a slide disinfection and recovery area, a test tube disinfection and recovery area, a needle disinfection and collection area, a glass waste disinfection and collection area, a liquid flow channel and a controller. By arranging the multifunctional sharp instrument automatic disinfection and recovery device, integrated classified collection of various sharp instruments is achieved by means of partitioned collection of different sharp instruments, and flexible protection of slides and test tubes is completed by means of a guide structure and a collection box adaptive to the shapes of the sharp instruments; the controller is used for controlling the supporting rod with the gravity sensing function and the rotating base to be matched to achieve automatic arrangement and collection of the test tubes, the disinfection and drying structure is arranged in the center, the sharp instruments in the device are disinfected through control of the controller, automatic disinfection is completed, the sharp instrument classification, disinfection and collection efficiency is improved, and the work efficiency is improved. And the recovery operation of the recoverable sharp instruments is simplified.

This invention discloses an autonomous underwater vehicle (AUV) recovery device, comprising a main hull, a multi-section recovery assembly, a wheel-type storage assembly, a side storage assembly, and a propulsion assembly. The multi-section recovery assembly performs initial attitude correction on the AUV to be recovered and guides the AUV to the wheel-type storage assembly. The wheel-type storage assembly performs initial storage of the AUV and transfers the initially stored AUV to the side storage assembly. By incorporating the multi-section recovery assembly, wheel-type storage assembly, and side storage assembly within the main hull, the device performs initial attitude correction, initial storage, and transfer of the underwater AUV, thereby achieving autonomous recovery of the AUV. Therefore, this autonomous recovery device is adaptable to different types of AUVs and underwater environments, has a wide range of applications, and can recover a large number of AUVs.

The invention relates to the technical field of hexafluoropropylene rectification post-treatment, and discloses a method for recovering fluoroether from hexafluoropropylene rectification raffinate, and the method comprises the following steps: S1, mixing hexafluoropropylene rectification raffinate with alcohol, and carrying out reactive rectification to obtain a fluoroether-containing mixture and reactive rectification mixed gas; s2, carrying out first rectification on the fluorine-containing ether mixture to obtain a fluorine ether-alcohol azeotrope; and S3, extracting the fluoroether-alcohol azeotrope to obtain a fluoroether crude product, and carrying out second rectification on the fluoroether crude product. According to the present invention, the reaction rectification technology is adopted to reinforce the etherification reaction of the hexafluoropropylene rectification residual liquid and the alcohol, and the reaction product is timely separated during the chemical reaction, such that the reaction conversion rate is substantially improved, the reaction heat is efficiently utilized, and the conversion rate of the highly toxic octafluoroisobutene and the fluoroether yield are significantly increased. Reactive rectification, first rectification, extraction and second rectification are effectively integrated, and a fluoroether product with the purity being larger than 99% is obtained.

The utility model relates to the technical field of industrial waste heat recovery and denitration intersection technology, and disclose a kind of denitration equipment for regenerative tail gas waste heat recycling, comprising: base, for as the installation carrier of denitration equipment and tank body;Tank body, for as the installation carrier of waste heat utilization component, scale removal component, heat preservation component, protection component and sealing component. Waste heat utilization component is used to carry out waste heat utilization operation to regenerative tail gas. By setting waste heat utilization component, it is convenient to recycle and utilize the waste heat of regenerative tail gas, solves the problem that traditional equipment cannot recycle and utilize the waste heat of regenerative tail gas, so that additional consumption of natural gas or electric energy is needed to reheat process medium, the material cost increases, improves the utilization of energy, further improves the applicability of equipment.

The utility model discloses an underground oil pipe recoverable leakage detection device, which comprises a leakage detection seat assembly and a leakage detection rod assembly, the leakage detection seat assembly and an underground oil pipe are installed together, the leakage detection rod assembly is inserted in the leakage detection seat assembly, the leakage detection rod assembly comprises a conical shell, and a support plate II is installed in the conical shell through a bolt; according to the utility model, the weighing sensor, the guide rod, the baffle plate, the sealing seat, the camera module, the illuminating lamp and the control transmission module are integrated in the leakage detection rod assembly and are electrically connected, so that the stress state of the sealing seat in the leakage detection process can be accurately monitored in real time to reflect the sealing performance, and visual information in a shaft can be obtained through the camera module; meanwhile, the control transmission module can process, store and upload the key data in real time, the problems that in the prior art, real-time monitoring and data feedback are lacked, and sealing failure or inaccurate judgment is caused due to the fact that the precision is insufficient due to the fact that a single air bag is depended on are effectively solved, and the reliability of leakage detection and the comprehensiveness of information obtaining are greatly improved.

The invention discloses down feather wastewater treatment equipment, and relates to the technical field of down feather processing equipment.The down feather wastewater treatment equipment comprises a wastewater receiving pool capable of receiving wastewater, and the wastewater receiving pool is internally provided with a drainage plate capable of guiding the flow direction of the wastewater and a filter screen arranged below the drainage plate; two first driving shafts capable of rotating synchronously are arranged on the drainage plate in the inclined direction of the drainage plate, and a plurality of rotatable intercepting frames are arranged on the first driving shafts. Through the combined arrangement of the drainage plate, the interception frame and the filter screen, impurities and pollutants with different volumes in wastewater can be subjected to stage treatment, the content of the pollutants in the wastewater is reduced, the quality of wastewater treatment operation is improved, and the wastewater can be conveniently recycled. The transfer scraper capable of transferring pollutants is arranged on the filter screen, so that the pollutants can be transferred into the storage part in the center of the filter screen at regular time, the pollutants are prevented from being accumulated on the part, close to the drainage plate, of the filter screen, and the sewage falling efficiency is guaranteed.

The present invention belongs to the field of polymer synthesis, and specifically relates to a method for synthesizing polybutylene terephthalate. The method comprises: using a titanium catalyst as a catalytic material, using cyclic carboxylic acid and acyclic alcohol as raw materials to react under a nitrogen atmosphere, and preparing polybutylene terephthalate by a one-step reaction. The present invention provides a heterogeneous special catalyst, which can utilize an external magnetic field to recycle the catalyst, and can also optimize the catalyst performance, prolong the catalyst activity time, and reduce the catalyst cost.

The utility model relates to packing machine technical field, concretely is a kind of pill feeding device of packing machine, including machine body and clamping device, the upper surface of machine body is fixedly installed with mounting bracket, the upper surface of mounting bracket is fixedly connected with hopper, the lower surface of hopper is through mounting bracket and is provided with discharge gate, clamping device is set on the surface of machine body, clamping device includes cylinder, cylinder is fixedly connected with machine body, the drive end of cylinder is through mounting bracket and is fixedly connected with driving rod, the surface of driving rod is fixedly connected with circle, the inner wall of circle is rotatably connected with clamping bar, one end of clamping bar is fixedly connected with recovery tray, and the one end of recovery tray is provided with discharge port, the utility model, can accurately fixed filling container, reduce the displacement of container due to the inertia of transmission belt start-stop, reduce the risk of pill sliding, sponge pad buffering protection container, prevent deformation damage, recovery tray timely receives falling pill, reduce waste and pollution, and recovery operation is simple, save manpower and material cost.

A device and a method for recovering phosphorus and indium by using semiconductor indium phosphide belong to the technical field of semiconductor materials, and the device comprises a sealed furnace body, a crucible in the furnace body, a cooling cylinder and a cooling device at the upper part of the furnace body, and a charging barrel and a heating device which are arranged in the center of the cooling cylinder, and an exhaust hole and a drainage hole are formed in the charging barrel. Indium phosphide in the charging barrel is decomposed into phosphorus and indium by heating the charging barrel, phosphorus gas is discharged through the exhaust holes and deposited on the inner wall of the cooling barrel, liquid indium drips into the crucible through the indium discharging holes, and then indium in the crucible grows and is pulled out through quartz seed crystals. By using the device and the method provided by the invention, the indium phosphide recovery operation is simple, the efficiency is high, and the material polluting the environment in the recovery process is environment-friendly; the device is not damaged in the recovery process and can be repeatedly used; in the recovery process, the indium is primarily purified, so that the pollution to the indium in the recovery process is avoided.

The invention discloses a phosphorus-containing sewage treatment and phosphorus recovery method and a cellulose composite material used therein. The invention makes full use of the unique three-dimensional network structure and easy modification of bacterial cellulose, covalently fixes amino acid chains on cellulose by chemical methods, realizes controllable dispersion of amino acid chains, and then utilizes the interaction between amino acid chains and phosphorus to absorb phosphorus in sewage, and the hydroxyl groups on cellulose and amino acid chains form hydrogen bonds to interact with each other to stabilize phosphorus; through simple pH adjustment, the amino acid chains collapse and release the enriched phosphorus, so as to achieve the purpose of enriching and recovering phosphorus resources from sewage; the invention does not need to add chemical reagents when treating phosphorus-containing sewage, does not generate any chemical sludge in the process, the phosphorus resource recovery operation is simple, and the cellulose composite material used can be recycled, fundamentally solving the problems existing in the existing chemical and biological methods of recovering phosphorus, and achieving the purpose of efficiently realizing the resource utilization of phosphorus in phosphorus-containing sewage.

The present application relates to a device and method for purifying and recovering ultralarge DNA based on pulsed field gel electrophoresis, which is used for efficiently recovering intact DNA molecules of hundreds of kilobases to megabases. The device comprises an electrophoresis protection chamber and a sample recovery chamber with a polygonal container structure, wherein the side of the protection chamber is provided with a semi-permeable membrane to pass through the electric current, and the recovery chamber is detachably placed in the center and contains a semi-permeable membrane; a replaceable magnesium sheet is arranged in the protection chamber to ionize magnesium ions to facilitate DNA compression; the method comprises: after the biological sample is made into an agarose gel block and is lysed and washed, the sample is placed in the device, and a recovery protection solution containing PEG is added; under the condition of pulsed field gel electrophoresis, the DNA migrates out of the gel block and is compressed into a spherical shape by combining with magnesium ions, and is collected in the recovery chamber after neutralizing the electric charge. Compared with the prior art, the present application overcomes the defects of low product purity and long steps of the traditional recovery method, realizes integrated recovery with high purity and high efficiency, and is suitable for genomics research and biotechnology applications.