105results about How to "Enables reusability" patented technology

The invention discloses a preparation method of a reutilization type charcoal composite material, and belongs to the technical field of novel materials. The preparation method comprises the followingsteps of using activated and pretreated organic waste biomass as the raw material, and preparing a porous charcoal material; loading metal and metal oxide particles onto the porous charcoal material by a series of treatment technologies, so as to prepare the reutilization type charcoal composite material. The reutilization type charcoal composite material has the advantages that the characteristics of adsorption, catalysis, degradation, re-adsorption, catalysis and degradation under the ultraviolet light radiation function are utilized, so as to remove the dye in the wastewater at high efficiency; the reutilization effect is realized, the use technology is simple, the operability is strong, the environment-friendly effect is realized, and the good application prospect is realized.

The invention relates to an anti-collision device by combing a chiral negative Poisson's ratio structure with a honeycomb structure, and belongs to the technical field of impact protection devices. The anti-collision device comprises an anti-collision device body, wherein the anti-collision device body is internally provided with a rigid inner cushion layer, a chiral negative Poisson's ratio layer, a rigid middle cushion layer, a honeycomb layer and a rigid skin, the chiral negative Poisson's ratio layer is a chiral negative Poisson's ratio structure arranged in the in-plane direction, the honeycomb layer is a honeycomb structure arranged in the plane outer direction, the rigid inner cushion layer, the rigid middle cushion layer and the rigid skin are fixedly connected with the adjacent layers, and the outer surface of the rigid skin for the highly corrosive environment can be sprayed with an anticorrosive material. According to the anti-collision device, the characteristics of light energy absorption of a porous material and good collision resistance performance of the negative Poisson's ratio structure are fully exerted. Compared with a traditional anti-collision device, the anti-collision device has the advantages of being light in weight, good in energy absorption, capable of resisting continuous impact, and easy to repair, and can be widely applied to the field of safety protection of land and ocean building structures.

The invention discloses an automatic feeding and automatic sand returning dry sand blasting room. The automatic feeding and automatic sand returning dry sand blasting room comprises a sand blasting room body, a spraying room body connected with the sand blasting room body, an automatic feeding conveying belt, a fixing base arranged on the conveying belt, a dust removing device connected to the top of the sand blasting room body and the top of the spraying room body, a sand blasting device connected with the sand blasting room body, lighting devices, ventilation devices, lifting sliding doors and an automatic sand returning device, wherein the lighting devices and the ventilation devices are arranged on the sand blasting room body and the spraying room body; and the lifting sliding doors are arranged on the two sides of the sand blasting room body and the two sides of the spraying room body, and the automatic sand returning device is arranged below the sand blasting room body. According to the automatic feeding and automatic sand returning dry sand blasting room, the sand blasting room body and the spraying room body are arranged together, a workpiece is automatically conveyed to the work position through the automatic feeding conveying belt, the workpiece on which sand blasting is carried out is automatically conveyed into the spraying room body to be sprayed, and work continuity is achieved. Meanwhile, sand materials generated in the sand blasting room body are separated and treated through the automatic sand returning system and can be repeatedly utilized, and the sand materials in the sand blasting room body are prevented from being stacked.

The invention provides a preparation method of a porous aerogel composite material and the porous aerogel composite material, and the preparation method comprises the following steps: reacting graphene oxide with a modification auxiliary agent to obtain pre-modified graphene oxide; grafting cyclodextrin onto the pre-modified graphene oxide to obtain cyclodextrin modified graphene oxide; mixing theanion modified hyperbranched polymer/cyclodextrin modified graphene oxide with sodium alginate to obtain sol; and carrying out cross-linking curing reaction on the sol and calcium ions to obtain gel,and carrying out freeze drying treatment on the gel to obtain the porous aerogel composite material. The porous adsorption material prepared by the invention has good mechanical properties, can realize induced transfer and adsorption of heavy metal ions through a hyperbranched polymer of polyanions, and realizes efficient adsorption and cyclic utilization of the heavy metal ions through a high adsorption surface and adsorption groups provided by the two-dimensional modified graphene oxide sheet.

The invention relates to a radial artery hemostat comprising a wristband (1) and an electronic unit (2) controlling the wristband (1) and further comprising a fixing component (3). The wristband (1) comprises bandage (4) connected with the fixing component and an airbag (5) which is fixed to the bandage; the wristband (1) is fixed to the electronic unit (2) detachably through the fixing component (3). The radial artery hemostat is fixed to the human arm through the bandage (4), and the airbag (5) is inflated or deflated under control of the electronic unit (2). The radial artery hemostat is capable of compressing automatically and decompressing periodically after vascular intervention diagnosis and surgery via the radial artery, realizing quantitative setting of pressure value, and further capable of being reused partially so that production and disinfection costs can be reduced effectively.

The invention discloses an assembling method of a foldable container. The foldable container is cuboid-shaped. The assembling method comprises the following steps: 1, arranging the container at a preset position; hoisting a top plate of the container, wherein the upper ends of four vertical columns of the container slide at the lower end of a bottom plate of the container; and finishing the hoisting of the top plate after the vertical columns are upright; 2, correspondingly fixedly connecting the upper end and the lower end of each vertical column to a top corner and a bottom corner of the container so as to form a container frame of which four sides are opened; and 3, correspondingly upwards overturning four side plates which are rotatably connected to the edges of four sides of the bottom plate until the side plates are upright, and connecting and fixing the free ends of the side plates to top beams at the edges of the four sides of the top plate, thus finishing the assembling of the container. With the adoption of the method, the container can be quickly mounted and dismounted, and thus the mounting and dismounting time can be saved.

The invention discloses a device and a method for measuring internal seepage pressure of tunnel surrounding rock. The device comprises a main frame, a drill hole closing mechanism, a seepage pressure measuring mechanism and a data processor, wherein the drill hole closing mechanism, the seepage pressure measuring mechanism and the data processor are arranged on the main frame; the main frame provides bearing capacity so as to be stably mounted in a drill hole; the drill hole closing mechanism is arranged on the main frame and is used for cutting off hydraulic connection between the drill hole and an outer space and performing one-way air pressure loading in the drill hole; the seepage pressure measuring mechanism is used for detecting a real-time seepage pressure; and the data processor is used for controlling the loaded air pressure and collecting seepage pressure data. According to the device and the method, disclosed by the invention, the operation of embedding the traditional seepage pressure monitoring element is eliminated, the operational complexity is reduced, waste of lots of monitoring elements is avoided, the working efficiency of measuring the internal seepage pressure of surrounding rock on the tunnel construction site is effectively improved, and the data accuracy is guaranteed.

The invention relates to controllably and reversibly crosslinked urushiol resin and a preparation method thereof. The preparation method of the controllably and reversibly crosslinked urushiol resin comprises the following steps: dissolving urushiol resin or a urushiol derivative and reversible crosslinking agent diallyl disulfide in a diluent in the mass ratio being 100:1-100:30, and uniformly stirring the substances to obtain the controllably and reversibly crosslinked urushiol resin. According to the controllably and reversibly crosslinked urushiol resin, content of carbon-carbon double bonds (C=C) in the resin can be changed by controlling dose of diallyl disulfide under ultraviolet irradiation, that is, controllable free radical crosslinking polymerization of the urushiol resin is realized by controlling content of free radicals. After crosslinking polymerization of the resin, reversible crosslinking functionalization of the urushiol resin can be realized by means of the characteristic that disulfide bonds in diallyl disulfide can be oxidized under the condition of a strong base into mercapto groups to be broken. The controllably and reversibly crosslinked urushiol resin is applicable to the fields of paint technology automation technique, additive manufacturing technique, raw lacquer coating, raw lacquer pigment and the like.

Disclosed are a method for realizing smart home service, a smart home terminal and service hotspot, wherein the method includes: a smart home terminal scanning service hotspots and accessing a first scanned service hotspot; after accessing the first service hotspot, the smart home terminal acquiring an available service list from the first service hotspot, requesting the first service hotspot for a download address of a service component to be used according to the acquired available service list, if it needs to download or update the service component to be used, then downloading or updating and installing the service component according to the download address, and loading the service component to be used; the smart home terminal receiving data transmitted from peripherals, selecting an corresponding service component to send the data sent by peripherals to the first service hotspot and receiving a data processing result returned by the first service hotspot.

The invention discloses a preparation method for a high-flux non-continuous dehumidified micropattern substrate. The preparation method comprises the following steps: 1) preparation of a titanium dioxide substrate; 2) subjecting the titanium dioxide substrate to surface hydrophobic treatment so as to prepare a hydrophobic coating; and 3) depositing metal particles onto the surface of the titanium dioxide substrate covered with the hydrophobic coating and cleaning and drying the substrate so as to obtain the high-flux non-continuous dehumidified micropattern substrate. According to the invention, the non-continuous dehumidified micropattern substrate with surface enhanced Raman scattering effect can be prepared in one step by controlling ultraviolet irradiation and is applied to surface enhanced Raman scattering detection; and the preparation method is simple in process, low in cost and convenient for large-scale production.

The invention discloses a protective disinfection device, and belongs to a personal protective article. The protective disinfection device comprises a neck ring and a respirator, wherein each of the neck ring and the respirator is provided with a cavity enclosed by a shell, the front end of the neck ring and the bottom end of the respirator are connected through connecting parts, connecting through holes communicating with the cavity are arranged in the two connecting parts, and the two connecting through holes communicate with each other; the shape of the shell on the inner side of the respirator is corresponding to the shape of a human face, and a sealing ring capable of being attached to the human face is arranged on the edge of the respirator; air inlets are arranged in the shell of the neck ring, breathing vents corresponding to the nostril and the mouth of the human body are arranged in the shell on the inner side of the respirator, and a disinfection mechanism is accommodated inthe cavity between the air inlets and the breathing vents; and an exhaust through hole is arranged in the shell on the outer side of the respirator, and a one-way valve is arranged in the exhaust through hole. Through the cooperation of the neck ring with the disinfection mechanism and the respirator, the problems of wearable personal protection and repeated use are solved, and the protective disinfection device is comfortable to wear and convenient to carry.

The invention provides a print program safety burning recording method, a chip and a printing consumable. The print program safety burning recording method includes the steps of acquiring the model number of a printer to be used through a terminal device, and sending the acquired printer model number to a cloud server; seeking corresponding print program ciphertext through the cloud server according to the received printer model number, and returning the print program ciphertext to the terminal device; sending the model number of the printer to be used to a secret key server through the terminal device; seeking a corresponding secret key factor through the secrete key server according to the received printer model number, and returning the secret key factor to the terminal device; performing calculation through the terminal device according to the secret key factor so as to acquire a corresponding encryption key, and using the encryption key to decode the print program ciphertext so asto obtain print program plaintext; and receiving a burning recording command sent by the terminal device by adopting a near-end communication mode, and recording the print program plaintext in the chip in a burning mode. The print program safety burning recording method can realize reutilization for the chip, and ensures safety and reliability in the burning recording process of a print program.

The invention discloses a pull type ecological touring car. The pull type ecological touring car comprises a tractor, a trailer and a house, wherein the house is arranged on the trailer; the trailer comprises a trailer chassis and tires; the trailer chassis is connected with the tractor; the tires are connected with a tire spindle; the trailer chassis comprises a cross beam, a longitudinal beam and a plugging plate; the cross beam and the longitudinal beam are connected through welding; the plugging plate is connected with the cross beam through welding; the tire spindle and the plugging plate are connected through welding; the bottom part of the cross beam is connected with an elastic shock absorption structure; the house comprises a left side wall body, a right side wall body, a front side wall body, a rear side wall body and a roof; window holes are formed in the middle upper parts of the left side wall body and the right side wall body; a window hole is formed in the middle part of the rear side wall body; a door hole is formed in the front side wall body; the left side wall body, the right side wall body, the front side wall body, the rear side wall body and the roof are made by adopting heat-insulation broken bridge modular heat preservation composite wall materials.

The invention discloses a water-oil separation device. The water-oil separation device comprises a water-oil separation assembly, a stirrer, a stirring driving mechanism and an oil discharge driving mechanism, wherein the water-oil separation assembly is internally provided with super-hydrophobic and super-oleophylic material blocks capable of adsorbing oil and is used for separating a water-oil mixed solution, the stirrer is arranged in the water-oil separation assembly and is used for stirring the water-oil mixed solution and the super-hydrophobic and super-oleophylic material blocks, the stirring driving mechanism is arranged at the top end of the water-oil separation assembly, is connected to the stirrer and is used for driving the stirrer to carry out water-oil separation through rotation, and the oil discharge driving mechanism is arranged at the bottom end of the water-oil separation assembly and is used for enabling separated oil to be discharged from the water-oil separation assembly by driving the water-oil separation assembly to rotate. According to the water-oil separation device, the centrifugal principle and the gravity effect are combined, so that secondary collection of oil liquid can be realized, meanwhile, cleaning of the super-hydrophobic and super-oleophylic material blocks is completed, and the device can be repeatedly used. The water-oil separation devicehas the advantages of being low in manufacturing cost, high in separation quality and high in separation efficiency.