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 business flow generation method and a business flow generation device. The method includes the following steps: a preconfigured business flow engine, which includes a structural model of a business flow and node models for composing the business flow, is called; the node models include event models, action models and business logic models; corresponding parameter setting is executed on each node model; according to the node models completing parameter settings and the logic relation between the configured node models, the customized business flow is generated. By means of the technical solution of the invention, the universality and customizability of the business flow engine can be enhanced, and moreover, the invention can be conveniently adapted to the development and updating of business flows to be changed according to various requirements.

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 a writing method and system capable of realizing paper recycling. The writing method comprises steps as follows: a fluorescent quantum dot solution is obtained; a user writes on the surface of paper with the fluorescent quantum dot solution, and the written paper is obtained and carries writing content; the written paper is processed by the aid of an erasing agent corresponding to the fluorescent quantum dot solution, the writing content is erased, and the paper after erasing treatment is obtained; the paper after erasing treatment is neutralized by the aid of a neutralizing agent corresponding to the erasing agent, and the neutralized paper is obtained for use. With the adoption of the writing method, paper recycling is realized, and the writing content obtained after writing on the paper with the fluorescent quantum dot solution can be displayed for a long time. Further, according to the writing method, complex secondary treatment is not required to be performed on the paper, so that environmental pollution in the secondary treatment process can be avoided.

The invention relates to an all-colloidal silica microcapsule for encapsulating bio-enzyme and a preparation method thereof. The preparation method comprises the following steps: firstly, emulsifying a buffer solution containing bio-enzyme and an organic solvent containing modified silicon dioxide nanoparticles to form water / oil emulsion with stable nanoparticles on a two-phase interface; and then, adding silane, and hydrolyzing the silane to adhere and fix the nanoparticles so as to prepare a water-core all-colloidal silica microcapsule for encapsulating bio-enzyme. The preparation conditions of the all-colloidal silica microcapsule provided by the invention are mild, and the stability of activity of the bioenzyme in the organic solvent is realized. The colloidal microcapsule having an all-silicon structure has good physical and chemical stability, so that the dispersion problem of the bioenzyme in an organic medium is solved, and the activity of the bioenzyme in the organic solvent is greatly improved; furthermore, the all-colloidal silica microcapsule has an adjustable and controllable shell wall structure with certain permeability, thereby realizing the controllable activity release and repeated use of the bio-enzyme in the organic medium. The all-colloidal silica microcapsule for encapsulating bioenzyme has a broad application prospect in catalytic reactions of the bio-enzyme in the organic medium.

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 polyaniline-iron attapulgite composite material and a synthesis and application method thereof, and belongs to the field of durable pollutant degradation. A new method for synthesizing the conducting material polyaniline is provided, and the problems that existing ferrous ion saturated attapulgite is prone to oxidization, and Fenton-like reaction for degrading atrazine is low in speed are solved. Ferric ion saturated attapulgite is used as a template, aniline is processed at high temperature and pressure in attapulgite pores to synthesize the conducting material polyaniline in situ, and hydrogen peroxide is added on the acid condition to degrade atrazine. The acid condition is beneficial for triggering Fenton and Fenton-like reactions and capable of achieving doping of polyaniline so that polyaniline can have conductivity. The synthesized material can fast degrade atrazine and stably exist in air and water solutions.

Provides an anti-falling thermos bottle that is easy to replace the inner liner. It has a body shell, a handle, a handle, a base, a spout shell, an inner liner and a cork. The shell and the pot body shell are transitionally connected by a stepped threaded fixing ring that is socketed and constrains the inner tank; the stepped threaded fixing ring is composed of large and small diameter external thread connecting rings Ⅰ, Ⅱ and a flexible support belt; the external thread connection The ring Ⅰ is screwed and connected with the internal thread Ⅰ of the pot body shell, and the external thread connection ring Ⅱ is screwed and connected with the internal thread Ⅱ of the spout shell; The position ring is used to constrain and fix the inner pot in the pot body shell; the handle and handle are arranged under the stepped threaded fixing ring of the pot body shell, and the bottle mouth of the inner pot matches the bottle stopper. The invention has the characteristics of convenient disassembly, explosion-proof and fall-off prevention, convenient replacement of a new pot liner at any time, and reusable pot body shell.

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 provides an environmentally-friendly mask, the mask comprises an outer layer, a filter element layer, a skin-friendly inner layer, a nose bridge strip and ear bands, wherein the outer layer, the filter element layer and the skin-friendly inner layer form a mask main body in sequence, the nose bridge strip is fixed at the middle upper part of the mask main body, the ear bands are fixed at the two ends of the mask main body, and fibers forming the outer layer, the filter element layer and the skin-friendly inner layer are all made of thermoplastic high polymer materials. The invention further discloses a recycling method of the mask, the abandoned mask is dried, and then a single / double-screw extruder is adopted to prepare heatable particles which can be reused. The problem that waste masks cannot be recycled is solved.

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 an anti-high-overload vibration reduction structure for reutilization of a micro-inertial measurement unit. The structure comprises an outer shell, an inner shell, a buffer washer, a support frame assembly and a plurality of vibration reduction units, and is characterized in that the outer shell is placed on a working platform, the inner shell is arranged in the outer shell, a first cavity is formed between the outer shell and the inner shell, the buffer washer is arranged at the bottom of the first cavity for buffering, the support frame assembly is arranged in the first cavity, located on the top face of the buffer washer and used for fixing and placing the inner shell, and the plurality of vibration reduction units are arranged in the inner shell, distributed inthe circumferential direction of the top face and the circumferential direction of the bottom face of the micro-inertial measurement unit to be measured correspondingly and attached to the inner shell. According to the structure, the first cavity between the outer shell and the inner shell is encapsulated by a pouring sealant, so that the high overload resistance of the micro-inertial measurementunit is improved.

The invention relates to the field of Raman spectrum analysis, and particularly relates to a preparing method and application of a photoinduced enhanced Raman substrate based on TiO2 / Ag nanoarray. A semiconductor-precious metal composite substrate is adopted, photoinduction of the semiconductor is utilized to enhance SERS performance of the substrate, and photocatalysis performance of the semiconductor is utilized to degrade probe molecules, thus achieving the repeated utilization rate of the substrate. In addition, a graphene layer is composited on the substrate to enhance repeatability of the substrate, enhance SERS performance of the substrate and achieve repeated utilization of the substrate. A three-dimensional nanoarray structure increases the area of the SERS active substrate underthe premise of not increasing the total area. In addition, laser excitation and Raman scattering have certain penetrating depth, and the three-dimensional structure can increase the volume of laser-sample interaction without the need of increasing the size of the SERS substrate or laser intensity. The sensitivity of the SERS substrate is improved, thus providing a good route for future biologicaldetection.

The invention discloses a seedling raising device convenient for transplanting for forestry planting, and relates to the technical field of forestry transplanting. The seedling raising device comprises a semi-ellipsoidal seedling raising pot and a tightening mechanism arranged at the upper part of the seedling raising pot, wherein the seedling raising pot comprises arc-shaped flexible combined pieces which are evenly distributed in the circumferential direction; T-shaped slots are correspondingly formed in the left end and the right end of each flexible combined piece respectively; an arc-shaped flexible insertion strip is arranged between every two adjacent flexible combined piece; the left side and the right side of each flexible insertion strip are correspondingly inserted into the T-shaped inserting grooves in the left side and the right side in a sliding mode; a drainage through groove is formed in the middle of each flexible combined piece from top to bottom; and drainage bundles are correspondingly embedded and fixed in the drainage through grooves. The seedling raising device has the advantages that tree seedling root soil can be effectively shaped during transportation, the seedling raising device can be removed after transplanting, reutilization is achieved, and adverse effects on root growth can be avoided.

The invention relates to acid-base reversible crosslinking organic silicon resin and a preparation method thereof. The preparation method comprises the following steps: dissolving an organic silicon prepolymer and a compounding containing an acid-base reversible gene in a mass ratio of 100: 1 to 100: 3 in a diluent; and adding 0.5-10wt per mill of a catalyst to carry out room temperature reactionfor 0.1-24h to obtain the acid-base reversible crosslinking organic silicon resin. The reversible crosslinking function of the organic silicon resin is achieved by means of the characteristic of the acid-base reversible gene, and the purpose of recovering the organic silicon resin without pollution is achieved. In addition, the acid-base reversible crosslinking organic silicon resin can be formedby means of processing means such as an additive manufacturing technology and mold pressing.

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 dissimilar metal energy absorption and shock absorption high-damping component comprises a limiting upper portion, a top sheath and a connecting device are arranged at the upper end of the limiting upper portion, the inner diameter of the limiting upper portion is in sliding limiting connection with the outer diameter of a limiting lower portion, and a shape memory alloy shock absorption core and a stabilizing table are concentrically arranged on the outer sides of the limiting upper portion and the limiting lower portion. The lower end of the shape memory alloy damping core is fixedly connected with the stabilizing table through the middle layer, the outer layer of the spring wraps the insulating device, the spring is wound on the outer side of the stabilizing table, the upper end of the spring is connected with the lower end of the shape memory alloy damping core, and the lower end of the spring is connected with the component base. The core sleeve surrounds the outer sides of the top sheath, the shape memory alloy damping core and the spring; the shape memory alloy damping core is composed of a zero-Poisson-ratio bionic honeycomb unit array. In the uniaxial compression process, the shape memory alloy damping core meets the condition that transverse deformation does not occur, and meanwhile damping protection can be achieved.

The invention provides a fermentation tank for straw feed. An annular pipeline (3) is provided with two support rods (33) which are arranged symmetrically, and the ends of the support rods (33) are all provided with locking mechanisms (34) capable of bending downward. After the fermentation is completed, a first branch pipe (9), and a second branch pipe (11) are dismounted, the annular pipeline (3) is fixed on a stirring stick (4) with the arrangement of the two support rods (33) and the locking mechanisms (34). A motor (5) is switched on and drives the annular pipeline (3) to rotate, the annular pipeline (3) drives a branch pipe line (31) to rotate, and the cleaning and scraping of the inner wall of a fermentation tank body (113) are realized. The rotary connection between the annular pipeline and the fermentation tank can drive the rotation of the branch pipe line, and can realize the cleaning and scraping of the inner wall of the fermentation tank body, and therefore the repeated utilization of the fermentation tank is achieved and the fermentation quality inside the fermentation tank is improved.

The invention discloses a reusable cultivation device for adhesion of aquatic organisms. The device comprises a supporting frame and a plurality of adhering pipes, wherein the supporting frame is fixed to a water body bearing object, and the adhering pipes are installed on the supporting frame and immerged under water surface. Protrusions and grooves for adhesion of organisms are formed in the inner wall of each adhering pipe, and the adhering pipes are made from rubber. According to the reusable cultivation device for adhesion of aquatic organisms, water flow impacts are reduced by means of the protrusions and the grooves, habitats are provided for organisms, and the four adhering pipes in different directions are beneficial for the water body to flow through in multiple directions, so that the purpose of aggregation and adhesion of organisms is quickly achieved; the adhering pipes are made from rubber, and when it is necessary to take down the organisms, each adhering pipe can be turned inside out to directly expose the inner wall, so that the purpose of organism collection is achieved; as it is easy to clean the adhering pipes by turning the insides out, reutilization is achieved. The reusable cultivation device for adhesion of aquatic organisms is used in the field of biological culture.

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.

The invention discloses a reusable back wall for pipeline water pressure test, comprising a plurality of prefabricated reinforced concrete stoplog blocks (1) stacked; the prefabricated reinforced concrete stoplog blocks (1) are serially inserted via multiple steel bars (2), a plurality of back beams (4) are abutted to the front of the stoplog blocks (1), and the rear of each stoplog block (1) is filled and tamped with earthwork. The reusable back wall is used for pipeline water pressure test.