35results about How to "Good storage" patented technology

The invention discloses a storage asphalt pavement pit slot repairing material and a preparation method thereof, and belongs to the technical field of road engineering building materials. The storageasphalt pavement pit slot repairing material is a gap-graded asphalt mixture which is prepared from a pit slot repairing stock solution and a mixed material of aggregate and filler. The preparation method comprises the following steps: 1) adding a compatibilizer and a tackifier into molten asphalt, performing high-speed shearing after heating and heat preservation, adding a reinforcing agent in the shearing process, and adding a diluent after cooling to obtain the asphalt pit slot repairing stock solution; 2) adding the pit slot repairing stock solution into the mixed material for stirring toobtain the storage asphalt pavement pit slot repairing material. By adopting the method, the produced storage asphalt pavement pit slot repairing material has high storage performance, construction ata low temperature becomes feasible, the construction requirements in winter of northern regions are met, the lowest construction temperature can be up to -30 DEG C, the requirements on the staff andequipment is low, and influence factors are less.

The invention discloses an organic silicon defoamer for a paper making industry and a preparation method thereof. The organic silicon defoamer is obtained by emulsifying an organic silicon defoaming composition comprising an active composition, an emulsifier and an additive, the active composition comprises polysiloxane, polyether modified silicone, hydrophobic fumed silica and MQ silicon resin particles, polysiloxane is methylsilicone oil or hydroxyl silicone oil with the viscosity of 10,000-50,000 mPA.s at 25 DEG C, the structural formula of polyether modified silicone is R(PO)b(EO)a(PO)-(Me2SiO)mSiMe2-(PO)(EO)a(PO)bR and/or R(PO)b(EO)a(PO)-(Me2SiO)mSiMe3, the particle sizes of the MQ silicon resin particles are 5-20 micron, and the specific surface area of hydrophobic fumed silica is 100-300 m<2>/g. The invention further provides the preparation method of the defoamer. The defoamer is prepared from organic silicon, hydrophobic fumed silica and the MQ silicon resin particles through a special process, has excellent defoaming efficiency and dedoaming activity durability, and is good in storage stability and dilution stability.

The invention discloses a process for producing a microelement complex fertilizer. The method comprises the following steps of: reacting a chelant (ethylene diamine tetraacetic acid (EDTA) or diethylene triamine pentaacetic acid (DTPA) or a mixture of the EDTA and the DTPA), a metallic element compound and alkali (sodium hydroxide, potassium hydroxide or ammonia water) in a molar ratio of the chelant to the metallic element compound to the alkali of 1.01:1:2 (when the metallic element is a Fe element, the molar ratio is 1.01:1:1) at the temperature of between 50 and 125 DEG C for 20 to 60 minutes to obtain EDTA or DTPA chelating element complex fertilizer solution with required proportion content; and adjusting the pH of a product, filtering and drying to obtain a product. In the process, the product is prepared by a one-step process, the obtained product can be adjusted in a certain range (but cannot go beyond the reach of chelating), and a series of products are obtained to meet the specific requirements of various plants in various areas. The process is used for agriculture, forestry, flowers, gardening, soilless culture and the like and can correct adverse reaction due to plant deficiency.

The invention belongs to the technical field of chloroprene rubber preparation, and provides a preparation method of a sulfur-modified chloroprene rubber with a high latex Mooney viscosity stability in order to solve the problems that the final chain-broken products of conventional sulfur-modified chloroprene rubber are not stable, the Mooney viscosity of latex changes after being stored for a while, the storage stability of raw rubber is bad, the rubber will become hard and the rubber plasticity is reduced after long-term storage, the processing performance turns worse, and the performance of sulfurized rubber degrades. The preparation method comprises the following steps: dissolving sulfur, tetrabutyl thiuram disulfide, and 2-mercaptobenzothiazole into chloroprene monomers to prepare an oil phase; mixing the oil phase with a prepared water phase to carry out emulsification, adding an initiator to carry out reactions; stopping the reactions when the specific weight of the system reaches 1.075 to 1.077, allowing the system to stand still for a while, then adjusting the pH value, cooling on the drum to carry out gelation, and cleaning and drying the gel so as to obtain the target product. The polymerization can be easily controlled, the formula and the technology are simple and convenient, the chain breaking technology is omitted, the molecular weight can be adjusted to a proper value in a short time, the Mooney viscosity of the obtain latex is stable; and the problems that the latex viscosity is hard to control and the storage stability of the latex is bad are solved.

The invention relates to the field of drying equipment, in particular to a belt drier used for materials such as foods, traditional Chinese medicine, dehydrated vegetables and the like. The belt drier comprises a feeding system, a distributing system, an inlet air filtering system, a heating system, a main machine, a material drive system located in the main machine and the like, wherein a cleaning system is further arranged in the main machine and comprises a cleaning water pipeline and a compressed air pipeline; the cleaning water pipeline comprises water inlet pipes located at the upper part of a bottom net belt and drain pipes located at the bottom of the main machine. According to the belt drier, the cleaning system comprising the cleaning water pipeline and the compressed air pipeline is added, thorough cleaning after materials are dried by the drier is realized, and the cleanness of the drier is sufficiently guaranteed, so that the phenomenon of cross contamination due to the fact that various materials are dried by one drier is avoided, and the diversified requirement for drying various materials by one drier is met.

The invention relates to a polymethyl methacrylate (PPMA) coated microcapsule type fast curing agent with long storage period and for epoxy resin as well as a preparation method and application of thecuring agent. The invention aims to solve the problem that an existing curing agent is complicated in preparation process, the reaction is conducted by adjusting the pH value and through heating andcooling, a special reaction reagent is needed and the experimental repeatability is low as well as the problem that most of the wall materials of some curing agents are polymers with low heat resistance and are liable to decompose or volatilize and are not suitable for preparing epoxy resin prepreg. An active curing agent serves as a core material and the PPMA serves as a wall material; and microencapsulated solvent volatilization is realized by a physical method. The curing agent is used for preparing the epoxy resin prepreg.

The invention relates to a design examination method of a question bank management system. The method is formed by three modules of organization mechanism management, basic data management and question bank resource management. The method is characterized in that a user acquires a user identity of a common user or an administrator through on-line registration; after logging in, the common user carries out on-line examination according to setting of a question bank system, after the examination is finished, examination paper is automatically submitted by a system, and after the question bank system carries out automatic score counting, and the common user logs in a website and enters into the question bank system so as to inquire scores; and after the administrator logs in, the common user is managed and test questions in the question bank system are adjusted. By using an existing computer technology, school teaching and management informatization are combined so as to realize a series of operations of user registration, time control, automatic paper grading, score query, test question logging, question bank modification, subject management, administrator management, score management and the like.

The invention provides application of a low-melting-point insoluble substance to a green pesticide solvent and the low-melting-point insoluble substance, and relates to the field of pesticide preparation, in particular to a green pesticide solvent. By aiming at the defects in the prior art, the invention provides the nontoxic green pesticide solvent favorable for plant growth. The solvent consists of R<1>R<2>R<3>N<+> X<-> and urea. In the preparation process, raw materials are stirred and mixed at 80 DEG C, and transparent viscous liquid is formed, wherein the R1 is any one of methyl, benzyl or ethyl; the R2 is methyl; R3 is ethoxy or acetyl hydroxyethyl; the X<-> is one of Cl<->, F<-> or NO3. The water solubility of the pesticide solvent is high, so that the pesticide solvent can be used for various water-soluble or hydrophilic active compound solvents; the solvent has low toxicity and can be degraded; the use is safe; the solvent has a good regulation effect on the plant growth; the pesticide effect of the pesticide is ensured; meanwhile, the crop yield increase is realized; the solvent storage performance is good; the solvent cannot be volatilized and layered; the raw material cost of the solvent is low; the production is simple; the large-scale production is convenient.

The invention relates to a manufacturing method for a self luminescent membrane with shading light of a back side and luminescence of a front side and a product produced by the same. Components comprising alkaline earth aluminum-silicate are mixed to manufacture a self luminescent material membrane which is adhered to a paper base and can be taken down from the paper base for use. The manufacturing method comprises the following steps: superposing the self luminescent material membrane, a polyvinyl chloride white membrane, and a polyvinyl chloride light shielding black membrane in turn, compounding the self luminescent material membrane, the polyvinyl chloride white membrane and the polyvinyl chloride light shielding black membrane into a whole by rolling; and adhering one surface of the polyvinyl chloride light shielding black membrane in the self luminescent membrane to the paper base, and punching the paper base. The manufacturing method has the advantages that: on the basis of manufacturing the self luminescent material membrane by mixing the components comprising the alkaline earth aluminium-silicate, the back side of the self luminescent material membrane is compounded with the polyvinyl chloride light shielding black membrane to manufacture the self luminescent membrane with the functions of the shading light of the back side and the luminescence of the front side; and the self luminescent membrane can effectively cover the background of an adhered surface to make the background not appeared, improve the visual effect of the product, and can be widely applicable to manufacturing an adhesive film, an advertisement sticker, and other film products.

The invention discloses preparation and application of bacillus megatherium BM22 and spore powder thereof. The strain is preserved in CGMCC (China General Microbiological Culture Collection Center) onDecember 15, 2017, and has the preservation number being CGMCC No.15070. The bacillus megatherium BM22 is used as a strain to prepare the spore powder through seed culture, fermentation culture and kieselguhr adsorption. The bacillus megatherium BM22 provided by the invention has the special effects on photinia fraseri ulerythema; in addition, the stress resistance, good storage performance, hightemperature resistance, low temperature resistance and drying resistance are realized; the strain is applicable to commercials; the serious result of environment pollution due to chemical medicine can be avoided; the characteristics of sustainability and low cost are also realized.

The invention discloses an agent adding comprehensive treatment system for sewage purification treatment. The agent adding comprehensive treatment system comprises a walking driving device, an agent feeding structure and an ultrasonic release structure, an agent outlet end of the agent feeding structure is immersed into the middle upper part of to-be-treated sewage, the walking driving device drives the agent feeding structure to intermittently move back and forth, the agent feeding structure feeds a bubble agent, the bubble agent is suspended in sewage to be treated, and the bubble agent anda transmitting end of an ultrasonic release structure are arranged at intervals in a staggered manner. According to the agent adding comprehensive treatment system for sewage purification treatment and the action method of the agent adding comprehensive treatment system, agents can be effectively and evenly put into sewage, and impurities in the sewage can be stored and treated.

The invention discloses a deep-section and small-caliber underground rock slag salvaging tool, belongs to the technical field of well drilling equipment, and solves the technical problems of low single slag salvaging quantity, low slag salvaging efficiency and incapability of salvaging coarse rock slag in a traditional deep-section and small-caliber underground rock slag salvaging tool. The deep-section and small-caliber underground rock slag salvaging tool is characterized in that a thrust bearing is mounted on a water separation joint; a support fixed spring piece is mounted on the thrust bearing through support fixed spring piece joints; a rock slag accommodating pipe is fixedly mounted on the lower end surface of a support fixed spring piece lower joint; the upper end of a driving shaft penetrates through the support fixed spring piece lower joint, the thrust bearing and a support fixed spring piece upper joint in sequence, and extends into the water separation joint; the lower endof the driving shaft penetrates through the support fixed spring piece lower joint, and extends into the rock slag accommodating pipe; the lower end of the driving shaft is fixedly connected with theupper end of a driven shaft; and the other end of the driven shaft is fixedly connected with a screw rod of a spiral wing drill bit through a coupling. The deep-section and small-caliber undergroundrock slag salvaging tool is high in single slag salvaging quantity, high in slag salvaging efficiency and simple in operation, and relatively reduces the downward drilling times.

The invention discloses a flake graphite alcohol-based casting paint and a manufacturing method thereof. The paint is characterized by being composed of the following raw materials in parts by weight: 68 to 82 parts of flake graphite, 0.7 to 1.4 parts of glutamic acid, 2 to 3 parts of clay, 1.2 to 3.1 parts of sodium hydroxymethyl cellulose, 2.2 to 3.5 parts of dodecyl trimethyl ammonium chloride, 3 to 5 parts of methyl methacrylate, 9 to 13 parts of rick husk carbon, 18 to 25 parts of grapevine, 2 to 4 parts of lithium-based bentonite, 3 to 5 parts of rosin, 53 to 69 parts of ethanol, and 3 to 6 parts of auxiliary agent. The modified grapevine powder is taken as the suspending agent, is suspended in ethanol and will not form deposition even after long-time preservation, and the production cost is reduced at the same time. The prepared paint has a very good gas-storage and gas-discharge performance, and can prevent the defects on casting members such as pores, pin holes, recesses, and the like.

The invention discloses a low-cost high-nitrogen green storage airtight curtain. The curtain comprises an air curtain, a partition plate, a detection device, a plurality of storage devices and a controller; a sealing zipper is arranged in front of the air curtain; the partition plate is arranged in front of the interior of the air curtain; the detection device comprises a nitrogen content detection device, a humidity detection device and a temperature detection device; the nitrogen content detection device and the humidity detection device are arranged on the outer wall of the air curtain; thetemperature detection device is arranged on one side wall in the air curtain; the storage devices are arranged in the air curtain; a pair of sliding seats of the storage device are symmetrically arranged on the inner walls of the two sides of the air curtain; and the controller can control nitrogen addition and air extraction. The curtain is reasonable in structure, good in sealing performance and capable of being automatically controlled, so that the curtain is better in storage effect and more convenient to use.

A water-soluble photosensitive resin composition comprises a polymer containing oxazolinyl, a photosensitive monomer and a photoinitiator, wherein the polymer containing oxazolinyl, the photosensitivemonomer and the photoinitiator have water solubility or water dispersibility, the polymer containing oxazolinyl and the photosensitive monomer contain carbon-carbon double bonds, and under irradiation of ultraviolet light, the polymer containing oxazolinyl and the photosensitive monomer can be in cross-linking reaction under initiation of a photoinitiator and then are solidified to form a compactnet-shaped structure. The photosensitive resin layer prepared from the water-soluble photosensitive resin composition has waterborne developing property. Compared with an existing photosensitive resin composition which takes an organic solvent as a solvent and needs to develop under an alkaline condition, the water-soluble photosensitive resin composition has the advantages of environmental protection, safety and resource conservation. Furthermore, the invention provides a covering film prepared from the water-soluble photosensitive resin composition and a circuit board manufactured by use ofthe covering film.

The invention discloses a novel sofa. The novel sofa is characterized in that a cushion is supported by chair legs at the two ends; the two ends of the cushion 1 are respectively provided with an armrest; a chair back is longitudinally arranged at one side of the cushion; two groups of storage drawers are arranged under the cushion. By the arrangement, the novel sofa disclosed by the invention has the advantages that the structure is simple, the manufacturing and the processing are convenient, the own space is fully utilized, the storage function is achieved, the storage of articles for daily use is convenient, the aesthetic perception is rich and the convenience is provided for life of people.

The invention discloses an electric power fitting storage device, and relates to the technical field of electric power fitting production. The device comprises a supporting plate, a plurality of partition plates and a set of bolts, a set of fixing plates are fixed to one surface of the supporting plate, a round roller is rotationally connected between the two fixing plates through bearings, a setof fixing blocks are fixed to one surface of the supporting plate, the round roller is located between two fixing blocks, a set of sliding rods are fixed to one surface of each fixing block, and a cover plate is fixed to the other ends of the two sets of sliding rods. According to the invention, the plurality of electric power fitting assemblies are stacked in order from top to bottom through theplurality of equally-divided partition plates; the electric power fitting assembly is not easy to deform during storage; the problem that the electric power fitting assemblies are difficult to disassemble due to mutual lamination is solved so that the storage effect of the electric power fitting assemblies is better, unloading is more convenient in the subsequent use process, the storage safety ofthe electric power fitting assemblies is improved, and the electric power fitting assemblies are more convenient and trouble-saving in the subsequent use process.

The invention relates to the technical field of teaching devices, in particular to a simulation experiment device for situation awareness visualization technology-based teaching, which comprises a simulation experiment table, supporting legs are fixedly mounted at four corners of the lower surface of the simulation experiment table, and the same supporting plate is fixedly mounted among the four supporting legs. A partition plate is fixedly installed in the middle of the upper surface of the supporting plate, a computer all-in-one machine is arranged on one side of the partition plate, a storage door is arranged on the other side of the partition plate, pulley yokes are arranged at the lower ends of the four supporting legs, pulleys are rotatably installed at the bottoms of the pulley yokes, and a driving box is fixedly installed on the upper surface of the simulation experiment table. The simulation experiment device has a good storage function and is convenient to move, so that the flexibility is greatly improved, people can conveniently move, use and follow-up overhaul work, the projection structure is convenient to rotate, unfold and fold, and people can conveniently adjust anduse the simulation experiment device according to different use requirements.

The invention discloses a storage box facilitating storing of paper adhesive tape. The storage box comprises a shell, a handle, a top cover, a control panel, a display screen, an electric control box,casters, stirring blades, a filter net, a scrap barrel, a motor and bottom plates. The storage box has the beneficial effects that the handle is arranged on the shell, and the motor is mounted belowthe casters so that the handle can control the operation speed of the motor, and the trimming degree of rubber is controlled accordingly; the control panel is arranged on one sides of the casters, thefilter net is arranged on the cylinder wall on the other sides of the casters, meanwhile, the scrap barrel is mounted below the filter net, thus when the rubber is trimmed in a cylinder, trimmed scraps fall into the scrap barrel under high-speed rotating of the cylinder, and the trimmed rubber falls into the cylinder bottom through the gravity effect and is discharged from the control panel; andthe bottom plates are arranged at the bottoms of the casters, and springs are mounted on the lower portions of the bottom plates, so that the whole box has the damping effect. The storage box has thecharacteristics of high trimming efficiency and better trimming effect.

The invention relates to an apparatus for heat treatment of motor vehicles or motor vehicle parts, in particular for the purpose of killing pests, the apparatus comprising an insulated sea freight container for temperature-controlled transport, the apparatus comprising at least one fan and at least one heat exchanger in addition to a cooling assembly which is possibly arranged in the container and is possibly capable of functioning.

The invention discloses life-saving equipment for climbing rescue. The life-saving equipment comprises a box body; a winding device is arranged on the left side in the box body; the winding device isinternally provided with winding shafts which are symmetrical up and down; pull ropes are wound on the winding shafts; one end of the outer side of the pull rope on the upper side penetrates out of the center of the upper end face of the box body; the pull rope on the lower side penetrates out of the lower end of the left end face of the box body; a hook is fixedly installed at one end, penetrating to the outside, of the pull rope; and a storage cavity is arranged at the center of the right side of the box body. According to the life-saving equipment for the climbing rescue provided by the invention, the life-saving equipment can be rescued through multiple ways, and the ways can be selected and used according to the trapped position and terrain of a rescued person, the rescued person canbe pulled to the mountaintop to realize rescue, the life-saving equipment can be raised to the rescued person on the ground, and then the rescued person is lowered to the ground; and at the same time,the equipment is provided with a mountaineering hook, different functions can be played in different lifesaving modes, the equipment has good storage property, and is convenient to carry and use.

The invention discloses a multifunctional checking waist bag. The multifunctional checking waist bag comprises a waist bag body, an upper cover, a fixing strap, a hook and loop fastener and hidden fasteners, wherein the waist bag body is provided with the upper cover, and the upper cover is fastened to the waist bag body through the hook and loop fastener; the fixing strap is arranged at the back of the waist bag body and fastened to the waist bag body through the hidden fasteners. The multifunctional checking waist bag has the advantages that the multifunctional checking waist bag is simple and reasonable in structure and easy to implement; various tools special for checking can be placed in the waist bag body, the upper cover can be fastened and unfastened conveniently through the hook and loop fastener, the fixing strap at the back can be fixed to a belt through the unfastening and fastening of the hidden fasteners to facilitate the fixing and taking down of the waist bag, and great convenience is achieved.

The invention relates to a manufacturing process for a self luminescent membrane with shading light of a back side and luminescence of a front side and a product produced by the same. Components comprising alkaline earth aluminium-silicate are mixed to manufacture a self luminescent material membrane which is adhered to a paper base and can be taken down from the paper base for use. The manufacturing process comprises the following steps: compounding the self luminescent material membrane and a polyvinyl chloride white membrane into a whole by heating and rolling; printing a layer of blacking coating on the back side of the polyvinyl chloride white membrane; and adhering the side printed with the black coating in the self luminescent membrane to the paper base. The manufacturing process has the advantages that: on the basis of manufacturing the self luminescent material membrane by mixing the components comprising the alkaline earth aluminium-silicate, the back side of the self luminescent material membrane is printed with the light shielding black coating to manufacture the self luminescent membrane with the functions of the shading light of the back side and the luminescence of the front side; and the self luminescent membrane can effectively cover the background of an adhered surface to make the background not appeared, improve the visual effect of the product, and can be widely applicable to manufacturing an adhesive film, an advertisement sticker, and other film products.