209results about How to "Easy to transport and use" patented technology

The invention relates to an internal curing material of high-performance concrete and a preparation method thereof. The internal curing material comprises the following components in parts by mass: 100 parts of expanding agent, 1.0-5.0 parts of organic high water absorption material, 0-50 parts of inorganic water absorption material, 0-1.0 part of water-retaining agent and 0-10 parts of filler. The preparation method of the internal curing material comprises the following steps of: mixing a sodium hydroxide solution, acrylic acid and acrylamide according to a certain mass part, stirring, sequentially adding a cross-linking agent and an initiator, and preparing a acrylic acid / acrylamide copolymer through polymerization; drying, crushing and sieving a reaction product to obtain the organic high water absorption material; and mechanically mixing the water absorption material, the inorganic water absorption material, the expanding agent, the water-retaining agent and the filler to obtain the internal curing material of the high-performance concrete. Compared with the prior art, the concrete prepared by using the product provided by the invention has functions of water retaining, internal curing, crack resistance and the like, meanwhile, the strength and the durability of the concrete are not influenced, and the internal curing material has the main advantage that the concrete prepared by using the internal curing material still has favorable crack resistance under an extremely drought environment.

The invention discloses a multifunctional SF6 steel cylinder aerating apparatus. The apparatus comprises a vehicle body, a power supply unit, a heating unit, a weigher and a gas conveying pipeline. A segment from a pressure reducing valve to the pipeline of the apparatus is provided with the heating device, and the temperature can be set and automatically controlled, so SF6 (sulfur hexafluoride) entering the apparatus is in a gaseous state by arranging the enough long conveying pipeline forming an S-shaped appearance in the heating unit; the bottom of the vehicle body is provided with the weigher, so the SF6 gas in a steel cylinder can be accurately metered, or the aerated used SF6 gas is metered; the apparatus is designed to be a cart with universal wheels, so transportation and use are convenient; and the body of the cylinder is placed in a space with three sides formed by the heating unit, so the cylinder body heated by heat of the heating unit, and the flushing of SF6 in the steel cylinder to a device is full.

The invention relates the carboy inverted station mechanism, belonging to transportation mechanical technology field. The frame and storage bed are fixed on ground surface by inflationary spiral; the turn roller is connected with frame by hinged seat, rotation shaft and bearing seat, the baffle is installed on the end of roller; the inverted station mechanism is installed on frame, and connected with rotation shaft by connecting bar; the clamp system is installed on the side of inverted station mechanism by fixed frame; the propulsion mechanism is installed on frame by cylinder. The structure of invention is simple, rational and compact; due to adopt the device which has roll transport, cylinder clamping, rising and pushing shift storage, the procedures of carboy transverse transport, clamping , rising, turning and pushing shift storage are realized. The mechanism has the advantages of low cost, convenient transport, stable property and high automation.

The invention relates to a modified asphalt cement particle, a preparation method and applications thereof. The modified asphalt cement particle is composed of the following components in percentage by weight: 5 to 20% of waste and old plastic, 3 to 30% of waste and old rubber, 60 to 90% of matrix asphalt, and 2 to 10% of filling material. The preparation method comprises the following steps: kneading and mixing the raw materials mentioned above in a kneading and mixing facility at a temperature of 100 to 150 DEG C, then transferring the mixture to a screw rod extruder through a spiral, and then transferring the mixture to a granulating facility in water to carry out granulating so as to obtain the modified asphalt cement particles. The provided modified asphalt cement particle can partially or completely replace the common asphalt, and is capable of being directly thrown into an asphalt mixture blending boiler to prepare asphalt mixture directly, wherein the prepared asphalt mixture can be used to build high grade asphalt roads or can be applied to the maintenance and upgrade of old road surfaces. Compared to the conventional production mode of asphalt mixture, the provided preparation method solves the problems that the asphalt is difficult to transport; the asphalt should be heated repeatedly, and thus the energy is wasted; the aging of the asphalt mixture is quick; and the common rubber modified asphalt cannot be processed stably.

The invention discloses a device and a method for online monitoring SF6 circuit breaker fault type, which comprises a laser emission module, a photoelectric detection module, and a data processing / transmission module, wherein the laser emission module is a narrow linewidth laser; the photoelectric detection module is composed of a gas absorption chamber on each branch; and the data processing / transmission module is divided into a time division multiplexing method structure and a wavelength division multiplexing method structure. An operating method comprises a time division multiplexing methodand a wavelength division multiplexing method. The device and method for online monitoring SF6 circuit breaker fault type has the advantages that the existing SF6 gas insulated circuit breaker can bedirectly changed, the device is simple in structure, and is economical and efficient, convenient in installation and maintenance., high in detection precision, quick in response, high in accuracy, and anti-magnetoelectric interference. The invention can be widely used for monitoring and early warning of insulation conditions in SF6 gas insulated circuit breakers.

The invention discloses a preparation method of a polysaccharide-polyvinyl alcohol embolism microsphere, wherein the polysaccharide-polyvinyl alcohol embolism microsphere is an elastic microsphere which is formed by blending and cross-linking polyvinyl alcohol and polysaccharide natural polymers. The preparation method comprises the following steps: blending polyvinyl alcohol and polysaccharide natural polymers so as to form polysaccharide-polyvinyl alcohol mixed liquids different in proportion; and partially cross-linking the mixed liquids, and emulsifying with uncross-linked part so as to obtain a cross-linked vascular thrombosis microsphere, namely the polysaccharide-polyvinyl alcohol embolism microsphere. The polysaccharide-polyvinyl alcohol embolism microsphere is relatively high in flexibility and elasticity and is convenient for delivering micro catheters, and the preparation method is simple; meanwhile, embolism cycle can be controlled in accordance with the situations of various tumor symptoms, so as to effectively avoid the circumstance of multiple embolisms; and the preparation method is convenient for clinical application.

The movable soft sticking-preventing emergency non-metal pavement is one kind of hollow knitting comprising several layers of hollow warp yarn, several layers of hollow weft yarn and reinforcing ribs in the weft direction. It has the features of light weight, convenient transportation, capability of both mechanical and manual construction, reliable performance, long service life and wide use range. It is used in soft and muddy place.

An efficient multi-element organic fertilizer is prepared from the dregs of Chinese-medicinal materials as basic raw material, residuum of animal and plant, and life garbage through mixing and fermenting. Its advantages are high quality, durable action, high resistance to bacteria, pests and viruses, and no poison, odor and harm.

The invention discloses a process for producing liquefied natural gas by using coke-oven gas, and belongs to the field of liquefied natural gas production. The process comprises the steps of raw material mixing, initial compression, pretreatment, purification, recompression, methanation, drying for mercury removal, cryogenic liquefying and separation, storage of liquefied natural gas, and truck loading of liquefied natural gas. Compared with the prior art, the process for producing liquefied natural gas by using coke-oven gas disclosed by the invention can produce qualified liquefied natural gas by using coke-oven gas, and the liquefied natural gas can be conveniently transported and utilized, thereby enhancing the added value of the coke oven gas; the production cost is effectively reduced, the economic benefit is improved, and the environment pollution is reduced.

The invention relates to an acidic soil conditioner and a preparation method thereof. The method comprises the following steps: preparation of a phosphate-containing solid from glyphosate waste liquid; preparation of a soil conditioner; granulation; drying; etc. Compared with CK, the pH value, effective phosphorus content and rapidly-available potassium content in soil of a capsicum area where the acidic soil conditioner is applied are increased by 0.44 unit, 21.60% and 33.87%, respectively; as for disease resistance, the incidence of capsicum anthracnose and the incidence of capsicum phytophthora blight are reduced by 17.83% and 26.21% compared with a control group, respectively; moreover, the contents of cadmium, lead, total mercury and total arsenic in capsicum fruit are reduced by 24.21%, 23.37%, 31.58% and 17.39%, respectively. According to the invention, recycling sustainable utilization of high-pollution waste water in production of glyphosate is realized; the pH value of acidic soil is increased; and disease resistivity and harmful heavy metal ion absorbing capacity of plants are improved.

The invention relates to an acid soil conditioner and a preparation method thereof. The method comprises the steps of preparing a phosphate-containing solid substance by means of glyphosate waste liquid, preparing a soil conditioner and performing granulation and drying. Compared with CK, the pH of tomato cell soil using the acid soil conditioner is improved by 0.53; in the aspect of nematode resistance, the tomato meloidogyne morbidity level of a cell using the acid soil conditioner is reduced to 1.24 from 4.86, and the amount of nematodes living in the roots and remaining nematode eggs is also greatly reduced. In addition, the contents of cadmium, lead, total mercury and total arsenic in tomato fruits are reduced by 14.29%, 26.56%, 28.13% and 23.64% respectively. The resource sustainable utilization of high-pollution glyphosate production wastewater is achieved, the pH of acid soil is improved and is controlled at a low level according to the number of the nematodes, and the capacity of absorbing harmful heavy metal ions by plants is reduced.

A targeting anticariogenic DNA vaccine pGJGLU is prepared from Esherichia coli JM109 / pGJGLU CCTCC No.M202036 through designing a pair of adaptors, enzyme servering of target fused anticariogenic DNA vaccine pGJA-P by use of SalI and NotI to remove A-P fragment, linking reacting by use of ligase T4, and configuring said DNA vaccine pGJGLU. Its advantages are simple process, high safety, low cost, and durable immunoresponse.

The invention provides a monolithic concrete guniting device which is characterized in that the device comprises a car body, wherein a concrete sprayer, a matched slurry agitator and a slurry pump are arranged on the car body; an outlet of the concrete sprayer and an outlet of the slurry pump are connected with a spray head for a guniting machine; the front end of the spray head for the guniting machine is connected with a spray gun; and a powdery quick-setting agent adding device is connected with the concrete sprayer. Compared with the prior art, products of the concrete sprayer and the slurry agitator are conveyed to the spray head, and equipment is placed on the car body, so that the device has the advantages of good transportation effect, uniformity in guniting, low resilience ratio, and the like.

The invention discloses a freeze-dried truffle slice production method belonging to the field of novel biological products. Aiming at the technical problem, the invention provides a freeze-dried truffle slice production method, according to the method, the original flavor and the appearance can be stored. The method comprises the steps of conducting raw material processing, freezing, and carryingout vacuum drying: controlling the vacuum degree of a vacuum freeze drying machine to be 20-40Pa at drying temperature being minus 25-minus 18 DEG C, and controlling drying time within three to six hours; analytic drying: gradually reducing the vacuum degree of the vacuum freeze drying machine to be 5-10Pa, rising the drying temperature to be 35-50 DEG C, and then drying for 5-15 minutes to obtain freeze-dried truffle; and conducting aseptic packaging.

The invention discloses an extra large-caliber fire fighting hose. The fire fighting hose consists of a hose blank and a composite layer, wherein the hose blank is tubular; the composite layer is arranged on the inner side of the hose blank; the hose blank is formed by braiding fibers; the composite layer is formed by performing double-mould co-extrusion on a thin-walled polyurethane bonding layer and a polyurethane waterproofing layer; and a thickness ratio of the thin-walled polyurethane bonding layer to the polyurethane waterproofing layer is 1:2-1:3. The composite layer also can be arranged on the outer surface of the hose blank. The invention also provides a preparation method for the extra large-caliber fire fighting hose. The extra large-caliber fire fighting hose is easy to fold and convenient to pave, is high in pressure resistance and water outlet amount, and is hydrolysis resistant and weak acid and alkali resistant; the aging life of the fire fighting hose can be over 8 years; and the fire fighting hose can be used in places requiring a large amount of water.

The invention relates to an acid soil conditioner and a preparation method thereof. The preparation method comprises the steps: preparing phosphate-containing solids from glyphosate waste liquid, preparing a soil conditioner, granulating, drying and the like. Compared with CK, the preparation method has the advantages that a pH value of rice area soil utilizing the acid soil conditioner is increased by more than 0.56 unit, and the yield of rice is improved by 4.4%; besides, the contents of cadmium, lead, total mercury and total arsenical in rice grains are respectively reduced by 56.28%, 61.48%, 52.17% and 32.50%. According to the acid soil conditioner and the preparation method thereof, the resource reutilization of high-acidity and high-pollution glyphosate wastewater is achieved, and the precious phosphate rock resource is saved; besides, the regulation on the pH value of the acid soil is achieved, and heavy metal ions in the soil are fixed, so that the absorption of plants to harmful ions is reduced.

The invention discloses fattening cattle feed and a preparation method thereof. The fattening cattle feed consists of whole plants of feed type green corns, whole plants of fresh Chinese herbal medicines, wheat bran, earthworm powder, earthworm feces, table salt, baking soda, a straw decomposing and fermenting agent and a nano organic chelating trace element. The preparation method comprises the following steps: harvesting the whole plants of 90 percent of mature feed type corns planted in a farmland together with corn cobs and straws, and kneading into a filament shape by using a straw filament kneading machine or cutting into 2 to 3 cm long; when the Chinese herbal medicines planted in the farmland are just mature, harvesting whole plants together with stems and leaves, and kneading into a filament shape by using the straw filament kneading machine or cutting into 2 to 3 cm long; putting all the components into a dry and wet feed stirring machine, adding the straw decomposing and fermenting agent after expanding propagation, regulating the total moisture into 40-60 percent, uniformly stirring, packing and fermenting. The fattening cattle feed and the preparation method thereof disclosed by the invention have the benefits that the utilization rate of the fattening cattle feed and the medicine effect of the Chinese herbal medicines can be greatly improved, the growth speed of fattening cattle is accelerated, the period of the fattening cattle is shortened, and the fattening cattle do not get sick in the growth process.

The invention discloses a concrete crack cleaning agent, comprising, by weight, 90-99 parts of sulfamic acid, 0.9-9.8 parts of glycolic acid, 0.1-0.3 parts of surfactant OP-10 nonyl phenol polyoxyethylene acid. The cleaning agent in the invention has simple preparing process, excellent cleaning effect. The cleaning agent can satisfy demand that joint surface of the concrete crack is cleaned effectively before chemical grouting.

The invention specifically relates to a treating method for excrement in a poultry culturing farm, which belongs to the technical field of treatment of excrement in the poultry culturing farm. The objective of the invention is to provide a simple treating method for excrement in the poultry culturing farm. According to the method, excrement is directly subjected to fermentation and deodorization at a collecting place and then to drying to prepare organic fertilizer, and sewage is purified and then cyclically used; excrement, urine and other biological padding in a culturing room are collected together, and a decomposition additive and a deodorizing agent are added for treatment; and sewage obtained after flushing is purified and then cyclically used. The method provided by the invention is simple, does not need too many machines, saves cost and increases economic benefits; and resources are recycled, which meets requirements on current market and social development.

The invention relates to the technical field of SMT patches. and further discloses an SMT patch feeding device for the television mainboard. The device comprises a base, wherein the upper end of the base is fixedly connected with a conveyor; a driving roller output shaft of the conveyor is fixedly connected with a driven gear; the outer wall of the conveyor is fixedly connected with a rotating motor; an output shaft of the rotating motor is fixedly connected with a driving gear engaged with a driven gear; the upper end of the base is rotationally connected with an electric push rod located onone side of the conveyor. A transverse plate is fixedly connected to the upper end of the electric push rod, two clamping plates are fixedly connected to the lower end of the transverse plate in a bilateral symmetry mode, the same rotating screw rod is rotatably connected between the two clamping plates through a ball bearing, and a servo motor is fixedly connected to the outer walls of the clamping plates. The invention has the advantage of being capable of achieving stable and rapid transportation of patches.

The invention relates to the field of fertilizers, in particular to a method for preparing a fertilizer with animal dung as the basis. The method includes the steps that animal dung collected in breeding enterprises is used as the raw material, EM bacterial strains and Chinese herbal medicine powder are added to the raw material, fermentation is conducted for 15-30 days at a room temperature, the fermented fertilizer is sent into a drying device to be dried, and a water-retaining agent and a synergist are added for granulation. Thus, lots of existing bacteria are killed, odor is greatly reduced, and the fertilizer is abundant in nutrient and convenient to transport and use and has quite high popularization value.

The invention discloses a runoff water sample collecting device. The runoff water sample collecting device comprises a sampling tank, a filter collecting device located in the sampling tank, a water sample split-charging device, a sampling bottle device and a driving device; and the water sample split-charging device comprises a rotating bin driven by the driving device to rotate, a rotating supporting polished column located at the bottom of the rotating bin, and a flow guiding pipe connected with a water outlet in the bottom of the rotating bin, and the top of the rotating bin is rotatably connected with a bottom outlet of the filter collecting device. The sampling bottle device comprises a circular-ring-shaped supporting plate connected to the rotating supporting polished column in a sleeving mode, and a plurality of sampling bottles arranged on the fluid spraying circumference in the flow guiding pipe, and the sampling bottles are fixed to the circular-ring-shaped supporting plate.According to the runoff water sample collecting device, impurities can be filtered, the sample quality is higher, continuous sampling can be achieved through rotating of the rotating bin, manual collecting does not needed to be used, and sampling is more standard.

The invention discloses water dispersible granules containing glufosinate-ammonium and dicamba. The water dispersible granules are prepared from the following raw materials in weight percent: 1%-10% of glufosinate-ammonium, 5%-60% of dicamba, 4%-15% of a dispersant, 2%-6% of a wetting agent, 5%-15% of a disintegrating agent and the balance of fillers. A preparation method of the water dispersible granules containing glufosinate-ammonium and dicamba comprises the following steps: mixing and crushing, carrying out superfine grinding, kneading and granulating to obtain the water dispersible granules. When being used, a herbicide composition has no dust hazards and is convenient to pack and transport; an organic solvent is not used so that problems of flammability and chemical injury are not generated; the use effect is obviously better than that of single utilization of each single dosage and a current problem of weed drug resistance is greatly alleviated; the weeding spectrum is expanded and the dosage is reduced; and the water dispersible granules have low toxin and high efficiency, are environmentally friendly and safe to human and livestock, and accord with a development trend of green and environmental protection of the future society.

The invention relates to a feeding and taking device for warehouse transportation. The feeding and taking device for warehouse transportation comprises a feeding car main body for bearing metal platematerials on the upper end surface; an auxiliary hole is formed in the upper end surface of the feeding car main body; a fixing mechanism is arranged in the auxiliary hole; an ejecting mechanism is arranged at the lower end of the fixing mechanism; a limiting mechanism is arranged on the inner wall surface of the auxiliary hole; and after the fixing mechanism is ejected by the ejecting mechanism,the fixing mechanism is supported by a support mechanism, and is used for fixing the metal plate materials placed on the upper surface of the feeding car main body. The feeding and taking device for warehouse transportation is skillful in design, simple in preparation, convenient to operate, convenient for transportation and use of metal plates and convenient for people to popularize and apply.

The invention provides a blended material. The pulverized and blended raw materials of the material include, by weight: 30 to 70 % of basalt, 0 to 30% of sandstone, 18 to 22% of fly ash or calcined coal gangue, 3 to 6% of gypsum, 5 to 10% of portland cement clinker or sulfur cement clinker and 0 to 15% of manganese ore slag or phosphor slag powder. The blended material is simple to prepare and convenient to store, transport and use. The invention further provides a preparation method of the blended material and concrete prepared through the blended material.

The invention belongs to a heat insulation structure prefabricated integrated assembly wall panel and an overall building forming method. A panel body is made by injecting a heat insulation slurry formed by stirring cement, polystyrene particles, additives and water into a mold, and demolding after drying, and slab joint connecting grooves are respectively formed in the peripheries of two side planes of the panel body; ring beam connecting grooves are formed in the upper end surface of the panel body, and longitudinal through holes in parallel with the slab joint connecting grooves are longitudinally formed in the panel body at intervals; transverse through holes are transversely formed in the panel body at intervals, and are communicated with the horizontal through holes, and a reserved window frame opening and a reserved door frame opening which are sunken into the panel body are respectively formed in one side of a plurality of panel bodies. Prefabricated pieces are quickly assembled into a house by the heat insulation structure prefabricated integrated assembly wall panel provided by the invention. The heat insulation structure prefabricated integrated assembly wall panel has the advantages of fewer components, unified production standards, short construction period, light weight, raw material saving, high strength, low cost, convenience in transport and use, good heat insulation and noise isolation, impact resistance, effective shock resistance and convenience in installation.

A target fused DNA vaccine pGJA-P for preventing decayed tooth is prepared by using the PCR process through amplifying the antigen 4 signal peptide of toxic T lymphocyte, the sequence of extracellular region, and the genes in Ig gamma 1 hinge region and constant region, respectively cloning them to pU cm-T carrier to configune pGTLA and pJIg, linking them to configure their recombinant plasmid, verifying the correctness of inserted fragments, and inserting the fusion gene in the front end of pGLUA-P. Its advantages are simple process, high safety, low cost, and high effect to improve immunity.

The invention relates to a soybean-field acidic soil conditioner and a preparation method thereof, and the method comprises preparing a phosphate-containing solid from a glyphosate waste liquid, preparing the soil conditioner, granulating, drying and the like. Compared with CK (contrast check), the acidic soil conditioner helps to improve soil pH of soybean filed by 0.51 unit, also, improve the soil available nitrogen content by 31.60%, and improve the soybean mu output by 8.02% compared with a contrast group, and is substantial in yield increasing effect. Resourceful sustainable utilization of glyphosate production production wastewater is realized, valuable phosphate rock resource is saved, also acidic soil pH is raised, soybean rhizosphere rhizobium quantity is recovered, and soil fertility is raised.

The invention discloses heliostat main beam machining equipment. A heliostat main beam comprises a main beam body and at least one supporting assembly fixed to the main beam body. The machining equipment comprises a base, at least one main beam machining unit and a main beam fixing unit. The main beam fixing unit is used for fixing the heliostat main beam to the base. The main beam machining units are in one-to-one correspondence with the supporting assemblies. Each main beam machining unit comprises a supporting plate, a guide assembly and a drilling assembly, wherein the supporting plate is fixedly arranged on the upper surface of the base; the guide assembly is arranged on the supporting plate, slides relative to the supporting plate, and is used for supporting and driving the drilling assembly to move back and forth relative to the corresponding supporting assembly; and the drilling assembly is fixedly arranged on the guide assembly, comprises at least one drilling unit and is used for drilling in preset positions of the correspondingly supporting assembly of the heliostat main beam. By arranging the drilling units in the preset drilling positions of the main beam in a one-to-one correspondence mode, the multiple preset positions of the main beam can be drilled at the same time, and accordingly the machining efficiency can be greatly improved.

The invention relates to an epoxy resin adhesive agent, in particular to a single-component epoxy structure adhesive tape and a preparation method thereof. The preparation method of the epoxy resin adhesive agent comprises the following steps of: blending a solid state bisphenol A epoxy resin, a liquid bisphenol A type epoxy resin and an epoxy diluent at the temperature of between 90 and 100 DEG C; stirring the mixture for 20 to 30 minutes; maintaining a 0.1 to 0.2 atmosphere pressure condition; cooling the mixture to 50 to 70 DEG C; adding a tenacity modifying bisphenol A epoxy resin and a phosphorization modifying bisphenol A epoxy resin into the mixture; blending and stirring the mixture for 10 to 15 minutes; maintaining a 0.1 to 0.2 atmosphere pressure condition; adding a thixotropic agent and a filler into the mixture; blending and stirring the mixture for 10 to 15 minutes; maintaining a 0.1 to 0.2 atmosphere pressure condition; adding a dicyandiamide type solid agent and a urea type curing accelerator after cooling the mixture to 40 to 50 DEG C; after blending and stirring the mixture for 10 to 15 minutes, discharging the material; maintaining a 0.1 to 0.2 atmosphere pressure condition; placing the obtained pasty material between two pieces of oilpaper; and pressing the oilpaper on a flat pressing machine until the thickness of the oilpaper is 0.5 to 1mm to obtain the adhesive tape. The adhesive tape has the advantages of high strength, simple preparation method and the like and is convenient to transport and use.