33results about How to "Easy to use in large area" patented technology

The invention discloses a super-hydrophobic surface with a moisture evacuating function and a preparation method thereof, wherein the super-hydrophobic surface is prepared from the following raw materials in parts by weight: 4-6 parts of silicon source, 4-5 parts of silizane and / or siloxane reagent, 50-80 parts of organic solvent, 6-10 parts of distilled water, 5-8 parts of thermosetting resin and / or organic silicon resin and 1-4 parts of curing agent. The preparation method comprises the following steps: adding the silicon source into the organic solvent; adding the distilled water and the silizane and / or siloxane reagent; adding the thermosetting resin and / or organic silicon resin; adding the curing agent; covering the treated substrate surface. The super-hydrophobic surface disclosed by the invention is common and easily available in raw materials and low in cost, and the preparation method is simple in process, simple in process and convenient to construct, and can be applied to various substrate surfaces. The contact angle of the obtained super-hydrophobic surface to water maximally can reach 160 degrees, and the rolling angle minimally can reach 2 degrees. The super-hydrophobic surface maintains a dry state to micro-moisture, and has good mechanical property and durability.

The invention discloses a preparation method of a super-hydrophobic coating with a phase change function applied to the fields of a building exterior wall and a thermal insulation pipeline, and relates to the technical fields of coatings and general heat insulation. The super-hydrophobic phase-change coating with a micro-nano secondary structure is built by a composite water-based fluorine silicone acrylic emulsion, an organic phase-change microcapsule and nano particles. The fluorine silicone acrylic emulsion, the organic phase-change microcapsule, the nano particles, a defoamer and water are evenly mixed, and then dispersed by adopting a high-speed disperser or an ultrasonic crusher for 0.3-2 hours, so as to obtain the super-hydrophobic coating. The preparation method disclosed by the invention is simple, the prepared super-hydrophobic coating has heat-insulating and self-cleaning properties, and large-area construction is facilitated.

The invention relates to a bacterial strain for preventing potato blight and a preparation method and the application of a preparation thereof. The bacterial strain is bacillus subtilis MES810, the preservation date is Aug, 10th, 2017, and the preservation number is CGMCCNo. 145154. The preparation method of the preparation corresponding to the bacterial strain comprises the following steps: activation of a culture; preparation of a primary seed solution; preparation of a secondary seed solution; fermentation in a fermentation tank, and discharging to obtain a bacillus subtilis liquid preparation. The bacillus subtilis has a strong inhibiting effect for fusarium pathogenic bacteria consisting of Fusarium solani, fusarium oxysporum, fusarium moniliforme, Fusarium nivale or elderberry fusarium and Eavenaceum, the occurrence of potato blight is prevented, the control efficiency is more than 80%, and the increase of both production and income for potato is promoted. The bacterial strain disclosed by the invention has the characteristics of no toxicity, no residue, no growth inhibition, small using amount and simple application method, and provides the possibility for the diversification of application schemes and the protection of ecological environment.

The invention relates to a method for preventing and treating Chinese wolfberry root rot and preventing root rot-caused dead trees. A composite microbial agent and a decomposed protein biological organic fertilizer act together to control the Chinese wolfberry root rot, and the use method comprises the following steps: applying the biological organic fertilizer base fertilizer formed by decomposing mushroom residues, to the planted Chinese wolfberry plant; and then applying the composite microbial agent to the planted Chinese wolfberry plant in the plant radius of 25 cm each year, wherein thecomposite microbial agent consists of a fermentation product of Bacillus amyloliquefaciens MES812 and a fermentation product of Bacillus subtilis MES810 in the volume ratio of 1: 1. The composite microbial agent and the decomposed protein biological organic fertilizer are mixed and used, so that the growth of pathogenic bacteria can be inhibited, the content of organic matters and mineral nutrients in the soil can be increased, the soil structure, the nutrient condition and the micro-ecological environment can be effectively improved, and the root rot-caused dead trees can be prevented, the survival rate of the Chinese wolfberry can be increased, the quality of the Chinese wolfberry can be improved, and the yield of the Chinese wolfberry can be increased.

The invention provides a ring spinning machine with a conditioning device used for reducing hairiness. The ring spinning machine with the conditioning device used for reducing hairiness comprises a front roller, a front upper leather roller corresponding to the front roller and a guide wire which moves vertically up and down in the spinning process, and a front tong opening formed between the front roller and the front upper leather roller; a guide section between the front tong opening and the guide wire is provided with the conditioning device; the conditioning device comprises a guide wheel; the conditioning device is arranged below the guide section, and makes contact with the yarn of the guide section through the guide wheel. According to the ring spinning machine with the conditioning device used for reducing hairiness, the hairiness can be twisted into the yarn by conditioning and attaching the hairiness at the guide section, and the number of harmful hairiness is drastically reduced, the fiber utilization rate is increased, the performance of the yarn is improved as a whole, the conditioning device is a device partially added in the spinning process, no independent procedure is needed, the operation is simple and convenient, and the large-area use is promoted.

A method for semi-mechanically transplanting rice stubble rapes under condition of returning all straws is characterized by including three steps of smashing straws to return to field by straw machinery, ditching, upturning soil and bedding mechanically and arranging and planting the rice stubble rapes on the field in a laborsaving manner. In the first step, a rice crop combined harvester with a straw smashing device and a rice crop throwing device is utilized to harvest and function in returning rice crops to the field in situ, reducing labor for carrying the rice crops and returning the rice crops and preventing upturned soil from falling into ditches; in the second step, a double-side ploughshare type plough machine is utilized to ditch and realize effects of reducing labor and labor intensity and saving labor cost; and in the third step, gently arranging seedlings of the rapes to be close to lateral sides of the upturned soil beside the ditches and on the surface of the field, tightly covering the soil on roots of the seedlings to function in surviving the seedlings of the rapes and enabling the strong seedlings to be premature. The method for semi-mechanically transplanting the rice stubble rapes under condition of returning all straws is a novel simplified rape transplanting method which can save labor cost, reduce labor intensity and is beneficial to premature of the seedlings, and the purposes that mechanization rate in rape planting links is up to 70%, and the straws are all returned to the field are achieved.

The invention discloses an isolation switch contact temperature on-line monitoring method, which comprises the following steps: a) obtaining emissivity epsilon of an isolation switch contact; b) monitoring radiation power E of the isolation switch contact, and carrying out calculation according to the Stefan-BoLtzman law, E= epsilon sigma T<4>, to obtain absolute temperature T of the isolation switch contact, wherein the sigma is a Stefan-BoLtzman constant; and c) carrying out correction on the obtained absolute temperature T of the isolation switch contact and obtaining a temperature monitoring value of the isolation switch contact. The emissivity is a fixed value; under the condition of knowing the emissivity first, only by monitoring the radiation power of the isolation switch contact, the temperature monitoring value can be obtained after calculation and correction; the radiation power can be detected in real time without changing an isolation switch; the method is low in cost, high in reliability and convenient for being in large-area use in the production field; and the case of temperature rise of the isolation switch contact under the operation state can be found in time so as to deal with the case in time, thereby reducing safety hidden trouble.

The invention discloses a photovoltaic panel support plate for quickly installing a photovoltaic panel. The photovoltaic panel support plate comprises multiple crossbeams and vertical beams which are perpendicularly connected. The crossbeams and the vertical beams are equidistantly distributed. The crossbeams are arranged on the upper end of the vertical beams. The photovoltaic panel support plate is characterized by comprising a fixed connecting hook and a flexible connecting hook of which the crossbeam hook heads are arranged in an opposite way. The distance of the external edge end surface of the two connecting hook heads is greater than the vertical internal edge distance of the back surface of the photovoltaic panel. The external edge distance of the two connecting hook heads is less than the vertical internal edge distance of the back surface of the photovoltaic panel. The upper end of the flexible connecting hook is the hook head. The upper and lower parts of the transverse extension end of the hook head are chamfered. When the photovoltaic panel support plate is used, the photovoltaic panel is hooked with the fixed connecting hook firstly, the other side of the photovoltaic panel is powerfully pressed and the two connecting hooks are enabled to hook the photovoltaic panel, and fixing connection of the photovoltaic panel can be completed by operating the locking mechanism; and the locking mechanism is loosened in disassembling, and the photovoltaic panel can be taken down by driving the lower end of the flexible connecting hook. Quick installation and quick disassembling of the photovoltaic panel can be realized so that operation is easy, and the worker can complete the work at the end part of the support plate.

The invention, which relates to the technical field of microorganisms, provides brevibacillus laterosporus MES818, and a microbial agent and a preparation method and application thereof. The brevibacillus laterosporus MES818 is deposited with the China General Microbiological Culture Collection Center on December 17th, 2018 and is assigned the accession number CGMCC NO.16859.The brevibacillus laterosporus MES818 has a strong inhibition effect on pathogenic bacteria of the ginseng rust rot and can prevent the ginseng rust rot; and the brevibacillus laterosporus MES818 is used for preventing andtreating the ginseng rust rot to promote the improvement of the yield and quality of ginseng.

The invention discloses a preparation method of a super-hydrophobic coating with a phase change function applied to the fields of a building exterior wall and a thermal insulation pipeline, and relates to the technical fields of coatings and general heat insulation. The super-hydrophobic phase-change coating with a micro-nano secondary structure is built by a composite water-based fluorine silicone acrylic emulsion, an organic phase-change microcapsule and nano particles. The fluorine silicone acrylic emulsion, the organic phase-change microcapsule, the nano particles, a defoamer and water are evenly mixed, and then dispersed by adopting a high-speed disperser or an ultrasonic crusher for 0.3-2 hours, so as to obtain the super-hydrophobic coating. The preparation method disclosed by the invention is simple, the prepared super-hydrophobic coating has heat-insulating and self-cleaning properties, and large-area construction is facilitated.

The invention belongs to the technical field of plant cultivation by utilizing microorganisms, and particularly relates to an application of brevibacillus laterosporus MES818 in tomato cultivation. The strain is brevibacillus laterosporus MES818, is preserved in China General Microbiological Culture Collection Center on December 17, 2018, and has a preservation number of CGMCC NO. 16859. The brevibacillus laterosporus MES818 can be applied to prevention and treatment of tomato damping off and tomato yield increase. The brevibacillus laterosporus MES818 disclosed by the invention has the beneficial effects that the brevibacillus laterosporus MES818 has an obvious inhibition effect on tomato damping off pathogenic bacteria Rhizoctonia solani, can reduce the occurrence and harm of tomato damping off, and can promote the improvement of tomato yield and quality.

The invention provides a slow release type polyphosphate curing agent, a preparation method and application thereof in preparation of a sodium silicate cured product. The preparation method comprises the steps that silica sol is added to a polyving akohol aqueous solution to obtain a polyving akohol intermediate product, then the polyving akohol intermediate product and polyphosphate are mixed to obtain a polymer packaged polyphosphate curing agent, and fiannly spray drying is performed to obtain the slow release type polyphosphate curing agent. Accoridng to the slow release type polyphosphate curing agent, the preparation technology is relatively simple, the product stability is high, the adaptability is good, and the storage life is long; the adaptation period is long after a lot of the curing agent (50%) and sodium silicate are mixed, the mixture uniformity and the fluidity are good, and various construction methods of pouring, mould pressing, coating and the like are convenient; the defect that the usage amount of the ordinary curing agent is small is overcome, the usage amount of the slow release type curing agent is increased, influences to the adaptation period and the construction operation of the curing agent and sodium silicate mixture are small, the alkali content in the cured product can be reduced greatly, the curing integrity is improved, and the usage performance of the cured product is enhanced.

The invention provides a ring spinning machine with a conditioning device used for reducing hairiness. The ring spinning machine with the conditioning device used for reducing hairiness comprises a front roller, a front upper leather roller corresponding to the front roller and a guide wire which moves vertically up and down in the spinning process, and a front tong opening formed between the front roller and the front upper leather roller; a guide section between the front tong opening and the guide wire is provided with the conditioning device; the conditioning device comprises a guide wheel; the conditioning device is arranged below the guide section, and makes contact with the yarn of the guide section through the guide wheel. According to the ring spinning machine with the conditioning device used for reducing hairiness, the hairiness can be twisted into the yarn by conditioning and attaching the hairiness at the guide section, and the number of harmful hairiness is drastically reduced, the fiber utilization rate is increased, the performance of the yarn is improved as a whole, the conditioning device is a device partially added in the spinning process, no independent procedure is needed, the operation is simple and convenient, and the large-area use is promoted.

The invention discloses an infiltrating irrigation device and an infiltrating irrigation method thereof. The infiltrating irrigation device comprises an irrigation liquid storage container and an infiltrating irrigation component; the irrigation liquid storage container is detachably and hermetically connected with the infiltrating irrigation component; and the inside diameter of the tail port of the infiltrating irrigation component is 1 to 9 millimeters. The infiltrating irrigation device has a simple structure and convenient use, is suitable for large-area use, is particularly suitable for irrigating plantlet crops such as corn, cotton, watermelon, sweet potato, potato and the like in arid regions or drought disasters, and also can be used as a watering device for flower culture. The device solves the limitation of irrigating the crops in the arid regions by means of weather and farmland water conservancy facilities, realizes the water-saving effect at the same time, also can be used for watering gardens and household flowerpots, reduces the watering frequency, and saves the labor cost.

The invention discloses a bacillus licheniformis MES816 and its products and applications. The present invention is isolated from a strain of Bacillus licheniformis obtained from soil in Baoding, Hebei ( Bacillus licheniformis ) MES816, the strain against the pathogenic bacteria of cotton blight Rhizoctonia solani Kohn It has a strong inhibitory effect, prevents the occurrence of cotton blight, and promotes the increase of cotton production and income.

The invention relates to a preparation method and application of a bacterial strain for preventing and treating potato wilt and its preparation. The bacterial strain is Bacillus subtilis MES810, the preservation date is August 10, 2017, and the preservation number is CGMCCNo.14514. The preparation method of the preparation corresponding to the bacterial strain is as follows: activation of the strain; preparation of the primary seed liquid; preparation of the secondary seed liquid: fermenting in a fermenter, and discharging to obtain a liquid preparation of Bacillus subtilis. The Bacillus subtilis of the present invention has a strong inhibitory effect on the Fusarium pathogenic bacteria composed of Fusarium solani, Fusarium oxysporum, Fusarium moniliforme, Fusarium nivale or Fusarium elderberry and Fusarium avenum, preventing potato Fusarium wilt occurs, and the control effect reaches more than 80%, which promotes the increase of potato production and income. The microbial bacterial agent of the present invention has the characteristics of no phytotoxicity, no residue, no inhibition of growth, less dosage and simple application method, which provides possibility for diversification of application schemes and protection of ecological environment.

The invention belongs to the technical field of using microorganisms to prevent and control soil-borne plant diseases, and particularly relates to the application of Bacillus subtilis MES810 in the prevention and treatment of white silk root rot of grapes. It was deposited in the China General Microorganism Culture Collection Management Center on April 10, and the preservation number is CGMCC No.14514. The invention also provides the application of the subtilis bacillus MES810 to the grape white silk root rot. The beneficial effects of the present invention are: it has obvious inhibitory effect on the pathogenic bacteria of grape silkworm root rot, and the fungal agent of the present invention is used to prevent and treat grape silkworm, the control effect is remarkable, and it is environmentally friendly, low-cost, and convenient for large-scale production. area used.

The invention discloses entomopathogenetic nematode spray equipment, which comprises a water tank and a nematode suspension tank. A water pump connecting pipe is arranged in the water tank. One end of the water pump connecting pipe stretches into the water tank. The other end of the water pump connecting pipe is connected with the input port of a water pump. The output port of the water pump is connected with one end of a clean water drain pipe. At least two spray nozzle connecting pipes which are arranged from the front to the rear are connected onto the clean water drain pipe. At least one clean water spray nozzle is installed on each spray nozzle connecting pipe. The positions of front and rear clean water spray nozzles correspond to each other. A nematode suspension connecting pipe is arranged in the nematode suspension tank. One end of the nematode suspension connecting pipe stretches into the nematode suspension tank. The other end of the nematode suspension connecting pipe is connected with the input port of a nematode suspension pump. The output port of the nematode suspension pump is connected with one end of a nematode suspension drain pipe. At least one spray nozzle connecting pipe is connected onto the nematode suspension drain pipe. At least one nematode suspension spray nozzle is installed on the spray nozzle connecting pipe and is arranged between the front and rear clean water spray nozzles. The position of the nematode suspension spray nozzle corresponds to the positions of the front and rear clean water spray nozzles. An agitator is additionally arranged in the nematode suspension tank.

The invention relates to a method for preventing and treating Chinese wolfberry root rot and preventing root rot-caused dead trees. A composite microbial agent and a decomposed protein biological organic fertilizer act together to control the Chinese wolfberry root rot, and the use method comprises the following steps: applying the biological organic fertilizer base fertilizer formed by decomposing mushroom residues, to the planted Chinese wolfberry plant; and then applying the composite microbial agent to the planted Chinese wolfberry plant in the plant radius of 25 cm each year, wherein thecomposite microbial agent consists of a fermentation product of Bacillus amyloliquefaciens MES812 and a fermentation product of Bacillus subtilis MES810 in the volume ratio of 1: 1. The composite microbial agent and the decomposed protein biological organic fertilizer are mixed and used, so that the growth of pathogenic bacteria can be inhibited, the content of organic matters and mineral nutrients in the soil can be increased, the soil structure, the nutrient condition and the micro-ecological environment can be effectively improved, and the root rot-caused dead trees can be prevented, the survival rate of the Chinese wolfberry can be increased, the quality of the Chinese wolfberry can be improved, and the yield of the Chinese wolfberry can be increased.

The invention discloses a preparation method of a pure natural efficient pond clearing tea meal solution and relates to the technical field of aquaculture. The preparation method mainly comprises thefollowing steps: 1) cleaning; 2) impregnation: adding water 6-8 times as much as the total weight into cleaned tea meal and tea seed shells to be impregnated for 12 h to obtain an impregnated product;3) decocting and filtering: carrying out first decoction on the impregnated product, finishing the first decoction, and then, carrying out filtration while being hot to obtain a decoction and filterresidues; adding water into the filter residues, then, carrying out secondary decoction, finishing the secondary decoction, then, carrying out filtration while being hot to obtain a decoction and filter residues; 4) decoction mixing and filtering: mixing the decoction obtained by first decoction with the decoction obtained by secondary decoction, carrying out uniform stirring, and then, sieving the mixture by using a 100-mesh sieve to obtain a filtrate; and 5) concentration: precipitating the filtrate for 12 h, then, extracting a supernatant, and carrying out concentration until the weight accounts for 2% of the original weight. Tea saponin is effectively extracted by deeply processing the tea meal and the tea seed shells so as to be favorably used on a large area and high in drug effect exertion speed, environment-friendly and safe.

The invention provides a ring spinning frame employing a single-spindle atomization wetting device to reduce hair. The ring spinning frame comprises a front roller, a front top roller corresponding to the front roller, and a yarn guide hook which moves vertically up and down in a spinning process. A front jaw is formed between the front roller and the front top roller. The ring spinning frame is characterized in that a wetting device is arranged in a yarn guide section between the front jaw and the yarn guide hook and comprises a friction ring made of wear-resistant material with a low friction coefficient; the friction ring comes into contact with yarn from under; the whole wetting device only comes into contact with yarn via the friction ring. The ring spinning frame with the wetting device has the advantages that the amount of harmful hair of spun yarn can be greatly reduced, fiber utilization rate is increased and yarn properties are improved as a whole. The friction ring is used for guiding yarn, so that it is guaranteed that the included angle of yarn from a twisting triangular space does not change, the length of a surrounding arc formed on the surface of the front roller by yarn is reduced and the quality of yarn is further improved.

The invention provides a lithium ion secondary battery as well as an isolating membrane and a preparation method of the isolating membrane. The isolating membrane comprises a porous substrate and a coating, wherein the coating is arranged on the at least one side of the porous substrate. The coating contains polyurethane with the structure shown in formula 1; the polyurethane is formed by a section A with isocyanate group at the tail end and a section B with amido at the tail end which have reaction between the isocyanate group and the amido so as to generate urea bond; in the polyurethane, m and n are integers which are larger than or equal to 1; the section A is generated by the reaction among monomers R1, R2 and R3; the section B is generated by the reaction between monomers R4 and R5. The lithium ion secondary battery comprises the isolating membrane. The isolating membrane has good physical and mechanical properties, high temperature resistance and adhesive property, and effectively improves the safety of the lithium ion secondary battery and solves the problems of the deformation of the lithium ion secondary battery.

The invention discloses an air-cooled radiating fin for high-power IGBT modules considering operating conditions. The air-cooled radiating fin comprises a copper radiating base installed on the back of a copper substrate of an IGBT module, a radiating warping fin vertically welded on the outer side of the copper radiating base, and a radiating fan arranged on one side of the radiating warping fin.A depression is arranged at a position of the outer side of the copper radiating base corresponding to an IGBT chip, or a depression is arranged at a position of the outer side of the copper radiating base corresponding to a diode chip. A copper tube heat exchanger is welded at the depression. The copper tube heat exchanger is composed of a radiator coolant inlet pipe, a radiator coolant outlet pipe, a radiating cold circulation pump and a copper tube radiator warping fin, is filled with cooling liquid, and is a closed internal circulation liquid radiating system. By fully considering the inconsistency of local heating values of the IGBT module under different operating conditions, a copper tube heat exchanger system is designed at the part with high local heating value of the IGBT moduleto realize uniform heat radiation of the copper substrate.

A method for semi-mechanically transplanting rice stubble rapes under condition of returning all straws is characterized by including three steps of smashing straws to return to field by straw machinery, ditching, upturning soil and bedding mechanically and arranging and planting the rice stubble rapes on the field in a laborsaving manner. In the first step, a rice crop combined harvester with a straw smashing device and a rice crop throwing device is utilized to harvest and function in returning rice crops to the field in situ, reducing labor for carrying the rice crops and returning the rice crops and preventing upturned soil from falling into ditches; in the second step, a double-side ploughshare type plough machine is utilized to ditch and realize effects of reducing labor and labor intensity and saving labor cost; and in the third step, gently arranging seedlings of the rapes to be close to lateral sides of the upturned soil beside the ditches and on the surface of the field, tightly covering the soil on roots of the seedlings to function in surviving the seedlings of the rapes and enabling the strong seedlings to be premature. The method for semi-mechanically transplanting the rice stubble rapes under condition of returning all straws is a novel simplified rape transplanting method which can save labor cost, reduce labor intensity and is beneficial to premature of the seedlings, and the purposes that mechanization rate in rape planting links is up to 70%, and the straws are all returned to the field are achieved.

A castor oil / cellulose composite airgel and its preparation method and application, preparing cellulose nanofiber aqueous dispersion, and adjusting the pH value to 8-9, then adding tannic acid and silanized castor oil, and freeze-drying Finally, the castor oil / cellulose composite airgel was prepared. The raw materials of the airgel prepared by the method are all derived from biomass, and have the characteristics of high hydrophobicity and superoleophilicity, can be used in the field of oil-water separation, and will not pollute the environment.

The invention discloses a super-hydrophobic surface with a moisture evacuating function and a preparation method thereof, wherein the super-hydrophobic surface is prepared from the following raw materials in parts by weight: 4-6 parts of silicon source, 4-5 parts of silizane and / or siloxane reagent, 50-80 parts of organic solvent, 6-10 parts of distilled water, 5-8 parts of thermosetting resin and / or organic silicon resin and 1-4 parts of curing agent. The preparation method comprises the following steps: adding the silicon source into the organic solvent; adding the distilled water and the silizane and / or siloxane reagent; adding the thermosetting resin and / or organic silicon resin; adding the curing agent; covering the treated substrate surface. The super-hydrophobic surface disclosed by the invention is common and easily available in raw materials and low in cost, and the preparation method is simple in process, simple in process and convenient to construct, and can be applied to various substrate surfaces. The contact angle of the obtained super-hydrophobic surface to water maximally can reach 160 degrees, and the rolling angle minimally can reach 2 degrees. The super-hydrophobic surface maintains a dry state to micro-moisture, and has good mechanical property and durability.

The invention provides a slow release type polyphosphate curing agent, a preparation method and application thereof in preparation of a sodium silicate cured product. The preparation method comprises the steps that silica sol is added to a polyving akohol aqueous solution to obtain a polyving akohol intermediate product, then the polyving akohol intermediate product and polyphosphate are mixed to obtain a polymer packaged polyphosphate curing agent, and fiannly spray drying is performed to obtain the slow release type polyphosphate curing agent. Accoridng to the slow release type polyphosphate curing agent, the preparation technology is relatively simple, the product stability is high, the adaptability is good, and the storage life is long; the adaptation period is long after a lot of the curing agent (50%) and sodium silicate are mixed, the mixture uniformity and the fluidity are good, and various construction methods of pouring, mould pressing, coating and the like are convenient; the defect that the usage amount of the ordinary curing agent is small is overcome, the usage amount of the slow release type curing agent is increased, influences to the adaptation period and the construction operation of the curing agent and sodium silicate mixture are small, the alkali content in the cured product can be reduced greatly, the curing integrity is improved, and the usage performance of the cured product is enhanced.

The invention discloses a positioning structure with the precise position capture function. The positioning structure comprises a first conductive line, a space isolation layer and a second conductiveline, the end points of the first conductive line and the second conductive line are connected with conductive elements respectively, the first conductive line and the second conductive line are isolated through the space isolation layer in a space mode, and the first conductive line and the second conductive line makes contact with each other and communicates with each other after being squeezed. The positioning structure is simple in structure, high in positioning accuracy, convenient to combine and use by a large area, low in production cost, high in use effect, high in adaptability, and convenient to widely popularize, the positioning structure is composed of multiple combinations, and the modular connection network using is achieved.

The invention provides a preparation method of a high protein feed taking rye grass as matrix, and relates to the technical field of feed processing. According to the preparation method, fresh rye grasses are harvested and dried in the air, then rye grasses are mixed with a high protein nutritional liquid to carry out fermentation, and finally the fermentation product is dried to obtain the feed. The preparation method has the advantages that by reasonably compounding rye grasses with a high protein raw material, the high protein raw material is converted into a high protein liquid, the nutrients are fully absorbed by the dried rye grasses, the rye grasses having a single nutrient is enable to have abundant nutrients, the value of ray grasses is improved; at the same time, the feed is suitable for all livestock, the technical scheme is simple, the raw materials are cheap and easily available, the comprehensive utilization rate is high, and the popularization and large scale application are easy.