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100results about How to "reduce shipping costs" patented technology

Preparation method of polyester type pure solid polycarboxylic acid high-performance water reducing agent

ActiveCN103012694Areduce shipping costsMarket competitiveness and application prospects are good
The invention discloses a preparation method of a polyester type pure solid polycarboxylic acid high-performance water reducing agent, belonging to the field of water reducing agents. According to the invention, by taking a (methyl) acrylic acid monomer and a polyethylene glycol compound as reactants, a polymerizable macromonomer is prepared through esterification reaction under the effect of a catalyst, and the polymerizable macromonomer conducts a free radical bulk polymerization reaction with an unsaturated carboxylic acid monomer and a chain transfer agent under the effect of an initiator in an environment without any solvent to obtain the polyester type pure solid polycarboxylic acid high-performance water reducing agent. The method disclosed by the invention has strong process controllability, high degree of polymerization and low cost and prevents environmental pollution; a completely anhydrous polyester type pure solid polycarboxylic acid high-performance water reducing agent is prepared through esterification reaction and bulk polymerization, which has neat cement paste liquidity and holding ability, cement adaptability and concrete application performance similar to a traditional solution method; meanwhile, since the polymer product is an anhydrous pure solid, a solution with any concentration can be prepared according to actual needs; and without the after-treatment processes such as heating and drying, solvent separation and the like, the transportation is more convenient, and good market competitiveness and application prospects are realized.
Owner:BEIJING UNIV OF TECH

Submerged plant underwater turf cultivation structure and submerged plant underwater turf planting method

The invention discloses a submerged plant underwater turf cultivation structure and a submerged plant underwater turf planting method. The submerged plant underwater turf cultivation structure comprises a lower clay layer laid in a hard seedling growing water pool with the flat bottom surface or a water tank, a seedling growing net frame made of degradable natural materials is laid above the lower clay layer, an upper clay layer is laid on the seedling growing net frame, the seedling growing net frame and the upper clay layer are bonded together to form a seedling growing base material, and the submerged plants are arranged on the seedling growing base material. The submerged plant underwater turf cultivation structure has the following advantages that the seedling growing base material is made of natural materials so as to be capable of degrading gradually after being planted underwater; the whole turf is flexible and cable be packed into a roll to be transported conveniently to greatly save transportation cost; due to large flexibility, the turf can be directly spread in planting and can be also cut into modules to plant in a scatter mode; and labor is saved, simultaneously operation in water in planting is reduced, and labor intensity is greatly reduced.
Owner:镇江山水湾生态农业开发有限公司

Raising method of endangered mangrove plant sonneratia paracaseolaris seedlings

The invention relates to a raising method of endangered mangrove plant sonneratia paracaseolaris seedlings. The raising method comprises the following steps that (1) seeds are put in a 100-200 mg/L gibberellin solution to be soaked for 1.5-2 hours; (2) the soaked seeds are put in a seeding raising block; the seeding raising block is put in a greenhouse of 25-30 DEG C, and illumination is supplemented (the strength is 6,000-10,000 lux); a bactericide is sprayed; (3) seedlings with 3-4 main leaves are selected and transplanted into a seeding raising bag containing nutrient soil (sphagnum moss, sea mud and sea sand) together with the seeding raising block, and the seeding raising bag is placed on the hard cement floor; the seeding raising bag is watered with diluted sea salt water every day,and sun-shading is carried out; (4) sterilization, insect killing and topdressing are carried out; (5) after the stems of the seedlings are lignified, a sunshade net is removed, and the seedlings arewatered with the diluted sea salt water every day; (6) the sonneratia paracaseolaris seedlings are transplanted to the wild for planting after growing to more than 40 centimeters. The raising method of the sonneratia paracaseolaris seedlings which has the advantages that the seed germination rate reaches 82-95%, and the seedling rate reaches 73-94% is provided by reasonably preparing the nutrientsoil and reasonably regulating and controlling operating parameters of seed treatment, germination, transplanting and the like.
Owner:HAINAN NORMAL UNIVERSITY +1

Corrugated steel plate city underground comprehensive pipe gallery with arch-shaped cross section

InactiveCN106013235Areduce the weight of the structurereduce shipping costs
The invention provides a corrugated steel plate city underground comprehensive pipe gallery with an arch-shaped cross section. The corrugated steel plate city underground comprehensive pipe gallery with the arch-shaped cross section comprises a pipe gallery base structure which is arranged at the bottom. A pipe gallery main body which is composed by corrugated steel plates in an enclosed way is fixed above the pipe gallery base structure. The cross section of the pipe gallery main body is in an arch shape. An internal separating wall structure is arranged in the pipe gallery main body along the longitudinal direction of the pipe gallery main body. The interior of the pipe gallery main body is separated into a plurality of chambers which are separated from each other in a sealed way by the internal separating wall structure and a supporting frame structure used for erecting underground pipelines is arranged in each chamber. According to the city underground comprehensive pipe gallery, the problems that the prior art is heavy in weight, slow in construction speed, high in cost and the like can be overcome and the objective of light weight, fast construction speed and low cost can be realized; moreover, the inner space of the pipe gallery is separated into a plurality of chambers which are separated from each other in a sealed way by the internal separating wall structure which arranged in the pipe gallery main body and pipelines of water, heat and electric are laid in a partition way, so that laying and management of the pipelines are convenient and the safety can be improved at the same time.
Owner:MCC CAPITAL ENGINEERING & RESEARCH

Red mud mesh gel foam mud fire prevention and extinguishing agent

The invention discloses a red mud mesh gel foam mud fire prevention and extinguishing agent. The key point of the technical scheme adopted by the invention lies in that the red mud mesh gel foam mud fire prevention and extinguishing agent is composed of a red mud composite flame retardant foaming agent, attapulgite pottery clay powder with an air purifying function, inorganic fiber spray coating cotton, acidified red mud powder, coal gangue powder, expanded perlite powder, sodium alginate and water. The ingredients of the red mud mesh gel foam mud fire prevention and extinguishing agent are input into a rake type mixing machine to undergo high-speed stirring, thus obtaining the red mud mesh gel foam mud fire prevention and extinguishing agent. The mesh gel foam mud is sprayed to a burning coal layer by an inorganic fiber spray coating machine, thus facilitating generating an integral mesh gel foam mud film in a fire prevention and extinguishing process. The film can always cover and adhere to an ore bed surface to rapidly isolate the burning coal layer from air, prevent coal mine from keeping burning and avoid reburning of the coal layer, thus reaching the purposes of flame retardance and fire prevention and extinguishing. The red mud mesh gel foam mud fire prevention and extinguishing agent is suitable for fire prevention and extinguishing of coal mines, mine operation areas and forests.
Owner:浙江龙鹰光电科技有限公司

Reinforcement cage manufacturing device

PendingCN110125289Areduce shipping costsReduce site occupancy
The invention discloses a reinforcement cage manufacturing device. The reinforcement cage manufacturing device comprises a box body and a reinforcement cage manufacturing mechanism, wherein the box body comprises a framework, a bottom plate arranged at the bottom of the framework, a top cover arranged at the top of the framework, a left side door leaf, a right side door leaf, a rear end door leafpivoted to the top of the rear end of the framework, a front end door leaf pivoted to the top of the front end of the framework and a supporting door leaf pivoted to the bottom of the front end of theframework, wherein the left side door leaf and the right side door leaf are pivoted to the top of the left side and the top of the right side of the framework respectively, the bottom plate can be used for placing the reinforcement cage manufacturing mechanism, the reinforcement cage manufacturing mechanism comprises a guide rail which is detachably arranged on the bottom plate, a rotary disc mechanism matched with the guide rail in a sliding mode and a moving mechanism, and the supporting door leaf can be opened to enable the top surface of the supporting door leaf and the top surface of thebottom plate to be in the same horizontal direction so that the guide rail can extend to the top surface of the supporting door leaf. According to the device, the automatic on-site production of a reinforcement cage can be realized, the transportation cost is reduced, the occupied space of the site is reduced by means of the modular design, and whole hoisting is facilitated.
Owner:浙江坤德创新岩土工程有限公司

Intelligent holographic targeted public transportation system and achieving method thereof

ActiveCN103021173Aachieve efficient utilizationreduce shipping costs
The invention discloses an intelligent holographic targeted public transportation system and an achieving method thereof. The system and the method mainly solve the problem that the traffic burden is increased due to the low punctuality rate, the low comfort level, the low convenience and the long driving time of buses caused by the lack of a complete vehicle scheduling system in the prior art. The intelligent holographic targeted public transportation system comprises an information collection platform, a data processing center, a vehicle scheduling platform and a user terminal, wherein the information collection platform is used for collecting user riding information, vehicle driving line information is stored inside the data processing center, the data processing center is connected with information collection platform through a network and processes the collected information, the vehicle scheduling platform exchanges information with the data processing center through the network, and the user terminal exchanges information with the vehicle scheduling platform and the data processing center through communication or the network. According to the scheme, by the aid of the system and the method, the utilization ratio of public transportation vehicles is fully guaranteed, so that the traffic burden and operating costs of vehicles are effectively reduced, and the system and the method is high in practical value and popularization value.
Owner:陈旺

Simple spread cultivation method for photosynthetic bacteria for treating landscape water

InactiveCN103865858Aomit shipping costsreduce shipping costs
The invention discloses a simple spread cultivation method for photosynthetic bacteria for treating landscape water, belonging to the technical field of biology and being used for solving the problem of overhigh use cost of the traditional photosynthetic bacteria for treating landscape water. The method comprises the following steps of firstly, providing a photosynthetic bacterium strain; secondly, preparing a bacterium culture medium; next, inoculating photosynthetic bacterium strains to the bacterium culture medium according to a reserved number to obtain a photosynthetic bacterium inoculation solution; finally, placing the photosynthetic bacterium inoculation solution under the sun to culture for reserved days to obtain a photosynthetic bacterium fermentation solution, wherein 20-25% of photosynthetic bacterium fermentation solution can be retained for the photosynthetic bacterium strain, the rest of the photosynthetic bacterium fermentation solution can be directly used for treating landscape water on site, and the original photosynthetic bacterium strain can be repeatedly cultured 2-3 times. By using the method, not only is the transportation cost of a photosynthetic bacterium solution reduced, but also the quality stability of the photosynthetic bacterium solution for treating the landscape water is ensured.
Owner:SHANGHAI LANDSCAPE ARCHITECTURE DESIGN INST

Delivery device and delivery method for open-cast mining

The invention provides a delivery device and delivery method for open-cast mining, which can solve the problems in the prior art that the transportation cost is high and the efficiency is low due to adoption of a single-bucket truck for transportation. The delivery device for the open-cast mining comprises a pit material conveyor, a crusher, a material output machine, a material hoister and a ground material conveyor, wherein the pit material conveyor is parallel to the mining surface of a pit, and is connected to the material delivery inlet of the crusher, and the material delivery outlet of the crusher is connected to the material conveyor; the material hoister comprises a lower part horizontal section, a middle inclined hoisting section and an upper part horizontal section, and the lower part horizontal section is connected with the material output machine. Through the adoption of the delivery device, the transportation for an open pit mine is facilitated greatly, the transportation cost is reduced, and the transportation efficiency is improved; the conveyor belt of the material hoister is a steel wire rope composite elastomer high tenacity hoisting conveyor belt, the tenacity is high, the stiffness is large, and the connection strength of a diaphragm plate and a base band as well as the diaphragm plate and the flange is high, so that large dip angle and long distance hoisting can be realized, and vertical hoisting can be also realized.
Owner:欧普瑞泰环境科技有限公司

Optimal-friction-resistance cast-in-place pile type and construction method therefor

InactiveCN101519874Areduce shipping costsReduce construction preparation time
The invention provides an optimal-friction-resistance cast-in-place pile type and a construction method therefor. The pile type comprises an engineering truck having an autocrane and a hydraulic pile expander, as well as a hydraulic pile-expander digital display system, and is characterized in that the hydraulic pile expander of the engineering truck is horizontally arranged and fixed between a cab and a crane-operating room, and pile-expanding cones of the on-vehicle pile expander are in hydraulic multi-cylinder synchronization. The optimal-friction-resistance cast-in-place pile type manufactured by the pile expander is characterized in that a plurality of groups of convex rectangular force-bearing cones in radial symmetry are arranged on a cylindrical pile body, perpendicularly intersect at an axis, and are staggered and distributed in the axial direction of the pile body. The construction method for cast-in-place piles comprises the following steps that: a plurality of pile-expanding cones in the pile expander simultaneously start to apply transverse extrusion force to a soil layer around a borehole; the previous operation is repeated till all force-bearing cone holes of borehole-extruding pile expansion are finished; and the engineering truck retracts and places the pile expander horizontally in a truck body and carries the pile expander to next hole position. The invention has the advantages that the invention increases the surface area of the pile body with the same specifications by 45 to 50 percent, and can obtain the economic benefit of saving 40 to 45 percent of materials and saving 30 percent of investment on the premise of guaranteeing the same degree of single-pile bearing capacity.
Owner:杜保亮 +1

On-line test method for rock mixing rate of iron ore

The invention relates to an on-line test method for rock mixing rate of iron ore, which is characterized by comprising the following steps of: combining an ore transport vehicle GPS positioning system with an ore GIS system having independent characteristics; automatically tracking the source of the ore by transport vehicle automatic identification devices which are arranged at each ore discharge port of a stope and along iron ore transport lines; transmitting identification signals sent by the automatic identification devices to a computer; arranging a dry separation weight tester under an ore feeding belt conveyer of a dry-type magnetic separator to test a throughput of the ore discharged by a crusher, and arranging a tailings weight tester under a tailings belt conveyer of the dry-type magnetic separator to test the throughput of the ejected rocks; converting an ore throughput signal and a rock throughput signal of the two weight testers by an A/D converter, and transmitting the converted data into the computer; automatically calculating the rock mixing rate of the extracted ore of the stope through a rock mixing rate calculation formula by the computer, and transmitting the calculated rock mixing rate to a display device in a production scheduling system for display. The on-line test method for the rock mixing rate of the iron ore is helpful for production schedulers and stope cammanders to know well the rock mixing rate of the ore of each stope, and can provide a significant basis for guiding production.
Owner:ANSTEEL GRP MINING CO LTD

Water-soluble setting accelerator and preparation method thereof

ActiveCN107640920Areduce shipping costsovercome leaks
The invention provides a water-soluble setting accelerator, which is prepared from the following production raw materials in parts by mass: 174 to 212 parts of sodium hydroxide, 226 to 188 parts of aluminum hydroxide, 1 to 8 parts of potassium sulphate and 1 to 8 parts of sodium carbonate. According to a preparation method, firstly, 100 parts of water is contained in a reaction kettle; the sodiumhydroxide is added; heating and stirring dissolution are performed; then, the aluminum hydroxide is added; the continuous stirring and heating are performed to 100 DEG C to 130 DEG C; after the aluminum hydroxide is completely dissolved; the potassium sulphate and the sodium carbonate are added; the stirring is continuously performed; after the complete dissolution, the materials are pumped into aspraying tower by a pump; drying dewatering is performed; the water-soluble setting accelerator is obtained. The water-soluble setting accelerator has the beneficial effects that the materials are solids in the transportation process; the transportation cost is low; the transportation cost is reduced; the defects of easy leakage, too high packaging cost and great storage occupied area in the liquid setting accelerator transportation process are overcome; the preparation process is simple; the production cost is low; no pollution is caused.
Owner:山西黄河新型化工有限公司

Cast-in-place externally prestressed concrete-filled steel pipe pile and construction method thereof and support pile wall

ActiveCN104099923AConvenient pouring constructionreduce shipping costs
The invention discloses a cast-in-place externally prestressed concrete-filled steel pipe pile, which comprises a steel pipe, a concrete layer cast-in-place in the steel pipe and multiple prestressed tendons arranged on the steel pipe, wherein the prestressed tendons are arranged along the direction of the axis of the steel pipe, and comprise top sections, middle sections and bottom sections; the middle sections are positioned outside the steel pipe; the top sections and the bottom sections penetrate through the wall of the steel pipe and enter into the steel pipe; the upper end of the steel pipe is opened, and the bottom end of the steel pipe is provided with a sealed structure. The invention also provides a construction method of the concrete-filled steel pipe pile and a support pile wall with the concrete-filled steel pipe pile. In the way, the external prestressing technology is adopted by the cast-in-place externally prestressed concrete-filled steel pipe pile, a pile body can be restrained better, the tensile resistance is provided, and deformation of the support pile wall in the excavation process of a foundation pit is effectively limited; in addition, field fabrication can be performed, transport costs are reduced, on the premise of guaranteeing safety and reliability of a foundation pit support, the cost is reduced, the construction period is shortened, and construction is convenient.
Owner:JIANGSU DINGDA BUILDING NEW TECH +1

Carpool route optimization method and device, storage medium, and computing device

ActiveCN109102123Areduce shipping costsGuarantee the quality of logistics services
The invention discloses a method and device for optimizing a carpool route, a storage medium and a computing device. The method includes determining a path distance from a departure place to each target distribution point and determining a path distance between each target distribution point; determining the cost of order delivery from the point of departure to each target distribution point and the cost of order delivery between target distribution points; the multiple carpooling routes randomly generated from the point of departure through each target distribution point being taken as a population, using carpool routes randomly generated from the point of departure through the target distribution points as individuals of the population, based on population, the route distance from the departure point to each target distribution point, the route distance between each target distribution point, the order delivery cost from the departure point to each target distribution point, the order delivery cost between each target distribution point, and the carpooling order of the carpooling routes generated from the departure point through each target distribution point being determined byusing the genetic algorithm. Through the scheme of the invention, the transportation cost can be reduced and the logistics service quality can be improved.
Owner:ANJI AUTOMOTIVE LOGISTICS +1
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