40results about How to "No transport required" patented technology

The invention discloses an alcohol-based fuel combustion improver and an alcohol-based fuel. The alcohol-based fuel combustion improver consists of 4.9-93 parts by weight of co-solvent, 4.9-93 parts by weight of bio-oil, 0.1-0.3 part by weight of smoke suppression combustion improver and 1.0-3.0 parts by weight of combustion improver; and the alcohol-based fuel is formed by mixing and stirring 80-99 parts by weight of methanol and 1-20 parts by weight of alcohol-based fuel combustion improver. By adopting the combustion improver disclosed by the invention, the prepared alcohol-based fuel is a novel biological environment-friendly alcohol-based fuel, the calorific value is as high as 6,000-10,000 calories/g, and the combustion performance is good; and moreover, the alcohol-based fuel has high flash point and low volatility, and potential safety hazards in the prior art are eliminated. The alcohol-based fuel disclosed by the invention also has the characteristics of being safe and environment-friendly, reproducible, clean and sanitary, convenient to use, cheap and the like.

The invention discloses a power generation and supply system and a method. The power generation and supply system comprises a power generating set which makes use of natural energy to generate electric power, and the direct current power generated by the power generating set can be used at the site. The power generation and supply system further comprises a water electrolyzing device and a carbinol preparation device. The water electrolyzing device makes use of the electric energy generated by the power generating set to electrolyze water into hydrogen and oxygen. The carbinol preparation device makes use of the carbon dioxide in the air and the hydrogen prepared by the water electrolyzing device to produce carbinol under the catalysis of catalyst. According to the power generation and supply system and the method, the direct current power generated by the power generating set by making use of the natural energy is directly used without being converted to alternating current power or being transported, so the effective conversion ratio of the electric energy can be improved. Meanwhile, the power generation and supply system specifically can store the generated electric energy, that is, the electric energy is used to prepare carbinol through carbon dioxide and hydrogen; the carbinol can be stored as an energy source and energy can be obtained from the carbinol combustion; and the carbinol and water can also be used to prepare hydrogen for generation.

The invention provides an artificial ecological stone. The artificial ecological stone is prepared from, by mass, 6-12 parts of cement, 8-14 parts of mineral powder, 0.05-0.1 part of an adhesive, 0.02-0.1 part of an additive, 0.05-0.1 part of a silane coupling agent, 0.1-0.15 part of hydroxyl terminated liquid polybutadiene, 0.1-0.15 part of diethylaminoethanol, 0.1-1 part of silica, 0.01-0.05 part of fiber balls, 70-160 parts of dredged soil and 6-14 parts of water. The artificial ecological stone solves the problems about stacking and disposal of a large amount of dredged soil generated in adredging project, and the dredged soil can be quickly solidified to meet the strength requirement of engineering construction and reduce the cost; silica can reduce the pH value of the dredged soil and improve the water resistance and physical cementing capability of the ecological stone; the physical indexes such as compressive strength, wearing resistance, water absorption rate and freeze resistance of the ecological stone are superior to those of natural stone; the mixing ratio of the components can be reasonably adjusted to achieve the required construction strength, the cost is lowered to the greatest degree, the engineering properties of the ecological stone are improved, and the construction safety is ensured.

The invention relates to a low-energy and intelligent three-dimensional ecological self-refluxing circulation nitrification method and apparatus. Wind driven generators are disposed aside of an anaerobic tank; and a solar power installation is disposed on a roof above the anaerobic tank. The tank is provided with at least one three-dimensional ecological self-refluxing circulation nitrification processing unit; each unit is divided into an ecological deodorization zone and a circulation nitrification reaction zone from top to bottom; each reaction zone is divided into an aerobic zone, a facultative zone, a sedimentation zone and an anaerobic zone from inside to outside, wherein the aerobic zones are provided with aeration components. The sewage flows through the anaerobic zone to the aerobic zone and enters the facultative zone for reaction and primary sedimentation after reacting in the aerobic zone through an aeration effect; partial of the sewage mixed liquid is aerated and enters the aerobic zone again; the other partial of the sewage self-refluxes to the anaerobic tank through a sludge diversion pipe; and a supernatant in the sedimentation zone finally flows out from a collecting pipe. The aeration power and gas-water density difference allows the sewage realizing self-refluxing circulation nitrification among every zone, so that pollutants can be effectively removed and the sewage can meet discharge indexes such as deodorization, nitrogen and phosphorus removal and total nitrogen in upgrading and reconstruction of municipal sewage plants.

The method for preparing granular feed by using plant straw and stalks includes the following steps: cutting plant straw and stalk into fibre or powder material, drying, storing, homogenizing, prepressing and pelletizing, and is characterized by that before drying process the above-mentioned raw material also can be undergone the process of ammonization treatment, so that it can obtain high-gradegranular feed. Besides, said invented process also can be used for preparing granular dregs as raw material for making other products.

The invention relates to an organic matter contaminated soil movable four-roller continuous rotation thermal desorption treatment system. The treatment system comprises a soil feeding system, a heating system, a rotation thermal desorption system, a dust and mist removing system, an activated carbon adsorption system, a tail gas treatment system and a control system. The system can achieve continuous feeding, the contaminated soil treatment amount is large, and automatic control is achieved; the direct heating manner is adopted, the high-temperature steam makes sufficient contact with contaminated soil in the rotation thermal desorption system, and the thermal desorption efficiency is extremely high; and the adsorption manner is adopted for tail gas treatment, secondary pollution cannot begenerated, and environment protection is facilitated.

A concentrated fresh juice of wolfberry fruit with high nutritive and health-care values is prepared from the fresh wolfberry fruit through washing, removing residual agricultural chemical by the aqueous solutions of SO2 and sodium carbonate, beating, squeezing, colloid grinding, homogenizing, and sterilizing while concentrating by indirect heating at low temp.

The invention relates to a painting device, in particular to a painting device for cinerary casket processing. The painting device for cinerary casket processing can prevent workers from touching paint and is time-saving and labor-saving. In order to solve the technical problem, the invention provides the painting device for cinerary casket processing. The painting device comprises a placing plate, a long bracket, a short bracket, a frame, a transportation assembly, a lifting assembly and a painting assembly, wherein the placing plate is connected with the long bracket; the long bracket is connected to the placing plate; the short bracket is connected to the placing plate; the frame is connected to the placing plate; the transportation assembly is rotatably connected to the long bracket and the short bracket; the lifting assembly is connected to the frame in a sliding manner; and the painting assembly is connected to the placing plate. According to the painting device, through cooperation of the transportation assembly, the lifting assembly and the painting assembly, a cinerary casket is transported and painted.

The invention discloses a device for treating and dredging sludge through fluidification and a method for preparing a plant side slope. The device comprises a crushing device and a stirring device connected with the crushing device, wherein the crushing device is used for dredging sludge, stirring, transmitting, and smashing impurities doped in sludge; and the stirring device is used for stirringand mixing the dredged sludge mixed with other substances to obtain a sludge mixture directly used for onsite injection. Sludge treating and dredging through fluidification comprises the following step: sludge containing certain water content is mixed with curing material, water and an additive to form slurry with certain fluidity. During the stirring process, the curing material, grass seeds andthe additive are added in a stirring cylinder and are stirred and mixed to obtain the final sludge mixture, and the final sludge mixture can be directly sprayed on the surface of the side slope to greatly reduce the quantity of manual work.

The invention discloses a method for producing volatile organic acid by anaerobic fermentation of sludge, which comprises the following steps: (1) providing excess sludge generated by wastewater treatment, and carrying out electrochemical pretreatment on the excess sludge; and (2) carrying out anaerobic fermentation on the sludge subjected to electrochemical pretreatment for at least 5 days. According to the method, various materials (including sludge) can be pretreated under the condition of low energy consumption, the biodegradability of the sludge is improved, the anaerobic fermentation acid production reaction is promoted, the reduction and recycling of the sludge of a waste sewage treatment plant are realized, and the upgrading and reconstruction of a sewage treatment process are promoted; the method provided by the invention has the characteristics of easy operation and easy operation, can realize large-scale production, also has the advantage of reducing or even avoiding the addition of additional chemical agents, and provides a simple and efficient method for anaerobic fermentation acid production.

The invention discloses an ore crushing technique, comprising the following steps: carrying out coarse crushing on crude ore so as to obtain coarse crushed ore; utilizing dual-layer sieves to carry out two-stage sieving on the crude ore so as to obtain upper ore of the upper-layer sieve, upper ore of the lower-layer sieve and lower fine ore of the lower-layer sieve; carrying out intermediate crushing on the upper ore of the upper-layer sieve so as to obtain intermediate crushed ore; carrying out fine crushing on the upper ore of the lower-layer sieve; and returning and conveying the intermediate crushed ore and the fine crushed ore to the dual-layer sieves by a conveying machine to carry out sieving. According to the ore crushing technique, a device for implementing the technique has the advantages of simple structure, less equipment quantity, low cost and high efficiency.

The invention discloses an efficient electromagnetic hot-air producer which comprises a tobacco curing room body, wherein a tobacco curing frame is disposed in an inner cavity of the tobacco curing room body; a temperature probe is disposed on one side of the tobacco curing frame; one side, remote from the tobacco curing room body, of the temperature probe is connected to an intelligent frequent-variant drive controller by a conduction wire; a thermal energy generation device is connected to the bottom of the intelligent frequency-variant drive controller by a conduction wire; the thermal energy generation device is disposed at the bottom, corresponding to the tobacco curing frame, of the tobacco curing room body; and an exhaust fan is disposed on the top face of the tobacco curing room body. The efficient electromagnetic hot-air producer disclosed by the invention has the beneficial effects that uniformity and liquidity of an air temperature in the room body are improved; quality andefficiency of tobacco curing are improved; tobacco leaves can be uniformly, stably and efficiently cured by the tobacco curing frame; a utilization rate of hot air is greatly increased; a heat generation course is clean and environment-friendly; no waste gas or dust is discharged; use is convenient; the service life is long; fuels do not need to be transported and stored; post-maintenance of heating equipment is reduced; thermal responses are quick; and heating is started immediately when the hot-air producer is started.

The invention relates to a soil and comprehensive construction waste prepared automatic water-absorption automatic luminous type sponge road. The soil and comprehensive construction waste prepared automatic water-absorption automatic luminous type sponge road comprises a permeable surface layer, a permeable base layer and an isolation layer which are laid in sequence from top to bottom. The permeable base layer is a macromolecule permeable body layer. Accumulated water on the road surface is permeated into an original soil layer through the macromolecule permeable body layer, and water flow permeates directly into the soil base layer after permeating through the road surface layer to the porous road base layer for permeating to realize the water source in-situ mutual compensation of natural precipitation and air mutual compensation, while the rapid permeation of water, reducing water accumulation and protecting the environment are ensured, the quality problems of easy damage and poor durability of a road compact and closed structure system in the prior art are solved, moreover, road performance is higher, and the natural permeability function is achieved; while the environment is beautified, the recyclable use of resources is realized, and the overall strength and carrying capacity of the road are improved.

The invention discloses a three-hole grouting method for a crescent-shaped shield gap. The three-hole grouting method comprises the following steps that the shield gap is divided into a micro-settlement control initial stage and a shield passing stage; according to the characteristics of the two-stage shield gap, the arrangement position of shield gap grouting in the longitudinal direction of a shield and the arrangement form of shield gap grouting on the cross section of the shield are designed, namely, a crescent-shaped shield gap three-hole grouting method is adopted; according to shield equipment parameters and prefabricated segment structure design parameters, the grouting amount of the two-stage shield gap is calculated, the two-stage shield gap grouting construction technology is designed according to the grouting amount, and two-stage shield gap grouting is conducted; and the shield tail gap grouting amount is calculated, and shield tail gap synchronous grouting is conducted. According to the three-hole grouting method, the total grouting amount of gap filling is effectively reduced, the filling effect of the grouting process is better, micro-deformation control can be effectively conducted, the traditional secondary grouting frequency can be reduced, and the shield construction period can be shortened.

The invention discloses an integrated processing method and device for gasifiable coal. The method comprises the following steps: fine crushing and drying are carried out on gasified coal in a raw material bin through a steam jet mill; the gasified coal powder mixture is conveyed into a grading machine for grading through an air flow; and gasification is carried out in a gasification furnace aftergrading, wherein a steam conveying channel is arranged below a feeding hole of the gasification furnace, and gasification parameters can be adjusted according to the change of working conditions. Theproblem that in a conventional process, gasifiable coal is crushed first, then the gasified coal is collected, and finally the gasified coal is conveyed into a gasification furnace is avoided. The short process saves more energy compared with a conventional process, the process is short, and equipment investment is low.

The invention relates to a concrete compacting technology of an urban underground shield tunneling machine. The concrete compacting technology is characterized in that the simple shield tunneling machine, a slip form sleeve pouring system and a concrete pump station are involved, the working environment is dug by the simple shield tunneling machine in the front, a concrete pumping pipe is used forpumping concrete in a concrete pump truck into a concrete pouring pipe, the concrete pouring pipe is used for pouring concrete into the portion between a cast-in-place concrete inner wall sleeve anda cast-in-place concrete outer wall sleeve, fast hardening concrete is adopted to reach the working strength fast, concrete partition plates are used for partitioning the concrete, in the pouring process, vibrating machines located on the cast-in-place concrete inner wall sleeve and the cast-in-place concrete outer wall sleeve do vibrating work to compact the concrete, and when pouring is completed, a main driving device of the shield tunneling machine drags the sleeve pouring system to move forward and conduct pouring work. The concrete compacting technology has the advantages of being high in construction speed and low in influence on the environment, pipe piece transportation is avoided, transportation cost is reduced, one-off pipeline forming intensity is high, and the advance speed ishigh.

The invention relates to a novel self-release fresh-keeping medicine package with a fruit, vegetable and flower fresh-keeping function. The fresh-keeping medicine package comprises a fresh-keeping agent and an explosive bead. A liquid releasing agent is wrapped in the explosive bead. After the explosive bead is broken, the liquid releasing agent is released and is directly contacted with the fresh-keeping agent. The provided fresh-keeping medicine package is very convenient, after the explosive bead in the fresh-keeping medicine package is broken, the fresh-keeping medicine package is directlyput into a package box or a packing bag with vegetables, flowers, or fruits, effective components are released automatically, the fresh-keeping effect is obviously, and moreover, the fresh-keeping medicine package is safe and environmentally friendly, and does not generate any residue. The provided fresh-keeping medicine package has a better fresh-keeping effect, the shelf life is longer, the quality and nutritional value are higher, anti-season sale can be realized more easily, the consumer experience is improved, the sales scope is enlarged, the loss caused by rotting is reduced, the yieldand price are increased, and the value of whole flower, fruit, and vegetable industry is increased.