115results about How to "Significant energy saving and emission reduction" patented technology

The invention relates to a method for treating sewage and a device thereof.The method for treating the sewage by integrative sequencing batch botanical bench-scale dynamic membrane is characterized in that the method comprises the following steps: (1) preparation of the device comprises the processes that: a separation bucket is arranged in cavity of a membrane bioreactor; the botanical bench-scale dynamic membrane is arranged in a dynamic membrane filter room which is between a fixed support of the up and under dynamic membrane; (2) sludge is poured into the cavity of the membrane bioreactor to a height of 45 percent to 50 percent of the height of the cavity from an entrance which is on the top of the separation bucket; (3) an outlet valve on a water pipe is closed, and then the sewage is poured into the cavity of the membrane bioreactor to a height of 90 percent to 98 percent of the height of the cavity from the entrance which is on the top of the separation bucket through a sewage inlet pipe; (4) after stirred for 2.0 to 4.0h, aeration is injected into the membrane bioreactor and stirring is kept for 2.0 to 4.0h; (5) after stopping stirring for 1.0 to 2.0h, the outlet valve on the outlet pipe is opened to drain water and aeration supply is stopped; (6) steps (3) to (5) are repeated to carry out the sequencing batch sewage treatment.The invention is characterized by good sewage treatment effect.

The invention discloses a technological method for producing copper rice grains by recovering waste wires and cables based on an improvement of the prior production mode that the waste wires and cables recover copper raw materials. The technological method has low cost, small energy consumption, less discharge and no waste pollution, meets the requirement of circular economy development, and can obtain a copper rice grain product the purity of which reaches 99.9 percent. The technological process comprises the steps of classification inspection, loading, primary crushing, secondary crushing, and vibration separation; the angle of a vibration sieve is adjusted according to the content of copper and the wire diameter, and the copper rice grains and plastic are subjected to optional separation through vibration sieving; a material from a mixed material port flows into an air suction pipe, and is sent for secondary crushing through a circulating air pipe; the air suction pipe above the vibration sieve sucks plastic fibers and other dust in the space of the vibration sieve to a dust collector for treatment; the qualified copper rice grains obtained at a copper outlet flow into a packing bag; and the finished product inspection is performed, namely the obtained copper rice grains enter a warehouse through the inspection.

The invention provides a butenedioic acid resin and a preparation method therefor, and degradable micro lubricating oil prepared through the butenedioic acid resin. The butenedioic acid resin is characterized by being prepared from the following substances comprising the following components: butenedioic acid or anhydride maleique, and fatty alcohol, wherein the molar ratio of the butenedioic acid or the anhydride maleique to the fatty alcohol is 1: (1.9-2); raw materials for preparing the degradable micro lubricating oil comprise the butenedioic acid resin. According to the degradable micro lubricating oil prepared by using butenedioic acid resin, a small quantity of the micro lubricating oil is used, so that the requirements of lubrication cooling, wear resistance under extreme pressure and rust prevention of metal processing can be met.

The invention discloses a desizing, enzyme-washing and bleaching integrated one-bath process which includes the steps of (1), adding water and denim garments in an industrial washing machine and starting steam-heating; (2), stopping the steam-heating; (3), adding in desizing and enzyme-washing two-in-one enzyme powder for processing; (4), adding in blenching enzymes for processing; (5), discharging working fluid in the industrial washing machine; (6), adding in water to wash denim garments in the industrial washing machine; (7), discharging bath foam in the industrial washing machine, and (8) dewatering and drying the denim garments to obtain the desized, enzyme-washed and bleached denim garments. By the desizing, enzyme-washing and bleaching integrated one-bath process, denim garments are processed with excellent and unique washing effect, while energy saving and environmental protection are achieved during processing. The desizing, enzyme-washing and bleaching integrated one-bath process is a good choice for washing of denim garments.

The invention relates to an exterior wall fireproof composite board with a built-in keel. The exterior wall fireproof composite board successively comprises a backboard layer, a heat-insulation layer and a surface decoration layer outwardly from an exterior wall, the keel is embedded in the heat-insulation layer, and the backboard layer, the heat-insulation layer and the surface decoration layer are bonded with each other to form the composite board. The exterior wall fireproof composite board also comprises wall anchoring members for fixing and connecting the composite board to the wall. The keel is an aluminum alloy keel of a structure shaped like a Chinese character 'jing', 'tian', 'wang', or 'shi'. The exterior wall fireproof composite board has the advantages that through building the aluminum alloy keel in the heat-insulation layer, wind load anti-compression performance of the whole composite board is largely enhanced, and collapse and deformation of the whole composite board are effectively prevented; and service lifetime of exterior wall heat-insulation materials is effectively prolonged, and heat-insulation lifetime of the exterior wall can be prolonged to be over 10-15 years.

The invention relates to the field of metallurgical pressure machining and coating, and provides a steel coating device and a production method of the steel coating device. Production of hot-rolled acid-pickling-free steel and coating steel of other varieties such as galvanized steel is achieved. The steel coating device comprises a reduction cooling device, a coating device and an after-coating cooling device. The hot-rolled acid-pickling-free steel with glass films can be produced through the coating device arranged on an outlet of a hot rolling finishing mill. The steel coating device has the advantages that technical feasibility is high, investment is low, and the effect is remarkable; the requirements of various industries are met; coating materials are cheap, easy to obtain and high in renewable utilization value; energy conservation and emission reduction of multiple industries can be promoted, and meanwhile sound development of downstream industries is driven; online and simultaneous production of the acid-pickling-free steel and the coating steel can be achieved on one hot rolling production line.

The invention discloses an ultrahigh-temperature prefabricated direct burial heat preservation pipe and a heat preservation method. According to the current original heat preservation technology, the technology adopting polyurethane, rock wool, silicate and other heat preservation materials is adopted for conducting heat preservation on ultrahigh-temperature pipelines, although the above structure can play a certain heat preservation role, the energy dissipation rate is high, and the service life of a heat preservation layer is short. The ultrahigh-temperature prefabricated direct burial heat preservation pipe comprises a steel pipe (1), an aerogel heat preservation layer (2) and a polyurethane heat preservation layer (3). The outer wall of the steel pipe is annularly wrapped through the rock wool in a closed manner, and a rock wool heat preservation layer is formed. The outer side of the rock wool heat preservation layer is annularly wrapped by aerogel felt in a closed manner, and the aerogel heat preservation layer is formed. The outer side of the aerogel heat preservation layer is evenly wrapped by a heat reflection layer. Polyurethane is sprayed to the outer sides of the aerogel heat preservation layer and the reflection layer, rigid polyurethane spray expanding foam is formed, and the polyurethane heat preservation layer is formed. The ultrahigh-temperature prefabricated direct burial heat preservation pipe and the heat preservation method are applied to 2,000 DEG C ultrahigh-temperature prefabricated heat isolation and heat preservation pipelines used in the fields of heat supply, cold supply, petroleum and petrochemicals and ships.

The invention discloses low-temperature solidification spray coating, comprising a dry material and an inorganic binding agent, wherein the dry material is formed by stirring and mixing flint clay granules, electric ceramic granules, mullite granules, mullite fine powder, white corundum powder, activated aluminium oxide powder, nanoscale silicon micro powder, Guangxi white mud and a PT organic binding agent, wherein the inorganic binding agent is liquid sodium silicate. The scientific grain size distribution is adopted, and the materials such as the nanoscale silicon micro powder, the activated aluminium oxide powder and the inorganic binding agent which are added in a compounding way enable the spray coating to be solidified under a low temperature condition, so as to form a whole high-intensity low-temperature solidification lining body; the inorganic binding agent and the organic binding agent mutually react to improve the construction performance of the spray coating, so that the rebound is lowered to10 percent. After being used during the construction of a large sintering flue, a warm-air pipeline, a dust removal pipeline and the like in practice, the spray coating can be solidified to form the whole high-intensity lining body by self-combination under lower temperature without sintering, thus obviously reducing material consumption and achieving the aim of energy conservation and emission reduction.

The invention provides an electric melting furnace, an electric melting method and a method for producing rock wool by using electric smelting red mud, and relates to the field of high-temperature melting. An electric melting furnace body is in structure matching with an ignition device, and electric discharging points of graphite electrodes of the ignition device are respectively and electricallyconnected with resistance wires; an electrode automatic adjusting mechanism comprises an electrode lifting mechanism, the electrode lifting mechanism is electrically connected with the three-phase graphite electrodes, and the electrode lifting mechanism drives the three-phase graphite electrode to ascend and descend; and the electric melting furnace body is provided with channels for moving the graphite electrodes. According to the technical scheme, the contact area between the three-phase graphite electrodes and a molten liquid can be adjusted, and the voltage can be converted under an on-load condition, so that electric arc heat is concentrated, the electric arc is stable, and the phenomena of large fluctuation of voltage and current, unstable arc burning, short circuit and arc breakingare avoided. Impact on the power grid in an implementation process is avoided, and no harmonic pollution is caused.

The invention provides a near-dry cutting oil for aluminum alloy and a preparation method thereof. The near-dry cutting oil for aluminum alloy comprises, by weight, 20 to 80% of diethylene glycol carboxylic borate (containing a small amount of glycol dicarboxylate and boric acid) and 20 to 80% of diethylene glycol carboxylic phosphate (containing a small amount of glycol dicarboxylate and phosphoric acid). The preparation method for the aluminum alloy near-dry cutting oil is to uniformly mix diethylene glycol carboxylic borate (containing a small amount of glycol dicarboxylate and boric acid) and diethylene glycol carboxylic phosphate (containing a small amount of glycol dicarboxylate and phosphoric acid) in proportion under stirring so as to prepare the near-dry cutting oil for aluminum alloy. The near-dry cutting oil for aluminum alloy provided by the invention has excellent extreme pressure properties, abrasion resistance and lubricity; when the cutting oil is used together with a near-dry cutting lubricating device, no smoke is generated in the process of near-dry machining of aluminum alloy, the application amount of the cutting oil is reduced to less than 5% of the application amount of original cutting oil, and good energy saving and environmental protection effects are realized.

The invention relates to the technical field of high-temperature aluminum oxide production and discloses equipment and method for calcining alpha aluminum oxide by using an aluminum oxide gaseous suspension calciner. The equipment adopted in the method is characterized in that the input end of a dust-contained waste gas filtering system is communicated with a feeding system through an aluminum oxide drying system, and the output end of the dust-contained waste gas filtering system is connected with the end for communicating a valve K04 and a valve K05; the other end of the valve K04 is communicated with a calciner P04; the other end of the valve K05 is communicated with the calciner P04 through a combined combustion station; the calciner P04 is communicated with a heat insulation retention tank L03 through a cyclone dust collector P03; the heat insulation retention tank L03 is connected with a high-temperature aluminum oxide storage tank D12 through a step-by-step cooler and a fluidized bed B01. The equipment and method can be used for meeting the requirement for alternate production of high-temperature aluminum oxide and aluminum oxide, and are very suitable for building or modifying the traditional calciner, capable of increasing the utilization ratio of the equipment as well as more advantageous and environment-friendly on the aspects of saving energy and reducing emission as comparison with the traditional rotary kiln when used for calcining high-temperature aluminum oxide.

The invention relates to a one-step new technology for separating ferrum, titanium and vanadium in vanadium-titanium-ferrum concentrate. The new technology technically comprises the steps of: directly separating out ferrum, titanium and vanadium at one step through new reducing, grinding and separating technology to produce three products: ferrum product for steelmaking or powder metallurgy or chemical industry, rich-titanium material with good acid solubility for sulfate process titanium dioxide, sodium poly-vanadium solution for extracting vanadium pentoxide, thus creating a high-efficiency and economic new technology for comprehensively utilizing the vanadium-titanium-ferrum concentrate. Compared with two-step and three-step methods, the one-step new technology has a series of advantages of being short in technological flow, economic for fixed assert investment, low in production cost, less in environment pollution, high in comprehensive utilization yield, excellent in product cost performance, obvious in energy conservation, emission reduction and the like, and provides a new technology for efficiently and economically comprehensively utilizing the abundant vanadium-titanium-ferrum concentrate resources for China, thus having wide application prospects.

The invention relates to a digital vortex thermo-motive generation device, in particular to the digital vortex thermo-motive generation device which utilizes heat of air heat sources or other low-temperature heat sources and uses working medium with low boiling point to apply work and automatically circulate. The invention designs a digital vortex thermo-motive generation device and a working method thereof, aiming at the problems that inadaptability to climatic changes, low energy efficiency ratio COP of the conventional heat pump generation device and the low-temperature thermo-motive device, motive seal medium leakage of a turbomachine output shaft, and low loading rate of discontinuous operation of the turbomachine. The device comprises a single and dual cycle digital vortex thermo-motive generation device integrated by a digital vortex heat-pump system, a working medium zero-leakage low-temperature turbomachine and a dead-steam extraction cycle system thereof, and a heat pipe device, a multi-split online, heat pump combined supply one-online and heat pump combined supply multiple-online generation systems. The device can adapt to climatic changes, has the energy efficiency ratio COP of between 3.4 and 5.6w/w, and can realize clean environment with working medium zero-leakage zero-pollution and no heat drainage pollution.

The invention relates to a system for extracting deep intercrystalline brine in a salt lake mining area. The system comprises an air compressor which is arranged on a salt lake mining layer, and an air-injection well, brine collecting wells and a brine conveying channel, which are formed in the salt lake mining layer in a digging manner, wherein the air compressor is connected with a high-pressure air pipe by an air reservoir; the high-pressure air pipe extends into the air-injection well; a brine tail liquid injection pipeline is arranged in the air-injection well; the brine collecting wells are distributed around the air-injection well; a brine conveying pipeline is arranged in each brine collecting well; a brine collecting pump is arranged in each brine collecting well and is connected with one end of the corresponding brine conveying pipeline; the other end of each brine conveying pipeline is connected with the brine conveying channel; sealing materials are arranged between the high-pressure air pipe and the brine tail liquid injection pipeline, between the high-pressure air pipe and the wall of the air-injection well, and between the brine tail liquid injection pipeline and the wall of the air-injection well respectively. According to the system, intercrystalline brine and deep brine can be pressed out by using compressed air, and simultaneously tail liquid after potassium extraction can be used for resolving low-grade solid potassium or high-grade solid potassium after dilution, so as to realize the aim of fully utilizing resources.

The invention relates to a method for manufacturing porcelain full-body polished King Beige tiles, which mainly comprises the following steps: firstly, green bricks of the King Beige tiles are manufactured; and secondly, glaze is applied to the surfaces of the finished green bricks, wherein, the manufacture of the green bricks of glazed tiles and the King Beige tiles further comprises the following steps: raw material selecting, slurry preparing, color matching, drying, powder making, green brick pressing, green brick drying, etc., and the step of applying the glaze to the surfaces of the finished green bricks mainly comprises the following procedures: the glaze slurry is prepared, the glaze slurry is applied, glazed tile products, etc. are sintered, etc. The method has the advantages of extremely low water absorption rate, high strength, good anti-skid and anti-fouling effects, good durability, etc., and is widely applicable to the decorative walls or floors of advanced hotels, grand and large-scale activity places, airports, homes, etc.

The invention relates to a solar house. The upper end of a double-layer spacing half-column cylindrical wall is linked with a double-layer spacing wobble plate; both the outer-layer wall and the outer-layer wobble plate are transparent and heat-insulating or a solar cell is bonded on the outer surface of the transparent heat-insulating plate; both the inner-layer wall and the inner-layer wobble plate are heat-insulating; the lateral end surfaces of the wall and the wobble plate are linked with a heat-insulating wall; the outer transparent heat-insulating plate and the inner transparent heat-insulating plate are spaced at an interval, the periphery is sealed by using sealing strips and the whole body is inlayed in a framework to form a window; the window is placed on the wall, and the insides of the window and the wall are connected through a connecting pipe; the wall, the window and the wobble plate form a solar thermal collector; the upper and the lower ends of the heat-insulating column pipe are linked with an upper valve and a lower valve, wherein the upper valve penetrates through the inner wobble plate, the lower valve is communicated with a horizontal pipe which is communicated with the wall; a fluid generator is mounted on the lower part of the column pipe; an air conditioning system is arranged on the heat-insulating column pipe; in summer, the air conditioning system is used for refrigerating; and in winter, an outdoor condenser or a solar thermal collector serves as the evaporator of the air conditioning system so that heating of the air conditioning system is achieved.

The invention discloses a container transporting, loading and unloading system and method. The system involves a material taking loading device, a container transferring system and an overturning unloading device; the material taking loading device is located at a material sending place and used for taking and conveying original materials into vacant containers; the container transferring system is used for transferring the heavy containers filled with the materials to a material unloading place with the overturning unloading device; and the overturning unloading device is positioned at the material unloading place and used for unloading the materials in the transferred heavy containers. According to the system, the material taking loading device located at the material sending place is used for taking and conveying the original materials into the vacant containers; the heavy containers filled with the materials are transferred to the material unloading place with the overturning unloading device by utilizing the container transferring system; and the materials in the transferred heavy containers are unloaded through the overturning unloading device located at the material unloading place, and the unloaded materials are used as terminal materials; and the system has the comprehensive characteristics of high efficiency, low cost, excellent environmental protection, less goods loss, full container, thorough unloading, wide application range, safety, operability and the like.

The invention provides a method for preparing a roller brush fabric from thermoplastic fiber. A certain proportion of thermoplastic fiber serves as main fiber materials of upper-layer base cloth and lower-layer base layer, conventional fiber is used for connection of the upper-layer base cloth and the lower-layer base cloth, blank cloth is prepared through a machine knitting method, the upper-layer base cloth and the lower-layer base cloth have hot melting adhesion effects through pile cutting, heating and solidification, and the solidification and non-nap-off effects are achieved without gluing. The fabric can be used for a roller brush and a scrubbing brush, the environmental protection purpose is achieved by omitting the coating process, compared with the similar products, the fabric has fuller suede, a thick and solid hand feeling and non-silk-off and non-nap-off effects, and the solidification effect and the bottom stiffness are good.