45results about How to "Improve environmental protection effect" patented technology

The invention relates to a CFG pile and tubular pile embankment reinforcing system and a construction method thereof, which is used in the whole field for building railway, highway, water conservancy, city planning, houses and the like. The system comprises a CFG pile or a tubular pile, a prestress raft plate, a supporting and retaining structure, an unballasted track plate or a ballasted track plate, a pile foundation construction platform and a roadbed; the CFG pile or the tubular pile comprises a bottom tubular pile of the supporting and retaining structure and a middle tubular pile or a middle CFG pile of embankment; the bottom tubular pile of the supporting and retaining structure is arranged on the lower part of the bottom of the supporting and retaining structure or two sides of the embankment; the upper part of the bottom tubular pile of the supporting and retaining structure is cast with the supporting and retaining structure; an electrochemical supporting set cup mouth and a prestress anchor rope pore canal are reserved in the supporting and retaining structure; soil is filled and compacted between the supporting and retaining structure to construct the pile foundation construction platform; the pile foundation construction platform is provided with the middle tubular pile or the middle CFG pile; the upper part of the middle tubular pile or the middle CFG pile is cast with the prestress raft plate; the prestress anchor rope pore canal is reserved in prestress raft plate; and a prestress anchor rope is arranged in the prestress anchor rope pore canal of the supporting and retaining structure and the prestress raft plate.

The invention discloses a production method and a feeding method of an ecological fungal compound feed. The production method is mainly characterized in that one or more of such coarse cellulose raw materials as corncob, peanut vine and sweet potato vine is / are uniformly mixed with such normal animal feed raw materials as wheat bran and bread protein to serve as ganoderma and hericium erinaceus fungi medium raw materials, and then a ganoderma and hericium erinaceus edible fungi acquired culture medium is mixed with microbial probiotics, an enzyme, corn, paddy meal, oil bran, bread protein and salt in proportion to obtain an ecological fungal compound feed. The ecological fungal compound feed is quantitatively taken according to the feeding amount, water is added into the ecological fungal compound feed to adjust the humidity to be 45-50%, fermentation is conducted for 12-48 h according to the temperature, and then the ecological fungal compound feed can be used for feeding beasts. As agricultural products and leftovers resources are efficiently and comprehensively utilized, hormone and antibiotics are not used, and accordingly, the animal final product quality is improved; residual nutrition in animal excrements is low, and mosquitoes, flies and odor are reduced accordingly.

The invention discloses a dishwasher and a detergent delivery device and a method thereof. The dishwasher detergent delivery device comprises a turbidity sensor, an A / D converter, a control unit and asolenoid valve driving unit, the turbidity sensor is arranged in a washing chamber of the dishwasher, the input end of the A / D converter is connected to the output end of the turbidity sensor, the output end of the A / D converter is connected to the input end of a control unit, and the output end of the control unit is connected to a solenoid valve driving unit; the device can automatically deliver the corresponding number of detergents according to the turbidity degree and quantity of tableware, save the washing time and water, and improve the environment protection effect.

The invention discloses a mechanical molding fiber reinforce plastic (FRP) electrolytic cell and a preparation method thereof, belonging to the technical field of the electrolytic cell and the preparation method thereof. The electrolytic cell is formed by four cell wall plates molded by separately mould pressing, the upper part is a rectangular groove, and the lower part is a cone-shaped groove; the rectangular parts of the cell wall plates are provided with grooves when in mould pressing, FRP rectangular tube reinforcing ribs are embedded inside the grooves and fixed with the cell wall plates into a whole, and the cone-shaped parts of the cell wall plates and strap-shaped reinforcing ribs form a whole by being simultaneously processed by mould pressing; the periphery of the connection parts between the rectangular parts and the cone-shaped parts of the cell wall plates is provided with a support groove bearing beam, and FRP is integrated with the electrolytic cell by pouring; and a mould pressing strengthening inner sleeve and a mould pressing strengthening outer sleeve are arranged between the bottom of the cone-shaped groove of the electrolytic cell and the periphery inside a discharge hole. The FRP electrolytic cell has good chemical corrosion resistance, physical property and insulating property. The manufacturing technique is energy-saving and labor-saving, and reduces the loss. Due to all the performances, the electrolytic cell has the service life more than ten years, is not needed to be overhauled by stopping production every year, reduces the maintenance cost, improves the electrolysis yield and saves the cost.

The present invention is desulfurizing and recovering system for steam and power co-producing equipment. The fuel gas produced in burning coal and oil in boiler is desulfurized in wet magnesium hydroxide desulfurizing apparatus, and the waste water is further processed to obtain magnesium hydroxide solution and calcium sulfate for reuse while preventing secondary pollution. The desulfurizing and recovering system consists of magnesium oxide sump, magnesium oxide pyrolyzer, magnesium hydroxide sump, absorbing tower, oxidizer, bottom dust stirring pond, calcium chloride sump, reactor, calcium hydroxide sump, calcium oxide stirrer, calcium oxide sump, magnesium hydroxide buffering tank, two depositors, boiler water seal, etc. connected via specific pipeline. The present invention can produce magnesium hydroxide and calcium sulfate with the waste water while realizing zero drainage.

The invention discloses a preparation method of an EVA (ethylene-vinyl acetate) foaming shoe material containing softwood. According to the method, the compatibility between the softwood and EVA can be improved, the finished product rate of the EVA foaming shoe material containing the softwood is increased, the method is suitable for large-scale production, and the prepared EVA foaming shoe material containing the softwood can have natural softwood appearance. According to the preparation method of the EVA foaming shoe material containing the softwood, natural softwood is firstly mixed with natural rubber and then mixed with EVA, so that the natural softwood can be firstly wrapped with a layer of cohesive natural rubber, the natural rubber and EVA have excellent crosslinking compatibility, natural rubber is used as an intermediate cohering medium, the compatibility between the natural softwood and the EVA is improved, and the stripping phenomenon between the natural softwood and EVA can be effectively prevented.

The invention discloses an alarm device, aiming to provide an air cleaner breakdown alarm device, which comprises a pressure measuring point A and a pressure measuring point B which are positioned on two sides of a filter element of the air cleaner and connected to a pressure switch through a pressure transmission pipe, and the pressure switch, an indication lamp and a power supply form a loop through serial connection. When the air cleaner is broken down, an alarm loop of the device is conducted, the indication lamp in a driving cab lights, a buzzer calls, the sound and light alarm simultaneously, so as to remind the driver of replacing the air cleaner in time, so the breakdown of the air cleaner is real-time monitored. The invention, being capable of preventing bad discharge caused by abnormal operation of a internal combustion engine, and has remarkable environmental effectiveness, and favorable social benefit.

The present invention relates to a zero-emission magnesium hydrate regeneration recycle systme of steam-electric desulfurization equipment, which comprises the following components: an absorption tower which uses magnesium hydrate mud for contacting with exhaust gas of sulfur-containing oxide wherein for generating waste water that comprises the magnesium sulfate; a bottom ash mixing tank which receives calcium chloride solution and the waste water that comprises the magnesium sulfate for reaction wherein and generates magnesium chloride solution and calcium sulphate solution; a first separation tank which separates the magnesium chloride solution and the calcium sulphate solution; a reaction tank which receives the magnesium chloride solution and the magnesium hydrate mud for causing reaction wherein and generating calcium chloride solution and magnesium hydrate solution; a second separation tank which separates the calcium chloride solution and the magnesium hydrate solution; and a magnesium hydrate buffer tank which receives the magnesium hydrate solution and conveys back to the absorption tower.

The invention discloses a method for preparing a plain high-gloss shell of a green home appliance. The invention comprises the following technical steps: co-extruding recycled plastics and flame-retardant plastics into boards; using a special surface non-contact gas pressure forming machine to form; The semi-finished green home appliance shell is cut in three dimensions; according to the size requirements of the cut shell semi-finished product, the insert is injected; the green home appliance shell semi-finished product after forming and cut is assembled with the injection molded insert; the assembly is performed using an ultrasonic welding machine After welding the inserts; apply glue to the above welded inserts. Adopting the present invention not only satisfies the requirement of high-gloss flame-retardant properties of green home appliances, but also improves the reutilization rate of industrial waste and reduces environmental pollution; the production process is simple and fast, reducing equipment investment; the produced products are plain, reducing the painting process and meeting environmental protection requirements .

The invention relates to the technical field of sheets made from styrene copolymer or polycarbonate plastic, in particular to a method for producing a high-shielding and high-gloss sheet. The method comprises the following steps of: mixing the common plastic raw material particles and pigment or paint; co-extruding the mixture and color raw material particles to form a double-layer or multi-layer color high-shielding and high-gloss film; classifying the recycled plastic material, crushing, cleaning, drying and recycling; attaching and extruding the recycled plastic and the color high-shielding and high-gloss film to form a high-gloss sheet; forming a high-gloss shell by using a surface non-contact compressed air forming machine; and cutting a semi-finished shell to form a three-dimensional shape. By the method, the requirements of a product on high gloss and exquisite appearance are met, the shielding rate is high, the recycling rate of industrial wastes is improved, and the pollution of the wastes to the environment is reduced; the production process is simple, and equipment investment is reduced; the paint spraying process is eliminated, and the environment-friendly requirement of recycling the plastic material is met.

The invention relates to a waterborne anticorrosive coating as well as a preparation method and application thereof. The waterborne anticorrosive coating is prepared from the following components in parts by weight: 60 to 80 parts of a membrane-forming substance, 2 to 3 parts of a membrane-forming aid, 1 to 5 parts of a filler, 4 to 11 parts of a functional aid, 0.1 to 0.3 part of bentonite and 5to 10 parts of water, wherein the membrane forming substance is carboxyl-containing modified waterborne acrylate polymer emulsion prepared by self-crosslinking adipic dihydrazide, diacetone acrylamideand an acrylate monomer; and the filler is of a sheet-shaped or needle-shaped structure. The waterborne anticorrosive coating is green and environment-friendly; excellent anti-corrosion performance is realized; the service life of a corresponding coating product can be effectively prolonged; the waterborne anticorrosive coating can be widely applied to industrial and retail places with light anticorrosive requirements, has excellent adhesive force, can be directly attached to various substrates, does not need to use primer, can achieve real primer-topcoat integration, and effectively reducesthe process complexity of anticorrosive product preparation.

The invention discloses a removable special bulk grain container belonging to the technical field of containers and mainly solving the problem that the empty return cost is overhigh because the container cannot be detached in the prior art. The removable special bulk grain container mainly comprises a closed box body formed by a top plate, a bottom plate, a side plate and an end plate, wherein the top plate is respectively connected with the side plate and the end plate through a crossbeam; the bottom plate is connected with the side plate through a side bottom beam and is connected with the end plate through the crossbeam; the crossbeam comprises a primary crossbeam and a secondary crossbeam which are jogged with each other, whereas the both mutually contacted surfaces of the primary crossbeam and the secondary crossbeam are respectively provided with a convex structure, a concave structure which is fit with a convex structure and a bolt which is used for bolting and passing through the convex structure and the concave structure. The invention also discloses a dismounting system and a dismounting method for the container. By combining with the dismounting system and the dismounting method, the invention not only ensures the sealing performance and the safety performance of the container but also realizes the dismountability, thereby achieving the goal of reducing the empty return cost through reducing the occupied space after the container is dismounted.

The invention relates to a corrosion inhibitor for steam flooding oil field produced water and a preparation method thereof. The preparation method specifically comprises the steps that 1) oleic acidand diethylenetriamine are added into a sealed reaction kettle, a carrying agent is added, reaction is fully carried out, materials obtained after reaction are subjected to amidation dehydration, thenthe temperature is increased to 190-270 DEG C for cyclodehydration for 2-12 hours, and the reaction is completed after a system does not discharge water; and 2) a quaternization reagent is added intothe reaction materials, the reaction temperature is 40-120 DEG C, reaction is carried out for 2-10 hours, and the corrosion inhibitor is obtained after the reaction is finished. The corrosion inhibitor prepared through the preparation method can resist the high-temperature and high-mineralization environment of the steam flooding produced water, in addition, the preparation method is simple and is obviously different from the technical guidance that an imidazoline intermediate needs to be further compounded in the prior art, and therefore the economic cost and the time cost are saved, and meanwhile, the environmental protection policy requirements can be met.

The invention relates to a coffee grounds-containing plastic composite material and a preparation method thereof. The composite material and the preparation method are designed to solve the technical problems of lack of products prepared from the coffee grounds and a PLA material and poor heatproof and crystallizing effects of the products prepared by like preparation methods. The plastic composite material comprises 1-30% of coffee grounds, 70-90% of the PLA material, 10-30% of graphene oxide, 5-25% of calcium carbonate, 2-8 % of an amino silane coupling agent and 1-4% of a binder. The preparation method comprises the following steps: drying the coffee grounds, stirring the dried coffee grounds, the PLA material, graphene oxide, calcium carbonate, the amino silane coupling agent and the binder, and melted, carrying out melt blending treatment and muffle furnace high-temperature rapid treatment, and drying and granulating the treated mixture; and melting the prepared granular composite material by an injection molding machine, and producing the product by using a mold temperature controller, wherein the temperature of the injection molding cylinder of the injection molding machine is divided into five ranges of temperature.

The invention relates to a green low-creep MgO-C brick and a preparation method thereof. The technical scheme of the preparation method comprises the steps: performing batching on fused magnesia finepowder, titanium diboride fine powder and triethanolamine at a mass ratio of 100:(2-4):(4-6), performing even mixing at 130-135 DEG C in a vertical heating mixer so as to obtain a mixed fine powder material, performing batching on fused magnesia particles, the mixed fine powder powder, flake graphite and boric anhydride at a mass ratio of 100:(40-45):(3-6):(2-3), performing even mixing at 140-150DEG C in the vertical heating mixer so as to obtain a premix, adding glycerin with an amount of 4-5% of the weight of the premix and liquid paraffin with an amount of 2-3% of the weight of the premixto the premix, performing mixing at 160-165 DEG C in the vertical heating mixer so as to obtain a mixed material, performing press forming on the mixed material under 55-65 MPa, and performing heat treatment at 220-250 DEG C for 60-90 minutes so as to obtain the green low-creep MgO-C brick. The process is simple and environmentally friendly, the prepared product has a good environmental protectioneffect, low creep at high temperature, hydration resistance and high resistance to slag corrosion.

The invention discloses an environmental-friendly bending-resistant plastic cement material. The environmental-friendly bending-resistant plastic cement material is characterized in comprising following raw material ingredients, by weight, 60 to 70 parts of reprocessed plastic, 8 to 12 parts of rodlike wood wool, 8 to 12 parts of thermoplastic, 12 to 15 parts of polytetrafluoroethylene, 5 to 8 parts of barium ferrite magnetic powder, 6 to 8 parts of graphite, 3 to 5 parts of aluminium oxide, 2 to 4 parts of an interface compatibilizer, 2 to 4 parts of polyphenylene sulfide, 1 to 3 parts of silane coupling agent, 0.6 to 0.8 part of tellurium dioxide, and 0.5 to 0.7 part of molybdenum disulfide. The environmental-friendly bending-resistant plastic cement material is capable of resisting chemical corrosions preferably, and possesses high temperature resistance, bending resistance, and wear resistance; the adding amount of wood powder is controlled preferably based on a plurality of experiments, so that increasing of composite material fragility is avoided, and processing energy consumption is reduced; and the adding of reprocessed plastic is capable of reducing carbon emission, and realizing recycling, and environmental protection effect is excellent.

The invention belongs to the field of hydrocarbons refining, and discloses a gasoline deep desulfurization method and equipment used for gasoline deep desulfurization. The gasoline deep desulfurization method comprises following steps: 1, gasoline raw material is subjected to pre-hydrogenation so as to obtain pre-hydrogenated gasoline raw materials; 2, the pre-hydrogenated gasoline raw materials are subjected to fractionation so as to obtain light fractions, medium fractions, and heavy fractions; 3, the medium fractions are contacted with an extraction solvent so as to obtain a sulfur-containing solvent and solvent-extracted medium fractions, separation is adopted to separate the sulfur-containing solvent from sulfides contained by the sulfur-containing solvent so as to obtain a solvent extracted sulfur-containing material and a recycled sulfide-free solvent; 4, the heavy fractions are subjected to selective hydrogen desulfurization reaction so as to obtain hydrogenated heavy fractions; and 5, the light fractions, the solvent extracted medium fractions, and the hydrogenated heavy fractions are mixed so as to obtain gasoline products. The gasoline deep desulfurization method is capable of obtaining gasoline products lower in sulfur content without large reduction of octane value.

The invention discloses an organic / inorganic composite material with activated molecule function and preparing method, which comprises the following parts: 30-50% far IR function ceramics dust, 50-70% polymer material, wherein the far IR function ceramics dust is the stupalith designs in NO. ZL200410062705.2 Pat or multifunction health ceramic powder which is set in NO. ZL02125487.7 Pat. The method comprises the following steps: 1, preparing far IR function ceramics dust; 2, modifying the far IR function ceramics dust; 3, preparing the organic / inorganic composite material with activated molecule function.

The invention discloses a preparation method of an abrasion resistant layer of a stripping die device. The stripping die device includes a mounting seat, a through groove is formed in the mounting seat, a rolling bearing is movably mounted in the through groove, an inner core is fixedly mounted in the rolling bearing, a die head is movably mounted on the inner part, close to one end part of the rolling bearing, of the inner core, a jacking core is connected with the inner part, close to the other end part, of the rolling bearing, of the inner core in a threaded mode and is used for jacking thedie head, and two limiting grooves are symmetrically formed in the two ends of the through groove correspondingly. The stripping die device for aluminum welding wire production is provided, mountingis convenient, performance is stable, the service life is long, stripping quality is good, the direction of a tool edge is convenient to adjust, the situation that pickling equipment is used for removing oil contamination of the surface of the aluminum welding wire in a traditional technology can be replaced, the defects that the environment is polluted by pickling, and skins of operation staff are prone to being corroded can be overcome, the environmental protection effect is achieved, meanwhile the production cost of the aluminum welding wire can be saved, and the preparation method is worthy promoting and popularizing.

The invention discloses a waterproof environment-friendly packaging bag and a preparation method, the waterproof environment-friendly packaging bag comprises a base layer, and the base layer comprises the following main components: water, rice husk, cellulose, starch, natural resin, lignin, a curing agent, a phosphate ceramic material and biodegradable plastic. The base layer is prepared from the rice husks, the cellulose, the starch, the natural resin, the lignin, the curing agent and other materials, so that the environment-friendly effect of the base layer can be greatly improved, and the base layer has a degradable function on the basis of improving the strength of the base layer; meanwhile, the phosphate ceramic material and the biodegradable plastic are wide in degradation range, can effectively improve the wear-resistant and waterproof effects of the packaging bag, are non-toxic to the environment, enable the base layer to form a scientific beneficial substance proportion, and solve the problems that an existing industrial transportation packaging bag is poor in waterproof effect, prone to being affected by external moisture in the use process and poor in waterproof performance. The sealing protection effect of the packaging bag is seriously disturbed, and the use requirement of a high-humidity environment cannot be met.

The invention discloses safe and environment-friendly overpressure self-adjusting equipment for a synthetic ammonia Roots blower, and belongs to the field of chemical equipment. The safe and environment-friendly overpressure self-adjusting equipment comprises the Roots blower which is connected with an inlet header pipe and an outlet header pipe. The outlet header pipe is connected with a safe water seal through a pipeline, and an outlet pipeline of the safe water seal is connected with a water separator. An outlet pipeline of the water separator is connected with the inlet header pipe. According to the safe and environment-friendly overpressure self-adjusting equipment, the Roots blower can be treated in time under the situation of overpressure or pressure abnormity, normal work of the Roots blower is ensured, and the treating process is safe and environmentally friendly.

The invention provides a tungsten carbide wear-resistant coating spraying process for an oil cylinder, and belongs to the field of coating spraying. The tungsten carbide wear-resistant coating spraying process for the oil cylinder comprises the specific steps that 1, preparation is made; 2, the oil cylinder is sprayed with a bonding bottom layer; 3, a bottom layer pasted to the oil cylinder is removed; 4, an oil cylinder base is purified, and roughening treatment is carried out, wherein (1, the surface of the oil cylinder base is wiped completely, and (2, the outer side of the oil cylinder base is subjected to roughening treatment; 5, the oil cylinder base is subjected to rotary spraying dust removal, wherein (1, the oil cylinder is placed on a rotary table, (2, the rotary table is manually rotated, (3, a supersonic spraying device is used for spraying tungsten carbide powder, and (4, a dust recovery device is opened for dust removal in the spraying process; and 6, storage is completed. The tungsten carbide wear-resistant coating spraying process is mature in technology, can prevent dust from falling to the outside, improves the environmental protection effect, is high in work efficiency and can increase the hardness of an entire cylinder base.

The invention discloses a closed circulating cooling method for a cogeneration unit, belongs to the technical field of thermal power generating unit optimization and aims to solve the problem that anexisting closed circulating water system cannot meet the requirement for extracting steam to supply heat to the cogeneration unit. According to the method, a steam thrust system is adopted to push a compression refrigerating system, meanwhile a water cooling tower is removed, and urban water and domestic water are introduced to serve as a cold source. The closed circulating cooling method furthercomprises the step of arranging a heat exchange pipe row and a spray device in a heat exchange area of circulating water. According to the compression refrigerating system, extracted steam of the unitis adopted as condensation compression power, and the condensation compression power is adjusted in real time according to the steam amount of the steam thrust system. A steam source of the steam thrust system is introduced through a steam mother pipe. The method is applied to the cogeneration unit.

The invention provides an animal feed additive and a preparation method thereof. The animal feed additive is prepared from seven edible and medicinal fungus solid fermentation mycelia including cordyceps militaris, morchella, gloeostereum incarnatum, agaricus blazei murill, ganoderma lucidum, lentinus edodes and flammulina velutipes, and an edible fungus refined fungus chaff biological fermentation feed in a weight ratio of 1 to 2. The animal feed additive has the effects that the animal immune system function can be comprehensively activated in a multi-layer manner, the humoral immunity and the cellular immunity are enhanced, the disease resistance of animals is greatly improved, the body is built, bacteria, fungi, viruses and protozoa can be effectively prevented from invading the bodies of the animals, and the health of the animals is protected. The contained multiple antibacterial active ingredients and interferon inducers can effectively prevent and treat diseases, the survival rate of the animals is improved, the spleen and the stomach are benefited, the digestion is promoted, the appetite of the animals is vigorous, the feed utilization rate is improved, enteritis, diarrhea, respiratory diseases and digestive system diseases are effectively prevented and treated, the blood circulation is promoted, and the occurrence and development of diseases, infectious diseases and epidemic diseases in a farm are prevented.

The invention relates to a CFG pile and tubular pile embankment reinforcing system and a construction method thereof, which is used in the whole field for building railway, highway, water conservancy, city planning, houses and the like. The system comprises a CFG pile or a tubular pile, a prestress raft plate, a supporting and retaining structure, an unballasted track plate or a ballasted track plate, a pile foundation construction platform and a roadbed; the CFG pile or the tubular pile comprises a bottom tubular pile of the supporting and retaining structure and a middle tubular pile or a middle CFG pile of embankment; the bottom tubular pile of the supporting and retaining structure is arranged on the lower part of the bottom of the supporting and retaining structure or two sides of the embankment; the upper part of the bottom tubular pile of the supporting and retaining structure is cast with the supporting and retaining structure; an electrochemical supporting set cup mouth and aprestress anchor rope pore canal are reserved in the supporting and retaining structure; soil is filled and compacted between the supporting and retaining structure to construct the pile foundation construction platform; the pile foundation construction platform is provided with the middle tubular pile or the middle CFG pile; the upper part of the middle tubular pile or the middle CFG pile is cast with the prestress raft plate; the prestress anchor rope pore canal is reserved in prestress raft plate; and a prestress anchor rope is arranged in the prestress anchor rope pore canal of the supporting and retaining structure and the prestress raft plate.

The invention relates to the technical field of wastewater treatment, in particular to an efficient environment-friendly industrial wastewater comprehensive treatment device which comprises a wastewater treatment device body, a fixing block is arranged at the top end of the inner wall of the wastewater treatment device body, and an obliquely-arranged filter screen is fixed to the fixing block. Twobaffles contracting from the upper end face to the lower end face of the filter screen are arranged on the surface of the filter screen, a blow-off pipe is arranged at the bottom contracting positionof the two baffles on the surface of the filter screen, and a first through hole is formed in the position, right opposite to the blow-off pipe, of the surface of the wastewater treatment device body; and the blow-off pipe penetrates through the first through hole to reach the exterior of the wastewater treatment device body, and a storage barrel is fixed to the exterior of the wastewater treatment device body through a supporting plate. The high-efficiency environment-friendly industrial wastewater comprehensive treatment device provided by the invention has the advantages of convenience inoperation, flexibility in use and convenience in independent cleaning of residues.