85results about How to "Reflect environmental protection" patented technology

The invention relates to a synthetic method for an allyl polyether-type high efficiency water reducing agent, belonging to the field of water reducing agent. The synthetic method utilizes allyl polyoxyethylene ether monomer, maleic-anhydride, and a mixture with one or more of (methyl) sodium allylsulfonate, 2-acryl amide-2-methylpropanesulfonic acid, itaconic acid, acrylic acid and acrylamide for obtaining polyether-type high efficiency water reducing agent by initiating one-step polymerization through inorganic peroxides in water solution system, the final structure of the water reducing agent comprises no ester bond, carboxyl, amide, sulfonic group and other functional groups. The synthetic method for an allyl polyether-type high efficiency water reducing agent has the advantages of having applicability for various concrete constructions; having simple and easy process control and non-pollution; resolving the disadvantages of lower polymerization activity of allyl polyether monomer, and resolving the ubiquitous low temperature crystallization problem of allyl polyether-type high performance water reducing agent; and realizing obtaining higher dispersity and preserving degree in low-dosage, particularly, having good dispersion performance on the condition of extremely low water cement ratio.

The invention relates to a LED bulb having light on the back, including a lamp body, a lamp seat and a lamp head, the inner of the lamp body is provided with LED lamps, the shape of the lamp is protruding surface, inside which is partly provided with a convex mirror, or the outside is partly provided with curved surface. The convex side on the inner surface of the lamp protruding surface is coated with tapetum lucidum, which adds the reflecting effect. The invention has the following beneficial effect: through the convex mirror and the concave surface to reflect the LED light, the light can be reflected to the back of the lamp, thereby advancing the photometric brightness of the lamp back, eliminating the shadow to make the illuminating and decorative effect even better. The invention has simple structure, easy realization.

The invention provides a gradually submerged type planting device for submerged plants, which is reusable. The planting device comprises a carrier layer where submerged plants can be planted, as well as a buoyant layer, an up-and-down adjustment system and a transparency measuring device, wherein the buoyant layer adopts a demountable combined type framework structure with a plurality of floating balls; the up-and-down adjustment comprises fixed pulleys and buoy ropes arranged on the former; and the fixed pulleys are fixed on the buoyant layer connected with the carried layer through the buoy ropes. The planting device has the advantages of simple structure, simplicity and convenience in operation, convenience in construction, recycle, capability of adjusting the planting depth of the submerged plants according to the water condition, and the like, embodies concepts of low carbon, environmental protection and the like, and has excellent economical efficiency, practicability and wide applicability.

The invention provides a treatment system of waste gas generated by polyolefin wood-plastic granulation. The treatment system comprises a waste gas collecting device, a primary dust removal device, a spraying washing device, a secondary dust removal device, a deodorization device and a fan which are sequentially communicated, wherein the waste gas collecting device is utilized for collecting waste gas, dusts with large grain diameters can be removed by the primary dust removal device, the spraying washing device is adopted for spraying and washing, water added with a surface active agent is used as an adsorbing carrier for removing dusts with small grain diameters and water-soluble organic low-molecular-weight volatile matters, drying is carried out, then the secondary dust removal device is adopted to remove fine dusts and residual water vapor, and finally, ultraviolet rays generated by the deodorization device and ozone induced by the ultraviolet rays can be used for decomposing organic low-molecular-weight volatile matters, and the exhausted gas meets the requirements. The treatment system can be used for effectively removing low-molecular-weight volatile matters, dusts, water vapor and the like in granulating waste gas, and the whole system can be used for achieving the environment-friendly and energy-saving effects completely.

The invention discloses a method for preparing an acrylate printing adhesive, which is prepared by the following steps: (1) weighing a common monomer, a special monomer, an emulsifier, an initiator and deionized water in a mixing ratio; (2) mixing 40 to 60 percent of deionized water weighed in the mixing ratio, 40 to 60 percent of emulsifier weighed in the mixing ratio and 40 to 60 percent of initiator weighed in the mixing ratio to prepare liquid I; (3) mixing the common monomer and the special monomer, which are weighed in the mixing ratio, with 60 to 40 percent of deionized water, 60 to 40 percent of emulsifier and 60 to 40 percent of initiator, stirring and emulsifying to prepared liquid II; (4) dripping the liquid II into the liquid I; (5) after the liquid II is dripped, stirring, keeping temperature for reaction and obtaining an initial product of the acrylate printing adhesive; and (6) dripping ammonia water into the initial product of the acrylate printing adhesive to regulating the pH value of the initial product of the acrylate printing adhesive to 6.5 to 7.5, and filtering to obtain the acrylate printing adhesive product. The adhesive prepared by the method has high performance, and the environmental-protection problem in the synthesis and use processes of the adhesive is solved.

The invention discloses a device for hatching and culturing Salmonidae fishes with a controllable temperature, which relates to a fish hatching and culturing device and aims at solving the problems that the hatching rate and survival rate of Salmonidae fishes are low due to the poorer culturing environment and the uncontrollable culturing environment when hatching floating larva and culturing newly hatched young fries in the prior art. The device is characterized in that a closed separation zone, a water storage tank and a refrigeration zone are arranged on the upper part in an aquarium; the closed separation zone is communicated with one end of a water return pipe; a filter layer, a heating rod, a water pump and an aerating pore plate are arranged in the water storage tank; the other endof the water return pipe is communicated with the water storage tank and is arranged above the filter layer; the aerating pore pipe is communicated with an oxygen pump which is arranged outside the aquarium; the water pump is communicated with an ultraviolet light sterilizing device which is arranged outside the water storage tank through a pipeline; the ultraviolet light sterilizing device is communicated with the refrigeration zone through the pipeline; a temperature sensor is arranged in the refrigeration zone; the refrigeration zone is communicated with the closed separation zone through the pipeline; and the refrigeration zone is communicated with a compressor which is arranged outside the aquarium through an expansion valve. The device can be used for hatching and culturing the Salmonidae fishes.

The invention discloses a refrigerating and heating energy-saving system with a heat source tower. The refrigerating and heating energy-saving system with the heat source tower comprises the heat source tower, a screw-rod heat-pump cold and hot water unit and a solution condensing device, wherein the heat source tower is provided with a water inlet pipeline and a water outlet pipeline; the screw-rod heat-pump cold and hot water unit is connected between the water inlet pipeline and the water outlet pipeline; and the water inlet pipeline and the water outlet pipeline between the heat source tower and the screw-rod heat-pump cold and hot water unit are connected with the solution condensing device. The refrigerating and heating energy-saving system with the heat source tower of the invention has the advantages of capability of realizing refrigerating, heating and water heating functions, achieving an energy efficiency ratio (EER) of between 5.2 and 6.2, saving 35 percent of energy than the conventional technology and running continuously, high efficiency, no pollution, capability of running normally at the outdoor temperature of between 10 DEG C below zero and 45 DEG C, suitability for large-size industrial and civil buildings and relevant coal mine industry, small floor area, simple and convenient installation, safe and reliable running and capability of realizing unattended operation.

The present invention discloses a method for enriching efficient biphenyl degradation flora by using an accelerator SRpf, wherein the accelerator SRpf is added to an enrichment culture process of biphenyl degradation bacterial, continuous acclimation is performed to obtain an enrichment liquid with an efficient biphenyl degradation performance, and bacterial growth, flora diversity and a biphenyl degradation rate can be significantly increased with addition of the accelerator SRpf, wherein specifically bacterial growth is increased by 30-50%, a biphenyl degradation rate is increased by 20-70%, and a Shannon's diversity index is increased to 2.10-2.34 from 1.56-1.70. The accelerator SRpf has functions of VBNC flora recovery and bacterial growth promotion, such that the accelerator SRpf can be provided for enriching efficient biphenyl degradation flora and promoting growth of other organic pollutant degradation flora so as to provide a safe, cheap and efficient method for exploration of potential degradation flora in PCB, PAH and other pollution environments.

The invention discloses a synthesis method of a 2,5-bis(substituted amino)-1,4-benzoquinone compound. The method comprises the following steps of: dissolving hydroquinone in a polar solvent, diluting aliphatic or aromatic primary amine and secondary amines with a polar solvent, dripping diluted aliphatic or aromatic primary amine and secondary amines to a hydroquinone solution to obtain a mixed solution, heating the mixed solution in a water bath and finally separating reaction liquid to obtain a product. The synthesis method provided by the invention, with inexpensive hydroquinone, aliphatic or aromatic primary amine and secondary amines as raw materials, overcomes the defect that the synthesis method in the prior art has high production cost or low yield, embodies green, energy-saving and environmental protection concepts, and has high potential application value.

The invention discloses a preparation method of an MXene/NiCoP/NF composite material. The preparation method comprises the following steps: firstly, preparing a solution with the same etching effect as hydrofluoric acid from a certain amount of lithium fluoride and hydrochloric acid, and then slowly putting Ti3AlC2 into the solution for etching to obtain an MXene material; and dissolving the prepared MXene material, nickel salt and cobalt salt into deionized water and ethanol in a certain proportion, stirring for a certain time, putting the obtained mixed solution and foamed nickel into a reaction kettle, carrying out hydrothermal reaction, drying, putting the obtained material, putting the dried material and sodium hypophosphite monohydrate into a tubular furnace, and annealing in argon to obtain the MXene/NiCoP/NF composite material. According to the invention, the preparation process is simple, the cost is low, the safety is high, the prepared material has excellent electrochemical performance, and the defects of complex process, high cost and poor electrochemical performance of the electrode material in the prior art are effectively overcome.

The invention discloses a blocking prevention pipeline for water conservancy engineering. The blocking prevention pipeline includes a blocking prevention pipeline body, a supporting frame, a pipe body, splicing plates, a blowoff pipe and a splicing head, the bottom of the blocking prevention pipeline body is connected with the supporting frame in a nested mode, the bottom end of the supporting frame is tightly welded to a base, the middle part of the supporting frame is connected with the pipe body in a penetrating mode, the two ends of the pipe body are fixedly connected with the splicing plates, the bottom end of the pipe body is connected with the blowoff pipe in an embedded mode, and the top end of the blowoff pipe is fixedly connected with the splicing head. The splicing head reflectsleakage-proof and installation properties of the blocking prevention pipeline, the blowoff pipe reflects blocking prevention performance and practicability of the blocking prevention pipeline, the splicing plates reflect installation performance and filterableness of the blocking prevention pipeline, the pipe body reflects the blocking prevention performance of the blocking prevention pipeline, aleakage-proof pipe reflects leakage-proof and environmental protection properties of the blocking prevention pipeline, a fine filter screen reflects practicability of the blocking prevention pipeline, a barrier net reflects filterableness and the blocking prevention performance of the blocking prevention pipeline, and the supporting frame reflects stability and the installation performance of theblocking prevention pipeline; and broad development prospects in the future are achieved.

A precipitate containing sewage separating machine belongs to the environment friendly mechanical equipment. It is mainly composed of a separated water collecting bucket 1, a separating bucket 10 and an automatic sealing cover 19. It is characterized in that an internal hole of a central sleeve of a separating bucket pedestal 13 is sleeved on a rotary shaft 23 and the separating bucket pedestal 13 is fixed on the rotary shaft by screw and flat gasket; the automatic sealing cover 19 is located at bottom of the separating bucket pedestal, central internal hole of central sleeve of the automatic sealing cover 19 is sleeved outside the central sleeve of the pedestal and two setscrew cam shafts symmetrical on two sides of the central sleeve of the automatic sealing cover 19 are matched with two equidirectional slope rail slots symmetrical on two sides of central sleeve of the pedestal. The invention can separate precipitate and water in precipitate containing sewage at one step. The precipitate can be collected, utilized and processed together. The waste water can be recycled. The invention can be widely applied to reprocessing of precipitate containing sewage generated by present humidifying process to dust generated by concentrating mill, stone processing factory, and metal and non-metal processing and purification of oil and other liquid material.

Disclosed is a preparation process of a conductive halogen-free flame-retardant PA/PE(polyamide/polyethylene) alloy material, belonging to the technical field of high-polymer material preparation. The preparation process includes steps of adding 180-200 parts of 6-nylon resin, 55-70 parts of polyethylene resin, 1.5-3.2 parts of coupling agents, 20-30 parts of metallic oxide, 40-55 parts of solid phosphate and 15-26 parts of conductive carbon fibers which are weighed according to weight parts into a high-speed mixer to mix, adding 0.7-1.5 parts of antioxidants, 80-100 parts of glass fibers and 1.2-2.0 parts of surface modifiers which are weighed according to weight parts, and mixing for 5-10 minutes continuously to obtain granulating materials; adding the granulating materials into a double-screw extruder to melt and extrude out while controlling the temperature of a first heating region of screws to be 235 DEG C, the temperature of a second heating region and a third heating region to be 243 DEG C respectively, the temperature of a fourth heating region and a fifth heating region to be 246 DEG C respectively, the temperature of a sixth heating region and a seventh heating region to be 250 DEG C respectively and the temperature of an eighth heating region to be 245 DEG C so as to obtain the halogen-free flame-retardant PA/PE alloy material. The preparation process has the advantages that process links are few, preparation efficiency can be improved, the PA/PE alloy material prepared by the process is conductive, antistatic, environment-friendly and safe.

The invention discloses a preparation method of a halogen-free flame-retardant nylon 610 and polypropylene alloy composite material, and belongs to the technical field of preparation of high-molecular materials. The preparation method comprises the following steps of: firstly, putting nylon 610 resin, polypropylene resin, grafted polypropylene resin, a coupling agent, filler and melamine urate weighed according to the weight parts into a high-speed mixing machine; then adding an antioxidant, glass fiber and a surface modifying agent weighed according to the weight parts; and then transferring the materials into a parallel double-screw extruding machine for melt extrusion to obtain the halogen-free flame-retardant nylon 610 and polypropylene alloy composite material, wherein the temperatures from the first area to the tenth area of the double-screw extruding machine are as follows: 220 DEG C, 225 DEG C, 225 DEG C, 230 DEG C, 230 DEG C, 235 DEG C, 235 DEG C, 240 DEG C, 240 DEG C and 240 DEG C. The halogen-free flame-retardant nylon 610 and polypropylene alloy composite material has the advantages that the safety can be guaranteed, the environment-friendly effect is achieved; and the tensile strength is more than 170MPa, the bending strength is more than 240MPa and the impact strength of gaps of a cantilever beam is more than 29kj/m<2>.

The invention discloses a shielding cable for an environment-friendly car. A thermoplasticity irradiation vulcanized rubber insulation layer is arranged on the outer layer of a copper core soft conductor to form an insulation wire core, a plurality of insulation wire cores are stranded to form a cable wire, filling layers are arranged at gaps of the cable core, a belt wrapping layer, an inner shielding layer and an outer shielding layer are arranged on the outer portions of the filling layers and the cable core in sequence, and an outer protecting sleeve layer is arranged on the outermost layer of a cable. The filling layers are low-smoke-zero-halogen filling ropes. The inner shielding layer is a tinned copper wire braid shielding layer. The outer shielding is an aluminum foil lapping shielding layer. The outer protecting sleeve layer is a 125-DEG-C low-smoke-zero-halogen flame-retarding elastic body protecting sleeve layer. The shielding cable for the environment-friendly car has flame-retarding performance, high-temperature-resisting performance, low-temperature-resisting performance, acid-base-resisting performance, oil-water-resisting performance, anti-tearing performance, softness and environment-protecting performance.

The invention relates to a method of efficiently purifying and comprehensively utilizing biogas slurry. The method of efficiently purifying and comprehensively utilizing the biogas slurry is characterized by comprising the following steps: adding a purifying agent for a primary sedimentation after pumping excessive biogas slurry at an upper layer of a biogas digester; performing primary filtering after the sedimentation to filter out coarse impurities in the biogas slurry; performing secondary filtering to filter out fine impurities in the biogas slurry; performing a secondary sedimentation after heating the secondarily filtered biogas slurry at a high temperature and filtering the biogas slurry; performing tertiary filtering after the sedimentation to filter out sediments and impurities in the biogas slurry; performing quartus filtering after the tertiary filtering to filter out the fine impurities in the biogas slurry; and storing the treated biogas slurry as manure for roots and leaves of plants or as a plant pest inhibitor. The method of efficiently purifying and comprehensively utilizing the biogas slurry according to the invention has the advantages of high purification degree, wide application of purified biogas slurry and improved resource utilization level of wastes; the purifying agent used in the invention can be recycled after being heated and crystallized, so that cost is lowered; and the method according to the invention has the advantages of no waste discharge, environmental protection, simplicity, large treatment capacity, wide application range and low cost.

The invention relates to a device and a method for culturing microalgae in a large scale, in particular to a cylinder-shaped thin film reactor device for fast culturing the microalgae. In the cylinder-shaped thin film reactor device, a main body is a vertical steel structure cylinder-shaped or polygonal cylinder bracket, the upper end and the lower end of the bracket are formed by a plurality of stainless steel metal straps arranged in a circular shape through welding, and the cylinder-shaped or polygonal cylinder bracket is arranged in a rectangular formation or a square formation. The lower end of the cylinder-shaped thin film reactor is opened, a pipe is arranged at the position of an opening, the pipe and a thin film are integrated to be a closed structure, the pipe is of a screw structure, the reactor is directly sleeved on the base of the cylinder-shaped bracket, and the upper end of the reactor is provided with an exhaust port, a feed port and an inlet port. A top cover of the reactor is installed and fixed at the upper end of the cylinder-shaped bracket so that direct impact of rainwater, and the like and attachment of dust can be avoided. The base of the cylinder-shaped bracket is provided with the opening, the opening is of the screw structure and can be connected with the pipe of the opening at the lower end of the thin film reactor, and raw material belts are filled in connection position of the opening and the pipe for closing.

The invention provides ink for food packaging materials and a preparation method and application of the ink. The ink is prepared from, in parts by weight, 20-30 parts of water-based acrylic resin, 20-30 parts of polyurethane emulsion, 10-15 parts of calcium carbonate, 5-10 parts of edible alcohol, 1-5 parts of defoamer, 30-40 parts of deionized water and 2-8 parts of food colorant. The water-basedacrylic resin is adopted as a connecting material, and due to low solid content in the ink, the ink has good dispersibility for the food colorant and good coloring polarity on OPP polypropylene plastic film, so that an ink layer has good printing adhesion, and printing is clear, does not fall off easily, and is resistant to hot water of 80 DEG C; in addition, environmental protection of the ink is achieved by adopting the deionized water; bubbles generated by grinding and stirring during preparation of pigment can be eliminated through the defoamer, so that even film of the ink is uniformly formed on packages, and the appearance of the formed film is good.

The invention relates to a method of assembling bamboo battens of decoration plate, which first puts bamboo into long strips; after rough planning, taking off exoexine, carbonizing, whitening, antisepticising, parching, the assembling strips with matched mortise and tenon can be produced. Along the length of the assembling strips, a plurality of through cross cutting trenches are opened with intervals. Then according to the requirements of users, after painting by hands or spray painting or dyeing, the products can be used. The invention directly produces the bamboo into assembling strips with mortise and tenon so as to simplify the producing processes and reduce the production cost; no glue is needed so the invention is beneficial to environmental protection; in the assembling process, the assembling strips can be assembled into various styles according to the requirements of users.

The invention discloses a network security camera device. The network security camera device comprises a camera device main body, a telescopic sleeve rod and a solar collector plate, one end of the camera device main body is fixedly connected with a telescopic sleeve rod; one side of the camera device main body is fixedly connected with a solar collector plate; the top of the camera device main body is fixedly connected with a protective top cover; the other end of the camera device main body is fixedly connected with a tail bracket; the interior of the protective top cover is fixedly connected with a cushioning spring; the top of the protective top cover is fixedly connected with an arc-shaped surface; the bottom of the protective top cover is fixedly connected with a mounting frame; themounting frame improves the working efficiency of workers; the solar collector plate improves the environmental protection property of the device main body, the infrared compensation lamp improves thepracticability of the device main body, the spherical camera enlarges the shooting range of the camera, and the camera protection mechanism plays a role in protecting the camera, is suitable for network security camera shooting, and has a wide development prospect in the future.

The invention discloses a shock prevention architecture bridge. The shock prevention architecture bridge includes a bridge body, a shock prevention bridge pile, a cable bent tower, a solar energy illuminating light and a shock reducing bridge floor, wherein the bottom of the bridge body is fixedly connected with the shock prevention bridge pile, the surface of the bridge body is fixedly connectedwith the shock reducing bridge floor, the outer wall of the bridge body is connected with the cable bent tower in an embedding mode, the top of the cable bent tower is fixedly connected with the solarenergy illuminating light, the bottom of the shock prevention bridge pile is fixedly connected with an corrosion prevention base, the top end of the shock prevention bridge pile is fixedly connectedwith a bridge body fixing groove, the inner wall of the bridge body fixing groove is fixedly connected with a shock prevention check block, the shock prevention check block reflects shock prevention of a device main body, the cable bent tower reflects safety of the device main body, the shock prevention bridge floor reflects practicability of the device main body, the solar energy illuminating light reflects convenience and environmental protection property of the device main body, aesthetics of the device main body is improved through a neon light, water level scale lines reflect practicability of the device main body, and a reflective layer reflects warning of the device main body. The shock prevention architecture bridge is suitable for using of an shock prevention bridge, and has widedevelopment prospects in the future.

The invention relates to the technical field of drainage pipes, in particular to a drainage pipe for a high-rise building. The drainage pipe comprises a pipe body, and is characterized in that a valveis arranged on the pipe body, a connecting pipe is arranged on the pipe body, a rotating shaft is arranged in the middle of the connecting pipe, a plurality of knocking hammers are arranged on the rotating shaft at equal intervals, a mounting plate is arranged in the connecting pipe, and a filter screen is arranged at a water outlet located at the tail end of the connecting pipe. The drainage pipe for the high-rise building can effectively adsorb peculiar smell in sewage, intercept impurities in the sewage and prevent a sewer line of sewage from being blocked.

The invention relates to a sludge treatment device using a catalytic wet oxidation method, and relates to the technical field of sludge treatment equipment, the device comprises a high-temperature high-pressurekettle and a sealing cover, the left side of the front surface of the high-temperature high-pressure kettle is provided with an electrothermal furnace, and the left side of the high-temperature high-pressure kettle is connected with an oxygen gas tank, the sealing cover is arranged at the upper end of the high-temperature high-pressure kettle, and the sealing cover is connected to the high-temperature high-pressure kettle through bolts, and the upper right side of the oxygen gas tank is inlaid with an air inlet pipe. The method has the advantages that: by rotating an agitator shaft in the high-temperature high-pressure kettle through a rotating shaft, aagitator rod can be driven to stir the sludge, so that the catalyst can be mixed with the sludge quickly and evenly, and the sludge can be fully and rapidly contacted with the oxygen. The catalytic oxidation of the sludge can be accelerated and the sludge is uniformly contacted with heat, so that the sludge can be quickly treated, and the organic matters and reductive inorganic matters in the sludge can be quickly oxidized to carbon dioxide and water and a small amount of solid residue.