197results about How to "With environmental protection function" patented technology

The invention discloses a culturing farm sewage treatment device with environmental protection function. The device includes a pedestal, the top of the pedestal is fixedly connected to a case, a partition plate is fixedly connected between two sides of the case inner wall, one side at the top of the partition plate is fixedly connected to a filter tank, the bottom of the filter tank inner wall is fixedly connected to a filter net, one side at the bottom of the case inner wall is fixedly connected to a disinfection tank, and one side at the top of the case inner wall is fixedly connected to a motor through a mounting rack. The invention relates to the technical field of culturing farm sewage treatment equipment. The culturing farm sewage treatment device with environmental protection function provided by the invention has no need for manual cleaning of the filtered filter residue and precipitated sludge by culture staff, saves a lot of working time for the culture staff, alleviates the workload of culture staff, and realizes fast and thorough automatic cleaning of filter residue and precipitated sludge, thus greatly facilitating the sewage treatment work of the culture staff.

The invention discloses a microcrystalline foamed wall block produced by use of tailings and a manufacturing method of the microcrystalline foamed wall block. According to the microcrystalline foamed wall block, a decorative surface layer is sintered on a tailing microcrystalline foamed base body manufactured by use of a tailing composite material at a high temperature. The manufacturing method comprises the following steps: (1) preheating, namely increasing the temperature to the range of 800-950 DEG C and preserving heat for 10-40 minutes; (2) integrated sintering, namely increasing the temperature to the range of 1000-1350 DEG C and preserving heat for 30-120 minutes; (3) annealing cooling, namely cooling to below 280 DEG C and then taking out of a kiln; (4) naturally cooling to below 100 DEG C and then performing mold stripping, thereby obtaining a microcrystalline foamed wall block board; naturally placing the microcrystalline foamed wall block board for more than 60 hours to eliminate stress, and then grinding or polishing, cutting and drying to obtain the microcrystalline foamed wall block. The microcrystalline foamed wall block has a plurality of functions of high strength, fire resistance, heat preservation and thermal insulation, moisture and water proofing, decoration, light weight, weathering resistance, environmental protection and the like.

This invention relates to magnetic material field and especially to a process method improvement and its formula to hexagonal magnetic lead ferrite powder and sinter magnetism, wherein the said magnetism or magnetic powder has one-Curie temperature with A,R, B and Fe hexagonal ferrite main phase and the following molecular formula: A1-XRx[(Fe3+aFe2+b)12-yBy]zO19, through adding positive three Co and optimizing the formula and improving the magnetism crystal aeolotropism constant K1.

The invention relates to the technical field of waste treatment, in particular to a waste paper box compression recovery device, which includes a box body and a conveyor belt arranged on the left and right sides. The sleeve is slidably connected with a first hydraulic rod, the upper surface of the partition is provided with a second motor, the upper part of the hydraulic cylinder is provided with a connecting pipe, and the central inner wall of the box is provided with a second hydraulic rod. The bottom end surface of the box body is provided with a bottom plate; the left and right ends of the conveyor belt are respectively slidingly connected with pulleys, the conveyor belt is provided with grooves, and the upper end surface of the second workbench is provided with left and right motor brackets and Skateboard, the first rotating shaft is rotatably connected with a first connecting rod, the second rotating shaft is rotatably connected with a second connecting rod, and the fourth rotating shaft is rotatably connected with a push rod. The present invention has scientific structure, reasonable design and huge The economic benefits and broad market prospects are worth popularizing and using.

The invention discloses a dry powder extinguisher containing modified smectite powder, which is prepared from the following raw materials in parts by weight: 70-90 parts of modified smectite powder, 5-10 parts of mica powder, 10-15 parts of zinc sulfide hydrate, 3-5 parts of calcium hydroxide, 5-8 parts of magnesium stearate, 3-5 parts of nitrogenous silicon oil, 2-3 parts of expandable graphite, 2-3 parts of magnesite, 2-3 parts of urea, 5-8 parts of calcium lignosulphonate, 3-5 parts of bamboo charcoal fiber, 2-3 parts of industrial essence, 2-4 parts of zinc borate, 1-3 parts of chlorinated paraffin and 8-10 parts of kieselguhr. The extinguisher has the advantages of high fire extinguishing efficiency, high moisture resistance, favorable after-combustion resistance, environment friendliness and simple production technique, and is suitable for various fire hazards.

The invention provides a high-pollution-resistant high-silicon coating special for bridges and overhead roads. The coating comprises the following components in percentage by weight: 50-65 percent of silicon-acrylic emulsion, 20-30 percent of rutile type titanium dioxide, 0.5-1.0 percent of dispersing agent, 0.1-0.5 percent of wetting agent, 0.1-0.3 percent of disinfectant, 0.1-0.3 percent of mildew-proof agent, 0.2-0.5 percent of antifoaming agent, 0.1-0.3 percent of pH value regulator, 5-10 percent of film forming aid, 0.3-1.0 percent of thickener and the balance of water. The synergic actions of the components in the high-pollution-resistant high-silicon coating special for bridges and overhead roads are brought into fully play. The coating has the advantages of high film forming property, high glossiness, high adhesion, high water resistance and alkali resistance, extremely high pollution resistance and weather resistance and environmental protection function.

The invention discloses a bi-component environment-friendly inorganic polymer coating material and a preparation method thereof. When being used for thick-layer coating processes (roll coating, knife coating and spray finishing) or thin-layer coating processes (brush coating and spray finishing), the coating material is prepared by mixing a prepared component A and a prepared component B at a weight ratio of (1.6-1.8):1 or (0.7-0.8):1. The component A is prepared by mixing 25-35 or 65-85 parts by weight of calcined kaolin, 1-2 parts by weight of pigment, 1-2 or 2-4 parts by weight of hardening accelerator and 55-75 or 8-35 parts of filler, and fully stirring the mixture. The component B is prepared by fully stirring 2-4 parts by weight of thickening agent and 96-98 parts by weight of excitant solution. The coating material prepared by the method has the properties of heat resistance, acid-base resistance, water resistance, freeze-thaw cycle resistance and the like, has the advantages of decorative performance, low cost and no pollution to environment, and belongs to an environment-friendly material.

The invention relates to lead-free solder paste which is composed of lead-free solder powder and solder oil. The lead-free solder powder is stannum bismuth copper alloy powder comprising stannum, argentum and copper. The lead-free solder paste is characterized in that the lead-free solder powder comprises, by weight, 91-99% of stannum (Sn), 0.5-3% of bismuth (Cu) and 0.5-6% of argentum (Ag), and the solder oil comprises, by weight, 25-40% of activator, 50-70% of rosin resin, 5-15% of solvent, 0.5-2.0% of thixotropic agent and the balance additives. The lead-free solder paste is good in solderability and low in corrosivity and has an environmental protection function.

The invention relates to a cleaning agent for heat cleaning of wellhole. The cleaning agent comprises the following components, by weight: 10-30 parts of Ninol, 1-10 parts of a penetrating agent JFC, 1-5 parts of a demulsifier AE8031, 10-30 parts of ethylene glycol monobutyl ether; 5-15 parts of HEDTA and 30-50 parts of water. The preparation method comprises the steps of: (1) dissolving HEDTA in water, and stirring until complete dissolving; and (2) adding ethylene glycol monobutyl ether into the solution from the step (1), stirring evenly, successively adding Ninol, penetrating agent JFC and demulsifier AE8031, and stirring evenly to obtain a finished product. The components of Ninol, penetrating agent JFC, demulsifier AE8031 and ethylene glycol monobutyl ether in the cleaning agent are all surfactants; HEDTA has descaling and scale inhibition function, so that the cleaning agent provided by the invention has the functions of surface activity, descaling and scale inhibition, and is suitable for cleaning of oil tubes in heavy oil heavy oil fields, and also has the function of environmental protection.

The invention discloses a production process of anti-radiation blended yarn. The production process includes blending, by mass percentage, 60-65% of hemp fibers and 35-40% of stainless steel fibers sequentially through opening picking, cotton carding, drawing, roving and spinning. The hemp fiber and stainless steel fiber blended yarn produced by the process has the advantages that advantages of the two fibers are combined, the yarn is smooth in touch, the stainless steel fibers are evenly blended in the yarn, and the yarn has environmental protection property and functionality, such as bacteria resistance, dampness absorption and fast dry and biodegradability, of hemp fibers, and good radiation shielding effect.

The invention discloses environmental-friendly automatic crushing equipment for crushing ceramic raw materials and relates to the technical field of ceramic environmental protection. The environmental-friendly automatic crushing equipment comprises a base. A first through hole is formed in the left side of the upper surface of the base. A crushing mechanism is arranged above the base. A dust suction mechanism is arranged on the right side of the crushing mechanism. A lifting mechanism is arranged below the base. The environmental-friendly automatic crushing equipment for crushing ceramic raw materials has the function of sucking dust, has the function of protecting the environment, prevents the situation of dust being caused when feeding and affecting the environmental quality, has the function of mixing water and dust through the rotation of a second motor, has the beneficial effect of protecting the environment, prevents the situation of dust being caused when discharging and affecting the environmental quality, enables a fixed column to drive a crushing box to ascend and descend, thereby changing the height of a feeding port, has the function of adjusting the height of the feeding port, has the beneficial effect of facilitating feeding and prevents inconvenient feeding due to the influence of the working environment.

The invention relates to an antibacterial treatment process of a curtain fabric material with functions of free washing and environmental protection, used for the antibacterial treatment of a non-woven fabric made from polypropylene fibers and used as the curtain fabric material with functions of free washing and environmental protection. The antibacterial treatment process comprises the following steps: immersing a non-woven fabric into a rolling groove of a rolling cart, which contains antibacterial agent solutions with the proportion of 1:20-100 and then rolling the non-woven fabric by rollers for padding treatment; sending the non-woven fabric after the padding treatment to a heat setting machine to carry out heat setting treatment within the temperature range of 60-130 DEG C, wherein the padding treatment and the heat setting treatment of the non-woven fabric are synchronously carried out continuously, and the movement speed of the non-woven fabric is 500-1500m/h. The curtain fabric material produced by the invention has the advantages of good air permeability, easy maintenance of dry curtain fabric surfaces, dirt resistance, free washing, no toxicity and irritative peculiar smell, easy recycling, environmental protection, good antibacterial property and low antibacterial treatment cost.

The invention provides a functional skin-friendly environment protective knitting fabric and a weaving method thereof. The invention is characterized in that the knitting fabric is a repeated circulation structure by taking four connected weaving sections along the longitudinal direction as a circulation unit structure. Each weaving section is a structure woven by four routes of degradable functional fiber blended spinning yarn and comfortable, hygienical and degradable fibrin fiber blended spinning yarn. Each layer of the weaving section of the four connected weaving sections is a twill convex-concave tissue structure woven by the buckling and winding of two routes of the comfortable, hygienical and degradable fibrin fiber blended spinning yarn and two routes of the degradable functional fiber blended spinning yarn respectively along the longitudinal spinning of an inner row and the longitudinal spinning of an outer row. The functional skin-friendly environment protective knitting fabric realizes the functions of skin-friendly, heat preservation, wet conduction and static resistance, strengthens the comfortable and hygienical property of the fabric as well as having the function of environment protection. The weaving method of the knitting fabric is mature and the technique is reasonable.

The invention discloses a continuous-casting martensitic spheroidal graphite cast iron lining plate and a machining process thereof. The lining plate comprises the following raw materials in percentage by weight: 3.40 to 3.90 percent of C, 2.20 to 2.50 percent of Si, 0.80 to 1.20 percent of Mn, 0 to 0.50 percent of Cr, 0 to 0.03 percent of S, 0 to 0.10 percent of P, 0.03 to 0.06 percent of Re, 0.03 to 0.05 percent of Mg and the balance of Fe. The lining plate is machined by the machining process comprising electric furnace smelting, spherifying, crystallization, continuous casting, thermal treatment and the like. The continuous-casting martensitic spheroidal graphite cast iron lining plate machined by the machining process according to the formula has the characteristics of fine crystal grains, strong strength, corrosion resistance, wear resistance and low noise in use, and improves the working environment of a workshop.

The invention relates to an energy-saving heat conducting oil drying cylinder for sizing machines and sizing-dyeing machines. The energy-saving heat conducting oil drying cylinder is characterized in that an inner container is matched in a cavity of a cylinder body, and two ends of the cylinder body and the inner container are respectively fixed on inner side surfaces of two seal heads, thereby leading an interlayer between the inner surface of the cylinder body and the periphery of the inner container to form a closed heat conducting oil cavity; and shaft heads are respectively arranged at the centers of the outer side surfaces of the two seal ends; an oil inlet pipe is arranged at one end in the cavity of the inner container, an oil outlet pipe is arranged at the other end, and two ends of the oil inlet pipe and the oil outlet pipe are respectively communicated with the central holes of the two shaft heads and the heat conducting oil cavity; the two ends of two shaft heads are respectively matched with rotary joints for being communicated with an oil pipeline, a circulating pump, a valve and a heat conducting oil heating boiler; and a PLC program is used for controlling the heating temperature of heat conducting oil and the work of the valve and the circulating pump. The drying cylinder has small heat loss of the heat conducting oil, compared with the prior art, the drying cylinder can save energy by about 50%, simultaneously have no gas emission, have the environment-friendly function and save water; drying cylinder is a pressure-free container and has good safety performance; and the drying temperature is even and the drying cylinder is convenient to control.

The invention provides a method for producing a low-noise biaxially-oriented polypropylene (BOPP) pressure sensitive adhesive tape with a paper core with the inner diameter of 25.4mm. A slitting technology for an adhesive tape with the paper core with the inner diameter of 25.4mm is realized; low-noise effect treatment is realized on the basis of slitting of the adhesive tape with the paper core with the inner diameter of 25.4mm; and problems that the inner diameter of a paper core of a low-noise BOPP pressure sensitive adhesive tape cannot be 25.4mm, and the noise of an adhesive tape with a paper core with the inner diameter of 25.4mm cannot be low are solved. By the produced low-noise BOPP pressure sensitive adhesive tape with the paper core with the inner diameter of 25.4mm, conveying space can be effectively saved, and the conveying efficiency is improved; and moreover, the low-noise BOPP pressure sensitive adhesive tape is different from a common-noise adhesive tape with a paper core with the inner diameter of 25.4mm, and has a low-noise effect, the noise of the low-noise BOPP pressure sensitive adhesive tape can be below 30 decibels, and the BOPP pressure sensitive adhesive tape is an environment-friendly BOPP adhesive tape.

The present invention discloses an additive for tobacco and its preparation method. Said preparation method includes the following steps: drying and pulverizing one or several kinds of plant raw materials selected from annual artemisia, lonicera flowr, globeflower and wild sesame and one or several kinds of Chinese medicinal materials selected from licorice, velvet deerhorn and lycium berry, mixing them, boiling them for above 6 hr, filtering and precipitating to obtain semi-finished product, then selecting and using one or several kinds of grain raw materials of broom corn millet and malt sprout and one or several kinds of fruit raw materials of pineapple, pear, jujube and crataegus fruit, mixing all the above-mentioned material, boiling them for above 4 hr., filtering and precipitating so as to obtain the invented product.

The invention provides a computer provided with an air purifier, which comprises a machine case, a detection module, a memory block, a purification module, a central processing unit and a response module, wherein when a comparative result shows that the air quality is unqualified, the central processing unit generates and sends a first control command to the response module so that the response module starts the purification module on the basis of the first control command; and when the comparative result shows that the air quality is qualified, the central processing unit generates and sends a second control command to the response module so that the response module closes the purification module on the basis of the second control command. The computer provided with the air purifier replaces the prior single air purifying equipment in a room, thereby saving the volume, greatly reducing the cost and saving the energy source. Besides, because the air purifier is operated under the control of the computer, the phenomenon of unnecessary overlong running time in the prior art is avoided.

The invention discloses a constant-temperature valve core, which comprises a valve core body, a first waterway director, a second waterway director and a regulating switch which are connected sequentially, wherein a plurality of heat-insulating sleeves are arranged outside the valve core body, the first waterway director and the second waterway director respectively; the first waterway director is matched with the second waterway director; the first waterway director and the second waterway director protrude oppositely and are connected to form a combined part with a communicated hollow cavity; hot-water channel is formed between the combined part and the heat-insulating sleeves, and is communicated with a hot-water inlet; a hollow water mixing channel is formed in the hollow cavity of the combined part; and a first filter is arranged in the hot-water channel, and a second filter is arranged in the water mixing channel. The constant-temperature valve core has the functions of scald prevention, deodorization, blocking prevention, sterilization, disinfection and environmental protection.

The invention relates to multifunctional wallpaper which is characterized in comprising a bottom layer (1), a first adhesion layer (2), an absorbance layer (3), a second adhesion layer (4), and a surface layer (5), which are sequentially arranged from bottom to top. The bottom layer (1) is manufactured from raw paper. The first adhesion layer (2) and the second adhesion layer (4) are manufactured from poly propionate. The absorbance layer (3) is composed of bamboo charcoal particles. The surface layer (5) is manufactured from knitted fiber cloth. According to the invention, bamboo charcoal has ultrahigh absorption capacity, such that functions such as air permeation, moisture absorption, and odor removing can be provided. Bamboo charcoal also has natural negative ion release capacity and environment protection functions, such that bamboo charcoal is beneficial for body health. Therefore, the multifunctional wallpaper has the advantages of functions of air permeation, moisture absorbance, and odor removing. The wallpaper is beneficial for environment protection.

The invention discloses a modularization corrugated plate type heat exchanger which comprises end flow guide modules, middle flow guide modules and heat exchange assemblies. Each heat exchange assembly is formed by connecting one or more heat exchange modules in series or in parallel. Each heat exchange module comprises a heat exchange shell and wave-shaped heat exchange fins. Each heat exchange shell is of a rectangle structure with the upper end face and the lower end face being opened. The wave-shaped heat exchange fins are overlapped together and fixed into the heat exchange shells. Each end flow guide module comprises a flow guide box with three continuous faces arranged to be opened. A plurality of L-shaped channel baffles are fixedly arranged in the flow guide boxes, and short arms of the adjacent channel baffles are vertically distributed in the inside space of the flow guide boxes. Each middle flow guide module comprises a flow guide shell with three continuous faces arranged to be opened; plate-shaped baffles and L-shaped air flow baffles are arranged in the flow guide shells at intervals; and the plate-shaped baffles make contact with the L-shaped air flow baffles. At least one middle flow guide module is arranged between every two adjacent heat exchange assemblies, and each end flow guide module is mounted at the free end of the corresponding heat exchange assembly.