60results about How to "No environmental requirements" patented technology

Disclosed is a steel ball surface defect detection automatic sorting device. A light source is arranged on a work bench, a left camera mounted on a left support and a right camera mounted on a right support are symmetrically arranged on the left side and the right side of a light source bowl cover, camera lenses of the left camera and the right camera are arranged symmetrically and corresponding to a left observation hole and a right observation hole formed on the light source bowl cover, a vibration feed table and a material transferring channel connected to a discharge hole of the vibration feeding table are arranged behind the light source, the material transferring channel penetrates through the power source bowel cover and the front of the light source, a sorting mechanism and a collecting box placed below the sorting mechanism are arranged in front of the light source, a discharge terminal of the material transferring channel is inserted into a feeding hole end of the sorting mechanism, the left camera and the right camera are respectively connected with a peripheral component interconnection (PCI) card, PCI cards are respectively connected with a computer and a pneumatic unit, and an output end of the pneumatic unit is connected with the sorting mechanism. According to the steel ball surface defect detection automatic sorting device, the detecting process can achieve automation completely, no easily-worn part exists, the service life is long, and defect detection is accurate and efficient.

The invention provides a cold-heat type automobile seat cushion, belonging to the technical field of automobiles and solving the problems that the traditional automobile seat cushion cannot provide refrigerating and heating functions simultaneously. The cold-heat type automobile seat cushion comprises a cushion body which is internally provided with a temperature control member and a temperature-controlled adjusting device for adjusting the cold and heat temperatures of the cushion body. The cold-heat type automobile seat cushion is characterized in that the temperature-controlled member is ametal plate clamped inside the cushion body; the temperature-controlled adjusting device is arranged at the side part of the cushion body and comprises a casing and a conducting strip, a refrigerating strip, a heat radiator and a fan which are sequentially arranged inside the casing; the conducting strip and the metal plate are connected to form a whole; one end face of the refrigerating strip istightly attached and fixed with one side end face of the conducting strip; the other end face of the refrigerating strip is tightly attached and fixed with the heat radiator; and ventilating ports are arranged on the corresponding wall bodies of the casing. The temperature control over the conducting strip is realized by using a semiconductor refrigerating strip, thereby the adjustment on the cold and heat temperature of the cushion body is realized. The cold-heat type automobile seat cushion has a simple structure and convenience for use.

The invention relates to the technique to synthesize alkide resin modified epoxy vinyl resin. According to a certain compounding ratio, diphyenylol propane epoxy resin, organic monobasic unsaturated carboxylic acid, biatomic acid, catalyst agent and inhibitive substance are fed into a reactor to do ring cleavage esterification, then based on the existence of inhibitive substance, crosslinked monomer is added to deliquate and modified alkide resin and accelerating agent are added to accelerate in advance. The invention has the beneficial effects that: in ring cleavage esterification, the biatomic acid is employed as chain extender, and the alkide resin is added in the deliquating process (45 to 120 mg KOH / g hydroxyl value and 5 to 15 mgKOH / g acid value) to mix and modify, which largely strengths resin ductility, causes resin casting tension set is more than 8 percent, impact strength is above 20 KJ / m2; meanwhile largely reduces the resin solidification shrinkage ratio, improves the bonding strength, meets special compound material need as a result. The synthetic technique of the invention is simple, conformity with environmental protective and has good production stability without producing waste gas, waste water, and waste residue.

The invention provides a method for preparing capsanthin powder from red peppers, belonging to the field of coloring agent in food additives or feed additives. The method comprises the following steps of drying red pepper with a drying machine, pulverizing into 60-80 mesh powder, adding into a pressure extractor, adding antifoaming agent and antioxidant, vacuuming to -0.06 to -0.1 MPa, adding compressed No.4 solvent oil, extracting under pressure of 0.3-1MPa for 20-60 min for 3-6 times to obtain mixed oil, heating, and concentrating under reduced pressure to obtain capsanthin resin; and mixing the capsanthin resin with alkaline solution, heating for saponifying, mixing the saponified capsanthin resin with adsorbent at a weight ratio of 1:(0.4-10) to obtain capsanthin powder, and embedding with starch by using fluidized bed. The inventive capsanthin powder has the advantages of good fluidity, stable quality, high yield, and no pollution.

The invention relates to a high viscosity industrial white oil production method, which takes the catalytic cracking mesoplasm lube base oil as the raw material, anti-sulfur catalyst is adopted, the industrial white oil is generated through the first stage hydrogenation, the reaction temperature is 200 DEG C to 320 DEG C, the reaction hydrogen partial pressure is 4.0 MPa to 8.0 MPa, the liquid volume space velocity is 0.3 to 1.5 h-1, and the hydrogen oil volume rate is 200 to 1000; the catalyst carrier is SiO2-Al2O3 modified by TiO2, an active component takes the catalyst weight as the datum, the NiO content is 10 wt percent to 40 wt percent, the MoO3 content is 15 wt percent to 20 wt percent, the TiO2 content is 3 wt percent to 8 wt percent, the surplus is a SiO2-Al2O3 carrier, the catalyst active component content is low, the sulfur-resistant and nitrogen poisoning ability is high, the method is suitable for the impurities, such as sulfur, nitrogen and the like, and the mesoplasm lube base oil with a higher aromatics content, and the superior grade high viscosity industrial white oil is generated by adopting the first stage hydrogenation technology.

The invention relates to a halogen-free flame-retardant nylon 66 composite material. The composite material is prepared from the following components in parts by weight: 53-67 parts of nylon 66 resin, 0.3-0.4 part of coupling agent, 17-21 parts of halogen-free flame retardant, 0.2-0.4 part of nucleating agent, 0.3-0.4 part of antioxidant, 0.2-0.3 part of lubricant and 15-25 parts of fiberglass, wherein the halogen-free flame retardant is a mixture of a halogen-free organic phosphorus flame retardant and an expandable phosphorus-nitrogen flame retardant. The halogen-free flame-retardant nylon 66 composite material is prepared from nylon 66 resin, the halogen-free flame retardant, fiber glass, the nucleating agent and other auxiliary agents by high-temperature extrusion and granulation, thus the material has good flame-retardant effect, can reach V-0 level in UL-94 and meets the flame-retardant requirements; and at the same time, the flame retardant is prepared by mixing the halogen-free organic phosphorus flame retardant and the expandable phosphorus-nitrogen flame retardant, thus the composite material has no pollution, meets the environmental protection requirements, has excellent comprehensive properties and can be widely popularized and applied. In addition, the invention also relates to a preparation method of the halogen-free flame-retardant nylon 66 composite material.

The invention discloses an environment-friendly type all-purpose adhesive, which is prepared from SBS, and petroleum resin, polymerized resin, colophonium, terpene resin, cyclohexane, methylene chloride, acetic acid ethyl ester, No.6 solvent oil, and dichloroethanes. The invention also discloses the process for preparing the all-purpose adhesive.

The invention relates to an ultrahigh-speed permanent magnet disk motor. The motor comprises a first stator core, a second stator core, a stator winding, an enclosure, a heat dissipation pipeline, a front end cover, a rear end cover, a high-speed rotor and ceramic bearings, wherein the high-speed rotor comprises a high-speed rotor core, permanent magnets, a rotor sheath and a rotor shaft; and thehigh-speed rotor core is installed on the rotor shaft in a sleeving mode, permanent magnet wedge-shaped installing slots are processed in the radial direction to install the permanent magnets, the permanent magnets are installed at the two axial sides of the high-speed rotor core, and the rotor sheath is installed on the high-speed rotor core. The motor has high mechanical strength and is suitablefor ultrahigh-speed running; and moreover, a good heat dissipation system is designed, and the situation that the permanent magnets are demagnetized during ultrahigh-speed running of the disk motor is prevented. The invention not only provides an ultrahigh-speed permanent magnet motor scheme but also discloses a motor assembling method.

The invention discloses a preparation method of a catalyst applied to preparation of propylene carbonate from CO2 and epoxypropane. The preparation method comprises the following steps: (1) reflowing alkyl imidazole and chloromethyl polystyrene microspheres in a methylbenzene solvent for 12-36 hours, filtering, washing with methylbenzene and propylene carbonate respectively, performing vacuum drying for 12-24 hours at 60-80 DEG C to prepare an active component A; (2) crushing and mixing the active component A together with zinc salt, phenolic resin and methenamine to obtain powder, tabletting and moulding to obtain an active precursor B; (3) heating the active precursor B for 0.5-4 hours at 120-200 DEG C under the production of nitrogen, and crushing the active precursor B into 20-40-mesh particles to obtain a catalyst C. The catalyst prepared by the preparation method achieves catalytic reaction for stably synthesizing the propylene carbonate from CO2 and epoxypropane by a long period on a fixed bed reactor.

The embodiment of the invention discloses a prompting method for adjusting a shooting angle, and the method comprises the steps: obtaining the preview frame data of a current environment through the camera equipment of an intelligent terminal, and carrying out the intelligent analysis and calculation of the preview data, and obtaining the optimal shooting position of a current region. And then theuser is guided to move the lens of the intelligent camera to a recommended position through the guide frame. When the lens of the user reaches the recommended position, the software can score the current view finding position, after the preset score is reached, the system can recommend the user to take a photo at the current position, and if the preset score is not reached, the system can recalculate a better shooting position according to the current lens position, and then the user is guided to move the intelligent device and take a photo. And the guiding process is repeated for about 1-3 times. Through the scheme of the invention, the photographing efficiency is improved. And a photo with certain professionality can be shot.

The invention discloses a production process of environment-friendly cattle hide mattress. The production process includes the following steps: primary tanning, finely cutting, shaping and drying, mill-softening, spray-scalding, cutting, splicing, quality inspection, and storage in storerooms to obtain a real leather mattress finish product. Compared with the prior art, the production process is safe and environment-friendly and is free of pollution. The prepared leather is free of heavy metal and formaldehyde and satisfies environment requirement. By means of a bio-enzyme preparation for degrading and dissolving materials, an aqueous solution for dissolving the materials can be recycled without water resource waste. The prepared leather has a good hand feel, is excellent in elasticity, smoothness and extensibility. The mattress is safe to use and is free of damage on human body.

The present invention discloses a high-purity glyphosate ammonium salt raw powder and its production method. It is characterized by that the glyphosate ammonium salt contnet is 95-99%, the decrement due to drying is less than or equal to 1.0% and glyphosate acid content is above 88%. Its production method incldues the following steps: making glyphosate raw material and ammonia produce reaction, adding natural adjuvant to form salt, filtering and drying so as to obtain high-purity glyphosate ammonium salt raw powder whose purity is 95-99%. It is high in content, good in weeding effect, low-toxic and low in cost, etc.

The invention discloses a foam nickel substrate Sn / SnO / SnO2 layered three-dimensional porous negative electrode material and a preparation method thereof. The foam nickel substrate Sn / SnO / SnO2 layered three-dimensional porous negative electrode material comprises a nickel foam as a current collector and a Sn / SnO / SnO2 layered three-dimensional porous structure attached to the nickel foam surface. The preparation method comprises the following steps: firstly, performing a surface pretreatment on the nickel foam with a three-dimensional structure; secondly, placing a processed nickel foam substrate into a tin plating solution and electroplating, and then performing an anodic oxidation treatment on the obtained material and vacuum drying; and finally, the negative electrode material of a foam nickel substrate Sn / SnO / SnO2 layered three-dimensional porous structure can be prepared. A layered three-dimensional porous lithium ion battery negative electrode material of the invention has an excellent electromechanical performance, the first discharge specific capacity can reach 837 mAh / g, and after 40 cycles, and the average coulombic efficiency is maintained at about 95%. The preparation process of the invention is simple, the prepared negative electrode material is excellent in performance and large-scale industrial production can be carried out.

The invention relates to a ceramic shell mould used for beryllium aluminium alloy, and a preparation method thereof. The ceramic shell mould used for beryllium aluminium alloy is composed of a surface layer, a transition layer, and a reinforced layer; the surface layer is prepared by taking calcined alumina powder with a granularity of 300 to 325 meshes, and alumina sand with a granularity of 80 to 120 meshes as raw materials; the transition layer is prepared by taking mulgrain powder with a granularity of 200 to 225 meshes, and mulgrain sand with a granularity of 25 to 36 meshes as raw materials; the reinforced layer is prepared by taking mulgrain powder with a granularity of 200 to 225 meshes, and mulgrain sand with a granularity of 10 to 16 meshes as raw materials. According to the ceramic shell mould, alumina and mulgrain sand which possess no toxicity, and are cheap are taken as raw materials, so that the obtained ceramic shell mould possesses no toxicity, is safe and reliable, possesses high temperature resistance, high strength, and high stability, and no pollution is caused. The materials are low in cost, so that raw material cost and protection cost are reduced greatly; the preparation method is simple; process flow is short; production cost is low; and stability and finished product yield of obtained beryllium aluminium alloy products are high.

A modified acrylic ether binder and its production are disclosed. The process is carried out by adding evocating agent into vinyl unsaturated monomer, special functional monomer, emulsifier and deionized water, heating, polymerizing, adding into graft monomer, polymerizing, keeping temperature, cooling, filtering to obtain high-strength water proof resin, adding evocating agent into vinyl unsaturated monomer, emulsifier, colloid protector and deionized water, heating, co-polymerizing, keeping temperature, cooling, filtering to obtain base resin, mixing high-strength resin with base resin, heating, catalyzing, polymer network interpenetrating, secondary process for obtained co-polymer and filtering to obtain final product. It's cheap, convenient, safe and has good effect and no waste discharge.

This invention relates to a high-power electronic medium material on the stainless steel plate with superior insulating properties and good printing characteristics and a method for manufacture, which does not need to be printed and sintered in many times. The first step is to prepare the electronic media materials, match the non-metallic materials according to weight percentage, mix them then to sinter the mixed materials to microcrystal glass powder, then add raw materials and water in the glass powder to get a slurry electronic medium to be sprayed on the stainless steel to be sintered to become an insulated medium layer.

The invention discloses a termite detection device and a detection method thereof. The device comprises a shell with openings allowing termites to enter and bait bars arranged in the shell, each bait bar is provided with a sealed deep hole, and each deep hole is internally provided with an air pressure sensor; the device further comprises air bottles and a controller; the air bottles are communicated with the deep holes through a switch, and when the switch is switched on, the air bottles inflate the deep holes; the controller is connected with the air pressure sensors and used for judging whether air pressure sensed by the air pressure sensors reaches a preset air pressure value or not after a first preset time after the switch is switched on, if yes, it is shown that the deep holes are not bitten through by the termites, and if not, it is shown that the deep holes are bitten through by the termites. The method comprises the steps that the switch is switched on, and the deep holes are inflated; after the first preset time, whether the air pressure reaches the preset air pressure value or not is judged, and therefore whether the deep holes are bitten through or not is judged. According to the termite detection device and the detection method thereof, no drug prevention is needed, the environment cannot be polluted, the application range is wide, and the false alarm rate is low.

The invention provides a preparation method for a positive electrode material lithium cobalt iron phosphate for a lithium ion battery. The chemical formula of lithium cobalt iron phosphate is LiFe<x>Co<1-x>PO<4> / C, wherein x is greater than or equal to 0.1 and less than or equal to 0.2; the preparation method comprises the steps of adding phosphoric acid into deionized water to prepare a phosphoric acid solution; adding reduced iron powder under a stirring state, enabling the mixture to be reacted to obtain a clear mixed solution; adding a lithium hydroxide solution to the mixed solution; after the solution is cooled, adding the cooled solution to a nanometer ball mill, and adding cobalt hydroxide; carrying out ball milling on the mixture, and then adding a caramel solution, stirring uniformly the ball-milled product, and spraying and drying the product to obtain a spherical lithium cobalt iron phosphate / carbon composite material precursor powder; and calcining the precursor powder at a temperature of 600-700 DEG C under a nitrogen atmosphere to obtain the positive electrode material for the lithium ion battery. The positive electrode material for the lithium ion battery obtained by the invention has relatively high energy density and high cycle performance, and can be expected to be the new generation of high-energy-density positive electrode material for the lithium ion battery.

The invention discloses a detector for detecting the outline cross section shape of a bridge cable. The detector comprises a climbing robot, a transition sleeve, a rotary supporting seat, a rotary sleeve and a ranging sensor. The detecting object is a bridge cable cylinder, the climbing robot is located on the to-be-detected bridge cable cylinder, the transition sleeve is coaxially installed on the climbing robot by adopting two semicircles with same diameters, and the rotary supporting seat is fixedly connected with the transition sleeve. The rotary sleeve wraps a plurality of circumferentially distributed rolling columns through two semicircular structures, and the rotary sleeve can rotate positively and negatively around the bridge cable cylinder. The ranging sensor is located on the rotary sleeve and used for measuring the cross section shape of the bridge cable cylinder. The detector provided by the invention can conveniently penetrate through the to-be-detected cable and be arranged around the cable, and can rotate flexibly according to requirements. The detector fills in the gap that rotation of traditional cable movable detection cannot be achieved, cable damage detection meets the requirement for no blind angles, meanwhile cable damage detection is simple and reliable, and the detector has the great application value.

The invention discloses an environment-friendly type all-purpose adhesive, which is prepared from SBS, and petroleum resin, polymerized resin, colophonium, terpene resin, cyclohexane, methylene chloride, acetic acid ethyl ester, No.6 solvent oil, and dichloroethanes. The invention also discloses the process for preparing the all-purpose adhesive.

The invention provides a scald ointment and a preparation method thereof; the scald ointment is mainly prepared from the following raw materials in parts by mass: 15-50 parts of borneol, 400-600 parts of a lubricant, and 8-150 parts of an antibiotic. The preparation method includes the steps: respectively grinding the borneol and the antibiotic into powder, then mixing and stirring the powder with the lubricant for 15-30 minutes, and thus obtaining the scald ointment. The scald ointment provided by the embodiment of the invention is suitable for different people, has wide application range, can effectively treat scalds caused by different reasons, and has the effects of simple formula, good curative effect, small side effect and fast pain relieving speed.

The invention discloses a water-based polyurethane anti-corrosion coating for containers and a preparation method thereof. The raw material formula is composed of the following components in terms of weight percentage: 5-14% of tap water, 20-50% of water-based polyurethane dispersion, and 10% of acrylic emulsion -20%, anti-rust pigment 5-10%, body filler 10-25%, coloring pigment 0-15%, anti-settling agent 0.3-1.0%, film-forming aid 2-6%, thickener 0.3-1.0% , defoaming agent 0.1-0.4%, salt-spray resistant hydrophobic agent 0.5-1.0%, anti-corrosion and anti-mold agent 0.1-0.3%, pH regulator 0.1-0.4%, wetting and dispersing agent 0.5-1.0%, antifreeze agent 0.5-2 %, leveling agent or substrate wetting agent 0.1-0.4%; the product of the present invention does not contain harmful substances such as organic solvents and heavy metals, and has excellent environmental protection, simple and convenient construction, safe and stable storage, and excellent performance.

The invention discloses a preparation method of a catalyst applied to preparation of propylene carbonate from CO2 and epoxypropane. The preparation method comprises the following steps: (1) reflowing alkyl imidazole and chloromethyl polystyrene microspheres in a methylbenzene solvent for 12-36 hours, filtering, washing with methylbenzene and propylene carbonate respectively, performing vacuum drying for 12-24 hours at 60-80 DEG C to prepare an active component A; (2) crushing and mixing the active component A together with zinc salt, phenolic resin and methenamine to obtain powder, tabletting and moulding to obtain an active precursor B; (3) heating the active precursor B for 0.5-4 hours at 120-200 DEG C under the production of nitrogen, and crushing the active precursor B into 20-40-mesh particles to obtain a catalyst C. The catalyst prepared by the preparation method achieves catalytic reaction for stably synthesizing the propylene carbonate from CO2 and epoxypropane by a long period on a fixed bed reactor.

A high-level simulation lightning-protection principle science popularization displaying system comprises a hand cranking mini-generator; the output end of the motor is connected with a conductor which stands for a lightning rod through a wire, and the conductor is connected with a LED (Light Emitting Diode) indicator light which stands for the earth. The invention utilizes a real object assembly to form a set of devices which can imitate and reappear the lighting-protection principle. The high-level simulation lightning-protection principle science popularization displaying system has the advantages of being simple in structure, being easy to operate, requiring no environment conditions and utilizing the familiar things or phenomena to reappear and explain the complicated and profound scientific principles to enable the scientific principles easy to accept.

The invention belongs to the technical field of electronic materials, and particularly relates to a dielectric constant-adjustable composite resistive film and a preparation method thereof. Accordingto the invention, graphene, carbon nanofiber and carbon black are compounded to prepare the resistive film, so that a better resistivity regulation and control range is realized, and the applicabilityof the resistive film is expanded; the characteristics of stable chemical performance, corrosion resistance, high and low temperature cyclic impact resistance, radiation resistance and the like of carbon nanofiber are utilized, and certain adsorption performance on infrared light and electromagnetic waves is achieved; and graphene has the advantages of high strength, good toughness, good opticalcharacteristics and good electric conduction and heat conduction performances. The finally prepared composite resistive film has the characteristics of small density, corrosion resistance, good toughness and adjustable parameters; and the preparation method is simple and feasible.

The invention discloses benzene-free environment-friendly non-treatment gloss paint which comprises the following raw materials in percentage by mass: 15% of environment-friendly alcohol-soluble polyamide, 10% of rosin resin, 35% of environment-friendly epoxy resin, 1% of an anti-scraping additive, 2% of a leveling additive, 15% of n-propyl acetate, 12% of acetic ether and 10% of absolute ethyl alcohol. A preparation method of the benzene-free environment-friendly non-treatment gloss paint comprises the following steps: (1) feeding the environment-friendly alcohol-soluble polyamide, the rosin resin and the environment-friendly epoxy resin into a bucket, adding 15% of the n-propyl acetate, and dispersing and stirring with the mixed resin; (2) adding the anti-scraping additive and the leveling additive with the dispersed resin liquid, and further stirring and dispersing; (3) grinding the dispersed material on a special grinding machine; (4) uniformly stirring and dispersing the rest 12% of the acetic ether and the 10% of the absolute ethyl alcohol, thereby obtaining the benzene-free environment-friendly non-treatment gloss paint. By adopting the benzene-free environment-friendly non-treatment gloss paint, the adhesion property of ink can be easily improved, and the problem that an untreated film is poor in adhesion property can be solved.