69results about How to "No emission pollution" patented technology

The invention discloses an electric drive fracturing semi-trailer of a frequency conversion integrated machine. The optimization and integration of the traditional power supply semi-trailer and the fracturing semi-trailer realize the functions of power supply and fracturing of one semi-trailer without using the complete set of the power supply semi-trailer and the fracturing semi-trailer, the electric drive fracturing semi-trailer is more flexible in actual use, and the well field layout of oil and gas fields is greatly optimized; the transportation is convenient; only a set of high-voltage cables can be connected with the high-voltage power supply to reach a working state, and the wiring installation is faster; compared with diesel-driven fracturing, and the noise of the electric drive fracturing is low without exhaust emission pollution; the driving source is power, which has lower cost than the diesel; the electric drive fracturing semi-trailer adopts an integrated design of a motorand a frequency converter (namely, the frequency conversion integrated machine), the space occupied by the electric motor and the inverter in the prior art is reduced effectively, so the installing part of the electric drive fracturing semi-trailer has smaller volume and the transportation is more convenient, and can also provide space guarantee for installing other equipment on the semi-trailerbody.

The invention relates to an intelligent networking electric sightseeing vehicle and a control method. According to the technical scheme, the intelligent networking electric sightseeing vehicle comprises a sightseeing vehicle module and an intelligent tour guide module; the sightseeing vehicle module comprises a camera, radar, a vehicle motion controller, a vehicle-mounted GPS, a drive motor, a brake motor, non-pneumatic tires and the like, and intelligent traveling is achieved through an environmental perception algorithm, an intelligent decision algorithm, a vehicle motion control algorithm and the motion execution techniques of four-wheel drive, four-wheel steering and four-wheel braking; the intelligent tour guide module comprises an intelligent tour guide controller, a passenger interactive interface, an RFID reader and the like, and the passenger interactive interface obtains the passenger personalized choice; and the vehicle is used for tourist scenic area sightseeing and the like. The intelligent networking electric sightseeing vehicle has the beneficial effects of being intelligent, safe, capable of saving energy, environment-friendly and the like, the sightseeing vehicle travels intelligently along a tour route set by a passenger without a human driver, people-oriented intelligent tour guide services as required are provided on the basis of the passenger personalized choice, and two-way communication between the vehicle and a passenger management center is enhanced.

The present invention discloses a baking soda production anti-caking process and apparatus, and the main feature is that in the production process of baking soda, the dried baking soda is not directly packaged, first, agglomerates in the material are crushed by a cyclone sieve, meanwhile large particles are sieved out, the sieved material enters into a powder flow cooler for cooling and packaging. The dried baking soda is first crushed by the cyclone sieve, then cooled by the powder flow cooler, and packed, the finished baking soda agglomeration phenomenon can be eliminated; by selection of the cyclone sieve, while sieving, agglomerates formed in the drying process can be crushed, compared with a loud noise vibrating screen, the work environment is favorable to the health of an operator; the powder flow cooler has a simple structure, high heat transfer efficiency, low energy consumption, no damage of crystalline particles, no pollution emissions, low operation and maintenance costs, small floor space and other advantages; the produced baking soda product has high quality, is not contaminated, and fully meets food grade requirements.

The invention provides a heating system based on solid heat storage. The heating system comprises a heat exchange device, a control device and a remote control center; the remote control center is in communication connection with the control device; the heat exchange device includes a shell, and a heat storage body, a heat exchanger and a fan arranged in the shell; the fan is arranged at one end of the bottom of the shell; the heat storage body is fixed in the shell through a mounting bracket; an electric heating medium and a heat storage medium are arranged in the heat storage body; an air way is arranged around the heat storage body; an insulation material is arranged around the air way; and the heat exchanger is arranged in the air way, and is connected with an input pipe and an output pipe. The heat storage body can convert redundant electric energy to heat energy for storage at low power use stage based on a solid heat storage material, and can release the energy at high power use stage, so that the heating demands of the heating system are satisfied, and the waste of electric energy is reduced.

The invention relates to a desizing and decolorizing composite enzyme and a nostalgic-style denim fabric washing process thereof. The desizing and decolorizing composite enzyme is prepared from the following components in percentage by weight: 30% to 35% of desizing enzyme, 13% to 16% of ligninase; 20 to 26% of neutral cellulase, 26% to 32% of tetrasodium ethylenediaminetetraacetate, 5% to 8% of anonionic surfactant and the balance of deionized water. The nostalgic-style denim fabric washing process comprises the following steps of: desizing and decoloring treatment, potassium permanganate strong decolorizing treatment, demanganization treatment, normal temperature washing, polishing soft treatment, dehydration and drying treatment. According to the process, the desizing and decolorizingare carried out in one bath, so that the water and energy are saved, the abrasion caused by machinery to denim fabrics is decreased, the strong damage is reduced, the discharge of harmful substances is decreased, and the washed denim fabrics are free of pilling and furring and have softer hand feeling.

The invention discloses a high-efficiency solar lighting system. A multicrystal silicon solar photovoltaic module array with a no-load output voltage of 60V provides electric energy. A solar charging controller is connected with the multicrystal silicon solar photovoltaic module array and is also connected with an intelligent power supply controller, the intelligent power supply controller is formed by a UPS (Uninterruptible Power Supply) switching controller based on the control of a single chip, a battery bank is connected between the solar charging controller and the intelligent power supply controller and consists of total 18 deeply circular sealed maintenance-free lead-acid accumulators with monomers of 36V, the other input end of the intelligent power supply controller is connected with a rectification voltage stabilizer connected into the mains supply, and the output end of the intelligent power supply controller is sequentially connected with an automatic dimmer and an LED lamp set. In the high-efficiency solar lighting system, 36V low-voltage direct current drives the LED lamp set without needing an immediate alternating-current and direct-current transformation process, thereby effectively avoiding the electric power consumption in the immediate alternating current and direct-current transformation process and reducing more than 60% of electric power consumption; an IC (Integrated Circuit) is controlled and driven by an optical sensing PWM (Pulse Width Modulator), and the brightness of the LED lamp can be automatically and suitably regulated according to environment illumination. The invention is mainly applied to places needing more lighting lamps and higher uniformly-distributed illuminating brightness, such as markets, hotels, schools, office buildings and the like, and also applied to household lighting systems.

The invention discloses a treatment device and method for wastewater containing ammonia nitrogen and phosphorus. The device comprises a wastewater tank, a pH regulation unit, a high-position tank, anelectrolyte preparation device and an electrolytic catalytic oxidation unit; the wastewater tank is connected with the pH regulation unit through a water pump; the pH regulation unit is connected withthe high-position tank; the high-position tank is connected with the electrolyte preparation device and a water inlet in the lower portion of one end of the electrolytic catalytic oxidation unit; theelectrolyte preparation device is connected with the water inlet in the lower portion of one end of the electrolytic catalytic oxidation unit; a water outlet of the electrolytic catalytic oxidation unit is formed in the upper portion of the other end of the electrolytic catalytic oxidation unit. The invention also discloses a treatment method for wastewater containing ammonia nitrogen and phosphorus. The device is simple in structure, resistant to corrosion and convenient to operate; in the method, the emission concentration of ammonia nitrogen is smaller than or equal to 3 mg/L, the emissionconcentration of phosphorus is smaller than or equal to 0.25 mg/L, and the integrated wastewater discharge standard of the Ministry of Environmental Protection is met; the process is simple, the costis low, and no waste gas is emitted.

The invention discloses a die production technology for processing micro-nano textures by UV transferring printing and pressing printing. The technology comprises the step 1 of designing a 2D/3D micro-nano texture structure, the step 2 of transforming graphic of the 2D/3D micro-nano texture structure, the step 3 of combining and coating, the step 4 of exposing and imaging, and the step 5 of forming through a die. The technology has the beneficial effects that the independent product design capacity is improved; a large amount of currency running out and cost due to external trade can be decreased; any emission pollution is avoided; the environment is protected; the energy is saved; the manufacturing cost is proper; a 2D/3D micro-nano texture structure product can be widely popularized andapplied in all industries; and the 2D/3D micro-nano texture structure product can be randomly independently researched and developed and designed so as to realize different 2D/3D micro-nano texture structure product effects.

The invention relates to a method for recycling a crude product triethylamine in AKD (alkyl ketene dimer) production. The method comprises steps as follows: a, the crude product triethylamine is subjected to crude separation by a decanter; b, the crude product triethylamine enters the top of an evaporator after preheated by a preheater, heavy components enter a revaporizer, residual triethylamine is continuously evaporated in the revaporizer, and the heavy components are discharged from a tower bottom; c, light components continuously enters a rectifying tower after evaporation, and trace moisture in triethylamine is removed according to the azeotropic distillation principle; and d, trace solid particles in the crude product triethylamine evaporation process are removed by a filter arranged at the tower bottom. The crude product triethylamine in the AKD production process is treated and reused in AKD production, waste water and waste residue emission pollution is avoided, gas-phase feeding is adopted, steam consumption is reduced, further, triethylamine recycling rate is high, the production cost of an AKD product is reduced, and more remarkable economic benefits are achieved.

The invention relates to a colorimetric detection method of sugar content of water, which comprises the steps of: under the condition of concentrated sulfuric acid, taking alpha-naphthol as a color-developing agent to prepare furfuraldehyde and derivatives thereof under the action of sugar and the concentrated sulfuric acid, and further performing condensation of the furfuraldehyde and the derivatives thereof and the alpha-naphthol to obtain purple complex compounds; and measuring reactant and recording change of intensity of transmitted light of aubergine condensation compounds absorbing absorb light with wavelength of 595 nanometers by a photoelectric colorimeter to obtain a response curve with corresponding peak height and peak width, and comparing the peak height of the curve with that of a light absorption curve of master standard water with a known sugar concentration to obtain sugar content values in water samples through calculation. The method has the advantages that: the on-line detection of the content of sugar with low content in water or solution can be performed; the process is simple, convenient and short; the detection data is accurate and reliable; the sample injected for one time of detection is only 50mu m to 1ml; only a very small amount of reagent is consumed each time; the operation cost is low; and the reagent is safe and nontoxic.

The invention discloses a monorail crane driving device. The device comprises a driving frame and a driving wheel mechanism arranged on the driving frame, the driving wheel mechanism comprises two driving wheel assemblies which are oppositely arranged, and each driving wheel assembly comprises a mechanical transmission box, a driving wheel and a driving motor which are connected with the mechanical transmission box. The mechanical transmission boxes are connected with the driving frame, the driving wheels rotate under the action of the driving motors and the mechanical transmission boxes, andthe driving wheel assemblies drive a monorail crane to walk on an I-shaped rail through friction force between the driving wheels and the I-shaped rail of the monorail crane. The driving device is compact in overall structure, comprehensive in function, small in size, small in occupied space, light in weight, high in safety performance and high in reliability, the driving motors serve as the driving force of the driving device, the driving device is environmentally friendly, tail gas emission pollution is avoided, noise pollution is small, and the underground working environment of a coal mineis well improved.

The invention relates to a clean production process of alkyne diol serial products, and aims to provide a clean production process of the alkyne diol serial products mild in reaction condition and low in production cost. The clean production process of the alkyne diol serial products comprises the following steps: adding an organic solvent into a reaction kettle, standing, and then, adding alkali metal hydroxide; respectively adding acetylene and ketone by a pump into the reaction kettle for a reaction, and controlling the feeding speed, wherein in the feeding process, the pressure in the reaction kettle is not greater than 0.08MPa; after reaction, cooling to below 50 DEG C, and adding water to stir; and dropping an acid to adjust pH to 3-4, washing by water, standing and layering, and decompressing and distilling to recover n-heptane to obtain the product. According to the process provided by the invention, the use level of catalyst is fewer, so that the product belongs to bulk chemical product and the cost is low. The process temperature is not higher than 80 DEG C, the pressure is not greater than 0.08MPa, and the condition is mild. The yield of alkyne diol synthesized is greater than 85%. The solvent is decompressed, distilled, recovered and recycled, and no discharge waste exists.

The invention provides a modular energy storage and powder generation device. The modular energy storage and powder generation device comprises a driving source, afirst shaft coupler with a clutchingfunction, a speed reducing machine, a power generator, a speed reducer, a controller and a plurality of gear boxes, wherein the driving source is connected with the input end of the speed reducing machine through the first shaft coupler; the first shaft coupler and the control end of the power generator are connected with the signal output end of the controller; the modular energy storage and powder generation device is characterized in that two second shaft couplers and a plurality of flywheel modules are added; a gear box is arranged between adjacent flywheel modules and is connected with the output end and the input end of the adjacent flywheel modules respectively; each flywheel module comprises a supporting frame, a transmission shaft horizontally mounted on the supporting frame through coordination of bearings and bearing bases, and a flywheel fixedly mounted on the transmission shaft; according to the power output sequence, the flywheel in the first flywheel module is in the shape of a wheel hub, and the speed reducer corresponding to the flywheel is arranged on the supporting frame; the flywheel in the last flywheel module is in the shape of a flying saucer; the other flywheels are in the shapes of circular disks; the output end of the last flywheel module is connected with the power generator. The modular energy storage and powder generation device has excellent working performance.

The invention provides a methanol fuel engine applied to the technical field of new energy cars. A hydrogen nozzle (3) of an engine body (1) of the methanol fuel engine communicates with a hydrogen storage tank (4), a methanol water solution tank (7) communicates with a methanol water steam reforming hydrogen production reactor (6), an exhaust pipe of the engine body (1) communicates with a wasteheat recycling device (5) which communicates with the methanol water steam reforming hydrogen production reactor (6), and the hydrogen storage tank (4) communicates with the methanol water steam reforming hydrogen production reactor (6). The methanol fuel engine is simple in structure, engine tail gas during engine work is used, methanol water solution online hydrogen production is achieved, the prepared hydrogen serves as fuel to be supplied to the engine to work, when the engine is started, the problem of difficult cold starting of the engine does not exist, meanwhile, engine heat efficiencycan be improved, and clean combustion is achieved.

The invention discloses a porous solid granular slow release fertilizer, and relates to the technical field of fertilizers. The slow release fertilizer comprises compound organic matter, trace elements, mixed bacteria, a degradable crosslinking agent, waxy corn starch, phosphate esterified starch, carrageenan, 45-mesh shell powder, palm fiber with a length of 650 microns, 45-mesh palygorskite powder, a compounding foaming agent and a compounding coupling agent. The slow release fertilizer has better environmental protection, water retention, slow release effect, applicability, fertilizer efficiency, soil improvement, control efficiency and yield increase. The slow release fertilizer can better meet the demands of crops and is in line with the market for novel green, environmentally friendly and multifunctional fertilizers, and has good market prospects and competitiveness.

The invention provides a driving control method and control system for an extended range electric vehicle, and belongs to the field of vehicles. The driving control method comprises the following steps of acquiring environmental information around a vehicle; judging whether the vehicle enters an area with the requirement of zero emission according to the environment information; and controlling the vehicle to enter a pure electric driving mode when the vehicle enters the area with the requirement of zero emission. The invention further provides a corresponding driving control system. The driving control method and control system can be applied to different environmental conditions.

The invention discloses an interior wall coating and a preparation method thereof. The interior wall coating is prepared from the following raw materials in parts by weight: acrylic resin, silicone acrylic resin, modified bamboo charcoal powder, hyalophane powder, talcum powder, a styrene-acrylic emulsion, kieselguhr, ash calcium powder, a defoaming agent, a wetting dispersant, a coalescing agent, a flatting agent and an organic solvent. The preparation method comprises the steps of firstly adding the defoaming agent, the wetting dispersant, the coalescing agent, the flatting agent and other raw materials to a mixing bowl for mixing evenly to obtain a mixture; grinding the mixture through a sand mill, wherein the fineness of the ground material is smaller than or equal to 10microns; and finally pouring the ground material and remaining raw materials to the mixing bowl for stirring homogenization treatment. The interior wall coating is capable of effectively adsorbing harmful gases in indoor air, regulating the indoor humidity in real time and improving the indoor environment, and is simple in preparation, low in cost, good in paint film property and high in covering power.