72results about How to "Play a role in energy saving and emission reduction" patented technology

The invention provides a tea hot-air green removing machine, including drum and tea inlet bucket, the machine rack is placed on a stand which can adjust the horizontal angle of the machine rack. The inner cavity of the drum is divided into three functional areas of leaf pushing section, green removing section and desiccation section, the leaf pushing section is provided with guide-leaf plate and helix guide-leaf plate, and longitudinal central wind pipe. Part of the rampart of the central wind pipe and the closed surface are provided with small intensive hole; the green removing section is equipped with guide-leaf gluten, the centre shaft passage is equipped with wind cap; the desiccation section is equipped with guide-leaf gluten and many groups of spiral laminas, the drum wall on the tea inlet end is equipped with intensive air holes; interval dynamic-static connected wind wheel cover is equipped along radial direction on the tea outlet end, the upper part of the wind wheel cover is adapted to one end of return vent pipe, the other end of the return vent pipe is adapted to the inlet opening of the heat source device. The machine uses hot air to do the jobs of green removing and parching, the product has the merits of high thermal efficiency, sturdy leaves, good desiccation effect, and the green removing time of tea in the drum can be effectively controlled according to the tea producing methods.

The invention discloses a preparation method of anhydrous ceric sulfate, taking high-purity cerium hydroxide as a raw material, and comprising the following steps: using industrial concentrated sulfuric acid to carry out acid dissolution on cerium hydroxide, controlling the (H<+>) mol/L of spent acid of the acid solution, the Ce<4+> dissolved concentration (g/L) of the acid solution and the dissolving temperature to fully dissolve the cerium hydroxide, then carrying out concentrated crystallization, cooling and filtering to obtain crystallized ceric sulfate which is put into a crucible and dehydrated and dried in a drying box, and then obtaining the product, namely anhydrous ceric sulfate. The anhydrous ceric sulfate prepared by the method has high product purity, good water solubility, short process flow and convenient operation, and is easy for scale production; in addition, the mother liquor can be reused, thereby playing a role of energy saving and emission elimination.

The invention provides a leaching device for processing heavy metal in house refuse and sludge by using citric acid, comprising a pedestal (4), a leacheate collecting tank (7), and a frame (8), wherein the periphery of the frame is provided with straight form support rotating rods (3), the axial two end portions of the straight form support rotating rods support a transmission chain, a crawler type filter screen conveyer belt (2) is fixed on the chain, a stainless steel sludge reserve tank (1) is fixed above the crawler type filter screen conveyer belt, an atomization spray system (6) is arranged above the stainless steel sludge reserve tank, and a set of filter screen cleaning devices (13) are arranged below the crawler type filter screen conveyer belt and above the leacheate collecting tank. The leaching device disclosed herein can continuously work, has large handling capacity, convenient maintenance, and low maintenance cost. The leaching device adopts bilayer rollers to drive and has no damage to the crawler type filter screen conveyer belt, thus multi-protection is realized, and the service life of the crawler type filter screen conveyer belt is prolonged.

The invention relates to a lightweight container seedling culture medium containing needle mushroom bran. The lightweight container seedling culture medium consists of the needle mushroom bran, grass carbon and rice hulls in a volume ratio of (2-4):(3-5):(2-4) and azophoska of 1.5-2.5kg/m<3>. The lightweight container seedling culture medium provided by the invention has the beneficial effects that (1) the needle mushroom bran is a waste material generated during the production of needle mushrooms, and is prepared into a seedling substrate after being fermented and decomposed, so that the problem of environmental pollution caused by stacking of the needle mushroom bran can be solved, natural resources are well utilized, a good culture medium is provided for the seedling industry, and meanwhile the industry chain of edible fungi is expanded; and (2) while the quality of container seedlings is ensured, the needle mushroom bran is used for replacing part of the grass carbon to ensure that the usage amount of the grass carbon is reduced to 36-42% from the traditional 60%. The reduction of the usage amount of the grass carbon reduces the production cost of the container seedlings, and a production process and an operation method of the container seedlings are not needed to be changed.

The invention discloses a mine pump automatic unloading hydraulic control valve assembly, which comprises a guide cylinder body, a pilot piston, an unloading valve block, a liquid inlet joint body, a one-way valve core, a one-way valve seat, a water return valve block, a water return hole, an unloading valve core, a disc spring, a pressure regulating screw bolt, a disc spring chamber and the like. High-pressure liquid transmits pressure to an executing element through the one-way valve seat via the liquid inlet joint body, and the required pressure is achieved; the one-way valve seat stops liquid so that the liquid backflow is prevented, and the required pressure of the executing element is maintained; the pilot piston drives a piston rod to push the unloading valve core under the effect of the guide cylinder, the unloading valve core pushes the disc spring to open an unloading hole under the effect of the liquid supply pressure, and pressure-free water enters the water return valve block through the unloading valve block for unloading. The mine pump automatic unloading hydraulic control valve assembly has the advantages that an automatic unloading function is realized, a pump can realize idle-load operation under the condition of maintaining unchanged pressure of the executing element, the torque of a motor and the pump is reduced, the automatic unloading, energy-saving and emission reduction effects are achieved.

The invention discloses a multi-range-extender engine cooling device and belongs to the field of new energy. The multi-range-extender engine cooling device comprises heat dissipaters, electronic fans,expansion boxes, driving bin heaters, electronic water pumps, one-way valves and pipelines. The work mode can be controlled by a controller. A cooling loop is independently configured, that is, eachrange extender engine is provided with the corresponding heat dissipater, the corresponding electronic fan, the corresponding expansion box and the corresponding driving bin heater, and efficient cooling can be achieved according to the different requirements of the two range-extender engines. In the multiple range extender engines, the effect that one range extender engine independently works orthe multiple range extender engines jointly work can be achieved, meanwhile when the multiple range extenders jointly work, high-temperature cooling liquid of the firstly-started range extender engineis guided into the range extender engine started later, the pre-heating time of the engines is shorted, and the energy is saved.

The invention provides a waterborne binder positive electrode material for a lithium iron phosphate battery and a preparation method therefor. The waterborne binder positive electrode material is prepared from 93-94 parts of lithium iron phosphate, 3-4 parts of conductive agent, 3-4 parts binder, additive accounting for 1-1.5% of the weight of the binder and deionized water accounting for 80-85% of the weight of the lithium iron phosphate by steps of mixing and stirring; and the binder comprises carboxymethyl chitosan and polyethylene glycol in the weight ratio of (2.8-3.3). The carboxymethyl chitosan and polyethylene glycol are compounded to be used as the binder, so that tight electronic contact and stable pole sheet structure are formed among the components; a certain buffer effect takes effect on the volume expansion and shrinkage in the charging/discharging process of the battery; meanwhile, solvent release does not exist, so that the waterborne binder positive electrode material and the preparation method are environment-friendly; and the waterborne binder positive electrode material is low in cost, non-combustible, and safe and convenient to use.

The invention discloses a negative electrode piece of an alpha-ZnMoO4 lithium ion battery and a preparation method of the negative electrode piece. The preparation method comprises the following steps: dissolving a zinc salt and molybdate at the mol ratio of 1 to 1 into distilled water respectively; dropwise adding a molybdate solution into the zinc salt solution, and further stirring and uniformly mixing; then standing and reacting at a room temperature; after a reaction is finished, centrifuging; taking a solid phase, and washing and drying; calcining in a high-temperature furnace to obtain a negative electrode material of the alpha-ZnMoO4 lithium ion battery; finally, after mixing the negative electrode material of the alpha-ZnMoO4 lithium ion battery, a binding agent and a conductive agent into paste and coating the paste on a copper foil; and drying and tableting to obtain the negative electrode piece of the alpha-ZnMoO4 lithium ion battery. The preparation method disclosed by the invention is simple and convenient, and has high yield, low cost and good crystallization degree; and the prepared negative electrode piece of the alpha-ZnMoO4 lithium ion battery has a wide development prospect.

The invention relates to workmanship of white flour craft paper wrapping type padding, and the workmanship comprises the steps of (1) adding constantly cationic starch and water in calcium carbonate paste, stirring constantly in the adding process until uniformly mixed paste of calcium carbonate and cationic starch is formed; (2) transferring the paste to a pressure kettle and conducting heating, adding water gradually in the process of heating to meet the needs of the cationic starch gelatinization, wherein the air pressure in the pressure kettle is at least 1.2 times above that of the standard atmospheric pressure; (3) transferring the mixture to a spray drying device when the starch in the step (2) is entirely gelatinized, then the powder prepared through spray drying is the padding. Adopting high pressure method to gelatinize the cationic starch can reduce effectively the molecular weigh of the gelatinized cationic starch, guarantee that the gelatinized cationic starch can more sufficiently wrap the calcium carbonate, further increase the combining ability of calcium carbonate with fibers, and reduce the wastage rate of calcium carbonate.

The invention discloses a spray dyeing machine with uniform dyeing. The machine comprises a frame, a raw material roller capable of moving back and forth, a receiving roller capable of moving back andforth, a driving device for driving the movement of the fabric, a spraying device for spraying dyeing liquid and an application device which cooperates with the spraying device; the driving device includes a plurality of roller shaft sets which cooperate with the fabric, a first drive member in driving cooperation with the roller shaft sets and a roller shaft driven structure for achieving the drive cooperation with the first drive member and the roller shaft sets; the spraying device includes a plurality of sprayers uniformly disposed on both sides of the fabric, a spray tube in communication with the sprayers and a feeding member disposed on the spray tube; the machine is provided with the sprayers on both sides of the fabric to uniformly spray the dyeing liquid on the fabric, so that the dyeing is uniform, the consumption of the dyeing liquid is greatly reduced, the energy saving and emission reduction are achieved, and the production cost is reduced; double-sided processing also ensures the processing efficiency.

The invention discloses a cocoon cooking water absorption adjusting device in a vacuum state and a control technology thereof. The device comprises a vacuum water absorption adjusting device and an electric control cabinet control device in control connection with the vacuum water absorption adjusting device, and the vacuum water absorption adjusting device comprises a temperature probe, a water tank, a pipeline, a main tank, an auxiliary tank and electric control equipment composed of a one-way valve, a water pump, a vacuum pump and a plurality of electromagnetic valves; the electric controlcabinet control device comprises an electric control cabinet body, a PLC main board is arranged in the electric control cabinet body, a PLC text displaying screen, an automatic running switch and an automatic/manual change-over switch are arranged on the electric control cabinet body; the control technology comprises the steps that vacuumizing is conducted, and high-temperature water is sucked; vacuumizing is conducted, and low-temperature water is sucked; vacuumizing is conducted, and normal-temperature water is sucked; vacuumizing is conducted, and the normal-temperature water is continuously sucked; air releasing and re-pressing are conducted, and silkworm cocoon water absorption adjusting temperature reducing protection is completed; the device is in a closed cocoon cooking container,water absorption adjusting for cocoons is completed in the vacuum state, and the control technology can make the cocoons uniformly absorb water and reduce the generation rate of shriveled cocoons.

The invention provides a recovery method for the dyeing heat energy and relates to the technical field of the dye process in spinning post-finishing. The method comprises the following steps: high-temperature waste water obtained by dyeing and low-temperature clean water carry out heat exchange so as to form low-temperature waste water which is then lifted and decontaminated. The heat energy of high-temperature sewage with the average temperature of 78 DEG C generated in the dyeing procedure generates clean and hot water with the temperature of 65 DEG C by a heat energy exchanging system so as to be provided for a dyeing machine, thus achieving the objects of shortening the technique time, saving energy, reducing the discharging and lowering the cost. The recovery method adopts hot water directly, shortens technique time, reduces sewage discharge and sewage treatment, reduces cooling systems and saves energy consumption and investment.

The invention discloses water-spraying and exhaust-assisting energy-saving and emission-reduction method and device for internal combustion engine, which overcomes the problem that the internal combustion engine can not completely discharge waste gas, utilizes a water tank, a water pump, a nozzle and the like, and is characterized in that during the process that the exhaust valve of the internal combustion engine is turned on, water is sprayed to the top of a piston through the nozzle at regular time; water vapor evaporating by being heated helps to completely discharge waste gas in a combustion chamber, and the water vapor remained in the combustion chamber is decomposed into hydrogen and oxygen under the action of high temperature and high voltage when combustion explosion occurs in the combustion chamber, thus greatly improving combustion condition. The method has wide application scope, simple structure, and good energy-saving and emission-reduction effect.

The invention discloses a vehicle-mounted three-dimensional environment air monitoring device in the field of air monitoring. The vehicle-mounted three-dimensional environment air monitoring device comprises an air monitoring device main body, wherein a bearing fixing groove is formed in the upper surface of the air monitoring device main body; a first bearing is fixedly connected to the interior of the bearing fixing groove; a rotating shaft is fixedly connected to the interior of the first bearing; a fixed box is arranged at the top end of the rotating shaft; a display screen is arranged outside the fixed box; and monitoring equipment is arranged on the upper surface of the fixed box. According to the vehicle-mounted three-dimensional environment air monitoring device provided by the invention, when the environment is monitored, a worker starts a first motor, the first motor rotates to drive a first gear to rotate, and the first gear can drive a second gear to rotate, so that a rotary shaft connected with the second gear drives the rotating shaft to rotate through a transmission belt, the fixed box, and a display screen, monitoring equipment and a signal receiver arranged above the fixed box are then rotated, and the device can monitor the three-dimensional environment by collecting different directions and adopting a vehicle-mounted mode.

The invention discloses a tobacco leaf intensive baking method. The method is characterized by including the following steps of firstly, judging the parts and maturity of tobacco leaves, and classifying the tobacco leaves into normal mature tobacco leaves on the upper side, normal mature tobacco leaves in the middle and normal mature tobacco leaves on the lower side; secondly, classifying the three types of tobacco leaves in different baking rooms to be independently baked according to independent baking parameters. By means of the method, the ratio of superior tobacco leaves is increased, theincome of tobacco farmers is increased, the after-baking tobacco leaf quality is improved, and the industrial satisfaction is improved. Dehumidifying is stably conducted during baking, heat loss is reduced, and the energy conservation and emission reduction effects are achieved.

The invention discloses nano-diamond lubricating oil for taxis and buses. The nano-diamond lubricating oil is characterized by being prepared according to the following method: performing dispersing:adding 0.3-0.5g of nano-diamond into each liter of dispersing agent OP-10, performing heating to 60-80DEG C, carrying out strong shearing and stirring for 10-18min, and conducting standing; performingemulsifying, taking out the supernatant, adding the supernatant into 150N base oil according to a ratio of 1:1.4-1.6, performing mixing, then stirring the substances strongly, and performing standingto obtain an emulsified composition; adding 2-2.5% by mass of the emulsified composition into base lubricating oil, conducting strong shearing and stirring, and performing standing; and adding 0.4-0.6% by mass of a pour point depressant into the mixture obtained in step (3), conducting strong shearing and stirring, and performing standing to obtain the product. The problems that taxies and busesare prone to breaking down and air conditioners cannot be used in summer are solved, the engine service life is prolonged, tail gas emission is reduced, and fuel oil or fuel gas is saved.