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38results about How to "Overcoming Pollution Defects" patented technology

Automobile coating parallel mechanism conveyer and application thereof

The invention relates to an automobile coating parallel mechanism conveyer, which comprises two functional parts: a traveling mechanism and a lifting and turning mechanism. The traveling mechanism finishes the traveling and transporting functions of the conveyer; the lifting and turning mechanism consists of one or more parallel mechanisms; the body of the automobile or other objects to be conveyed are arranged on a moving platform of the parallel mechanism; and the parallel mechanism is driven to finish the lifting and turning of the object to be conveyed. The movement of the traveling mechanism is combined with that of the parallel mechanism; the body is driven to realize advancing and retreating, lifting, tilting or composite movement thereof so as to be fully stirred in an electrophoresis tank to achieve the purpose of completely eliminating bubbles on the top of the automobile body during the electrophoresis. Because the parallel mechanism is adopted by the conveyer, the bearing capacity of the conveyer is increased so as to be suitable for conveying the bodies of different types or sizes, and the flexibility of the conveyer is also increased; and because the suspending and conveying system has a gantry structure, the conveyer successfully overcomes the defect of dropping liquid pollution and is therefore an environment-friendly conveyer on the automobile coating production line.
Owner:JIANGSU CHANGHONG INTELLIGENT EQUIP CO LTD +1

Method for preparing high-crystallinity covalent organic framework film by using ionic liquid-water interface

The invention discloses a method for preparing a high-crystallinity covalent organic framework membrane by using an ionic liquid-water interface. The method comprises the following steps of: dissolving an aldehyde monomer in a hydrophobic ionic liquid to obtain a solution A; dissolving an amine monomer and an acid catalyst p-toluenesulfonic acid in deionized water to obtain a solution B; transferring the solution A into a reactor, adding deionized water to the surface of the solution A, layering, adding the solution B to the upper part of the deionized water layer, and performing a reaction for more than 3 days in the reactor under the condition of still standing at room temperature, so as tosynthesize the covalent organic framework membrane by using a double-diffusion control mechanism that the hydrogen-bond interaction of the acid catalyst and the amine monomer and the high viscosity of hydrophobic ionic liquid are utilized and the diffusion rates of the two monomers are limited at the same time. The covalent organic framework membrane prepared by the method has very high crystallinity, the specific surface area of themembrane is increased by 4 times compared with that of a covalent organic framework membrane synthesized on a traditional dichloromethane-water interface, and the solvent flux is also increased by 2 times under the condition that dye interception is not influenced.
Owner:HENAN NORMAL UNIV

Recovery method for electronic waste and waste lead-acid cells

The invention relates to a recovery method for electronic waste and waste lead-acid cells, which belongs to the field of waste recovery. The recovery method comprises the following process flow: a crushing procedure for obtainment of a metal waste mixed material; a batching procedure of compounding the metal waste mixed material with ore having lead content of 25 to 60% so as to obtain a compound material with lead content of greater than 10%; a pellet ore compacting procedure of compacting the compound material and limonite into pellet ore; a mixing and smelting procedure of smelting biomass charcoal so as to obtain crude lead; a refined precipitation procedure for obtainment of a lead ingot; a fuming procedure; a slag iron smelting procedure for obtainment of slag iron and fused smelting furnace slag; and a ceramsite preparation procedure of molding the fused smelting furnace slag so as to obtain ceramsite, wherein the ceramsite produced in the ceramsite preparation procedure is used for planting photosynthetic bamboo which is then subjected to carbonization so as to obtain biomass charcoal, and the produced biomass charcoal is used in the mixing and smelting procedure. The method provided by the invention overcomes the defect of environmental pollution in the prior art and has the advantages of a high recovery rate, low cost and no pollution to the environment.
Owner:沙明军

Method for producing mycoprotein feed from sugar beet pulp

The invention relates to a method for producing mycoprotein feed from sugar beet pulp. The method comprises the following steps of 1, carrying out raw material treatment by crushing sugar beet pulp and adding 10-15% of wheat bran into the crushed sugar beet pulp, 2, adjusting water content of the sugar beet pulp to 40-50% and adjusting a pH value of the sugar beet pulp to 7, 3, inoculating the treated sugar beet pulp with 2-3% of a fermentation strain, carrying out stirring to obtain a uniform mixture, and carrying out fermentation at a temperature of 28-30 DEG C for 20-30h, and 4, drying the fermented mycoprotein, and carrying out crushing to obtain the mycoprotein feed. After sugar beet pulp crushing, a boiling process is carried out. The fermentation strain comprises 50% of geotrichum candidum and 50% of candida. The method utilizes fermentation of the sugar beet pulp obtained by sugar preparation to realize feed preparation and thus the problem of high treatment difficulty of sugar beet pulp in the factory is solved, pollution on the environment is avoided, a sugar beet added value is increased and feed production methods are increased. The method has low equipment and condition requirements, has simple processes and is convenient and practical.
Owner:QINGDAO JIENENG ENERGY SAVING ENVIRONMENTAL PROTECTION TECH

Disposable full-closed dosing needle

The invention belongs to the technical field of medical articles, in particular to a disposable full-closed dosing needle. Clinically, an injector is normally used in dosing operation for intravenous drip, and the probability of medicine contamination is increased when the plunger of the injector is contaminated during dosing, the needle pierces the plugs of medicine bottles and liquid bottles for multiple times, the outside air is injected into the medicine bottle as liquid medicine is sucked and the needle is exposed in the air. In the technical scheme of the invention, the disposable full-closed dosing needle comprises dosing needles and a soft dosing tube or the dosing needles, the soft dosing tube and a pressure-regulating scalp needle; the dosing needles are mounted on both ends of the soft dosing tube, and are a type A dosing needle with a side hole and a type B dosing needle with an end hole; and the pressure-regulating scalp needle comprises a pressure-regulating needle and a soft tube. The disposable full-closed dosing needle is applicable to the dosing operation of all rubber plug type medicine bottles, liquid bottles and the like, and utilizes the difference between the pressure in a medicine bottle and the pressure in a liquid bag and the aseptic air to carry out the dosing process under the closed state, thus decreasing the probability of medicine contamination.
Owner:于英华

Method for fabricating radiating pipes of water tank in car heat exchanger made from aluminum alloy, and dedicated device

The invention relates to a machining method and special device for vehicle aluminum alloy heat exchange water tank radiator pipe. It puts the machining radiator pipe between two rollers of special device, which has flux on the surface. The flux would coat equally onto the surface of radiator pipe. The special device includes upper roller and down roller. The down part of driving upper roller drainage wheel and down roller is dipped in stock solution slot containing flux solution. The invention decreases a machining process, shortens machining time, improves producing efficiency, and decreases pollution to environment. The defective fraction of using the method could be under 0.3%. And the surface of the product is smoothing and bright.
Owner:林世东

Method for preparing chemicals by lignocellulose all-component higher value application

The invention provides a method for preparing chemicals by lignocellulose all-component higher value application. The method includes the steps: crushing and drying lignocellulose raw materials to obtain raw material particles; performing first reaction on the raw material particles: mixing the raw material particles, alcohol solvents and metal catalysts in a reactor, leading nitrogen into the reactor, leading pressurized hydrogen into the reactor, stirring mixture, heating the mixture to reach first temperature, performing reaction, rapidly cooling the reactor to reach room temperature, and performing solid-liquid separation on reaction mixture to obtain a phenol compound and carbohydrate slurry; performing second reaction on the carbohydrate slurry: adding metal halides and reaction solvents into the carbohydrate slurry, heating the mixture to reach second temperature, performing reaction, centrifuging reaction mixture, and collecting an organic phase product to obtain furfural and levulinic acid. The method is simple in preparation technology, reaction conditions are mild, all-component higher value utilization of lignocellulose can be achieved, production cost is low, and the method has good industrial popularization prospects and is more suitable for practicability.
Owner:BEIJING FORESTRY UNIVERSITY +1

Production system and method of single-surface single-layer blue ray disc

The invention discloses a production system of a single-surface single-layer blue ray disc, which comprises a first sputtering station, a second sputtering station, a recording layer formation mechanism, a first spin-coating curing mechanism, a second spin-coating curing mechanism, a third spin-coating curing mechanism and a detecting mechanism, wherein the first spin-coating curing mechanism comprises a first spin-coating bowl and a first curing unit which are arranged in parallel; the recording layer formation mechanism comprises a second spin-coating bowl, a third spin-coating bowl and a press molding device; the second spin-coating curing mechanism comprises a fourth spin-coating bowl and a second curing unit which are arranged in parallel; and the third spin-coating curing mechanism comprises a fifth spin-coating bowl and a third curing unit which are arranged in parallel. When the system is used for manufacturing the blue ray disc, a paper substrate is adopted. Therefore, an injection molding machine is not needed, further, the energy consumption is reduced and energy sources are saved. The manufactured blue ray disc is easy to destroy and can be recycled. When destroyed, the blue ray disc does not pollute the environment. In addition, the invention also discloses a method for manufacturing a recordable single-surface single-layer blue ray disc and a method for manufacturing a read-only single-surface single-layer blue ray disc.
Owner:DONGGUAN ANWELL DIGITAL MASCH CO LTD

Storable clean-keeping closestool

A storable clean-keeping closestool comprises a housing, an inner bucket and a seat ring, wherein the inner bucket and the seat ring are arranged in the housing. The storable clean-keeping closestool is characterized in that a disposable excrement collecting plastic bag is arranged in the inner bucket, the disposable excrement collecting plastic bag is connected with the inner bucket through a hanging buckle, and a macromolecular water-absorbent resin material is arranged in the excrement collecting plastic bag. When the storable clean-keeping closestool is used, only the excrement collecting plastic bag needs to be arranged in the inner bucket and is connected in a hanging buckle mode, and then the excrement collecting plastic bag in the inner bucket is propped open with hands to form a thin film container in a shape of a big-end-up inverted trapezoid. The macromolecular water-absorbent resin material in the excrement collecting plastic bag can absorb urine in excrement. A storage rope arranged on the excrement collecting plastic bag can conveniently tighten a bag opening for storage. The defect that jolting, shock and the like on a vehicle-mounted movable occasion easily cause overflow of urine in the closestool and accordingly environmental pollution is caused is overcome. The storable clean-keeping closestool is very convenient to use and reliable and is especially suitable for carrying about and use in the running way.
Owner:程浩川 +2

Automobile coating parallel mechanism conveyer and application thereof

The invention relates to an automobile coating parallel mechanism conveyer, which comprises two functional parts: a traveling mechanism and a lifting and turning mechanism. The traveling mechanism finishes the traveling and transporting functions of the conveyer; the lifting and turning mechanism consists of one or more parallel mechanisms; the body of the automobile or other objects to be conveyed are arranged on a moving platform of the parallel mechanism; and the parallel mechanism is driven to finish the lifting and turning of the object to be conveyed. The movement of the traveling mechanism is combined with that of the parallel mechanism; the body is driven to realize advancing and retreating, lifting, tilting or composite movement thereof so as to be fully stirred in an electrophoresis tank to achieve the purpose of completely eliminating bubbles on the top of the automobile body during the electrophoresis. Because the parallel mechanism is adopted by the conveyer, the bearing capacity of the conveyer is increased so as to be suitable for conveying the bodies of different types or sizes, and the flexibility of the conveyer is also increased; and because the suspending and conveying system has a gantry structure, the conveyer successfully overcomes the defect of dropping liquid pollution and is therefore an environment-friendly conveyer on the automobile coating production line.
Owner:JIANGSU CHANGHONG INTELLIGENT EQUIP CO LTD +1

Automatic protective control device for fiber reinforced plastic hydrochloric acid storage tank

The invention relates to an automatic protective control device for a fiber reinforced plastic hydrochloric acid storage tank. The device aims at solving the problems that during use of fiber reinforced plastic hydrochloric acid storage tanks in the current domestic chemical industry for making chlorine and alkali, the pressure of gas-phase parts in the tanks change intensively due to feeding or discharging of liquid, correspondingly the storage tanks are likely to explode or get shrunken, and hydrogen chloride gas directly overflows to the outside and pollutes the environment. According to the automatic protective control device, by arranging a pressure transmitter and an electric butterfly valve on the top of the tank, arranging an acid discharging pump on the outer side of the bottom ofthe tank and arranging a hydrogen chloride gas absorption tower and an exhaust fan outside the tank, it is ensured that the fiber reinforced plastic hydrochloric acid storage tank is used safely on the premise of meeting environmental protection requirements. The device is safe, reliable, easy to control, convenient to check, environmentally friendly, economical and capable of effectively ensuring safe use of the hydrochloric acid storage tank.
Owner:JINCHUAN GROUP LIMITED
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