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604results about How to "Avoid stockpiling" patented technology

Continuous processing device for bamboo filament bundle

The invention relates to a processing device for bamboo wood, in particular to a continuous processing device for a bamboo filament bundle. The continuous processing device for the bamboo filament bundle comprises a rack, a motor and a reducer, wherein a feed groove, at least one grinding roll mechanism and a blanking groove are sequentially arrayed on the rack from one end close to a charging groove; the feed groove comprises a feed conveying roll; the grinding roll mechanism comprises a driving roll and a driven compression roll with pretightening force; the diameter of a section of the driving roll ascends uniformly from the middle part to the two ends; the shape of the external surface of the driven compression roll is matched with that of the external surface of the driving roll; the blanking groove comprises a feed output roll with the same structure as the feed conveying roll; a steam conveying pipe is horizontally arranged below the feed groove, the grinding roll mechanism and the blanking groove; and a plurality of steam spray pipes which are arranged at intervals and used for heating bamboos are connected with the steam conveying pipe. The continuous processing device has the benefits that the continuous processing device can process and separate the bamboo wood into the bamboo filament bundle, can be continuously produced, and can effectively prevent the bamboo wood from rupture.
Owner:ZHEJIANG FORESTRY UNIVERSITY

Air filter with filter element being easy to clean

The invention discloses an air filter, with a filter element being easy to clean. The air filter comprises a box body, wherein a horizontal pipe is transversely and fixedly connected with the interiorof the box body; the left and right ends of the horizontal pipe are respectively communicated with the left and right sides of the box body; a filter plate is fixedly connected with the interior of the horizontal pipe; a fixed frame is arranged at the inner edge of a pipe orifice at the right end of the horizontal pipe; an annular rubber block is fixedly connected with the lower end of the fixedframe; a motor is fixedly connected with the interior of the fixed frame through a fixed block; a fan blade is fixedly connected with the output terminal of the motor; connecting rods are fixedly connected with the upper and lower ends of the fixed frame; the end, far from the fixed frame, of each of the two connecting rods is rotationally connected with the inner wall of the horizontal pipe through a first rolling bearing; one connecting rod penetrates through the first rolling bearing and is fixedly connected with a worm gear. The air filter can clean the filter plate when air is supplied, prevent dust from being accumulated to the filter plate when the air filter is operated, further clean the filter plate when air is exhausted reversely, and meanwhile collect the cleaned dust.
Owner:天津双允环保科技有限公司

Waterproof outdoor communication cabinet with efficient heat dissipation and ventilation effect

The invention discloses a waterproof outdoor communication cabinet with an efficient heat dissipation and ventilation effect. The waterproof outdoor communication cabinet comprises a cabinet body, a cabinet top, a waterproof apparatus, a detection apparatus and a control apparatus; ventilation apparatuses are arranged on the two sides of the cabinet body; the waterproof apparatus comprises a driving apparatus, a transmission apparatus, a baffle, sliding grooves and a limiting apparatus; the sliding grooves are formed in the two sides of the ventilation apparatuses; the two sides of the baffle are arranged in the sliding grooves; a chain is arranged above the two ends of the baffle; the baffle is connected with the transmission apparatus through the chain; the limiting apparatus is arranged at the lower ends of the sliding grooves; the limiting apparatus comprises hydraulic pumps and limiting switches; and the detection apparatus comprises a raindrop sensor. By virtue of rain water detection and closing of the ventilating holes in time, rain water can be prevented from entering the interior of the cabinet body; and in addition, the opening range of the ventilating holes can be adjusted according to the temperature and humidity conditions in the cabinet body, so that intelligent control of heat dissipation and ventilation can be realized, damage to the communication cabinet can be avoided, and the service life of the communication cabinet can be prolonged.
Owner:XIANGJIANG TECH

Heat pump heat exchange system, heat pump cleaning and drying all-in-one machine or clothes dryer and automatic cleaning method

The invention relates to the technical field of clothes drying, in particular to a heat pump heat exchange system, a heat pump cleaning and drying all-in-one machine or a clothes dryer and an automatic cleaning method. The heat pump heat exchange system comprises a containing box for containing an evaporator and a condenser and a flushing device. The flushing device comprises an injector arrangedbetween the evaporator and the condenser to spray water to the evaporator and the condenser at the same time, a water inlet mechanism and a drainage mechanism. Compared with the mode that a pluralityof spraying holes are formed in the large region above a heat exchanger, the heat pump heat exchange system only adopts one injector so that the evaporator and the condenser can be cleaned at the sametime, the system is simple in structure and convenient to install, and the cleaning cost is lowered. The heat pump cleaning and drying all-in-one machine or the heat pump clothes dryer comprises theheat pump heat exchange system, the problems that due to the fact that clothes fluff is accumulated on the surface of the heat exchanger, the heat exchange efficiency is lowered, the drying time is prolonged, and the drying energy consumption is increased are solved, and the cleaning cost is lowered. The automatic cleaning method is used for the heat pump cleaning and drying all-in-one machine orthe heat pump clothes dryer.
Owner:QINGDAO HAIER WASHING MASCH CO LTD

Recycled aggregate pretreatment equipment

The invention discloses recycled aggregate pretreatment equipment. The recycled aggregate pretreatment equipment comprises a pretreatment system, a spraying system and a liquid supply system. The pretreatment system comprises a wetting box, a rolling net drum horizontally arranged in the wetting box in the axial direction, a driving part for driving the rolling net drum to rotate, a receiving bin, and a storage yard, wherein a feeding channel is formed in one end, in the axial direction, of the wetting box, a discharging channel is formed in the other end, in the axial direction, of the wetting box and connected with the receiving bin, and a spiral blade used for guiding recycled aggregate from one end of the rolling net drum to the other end is arranged in the rolling net drum. The spraying system is arranged above the storage yard and used for conducting spraying on recycled aggregate in the storage yard. The liquid supply system is used for providing liquid sources for the wetting box and the spraying system respectively. The recycled aggregate is uniformly pre-wetted through rotating and screening of the rolling net drum, and meanwhile small particles not meeting the particle size requirement, surface-adhering micropowder, impurities and the like in the recycled aggregate are removed; the spraying system conducts spraying on the recycled aggregate in the storage yard, and it is guaranteed that the pretreated recycled aggregate in a surface-wetted state without clear liquid so that the storage quality of the pretreated recycled aggregate can be guaranteed.
Owner:XIAMEN TIANRUN JINLONG BUILDING MATERIAL

Synchronous cold saw cutting machine

The invention relates to a synchronous cold saw cutting machine in the field of welding pipe automatic production equipment. In the synchronous cold saw cutting machine, a saw cutting motor is connected with a milling saw blade through a transmission box; two parallel main guide rails are horizontally arranged on a machine frame; main sliding blocks are arranged on the main guide rails in a matching way and fixedly arranged on the lower side of a main workbench; a driving mechanism for driving the main workbench to do linear motion is arranged on the machine frame and is in synchronous transmission connection with a main servo motor; an upright column is arranged on the main workbench and is connected with a secondary workbench through a secondary guide rail sliding block mechanism; the transmission box is fixedly arranged on the upper side of the secondary workbench; the lower side of the secondary workbench is in transmission connection with a feed motor through a ball screw mechanism; a screw nut of the ball screw mechanism is fixed with the lower side of the secondary workbench; the two ends of a screw rod of the ball screw mechanism are arranged on the upper side of the main workbench through a screw rod base; and a pipe fixture is arranged on the side of the main workbench. The synchronous cold saw cutting machine can cut off a metal pipe during the linear motion of the metal pipe, does not generate burrs on the cut, and can obviously increase the production speed of a welding pipe production line.
Owner:江苏省南扬机械制造有限公司

Dynamic control method and device for sintering distributor

The invention discloses a dynamic control method and device for a sintering distributor. The method comprises the following steps: detecting a first discharge flow of a first distribution bin and a second discharge flow of a second distribution bin if the first distribution bin and the second distribution bin discharge simultaneously; comparing the first discharge flow and the second discharge flow and obtaining a comparison result; determining a first distribution time of the first distribution bin and a second distribution time of the second distribution bin of the distributor according to the comparison result, and determining the total quantity of materials changing in real time; if the sum of the detected total quantity of materials of the first distribution bin and the detected total quantity of materials of the second distribution bin is bigger than a set threshold, determining the distribution bin which is currently feeding and calculating the starting feeding time, and controlling the distributor to distribute materials to the distribution bin which is currently feeding within the starting feeding time; switching the distribution positions; and controlling the distributor to alternatively distribute materials to the first distribution bin and the second distribution bin within the first time and the second time according to the switched distribution positions.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD

Production process of aqueous high corrosion resistance zinc chrome coating

The invention relates to a production process for water-basedhigh corrosion resistant zinc chrome paint. The paint comprises the following three compositions of a composition 1, a composition 2 and a composition 3, wherein the composition 1 is prepared from zinc stearate, No. 200 solvent oil, NP4, polyoxyethylene nonyl phenyl ether, dipropylene glycol, silane coupler, zinc dust and aluminum powder according to the feeding sequence, during the preparing processes, the raw materials are fed into a kneader in turn for agitating and discharging; the component 2 is prepared by the following steps: firstly, adding redistilled water or deionized water into a stirring kettle, then adding chromic acid, boric acid and zinc oxide in turn into the stirring kettle for agitating and discharging; and the component 3 is hydroxyethyl cellulose. With the invention, no resin is added into the paint; furthermore, the silane coupler is added in the paint, and thus non-resin and noncrystalline organic chromium and organic boron are formed in a coating to firmly adhere zinc-aluminum pieces and an iron base together as a film forming material and an adhesion agent, thereby improving adhesive power, cohesive force and the binding force between two coatings. Simultaneously, the paint does not contain cobalt nitrate and has a low cost. In addition, hydraulic pressure is used for discharging and rinsing, thereby preventing accumulation and blockage in an extraction pipe cavity.
Owner:杨善庆

Device for automatically coating lubricants on hot-expanding seamless steel tubes

InactiveCN101700512AChange the shortcomings that are difficult to flow intoChange manual applicationLiquid surface applicatorsCoatingsHydraulic cylinderUniform rotation
The invention relates to a device for automatically coating lubricants on hot-expanding seamless steel tubes, comprising bases, a platform frame, tube holding mechanisms, a hydraulic lifting system and a rotating mechanism, wherein both ends of the platform frame are respectively connected with a rotating bracket and the hydraulic lifting system; a drive roller at the left side of the device is driven by a drive motor and drives steel tubes to rotate; the hydraulic lifting system is fixed on the ground with the base at the right side and lifts and inclines the right side of a platform by virtue of extension of a hydraulic cylinder; and both the left and right tube holding mechanisms are installed next to the rollers at both sides. The tube holding mechanisms are used for holding the rolling steel tubes and placing the steel tubes on the drive roller and a driven roller. The hydraulic lifting system is used for jacking up the platform frame to enable the steel tubes to incline a certain angle and then to be driven by the drive motor to rotate at constant speed. The lubricants are evenly distributed on the inner surfaces of the steel tubes, then the platform is restored, and the tube holding mechanisms are used for holding the steel tubes to roll out of the platform and enter a rack. Being adopted to produce the hot-expanding steel tubes, the device features high production efficiency and high yield, and can obtain high quality hot-expanding steel tubes with ultra-large apertures.
Owner:DEXIN STEEL PIPE CHINA

Door sealing ring, door body assembly and roller washing machine

The invention provides a door sealing ring, a door body assembly and a roller washing machine. The door sealing ring comprises an annular connecting part and an annular wrinkled part. The annular wrinkled part comprises a first peripheral wall, a second peripheral wall and a third peripheral wall connected with the annular connecting part, wherein the first peripheral wall, the second peripheral wall and the third peripheral wall are connected in sequence and arranged from inside to outside, and thus the cross section of the annular wrinkled part is in an S shape on the whole; the second peripheral wall and the third peripheral wall deform locally to form a receding structure, and thus blocking of the first peripheral wall is reduced; and a receding area is formed on the portion, corresponding to the receding structure, of the first peripheral wall, and one or more functional ports which penetrate through the first peripheral wall in the thickness direction are formed in the receding area. According to the door sealing ring, the receding structure is designed in the S-shaped wrinkled part, and the receding area is formed on the first peripheral wall so that the multiple functionalports can be formed for mounting various part accessories, and the door sealing ring can be provided with more functional ports.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

High-accuracy locating system of energy-saving type heavy-load distribution trolley and control method of high-accuracy locating system

ActiveCN105417213AReduce the distance of reciprocating motionImprove cloth efficiencyLoading/unloadingTraffic capacityRadar
The invention discloses a high-accuracy locating system of an energy-saving type heavy-load distribution trolley and a control method of the high-accuracy locating system and relates to the technical field of conveying machines. The high-accuracy locating system of the energy-saving type heavy-load distribution trolley comprises a walking locating system and an electrical control system. The walking locating system comprises the distribution trolley, a guide rail, a stock bin and a locating device. The distribution trolley comprises a frame, a discharging device, a conveying device and a motor. The discharging device comprises a discharger, a hydraulic station, a synchronous valve and a radar level gauge. The locating device comprises a proximity switch, stop iron and a rotary encoder. The electrical control system comprises an industrial personal computer, a PLC and a frequency converter. By the adoption of the system and method, materials are fully automatically distributed in the material conveying process, the discharging flow can be adjusted, operation is convenient, localization is accurate, reliability is high, and potential safety hazards are completely eradicated; and energy consumption is reduced by optimizing the operation route of the distribution trolley and the labor intensity of workers is relieved.
Owner:河北省机电一体化中试基地有限公司

Electric cooking appliance

The invention provides an electric cooking appliance, which comprises an electric appliance main body in which a cooking cavity is formed; and an odor removal device arranged in the electric appliancemain body, provided with an airflow channel for communicating the cooking cavity with the external environment, and used for removing odor from the cooking cavity through the airflow channel. The odor removal device is provided with the airflow channel for communicating the cooking cavity with the external environment, so that after cooking is finished, water vapor in the cooking cavity, the taste of food, oil fume and the like can be exhausted to the external environment, effective odor removing effect is achieved, various smells such as water vapor, oil fume and the taste of food are prevented from being accumulated in the cooking cavity, the body health of a user is further facilitated, and the cleanliness and the cooking effect of the electric cooking appliance are also improved. Besides, compared with a scheme of arranging an internal circulation channel in the electric appliance main body for odor removal, the scheme is beneficial to improving the odor removal speed, reducing the waiting time of a user, simplifying the product structure and reducing the product size.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1

Barren rock and tailing mixed slurry preparation and pumping filling device

The invention discloses a barren rock and tailing mixed slurry preparation and pumping filling device. The device comprises a slurry preparation system, a barren rock crushing system, a stirring system and a pumping filling system, the slurry preparation system is arranged on the earth surface, and the barren rock crushing system, the stirring system and the pumping filling system are all arranged underground. The slurry preparation system is in butt joint with the feeding end of the stirring system through a self-sliding filling pipeline, the discharging end of the barren rock crushing system is in butt joint with the feeding end of the stirring system, the pumping filling system is in butt joint with a mixed material outlet of the stirring system, the slurry preparation system is used for preparing full-tailing cementing slurry, and the barren rock crushing system is used for crushing underground barren rocks. The device can make full use of the underground barren rocks for cementing filling, can prevent the barren rocks from going out of pits, greatly reduces the transportation and lifting cost of the barren rocks, improves the comprehensive utilization rate of the barren rocks, and achieves the pumping and filling of mixed high-concentration slurry of tailing slurry and the barren rocks in combination with an existing full-tailing cementing filling system.
Owner:CENT SOUTH UNIV +1

Water-cooled dual-refrigeration type semiconductor cold accumulation insulation box

The invention provides a water-cooled dual-refrigeration type semiconductor cold accumulation insulation box, relates to a water-cooled semiconductor insulation box and aims at solving the problems of low refrigeration efficiency, short constant temperature time and restriction to popularization and application due to poor hot end heat dissipation effect of air cooling on the hot end of the semiconductor chilling plate of the existing insulation box. A thermal insulating material interlayer is arranged between the inner shell and the outer shell of the water-cooled dual-refrigeration type semiconductor cold accumulation insulation box; copper pipes are arranged on the four sides of the inner shell; each copper pipe is filled with a nano composite phase-change cold accumulation medium; a semiconductor overlaid chilling plate is mounted in the middle of a separator, and comprises a plurality of chilling plate groups; every two of the chilling plate groups are arranged up and down; a water cooling head is erected on the outer side of the semiconductor overlaid chilling plate; a heat transfer aluminum block is arranged to penetrate through the inner side of the semiconductor overlaid chilling plate; a fan is arranged at the air supply outlet of a semiconductor refrigeration system and connected with the left sidewall of the inner shell by use of an air pipe; the water cooling head is connected with a water pump and a cooling water bar by use of water pipes. The water-cooled dual-refrigeration type semiconductor cold accumulation insulation box is high in refrigeration efficiency, long in constant temperature time and convenient to popularize and utilize.
Owner:HARBIN UNIV OF COMMERCE
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