285results about How to "Avoid stirring" patented technology

The invention relates to a drossing mud scraper, and relates to dual-purpose equipment for drossing and mud scraping. The invention provides a drossing mud scraper which reduces or prevents the stirring of mud scraping plates on sewage to a maximum degree in the non-operating state to improve a sedimentation effect. The drossing mud scraper is arranged in a sedimentation tank, and comprises a driving motor, a belt wheel I and a belt wheel II which are arranged at two ends of the position below a liquid level in the sedimentation tank, a belt wheel III and a belt wheel IV which are arranged attwo ends of the upper part of the bottom surface of the sedimentation tank, a pair of running belts and a plurality of mud scraping plates connected between the running belts, wherein the mud scraping plates are connected to the running belts by an opening and closing device; plate closing blocks are arranged at the front ends or rear ends of the belt wheel IV and the belt wheel II, are provided with an inclined plane I towards the running directions of the mud scraping plates and are fixedly connected to the tank wall of the sedimentation tank; and plate opening blocks are arranged at the front ends or rear ends of the belt wheel I and the belt wheel III and are fixedly connected to the tank wall of the sedimentation tank in an inclined mode. By the drossing mud scraper, the effect and quality of sewage treatment are improved.

The present invention aims at providing a powder toner transferring method which fluidizes a powder toner with a gas supplied from an air supply means, sucks the fluidized powder toner with a suction means and transfers the powder toner by discharging the powder toner in a toner storage container, where the suction of the powder toner by means of the suction means is performed with a reciprocating-motion pump. The present invention also aims at providing a powder toner filling method that comprises the powder toner transferring process.

The invention relates to fertilizing equipment and relates to agricultural soil even fertilizing equipment. The invention aims at solving the technical problem of providing the agricultural soil evenfertilizing equipment which has the advantages of small labor intensity, evenness in fertilizing, ability in fertilizing after breaking caked fertilizers and better use. The agricultural soil even fertilizing equipment disclosed by the invention comprises a bottom plate and the like, wherein wheels are symmetrically arranged on the left side and the right side of the bottom of the bottom plate, anopening is formed in the left side of the bottom plate, supporting frames are arranged on the left side and the right side of the top of the bottom plate, a stirring box is arranged between the rightend of the left side supporting frame and the left end of the right side supporting frame, a feeding opening is formed in the middle of the top of the stirring box, and discharging openings are evenly formed at the bottom of the stirring box at intervals. According to the agricultural soil even fertilizing equipment disclosed by the invention, a breaking device is utilized to break the fertilizers at first, then the broken fertilizers fall on the ground to be applied, a water spraying device is utilized to spray water on the fertilizers, the fertilizer can be better infused into soil, and aneven fertilizing effect is achieved.

The invention provides a blade electric vehicle transmission with a novel lubrication structure, and belongs to the technical field of transmissions. The problem that an existing structure lubrication manner is not effective enough is solved. The blade electric vehicle transmission comprises a transmission case. A temporary oil storage box is arranged on the top side in the transmission case, lubricating oil is stored on the bottom side in the transmission case, and the temporary oil storage box is provided with a plurality of lubricating oil dripping holes. A transmission input shaft and an intermediate coupling shaft which are connected through a gear are located on the lower side of the temporary oil storage box and above the lubricating oil face. An intermediate coupling shaft gear is connected with a differential mechanism gear. The lower side of the differential mechanism gear is immersed in lubricating oil. The differential mechanism gear rotates, so that the lubricating oil on the bottom side of the transmission case is splashed into the temporary oil storage box, and the lubricating oil lubricates various parts of the transmission through the lubricating oil dripping holes and then flows back to the bottom side of the transmission case to form a cycle. The blade electric vehicle transmission has the beneficial effects of being complete in lubrication, moderate in oil amount, capable of saving energy, environment-friendly and the like.

The invention discloses a self-feeding powder mixing device for constructional engineering. The self-feeding powder mixing device for constructional engineering comprises a machine body; a supporting base is horizontally arranged on the lower side of the machine body; a wear-resistant concrete layer covers the outer wall of the machine body; a stirring rotating shaft is vertically arranged in the machine body; the top end of the stirring rotating shaft is connected with a driving motor; a plurality of stirring blades are arranged on the outer wall of the stirring rotating shaft; 12 stirring blades are divided into upper and lower three groups along the stirring rotating shaft circumferentially and uniformly. According to the self-feeding powder mixing device for constructional engineering, various materials can be input simultaneously, the materials do not need to be lifted to the top of the device by workers, feeding is conducted, time and labor are saved, the S-shaped stirring blades are adopted, and resistance-reducing holes are formed in the stirring blades, so the stirring uniformity is greatly improved, the left end of a stirring cylinder is jacked up to realize automatic discharging and the discharging blockage phenomenon is effectively avoided; in addition, the damping effect is good, and the noise is reduced while the stationarity is improved.

The invention discloses a hydrolysis process for hydroquinone and relates to a hydrolysis process during hydroquinone synthesis by subjecting p-aminophenol to diazotization and hydrolysis processes. The process includes: adding basic cupric carbonate, cupric sulfate and solvents into a hydrolysis reaction kettle, dropwise adding diazonium solution of 0+/-0.5 DEG C obtained by subjecting sodium nitrite and dilute sulfuric acid to diazotization and performing hydrolysis reaction at a reaction temperature of 85 DEG C-88 DEG C. Raffinate phase does not generate waste acid, and the copper recovery rate reaches to more than 99.5%, so that a disadvantage of high copper price is made up; and sodium sulfate is obtained by means of concentration and crystallization of filtrate, concentrated water is used for preparing acid for diazo reaction, and crystallized mother solution of the sodium sulfate is used for preparing cupric sulfate solution for hydrolysis, so that clean production is realized.

A beef packing machine comprises a support, a feeding mechanism and a bag making mechanism. The feeding mechanism and the bag making mechanism are disposed on the support, the feeding mechanism is connected with the bag making mechanism and consists of a hopper, a screw pushing device, a pressing cylinder and a metering cup, the screw pushing device is arranged below the hopper, the pressing cylinder is disposed at one end of the screw pushing device and positioned at the finish end of the pushing direction, and the metering cup is disposed below the pressing cylinder and connected with the bag making mechanism. Beef is quantitatively packed mechanically, manual packing is replaced, squeezing, smashing and stirring of the beef are avoided, moisture and freshness of the beef are guaranteed, the requirements of batch production are met, and the beef packing machine is high in quantitative precision, fast in packing speed and simple in structure and is quite practical.

The invention discloses an ash scraping device for batched hot-dip galvanizing, and belongs to the technical field of hot-dip galvanizing. The ash scraping device comprises an electric trolley, an electric push rod, a speed reduction motor and a rotating shaft, wherein one end of the electric push rod is fixed to the electric trolley, the other end of the electric push rod is connected to the speed reduction motor, the speed reduction motor is driven to be lifted vertically through extension of the electric push rod, and an output shaft of the speed reduction motor is connected to the rotating shaft; a scraper blade and an infrared detector are fixed to the rotating shaft, and the blade width of the scraper blade is greater than a half of the width of a zinc pot by 5-10 centimeters. Ash scraping devices are used in a paired mode when used for removing ash and are arranged on guide rails on the two sides in the length direction of the zinc pot respectively. The ash scraping device has the advantage that mechanical operation of removing the ash on the surface of a zinc bath in the batched hot-dip galvanizing process can be realized, and traditional ash removal can be replaced.

The invention discloses a multifunctional humidifier, and belongs to the technical field of intelligent home. The multifunctional humidifier comprises a base; a water storage groove is formed in the base; a moisture generator is arranged in the water storage groove; a water tank is arranged on the base; a moisture channel is formed in the water tank; water in the water storage groove, under the action of the moisture generator, is emitted out of the moisture channel; the water tank comprises a water storage inner cavity; an additive box in which an additive is placed is arranged on the water tank; the additive box communicates with the water storage inner cavity; and an ejector for ejecting the additive in the additive box to the water storage inner cavity is arranged on the additive box.In addition, the invention further discloses a control method of the multifunctional humidifier. The multifunctional humidifier and the control method of the multifunctional humidifier have the advantages that functions of the humidifier are diversified.

The invention discloses a variable-diameter mixing machine for coating processing. The machine comprises a mixing tank, a horizontal conveying tank and a circulating tank, wherein a speed reducer is connected to the lower end of an output shaft of a first motor; two groups of stirring components are arranged on a stirring rod; each stirring component comprises a fixed sleeve, a movable sleeve, a support rod, an elastic stirring fin and a balancing weight; the bottom part of a lower hopper is communicated with the horizontal conveying tank; the circulating tank is communicated to the upper side of the right end of the horizontal conveying tank; a plastic hose is communicated to one end of a circulating pump, and winds on an adjusting mechanism; the adjusting mechanism is formed by an upper guide wheel, a lower guide wheel, a pipe trough and an installation plate. According to the variable-diameter mixing machine for coating processing provided by the invention, the arranged stirring components are used for mixing raw materials in a stirring barrel, the stirring speed of a stirring shaft is adjusted through the speed reducer during a stirring process, and the degrees of outwards stretching the elastic stirring fins through the balancing weights are different according to different rotary speeds, so that the stirring radius is changed, stirring are carried out at different positions, and the stirring effect is improved.

The invention relates to the technical field of mixing equipment in powder metallurgy, and particularly discloses a metal powder and adhesive mixing device. The metal powder and adhesive mixing devicecomprises a machine frame and a mixing tank, wherein a partition board is fixedly connected to the interior of the mixing tank; an opening is formed in the partition board; a screen is horizontally connected to the opening in a sliding manner; a material storage chamber is fixedly mounted on the side wall of the mixing tank; the material storage chamber is communicated with a discharge pipe; a fixing block is mounted on the discharge pipe; the fixing block is connected with a sliding plate in a sliding manner; a through hole is formed in the sliding plate; in the sliding process of the sliding plate, the through hole can be intermittently communicated with the discharge pipe; a second spring is connected between the sliding plate and the partition board; a motor and a cylinder are fixedlymounted on the machine frame; the motor is used for driving the screen and the sliding plate to slide so as to achieve feeding; the cylinder is connected with an elastic gasbag for storing gas. The metal powder and adhesive mixing device can fully contact a metal powder with an adhesive, so that the mixing uniformity of the two is improved and the mixing efficiency of the two is improved, therefore, the production quality of hard alloy is guaranteed and the market competitiveness of an enterprise is improved.

The invention discloses a sludge scraping assembly, and belongs to the technical field of sewage treatment. The sludge scraping assembly comprises a sludge scraping module used for scraping sludge at the bottom of a precipitation tank and a driving module for driving the sludge scraping module to reciprocate back and forth; the sludge scraping module comprises sludge scraping plates and slide plates arranged at two ends of the sludge scraping plates, two ends of the sludge scraping plates are respectively connected to the slide plates in a single-degree-of-freedom rotating manner, the slide plates are provided with spacing members for spacing the sludge scraping plates being in a sludge scraping state, and the driving module comprises a connecting lever and a driving mechanism for driving the connecting lever to swing back and forth; and the lower end of the connecting lever is hinged to one of the slide plates in a sliding manner. The sludge scraping module always reciprocate on the horizontal plane determined by the bottom of the precipitation tank without up-and-down elevation motion, so the strong stirring of the sludge scraping module to precipitated sludge is effectively avoided, and natural precipitation is facilitated.

The invention provides a feed premixing device capable of filtering. The feed premixing device capable of filtering comprises a box body, a cutting device, a filtering device and a stirring device; the lower right part is provided with a discharging pipe, the lower left part of the box body is provided with a low speed motor, the upper right part of the box body is provided with a high speed motor, and the top of the box body is provided with a filler cabin; a main shaft of the low speed motor is connected to the stirring device through a first coupling; a main shaft of the high speed motor is connected to the cutting device; the cutting device is composed of a first rotating shaft, a knife handle and a cutting knife; the filter screen is arranged at the lower portion of the cutting device, and the filtering device is composed of a vibrator, a spring, a limiting sleeve, a support plate and a filter screen; the stirring device is composed of a second rotating shaft, a stirring rod and a stirring blade. The feed premixing device capable of filtering can cut feed, further reduces the volume of the feed, and facilitate premixing; the feed which is not cut is prevented from being mixed; the feed is prevented from not being fully mixed due to the large volume, and the premixing efficiency and premixing quality are improved.

The invention relates to an agitation device, and particularly relates to an agitation device for concrete for bridge construction. The invention aims at solving the technical problem of providing anagitation device for the concrete for the bridge construction, in which not only can an agitation rod be rotated but also an agitation box can be rotated and by which the discharging and the agitationcan be further carried out at the same time. In order to solve the technical problem, the invention provides such an agitation device for the concrete for the bridge construction. The agitation device comprises a base and the like, wherein the top of the base is connected with an agitation mechanism; the top of the base is connected with a driving mechanism; the agitation mechanism is connected with the driving mechanism. The invention designs the agitation device for the concrete for the bridge construction; the agitation box can be also powerfully moved up and down while arranged pinion andgearwheel are used for enabling an agitation wheel to agitate the concrete in the agitation box, so that a concrete raw material in the agitation box can be more uniformly agitated and the effects that not only can the agitation rod be rotated and the agitation box can be also rotated but also the discharging and the agitation can be carried out at the same time are realized.

The invention discloses a scraped car recycled part cleaning system. The scraped car recycled part cleaning system comprises a cleaning pool, an ultrasonic cleaning device, a water inlet pipeline, a sediment cleaning device and an oil stain cleaning device. The cleaning pool is internally provided with a water body for cleaning parts. The ultrasonic cleaning device is used for performing ultrasonic cleaning on the parts placed in the cleaning pool. The water inlet pipeline is disposed at the middle position of the side wall of the cleaning pool, and is used for conveying clean water into the cleaning pool. The sediment cleaning device is used for discharging outward sediments deposited at the bottom of the cleaning pool to the outside of the cleaning pool. The oil stain cleaning device isused for removing oil stains floating on the upper layer of liquid in the cleaning pool. The scraped car recycled part cleaning system is provided with the sediment cleaning device and the oil stain cleaning device so that the sediment and oil stain cleaning operation and the water injection operation can be simultaneously performed, the time required for water change of the cleaning pool is effectively shortened, and the working efficiency is improved; and secondly, the filling quantity of the clean water can be reduced, the waste of water resources is reduced, and the resource utilization rate is improved.

The invention discloses a settling water-purification device. The device comprises a box body, an accommodating space with an upper opening is formed in the box body and is in a cuboid shape, and a first water-stop plate is slidably installed at the lower end of the left side wall of the accommodating space horizontally, can slidably extend into the accommodating space and partition the accommodating space, and is connected with a first driving mechanism capable of driving the first water-stop plate to slide; a sludge outlet extending to the outside is formed in the bottom surface of the accommodating space, and a first scraper blade fits the front and back side walls of the accommodating space and is connected with a second driving mechanism capable of driving the first scraper blade to slide. According to the design, a water pool is cleaned conveniently, it is also avoided that when water is discharged from a water outlet, sludge at the bottom is stirred, and the settling purification effect is effectively ensured.

The invention provides an energy-saving type chemical adding and stirring device for sludge and a sludge treatment system. In the energy-saving type chemical adding device, sludge enters a stirring tank from sludge inlets to drive blades and a stirring rod to rotate, the stirring rod drives a stirring paddle to perform stirring, and besides, a gear drives a rotating shaft of a rotating switch in achemical adding tank to rotate. According to the chemical adding and stirring device, the stirring and chemical adding device is driven to rotate through energy produced during sludge conveying, electric energy is saved, and synchronous chemical adding is facilitated. The sludge treatment system sequentially performs sieving, impurity removal, water removal, concentration, chemical adding and stirring, aeration for removal of organic matter and dewatering and filter pressing for blocking on the sludge. Heating is not required in the treatment process, the filtration speed and the process of aeration for removal of organic matter are increased through an air compressor, the treatment method is simple, equipment input is low, energy is saved, the content of sludge impurities, organic matterand water after treatment can be greatly reduced, and the device and the system can be used for building materials.