62results about How to "Overflow evenly" patented technology

The invention discloses a fully-automatic optical element cleaning device with an ultrasonic-megasonic composite frequency. The ultrasonic-megasonic composite frequency covers low/intermediate/high ultrasonic frequencies and low/intermediate/high megasonic frequencies. Particularly, an appropriate program and process parameters are selected to aim at super-clean washing requirements for an optical element, and pollutants from a micron scale to a nanometer scale on the surface of the optical element can be effectively removed. The fully-automatic optical element cleaning device with the ultrasonic-megasonic composite frequency has the main characteristics that an ultrasonic solution soaking cleaning tank, a megasonic cleaning tank and a spraying tank are designed; different frequency ultrasonic and megasonic waves are adopted, and cleaning requirements from a micron size to a nanometer size are covered; a workpiece is driven by a cylinder to reciprocate up and down in a tank body, a wave node of a standing wave field is prevented from being generated in a fixed area of the surface of the workpiece by virtue of a frequency sweeping function of an ultrasonic-megasonic generator, and the surface damage is avoided; the tank body adopts overflow cycle heating filtration; the total length of an overflow front edge is increased by using a trapezoidal saw-tooth type overflow edge design to obtain uniform and stable overflow; an inclined workpiece clamping device cooperates with an air knife and a slow lifting mechanism to dry the workpiece.

The present invention discloses a hydrolysis process of methyl acetate by using cation exchange resin as catalyst and its equipment. Said hydrolysis equipment is a cylindrical tower, its interior contains reactive rectification section and stripping section, the hydrolysis reaction is implemented in reactive rectification section, and the reactive rectification structure unit being in reaction zone organically combines the catalyst loading, liquid distributor, overflow pipe and vapour-liquid contact equipment together, its structure is compact and its equipment efficiency is high. Its hydrolysis process is as follows; making water and methyl acetate product hydrolysis in the reaction zone according to a certain proportion, and making non-reacted reactant pass through the condenser and condensed, then returning it back into reaction zone to further react. Its ester hydrolysis rate is 40%-99.8%.

The invention relates to a coating die for the side surface of a medicine column of a solid propellant and a coating method, in particular to the die for coating the side surface of the medicine column of the solid propellant and the medicine column coating method. More specifically, the coating die comprises a base, a conical groove is formed in the inner surface of the base, and a sealing ring is arranged between the base and a coating cylinder. By means of the method adopting the die for coating the medicine column, the process that a medicine column is inserted in die slurry in the prior art is cancelled, namely, the medicine column is put into the die firstly, then coating layer slurry is added, and the coated medicine column is obtained after vacuumizing for degassing, degassing forpressure releasing, curing for demoulding, and shaping.

The invention relates to a stratigraphic liquid nitrogen freezer which mainly solves the problem that the uneven distribution of the liquid supply of a feed pipe, which exists in the prior art, causes the uneven freezing of a soil layer at the periphery of a freezing body so as to waste nitrogen gas and prolong the freezing time. The stratigraphic liquid nitrogen freezer is characterized in that riser vents (4) which are opposite in a radial direction are evenly distributed on a feed pipe (3) in a freezing pipe (5) in an axial direction at intervals of 300-800mm. The stratigraphic liquid nitrogen freezer has the characteristics of forming an evenly freezing cylinder, saving the nitrogen gas, saving the cost and shortening the construction period.

The invention discloses an anti-odor toilet stool which includes a bowl base, a cover, and an outlet tank. Exhaust equipment is connected between the outlet tank and the outside of a water outlet, wherein one end of the exhaust equipment is connected to the upper end of a flush conduit in the toilet stool; the other end of the exhaust equipment extends into the bottom of the outlet tank. With the anti-odor toilet stool, the outlet tank and the water outlet are joined at a segment junction connected to an exhaust system; there is no water between the lower portion of the outlet tank and the water outlet without a water flood; likewise, there is no water in the interior space of the toilet stool; the negative pressure produced by a fan draws odor from the interior space of the toilet stool; gas can uniformly escape uniformly by the structure provided with a pipe and a pipe outlet, accordingly the odor escape uniformly from the bottom of the outlet tank.

The invention discloses a submerged arc furnace drying method. The submerged arc furnace drying method includes the following steps that firstly, a layer of fire-resisting material is flatly laid at the bottom of a submerged arc furnace lining bottom, and a fire-resisting material layer is formed; secondly, three iron roasting cylinders are placed on the fire-resisting material layer, and the three iron roasting cylinders are distributed in a regular triangular shape; thirdly, coke is contained in the roasting cylinders, and the coke particle size ranges from 10 mm to 40 mm; fourthly, a layerof coke is laid in the space between each roasting cylinder and the inner wall of a submerged arc furnace lining, the coke particle size ranges from 10 mm to 40 mm, coke layers are formed, the thickness of the coke layers is smaller than the height of the roasting cylinders, and a layer of slag making material is laid on each coke layer to form a slag making material layer; and fifthly, three electrodes matched with a submerged arc furnace are inserted into the coke in the corresponding three iron roasting cylinders and electrified to form electric loops, and furnace drying is completed afterthe slag making material layers are completely melted.

The invention discloses a high-nutrition deep-fried lotus seed glutinous rice cake. According to the weight parts, the glutinous rice cake is prepared from a glutinous rice cake primary product and stuffing, the glutinous rice cake primary product is prepared from 40-60 parts of glutinous rice, and the stuffing includes 5-15 parts of red beans, 5-15 parts of green beans, 5-15 parts of black beans, 1-5 parts of sesame, 1-8 parts of peanut kernels, 2-8 parts of brown sugar and 5-15 parts of lotus seeds. The invention further discloses a preparing method of the glutinous rice cake. The method includes the steps of preparing the glutinous rice cake primary product, preparing the stuffing, wrapping the stuffing, and conducting deep-frying. The glutinous rice cake primary product is prepared from the pure glutinous rice through a specially-made glutinous rice cake beating device, and the obtained glutinous rice cake primary product is chewy in taste, high in glutinousness and even in color and luster; the stuffing is prepared from the red beans, green beans, black beans, sesame, peanut kernels, brown sugar and lotus seeds, all the components in the stuffing can endow the glutinous rice cake with the unique taste for enjoyment and are components beneficial for human health, and the prepared glutinous rice cake can satisfy the pursuit of taste and nutrients by people.

The invention discloses a substrate of a display panel, a manufacturing method of the substrate and a display device. The substrate comprises a substrate body, a light shield layer arranged on the substrate body and positioned in a non-display area of the substrate body, and different heights of retaining walls arranged on the light shield layer and set to block flow of an orientation liquid. Theretaining walls in tight connection are arranged in parallel to a frame glue coating method of the display panel. Thus, the retaining walls can retain the orientation liquid in different positions, the orientation liquid is prevented from diffusing to the frame glue position and making frame glue falling off; and if the retaining walls fail in blocking the orientation liquid, the orientation liquid can overflow out of a lower retaining wall uniformly.

The invention discloses a water distribution apparatus for improving water distribution to prevent stink overflow. The apparatus comprises: supporting columns; mounting racks respectively fixedly arranged on the supporting columns; a water distribution weir trough horizontally erected on the mounting rack, wherein the water distribution weir through comprises a water distribution channel with an upward opening, two sidewalls of the water distribution channel are water distribution weirs, and the upper edge of each of the water distribution weirs is uniformly provided with tooth spaces; water distribution flat plates arranged at two sides of the water distribution channel, wherein the inner side edges of the water distribution flat plates are connected with the outer sides of the water distribution weirs, and each of the water distribution flat plates is uniformly provided with a plurality of water distribution holes; and a gas collecting cover covered above the water distribution weir troughs. The apparatus has the advantages of water distribution uniformity improvement, stink overflow prevention, obstruction prevention, horizontal height adjustment, convenient maintenance and management, and stable running.

The invention provides a clean breeze air-feeding constant-temperature constant-humidity tremella cultivation room. The tremella cultivation room comprises a cultivation room body, a constant-temperature control system and a constant-humidity control system; the constant-temperature control system comprises air feeding pipelines, breeze air-feeding openings, air adjusting valves, air return pipelines, breeze air return openings, an air box and refrigerating units; the air box comprises draught fan cases, a central air temperature evaporator, a primary filter, a medium efficiency filter and a fresh air supplementing air adjusting valve; air-feeding draught fans are arranged in the draught fan cases and connected with air-feeding pipelines which are provided with the breeze air-feeding openings, and the air return pipelines are connected to the bottom of the air box and provided with breeze air return openings; the constant-humidity control system comprises an atomizer which delivers mist through a mist tube. According to the clean breeze air-feeding constant-temperature constant-humidity tremella cultivation room, air coming and going out of the cultivation room can be uniform, the air cleanliness is high, temperature controlling and humidity controlling are good, damage caused by the fact that the air flow rate is too high to the tremella is decreased, damage caused by insects to the tremella is prevented through air filtration, the yield is increased, and energy conservation, environmental protection, time reduction and labor saving are achieved.

A hybrid cooler with selectively applied water to one or more heat exchangers has one or more water feed channels above each heat exchanger to which water is to be applied constructed to provide a smooth film of water by a feed channel overflow edge and with means for suppression of waves, if any, in the channel.

The invention relates to a teaching demonstration training tool for accurately drawing a curve. The training tool comprises two first support rods and two second support rods, wherein the first support rods and the second support rods are connected and fixed through connecting rods, a cross rod is horizontally fixed between the two connecting rods, a teaching board is arranged at the upper ends ofthe first support rods, and a plurality of vertical through slots are horizontally formed in the teaching board. The cross rod is sleeved with a first gear rotationally connected with the cross rod,two second gears are arranged at the bottom end of the first gear and are respectively and rotationally connected with a threaded rod, the other end of the threaded rod penetrates through a positioning cross rod to be fixedly connected with a limiting block, the first support rods and the second support rods are sleeved with two ends of the positioning cross rods, extension springs are fixedly arranged between the positioning cross rod and the connecting rod, and the first support rods and the second support rods are respectively sleeved with the two extension springs, so that the second gearsare operated conveniently, the fixing block can be adjusted, and the curve can be drawn rapidly and conveniently.

A drainage tank for granular material/liquid mixture includes a low part and a high part provided with a lid. A device for separating the liquid and the granular material is arranged in the low part. A device for evacuating excess liquid is arranged in the high part and includes a number of overflow sleeves passing through the lid. The overflow sleeves have, above the lid, an overflow edge that is adjustable in height.

The invention relates to a building outer wall decoration construction method, and particularly relates to building wall surface decoration construction equipment. The equipment comprises a shell, a material control conveying mechanism, a putty scraping mechanism, a putty polishing mechanism and a holding rod assembly. The equipment provided by the invention has two construction modes of putty scraping construction and putty layer polishing construction, and is specially used for cooperating with manual work to carry out putty scraping construction in the building outer wall decoration construction process, the problem that the common construction efficiency is low due to the fact that manual construction is adopted in the traditional construction process is solved, the manual labor intensity is greatly reduced, and the situations of muscle soreness and muscle strain of constructors after construction are relieved.

The invention discloses a rapid dehydration device for the production of citric acid lipid plasticizers, which comprises a tank body, a rotating wheel, a hopper, an air blowing device, a deflector, a sliding rail, a sliding sleeve, an elastic expansion device, a rotating disc, and a first dehydration device. A magnet, a second magnet and a dispersing device; the plasticizer is thrown out and hits the inner wall of the tank, so that the plasticizer is evenly contacted with the hot gas in the tank, and the dehydration efficiency is improved. The phases are staggered, so that the hot air evenly overflows into the tank, so that the amount of hot air per unit area is uniform, and the reciprocating swing of the deflector makes the plasticizer located on the deflector thrown out in an arc shape, thereby improving the plasticity. The contact effect between the chemical agent and the hot air, and the hopper on the rotating wheel throws the plasticizer at the bottom in the shape of a windmill, and the upper rotating wheel receives the plasticizer thrown by the lower rotating wheel. Continue to throw, thereby improving the contact efficiency of the plasticizer and the hot air again, and improving the dehydration efficiency.

The invention relates to a flue gas separation and purification system for producing electronic-grade sulfuric acid. The system comprises a dust remover, a washing tower, a demister, a nicotinic acid absorption tower, a nicotinic acid evaporation tank and a condensation tank which are sequentially connected, wherein the washing tower and the nicotinic acid absorption tower are further sequentially connected with a circulating tank and a nicotinic acid cooler, and 98% sulfuric acid solution is arranged in the bottom of the dust remover, the bottom of the demister and the circulating tank; a water inlet structure is arranged on the upper portion of the condensation tank body and comprises a first pipe plate arranged on the upper portion of the condensation tank body and a cooling water distribution pipe arranged on the inner side of the tank body, the upper portion of the cooling water distribution pipe is connected with a cooling water inlet pipe, a water distribution ring plate is arranged on the inner side of the cooling water distribution pipe, a notch is formed in the upper portion of the water distribution ring plate, and the lower portion of the water distribution ring plate is arranged on the first pipe plate. A heat exchange pipe is vertically arranged in the first pipe plate, and the top of the heat exchange pipe extends out of the first pipe plate and is evenly provided with a plurality of notches. By utilizing the system, high-purity sulfur trioxide can be obtained, and when the sulfur trioxide is condensed, no pressure exists in the heat exchange pipe, so that the safety is improved.

The invention discloses a magnetic powder particle surface all-dimensional film attaching anti-oxidation method. The invention belongs to the field of magnetic powder particle oxidation resistance. According to the invention, the interior of an circumferential bottom film atomization disc can be filled with a atomization evaporation solution; therefore, the magnetic powder is atomized at the bottoms of the bottom magnetic powder particles; an atomized solution sequentially penetrates through gaps among the bubble chain plates and the homogenizing soft layer from bottom to top to be in direct contact with the bottoms of the magnetic powder particles to form an anti-oxidation layer at the bottom; part of the atomized solution can generate a certain impact effect on the bubble chain plates; the bubble chain plates and the homogenizing soft layer generate a certain fluctuating effect; further, the magnetic powder particles at the upper part can move and turn over to a certain extent, so contact parts of the magnetic powder and the homogenizing soft layer are not always in the same position; and meanwhile, the anti-oxidation layer is formed on the upper surface of the magnetic powder incooperation with the prior art, so that the effect that the magnetic powder can generate the anti-oxidation layer in an omnibearing mode can be achieved, the oxidation resistance of the magnetic powder is effectively improved, and the service life of the magnetic powder is effectively prolonged.

The invention relates to a household appliance (1) for the care of laundry items, having a collecting apparatus (5) for leakage water which is arranged on the base (4) of the household appliance (1), and a float (81) which is arranged in the collecting apparatus (5) and is configured for making electrical contact with a switch (8) as a function of the water level (W) in the collecting apparatus (5), wherein the float (81) is arranged in a first part region (5a) of the collecting apparatus (5), which first part region (5a) is separated from a second part region (5b) of the collecting apparatus (5) by a water damming wall (52).

The invention discloses an electrochemical phosphorus removal device and a phosphorus removal method, and belongs to the technical field of environmental engineering sewage treatment. The electrochemical phosphorus removal device is sequentially provided with a reaction zone and an electrolysis zone, and the reaction zone comprises two stages of coagulation reaction tanks which are separated through a baffle plate; the electrolysis zone comprises an accommodating tank, a water distribution zone, a connecting electrode plate, and an induced electrode plate; and an overflow tank is arranged at the upper part of the accommodating tank. The device disclosed by the invention has the advantages that electrode plate passivation can be reduced, the sludge amount after sewage treatment is small, the equipmehnt occupied area is small, the electrode-water ratio is large, the treatment cost is low, the device can be combined with an existing phosphorus removal equipment for use, and the device isalso suitable for pretreatment of high-concentration phosphorus-containing sewage.