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62results about How to "Overflow evenly" patented technology

Fully-automatic optical element cleaning device with ultrasonic-megasonic composite frequency

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.
Owner:TONGJI UNIV +1

Methyl acetate hydrolysis process and its equipment

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%.
Owner:FUZHOU UNIV

Sealing element for a brake cylinder of a vehicle braking system

A sealing element seals a pressure piston which is movably arranged in a housing of a brake cylinder. The sealing element may be inserted into a ring-shaped groove which is provided in the housing. The sealing element includes an outer sealing lip for contact with a floor of the ring-shaped groove, an inner sealing lip for contact with the pressure piston, and a sealing element back. At least one non-sealing spacer element is provided on the sealing element back.
Owner:LUCAS AUTOMOTIVE GMBH

Lubricating grease supply system of conveying-type continuous plating device

InactiveCN103046106AOverflow evenlySafe and reliable supplyCellsCleaningInjection portEngineering
The invention provides a lubricating grease supply system. The lubricating grease supply system can contact with a fixed guide rail functioning as a power supply guide rail in a sliding manner. The lubricating grease supply system is guided by the fixed guide rail for moving. And the lubricating grease supply system can supply power for the clamping tool stably. The lubricating grease supply system is suitable for guide rail positions that are dangerous and difficult for spreading the lubricating grease. The upper surface of the fixed guide rail (8) is provided with a lubricating grease storing groove (15) making a lubricating grease outlet (15b) as an opening. A lubricating grease injection port (15a) communicated with the lubricating grease storing groove is formed in an open side part (8c) of the guide rail. The lubricating grease injection port (15a) and a lubricating grease discharge outlet of a lubricating grease injection device (20) arranged in a remote position are communicated with each other by utilizing the lubricating grease supply pipe (22). Lubricating grease supplied from the lubricating injection port to the lubricating grease storing groove overflows on the upper surface of the guide rail slowly from the lubricating grease outlet.
Owner:MARUNAKA IND

Coating die for side surface of medicine column of solid propellant and coating method

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.
Owner:HUBEI INST OF AEROSPACE CHEMOTECHNOLOGY

Stratigraphic liquid nitrogen freezer

InactiveCN101761067AUniform growth rate of permafrostReduce frozen durationSoil preservationSoil horizonNitrogen gas
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.
Owner:BEIJING CHINA COAL MINE ENG CO LTD

Clothing sterilization and drying hanger with air purification function

The invention discloses a clothing sterilization and drying hanger with the air purification function. The clothing sterilization and drying hanger comprises a top plate, clothing hanging rods, an upright column and a base; the upright column is vertically arranged on the top part of the base; an air outlet screen cylinder is arranged at the outer rings of an upper sleeve and a lower sleeve of the upright column in a bridge joint manner; a plurality of exhaust holes are uniformly formed in an outer ring of the upright column and between the upper sleeve and the lower sleeve and are sequentially connected with a fan through conduction of a second ventilation pipeline and a first ventilation pipe; the lower part of the lower sleeve is connected with an output shaft of a drive motor through a belt; a fixed sleeve is connected to the upper side of the upper sleeve on the upright column in a sleeving manner; a plurality of clothing hanging rods are uniformly arranged on the outer ring of the fixed sleeve; the top plate is arranged at the top end of the upright column; and a plurality of illumination lamps are uniformly arranged at the middle part of an annular groove and on the outer ring of the lower side of the top plate. By adopting the clothing sterilization and drying hanger, hot air flow subjected to sterilization and purification can uniformly act on clothing, so that the drying effect is good, the efficiency and the cleanliness are high, the quality of air in the device region is higher, and convenience is brought to home life and business application.
Owner:刘操

Anti-odor toilet stool

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.
Owner:石芳泽

Submerged arc furnace drying method

ActiveCN109813116AEvenly heatedFill the temperature differenceLinings repairSlagRefractory
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.
Owner:重庆大朗冶金新材料有限公司

High-nutrition deep-fried lotus seed glutinous rice cake and preparing method thereof

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.
Owner:王廖生

Substrate of display panel, manufacturing method of substrate and display device

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.
Owner:BEIHAI HKC OPTOELECTRONICS TECH CO LTD +1

Cultivation pool used for planting lotus roots

The invention discloses a cultivation pool used for planting lotus roots. The cultivation pool is composed of a pool bottom and surrounding pool walls; the longitudinal section of the cultivation poolis of a trapezoidal structure with the upper portion wide and the lower portion narrow, thin films are laid on the pool bottom and the surrounding pool walls, a plain soil layer is laid on the upperportion of the thin film of the pool bottom, pad layers are laid on the thin films of the pool walls, cement plates are arranged on the pad layers, and the upper portion of the cultivation pool is provided with a fertilizer box; a fertilizer and water are injected to a fertilizer box through a material inlet pipe, and a motor is started through a button switch; since the south magnetic pole of onefirst magnet and the north magnetic pole of the adjacent first magnet are opposite in direction, the south magnetic pole of one second magnet and the north magnetic pole of the adjacent second magnetare opposite in direction, therefore the first magnets and the second magnets repel each other and attract each other in an alternating mode, a frame body thus moves in a reciprocating mode, the materials thus are subjected to the stirring effect from all sides in the same layer, the fertilizer stirring effect is improved, and fertilizers thus uniformly overflow through a branch pipe and providenutrition for the growth of the lotus roots.
Owner:王茜

Water distribution apparatus for improving water distribution to prevent stink overflow

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.
Owner:ENVIRONMENTAL SCI RES & DESIGN INST OF ZHEJIANG PROVINCE +1

Clean breeze air-feeding constant-temperature constant-humidity tremella cultivation room

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.
Owner:GUTIAN COUNTY HENGCHUN AGRI DEV

Water supply channel for evenly wetting a hybrid dry cooler

InactiveUS20080041086A1Hinder cleaningHinder maintenanceEvaporators/condensersStationary conduit assembliesApplied waterEngineering
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.
Owner:JAEGGIGUNTNER SCHWEIZ

Teaching demonstration training tool for accurately drawing curve

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.
Owner:DONGGUAN UNIV OF TECH

Tank for draining a granular material/liquid mixture

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.
Owner:PAUL WURTH SA

Building outer wall decoration construction method

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.
Owner:白万聪

Quick dehydration device for producing citrate plasticizers

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.
Owner:田建珍

Flue gas separation and purification system for producing electronic-grade sulfuric acid

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.
Owner:岷山环能高科股份公司

Magnetic powder particle surface all-dimensional film-attaching anti-oxidation method

ActiveCN111370216AAvoid wastingAvoid situations where it is difficult to continue moving downTransportation and packagingMetal-working apparatusPhysical chemistryOxidation resistant
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.
Owner:JIANGSU JUXIN MAGNET

a cucro 2 Sol-gel preparation method of powder

The present invention is a CuCrO 2 Sol-gel preparation method of powder. The method includes the following steps: prepare a mixed solution with equal moles of copper nitrate and chromium nitrate; then add citric acid and ethylene glycol into it and stir to form a colorless and transparent solution; heat in a water bath at 75°C to 90°C for 4h to 6h. Form a viscous liquid; cool to room temperature, then add ammonia solution to it, and then transfer to a water bath of 75°C to 90°C to heat to turn it into a viscous substance; vacuum dry for 18h to 40h to obtain gray powder; transfer to a tube In the furnace, roast at 300-550℃ for 0.5h-1.5h, cool down, grind, and then roast at 800-950℃ for 1h-3h under nitrogen atmosphere to obtain CuCrO 2 powder. This invention obtains CuCrO with fine particles, good dispersion, good crystal integrity and relatively uniform particle size distribution. 2 powder.
Owner:HEBEI UNIV OF TECH

Tank for draining a granular material/liquid mixture

The invention concerns a draining tank (10) for a granular material / liquid mixture comprising a low part (12) and a high part (16) provided with a lid (18). A device for separating (28) the liquid and the granular material is arranged in the low part (12). A device for evacuating excess liquid is arranged in the high part (16). It comprises a number of overflow sleeves (34) passing through the lid (18). The overflow sleeves (34) have, above the lid (18), an overflow edge adjustable in height.
Owner:PAUL WURTH SA

Process for removing oxide skin on surface of forge piece

ActiveCN114042696ADisintegrates quicklyAccelerate the speed of detaching from forgingsCleaning using gasesCleaning using liquidsEngineeringForge
The invention discloses a process for removing oxide skin on the surface of a forge piece, and belongs to the field of forging. The process for removing the oxide skin on the surface of the forge piece. According to the process, the forge piece with the oxide skin is pretreated, so that magnetic powder and liquid permeate into the gaps of the oxide skin, and then the liquid in the oxide skin is rapidly vaporized in a heating mode that the temperature rises suddenly; the oxide skin quickly expands in a short time, so that an intensive outward squeezing force is generated for the oxide skin. Compared with the prior art, the process remarkably accelerates the disintegration of the oxide skin, improves the maintenance skin removing efficiency, reduces the cost, and prevents the surface of the forge piece from being damaged easily. In addition, when the oxide skin is cut by a pneumatic ball cutter, an air column drives a traction rope to knock the oxide skin, and meanwhile, the magnetic powder layer and the traction rope attract each other, so that the magnetic powder generates outward thrust on the oxide skin from the inside, and the speed of separating the oxide skin from the forge piece is further increased.
Owner:济南乾瑞锻造股份有限公司

Electrochemical phosphorus removal device and phosphorus removal method

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, the reaction zone comprises two stages of coagulation reaction tanks which are separated through baffle plates, the electrolysis zone comprises a containing groove, a water distribution area, an electricity connection electrode plate and an induction electrode plate, and an overflow groove is formed in the upper part of the containing groove. The device disclosed by the invention has the advantages that the passivation of the electrode plates can be reduced, the sludge amount after sewage treatment is small, the occupied area of equipment is small, the electrode-water ratio is large, the treatment cost is low, the device can be combined with the existing phosphorus removal equipment for use, and the device is also suitable for pretreatment on high-concentration phosphorus-containing sewage.
Owner:浙江美纳环保科技有限公司

Seawater distribution system of open rack vaporizer

The invention discloses a seawater distribution system of an open rack vaporizer. The system comprises a seawater distribution pipeline, and further comprises a buffer area, distribution areas and overflow areas; the distribution areas are positioned on two sides of the buffer area; the overflow areas are positioned on the outer sides of the length directions of the buffer area and the distribution areas, and are communicated with the two through water passing ports in the lower parts; and after seawater enters the buffer area from the seawater distribution pipeline at the bottom out of the buffer area, the seawater is guided and buffered by a buffer device in the buffer area to move in the horizontal direction to enter the distribution areas and to enter the overflow areas through the water passing ports in the lower parts to be guided out. The system effectively increases the seawater resistance fall, reduces the seawater flowing speed, prevents strong turbulence or acute fluctuation of the seawater in the overflow areas, guarantees stable and uniform distribution of the seawater in the area, and guides the seawater to the inclined lower side through an overflow weir arc to naturally, uniformly and fully overflow onto the surface of a pipe bundle heat exchange panel of the open rack vaporizer to form an effective seawater liquid film.
Owner:GANSU LANPEC TECH +2

Household appliance having a collecting apparatus for leakage water

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).
Owner:BSH BOSCH & SIEMENS HAUSGERAETE GMBH

Integrated iron-based decontamination and resource reuse microbial fuel cell and sewage treatment method

The invention discloses an integrated iron-based decontamination and resource reuse microbial fuel cell and a sewage treatment method. A negative electrode chamber of the cell is sleeved with a positive electrode chamber and internally provided with a negative electrode, a denitrifying biofilm adheres to the surface of the negative electrode, an electric wire is connected to the surface of the negative electrode, a negative chamber water inlet is formed in the lower portion of the negative chamber, a three-phase separator is arranged at the upper end of the negative electrode chamber, and a proton exchange membrane performing proton exchange with the positive electrode chamber is arranged on the side wall of the negative electrode chamber; a hollow cylindrical positive electrode chamber built-in baffle is fixedly arranged in the positive electrode chamber, and a liquid flow gap is formed between the outer surface of the positive electrode chamber built-in baffle and the inner surface of the positive electrode chamber; the positive electrode chamber built-in baffle sleeves the periphery of the negative electrode chamber and the three-phase separator; the positive electrode chamber is internally provided with an iron positive electrode, the positive electrode is arranged between the negative electrode chamber and the positive electrode chamber built-in baffler, and the electric wire is connected to the positive electrode. Accordingly, integration of the negative electrode and the positive electrode of the microbial fuel cell is achieved, the occupied area of the microbial fuel cell is reduced, and the project investment cost is lowered.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Electrochemical phosphorus removal device and phosphorus removal method

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.
Owner:浙江美纳环保科技有限公司

a power transmission cable

The invention discloses a power transmission cable, comprising an internal pressure mechanism, a cable sleeve is fixedly connected to the outer surface of the internal pressure mechanism, the cable sleeve is arranged in two layers, and a cable is movably connected between the double layers of the cable sleeve Line, the side of the cable sleeve away from the internal pressure mechanism is fixedly connected with the insect repelling mechanism, and the side of the insect repellent mechanism away from the cable sleeve is fixedly connected with a protective jacket; the cable sleeve includes an inner sleeve, and the inner sleeve is A ventilation hole is opened on the surface, the inner sleeve is located on the side away from the internal pressure mechanism and is fixedly connected with an auxiliary support tube, and the end of the auxiliary support tube away from the inner sleeve is fixedly connected with an outer sleeve, and the outer sleeve is away from the inner sleeve. An exhaust hole is provided on one side and in the middle of the auxiliary support pipe, and the invention relates to the technical field of electric power. The mechanism is controlled by the heat generated by the size of the current flow, and the overflow of the repellent liquid is controlled to be suitable for different environments and disperse different species.
Owner:佛山市南海弘毅电线电缆实业有限公司
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