712results about How to "Increase contact time" patented technology

Disclosed is a novel method for treatment of wastewater containing organic contaminant materials by oxidatively decomposing the contaminant materials by a radical reaction involving hydroxyl radicals. The method comprises passing the wastewater through a wastewater treatment conduit (6) comprising a straightly tubular member (6) and a radical generating part consisting of a truncated pyramidal or conical tubular member (1) having an inner surface layer of titanium dioxide to serve as a positive electrode and connected to the upstream end of the straightly tubular member and a negative electrode rod (4) coaxially held relative to the truncated tubular member and applying a pulsed DC voltage having a rectangular wave form at a specified frequency. The efficiency of wastewater treatment can be improved by providing an ultrasonic part consisting of a truncated tubular member similar (7) to the above and connected to the downstream end of the straightly tubular member and an ultrasonic vibrator (8) mounted thereon to emit pulsed ultrasonic waves.

A process for recovering sulfur and preparing H2 from the hydrogen sulfide at same time is characterized by that an internal circulation absorption type reactor and an electrolyzing reactor with dual electrode plates are simultaneously used for the oxidizing absorption reaction and electrolytic regeneration reaction.

The invention is concerned with a kind of high efficiency water treatment equipment and technology belonging to water treatment field. The middle parts of the equipment are two flocculating rooms having mesh setting with disturbing flow, and the bottom of the flocculating room is precipitation tank. The suspending layer of active mud residue is out of the flocculating room and there is slanting pipe on top of it and concentrate room under it. The pipe excluding residue sets in the suspending layer of active mud residue, and the bottom of clean tank is filler to exclude residue, and there is siphon pipe connecting with the filler. There are grooves excluding residue at top of the flocculating room connecting with the pipe excluding residue and the siphon pipe connects with the residue reuse tank. The filler to exclude residue connects with a pump of reused residue. The equipment gathers the small air flotation, flocculating, active mud residue layer flocculating, and reused technology. Compared with traditional mixed and coagulate deposition technology, it saves 40 percent of field, reduces 10 percent of drug and enhances 15 percent disposal efficiency.

The invention discloses a method for increasing utilization rate of ozone jointly processing waste water with a biological aerated filter, which comprises the following steps: a dissolvent air pump communicated with water is inhaled with ozone; under the pressurization of the dissolvent air pump, the ozone is dissolved in water; an air-release device decompresses and releases water dissolved with ozone to an ozone reactor so that the ozone forms micro-bubbles which fully contact with waste water entering into the ozone reactor, thus oxidizing and processing organic matter in waste water; the waste water enters into an attenuation pool after being oxidized and processed by the ozone reactor; the water coming out of the attenuation pool reenters the biological aerated filter for biology treatment and then is discharged; an automatic monitoring and controlling device is used for monitoring ozone remnant concentration in yielding water oxidized and processed by the ozone reactor in real time and automatically adjusts the ozone output quantity of the ozone reactor. The ozone addition quantity is adopted for automatically regulation control in real time, thus avoiding that the ozone quantity generated in the ozone reactor is less than the ozone quantity required by water treatment and the occurrence of waste as the ozone quality is larger than the required ozone amount; therefore, the utilization rate of the ozone is increased by 20-45%.

The invention relates to an active composite suspended filler, which is applied to the technology of biochemical treatment of organic wastewater, and discloses a porous support filler formed by a carrier basic materials and functional assistant materials. The porous support filler is in a through-hole spheroidal body or a through-hole cylindrical body, and one layer of porous active powder material layer is bonded on an outer surface of the through-hole spheroidal body or the through-hole cylindrical body. The active composite suspended filler is an inorganic suspended filler, has an uneven surface and roughness height; and pores with different sizes are distributed on the filler and are shaped like a honeycomb. The filler not only has high adsorption performance on harmful substances and dissolved oxygen, but also can form different dissolving intensity, is beneficial to improving processing efficiency for removing COD (Chemical Oxygen Demand) and ammonia nitrogen, and will be a novel high-efficient filler.

The invention discloses a microbial fuel cell artificial wetland device for sewage treatment and power supply to wetland. The device comprises a microbial fuel cell wetland main body and a current collection and energy storage system, wherein the microbial fuel cell wetland main body sequentially comprises a seepage-prevention layer, an anode packing layer, an insulation packing layer, a cathode packing layer and aquatic plants from bottom to top; an aeration device of which the aeration quantity can be adjusted is laid at the bottom of the cathode packing layer; and the current collection and energy storage system comprises an anode electrode, a cathode electrode, an external connection wire for connecting the anode electrode with the cathode electrode, and an energy storage device and an electric energy output device which are connected in series by the external connection wire. The device integrates functions of high-efficient sewage treatment and energy generation, is low in cost, and is easy to maintain, externally applied voltage is unnecessary during the whole process, the generated electric energy can be applied to the system according to demands, and thus, sewage treatment and high-efficient cyclic utilization of resources are achieved. The device is particularly suitable for urban wetland parks.

The invention belongs to the field of sewage ecological treatment, and the purpose is to provide a device and a method for sewage decentralized treatment in circulating vertical flow constructed wetlands. The invention comprises the following aspects: 1) the high-efficient circulating vertical flow constructed wetland system comprises three main components of a vertical flow constructed wetland, a circulating water tank, and a reinforced adsorption column; 2) the operation modes comprise an intermittent mode and a continuous mode. Fillers of the constructed wetland are proportional compositions of several fillers which are low in price and high in adsorption capacities for nitrogen and phosphorus; plants which have strong durability against pollution and have landscape value (thalia dealbata or day lily) or economic value (hybrid pennisetum) are planted on the wetland surface. The invention adopts the high-efficient filler composition to reinforce nitrogen and phosphorus adsorption; effluent backflow increases the dissolved oxygen inside the vertical flow constructed wetland, and enhances the nitration capability of microbes in the wetland; the denitrification capability is enhanced; the contact time of sewage and the fillers is increased; and the removal of phosphorus is enhanced. Series-parallel combinations can be selected flexibly with respect to different sewage types, and the applicability is strong.

The invention discloses a double-rotation SCR denitration method and an apparatus thereof. According to the invention, a first eddy flow catalytic reaction chamber and a second eddy flow catalytic reaction chamber are arranged along a denitrating tower body; a flue gas introduction pipeline is arranged on a sidewall of the denitrating tower body; several eddy flow atomizing nozzles are respectively arranged on inner periphery of the flue gas introduction pipeline and the inner periphery at top of the first eddy flow catalytic reaction chamber; when flue gas is introduced into the flue gas introduction pipeline, the flue gas and ammonia gas injected by the eddy flow atomizing nozzle are mixed, and a mixture enables spiral sinking along circumference of the first eddy flow catalytic reaction chamber from up to down in a tangent circle mode, under effect of a cyclone, and then the mixture enable spiral rise along circumference of the second eddy flow catalytic reaction chamber from down to up in the tangent circle mode. Under prerequisite that high efficiency denitration is ensured, catalyst amount is less, operation of technical means is simple and easy, compared with the prior art, a denitrating tower structure is simple, cost of the apparatus is low, denitration efficiency is high, energy consumption is low, escapement ratio of ammonia is reduced, denitration cost is greatly reduced, and economic benefit is obviously increased.

The foot structure of four foot waling robot with floated foot support includes calf, subsidiary ball cover plate, knuckle, instep seat, upper washer, clamp plate, balls in holder, lower washer, sole seat, approach sensor, foot pad, feeling sensor, buffering pad, outer casing and pressing spring connected together. The present invention is light, firm and floatable, and has elastic compensation capacity and environment feeling capacity.

The invention discloses a square porous ceramics vertical-tube dew point indirect evaporation cooler device comprising a cooler core, a water-distributing device, a fan, a water-storage and a pump which are arranged inside a cooler casing. The cooler core is formed by a plurality of heat exchanging tubes which are vertically arranged to form a multi-line multi-row matrix form which is divided into three sections; the length of the three sections of heat exchanging tube decreases progressively along a first-time air feeding direction, and clapboards are arranged between each two sections of heat exchanging tube; the water-distributing device comprises a diversion grid and a spraying tube which are arranged on the top of each heat exchanging tube. The structure of the invention leads the first-time air to horizontally pass the square ceramics bundle and leads a second-time air to flow through the bundle from bottom to top; then the first-time air sequentially passes through the three sections of the core and the temperature of the air entering the second-air channels from different section is decreased gradually, and the temperature of the final wet-bulb is also decreased gradually after a heat and moisture exchanging with water. The structure of the invention can greatly enhance the heat and moisture exchanging efficiency and the water distribution becomes more equal so as to lead the temperature of vented air to approach that of the dew point.

A vertical pyrolysis gasifier comprises a feeding mechanism, a flow guiding tube of a slag extractor, a sealing mechanism, a working region and a stirring mechanism, wherein the flow guiding tube communicates with a water jacket to form backflow; the sealing mechanism comprises a first sealing door and a second sealing door; the second sealing door is arranged at a V-shaped projection of the upper end of a gasifier body; the first sealing door and the second sealing door cannot be opened simultaneously; the working region comprises a drying region, a pyrolysis gasification region and a burning region; a smoke outlet is formed in the gasifier body and positioned in the upper end of the drying region; the stirring mechanism comprises a slag discharging plate and a stirring plate; the slag discharging plate and the stirring plate are arranged on the same rotating shaft; and a hollow structure which communicates with the outside is arranged in the rotating shaft. The vertical pyrolysis gasifier not only is good in sealing performance and high in work efficiency, but also improves a security environment of operators of a workshop, and avoids hidden danger of gasifier explosion caused by blockage of pyrolysis gas flow.

The invention relates to a medicine composite for treating vaginitis, comprising main medicine, matrix, bio-adhesive material, release rate regulator and other additives. The medicine composite for treating vaginitis has special bioadhesive and longer keeping time, reduces medicine leakage, prolongs contact time of medicine and vagina mucosa and ensures curative effect; the composite has special vagina slow release performance and can continuously release medicine for 2-7 days; compared with common preparation, the medicine composite prolongs medicine release time and can reduce medicine application times, thus bringing convenience for patients to apply the medicine. Meanwhile, because the medicine composite has the characteristics of bioadhesive and long efficiency of slow release and has no requirements for medicine application time, thus medicine application can be carried out at any time.

The invention provides a titanium dioxide photonic crystal film for removing organic pollutants in the environment by photocatalytic degradation and a preparation method thereof, and belongs to the technical field of photocatalysis. In the invention, a film with a polystyrene opal structure is used as a template, sol is prepared by using tetrabutyl titanate, absolute ethanol and deionized water according to a certain molecular ratio of 1:100:5, the polystyrene template is repeatedly dip-coated with sol and sintered, and finally calcining is performed at a high temperature of 450 DEG C to remove the polystyrene template, and thus, the three-dimensional ordered porous titanium dioxide photonic crystal film with an inverse opal structure is obtained. The obtained titanium dioxide photonic crystal film has the characteristics of controllable film structure, high catalytic activity, high light utilization rate and simple preparation method and can realize high-efficiency removal of organicpollutants.

The invention relates to a ceramic honeycombed catalyst capable of purifying organic waste gas and a preparation method of the ceramic honeycombed catalyst, belonging to the technical field of purifying industrial waste gas by a catalytic burning method. According to the ceramic honeycombed catalyst, ceramic honeycomb is taken as a framework shape, and one or several oxides of mixtures of aluminum oxide, cerium oxide and cerium-zirconium melt body and the like is/are taken as a coating; and one or two of Pt and Pd is/are taken as an active component(s). The ceramic honeycombed catalyst has the advantages that the utilized air resistance is small, the contact between exhaust air flow and the surface of the coating is prolonged, the conversion rate of the framework is increased by the ceramic honeycomb carrier, the catalyst cost is lowered effectively, meanwhile, meanwhile, the stability of the catalyst is improved, the changing frequency and the using cost of the catalyst are lowered.

The invention relates to a composite developing thermosensitive gel embolizing agent as well as a preparation method and application thereof. The preparation method comprises the following steps: firstly, preparing a mixed aqueous solution of an anticancer active substance, a thermosensitive material and a developing agent into composite developing thermosensitive gel; secondly, forming a composite developing thermosensitive gel embolizing agent by the composite developing thermosensitive gel and a coagulant on the scene, wherein the thermosensitive material is hydroxyl C1-4 alkyl cellulose, Pluronic, alginate or a mixture of the substances; the anticancer active substance is arsenic trioxide, docetaxel, cisplatin, carboplatin, nedaplatin, oxaliplatin, lobaplatin, miriplatin, siRNA or a mixture of the substances; the developing agent is a water-soluble developing agent of iodixanol, ioversol or iohexol and the like. The preparation method disclosed by the invention is simple and convenient, is suitable for industrial large-scale production, is particularly suitable for preparing an embolizing agent which is biodegradable and good in biocompatibility and is used for hemorrhagic diseases, and is especially suitable for preparing the composite developing thermosensitive gel embolizing agent for treating liver cancer, kidney cancer, lung cancer, prostate cancer, uterine myoma or splenic tumor and the like.

The invention discloses an atomic layer deposition method and an atomic layer deposition device for coating ultrafine powder. The atomic layer deposition method is characterized in that fluidized gas is introduced into an adsorption process of a precursor, powder is blown away by utilizing the fluidized gas, and sufficient dispersion of the powder is realized. The atomic layer deposition device comprises a reaction cavity, a supply system, a vacuum system, a heating system, a monitoring system and a control system and is characterized in that the supply system comprises a fluidized gas source, and the fluidized gas enters a reaction cavity by virtue of a fluidized gas delivery branch and is used for blowing away the powder into the whole reaction region. By adopting the atomic layer deposition method and the atomic layer deposition device, powder coating rate and deposition uniformity can be effectively improved, and massive powder can be coated in each deposition process, so that the powder coating efficiency is improved.

The invention relates to an active-carbon adsorption and plasma organic exhaust gas integrated purification technology and a device thereof, and belongs to the fields of low-temperature plasma, active-carbon adsorption and environmental protection. The main body of the device comprises active-carbon adsorption tanks (1 and 3) and a low-temperature plasma device (2), wherein the active-carbon adsorption tanks (1 and 3) are used for adsorbing organic constituents in industrial organic exhaust gas; the saturated active-carbon adsorption tanks (1 and 3) and the low-temperature plasma (2) form a desorption regeneration cycle system by switching valves (4, 5 and 6); and thus, the active carbon is regenerated in situ. The device has the advantages of high integrated level, high purification efficiency, low operating cost, low operating resistance and strong technological adaptability, and is especially suitable for purifying unstable organic industrial exhaust gas with high flow and low concentration.

The invention provides an air generator shock absorption device on a steering wheel and belongs to the technical field of automobile accessories. The air generator shock absorption device comprises a support wheel and a buffer assembly. An air generator is connected onto the buffer assembly made of a rubber material. When head-on collision of a vehicle occurs, the buffer assembly made of the rubber material in an air bag restraint module can effectively buffer recoil force produced by the detonated air generator, namely the contact time of an air bag and a person is prolonged, the buffer time of a safety belt is prolonged, inertia impact of the person is reduced to some extent, impact force between the person and the air bag is reduced, and injury level is reduced. In addition, due to the fact that the air generator is connected onto an elastic connecting column of the buffer assembly, the air generator shock absorption device has certain shaking capacity. When jolt shake produced by the whole vehicle in running is transmitted to the steering wheel, the steering wheel can transmit agglomerated energy to the air generator through the buffer assembly, the air generator and the elastic connecting column shake, the shaking degree of the steering wheel is reduced, noise is reduced, and driving comfort is improved.

The invention discloses a suspended filler for quick biofilm culturing of microorganisms. The suspended filler is prepared from, by weight, 65-75 parts of high-density polyethylene, 5-15 parts of slaked lime, 5-20 parts of Dow powdered activated carbon, 6-10 parts of light calcium carbonate, 3-5 parts of maleic anhydride, 0.2-0.6 part of dicumyl peroxide, 1.5-3 parts of gelatin, 1-2 parts of chitin, 0.8-2 parts of ferroferric oxide magnetic powder and 0.1-0.3 part of manganese zinc ferrite. The density of the suspended filler for quick biofilm culturing of microorganisms is 0.96-0.98 g/cm3. The biofilm culturing speed is high, disengagement does not occur easily, treatment efficiency is high, and the suspended filler is suitable for treating low-concentration organic matter and ammonia nitrogen in sewage and low-concentration organic waste water. The suspended filler has extremely high hydrophilia and biocompatibility, the filler has high adsorption strength on biological films, biofilm culturing time is remarkably shortened, and the COD and ammonia nitrogen removal rate is increased remarkably.

The invention relates to the field of fur dyeing equipment, in particular to an efficient, energy-saving and low-emission fur dyeing machine. By the aid of the efficient, energy-saving and low-emission fur dyeing machine, a uniform and good dyeing effect can be realized. The efficient, energy-saving and low-emission fur dyeing machine comprises a framework, a dyeing drum, a motor and a gearbox. A plurality of partition plates are arranged on the inner annular wall of the dyeing drum, and a temperature detector is arranged in the dyeing drum. A bath ratio adopted in a fur dyeing method implemented by the aid of the efficient, energy-saving and low-emission fur dyeing machine is 1:2-5. The efficient, energy-saving and low-emission fur dyeing machine and the fur dyeing method have the advantages that the turning time of fur in the dyeing drum and the fur and dye contact time can be prolonged owing to the partition plates and structural arrangement of the partition plates, so that the dyeing uniformity can be effectively improved, wastage of dye can be reduced, the dye can be controlled precisely, the dyeing effect can be improved, and the dyeing cost can be greatly lowered.

The invention discloses a forming method for a high-interface-bonding-strength copper/aluminum composite material, and belongs to the technical field of metal laminar composite material preparing. According to the forming method, to-be-combined surfaces of a copper plate and an aluminum plate are machined, macroscopic rugged to-be-combined surfaces are obtained, a louvre blade is adopted for conducting grinding treatment on the to-be-combined surfaces, the direction of stripes formed through grinding is perpendicular to the rolling direction, then, the copper plate and the aluminum plate are overlapped up and down or arranged left and right side by side to be in butt joint, and a copper/aluminum assembly is obtained; then, single-pass low-rolling-reduction cold rolling pre-composition is conducted, high-temperature short-time heating is conducted, finally, single-pass hot rolling final composition is conducted, and the high-interface-bonding-strength copper/aluminum composite materialis obtained. The forming method has the advantages that the capability requirement for a rolling machine needed for producing the copper/aluminum composite material is low, the technology is simple, the production cost is low, a macroscopic composite interface of a non-flat artificial structure and a microcosmic composite interface of a particle pinning structure can be obtained, the interface bonding strength is larger than or equal to 90 MPa, the applicable copper/aluminum composite material range is wide, and industrial popularization is easy.

The invention provides a manganese-cerium composite oxide low-temperature denitration catalyst with a hollow multi-shell microsphere structure, which belongs to the technical field of catalytic treatment of flue gas. The catalyst is characterized in that the catalyst is composite oxide of MnOx and CeO2 and has the hollow multi-shell microsphere structure, and the diameters of microspheres are in a range of 1 to 3 [mu]m; annular cavities are located among spherical shells, so a hollow multi-shell structure is formed, which enables the catalyst to have a great specific surface area, as great as 110 to 190 m<2>/g; MnOx and CeO2 are uniformly distributed and in a mol ratio of Mn to Mn+Ce of 0.2 to 0.7; and MnOx is composed of Mn2O3 and MnO2. The catalyst has good selective catalytic reduction performance at a low temperature; the denitration efficiency of the catalyst reaches more than 95% when reaction temperature is 180 DEG C and reaction space velocity is 36000 per hour; and the catalyst is applicable to treatment of nitrogen oxides in flue gas of fire coal and has wide application prospects.

A column-type solid-liquid countercurrent contact apparatus, a washing apparatus for solid particles such as poly(arylene sulfide) (PAS) particles, a PAS manufacturing apparatus, a method of solid-liquid countercurrent contact, a method of washing solid particles such as PAS particles, and a method of manufacturing PAS, wherein a column top part, a column body part, and a column bottom part are included, the column body part is provided with a plurality of stirring chambers connected in the vertical direction and mutually divided by a ring-shaped partitioning plate, a paddle blade (a blade diameter/a diameter of the stirring chamber≧0.65 and the blade diameter/the diameter of the stirring chamber≦0.10) and a baffle are disposed at each of the plurality of stirring chambers, and a disc having a size covering at least a part of a communication opening positioned below the paddle blade is attached to a rotating shaft or to the paddle blade.

The present invention relates to process of catalytically cracking olefin to produce propylene and ethylene, and the process is superior to available technology, which has the problems of poor high temperature hydrothermal stability of catalyst with scaling, deactivation, etc. The technological scheme of the present invention is that C4 and C4+ olefin material is catalytically cracked to produce propylene at the reaction temperature of 450-650 deg.c, reaction pressure of -0.08 to 0.5 MPa and liquid space velocity of 0.5-15/hr under the action of ZSM-5 molecular sieve catalyst containing RE metal and phosphorus oxide. The process may be used in industrial production of propylene through cracking olefin.

The invention discloses an Italian coffee machine which comprises a quantified grinding device and a coffee extraction device. A linkage powder discharging groove mechanism is arranged between the quantified grinding device and the coffee extraction device. The Italian coffee machine has the advantages that coffee powder is subjected to multi-grade pressurizing deep extraction, effective components which are hard to extract under the normal pressure action can be extracted out, and the flavor and taste of coffee are improved.

The invention discloses a magnesium-calcium alloy cored wire for ferrous metallurgy and a preparation method of the magnesium-calcium alloy cored wire. The magnesium-calcium alloy cored wire is composed of a core material and a sheath. The core material is composed of magnesium, calcium and silicon and is prepared from 6%-38% of Mg, 5%-30% of Ca and the balance silicon and inevitable impurity elements during raw material preparation; and preferably, the mass ratio of Mg to Ca is controlled to be between 5:3 and 7.5:3. For gear steel, free-cutting steel and non-quenched and tempered steel, the morphology of Al2O3 inclusion and MnS inclusion and the cleanliness of molten steel can be improved through Ca, and the morphology of the inclusion and the cleanliness of the molten steel can also be improved through Mg; the functions of inclusion denaturation and molten steel purification can be achieved at the same time through magnesium-calcium composite treatment; and the effective function of Ca can be remarkably improved through Mg, and the yield of Ca can be remarkably increased through Mg. The cored wire is fed during refining, and the functions of deoxidization, inclusion modification, molten steel purification and steel performance improving can be achieved.

The invention discloses a novel electrostatic cooking fume purification integral machine which comprises a shell, wherein a cooking fume collection cover is mounted on one side of the shell; a water tank is arranged at the bottom of the shell; an exhaust fan is mounted inside the shell; cooking fume purification cavities are formed in two sides of the exhaust fan; an air outlet and an air inlet communicated with the cooking fume purification cavities are formed in the shell; an electric field purification device, a first cyclone baffle filter, a self-sucking baffle purifier and a second cyclone baffle filter are sequentially mounted from the air outlet to the air inlet inside the cooking fume purification cavities; and a detergent replenishing device is connected with the water tank. Due to a five-stage efficient oil removal purification system, the integral machine has ideal oil removal effect, a detergent can be automatically replenished, filters of the cooking fume purification cavities can be automatically cleaned to ensure optimal performance, the maintenance cost is greatly reduced, waste oil is automatically collected and recycled, and thus pollution is reduced.

The invention relates to paste used in reactive dye printing of textiles, in particular to a method for preparing reactive printing paste taking starch as a raw material. The process adopts the following steps of impregnating, alkalizing, etherifying, static etherifying and aftertreatment, wherein the static etherification reaction is performed during starch carboxymethylation reaction, so that the production energy consumption is effectively reduced, the time of contact between an etherifying agent and the starch is prolonged, the reaction efficiency is improved, and the prepared reactive printing paste has high degree of substitution and a good printing and dyeing effect; a penetrating agent is added during reaction, so that the damage of an alkalizer to a crystallization zone of starch granules is accelerated, chloroacetic acid is promoted to enter the crystallization zone of the starch during static etherification reaction, the reaction uniformity of the starch granules is improved, and a phenomenon that most of substituent groups are distributed on the surfaces of the starch granules to cause instability of the product performances is avoided.

The invention discloses a spraying type water cup cleaning integrated device which comprises a shell. A horizontal separation plate is arranged in the shell and divides the shell into a cleaning part and a device part. The device part comprises a purifying device, a main water tank, a water dividing tank, a cleaning agent box, an evaporator, an injection pump, a heating device and a water dividing pipe. One side of the cleaning part is connected with a cover capable of being opened/closed through hinges, and the cover is provided with a plurality of rotatable first nozzles in multiple rows and lines. The cleaning part comprises a plurality of cup holders vertically arranged on the horizontal separation plate in multiple rows and lines, the periphery of a second water outlet end is in pin joint with a brush through an elastic component, the brush is driven by a motor to periodically swing to form the angle of 30 degrees to 150 degrees with the vertical direction, and rotatable second nozzles are arranged at the second water outlet end. According to the spraying type water cup cleaning integrated device, purified cleaning water can be used for comprehensively and fully cleaning a cup mouth and a cup bottom, cleanliness and cleaning efficiency are improved, and manpower and material resources are saved.

The disposable double stage magnetic machine oil filter has two filtering rooms, including one magnetic filtering room and one filter paper filtering room, formed inside the casing and one isolating cylinder inside the casing to guide the machine oil to pass successively through these two filtering rooms. The present invention has increased area and time for machine oil to contact with the magnet, raised metal particle filtering effect, no jamming in the filter paper, long service life of the filter and excellent protection on the engine.