380results about How to "Reduce cleaning effect" patented technology

The invention relates to a filter element replacing device and method and a fresh air fan. The device comprises a filter element storage mechanism capable of accommodating at least two filter elements, and a power supply mechanism for driving a new filter element from the filter element storage mechanism to a working position and driving a filter element to be replaced to retract from the working position to the filter element storage mechanism. The filter element storage mechanism comprises a plurality of partition boards which are not smaller than the filter elements in size, and the partition boards enclose accommodating areas for accommodating the filter elements and separate the neighboring filter elements from one another. According to the filter element replacing device, the partition boards enclose the accommodating areas for accommodating the new filter elements and the old filter elements and separate the neighboring filter elements from one another, so that secondary pollution of pollutant particles on the old filter elements to the new filter elements due to the fact that the new filter elements and the old filter elements move close to each other; the power supply mechanism can convey the unused new filter element to the working position for performing air filtering operation and meanwhile convey the old filter element to be replaced back to the filter element storage mechanism for storage, so that the number of times for manual replacement and filter element cleaning can be reduced, and users can be worry-free and relieved.

The invention discloses an integrated water treatment method of ultrafiltration membrane coagulation/ biological reactor and a device thereof. The invention, the coagulation, and the biological reaction is combined and completed in a same reaction cell. Raw water enters the ultrafiltration membrane coagulation/ biological reactor; activated sludge microorganism in the reactor biologically degrades ammonia nitrogen and organic matters with low molecular weight in the water; a coagulant adding system adds coagulant and adsorbent in the reactor to remove the organic matters with high molecular weight and phosphorus; at last, the immersion ultrafiltration membrane components arranged in the reactor carries out the solid-liquid separation to prepare drinking water with excellent quality. A perforated aeration pipe is arranged on the lower part of the reactor to be connected with a sludge discharge pip to discharge the residual sludge in the reactor regularly. In order to ensure the membrane flux, a membrane reverse washing system carries out the reverse washing for the ultrafiltration membrane components regularly. The invention combines the coagulation effect and the biological effect with the ultrafiltration physical interception effect so that the manufacturing cost and the operation cost are remarkably reduced, while the invention is a novel advanced purification process of the drinking water with the advantages of high efficiency, energy saving, convenient maintenance and management.

A self-propelled agricultural combine having a capability for baling crop residue produced by operation of the combine, including chaff from the cleaning system. The combine can also incorporate a dust suppression capability. The crop residue produced by threshing is in a compressed state, and is routed directly to a baler of the combine is essentially a continuous, compressed stream, while still in that state, and the chaff is mixed in before compaction into the bales. The dust suppression apparatus uses air flow of a cleaning system of the combine, to carry the dust and separates the air such that the dust will fall from the combine.

The invention relates to a deep treatment process of landfill leachate. The effluent of landfill leachate subjected to biochemical treatment is used as influent. The process adopts a coagulative precipitation tank, an oxidation tank, an anaerobic biological filter and a membrane treatment device and comprises the following steps of: (1) removing partial organic matter through coagulative precipitation to reduce chroma; (2) further removing refractory and non-biochemical organic matter with an oxidizer formed by ozone, and the like and improving the biodegradability of the effluent; (3) removing SS (Suspended Solid), organic matter and nitrate in the leachate through an anaerobic filter; and (4) ensuring that the effluent stability of the whole system through a membrane separation technology reaches the emission standard and canbe recyclable. The process has the advantages of lower operation cost, stable effluent, less quantity of generated concentrated liquid, less salt content in theconcentrated liquid, and the like, and the process of biochemistry and materialization of the pretreatment, which is used before using the membrane method, can prolong the service life of the membrane.

The present invention provides storage stable powder compositions comprising one or more acid functional, phosphorus-containing polyester chosen from aromatic polyesters having an acid number of 15 or higher mg KOH/g polyester, aliphatic polyesters having an acid number of 20 or higher mg KOH/g polyester. The acid functional, phosphorus-containing polyester comprises the reaction product of one or more polyacid, one or more phosphorus-containing acid or salt thereof and one or more polyol. Preferably, the one or more polyol reactant contains no β-hydrogen such as, for example, neopentyl glycol (NPG). The acid functional, phosphorus-containing polyester may comprise all or part of a binder powder composition, such as a coating powder, or it may comprise an additive thereto that imparts improved pigment wetting and corrosion resistance to a binder composition Further, the composition may comprise one or more curing agent, such as hydroxyalkylamide (HAA) or epoxy resin. In addition, the invention provides coated substrates made from the powder composition, such as coated steel, aluminum, pretreated steel, and pretreated aluminum.

Provided is a method for manufacturing an interdental cleaning device (1) including a base portion (10) having a handle portion (11) and a core portion (12); and a soft portion (20) having a cleaning soft portion (21), a non-slip portion (22), and connecting portions (23) extending from two sites of the non-slip portion (22) and being connected to the cleaning soft portion (21). The method includes causing a second gate (49) of second molds (40) and (41) for molding the soft portion (20) to open at a position substantially equally distant from positions of two communicating openings (48a) of a non-slip molding space (47) for molding the non-slip portion (22), the two communicating openings (48a) communicating with connecting portion molding spaces (48) for molding the connecting portions (23); and charging the elastomeric material from the second gate (49) into a second molding space (42) for molding the soft portion (20) to fill the molding space (42).

The invention discloses an advanced purification method for drinking water and a device thereof. The advanced purification process for drinking water is explored aiming at generally existing micro-polluted source water and the process combines a biological activated carbon filter and an ultrafiltration membrane biological reactor to purify the drinking water in an advanced way. After the raw water being treated enters the biological activated filter first, the particulate matters in the water being partly intercepted; pollutants like organic matters and ammonia nitrogen and so on are partly degraded and the water quality is purified to some degree; load of the ultrafiltration membrane biological reactor is reduced; the water in the filter is discharged into the ultrafiltration membrane biological reactor; the activated sludge in the reactor biologically treats the water from the filter and the pollutants ammonia nitrogen and the organic matters in the water are degraded again; at last, the water after two-level biodegradation is drawn form ultrafiltration membrane component by a draw-suck pump and the remarkable effect of removal of particulate matters as well as interception of two insects, daphnia, red worms, alga, bacteria and even virus of the ultrafiltration membrane can be brought into play.Therefore, the safe and clean drinking water with excellent quality can be prepared.

An image forming apparatus includes: an image holder on which a toner image is formed; a lubricant applying section which applies a lubricant to the image holder; a torque calculation section which calculates torque of a drive motor which drives the image holder; a cleaning section which cleans the image holder; and a control section which calculates a print rate of the toner image formed on the image holder, makes determination of an adhering lubricant amount of the lubricant adhering to the image holder based on the print rate and the torque, and forms a toner image of a toner forcibly-discharging-pattern or increases an applied lubricant amount of the lubricant applied to the image holder by the lubricant applying section according to the determination.

A uniform phase-distributing apparatus in the liquid-contained multi-phase fluidizing system where the density of solid phase is higher than that of liquid phase features that the material feeding inlet is arranged on the bottom of case, the sleeve pipe structure consisting of at least two nested pipes is arranged on the top of case, and the predistributor and master distributor are used. Its advantage is stable fluidizing state.

Provided are a filter cleaning mechanism by which deterioration of filter cleaning performance can be suppressed, and an air conditioning apparatus. A filter cleaning mechanism (40) for an air conditioning apparatus is provided with a filter (21) for removing dusts from air passing through, a brush section (72), a brush driving section (73), and a brush cleaning section (74). The brush section (72) is provided with a core material (76), and a plurality of wire rods (77) arranged on the circumference of the core material (76), and dusts are removed from the filter (21) by bringing the wire rods (77) into contact with the filter (21). The brush driving section (73) rotates the brush section (72). The brush cleaning section (74) is arranged along the rotating shaft direction of the brush section (72) and has a comb-like shape that makes contact with the brush section (72). The brush cleaning section scrapes out dusts from the brush section (72) by rotating the brush section (72).

A process for preparing the rubber powder with high surface activity from the used tyre includes such steps as preparing the shreds or particles from used tyre, grinding by the 'millstone-shaped mechanico-chemical reactor' whose application number of Chinese patent is ZL95111258.9, and dispersing. It has high compatibility to polymer/rubber powder composite, asphalt and water-proof coiled material.

The invention discloses an energy-saving type quick start method for a supercritical unit or an ultra-supercritical unit. According to the method, steam from another resource is used for heating supplied water so that a boiler can be indirectly heated, and the thermal stress of a heated surface is reduced when the boiler is started so that the heating rate of the boiler can be improved; meanwhile, the heated high-temperature supplied water is converted into steam-liquid two-phase flow through throttling and pressure reduction, the flowing scouring action of the steam-liquid two-phase flow is far superior to the effect of thermal-state washing, and in other words, the boiler can complete thermal-state washing under the non-ignition condition, and can preheat the whole heated surface before ignition till certain pressure is reached. After ignition of the boiler, due to the fact that enthalpy of subcooling on an inlet of a water wall is eliminated, the problem of water power can be readily solved and the input speed of fuel can be increased. Meanwhile, by adjusting the open degree of a turbine bypass valve, the flow, the temperature rising speed and the pressure rising speed of main stream and reheat steam are controlled, and the temperature rising speed of the heated surface of the boiler is increased; when the temperature of the main steam and the temperature of the reheat steam are larger than the temperature of a turbine heating valve, valve heating is started, and a main machine can early satisfy the impulse starting condition.

The invention belongs to the technical field of electronic products, and particularly provides an air conditioner capable of utilizing drained condensate water for automatically cleaning an outdoor unit. The air conditioner comprises the air conditioner outdoor unit and an internal power circuit of the air conditioner outdoor unit; a water storage tank which is connected with a condensate water draining pipe is mounted on the air conditioner outdoor unit through a support, and a water pump and a pressure sensor for measuring water pressure are arranged in the water storage tank; a control unit is arranged on the outer surface of the water storage tank and is electrically connected with the water pump through a switch; the control unit is further electrically connected with the pressure sensor and the internal power circuit, and a spraying head with the spraying direction pointing to cooling fins on the back of the spraying head is arranged on the air conditioner outdoor unit; and the water pump is connected with the spraying head through a water pipe, and a sewage draining pipe is arranged on the air conditioner outdoor unit. According to the air conditioner, a large amount of condensate water flowing out of the outdoor unit in the refrigeration process of the air conditioner can be fully utilized for carrying out spraying cleaning on related positions of the air conditioner outdoor unit, and the refrigerating effect of the air conditioner is improved; and cleaning and maintenance of the air conditioner outdoor unit are reduced, and living cost is saved.

The invention provides a copper surface cleaning agent and a using method thereof. The copper surface cleaning agent is composed of acid, hydrogen peroxide, a hydrogen peroxide stabilizer, a cationic surface active agent, a nonionic surface active agent and water. The concentration of the acid is 20 g/L-160 g/L, the concentration of the hydrogen peroxide is 1 g/L-75 g/L, the concentration of the hydrogen peroxide stabilizer is 0.02 g/L-10 g/L, the concentration of the cationic surface active agent is 0.01 g/L to 10 g/L, and the concentration of the nonionic surface active agent is 0.01 g/L to 20 g/L. The cleaning agent has a good cleaning effect on oxides, dust, grease, fingerprints and other impurities on the copper surface under the condition of the low micro-etching amount, the problem that coarsening is reduced or uneven after coarsening and micro-etching of the copper surface can be solved, and the yield of finished products can be better increased.

The invention discloses a sandwich composite pipe and a rapid forming method thereof, which are mainly applied to electric power bearing pipe engineering. The sandwich composite pipe consists of an inner skin and an outer skin, wherein a sandwich layer is clamped between the inner skin and the outer skin. The sandwich composite pipe is characterized in that the sandwich layer is composed of an outline board which is formed by horizontally arranging and fixing a plurality of stripped materials into a whole. The forming method comprises the following steps of: forming the inner skin and the outer skin and paving the sandwich layer between the inner skin and the outer skin, wherein the sandwich layer is composed of the outline board which is formed by horizontally arranging and fixing a plurality of stripped materials into a whole. The forming steps of the outline board are as follows: (1) processing any one selected from a bamboo board, a cork wood, a foam material or an extruding and drawing rod into the stripped materials; and (2) juxtaposedly arranging several stripped materials on a plane and fixing into a row; compounding the inner skin, the outline board and the outer skin on a tubular die to form a pipe, and solidifying and forming. The sandwich composite pipe is light in weight, small in deformation amount, low in cost, rapid in forming and easy to popularize and apply.

The invention discloses a cleaning head device and an on-line cleaning robot of a condenser. The cleaning head device comprises a cleaning nozzle, a mechanical arm connecting device, an elastic reset device, a front electrifying solenoid and a rear electrifying solenoid, wherein the cleaning nozzle is hollow and is tubular, the mechanical arm connecting device comprises a front structural part, a rear structural part and a connecting plate, the cleaning nozzle is sleeved with both the front structural part and the rear structural part, the front structural part and the rear structural part are connected through the connecting plate, the cleaning nozzle is sleeved with both the front electrifying solenoid and the rear electrifying solenoid, the front electrifying solenoid and the rear electrifying solenoid are located between the front structural part and the rear structural part, the rear electrifying solenoid is fixedly connected with the rear structural part, the front electrifying solenoid is fixedly connected with the cleaning nozzle, the elastic reset device is arranged between the front electrifying solenoid and the front structural part, and a sealing gasket is arranged on the front end face of the cleaning nozzle. The cleaning robot is arranged in a water chamber of the condenser and comprises the cleaning head device, a mechanical arm, a connecting pipe and a booster pump. The on-line cleaning robot of the condenser is simple in structure, convenient to install and use, and low in maintenance cost.

The present disclosure relates to an apparatus for cleaning a transfer plate and a method for cleaning the same. The apparatus for cleaning a transfer plate includes a rack, a cleaning tank, a cleaning roller, at least a part of a cylindrical surface of the cleaning roller is located inside the cleaning tank, and a transfer plate is provided on the cylindrical surface of the cleaning roller fixing mechanism for fixing a transfer plate wound around the cylindrical surface; protrusions are provided on the cylindrical surface, and a vacuum suction hole for sucking the transfer plate is provided on periphery of a protrusion; a friction cleaning device, and the friction cleaning device frictionally cleans the transfer plate through a relative movement between the cleaning roller and the friction cleaning device; a drive device configured to generate a relative movement between the cleaning roller and the friction cleaning device.

The invention specifically discloses an automatic intelligent breeding industry water supply apparatus. The automatic intelligent breeding industry water supply apparatus comprises a water storage box and a water drinking tank, and also comprises a water purifying module, a water supply regulation and control module and a control module, wherein the water storage box, the water drinking tank, the water purifying module and the water supply regulation and control module are respectively electrically connected with the control module, and a water pipe passage is successively the water purifying module, the water storage tank, the water supply regulation and control module and the water drinking tank. The automatic intelligent breeding industry water supply apparatus not only has an automatic water supply effect, but also has a water purifying function, improves the safety of drinking water for animals in the breeding industry, and ensures the healthy and rapid development of the breeding industry; and the automatic intelligent breeding industry water supply apparatus is also innovatively provided with a water quality detection module, the water drinking tank is also provided with an electric heating bar and an ultraviolet lamp, so that water of an appropriate temperature can be provided for the animals; and when the animals do not need to drink water, the water drinking tank can be physically sterilized by utilizing the ultraviolet lamp, so that the breeding of bacteria and viruses in the water drinking tank can be reduced. The automatic intelligent breeding industry water supply apparatus is convenient to use and easy to install and clean, and has wide market prospect.

The invention discloses a method for preparing resistant starch by treating B-type starch by using high static pressure. The method comprises the following steps: mixing starch and water in a mass ratio of 1:(2-10) at normal temperature, and stirring uniformly to obtain a starch milk suspension; putting the starch milk into a nylon-polyethylene composite bag, and carrying out vacuum packaging, wherein the vacuum degree is controlled at 0.1 MPa; putting the starch milk subjected to vacuum packaging into a treatment kettle, and carrying out high static pressure treatment, wherein the high static pressure is 100-600 MPa, the treatment time is 10-60 minutes, and the treatment temperature is 20-50 DEG C; and filtering the treated starch milk, drying, pulverizing, and screening to obtain the finished product. The high static pressure technique is adopted to prepare the resistant starch under the condition of lower than gelatinization temperature, so the method has the advantages of short preparation time and high resistant starch yield. The method avoids adding abundant enzymes and other reagents in the preparation process, thereby reducing the subsequent cleaning and sewage treatment and belonging to green clean processing.

The invention belongs to the field of polycrystalline silicon ingot, and particularly relates to a device and a process method for preparing polycrystalline silicon through the coupling of electronic beam smelting and the crystal growing technology. The device for preparing the polycrystalline silicon through the coupling of the electron beam smelting and the crystal growing technology is characterized in that a graphite crucible is arranged inside a furnace body, the outer wall of the graphite crucible is sequentially provided with a graphite heating body and a graphite insulating sleeve from inside to outside, an upper graphite cover plate of the graphite insulating sleeve can be horizontally moved, and the position on one side of the furnace body, parallel to the upper graphite cover plate, is externally connected with a hollow plate groove; a water-cooling ingot pulling mechanism is installed on the center position of the bottom of the graphite crucible; a cooling circulating water pipe is arranged inside the water-cooling ingot pulling mechanism; the top of the furnace body is provided with an electron gun, the upper end of the side part of the furnace body is provided with an inflating valve, and the lower end is provided with a deflation valve. The process method for preparing the polycrystalline silicon through the coupling of the electron beam smelting and the crystal growing technology comprises the steps of filling materials, vacuumizing, charging argon to increase the pressure, heating to smelt the silicon material, smelting through an electron beam, growing the crystal, annealing the ingot, cooling and opening the furnace to take the ingot.

The invention relates to a processing method of an austenitic seamless stainless steel rectangle water pipe used for a turbo-generator, which sequentially has the processing steps of hot rolling round bar, continuous extruding round pipe, drawing an elliptic pipe with a non-core bar, drawing a rectangle pipe with a short core bar, and carrying out solution treatment and annealing to obtain the finished product. According to the mass percentage, the stainless steel which is adopted by the water pipe contains carbon less than or equal to 0.030%, silicon less than or equal to 1.0%, manganese less than or equal to 2.0%, sulphur less than or equal to 0.030 %, phosphorus less than or equal to 0.035%, chromium ranging from 18.00% to 20.00%, Ni ranging from 9.0% to 13.0%, rare earth element Re ranging from 0.002% to 0.008%, silver ranging from 0.001% to 0.005%, and iron and other impurities with the residual quantity; wherein, the rare earth element is a compound which consists of 40% to 45% of Ce, 40% to 45% of lanthanum and Yt with residual quantity according to the mass percentage. The processed water pipe has good toughness, strong corrosion resistance and low magnetic permeability, and is an ideal material used for the motor stator water pipes of 1000MW-class turbo-generators.

The invention provides a cleaning system for an automotive metal plate stamping die. The cleaning system comprises a cleaning chamber, a bearing mechanism, a collecting tank, a sedimentation basin and a secondary filtering device. A spraying device used for spraying cleanout fluid to a die to be cleaned is arranged in the cleaning chamber. The bearing mechanism is used for bearing the die to be cleaned to enter and go out of the cleaning chamber. The collecting tank is located below the ground of the cleaning chamber so as to collect the cleanout fluid sprayed out from the spraying device. The sedimentation basin is used for pumping the cleanout fluid from the collecting tank, and a magnetic filtering device and an oil-liquid separating device are arranged in the sedimentation basin so as to carry out large-particle sedimentation, metal particle filtration and oil-liquid separation on the cleanout fluid. The secondary filtering device is used for pumping the cleanout fluid from the sedimentation basin and carries out fine filtering on the cleanout fluid to enable the cleanout fluid to be sent back to the spraying device. The invention further provides a cleaning method for the automotive metal plate stamping die. The cleaning system and the cleaning method can be used for eliminating the influence of excess component impurities on the filtering device in the cleanout fluid cyclic utilization process, so the cleaning effect can be better, cost can be lower and environment protection can be achieved.