80results about How to "Does not affect the shape" patented technology

The invention discloses a method for winding a battery cell of a lithium ion, which comprising the following steps: 1) winding an electrode piece and a membrane to a predetermined thickness; 2) locating an auxiliary winding needle on the surface of the product obtained in the first step; 3) sequentially winding until reaching to a predetermined number of turns; and 4) repeating the second step and the third step until reaching the battery cell to a predetermined size. The method for winding a battery cell of a lithium ion provided by the invention has the advantages that the membrane of a battery cell product has a certain of distortion allowance, and the battery cell can be prevented from deforming caused by the concentration of the membrane.

A projection exposure device used for forming an exposure pattern on the surface of a substrate comprises a variable slit comprising a plurality of edges, the edges of the variable slit can translationally move and also can rotatably move, and the edges are adjusted according to the arrangement of the pattern to be exposed to adjust the shape and the dimension of the view field of the variable slit in order to make the view field margin traverse through the pattern to be exposed or in order to make the view field comprise the area of the pattern to be exposed, so a splicing line between the view field does not traverse the exposure pattern.

The invention relates to a stand column flow-guide structure and an automobile. The stand column flow-guide structure comprises a stand column, an air supply system, an air curtain adjusting assembly and a control system, wherein a long-strip-shaped air jet nozzle is formed in the outer wall of the stand column and extends in the length direction of the stand column; the air supply system communicates with the air jet nozzle and used for delivering air to the air jet nozzle; air jetted by the air jet nozzle can form an air curtain; the air curtain adjusting assembly is arranged at the air jet nozzle; and the control system is connected with the air curtain adjusting assembly and used for controlling the air curtain adjusting assembly so as to adjust the airflow rate and / or the air outlet angle of the air jet nozzle. According to the stand column flow-guide structure and the automobile, flow is guided through the air curtain, neither the structure nor the appearance of the stand column is affected too much, necessary functions of an automobile body are ensured, modeling of the automobile is not affected, meanwhile, the air curtain can guide the airflow to move smoothly along the automobile body, airflow passing through the air curtain can bypass an automobile window behind the stand column, accordingly, noise of air and noise of air vibration in the automobile are lowered, and comfort of the automobile is improved.

The invention relates to an air inflow structure of an automobile air cleaner. The air inflow structure comprises an air cleaner air inflow cavity with a hollow structure, and an air inlet and an air outlet tube are arranged on the air inflow cavity. The air inflow structure is characterized in that water draining holes for draining water are formed at the lowest position in the air inflow cavity. The air inflow structure of the automobile air cleaner has the advantages that valid air inflow in the air cleaner does not reduce without changing the spatial arrangement structure of the air cleaner; without affecting the shape of the air inlet of the air cleaner , water drops are prevented from flowing into the air cleaner by optimizing the shape of the air inflow structure of the automobile air cleaner..

The invention relates to a method for preparing antimony pentoxide dry powder, which comprises the following steps of: mixing antimonous oxide, an oxidizing agent and water in a certain ratio for stirring, reflux and cooling, adding an inertia porous material in the reaction process, and filtering and drying a product after a reaction is finished to obtain a white antimony pentoxide solid with a core-shell structure. The method overcomes the defects of high energy consumption of atomizing drying, harmful to health of operating personnel due to superfine powder and the like in the process of producing the antimony pentoxide, so the invention provides a method for preparing the core-shell antimony pentoxide dry powder, which has the advantages of low cost and high utilization rate of rare materials.

The invention discloses a location-fixation mechanism for wood plate drilling. The location-fixation mechanism for wood plate drilling comprises a workbench, wherein a fixed base is arranged on the workbench; a support table is fixedly connected to the fixed base; a support rod is fixedly connected to the support table; an adjustment panel is slidably connected to the support rod; a first slide plate is slidably connected to the adjustment panel; a fixed shaft is arranged at the bottom of the first slide plate; a press block is arranged at one end of the fixed shaft; a slide support frame is arranged on the workbench; a second slide plate is slidably connected to the slide support frame; a rotary shaft is arranged on the second slide plate; a rotary disc is rotationally connected to the rotary shaft; and a location device is arranged on the rotary disc. According to the invention, a wood plate is accurately located in a drilling area, and bidirectional limit and fixation effects on a horizontal surface and a vertical surface are conducted on the wood plate to avoid a displacement phenomenon of the wood plate during drilling; drilled holes are uniform in shape and size, and thus the drilling quality is improved; and moreover, the position adjustment of 90-degree rotation can be carried out on the wood plate according to the actual needs of operating personnel, and thus the drilling efficiency is increased.

The invention discloses an adhesive for compounding a bank card and a preparation method thereof. The adhesive is composed of a main agent and a curing agent, wherein the main agent is ethyl acetate solution containing polyester polyol and prepared from terephthalic acid, sebacic acid, 1,2-propylene glycol, glycol and ethyl acetate; the curing agent is ethyl acetate solution containing isocyanate prepolymer and synthesized from isocyanate, low molecular polyol and ethyl acetate; and the main agent and the curing agent can be directly used for rapidly compounding the identification card materials such as a bank card through a common dry compounding machine after being mixed according to certain ratio. The appearance and the peel strength of the bank card prepared from the cured product can achieve the requirement of the ISO / IEC7810:2003 international standard; and the compounding speed can be up to 30-40m / min, and the card manufacturing efficiency is improved to a great extent.

A manufacturing method for a skeleton-free niobium-tri-tin superconducting coil is disclosed. According to the method, a cylindrical quartz tube (1) and two end plate flanges (2) are assembled by nutfixation to be a skeleton for wrapping wires; a quartz skeleton is mounted on a winding machine to wind a niobium-tri-tin wire superconducting wire; when the wire is changed between layers, a layer ofglass wool cloth is laid on the surface of the upper layer of the niobium-tri-tin wire superconducting wire; after winding of a niobium-tri-tin superconducting coil (4) is completed, a wire is discharged at a wire outlet hole (9) of an end plate; the glass wool cloth is wrapped around the outermost layer of the niobium-tri-tin superconducting coil (4) in a half-lapping manner; then a binding layer (5) is wound around the outermost side; after the winding of the binding layer (5) is completed, the niobium-tri-tin superconducting coil equipped with tooling is placed in a vacuum heat treatment furnace for performing vacuum heat treatment and vacuum pressure impregnation, and finally an epoxy resin curing process is performed; and after the curing, the quartz tube (1) is removed to obtain theniobium-tri-tin superconducting coil (4) containing no skeleton.

The invention discloses a black tea processing technology which comprises 6 work procedures of a leaf selecting, spreading and airing work procedure, a withering work procedure, a vacuum microwave treatment work procedure, a rolling work procedure, a fermenting work procedure and a drying work procedure. The black tea processing technology specifically comprises the steps: a, the leaf selecting, spreading and airing work procedure: picking fresh tea leaves in a form of two leaves and a bud or three leaves and a bud from camellia arborescens in a green tea garden with altitude of 800 meters or more and putting the fresh tea leaves in a rotary spreading and airing disk to be aired by sunshine; b, the withering work procedure; c, the vacuum microwave treatment work procedure: putting the tea leaves treated in the step b into a vacuum microwave chamber to be treated; d, the rolling work procedure; e, the fermenting work procedure; f, the drying work procedure. According to the black tea processing technology disclosed by the invention, rotary sunshine spreading and airing, vacuum microwave treatment and short-time rolling are combined, so that tea leaf cell disruption rate is improved, tea yield is prevented from being reduced at the same time, and a fermenting effect of tea leaves is ensured; compared with a traditional technology, yield of finished tea products is improved by 10% to 20%, tea shapes are complete, storage life is long, fragrance is strong and durable, and taste is mellow and long.

The invention relates to a vehicular interceptor and a high-pressure blow-molding rapid forming process thereof. A process slice is additionally arranged in a stripe-type through hole, and a supporting role is played on an interceptor body; a protective jacket is additionally arranged on each bolt to prevent the interceptor body from being collided during transportation to cause the bolts to be damaged or deformed; an inner concave rib is additionally arranged in the reverse side of the interceptor body, and rigidity of the interceptor body is improved; two lugs are arranged on the front side of the interceptor body, and lift force at the tail end of a vehicle can be reduced; drainage holes are formed in positions close to two sides of the interceptor body, and convergence of rainwater can be prevented; the bottom of each of a bolt mounting seat and buckle mounting seat of the interceptor body is relatively thin, pressure to the interceptor body is reduced, convex mark produced on the front side of the interceptor body is avoided, and attractiveness of the interceptor body is achieved; mounting of the interceptor body and the vehicle is facilitated by the aid of the interceptor body, and mounting efficiency of the interceptor body is improved; a lamp installation groove is arranged in the side edge of the interceptor body, other types of vehicles can be well alarmed, and safety in vehicle driving is further improved.

The invention relates to a G2 continuous Bezier cutter path smoothing algorithm based on a tolerance zone. The algorithm comprises the following steps of identifying a continuous processing area; in the continuous processing area, carrying out local interpolation on discrete command points, and converting a polyline processing path into a G1 continuous quadratic rational Bezier curve; adjusting the weights of the two adjacent quadratic rational Bezier curves and a tangential direction at a connection joint so that a processing path reaches G2 continuity; and reconstructing the quadratic rational Bezier curve which does not satisfy a precision requirement through establishing the tolerance zone. By using the method, real-time performance is good, a generated processing path satisfies G2 continuity and the precision requirement, and processing efficiency can be effectively increased.

A juice pressing machine and methods for pressing juice from a foodstuff includes embodiments having a removable pressing chamber and one or more filters which may be assembled and loaded with macerated foodstuff to form thin layers separated by a pressing plate. Once a juicing operation has been completed, the pressing chamber can be removed from the machine for emptying the pressed filters and solids contents therein. The empty pressing chamber may then be rinsed if needed and reattached to the machine for a subsequent pressing operation with newly filled filter(s). The platen may also be easily removed from the machine for cleaning as desired.

The invention provides a back plate, a backlight module, a display device and a preparation method of the back plate. The back plate comprises a substrate, a seed layer, protective layers, electrode blocks, filling layers, and leveling layers. The seed layer includes a plurality of electrode seeds which are arranged on the substrate at intervals. The protective layers are arranged between the adjacent electrode seeds and cover the edge areas of the electronic seeds. The electrode blocks are arranged on the electrode seeds between the adjacent protective layers at surfaces, away from the substrate, of the electrode seeds. The filling layers fill the space between the electrode blocks. The leveling layers cover sides, away from the electrode seeds of the filling layers and all electrode blocks. According to the embodiment of the invention, because of the protective layers at the edge areas of the electrode seeds, the edge areas of the electrode seeds do not grow to prevent the influenceon the shapes of the electrode blocks, so that the quality of the backboard is improved.

The invention belongs to the technical field of rivets, and provides a friction plate hollow rivet. One end of a hollow cylinder extends outwards to form a base. The outer surface of the hollow cylinder is provided with an annular outer boss from the upper plane of the base, and the external diameter of the annular outer boss is larger than that of the hollow cylinder. The inner surface of the hollow cylinder is provided with an annular inner boss from the bottom plane of the base, and the internal diameter of the annular inner boss is smaller than that of the hollow cylinder. Chamfers are arranged at the inner border between the annular inner boss and the base. The friction plate hollow rivet has the advantages that the height of the annular outer boss is identical to the thickness of a connected part with lower strength, due to the fact that the annular inner boss and the annular outer boss are thickened, the strength of the junction position is improved, when the connected part is riveted to a connecting base, the effect that the connected part is riveted firmly and reliably can be guaranteed, the strength and the service life of the connected part are not affected, and the riveting quality is good. The friction plate hollow rivet is suitable for riveting of vehicle friction plates.

The invention discloses a vehicle door outer handle assembly and a vehicle. The vehicle door outer handle assembly comprises an outer handle base, a clamping plate, a driving lever, an outer handle and an outer fixing component, wherein the outer handle base is suitable for being mounted at the inner side of a vehicle door outer panel, and the rear portion of the outer handle base is provided witha rear limiting groove; the clamping plate is movably mounted on the rear portion of the outer handle base and provided with an opening, and the opening is directly opposite to the rear limiting groove at the unlocking position; the driving lever is mounted on the outer handle base and connected with the clamping plate so that the clamping plate can be driven to move when the driving lever moves;the outer handle is suitable for being mounted at the outer side of the vehicle door outer panel; and the outer fixing component is suitable for being mounted at the outer side of the vehicle door outer panel and provided with a rear limiting post protruding inwards, the rear limiting post penetrates the rear limiting groove and provided with a rear clamping groove opened backwards, and the rearclamping groove clamps the clamping plate in the transverse direction. By means of the vehicle door outer handle assembly, screws at mounting points can be omitted, and modeling of a vehicle door is not affected.

The invention discloses an energy-saving window fresh air system which is characterized by comprising a power supply and a plurality of groups of purifying devices; each of the purifying devices comprises a silent fan and a filter device and is mounted in a frame at a beam of a window or a windowsill structure, the windowsill structure is of a hollow shell structure, the filter device comprises aplurality of filter layers, each of the filter layers comprises a first breathable glass layer, a second breathable glass layer, a micro-material efficient HEPA filter layer, an activated carbon adsorption layer, an ultraviolet antibacterial layer and a negative oxygen electrolyzer layer sequentially, and the silent fan is mounted in the corresponding filter layer; an air inlet cavity is formed infront of the purifying device, and an air outlet cavity is formed behind the purifying device. The energy-saving window fresh air system disclosed by the invention makes full use of solar energy forpower supply and is energy-saving, detachable, capable of being directly mounted at a windowsill or the fame of the beam of the window and incapable of affecting the overall shape of the window.

The invention relates to an air deflecting structure and an automobile. The air deflecting structure comprises an air deflecting plate, an adjusting device and a stand column. The stand column comprises a stand column body and a stand column metal plate, and both the air deflecting plate and the adjusting device are arranged on the inner side of the stand column metal plate. The stand column metal plate is provided with a strip-shaped hole allowing the air deflecting plate to pass through. The strip-shaped hole extends in the length direction of the stand column; one end of the air deflecting plate is connected with the stand column in a hinged mode, the adjusting device is connected with the air deflecting plate and used to adjust the area of the portion, outwards extending out of the stand column metal plate, of the air deflecting plate to guide airflow which passes by the air deflecting plate to bypass automobile windows behind the air deflecting plate. According to the air deflecting structure and the automobile, the air deflecting plate is arranged on the stand column of an automobile body to ensure essential functions of the automobile body, and moreover, shaping of the automobile is not affected and the airflow can be guided to flow smoothly along the automobile body. The air deflecting plate is used for guiding the direction of the airflow, so that the airflow which passes by the air deflecting plate bypasses the automobile windows behind the air deflecting plate to avoid direct impacts on the automobile windows, thus wind noise and wind vibration sound inside the automobile are reduced, and automobile comfort is enhanced.

The invention aims at solving the shortcomings of the existing technology and provides a T section steel which is simple in structure, reasonable in structure and higher in stability. The T section steel comprises a wing plate and a web; a reinforcing mechanism is arranged between the wing plate and the web; the reinforcing mechanism is slantwise connected with the wing plate and the web. Furthermore, the reinforcing mechanism is composed of intermittent blocks. Due to the adopted technical scheme, the reinforcing mechanism is capable of well improving the connection strength of the wing plate and the web plate and deformation can be prevented under great pressure and torque; the manufacturing cost of the T section steel cannot be increased due to the adoption of the intermittent blocks; regardless of welding or other forms, the shapes of the wing plate and the web are not affected; the T section steel has the advantages of simple structure, low machining cost, high production efficiency and the like.

The invention relates to cable core of long stator winding cable, and the several single-wires are twisted to form the multilayer structure, said single-wire is preformed as the inter-embedding shape single-wire, the inner sandwich layer is the circular sandwich layer which consists of sector-shaped inner sandwich shape single-wire, and the outer sandwich layer is the pipe structure which is twisted by several outer sandwich single-wires, and the production of cable core of long stator winding cable includes following steps: (1)rolling aluminum bar; (2) extending aluminum bar; (3)producing the shape single-wire and twisting it; (4)annealing treatment. The surface of cable core of winding cable in invention is smooth, and it has high fill factor, high conducting performance, good mechanical property, and easy to be bent forming.

The invention provides a special-shaped pipe sawing method. The special-shaped pipe sawing method comprises the following steps: milling a process hole in a pre-punching position of a special-shaped pipe in a pipe fitting to be sawed; putting the pipe fitting which has part of the special-shaped pipe into a clamp to be clamped; sawing the special-shaped pipe from the pipe fitting; putting the special-shaped pipe sawed in the last step into a first special-shaped pipe clamp; sawing a first pipe opening of the special-shaped pipe; reversely putting the special-shaped pipe sawed in the last step into a second special-shaped pipe clamp; sawing a second pipe opening of the special-shaped pipe; removing burrs of the two pipe openings by a grinding machine; forming a connection hole of the special-shaped pipe; reshaping, removing the burrs and washing to finish the method, wherein the hole diameter of the connection hole is larger than that of the process hole. When the method is used for sawing, the special-shaped pipe does not shake and the sawing effect is better; the position of the process hole is formed and needs to be expanded to form the connection hole in subsequent machining so that the whole shape of the special-shaped pipe is completely not influenced; the special-shaped pipe sawing method is simple and convenient and has better machining effect.

The invention provides a fresh-eating solid food sterilization device and a fresh-eating solid food instantaneous sterilization method, and belongs to the technical field of food processing. The fresh-eating solid food sterilization device comprises sterilization cavities and a conveying belt. The sterilization cavities are two hollow boxes arranged in sequence. Openings are formed in the two endsof each box. The conveying belt penetrates through the two sterilization cavities through the openings. Far-infrared heating elements are mounted in the sterilization cavities. The sterilization cavities comprise an intermediate-temperature sterilization cavity anda high-temperature sterilization cavity, and the temperature of the sterilization cavity cavities is regulated and controlled between100 DEG C and 500 DEG C. The sterilization device is adopted for sterilizing fresh-eating solid food, microorganisms are killed to achieve a food preservation effect, the good organoleptic quality ofthe food is guaranteed, there is no need to add too much equipment, andoperation is convenient; the sterilization method is suitable for sterilizing the fresh-eating solid food, a preservative is thoroughly abandoned, and people can eat the convenient, safe and healthy fresh-eating solid food.

The invention discloses a manufacturing process of a metal spiral cover, and particularly relates to a manufacturing process of a tinplate spiral cover. The manufacturing process sequentially comprises the following steps of selecting tinplate, carrying out tinplate painting and printing, cutting tinplate subjected to painting and printing into small sheets / stretching, cutting stretched left material, carrying out opening end inward pre-curling, carrying out opening end inward edge curling, carrying out curled edge pressing, carrying out thread pressing, carrying out expansion one or more times according to the final shape structure of the cover, and installing a sealing rubber gasket in the cover. According to the manufacturing process, when the cover structure is formed, when the sheetmaterial is stretched into a circular barrel shape, the transition part between the cover bottom and the cover body forms a large circular angle to play a role in buffering subsequent forming processes, meanwhile, the follow-up cover structure is formed according to the final shape of the cover through one-time or multiple-time step-by-step molding, so that corresponding appearance defects are avoided, meanwhile, the defects that the subsequent deformation degree is relatively large and the edge of the cover is cracked are avoided, in the forming process of a screw thread, the four proceduresof edge pre-curling, edge curling, curled edge pressing and screw thread pressing are adopted, the edge of the cover opening is smooth and tidy after screw thread is formed, the shape of the screw thread is uniform, the sealing performance is good, and the matching degree is high.

The invention provides a pipe connector. A bayonet is arranged on a body of the pipe connector; clamping blocks on the two sides of a lug on the outer side of a connecting head of a pipe are clamped into the bayonet of the pipe connector during usage, and fastening connection is achieved. An aluminium anti-oxidation layer is arranged on a pipe opening of the pipe connector, so that the pipe and the pipe connector are not likely to be damaged when the pipe and the pipe connector are in cooperative connection, and the service life of the pipe connector is prolonged.

The invention discloses a split armrest box of a central channel. The box comprises a box body and armrest cover hinge supports, a cover plate mechanism is rotationally arranged on each armrest coverhinge support, two sets of torsional spring seats are arranged at the upper end of each armrest cover hinge support at intervals, torsional spring sleeves and torsional springs are arranged in the torsional spring seats, and a rotating shaft penetrates through the two torsional spring sleeves and is fixed to the torsional spring sleeves; the cover plate mechanism comprises a cover plate seat and acover plate body in sliding fit with the cover plate seat; a rack is fixedly arranged in the cover plate base, a gear is arranged in the cover plate body, the gear is fixedly connected with an outputshaft of the rotary damper, a magnet is embedded in the end face of the box body, and a metal sheet is arranged at the corresponding position of the lower end face of the cover plate body. A cover plate mechanism of the armrest box is stable in performance, simpler in structure and more convenient to install. Trough the locking structure of a magnet and a metal sheet, the space is saved, the structure is concealed, and the overall shape of a handrail is not influenced; and the magnets are tightly adsorbed without gaps, so that no abnormal sound is generated in the driving process.

The invention provides an elbow connecting piece. The mode that a first connecting piece and a second connecting piece are connected for use is adopted in the elbow connecting piece. The first connecting piece is provided with a mounting plate which is provided with a joint; the joint is slightly smaller than a pipe opening of the first connecting piece; and an anti-oxidation layer is arranged in the first connecting piece. The friction damage of the joint and the pipe opening of the first connecting piece is prevented due to the effect of the anti-oxidation layer, and the service life of a pipeline connector is prolonged. A convex ring made of fusion materials is arranged in the first connecting piece, pipes are connected in a hot fusion mode, and then the pipes needing to be connected are placed between the elbow connecting piece and a lining part. Meanwhile, due to the fact that the lining part is made of copper materials, the shape of the lining part is not likely to be affected during hot fusion, it is ensured that the inner walls of the connected pipes are not damaged, and the phenomenon of core blockage is avoided. When a heated pipe is connected with the convex ring made of the fusion materials, the convex ring seals the periphery of the pipe in a fusion mode to enable the connecting effect of the pipe to be better, and connecting is more convenient.

The invention discloses an indoor unit of an air conditioner. The indoor unit of the air conditioner comprises a chassis, a filtering screen supporting frame, a panel and an emergency switch, whereinthe filtering screen supporting frame is mounted on the chassis; the panel is in an integral shape and is arranged on the filtering screen supporting frame in a covering mode, and an outlet is formedin the panel; and the emergency switch is mounted on the filtering screen supporting frame, and a triggering part of the emergency switch is exposed from an air outlet. According to the indoor unit ofthe air conditioner, by mounting the emergency switch on the air outlet, machining difficulty of the integrated panel can be reduced, integrity of the integrated panel is maintained, and modeling ofthe integrated panel is not affected.

The invention discloses an eye and nose integrated device for preventing welding ultraviolet electric welding dust, and belongs to the technical field of welding protection. The eye and nose integrated device comprises a mask, wherein an ultraviolet-proof lens is embedded and connected to one side of the mask, a baffle is embedded and connected into the mask, a groove plate is fixedly connected toone side of the baffle, a hinge shaft is fixedly connected to the upper part of the groove plate, a pressing plate is fixedly connected to one side of the hinge shaft, a limiting rod is fixedly connected to one side of the pressing plate, the limiting rod is connected into a limiting groove in a sliding manner, the limiting groove is formed in one side of a buckling plate, a buckling block is connected to one side of the pressing plate in an interference manner, and the buckling block is triangular. According to the eye and nose integrated device, through an adjusting shell, when the mask isused by a worker, the worker can conveniently and quickly sleeve the head with the mask by rotating a knob, and meanwhile, the size of a clamping belt on one side of the mask can be adjusted accordingto different head circumferences, so that the using effect of the mask is improved.

The invention discloses electronic equipment with a speaker box and a panel television set. The electronic equipment with the speaker box and the panel television set is designed for solving the technical problem that sound acoustic is reduced because of a formed confined space which is small due to the fact that the size of the speaker box is compressed to reduce the size of a complete machine in the development process of the thinning trend of the existing electric equipment and the panel television on the premise of guaranteeing low cost and thinning. The electric equipment with the speaker box comprises a complete machine shell body and the speaker box which is arranged in the complete machine shell body. A plurality of sound outlet holes are formed in the whole machine shell body. The speaker box comprises an inner basin frame, an outer basin frame and a speaker unit. Openings are formed at both the top end of the inner basin frame and the top end of the outer basin frame, and the inner basin frame is arranged in the outer basin frame. The side face of the front end of the speaker unit is fixed on the inner basin frame, and the front face of the front end is right opposite to the sound outlet holes. The inner basin frame, the outer basin frame, the speaker unit and the whole machine shell body tightly match with each other and form a confined space between the inner basin frame and the outer basin frame. The panel television set is the electronic equipment.

An ''acid rain control water intaking and saving device'' is a facility and a method of first treating and purifying with an acid rain control facility when collecting acid rain, then collecting the rain water and household waste water, making full and reasonable use of the water resource, and saving valuable water. With the technology, as initially estimated, our country can intake water about 10 billion cubic meters each year, save water 10 billion cubic meters, save power 12 billion kilowatt-hour, reduce household waste water discharge 10 billion cubic meters, and save about 40 billion yuan. The ''acid rain control water intaking and saving device'' has functions of acid rain purification, water intaking, water saving, power (electricity) saving, waste water discharge reduction, drinking water supply, shower water supply, supply of water for household cleaning and hygiene and temperature regulation, and can save engineering and construction materials. Using the ''acid rain control water intaking and saving device'' does not take up building area and space, does not change the building drawings, does not affect the house structure and shape. Rainwater intaken on the top floor does not contact the ground, without chemical pollution, without pollution from feces (stool and urine, spit) of people (healthy people and patients) and animals, without sewage, sludge and sludge pollution, and is the cleanest and best drinking water on earth.