142results about How to "Increase the number of placements" patented technology

The invention relates to a brick grasping two-way closing device of an unburned brick stacking machine, which belongs to a brick making machine. The brick grasping two-way closing device of the unburned brick stacking machine is characterized in that transverse closing devices of unburned brickd are respectively installed on all grabhook beams; each transverse closing device mainly comprises a grabhook beam, a transverse guide rail, a transverse sliding block, a transverse closing air cylinder, a fixed plate, a traction plate, a transverse limiting plate, a positioning pin and a single claw fixed frame; transverse closing air cylinders are correspondingly installed on the groove bottoms of all the grabhook beams respectively; all piston rods extend to the right and are respectively connected with the right-angle traction plate on the single claw fixed frame; the transverse guide rails are respectively installed on all the grabhook beams; the transverse sliding blocks are respectively installed on all the transverse guide rails; the single claw fixed frames are fixedly installed on all the transverse sliding blocks respectively; and the transverse limiting plates are respectively installed on every two adjacent single claw fixed frames. Pressurized gas enters the transverse closing air cylinders and drives all the single claw fixed frames to finish transverse closing action of brick grasping; and the area of a steaming trolley is effectively utilized, the energy is saved and the consumption and the production cost are reduced.

This invention relates to a means and device for measuring translocation in model test. The main technical proposal is setting mark point on test model, through picture pickup device to pick picture, and dawning asynchronism image. The main technical proposal is setting mark point on test model, through picture pickup device to pick picture, and drawling asynchronism image. Admit the image to test analysis system to gain each test point translocation or transformation. This invention could real-time record transformation process of model mark point, and through digital image processing to gain higher accuracy requirement translocation. This test system can be used to process translocation measuring in higher accuracy model test.

The invention provides a polycrystalline silicon furnace tube deposited film thickness monitoring device and method. A top control wafer and a middle control wafer can be replaced with control wafers of which the surfaces are subjected to annealing treatment in an existing three control wafer monitoring mode, and the problem that film thicknesses of wafer surfaces of a product are inconsistent can be avoided; meanwhile, the authenticity and stability of control wafer monitoring data are guaranteed, and the product yield is increased.

The invention discloses a high-temperature molten salt pressure pipe and a pressure pipe type graphite-moderated high-temperature molten salt pile. High-temperature molten salt only flows in the high-temperature molten salt pressure pipe which has high heat insulativity, so that temperature of a graphite-moderating agent outside the pressure pipe is remarkably lowered; control rods and the pressure pipes are staggered, and the control rods are arranged in a low-temperature graphite moderating agent area among the pressure pipes. Technical difficulty in arrangement of a control rod system is lowered substantially, arrangement number of the control rods can be increased remarkably, and reactive control capability can be improved; according to arrangement number and form of the pressure pipes, the molten salt pile is divided into multiple areas, each area is provided with an independent loop system, and the loop systems are mutually independent; area dividing and material changing are utilized to replace online chemical treatment, so that designing, building and running difficulty of a molten salt pile system is substantially simplified, and the loop systems are simplified substantially. A molten salt pile core, the control rods and the loop systems are simpler in arrangement mode, so that molten salt pile engineering realizability can be improved remarkably.

A production technology of an air-conditioning compressor crankshaft comprises the following steps of: sand mulling; modeling; melting and interrupted front treatment; casting; casting cleaning and product quality inspection. During the modeling design process, the axial direction of a die crank is perpendicular to a parting face and parting of the die crank is carried out at the eccentric part of the crankshaft. After modeling and stripping, crankshaft cavities are formed and are respectively arranged inside two adjacent sand molds. During the casting process by a bottom casting mode, a filter screen is used to filter molten iron. On the basis of meeting technological requirements of crankshaft casting, production efficiency is raised and the purpose of energy saving and emission reduction is achieved.

The invention belongs to the technical field of intelligent warehouses, and particularly relates to an intelligent storing and taking stereoscopic warehouse. A base plate, goods shelves, a stacking machine, a control table and material platforms are included. The goods shelves located on the two sides are arranged independently, and the rest of goods shelves are arranged side by side in pair. Thestacking machine comprises an X-direction moving mechanism, a fixed vertical material taking frame and a both-way material taking goods fork. The X-direction moving mechanism comprises a circular pipeguide rail, an X-direction drive motor, a driving chain wheel, a driven chain wheel, a drive rotation shaft, a drive wheel, an installing plate assembly, an inner lateral overturning preventing wheel, an outer lateral overturning preventing wheel and a plurality of auxiliary wheels, and the auxiliary wheels are arranged on the installing plate assembly through bearings and roll along the circularpipe guide rail. The control table is arranged between the two goods shelves, and a worker can observe materials on the material platforms on the two sides of the control table at the same time. Thestacking machine does not need to be provided with a crown rail, only rapid installation of the circular pipe guide rail on the base plate is needed, the drive wheel drives the stacking machine to move in the X direction, and it is guaranteed that the stacking machine cannot laterally overturn through the inner lateral overturning preventing wheel and the outer lateral overturning preventing wheel.

The invention belongs to the technical field of tissue engineering, and particularly relates to a decellularization method. The decellularization method comprises the following steps: placing a to-be-treated biological material into a container, and allowing a cell eluent to flow through the container until decellularization of the biological material is finished. By adoption of the decellularization method for decellularization of the biological material, the biological material can be thoroughly treated; the decellularization effect is greatly improved; and the internal structure and mechanical properties of the biological material are well retained. The method provided by the invention can automatically discard a waste liquid and realize automatic cleaning, and greatly reduces the operation steps and water consumption in the cell elution and cleaning processes.

The invention relates to the technical field of automobiles, and particularly relates to an electric automobile air conditioner compressor drive DC brushless motor. The motor comprises a motor body, a stator assembly, a stator sleeve, a rotor assembly, a motor shaft, and a back cover assembly. The rotor assembly comprises permanent magnet bars, a rotor drum, and a rotor end cover. The permanent magnet bars are ring-shaped, and are fixed to the inner side of the rotor drum. The rotor drum and the rotor end cover are fixedly connected. The rotor end cover is fixedly connected with the motor shaft through a key. The stator sleeve is fixedly connected with a back end cover. The stator assembly is fixed to the stator sleeve. The stator sleeve movably sleeves the motor shaft. The back cover assembly is equipped with a controller inside. The rotor magnet steel of the motor is not easy to fall off, and can be close enough to the stator, so the efficiency of magnetic action is improved. Moreover, the torque is increased, the number of permanent magnets is increased, and the running stability of the rotor is improved. The motor is convenient to install and easy to match, and the sales thereof is promoted.

The invention discloses an aluminum coil placement rack for heat treatment of aluminum foil coils, which comprises a bracket, a slide plate, a groove, and a fixed slider; the bracket is arranged at the bottom, and the bracket is a cuboid; There is a rectangular groove in the middle position, and a limit hole is fixedly set in the middle position of the groove; the fixed slider is fixedly set on the upper part of the slide plate, and the fixed slider includes a fixed pin for fixing the fixed slider, and the upper part of the fixed slider The limit block is fixedly arranged, and the limit block is a raised triangle, and the lower part of the fixed slider is provided with a bump; the inside of the bump is provided with a fixed pin, and the fixed pin is T-shaped, and the vertical part of the fixed pin is fixedly provided with A spring; a tightening screw is fixedly arranged on the right side of the projection, and a handle is arranged on the right end of the tightening screw, and the handle is L-shaped. The aluminum coil placement rack used for heat treatment of aluminum foil coils greatly increases the number of aluminum coils placed and improves the utilization rate of the placement space of the aluminum coil placement rack.

The invention discloses a gas filter device which is used for improving the filter capacity by increasing the quantity of filter elements in a unit floor area and a gas purifying method utilizing the device. The gas filter device is characterized in that a second gas filter is arranged below a first gas filter, the second gas filter comprises a second outer barrel, a second porous plate which is installed in the second outer barrel and a second filter element which is installed on a second porous plate, a first outer barrel is in butt joint with the second outer barrel in the vertical direction, so that a first ash accumulating-discharging part sleeves in the second outer barrel, the second outer barrel is arranged above the second porous plate to form a second gas purifying cavity, a second raw gas cavity is formed below the second porous plate in the second outer barrel, the second outer barrel is provided with a second gas inlet which is communicated with the second raw gas cavity and a second exhaust port which is communicated with the second gas purifying cavity, the lower part of the second outer barrel is converged to form a second ash accumulating-discharging part, and the first ash accumulating-discharging part runs through the second porous plate from top to bottom to reach the second ash accumulating-discharging part.

The invention discloses a sinking headframe double-layer sheave wheel platform system, comprising a headframe body I, a sheave wheel platform like the Chinese character mu, a headframe II, a sheave wheel platform like the Chinese character ri, a sheave wheel house, a short support I, a middle node, a corner node, a long support, a short support II and a short support III; and the upper part of the headframe body I is successively connected with the sheave wheel platform like the Chinese character mu, the headframe II, the sheave wheel platform like the Chinese character ri and the sheave wheel house. The sinking headframe double-layer sheave wheel platform system is composed of the sheave wheel platform like the Chinese character ri and the sheave wheel platform like the Chinese character mu. The arrangement equipment of the hoisting equipment of the headframe double-layer sheave wheel platform system is one time more than that of the monolayer sheave wheel platform headframe; two sets of high-speed main hosting equipment are arranged on the upper-layer sheave wheel platform like the Chinese character ri, which easily meets the safety requirement of pulleying height; two sets of auxiliary hoisting equipment and suspension load are arranged on the lower-layer sheave wheel platform like the Chinese character mu, which reduces the gravity center height of the overall headframe, and is more beneficial for overall stability and stress of the headframe.

The invention belongs to the technical field of PCB processing, and discloses a tool changing trolley which comprises a trolley body, at least two layers of supporting plates arranged in the trolley body in a sliding manner, a tool box placing plate mounted on the supporting plate and sliding along with the supporting plate, a tool box fixed on the toolbox placing plate and used for placing a tool, and a manipulator arranged on the trolley body and used for taking and placing the toolbox. According to the tool changing trolley, at least two layers of supporting plates are arranged, so that atleast two layers of tool boxes can be placed, multi-layer placement of tools is achieved, the tool placing number is increased, and the working efficiency of the tool changing trolley is improved. Theinvention further provides a PCB drilling and milling machine with the tool changing trolley, unmanned, intelligent and flexible tool changing procedures can be achieved, a movable tool holder is matched with the tool changing trolley, tools can be changed while machining is conducted, the equipment utilization rate is increased, and recovery and grinding management of the tools are facilitated.

The invention relates to the field of meat product processing equipment, in particular to a full-automatic meatball forming assembly line and a control method thereof. The full-automatic meatball forming assembly line is characterized in that the full-automatic meatball forming assembly line comprises meatball forming machines, a shaping machine, and a high-temperature cooking machine, and the shaping machine comprises feeding flowing water channels for conveying meatballs by using flowing water as a medium, a shaping channel which communicates with the flowing feeding water channels and is used for heating and shaping the meatballs, and a shaping discharging conveyor connected with the discharging end of the shaping channel. According to the provided full-automatic meatball forming assembly line, the flowing water is used as the medium for smoothly feeding the balls into the shaping channel, so that the balls do not pile up, and deformation of the balls is avoided; impact and deformation occurred during turning of the balls are greatly reduced by an arc-shaped channel; the meatball forming machines are arranged in sequence along the outer sides of the feeding flowing water channels on both sides, the number of the arranged meatball forming machines can be increased, the yield is increased, under the same yield, the full-automatic meatball forming assembly line is shorter compared than a traditional equipment assembly line, and the floor space is saved.

The invention relates to a hoisting fixture of a motor stator. The hoisting fixture comprises a support assembly for placing a motor stator shell and a hoisting assembly connected with the support assembly, wherein the support assembly comprises a circular support plate horizontally arranged, a pedestal is in parallel arranged below the support plate, and the pedestal comprises an outer ring and an inner ring both which are concentrically arranged and connected through a first steel plate; the diameter of the outer ring is less than that of the support plate, and the outer ring and the support plate are connected by a second steel plate, and the first steel plate between the outer ring and the inner ring is connected with the hoisting assembly. According to the technical solution, the motor stator shell is placed on the support plate, a positioning steel plate is used for positioning the motor stator, the distance between the support plate and the pedestal is used for protecting a motor stator coil, a hoisting ring is welded above an inclined strut, and a hoisting point is arranged above the gravity center of the motor stator, thus the steadiness can be ensured in hoisting and operating processes; in paint spraying and baking processes, the placement amount can be increased and the paint dropping and drawing phenomenon is reduced.

A method and apparatus for vacuum coating of small workpieces are disclosed. Said method is characterized by that the cage containing small workpieces periodically rotates at a certain speed which is controlled to make the small workpieces uniformly close to the surface of cage, so eliminating the overlap between workpieces and increasing the efficiency and quality of vacuum coating. Said coating apparatus is composed of controlled power supply, motor, speed reducer, and vacuum coating chamber which consists of vacuum chamber, cage and multiple evaporating sources.

The invention relates to an engine crankshaft storage device, comprising a base, support seats, a connecting plate, reinforcing ribs, a handle, a lifting ring, trundles, base plates and sliding plates; the herringbone support seats are vertically arranged at left and right sides of the square base, the positions of the support seats close to the bottom ends are provided with the triangular reinforcing ribs connected to the base, the top ends are provided with the connecting plate connected to both sides, threaded holes are arranged in left and right sides above the connecting plate, the lifting rings are disposed in the threaded holes, a plurality of fixing plates are vertically arranged between the left and right support seats, the base plates are horizontally fixed at one sides of the fixing plates, square grooves are arranged in the bottom ends of the left sides of the sliding plates, and the sliding plates are slidably mounted at the other sides of the fixing plates through the square grooves. The engine crankshaft storage device is simple in structure, low in manufacturing cost, more reliable in safety performance and higher in practicability and provides better protection for a crankshaft, an integral structural space of the device is effectively used, and a placing number of the device for the crankshaft is greatly increased.

The invention provides a method and device for treating wastewater containing organic matters. The device comprises a wastewater pre-heater, an evaporator, a scaling device, a steam compressor and a condensed water collector. The invention further provides the method for treating the wastewater containing the organic matters by adopting the device. The method and device for treating the wastewater, provided by the invention, have the advantages of safety and reliability, simple equipment, low operation cost, obvious energy-saving effect and the like.

The invention discloses a double-layer rotary dining desk, comprising a desk body composed of a desk top and desk legs, a bearing a on the desk top, a rotary desk disk A on the bearing A and rotating relative to the desk body, a cylindrical supporting seat A on the upper surface of the rotary desk disk A, a bearing in the inner hole of the supporting seat A, wherein the supporting seat A is connected with a supporting seat B by the bearing and the lower end of the supporting seat B perforates the inner hole of the bearing and the upper end of the supporting seat B is equipped with a rotary desk disk B. The double-layer rotary dining desk can respectively rotate, thus the dishes can be laid on the double-layer rotary dining desk, thus the laying number of dishes can be increased and dishes overlap can be prevented with convenience and sanitation.

The invention discloses baking equipment for electronic component processing. The baking equipment for electronic component processing comprises a baking box, a partition plate is arranged at the bottom of an inner cavity of the baking box and divides the inner cavity of the baking box into a baking cavity and an assembly cavity, a driving shaft is rotationally arranged between inner cavities of the assembly cavity, two driving bevel gears are arranged on the driving shaft, two rotating shafts are rotationally arranged on the partition plate, driven bevel gears are arranged at the bottom ends of the two rotating shafts, a plurality of layers of mounting frames are arranged on the circumferences of the rotating shafts, placing baskets are arranged on the mounting frames, air inlet boxes with the two ends open are arranged on the two sides of the baking box, ventilation openings communicated with the air inlet boxes are formed in the side wall of the baking box, an air inlet fan is arranged in each air inlet box, a heating wire located between each air inlet fan and the corresponding ventilation opening is arranged in the corresponding air inlet box, an exhaust pipe is arranged above the baking box, and an exhaust fan is arranged in the exhaust pipe. Compared with the prior art, the baking equipment has the advantages that baking is uniform, and electronic components can be baked in a layered and classified mode.

The invention relates to an auto parts storage rack, which comprises a base, the bottom of the base is equipped with traveling wheels, the traveling wheels are equipped with a wheel fixing device, the base is provided with a storage tank, the upper part of the base is connected with a supporting frame, and the supporting frame is equipped with a handle , the support frame is provided with a fixing hole, the fixing hole is equipped with a hanging rod support frame, the hanging rod support frame is equipped with a hanging rod, the two ends of the hanging rod support frame are provided with limit holes, the limit holes are installed with limit pins, and the support frame is connected There are hooks, the support frame is connected with a display frame, the support frame is connected with a fixed frame, and the fixed frame is equipped with a storage box. The present invention has the advantages of reasonable design, simple structure, convenient installation and use, convenient movement, low processing cost, firm structure, The parts are arranged neatly, the parts are conveniently accessed, the storage capacity is large, the functions are comprehensive, time-saving and labor-saving, safe and reliable, and the service life is long.

The invention discloses an automobile radiator placing rack in a salt spray test chamber. The automobile radiator placing rack comprises a rectangular framework, wherein corresponding V-shaped notchesare formed in two opposite side edges of the upper end surface of the framework; both ends of first supporting rods and those of second supporting rods are erected in the V-shaped notches; supportingframes are arranged on the adjacent first supporting rods, and comprises first struts, second struts and third struts; the first struts and the second struts are circular arc-shaped and correspondingly arranged at both ends of the adjacent first supporting rods; the third struts are horizontal as well as connected to the lower ends of the first supporting rods and those of the second supporting rods; the lower ends of the first struts and those of the second struts are correspondingly hinged to both sides of the third struts; baffle strips are formed at the middles of the upper end surfaces of the third struts; a plurality of transverse bearing rods are fixed between the first struts and the second struts which are arranged at both ends of the first supporting rods; and sleeves are formedat the upper ends of both the first struts and the second struts, and correspondingly inserted into both ends of the first supporting rods in a sleeving manner. By adoption of the automobile radiatorplacing rack disclosed by the invention, the placing quantity of automobile radiators can be increased.

The invention discloses a kiln for producing basalt fibers. The kiln comprises a forming area extending along a first direction in the length direction, the forming area is provided with a primary material channel for circulation of basalt melt, a lug tank is arranged on one side of the width direction of the forming area and provided with a secondary material channel communicated with the primarymaterial channel, a first leakage plate is arranged at the bottom of the forming area, a second leakage plate is arranged at the bottom of the lug tank, an electric heater is arranged is arranged onthe side wall of the width direction of the forming area and arranged on the lower portion of melt setting liquid level, and a first flame heater is arranged on at least one of the top or the side wall of the width direction of the forming area and arranged on the upper portion of the melt setting liquid level. By the aid of the kiln, part of basalt melt can enter the lug tank, the length of the forming area can be effectively decreased under the condition of the same number of leakage plates, the flow distance of the basalt melt is shortened, and the quality of the basalt fibers is ensured.

The invention belongs to the technical field of wood industry processing, and particularly relates to a lifting type wood transport device. The lifting type wood transport device comprises a chassis,a transport vehicle frame and a lifting mechanism. The chassis comprises wheels, half shafts, a trapezoidal supporting part, a main supporting beam and a vehicle plate. The cross section of the trapezoidal supporting part is of an inverted-trapezoidal structure. The vehicle plate is mounted on the upper side of the trapezoidal supporting part. The transport vehicle frame is mounted on the vehicleplate. Supporting fillets are fixed on both sides of the upper surface of the transport vehicle frame. Two supporting fillets are arranged in parallel, and the supporting fillets are connected by a plurality of parallel bearing rods. The bearing rods are sleeved with a plurality of rollers. The two ends of the rollers are connected with limiting baffles in a welded mode. Wood bodies are verticallyarranged on the rollers between every two limiting baffles. The wheels are installed on the one ends of the half shafts. According to the lifting type wood transport device, a hydraulic lifting mechanism is arranged, the lifting and loading of the wood are carried out by hydraulic lifting, manpower input is greatly saved, and at the same time, the potential safety hazard of the injury is avoided.

The invention provides a multilayer agricultural planting frame. The planting frame includes a frame body of a cubic structure and a planting disc unit arranged on the frame body. The planting disc unit includes a fixed planting disc, a left planting disc, a right planting disc, a front planting disc and a rear planting disc which are arranged at different layers from top to bottom; the fixed planting disc is fixedly arranged on the frame body, and the left planting disc, the right planting disc, the front planting disc and the rear planting disc are slidingly arranged on the frame body. The left planting disc is selectively unfolded to the left side of the frame body and stored into the frame body; the right planting disc is selectively unfolded to the right side of the frame body and stored into the frame body; the front planting disc is selectively unfolded to the front side of the frame body and stored into the frame body; the rear planting disc is selectively unfolded to the rearside of the frame body and stored into the frame body. The multilayer agricultural planting frame is simple in structure and high in practicability and can form a spatial structure with multiple layers from top to bottom, the number of the placeable planting discs is greatly increased, the planting area of plants is enlarged, and the utilization rate of the space is increased.

The invention relates to the technical field of engineering equipment special for tunnels, in particular to a six-main-beam cutterhead center hob mounting structure. The six-main-beam cutterhead center hob mounting structure comprises a cutterhead, a center hob set is arranged in the center of the front end face of the cutterhead, the center hob set comprises a first hob module, a second hob module, a third hob module and a fourth hob module, the four hob modules are in a cross shape, the hob axis of the fourth hob module deflects towards one side by an angle theta to provide arrangement spacefor a front face hob set, the arrangement number of front face hobs is increased, the hob size of the front hob set is larger than the hob size of the center hob set; and a six-main-beam cutterhead comprises the six-main-beam cutterhead center hob mounting structure. According to the six-main-beam cutterhead center hob mounting structure, the arrangement number of the front face hobs can be increased, and due to the fact that the front face hobs are larger in size and higher in bearing capacity and rock breaking capacity, the rock breaking capacity and the bearing capacity of a center area ofthe cutterhead are enhanced, and then the tunneling efficiency and the tunneling capacity of the cutterhead are improved.

The invention discloses a tray structure with the adjustable goods way width, and a vending machine applying the same. The tray structure comprises a tray frame and further comprises a plurality of motor brackets and partition plates which are arranged on the tray frame. The tray frame comprises two sets of baffles arranged in parallel and a plurality of reinforcing ribs connecting the baffles into a frame structure, and the motor brackets and the partition plates are placed on the reinforcing ribs of the tray frame parallel to the baffles correspondingly. Sawtooth positioning edges distributed along the reinforcing ribs are arranged on at least one set of reinforcing ribs, and first positioning teeth and second positioning teeth engaged with the sawtooth positioning edges are arranged onthe motor brackets and the partition plates correspondingly. Buckle edges are arranged on the one or more sets of reinforcing ribs, and first buckles and second buckles buckled with the buckling edgesare arranged on the motor brackets and the partition plates correspondingly. The tray structure has the advantages that the structure is compact, adjustment of the goods way width is convenient and reliable, and diversified goods way structures can be compatible, and the maintenance convenience of the vending machine is greatly improved.

The invention relates to a railway vehicle control relay panel which comprises a main body framework, and primary panel assemblies and secondary panel assemblies which are arranged in the main body framework, wherein the main body framework comprises a panel surface mounting framework and a secondary panel mounting framework which protrudes out of the panel surface mounting framework; primary panels are arranged in the panel surface mounting framework; multiple groups of secondary panel assemblies perpendicular to the primary panels are arranged in parallel in the secondary panel mounting framework; the secondary panel assemblies and the primary panels are in circuit connection; and multiple first connectors used for outputting to the outside are arranged on the primary panels. According to the mounting structures of the secondary panels, the mounting strength is improved, the wiring space is widened, the arrangement number of relays is increased, the looseness faults of the secondary panels are reduced, the secondary panels are of double-plate structures, the double plates are enhanced by each other, and the strength of the secondary panels is improved.

The invention discloses a honeycomb-shaped heat radiator of an LED lamp fitting, which comprises a ceramic base plate, a heat radiation pipe and a heat radiation fin, wherein a heat conductive layer is sintered on the bottom of the ceramic base plate, at least partial of the heat radiation pipe is in contact with the base plate, and the heat radiation fin is in contact with the heat radiation pipe. The base plate is provided with at least two LED light emitting diodes, the ceramic base plate of the honeycomb-shaped heat radiator is in a shape of a regular polygon, preferably a regular hexagon, or the heat radiation fin is also in a shape of a regular polygon, so the placing number of the heat radiator in unit volume can be improved, and the heat radiation effect is further improved.

The invention provides a wastewater treatment method and system. The system comprises a wastewater preheater, a wastewater heater, an evaporator, a stripping tower, a vapor compressor, a heat exchanger, a non-condensable gas compressor and a condensed water collector. The invention further provides the wastewater treatment method adopting the system. The wastewater treatment method and system havethe advantages that safety and reliability are achieved, equipment is simple, operating cost is low, energy-saving effect is remarkable and the like, and 50%-95% of water resource can be recycled.