186results about How to "Easy to disassemble and fix" patented technology

An appliance, such as a cooking range, a clothes dryer, a clothes washer, an oven or the like, includes a console along a rear edge of the appliance which can pivot between an upright in-use position and a lower shipping, repair and / or servicing position. The console is preferably of a two-part construction including a front housing body having an integrally injection molded encapsulation or frame peripherally retaining a touch sensor control panel which can be readily accessed when the console is in its lower repair position.

The invention discloses a three-dimensional (3D) printer which comprises a rack, a base, an X-axis movement system, a Y-axis movement system, a Z-axis movement system and a printing device, wherein the rack comprises a left upright post, a right upright post, an upper connecting plate and a lower connecting plate; the upper connecting plate and the lower connecting plate are connected with the left upright post and the right upright post, respectively; the base is connected with the lower connecting plate; the upper connecting plate is connected with a printing supplies connecting rack; the printing supplies connecting rack is connected with a printing supplies fixing disc; the printing device is connected with the X-axis movement system; the X-axis movement system is connected with the Z-axis movement system; the Z-axis movement system is connected with a guide rail of the left upright post and the right upright post; the Y-axis movement system is connected with the base; the X-axis movement system is provided with an X-axis movement guide rail through which the printing device moves; a power supply and a controller which are connected with each other are arranged at the bottom of the base; the controller is connected with the X-axis movement system, the Y-axis movement system, the Z-axis movement system and the printing device. The 3D printer is simple and compact in structure, small in size and low in manufacturing cost.

The invention relates to a building framework, in particular to a composite framework of a ribbed beam floor system. According to the composite framework of the ribbed beam floor system, connecting beams, connecting blocks and mold shells are connected to form a unified whole, the disassembly and assembly construction processes of full or strip pavement are simplified, thus disassembling and assembling and fixing of the mold shells, the connecting beams and the connecting blocks are convenient, and the composite framework can be recycled in construction of the ribbed beam floor system. The composite framework includes the connecting beams, the connecting blocks detachably connected to the two short edge ends of the connecting beams and the mold shells detachably connected to the two long edge ends of the connecting beams, the multiple connecting beams and the connecting blocks are connected to extend into a network grid in the circumferential direction, the mold shells are arranged ina grid of the network grid and are detachably connected with the long edge ends of the connecting beams, and the sizes and dimensions of the mold shells are adapted to the grid.

The invention discloses an FDM (frequency-division multiplexing) 3D (three dimensional) printer. The 3D printer comprises a rack and an X-axis moving system, wherein a controller is connected with the X-axis moving system and a printing device; the X-axis moving system comprises a first numerical control motor and a horizontal X-axis moving guide rail, the horizontal X-axis moving guide rail is connected with a left-side support arm and a right-side support arm, the first numerical control motor is connected with a first synchronous toothed belt, the first synchronous toothed belt is a long-strip belt, one end of the long-strip belt is connected with the left-side support arm, the other end of the long-strip belt is connected with the right-side support arm, a first groove is formed in the left-side support arm, a second groove is formed in the right-side support arm, the left end of the first synchronous toothed belt is meshed and locked with the first groove, the right end of the first synchronous toothed belt is bent inwards, tooth grooves on two sides of a bent part of the first synchronous toothed belt are correspondingly matched with a tooth top to form a gear belt overlap region, and the gear belt overlap region is matched and locked with the second groove. The FDM 3D printer is simple in structure and small in volume and low in cost.

The invention discloses a dust removal device with a vibration function for a building material workshop, and belongs to the technical field of building materials. The dust removal device comprises adust removal shell; a dust removal pipe which communicates with the inner cavity of the dust removal shell is arranged at the center of the bottom of the dust removal shell; a collecting bag fixing ring is arranged on the outer wall of the dust outlet pipe; a filter element is arranged in the inner cavity of the dust removing shell; and two groups of cams respectively sleeve the top and the bottomof the outer wall of a rotating rod. According to the invention, a driving motor drives the rotating rod to rotate, so that the two groups of cams push the filter element to move leftwards to extrudean elastic telescopic rod. When protruding ends of the cams are not in contact with the filter element, the elastic telescopic rod drives the filter element to reset, then the filter element moves left and right, and a coarse filter screen, a fine filter screen and an activated carbon filter screen can move left and right to vibrate, so that dust left on outer walls of the coarse filter screen, the fine filter screen and the activated carbon filter screen falls downwards, and dust removal quality during use is guaranteed.

The invention discloses an automobile oil tank anti-theft device, and belongs to the field of automobile accessories. The automobile oil tank anti-theft device comprises an automobile oil tank, an anti-theft fixing base, a sealing cover and an anti-theft oil sieve. The top of one end of the automobile oil tank is provided with an oil filling pipe. A center of the interior of the oil filling pipe is connected with the anti-theft fixing base. A center of the top of the anti-theft fixing base is provided with the sealing cover, and a bottom end of the interior of the anti-theft fixing base is inscrew connection with the anti-theft oil sieve. The automobile oil tank anti-theft device is capable of, through installing an annular locking strip, a sliding block, a fixing rod, an iron sheet, a telescopic cavity, an electromagnetic sheet and a first spring, after a thief damages a device for power supply, enabling the electromagnetic sheet to be power-off, enabling the sliding block to be slidin the interior of the telescopic cavity under the action of a resilience force of the first spring, driving the annular locking strip to be stretched out, enabling the annular locking strip to be effectively locked in the interior of the automobile oil tank while the thief draws and pulls the anti-theft fixing base, deadlocking the oil filling pipe, and avoiding the thief from stealing through detaching the anti-theft fixing base.

The invention discloses a winding mechanism, which comprises a winding barrel and a motor for driving the winding barrel to rotate. The two ends of the winding barrel are detachably and fixedly mounted at the end of a rotating rod and the end of a sliding rod through a first connecting assembly and a second connecting assembly correspondingly, wherein the sliding rod is mounted on a first base inan elastically connected mode, and the other end of the rotating rod and an output shaft of the motor are in driving connection through a coupling. The invention further relates to power cable windingequipment, the power cable winding equipment comprises a rack, a left supporting vertical column and a right supporting vertical column, wherein the left supporting vertical column and the right supporting vertical column are fixedly mounted on the upper surfaces of the two ends of the rack correspondingly; and the power cable winding equipment further comprises a winding barrel mechanism, and the winding barrel mechanism is fixedly erected and mounted between the left supporting vertical column and the right supporting vertical column. According to the winding mechanism and the power cable winding equipment, disassembly, assembly and fixing of the winding barrel are facilitated, the motor drives the winding barrel to rotate, thus cable winding is achieved, in the cable winding process, acleaning brush is always kept to be in good contact with a cable, and the cleaning effect of the cable is improved.

The invention discloses a protective cover plate at the input and output ends of a battery disconnecting unit, comprising a protective cover, wherein one end of the protective cover is rotatably connected with the upper case of a distribution box, and the other end is connected with the lower case of the distribution box through a locking mechanism. The invention also provides a high-voltage distribution box adopting the protective cover plate, comprising a protective cover, an upper case, a lower case and a battery disconnecting unit. The input and output ends of the battery disconnecting unit are arranged at the surface recess of the lower case, and the protective cover covers the input and output ends of the battery disconnecting unit. The invention can enable the user to disassemble and assemble conveniently when installing the input and output point copper bar, and the operation is convenient and saves man-hour.

The invention discloses an automatic assembly device for a hydraulic oil cylinder. The automatic assembly device comprises a lathe bed, a cylinder barrel locking mechanism as well as a piston rod fixing mechanism, an automatic supporting mechanism, a locking mechanism and an active plate which are sequentially mounted on the lathe bed from left to right, wherein a bearing base assembly, a rotary speed reducer and a translation speed reducer are sequentially mounted on the active plate from left to right; the piston rod fixing mechanism, the automatic supporting mechanism, the locking mechanism and the active plate are connected to the lathe bed; a piston rod can be horizontally arranged on the automatic supporting mechanism; a cylinder barrel is fixedly arranged in the cylinder barrel locking mechanism, and can be driven by the rotary speed reducer to rotate; and the translation speed reducer is connected to the lathe bed, and can drive the whole active plate and parts on the active plate to move left and right along the lathe bed. The automatic assembly device can be used for regulating center height of the piston rod and the cylinder barrel; and the cylinder barrel and the piston rod are simple to fix and dismount, manual or automatic assembly can be realized, assembly time is short, efficiency is high, and assembly quality of a product is guaranteed.

The invention discloses a direct-current charging gun. The direct-current charging gun is characterized by comprising a protecting sleeve, wherein a handle is arranged at the right end of the protecting sleeve; a bayonet cap is arranged at the left end of an inner cavity of the protecting sleeve; and a cable screw head is arranged at the lower left end of the inner cavity of the protecting sleeve.In the implementation process of the direct-current charging gun disclosed by the invention, the protecting sleeve is manufactured by adopting a plastic injection integrated forming manner, so that the protecting sleeve is high in sealing performance; the bayonet cap is fixed to the end part of the protecting sleeve, and a waterproof ring is arranged between the protecting sleeve and the bayonetcap, so that when the direct-current charging gun is not used, the sealing performance is improved; according to the direct-current charging gun, a rubber sleeve is pressed, and a pressing rod moves upwards through overcoming the elastic force of a pressure spring, and is no longer in snap-fit with the bayonet cap, so that the bayonet cap is convenient to fix and disassemble; the edge of the rubber sleeve is in sealing connection with an upper cap at the upper part of the protecting sleeve, so that the rubber sleeve is convenient to press, and the sealing performance is good; the cable screw head and the protecting sleeve are separated in the integral structure, and are fixedly sealed with each other; a sliding block is connected to the cable screw head in an inserting manner; and a secondpropping bulge at the inserting connection end of the sliding block and a first propping bulge fixed to the lower part inner wall of the inner cavity of a threaded ring are propped against a sealed fixed cable under the pressing of the torque of bolts.

The invention discloses a power equipment isolation safe sealing device which comprises a housing and power equipment. A slide block is slidably snapped with a chute. The lower end of a pull rod is fixedly connected with a top board. A first spring sleeves the outer wall of the pull rod. An insertion rod penetrates through a vertical board and is snapped with the housing. The outer wall of the insertion rod is fixedly connected with a supporting board. The left side of each of the upper end and the lower end of the supporting board is fixedly connected with a second spring. According to the power equipment isolation safe sealing device, a sealing effect of the equipment is ensured through cooperation between the housing and a pin, cooperation between a snapping board and the vertical board, cooperation among the vertical board, a transverse board and a slide block chute, cooperation between the pull rod and a top block, function of the first spring, function of a sealing strip and a second sealing layer; higher safety of the equipment can be realized through multiple sealing layers; and the sealing device can be facilitated and detached through cooperation between the insertion rodand the supporting board and cooperation between the supporting board and the second spring. Furthermore the power equipment isolation safe sealing device has advantages of high convenience in use, and high practicability.

The invention discloses an automatic switching power supply device for a power failure. The automatic switching power supply device comprises a mounting plate and a shell matched with the mounting plate; a main power supply and an emergency power supply are arranged on the mounting plate; and a switching mechanism is arranged between the main power supply and the emergency power supply. The automatic switching power supply device has the advantages that the movement of a permanent magnet and a moving rod is realized through magnetic adsorption between two electromagnets and the permanent magnet after the two electromagnets are electrified, when a fault appears in the main power supply, the permanent magnet and the moving rod are adsorbed through the magnetism of the electromagnets to movetowards the emergency power supply, and then the connection of an electrical contact and an electric contact end is completed, so that automatic switching from the main power supply to the emergency power supply is completed, the device is driven by magnetic force, the switching speed is high, high delay of a traditional pressing switch is avoided, the structure is stable, and the quality of electric energy is guaranteed.

The invention relates to the technical field of punching machinery and specifically discloses punching machinery with an upper die platform easy to replace. The punching machinery comprises a lower die platform mounted on a base and the upper die platform matched with the lower die platform. The upper die platform is detachably and fixedly mounted on a mounting base through a mounting assembly. The mounting assembly comprises a mounting groove formed in one side of the top of the upper die platform and a mounting block matched with the mounting groove. The mounting block is fixedly mounted onan elastic supporting block. The mounting block is of a prism structure with an inclined plane. According to the punching machinery provided by the embodiment of the invention, the height of a cam setin the vertical direction is adjusted through a lifting assembly, and then punching stroke is adjusted to meet the requirements for punching machining on different workpieces. According to the mounting assembly provided by the embodiment of the invention, the orientation of the inclined plane of the mounting block is adjusted to facilitate disassembling, assembling and fixing on the upper die platform.

The invention relates to the technical field of valve production machining equipment, and discloses a fixing device for valve paint-spraying. The fixing device comprises a base. A paint-spraying box is fixedly installed at the top end of the base, a sleeve groove is formed in one side of the inner portion of the paint-spraying box, and a bearing is fixedly installed in the sleeve groove; the bearing is movably sleeved with a first positioning rod, one end, far away from the bearing, of the first positioning rod is movably sleeved with a driven shaft, and a cover plate located above the driven shaft is interactively installed on the first positioning rod in a sleeving mode; and a screw is movably installed on the cover plate in a sleeving mode, the screw is sleeved with a trepan boring in the top end of the bearing in a threaded mode, and a driven lantern ring is movably installed on the bearing in a sleeving mode. According to the fixing device for valve paint-spraying, the first positioning rod and the second positioning rod are arranged at the two ends of the bearing in a distributing mode and sleeved with the bearing, and the first positioning rod and the second positioning rod are fixed through the cover plate and the screw, so that the first positioning rod and the second positioning rod keep coaxality; and the valve is fixed by a fixing ring and the driven lantern ring, so that fixation and disassembly and assembly of valve paint-spraying are convenient, and the practicability is improved.

The invention discloses a brake pad polishing machine for an automobile. The brake pad polishing machine includes a base and a brake pad, the upper end side wall of the base is fixedly connected withtwo vertically symmetrical upright columns, and the upper end side wall of the base is fixedly connected with a first motor. The driving end of the first motor is rotatably connected with a first bevel gear through a rotating shaft, and the upper end side wall of the base is rotatably connected with a vertical rotating rod through a first rotating part, and the rotating rod is located between thetwo upright columns. A second bevel gear in meshing connection with the first bevel gear sleeves and is fixedly connected to the rotating rod, and the side wall of the end, away from the base, of therotating rod is fixedly connected with a lower abutt seat. Slide grooves are formed in the two side walls of the opposite sides of the upright columns, and a lateral arranged lifting plate is slidablyconnected between the two slide grooves. The polishing machine can perform simultaneous polishing operations on the two sides of the brake pad without the process of turning over, manpower is saved,and the polishing efficiency is improved.

The invention discloses a preparation method of polycaprolactone and applications of initiator used therein. The polycaprolactone is synthesized trough the reaction which employs Epsilon-caprolactone as a monomer, alkylene oxide as an initiator, organic metal salt as a catalyst, and C7-C11 aromatic alcohol as a molecular weight modifier, at the temperature of 120-190 DEG C and under the protection of nitrogen; the carbon chain length of alkyl group in the alkylene oxide is 2-20. The preparation method provided by the invention is simple in production technology, low in conditions required by reaction, rapid in reaction speed, short in reaction time, good in product chromaticity and adjustable in molecular weight according to requirements.

The invention provides a trailing cleaning and weld bead shaping device for Overlaying a branch pipe weld seam. The trailing cleaning and weld bead shaping device comprises a driving component, a transmission component and a shaping and cleaning component, wherein the driving component is movably fixed on a fixed casing and is used for controllably providing a driving force for the transmission component; the transmission component is in driving connection with the driving component and is used for transferring the driving force to the shaping and cleaning component; and the shaping and cleaning component is connected with the transmission component and is used for shaping and / or surface cleaning of a weld bead in an Overlay area. The trailing cleaning and weld bead shaping device providedby the invention has the advantages of simple structure, convenience in application, simple operation and low energy consumption; and the weld seam quality and stress state of an Overlay layer of thebranch pipe weld seam can be effectively improved.

The invention discloses an improved non-woven fabric dyeing production line. The improved non-woven fabric dyeing production line comprises an unreeling device, a dye vat, a transition area, a washing vat, a rolling device, an oven, a reeling device, multiple guide rollers, mesh belts and a frame body. The unreeling device, the dye vat, the transition area, the washing vat, the rolling device, the oven and the reeling device are sequentially arranged from front to back, and the dye vat, the transition area and the washing vat are arranged on the frame body; the guide rollers are arranged in the dye vat, the transition area and the washing vat and on the frame body, and the mesh belts are tensioned on the guide rollers; the unreeling device comprises a seat body, multiple rollers, two rails, an unreeling shaft, two guide seats, a sliding seat, a connecting seat, a regulating screw, a regulating disc, first bearings, second bearings, a regulating pressure applying device and two supporting bodies. Compared with the prior art, fixation and detachment can be convenient, fixing reliability is high, working efficiency is improved, product quality is improved, and the reeling degree of density of non-woven fabric is good.

The invention discloses a conical embedded nut assembly for creeping formwork construction. The conical embedded nut assembly comprises a conical nut, a fixed bolt fixedly connected with the big end of a conical pre-nut, a tail rib fixedly connected with the small end of the conical nut, and a nut rubber sleeve, wherein the shape of the nut rubber sleeve is engaged with the shape of the conical nut, binding port annular reinforcing ribs are arranged at the binding ports of two ends of the nut rubber sleeve, and the nut rubber sleeve wraps the big end plane and the small end plane of the conical nut. An installation method for the conical nut assembly comprises the following steps of: 1) coating butter on the peripheral surface of the conical nut; 2) sheathing the conical nut rubber sleeveon the conical nut; and 3) fixing the embedded nut assembly on one side of a formwork through fixing bolts. The conical nut assembly tightly wraps the conical nut in a 'covering sleeve' shape so as to ensure that a wet concrete material cannot intrude into the nut rubber sleeve and bring convenience to take-out of the conical nut.

The invention discloses an air purifier having a positioning function. The air purifier comprises a top cover, a machine body, air inlet grooves and air outlet grooves, wherein two ends of two sides of the machine body are respectively and uniformly provided with the air inlet grooves and the air outlet grooves, the edge position of the outer side of the machine body is provided with a colorful lamp strip, the top of the machine is provided with the top cover, the center of the inside of the machine body is sequentially provided with a dust filter screen, an impurity filter screen and an activated carbon filter screen through first fixing blocks, and a fan is installed at the center of the inside of the machine body on one side of the activated carbon filter screen. The air purifier is provided with the top cover, the machine body, the air inlet grooves and the air outlet grooves, the edge position of the outer side of the machine body is provided with the colorful lamp strip, and an air quality sensor is installed at the center of one end of the fixed end, so that the environment air quality before filtration is sensed through the air quality sensor, a controller controls the colorful lamp strip to change different colors, vivid and clear embodying of the air quality in the ambient environment is facilitated, and the air purifier is convenient to use.

The invention discloses a lining cloth production line. The lining cloth production line comprises an unreeling device, a powder point machine head, a drying room, a cooling device and a reeling device which are sequentially arranged from front to back. The unreeling device comprises a frame body, a plurality of bearings, an unreeling shaft, a pressing and holding mechanism and an adjusting mechanism. Two bearings are horizontally arranged on the inner side of a front vertical column and the inner side of a rear vertical column of the frame body correspondingly. The unreeling shaft is placed between the two bearings on the front vertical column and the two bearings on the rear vertical column of the frame body. The pressing and holding mechanism for pressing and holding the front end of the unreeling shaft is arranged on the front side of the front vertical column of the frame body. The adjusting mechanism for adjusting the unreeling shaft is arranged on the rear side of the rear vertical column of the frame body. Compared with the prior art, the lining cloth production line is capable of being fixedly disassembled conveniently, improving the working efficiency, saving manpower and relieving the labor intensity and high in fixed reliability.

The invention relates to the technical field of valve assembly parts, in particular to a valve body with an internal adjustable lifting sealing mechanism. The valve body comprises an upper valve shell, a lower valve shell, a top control rod and a lateral conveying pipe. According to the valve body with the internal adjustable lifting sealing mechanism, the upper valve shell, the lower valve shell, the top control rod and the lateral conveying pipe are arranged in a split type structure, and are fixed in a threaded assembly mode, so that the valve body is convenient to disassemble and fix, and the later maintenance and replacement cost is lower; an elastic lifting locking mechanism is arranged on an upper internal thread assembling groove, a lateral adjustable connecting support used for connecting the elastic lifting locking mechanism and the top control rod is installed in the upper valve shell, the connecting end of the lateral conveying pipe can be limited and closed according to the elastic lifting locking mechanism, the sealing performance of the assembling end is improved, and meanwhile, the lateral conveying pipe at the required position can be independently subjected to flow regulation and flow interception according to needs, so that the functionality and the application range are greatly improved.

The invention discloses an intelligent damp-proof domestic storage cabinet. The intelligent damp-proof domestic storage cabinet comprises a cabinet body and a cabinet door hinged to the cabinet body and is characterized in that the lateral wall of the cabinet body includes an outer lateral wall and an inner lateral wall, a cavity is arranged between the outer lateral wall and the inner lateral wall, a humidity inductive switch is mounted at the top of the inner lateral wall, first support plates and a second support plate are mounted in a space formed by the inner lateral wall in an enclosed manner, an air heater is mounted at the bottom of the second support plate, branch pipes are communicated with the cavity, the first support plates are fixed onto the inner lateral wall through supportblocks, and a bamboo carbon layer comprises a bamboo carbon shell and a bamboo carbon layer filled into the bamboo carbon layer. The intelligent damp-proof domestic storage cabinet has the advantagesthat moisture and odor in the cabinet body can be adsorbed effectively, the bamboo carbon plate is fixedly inserted into the cavity, the humidity inductive switch is coordinated with the air heater during use to dry the bamboo carbon plate through air holes and blow away moisture, the bamboo carbon plate can be dried without being demounted, the bamboo carbon plate can be reused, and convenienceand practicality are achieved.

The invention relates to the technical field of tour guide equipment and particularly relates to a tourist guide flag fixing device. The device comprises a flagpole. A telescopic rod is fixedly connected to the bottom end of the flagpole, an upper flag fixing part is fixedly connected to the upper end of the flagpole, a lower flag fixing part is slidably connected to the side wall of the flagpole,a flagpole fixing part is fixedly connected to the side wall of the telescopic rod, and a grab handle is fixedly connected to the bottom end of the telescopic rod; the height of the flagpole can be adjusted through the telescopic rod and can be adjusted according to actual requirements, and the flagpole can be conveniently used in various scenes; through the upper flag fixing part and the lower flag fixing part, the flag can be quickly fixed, the flag can be conveniently fixed and detached, replacement is convenient, and a tour guide can conveniently use the flag; the device can be matched with flags with different specifications and sizes for use; through the flagpole fixing part, the flagpole can be conveniently fixed to a handrail and the like, a tour guide does not need to hold the flagpole all the time, and operation is convenient.

The invention relates to the technical field of laryngoscopes, in particular to an anaesthetic laryngoscope. The anaesthetic laryngoscope comprises a debugging handle and a laryngoscope device clampedat the top of the debugging handle, the debugging handle comprises a handle, a handle groove is formed in the top of the handle, a rotating disc is rotationally arranged in an inner cavity of the handle groove through a rotating shaft, the top of the rotating disc is fixedly connected to a lower connector, a limiting groove is formed in the top of the lower connector, an inner cavity of the limiting groove is fixedly connected to a clamping shaft, the laryngoscope device comprises an upper connector, a clamping shaft groove is formed in the side face of the upper connector, the clamping shaftgroove is matched with the clamping shaft, the top of the upper connector is fixedly connected to a laryngoscope lens, a camera is arranged on the laryngoscope lens, the outer side of the laryngoscope lens is sleeved with a transparent soft sleeve, the transparent soft sleeve is clamped to the top of the upper connector, and an inner cavity of the transparent soft sleeve penetrates through a suction pipe. The angle between the laryngoscope lens and the handle can be adjusted to facilitate observation, and the transparent soft sleeve can prevent the camera from fogging and prevent the metal laryngoscope lens from contacting with the trachea to cause discomfort.

The invention discloses a device for cleaning floccules in textile printing and dyeing wastewater. The device comprises a fixing plate, a pool, a collection box and a transmission chain, wherein fixing seats are uniformly mounted on two sides of the top of the pool; the fixing plate is arranged at the tops of the fixing seats; fixing rods are mounted at the bottom of the fixing plate through second electric telescopic rods; a motor is mounted on one fixing rod; an output shaft of the motor penetrates the two fixing rods at the same end and is equipped with driving wheels; driven wheels are mounted on rotating shafts mounted between the fixing rods at one ends of the driving wheels; the driven wheels and the driving wheels are fixedly connected through the transmission chain. By mounting the fixing plate, the pool, the collection box and the transmission chain, a pipe network is fixed between mounting seats at the bottom ends of third electric telescopic rods mounted at the bottom endsof the fixing rods, aerators are uniformly mounted on the pipe network, and the floccules in the wastewater are jacked up by airflow conveniently through aeration of the aerators and float on the upper layer of the wastewater, thereby being convenient to clean.

The invention discloses a multi-purpose intelligent pad. The multi-purpose intelligent pad comprises an intelligent pad body, an operation system and a power supply system, wherein the operation system is used for operating the multi-purpose intelligent pad, the operation system comprises a control device and an operation terminal, and the power supply system is used for providing electricity forthe multi-purpose intelligent pad; the intelligent pad body comprises a semiconductor cold and hot panel and / or a function layer, the function layer comprises one or more of a wind flow layer, a fan layer and an air flow layer, the wind flow layer comprises a heating device, and each of the fan layer and the air flow layer comprises fans; and detachable connection is adopted between the semiconductor cold and hot panel and the function layer and among the layers of the function layer, and the intelligent pad body further comprises a temperature and humidity sensor. The multi-purpose intelligent pad provided by the invention has the layers in detachable assembly, then the demands of users are more conveniently and more comprehensively satisfied, and the popularization is easy; and the intelligence degree is high, the voice control, Bluetooth control and direct control of the operation terminal are available, and thus the control mode is convenient and flexible.