141results about How to "Easy to clean up later" patented technology

The invention provides a method for changing a cement concrete pavement into a pervious concrete pavement. The method is characterized by comprising the following steps: A, determining the porosity P of pervious concrete and preparing corresponding pervious concrete; B, uniformly perforating holes in the cement concrete pavement, wherein it is ensured that each hole penetrates from a cement concrete pavement layer (5) to a roadbed (6), the holes are composed of uniformly distributed large holes (2) and small holes (4) uniformly distributed around the large holes (2), and the aperture ratio phi of the cement concrete pavement should be greater than P; C, laying geotechnic cloth (3) on the perforated cement concrete pavement layer (5), wherein the parts of the geotechnic cloth (3) located above the large holes (2) are cut open and the sizes of openings of the geotechnic cloth (3) are identical to the sizes of the large holes (2) so as to allow the large holes (2) to penetrate the geotechnic cloth (3); D, casting a pervious concrete surface layer (1) on the laid geotechnic cloth (3) and tamping the large holes (2) with the pervious concrete; and E, carrying out maintenance so as to form the pervious concrete pavement.

The invention discloses a municipal road rubbish bin with a compaction function. The municipal road rubbish bin comprises a rubbish bin body, upper cover plates, extruding plates, movable plates, movable doors, a collecting groove and a solar panel; the upper cover plates are symmetrically hinged to the upper end of the rubbish bin body; a supporting plate is fixedly connected to the lower end ofthe interior of the rubbish bin body, the middle position of the supporting plate is provided with an electric telescopic rod B, and the extruding plates are mounted at the upper end of the electric telescopic rod B; a sleeve ring is arranged on the electric telescopic rod B in a sleeving mode, and the symmetrically-arranged movable plates are arranged at the left end and the right end of a flexible steel plate in a sleeving mode; the two movable doors are symmetrically arranged on both sides of the rubbish bin body; and the collecting groove is formed below the right side of the supporting plate, and the solar panel is arranged on the left side of the rubbish bin body. According to the municipal road rubbish bin with the compaction function, the structure is simple, solid waste and liquidcan be stored separately, disposal is convenient, meanwhile, the storage capacity of the rubbish bin is increased through an arranged extruding device, electrical components in the rubbish bin are powered by solar energy, and environmental protection and energy saving are achieved.

The invention relates to the technical field of agricultural machinery processing, in particular to water chestnut peeling equipment. The equipment comprises a base and further comprises a controller,a peeling mechanism and a rotating mechanism, wherein the peeling mechanism is arranged at the top of the base and used for removing water chestnut peels; the peeling mechanism comprises a top plate,a scraper, a driving assembly and a sliding assembly; the rotating mechanism is located below the peeling mechanism and comprises an inserting rod, a locking assembly and two supporting plates; the two supporting plates are symmetrically arranged at the top of the base; the inserting rod is rotatably arranged at the top of one supporting plate; the locking assembly is rotatably arranged at the top of the other supporting plate; the locking assembly is in driving connection with the driving assembly; and the driving assembly is electrically connected with the controller. According to the waterchestnut peeling equipment, the peeling speed is high, the working efficiency is high, the peeling effect is better, and meanwhile, the removed peels can be collected, so that environmental pollutionis prevented, and potential safety hazards are relatively small.

The invention provides a device for effective dephosphorization of dispersive sewage treatment equipment. The device comprises a water inlet, a preparation region and a work region, wherein the preparation region comprises a fixing cavity, a heating cavity and a sub transmission pipeline; the mixing cavity comprises a supplementing passage, a first water outlet and a first rotating shaft; the heating cavity comprises a first connecting opening, a second rotating shaft, a second water outlet and a heating plate; a work cavity comprises a third rotating shaft, a fourth rotating shaft, a rotatingframe and a separation plate; the upper half cavity of the work cavity is provided with a ring sleeve; lime milk is laid on the inner side wall of the sleeve ring; the outer profile dimension of therotating frame is identical to the inner wall dimension of the work cavity; a groove is formed in the side wall of the rotating frame; the groove penetrates through the rotating frame; the groove spirally ascends; crystallization beds are arranged at the upper and lower sides of the groove; the fourth rotating shaft is provided with a stirring blade; the stirring blade is provided with a water pulling sheet. The centrifugation effect is used; the increase of the corresponding ion concentration in the region is caused by tiny dissolution of insoluble subjects, so that precipitates are formed; the dephosphorization efficiency is improved.

The invention discloses a dust removal fan for indoor air purification. The fan comprises a fan frame, a front cover and a rear cover are arranged at the two ends of the fan frame, four supporting rods are symmetrically and fixedly connected to the inner side wall of the fan frame, and shaft sleeves are fixedly connected to the ends, away from the fan frame, of the four supporting rods correspondingly. According to the fan, by arranging a dust uniform distribution device, a dust filter screen can be automatically driven to rotate under the action of wind power generated by first fan blades, itis ensured that dust, catkin and other impurities intercepted and filtered by the dust filter screen are uniformly distributed, subsequent clearing is facilitated, and the influence on the fan is reduced; a transmission device drives a transmission rod, a transmission shaft and third fan blades to rotate at a high speed, so that negative pressure is formed in an empty groove; and the dust, catkinand other impurities attached to the dust filter screen are sucked into the empty groove by means of a dust suction groove and fed into an impurity storage box under the action of wind force formed by the third fan blades, so that the impurities attached to the dust filter screen are cleared and collected.

The invention provides a clutch device for controlling travel of a vehicle. The clutch device comprises a support frame, a power device, a power transmission device and a cutting mechanism. The support frame comprises a handle, a connection part and an installation part, wherein the handle is conveniently held by a worker, the power device, the power transmission device and the cutting mechanism are installed on the installation part, and the connection part is used for making the handle fixedly connected with the installation part. The power device is used for providing cutting power for thecutting mechanism, the power transmission device is used for receiving the power generated by the power device and transmitting the power to the cutting mechanism, and the cutting mechanism is used for cutting weeds under the action of the power.

The invention relates to the field of laboratory simulation in the construction process of underground engineering, in particular to an excavation test device for a variable cross section tunnel and atest excavation method thereof. The excavation test device is characterized in that a tool of the excavation test device is located at the front end of a machine body; one end of a rotor is connectedwith the tool, and the other end of the rotor is connected with a spiral soil outlet pipe; the tool and the spiral soil outlet pipe are driven by the rotor to work together; the spiral soil outlet pipe is arranged in the machine body, four grouting devices are uniformly arranged at the front end of the machine body, and a hydraulic pusher is arranged at the rear end of the machine body; and the tool comprises blades and spring buttons, wherein the blades are connected with the spring buttons, the spring buttons can control the blades to be folded, and various initial excavation diameters canbe realized through the angles of rotating and folding the blades. According to the excavation test device for the variable cross section tunnel, the problem of continuous excavation of the variable cross section tunnel is solved, and the stability of a surrounding rock in the excavation process can be ensured; and the excavation test device has important significance for researching problems of the surrounding soil deformation and the ground surface settlement caused by the variable cross section tunnel excavation.

The invention discloses an automatic cleaning device for an equipment cabinet of a big-data machine room. The automatic cleaning device comprises a base, a supporting frame, a rail, a slide wheel, a four-wall cleaning device, a cleaning box, a cleaning roller brush, a cleaning motor, dust collecting boxes, a fan, a belt, a belt wheel, a motor, a top cleaning device, a top cleaning box, a top cleaning roller brush, a top cleaning motor, a top dust collecting box, an automatic telescopic device, a control panel and a power supply switch button. The automatic cleaning device has the advantages that: the four walls and the top of the equipment cabinet can be automatically cleaned, so that the complete cleaning purpose is achieved; the dust collecting boxes on the four walls and the top dust collecting box can be dismounted, so that later-stage clearing is convenient; manual cleaning is avoided, and harm, on equipment, due to personnel electrification is avoided. The cleaning device is integrated, is simple and convenient in operation, liberates the labor force, and effectively saves labor cost; in a cleaning process, normal use of the equipment cabinet is not affected; and certain cleaning period can be set through later-period program.

The invention discloses a low-noise pruning method for plant covers on a lawn in a park. The low-noise pruning method comprises the steps: rotating an engine, dragging an intermediate shaft to synchronously rotate by virtue of a universal joint coupling, rotating the intermediate shaft, dragging a cutter power shaft to synchronously rotate by virtue of a cutter power transfer device, and furthermore, driving a screw blade to synchronously rotate; making a clutch mechanism in a combined state by virtue of a clutch operating mechanism, rotating the intermediate shaft, dragging a rotating shaft ato synchronously rotate by virtue of a driving gear b and a driven gear b, rotating the rotating shaft a, dragging a rotating shaft b to synchronously rotate by virtue of the clutch mechanism, rotating the rotating shaft b, dragging a driving hub and a cutter net to synchronously rotate by virtue of a belt driving mechanism b, making a rotating speed difference exist between the cutter net and the screw blade, and pruning the plant covers under the match of the cutter net and the screw blade; and after finishing the pruning of the plant covers, making the clutch mechanism in a cut-off state by virtue of the clutch operating mechanism, at the moment, stopping rotating the driving hub and the cutter net, and meanwhile, stopping the engine to stop the work of a lawn mower.

The invention relates to the field of auto part machining, in particular to a spraying device for machining an automobile rear fender. The spraying device comprises a bottom plate, wherein a sprayingframe is arranged at the upper end of the bottom plate; spraying nozzles are arranged at the top of the inner side of the spraying frame; a taking-out mechanism is arranged at the inner side of the spraying frame at the upper end of the bottom plate; a positioning mechanism is arranged at the upper end of the taking-out mechanism; a first limiting plate is arranged at one end of the spraying frame, and a second limiting plate is arranged at the other end of the spraying frame; a scraping mechanism is arranged between the first limiting plate and the second limiting plate; the taking-out mechanism comprises a fixed base fixedly arranged at the upper end of the bottom plate; a first fixing block is arranged at the position, close to one side, of the upper end of the fixed base; a second fixing block is arranged at the position, close to the other side, of the upper end of the taking-out mechanism; and a taking-out motor is arranged at one end of the second fixing block. The spraying device for machining the automobile rear fender is high in spraying efficiency, high in automation degree and convenient to clean.

The invention relates to the field of pipe fitting machining and discloses a multifunction pipe fitting punching device. The multifunction pipe fitting punching device comprises a pipe-shaped male diesupport, the male die support is provided with a male die hole, a puncher pin male die is arranged in the male die hole, and the puncher pin male die is connected with the male die support through anelastic piece; a ring-shaped groove is formed in the inner circumferential surface of a puncher pin female die, and a grinding ring is mounted in the ring-shaped groove and provided with a blanking hole aligning to the puncher pin male die. According to the multifunction pipe fitting punching device, the puncher pin male die is extruded outward through an extruding block, so that burrs obtained from punching are located on the outer surface of a pipe fitting, and a later stage of removing is facilitated; the puncher pin male die can automatic reset through the arrangement of the elastic piece, and extraction of the pipe fitting is facilitated; secondary punching is conducted on the pipe fitting through the extruding block, so that the burrs are removed; and the grinding ring is driven torotate through the arrangement of a driving device, so that grinding is conducted on the outer surface of the pipe fitting.

The invention relates to the technical field of ovulation detection, in particular to a convenient and rapid gynecological infertility ovulation detection special device which comprises a fixing shell, a storage mechanism is installed in the fixing shell, a limiting mechanism is connected to the storage mechanism, a collecting mechanism is installed in the fixing shell, and a limiting mechanism is connected to the limiting mechanism. A control mechanism is connected to the collecting mechanism, a locking mechanism is installed in the fixing shell, a discharging mechanism is connected to the collecting mechanism, and a fixing mechanism is connected to one side of the fixing shell; the fixing shell and the wall body are conveniently disassembled and assembled through the fixing mechanism, test paper is conveniently placed and subsequently extracted and used through cooperation of the storage mechanism and the limiting mechanism, the used test paper is conveniently stored through cooperation of the collecting mechanism and the control mechanism, and subsequent cleaning is facilitated; under the action of the locking mechanism, the collection mechanism and the fixing shell are stably installed, and under the action of the discharging mechanism, discharging of waste water generated after cleaning is facilitated.

The invention discloses a microorganism-based inhibitory water treatment system, and belongs to the field of water treatment. The microorganism based inhibitory water treatment system includes a plurality of microorganism balanced degradation benchmarks, wherein the microorganism balanced degradation benchmarks are evenly distributed in sewage; the microorganism balanced degradation benchmarks include microorganism inhibition storage barrels, connecting pipes and auxiliary floating plates, the microorganism inhibition storage barrel are connected to the lower ends of the connecting pipes, andthe auxiliary floating plates are connected to the upper ends of the connecting pipes. The inhibitory circulating water treatment system of microorganisms in the sewage in the scheme is composed of the multiple microorganism balanced degradation benchmarks, the multiple microorganism balanced degradation benchmarks are evenly distributed in the sewage, the microorganism balanced degradation benchmarks are used for automatically balanced management of the microbial degradation in the sewage, so that the microbial degradation rate of the sewage is kept at a high value, an improved basis for further promoting the microbial degradation rate is provided, and the urgency of sewage pollution treatment is fundamentally alleviated.

The invention discloses a drilling device for disc machining, and relates to the technical field of drilling equipment. The drilling device for disc machining comprises a base, a hydraulic cylinder, amotor mounting plate, a motor, a drill bit and a pressing adjusting assembly are arranged above the base, and a placing plate and a clamping assembly are arranged on the base. The drilling device issimple in structure and rapid and convenient to operate, a pressing disc can carry out primary limiting on a workpiece, and then the side wall of the workpiece is limited by a rubber pressing head ina clamping assembly, so that the workpiece is fixed, then the workpiece is drilled by the drill bit, the workpiece is prevented from deviating in the process of clamping the side wall of the workpiece, a collecting groove is arranged, and after the drill bit penetrates through the workpiece, the drill bit can fall into the collecting groove, the placing plate cannot be damaged, sweeps generated after the workpiece is drilled fall into the collecting groove, follow-up cleaning is facilitated, and meanwhile, workpieces with different thicknesses can be drilled through the drilling device.

The invention relates to the field of pipe fitting machining, and discloses a multifunctional pipe fitting penetrating hole punching device. The multifunctional pipe fitting penetrating hole punchingdevice comprises a tubular male die support, a male die hole is formed in the male die support, a punch male die is arranged in the male die hole, and the punch male die and the male die support are connected through an elastic piece; and an annular groove is formed in the inner circumferential surface of a punch concave die, a polishing ring is mounted in the annular groove, and a blanking hole aligned with the punch male die is formed in the polishing ring. According to the multifunctional pipe fitting penetrating hole punching device, the male die support and the punch male die are arrangedin a pipe fitting, the punch male die is extruded outwards through an extrusion block, thus burrs in a punched hole are located on the outer surface of the pipe fitting, and later clearing is facilitated; the pipe fitting is secondarily punched through the extrusion block, and thus the burrs are removed; a driving device is arranged to drive the polishing ring to rotate, and thus the outer surface of the pipe fitting is polished; and by arranging the elastic piece, the punch male die can be reset automatically, and the pipe fitting is taken out conveniently.

The invention discloses a cutting steel wire surface treatment device for a semiconductor wafer. The cutting steel wire surface treatment device comprises a device body, a hot air fan, a fixing frame, a supporting plate, a collecting box and third hydraulic telescopic rods, brush rollers are rotationally connected to the position, close to the left side, in the device body, the upper ends of the brush rollers penetrate through the device body to be connected with first rotating shafts, the left first rotating shaft and the right first rotating shaft are connected through a toothed belt, the front first rotating shaft and the rear first rotating shaft on the right side are in meshed connection through first gears, the first gears are arranged on the first rotating shafts in a penetrating mode, and meanwhile the first rotating shaft on the right rear side is connected with a first motor. According to the cutting steel wire surface treatment device for the semiconductor wafer, a cutting steel wire raw material penetrates through the brush rollers, the brush rollers are driven to rotate through the gears, the toothed belt and the first rotating shaft under the action of the first motor, rust removal treatment is conducted on the cutting steel wire raw material through the brush rollers in a mechanical mode, and follow-up surface treatment machining is facilitated, and in addition, flying dust generated in the rust removal process can be sucked into the collecting box under the action of a draught fan and a suction pipe.

The invention provides a strip-shaped short hair removing device for pork crust for a supermarket. The strip-shaped short hair removing device comprises a base, wherein an arc-shaped housing is weldedto the surface of the base; a swinging hair drawing mechanism is arranged in the arc-shaped housing; a rotating hair drawing mechanism is arranged in the arc-shaped housing; a partition board is fixedly connected to the inner wall of the arc-shaped housing; an arc-shaped groove is formed in the protruded arc-shaped inner wall of the inner part of the arc-shaped housing; an arc-shaped sliding block is in slip connection to the inner wall of the arc-shaped groove; an arc-shaped telescopic block is fixedly connected to the surface of the arc-shaped sliding block; and a spring is arranged in theinner wall of the arc-shaped groove. The strip-shaped short hair removing device relates to the field of supermarkets. According to the strip-shaped short hair removing device for the pork crust for the supermarket disclosed by the invention, a pork fixing ring is arranged, so that after one end of the pork extends in the pork fixing ring, the pork is extruded by the pork fixing block, the situation that in the hair removing process, the pork falls off can be avoided, and the problems that a conventional pig hair removing device is low in hair drawing speed, and not suitable for the supermarket, and the hair of the pork in the supermarket is difficult to clean are effectively solved.

The invention discloses a fruit juice production filtering device with a filter screen convenient to replace. The fruit juice production filtering device comprises a base and a filter screen; a filtering cavity is embedded in the upper end of the base; a flow guide ring is movably assembled and connected to the bottom in the filtering cavity; the filter screen is fixedly connected to the upper endof the flow guide ring, an upper cover is assembled and connected to the upper end of the base, an air injection mechanism with the output end opposite to the filter screen is elastically connected to the upper end of the upper cover, a smashing mechanism with the output end opposite to the filter screen is arranged on the upper cover in a sliding fit mode, and the air injection mechanism and thesmashing mechanism are in synchronous linkage. The smashing mechanism can be synchronously driven to crush and extrude pulp through pressing of the air injection mechanism; therefore, the efficiencyof juicing and filtering the pulp is cooperatively improved through extrusion crushing and air injection modes; residues obtained after juicing are accumulated on the filter screen and can be detachedthrough movable assembly connection of the flow guide ring and the bottom of the filter cavity, the taking-out mode is simple, a filter part and a processing part are independently arranged, mutual influence is avoided, and subsequent cleaning is also facilitated.