193results about How to "Practical and convenient" patented technology

The invention discloses railway roadbed grouting reinforcement construction equipment, which relates to the technical field of roadbed construction, and comprises a rack main body with rollers, a slurry storage tank and a punching and grouting mechanism, the punching and grouting mechanism comprises a grouting supporting frame, a lifting bearing table plate, a hollow spiral grouting drill rod piece, a slurry guide rotating end sleeve, a lock catch part, a lifting rope unit and a drilling driving assembly. A lower plugging piece and a plugging ejector rod part are arranged in the hollow spiral grouting drill rod piece. The lower plugging piece can plug the lower end opening of the hollow spiral grouting drill rod piece, a lock catch part is arranged at the top of the plugging ejector rod part, in the initial state, the lock catch part is clamped on the fastening flange, and when the lifting rope unit pulls the lock catch part upwards, the lock catch part is disengaged from the fastening flange. The hollow spiral grouting drill rod piece is simple in structure, blockages in the hollow spiral grouting drill rod piece can be effectively cleaned, it is guaranteed that grouting construction is conducted orderly, grouting liquid can be accurately guided into the roadbed reinforcing position, the bearing capacity of a roadbed is effectively improved, and practicability is convenient.

The utility model relates to an automatic material shelf which comprises a feeding frame, a discharging frame, a feeding box, an automatic cut-off assembly and an automatic lifting and dumping assembly, the feeding frame and the discharging frame are the same in structure and are both arranged on a machine frame in an inclined angle mode, the feeding frame comprises at least two layers, a rolling pulley is arranged in the middle of the feeding frame, and the discharging frame and the feeding frame are dumped in the reverse direction. A rolling pulley is arranged in the middle of the feeding frame, an automatic cut-off assembly is arranged above the feeding frame and comprises a cut-off air cylinder, a cut-off lever, a fulcrum shaft and a cut-off plate, and the automatic lifting and dumping assembly comprises a feeding table, a guide rod and guide sleeve assembly, a jacking air cylinder, a dumping frame and a telescopic air cylinder. The automatic feeding device stably slides downwards under the assistance of the rolling pulley, slides to the feeding table from the feeding frame and slides to the discharging frame after the inclination angle of the dumping frame is adjusted, the process of one-time product feeding and empty discharging is completed, the automatic feeding device is matched with the jacking air cylinder, switching feeding between two layers or even multiple layers of feeding frames is achieved, and the automatic feeding device is practical and convenient to use.

The invention discloses a multi-time-scale energy storage configuration method and system for removing peak load, and relates to the technical field of power systems, and the configuration method comprises the following steps: generating a peak load fragment set based on an annual load curve; constructing a peak clipping load set under different durations based on the peak clipping load fragment set; calculating peak clipping load values under different durations, and sorting the peak clipping load values according to the durations from small to large to generate a peak clipping load distribution diagram; calculating the multi-time scale energy storage equivalent unit peak clipping cost under different durations; and according to the peak clipping load distribution diagram, determining power required by energy storage at different time scales. By constructing the peak clipping load distribution diagram, energy storage of different time scales is optimized and combined, the energy storage configuration cost can be reduced, calculation is simple, practicability is easy, and the peak clipping target is achieved with the lowest cost.

The invention discloses an information security protection system for a smart home, and relates to the technical field of smart home information security. A plurality of pieces of privacy data in obtained personal information of a user are segmented through a slicing unit and are divided into a plurality of privacy data segments; each privacy data segment corresponds to a real-time mapping numerical value which is analyzed in real time according to the personal characteristics of the user, and the real-time mapping numerical value is formed by combining a plurality of element numerical values which are sequenced according to a rule, so that a mapping relation formed by the privacy data segments of the user and the real-time mapping numerical values is obtained; according to the method, the mapping relation of the user is uploaded to the fragment mapping table of the manufacturer server by means of the uploading unit, so that only corresponding fragment type privacy data can be stored in the manufacturer server, each piece of data is stored in the server section by section, and the personal privacy cannot be acquired even if the data is leaked.

The invention discloses a high-fault-tolerance double-line bus control system based on hot backup and self-adaptive diagnosis, and relates to the technical field of double-line bus control, sequence simulation analysis is carried out on single data through a server I, so that incremental backup is carried out on part of the single data, global backup is carried out on the remaining part of the single data, and thus the reliability of the single data is improved. The backup data is stored in the distributed storage unit, the recovery speed and the size of the memory value occupied by the backup data can be considered in the backup mode, and a balance degree is taken from the recovery speed and the size of the memory value occupied by the backup data for operation; meanwhile, by means of analysis on the backup data, the size of the backup data can be further compressed, and the backup data can be recovered as soon as possible when needing to be recovered.

The utility model discloses a gluing device for aluminum alloy door and window installation, which comprises a glue injection cylinder, one end of the glue injection cylinder is provided with an opening, the glue injection cylinder is provided with a glue injection nozzle in a detachable and sealed connection mode through threaded connection close to the opening end, one side of the glue injection cylinder close to the glue injection nozzle is connected with an auxiliary shell, and the auxiliary shell is internally connected with a dust cleaning assembly. A piston plate is slidably and hermetically connected into the glue injection barrel, a motor is connected to the end, away from the opening, of the glue injection barrel, and the power output end of the motor is connected with a telescopic driving assembly capable of driving the piston plate to slide. Compared with the prior art, the electric gluing device has the advantages that by adopting an electric mode, the labor is saved, the occupied space is reduced, the application range of the device is widened, dust is convenient to clean, and the gluing quality is improved.

The utility model relates to a drainage tube with anesthesia tubes, which comprises a drainage tube, the interior of the drainage tube is hollow, a plurality of fine anesthesia tubes are arranged on the tube wall, the anesthesia tubes are embedded into or tightly attached to the inner wall or the outer wall of the drainage tube, one end of each anesthesia tube extends out of the drainage tube, and a connector is arranged on the port of each anesthesia tube. The other end of the anesthesia tube is embedded in the tube wall of the drainage tube, and a plurality of thin holes are formed in the anesthesia tube and used for anesthetic to flow out. The utility model has the advantages of simple structure, practicability, convenience and the like, and can greatly reduce the discomfort and pain caused by intubation. And the user experience is improved.

The invention discloses a power equipment inspection method based on artificial intelligence, and the method comprises the steps: obtaining the inspection staying time of an inspection worker during the inspection of a target object when the inspection worker inspects the target object, then synchronously obtaining the current real-time stage of the target object, carrying out the matching of the real-time stage with a stage adaptation table, and obtaining the inspection staying time of the inspection worker during the inspection of the target object. Obtaining an approval range corresponding to the current real-time stage, if the inspection staying duration is not within the approval range, generating an abnormal signal, and marking the corresponding inspection point as an abnormal inspection point; according to the method, whether the time spent by the personnel during power equipment inspection meets the corresponding inspection requirements or not is determined in the mode, and the method is used for achieving power equipment inspection and is simple, effective and easy to use.

The invention discloses a front sand blowing and polishing treatment device and method for abrasive flow machining, and relates to the technical field of part machining, the front sand blowing and polishing treatment device comprises a polishing box and a recycling box fixedly connected to the bottom of the polishing box, clamping assemblies are fixedly installed below the left side and the right side of the polishing box, and a sand blowing assembly is movably installed at the top of the polishing box; a recycling opening communicating with the recycling box is formed in the bottom of the polishing box, and a recycling assembly is movably installed in the recycling box. The vibrating motor on the inner side of the second mounting seat vibrates up and down to drive the first screen frame and the second screen frame to vibrate, so that materials falling onto the first screen frame vibrate at a high frequency along with the first screen frame, the materials penetrate through the first screen frame and then fall onto the second screen frame, foreign matter in the materials is filtered through double-layer arrangement, and therefore the foreign matter is screened out; materials fall into the recycling frame through the second screen frame to be collected, operators can conveniently recycle the materials in the later period, the operation time is shortened, the working efficiency of the operators is improved, and foreign matter can be conveniently discharged.

The utility model discloses a cleaning and disinfecting device for a manual shaver, which comprises a box body, a first water outlet is arranged at one end of the box body, a power interface is arranged on one side of the box body, a partition plate is arranged between the box bodies, one side of the partition plate close to the first water outlet and the box body form a disinfecting chamber, and one side of the partition plate far away from the first water outlet and the box body form a cleaning chamber. A first inclined plate is arranged at the bottom of the disinfection chamber, drying devices are arranged on the two sides of the disinfection chamber, ultraviolet disinfection devices are arranged above the drying devices, second opening and closing devices are arranged above the disinfection chamber and the cleaning chamber, a control panel is arranged on the side face of the disinfection chamber, a handle is arranged in the cleaning chamber, a tool bit is arranged at the lower end of the handle, and a clamping device is arranged at the upper end of the cleaning chamber. A second inclined plate is arranged at the bottom of the cleaning chamber; when in use, the tool bits of the manual shavers with different sizes can be fully cleaned, disinfected, aired and placed.

The utility model discloses a bath heater box production injection mold which comprises an upper mold set, a lower mold set, an upper mold core and a lower mold core, and a first forming concave position and a second forming concave position are arranged on the upper mold core in a central symmetry mode. A first forming convex position and a second forming convex position which can be matched with the first forming concave position and the second forming concave position respectively to form a cavity are further arranged on the lower mold core in a central symmetry mode, and clamping convex forming grooves are further formed in the opposite sides of the first forming concave position and the second forming concave position respectively; and clamping bulge slide positions which can be respectively matched with the clamping bulge forming grooves for forming are also arranged on the lower die set and are positioned on two sides of the lower die core. Through the first forming concave position and the second forming concave position which are symmetrically arranged and the first forming convex position and the second forming convex position which are symmetrically arranged, forming of two box bodies is completed through one-time injection molding, the production efficiency is greatly improved, and meanwhile through matched arrangement of the clamping convex forming grooves and the clamping convex slide positions, the production efficiency is greatly improved while the box bodies are formed. And clamping protrusions on the side wall of the box body are synchronously formed, practicability and convenience are achieved, and follow-up machining is not needed.

The utility model discloses a circuit board with an anti-seismic structure, which comprises a lower-layer circuit board, a plurality of lower connecting elements, an upper-layer circuit board provided with a plurality of upper-layer circuit elements, a plurality of upper connecting elements, a first anti-seismic structure arranged between the lower connecting elements and the upper connecting elements, and a second anti-seismic structure arranged between the lower connecting elements and the upper connecting elements. The upper circuit element is arranged on the surface of the upper circuit element. The first anti-seismic structure is arranged between the lower connecting element and the upper connecting element, when the upper-layer circuit board is vibrated, vibration impact is absorbed through the first anti-seismic structure, and vibration transmitted to the lower-layer circuit board is reduced or even avoided, so that vibration transmission between the upper-layer circuit board and the lower-layer circuit board is reduced, and the overall anti-seismic effect of the circuit board is improved; meanwhile, the second anti-seismic structure is arranged on the surface of the upper-layer circuit element, external vibration impact is absorbed through the second anti-seismic structure, vibration transmitted to the upper-layer circuit board is reduced or even avoided, then vibration impact borne by the upper-layer circuit board is reduced, and the overall anti-seismic effect of the circuit board is improved.

The invention discloses an eccentric semi-ball valve capable of being overhauled under pressure, and belongs to the technical field of valves. The ball valve comprises a valve body, a valve cover is arranged on the valve body, a valve cavity is formed in the valve body, a valve clack assembly is arranged in the valve cavity, and the valve clack assembly comprises a hemispheroid and a valve shaft used for driving the hemispheroid to rotate; a maintenance space is arranged on the side, close to the valve deck, of the valve body, and a movable maintenance valve seat is arranged at the junction of the maintenance space and the valve cavity. The maintenance valve seat comprises a connecting end and a movable end, and when the hemisphere rotates to the position of the maintenance valve seat, the connecting end of the maintenance valve seat is in contact with the hemisphere; an adjusting mechanism is arranged at the movable end of the maintenance valve seat and used for pushing the maintenance valve seat to move. The sealing element on the hemispheroid can be conveniently and quickly overhauled or replaced, and the sealing element is simple in structure and convenient to operate.

The utility model discloses a welding device for a thin film circuit, which relates to the technical field of flexible circuit board welding and comprises a thin film circuit board, a plurality of welding spots are arranged at the top end of the thin film circuit board, and the rear end of each welding spot is respectively connected with a lead. The top of the rear end of the thin film circuit board is slidably connected with a welding auxiliary positioning support. The rear end of the welding auxiliary positioning support is slidably connected with a displacement support. The top end of the displacement bracket is fixedly connected with a driving cylinder; the front end of the driving cylinder is fixedly connected with a cylinder push plate; a transverse moving base is slidably connected to the top end of the welding auxiliary positioning support, and an LED mounting plate is mounted at the top of the front end of the film circuit board. Meanwhile, when the adjusting device is used, two different adjusting modes of coarse adjusting and fine adjusting are adopted, two different adjusting modes are achieved, the adjusting precision is higher, meanwhile, when an adjusting device in the prior art goes wrong, the adjusting device can assist in adjusting, and the adjusting device is practical and more convenient to use.

The utility model discloses a mine underground roadway vibration ore drawing machine ore blocking device which comprises a baffle arranged at a discharging port of a vibration ore drawing machine, the bottom of the baffle is detachably connected with the vibration ore drawing machine, the top of the baffle is fixedly connected with one end of a hanging rod, and the other end of the hanging rod is rotationally connected with a cross beam penetrating through the top of an inner cavity of a roadway. All the fixed pulleys are connected in series through a steel wire rope, one end of the steel wire rope is connected with the bottom of the baffle, and the other end of the steel wire rope is connected with a counter weight. Guiding is achieved through the fixed pulley, the baffle ascends and descends through the steel wire rope and the balance weight hammer, the traditional mode that operators need to climb to conduct manual picking during ore drawing is replaced, safety is high, practicability and convenience are achieved, and the ore drawing and blocking efficiency is greatly improved.

The utility model discloses an infusion device and infusion system capable of automatically replacing infusion bottle, including infusion bottle, infusion tube, lifting seat, rotating seat, lifting rod, fixed column and moving seat, the upper end of lifting rod is fixedly equipped with the cylinder, the telescopic end of cylinder is fixedly installed at the lower end of lifting seat, the circumference of lifting seat is evenly provided with first placing groove, and the first placing groove is provided with second placing groove. By arranging the lifting seat, infusion bottles for infusion of a patient can be sequentially placed in the first placing grooves in the side wall of the lifting seat, and the infusion bottles can be downwards extruded and fixed by the fixing plate through the elastic force of the spring, so that the infusion bottles are prevented from shaking, and the placing stability of the infusion bottles is improved; the infusion bottle fixing device has the advantages of being high in practicability and capable of automatically replacing the infusion bottles.

The utility model relates to the technical field of fragrance machine adjusting devices, and discloses an electric lifting type novel fragrance machine which comprises a base, a first motor is fixedly installed on the top of an inner cavity of the base, the first motor is connected with a rotating plate through an output shaft, the outer wall of the rotating plate is fixedly connected with a protective cover, and the protective cover is fixedly connected with a motor. A top cover is detachably connected to the top of the protective cover in a threaded mode, a lead screw is rotationally connected to the rotating plate, an upper supporting plate is rotationally connected to the upper end of the lead screw, the upper supporting plate is fixedly installed on the protective cover, a second motor is fixedly installed on the bottom face of the rotating plate, and the second motor is connected with the lower end of the lead screw through an output shaft. A lifting block is in threaded connection with the lead screw, a supporting plate is fixedly installed on the lifting block, and a fragrance machine main machine is fixedly installed on the supporting plate through bolts. During lifting adjustment, the protective cover and the top cover play a role in protection, meanwhile, the motor I can drive the fragrance machine main machine to adjust the direction by 360 degrees, and the fragrance machine is more convenient to use.

This invention discloses an information security protection system for smart homes, relating to the field of smart home information security technology. It segments several pieces of private data from a user's personal information using a slicing unit, dividing them into several private data segments. Each private data segment corresponds to a real-time mapping value analyzed based on the user's personal characteristics. The real-time mapping value is composed of several element values ​​arranged according to a certain pattern, thus obtaining a mapping relationship containing the user's private data segments and the real-time mapping value. An uploading unit uploads the user's mapping relationship to a segment mapping table on the manufacturer's server. This ensures that the manufacturer's server can only store corresponding segmented private data, with each piece of data existing on the server in segments, preventing the acquisition of personal privacy even if data is leaked.

The invention discloses a constant temperature control stethoscope for cardiac surgery, which belongs to the technical field of medical instruments and comprises a stethoscope head, a lower shell is arranged outside the stethoscope head, a protection bin for storing the stethoscope head is arranged inside the lower shell, and a through hole with the inner diameter larger than the length of the stethoscope head is formed in the middle of the bottom of the protection bin. According to the stethoscope, the stethoscope head is stored in the lower shell, the electric heating plate is arranged in the protection bin in the lower shell, and the silica gel heating pad is arranged on the outer side of the bottom of the lower shell, so that in the using process of the stethoscope, the area in contact with the skin and a vibrating diaphragm on the stethoscope head can be heated; in addition, a shaft rod and fan blades are arranged in the protection bin, and a turbulent flow assembly composed of a transmission gear and a rotating part is arranged in the transmission bin, so that in the process of pushing out the auscultation head, air blowing and preheating can be conducted on the skin of the area where the auscultation head is to be attached, stimulation to the skin is reduced, and the using effect is improved.

The invention discloses a method for calculating and analyzing the transmittance of a glass surface film system by using a finite element method, and relates to the technical field of calculation of the transmittance of the glass surface film system. Finite element software is used for constructing an optical model comprising an air domain, a substrate domain and a dielectric film layer; determining a film system composition in the dielectric film layer, and then determining an air domain refractive index and a substrate domain refractive index of a material, a refractive index of each film layer forming material in the dielectric film layer and a reference wavelength of incident light; according to the invention, the transmittance of the whole optical device can be predicted only by inputting the refractive index of each layer of film structure in the film system, and the original film system composition and film thickness can be changed to provide more film design schemes for optical film research and development workers to meet specific requirements.

This utility model discloses a convenient automatic clamping and rotating mechanism, including a clamping platform connected to a quick-change disc, a linear sliding assembly, clamping arms symmetrically arranged on the left and right, a clamping cylinder, a push-rotating assembly, and a rotating clamping block. The lower end face of the clamping platform is provided with a linear sliding assembly, which includes a slider rail assembly symmetrically arranged at the front and rear centers, a sliding plate, and a limiting block for limiting the sliding displacement. The push-rotating assembly includes a push-cylinder, a mounting base, gears and racks that mesh with each other, and a rotating platform coaxially connected to the gears. This mechanism uses the push-rotating assembly to accurately achieve stable control of the rotation angle, and uses the push-cylinder with a non-high-pressure supply to push the rack. By changing the transmission ratio, the gears are driven to rotate in a low-torque manner, thereby controlling the rotation of the rotating platform and the rotating clamping block. Compared with traditional rotating cylinders, the push-rotating assembly, combined with a high-pressure exhaust structure assembly, significantly reduces the space occupied.

The utility model discloses a dynamic and static disc hydraulic expansion sleeve clamp which comprises a dynamic clamping assembly and a static clamping assembly, the dynamic clamping assembly comprises a dynamic positioning seat, a dynamic positioning disc, a dynamic clamping jaw and a hydraulic stress application sliding sleeve, and the static clamping assembly comprises a static positioning seat and a static positioning disc. The dynamic clamping assembly and the static clamping assembly are controlled to act by a hydraulic oil way through flow dividing pipes for equally dividing oil pressure in a flow dividing mode, the clamp is in transition fit with a hydraulic stress application sliding sleeve drawing hole in a penetrating and sleeving mode through an oil way base of the dynamic clamping assembly, the lifting pressurization force application action is achieved, and the expansion or contraction action is synchronously implemented through a plurality of dynamic clamping jaws. The hydraulic expansion sleeve is clamped and positioned in the radial direction, then a conical positioning curved surface is arranged on a static positioning disc of the static clamping assembly, after the conical hydraulic expansion sleeve is placed in an inner hole, air exhaust is conducted on an inner hole cavity through air pressure or hydraulic air exhaust equipment arranged in a static positioning base, the conical hydraulic expansion sleeve is tightly attracted to the static positioning disc, positioning is rapid, and the clamping effect is good. The sales volume is improved.

The utility model discloses a building construction detection ruler, which comprises a detection ruler, a base assembly and a mobile terminal, the outer surface of an outer frame is provided with a scale groove, a plurality of mounting frames and a display are embedded in the hollow part of the detection ruler, and the base assembly is arranged at the bottom of the detection ruler. A single-chip microcomputer, a tilt angle sensor, a pressure sensor, an A / D converter, a memory and a wireless connector are arranged in the detection ruler. Length detection in a small range can be carried out through the scale groove in the detection ruler, levelness detection is carried out through cooperation of liquid in the liquid pipe and the pressure sensor, distance, levelness and perpendicularity detection can be carried out through the laser sensor, and inclination angle detection is carried out through the inclination angle sensor. Detected data can be displayed through the display, data abnormity can be prompted through different indicating lamps, and data can be wirelessly sent through the wireless connector, so that the detection ruler is more diversified in detection function, practical and more convenient.

The utility model discloses automobile roller shutter cover sliding rails and an automobile roller shutter cover, the automobile roller shutter cover comprises two automobile roller shutter cover sliding rails, and the two automobile roller shutter cover sliding rails are oppositely arranged on the two sides of an automobile trunk; the roller shutter assembly is connected between the two automobile roller shutter cover sliding rails in a sliding mode; the roller shutter storage box is arranged between the two automobile roller shutter cover sliding rails and is connected with one end of the roller shutter assembly; the automobile roller shutter cover sliding rail comprises a guide rail installed on the side wall of an automobile trunk, and the guide rail is provided with an illumination assembly capable of illuminating the inner space of the automobile trunk. The lighting assembly is arranged on the guide rail, and then the guide rail is fixedly installed on the side wall of the automobile trunk, so that the whole internal space of the automobile trunk can be lighted, and the lighting area cannot be affected by movement of the roller shutter; and the guide rail is fixedly mounted and cannot move, so that the wiring part of the lighting assembly can be fixedly connected to the self-contained power supply of the automobile without additionally arranging a power supply, thereby being practical and convenient.

The utility model belongs to the technical field of milling turning parts, and particularly relates to a turning and milling shaft positioning device. Comprising a milling machine body, a motor is arranged on the milling machine body, and an efficient and convenient positioning assembly is arranged at the output end of the motor. According to the utility model, a plurality of groups of annular tooth rows and gears are matched with each other, so that the clamping blocks for fixing can move coaxially, the milling shaft can be quickly fixed, the milling shafts with more sizes can be fixed, the overall efficiency is higher, and the milling shaft fixing device is practical and more convenient.

The invention discloses a transmission type radiation intelligent building film. The building film sequentially comprises a release film, a bonding layer, a one-way perspective functional layer and an infrared radiation base layer. The invention further discloses a preparation method of the transmission type radiation intelligent building membrane. According to the building film, by arranging the release film and the bonding layer, when the building film is specifically used, the release film is torn off, and the building film can be directly bonded to a corresponding scene through the bonding layer, so that the building film is convenient and practical; besides, by arranging the one-way perspective function layer composed of the metal layer and the metal compound layer, the building film has low internal reflectivity, the transmission film has excellent privacy, and indoor privacy can be protected; through the arrangement of the infrared radiation base layer, the building film not only has excellent heat insulation performance, but also has the effects of excellent infrared radiation blocking thermal efficiency and the like; in conclusion, the building film not only has excellent heat insulation performance, but also has the excellent effects of high privacy, low light reflection, external adhesion and the like.

The utility model discloses cleaning equipment for conveying viscous organic fertilizer, relates to the technical field of agricultural mechanical equipment, and aims to solve the problems that raw materials are adhered, the load and the power consumption are increased and a conveying belt is rotten in the viscous organic fertilizer conveying equipment in the prior art. According to the technical key points, the device comprises a conveying device, and the conveying device comprises a conveying belt and fixed side tables arranged on the two sides of the conveying belt; the equipment further comprises a rinsing assembly, a cleaning assembly, a flushing assembly and a blow-drying assembly which are detachably installed on the fixed side table in sequence. The rinsing assembly is arranged to be matched with the cleaning assembly and the flushing assembly, so that the conveying belt can be effectively cleaned, the situation that loads and power consumption of the conveying belt are increased due to adhesion of raw materials is avoided, and electric energy is effectively saved; a blow-drying assembly is further arranged at the tail end of the conveying belt, the washed conveying belt can be effectively blow-dried, and the service life of the conveying belt is guaranteed; the equipment is convenient to disassemble, practical and convenient.

A pollution discharge device body is arranged at the lowest position of a water sump in a drainage system and comprises a controller and a water tank which are arranged in the water sump, a plurality of layers of filter screens are arranged at the bottom of an inner cavity of the water tank, a plurality of layers of filter partition plates are arranged at the tops of the filter screens, and water pumps are arranged at the tops of the filter partition plates. A blow-off pipe penetrates through the side wall of the water tank, the water outlet end of the blow-off pipe is communicated with the drainage pipeline, and the water inlet end of the blow-off pipe is communicated with the water outlet end of the water pump through a tee joint; a water level inductive switch is arranged on the inner wall of the water tank above the filtering partition plate and is electrically connected with the signal input end of the controller, and the signal output end of the controller is electrically connected with the water pump; a lifting assembly is arranged above the water tank and comprises a guide chain, and the tail end of the guide chain is connected with hanging lugs symmetrically arranged on the top of the water tank through steel wire ropes. A filter screen and a filter partition plate are used for filtering for multiple times, so that sludge and water are separated, and practicability and convenience are achieved.

The invention discloses automatic cleaning industrial lighting equipment which comprises a base, a mounting groove is formed in the upper end of the base, a supporting seat is arranged in the mounting groove in a matched mode, the supporting seat is fixed in the mounting groove on the base through two clamping mechanisms, and a lighting lamp box is mounted at the upper end of the supporting seat. A movable plate capable of ascending and descending is slidably connected into the lighting lamp box, a cover plate for sealing the upper end of the lighting lamp box is mounted on the movable plate, a first holder is mounted at the upper end of the movable plate, a mounting frame is mounted at the upper end of the first holder, and a lighting lamp is mounted on the mounting frame. By arranging the air supply mechanism, the brush, the illumination lamp box and the cover plate, the illumination lamp can be stored and protected, the height and angle of the illumination lamp can be remotely adjusted, the actual use requirement is met, and use is more convenient.