58results about How to "Implement auto-replenishment" patented technology

The invention provides a circuit board electroplating device which comprises a conveying assembly, and the conveying assembly comprises a rack, an electroplating bath, a connecting column, a mounting cylinder, a synchronous electric cylinder, a connecting base, a mounting frame, a sliding block, a driving motor, a driving screw, a threaded hole, a mounting plate and a controller. According to the invention, the slot on the mounting plate is matched with the slidable adjusting rod, and the position of the adjusting rod can be accurately locked through the limiting screw hole and the limiting screw, so that the cathode clamp can be flexibly adjusted according to the size of the circuit board, and the cathode clamp clamping the circuit board is ensured to be completely immersed into an electroplating solution in an electroplating bath; meanwhile, the adjusting rod and the connecting block are quickly connected and separated through structures such as a pin rod and a spring, and a proper cathode clamp is conveniently replaced according to the specification of the circuit board, so that the adaptability is improved, the synchronous electric cylinder and the driving motor are uniformly regulated and controlled through the controller, accurate movement of the circuit board in the vertical direction and the horizontal direction is achieved, and the production efficiency is improved. All links from installation to electroplating are completed, manual intervention is reduced, and efficiency and accuracy are improved.

The invention relates to the technical field of composite hard film production, in particular to a composite hard film production device and a preparation process thereof, the composite hard film production device is used for coating a base material with an adhesive, the composite hard film production device comprises a frame body and a transverse table arranged on the frame body and used for bearing the base material, and the composite hard film production device further comprises a cross beam arranged on the frame body in the width direction of the frame body, an assembling plate is movably arranged on the cross beam, the assembling plate can be driven by a transverse moving driving mechanism arranged on the cross beam to move in the width direction of the frame body, and a rubber roller is rotationally installed on the assembling plate and connected with a rotating driving mechanism arranged on the assembling plate; according to the invention, the orderly cooperation of gluing and glue supplementing is realized, the problems of high cost, fragility, cleaning difficulty, high requirements on environment and operation and the like when an anilox roller method is used are avoided, the gluing uniformity is also ensured, the phenomena of streaks or fish maw on the paper surface caused by scraper abrasion, non-straight installation or local abrasion and the like are avoided, and the production efficiency is improved. And the final product quality is influenced.

The utility model discloses a test device for simulating water-soil chemical action of crack-containing clay, which is used for water-soil chemical action simulation test and comprises a support, and a closed solution box, a leaching model and a collecting bottle which are sequentially arranged on the support from top to bottom, the leaching model comprises a transparent rectangular leaching box with a through top and a rectangular test soil sample which is arranged in the leaching box and contains cracks, the bottom of the leaching box is communicated with the collection bottle through a liquid discharge pipe, and the bottom of the solution box is respectively communicated with a liquid outlet pipe and an air inlet pipe which extend into the leaching box; and the lowest end of the liquid outlet pipe is horizontally higher than the lowest end of the air inlet pipe. The experimental device disclosed by the utility model is simple in structure and convenient to operate, the development and evolution process of the water-soil chemical action in a soil body crack can be simulated through the arranged leaching model, and meanwhile, in the using process, the leaching solution in the leaching model can be automatically supplemented.

The utility model discloses an automatic door seal welding die, which comprises an upper die, a lower die I and a lower die II, the lower die II is connected with the lower die I through a fixing seat, the upper die is clamped at the upper end of the lower die I and the upper end of the lower die II, one end face of the lower die is provided with a placing groove, the outer wall of a heat conduction box is fixedly connected with two groups of connecting pipes, and the two groups of connecting pipes are connected with the fixing seat. The two ends of the piston communicate with the interior of the heat conduction cavity, and a driving mechanism for driving the piston to move is installed in the heat conduction box. Through meshing transmission of the rack and the gear of the upper die and linkage of the threaded rod, the sliding block and the piston, the upper die automatically drives a thermal medium to circulate in the opening and closing process, the thermal medium heated by the electric heating wire is pushed by the piston and enters the heat conduction cavity through the connecting pipe, automatic heat supplement is achieved, frequent manual starting of the heating device is avoided during massive welding operation, and the production efficiency is improved. The problem of heat stress concentration caused by repeated heating of a traditional mold is effectively solved, and the risks of cracks and deformation of the mold are remarkably reduced.

The utility model relates to the surface treatment device technical field of synthetic leather, specifically is the surface treatment device of waterborne polyurethane synthetic leather, including support seat, fixedly connected with loading box on support seat, rotationally connected with stirring rod on loading box, rotationally connected with coating roller on loading box, fixedly connected with rotating rod on stirring rod, slidingly connected with sliding block on rotating rod, rotationally connected with connecting rod on sliding block, fixedly connected with liquid storage bucket on support seat, fixedly connected with connecting pipe on liquid storage bucket, slidingly connected with sliding cylinder on connecting pipe, fixedly connected with piston on sliding cylinder, install second check valve on sliding cylinder, install first check valve in connecting pipe, piston slidingly connected in connecting pipe, fixedly connected with connecting shaft on sliding cylinder, rotatably connected between connecting shaft and connecting rod, solve the technical problem that material supplementing is inconvenient and coating is layered in existing roll coating equipment, thereby improve synthetic leather production efficiency and product quality, reduce enterprise production cost.

The invention relates to the technical field of liquid medicine adding, in particular to an automatic electrochemical liquid medicine adding system which comprises a liquid adding behavior dynamic optimization module, and the liquid adding behavior dynamic optimization module combines a first risk influence value and a second risk influence value to judge the optimization requirement of the liquid adding behavior at the current time; and when an optimization demand exists, generating different batch liquid adding behavior planning schemes, respectively calculating the intervention interference value of each batch liquid adding behavior planning scheme to the production line in the execution process, and screening the batch liquid adding behavior planning scheme corresponding to the minimum intervention interference value as a liquid adding behavior dynamic optimization result. In the automatic electrochemical liquid medicine adding process, liquid medicine in the liquid medicine storage tank is automatically supplemented; in addition, in consideration of the operation state of the current production equipment and the influence of the liquid medicine adding behavior on the produced product, the dynamic optimization of the liquid medicine adding behavior is realized, the interference of the liquid medicine adding behavior on the equipment operation is reduced, and the effective control of the liquid medicine adding behavior is realized.

The utility model relates to an automatic liquid supplementing device applied to DLP (Digital Light Processing) equipment, which comprises a resin trough, a liquid level sensor arranged on the inner wall of the resin trough and used for detecting the resin level, a peristaltic pump connected with a resin barrel through a liquid pumping pipe, connected with the resin trough through a liquid feeding pipe, and used for feeding resin into the resin trough through the liquid feeding pipe, a liquid guide opening is reserved above the upper limit of the liquid level of the resin trough and can guide excessive resin into the resin filtering device through the first liquid return pipe, and the filtered resin is guided back to the resin barrel through the second liquid return pipe. A liquid level sensor is installed in the resin trough and used for detecting the resin level, the peristaltic pump is connected with the resin barrel through a liquid pumping pipe, resin is fed into the resin trough through a liquid feeding pipe, and meanwhile a liquid guiding opening is reserved above the upper limit of the liquid level of the resin trough and used for guiding excessive resin into the resin filtering device through a first liquid return pipe. And the filtered resin is guided back to the resin barrel through the liquid return pipe II.

The application relates to a silver spraying system and a silver spraying process. The silver spraying system comprises a high-speed spraying tank, a spraying power supply, a mother tank and an automatic silver ion supplementing system. The automatic silver ion supplementing system comprises a silver preparation tank, a silver preparation power supply and a control host. The control host is used for detecting the current of the spraying power supply through a signal line and controlling the silver preparation power supply to output a silver preparation current with the same size as the spraying power supply. When silver ions in the electroplating solution in the high-speed spraying tank are consumed and the silver ion concentration decreases, silver ions generated through the silver preparation tank are supplemented into the high-speed spraying tank, so that the silver ions are automatically supplemented, the concentration of the silver ions in the high-speed spraying tank is maintained, the silver plating effect of the workpiece to be plated is improved, and the convenience of supplementing silver ions in the electroplating solution is improved. The mother tank can play a buffering role to reduce the influence of the increased electroplating solution on the concentration of the electroplating solution remaining in the high-speed spraying tank, so as to ensure the spraying effect of the workpiece to be plated.

The utility model discloses a convenient to take's vitamin storage device belongs to the storage device technical field, including the shell, the shell inside is established with the storage groove, the shell inside is established with the supplementary groove, the shell top is provided with the installation shell, the material replenishing mechanism, the material replenishing mechanism includes the extrusion block, the extrusion block bottom is connected with the first spring, the first spring one end fixed connection in the storage groove inner wall corresponding position, the discharge mechanism, the discharge mechanism includes the sliding block in the installation shell setting, sliding block one side is connected with the push block, in the utility model, through setting material replenishing mechanism, can when the vitamin capsule number reduction in the supplementary groove is supplemented automatically, more convenient to use, through setting the discharge mechanism, and the user only needs to pull the pull rod to take out the vitamin capsule, prevents the vitamin from being damped.

The utility model discloses a fogging disinfection device for central air conditioning, including air duct, air duct bottom is equipped with air duct flange, air duct below is equipped with solution tank, the top of solution tank is equipped with the solution tank flange of air duct flange adaptation, air duct inside is equipped with the two piece microporous ceramic atomizing piece of inclination setting, the surface of microporous ceramic atomizing piece is equipped with annular piezoelectric driver, the cavity is formed between microporous ceramic atomizing piece, the inside of cavity is equipped with atomizing nozzle, the atomizing nozzle is extended to the inside of solution tank through hose, the utility model discloses through secondary atomization processing, and the disinfectant spreads along the direction of air current, plays good atomization efficiency processing effect, and the effect of atomization diffusion is effectively improved with the air direction and the inclination direction of microporous ceramic atomizing piece, and the efficiency of diffusion is improved.

The present application relates to the field of combination processing, in particular to a spring assembly device, method and watch assembly equipment. The spring assembly device comprises an assembly execution member, an opening and closing control member and an assembly driving mechanism. The assembly execution member is provided as a pair, and an opening and closing channel is formed therebetween. One end of the pair of assembly execution members has a relatively fixed spatial position, and the free end is configured as a clamping portion. The opening and closing control member is fixed with the base and is accommodated in the opening and closing channel. The assembly driving mechanism is connected with the pair of assembly execution members and drives the pair of assembly execution members to reciprocate between a material receiving station and an assembly station. The opening and closing channel is provided with a first calibration point in the direction towards the clamping portion and a second calibration point located upstream of the first calibration point. The width of the opening and closing channel corresponding to the first calibration point is smaller than the width corresponding to the second calibration point. The opening and closing control member entering the first calibration point spreads the assembly execution members to make the clamping portion open for the spring to be loaded. The clamping portion resets when the opening and closing control member enters the second calibration point.

The utility model discloses a monitoring device for a cell culture box, which comprises a culture box body and a circulating water replenishing mechanism arranged below the culture box body, the culture box body comprises a box body, the front side of the box body is movably connected with a glass sliding door, the circulating water replenishing mechanism comprises a spraying piece arranged in the box body, and the spraying piece is movably connected with the glass sliding door. A first water tank is fixedly connected to the top of the spraying piece and fixedly arranged on the top of the box body. The device has the advantage of automatically supplementing water, and overcomes the defects that although monitoring devices in part of cell incubators are powerful in function, some defects still exist in practical application, for example, when it is monitored that the cells are lack of water, the device cannot supplement water for the cells in time, and water still needs to be added through manual intervention, so that response delay is possibly caused, and the cell incubators are damaged. The continuity and the stability of cell culture are influenced.

The invention relates to the field of communication, in particular to a detection method and system for HPLC and HRF dual-mode communication and a storage medium, and the method comprises the steps: outputting a preset wired signal and a preset wireless signal, and obtaining a wired feedback signal and a wireless feedback signal; determining the wired data integrity through the wired signal and the wired feedback signal; determining the integrity of wireless data through the wireless signal and the wireless feedback signal; determining adjustment data according to the wired data integrity, the wireless data integrity and a preset frame loss threshold; stopping the output of the wired signal or the wireless signal through the adjustment data; determining a detection signal through the adjustment data and a preset detection interval time threshold; and determining the output of the wired signal and the wireless signal through the detection signal. The application has the effect of reducing the power consumption of dual-mode communication.

The kiln green brick feeding device comprises a front roller table, a brick storage mechanism and a green brick receiving mechanism which are arranged side by side. The brick storage mechanism is provided with a brick storage fixing frame, and a brick storage lifting assembly, a brick feeding transmission assembly, a rollback transmission assembly and a plurality of brick storage roller platforms distributed in multiple layers which are arranged on the brick storage fixing frame; the brick storage lifting assembly is used for driving the brick storage roller platforms to ascend and descend, so that the brick storage roller platform of the target layer is connected with the brick feeding transmission assembly or the returning transmission assembly, and green brick supplementing is conducted. The blank receiving mechanism comprises a movable roller table frame, and an upper-layer movable roller table, a lower-layer movable roller table, a movable roller table transmission assembly and a movable roller table lifting assembly which are all arranged on the movable roller table frame; the movable roller table lifting assembly is used for driving the upper-layer movable roller table and the lower-layer movable roller table to ascend and descend so that the upper-layer movable roller table and the lower-layer movable roller table can be connected with the movable roller table transmission assembly. The empty kiln is avoided, and the damaged green bricks can be automatically cleaned on the premise that the kiln is not empty.

The utility model discloses a kind of cylindrical valve digital hydraulic cylinder performance testing devices, related to cylindrical valve technical field, including oil station, loading assembly, displacement sensor, force sensor and PLC controller, loading assembly includes loading cylinder, first switch valve, electromagnetic reversing valve, one-way self-supplying oil component, load adjustment assembly, hydraulic control locking valve group A and hydraulic control locking valve group B, electromagnetic reversing valve is connected with oil pump by first switch valve, and is connected to loading cylinder by hydraulic control locking valve group A and hydraulic control locking valve group B respectively;One-way self-supplying oil component and load adjustment assembly are connected between hydraulic control locking valve group A and hydraulic control locking valve group B in parallel;PLC controller is connected with oil pump, first switch valve, electromagnetic reversing valve, load adjustment assembly, displacement sensor, force sensor and pressure sensor respectively.The device solves the technical problem that there is no suitable test for cylindrical valve digital hydraulic cylinder in the prior art.

The utility model provides an automatic cleaning photovoltaic solar panel, which belongs to the technical field of solar panels and comprises a frame, a photovoltaic panel arranged on the frame and an installation box slidably arranged on the frame, a cleaning roller capable of being attached to the photovoltaic panel is rotatably connected in the installation box through a rotating shaft, and the rotating shaft is driven by a second motor. A fixing box is arranged at the top of the mounting box, a through opening is formed in the bottom of the mounting box and right faces the cleaning roller in a penetrating mode, a suction and blowing dual-purpose fan is arranged in the fixing box, an exhaust channel for communicating an outlet of the suction and blowing dual-purpose fan with the through opening is arranged between the inner wall and the outer wall of the mounting box, and a communication box is communicated between the suction and blowing dual-purpose fan and the exhaust channel. And a control mechanism for controlling the suction-blowing dual-purpose fan and the second motor is arranged at the top of the fixed box. By arranging the suction and blowing dual-purpose fan, dust on the cleaning roller is collected and the cleaning roller is air-dried by controlling the suction and blowing dual-purpose fan, so that the air-drying efficiency of the cleaning roller is improved, and the phenomenon that water on the cleaning roller is accumulated in the cleaning roller to cause mildewing and even damage is avoided.

The invention discloses a fault processing method and device for data storage resources, and relates to the technical field of computers. A specific embodiment of the method comprises the steps of obtaining real-time monitoring data of data storage resources, judging a fault type and a corresponding fault processing strategy based on fault data in the data, obtaining target resources based on the fault processing strategy, and supplementing the data storage resources. According to the embodiment, the fault data can be automatically complemented, and the processing efficiency of the fault data is improved.

The present invention belongs to the technical field of electric energy meters, and discloses a plug-in base for a plug-in electric energy meter, including a plug-in base and a plug-in electric energy meter, air intake pipes are fixedly installed on both sides of the plug-in base, a micro motor is fixedly installed in the inner cavity of the air intake pipe, the output shaft of the micro motor is fixedly sleeved with a rotating shaft, the surface of the rotating shaft is fixedly sleeved with fan blades, the inner cavity of the air intake pipe is fixedly connected with a spring assembly, a dust baffle is fixedly connected to the side of the spring assembly close to the raised disk, a concave-convex ring is fixedly connected to the center of the dust baffle, and the surface of the concave-convex ring contacts the raised disk. The device realizes cooling and heat dissipation of the plug-in electric energy meter, while preventing dust from entering by setting the dust baffle, and avoiding dust clogging by shaking the dust baffle, ensuring heat dissipation while achieving dustproof effect.

A kind of oiling mechanism of mortar test mould, including bottom plate, linear module is installed in the middle part of the bottom plate, oil drum mounting plate is fixedly arranged on the sliding table of the linear module, dip oil drum is fixedly arranged on one side of the oil drum mounting plate, mortar test mould is used for being arranged on the other side of the oil drum mounting plate, oil liquid is carried in the opening inside of the middle part of the dip oil drum, the dip oil drum top is also provided with symmetrical clamping mechanism;Including oil immersion mechanism, the oil immersion mechanism includes lifting mechanism and the brush mechanism fixed on lifting mechanism, the bottom of the brush mechanism has sponge block, the utility model makes that the quality of coating oil liquid on mortar test mould is stable, efficiency is high, also will not cause health hazard to operator.

The utility model discloses a coke oven top water seal device which comprises a coke oven top, a sealing cover is covered at the top opening of the coke oven top, a water seal tank is arranged on the coke oven top, a water supply pipe is horizontally communicated with the side wall of the water seal tank, a cylinder is vertically arranged at the drainage end of the water supply pipe, and a water outlet of the cylinder is communicated with the water seal tank. The water supply pipe is communicated with the cylinder through a through opening, a sleeve is coaxially connected in the cylinder in a sliding mode, a sliding limiting assembly is arranged on the sleeve, a water supplementing opening and a water discharging opening are formed in the side wall of the top end and the side wall of the bottom end of the sleeve respectively, and a suspension plate is installed at the bottom end of the sleeve; the water supply device has the advantages that when the water supply pipe is communicated with the water replenishing opening formed in the sleeve, the water supply pipe can replenish sufficient water into the water seal tank in time, automatic water replenishing in the water seal tank is achieved, electricity consumption is reduced, cost input is low, gas leakage accidents are avoided, and safe production of enterprises is guaranteed.

The utility model relates to high altitude operation technical field discloses an automatic water injection device and high altitude operation platform, and the battery box is formed with a plurality of storage space for placing battery, and the top of battery box has a plurality of water injection port, and a plurality of water injection port one -to -one correspondence intercommunication storage space, and the automatic water injection device includes water tank subassembly, water supply pipeline, first liquid level detection piece and control unit. The water tank subassembly has the liquid storage cavity inside, and the liquid storage cavity inside storage has the liquid for the liquid supplement in storage space, and one end of water supply pipeline communicates with the liquid storage cavity, and the other end forms the same number with water injection port and one -to -one correspondence intercommunication storage space's multiple water supply branch, and every storage space is equipped with first liquid level detection piece, and first liquid level detection piece is used to obtain the current liquid level information of storage space, and control unit is electrically connected with every first liquid level detection piece, and control unit can control water supply pipeline according to current liquid level information and connect or disconnect.

The utility model relates to the field of sliding bearings, and particularly discloses a self-lubricating sliding bearing which comprises a bottom plate, a shell and an oil storage tank, the shell is arranged on the bottom plate, screw seats are arranged at four corners of the bottom plate, screw holes are formed in the middle positions of the screw seats, the screw holes penetrate through the bottom plate, an inner ring is arranged in the shell, a shell cavity is formed between the inner ring and the shell, lubricating oil is arranged in the shell cavity, an outlet hole is formed in the inner ring, a lining pipe is arranged in the inner ring, and the inner ring is provided with a sealing ring. A transverse plate is arranged on the lining pipe, the oil storage tank is arranged on the outer side face of the shell, an oil inlet is formed in the top of the oil storage tank, an oil storage cavity is formed in the oil storage tank, the oil inlet is connected with the oil storage cavity, and a connecting groove is formed in the side face of the side, connected with the oil storage tank, of the shell and connected with the interior of a shell cavity. According to the self-lubricating sliding bearing provided by the utility model, automatic oil supplementation is realized, the service life is prolonged, and the safety is improved.

This utility model belongs to the technical field of process systems for alkane dehydrogenation, specifically relating to a propane feedstock pressure stabilization system for alkane dehydrogenation to olefins. The propane feedstock pressure stabilization system for alkane dehydrogenation to olefins described in this utility model includes a propane feed tank, a propane evaporator, and a propane transfer pump cooler connected sequentially by pipelines. The propane feed tank is connected to a propane feedstock inlet pipeline from the tank farm, a nitrogen purging pipeline, a safety valve venting pipeline, and a propane feedstock outlet pipeline. The propane evaporator is connected to the propane feedstock inlet pipeline from the tank farm via a shell-side inlet pipeline, and to the propane feed tank via a shell-side outlet pipeline. The propane transfer pump cooler is connected to the propane feed tank via a propane feedstock return pipeline. The propane feedstock pressure stabilization system for alkane dehydrogenation to olefins provided by this utility model can effectively suppress pressure fluctuations of the propane feedstock from the tank farm, enabling the reaction unit to operate safely and stably for extended periods.

The utility model discloses a pressure regulating check valve which comprises a valve body, an air outlet is formed in the upper portion of the valve body, an air inlet is formed in the lower portion of the valve body, and the air inlet and the air outlet are both communicated with a control chamber arranged on the side face of the valve body. A valve element is further arranged in the control chamber, and the air inlet and the air outlet are connected or disconnected through the valve element. The valve element comprises a valve rod, an elastic piece is arranged at one end of the valve rod, and the other end of the elastic piece enables a valve clack to abut against the connecting position of the air inlet and the control chamber. When the air pressure of the air outlet is reduced, the air pressure of the air inlet pushes open the valve clack, and at the moment, airflow flows out of the air outlet to supplement the air pressure at the air outlet; meanwhile, when the air pressure at the air outlet reaches a preset value, the air pressure is matched with the elastic piece to promote the valve clack to cut off inflow of the air source. Therefore, the air pressure can be automatically supplemented, and the backflow phenomenon of the air flow at the air outlet can be prevented after the air at the air inlet is cut off.

The utility model discloses a kind of vinyl chloride gas cabinet water seal ph monitoring and regulation system, belong to vinyl chloride production equipment technical field, including vinyl chloride gas cabinet, it is characterized in that, further include liquid alkali storage tank and PLC controller, liquid alkali storage tank is equipped with infusion tube between vinyl chloride gas cabinet, infusion tube one end is connected with liquid alkali storage tank, the other end is set in vinyl chloride gas cabinet water seal, be equipped with liquid alkali metering delivery pump on infusion tube, vinyl chloride gas cabinet water seal is equipped with ph sensor, the PLC controller is electrically connected with liquid alkali metering delivery pump and ph sensor respectively.The utility model real-time acquisition water seal liquid pH value signal by ph sensor, the automatic start-stop control of liquid alkali metering delivery pump is combined with PLC controller, the real-time monitoring and accurate regulation and control of water seal liquid ph are realized, to reduce the damage of acidic corrosion to gas cabinet, prolong equipment service life.

The utility model belongs to the technical field of cooling towers, and discloses a liquid level detection and automatic water replenishing type cooling tower, which comprises a cooling tower body, a water replenishing tank, an operation panel and an electric control module, the electric control module comprises a processor, a display operator and a buzzer which are fixed on the operation panel, a liquid level monitoring element is arranged in the water replenishing tank, and the liquid level monitoring element is arranged in the water replenishing tank. The liquid level monitoring element and the display operator are both electrically connected with the processor, and the buzzer and the liquid level monitoring element are both electrically connected with the display operator; according to the utility model, visual display of liquid level data in the water replenishing tank, liquid level alarm and automatic replenishing are realized, and the response speed of water replenishing work and the double improvement of cost reduction and efficiency improvement are achieved.

The utility model discloses an automatic makeup device, including the cosmetic storehouse, and the cosmetic storehouse is the hollow structure, and its front end is equipped with the front window, install the moving mechanism in the cosmetic storehouse, install the clamping mechanism for clamping the cosmetic tool on the moving mechanism, still be provided with the charging mechanism in the cosmetic storehouse, install the first joint on the charging mechanism, and the rear end of first joint is communicated to the liquid cosmetic supply storehouse for storing liquid cosmetic through the connecting pipe, the rear end of cosmetic tool is installed for the second joint for connecting with first joint, first joint and second joint detachable connection, the utility model discloses through installing second joint in the cosmetic tool rear end, install first joint on the charging mechanism, can realize the automatic replenishment of liquid cosmetic in cosmetic tool, avoids the drawback that the manual operation brings.

The utility model discloses a building air purification device, and relates to the technical field of air purification. The building air purification device comprises a box body, a bottom plate is fixedly connected to the bottom end of the box body, an air inlet is fixedly connected to the side face of the box body, a first dustproof net is fixedly connected to the side face of the box body, a water tank is fixedly connected to the top end of the bottom plate, and a fixing base is fixedly connected into the box body; a supporting table is fixedly connected to the top end of the fixing base, an automatic water supplementing mechanism is fixedly connected into the box body, a second rotating rod is rotationally connected into the box body, and a second filter screen is rotationally connected to the side face of the second rotating rod. The water level in the box body is lowered, so that the floater moves downwards along with the water level, finally, the sliding rod is driven to move downwards to drive the first stop lever to start the toggle switch, the water pump is started to supplement the cleaning liquid in the box body, automatic supplementing of the cleaning liquid is achieved through the automatic water supplementing mechanism, manual maintenance is not needed, and manpower and material resources are saved.

The utility model discloses an escalator with a disinfection device. The disinfection devices are arranged at the two rotating ends of the hand strap and comprise box bodies and floating pieces. A first liquid storage cavity, a liquid feeding groove and a liquid collecting groove are formed in the box body; a first communication port is formed between the liquid feeding tank and the first liquid storage cavity; the disinfection roller rotates around the central axis of the disinfection roller; the edge of the disinfection roller extends into the liquid feeding groove; a circle of sponge layer is arranged on the wheel surface of the disinfection roller; the floating part is arranged in the liquid feeding groove in a floating manner and is provided with a floating position for sealing the first communication port and a descending position for opening the first communication port; the wiping wheel rotates around the central axis of the wiping wheel; the edge of the wiping wheel extends into the liquid collecting tank; in the two groups of disinfection devices, the disinfection roller of the first disinfection device is in contact with the hand strap, and the wiping wheel of the second disinfection device is in contact with the hand strap. The hand strap of the escalator can be disinfected and wiped in real time, it is ensured that the hand strap is fully disinfected and is dry and comfortable, and automatic supplement of disinfectant is achieved.

The utility model relates to a boiler technical field especially is publicize a kind of novel energy-saving smokeless boiler, including first cylinder, heat exchange device is installed in the inside central portion of first cylinder, first cylinder side is welded with second cylinder, second cylinder inner bottom is provided with combustion chamber, combustion chamber upper portion is provided with coal storage cylinder, combustion chamber is communicated with the lower end of heat exchange device by connecting passage, the lower end of heat exchange device is shaped with the cylindrical chamber that is communicated with connecting passage, the upper end of heat exchange device is shaped with the vertical reciprocating broken line type passage, the upper end of heat exchange device is shaped with the cylindrical chamber that is connected broken line type passage and flue gas pipe. Advantage lies in: the heat exchange device of special structure and water contact area are big, it is convenient to improve heat exchange efficiency;Coal combustion and heat exchange are in two cylinders, temperature in heat exchange device will reduce in heat exchange process, temperature in combustion chamber is high, and blower is not needed, high-temperature flue gas will automatically flow into heat exchange device and carry out heat exchange.