383results about How to "To achieve the purpose of cleaning" patented technology

The invention provides a power controller of static dust collector and a remote control system for the controller. The controller comprises a rapping control module, a spark detecting module, a spark forecasting module and a charging ratio optimization module. The rapping control module is connected with the power of the static dust collector and a rapping executing device on a dust collecting plate in correct order to generate rapping period and rapping sustaining time required by various rapping modes as well as required constant voltage under various rapping modes; the spark forecasting module carries on second derivative analysis of second current waveform and determines generation of spark in advance; the spark detecting module carries on spectrum analysis of second current with sampling rate of 64 points to decide generation of small spark; the charging ration optimizing module calculates quality factor of a dust removing polar plate according to charging ratio, second current on one side of a load and second voltage and then charging ratio required by the power of the static dust collector is realized with hereditary screening method. In addition, the invention also realizes remote control on the power controller of the in-site static dust collector.

The invention belongs to the technical field of collodion mop cleaning bucket, and specifically provides a collodion mop squeezing bucket. By dividing the cleaning bucket into a cleaning portion and asqueezing portion which are independent, fresh water is contained in the cleaning department, extend the mop into the cleaning section and move it up and down, The mop is repeatedly contacted with clean water to achieve the purpose of cleaning, and then the mop is inserted into the extruded trunk and moved up and down, and the mop is extruded between the mop and the drum of the telescopic water-squeezing roller assembly of the extruded trunk port to achieve the purpose of drying, wherein the telescopic water-squeezing roller assembly can be rotated into the barrel and reset by a torsion spring. The rubber cotton mop is convenient to carry, can be washed and squeezed anytime and anywhere, and has high time-saving and labor-saving efficiency, in particular, can easily clean the hair dirt onthe bottom of the mop.

The invention discloses a reflection attack defending method, device and system. The method comprises the steps of receiving a response message; searching, according to the response message, whether a session matched with the response message exists; and determining, based on a searching result, whether the response message is an attack message. In the prior art, when deployment is carried out at a bypath of a cleaning device, the existing reflection attack defending method has the defects of package leakage and killing mistakes. Through adoption of the reflection attack defending method, device and system, the technical problems in the prior art are solved.

The invention discloses and provides return line type self-calibration camera assembly equipment which is simple in structure, can achieve modularization and has the stable, efficient and precise camera calibrating function. The return line type self-calibration camera assembly equipment comprises a belt production line, and a loading module, a plasma cleaning module, a glue dispensing module, a camera automatic calibrating module and an unloading return module which are arranged beside the belt production line in sequence; a carrier is arranged on the belt production line; the camera automatic calibrating module comprises a six-axle platform manipulator; a jaw of the six-jaw platform manipulator is positioned above the carrier; a turn-back mirror module is arranged above the jaw; the turn-back mirror module comprises a turn-back mirror fixed plate and multiple turn-back mirrors; a through groove is formed in the middle part of the turn-back mirror fixed plate; and the multiple turn-back mirrors are uniformly arranged at the lower part of the side wall of the through groove. The return line type self-calibration camera assembly equipment can be applied to the technical field of thecamera assembly industry.

The invention provides an automatic cleaning device of an insulator for an artificial contamination test. The automatic cleaning device of the insulator for the artificial contamination test comprises a conveying mechanism, a water draining mechanism and a moving mechanism, wherein the bilateral sides of the conveying mechanism are provided with cleaning mechanisms and the water draining mechanism and the moving mechanism are arranged under the cleaning mechanisms. Under the dual function of the washing of high pressure water and long row brushes, the purpose of cleaning contaminants on the surface of the insulator is achieved through a conveying belt. Compared with the traditional method of cleaning the insulator manually, the automatic cleaning device of the insulator for the artificial contamination test has the advantages of having the function of automatically cleaning the insulator, being good in cleaning effect and high in efficiency; saving both time and labor; and greatly improving the test efficiency.

The invention relates to the field of air purification, in particular to a cyclone water bath air cleaning device and a cleaning method thereof. The air with dust enters a centrifugal device through an air inlet pipe; extraneous water or circulating water forms a water curtain wall supported by the inner wall of the cavity of the device and coaxial with the centrifugal device under the action of the centrifugal device; the solid tiny dust or the liquid substance in the air with dust is instantaneously accelerated by the centrifugal device, then cut into the water curtain wall along the centrifugal direction and caught by the water curtain wall and flows out together with the water flow of the water curtain wall; the air is forced to turn quickly; and the dust removed air is led out through an air duct. The device has the function of treating high-flow and high-concentration dust by using small space; and the function has significance for places of gallery dust removal, working environment air purification, restaurant kitchen soot removal, commercial or household air cleaning and the like.

The invention discloses a transition-liquid-phase-assisted solid-phase connection method. The method includes the steps that a middle layer material for transition liquid phase diffusion welding is placed at an interface to be connected, a transient liquid phase is formed on the surface to be welded through diffusion of melting point depressant elements in the middle material, forging force is applied, a liquefied phase on the surface of the material to be welded is extruded out of a joint region, a joint interface oxidation film of the material to be welded and a machining hardening layer are cleaned, and the requirement of a solid phase diffusion welding interface is met; after the liquid phase is extruded, certain pressure is kept, diffusion is further conducted, and a solid phase connection joint is formed. The transition-liquid-phase-assisted solid-phase connection method has the advantages that the oxidation film layer on the surface of the material to be welded and the machining hardening layer can be effectively removed through the liquid phase in the joint region, and the highly-required cleaning process of the surface to be welded before solid phase connection is conducted is avoided; meanwhile, the diffusion time for solid phase connection is shortened by removing the uneven layers on the surface of the joint, and welding efficiency is improved.

The invention relates to a ceramic membrane chemical cleaning system and method which are used for cleaning a ceramic membrane in a water treatment system. The chemical cleaning system comprises an online cleaning part, wherein the online cleaning part comprises a dosing pump and a sucking pump; the dosing pump is coupled onto the ceramic membrane arranged in a membrane pool by virtue of a pipeline, so as to inject a cleaning liquid into the ceramic membrane; the sucking pump is coupled onto the ceramic membrane by virtue of a pipeline, so as to discharge water from a back absorption membrane of the ceramic membrane; and the cleaning liquid on the ceramic membrane is discharged into the membrane pool in a sucking process. The system and method which are provided by the invention can be used for solving the problems of pollution of the ceramic membrane in a water treatment process, production of secondary pollutants by the cleaning liquid in a membrane cleaning process, secondary treatment of the membrane cleaning liquid, and the like.

The present invention relates to an ultrasonic cleaning treatment equipment, it is formed from ultrasonic generator connected with ultrasonic vibration board via signal wire, on one surface of the described ultrasonic vibration board an ultrasonic transducer is mounted. In the presence of washing liquor of water, etc. proceed from central space of groove cavity container to be cleaned it can make ultrasonic wave stereo-irradiate all the inner walls of said container and produce cavitition function to implement high-quality cleaning operation under the moderate condition.

The invention relates to the equipment which is used for cleaning the chip in the workpiece process of semiconductor chips, in particular to a cleaning machine with a twin-jet nozzle used for optimizing the washing of the surface of the chip. The cleaning machine comprises a nozzle electric cylinder, a spindle motor, a supporting stage, a shell body, a nozzle arm, a spindle and a workbench. The spindle motor is installed on the workbench and one end of the spindle is connected with an output end of the spindle motor and the other end of the spindle motor is installed inside the shell body of the workbench. The other end of the spindle is connected with the supporting stage used for fixing and rotating the chip. The nozzle electric cylinder is installed on one side of the workbench and one end of the nozzle arm is connected with the nozzle electric cylinder and is in reciprocating motion through the drive of the nozzle electric cylinder. The other end of the nozzle arm is located above the chip and the other end of the nozzle arm is provided with the twin-jet nozzle corresponding to the chip. The cleaning machine with the twin-jet nozzle can meet the cleaning demand to the hilt through the control of the position of the nozzle and the characteristic of the rotation of the chip in the cleaning process and achieve the cleaning goal that all particles on the surface of the chip are cleared away.

The invention provides a deashing device and method for a waste incineration boiler and a biomass boiler. The deashing device is characterized by comprising a metal hose (1), a push rod (2), a temperature measuring device (3), a differential pressure measuring device (4) and an ash discharge port (5); and a horizontal flue (7) at the exit of a boiler furnace (6) is surrounded by a horizontal flue furnace wall (71) and is hollow. The method comprises the following steps: flue gas leaves the furnace (6) and flows through the metal hose (1) arranged in the horizontal flue (7) so that ash deposition in the flue gas can be blocked by the metal hose (1); when the drop changes of the temperature and the resistance measured by the temperature measuring device (3) and the differential pressure measuring device (4) exceed threshold values, the push rod (2) starts to do reciprocating motion and drives the metal hose (1) to deform, so that the ash deposition deposited on the surface of the metal hose (1) can fall off from the surface due to the deformation and can be discharged from the ash discharge port (5). The deashing device provided by the invention has a simple structure; in addition, the deashing device and method have the advantages of high deashing efficiency, low cost and wide application range.

The invention provides a regeneration and recovery method of a waste SCR denitration catalyst. Microwave heating treatment of the active loaded reversible inactivated SCR denitration catalyst is carried out to prepare a regenerated SCR denitration catalyst, wherein a regeneration liquid used during active loading comprises Ti<4+>, V<5+> and W<6+> which are respectively recovered from the irreversible inactivated SCR denitration catalyst. The regeneration and recovery method of the waste SCR denitration catalyst adopts microwave heating to effectively improve the mechanical strength of the regenerated catalyst, so repeated regeneration of the catalyst is facilitated, the dispersion uniformity of active components on the surface of the catalyst is improved, and the denitration activity of the regenerated catalyst is improved; and the Ti<4+>, V<5+> and W<6+> are respectively recycled, so that the recycled Ti<4+>, V<5+> and W<6+> can be used as supplements of the regeneration liquid in theregeneration process to form closed loop circular economy, and surplus products can be sold as products, thereby resources of the waste denitration catalyst are comprehensively recycled.

The invention discloses an automatic cleaning mechanism for steel wire ropes. The automatic cleaning mechanism for steel wire ropes comprises a lifting device (1) and a cleaning device (2), and the lifting device and the cleaning device are arranged independently. The lifting device is connected with the top of the cleaning device through a suspension steel wire rope (28) of the lifting device, and can drive the cleaning device to move up and down. The cleaning device comprises a cleaning cavity (7). A brush drum (8) is arranged in the cleaning cavity (7), and a target steel wire rope (11) penetrates through the brush drum. An upper nylon rotating ring (10) is arranged on the top of the brush barrel. The inner round twisting surface of the upper nylon rotating ring (10) is attached to the outer round twisting surface (30) of the target steel wire rope. A plurality of copper wire brushes (12) aligned to the target steel wire rope are arranged on the inner wall of the brush drum. Since the lifting device and the cleaning device are arranged independently, alternating current and a cleaning agent are not crossed, and safety is achieved; gaps of the target steel wire rope can be cleaned through the copper wire brushes; the suspension steel wire rope is exposed, human intervention can be carried out, the risk that the cleaning mechanism falls down when the rope breaks off is reduced, and safety is improved.

The invention discloses a screw extrusion centrifugal acceleration dry ice pill cold jet cleaner comprising a cylindrical dewar vessel, an inlet and an outlet are provided on the cylindrical dewar vessel, a spiral feeder is arranged in the inner cavity of the cylindrical dewar vessel, which periphery is provided with a heat exchanger, the inner cavity of the cylindrical dewar vessel is communicated with the liquid CO2 feed port. A bottom plate with an opening is installed at a discharge port on the lower end of the cylindrical dewar vessel, a box body is arranged below the bottom plate, an opening is provided on the side wall of the box body, a rotable disc is horizontally arranged in the box body and is connected with a centrifugal blade which is disposed right below the bottom plate. Compared with the existing technology, the invention increases the dry ice forming efficiency and outlet jetting speed, expands the effective area for cleaning the dry ice, is especially suitable for performing clean operation onto the huge device which is inconvenient to move and disassemble; the dry ice forming and acceleration process are integrated into one system, accordingly, the invention is convenient to move and use, and is low in system noise.

The invention provides a method for removing film contaminants generated in the technological process and a plasma enhanced chemical vapor deposition (PECVD) system. The method for removing the film contaminants generated in the technological process is applied to a plasma enhanced chemical vapor deposition system, and comprises the following step of: cooling a part to which the film contaminants are attached, so that the film contaminants attaching to the part are separated from the part, wherein cold shrinkage coefficients of the part and the film contaminants are different. The film contaminants attaching to the part are removed by a physical means, a chemical agent is not needed for corrosion, and the aim of cleaning the part in the PECVD system without damage is fulfilled; moreover, the part is not needed to be detached, the cleaning process is convenient and quick, the maintenance time is reduced and the yield and production efficiency are improved.

The invention discloses atomic layer deposition equipment which is an openable and closable closed cavity comprising a cover plate and a main cavity, wherein the inner surface of the cover plate is provided with an air path unit; the air path unit comprises a plurality of airflow channels; the plurality of airflow channels are spaced through spacing layers, and each airflow channel is communicated with a plurality of air holes arranged on the outer surface of the cover plate; the main cavity comprises a rotatable loading disc and a transmission system; the transmission system drives the rotatable loading disc to rotate; the rotatable loading disc is provided with a groove used for placing a wafer; the plurality of airflow channels at least include a first airflow channel and a second airflow channel; the first airflow channel is used for accessing a reaction source gas; and the second airflow channel is used for exhausting the unreacted reaction source gas. The atomic layer deposition equipment disclosed by the invention can increase the speed of atomic layer epitaxy, save the single process time and enhance the growth rate of the atomic layer epitaxy by increasing the rotation speed of the loading disc.

The invention relates to a water-inlet structure of a flocculation container for a washing machine. The top of the flocculation container is provided with an inwardly-protruding water-inlet spray head, in which multiple water-spray holes are arranged. The water-spray holes having different hole diameters are correspondingly arranged based on the distance among the water-spray holes and the side wall of the flocculation container. Water flows at different speed are sprayed out of the water-spray holes having different hole diameters and can be flushed to the side wall of the flocculation container. The water-inlet structure of the flocculation container for the washing machine has following beneficial effects: by the above device, all water inlet flows sprayed out of the water-spray holes having different hole diameters can be flushed to the inner wall of the flocculation container such that water inlet flows of the flocculation container are used for flushing the inner wall of the flocculation container; and the purpose of utilizing water inlet flows to clean the flocculation container is fulfilled. The invention further relates to a washing machine provided with the above water-inlet structure of the flocculation container. The washing machine is simple in structure and significant in effect and is suitable for promotional use.

The invention relates to a front filter device of a vacuum pump, and belongs to the field of filter equipment. The device mainly comprises a filter barrel, a filter screen and an actuator, wherein a cavity, an air inlet, an air outlet and a dust collecting area are formed in the filter barrel; the filter screen is around a shaft center and is mounted in the cavity; a rotating shaft which is connected with the filter screen and can be used for rotating the filter screen is mounted on the actuator, and a coupler which is mounted on the filter barrel and is used for sealing the rotating shaft and the actuator is arranged on the rotating shaft. Therefore, the device capable of being used for generating high-concentration particles is used for filtering the high-concentration particles, and the filtered particles are separated from the filter screen by centrifugal force by rotating the filter screen, so that the purposes of cleaning and reusing can be achieved without dismounting the filter screen.

The invention discloses an electric insulating oil sample bottle cleaning device, and belongs to the technical field of insulating oil treatment. The electric insulating oil sample bottle cleaning device comprises a cleaning tank, a recovery tank, a water-oil separation device and a waste liquid recovery device, wherein the recovery tank is located below the cleaning tank; a fixing plate and a cleaning device are fixed in the cleaning tank; a plurality of insulating oil bottles are arranged on the fixing plate in an inverted mode; the insulating oil bottles are cleaned by the cleaning device by using of the cleaning liquid in the recovery tank; the recovery tank is connected to the oil-water separation device through a first conveying pipeline; and the oil-water separation device is connected to the waste liquid recovery device through a second conveying pipeline. By means of the electric insulating oil sample bottle cleaning device, multiple electric insulating oil bottles are cleaned, and the interference of the electric insulating oil sample bottles on an electric insulating oil experiment is eliminated, so that the working intensity and environmental pollution are greatly reduced.

The present invention relates to water purification equipment, and discloses a backflushing type tap water purifier, which comprises an outer cavity, wherein both ends of the outer cavity are opened, the inner cavity is divided into a left chamber and a right chamber, a first filtration core and a second filtration core are respectively sleeved inside the left chamber and the right chamber, the second filtration core and the right chamber form sliding matching so as to form a piston type structure, the side wall of the first filtration core is provided with a first water inlet for entering of tap water, the adjacent surfaces of the first filtration core and the second filtration core are correspondingly provided with a first water outlet and a second water inlet, the first water outlet and the second water inlet are communicated, the second filtration core is provided with a water purification hole for removing purified water, the outer cavity is provided with a tap water inlet and a tap water outlet, the tap water outlet is correspondingly provided with a tap water switch, and both ends of the outer cavity are provided with a left end cover and a right end cover for sealing the inner cavity. According to the present invention, the backflushing type tap water purifier has characteristics of novel design idea, easy operation, and effective filtration core dirt removing.

The invention discloses bean sprout washing equipment. The bean sprout washing equipment comprises a base, wherein two symmetric supporting legs are fixedly connected to the bottom surface of the base; a supporting plate is arranged above the base; two symmetric supporting columns are fixedly connected to the upper surface of the base; the upper surfaces of the two supporting columns are fixedly connected with the bottom surface of the supporting plate; a threaded ring is fixedly embedded in the middle of the upper surface of the supporting plate; a transmission box is fixedly connected to theupper surface of the supporting plate; and the two symmetric sliding grooves are formed in the inner side wall of the transmission box. According to the bean sprout washing equipment disclosed by theinvention, a washing frame is arranged, under the combined effect of a positive and negative rotating motor, a screw rod, the threaded ring, a washing tank and washing holes, the washing frame can berotated, so that the purpose of washing bean sprouts in the washing frame is realized; and the sliding grooves are formed, so that under the combined effect of the sliding rod, the threaded ring andthe screw rod, the washing frame can be moved up and down, the washed bean sprouts can be lifted to be away from the water surface, and the washed bean sprouts are convenient to collect by users.