104results about How to "Thorough cleaning" patented technology

The invention discloses a dust blowing device for a selective catalytic reduction (SCR) denitration reactor. The dust blowing device comprises an air compressor, a buffer tank, a solenoid valve and jet pipe network unit module which are communicated in sequence; the jet pipe network unit module is positioned on catalyst units positioned in the SCR denitration reactor and jet pipes in the jet pipe network unit module are in one-to-one correspondence with the catalyst units. In the dust blowing device, a dust blowing air source is provided for the jet pipe network unit module by utilizing the air compressor; compressed air is stored and released by utilizing the buffer tank; the opening and the closing of the buffer tank is controlled by utilizing the solenoid valve; the jet pipes which are in the jet pipe network unit module and are in one-to-one correspondence with the catalyst units blow away dust in a manner of being dead against catalysts. The dry compressed air serves as a dust blowing medium, so that the normal work of the catalyst in a dry state is guaranteed. The dust blowing device has no vibration, no high temperature, no dead angle or no gathered dust residue, and has a large coverage surface when the gathered dust is cleaned by the compressed air; the service life of the catalysts is prolonged; the replacement cycle of the catalysts is prolonged; the denitration efficiency is effectively improved; an energy resource is saved.

The invention discloses a pneumatic dust-cleaning device of a bag-type dust remover and a dust-cleaning method thereof. The pneumatic dust-cleaning device comprises a mechanical part and a pneumatic part, wherein the mechanical part comprises a filter bag, a drawing rod and a cylinder; the filter bag is a constituent part of the bag-type dust remover, and a piston rod of the cylinder is connected with the filter bag by the drawing rod. When the mechanical part is started to enter a dust-cleaning program by the pneumatic part, the dust-cleaning method is carried out in such a way that: the piston rod of the cylinder moves upwards to drive the drawing rod to move upwards and the filter bag is lifted by the drawing rod to change the filter bag from an expanding state into a pursing state; after moving upwards to the limit position of the cylinder, the piston rod of the cylinder moves downwards to drive the drawing rod to move downwards; and the filter bag is pushed downwards by the drawing rod so that the filter bag is restored to the expanding state. Because a cylinder oscillating type cleaning way is adopted in the dust-cleaning device of the bag-type dust remover in a purifying dust removing bin, the dust-cleaning device has better cleaning effect and enable dust-cleaning to be more thorough.

The invention provides an application of alicyclic amine, such as octadecylamine, cetylamine, tetradecy lamine and dodecylamine, in thermal equipment operation cleaning as a cleaning agent. The invention further provides an application of a mixture of any two or three or four components selected from octadecylamine or cetylamine or tetradecy lamine or dodecylamine at random mass ratio in thermal equipment operation cleaning as a cleaning agent. According to the invention, insoluble peeling descaling replaces soluble descaling, thus not dissolving and corroding metal, eradicating the harm of traditional cleaning technologies to equipment and accomplishing the production mode of cleaning thermal equipment during operation, protecting during cleaning and efficiently operating during protection. Powder units are always in cleaning state, therefore making powder units to operate safely and stably and reaching the purpose of energy saving and emission reduction. The cleaning agent provided by the invention is a grate breakthrough in traditional cleaning technologies. In addition, the medicine addition condition of using octadecylamine as a thermal equipment outage anticorrosion protective agent is changed, the film forming quality and anticorrosion effect are guaranteed, and the function of outage anticorrosion is reinforced.

The invention relates to a deduster and discloses an acoustic deashing and dedusting device. The acoustic deashing and dedusting device comprises a box, an air inlet, an air outlet, an ash bucket arranged below the box and a negative pressure draught fan connected with the air outlet. The acoustic deashing and dedusting device is characterized by further comprising an acoustic transmitter. According to the invention, acoustic deashing technology is employed, and dust accumulated on pole plates and pole wires of an electric precipitator or on the filter material of a bag filter can be effectively removed. The acoustic deashing and dedusting device can remove dust accumulated on the surface of the pole plates or filter material and has the advantages of a good deashing effect, a simple structure, high purifying efficiency, long service life, safe and reliable operation and a high degree of automation.

The invention relates to a machine of cleaning shirt rims of seashells, more specifically to a jet type scallop shirt rim cleaning device, composed of a motor, a centrifugal pump, a filter screen, a seawater circulation pipe, a housing, a case, a jet hole, a screen and a baffle. The seawater circulation pipe communicates with inner of the case through the jet hole on the walls of the case, water is circled between the pipe and the case through the motor to drive the centrifugal pump, and jet flow is generated on the jet hole of the walls of the case causing water body to form vortex, finally the shirt rims of seashells are cleaned. The device is low in cost, simple in structure, free of expertise and skills in use and maintenance, stable and reliable in working, and fast and thoroughly completes cleaning of the shirt rims of seashells.

The invention is an improvement of a filter drum deduster. The deduster is characterized in that a rigid non-compression eccentric rotating interference compressing piece is used for compressing between an air-out end surface of the filter drum and an overhung pore plate; a cushion space which is not less than 30cm is reserved between the bottom of the filtering drum and the bottom plane of a filtering drum box body; and a filtering air inlet is arranged in the cushion space at the lower part of the filtering drum. According to the deduster provided by the invention, over-diameter particles are ensured not to exist in the filtered gas, the filtering material is prevented from being damaged effectively, the service life of the filtering drum is prolonged, two main defects which are hard to solve by a traditional filtering drum deduster are solved completely, and the effective service life of the filtering drum is prolonged from originally maximum twelve months to eighteen months. A frame type filter is added above a filtering drum air outlet by being connected with a transition section interval, the filter precision of the frame type filter is higher than the filter grade of the lower filtering drum, thereby forming secondary filtration of upper and lower inter-phase serial connection; the minimum filtering precision can be 0.1 microns; the filter drum deduster provided by the invention can be used in the lead-acid battery industry for filtering lead dust and fume, and the dust content of the filtered gas is not more than 0.07mg/m<3>, which is far less than the national emission standard; the filtration resistance is increased by more or less than 10% on the basis of previous grade, so that the contradiction between the filtering precision and the filtering resistance is balanced well.

The invention discloses a furnace which comprises a furnace body. The furnace body comprises a combustion cavity and a ventilation cavity. The combustion cavity and the ventilation cavity are separated by a grate plate. The grate plate comprises a fixed grate plate body and a rotary grate plate body which are attached to each other. The fixed grate plate body is fixedly installed in the furnace body. The rotary grate plate body is installed on the upper portion of the fixed grate plate body. The main body of the rotary grate plate body and the main body of the fixed grate plate body are each provided with a plurality of through holes. The overlapped portions of the through holes in the fixed grate plate body and the through holes in the rotary grate plate body form grate plate through holes. The size of the grate plate through holes can be adjusted by rotating the rotary grate plate body. Compared with the prior art, due to the fact that the grate plate is divided into the fixed grate plate body and the rotary grate plate body which are attached to each other, the grate plate through holes in the grate plate can be adjusted according to the size of combusting fuel, it is ensured that the fuel can be sufficiently combusted in the furnace, completely-combusted fuel ash can be rapidly removed in time, no pollution is produced in the ash removing process, and operation is easy and convenient.

The invention discloses a row-line type integrated jacket pipe heat exchanger detachable scale clean structure, includes a transversely disposed jacket pipe composed by connecting an U shaped connection pipe to a C shaped connection pipe in sequence, and a short pipe, a coolant inlet pipe, a coolant exit port, a water inlet pipe, a water outlet pipe and a footing. The connector between the two interfaces of the U shaped connection pipe and the left end of the jacket pipe is a screw connection structure, the connector is locked in common situation that is in sealed connection situation. After a period of time operation, heat exchange efficiency is reduced because of accumulated scale, so proceeding maintenance of cleaning scale in shutdown situation, first unscrewing related connector and demounting the u shaped pipe and cleaning inner pipe of the jacket pipe, then installing the u shaped connection pipe and the operation is recovered. The invention can install and uninstall the u shaped connection pipe by connector of screw connection structure that is convenient for physical scale cleaning operation without drawing off coolant which reduces cost of scale clean maintenance greatly.

The invention relates to an automatic circulating water electrolysis descaling device and method. The device comprises a reaction box body, a water inlet and control valve, a water outlet and control valve, a slag discharging outlet and control valve, a first scraper, a filtering packing layer, a back washing structure, a box body top cover and a support. The device is further provided with a cathode and assembly, an anode and assembly and a washing structure. The cathode and assembly and the anode and assembly are concentrically installed inside the reaction box body. A washing structure pipeline is fixed to the inner wall of the reaction box body. The box body top cover on the upper portion of the reaction box body is of a sphere crown shape, and the bottom of a cone shape. A fixed plate with small uniform holes and sliding rails is arranged at the connecting position of the lower end of a cylindrical body of the reaction box body and the cone-shaped bottom edge. By the adoption of net tube-shaped electrodes, the scale removing method with automatic mechanical scale scrapping and washing being conducted at the same time is adopted to be combined with the filtering packing layer, so that scale removing is thorough, yielding water is made cleaner, and the automatic circulating water electrolysis descaling device and method are suitable for scale removing and corrosion prevention of circulating water.

The invention discloses an ash clearing device for a boiler flue and relates to the field of power supplying boilers. The device comprises a base, and a transmission lead screw vertically and rotationally connected to the middle portion of the base; the outer wall of the transmission lead screw is sleeved with a nut, and the transmission lead screw and the nut form a lead screw pair; the device further comprises an installing ring, and a pair of supporting plates are arranged in front of the inner wall of the installing ring and the outer wall of the nut; a circle of scraping plate used for tightly abutting against the interior of the flue is arranged at the outer edge position of the upper end face of the installing ring, and the upper end face of the installing ring is further provided with a circle of containing groove; a pair of guiding rods are vertically arranged on the base; and the pair of supporting plates are each provided with a guiding hole for the corresponding guiding rodto penetrate through. The ash clearing device for the boiler flue has the following beneficial effects that by arranging the high-automatic device to achieve automatic movement of the scraping plate,the scraping plate is utilized for scraping and stripping oil stains on the inner wall of the flue, the clearing effect of the inner wall of the flue is effectively improved, so that the ash clearingprocess of the flue is more thorough, and the cleanness degree of the inner wall of the flue is improved.

The invention relates to a filter plate type electrostatic precipitator. An anode row of the precipitator consists of a plurality of parallelly arranged box type filter plates; the box type filter plates are suspended on a suspending beam in a precipitator shell and are in alternative arrangement with a discharge electrode row, so that the filter plate box bodies configured in the shell and the discharge electrode row suspended among the filter plates form positive and negative electrode systems of the electrostatic precipitator; rapping devices are arranged at two sides of the cathode row and the anode row for rapping the cathode row configured at the electrode interval B and the filter plate box bodies periodically; upper opening ends of the filter plate air ducts are communicated with the air exhaust channels at the top of the precipitator; an electric field and a metal filter plate form a composite dust precipitation chamber, and dust attached to the outer surface of the filter plate falls into a dust hopper. According to the invention, the bidirectional dust precipitation under the action of electric field power and air flow power does not generate secondary dust flying; the system resistance is relatively low, and is less than or equal to 500Pa; the dust filtering and precipitation speed is improved by 60 times; the service life of a filter cartridge can reach 10 years; the dust precipitation efficiency Eta is greater than or equal to 99.95%; the absorption of fine dust (not greater than 1 micron) can meet the PM2.5 emission requirement.

The invention provides a perfume packaging bottle inspection cleaning device and a use method thereof. The perfume packaging bottle inspection cleaning device comprises a machine tool, a work box, anupright post and a laser sensor, wherein a wheel roller conveying frame is arranged on the machine tool; a packaging bottle conveying box is arranged on the wheel roller conveying frame; an in-bottleflushing device is arranged above the packaging bottle conveying box; a flushing spray head is arranged at the lower part of the in-bottle flushing device; a telescopic rod is arranged above the in-bottle flushing device; the work box is arranged above the telescopic rod, and is arranged on the upright post; an ultrasonic wave generator is arranged on the upright post. The cleaning device has theadvantages that ultrasonic waves are used for inspecting perfume packaging bottles; tiny spray nozzles go deep into the bottom of the packaging bottles for flushing; a drying device is arranged; the perfume packaging bottles are subjected to a series of operation such as inspection, cleaning and drying; the cleaning efficiency and the quality of the perfume packaging bottles are improved to a great degree.

The invention provides a quick cleaning device of hairs of a toothbrush. The cleaning device is convenient to use and capable of quickly cleaning hairs of a toothbrush, and comprises a handle part for a user to hold, a head which is arranged on one side of the hold part and kept horizontal, and at least one row of cleaning brushes arranged on the bottom side face of the head. The cleaning brushes comprise multiple brush rods which are provided with tenacity and arranged at equal intervals. The lengths of the brush rods are less than that of the hairs of the toothbrush. The cleaning brushes are capable of thoroughly pressing and cleaning the hairs of the toothbrush so as to keep the hairs clean all the time, thereby extending service lifetime of the toothbrush and preventing disease from entering the mouth.

The invention relates to a road dust cleaning device, in particular to a road dust cleaning device for an expressway, and aims to solve the technical problem to provide a road dust cleaning device for the expressway, which can clean dust thoroughly and is high in dust cleaning speed and convenient to operate. In order to solve the technical problem, the invention provides the road dust cleaning device for the expressway. The road dust cleaning device comprises wheels, a left frame, a supporting rod, a dust collector, a cavity, a rotating rod, a connection rod, a circular sliding rail, a sliding block, a fixed rod, a first fixed seat, a first gear, a first motor, a first link rod, a second link rod, a second gear, a second fixed seat, a top plate, a third gear, a third link rod, a fourth link rod, a fourth gear, a second motor, a right frame and a push handle, wherein the wheels are arranged at the bottoms of the left frame and the right frame; the top plate is arranged at the tops of the left frame and the right frame; the second fixed seat is arranged at the center of the bottom of the top plate. The road dust cleaning device for the expressway achieves the effects of thorough dust cleaning, high dust cleaning speed and convenience in operation.

The invention discloses an artificial diamond cleaning device. The structure of the artificial diamond cleaning device comprises a base, a barrel body, an ultrasonic controller, an inner barrel, an upper cover, a rotary cleaning device body, a closing valve, a water outlet pipe, screws, supporting feet, a water inlet pipe, a handle and screws. The barrel body is arranged above the base and internally provided with the inner barrel. The base is connected with the upper cover through the barrel body. The handle is welded to the upper cover. The artificial diamond cleaning device has the beneficial effects that the ultrasonic controller is arranged and composed of a machine base, a control panel, a display screen and control buttons, the equipment is controlled to conduct ultrasonic cleaning on artificial diamond in the inner barrel through the control buttons, and the rotary cleaning device body is matched, so that the cleaning work is more thorough.

The invention discloses an algae scum treatment device based on special ceramic microspheres. The device comprises: a first sewage tank which is internally provided with a first water pump; a filter box, wherein a through hole is formed in the bottom of the filter box, and the filter box communicates with the first water pump; a first base which is arranged at the bottom of the filter box, wherein a rotating motor is arranged in the first base, and a rotating shaft of the rotating motor penetrates through the through hole; a second base, wherein the bottom surface of the second base is connected with the rotating shaft; a filter which is a box body of which the surface is hollowed out and the interior is filled with special ceramic microspheres, wherein the filter is connected with the second base, and a vertical through groove is formed in the vertical center line position of the filter; two semicircular filter screens arranged horizontally and symmetrically, wherein the round edges of the two semicircular filter screens deviate from each other, the straight edges of the two filter screens are connected through a connecting rod, and the connecting rod is connected with the through groove in an up-down sliding mode; two first telescopic rods which are arranged on the second base, wherein the extension end of each first telescopic rod is connected with one filter screen; and a water purifying tank which is communicated with the second water pump. The special ceramic microspheres in the filter of the device have a good adsorption effect on algae scum.

The invention discloses a moveable side striker plate for a double-drum drier material pond, comprising a side striker plate, an end wallboard, a sealing unit and a plurality of push rod assemblies with same structure, wherein the side striker plate is produced by compounding two kinds of materials with different properties; the end wallboard is fixedly arranged at the outer side of the end surfaces of two drums of the double-drum drier; each set of the push rod assembly comprises a push rod drive unit and a push rod, wherein the push rod drive unit is fixedly arranged on the outer side plate surface of the end wallboard, one end of the push rod is fixedly connected with the side striker plate, and the other end of the push rod is movably connected with the matched push rod drive unit through the through holes of the sealing unit and the end wallboard. According to the invention, the moveable side striker plate disclosed in the invention can make a bidirectional horizontal linear motion under control, can timely adjust the clearance between the moveable side striker plate and the end surfaces of two drums and effectively prevent the leakage of raw material fluids, is convenient for checking and changing easily damaged parts, and is beneficial for thoroughly cleaning the device.

The invention relates to an air box pulse bag deduster. The deduster is formed by parallelly connecting a left box, a middle box and a right box, wherein the top of the box is provided with an upper cover plate; an air outlet is formed on the upper cover plate; the side part of the box is provided with an air buffer tank. The air buffer tank is connected with an air blowpipe via a pulse electromagnetic valve; and the air blowpipe is arranged on the upper part of the box, the interior of the box is provided with a filter bag, the upper part of the filter bag is connected with the box via a filter bag card, the lower part of the box is connected with a dust hopper, the upper part of the dust hopper is provided with an air inlet, and bottom of the dust hopper is provided with a dust discharge opening. Compared with the prior art, the air box pulse bag deduster overcomes shortcomings of conventional pulse dedusters and section reverse dedusters, and achieves the aim of completely removing dust by blowing once. The air box pulse bag deduster has advantages of strong chemical resistance, high filter efficiency, low discharge, large processing air flow, low pressure drop and long service life.

A dust removal device for a substation transformer bearing base comprises a movable supporting frame, a driving device, a sweeping device and a dust collecting device. The driving device and the dustcollecting device are arranged on the movable supporting frame. The upper end of the sweeping device is detachably connected with the driving device. The movable supporting frame comprises a U-shapedframe, a lifting mechanism, a supporting base and universal wheels. The upper end of the U-shaped frame is fixedly connected with the sweeping device and the dust collecting device. The sweeping device is located on the top of the U-shaped frame and used for sweeping away dust on the bearing base. The dust collecting device is located on the side face of the U-shaped frame and used for absorbing and storing the dust. The lower end of the U-shaped frame is fixedly connected with the upper end of the lifting mechanism. The lifting mechanism drives the U-shaped frame to move up and down. The lower end of the lifting mechanism is fixedly connected with the upper end of the supporting base. The lower end of the supporting base is fixedly connected with the universal wheels. In work, the sweeping device is driven by the driving device to reciprocate so as to remove the dust on the bearing base of a transformer, and therefore the dust can be thoroughly swept away.

The invention discloses a chemical reaction kettle dirt clearing device, and belongs to the technical field of chemical reaction kettle maintenance equipment. The device comprises a reaction kettle, wherein the reaction kettle comprises a kettle body and a kettle cover, a motor is arranged on the kettle cover, a rotating shaft of the motor is arranged on the inner side of the kettle cover, the rotating shaft of the motor is connected with a dirt clearing mechanism through a coupler, and a spraying mechanism is arranged on the inner side of the kettle cover; the dirt clearing mechanism comprises a vertical rod and a U-shaped rod connected with the lower end of the vertical rod, wherein bristles are arranged on the outer side of the U-shaped rod, the spraying mechanism comprises a disk, a through hole for allowing the vertical rod to penetrate through is formed in the center of the disk, a spraying pipe is arranged on the bottom surface of the disk, a spraying pipe connector is arrangedon the kettle cover, the spraying pipe and the spraying pipe connector are communicated, and the other side of the spraying pipe connector is communicated with a water pump through a high pressure hose. By means of the chemical reaction kettle dirt clearing device, the reaction kettle is cleared comprehensively and thoroughly, and the cleaning efficiency is high.

The invention relates to a dust removal device for a closed corridor of a suspension type belt conveyor. The dust removal device comprises a running rail, a running trolley, a dust hood, rolling brushes, a connection pipeline and a dust processing device; the running rail is arranged in the closed corridor, and the running trolley can move along the running rail; the bottom of the running trolleyis provided with the dust hood, the two sides of a dust suction inlet of the dust hood are provided with the rolling brushes correspondingly, and the rolling brushes make rolling contact with the ground of the closed corridor; the top of the suction hood is connected with the dust processing device arranged on the running trolley through the connection pipeline; and the dust processing device comprises a primary filter, a secondary filter, an induced draft fan and an air exhaust device in sequence. According to the dust removal device, the upper suspension type belt conveyor is adopted, the running trolley carries the dust processing device to continuously sweep the ground of the closed corridor along the working path of the belt conveyor, the problem that dust is accumulated on the groundof the closed corridor of the belt conveyor can be effectively solved, unsafe factors caused by manpower cleaning are eliminated, and the purposes of automatically and efficiently removing dust and improving the operation environment are achieved.

The invention relates to the technical field of surgical instrument cleaning equipment, and especially relates to a cleaning device for the medical surgical instruments, which comprises a device body,the middle part of a supporting plate is movably connected with a rotating shaft through a bearing; a motor is in transmission connection with the rotating shaft through a reduction gear set, a trayis fixedly mounted at the top of the rotating shaft, a disinfectant tank and a cleaning water tank are fixedly mounted on the two sides of the surface of the device body correspondingly, a groove is formed in the inner top wall of the device body, a drying device is arranged in the groove, a draught fan is fixedly installed at the top of the device body, an air pipe is arranged on one side of thedraught fan, and one end of the air pipe is fixedly connected with the drying device. Through the cooperative design of a motor, the reduction gear set, the rotating shaft and the tray, the instrumentcan be comprehensively and thoroughly disinfected and cleaned when rotating, the cleaning efficiency and the cleaning effect are improved, and the instrument can be dried through the arrangement of the drying device.

The invention discloses a rotary type glass cleaning and drying machine. The rotary type glass cleaning and drying machine comprises a machine frame, a motor cushion block is arranged outside the leftside of the machine frame, a servo motor is arranged on the motor cushion block, the servo motor is connected with an output shaft, the output shaft is fixed on a supporting frame, a glass fixing plate is arranged outside the output shaft, a drainage bin is arranged below the supporting frame, a water storage bin is arranged below the drainage bin, a water supply pipe is arranged on the right side of the water storage bin, the water supply pipe is connected with the water pump, the water pump is connected with a cleaning spray head through an L-shaped water delivery pipe, a sliding groove isformed in a cross beam, a sliding block is arranged in the sliding groove, the sliding block is connected with a driving motor, an output rotating shaft is arranged below the driving motor, a telescopic rod is arranged below the output rotating shaft, a washing wheel is arranged below the telescopic rod, fans are arranged on the left side and the right side of the driving motor respectively, and the fans are connected with an air knife through an air conveying pipe. The rotary type glass cleaning and drying machine is simple in structure, the servo motor is matched with the glass fixing plate,so that the glass can be cleaned by 360 degrees without dead angle during cleaning, and the cleaning quality and the cleaning efficiency are improved.

The invention provides an arrangement structure of a shock wave ash blower of a vertical waste heat boiler. The arrangement structure can solve the problem that an existing arrangement structure of the nozzle-type shock wave ash blower is narrow in shock wave space and poor in ash blowing effect, and therefore high heat transfer efficiency of the heating surfaces of the boiler can be effectively guaranteed. A row of shock wave ash blowing tubes transversely penetrating through the chamber of the vertical waste heat boiler are horizontally arranged above each stage of heating surface of the vertical waste heat boiler, each shock wave ash blowing tube is independently connected with a shock wave pulse generator, each shock wave pulse generator is installed on a side plate of a box of the vertical waste heat boiler through an installation support, and the wall of each shock wave ash blowing tube is provided with a plurality of downward ash blowing holes uniformly in the length direction.