734results about How to "Easy to remove dust" patented technology

The invention relates to the ventilation system field, in particular to an efficient automatic dust-removing and intelligent ventilation system and an automatic dust-removing method. The system comprises an intelligent energy-saving ventilation system housing component and a fan, wherein the intelligent energy-saving ventilation system housing component comprises a dual duct, a dust-discharging duct, a throttle actuating mechanism, a dust screen, a temperature and humidity sensor and a distributed pressure sensor, wherein the temperature and humidity sensor and the distributed pressure sensor are connected with a control system, and the control system drives the throttle actuating mechanism to realize time-sharing and smooth transition of the dual duct and the dust-discharging duct. The beneficial effects of the invention are as follows: the fans of the air feeder unit can be used for several purposes such as air supply and dust removing, thus reducing the equipment cost; the self-cleaning of the filtering screen can be realized, thus prolonging the service life of the filtering screen, reducing replacement frequency and lowering maintenance cost; and by turning on/off the automatic dust-removing and intelligent ventilation system, the normal operation of the devices in an equipment room can be ensured.

A dustpan includes a casing pivotally attached to a housing, and rotatable relative to the housing between an upward folding position and a downward working position. The casing includes a chamber for receiving dirt, and defined by an upper panel, a bottom panel, and two side panels, and includes a front opening, and one or more projections extended forwardly from the upper panel of the casing, and extended into the front opening of the casing, for removing hairy members or fibers or threads or dirt from the broom, and thus for preventing the users' hands from being contacted with the brush member of the broom and the dirt or the hairy members.

The invention relates to a multifunctional plating assisting additive for a hot dipping metallization process and a preparation and application method thereof, and belongs to the metal material anticorrosive technical field for providing multiple plating assisting efficacy. The technical proposal of the invention comprises that: a plurality of cations or an amphoteric surfactant ( an equivalent concentration of a quaternary ammonium group is between 0.1 and 2 mol/L) and nonionics (an equivalent concentration of a polyoxyethylene group is between 0.5 and 5 mol/L) are dissolved in deionized water. The method can improve the wetting quality between a liquid-state metal and a workpiece, and the adhesive uniformity and continuity of the plating assisting additive, reduces the drying time, prevents the liquid-state metal from falling and splashing, shortens the dipping and plating time, saves raw materials, improves a residue form, reduces an ash content, increases an ash discharge speed, isolates air, stops oxidation, disperses residual dirt and is suitable for a plurality of processes of hot galvanizing, hot plating zinc-aluminum alloy, hot plating aluminum, etc. The preparation steps comprise dissolution, cubage determination, cooling, keeping stand and filling; when the multifunctional plating assisting additive is used, the multifunctional plating assisting additive is directly added into a plating assisting additive solution and is evenly stirred.

The invention discloses a racket automatic spraying system. The racket automatic spraying system comprises a loading station, a spraying station, a curing station and an unloading station arranged on a conveying production line in sequence; a driving chain of the conveying production line is provided with multiple racket fixed sleeves for inserting rackets; the spraying station is provided with a spraying manipulator; the spraying manipulator is provided with a combined spraying gun, a racket driving mechanism and a position detecting device; when the racket fixed sleeves move beside the spraying manipulator, the position detecting device sends a control signal; the spraying manipulator and the racket fixed sleeves keep synchronous movement; the combined spraying gun is controlled to automatically spray one surfaces of the rackets; after the combined spraying gun sprays one surfaces of the rackets, the racket driving mechanism acts to rotate the rackets on the racket fixed sleeves; and at this time, the combined spraying gun automatically sprays the other surfaces of the rackets by procedures. The racket automatic spraying system can realize full-automatic racket spraying to prominently improve the production efficiency, reduce the labor intensity of staff and effectively improve the spraying quality of the rackets.

The invention provides an electric power cabinet used for outdoor building engineering. The electric power cabinet comprises an electric power cabinet body, supporting legs and a transverse plate. There are two supporting legs. The two supporting legs are fixedly connected through the transverse plate. A bottom portion of the electric power cabinet body is fixedly installed on a top portion of the transverse plate. The electric power cabinet body is located between the two supporting legs. An internal portion of the transverse plate is provided with a cavity. Surfaces of the supporting legs are provided with threads. The electric power cabinet used for outdoor building engineering is provided with a condenser pipe, a water inlet pipe, a water outlet pipe, a water tank and a hydraulic pump. Condensate water in the condenser pipe carries out heat dissipation processing on an inner cavity of the electric power cabinet body. When the condensate water in the condenser pipe is used up, the hydraulic pump is started so that the condensate water in the water tank enters into the condenser pipe through the water inlet pipe and enters into the inner cavity of the water tank through the water outlet pipe; the condensate water in the condenser pipe is recycled; and heat dissipation is accelerated and heat dissipation efficiency is increased.

The invention discloses an electronic dust remover. The electronic dust remover comprises a shell (6) internally provided with a dust removing cavity (3), wherein multilayer grounded dust collection poles (2) are arranged inside the dust removing cavity (3); via the dust collection poles (2), the dust removing cavity (3) is divided into a plurality of smoke channels (10) which are arranged in parallel; an electrode is arranged inside each smoke channel (10); the electrodes in the two adjacent smoke channels (10) are respectively of a positive electrode (11) electrically connected with a positive power source (4) and a negative electrode (12) electrically connected with a negative power source (5); the both ends of the plurality of smoke channels (10) which are arranged in parallel are provided with wind screens (9) for blocking the end parts of the smoke channels (10) at intervals respectively; the wind screens (9) at the both ends of the plurality of smoke channels (10) which are arranged in parallel are arranged in a staggered manner. The electronic dust remover provided by the invention has the advantages of low cost, long service life, convenience in maintenance and good high-temperature tolerance. The defect that the dust removing property of a conventional electronic dust remover is greatly influenced by physical and chemical properties of dust can be overcome; therefore, not only can the dust be unlikely to release from an electric field, but also the composite efficiency of the dust is low.

The method for cleaning high-temp. smoke produced by garbage incinerator is characterized by that in the flue gas with 600-800 deg.c discharged by garbage incinerator the sodium-alkali modified lime is added to make acid gas being in the flue gas react with sodium-alkali modified lime and be absorbed, then the solid reaction product and flyash carried by flue gas are collected by high-temp. dust-collector together, so that the solid reaction product can be separated from flue gas, and the cleaned flue gas can be fed into heated surface, and cooled, and the harmful substance de novo can not be synthesized in the flue gas, and the toxicity of the cleaned flue gas product and the flyash can be greatly reduced. Said invention is simple in process and good in effect.

An electrically powered belt sander comprising a housing, a dust flow path defined by the housing, a motor mounted in the housing at a first location and having an output shaft, a fan connectable to the motor output shaft and rotateably mounted in the housing at a second location a distance from the motor output shaft, a belt connectable between the motor output shaft and the fan whereby the rotation of the motor output shaft drives the rotation of the fan, and a damper located in the dust flow path and operable for blocking the dust flow path.

The invention relates to a technology for producing cooled coal gas with no discharging of phenolic water, belonging to the technical field of coal gas production and providing a technology for producing cooled coal gas with no discharging of phenolic water which has no contamination of the environment and can save energy and investment. The process flow of a single stage coal gas producer is as follows: the hot coal gas enters a ceramic filter deduster from the outlet of the coal gas producer; then enters an indirect cooling device to carry out heat exchange with phenolic water and the temperature drops to 40-50 DEG C; the cooled coal gas enters an electro detarrer to remove tar oil and small dust particles; the purified coal gas is supplied to users through a coal gas compresser; the phenolic water is heated into phenolic vapor and is used as gasification agent after being introduced into the bottom of the coal gas producer. The process flow of a two-stage coal gas producer is as follows: the lower-stage gas emerges out of the coal gas producer and passes through the ceramic filter deduster and the indirect cooling device; the upper-stage coal gas emerges, enters a rough electrical coke arrester and a refined electrical coke arrester, and is converged with the lower-stage coal gas to obtain purified coal gas, thus optimizing the dedusting and heat exchanging processes of hot coal gas, improving dedusting effect and hot exchange efficiency, being capable of saving investment of devices, protecting environmental and saving energy.

The invention relates to the field of ventilation and heat exchange systems, in particular to an automatic dust removal and intelligent ventilation system of fireproof linkage. The system comprises an intelligent energy-saving ventilation system shell; the intelligent energy-saving ventilation system shell comprises a mixed air flue, a dust discharge air flue, an air door, a dust screen, temperature and humidity sensors, a dust sensor and an intelligent energy-saving ventilation system shell component; the dust screen filters the outdoor air; the temperature and humidity sensors are used for controlling start and stop of an indoor air conditioner and an intelligent energy-saving ventilation system; and the dust sensor is used for feeding the outdoor air cleanliness condition back to a control system, and the control system controls the start and stop of the intelligent ventilation system according to the feedback condition. The system has the advantages that: the intelligent ventilation system is associated with machine room safety key equipment such as a machine room power environment monitoring system, a machine room air conditioner, a smoke sensor and the like, so that new ignition points caused by electric faults of the air conditioner under the fire condition are prevented; and the air door of the intelligent ventilation system is closed to cut off the supply source of fresh oxygen so as to prevent supporting flames.

The invention relates to a multifunctional material which has the functions of broad-spectrum and long-acting antibiosis and air purification, and a preparation method thereof. The material and the preparation method are characterized in that the air purification material is powdery and the basic component of the material is activated carbon with strong absorption property; the material comprises four constituents, wherein the first constituent is the mixture comprising nanometer silver particles and the activated carbon (antibiosis), and the second constituent is a mixture (photo catalyst) of nanometer titanium white powders (titanium dioxide) and the activated carbon, the third constituent is a mixture (far-infrared) comprising nanometer ceramic powders and the activated carbon, and the fourth constituent is a mixture (catalyst) comprising high rare earth and the activated carbon; the constituents are fully mixed after being prepared and are finely crushed into nanometer particles to be used. The purification material has the advantages of little air resistance, high bacterial efficiency, good purification effects of removing dust, harmful gas and ultra-fine particles, arbitrary shaping, longer service life, etc., and solves the problem of secondary environmental pollution caused by the former treatment using the chemical method and electric devices.

The present invention relates to an interface pad for use between an abrasive article and a support tool. In one particular embodiment, an interface pad for use between a perforated abrasive article and a support tool is provided. In general, the interface pads described herein contain apertures and at least one channel configured such that an interface pad can be used between an abrasive article having a particular configuration of apertures and a support tool having different configuration of dust collection apertures. In one embodiment, the interface pads described herein contain apertures and at least one channel configured such that the interface pad can be used between any perforated abrasive article and any support tool with dust extraction capabilities. Abrasive tools which include an interface pad and methods for using the interface pads are also described.

The invention relates to an integrated device for the removal of dusts and gaseous pollutants, which comprises a bracket and a bag-type dust remover, wherein the bag-type dust remover consists, from top to bottom, of an ash cleaning device, a box body, an ash compartment and an ash unloading device, the box body is internally provided with a plurality of filter bags installed vertically, the filter bags are internally or externally provided with adsorbers corresponding to the filter bags one by one, and the adsorbers are installed inside the box body via an adsorber support cage. The adsorber is internally filled with carbon-based adsorbent through which the gaseous pollutants are adsorbed. According to the invention, the integrated device is formed by integrating dust removal with the gaseous pollutant removal, the carbon-based adsorbent having large surface area can be regenerated many times and repeatedly used to lower the operating expenditure, and the integrated device of the invention can effectively remove particles, SO2, Nox, Hg and toxic and harmful organic pollutants resulting from industrial discharge in the same device, and has the advantages of simple structure, small floor area and excellent dust removal and adsorption effects.

The invention discloses a desulfurization and dust removal method for an industrial furnace, which comprises the followings steps: 1. a flue gas inlet of a desulfurization and dust removal device of the industrial furnace is communicated with a flue gas outlet of the industrial furnace; 2. cooling water is pumped into a water inlet pipe, enters a contact type cooling spraying device through a flow partitioning device, falls into a spraying area in spraying shape and then is discharged along a blowdown pipe; 3. flue gas generated from the industrial furnace enters the desulfurization and dust removal device of the industrial furnace from bottom to top from the flue gas inlet of a shell, is contacted with cooling water between a barrier cap and an annular bottom plate firstly and then with the cooling water in the spraying shape and falling down from the contact type cooling spraying device to carry out heat exchange; 4. after the heat exchange, phase change is carried out to steam so as to cause the steam to turn into liquid water drops, during the phase change, adjacent sulfur dioxide is absorbed by the water drops and adjacent minimal dust grains are adsorbed by the water drops effectively. The desulfurization and dust removal method for the industrial furnace has good dust removal effect, high desulfurization efficiency, as well as low energy consumption, low equipment investment and low operation cost.

A dust collecting system includes a suction means, a dustbin (10), a suction tube (20) and a suction nozzle (30). They are connected in turn. There are water inlets (23) on the suction tube (20). The dust collecting system also includes a water supply device, which supplies water for the suction tube (20) through said water inlets (23). By supplying water to the suction tube, inner wall of the suction tube is moistened by said dust collecting system, besides dust and waste carried by airflow are further moistened, therefore friction between airflow with dust and the inner wall of the suction tube can be decreased, and stick and clog can be avoided or reduced. A road sweeping vehicle including said dust collecting system is also provided.

The invention discloses an automatic dust removal and spray system for the surface of a household ceramic blank. An automatic dust removal device and an automatic spray device are sequentially arranged along the conveying direction of a conveyor belt. The system is characterized in that the automatic dust removal device and the automatic spray device are provided with conveyor belt transition bridges which support the blank overhead, and the two ends of the conveyor belt transition bridges are connected with conveyor belts; a material blank enters the dust removal device by a material blank conveyor belt through a material blank through cavity of a bellows, and gas nozzles of upper and lower middle pressure fans send air to the material blank conveyor belt to remove the dust on the surface of the material blank; and after the completion of dust removal, the material blank conveyor belt enters a watering device through a material blank through cavity of an atomizing chamber, and atomizing nozzles at the upper and lower ends of the atomizing chamber, connected with a water pump, directly spray atomizing water onto the surface of the material blank to wet the surface of the material blank. Compared with the prior art, the system has the advantages of full automation of production of dust removal and spray processes and the like, labor cost saving, improvement on production efficiency, and good dust removal and spray effects on the surface of the blank.

The invention discloses cleaning equipment for improving efficiency. The cleaning equipment comprises a first supporting plate, a rotating plate, a second supporting plate and a soft brush; a motor support is installed at the middle portion of the bottom of the first supporting plate, a first motor is installed at the middle portion of the interior of the motor support, a control panel is installed at one end of one side of the first supporting plate, an annular sliding rail is installed at the middle portion of the upper portion of the first supporting plate, the rotating plate is installed on the annular sliding rail through an annular sliding rail sliding device, and four sets of first installing plates are installed above the rotating plate. According to the cleaning equipment, the gradual dust removing manner is adopted for conducting dust removal on a circuit board, the dust removal effect is better compared with in-batch dust removal, influences of follow-up machining operationare avoided, rework is avoided, operation efficiency is improved, and meanwhile, damage caused by in-batch dust removal to the circuit board can be avoided.

The invention discloses a distribution cabinet convenient for heat dissipation and dust removal, including pillars, a distribution cabinet body, a baffle, a bearing, an electromagnetic lock, a cabinetdoor, a gasket, a first linear motor, a fixing rod, a first slider, a top plate, a first vent, a first drive motor, a first screen, a slide slot, a fan blade, a mounting rod, a second screen, a second vent, a lead screw, a second slider, a second linear motor, a second drive motor, a brush, a fixing plate, a dust box, a base, a fixing block, a three-phase asynchronous motor, a winding wheel, a spring, a bracing wire and a magnet block. The first linear motor is arranged, so that the fan blade at one end of the output shaft of the first drive motor rotates and moves laterally, the first ventilation outlet and the second ventilation outlet are matched, air convection is facilitated and the heat is discharged with the air in time, the temperature in the cabinet is effectively reduced, and the brush is driven to move transversely by a second driving motor and a lead screw, so that the dust is quickly accumulated on the surface of the baffle plate and discharged, and is worth popularizing.