41results about How to "Improve ash removal efficiency" patented technology

The invention belongs to the technical field of suction fans and exhaust fans, and particularly relates to a self-cleaning type exhaust fan. The self-cleaning type exhaust fan comprises a shell, an air outlet screen cover, an air inlet screen cover, a motor, fan blades, a scraping module, an impact module and dust discharging modules. The scraping module is connected to one side of the air inlet screen cover in a matched mode, and used for scraping and removing dust on the surface of the air inlet screen cover. The impact module is arranged in the middle of the air inlet screen cover, matchedwith the scraping module and used for beating and removing the dust on the surface of the air inlet screen cover. The first structure of the impact module comprises a support, a first telescopic rod,a first spring, a press block and a sliding ring. The second structure of the impact module comprises a second telescopic rod, a fixing ring, a second spring and arc-shaped plates. The dust discharging modules are arranged on the two sides of the lower end of the air inlet screen cover. According to the self-cleaning type exhaust fan, the impact module is matched with the scraping module to beat and remove the dust on the surface of the air inlet screen cover, the dust discharging modules are arranged to discharge the dust removed by the scraping module and the impact module, and therefore thecleaning effect of the exhaust fan is improved.

The invention discloses a rice dust removing device. The rice dust removing device comprises an upper cylinder and a lower cylinder; the upper cylinder is fixedly connected to the top of the lower cylinder; a rice scattering disc is arranged on the upper cylinder; a rice inlet hole is formed in the rice scattering disc; a mesh-shaped stop rod disc is fixedly connected into the rice inlet hole; water spraying pipes are peripherally distributed on the upper cylinder, and are connected with atomizing nozzles towards the inner side of the upper cylinder; air inlet holes are uniformly distributed in the axial direction of the lower cylinder; a water sucking cylinder is fixedly connected into the lower cylinder; spiral blades are arranged on the outer side wall of the water sucking cylinder; water sucking holes are uniformly distributed in the axial direction of the water sucking cylinder; and the water sucking cylinder is filled with water sucking materials. The invention further discloses a rice dust removing process; and the rice dust removing process comprises the steps of: (A) rice feeding; (B) rice scattering; (C) dust removal through water spraying; and (D) water and dust suction. The device directly uses atomized water for being matched with the water sucking cylinder to remove dust on the surface of rice; water can cool the rice, and can remove the dust, so that the dust removing effect is guaranteed, and the rice particle quality is guaranteed; and meanwhile, the process steps are simplified, so that the dust removing efficiency is improved.

The invention relates to the field of building windows, in particular to a window frame with the dust removing function. The window frame comprises a window frame body and a window rack mounted on thewindow frame. A scraping plate for scraping and removing dust and impurities in a slot and a push block are fixed at the end portion, pointing to the vertical side of the window frame, at the bottomside of the window rack. A rotating shaft is connected inside the end of the bottom of the window frame in a fixed-axis rotation manner; and an ash removing mechanism for collecting dust and impurities and a one-way rotating mechanism are fixed on the rotating shaft. A straight slot corresponding to the ash removing mechanism is formed in the end portion of the window frame; and a driving mechanism is arranged inside the end of the window frame and is connected with the one-way rotating mechanism. According to the window frame, the driving mechanism is driven by moving the window rack and thusthe scraping plate pushes the dust and the impurities to the dust collecting box and the dust collecting box is cleaned from a dust removing hole, so that the dust on the window frame is convenient to remove. Moreover, the window frame has a simple structure; and the ash removal efficiency is improved.

The invention discloses a hair-absorbing device specially used for producing protective clothing, and relates to the technical field of protective clothing processing. The invention includes a working shell, a rotating shaft is fixed on one side of the working shell, a connecting rod is fixed on the inner ring of the rotating shaft, a fan blade is fixed on one end of the connecting rod, a plurality of first transmission blocks are fixed on the outer side of the connecting rod, and a protective shell is fixed on one side of the working shell. The motor is fixed inside the protective shell, the second transmission block is fixed on the output shaft of the motor, the transmission belt is sleeved on the outside of the first transmission block and the second transmission block, there are installation holes on the first surface of the working shell, and there are ventilation holes on the first surface of the working shell. A mounting block is interferentially connected inside the mounting hole, and a mounting rod is fixed on one side of the mounting block. Through the function of the protective shell, the present invention can flexibly remove the dust on the surface of the protective clothing. Not only the dust removal efficiency is high, but also the dust in the gaps between the cloth of the protective clothing can be removed. Compared with the traditional vacuum cleaner, it is more efficient and designed as The hand-held method can more flexibly clean the details of the protective clothing.

The invention provides a PC host dedusting box having high dedusting efficiency. A dust falling bin communicates with a dedusting box and a compression fan correspondingly; an air outlet is arranged on the compression fan; universal wheels are arranged at the lower end of the dust falling bin; a dedusting cavity is formed in the dedusting box; a door sheet is arranged on one side of the dedustingbox; a handle is arranged on the door sheet; the door sheet is rotatably mounted on the dedusting cavity through hinges; the dedusting box is provided with a mounting plate in a horizontally extendingmanner from inside to outside; a sliding groove is formed in the mounting plate; pulleys are arranged in the sliding groove; a bearing plate is mounted on the pulleys; a limiting plate is mounted onthe bearing plate; a push rod is arranged on the limiting plate; a first blower is arranged at the position, located above the mounting plate, in the dedusting cavity; a first spray head mounting seatis arranged on the first blower; a first spray head is arranged on the first spray head mounting seat; a first transmission channel is connected between the dedusting cavity and a dust collecting cavity; and the dust collecting cavity communicates with the compression fan through a filter screen. The PC host dedusting box can avoid raised dust in the PC machine dedusting process and the PC host dedusting efficiency and quality are improved.

The invention discloses a dust removal device for rice finishing and a use method thereof, comprising a housing, an agitation device inside the housing and a dust suction device outside the housing. Compared with the prior art, the invention utilizes the opening on the agitation shaft Cooperate with the dust collection device to process the material, the separation efficiency is high, the process steps are reduced, and the ash removal efficiency is improved; compared with the existing process, this process no longer uses the centrifugal principle, which will not increase the generation of broken rice The dry ice cools the material, which weakens the electrostatic adsorption effect, and the dust on the material is easier to grind down after cooling, which improves the dust removal efficiency; the magnet in the inner shell can fully attract the iron filings in the material, ensuring production and food safety, dust removal is more thorough; suitable for all aspects of rice production, a wide range of applications, and can effectively remove iron filings in the middle, iron filings are collected in the inner shell, if there are too many iron filings on the magnet, it will not Dropped into the equipment, the iron removal effect is more obvious.

The present invention provides a PC host dust removing box with a sufficient dust removing effect. The PC host dust removing box includes a dust removing box, a dust bin and a compressing blower. Thedust bin is disposed between the dust removing box and the compressing blower and is communicated with the dust removing box and the compressing blower, respectively. The compressing blower is provided with an air outlet. A dust collecting drawer for collecting dust is disposed in the dust bin. A blast blower is further mounted in the dust bin and is provided with a first transmission tube. The first transmission tube is provided with an air hose in a dust removing chamber. The air hose is provided with a pneumatic gun handle. The pneumatic gun handle is equipped with a pneumatic gun hook rail. The pneumatic gun hook rail is equipped with a pneumatic gun sprayer. A pneumatic gun hook rail fixed seat for hanging the pneumatic gun hook rail is mounted on the inner wall of the dust removing box. The dust removing chamber and a dust collecting chamber are communicated via a transmission channel. The dust collecting chamber and the compressing blower are communicated via a filter screen. The PC host dust removing box can efficiently improve dust removing efficiency and quality of the PC host and realize avoiding flying dust during dust removing process.

The invention relates to an ash removing device of the tail flue of a fluidized boiler. The ash removing device comprises a smoke inlet pipe, a cooling pipe, a separation pipe and a sedimentation pipe, wherein the axis of the columnar pipeline of the separation pipe is vertical to the ground, the open end of the columnar pipeline faces to the ground, and the smoke inlet pipe is arranged on the lateral wall of the columnar pipeline; one end of the smoke inlet pipe is communicated with the interior of the columnar pipeline, and the other end thereof is communicated with the tail flue of the fluidized boiler; the cooling pipe is mounted at the sealed end at the top of the separation pipe, the other end of the cooling pipe is communicated with the interior of the separation pipe, and a spraying component is mounted in the cooling pipe; a separator is disposed on the wall face of the separation pipe and comprises a plurality of filter plates, and the filter plates are arranged on the inner wall of the separation pipe in a zigzag and staggered manner; an exhaust pipe is arranged at the bottom of the separation pipe. The ash removing device has the advantages that smoke is absorbed through water, and separation of waste gas, particles and soluble impurities is achieved by the filtering separation mechanism.

The invention provides a boiler pulse soot-blowing method, which comprises the following steps: filling mixed gas of inflammable gas and air into a tank body, and then filling water into an outlet pipe and a nozzle connected with the tank body; igniting the inflammable mixed gas, and then spraying the detonated gas along with water out of the nozzle; filling air into the tank body, the outlet pipe and the nozzle, and then eliminating waste gas; and finally repeating the above steps to form a water-containing pulse shock wave at the outlet of the nozzle for carrying out boiler soot-blowing. The invention further provides a boiler pulse soot-blowing device for realizing the method, and the boiler pulse soot-blowing device is composed of a gas pipeline and a metering input distributor, an air pipeline and a metering input distributor, a water supply pipeline and a metering input distributor, a shock wave generator, a nozzle, a water inlet pipe and a water inlet valve, wherein the nozzle is equipped with a water jetting pipe communicated with the water inlet pipe, and the water inlet pipe is equipped with the water inlet valve. The boiler pulse soot-blowing device of the invention has simple structure, wide application range, convenient and flexible operation and long service life.