33results about How to "Stable dust removal" patented technology

Double-filter counter-rotating supergravity wet dust collector, including a casing, with an air inlet on the side wall of the casing, a dust removal chamber in the middle of the casing, and an outer ring filter element in the middle of the dust removal chamber. The cross-section of the ring filter element in the horizontal direction is circular, the axis of the outer ring filter element is in the vertical direction, the bottom end of the outer ring filter element is fixed on the turntable, the middle part of the turntable is connected to the top of the vertical shaft, and the vertical shaft extends downward through the Through the bottom plate of the casing, the bottom end of the vertical shaft is coaxially connected with the motor shaft of the motor, the motor is fixed on the bottom plate, the top of the outer ring filter element is fixed with an upper partition one, and the upper end surface of the upper partition one is connected to the lower end of the transmission connection plate The surfaces are attached to each other, and the middle part of the upper end surface of the transmission connection plate is fixedly connected with the bottom end of the hollow transmission sleeve. Its purpose is to provide a dual-filter counter-rotating supergravity wet dust collector with higher dust removal efficiency, more stable dust removal performance, and more thorough removal of various very fine particles.

A composite dust collecting plate for electrostatic dust collection comprises a dust collecting electrode (1) made of conductive materials, and a dust suction layer (2) made of silk-shaped or porous materials is arranged on the surface of the dust collecting electrode (1); and the conductivity of the silk-shaped or porous materials for forming the dust suction layer (2) is 1*10<-8>S / m to 1*10<-5>S / m. According to the composite dust collecting plate for electrostatic dust removal, the dust containing capacity is high, the time period needing by dust cleaning is long, the efficiency of cleaning particles with the equivalent diameter smaller than or equal to 2.5 micrometers is high, and the dust removal performance is very stable.

The invention discloses a clean and environment-friendly dust collector for a grain storage and cleaning center. The clean and environment-friendly dust collector comprises an enclosure, an air suction and dust collection chamber, a dust collecting and filtering chamber, a centrifugal draught fan and a dust collection and treatment system, wherein the dust collection and treatment system comprises a dust collection ash bucket communicated with the dust collecting and filtering chamber, a packing auger conveyor, a driving and speed reducing motor and an air-locked ash outlet. Dust, which is blown by the dust collecting and filtering chamber to fall off, falls into the dust collection ash bucket and the packing auger conveyor is used for conveying dust impurities to the air-locked ash outlet to be intensively collected; a bag pressing plate is used for tightly pressing the edge of a dust collection bag to a side wall of an air-locked ash outlet body; the dust collection bag does not need to be manually held and the dust is convenient to collect so that time and labor are saved; a storage dust-collection air duct is provided with a plurality of independent air chambers for carrying out independent dust collection on materials in material storage channels and the independent air chambers are not influenced with one another; negative-pressure strength is great and uniform and the dust collection effect is good; the dust collection chamber is internally provided with a plurality of multi-air-duct cage frameworks so that the dust-collection and filtering area is large and the dust collection stable effect is good.

The invention discloses a combined type radial current electric dust collector. According to the dust collector, a radial current type electric dust collecting power discharge net is arranged behind a dust collecting electrode inside a dust collecting airway; an annular dust collecting chain row is arranged behind the radial current type electric dust collecting power discharge net; the front annular part of the dust collecting chain row is parallel to the surface of the radial current type electric dust collecting power discharge net; a left guide rail is arranged on the left side of the dust collecting chain row; the side part of the left end of the dust collecting chain row is guided and positioned through the left guide rail; a right guide rail is arranged on the right side of the dust collecting chain row; the side part of the right end of the dust collecting chain row is guided and positioned through a right guide rail; the lower part of the dust collecting chain row is positioned inside a dust cleaning chamber; a sealing partitioning plate is arranged between the dust cleaning chamber and the dust collecting airway; the dust collecting chain row penetrates through the sealing partitioning plate downwards and enters the dust cleaning chamber; a dust blowing tube is arranged along the left and right direction near the dust collecting chain row inside the dust cleaning chamber. The invention aims at providing the combined type radial current electric dust collector which is large in gas treatment capability in unit time, outstanding in effect in collecting fine dust including PM2.5, very stable in dust collection performance, low in operation cost and long in service life.

The invention relates to the technical field of industrial equipment, in particular to a dust removal device applied to the production of coated sand. Compared with the prior art, the dust removal device for the production of coated sand is provided with a filter screen on the air inlet filter device. The upper and lower ends of the cylindrical cylinder are equipped with nozzles, which spray water and remove dust through convection. At the same time, high-pressure air is passed through the four high-pressure punching holes to make the air in the cylindrical cylinder turbulent, so as to increase air and water. In order to increase the dust removal effect, a water baffle and a wind baffle are installed at the air outlet. On the one hand, it can trap water droplets in the air, and on the other hand, it also solves the problem of direct current wind. Through these layers of filtration, It can completely dissolve the dust in the air into the water. The most important thing is that its structure is simple and the design is reasonable. It is almost impossible to cause clogging, dust removal failure and other failures. It has the advantages of reasonable structure, good use effect, low failure rate and stable dust removal.

The invention discloses a flat cloth barrel type deduster with good dust collection and dust removal effects. The deduster comprises a casing, an air suction and dust collection chamber arranged in the casing, a storage material channel communicating with the air suction and dust collection chamber, a dedusting filtering chamber communicating with the air suction and dust collection chamber and a centrifugal fan providing air suction negative pressure for the dedusting filtering chamber. The flat cloth barrel type deduster with the good dust collection and dust removal effects is designed for grain storage, when grain flows and passes through the storage material channel, dust and light impurities in the grain fly around or float above the grain, air suction negative pressure generated by the centrifugal fan passes through the dedusting filtering chamber and the air suction and dust collection chamber sequentially and sucks the dust in the storage material channel communicating with the air suction and dust collection chamber into the air suction and dust collection chamber and the dedusting filtering chamber for dust removal and filtering, the dust in the grain can be completely sucked away in the flowing process of the grain, the dust suction and dust removal effects are improved, the dust removal effect is better, and the grain is cleaner.

The invention relates to a cleaning device, in particular to a dust cleaning device on the surface of an instrument. The technical problem to be solved is to provide a device for cleaning dust on the surface of an instrument that saves time and cleans up enough and thoroughly. The technical solution of the present invention is: a dust cleaning device on the surface of an instrument, including a frame body, a handle, a vertical plate, a first motor, etc.; A first motor is installed on the lower part of the left side. In the present invention, the first motor is used as the drive, and the inner ring gear is driven to rotate through the first gear, so that the brush can be driven to clean the dust on the surface of the instrument. A compression cylinder is also provided, and the cam drives the compression cylinder to extract air, and then sprays it to the The surface of the instrument, under the action of the second slide bar and the third spring, can make the rubber frame always contact with the surface of the shell of the instrument, so that the brush can be more stable during dust removal, and can be cleaned more thoroughly.

The invention discloses a short-interval electric dust remover. The short-interval electric dust remover comprises direct current power sources and a plurality of tabulate dust collection electrodes made from a metal materials. The plate faces of the multiple dust collection electrodes are located in the left-right vertical direction and mutually parallel to one other. An air channel in the left-right direction is formed between the two adjacent dust collection electrodes. Each air channel is internally provided with a plurality of corona wires. The axes of the corona wires are parallel to the plate faces of the dust collection electrodes. The positive pole of the direct current power sources are connected with the corona wires. The corona wires are arranged in the vertical direction. The voltage between the dust collection electrodes and the corona wires is 10000 V-18000 V. The distance between the two adjacent dust collection electrodes is 40 mm-80 mm. The length of each dust collection electrode in the air channel direction is five to ten times the distance between the two adjacent dust collection electrodes. The short-interval electric dust remover is great in dust collection capacity; the time period for dust removing is long; the efficiency for removing particulate matter with the equivalent diameter less than or equal to 2.5 micrometers from dust collection plates is high.

The invention relates to environmental protection equipment and a denitration and dust-removing device, in particular to a gas-solid separator, as well as a denitration and dust-removing device. The gas-solid separator comprises a smoke gas distribution chamber. The smoke gas distribution chamber is provided with a smoke gas inlet for introducing a to-be-separated gas in a first direction; a plurality of gas cavities which are communicated mutually are distributed in the smoke gas distribution chamber in the first direction; and the volume of the plurality of the gas cavities is gradually reduced in the first direction. The smoke gas distribution chamber is connected with a plurality of cyclone separation assemblies which are in one-to-one correspondence with the plurality of gas cavities; each separation assembly comprises a cyclone cylinder and a gas discharge pipe which are matched mutually; the cyclone cylinder is provided with a gas inlet and flow guide end which is used for input gas and positioned in the gas cavities; and the gas discharge pipe partially stretches into the cyclone cylinder and penetrates through the smoke gas separation chamber. The denitration and dust-removing device comprises a shell and the gas-solid separator. The gas-solid separator, as well as the denitration and dust-removing device, protects a catalyst and prolongs the service life of the catalyst to finally realize the technical effects of improving the denitration effect and reducing the cost.

The present invention provides a gas cooler capable of being reduced in size, capable of preventing exhaust gas from leaking to the outside, and capable of stably removing dust. The gas cooler (1) of the present invention has: a plurality of cooling pipes (5), which are arranged in the cooling chamber (3); dust removal parts (7), which are slidably arranged on the peripheral surface of the cooling pipes; reciprocating A moving mechanism (9), which makes the dust removal component reciprocate along the axial direction of the cooling pipe. The reciprocating mechanism is provided with: a holding member (17), which holds the dust removal member reciprocally movable and protrudes in a direction intersecting with the axial direction of the cooling pipe; an opening (19), which is provided on the side wall (3a) of the cooling chamber ), which enables the holding member to protrude from the side of the cooling chamber and reciprocates; a sealing mechanism (21), which prevents the gas in the cooling chamber from leaking to the outside; a moving body (22), which supports the holding member protruding from the opening and capable of reciprocating movement; and a drive mechanism (24) that reciprocates the moving body.