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

Provided is a gas cooler which is reduced in size, is configured so as to prevent discharge gas from leaking to the outside, and enables dust to be consistently brushed off. This gas cooler (1) has: cooling pipes (5) which are arranged within a cooling chamber (3); a dust brush-off member (7) which is provided in a slidable manner on the peripheral surfaces of the cooling pipes; and a reciprocation mechanism (9) which is capable of reciprocating the dust brush-off member in the axial direction of the cooling pipes. The reciprocation mechanism is provided with: a holding member (17) which holds the dust brush-off member so that the dust brush-off member is capable of reciprocating and which extends in the direction intersecting the axial direction of the cooling pipes; an opening (19) which is provided in a side wall (3a) of the cooling chamber and which enables the holding member to extend out of the cooling chamber and reciprocate; a seal mechanism (21) which prevents gas within the cooling chamber from leaking to the outside; a movement body (22) which supports the holding member extending out of the opening and which is capable of reciprocating; and a drive means (24) which reciprocates the movement body.

The invention relates to a double-filter-element contra-rotation super-gravity wet-process dust remover which comprises a shell, wherein a gas inlet is formed on a side wall of the shell; a dust-removing chamber is arranged on the middle part in the shell; an external ring filter element is arranged on the middle part in the dust-removing chamber; the cross section of the external ring filter element along the horizontal direction is of a circular shape; the axis of the external ring filter element is located along the vertical direction; the bottom end of the external ring filter element is fixed on a turntable; the middle part of the turntable is connected with the top end of a vertical shaft; the vertical shaft downward extends and passes through a base plate of the shell; the bottom end of the vertical shaft is coaxially connected with a motor shaft of a motor; the motor is fixedly arranged on the base plate; an upper separating plate is fixedly arranged at the top end of the external ring filter element; an upper end face of the upper separating plate is glued with a lower end face of a driving connecting plate; and the middle part of the upper end face of the driving connecting plate is fixedly connected with the bottom end of a hollow driving sleeve. The invention aims to provide the double-filter-element contra-rotation super-gravity wet-process dust remover with higher dust-removing efficiency, more stable dust-removing property and capability of more thoroughly removing various fine grains.

The invention discloses material rolling equipment for garment material processing. The material rolling equipment comprises a supporting base and a feeding guide roller and a discharging guide roller, which are movably arranged at the two ends of the top of the supporting base. A dustproof cover is arranged at the top of the supporting base; coil stock through grooves are formed in the two sidesof the dustproof cover; a vibration dust removal mechanism is arranged on one side, close to the feeding guide roller, in the dust cover; and a dust suction mechanism is arranged on the side, close tothe discharging guide roller, in the dustproof cover. Compared with the prior art, the material rolling equipment for garment material processing has the advantages that dust-free rolling of cloth inthe garment material processing process is guaranteed through a vibration dust removal mode, and adverse effects on the surface quality of the cloth are avoided while efficient dust removal is guaranteed, so that high-quality dust-free rolling of garment material processing is guaranteed.

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 discloses a corona wet desulfurization and denitrification dust removal flue gas purification device and a using method thereof. The device comprises an enclosure, wherein a flue gas purification duct is formed in the enclosure along the forward and backward direction; multiple anode plates are arranged in parallel in the flue gas purification duct; an anode spray pipe is arranged above each anode plate along the forward and backward direction; a water outlet of each anode spray pipe faces a corresponding anode plate; a cathode is arranged on one side of each anode plate; an air filtering anode plate through the plate surface of which airflow can pass is arranged in the flue gas purification duct and positioned in the rear of the multiple anode plates; the plate surface of the air filtering anode plate is arranged along a section direction of the flue gas purification duct; and an air filtering anode plate spray pipe is arranged above the air filtering anode plate along the section direction of the flue gas purification duct. The invention aims to provide a corona wet desulfurization and denitrification dust removal flue gas purification device which is large in amount of treated gases in unit time, outstanding in effect of removing nitric oxides, sulfur dioxide, sulfur trioxide and fine dust including PM2.5 and extremely stable in desulfurization, denitrification and dust removal performances, and a using method of the device.

The invention belongs to the technical field of electrostatic dust collectors, particularly relates to a high-frequency power supply control system of an electrostatic dust collector, and aims to solve the problems that a small part of collected dust can be adhered to a dust collection assembly and the inner wall of dust collector equipment, and electrodes of the dust collection assembly cannot discharge smoothly along with the increasing and increasing use times. According to the invention, the system comprises a control unit and an electrostatic dust collector, the control unit is connected with the electrostatic dust collector, the electrostatic dust collector is provided with a power supply module, the control unit is connected with a parallel shunt module, the parallel shunt module is connected with the power supply module, and the electrostatic dust collector is provided with a discharge unit and a dust collection unit. A driving module is further arranged on the electrostatic dust collector. The collision operation on the vibration frame can be repeated, excessive dust can be effectively shaken off and collected from the collection hopper, and the cleaning and dust removal efficiency of the dust removal equipment is guaranteed.

The invention relates to the technical field of air filtering electric disinfectors, and discloses a vehicle-mounted air filtering electric disinfector. The vehicle-mounted air filtering electric sterilizer comprises a self-cleaning mechanism and a sterilizing mechanism, and the sterilizing mechanism is fixedly connected to the upper side of an inner cavity of the self-cleaning mechanism; the self-cleaning mechanism comprises a plate box, a mounting box is fixedly connected to the bottom wall of an inner cavity of the plate box, and a motor is fixedly mounted on the bottom wall of an inner cavity of the mounting box. According to the vehicle-mounted air filtering electric disinfector, through matching of the plate box, the mounting box, the motor and the like, the device can perform dedusting operation on the inner chamber. Dust is prevented from blocking a filter screen due to long-time air filtration to influence inlet air filtration of the device, and long-time stable operation of the device is facilitated; and through cooperation of a fan rod, fan blades, a fifth gear and other devices, the device can disinfect filtered air, invasion of harmful bacteria and viruses in the air is effectively reduced, and body health of users is facilitated.

The invention relates to the technical field of textile production, in particular to a sewing machine cutting device with a dust collecting function. The device comprises an operating table; a machinebody is arranged at the top of the operating table; a cutting mechanism used for cutting sewing threads is arranged on the right side of the machine body; a conveying mechanism is arranged between the cutting mechanism and the machine body; the conveying mechanism is connected with the cutting mechanism through a supporting mechanism; and a dust suction mechanism is arranged on the inner side ofthe conveying mechanism. According to the device, the conveying mechanism is arranged, and sewn cloth can be transferred through a conveying belt, so that it is avoided that the cloth is accumulated on the operating table; meanwhile, sewing threads are cut in the conveying process, so that the processing time is shortened, and the production efficiency is improved; and the dust suction mechanism is arranged, a dust suction pump is provided with a dust suction pipe for sucking dust generated in the sewing thread cutting process, and the dust is collected through a filter frame and a dust collection box which are arranged on the inner side of a filter box, so that the pollution to the environment when the device runs can be avoided, and meanwhile a comfortable working environment is providedfor operators.

The invention discloses an air box type pulse dedusting device. The device includes a dust collecting air box and a pulse apparatus arranged on one side of the dust collecting air box; the dust collecting air box comprises a main box body internally provided with a containing space, a gas outlet chamber formed above the main box body, a checking door arranged on one side of the main box body, a dust outlet hopper arranged below the main box body and a bag drum which is arranged in the main box body and used for collecting dust. The bag drum includes a cylindrical support framework and a clothbag arranged on the support framework. The bag drum in the device supports the cloth bag through the support framework to prevent the cloth bag from being bonded during use; meanwhile, the cloth bag is also tightened by the support framework and thus can vibrate during pulse blowing for dedusting, and therefore the dust is more likely to detach from the cloth bag, so that the effects of maintaining stability during dedusting and preventing the bag from being burnt are achieved. Meanwhile, a novel environment-friendly material is adopted for processing and preparing the cloth bag, not only is the cost reduced, but also the generation possibility of static electricity is lowered, and improvement of the safety performance of the device is facilitated.