310 results about "Blowpipe" patented technology

The utility model relates to the technical field of gas turbine power plants, in particular to a safety ventilation device for a gas turbine power plant, which comprises a blowpipe, a connecting pipe and a filter component, the connecting pipe is fixedly connected with the blowpipe, and the filter component comprises two groups of barriers, an extension plate, a fixing plate, a driving motor, a driving gear, a protective cover, a lifting part and a cleaning part. The extension plate is fixedly connected with the blowing pipe; the fixed plate is fixedly connected with the extension plate; the output end of the driving motor is fixedly connected with the driving gear; the driving gear is meshed with the barrier pieces; in this way, the filter screen can be effectively prevented from being abraded, the service life of the filter screen is prolonged, when the filter screen is cleaned through the structural arrangement, the ventilation device can work normally, and the practicability of the device is improved.

The invention relates to the technical field of ultrasonic detection, in particular to an ultrasonic scanning water removal mechanism. Comprising a machine shell, a wind shell is fixed to the middle of the top of the machine shell, a feeding port and a discharging port are formed in the positions, at the two ends of the wind shell, of the top of the machine shell respectively, a feeding baffle and a discharging baffle are slidably connected to the positions, at the feeding port and the discharging port, of the top of the machine shell respectively, and a conveying belt for conveying from the feeding port to the discharging port is arranged in the machine shell. A plurality of vertical downward blowing pipes are arranged in the air shell, the blowing pipes are conical, and the diameter of the upper ends of the blowing pipes is smaller than that of the lower ends of the blowing pipes. The detected jig is placed into the machine shell from the feeding port, and the feeding baffle and the discharging baffle slide to shield the feeding port and the discharging port. The conveying belt conveys the jig to the air shell, the air blowing pipe blows air to the surface of the jig, and water on the surface of the jig is removed. And finally, the jig is taken out from the discharge hole. The diameter of the lower end of the blowing pipe is large, the blowing area is large, and the water removal efficiency is high.

The utility model discloses a high-parameter thermal power generating unit depressurization blowpipe temporary system, which belongs to the technical field of unit depressurization blowpipes and comprises a primary steam-water system, a secondary steam system, a target plate device and a silencer which are sequentially connected. The primary steam-water system comprises a separator, a superheater and a main steam pipeline which are connected in sequence, the secondary steam system comprises a hot resteam pipeline, a reheater and a cold resteam pipeline which are connected in sequence, the cold resteam pipeline is provided with a main adjacent blowing door, the main steam pipeline is communicated with the cold resteam pipeline through a high-pressure bypass pipeline, and the reheater is communicated with the high-pressure bypass pipeline. And the high-pressure bypass pipeline is provided with a high-pressure bypass adjacent blowing door. The secondary steam system and the high-pressure bypass system both participate in pipe blowing heat storage, the effective time of pipe blowing each time can be prolonged, the pipe blowing frequency is reduced, high efficiency and energy conservation are achieved, and stress damage to a boiler is relieved.

The utility model provides an intelligent intermediate frequency inversion type projection welding machine, which relates to the technical field of projection welding machines, and comprises a lifting support table, a sliding seat is fixedly mounted in the lifting support table, a blowpipe is fixedly mounted at one end of the sliding seat, an air guide hose is fixedly mounted at one end of the blowpipe, and an air outlet pipe is fixedly mounted at the other end of the blowpipe. And a cooling fan is fixedly mounted at one end of the air guide hose. The projection welding workbench has the advantages that the movable cooling structure is arranged on one side of the projection welding workbench, the cooling structure is controlled to move according to the size of a projection welding workpiece and the projection welding position, the cooling structure is adjusted to the position corresponding to a projection welding point, and cold air is conveyed to the projection welding point through the cooling structure; and the conveyed cold air can directly act on the projection welding position, the projection welding position is rapidly cooled, the flowing distance of the cold air is reduced, the loss of the cold air is reduced, the projection welding position can be rapidly cooled conveniently, and the projection welding stability and the projection welding strength are improved.

The invention discloses a rapid assembly welding construction method for boiler steam blowpipes. The method comprises the steps that small-pipe-diameter and large-pipe-diameter welding auxiliary structures are manufactured, pipelines are hoisted to the installation position for butt joint, the corresponding welding auxiliary structures are selected according to the pipe diameters so that pipe openings of the pipelines can be aligned and preliminarily welded and positioned, and final butt joint welding is completed after the auxiliary structures are dismantled. An auxiliary mounting and welding structure of the automatic screwing device is further manufactured, and the device enables a screwing driving mechanism to be in butt joint with a connecting bolt, a nut or an adjusting bolt by adjusting the positions of all parts and drives the screwing driving mechanism to rotate. According to the assembly welding device, the technical effects of quickly and accurately completing assembly welding of the boiler steam blowpipes and improving the construction efficiency and quality are achieved.

The utility model discloses an efficient ash removal device for a mine dry dust collector, which relates to the technical field of dust treatment and comprises a fixed support, a main air inlet pipe is arranged at the center of the fixed support in a penetrating manner, a connecting cylinder is fixedly mounted below the horizontal position of the fixed support, and a filter cylinder sealing cover plate is fixedly mounted at the bottom of the connecting cylinder. The outer wall of the main air inlet pipe penetrates through the circle center of the connecting cylinder and the circle center of the filter cylinder sealing cover plate, a rotary blowing pipe is fixedly installed below the outer wall of the main air inlet pipe, a plurality of blowing holes are formed in the outer wall of the rotary blowing pipe in an annular array mode, and a reset spring is fixedly installed at the top of the rotary blowing pipe. And the top of the reset spring is fixedly connected with the bottom of the filter cartridge sealing cover plate. According to the utility model, the main air inlet pipe and the rotary blowing pipe are matched with each other, so that gas is uniformly sprayed out by utilizing the rotary blowing pipe when the dust in the filter cartridge of the dry dust collector is cleaned, and the dust cleaning efficiency of the mine dry dust collector is obviously improved.

The utility model relates to the technical field of dust remover blowback, and provides a dust remover blowback adjusting device which comprises a blowpipe, a rotating pipe, an exhaust pipe and a blocking piece, the blowpipe is longitudinally inserted into a cloth bag, blowback gas generated by a blowback system can be more deeply transmitted to a lower side area of the cloth bag, and the rotating pipe can rotate around the rotating pipe. The rotating pipe rotates and is arranged outside the air blowing pipe in a communicating and sleeving mode, the exhaust pipe is circumferentially and tangentially arranged on the outer wall of the rotating pipe in a communicating mode, and the blocking piece is circumferentially arranged on the periphery of the air blowing pipe. The cloth bag at the part cannot be directly impacted by the blowing force of the gas, the expansion effect of the cloth bag is reduced, and the cloth bag generates a shaking effect under the continuous rotation of the rotating pipe, so that compared with the mode of purely expanding the cloth bag in the prior art, the dust can be more effectively shaken off, the reverse blowing frequency is reduced, and the dust removal efficiency is improved. And the effective service time of the bag-type dust collector is prolonged.

The invention discloses electroplating equipment which is vertically placed, continuously rotates a workpiece, supplies power through dynamic elastic pressing of a contact and applies and sucks electroplating liquid in a close distance through a liquid conveying pipe and a liquid collecting pipe. The electroplating equipment is composed of a machining bin, a supply bin, a tool for clamping the workpiece and a discharging bin. The machining bin is composed of a circular anode power source, electroplating liquid, an electroplating liquid containing structure, an electroplating liquid spraying main pipe, an elastic cathode power source contact, a driving gear, a liquid feeding and collecting pipe and an elastic pressing contact scanning type electrode. The supply bin comprises an electroplating liquid tank, an electroplating power supply, a motor and a driving device which are used for driving a driving gear and a conveying chain, a pumping device and an integral circulating pumping device which are used for applying and sucking an electroplating liquid, and an integral electric control system of a power supply of an electronic and electric part and a software carrier; the clamping device is provided with a structure for keeping continuous electrification when the workpiece is in a moving state, and is provided with a pictographic power line compensation structure; gas and heat energy are delivered by the gas blowing pipe and the heating pipe; and isolation mechanisms or isolation areas are arranged among the bins.

The utility model relates to the field of flue gas treatment, in particular to a partitioned blowing device, which comprises a gas distribution device, a blowing pipe and branch pipes communicated with the blowing pipe, one end of the blowing pipe is closed, the other end of the blowing pipe is used for feeding gas, the branch pipes are divided into a plurality of groups, and the opening and closing of the blowing pipe and the branch pipes are controlled by the gas distribution device. And when the air inlet of any group of branch pipes is communicated with the blowing pipe, the other groups of branch pipes and the blowing pipe are closed. By using the blowing pipe, when the dust of the filter bag needs to be removed, the flow of gas in the branch pipes of the blowing pipe can be multiplied as the flow of a high-pressure fan or an air compressor, so that the dust blowing capability is multiplied. And sufficient soot blowing can be carried out on large-area filter elements such as pleated filter cartridges and pleated filter bags. Meanwhile, the soot blower is small in size, the whole dust remover device is compact in structure, and flow field distribution is reasonable.

The utility model belongs to the field of spinning machinery, and particularly relates to a full-automatic blowing and sucking cleaner based on spinning and winding linkage and a using method thereof.The cleaner comprises a power device, the power device comprises a motor, a belt, a belt pulley and an air blowing and sucking device, and the air blowing and sucking device comprises a fan, a fixed sliding rail and a movable trolley capable of sliding on the fixed sliding rail. A power generation device is arranged on the moving trolley and comprises three differential wheels, one differential wheel is hollow, and an engine is composed of an outer rotor formed by a differential wheel shell, an inner stator arranged in the shell, a coil arranged on the inner stator and magnetic steel arranged on the inner wall of the outer rotor. The air pipe component comprises a spinning frame air blowing pipe and a winding machine air blowing pipe, and air valves are arranged at the ends of the spinning frame air blowing pipe and the winding machine air blowing pipe; the on-off of airflow in the blowpipe is controlled by adjusting the opening and closing of the air valve, and then the blowpipe is controlled to clean the spinning frame or the winding machine respectively.

The utility model belongs to ironmaking technical field especially is a kind of ironmaking impurity removal mechanism, including shell body, shell body one side inner wall is equipped with mounting plate, and the inside installation of shell body is equipped with connecting plate, connecting plate one side is provided with several guide plates, the bottom of guide plate is all provided with electromagnet, mounting plate one side is equipped with several electric telescopic handle, electromagnet one side both ends are connected with corresponding electric telescopic handle output end through support, connecting plate one side is equipped with blowpipe, and the one side of blowpipe is provided with several branch pipes;It can be more thoroughly cleaned to all non-raw material impurities in iron ore raw material, so that impurities and iron ore raw material are discharged from different discharge ports respectively, a large amount of dust on the surface of iron ore is cleaned during impurity removal process, iron ore raw material and impurities are more accurately distinguished, ore similar in appearance with iron ore raw material can be picked out, and the impurity removal effect is better.

The application discloses a device and method for preventing dry burning of a reheater of a waste heat boiler, and the device comprises a high-pressure blowing unit, a medium-pressure blowing unit, a low-pressure blowing unit and a reheater unit. The high-pressure blowing unit and the medium-pressure blowing unit can ensure that the reheater unit has steam flow in the whole blowing process, and the low-pressure blowing unit can stabilize the blowing pressure. The device and method can prevent the reheater from being in a dry burning state during blowing.

The utility model relates to an automatic cleaning device for a circulating hot air filter screen of a high-performance carbon fiber oxidation furnace. The automatic cleaning device comprises an ash collecting box, an ash blowing pipe, a fixing head, a steel wire rolling brush, a bearing seat, a connector, an air pipe quick-plug connector, a driving device, a connecting plate, a plug and a fixing piece. According to the device, the synergistic effect of compressed air and mechanical ash removal is adopted, an adjustable bolt groove hole structure is arranged to achieve abrasion compensation of the steel wire rolling brush, a fixing piece and a plug are specially designed to ensure airtight connection, and dust collected in the ash removal process is discharged through a bottom flange opening. The device realizes automatic cleaning of the oxidation furnace filtering system, and has the characteristics of high ash cleaning efficiency, stable structure and convenience in maintenance.

The invention relates to the technical field of waste gas treatment, in particular to a self-maintenance type waste gas treatment system for stainless steel fastener production, the self-maintenance type waste gas treatment system comprises an outer shell and a damping support, and the interior of the outer shell is divided into an upper gas purification chamber and a lower waste gas chamber through a fixed partition plate. According to the self-maintenance type waste gas treatment system for stainless steel fastener production, the top closing cover plate is arranged at the opening position of the upper end of the outer shell, the electric control type top maintaining, disassembling and assembling system is installed on the top closing cover plate, and the opening of the upper end of the detachable filter bag module can be closed through the electric control type top maintaining, disassembling and assembling system; kinetic energy can be prevented from leaking upwards in the reverse blowing process, kinetic energy waste is avoided, and the dust removal effect is improved; and a traditional blowing pipe is integrated in the fixed partition plate, so that the space of the upper air purification cavity is not occupied, and the utilization rate of the internal space can be effectively increased.

The utility model relates to the technical field of purification and dust removal, and discloses a purification dust remover blowing pipe fixing device which comprises an upper fixing mechanism and a lower fixing mechanism, the lower fixing mechanism is in threaded connection with the bottom of the upper fixing mechanism, and the lower fixing mechanism comprises a limiting unit and a welding unit. The limiting unit is in threaded connection with the bottom of the upper fixing mechanism, and the welding unit is in threaded connection with the bottom of the limiting unit. After the blowing pipe fixing device for the purification dust remover is installed, the suspension distance of the blowing pipe can be shortened, the influence of bending, vibration, displacement and the like of compressed air on the blowing pipe during blowing is effectively avoided, the stability of the blowing pipe is improved, and after the blowing pipe fixing device is put into use, a nozzle of the blowing pipe is always located in the center of a filter bag; the service life and the blowing effect of the filter bag of the dust remover are ensured, through the design of the independent welding seat, only welding spots on the two sides of the welding seat need to be damaged when the device is overhauled, the clamped limiting mechanism cannot be damaged, and the utilization rate is increased.

The utility model relates to the technical field of electric blowpipes, in particular to a rubber blowing nozzle electric blowpipe with a pressure sensor, which comprises a rubber blowing nozzle. A bite vibration mechanism is arranged on the rubber blowing nozzle and comprises a mounting groove, the mounting groove is formed in one end of the rubber blowing nozzle, a driving block is fixedly connected to the interior of the mounting groove and is of an arc-shaped structure, and a pressure sensor is connected to the interior of the mounting groove. The blowing nozzle made of a rubber material is matched with the driving block, so that the occlusal force of a user in the using process can be accurately detected, and the occlusal force is converted into an electric signal through the pressure sensor and is transmitted to the electric blowing pipe body; the drainage structure is arranged, and the aperture of an air channel opening in one side is reduced, so that the air pressure of the air channels in the two sides is different, saliva can be conveniently collected into the collecting structure in the using process, the situation that the saliva enters the mounting groove is reduced, malfunction of the pressure sensor caused by the saliva is avoided, and the using effect of the device is improved.

The invention discloses a pulse dust collector for grinding calcium carbonate, and belongs to the technical field of dust removers, the pulse dust collector comprises a barrel, the side wall of the lower part of the barrel is connected with an air inlet pipe, the side wall of the upper part of the barrel is connected with an exhaust pipe, the inner side of the barrel is fixedly provided with a fixed partition plate, and the top of the barrel is fixedly provided with a cleaning fan; the exhaust end of the cleaning fan is fixedly connected with a blowing pipe through a pulse valve, dust removal cloth bags are uniformly and fixedly mounted on the fixed partition plate, a fixed lower seat is fixedly mounted on the fixed partition plate, spray heads are uniformly and rotatably mounted on the fixed lower seat, and a transmission assembly for driving the spray heads to rotate is arranged between the adjusting plate and the spray heads. According to the pulse dust collector for calcium carbonate grinding processing, auxiliary pressurization can be carried out on gas in the pulse later process, efficient blowing of the dust collection bag is achieved through the rotary spray head, meanwhile, the slapping mechanism is assisted, effective dust removal of the dust collection bag is achieved, and the efficient dust collection effect of equipment is ensured.

The invention relates to a hand-held, portable device (1) for blowing and / or suction, comprising a blower tube (2) for blowing and / or suction, wherein the blower tube (2) has a longitudinal central axis (50), a machine head (3) with a housing (4), and a blower (5) arranged in the housing (4) of the machine head (3) and comprising a blower wheel (6) rotatably mounted in the housing (4) about a pivot axis (49). The device (1) has an operating state (20) in which the machine head (3) is connected to the blower tube (2) such that suction and / or blowing through the blower tube (2) is possible by means of the blower (5). The device (1) includes a hinged connection (10) that directly connects the blower tube (2) to the machine head (3). The joint connection (10) allows the machine head (3) to be pivoted relative to the blowpipe (2) about a pivot axis (48).The working device (1) has a cleaning state (30) in which the machine head (3) is pivoted relative to the blower tube (2) about the pivot axis (48) of the joint connection (10) such that an access point (7) is opened between the blower tube (2) and the machine head (3) through which a user can clean the blower (5) by hand.

1. Name of the product in this design: Portable electric blowpipe stand. 2. Purpose of this design: It is used as a support for an electric wind instrument. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

A side blowing mechanism of a laser cutting machine comprises an air supply box and a blowing pipe, an air inlet connector connected with an air outlet pipe of a fan is arranged at the bottom of the air supply box, the blowing pipe is arranged at the top of the air supply box, the bottom end of the blowing pipe is rotationally installed on the top of the air supply box through a shaft sleeve, and the blowing pipe is communicated with an inner cavity of the air supply box. An outer gear is fixedly installed on the outer side of the root of the blowpipe, the middle of the outer gear is fixedly connected with the outer side wall of the root of the blowpipe, a driving gear is arranged on the outer side of the outer gear on the blowpipe and matched with the outer gear on the blowpipe, and the middle of the driving gear is fixed to the output end of a driving motor. The root of the blowing pipe can be rotated by matching the driving gear with the outer gear, so that the direction of airflow in the blowing pipe and the angle between the blowing pipe and the cutting position are changed, the applicability is higher, the side blowing effect is improved, and the blowing pipe and the supplementary side blowing pipe can supply air to the cutting position at the same time through the arrangement of the supplementary side blowing pipe.

This invention discloses a device for measuring the roll diameter of an uncoiler head based on a laser rangefinder, belonging to the field of roll diameter measurement technology. The device includes an uncoiler, a lifting machine, an uncoil assembly, an automatic cleaning and detection assembly, and a roll diameter measurement and control system. The detection assembly integrates a laser rangefinder sensor and a blowpipe. The roll diameter measurement and control system includes a data acquisition module, a data analysis and processing module, and an execution control module. The data acquisition module completes multi-source data acquisition and analog-to-digital conversion. The data analysis and processing module performs data filtering, roll diameter calculation, and sensor contamination determination. The execution control module triggers automatic blowpipe cleaning, adjusts the tension and speed of the uncoiler in conjunction with the uncoiler, and coordinates the lifting machine's movement. The blowpipe can perform graded cleaning according to the contamination level. This device eliminates dust interference with detection, ensures stable roll diameter measurement data, and achieves automatic cleaning of the laser rangefinder sensor, constant tension closed-loop control of the uncoiler, and coordinated operation of the equipment.

The utility model relates to the technical field of shot blasting machines, and discloses a workpiece blowing mechanism convenient to adjust, which solves the problem that the direction of a blowing pipe is inconvenient to adjust according to the size and the shape of a workpiece at present, and comprises a rear sealing chamber, a purging assembly and an adjusting assembly are mounted on the rear sealing chamber, the purging assembly comprises a mounting plate located in the rear sealing chamber, and two mounting frames are symmetrically and fixedly mounted at the bottom of the mounting plate; according to the steel shot blowing device, through the cooperation of the high-pressure centrifugal ventilator, the air conveying pipe, the first hose and the second hose, the two blowing pipes can blow steel shots on a workpiece conveniently, and through the cooperation of the motor, the two-way lead screw and the nut, the two guide plates can slide along the guide rods conveniently; and through cooperation of a toothed plate, a half gear and a movable cylinder, the two fixing plates can rotate conveniently, and therefore the directions of the two blowing pipes can be rapidly adjusted conveniently.

The invention relates to a pneumatic driving type fixed-point moving device and a working method thereof. The pneumatic driving type fixed-point moving device comprises a frame, a limiting switch, a guide sliding pipe, a sliding direction switcher, a left driver, a fixed-point shifter and a right driver. The limiting switches are arranged on the left side and the right side of the frame top beam, the two ends of the guide sliding pipe are fixedly connected through the supporting stand columns, the sliding direction switcher is arranged in the guide sliding pipe, the two ends of the sliding direction switcher are elastically connected with the supporting stand columns respectively, and the stroke direction of the fixed-point moving device is switched through the limiting switches on the left side and the right side. The left driver, the fixed-point shifter and the right driver are all sleeved on the guide sliding pipe, the top of the left driver and the top of the right driver are respectively connected with a reverse thrust pipe, the top of the fixed-point shifter is connected with a blowing pipe, the blowing pipe is arranged in the reverse thrust pipe, a spring is sleeved on the reverse thrust pipe, one end of the spring is connected with the reverse thrust pipe, and the other end of the spring is connected with the blowing pipe. The fixed-point moving device has the functions of emergency braking and accurate positioning, has the advancing function of autonomous back-and-forth travel, and is high in intelligent degree.

The utility model discloses a deashing device for wall surface drilling construction, and particularly relates to the field of drilling deashing equipment, the deashing device comprises a blowpipe, a dustproof mechanism is arranged on the outer wall of the blowpipe, the dustproof mechanism comprises a fixing head, the front end of the fixing head is fixedly connected with a first rubber ring, the bottom end of the fixing head is connected with a hose through threads, and the hose is connected with a second rubber ring through threads. A threaded connecting piece is arranged at the bottom end of the hose, and the inner wall of the threaded connecting piece is in threaded connection with an outer threaded connector. Dustproof is facilitated through the dustproof mechanism, the fixing head can be pressed on the wall face in the using process, the fixing head can be tightly attached to the wall face through the first rubber ring, then blown-out dust enters the fixing head and then enters the storage box through the hose to be collected, the dust cannot directly surge into the outside air along with airflow, and the dust-proof effect is achieved. And the cleaned dust can be stored in the storage box, so that the indoor environment cannot be polluted, and the worker can clean the dust conveniently.

The utility model provides a device for preventing a blast furnace tuyere blowpipe from sinking. The device for preventing the blast furnace tuyere blowpipe from sinking comprises a tuyere large sleeve, a tuyere medium sleeve, a tuyere small sleeve, a supporting boss, a mounting plate and a moving assembly, the tuyere medium sleeve is arranged at the rear end of the tuyere large sleeve, the tuyere small sleeve is arranged at the rear end of the tuyere medium sleeve, the supporting boss is arranged in the tuyere small sleeve, and the mounting plate is arranged in the tuyere small sleeve. The outer diameter of the supporting boss is matched with the inner diameter of the small tuyere sleeve, and the inner diameter of the supporting boss is matched with the outer diameter of a tuyere blowpipe. According to the device for preventing the blast furnace tuyere blowpipe from sinking, the tuyere blowpipe is not easy to sink when the blast furnace is in damping down due to the arrangement of each structure, so that the maintenance and repair period of workers on the blast furnace is prolonged, and the cost of the workers is reduced.

The utility model relates to the technical field of smelting equipment, in particular to a belly pipe of a blast furnace air supply device. The device comprises a belly pipe, the belly pipe is composed of a bent pipe and a straight pipe, the straight pipe is provided with an oblique insertion type coal injection gun pipe opening, and the device is characterized in that the internal diameter phi 1 of the bent pipe is 270mm, the internal diameter phi 2 of the straight pipe and a bent pipe flange is 160mm, and the internal diameter phi 3 of the straight pipe is 175mm; and the angle alpha of an opening of the obliquely inserted coal injection gun on the straight pipe is 9.2 degrees. After transformation, high temperature is avoided, energy is saved, and production cost is reduced. The service life of the coal injection gun and the tuyere small sleeve is prolonged, the coal injection ratio is increased, and the pig iron cost is reduced. Labor intensity of workers is reduced, and finally long-life operation of the tuyere device is achieved. And 4, the average service life of the coal injection gun is prolonged from 10 days to more than 60 days by improving the angle of the oblique insertion type spray gun non-return hot air device on the straight pipe and the coal gun, and the average service life of the tuyere small sleeve is prolonged from 5-6 months to more than 8 months.

The invention relates to the technical field of conveyors, and discloses an air cushion conveyor which comprises a conveying cavity shell, a conveyor belt base and a floating air conveyor belt, and is characterized in that a sweeping mechanism for sweeping the interior is arranged in the conveying cavity shell, and a first fixing mechanism fixedly installed is arranged on one side of the interior of the conveying cavity shell; a second fixing mechanism fixedly installed is arranged on the other side of the interior of the conveying cavity shell, an arranged floating air conveying belt continues to blow upwards through an inserting groove opening, meanwhile, a lifting plate moves to the position above a lower sealing groove, a connecting pipeline channel is opened through a control valve, then a first rotating rod is driven to rotate through a connector, and the first rotating rod is driven to rotate; when a first rotating rod rotates, a moving block can be driven to move, and when the moving block moves, an arranged first gear can roll above a first toothed bar, so that an arranged rotating brush rotates to sweep and scrape impurities in the blowpipe into a connecting pipeline and finally convey the impurities into a conveying cavity shell.

The present invention provides a device for reducing dust accumulation in a wire feeder, which belongs to the technical field of cigarette manufacturing. The device for reducing dust accumulation in a wire feeder comprises a dust collecting device, a partition baffle device, a positive pressure blowpipe, a horizontal push opening and closing valve and a funnel, wherein the partition baffle device is installed directly below the water level spiral auger of the wire feeder, the funnel is connected below the partition baffle device, the dust collecting device connects the funnel and a centralized dust removal pipe of the wire feeder, the positive pressure blowpipe is installed on the side wall panel of the wire feeder away from the return wire inlet, the air outlet of the positive pressure blowpipe is aligned with the surrounding of the rotating dragon cover of the wire feeder and the protective door of the wire feeder, and is used to blow fallen dust into the funnel, the horizontal push opening and closing valve is installed at the front end of the branch pipe of the centralized dust removal pipe, and the horizontal push opening and closing valve is used to adjust the suction wind force of the centralized dust removal pipe. The invention solves the problem of dust accumulation in the wire feeder and affecting the quality of tobacco.

The utility model belongs to the technical field of dust removal, and particularly relates to an ultra-clean filter cartridge dust removal device which is erected on a stand column and comprises a first shell, a second shell and a filter cartridge, the second shell is positioned below the first shell; a plurality of filter cartridges are arranged in the second shell, and differential pressure sensors are arranged on the filter cartridges; the tops of the filter cartridges are jointly connected with a blowing pipe, and the blowing pipe is connected with a compressed air storage tank; a pulse valve is arranged on a connecting pipeline of the compressed air storage tank and the blowing pipe; the third shell is located below the second shell, a dust-containing air inlet is formed in the side face of the third shell, and an airflow distribution device is arranged in the third shell; the fourth shell is located below the third shell, and an ash discharging valve is arranged at the bottom of the fourth shell. The utility model solves the problems of blockage, high energy consumption, frequent maintenance and the like in the traditional dust removal technology, and has a better market application prospect.

1. Name of the designed product: Glass lamp worker's blowpipe (small furnace maker MS1500). 2. Use of the designed product: Heating glass when making glass craft products. 3. Design points of the designed product: In shape. 4. Picture or photograph best indicating the design points: Perspective view.