75results about How to "Dust fully" patented technology

An image forming device capable of sufficiently removing paper dusts on a sheet thereby providing high quality image. A sheet transport path 38 is defined between a sheet supply section 7 provided with a separation pad 13 and a sheet supply roller 12 and an image forming section 5. Along the sheet supply section 7, at least a first paper dust removing roller 9b having a width slightly greater than the width of the separation pad 13 and a second paper dust removing roller 10b having a width slightly greater than the sheet width are disposed. Paper dusts generated upon friction against the separation pad 13 are removed by the first paper dust removing roller 9b, and paper dusts spreading over entire surface of the sheet are removed by the second paper dust removing roller 10b.

The invention discloses automatic dust removal equipment for electric energy meters. The automatic dust removal equipment for the electric energy meters comprises a rack, a conveying device and a dust removal device. The automatic dust removal equipment is characterized in that the conveying device and the dust removal device are arranged on the front part and the rear part of the rack in parallel; the dust removal device comprises a location fixture used for fixing the plurality of electric energy meters, an air-blowing device and a turnover mechanism used for driving the location fixture to turn over up and down; and a transferring-loading mechanism is further arranged above the rack, and between the conveying device and the location fixture, and used for grabbing the electric energy meters to be subjected to dust removal on the conveying device and moving the electric energy meters onto the location fixture or grabbing the electric energy meters subjected to dust removal on the location fixture and moving the electric energy meters onto the conveying device. According to the automatic dust removal equipment for the electric energy meters, the conveying device and the dust removal device are mutually separated, so that dust in the electric energy meters can be adequately eliminated.

The invention discloses an SMT workshop dust monitoring system. The system comprises a controller, a display, dust concentration detection sensors, and a movable dust collecting facility, each dust concentration detection sensor is provided with a unique ID number; each station is provided with a dust concentration detection sensor, the ID number comprises the fixed position information of the station; each moving shelf is provided with a coordinate detecting module, which is used to obtain the coordinate information of the position where the moving shelf stays in real time, and the controller can control the dust collecting facility to move according to the ID number of the dust concentration detection sensor and corresponding coordinate information of position. The provided system can monitor the dust around stations in an SMT workshop, and is capable of monitoring dust around moving shelves. The monitoring is pertinent, the dusts can be fully eliminated, the dust-free environment can be achieved in an SMT workshop, and thus the yield of electronic products is improved.

The invention relates to efficient dust-removing equipment for raw materials before plastic product production. The equipment comprises a tank, wherein the tank is a hollow cylinder having two ends which are communicated with each other, and is soldered by a steel plate; a top cover is arranged at the top opening of the tank, and a bottom cover is arranged at the bottom opening of the tank; a feeding device is arranged on the outer wall of the tank; a dust removing device is arranged inside the tank; a suction filter device is arranged on the outer wall of the tank symmetric to the feeding device. According to the equipment, the raw materials are added at a uniform speed by virtue of the feeding device, dust removal can be sufficiently performed on the raw materials, and occurrence of incomplete dust removal caused by over addition of the raw materials can be avoided; dust can be separated from the raw materials by virtue of the dust removing device, and efficient dust removal can be facilitated; blowing air can be added by utilizing a heater, the wet raw materials can be dried by utilizing hot air after the raw materials are washed; and an air flow is formed inside the tank by virtue of the suction filter device, dust particles among the raw materials can be carried away by utilizing the air flow, and the cleanliness of the raw materials can be improved.

The invention discloses a dry machine-made sand production system, which comprises a crusher, a vibrating feeding mechanism and a winnowing screening device, which are sequentially connected with one another, wherein a dust outlet of the winnowing screening device is connected with an inlet of primary dust-removing equipment; an air outlet of the dust-removing equipment is connected with the inlet of a draught fan; an outlet of the draught fan is respectively connected with an air inlet of the winnowing screening device and the inlet of secondary dust-removing equipment; a crude product outlet of the winnowing screening device is connected with the inlet of the crusher; a dust outlet and a feeding opening are formed in the upper part of the winnowing screening device; a lateral air inlet is formed below the feeding opening; a sieve is arranged in the middle of the winnowing screening device; a finished product outlet below the sieve and a crude product outlet below the outlet at the lower end of the sieve are formed in the lower part of the winnowing screening device; and the feeding opening is connected with a discharge opening of the vibrating feeding mechanism. According to the dry machine-made sand production system, the energy consumption of the system is effectively reduced; and the equipment investment cost and the late maintenance cost are greatly reduced.

The invention discloses a water film desulfurization deduster. The water film desulfurization deduster comprises a tower body, a plurality of gas guide baffles, water storage baffles and a drainage pipe, wherein the lower end of an inner cavity of the tower body is provided with a water storage groove; the water storage groove is provided with a water level adjusting chamber; the upper end of the inner cavity of the tower body is provided with a spraying pipe; the bottom of the tower body is provided with a gas inlet; the top of the tower body is provided with a gas outlet; the tower body is internally provided with the plurality of oblique gas guide baffles which are sequentially arranged from top to bottom and in parallel, and the lower end of each gas guide baffle is suspended; each water storage baffle is arranged between two adjacent gas guide baffles, and is parallel to the gas guide baffles, the higher end of each water storage baffle is suspended, and each water storage baffle and the inner wall of the tower body form a water storage cavity; the drainage pipe is provided with liquid discharge valves which are in one-to-one correspondence with the water storage cavities. According to the invention, the impact frequency of flue gas and a water body can be increased to improve the dedusting effect.

The invention discloses a dust removal device for spinning equipment. The device comprises a workbench, a dust removal mechanism and a rolling mechanism. The workbench comprises a working tabletop anda support; the dust removal mechanism comprises a shell, a cavity is formed inside the shell, the shell comprises a first base plate, a first vertical rod connected to the first base plate and the working tabletop is arranged on the first base plate, an opening is formed inside the first base plate, a dust remover is movably arranged inside the cavity, a reciprocating mechanism is arranged insidethe cavity, the reciprocating mechanism comprises a rotating disc, the shell comprises a first side plate and a second side plate arranged at the two sides of the length direction of the first base plate, the rotating disc is movably arranged on the second side plate, a protrusion is arranged on the side, back onto the second side plate, of the rotating disc, a movable frame for embedding of theprotrusion is arranged on the dust remover, a sliding plate is arranged at the face, towards the first side plate, of the movable frame, a sliding groove is formed in the face, towards the cavity of the first side plate, and an intermittent mechanism is arranged on the second side plate. Due to reciprocating motion of the dust remover, sufficient dust removal is performed on a spinning fabric.

The invention discloses a grain drying and dedusting device and method. The grain drying and dedusting device comprises an outer container of a machine, a first banking plate, a dedusting reaction container, a second blanking plate, a third blanking plate and a fan vibration unit; grains are uniformly blanked and fully dried and de-dusted through multiple layers of blanking plates arranged according to a certain rule, of the device; a vibration device and a fan device are designed into a whole and located at the center of the equipment, so that vibrating and blowing are more uniform; the space is saved; the cost of multiple motors is reduced by adopting a single motor; and the vibration device is provided with a protection mechanism, so that the problem of damage to equipment due to the fact that the fan is over-high in rotating speed and over-large vibration amplitude is effectively solved.

The invention discloses a multistage filtering and anion generation coupled air purification device. The device comprises a cabinet, a first air inlet, a third air inlet, a second air inlet, an air outlet, four filter device assemblies, two first flow guide plates, two second flow guide plates, two fans and two groups of anion generators. Two opposite faces of the cabinet are provided with the first air inlet and the third air inlet respectively, the other two opposite faces of the cabinet are provided with the second air inlet and the air outlet respectively, and the four filter device assemblies are arranged in the cabinet. The first flow guide plates in an angle theta are arranged at the first air inlet and the third air inlet, the second flow guide plates in an angle beta are symmetrically arranged at the center of the second air inlet, and the filter device assemblies are arranged at the three air inlets and the air outlet respectively. The multistage filtering and anion generation coupled air purification device has advantages of effectiveness in removal of air pollutants and increase of concentration of anions in air.

The invention discloses a mechanical grate type garbage gasifying and incinerating system and a cyclone combustor. A cavity of the cyclone combustor comprises a conical slag outlet, a combustion channel, a V-shaped conical channel, an annular smoke channel and an annular draught flue, wherein the conical slag outlet, the combustion channel and the V-shaped conical channel are arranged from bottom to top; the annular smoke channel and the annular draught flue surround the V-shaped conical channel from top to bottom; a cyclone combustor inlet is formed in the lower end of a side wall of the combustion channel in the tangential direction; the ventilating area of the annular smoke channel is gradually reduced from top to bottom; the upper end of the annular smoke channel communicates with the upper end of the V-shaped conical channel; a tangential smoke outlet is formed in the side wall of the cyclone combustor and communicates with the annular draught flue; and an annular ash discharge opening is formed in the lower end of the annular draught flue. The cyclone combustor has relatively high dust removal efficiency and combustion efficiency and relatively high heat recycling efficiency; controlled combustion and controlled collection can be realized; heat loss is reduced; and emission of pollutants can be reduced effectively.

The invention discloses a movable welding fume dust collecting device which comprises a workshop stand column, an exhaust fume collecting hood support and a telescopic exhaust fume collecting hood. Two horizontal cross beams in parallel are arranged between the workshop stand column and the exhaust fume collecting hood support; chain wheels are arranged at the front ends and the tail ends of the outer sides of the cross beams; a chain is connected between two chain wheels on the same cross beam; and the tail end of the telescopic exhaust fume collecting hood is fixed to the tail ends of the two cross beams, and the front end of the telescopic exhaust fume collecting hood is fixed onto the two chains, so that extension and compression are realized through the rotation of the chains. The exhaust fume collecting hood is convenient to stretch out and draw back, so that the welding environment pollution is low, and the space is further saved.

The invention discloses a pipe polishing and detecting integrated production line. The production line comprises an automatic feeding frame used for pipe feeding, a pipe polishing machine is arranged behind the automatic feeding frame, a polishing transition frame is arranged behind the pipe polishing machine, and an eddy current flaw detection automatic detection device is arranged behind the polishing transition frame. A pipe is conveyed into the pipe polishing machine through the automatic feeding frame to be automatically polished, after polishing is completed, the pipe enters the eddy current flaw detection automatic detection device through the polishing transition frame to be detected, the pipe is detected to be qualified or unqualified, classification is conducted, full-automatic operation is conducted on the whole assembly line, manual operation is not needed, and great convenience is achieved; the production line is simple in structure, high in efficiency and convenient to operate.

The invention relates to a process and a device for dedusting, in particular suitable for dedusting in the production process of tablet coating. The dedusting process comprises: dust produced in the coating process of a coating machine is transported to air feeding equipment, enters the dedusting device from the air feeding equipment, and is discharged through an exhaust fan, wherein the dedusting process comprises wet dust filtering and dry dust filtering; firstly, the dust is subjected to the wet dust filtering; and subsequently, the dust is subjected to the dry dust filtering. The dedusting device comprises a box body, a draught fan and a nonwoven fabric filter bag; the box body is provided with an air inlet and an air outlet; a dust fluid is filtered by the filter bag from the air inlet, and is discharged from the air outlet, wherein the upper part of the air inlet in the box body is horizontally at interval provided with two or more than two filter screen layers; the lower part of the air inlet inside the box body is provided with a cone body of which peripheral wall surfaces contract downwards; a hollow cavity is formed between the upper part of the cone body and the filter screen layer; the bottom of the cone body is provided with a dust cleaning valve; and the air outlet is provided with the nonwoven fabric filter bag. The device does not occupy a production field, and has good filtering effect and high production efficiency.

The invention provides a negative pressure dedusting and rice lifting device with a separation function. The negative pressure dedusting and rice lifting device comprises a dedusting box, and a negative pressure wind gap is formed in the upper end of the dedusting box in an interpenetrating manner; a mesh screen is detachably mounted at the opening part of the negative pressure wind gap; a negative pressure lifting pipe is fixedly connected to one side of the dedusting box in an interpenetrating manner; and the other side of the dedusting box is fixedly connected with a drying box. When the negative pressure dedusting and rice lifting device is utilized, the negative pressure lifting pipe is placed on to-be-dried rice, a negative pressure fan is started, the negative pressure fan sucks to-be-dried rice into the dedusting box, small dust and broken rice are sucked out from the negative pressure wind gap, the mesh screen retains rice in the dedusting box, rice falls onto a vibration plate, when a motor rotates, an eccentric rotating wheel eccentrically rotates, a vibration block is driven to slide up and down in a vibration seat, up-down sliding of the vibration plate is converted into up-down vibration through a spring, rice is continually overturned, dedusting is more thorough, and then, rice flows into the drying box from the vibration plate to be dried.

An environment-friendly dedusting device for a solar cell panel comprises a bottom plate, a support device arranged on the bottom plate, a first electric cylinder device arranged on the support device, a moving frame device arranged on the first electric cylinder device, a dedusting device arranged on the moving frame device and a second electric cylinder device. The environment-friendly dedustingdevice for a solar cell panel can effectively dedust the solar cell panel, the dedusting effect is good, the flow rate of air entering a moving frame can be adjusted, and meanwhile the surface of thesolar cell panel can be sufficiently dedusted by a moving sponge rod, so that the dedusting range is wide, and the efficiency is high.

The invention provides a capsule dedusting and drying integrated machine. The capsule dedusting and drying integrated machine comprises a box body, a feeding funnel, material blocking plates, air blowers, stirring dedusting devices, moving devices, a dedusting disc, vibrators, a dust collector, a conveying device, an electric heating net, an air guiding device and a receiving box; a feeding opening is formed in the lower end of the feeding funnel, the material blocking plates are arranged on the two sides of the feeding opening, the air blowers are arranged at the lower ends of the material blocking plates, the stirring dedusting devices are arranged below the air blowers, the dedusting disc is arranged below the stirring dedusting devices, and the vibrators are arranged on the two sides of the dedusting disc; and the dust collector is arranged below the dedusting disc, the receiving box is arranged at the right end of the conveying device, the electric heating net is arranged above the conveying device, and the air guiding device is arranged above the electric heating net. According to the capsule dedusting and drying integrated machine, continuous dedusting and drying operation can be conducted on capsules, the working efficiency is improved, the processing cost is reduced, meanwhile, the capsules off size can be screened out, and multifunctionality is achieved.

The invention relates to the technical field of environmental protection equipment, in particular to a simple dust removal device. The dust removal device has a good spraying effect and is sufficient in dust removal. The simple dust removal device comprises a cylinder body, a flue gas inlet and a purified gas outlet, wherein the flue gas inlet is formed in the lateral surface of the lower part of the cylinder body, and the purified gas outlet is formed in the upper end of the cylinder body; and the simple dust removal device further comprises a corrugated plate, jet pipes and sprinklers, wherein the corrugated plate is arranged at the upper end of the flue gas inlet, through holes densely formed are opened in the corrugated plate, the jet pipes are symmetrically arranged on two sides of the cylinder body, and the sprinklers is detachably connected at the end parts of the front ends of the jet pipes. According to the simple dust removal device disclosed by the invention, liquid is sprayed in a complete cone spray shape through the sprinklers, and a counter spray mode is further adopted, so that the spray effect is better and the spray coverage area is large and then spray and smoke dust can be better contacted and collided to achieve more sufficient and thorough dust removal.

The invention discloses a mechanical fire grate type garbage gasification and incineration system and a turbulent combustion device. An inner cavity of the turbulent combustion device comprises a conical slag outlet, a combustion channel, a V-cone channel, a lower annular smoke channel, an annular exhausting flue and an upper annular smoke channel, wherein the conical slag outlet, the combustion channel and the V-cone channel are sequentially arranged from bottom to top, and the lower annular smoke channel, the annular exhausting flue and the upper annular smoke channel are sequentially arranged around the V-cone channel from bottom to top. A turbulent combustion device inlet is formed in the lower end of the side wall of the combustion channel in the tangential direction, the ventilation area of the lower annular smoke channel is gradually decreased from bottom to top, and the ventilation area of the upper annular smoke channel is gradually decreased from top to bottom. A tangential smoke outlet is formed in the side wall of the turbulent combustion device and communicates with the annular exhausting flue. The turbulent combustion device has high dust removal efficiency, combustion efficiency and heat recovery efficiency, and can achieve controllable combustion and controllable collection, reduce heat loss and effectively reduce pollutant emission.

The invention belongs to the technical field of silk manufacturing devices, particularly relates to a cocoon feeding mechanism for a silk processing device, and solves the technical problems of poor dust collection effect and the like in the prior art. The cocoon feeding mechanism for the silk processing device comprises a box, an inlet is formed in the top of the box, an outlet is formed in the bottom of the box, a vertical cylindrical body is arranged in the box, spiral blades are arranged on the cylindrical body, 1-10mm gap is reserved between the outer side of each spiral blade and the inner wall of the box, a plurality of through holes are formed in the cylindrical body, the inside of the cylindrical body is communicated with the inside of the box through the through holes, a negative pressure dust exhausting structure is arranged at the lower end of the cylindrical body, air flow in the cylindrical body flows downwards and is exhausted from the lower end of the cylindrical body through the negative pressure dust exhausting structure, and a circulation conveying structure connected between the bottom and the top of the box is arranged on the box. Compared with the prior art, the cocoon feeding mechanism is more reasonable in design, high in dust collection effect and fine in processing quality.