36results about How to "Avoid affecting the adsorption effect" patented technology

The invention provides a glass drier. The glass drier comprises a power switch and a power plug; a feeding hole is formed in the end surface of the left side of a main body, the end surface of the topof the main body is provided with four replacing holes, and top cover plates are rotatably connected to the interiors the replacing holes; the end surfaces of the front and rear sides of the interiorof the main body are each provided with four sliding chutes, and downward pressing springs and sliding blocks are located in the sliding chutes; the end surfaces of the front and rear sides of the main body are each provided with a plurality of exhaust holes, and the exhaust holes are in communication with the interior of the main body; and a discharging hole is formed in the end surface of the right side of the main body, and the discharging plate is installed at the position of the discharging hole through bolts. The glass drier has the beneficial effects that water on a glass plate can beabsorbed, the water content on the outer end surface of the glass plate is reduced, and later drying treatment is facilitated; and due to the fact that water absorption sponges are of an openable andclosable structure, people can conveniently dismount the water absorption sponges for replacement, and the problem that the water inside the water absorption sponges is increased due to the fact thatthe water absorption sponges is used too long and accordingly the internal water adsorption effect of the drier is influenced is avoided.

The invention belongs to the technical field of wastewater treatment, and discloses a device and method for treating heavy metal ions in wastewater for solving the problems of heavy metal ion containing wastewater treatment in the prior art. The device for treating the heavy metal ions in the wastewater is connected with a water pump at a water outlet of a water tank, and is sequentially providedwith a water bath heating device, a horizontal and vertical orientation permanent magnet, a valve and a flow meter along the wastewater flowing direction; a closed-loop cycle is formed; the conditionsare prepared for magnetization and adsorption; the structure is simple; the operation is convenient. A filter is arranged on a filtering outlet formed in the bottom of the water tank; a filtering valve is arranged on a water outlet pipeline; after the adsorption is completed, ion filtering and resin exchange are performed. By the method, a magnetization means is firstly used for magnetizing the wastewater containing the heavy metal ions; the magnetized wastewater is circulated at a low flow speed; the number of hydrogen bonds in the system is improved; the promotion of the adsorption efficiency and the adsorption rate during the resin single dynamic adsorption at low temperature can be realized.

The invention discloses an environment-friendly flue gas purification device. The environment-friendly flue gas purification device comprises a base and is characterized in that a shell is fixedly mounted on the upper portion of the base, a universal gas suction arm is mounted at the top of the shell through a fixing flange, a gas suction hood is arranged at one end of the universal gas suction arm in a communicated manner, a reverse suction preventing device is arranged at the other end of the universal gas suction arm in a communicated manner, the bottom of the reverse suction preventing device is communicated with the bottom of the outer side of a gas-liquid separation device through a pipeline, the reverse suction preventing device and the gas-liquid separation device are arranged inside the shell, and the upper portion of the other side of the gas-liquid separation device is communicated with one side of an adsorption tank through a pipeline. The environment-friendly flue gas purification device has the advantages that flue gas sucked into the gas-liquid separation device can be prevented from flowing back out of the gas suction hood through the universal gas suction arm, gas-liquid separation can be performed on the flue gas sucked into the gas-liquid separation device, liquid can be prevented from entering the adsorption tank, an adsorption effect can be effectively prevented from being affected, dust in the flue gas can be filtered, harmful gas in the flue gas can be absorbed, and the environment-friendly flue gas purification device is worthy of popularization.

A comprehensive treating system for city sewage is composed of an admission water tank, a reactor with water inlet on its bottom, water outlet on its top, screen plate at said water inlet and three-phase separator at its water outlet, an adsorptive column with zeolite as its filler and the screen plates at its water inlet and outlet, and a treating water tank. Its advantage is high effect to remove COD, ammoniacal nitrogen and P.

The invention belongs to the technical field of computers, and particularly relates to a computer production smoke removal device convenient to adjust. For the problems that a computer production smoke removal device is simple in design structure and single in function, the following scheme is provided at present, the computer production smoke removal device comprises a bottom plate, supporting columns which are vertically placed are fixed to the outer walls of the four corners of the top of the bottom plate through bolts, and a horizontally-placed operation table is fixed to the outer walls of the tops of the four supporting columns through bolts. An installing groove is formed in the outer wall of one side of the operation table, and a stepping motor is connected to the inner wall of theinstalling groove through bolts. The output end of the stepping motor is connected with a rotation shaft through a coupler. A hydraulic cylinder is fixed to the outer wall of the top of the rotationshaft through bolts. The computer production smoke removal device is provided with universal wheels, the stepping motor is arranged so that a supporting plate can be made to rotate, and the angle of smoke absorbing through a horn head is adjusted; and an electric sliding rail and an electric sliding block are arranged so that the horn head can move left and right, workers can conveniently conductadjustment, and the quality of smoke absorbing is improved.

The invention provides a purification treatment process of circuit board etching waste liquid. According to the purification treatment process, a two-step pH value regulation process comprising a pre-settling process is utilized, so that high-concentration organic matters can be effectively removed, and a relatively good purification treatment effect is achieved; furthermore, treatment temperature gradually increases in two settling treatment processes, and therefore the problem that an adsorption effect is affected by the re-accumulation of decomposed organic matter particles can be effectively avoided; flocculating settling materials of different properties and parameters are selected with a clear target in different settling stages, so that a relatively effective organic matter removal effect is achieved; by reasonably setting the pH value during the settling, the organic matters is well decomposed; the pH value is adjusted by virtue of a special acid solution, so that the decomposing adsorption effect of the organic matters is achieved; a proper amount of hydrogen peroxide is added to further decompose the organic matters, so that the organic matters can be well adsorbed and settled.

The invention relates to sorting equipment for chip production. The sorting equipment comprises a workbench, a top plate, a suction pump, a connecting pipe, a suction cup, a first branch pipe, a second branch pipe and two fixing rods, and further comprises a dust removal mechanism and a fixing mechanism. The dust removal mechanism comprises a motor, a first gear, a second gear, a first through pipe, a second through pipe, a dust removal assembly, a first bearing, a rotating pipe, two limiting assemblies and two nozzles, and the fixing mechanism comprises a rotating shaft, a first bevel gear, a second bevel gear, two first bearings and two fixing assemblies. According to the sorting equipment for chip production, through the dust removal mechanism, the dust removal function of chips is achieved, the situation that dust attached to the chips increases a gap when the suction cup abuts against the chips is avoided, the phenomenon of air leakage is avoided, and the situation that the adsorption effect is affected is avoided; and through the fixing mechanism, the function that the connecting pipe can be clamped when the chips are adsorbed is achieved, and the situation that when the chips are adsorbed, a gap is formed between the connecting pipe and the second branch pipe is avoided, so that the phenomenon of air leakage is avoided.

The invention belongs to the technical field of wastewater treatment, and particularly relates to an adsorption device for wastewater treatment. The adsorption device comprises an adsorption tank, a working barrel, a rotary rod, a liquid inlet pipe and a liquid outlet pipe, a support rod is fixedly mounted at the bottom of the inner cavity of the adsorption tank, a top cover is fixedly mounted atthe top of the adsorption tank, the working barrel is inserted in the adsorption tank, a first adsorption layer is inserted in the top of the inner cavity of the working barrel, a second adsorption layer is inserted in the center of the inner cavity of the working barrel, a third adsorption layer is inserted in the bottom of the inner cavity of the working barrel, the first adsorption layer is used for absorbing large impurity particles in water, the second adsorption layer is used for absorbing small impurity particles in the water, the third adsorption layer is used for absorbing pungent smell and color matter, the liquid outlet pipe is used for discharging treated wastewater, the situation that impurities in the wastewater pile, and consequently the adsorption effect is influenced can be prevented, the adsorption effect is improved through multi-layer adsorption, the mosaic structure is convenient to mount and dismantle, and cleaning is convenient.

The invention relates to a VOCs adsorption collector which comprises an induced draft fan, a surface cooler, an adsorber body and a chimney which are sequentially connected, wherein the adsorber body is a cuboid with a hollow cavity therein; a waste gas inlet and a waste gas outlet are formed in two opposite side walls of the adsorber body separately; the waste gas outlet is provided with a VOCs detector connected with a PCL control system; the PLC control system is also connected with the induced draft fan; upper and lower two grid plates for dividing an internal cavity into upper, middle and lower cavities are transversely arranged in the adsorber body; the waste gas inlet communicates with the lower cavity; the waste gas outlet communicates with the upper cavity; the middle cavity of the adsorber body is used for being filled with adsorption filling; the waste gas inlet and the waste gas outlet are provided with fast disassembly valves for being detachably connected with a pipe. The VOCs adsorption collector is capable of quickly changing the adsorber body and carrying out automatic control and real-time monitoring on the adsorption process, so that the adsorption operation is simpler and more convenient.

The invention relates to the technical field of fresh air systems, in particular to a fresh air flow guide mechanism for weaving. The fresh air flow guide mechanism comprises a supporting frame, wherein an air inlet pipe is fixedly mounted at the top end of the supporting frame, a pair of first bearings is fixedly mounted at the left side in the air inlet pipe through a pair of connecting rods, arotating rod is fixedly mounted between the pair of first bearings, the left side of the rotating rod is fixedly sleeved with fan blades, a driving rod is vertically and fixedly mounted at the right side of the top wall of the air inlet pipe through a second bearing, and a first bevel gear is fixedly mounted at the right end of the rotating rod. According to the fresh air flow guide mechanism, introduced hot air can be exhausted into a room after being cooled, and introduced cold air also can be exhausted into the room after being heated, so that the temperature of the air exhausted into the room is proper, and comfortable experience is brought to a user; the introduced air can be purified to protect human health, and a purification device is convenient to assemble and disassemble for cleaning; and the wind direction of the introduced air can be adjusted, so that the use requirements are met, and the fresh air flow guide mechanism is worthy of application and popularization.

The invention provides a purification treatment process of an alkaline industrial waste liquid; a two-step pH value adjustment process of firstly neutralizing and then acidizing is adopted, so that high-concentration organic matters can be more effectively removed in a staging mode, so as to achieve a better purification treatment effect. Moreover, in the process of two times of sedimentation treatments, a treatment temperature is gradually increased, so that re-aggregation of decomposed organic matter particles can be effectively avoided so as to avoid an adsorbing effect from being affected. At different stages of sedimentation, flocculation sedimentation materials with different properties and parameters are targetedly selected and used, and thus the more effective organic matter removal effect is obtained. The pH value of sedimentation is reasonably set, so as to be more beneficial to the decomposition of the organic matters. A special acidic solution is used for adjusting the pH value so as to obtain a better organic matter decomposition adsorption effect. The organic matters are further decomposed by adding an appropriate amount of hydrogen peroxide, so as to better make the organic matters adsorbed and settled.

The invention relates to the technical field of semiconductors, and discloses a semiconductor wastewater defluorination treatment device which comprises a shell, and a treatment chamber is arranged on the outer side of the shell. A gear rotates; a rotating assembly rotates synchronously; a rotating plate rotates intermittently in a reciprocating mode; a clamping frame moves up and down intermittently; a lower plug is far away from a lower socket; an upper plug is clamped with an upper socket; and two heaters are controlled to operate in a staggered mode, so that repeated use of an activated aluminum oxide layer; operation of the heaters and drying treatment of the activated aluminum oxide layer are facilitated. The activated aluminum oxide layer can be recycled; the subsequent adsorption effect is prevented from being influenced by excessive adsorption capacity; the wastewater defluorination treatment effect is effectively improved; a rotating plate intermittently rotates in a reciprocating manner to drive two clamping rods to intermittently move up and down; two flow limiting rods are staggered to extrude a flow dividing pipe of a treatment chamber; and the flow direction of wastewater is automatically controlled; the defluorination treatment operation can be continuously carried out, therefore the wastewater treatment efficiency is improved.

The invention discloses permanent magnetic drum equipment for reducing secondary recovery for fodder production and processing. The permanent magnetic drum equipment structurally comprises a visible window, a material inlet, a permanent magnetic drum body, a bottom plate and a hopper-shaped material outlet, wherein the upper end of the permanent magnetic drum body is provided with the visible window; the outer outline surface of the permanent magnetic drum body is fixedly provided with the material inlet; a feeding channel and a discharging channel are respectively cooperated in the material inlet; the discharging channel and the hopper-shaped material outlet are communicated and cooperated. According to the permanent magnetic drum equipment, a spring, a magnetic object layer and a magnetic solid layer are jointly cooperated, the spring can be bounced along the outer side of the circumference by the elasticity and the scalability of the spring as well as the different magnetic adsorption of the magnetic object layer and the magnetic solid layer, the magnetic object layer is adsorbed to a material scraping drill to be in full contact with a material scraping head; material scrapingis realized along with rotation, and in addition, the adsorbed elastic magnetic object structure is processed in a partitioning area and is separated by a clapboard; the other side, which is positioned on the discharging channel, of a lapboard is an impurity outlet; the scraped impurities can be discharged through the impurity outlet; one-time effective filtering is realized, and secondary processing is avoided.

The embodiment of the invention relates to the technical field of environmental protection equipment, and in particular, relates to a device for quickly removing formaldehyde by using activated carbon and bio-enzyme, wherein the device comprises a box body; the box body comprises a heating box, a spraying box and an adsorption box which are connected in sequence, and a heating mechanism for adjusting indoor temperature is arranged in the heating box; a spraying mechanism used for spraying bio-enzyme liquid into a room is arranged in the spraying box, an adsorption mechanism used for adsorbing formaldehyde gas is arranged in the adsorption box, and an opening is formed in the top of the adsorption box; and the adsorption mechanism comprises a supporting frame which is arranged in the adsorption box and corresponds to the opening, a tray which is arranged on the supporting frame and is used for bearing activated carbon, and a lifting driving mechanism which is arranged in the adsorption box and is used for driving the supporting frame to move in the vertical direction. The device provided by the embodiment of the invention has the beneficial effects that the heating mechanism, the spraying mechanism and the adsorption mechanism cooperate with one another to adjust the indoor temperature, so that the indoor temperature reaches a numerical value beneficial to formaldehyde volatilization, formaldehyde removal is more facilitated, and the formaldehyde removal efficiency is improved.

The invention relates to high-stability stone polishing equipment which comprises a top plate, a polishing device, a base, a foundation support and two supporting columns and further comprises a stabilizing mechanism and a dust removal mechanism, and the stabilizing mechanism comprises a dust cover, an adsorption assembly and two lifting assemblies. And the dust removal mechanism comprises a dust removal box, a second spring, two telescopic pipes, two air cylinders and two air collection assemblies, the stone polishing equipment with high stability can limit the position of stone through the stabilizing mechanism, so that the stone cannot deviate during polishing work, the polishing work cannot be affected, the shielding and collecting functions can be achieved, splash generated during polishing is concentrated in the dust cover, the probability that a user is hurt by the splash is reduced, the function of blowing and dedusting on the surfaces of stones at different heights on the base is achieved through the dedusting mechanism, impurities cannot adhere to the surfaces of the stones, and therefore, the polishing precision is not influenced.

The invention provides a purification treatment process of circuit board etching waste liquid. According to the purification treatment process, a two-step pH value regulation process comprising a pre-settling process is utilized, so that high-concentration organic matters can be effectively removed, and a relatively good purification treatment effect is achieved; furthermore, treatment temperature gradually increases in two settling treatment processes, and therefore the problem that an adsorption effect is affected by the re-accumulation of decomposed organic matter particles can be effectively avoided; flocculating settling materials of different properties and parameters are selected with a clear target in different settling stages, so that a relatively effective organic matter removal effect is achieved; by reasonably setting the pH value during the settling, the organic matters is well decomposed; the pH value is adjusted by virtue of a special acid solution, so that the decomposing adsorption effect of the organic matters is achieved; a proper amount of hydrogen peroxide is added to further decompose the organic matters, so that the organic matters can be well adsorbed and settled.

The invention provides a purification treatment process of an alkaline industrial waste liquid; a two-step pH value adjustment process of firstly neutralizing and then acidizing is adopted, so that high-concentration organic matters can be more effectively removed in a staging mode, so as to achieve a better purification treatment effect. Moreover, in the process of two times of sedimentation treatments, a treatment temperature is gradually increased, so that re-aggregation of decomposed organic matter particles can be effectively avoided so as to avoid an adsorbing effect from being affected. At different stages of sedimentation, flocculation sedimentation materials with different properties and parameters are targetedly selected and used, and thus the more effective organic matter removal effect is obtained. The pH value of sedimentation is reasonably set, so as to be more beneficial to the decomposition of the organic matters. A special acidic solution is used for adjusting the pH value so as to obtain a better organic matter decomposition adsorption effect. The organic matters are further decomposed by adding an appropriate amount of hydrogen peroxide, so as to better make the organic matters adsorbed and settled.

The invention discloses a storage battery cleaning device, which comprises a housing, an air pump is fixed on the inner bottom of the housing, an air suction pipe is connected to the air suction port of the air pump, an air outlet pipe is connected to the air outlet of the air pump, and an air outlet pipe is connected to the air outlet of the air pump. There is a dust collection barrel on the side, the bottom of the dust collection barrel is connected with the suction pipe, the inside of the dust collection barrel is horizontally equipped with a rotating shaft, the inner wall of the housing is fixed with a driving motor, and the output end of the driving motor is connected to one end of the rotating shaft. It is possible to use the dust-raising mechanism and the dust-absorbing mechanism to quickly clean the battery. It is expected to complete a set of battery cleaning in 30 minutes to improve work efficiency. Use the blower to blow the dust without directly contacting the battery, and there will be no risk of electric shock or short circuit. Moreover, the electrostatic dust collection device can fully absorb the dust and will not contaminate the battery again, providing maintenance personnel with a good working environment.

The invention provides a copper-containing industrial waste liquid recycling method; an alkaline waste liquid and an acidic copper-containing waste liquid in printed circuit boards are selected as raw liquids, and a two-step pH value adjustment process having pre-sedimentation is adopted, so that high-concentration organic matters can be more effectively removed, so as to achieve a better purifying treatment effect. Moreover, in the process of two times of sedimentation treatments, a treatment temperature is gradually increased, so that re-aggregation of decomposed organic matter particles can be effectively avoided so as to avoid an adsorbing effect from being affected. At different stages of sedimentation, flocculation sedimentation materials with different properties and parameters are targetedly selected and used, and thus the more effective organic matter removal effect is obtained. The pH value of sedimentation is reasonably set, so as to be more beneficial to decomposition of the organic matters. A special acidic solution is used for adjusting the pH value so as to obtain a better organic matter decomposition adsorption effect. The organic matters are further decomposed by adding an appropriate amount of hydrogen peroxide, so as to better make the organic matters adsorbed and settled.

The invention relates to the technical field of oil fume purifiers, and discloses an environment-friendly electrostatic oil fume purifier, which comprises a pipeline, wherein an air inlet frame is fixedly mounted at the bottom of the pipeline, a transmission mechanism is arranged on the rear portion of the pipeline, a cleaning mechanism is arranged on the surface of the pipeline, a high-voltage ionization generator is fixedly mounted on the inner wall of the pipeline, and a connecting frame is arranged at the top of the cleaning mechanism. According to the environment-friendly electrostatic oil fume purifier and the use method thereof, oil dust adsorbed in the oil fume purifier can be automatically scraped off through the transmission mechanism and collected,so that the problems that suction force of oil smoke becomes weak due to excessive oil dust and adsorption effect is influenced by excessive oil dust so as to discharge the oil dust which is not adsorbed to pollute environment can be effectively prevented; and separated oil can be collected through a collecting box, and the situation that the environment is affected and the oil is inconvenient to clean due to the fact that the oil drops on a cooking bench is prevented.

The invention provides an activated carbon preparation raw material activation treatment process, which is cooperatively completed by a mounting bottom plate, a [-shaped frame, a feeding mechanism, asweeping mechanism and a collecting mechanism. The problems as follows can be solved, namely in the activated carbon preparation raw material activation treatment process, a powdery adhesive on the surfaces of the activated carbon preparation raw materials needs to be manually cleaned and removed by using a cleaning device, in the period, the number of granular activated carbon raw materials whichusually need to be activated is large, the labor intensity of manual operation is high, it is difficult to completely and manually remove the adhesive powder attached to the periphery of the surfaceof the stacked granular activated carbon raw materials, repeated cleaning treatment needs to be carried out, the working efficiency of activation treatment work is reduced, powder falling in the cleaning process cannot be effectively collected, secondary pollution to the granular activated carbon cannot be avoided, and the cleaned granular activated carbon cannot be conveyed and collected in time.

The invention belongs to the technical field of purifiers, and particularly relates to a household air purifier. The household air purifier comprises a main body, a fan, an air cylinder and a controller, wherein a group of hollow plates are arranged in the main body, the main body is divided into a first cavity, a second cavity and a third cavity by means of the hollow plates, a group of first filter elements, a group of second filter elements and a group of negative ion generators are arranged in the main body, a group of second air outlet grids are fixedly connected to the front side wall and the rear side wall of the main body, and each second air outlet grid communicates with the second cavity. According to the household air purifier, through cooperation of the first cavity and the third cavity, a contact area of dust-containing air and the first filter elements and a contact area of the dust-containing air and the second filter elements are increased, so that dust in the dust-containing air can be rapidly removed, a dust content in the air is reduced, the quality of the air is improved, purified air is uniformly conveyed to the periphery of the main body by means of a first air outlet grid and the second air outlet grids, then the quality of the air around the main body can be quickly improved, and harm of the dust-containing air to human health is reduced.

The invention discloses a chemical water treatment method for a PCB (printed circuit board) electro-coppering trough. The method comprises the following steps: (1) pumping chemical water in an electro-coppering trough into a spare trough through a filtering pump, wherein a heating device and a blower device are arranged outside the spare trough; (2) adding 3-5ml / l of industrial hydrogen peroxide with concentration of 50-70%, and starting the blower device; (3) starting the heating device, controlling the temperature in the spare trough at 65-70DEG C, lowering temperature to less than 40DEG C after two hours, adding active carbon powder to 4-5g / l, and stopping the blower device so as to stop air stirring; and (4) standing chemical water for 8-10 hours, and pumping the treated chemical water back to the electro-coppering trough to reuse through the filtering pump. The chemical water pollution degree in the copper trough is obviously reduced through the method disclosed by the invention while the cost is low, the chemical water can be reused, not only is the production quality guaranteed, but also the pressure of waste water treatment is reduced; and therefore, the energy conservation and environmental protection in the production process of the PCB are realized.

The invention belongs to the technical field of wastewater treatment and discloses a device and method for treating heavy metal ions in wastewater. To solve the problems existing in the treatment of wastewater containing heavy metal ions in the prior art, the device for treating heavy metal ions in wastewater of the present invention is connected with a water pump at the water outlet of the water tank and is equipped with water bath heating devices, horizontal and vertical Oriented permanent magnets, valves and flowmeters form a closed loop, which prepares conditions for magnetization and adsorption. The structure is simple and the operation is convenient. Install a filter on the filter outlet at the bottom of the water tank and install a filter valve on the outlet pipeline to filter the ion exchange resin after the adsorption is completed. In the method, the wastewater containing heavy metal ions is magnetized by means of magnetization, and the number of hydrogen bonds in the system can be increased by using the magnetized wastewater circulated at a lower flow rate, which can realize the adsorption efficiency and adsorption rate when the dynamic adsorption of the resin alone is promoted at a lower temperature.

A comprehensive treating system for city sewage is composed of an admission water tank, a reactor with water inlet on its bottom, water outlet on its top, screen plate at said water inlet and three-phase separator at its water outlet, an adsorptive column with zeolite as its filler and the screen plates at its water inlet and outlet, and a treating water tank. Its advantage is high effect to remove COD, ammoniacal nitrogen and P.

The invention discloses a device and a method for improving the efficiency of carbon nanotubes to adsorb organic matter, and belongs to the technical field of carbon nanotubes adsorption, and solves the problems of small adsorption capacity and low adsorption rate in the prior art. The device includes a water tank and a closed pipeline connected to both ends of the water tank; a water pump, a permanent magnet and a first valve are arranged on the pipeline; a gasket is clamped in the water inlet of the water tank, and a filter membrane is arranged on the gasket; a water pump and a permanent magnet are provided The drainage pipe is provided with a second valve; the method includes magnetizing the circulating water, calculating the amount of carbon nanotubes used, absorbing organic matter, filtering the carbon nanotubes, recycling the carbon nanotubes and detecting the concentration of the organic matter. The present invention can promote the degradation of organic matter; the present invention can increase the adsorption capacity and adsorption rate, reduce the production cost, and play a role in the evolution of water quality; it can promote the increase of the number of hydrogen bonds and improve the adsorption effect; it can avoid the influence of Loren magnetic force on the adsorption effect ; The recovery and reuse of carbon nanotubes provides convenience and reduces the process.

The invention discloses a welding slag welding roller for processing of an electronic circuit board. The welding slag sweeping roller comprises an outer fixation shell, wherein a roller body is installed on the lower end of the fixation shell; magnetic plates are fixed and distributed on the roller body by an equal interval; sweeping strips are fixed on the roller body located on both sides of themagnetic plates; a conveying belt is installed in the outer fixation shell; and scraping plates distributed in an array are welded on the conveying belt. The welding slag sweeping roller for processing of the electronic circuit board disclosed by the invention has the advantages that welding slag can be effectively cleaned with the magnetic plates, and the sweeping strips on both sides of the magnetic plates can sweep the welding slag upwards to increase cleaning effects of the welding slag; and the scraping plates welded on the conveying belt can prevent the magnetic plates from absorbing too much welding slag and thus influencing absorption effects.