133 results about "Removal Units" patented technology

The invention belongs to the technical field of gas separation engineering, and particularly discloses a deep removal method and device for dissolved oxygen in a pregnant solution, and the device comprises an absorption unit and a removal unit. A barren liquor inlet is formed in the upper part of the absorption unit, barren liquor enters from the upper part of the absorption unit, a feed gas inlet is formed in the lower part of the absorption unit, feed gas enters from the lower part of the absorption unit, the barren liquor and the feed gas are in countercurrent full contact in the absorption tower, and oxygen-containing rich liquor is obtained at the bottom of the absorption tower. The rich liquid enters the removal unit from the absorption unit, the rich liquid inlet is located in the upper portion of the removal unit, the lower portion of the removal unit is provided with a replacement gas inlet, replacement gas enters the removal unit from the lower portion of the removal unit, and after the replacement gas is in countercurrent full contact with the oxygen-containing rich liquid, removal gas containing slightly-dissolved gas such as oxygen is formed at the top of the removal unit. The removed gas is discharged or enters a recycling system according to field requirements, and deoxidized rich liquid is sent out from the bottom of the removal unit. A purified gas outlet is formed in the top of the absorption unit, and purified gas is sent out from the outlet.

The invention discloses a coal gangue sorting device without adhesive tape transportation, and relates to the technical field of coal gangue sorting. The device comprises a sorting box used for sorting coal briquettes and gangue, and further comprises an impurity removal unit arranged in the sorting box and comprising a conveying assembly and a discharging assembly, and spiral conveying blades used for conveying the coal briquettes and the gangue are arranged in the conveying assembly; and the sorting unit is arranged in the sorting box and comprises a vibration assembly, a collection assembly and an adsorption assembly. The device has the advantages that lossless conveying of coal briquettes and gangue can be achieved by adopting a rotary conveying mode of the spiral conveying blades, disintegrating slag and dust in the coal briquettes and the gangue can be effectively removed in cooperation with screening and adsorption effects during conveying, and meanwhile efficient separation of the coal briquettes and the gangue can be achieved by utilizing mass difference and adopting a vibration separation mode; and secondary separation is conducted in an airflow blowing mode, part of gangue remaining in the coal briquettes obtained after primary separation is effectively removed, and the separation effect is better.

The application discloses a kind of high-efficiency sand removal and sewage circulation systems for waste plastic cleaning line, including the integration of cyclone sand removal unit, vibration filtration unit, flocculation precipitation unit and clean water recycling unit in order along sewage flow direction;The cyclone sand removal unit includes cyclone sand remover;The vibration filtration unit includes multilayer vibration filter tank, and multiple levels of screen are provided inside along water flow direction;The flocculation precipitation unit includes dosing sedimentation tank, and the dosing sedimentation tank is provided with flocculating agent dosing port;The clean water recycling unit includes clean water tank and recycling water pump, the clean water tank is communicated with the upper portion of the dosing sedimentation tank, the inlet of the recycling water pump is communicated with the clean water tank, and the outlet is communicated with the water end of cleaning line.The application is combined by multistage high-efficiency physical and chemical treatment and automatic control, significantly reduces system land occupation, fresh water consumption and wastewater discharge, solves the problems of traditional process, such as large land occupation, sand cleaning difficulty and high water treatment cost.

The invention discloses a supporting and dewatering integrated device and a construction method, and mainly relates to the field of steel sheet piles. Comprising a steel sheet pile body, a flow dividing unit, a mud discharging unit and a grouting unit. The interior of the steel sheet pile body is a cavity, and the steel sheet pile body is provided with a multifunctional processing opening. The diversion unit comprises a plurality of water inlets and a plurality of baffle plates, the water inlets and the baffle plates are arranged on the steel sheet pile body, the baffle plates of the diversion unit separate clear water from silt, and the mud discharging unit is used for discharging separated mud. The device has the beneficial effects that the device is used for construction supporting of the water-rich silty-fine sand geology, supporting, drainage and grouting are integrated, the accident situation caused by the change of the pressure of soil bodies on the two sides of the steel sheet pile in the construction process is avoided, the water body pressure is balanced, meanwhile, slurry rich in original soil bodies can be collected, and the construction efficiency is improved. Compared with a traditional construction method, the construction method has the advantage that the effect is better.

The utility model discloses a profiling air inlet prefilter, which belongs to the technical field of air inlet pipelines of engines and comprises a shell component consisting of a first shell and a second shell, and the first shell and the second shell are welded to form a closed cavity. An air inlet channel inlet is formed in one end of the cavity, and an air outlet and a dust discharging unit are arranged at the other end of the cavity; and a filtering and separating unit is arranged in the cavity. According to the prefilter with the profiling air inlet channel, through the design of the dust discharging unit, the filtering and separating unit and the profiling flow channel, the particle separating efficiency is improved, the air inlet resistance is reduced, the maintenance frequency of the air filter is reduced, and the energy consumption and the cost are reduced.

The invention relates to the technical field of waste gas treatment equipment, in particular to a novel rotary kiln combined type dust removal system multi-pollutant stepped removal device which comprises a pretreatment unit, a dust removal and denitration integrated unit, a desulfurization and heavy metal removal unit, a deep purification unit, a gas path pipeline and a control system. A gas outlet of the pretreatment unit is communicated with a gas inlet of the dust removal and denitration integrated unit through a gas path pipeline, and a gas outlet of the dust removal and denitration integrated unit is communicated with a gas inlet of the desulfurization and heavy metal removal unit; through the cascade combination design of the pretreatment unit, the dust removal and denitration integrated unit, the desulfurization and heavy metal removal unit and the deep purification unit, graded capture and collaborative removal of pollutants are achieved, the pretreatment unit reduces the flue gas dust load and temperature, the dust removal and denitration integrated unit synchronously completes fine particle filtration and denitration, and the dust removal and heavy metal removal efficiency is improved. The desulfurization and heavy metal removal unit realizes synergistic removal of acid gas and heavy metal, and the deep purification unit ensures that tail gas reaches the standard and is discharged.

There are included a print head printing by ejecting printing agent from a nozzle, a circulation path including an internal flow path of the print head communicating with the nozzle, supplying a printing agent to the print head, and collecting the printing agent not ejected from the print head and through which the printing agent circulates, a removal unit configured to remove dissolved gas in the printing agent, and a control unit configured to control the removal unit and printing-agent circulation in the circulation path. Where the internal flow path is filled with the printing agent, in the circulation path, after first circulation control that the printing agent is continuously circulated for first time while the dissolved gas is removed by the removal unit, the control unit performs second circulation control that the printing-agent circulation performed for second time shorter than the first time is performed intermittently.

The utility model relates to a multi -head laser cleaning machine, it includes: support frame, the cover, the cover is fixed in the top of support frame, the one side of cover is equipped with observation window, the inspection subassembly is installed in the one side of observation window for the opening and closing observation window, the cleaning subassembly, the cleaning subassembly includes the bearing unit of installation in the top of support frame, at least two groups of cleaning unit of ring and set in the dust removal unit of cover inside of bearing unit outside. The utility model discloses multi -head laser cleaning machine simple structure, through the bearing unit to the metal tubular product of cleaning to be held, through the cleaning unit to the outside wall of tubular product and wash, through the dust removal unit and timely remove the debris and flue gas of washing process, compares with artificial cleaning, has improved the efficiency of cleaning and the qualified rate of finished product after washing, has saved the cost investment of artificial, saves the cost.

The utility model discloses a low-carbon treatment device for environmental protection engineering construction, which structurally comprises a dust removal unit and a water washing unit, the dust removal unit comprises a water washing barrel, an arc-shaped pipe and a fixed block are arranged on the inner wall of the water washing barrel, a spray head is arranged on the arc-shaped pipe, and a filter plate is arranged on the fixed block; the reaction unit comprises a reaction barrel, and a fixing frame is arranged on the inner wall of the reaction barrel. When the flue gas cleaning device is used, flue gas is introduced from one side in the washing barrel, water sprayed by the spray head adsorbs dust particles and then enters the other side in the washing barrel, the dust particles which are not in contact with the water in the flue gas are further filtered by the filter screen, and the cleaning brush sweeps the filter screen to prevent blockage while the flue gas circulates; through double clamping of water washing and physical filtering, dust particles in flue gas are removed, omission caused by single filtering is avoided, the situation that the adsorption effect reaches a saturated state during water washing is avoided, dust particles which cannot be effectively attached are prevented from escaping, and the dust removal effect of the device is improved.

This utility model discloses a material collection device for a mining loader, relating to the technical field of mining loader technology. It includes a conveyor frame and a support frame. The conveyor frame has a material collection frame fixedly installed on its left side. A base is provided on the bottom surface of both the conveyor frame and the material collection frame. A belt conveyor is installed inside the base. There are two supports, fixed to the front and rear sides of the top surface of the material collection frame. The top surface of the supports is connected to the bottom of a motor frame. A motor is mounted on the top surface of the motor frame, and the motor's output shaft is connected to the top of a rotating dispersing and mixing frame inside the support frame. Dust removal units are provided on both the front and rear sides of the material collection frame. This material collection device for the mining loader effectively disperses lumpy materials through the dispersing and mixing frame, preventing feed blockage. It employs a dual dust removal system combining negative pressure filtration and atomized dust suppression, significantly reducing operational dust pollution. An adjustable height limit device is provided to restrict the height of the material to prevent excessively high stacking and potential safety issues.

The utility model relates to a multi-chamber body strip steel sanding line which comprises a dust removal unit, a sand blowing high-pressure fan unit and a sanding chamber body consisting of a plurality of sanding units and a high-pressure fan sand blowing dust removal chamber, the multiple sanding units are sequentially arranged in series in the advancing direction of a steel belt, and each sanding unit comprises a sanding chamber and a dust removal chamber communicated with the sanding chamber. The high-pressure fan sand blowing dust removal chamber is mounted on one side of the sanding unit and communicates with the interior of the sanding unit; the sand-blowing high-pressure fan unit is arranged on the high-pressure fan sand-blowing dust removal chamber and is used for blowing air into the high-pressure fan sand-blowing dust removal chamber; the dust removal unit is installed on the outer side of the sanding chamber body and used for removing dust. The utility model has the effects of reducing the usable area of a workshop, saving energy, reducing the emission of dust-containing waste gas and improving the environment of the workshop.

This invention discloses a tunnel segment removal device, comprising a removal unit, a soil-carrying unit, and a traction unit. The removal unit includes a mounting base movably disposed within the tunnel along a front-to-back direction, with a mounting bracket on the mounting base. Multiple robotic arms are mounted on the mounting bracket and are detachably connected to the tunnel segments within the tunnel. The soil-carrying unit is located at the front of the mounting bracket and includes two soil-carrying components arranged in a left-to-right direction. Each soil-carrying component has an upward-facing mounting groove, and the opposite sidewalls of the two mounting grooves are interconnected. The orientation of the two soil-carrying components in the left-to-right direction is adjustable. The traction unit drives the mounting base, enabling it to move along a front-to-back direction. This invention removes tunnel segments within the tunnel using multiple robotic arms, carries loose soil from the removed segments using the mounting grooves, and uses the traction unit to move the removal unit and transport the segments out of the tunnel. This method offers high removal efficiency and low safety risks.

This invention discloses a photovoltaic module frame removal device, comprising a short-side removal unit and a long-side removal unit formed at the frame removal station. The long-side removal unit includes a side-support wheel module for gradually supporting the long frame from its first end, and a moving module for driving the side-support wheel module to move from the first end to the last end of the long frame. The long-side removal unit also includes a first-end auxiliary module linked with the side-support wheel module, wherein the first-end auxiliary module includes a constraint seat and a shifter. This invention, on the one hand, through the coordinated movement of the constraint seat and the side-support wheel module, gradually peels the long frame from the module while maintaining a consistent peeling angle, significantly reducing the probability of deformation of the module caused by the long frame during peeling and effectively improving the stability of peeling quality; on the other hand, by keeping the peeling point and constraint point aligned with the long side of the module as a reference, it improves the flatness of the long frame after removal, not only saving frame removal space but also significantly increasing the success rate of long frame detachment and recovery.

The invention relates to the field of steelmaking slag treatment, in particular to a casting slag treatment chamber which comprises a base layer, a fence and a dust removal unit, the fence surrounds the periphery of the base layer to form a slag storage cavity used for containing casting slag, a notch is formed in the fence so that a pouring opening used for pouring the casting slag can be formed in one side of the slag storage cavity, and the dust removal unit is arranged at the other side of the slag storage cavity. The pouring opening is used for conveying the casting residues into the residue storage cavity, the dust removal unit is arranged at the top of the fence, and the dust removal unit communicates with the residue storage cavity and is used for sucking air in the residue storage cavity; through cooperative use of the components, the casting residue treatment chamber contains casting residues through the base layer, hot residues generated in the casting residue pouring process are prevented from splashing everywhere through the enclosure, the danger degree during hot splashing is greatly reduced, the safety of operators in the field during work is guaranteed, and the casting residue treatment chamber is suitable for large-scale production. And the problem of environmental pollution caused by smoke dust overflow during casting residue treatment is effectively solved.

The invention relates to the technical field of cooling and dust removal devices, and discloses a cooling and dust removal device and method for civil construction of a thermal power plant. The cooling and dedusting unit comprises a first spraying mechanism and second spraying mechanisms arranged on the two sides of the first spraying mechanism. The third spraying mechanism is folded on the second spraying mechanism; the initial states of the two groups of second spraying mechanisms are crossed and folded, and the two groups of second spraying mechanisms are used for carrying out centralized spraying on a local serious dust raising area and inhibiting dust raising diffusion; the two second spraying mechanisms are in a horizontal posture after being unfolded and used for conducting large-range spraying, cooling and dust removal on the dust raising area. By arranging the first spraying mechanism, the foldable second spraying mechanism and the third spraying mechanism, the local spraying density can be improved, high-concentration flying dust can be rapidly pressed, the problem that traditional equipment is poor in local serious flying dust coping capacity is solved, a flying dust area with an ultra-large range can be covered, and the effective operation range is remarkably expanded.

The invention relates to the technical field of crushing mechanical equipment, and provides a jaw crusher for manufacturing concrete blocks by crushing and regenerating concrete solid waste, which comprises a rack, a crushing main body, a feeding channel and a dust removal unit, the crushing main body is arranged on the rack and is provided with a crushing cavity; the feeding channel is arranged above the rack and used for conveying materials, and a discharging opening of the feeding channel covers a feeding opening of the crushing cavity. The dust removal unit is arranged on one side of the rack and used for removing dust in the feeding channel and the crushing cavity. The dust removing unit comprises a dust removing tank, a dust filtering cylinder and a dust cleaning piece; the dust removal tank is used for collecting gas containing dust; the dust filtering cylinder is arranged in the dust removing tank and is used for filtering dust in the gas; and the dust cleaning piece is used for cleaning dust accumulated in the dust filtering cylinder. According to the technical scheme, the problems that in the related technology, a large amount of dust is generated when a crusher crushes materials, the body health of field workers is harmed, and meanwhile the surrounding environment is polluted are solved. The cleanliness of an operation environment is improved, and the body health of field operation personnel is protected.

This invention discloses a dust removal device used in the battery recycling process, relating to the field of dust removal equipment technology. It includes: a reaction dust removal unit comprising a reaction component mounted on a fixed support, a guide component inside the reaction component, a recycling component at the bottom of the guide component, and a water curtain component on one side of the recycling component; a conical tank on the fixed support; a connecting pipe on one side of the conical tank; a buffer component inside the conical tank; a return spring inside the buffer component; and a push plate at the other end of the return spring, with the push plate slidably connected to the buffer component. After dust and harmful gases enter the reaction component, they impact the buffer component for cushioning and guidance. The water curtain component draws ammonia water from the recycling component and sprays out three layers of water curtain. After the dust and gases impact the water curtain, they come into large-area contact with the ammonia water, causing the harmful gases to react, lowering the temperature, and adsorbing large heavy metal particles which fall into the recycling component. The ammonia water is filtered and recycled.

The invention relates to the technical field of energy conservation and environmental protection, in particular to a modular multifunctional dust removal system and method.The modular multifunctional dust removal system comprises a supporting frame, a dust accumulation box, a dust inlet pipe, a detection module, a dust collection module and at least two dust removal modules, and each dust removal module comprises a dust removal box body, a dust inlet, a dust outlet and an exhaust port; a first channel and a second channel are arranged in the dedusting box body in parallel, a dedusting unit is arranged in the first channel, and a channel blocking unit is arranged in the second channel; the channel blocking unit comprises a check block which reciprocates in the radial direction of the second channel so that the first channel and the second channel can be in a one-through one-blocking state at the same time. The detection module is arranged on the dust inlet pipe, the dust collection module is configured to provide negative pressure for the interior of the dust removal system, the reasonable dust removal system can be combined as required through flexible configuration and expansion among the dust removal modules, and bypass shutdown maintenance can be performed through channel adjustment even if one dust removal module breaks down.

The application discloses an online quick maintenance metal membrane dust removal device and method for coal gas purification, and relates to the field of coal gas purification. The device comprises a main body structure, a clean gas chamber, a filter chamber and a conical hopper which are sequentially arranged from top to bottom in the main body structure; a top cover is arranged on the top of the clean gas chamber, and a lifting hole is arranged on the top cover; a plurality of metal membrane filter bags are arranged in the filter chamber, a corresponding spray pipe is arranged above each metal membrane filter bag, and a manhole door is arranged on the wall surface of the main body structure corresponding to the spray pipe; the height of the clean gas chamber is greater than the height of the metal membrane filter bag; a plurality of main body structures are arranged, each main body structure serves as a dust removal unit, and the plurality of main body structures are arranged in parallel; the device can realize quick maintenance of the dust removal unit, replace harmful gas in the dust removal unit, ensure the safety of the working environment of personnel, and realize online maintenance.

The invention discloses an ultrasonic atomization dedusting intelligent diagnosis early warning system and method, and relates to the technical field of ultrasonic atomization intelligent monitoring and control. The system comprises a basic dust removal unit (an ultrasonic atomizer, a fan and a water tank) and an intelligent diagnosis early warning unit (a sensing layer, a data transmission layer, a control diagnosis layer, an execution layer and a data storage layer). The sensing layer is provided with multiple sensors to collect multi-dimensional parameters, data are transmitted to the control diagnosis layer through the industrial Ethernet, the edge calculation unit recognizes faults through an AI fault recognition model and calculates the overall risk degree in combination with the formula of fault degree * weight coefficient, the early warning threshold judgment module sets three levels of threshold values, the execution layer correspondingly performs linkage actions, and the control diagnosis layer performs control diagnosis. And two working condition threshold values and self-adaptive parameter regulation and control are supported. According to the invention, accurate fault diagnosis, graded early warning and on-demand dust removal are realized, energy consumption and fault expansion risks are reduced, and the method is suitable for industrial dust removal scenes.

This invention relates to the field of environmental protection technology, and more particularly to a municipal solid waste incineration fly ash treatment device, comprising an ash discharge unit, which includes an inlet pipe and an outlet pipe, a junction pipe disposed between the inlet pipe and the outlet pipe, and an ash accumulation chamber disposed at the bottom of the junction pipe; and an ash removal unit, which includes a drive assembly disposed outside the junction pipe, an installation assembly disposed inside the junction pipe and connected to the drive assembly, and a filter assembly disposed on the installation assembly. In this municipal solid waste incineration fly ash treatment device, the filter assembly rotates within the junction pipe, filtering the fly ash entering the junction pipe and exiting through the outlet pipe. As the filter assembly passes through the inlet pipe and the junction pipe, the fly ash reverses its flow, achieving a cleaning effect and increasing the service life of the filter assembly.

Hydrogen production processes with solvent-based CO2 removal units having decreased carbon emissions in the fuel gas and reduced buildup of inert gases are described. The processes incorporate a hydrogen pressure swing adsorption (PSA) unit and a second separation unit, which can be a membrane separation unit, or a PSA unit. The membrane separation unit can be combined with a second PSA unit.

The invention discloses a multi-stage treatment and recycling system and method for smelting wastewater. The system comprises a self-adaptive pretreatment unit, a graded gradient concentration reverse osmosis system, an efficient heavy and impurity removal unit, a concentrated solution reduction unit, a concentrated solution recycling unit and a whole-process intelligent monitoring platform, according to the invention, through the dynamic agent adding and reaction optimization module, based on historical data interaction between the PLC control unit and the whole-process intelligent monitoring platform, the adding proportion of agents such as sodium hydroxide and quicklime can be automatically adjusted according to the water quality fluctuation of raw water; and the problem of medicament waste or insufficient reaction caused by manual regulation lag in the traditional treatment is avoided. The composite filtration and pre-membrane stabilization integrated module is in series operation with an ultrafiltration membrane assembly through a high-density sedimentation tank, and is matched with regular maintenance of an ultrasonic cleaning device, so that the membrane pollution risk of a subsequent graded gradient concentration reverse osmosis system is effectively reduced, and the stable water production efficiency of the membrane assembly in long-term operation is ensured.

This utility model relates to an activated coke material conveying and ash removal device, belonging to the technical field of conveying devices. It includes an outer chute connected between the material conveying hopper and buffer tank of a chain bucket elevator. An inner chute is installed inside the outer chute, with its inlet connected to the outlet of the conveying hopper. A grid is installed inside the outer chute, located below the outlet of the inner chute. An air inlet unit and a dust removal unit are provided on the outer chute; the air inlet unit is located below the grid, and the dust removal unit is located above the grid. An inspection port is provided on the outer chute, located above the grid, and a maintenance door is hinged to the inspection port. This invention is easy to operate and can effectively separate and remove fine particles and dust from activated coke materials, ensuring that the material particle size meets requirements, improving the adsorption capacity of the activated coke, and preventing excessive dust from entering the module's output hotspot and exceeding the outlet dust emission standard.

The utility model discloses a kind of wastewater treatment equipment for leather auxiliary production, including body, the body is provided with water inlet hopper and overflow, the body is symmetrically rotationally arranged with two groups of bubble plate, the bubble plate adopts hollow structure, bubble plate is provided with several air holes in it, the body is fixed with air pump outside, air pump is connected with two groups of bubble plate by gas pipeline, the body is respectively arranged with the slag scraping unit and the slag removal unit that are interconnected in upper and lower. The utility model is driven under the air pump to form a large number of micro-bubbles by setting hollow structure and the bubble plate with air hole, and the organic suspended particles in wastewater are combined to form dross and float, the dross is guided into slag removal unit in time by slag scraping unit, and the flotation separation efficiency is effectively improved.

The present application relates to a kind of safety material conveying method capable of automatically removing large bulk impurities in coal, belonging to the technical field of coal mine safety equipment.The present application includes the following steps: step 1: the monitoring unit carries out image acquisition on the coal on the belt conveyor, obtains coal position image data, and transmits the collected coal position image data to the central controller;Step 2: the central controller processes and analyzes the coal position image data, judges whether the coal on the belt conveyor is piled up, whether the coal is uniformly distributed and whether there are large bulk impurities in the coal;Step 3: the central controller issues corresponding alarm according to the judgment result, and controls the belt conveyor, the flat coal unit and the impurity removal unit to perform corresponding actions.The present application realizes automatic removal of large bulk impurities in coal and uniform distribution of coal, prevents the running deviation of the material conveying belt, and improves the safety of the belt conveyor operation.

The invention relates to an anti-blocking air pre-heater and a self-cleaning structure thereof, and belongs to the technical field of filtering and separating equipment. The self-cleaning structure comprises a pretreatment filtering unit and an online dust cleaning unit, and the pretreatment filtering unit is arranged on the air inlet upstream of a heat exchange element of the anti-blocking air preheater and used for filtering the concentration of air flow particles entering the heat exchange element and the content of viscous substances through multi-stage gradient filtering; and the online ash removal unit is at least partially embedded and integrated in the wall surface of the inlet section of the heat exchange channel of the heat exchange element, and is used for receiving pressure difference signals of the downstream of the pretreatment filter unit and the heat exchange element, dynamically adjusting the ash removal frequency and intensity according to the blockage type, and carrying out periodic targeted ash removal on residual pollutant deposition. The anti-blocking air pre-heater comprises the self-cleaning structure of the anti-blocking air pre-heater, and further comprises a shell, a heat exchange element, a pressure difference monitoring module and an intelligent control module.

The utility model provides a kind of cleaning machine filtration dust removal device, and the purpose is to solve the technical problems of existing silicon material incomplete dust removal and slow water vapor evaporation. The device comprises: a blanking structure and a filter, the blanking structure is provided with a discharge port at the bottom, and the filter forms at least one main channel and two shunt channels inside, the main channel is communicated with the discharge port, and the two shunt channels are respectively connected with a dust removal unit and a collection unit. The utility model adds a filter to the cleaning discharge port, which can realize deep dust removal function. By dust removal from the bottom, the powder, fragments, impurities and non-silicon accumulated at the bottom can be effectively separated, the powder rate is reduced, the product quality is further improved, and the water mist evaporation speed is improved by bottom suction, and the water mist risk is reduced.

The utility model relates to the field of melting furnaces, and provides a furnace slag treatment system. Comprising a slag pool unit, a cooling water circulation unit and a slag discharging unit, the slag pool unit comprises a water quenching slag pool and a closed slag pool, cooling water is contained in the water quenching slag pool, the closed slag pool comprises a circle of concrete wall arranged on the outer side of the top of the water quenching slag pool, the water quenching slag pool is located on one side of a melting furnace, and a slag discharging chute is formed in one side of the melting furnace. And the slag discharge chute penetrates through the concrete wall body on one side of the closed slag pool and is guided into the water quenching slag pool. A closed slag pool, a light wall body, an air pipe and the like are sequentially arranged right above a water quenching slag pool to form a chimney effect, so that steam generated in the water quenching slag pool is gradually cooled upwards in a closed space in the ascending process, and the steam which cannot be cooled is finally treated by a wet electric demister; according to the technical scheme, steam generated after high-temperature slag makes contact with cooling water can be completely controlled in the internal space of the slag pool, and therefore the situation that the surrounding environment is polluted due to leakage is avoided.

The invention discloses an outdoor mechanism box corrosion cleaning device, and relates to the field of electrical equipment maintenance, the outdoor mechanism box corrosion cleaning device comprises a U-shaped cover, a driving mechanism, a main shaft and two groups of rotary rust removal units, the main shaft is transversely arranged and rotatably mounted at the inner top of the U-shaped cover, the outer side of the main shaft is sleeved with a cylindrical gear, and the driving mechanism is mounted at the top of the U-shaped cover; by adopting the structural design of synchronous rotation of the double derusting rollers, the driving motor and the gear box drive the main shaft to rotate, and the cylindrical gear, the intermediate gear and the driven gear are in meshed transmission, so that the two derusting rollers can work simultaneously, the coverage area is large, and the derusting efficiency is improved. Compared with manual point-by-point polishing, the large area of the mechanism box can be cleaned at a time, labor hour consumption is remarkably reduced, cleaning efficiency is improved, and the device is particularly suitable for the batch operation scene of the multi-interval mechanism box of the transformer substation.