91results about How to "Avoid fouling" patented technology

The present invention relates to the technical field of carbonization rotary furnaces, specifically to an activated carbon carbonization rotary furnace, comprising: a rotary furnace drum, a drive seat, a coaxial drive assembly, an adjustment shaft disc and a stirring and guiding assembly, wherein the coaxial drive assembly is fixedly mounted on the surface of the drive seat for driving the rotary furnace drum to rotate, the adjustment shaft disc is rotatably mounted on one side of the inner cavity of the rotary furnace drum, and the coaxial drive assembly comprises a gear box, a transmission seat, and an outer sleeve and an inner shaft core rotatably mounted on one side of the gear box. In the present invention, by setting a new rotary stirring structure, the activated carbon inside the rotary furnace is guided by controlling the deflection angle of the guide strip under the drive of the adjustment shaft disc, and the activated carbon can be uniformly stirred by the reciprocating motion of the guide strip during the rotation of the rotary furnace drum, thereby ensuring uniform carbonization of the activated carbon and effectively avoiding the material sticking to the wall inside the rotary furnace drum and the siltation and blockage problem between adjacent guide strips.

The invention provides a laterite-nickel ore gradient continuous leaching method which comprises the following steps: laterite-nickel ore sequentially passes through a fusion leaching area, a stable leaching area and an adjustable leaching area to be continuously leached in the material conveying direction of the laterite-nickel ore; acid liquor is added into the fusion leaching area and the stability leaching area; the temperature of the fusion leaching area is T1 and the reaction time is t1, the temperature of the stable leaching area is T2 and the reaction time is t2, and the temperature of the adjustable leaching area is T3 and the reaction time is t3; wherein T < 2 > < gt >; t3 > = T1, and t2gt; t3gt; t3gt; t1. According to the method, the high-pressure acid leaching process is subjected to partition treatment, the one-time leaching efficiency is improved, scaling is slowed down, accordingly, scaling of a reaction kettle can be reduced while further leaching of Fe and Al is inhibited, acid liquor and waste residues can be fully utilized, efficient leaching of nickel, cobalt and manganese is achieved, and waste heat generated after slurry is discharged from an adjustable leaching area can be recycled.

The invention belongs to the technical field of oil delivery, and particularly relates to an automatic ball throwing device which comprises a pump body, a supporting plate is fixedly installed at the bottom of the pump body, a ball falling barrel is fixedly installed at the bottom of the supporting plate, the pump body is fixedly connected to the position over the ball falling barrel through the supporting plate, and a box is fixedly installed at the top of the pump body. A ball storage box is fixedly installed in the middle of the top of the box body, a containing funnel is fixedly installed on the top of the ball storage box, and a ball throwing assembly is arranged in the pump body. A motor drives a transmission wheel to rotate, when the transmission wheel rotates, the transmission wheel drives a toothed plate to move, the toothed plate slides downwards between two cambered surface blocks, a ball pushing rectangular plate slides in a manner of being attached to the inner walls of the two cambered surface blocks, the situation that a paraffin removal ball is clamped between the two cambered surface blocks and cannot be thrown out is avoided, and the effect of assisting ball throwing is achieved; and meanwhile, the ball pushing rectangular plate slides between the two cambered surface blocks, so that petroleum in a petroleum pipeline can be prevented from entering the space between the two cambered surface blocks when the paraffin removal balls are put, and scaling blockage is avoided.

The invention relates to a scale inhibition electrochemical reactor and application thereof.The scale inhibition electrochemical reactor mainly comprises an electrode set and a cathode chamber and an anode chamber which are separated by the electrode set, the electrode set mainly comprises a cathode, an anode and a porous aeration assembly arranged between the cathode and the anode, the porous aeration assembly is of a net structure formed by interweaving a plurality of aeration pipes, and the aeration pipes are communicated with the cathode chamber and the anode chamber. One side facing the cathode chamber is provided with an aeration port, and the rest part is sealed. The reactor provided by the invention can realize isolation of the cathode chamber and the anode chamber and rapid diffusion of an alkaline region, has excellent removal performance when being applied to removal of metal ions in wastewater, and can avoid electrode scaling and improve the use performance of the electrode.

The rotary air pre-heater comprises a rotor, a plurality of radial partition plates are arranged in the rotor, each radial partition plate is provided with a plurality of heat transfer elements, each heat transfer element comprises a plectrum plate made of heat-resistant spring steel, and the plate face of each plectrum plate is obliquely arranged. One horizontal side edge of each plectrum plate is fixedly connected with the radial partition plate, the other horizontal side edge of each plectrum plate is fixedly connected with the vibration heat absorption block, the vibration heat absorption block is arranged in the fan-shaped bin in a suspended mode, and ventilation holes are formed in the plate face of each plectrum plate. And the suspended end of each plectrum plate can generate reciprocating vibration under the action of air flow penetrating through the fan-shaped chamber. According to the rotary air preheater capable of removing the dust through the vibration, dust deposition and scale deposition on the surface of a heat transfer element of the rotary air preheater can be avoided, or dust deposition and scale deposition on the surface of the heat transfer element of the rotary air preheater can be removed in time, and the heat exchange efficiency of the rotary air preheater with the heating surface is remarkably improved.

The invention discloses a seed crystal feeding and discharging system and method suitable for a granulation crystal water treatment technology. The system comprises a linear sieve, a mature seed crystal feeding machine, an immature seed crystal collecting hopper, an immature seed crystal feeding machine and a seed crystal liquid feeding water tank, wherein an upper discharge port of the linear sieve is connected with a lower inlet of the mature seed crystal feeding machine, a middle outlet of the linear sieve is connected with the immature seed crystal collecting hopper, a bottom outlet of the immature seed crystal collecting hopper is connected with a lower inlet of the immature seed crystal feeding machine, and an upper outlet of the immature seed crystal feeding machine is connected with an upper feed port of the liquid seed crystal feeding water tank. The multi-stage mechanical screening seed crystal recovery device is arranged, saturated particles, unsaturated particles and liquid which grow fully are screened in a classified mode, cyclic utilization of the seed crystal particles is achieved, and the consumption of the seed crystal is reduced. According to the invention, the selection flexibility of seed crystal discharge opportunities is improved, and the labor intensity is reduced.

The invention discloses a track device for cleaning a glass curtain wall, and relates to the field of glass curtain wall devices.The track device comprises a wall body frame, the glass curtain wall, a T-shaped sliding rail, a traction assembly, a cleaning assembly, a water storage barrel, a sewage barrel, a first water suction pump and a second water suction pump, the glass curtain wall is embedded in the wall body frame, and the T-shaped sliding rail is installed on the outer surface of the wall body frame; the cleaning assembly is slidably connected to the T-shaped sliding rail and connected with the traction assembly through a rope, the water storage barrel and the sewage barrel are both placed on the top of the wall frame, and the water storage barrel communicates with the cleaning assembly through a first water suction pump and a first water conveying pipe and provides cleaning water for the cleaning assembly. And the sewage barrel is communicated with the cleaning assembly through a second water suction pump and a second water conveying pipe so as to collect sewage generated by the cleaning assembly in the cleaning process. The glass curtain wall cleaning device is ingenious in conception and convenient to use, the cleaning effect of the glass curtain wall can be improved, and meanwhile impurities and sewage are effectively collected.

The invention provides a condensed water deironing system which comprises a permanent magnet deironing filter, a filter element type deironing filter and a controller, and a condensed water inlet of the permanent magnet deironing filter is connected with a condensed water incoming pipeline through a first pipeline; a condensed water outlet of the permanent magnet deironing filter is connected with a condensed water inlet of the filter element type deironing filter through a second pipeline, a condensed water outlet of the filter element type deironing filter is connected with the water outlet pipeline through a third pipeline, and the controller is used for controlling start and stop of the permanent magnet deironing filter and the filter element type deironing filter and switching of the pipelines. The permanent magnet deironing filter and the filter element type deironing filter are matched for deironing condensed water, the deironing treatment efficiency is improved, the dirt blocking speed of the filter element type deironing filter is effectively reduced, the service life of the filter element type deironing filter is prolonged, dirt blocking and corrosion of pipelines and equipment are avoided, and the deironing cost of the condensed water is reduced; the condensed water quality is improved.

The utility model discloses a diamond micro-powder cleaning device, and particularly relates to the technical field of diamond micro-powder production, the diamond micro-powder cleaning device comprises a cleaning box, a liftable material plate is arranged in the cleaning box, one side of the cleaning box is connected with a water inlet valve, the inner wall of the cleaning box is provided with a U-shaped channel communicated with the water inlet valve, and the U-shaped channel is communicated with the water inlet valve. The interior of the cleaning box is divided into a cleaning cavity and a water storage cavity through the material plate, the two ends of the U-shaped channel communicate with the cleaning cavity and the water storage cavity correspondingly, and a stirring mechanism, a flushing mechanism and a filtering structure are further arranged on the cleaning box. Through the arrangement of the stirring mechanism and the flushing mechanism, self-cleaning of the cleaning device can be achieved, manual cleaning is not needed, the cleaning difficulty of the cleaning device can be lowered, the labor intensity of workers can be relieved, the cleaning efficiency of the cleaning device can be improved, scale deposition in the cleaning device can be avoided, and then follow-up use of the cleaning device is facilitated; and efficient cleaning of the diamond micro-powder is facilitated.

The invention relates to the technical field of printing machines, in particular to a winding drum thermosensitive self-adhesive label printing machine with a shutdown ink roller automatically disengaged and a using method thereof.The winding drum thermosensitive self-adhesive label printing machine comprises a winding roller and a printing assembly, the printing assembly is fixedly connected to the bottom end of the winding roller through bolts, and a drying assembly is fixedly connected to the inner side of the printing assembly; an ink cleaning assembly is installed on the inner side of the printing assembly, an ink removing assembly is rotationally connected to the inner side of the printing assembly, a tensioning assembly is fixedly connected to one side of the printing assembly, and a separating assembly is fixedly connected to the inner side of the printing assembly. The printing assembly comprises a shell frame, a water tank is fixedly connected to the right side of the shell frame, and a water pump is fixedly connected to the right side of the shell frame. A waterproof plate is fixedly connected to the inner side of the shell frame, an outflow opening is formed in the inner side of the rear end of the waterproof plate, and an inner groove supporting block is fixedly connected to the inner side of the lower end of the shell frame.

The invention discloses a two-stage gas producer and a coal gasification method, the gas producer comprises: a gas producer provided with a feed inlet, an upper-stage gas outlet, a lower-stage gas outlet, a second gasifying agent inlet, and a first gasifying agent inlet; the fire grate is arranged in the gas producer and is positioned below the second gasifying agent inlet; and a phenol water vapor outlet of the phenol water vapor stripping tower, which is communicated with the first gasifying agent inlet and the second gasifying agent inlet, is formed in the phenol water vapor stripping tower. The heat of the lower section coal gas is respectively used for heating phenol water in the reboiler and superheated steam in the superheater, the sensible heat of the lower section coal gas is recovered, the temperature of the lower section coal gas is reduced, the heat efficiency is high, meanwhile, the phenol water obtained after purification treatment of the upper section coal gas is recycled, and the resource utilization rate is improved.

The present application relates to desulfurization wastewater treatment technical field, disclose a kind of double-frequency sound field intensification evaporation desulfurization wastewater bypass processing device and method, comprising: high-temperature flue gas is introduced into evaporation tower and collects radial temperature sequence, calculates nonlinear sound velocity distribution model and delimits central acoustic constraint channel equivalent physical boundary, limit initial atomization extension formation droplet group;According to model, obtain phase compensation information and radiate low-frequency sound wave, form radial constraint sound field and maintain droplet group in center;Radiate high-frequency sound wave into constraint channel and excite micro-vortex flow field, synchronously obtain transient electrical impedance signal and extract characteristic quantity;Combined with the current device processing load state, real-time dynamic adjustment double-frequency sound wave output parameter, finally separate and discharge gas-solid mixture.The present application cuts off droplet collision wall scale path by low-frequency sound field constraint, uses high-frequency sound wave to peel off water vapor boundary layer to intensify mass transfer, and realizes closed-loop regulation in combination with impedance feedback, guarantee system evaporation stability.

The invention discloses an efficient anaerobic method for reinforcing granular sludge by combining ceramic membrane pretreatment with a magnetic method, and relates to the technical field of water treatment equipment. The efficient anaerobic method for reinforcing the granular sludge by combining the ceramic membrane pretreatment with the magnetic method comprises the following steps: S1, pretreating a kitchen three-phase separation liquid by using a ceramic membrane, and removing relatively large particles and suspended matters in water; s2, enabling the pretreated kitchen three-phase separation liquid to flow through a magnet device through a pipeline, magnetizing the wastewater, and reducing precipitation of calcium carbonate crystals in the pipeline and the inner wall of equipment; gas generated in the reaction is collected, so that recycling of wastewater is realized; a ceramic membrane and a magnet device are arranged in the whole method, so that larger particles and suspended matters of the kitchen three-phase separation liquid entering the UASB anaerobic reactor can be effectively reduced, and the treatment efficiency of the UASB anaerobic reactor is enhanced; meanwhile, the magnet is combined to magnetize the wastewater, so that the deposition of calcium carbonate crystals on the pipeline and the inner wall of equipment is reduced.

A filtering and descaling device for boiler make-up water relates to the technical field of water treatment and comprises an upper shell and a lower shell, the upper shell is fixedly arranged on the upper portion of the lower shell, the interiors of the upper shell and the lower shell are communicated with each other, a water outlet is formed in the top of the upper shell, and a booster pump is arranged on the water outlet. An impeller seat, an impeller and a catalyst alloy descaling net are sequentially arranged in the upper shell from bottom to top, a water inlet is formed in the bottom of the lower shell, and a filter material for filtering impurities in water is arranged in the lower shell. According to the filtering and descaling device for the boiler make-up water, firstly, impurities such as iron in water are removed through the filtering material in the lower shell, and then scale is prevented from being generated through the catalyst alloy descaling net in the upper shell, so that the inner wall of a metal pipeline is prevented from being corroded.

The invention provides a long-acting water purification control method and a long-acting water purification system.The water purification control method is applied to a water purification system, and by controlling actions of a control valve, an ozone generation device and a supercharging device in the water purification system, multiple groups of functional water paths are formed through switching; the water purification system is connected with the ozone generation device and is switched to a corresponding working mode in response to different triggering conditions, a pure water production water path, a backflow flushing water path and an activation regeneration water path are formed in the water purification system, and an ozone-containing water source prepared by the ozone generation device is introduced into the backflow flushing water path and the activation regeneration water path; in the backflow flushing mode, the ozone-containing water source circulates in the backflow flushing water path; and in the activation and regeneration mode, the ozone-containing water source circulates in the activation and regeneration water path. Ozone generation is controlled through the method, updating and regeneration of all the filtering units in the water purification system are achieved, and the service life of the filtering units is effectively prolonged.

The invention relates to the field of circulating water treatment, and discloses an automatic circulating water hydrolysis device which comprises two fixedly connected box bodies, the sides, away from each other, of the two box bodies are fixedly installed on a circulating water input pipe and a circulating water output pipe correspondingly, and stop valves are fixedly installed on the circulating water input pipe and the circulating water output pipe correspondingly; the same channel is fixedly installed on the sides, close to each other, of the two box bodies, activated carbon filter plates are detachably and fixedly installed on the inner walls of the sides, close to each other, of the two box bodies, and vertical shafts are rotationally installed in the two box bodies. Compared with the prior art, the device has the following advantages and effects that efficient hydrolysis treatment capacity is achieved, dosing control can be accurately achieved, the automatic hydrolysis treatment quality of circulating water is improved, a safe and reliable pressure relief function is achieved, equipment and pipelines can be protected, breakage or damage caused by too high pressure is prevented, and the service life of the device is prolonged. And a powerful guarantee can be provided for stable operation of a circulating water system.

The utility model discloses a denitration ammonia spraying nozzle for reducing scaling blockage, which relates to the field of denitration ammonia spraying and comprises a denitration ammonia spraying pipe, a plurality of accelerating pipes are arranged at one end of the denitration ammonia spraying pipe, a blowing component is arranged at one end, far away from the denitration ammonia spraying pipe, of each accelerating pipe, and a plurality of gas spraying pipes are arranged at one end of the denitration ammonia spraying pipe. A limiting ring is arranged on the outer side of the air spraying pipe. According to the utility model, the denitration ammonia spraying pipe is arranged, and the accelerating pipe is matched with the spraying assembly, so that ash balls accumulated around the ammonia spraying nozzle can be conveniently blown off through the accelerating pipe and the spraying assembly when the denitration ammonia spraying pipe is used, and the ash balls are prevented from being scaled and blocked, thereby ensuring smooth ammonia spraying and stable emission; and meanwhile, the application range of the denitration ammonia spraying nozzle is widened by adjusting the cooperation of the accelerating tube and the injection assembly.

A device and method for direct steam reforming of high-temperature coke oven gas to produce hydrogen, relating to the field of hydrogen production technology in energy and chemical engineering, includes a reformer, a primary cyclone separator, heat recovery equipment I, a high-temperature filter, heat recovery equipment II, a water washing tower, a syngas compressor, a shift converter, a low-temperature methanol washing device, a steam jet pump, a steam drum, a circulating pump, a cooler, and a secondary cyclone separator. The top reactant gas inlet of the reformer is connected to an oxygen pipeline, and the top side reactant gas inlet is connected to the outlet pipeline of the high-temperature coke oven gas and high-temperature steam mixture from the steam jet pump. Without additional mechanical transmission equipment, the pressure of high-temperature coke oven gas under slightly positive pressure within the range of atmospheric pressure or several hundred Pascals can be increased several times. Due to the increased pressure, the density of the gas medium in the system increases several times accordingly, effectively improving the unit volume reaction intensity of the reformer equipment and significantly reducing the fixed investment costs of the reformer and its downstream equipment and process pipelines.

The utility model discloses a cottonseed mixed oil alkali refining deacidification and nigre desolventizing system which is characterized in that an outlet of a mixed oil tank is connected with a tube pass inlet of a first evaporator, an oil outlet of the first evaporator is connected with a thick mixed oil tank, and an outlet of the thick mixed oil tank is connected with an alkali reaction tank through an alkali dynamic mixer and a plurality of static mixers; an outlet of the alkali reaction tank is connected with an inlet of the soap removal centrifugal machine through a soap removal separation feeding pump; a light phase outlet of the de-soaping centrifuge is connected with a tube pass inlet of a second evaporator through a cold side of a mixed oil heat exchanger, an oil outlet of the second evaporator is connected with an upper inlet of a stripping tower, and a bottom outlet of the stripping tower is connected with an oil inlet of an acid dynamic mixer through a hot side of the mixed oil heat exchanger; an outlet of the acid dynamic mixer is connected with the washing reaction tank; an outlet of the washing reaction tank is connected with an inlet of the washing centrifuge, and a light-phase outlet of the washing centrifuge is connected with a finished oil outlet pipe. According to the system, steam consumption and soap content of third-level oil are reduced, and comprehensive utilization of alkali refining wastewater is realized.

This invention provides a seawater desalination device for ocean-going fishing vessels. The device includes: a base plate; a seawater tank fixedly installed on the base plate; a filter box fixedly installed on top of the seawater tank; a pumping pipe mounted on the filter box; a submersible pump installed at one end of the pumping pipe; a filtration mechanism mounted on the filter box for filtering seawater; and a seawater desalination mechanism mounted on top of the base plate for desalinating seawater. The seawater desalination device for ocean-going fishing vessels provided by this invention has the advantages of facilitating quick installation, disassembly, and replacement of reverse osmosis filter elements, and providing seawater filtration functionality.

The utility model relates to the technical field of air conditioner drainage, and discloses a central air conditioner cooling system drainage device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a drainage block, the interior of the drainage block is fixedly connected with a conveying pipe, the outer wall of the conveying pipe is fixedly connected with a hollow column, and the hollow column is fixedly connected to the side wall of the bottom plate. A fixing block is fixedly connected to the side wall of the hollow column, the fixing block is fixedly connected to the upper surface of the bottom plate, a motor is fixedly connected to the interior of the fixing block, a connecting column is fixedly connected to the output end of the motor, a first gear is fixedly connected to the outer wall of the connecting column, and a rotating column is rotationally connected to the interior of the hollow column. According to the water drainage device, firstly, the motor is started to drive the connecting column to enable the first gear to rotate, the effect of removing scale attached to the inner wall of the hollow column is achieved, the problems that the interior of the conveying pipe cannot be cleaned, and normal operation and efficiency of an air conditioning system can be affected are solved, and therefore the water drainage efficiency is improved.

The utility model discloses a cable cleaning device for municipal engineering relates to cable cleaning technical field, including cleaning box, the downside fixed connection of cleaning box has dust collection box, the front and back both sides center position of cleaning box all are fixedly installed with push rod, and the output of push rod penetrates the outside of cleaning box and is fixedly connected with the push board, and the inside of push board is provided with the sliding slot, and the upper and lower sides of push board all are provided with the limiting slot of penetration, and the inside of limiting slot is slidably connected with the sliding rod through the sliding block, and the outside right -hand member of push board is fixedly installed with drive motor, and the output of drive motor penetrates the outside of push board and is fixedly connected with the curved wheel. The utility model discloses a cleaning box, push rod, push board, sliding slot, sliding rod, drive motor, curved wheel, spring and brush can be effectively cleaned to different specifications overhead cable, prevent dust accumulation on the cable surface and form dirt, avoid dirt to cause corrosion or damage to the insulating layer of cable, effectively slow down the aging of line.

This invention discloses a laser cutting device for CNC machining equipment, relating to the field of CNC laser cutting technology. It includes a cutting device body, comprising a laser cutting head; and a processing mechanism mounted on the cutting device body, comprising: a cooling shroud fixed to the cutting device body and fitted onto the laser cutting head, the cooling shroud having vents arranged in a circumferential array; and an air shroud fixedly fitted onto the cooling shroud. This invention uses a linkage between a cooling component and a fume extraction component. High-temperature flue gas is pre-cooled by the cooling shroud before filtration, preventing damage to soft pipes from high temperatures and extending the lifespan of the pipes and fume extraction components. Metal particles in the flue gas are collected by a collection frame and filter. After shutdown, a switching component automatically switches the pipes, using the airflow from the fume extraction component to blow residual coolant in the cooling shroud back to the liquid tank, completely preventing pipe scaling and blockage, and maintaining long-term stable heat exchange efficiency of the cooling system.

The invention relates to the technical field of heat exchange devices, in particular to a shallow geothermal energy double-U-shaped heat exchange device which comprises a heat exchanger and a pipeline, the pipeline is mounted above the heat exchanger, a heat exchange mechanism is arranged in the heat exchanger and comprises a quick release unit and a filter unit, the quick release unit is mounted in the heat exchanger, and the filter unit is mounted in the heat exchanger. And the filtering unit is mounted in the pipeline. According to the shallow geothermal energy double-U-shaped heat exchange device, by installing the quick disassembly unit, when a heat exchange pipe needs to be quickly disassembled and maintained, external connecting rods penetrate through the interiors of the connecting blocks to connect the two connecting blocks, so that the connecting blocks are driven by the connecting rods to move towards the two sides, and then the connecting blocks drive special-shaped blocks to move towards the outer side; and a telescopic column is retracted into a telescopic cylinder, so that a connecting spring is recovered, contact locking of a clamping block is relieved, quick disassembly and replacement of a heat exchange pipe can be completed, and the convenience of the device is improved.

The invention discloses a novel shredded material recovery system which comprises a cross arm wallboard, a material guide groove, a wear-resisting plate and a purging recovery device, an arch-shaped threaded hole is formed in the lower portion of the cross arm wallboard, and the cross arm wallboard is fixedly arranged on an outer wallboard through the arch-shaped threaded hole; the material guide groove is located below the cross arm wall plate, a gap is formed between the material guide groove and the cross arm wall plate in the vertical direction, the material guide groove is a V-shaped material guide transverse plate, and the bend part of the V-shaped material guide transverse plate is tightly attached to the lower end of the wear-resisting plate; three tobacco powder collecting openings are formed in the middle of the wear-resisting plate, the tight edge of the copper bar chain is arranged on the wear-resisting plate, and the wear-resisting plate is fixed to the first layer of rack through screws; the loose edge of the copper bar chain is arranged between the second-layer rack and the third-layer rack; three blanking ports corresponding to the three tobacco powder collecting ports one to one are formed in the first layer of rack, and a purging port of the purging recovery device is formed in one side of the wall plate. Blanked materials are recycled into equipment, material loss is reduced, and the intelligent degree of the equipment is improved.

The utility model discloses a movable mine water direct filtering device which comprises a box body, a filtering mechanism, a water inlet mechanism, a backwashing mechanism and a chemical washing mechanism, the box body is a container box body and is used for providing a working space for the whole device; a filtering mechanism is arranged in one end of the box body along the length direction, and a water inlet mechanism, a backwashing mechanism and a medicine washing mechanism are respectively arranged at the other end of the box body; one or more filtering mechanisms are arranged in the width direction of the box body; the filtering mechanism comprises a membrane box, a membrane module frame and a sludge conical hopper; the membrane box is box-shaped and is used for providing a working space for the filtering mechanism; a membrane group frame is arranged in the membrane box, and the bottom end of the membrane box is fixedly communicated with a sludge conical hopper; a plurality of sludge conical hoppers are uniformly arranged on the same membrane box along the length direction of the box body; and an electric control box is arranged on the box body. The movable mine water direct filtering device is good in filtering effect, long in service life of the filtering membrane, simple and practical in structure and low in cost.

This invention relates to the field of metal recycling technology and discloses a method for recycling titanium scrap, comprising: a mechanical pretreatment stage for crushing and primary magnetic separation of titanium scrap; a cleaning and rinsing stage employing a four-step cleaning process combining ultrasonic waves and spraying with a synergistic chelating agent-biosurfactant-buffer system; water softening pretreatment for hard water environments using a sacrificial-functional double-layer chelating system and a ternary buffer system; a dehydration and drying stage for removing moisture; and a sorting and purification stage using multi-stage magnetic separation and various physical sorting methods to obtain high-purity titanium scrap products. This invention achieves the simultaneous execution of three functions: chelating agent complexation of metal ions, surfactant emulsification of oil contamination, and buffer stabilization of the reaction environment. The cleaning efficiency is 3-5 times higher than that of a single cleaning method, solving the problems of competitive consumption of chelating agents and poor cleaning process stability in hard water environments, thus realizing high-quality recycling of titanium scrap.

The utility model relates to a waste heat recovery structure of an incinerator, and aims to solve the problems that a waste heat recovery structure of an existing incinerator is complex, scaling is prone to occurring in a waste heat recovery tank in the waste heat recovery process of an incinerator body, hot water in the waste heat recovery tank cannot be replaced automatically, and waste heat is wasted. The waste heat recovery device comprises a furnace body, a waste heat recovery groove is formed in the furnace body, a liquid return pipe is installed above one end of the furnace body, a liquid inlet pipe is installed below one end of the furnace body, and a liquid outlet pipe is installed below the other end of the furnace body. The other end of the liquid inlet pipe and the other end of the liquid return pipe are provided with coiled pipes, the liquid inlet pipe is provided with a circulating pump, and the exterior of the coiled pipes is provided with a waste heat recovery tank, the phenomenon that scaling occurs in the waste heat recovery tank in the waste heat recovery process of the boiler body is avoided, the number of parts of the waste heat boiler structure is reduced, and the waste heat recovery efficiency is improved. And the protection effect of the waste heat boiler structure in the using process is improved.

The utility model relates to the technical field of wastewater recycling, in particular to an incineration wet-process high-salinity wastewater recycling system. The incineration wet-process high-salinity wastewater recycling system comprises a wet-process deacidification tower and a high-salinity wastewater treatment tank, a siphon piece which enables the wet-process deacidification tower and the high-salinity wastewater treatment tank to be communicated with each other is installed between the wet-process deacidification tower and the high-salinity wastewater treatment tank, and a filtering piece is connected to the siphon piece, so that pretreatment of most suspended solids and part of precipitated salt particles in high-salinity wastewater is achieved; the problems of pipeline resistance and scaling at the rear end are reduced, the use of the pump body can be effectively reduced by utilizing the siphon piece, and the production cost is reduced; the gas outlet end of the high-salinity wastewater treatment tank is communicated with a buffer tank, the water outlet end of the buffer tank is connected with a flow adjusting part, the water outlet end of the flow adjusting part is connected with a quenching spray tower, and the gas inlet end of the quenching spray tower is communicated with the wet deacidification tower and the gas outlet end of the buffer tank through pipelines, so that the pipeline pressure and the pipeline flow can be adjusted, and the system load is reduced; and cooling emission of high-temperature flue gas is realized.

The invention provides cooling equipment for a lubricating oil station, and belongs to the technical field of lubricating oil stations. Comprising an oil tank, one end of the top of the oil tank is fixedly connected with a driving pump, the surface of the oil tank is fixedly connected with a filter, one end of the filter is fixedly connected with a cooler, one end of the cooler is fixedly connected with an oil outlet pipe, and the interior of the cooler is fixedly connected with a heat exchange pipe; and one end of the top of the cooler is fixedly connected with a pretreatment separation assembly, and the pretreatment separation assembly is used for removing bubbles and oil foam. By arranging the pretreatment separation assembly and the cooling adjustment assembly, the purity of pretreated oil liquid is improved, interference of bubbles and impurities on the subsequent heat exchange process is avoided, scaling of the inner wall of a heat exchange pipe is reduced, a strong turbulent flow state is formed, the thickness of a water boundary layer is effectively reduced, heat resistance is reduced, and the temperature distribution of cooling water is more uniform; and the overall heat exchange coefficient is increased, dynamic descaling is achieved, and stable operation of cooling equipment is guaranteed.