227results about How to "Thorough treatment" patented technology

The invention discloses an in-situ treatment system for enhanced purification of overflow pollution of a river inlet discharge port, and belongs to the technical field of water environment treatment. The in-situ treatment system comprises a magnetic flocculation precipitation unit and an ecological slope protection purification unit. Overflow sewage of a river channel discharge port is firstly intercepted to the magnetic flocculation sedimentation unit by the sewage lifting pump, and in the process, the overflow sewage is firstly preliminarily mixed with a composite flocculant polyferric silicate sulfate in the sewage inlet pipe, and then enters the magnetic seed mixing reaction tank to be further fully and uniformly stirred and mixed with magnetic seeds. According to the invention, an integrated overflow sewage pretreatment device and an ecological slope protection deep purification filter tank are established near a river inlet discharge port side slope by utilizing a slope top and a large-area river side slope. And under the conditions of low investment and low operation cost, the problem that the river inlet discharge port overflow pollution treatment generally lacks a site is solved according to local conditions.

The invention relates to the field of chemical incineration, in particular to a waste gas heat value self-adaptive combined combustor which comprises an ignition device, a flame detector, a sight glass, a hearth, a waste gas pipeline, a waste gas combustion-supporting pipeline, a main gas pipeline and a main gas combustion-supporting pipeline. Different types of waste gas can enter the hearth through the waste gas pipeline, the waste gas can effectively flow to the hearth under the action of the waste gas combustion-supporting pipeline, main gas can be better and fully combusted through the arrangement of the main gas pipeline and the main gas combustion-supporting pipeline, meanwhile, the ignition device, the flame detector and the sight glass are matched, and the combustion efficiency is improved. The high-concentration waste gas combustion-supporting device has the advantages that in the chemical incineration process, when the heat value of the waste gas is low, the waste gas can be sprayed into the hearth, when the heat value of the waste gas is high, combustion-supporting air and the high-concentration waste gas can be rapidly mixed, and meanwhile the effect of stabilizing waste gas flames can be achieved.

The invention relates to the technical field of nano material preparation, in particular to a hydrophobing agent and a method for preparing hydrophobic white carbon black at low temperature by adopting the hydrophobing agent. Comprising the following steps that 1, 3-divinyl-1, 1, 3, 3-tetramethyldisilazane and 1, 1, 1, 3, 5, 5, 5-heptamethyltrisiloxane are mixed, a Pt catalyst is added, the mixture enters a micro-channel reactor, a heating reaction is carried out, the mixture enters a reaction kettle to continue a stirring reaction, reaction heat in the micro-channel reactor is used for heating the reaction kettle, and unreacted components are removed; distilling to obtain a water repellent agent, and recycling a kettle substrate as a catalyst; the preparation method comprises the following steps: mixing white carbon black and a hydrophobic agent under the protection of nitrogen or inert gas, and heating and stirring to obtain the hydrophobic white carbon black. The hydrophobic agent disclosed by the invention contains a silicon-nitrogen bond with good reaction activity and is rich in lipophilic trimethylsiloxy. The silicon-nitrogen bonds can be effectively reacted and grafted with the surface of the white carbon black to form stable chemical bonding.

The utility model relates to the technical field of water treatment equipment, and discloses slag-liquid separation equipment for water treatment, which comprises a separation box and an annular filter screen, the annular filter screen is arranged in the separation box, a first driving motor is fixedly connected to the center of the upper surface of the separation box, and a water inlet pipe is arranged on the side surface of the first driving motor. The water inlet pipe penetrates through the separation box and extends into the separation box, the output end of the first driving motor penetrates through the separation box and is fixedly connected with a connecting shaft, the bottom end of the connecting shaft is fixedly connected with a threaded rod, the bottom end of the threaded rod is fixedly connected with a rotating bottom plate, and the bottom end of the annular filter screen is fixedly connected with the upper surface of the rotating bottom plate; the first driving motor rotates to drive the rotating bottom plate and the annular filter screen to rotate, an inclined block is fixedly connected to the bottom face in the separation box, the annular filter screen can rotate at a high speed by arranging the first driving motor, the annular filter screen rotating at the high speed can effectively separate water from impurities, the separation effect is improved, and water treatment is more thorough.

The invention discloses a laser shock wave and laser ablation blood vessel plaque treatment device which comprises a main machine and a catheter, the main machine comprises a laser device and a motor, and the catheter comprises a catheter body, a shock wave optical fiber, a balloon and an ablation optical fiber bundle. The laser is used for sending laser with certain wavelength to the shock wave fiber and the ablation fiber bundle. The motor is used for controlling the catheter to rotate. The balloon is located at the far end of the catheter body. A light outlet of the shock wave optical fiber is located in the balloon. A light outlet of the ablation fiber bundle is located at the tip opening of the catheter body. According to the plaque treatment device, the shock wave optical fiber and the ablation optical fiber bundle are integrated, the shock wave can crush the calcified plaque, the high-temperature ablation laser can ablate the plaque, after the shock wave and the ablation optical fiber bundle are combined, the plaque treatment efficiency and effect can be improved, and the balloon part can reach the lesion area of the blood vessel. The mode that the catheter is rotated through the motor is adopted, shock waves and ablation laser make full contact with the plaque, and therefore it is guaranteed that the plaque is comprehensively and thoroughly treated.

The utility model relates to the technical field of enamelling machines, in particular to a horizontal enamelling machine, which comprises an enamelling machine main body, a combustion chamber arranged at the top of the enamelling machine main body and an input end communicated with an inner cavity of the enamelling machine main body, and a purification chamber arranged at the top of the enamelling machine main body and an input end communicated with the combustion chamber and an output end communicated with the inner cavity of the enamelling machine main body, gas exhausted from the combustion chamber is secondarily filtered and purified through activated carbon, so that harmful substances are more thoroughly treated, in order to ensure that the purification chamber always has a good purification effect, the activated carbon in the purification chamber is convenient to extract and replace, a single notch is automatically blocked in the replacement process, it is ensured that the purification process is not stopped, and the service life of the purification chamber is prolonged. The thoroughly purified gas discharged from the purification chamber flows back to the inner cavity of the enameling machine through the return pipe, so that waste of a large amount of high-temperature air is avoided, the temperature of the inner cavity of the enameling machine is kept balanced, continuous high-load heating of heating equipment is not needed, and the enameling machine has the advantage of saving resources.

The invention relates to the technical field of flow meters, in particular to an air flow meter which comprises a flow mechanism, the flow mechanism comprises a cylindrical shell, a mounting hole is formed in the circumferential surface of the shell, a mounting cylinder is fixedly connected in the mounting hole, an insertion core is detachably connected to the mounting cylinder, and the insertion core is detachably connected to the shell. One end of the shell is fixedly sleeved with a mounting ring, one end of the shell is connected with a connecting cylinder, a filter screen is detachably connected into the connecting cylinder, the connecting cylinder is located on the side, away from the mounting cylinder, of the mounting ring, the connecting cylinder is communicated with an air inlet end, and the end, away from the connecting cylinder, of the shell is communicated with an air outlet end; the air flow meter has the beneficial effects that the filter screen is detachably connected with the connecting cylinder, so that the filter screen can be detached from the connecting cylinder, the filter screen is convenient to replace, the filter screen is prevented from being blocked by dust in the long-time use process, air flow is prevented from being influenced, and a user can conveniently repair and maintain the air flow meter.

The utility model discloses a VOCs condensation adsorption desorption regeneration advanced treatment device which comprises a condensation barrel, the side surface of the condensation barrel is fixedly connected with a receiving groove, the side surface of the condensation barrel is fixedly connected with a water outlet, the upper surface of the condensation barrel is fixedly connected with an air inlet pipe, the upper surface of the condensation barrel is fixedly connected with an installation frame, and the installation frame is fixedly connected with a water inlet pipe. A sliding groove is formed in the upper surface of the mounting frame, a water outlet plate is movably connected to the lower surface of the mounting frame, and a clamping plate is fixedly connected to the side surface of the water outlet plate. According to the structure, condensate water is sprayed to the surface of the gas inlet pipe through the water outlet pipe, the connecting pipe and the first water pump, waste gas is preliminarily degraded, dust in air is reduced in the spraying process, the waste gas is cooled by natural air in the falling process, and the waste gas enters the condensation barrel to be secondarily condensed and degraded, so that the condensation effect is improved, and waste gas treatment is more thorough; condensate water can be cooled in time through three times of turning of the condensation barrel, the receiving groove and the cooling box.

The invention relates to the technical field of environmental protection, and discloses a wet-process vortex dust removal fan which comprises a dust removal fan body and a precipitation tank. The dust removal fan main body comprises a fan front cover, a fan shell and a fan dewatering barrel; dust discharging channels are axially formed in the bottoms of the fan shell and the fan dewatering barrel; a fan front cover opening is fixed to an opening in the front end of the fan front cover, a first spraying pipe is fixed in the fan front cover opening, and a plurality of first nozzles are annularly connected to the first spraying pipe. A motor shield shell is fixedly installed in the fan shell, a motor is fixedly installed in the motor shield shell, and a motor shaft at the front end of the motor is connected with a fan impeller. A second spray pipe is fixed on the outer surface of the rear end of the motor shield shell; a plurality of second nozzles are annularly connected to the second spray pipe; a flow guide grid connected with the fan shell is arranged in the fan dewatering barrel, and an air outlet is formed in the rear end of the fan dewatering barrel. The device has the advantages of more thorough particulate matter treatment, no attenuation of ventilation quantity, small equipment size, high efficiency, low manufacturing cost, wide applicability and the like.

This invention relates to a method for in-situ synthesis of visible light photocatalytic geopolymers from vanadium-containing solid waste. The technical solution is as follows: vanadium-containing solid waste is ground into powder, and the resulting vanadium-containing solid waste powder is mixed with vanadium pentoxide powder. The resulting vanadium-containing geopolymer precursor is mixed with an alkaline activator and stirred evenly to obtain a vanadium-containing geopolymer slurry. The vanadium-containing geopolymer slurry is placed in a mold, cured, demolded, cured a second time, and crushed to obtain a crushed vanadium-containing geopolymer. The crushed vanadium-containing geopolymer is mixed with deionized water to obtain a vanadium-containing geopolymer aqueous solution. Bismuth nitrate solution is added to the vanadium-containing geopolymer aqueous solution, mixed evenly, and the pH value is adjusted. A hydrothermal reaction is then carried out. Solid-liquid separation, washing, and drying are performed to obtain the visible light photocatalytic geopolymer. This invention can efficiently utilize low-vanadium content and completely eliminate vanadium. The in-situ synthesis of visible light photocatalytic geopolymers from vanadium-containing solid waste not only effectively decomposes organic pollutants under visible light conditions but also effectively fixes vanadium in the vanadium-containing solid waste.

The invention provides a self-corrosion permeable pollutant blocking material for underground water treatment and a preparation method of the self-corrosion permeable pollutant blocking material, and belongs to the technical field of underground water remediation. The self-corrosion permeable pollutant blocking material for underground water treatment is prepared from the following components in percentage by mass: 25 to 35 percent of cement, 12 to 18 percent of 2CaSO4. H2O, 8 to 15 percent of fly ash, 25 to 30 percent of grading pore-forming aggregate, 14 to 18 percent of nano pore-forming aggregate, 1 to 1.5 percent of viscosity modifier, 0.5 to 1 percent of early strength agent and 3 to 4.5 percent of modified biomass fiber, a pore matrix is jointly built through grading pore-forming aggregate, nano pore-forming aggregate and modified biomass fibers, the grading pore-forming aggregate and the nano pore-forming aggregate have self-corrosion shells, the pore-forming aggregate is an inactive substance and does not participate in the reaction of silicate cement from the stage before grouting to the hardening stage, and after the material is completely hardened, the pore-forming aggregate is a self-corrosion shell. And the graded aggregate and the nano pore-forming aggregate are converted into permeable pores containing active substances. The material has the advantages of being good in connectivity, high in supporting performance, wide in pollutant treatment capacity, high in pollutant treatment efficiency, long in continuous treatment time and the like, has anti-blocking capacity and can be pumped.

The utility model belongs to the field of livestock and poultry breeding technology, especially a kind of foul gas purification equipment for livestock and poultry manure treatment. Solve the problem that the single process treatment effect is not good due to the fast odor flow rate in the existing treatment process, realize efficient treatment of foul gas, achieve standard discharge, equipment structure is simple, and the operating cost is low. Two independent closed upper box, lower box are equipped in purification box, operation window is sequentially arranged in upper box, and back is respectively provided with operation window, left purification body section is communicated with air inlet, right purification body section is communicated with air outlet;It can deal with the complex component foul gas generated by livestock and poultry manure fermentation, overcome the problem that single process cannot be fully treated, ensure that foul gas treatment is more thorough. Give consideration to efficient treatment and economic practicality, applicable to the popularization and application of various farms, to improve breeding environment, promote the green development of animal husbandry has important significance.

The invention discloses an automatic regulating device for adding a water treatment agent, and relates to the technical field of automatic regulating devices for agents, comprising a water treatment tank, wherein the outer surface of the water treatment tank is fixedly connected with a first water injection pipe, a stirring component is arranged inside the water treatment tank, a supporting component is arranged below the water treatment tank, the upper surface of the supporting component is fixedly connected with the bottom surface of the stirring component, a pumping component is fixedly connected with the upper surface of the supporting component, the input end of the pumping component is fixedly connected with the bottom end of the water treatment tank, and a supporting frame is arranged outside the water treatment tank. The automatic regulating device for adding a water treatment agent can spray the agent into the water treatment tank through a nozzle in the form of water mist through a spraying mechanism, thereby increasing the contact area between the agent and the sewage inside the water treatment tank, ensuring that the agent can be quickly and fully combined with the sewage inside the water treatment tank, thereby making the sewage inside the water treatment tank more thoroughly treated.

According to the battery pack provided by the utility model, the flue gas treatment unit is integrated in the box body of the battery pack, and the flue gas treatment unit can be used for completely and thoroughly treating thermal runaway flue gas generated by the single batteries in the battery pack, so that hidden dangers generated after the thermal runaway flue gas is exhausted are avoided, and the use safety of the battery pack is improved. The battery pack comprises a box body, a battery module and a flue gas treatment unit, an inner cavity of the box body is divided into a battery bin and a flue gas treatment bin through a first partition plate. The battery module is arranged in the battery compartment; the flue gas treatment bin comprises a first treatment cavity and a second treatment cavity; the flue gas treatment unit comprises a liquid treatment medium and a solid treatment medium; the first treatment cavity is filled with the liquid treatment medium, and the liquid treatment medium is mainly used for treating electrolyte in battery thermal runaway flue gas; the second treatment cavity is filled with the solid treatment medium, and the solid treatment medium is used for completely treating residual gas treated by the liquid treatment medium.

The utility model relates to the technical field of galvanized steel pipe clamps, in particular to a galvanized steel pipe surface treatment clamp which comprises a supporting base, a fixing lug is fixedly welded to the side face of the supporting base, a rotating fixing base is fixedly connected to the top face of the supporting base, and a rotating motor is fixedly connected to the side face of the rotating fixing base through a bolt. The output end of the rotating motor is fixedly connected with a rotating shaft, the tail end of the rotating shaft is fixedly connected with a rotating support, and the side face of the rotating support is fixedly connected with a limiting rotating shaft. The arc-shaped clamping plates with the conical heads are inserted into the inner wall of the bottom end of the steel pipe, the double clamping plates are guided by the guide sliding rods to slide oppositely to compress the spring, the bottom end of the steel pipe is clamped by radial clamping force generated by resilience force of the spring, and then the limiting inserting head is driven by the electric push rod to press downwards. And the conical head and the top end of the steel pipe are in interference fit and are combined with the bottom limiting seat to form axial constraint, so that the steel pipe is clamped and fixed.

The invention discloses a preparation method of a pavement material based on an alkali-activated fly ash glass body, and relates to the technical field of road engineering materials and hazardous waste treatment. The method comprises the following steps: mixing fly ash with water, removing soluble ions, mixing with a nano material, carrying out melting treatment, and rapidly cooling in a magnetic field environment to obtain a fly ash glass body; performing heat treatment on the sintered red mud to obtain heat activated red mud; preparing a dry material comprising a gel material and aggregate, wherein the gel material is composed of a fly ash glass body and thermally activated red mud; mixing the alkali activator, the water reducer and the nanofiber, and uniformly stirring to obtain a homogeneous solution; and adding the homogeneous solution into the dry material, and uniformly mixing to obtain the pavement material slurry. According to the invention, deep dissolution and recombination of the fly ash vitreous body and the thermally activated red mud are promoted by using an alkali excitation technology, elements are promoted to be rearranged on a molecular level, an aluminosilicate network structure with high strength and durability is formed, heavy metals are effectively fixed, and reduction and recycling of the fly ash and the red mud are realized.

The utility model discloses a zeolite rotating wheel RTO waste gas treatment device which comprises two dry filters, one of the dry filters is connected with a zeolite adsorption mechanism through a guide pipe, the zeolite adsorption mechanism is connected with a first desorption fan through a guide pipe, the first desorption fan is connected with an air mixing box through a guide pipe, and the air mixing box is connected with a second desorption fan through a guide pipe. The air mixing box is connected with an RTO fan through a guide pipe, the RTO fan is connected with a flame arrester through a guide pipe, the flame arrester is connected with an RTO incinerator through a guide pipe, and an exhaust port of the RTO incinerator is connected with an RTO waste gas exhaust pipeline. The dry filter is used for pretreatment before treatment, then the activated carbon adsorption device and the RTO incinerator are used for treating the waste gas, and the treated waste gas can flow back into the zeolite adsorption mechanism, so that the waste gas can be thoroughly and fully treated.

The present invention discloses a tail gas treatment device for lithium iron phosphate production and a method for using the device, including a treatment mechanism, a bearing mechanism installed on one side of the treatment mechanism, a guide mechanism corresponding to the bearing mechanism installed inside the treatment mechanism, a maintenance mechanism installed on the surface of the guide mechanism, and the bearing mechanism includes a plug-in slot opened on the surface of the treatment mechanism, and an arc plate is slidably connected inside the plug-in slot. The present invention discharges the tail gas produced by lithium iron phosphate into the inside of the spray tower through the air intake pipe through the arrangement of structures such as the treatment mechanism, the maintenance mechanism and the spray mechanism, and simultaneously starts the guide motor to rotate the threaded drive rod, driving the sliding rod and the stirring plate to rotate synchronously, thereby stirring the tail gas inside the spray tower, driving the water pump, so that the alkaline liquid is sprayed from the nozzle into the inside of the spray tower to neutralize the acidic substances in the tail gas.

The utility model discloses a piston surface treatment device and belongs to the field of piston surface treatment, the piston surface treatment device comprises a treatment box, a treatment bin arranged on the treatment box and a bin door hinged in the treatment bin, a material storage barrel is fixedly arranged in the treatment bin, a material supporting mechanism is arranged on the treatment box, and the material supporting mechanism is arranged on the treatment bin. The piston surface treatment device further comprises a treatment mechanism arranged on the treatment box. The piston surface treatment device is simple in structure and rapid in treatment, and through the arrangement of the treatment mechanism and the transmission mechanism, under the cooperative use of the treatment mechanism and the transmission mechanism, a piston can revolve around the driving seat in the storage barrel and rotate at the same time; and it is ensured that the piston can be rapidly and thoroughly treated in the storage barrel through the soft grinding material while material splashing is avoided, the piston can be rapidly fed through the material supporting mechanism, and the convenience of the device is improved.

The utility model relates to the field of film laminating machines, and discloses an anti-wrinkling paper film laminating machine which comprises a working table, the working table is fixed on the front side of the outer wall of a film laminating machine body, two L-shaped plates are fixed on the top surface of the working table, first hydraulic push rods are fixed on the inner top surfaces of the two L-shaped plates respectively, and second hydraulic push rods are fixed on the inner top surfaces of the two L-shaped plates respectively. Fixing plates are fixed to one ends of telescopic rods of the two first hydraulic push rods correspondingly, a guide rail is fixed to the top face of the workbench, an L-shaped frame is fixed to the top face of a sliding block of the guide rail, a second hydraulic push rod is fixed to the inner wall of a fixing hole, and a U-shaped frame is fixed to one end of a telescopic rod of the second hydraulic push rod; and an extrusion roller is detachably arranged in the U-shaped frame. According to the paper wrinkle flattening device, wrinkles of paper can be flattened, the front end and the rear end of the paper can be fixed respectively, the stability in the paper wrinkle flattening process can be improved, the paper can be prevented from moving, and the flattening effect and flatness of the paper can be improved.

The utility model provides a cattle farm cow dung fermentation device which comprises a fermentation tank, a bottom air inlet assembly and a top air inlet assembly are arranged on the outer side of the fermentation tank, a plurality of temperature sensors are arranged on the outer side of the fermentation tank, and a stirring assembly for smashing dung is arranged on the outer side of the fermentation tank; the conveying assembly is arranged on the outer side of the fermentation tank and used for conveying waste gas, a biological box is arranged on the outer side of the conveying assembly, a spraying assembly for spraying the waste gas is arranged on the outer side of the biological box, and an exhaust pipe is arranged at the top of the biological box. The cow farm cow dung fermentation device provided by the utility model solves the problems that the fermentation tank needs to be communicated with the outside due to the fact that air needs to be input into the fermentation tank in the fermentation process of cow dung for microorganisms to carry out aerobic respiration and substances are converted, but the cow dung can generate polluting waste gas such as methane and the like in the fermentation process, the smell is unpleasant, and the fermentation effect is poor. And influence on the environment and climate can be caused.

The utility model discloses a tail gas treatment device of high purity borate triethyl ester production, include: tail gas main pipe is used for with production device connection, transports the tail gas of production process generation, nitrogen gas main pipe is connected with tail gas main pipe, is used for to the nitrogen gas of tail gas main pipe inside import, detection subassembly is used for detecting the flammable gas content and pressure value in tail gas main pipe, absorption tower is used for absorbing tail gas, the utility model has the advantages of, realizes the tail gas treatment of high purity borate triethyl ester production, simple structure, convenient operation, handles thoroughly, avoids environmental pollution.

The invention relates to the technical field of soil treatment, in particular to a method for improving the yellow phosphorus contaminated soil treatment efficiency through fuel gas in-situ thermal desorption of high-temperature flue gas. The method comprises the following steps: step 1, grinding the yellow phosphorus polluted soil into slurry; step 2, continuously introducing high-temperature flue gas generated by fuel gas in-situ thermal desorption into the slurry; step 3, conveying the slurry to an atomizer at the top of a combustion tower, atomizing the slurry into small particles by using high-pressure air, and continuously introducing high-temperature flue gas into the bottom of the combustion tower; 4, smoke generated by the combustion tower is absorbed into a scrubber tower, and meanwhile it is guaranteed that the combustion tower is always in negative pressure; 5, the treated slurry is conveyed out from the bottom of the combustion tower. According to the invention, the temperature of the yellow phosphorus slurry is increased by using the fuel gas in-situ thermal desorption high-temperature flue gas, the combustion reaction rate of the yellow phosphorus slurry is increased, and meanwhile, the heat energy loss is also reduced. Through sufficient combustion treatment of yellow phosphorus, thorough treatment of yellow phosphorus polluted soil can be achieved, and no chemical agent needs to be added into the soil in the treatment process.

The invention relates to the technical field of waste gas treatment, in particular to a waste gas treatment control system which comprises a fixed mounting frame, a fan, a conveying frame, a first waste gas detector, a first waste gas treatment device, a conveying corrugated pipe, a second waste gas treatment device, a third waste gas treatment device, a treatment and filtration treatment frame and a treatment filter screen. The fixed mounting frame is fixedly mounted in the treatment and filtration treatment frame through bolts, the treatment filter screen is fixedly mounted in the fixed mounting frame, and the fans are uniformly and fixedly mounted between the treatment and filtration treatment frame and the conveying frame. According to the waste gas treatment device, large-particle impurities in waste gas can be adsorbed and removed by arranging the treatment filter screen, and then continuous three-time purification treatment is realized by arranging the first waste gas treatment device, the second waste gas treatment device and the third waste gas treatment device, so that the waste gas is quickly and thoroughly treated; and the treated waste gas can be conveyed and discharged after being detected to be qualified through a second waste gas detector.

The invention relates to the technical field of wastewater treatment, in particular to a low-temperature plasma stirring device for oilfield drilling wastewater treatment, which comprises a stirring shaft and a stirring impeller, one end of the stirring shaft is blocked, the other end of the stirring shaft is communicated with an inner cavity to form an air inlet, and a plurality of groups of air outlets are axially formed in the stirring shaft; the pore diameters of the groups of air outlet holes are different, crushing impellers are arranged at the parts, corresponding to the large-diameter air outlet holes, of the stirring shaft, and a turbulent flow piece is mounted on the stirring shaft in the axial direction of the stirring shaft; the low-temperature plasma external field is introduced, the drilling wastewater can be treated through various methods such as high-energy electron radiation, oxidation of active particles such as free radicals, ultraviolet decomposition and the like, the treatment efficiency is improved, meanwhile, the requirement for a chemical catalyst is reduced, the capital cost is reduced, and pollution to the environment is reduced; in addition, the liquid-solid mixing condition in the stirring tank is obviously improved by utilizing the stirring impeller and the spoiler, the reaction efficiency is improved, and the wastewater treatment is more thorough.

The utility model discloses sewage treatment equipment for a mine, relates to the technical field of sewage treatment, and solves the problems that the existing sewage treatment equipment for the mine cannot perform multiple purification treatment on sewage, has the defects of low treatment effect and time and labor waste, seriously affects the sewage treatment efficiency and reduces the sewage treatment cost. The practicability of the sewage treatment equipment is greatly reduced. Comprising a treatment box, a purification water tank and a purification area, the membrane group mounting frame is arranged in the purification area, and a reverse osmosis membrane and a purification adsorber are respectively connected onto the membrane group mounting frame; according to the utility model, the purifying agent is uniformly sprayed into the sewage in the purifying water tank, so that the sewage and the purifying agent are in full contact for primary purification, and the wastewater is further purified, filtered and adsorbed under the action of the reverse osmosis membrane and the purification adsorber, so that multiple purification treatment on the sewage is realized, the purification treatment is more thorough, and the treatment process is more convenient and rapid; the sewage treatment effect is improved, and the treatment efficiency is higher.

The utility model belongs to the technical field of wastewater and waste gas treatment, and particularly relates to a wastewater zero-emission flue gas treatment device which comprises a primary waste gas treatment assembly, a secondary waste gas treatment assembly is mounted on one side of the primary waste gas treatment assembly, and a connecting assembly is mounted on the other side of the primary waste gas treatment assembly. The first-stage waste gas treatment assembly comprises an adsorption treatment box shell, an activated carbon containing basket is slidably connected to the interior of the adsorption treatment box shell, a first baffle is fixedly connected to the interior of the activated carbon containing basket, and a second baffle is arranged on the side of the first baffle; the activated carbon is used for adsorbing harmful gas in waste gas, the baffle with a guiding function is arranged, so that the retention time of the gas in the activated carbon is prolonged, the adsorption efficiency of the activated carbon is further improved, and the solution is arranged, so that residual hydrogen sulfide and ammonia gas in the waste gas are conveniently removed through chemical reaction.

The utility model belongs to the technical field of chemical equipment, and discloses a tail gas treatment device in phthalic anhydride production, which comprises a reactor, a gas cooler, a switching cooler, an incinerator and a washing tower which are sequentially communicated through pipelines and valves, an electrostatic tower is arranged at the top of the washing tower, a plurality of groups of electrostatic adsorption electrode components and high-voltage discharge electrode combinations are arranged in the electrostatic tower, a tail gas outlet is formed in the top of the electrostatic tower, and the bottom of the electrostatic tower is communicated to an inner cavity of the washing tower; the spraying device comprises a spraying liquid input pipe and a square latticed spraying pipe communicated with the spraying liquid input pipe, the spraying pipe is formed by crossing and communicating five transverse pipes and five longitudinal pipes which are arranged in parallel, and spiral nozzles spraying downwards are arranged at the joints of the transverse pipes and the longitudinal pipes. According to the tail gas treatment device, harmful gas and impurities in tail gas are thoroughly treated, the treatment effect is good, and the environmental safety is effectively guaranteed.

The invention relates to the technical field of energy conservation and environmental protection, and in particular to a comprehensive treatment system and method for oily sludge. The treatment system comprises an oily sludge pretreatment device and a pyrolysis and incineration combination device which are sequentially connected and arranged; the oily sludge pretreatment device comprises an oily sludge tank, a tank bottom oil sludge tank, a floor oil sludge tank, a solvent circulation tank, a solvent modification device, a solid-liquid separation device, an electric desalting device, a solvent recovery unit, a hydrogenation device oil recovery and quality separation unit and a solid residue drying and desolventizing device; the pyrolysis and incineration combination device comprises a feeding belt conveyor, a first air lock feeder, a second air lock feeder, a double screw feeder, an external heat type pyrolysis furnace, a burner, a rotary incinerator and an oil recovery and treatment device; compared with the prior art, the oily sludge is utilized in stages, and by setting a pyrolysis and incineration module, the crude oil in the sludge can be completely extracted and recovered, and the treatment can be ensured to be thorough, thereby achieving maximum reduction, harmlessness and resource utilization.

The utility model discloses a multi-tank vertical sewage separation device. A fermentation tank and a biochemical tank are connected through a pipeline; a fermentation inner tank is vertically arranged in the fermentation tank, and a separation interlayer is arranged between the fermentation tank and the fermentation inner tank and is communicated with the bottom of the fermentation tank; a water supply pipe is arranged in the fermentation tank and extends into the inner pipe; the upper part of the separation interlayer is provided with a separation drain pipe communicated with the biochemical tank; a biochemical inner tank is arranged in the biochemical tank, an outer discharge interlayer is arranged between the biochemical tank and the biochemical inner tank, and the outer discharge interlayer is communicated with the bottom of the fermentation tank; a grid filler bracket and a suspended filler are arranged in the biochemical inner tank; the biochemical inner tank is provided with an aeration pipe; an outer drainage pipe communicated with the outside is arranged at the upper part of the outer drainage interlayer. Primary anaerobic decomposition is achieved through the fermentation tank, liquid obtained after anaerobic separation is guided into the biochemical tank, tail end treatment is conducted on sewage through internal aerobic decomposition, and finally the treated liquid reaching the standard is guided to the outside.