31results about How to "Rapid decontamination" patented technology

The invention discloses a garbage cracking purification device and a garbage cracking purification treatment process and aims at providing the garbage cracking purification device, which is lower in running cost, good in purification treatment effect and lower in energy consumption and has no emission of pollutants, and the garbage cracking purification treatment process. According to the garbage cracking purification device and the garbage cracking purification treatment process, disclosed by the invention, garbage is dried and cracked mainly under a totally-enclosed, negative-pressure and oxygen-deficient high-temperature environment so as to oxidize or decompose organic matters in the garbage into inorganic matters and further facilitate the treatment of the garbage. The whole treatment process and the treatment environment for implementing the device and the process, disclosed by the invention, can be realized in a total enclosure manner, so that air pollution can be avoided and the zero emission of the pollutants can be basically realized in a real sense. The device and the process, disclosed by the invention, can be widely applied to the field of garbage purification treatment processes and equipment.

The present invention discloses a garbage cracking furnace. The purpose of the present invention is to provide a garbage cracking furnace with characteristics of low operation cost, good purification and treatment effect, low energy consumption and no pollutant emission. The garbage cracking furnace of the present invention comprises a cracking furnace body (1), a cover plate (3), a motor (18), and a transmission (19). A material feeding port (4) is arranged on the opening position on the upper part of the cracking furnace body (1). The cover plate (3) forms a sealed match with the material feeding port (4). The upper part of the cracking furnace body (1) is provided with a gas outlet (5). The cracking furnace body (1) comprises an inner liner (8) and an outer liner (6). The inner liner (8) and the outer liner (6) are provided with an insulation layer (7). A heater (11) is arranged inside the insulation layer (7). The lower part of the cracking furnace body (1) is provided with a residue discharge pipe (14). The garbage cracking furnace of the present invention can be widely used in the field of garbage purification and treatment equipment.

A kit is provided for use in mycobacterial testing that provides pre-packaged containers of reagent used in mycobacterial decontamination and concentration procedures. A method of using the kit is also provided. Using the kit embodied herein removes the need to access stock reagents in the laboratory and may substantially reduce the likelihood of sample cross-contamination.

The invention belongs to the technical field of air purification application and particularly discloses a large-sized air purification device for offices. The large-sized air purification device comprises a bottle-shaped shell, an exhaust fan, a ceramic filter element, a pure-plant filtering layer and a suction ventilating fan, wherein the exhaust fan, the ceramic filter element, the pure-plant filtering layer and the suction ventilating fan are arranged in the bottle-shaped shell from top to bottom. The bottle-shaped shell comprises a bottle mouth, a bottle belly and a bottle bottom, a supporting base is arranged on the bottle bottom, the exhaust fan is arranged in the bottle mouth, a ceramic filter element supporting seat is arranged on the inner wall of the bottle belly, the pure-plant filtering layer and the suction ventilating fan are arranged on the bottle bottom, and the bottle bottom is provided with air vents. The large-sized air purification device has the advantages that the exhaust fan, the ceramic filter element, the pure-plant filtering layer are arranged in the bottle mouth, the bottle belly and the bottle bottom respectively, the offices or large conference rooms can be subjected to purification treatment quickly and efficiently, health of a user is protected, and the large-sized air purification device is convenient to assemble, disassemble, clean and maintain by the aid of an embedded connection structure of the bottle mouth, the bottle belly and the bottle bottom.

The invention discloses an all-catalytic air purifier, and relates to an all-catalytic physically polluted air purifier for removing particulate matters, dust, organic pollutants such as formaldehyde and benzene and the like. The all-catalytic air purifier is particularly suitable for regions and cities where the air quality is poor, factories, houses which are just decorated and the like. The all-catalytic air purifier comprises a control panel, a sensor, an all-catalytic device, a silent fan, an air inlet window, an air outlet window and a case. The control panel is mounted on the top of the case, the sensor is arranged on the upper portion of the case, the air inlet window is arranged on the front side of the case, the air outlet window is arranged on the rear side of the case, the silent fan is arranged on the front side of the case and is positioned at the rear of the air inlet window, the all-catalytic device is mounted in the case, and the inside of the case is divided into an air processing chamber and a clean air chamber by the all-catalytic device; the all-catalytic device comprises all-catalytic activated carbon, blue-light lamps, a filter screen, filter cotton and an outer packing case.

The invention discloses a multi-field joint lubricating oil dehydration and purification device. Lubricating oil is sequentially connected with a primary swirler, a strainer, a secondary swirler and a vacuum tank through pipelines, wherein a pulse electrode is arranged in the secondary swirler, a heater is arranged on a pipeline between the secondary swirler and the vacuum tank, the upper part of the vacuum tank is connected with a vacuum pump through a pipeline, a condenser is arranged on the pipeline for connecting the vacuum tank with the vacuum pump, the bottom of the vacuum tank is connected with an oil drain valve and a nitrogen generator and provided with a backflow pipe, and an oil pump is arranged on the backflow pipe and connected with the oil drain valve through an oil outlet pipe. The multi-field joint lubricating oil dehydration and purification device can be used for thoroughly dehydrating the lubricating oil, realizing deep purification and dehydration, and greatly shortening demulsification time so as to quickly finish the lubricating oil purification treatment and reduce the energy consumption of the oil purification. The multi-field joint lubricating oil dehydration and purification device can be used for removing trace moisture in the lubricating oil, and also can be applied to the dehydration and purification treatment of the lubricating oil with high water content, thus being wide in applicable range.

A method of treating bilge water by combining Fenton's reagent with potassium hydrogen persulfate and microorganism includes the steps of (1) regulating pH of bilge water to 2 to 4, adding Fenton's reagent to perform oxidation treatment, regulating pH to be larger than 7 after reaction, and standing to remove precipitation, wherein oxidation treatment by Fenton's reagent can be repeated; (2) regulating pH of the bilge water oxidized through Fenton's reagent to be smaller than 7, adding potassium hydrogen persulfate, and reacting 1 to 2h at the temperature of 50 to 60 DEG C; (3) adding microorganism liquid to react for 24 to 72h so as to remove ammonia nitrogen in water. The method is special for purification treatment on bilge water, is simple in technological operation and has good decontamination effect on bilge water. Besides, no extra catalysts are needed to be added during reaction, the reaction rate is high, bilge water can be treated into a low-pollution, dischargeable and even recyclable water resource, and the method fills in the blank of bilge water treatment of ships at present.

The invention discloses an industrial wastewater purification treatment system and an industrial wastewater purification treatment method. The industrial wastewater purification treatment system comprises a filtering unit, a high-temperature evaporation and oxidation unit, a dissolving, cooling and liquefying unit and an evaporation and concentration unit, wherein the filtering unit, the high-temperature evaporation and oxidation unit, the dissolving, cooling and liquefying unit and the evaporation and concentration unit are sequentially connected through pipelines; the filtering unit comprises a transverse filtering cylinder, a water inlet pipe, a push-pull rod, a driving piston, a driven piston and a traction rope; and the high-temperature evaporation and oxidation unit comprises a columnar high-temperature evaporation and oxidation container, an atomizing nozzle, an industrial wastewater storage tank, a water guide pipe, a combustor and a vertical distributor. The industrial wastewater purification treatment system and the industrial wastewater purification treatment method can purify industrial wastewater more quickly, thoroughly and efficiently, the treatment effect is good, and the efficiency is high.

The invention discloses air purification equipment for an air return port of a central air conditioner in the enclosed space. The air purification equipment comprises an air port variable-diameter frame, a machine body, a pre-filter net, an electrostatic adsorption module and a front baffle plate, wherein the air port variable-diameter frame is used for connecting the machine body on the air return port of a central air conditioning unit; the machine body is connected with the pre-filter net, the electrostatic adsorption module and the front baffle plate in order from an inner layer to an outer layer; and the electrostatic adsorption module comprises a shell and a plurality of electrode plates arranged along the shell from front to back, and the electrode plates are parallel. An air inletis formed in the front end of the shell, and air outlet is formed in the rear end of the shell. The plane with the electrode plates is parallel with the flowing direction of air in the shell. The airpurification equipment has the technical advantages of reasonable structural design, low resistance, high load capacity, high purifying rate, etc.

The invention discloses a stomach and intestine pressure reduction device for nursing. The stomach and intestine pressure reduction device comprises a pressure reduction casing, a drainage tube, an air suction tube and a suction pump, wherein the pressure reduction casing is of a structure with an opening at the top; a top cover is arranged at the top of the pressure reduction casing; a separationplate is arranged in the pressure reduction casing; the pressure reduction casing is divided into an exhausting chamber and a liquid collecting chamber through the separation plate; a plurality of ventilation holes are formed in the middle upper part of the separation plate; the suction pump is connected with one end of the air suction tube; the other end of the air suction tube passes through the top cover, then extends into the pressure reduction casing and communicates with the exhausting chamber; one end of the drainage tube passes through the top cover, then extends into the pressure reduction casing and is communicated with the liquid colleting chamber; the other end of the drainage tube extends to the outer side of the pressure reduction casing and is the free end; a liquid discharging pipe is arranged on the side surface near the bottom in the liquid collecting chamber; a control valve is arranged on the liquid discharging pipe; the liquid discharging pipe is connected with acollecting bag through a bent pipe. The stomach and intestine pressure reduction device has the advantages that the structure is simple; the use is convenient; the carrying is convenient, and the like.

The invention discloses an exhaust gas leading purifier. The exhaust gas leading purifier comprises a hollow round water tank and a hollow dedusting purifier, wherein the lower end of the water tank is sealed, and the two ends of the hollow dedusting purifier are sealed. The dedusting purifier is arranged in the water tank. The upper portion of the dedusting purifier is provided with a water inletand a smoke outlet, the lower portion of the dedusting purifier is provided with a drain outlet, and the middle is provided with a water outlet. An exhaust gas inlet is formed in the upper portion. Asmoke inlet pipe penetrates into the middle of the water tank and extends downwards. A top cover at the upper end and a central column extend downwards to the bottom. The central column is connectedwith central points of dedusting meshes on the lower portion. The middle of the central column is connected with centers of dust isolation plates, and the upper portion of the central column is connected with an air filter screen. The exhaust gas leading purifier is high in dedusting speed, high in air purification efficiency, simple in structure, convenient to dedust, great in practicability andwide in application and can be applied to disposal of exhaust gas of locomotives.

The invention relates to the technical field of sewage treatment devices, and discloses an urban domestic sewage treatment device. The device comprises a box body, a water inlet is fixedly connected to the outside of the box body, a flashboard is movably connected to the inside of the water inlet, a steel pipe is fixedly connected to the inside of the box body, a filter box is fixedly connected to the outside of the steel pipe, a filtering plate is fixedly connected to the exterior of the filtering box, a feeding opening is formed in the exterior of the box body, a storage groove is formed in the box body, a driving motor is fixedly connected to the interior of the storage groove, a supporting shell is fixedly connected to the interior of the box body, a bevel gear set is movably connected to the interior of the supporting shell, and a transmission shaft is movably connected to the interior of the supporting shell. A stirring impeller on a rotating rod rotates, and in the rotating process of the stirring impeller, the reaction between the sewage and a sewage treatment agent is accelerated, so that the chemical reaction is more sufficient, and the effects of quickly purifying and disinfecting and improving the working efficiency are achieved.

The invention belongs to the technical field of air purification and application, and particularly discloses a novel efficient combined type air purifying structure. The novel efficient combined type air purifying structure comprises a bottle-shaped shell, a first filter layer, a second filter layer, a first inhalation fan, a third filter layer, a fourth layer, a second inhalation fan, a base and a filter screen, wherein the bottle-shaped shell is divided into two parts, the first filter layer, the second filter layer and the first inhalation fan are arranged in one part of the bottle-shaped shell from top to bottom, the third filter layer, the fourth filter layer and the second inhalation fan are arranged in the other part of the bottle-shaped shell from top to bottom, the base is connected with the other part of the bottle-shaped shell, and the filter screen is arranged in a bottle mouth. The novel efficient combined type air purifying structure has the advantages that the first filter layer, the second filter layer and the first inhalation fan are arranged in the bottle-shaped shell as well as the third filter layer, the fourth filter layer and the second inhalation fan, the novel efficient combined type air purifying structure can be used for quickly and efficiently purifying the air in bedrooms or offices and the like (by 50%), and health of users is protected. Meanwhile, the novel efficient combined type air purifying structure adopting an embedded or threaded connection structure is convenient to mount and demount and convenient to clean and maintain.

The invention discloses a sewage filtering, precipitating and adsorbing device convenient to clean. The device comprises a device housing; a water inlet pipe is fixedly arranged on the upper side endsurface of the device shell; a main valve is fixedly arranged on the water inlet pipe; a filtering cavity is formed in the upper top wall in the device shell, a vibration filtering device is arrangedin the filtering cavity, a precipitation cavity located on the lower side of the filtering cavity is formed in the device shell, a cleaning device is arranged in the precipitation cavity, and a firstfilter screen is fixedly arranged between the filtering cavity and the precipitation cavity. The device is simple in structure and convenient to use, and the filtering in the wastewater treatment is realized; the mechanical and automatic precipitation and adsorption can quickly purify the wastewater, and the mechanical cleaning device is arranged to clean precipitates at the bottom of the precipitation tank, so the manpower and cleaning time are saved, the actual demands of wastewater treatment is better satisfied, and a role is played in promoting the development of wastewater treatment.

The invention discloses a magnetic microsphere for extracting and purifying paraquat metabolite, a preparation method, a kit and an extraction method.According to the kit, amphiphilic carboxyl functionalized magnetic microspheres with a core-shell structure serve as an adsorption material, and a plasma sample can be efficiently and rapidly purified and treated; the matrix interference effect in the paraquat metabolite detection process is effectively reduced, and the concentrations of four metabolites of trace paraquat in a plasma sample of a poisoned patient are rapidly and accurately detected.

The invention discloses an all-catalytic air purifier, and relates to an all-catalytic physically polluted air purifier for removing particulate matters, dust, organic pollutants such as formaldehyde and benzene and the like. The all-catalytic air purifier is particularly suitable for regions and cities where the air quality is poor, factories, houses which are just decorated and the like. The all-catalytic air purifier comprises a control panel, a sensor, an all-catalytic device, a silent fan, an air inlet window, an air outlet window and a case. The control panel is mounted on the top of the case, the sensor is arranged on the upper portion of the case, the air inlet window is arranged on the front side of the case, the air outlet window is arranged on the rear side of the case, the silent fan is arranged on the front side of the case and is positioned at the rear of the air inlet window, the all-catalytic device is mounted in the case, and the inside of the case is divided into an air processing chamber and a clean air chamber by the all-catalytic device; the all-catalytic device comprises all-catalytic activated carbon, blue-light lamps, a filter screen, filter cotton and an outer packing case.

The invention provides a microwave gas heating control system and a control method thereof, and relates to the technical field of gas treatment. The system comprises a gas inlet, a power supply, an air cooling magnetron, a microwave source, a reaction cavity, a porous microwave absorbing material, a temperature sensor, a controller and a gas outlet; a catalyst is attached to the porous microwave absorbing material; after gas is sequentially heated by the power supply and the air cooling magnetron through the gas inlet, the heated gas is sent to the reaction cavity through a microwave source air inlet channel, the heated gas is further heated by the porous absorbing microwave material under the action of the microwave source and quickly reacts under the catalytic action of the catalyst attached to the porous absorbing microwave material, and the reacted gas is discharged through the gas outlet. According to the control system and control method of the invention, low-energy-consumption heating and rapid purification treatment of the gas are realized.

The invention belongs to the technical field of Leiocassis longirostris breeding, particularly relates to a Leiocassis longirostris breeding tail water purification method, and provides a Leiocassis longirostris breeding tail water purification system which comprises a box body, the partition plate is horizontally arranged, the drainage plate is fixedly connected to one end of the top of the partition plate, the groove is formed in the other end of the top of the partition plate, the blocking mechanism is arranged in the groove and movably connected with the partition plate in a sleeved mode, and the discharging hole is formed in the end, away from the drainage plate, of the groove. The breeding regulation and control mechanism is arranged between the groove and the drainage plate and connected with the box body, and a first guide channel used for adjusting the state of the breeding regulation and control mechanism is formed in the inner side wall of the box body. According to the leiocassis longirostris breeding device, breeding tail water can be purified, recycling of the breeding tail water is achieved, the breeding water is rapidly purified, meanwhile, the natural growth environment of the leiocassis longirostris can be simulated, the growth environment of the leiocassis longirostris can be improved, and the growth and breeding efficiency of the leiocassis longirostris can be improved.

The invention relates to the technical field of water environment detection systems, and discloses a water environment detection system. The monitoring processing system comprises a hollow columnar structure floating in water, eight underwater cameras and a water quality detector used for detecting water quality are evenly distributed on the upper side and the lower side of the surface of the hollow columnar structure, and the top end and the bottom end of the monitoring processing system are each sleeved with a fixing ring and a water flow driving device; and the water flow driving device is fixedly connected to the bottom of the monitoring processing system. By optimizing the water environment detection device, the device not only can detect the water environment and monitor the growth condition of aquatic plants in water, but also can control the number of the aquatic plants in real time according to the growth vigor condition, ensures that the aquatic environment in a drainage basin is within a standard range, and effectively purifies the water environment in the drainage basin. The water quality and the biological diversity are improved, so that the functionality of the equipment is improved, and the labor cost is reduced.

The invention discloses a garbage cracking purification device and a garbage cracking purification treatment process and aims at providing the garbage cracking purification device, which is lower in running cost, good in purification treatment effect and lower in energy consumption and has no emission of pollutants, and the garbage cracking purification treatment process. According to the garbage cracking purification device and the garbage cracking purification treatment process, disclosed by the invention, garbage is dried and cracked mainly under a totally-enclosed, negative-pressure and oxygen-deficient high-temperature environment so as to oxidize or decompose organic matters in the garbage into inorganic matters and further facilitate the treatment of the garbage. The whole treatment process and the treatment environment for implementing the device and the process, disclosed by the invention, can be realized in a total enclosure manner, so that air pollution can be avoided and the zero emission of the pollutants can be basically realized in a real sense. The device and the process, disclosed by the invention, can be widely applied to the field of garbage purification treatment processes and equipment.

The invention relates to the field of water treatment equipment, in particular to an efficient oxidation disinfection device which comprises a cabinet, a control panel, a disinfection module, an ultrasonic generator and a storage device, the disinfection module is arranged on the back face of the interior of the cabinet, and the control panel is arranged on the front face of the interior of the cabinet; and the ultrasonic generator is arranged on the side face of the control panel, the storage device is arranged below the control panel, the lamp tube is cleaned in time through high-frequency ultrasonic waves, the manual cleaning cost is reduced, the cleaning time is saved, and the efficient oxidation disinfection device has the advantages of being efficient in oxidation and high in disinfection efficiency.

The invention discloses an energy-saving and environment-friendly sterilization and purification wastewater treatment device and treatment method. A liquid injection port is formed in the top wall ofa filter box, and multiple sets of bearing cross beams are fixed on the upper part; a filter is placed on the bearing cross beams; first filter screen is arranged at the bottom of the filter, a secondfilter screen is arranged at the lower end part of the box body; a disinfectant injector and a stirring paddle are arranged at the upper part of the disinfection box; disinfectant liquid or a disinfectant is stored in the disinfectant injector. An oxygen emission pipe and a biological purification membrane plate are arranged in a biological purifier; an oxygen injector is connected with an oxygenemission pipe, biochemical bacteria are attached to the biological purification membrane plate, micropores allowing water flow and gas to pass through are formed in the biological purification membrane plate, a flocculant injector is arranged on the upper portion of a flocculator, a flocculation stirring paddle is arranged in the flocculator, and a photoelectric controller is arranged on the outer side of the top wall of the light purifier and connected with multiple sets of ultraviolet generators. The wastewater treatment device can quickly and efficiently purify wastewater, and is energy-saving and environment-friendly. The wastewater treatment device is suitable for wide application in wastewater treatment.

The invention discloses a natural gas purification process. The natural gas purification process comprises the following steps: (a) firstly, solid impurities contained in natural gas are removed through an adsorbing device; (b) then, the natural gas, primarily removed impurities, is introduced in a heat exchanger for heat exchange warming; (c) then, the natural gas is introduced in a liquid loop compressor for compressing after the heat exchange warming; (d) the compressed gas is desulfurized; (e) the desulfurized gas is introduced in a membrane separator for separating; (f) the separated gas is deeply desulfurized and decarbonized; (g) finally, the refrigeration is implemented to obtain pure natural gas. The natural gas purification process can quickly purify the natural gas, has high purification efficiency and low purification cost, and reduces the pollution of atmosphere from the impurities contained in the natural gas.

The invention relates to the technical field of test equipment and discloses a mechanical arm vacuum operation box which comprises a box body, a support moving on the horizontal plane inside the box body in a reciprocating manner and a driving mechanism driving the support to move, one side of the box body is provided with an air vent a, and the other side of the box body is provided with an air vent b; the support is provided with a plurality of nozzles with spray openings pointing to the center of the box body, and the nozzles are communicated with an external air source through pipelines; and when the driving mechanism drives the support to move forwards, acute angles are formed between the spraying direction of the nozzles and the moving extending direction through a swing mechanism. According to the operation box, air in the box body is expelled through a reciprocating air surface, and the air in the box body is rapidly and thoroughly purified; and a mechanical arm is used for replacing a traditional glove, manual operation is not needed, and the experiment operation requirements of industrial full-automatic production and full-automatic extreme conditions are met.

The invention discloses a device for harmless and quick treatment of sewage, which comprises a centrifugal separator, the centrifugal separator is provided with a trumpet-shaped drum, and the drum is provided with a primary filtering device integrated with it and The diversion barrel, the side wall of the drum is a secondary filter device; the primary filter device and the side wall of the drum are provided with a separation device; the primary filter device and the upper mouth of the drum are equipped with a receiving tank, A collecting device is connected to the receiving trough. When in use, the drum drives the primary filter device and the diversion barrel to rotate at high speed. After the sewage enters the drum through the pipeline, it is separated by the primary and secondary filters and the separation plate. Mouth discharge. The present invention can flexibly adopt different filter cloths and centrifugal speeds according to different sewage conditions, purification indicators and other requirements, not only can achieve the purpose of harmless and rapid treatment, but also will not produce secondary pollution, and the treatment cost is relatively low.

The invention discloses a distributed domestic sewage treatment system, and relates to the technical field of sewage treatment.The distributed domestic sewage treatment system comprises a vertical frame, supporting mechanisms are arranged on the portions, close to the two sides, of the two side faces of the vertical frame, and a rotating frame is arranged in the vertical frame; a settling barrel, an anaerobic barrel and a clarifying barrel are sequentially arranged in the rotating frame from top to bottom, rotating mechanisms are arranged on the inner side and the outer side of the rotating frame, connecting structures are arranged among the settling barrel, the anaerobic barrel and the clarifying barrel, each rotating mechanism comprises two groups of rotating shafts and six groups of fixed shaft rods, and the two groups of rotating shafts and the six groups of fixed shaft rods are symmetrically arranged. The two rotating shafts are fixedly connected to the middle positions of the two outer side walls of the rotating frame correspondingly. The device has a convenient combination and connection function, is good in leakage-proof sealing performance, facilitates independent disassembly and maintenance of the device, does not need to use a water suction pump, achieves good energy-saving and environment-friendly effects, is high in sewage treatment rate, and facilitates installation, disassembly and maintenance of the device.

The invention discloses a recycling device for building waste bricks, which comprises a crushed brick screening and transport mechanism, a broken brick cleaning and transport mechanism, a broken brick crushing mechanism, a broken brick mixing mechanism and a brick injection molding mechanism; one side of the broken brick screening and transport mechanism A broken brick cleaning and transportation mechanism is provided. One side of the broken brick cleaning and transportation mechanism is provided with a broken brick crushing mechanism. One side of the broken brick crushing mechanism is provided with a broken brick mixing mechanism. There is a brick injection mechanism. The invention can quickly complete the screening, cleaning, crushing and reprocessing of building broken bricks, so as to recycle building broken bricks, avoid the inconvenience caused by treating building broken bricks as ordinary garbage, and thereby reduce waste of resources .

The invention provides a VOCs gas recovery treatment method and a control system thereof, and relates to the technical field of waste gas treatment. The method comprises the following steps: acquiring to-be-treated VOCs gas under a first preset condition; performing compression treatment on the to-be-treated VOCs gas to obtain first gas, wherein the concentration of the first gas is greater than that of the to-be-treated VOCs gas; carrying out polymerization treatment on the first gas in a second preset environment to obtain a macromolecular polymer; and carrying out recovery treatment on the macromolecular polymer, and then discharging. According to the invention, efficient, safe and reliable treatment of VOCs is realized.

The invention discloses river dredging equipment, and relates to the technical field of environmental protection. The equipment comprises a mud pump, an overwater platform, a stirring bin, a vibrating screen, a cyclone separator and a dosing machine A, the stirring bin, the vibrating screen and the cyclone separator are arranged on the water platform and are connected in sequence; the mud pump is connected with the stirring bin through a hose; the dosing machine A is connected with the hose; the stirring bin comprises a bin body and a stirring device, the stirring device comprises a stirring motor, a stirring rod and stirring paddles, the stirring rod is connected with the stirring motor, the stirring paddles are located on the stirring rod, and multiple groups of stirring paddles are arranged on the stirring rod; the stirring motor is positioned at the top of the bin body; the stirring rod and the stirring paddle are positioned in the bin body; a plurality of rotational flow baffles are arranged in the bin body, and the rotational flow baffles and the stirring paddles are distributed in the bin body in a staggered mode. The river channel desilting equipment can be suitable for desilting treatment of large-area water areas of large rivers and large lakes, is movable, convenient and flexible, harmful substances are effectively removed after sludge treatment, heavy metal and total phosphorus are chelated and mineralized, and mud and tail water meet the environmental protection standard at the same time.

A method for treating bilge water with Fenton's reagent, potassium hydrogen persulfate and microorganisms, comprising 1) adjusting the bilge water to pH=2~4, adding Fenton's reagent for oxidation treatment; adjusting to pH> 7. Stand still to remove the precipitate, and repeat Fenton’s reagent oxidation treatment; 2) Adjust the bilge water oxidized by Fenton’s reagent to pH<7, add potassium hydrogen persulfate, and react at 50-60°C for 1~ 2 hours; 3) Add microbial bacteria liquid to react for 24-72 hours to activate and remove ammonia nitrogen in the water body. The invention is a method for purifying and treating bilge water specially. The process operation is simple, the decontamination and purifying effect on bilge water is good, no additional catalyst is needed in the reaction process, the reaction rate is fast, and the ship bilge water can be effectively treated to become low-pollution. , dischargeable, and even reusable water resources, making up for the current gap in the treatment methods for ship bilge water purification.