36results about How to "Simple handling system" patented technology

The invention provides a micron bubble-generating device and a special cyclone thereof. The cyclone comprises a hollow through cavity consisting of a cylindrical cavity and a truncated-cone shape cavity, wherein the height of the truncated-cone shape cavity, the inner diameter of the upper bottom surface of the truncated-cone shape cavity, the inner diameter of the lower bottom surface of the truncated-cone shape cavity and the height of the cylindrical cavity are in a proportion of 1:(0.2-0.4):(0.8-1.1):(0.28-2.2); the side of the cylindrical cavity is provided with at least one pair of through holes; the lower bottom surface of the cylindrical cavity is provided with a through hole (23); and the upper bottom surface of the truncated-cone shape cavity is provided with a through hole (24). The micron bubble-generating device provided by the invention is formed by connecting the cyclone (2) with a water pump (3) through a pipeline. The particle size of micron bubbles generated by the device is less than 50 microns, and the dissolved oxygen concentration of the micron bubbles can reach a super-saturated state, so that the micron bubbles significantly improve oxygenation capacity and oxygen transfer efficiency, and have good application prospects in sewage treatment, pollution control over rivers and lakes, as well as aquaculture.

The invention provides a micron bubble-generating device and a special cyclone thereof. The cyclone comprises a hollow through cavity consisting of a cylindrical cavity and a truncated-cone shape cavity, wherein the height of the truncated-cone shape cavity, the inner diameter of the upper bottom surface of the truncated-cone shape cavity, the inner diameter of the lower bottom surface of the truncated-cone shape cavity and the height of the cylindrical cavity are in a proportion of 1:(0.2-0.4):(0.8-1.1):(0.28-2.2); the side of the cylindrical cavity is provided with at least one pair of through holes; the lower bottom surface of the cylindrical cavity is provided with a through hole (23); and the upper bottom surface of the truncated-cone shape cavity is provided with a through hole (24).The micron bubble-generating device provided by the invention is formed by connecting the cyclone (2) with a water pump (3) through a pipeline. The particle size of micron bubbles generated by the device is less than 50 microns, and the dissolved oxygen concentration of the micron bubbles can reach a super-saturated state, so that the micron bubbles significantly improve oxygenation capacity andoxygen transfer efficiency, and have good application prospects in sewage treatment, pollution control over rivers and lakes, as well as aquaculture.

A garbage triad incineration method, of the garbage power generation boiler burning system technical field, includes the following technical technological process: a. mix the garbage with powder coal, the quantity added is 1-5% of garbage; b. add emulsifying agent and oil into water to create emulsified oil, with the quantity added of emulsifying agent and oil whose weight are 1-5% and 30-70% of water; c, the garbage mixed with powder coal is transferred into a boiler furnace cavity, burning, meanwhile, the emulsified oil prepared is injected to the boiler furnace cavity, burning. The invention uses garbage as base stock,and garbage, oil, powder coal combustion method, combines the advantages of oil and coal oxidizer, does good to making use of garbage, reducing coal quantity, cost and second pollution, saving energy, compared to the present technology.

The invention discloses an environment-friendly collection purification system for sewage / wastewater on the bridge surface of a river-crossing bridge. The system includes a collection subsystem and apurification subsystem, and the collection subsystem includes an obliquely intersected open-type flow guiding groove, a U-shaped drainage groove and a water discharge pipe; the obliquely intersected open-type flow guiding groove is formed in the bridge surface of the bridge, the arrangement direction of the flow guiding groove is obliquely intersected with the longitudinal direction of the bridge,the U-shaped drainage groove is formed below a water outlet of the obliquely intersected open-type flow guiding groove, and the upper end of the water discharge pipe is communicated with the end of the U-shaped drainage groove. The purification subsystem includes an adjustment settling pond, an aeration grit chamber, a medicament storage pond, a dangerous medicine temporary storage pond, a settling silt temporary storage pond and an ecological water reservoir; the adjustment settling pond is connected with the lower end of the water discharge pipe, a water inlet control valve is arranged between the adjustment settling pond and the aeration grit chamber, the adjustment settling pond is connected with a municipal sewage disposal system through a pipeline, and the aeration grit chamber is connected to the ecological water reservoir through a pipeline. By means of the system, purification and emergency treatment can be conducted on rainwater, wastewater and liquid dangerous goods on thebridge surface; the guarantee degree is high, the efficiency is high, and the effect is great.

The invention relates to a circulation method and device of a bridge type sintering machine. The circulation method and device of the bridge type sintering machine are particularly applicable to sintering of iron ore powder in the metallurgical industry and sintering for production of fly ash or industrial tailing ceramsite in the architectural material industry. The circulation device comprises a furnace trolley propeller, an igniter, an unloading machine, a furnace trolley lifter, a furnace trolley carrying power trolley and a crusher. Four to one hundred furnace trolleys are arranged on a sintering line linearly and share one dust collection chamber. A carrying trolley track is arranged above the furnace trolleys. The furnace trolley carrying power trolley walks on the track. An induction chamber is arranged below each sintering furnace trolley. The lower portion of each induction chamber is provided with an induction chamber pipeline communicated with the duct collection chamber. The brand new circulation method and device of the sintering machine are provided, the problem that all sintering machines always have the defects of equipment waste and low efficiency due to returning of empty furnaces after unloading is solved, and the purposes of improving yield, reducing equipment and investment and largely improving system operation reliability are achieved.

The invention discloses a three-in-one garbage incineration method. The three-in-one garbage incineration method is characterized by being performed according to the following technological process: (a) pulverized coals are doped in garbage to be mixed for future use; and the doping quantity is 1-5% of the garbage by weight; (b) an emulsifying agent and oil are added in water to prepare emulsifying oil; and the adding quantities of the emulsifying agent and the oil are respectively 1-5% and 30-70% of the water by weight; and (c) the garbage containing the pulverized coals is fed into a boiler hearth for burning; and the prepared emulsifying oil is sprayed into the boiler hearth for burning.

The invention relates to a circulation method and device of a bridge type sintering machine. The circulation method and device of the bridge type sintering machine are particularly applicable to sintering of iron ore powder in the metallurgical industry and sintering for production of fly ash or industrial tailing ceramsite in the architectural material industry. The circulation device comprises a furnace trolley propeller, an igniter, an unloading machine, a furnace trolley lifter, a furnace trolley carrying power trolley and a crusher. Four to one hundred furnace trolleys are arranged on a sintering line linearly and share one dust collection chamber. A carrying trolley track is arranged above the furnace trolleys. The furnace trolley carrying power trolley walks on the track. An induction chamber is arranged below each sintering furnace trolley. The lower portion of each induction chamber is provided with an induction chamber pipeline communicated with the duct collection chamber. The brand new circulation method and device of the sintering machine are provided, the problem that all sintering machines always have the defects of equipment waste and low efficiency due to returning of empty furnaces after unloading is solved, and the purposes of improving yield, reducing equipment and investment and largely improving system operation reliability are achieved.

The invention discloses a treatment method of high-temperature dry distillation raw gas, and solves the technical problem that the high-temperature dry distillation raw gas is not fully and efficiently treated in the prior art. The treatment method of the high-temperature dry distillation raw gas comprises the following steps: (1) carrying out pre-decomposition reaction and pre-dedusting on the raw gas from a coal dry distillation rotary kiln or a coal dry distillation furnace and a coal dry distillation raw material, and outputting first gas and solid; (2) drying the first gas, and outputting second gas; (3) carrying out gas-solid separation treatment on the second gas, and outputting third gas; and (4) condensing the third gas, and outputting coal tar and clean gas.

The invention discloses a solid-containing wastewater separation device and a solid-containing wastewater separation control method. The device comprises a shell, wherein a sewage inlet is arranged along the tangential direction of the shell; a separation plate is horizontally and fixedly arranged in the shell below the sewage inlet; a filter plate is horizontally fixed in the shell above the sewage inlet; a water outlet is formed in the side wall of the shell above the filter plate; and a collecting tank with an opening in the top is fixedly arranged in the shell above the water outlet. The method comprises the steps of (1) conducting primary separation; (2) conducting secondary separation; and (3) conducting third separation. The beneficial effects are that the solid-containing wastewater separation device is simple in structure and easy to implement; the treatment system of the solid-containing wastewater is simplified, the investment of equipment and civil engineering is reduced, and the treatment cost of the wastewater is reduced; the waste of pressure energy is avoided; and the method disclosed by the invention is simple in process, the quality of the wastewater discharged from the water outlet is ensured, and liquid-solid separation in the solid-containing wastewater is effectively realized.

The invention relates to an automatic sludge discharging system for a mine sump. The system comprises a concentration and sedimentation basin, a guide rail device, a moving coil mechanism, a monorail crane and a slurry pump, wherein the concentration and sedimentation basin is arranged in underworkings; the guide rail device is arranged at the top of the concentration and sedimentation basin in the underworkings; the moving coil mechanism is arranged on moving coil mechanism slide rails arranged on both sides of a guide rail device fixing bracket in parallel; the monorail crane is installed on a monorail arranged along the longitudinal central axis of the guide rail device fixing bracket through a guide wheel and a driving mechanism in a suspension mode; and the slurry pump is suspended to the lower part of the monorail crane. The moving coil mechanism comprises a carrier vehicle, a rotary disc and a slag discharging pipe wound around the rotary disc, wherein the carrier vehicle is placed on the moving coil mechanism slide rails through roller wheels arranged on both sides of the bottom surface and driven by a power source, and a vertical shaft for installing the rotary disc is arranged in the central part of the plane of the carrier vehicle; the rotary disc is combined with the vertical shaft arranged in the central part of the plane of the carrier vehicle through an axle hole arranged in the central part in a movable fit mode.

The invention relates to a percolate lifting device comprising a floating supporting mechanism, a water pump pipeline mechanism and a guardrail, wherein the floating supporting mechanism comprises more than four floating barrels and a supporting frame, the supporting frame comprises circumferential edge beams and a cross beam and / or a vertical beam fixed between the edge beams, and each floating barrel is installed at the bottom of the supporting frame through a fastener; the water pump pipeline mechanism comprises at least one screw pump, a water inlet pipe and a water outlet hose, the screw pump is installed on the cross beam and / or the vertical beam of the supporting frame, a water inlet of the screw pump is connected with the water inlet pipe, the distance H from a water inlet of the water inlet pipe to the bottom of the supporting frame is 0.5-1m, and a water outlet of the screw pump is connected with the water outlet hose; the guardrail comprises stand columns and stop levers, at least four stand columns are fixed on the circumferential edge beams of the supporting frame, and each stop lever is installed between adjacent stand columns. The invention has the advantages of convenience for repair and maintenance and capability of prolonging the service life of a water pump and conveying percolate continuously.

The invention provides a gasifying incinerator applicable to household garbage with high heat value. The gasifying incinerator is divided into a gasifying chamber and a secondary combusting chamber, wherein a horizontal grate is arranged at the bottom of the gasifying chamber, and a primary air bin is arranged at the bottom of the grate; the secondary combusting chamber is formed above the gasifying chamber, and secondary air and circulatory flue gas enter a hearth from the side surface of the secondary combusting chamber respectively to promote burn-out of combustible gas in the secondary combusting chamber and reduce the overall temperature of the secondary combusting chamber. The gasifying incinerator can effectively overcome various defects caused by a traditional household garbage incineration way and has the advantages that bottom ash has low carbon content, NOx emission is ultralow, concentration of fly ash is ultralow and the like, a flue gas treatment system is simplified, and investment cost and operation cost are reduced greatly.

The invention relates to a concentration and settlement device for use in coal and water wells, which is characterized by comprising a settling pond, a plurality of sloping plates (2), a scraping plate conveyor (3) and a pipe orifice, wherein the settling pond is arranged in an underground roadway and has an integral trapezoidal structure narrowing from top down, the bottom of the pond is provided with an equipment mounting platform and a bottom current pond (6) with a downward concave structure, the edge of the pond is provided with a mine water inlet and an overflow groove and the inclined angle of the side wall of the settling pond is more than 65 degrees; the plurality of sloping plates (2) are arranged on the middle upper part of an inner cavity of the settling pond in a mode of inclining 55 to 65 degrees, and the distance between the sloping plates is 110 to 130 millimeters; the scraping plate conveyor (3) is arranged on the equipment mounting platform arranged on the bottom of the pond and under the sloping plates; and the pipe orifice is used for connecting a slurry pump and is arranged on the side wall of the bottom current pond.

The present invention provides a method for nitriding a MOSFET device, comprising nitriding the MOSFET device with nitrogen-containing gas, preferably the nitriding treatment is performed at a temperature of 1200-1500°C, preferably 1250-1450°C. According to the nitriding method of the power device provided by the present invention, nitrogen is used for nitriding at a high temperature during the oxidation process and / or after oxidation of the device, which simplifies the nitriding passivation gas system, avoids gate dielectric reliability and breakdown electric field strength The reduction of potential toxicity and poisonous gas leakage risk caused by nitriding gas is avoided, and the exhaust gas treatment system is simplified.