34results about How to "The treatment effect is thorough" patented technology

The invention relates to the field of sludge treatment, in particular to an oil-base mud treatment process which includes the steps: a, pretreatment: sorting, tempering and initial separation; b, pyrolysis and desorption; c, condensation and oil-water separation; d, utilization of combustible gas; e, flue-gas treatment. The treatment process adopts an internal and external heating pyrolysis and desorption method and is high in heat effectiveness and complete in treatment effect, a pyrolysis gas heat value is sufficiently utilized in the process, oil and conditioners in oil mud without mechanically separating are thoroughly removed, decomposed macromolecular organic compounds are reserved in an inorganic carbon manner, and final products have wide reuse pathways.

The invention discloses a technical process and a treatment system for the melting treatment of the fly ash and residue of hazardous waste through high-temperature plasma. The treatment process comprises the following components: (a) a pre-treatment system for molding fly ash and crushing and screening of the hazardous waste residue and the waste glass; (b) a measuring, weighing, conveying and feeding system; (c) a high-temperature plasma melting treatment system; (d) a microwave plasma secondary combustion chamber; (e) a boiler and a gas-gas heat exchanger cooling and dust removal system; (f)a circulating fluidized bed and a desulfurization and deacidification and dioxin adsorbing device through a semi-drying method; (g) a desulfurization and deacidification and dioxin adsorbing device through a venturi drying method; (h) a ceramic fiber filter pipe dust remover and a dust removal, desulfurization and denitration and dioxin eliminating device; and (i) a smoke exhausting system. The process actually achieves a more thorough treatment effect for volume reduction, innocuity, and resource, the secondary environmental pollution problem can be avoided, the daily processing capacity ishigh, the economic operating cost is lower, and the working environment is safer and more environment-friendly.

The invention relates to an oxidation treatment system for waste gas produced during innocent treatment of animal manure. The system comprises a waste gas collection area (1), an acid pickling spray tower (2), an oxidation spray tower (3), an acid-base neutralization tower (4), an exhaust fan (5), a chimney (6), a positive charge ozone generator (7) and the like. The waste gas oxidation system can specifically remove waste ammonia gas, hydrogen sulfide, volatile organic compounds and the like produced in the composting fermentation engineering, and has the advantages of thorough waste gas treatment, good effect, low cost, stable process, high safety and high cost performance; and the ammonium sulfate rich waste liquid produced by the waste gas oxidation treatment system is not discharged to the outside but serves as a nitrogen element and water supplement liquid in the biological organic fertilizer granulation process, so that the system does not produce secondary pollution, realizes reuse of waste resources and is beneficial to environment protection.

The invention discloses a hazardous solid waste plasma processing device. The device comprises a feeder, a plasma furnace, a motor, a temperature controller, a conveyor and a cooling device, wherein the feeder is arranged at one end of the plasma furnace, the other end is provided with a discharge port, the discharge port corresponds to the conveyor, the cooling device is arranged on the outer side of the conveyor, the temperature controller is connected with a thermocouple of the plasma furnace through a conductive wire, one end of the power supply is connected with a crucible at the bottom of the plasma furnace through a conductive wire, the other end of the power supply is connected with the graphite electrode at the top of the plasma furnace through a conductive wire, and the graphite electrode is connected with the motor. An automatic control combustion device is adopted, so that the dangerous solid waste is sufficiently combusted under the working condition of '3T+E', so that the dioxin and the NOX are effectively controlled.

The invention discloses a multi-stage efficient filtering device used for industrial sewage treatment in the technical field of water treatment equipment. The multi-stage efficient filtering device comprises a filtering shell, wherein a water inlet pipe is arranged on one side wall of the filtering shell, a drainage hopper is arranged on the other side wall of the filtering shell, a two-stage filter screen and a filtering component are respectively arranged at the communicated part of the water inlet pipe and the drainage hopper and the filtering shell, a filter screen is arranged at a port atthe upper part of the water inlet pipe, an end cover and a rotating motor are respectively arranged on the side walls of two ends of the filtering shell, an observation window is arranged on the outer wall of the end cover, a rotating shaft is transversely inserted into the filtering shell, two groups of driving bevel wheels are arranged on the outer wall of the rotating shaft, a driven bevel wheel is meshed above the rotating shaft by the two groups of driving bevel wheels, discharged water source meets the discharge standard and cannot pollute the environment; multi-stage filtering ensuresthe service life of the equipment, the sewage treatment effect is thorough, and overhauling is convenient.

The invention discloses a high definition television (HDTV) super processor and processing method, adopting digital separation technique to separate Y / C signal, realizing programmable processing, and making the processing more thorough without any regulation. The invention also adopts 3D comb filter and can determine to adopt 2D comb filter, time comb filter or the mixture of them according to whether pixels move or not, thus further improving the image, and for the static image, its color error is zero. The invention also adopts 3D self-adapting noise reducing technique, interleaving to non-interleaving technique, motion compensating technique, frame-frame interpolation technique, film mode processing, black level extension, blue level extension, gama-correction technique, color and brightness improving technique, etc, and can make arbitrary frame frequency and line frequency conversion, and make frame-frame interpolation according to motion characteristic of the image, keeping the continuity of the converted image and making the image bright, clear and smooth.

The invention discloses a wastewater reuse method combining magnetic loading coagulation clarification and membrane separation. The method comprises the following steps: (1) a coagulant is added into a reaction tank to form small flocs; (2) the small flocs enter a loading and mixing tank to generate magnetic coagulation cores with magnetic carriers; (3) after the magnetic coagulation cores enter a flocculation tank, a flocculant is added to generate large-particle magnetic floccules; (4) after the magnetic floccules are stirred and dispersed strongly by a high-speed dispersion machine, magnetic carriers which are recycled via a magnetic drum separator return to the step (2), supernatant liquor enters a middle water tank via the collection by a water collecting pipe, after being pressurized by a water pump, the supernatant liquor enters membrane separating equipment for fine filtration, and filtered water is discharged for reusing. The method is used for removing particulate matters, colloid and a part of dissolved organic matters in advance before membrane filtration, so that membrane pollution degrees can be effectively avoided or reduced, and the cleaning period and the service life of membrane components are increased. The method can be used for the resource reutilization of the wastewater in industries of printing and dyeing, electroplating, paper-making and the like, as well as the upgrading and reconstruction and the tail water reuse of sewage treatment plants.

The invention relates to a rotary dye waste water decolorizing device, which comprises a water feeding device, an adsorption plate reaction device, a rotating device, a precipitate collecting device and a flushing device, wherein the main body of the adsorption plate reaction device is a cylindrical reactor of which the upper part is opened; 4-8 adsorption plates fixed on a rotating shaft clamping groove are arranged in the reactor; the rotating device mainly comprises a rotating shaft and a driving bearing; under the action of driving force, the rotating shaft rotates in the reactor, so that the adsorption plate is fully contacted with dye waste water; and in a rotary adsorption process, a red mud and sludge adsorbent falling off from the surface layer of an adsorption plate is enriched and uniformly treated in the precipitate collecting device. The rotary dye waste water decolorizing device has the advantages of convenience for operating, small occupied space, simple treatment process and solving of the problem of difficulty in treating dye waste water.

The invention discloses a constant-temperature and multi-stage waste gas treatment system. The constant-temperature and multi-stage waste gas treatment system comprises a green house, and further comprises an original gas pipeline, a washing tower, a biobox and a gas-liquid separation tank which are arranged in the green house and sequentially connected; and a centrifugal fan and a plurality of heaters are further arranged in the green house, the centrifugal fan is used for driving treated gas to circulate in the system, an activated carbon adsorption box communicates with outside air, and thewashing tower is provided with an alkali liquor circulating pump used for driving alkali liquor in the washing tower to circulate. The heaters of the constant-temperature and multi-stage waste gas treatment system provide the proper temperature environment for the constant-temperature and multi-stage waste gas treatment system, normal work of all links in the constant-temperature and multi-stagewaste gas treatment system is ensured, it is especially ensured that microorganisms can be in the appropriate environment, and favorable external conditions are provided for biological decomposition of the microorganisms. Waste gas is sequentially subjected to a washing stage, a biodegradation stage and an adsorbing stage, wherein the washing stage is provided with PH value monitoring points, it is ensured that the microorganisms operate reliably and stably at the later stage, the retention time of the waste gas in the biological stage is relatively long, and qualified emission of the gas is ensured through the adsorbing stage.

An inclined plate electroplate device for removing heavy metal from wastewater and a manufacturing method of a filter board. The device provided by the invention comprises a water distributing device, an inclined plate reaction device, a flushing device, an effluent gathering device and a sediment gathering device, the main body of the incline plate reaction device is a box-type reactor with the upper portion openmouthed and three filter boards are obliquely disposed inside the reactor; an overflow groove on one side of the upper portion of the reactor is connected with the effluent gatheringdevice; and the bottom of the reactor is provided with the sediment gathering device. The filter board is prepared by steps of: mixing red mud, coal dust, an expanding agent and water, coating the mixture on a netted mud hanging device woven by iron wires, drying and sintering. Wastewater containing toxic heavy metal fully contacts with the filter boards in the device provided by the invention soas to make the heavy metal to react with the filter boards; red mud adsorbed with the heavy metal on the surface layer of the filter boards gathers in the sediment gathering device of the reactor andis together removed. The device provided by the invention is convenient to operate, occupies little space, and can be use to recover the heavy metal in wastewater and solve the reutilization problem of red mud.

The invention discloses a circular-oxygenation biochemical device which comprises a biochemical reaction tank, wherein the biochemical reaction tank is provided with a water inlet, a decanting device and a sludge discharge port, and an aerating system is laid on the bottom; a guide system and a grid plate are fixedly arranged in the biochemical reaction tank; the guide system comprises suspended guide plates and a top hood; the guide plates are arranged along the upstream and downstream direction; the two guide plates in each pair are faced with each other, and the distance becomes larger from top to bottom; the cross section of the top hood is in an inverted V shape, the top hood is covered above the guide plates, and the top end of each guide plate is positioned in the lower edge of the top hood; the grid plate is arranged in the direction perpendicular to the upstream and downstream direction, and positioned on the downstream of the guide plates; and sewage enters the biochemical reaction tank through the water inlet and is aerated by the aerating system to obtain the mixed solution, the mixed solution is stood to precipitate, and the upper water is flocculated by the regenerant on the grid plate and discharged out of the biochemical reaction tank through the decanting device. The circular-oxygenation biochemical device has the advantages of more thorough biochemical reaction, more sufficient precipitation and higher effluent water quality.

The invention discloses a high definition television (HDTV) super processor and processing method, adopting digital separation technique to separate Y / C signal, realizing programmable processing, and making the processing more thorough without any regulation. The invention also adopts 3D comb filter and can determine to adopt 2D comb filter, time comb filter or the mixture of them according to whether pixels move or not, thus further improving the image, and for the static image, its color error is zero. The invention also adopts 3D self-adapting noise reducing technique, interleaving to non-interleaving technique, motion compensating technique, frame-frame interpolation technique, film mode processing, black level extension, blue level extension, gama-correction technique, color and brightness improving technique, etc, and can make arbitrary frame frequency and line frequency conversion, and make frame-frame interpolation according to motion characteristic of the image, keeping the continuity of the converted image and making the image bright, clear and smooth.