41results about How to "Reduce the pressure of purification" patented technology

The invention discloses an on-line waste gas treatment system of a waste cable high-temperature treatment device. The on-line waste gas treatment system comprises a first dust collection mechanism, an energy transduction mechanism, a first regeneration mechanism, a settling mechanism, a dust collection module, an absorption mechanism, a discharging mechanism, a circulation mechanism, an unloading module and an adsorption filtering mechanism, wherein the energy transduction mechanism is communicated with the first end of the first dust collection mechanism; the first regeneration mechanism is communicated with the second end of the first dust collection mechanism; the settling mechanism is communicated with the energy transduction mechanism; the dust collection module is arranged below the settling mechanism; the absorption mechanism is arranged behind the settling mechanism; the discharging mechanism is arranged above the absorption mechanism; the circulation mechanism is communicated with the absorption mechanism; the unloading module is arranged below the absorption mechanism; the adsorption filtering mechanism is arranged between the absorption mechanism and the discharging mechanism. Aiming at the phenomena that by using a conventional dust collection system, wastes cannot be efficiently utilized and waste gases is discharged into the natural environment, the modules cooperate with one another, not only are waste gases efficiently recycled, but also substances in the waste gases are recycled, and environment pollution is avoided.

The invention discloses a spray tower for methane chloride tail gas treatment. The spray tower comprises a spray tower body and a water storage tank, a spray tower bracket is fixedly installed at thebottom of the spray tower body, one side bottom of the spray tower body is fixedly equipped with an air inlet, the top of the spray tower body is fixedly equipped with an air outlet, and a water outlet of the spray tower body is in fixed connection with one side bottom of the water storage tank through a connecting pipe. The spray tower for methane chloride tail gas treatment provided by the invention is provided with activated carbon fiber to facilitate adsorption and purification of tail gas, and the activated carbon fiber has stronger adsorption capacity on organic gas than granular activated carbon, thus improving the adsorption efficiency. Regular opening of a box door enables extraction of a tail gas adsorption mechanism, thus facilitating replacement of the activated carbon fiber between an upper cover plate and a lower cover plate. A water curtain formed by a water trough, a first flow guide plate and a second flow guide plate facilitates preliminary purification of the tail gas and reduces the purification pressure of activated carbon fiber.

The invention discloses a steel-cored aluminum strand end aluminum strand cutting tool. The steel-cored aluminum strand end aluminum strand cutting tool comprises a box body and a cutting machine which is arranged in the box body. A walking mechanism is arranged below the box body, a dust removing system is arranged on the box body, and a breather mask is arranged in the box body and connected with a box body air inlet pipe through a hose. An air outlet hole of the box body is connected with an air inlet of a blower, an air outlet of the blower is connected with a first air inlet pipe, and an exhaust mechanism is connected with an air inlet of the box body. The dust removing system comprises a first dust removing mechanism, an energy exchanging mechanism communicating with the first end of the first dust removing mechanism and a first regeneration mechanism communicating with the second end of the first dust removing mechanism. For the phenomenon that an existing dust removing system cannot efficiently use waste and waste gas enters the natural environment, under the synergistic action of all the modules, the waste gas can be efficiently recovered, substances in the waste gas can be recovered, and pollution to the environment is avoided.

The invention discloses a tail gas treatment system of a high-temperature separation device of recycled cables, and the treatment system comprises a primary dedusting mechanism, a first dedusting mechanism, a transducing mechanism, a first regenerating mechanism, a settling mechanism, a dust deposition module, an absorption mechanism, an exhaust mechanism, a circulating mechanism and an unloading module, wherein the first dedusting mechanism is communicated with the primary dedusting mechanism, the transducing mechanism is communicated with a first end of the first dedusting mechanism, the first regenerating mechanism is communicated with a second end of the first dedusting mechanism, the settling mechanism is communicated with the transducing mechanism, the dust deposition module is arranged at the lower part of the settling mechanism, the absorption mechanism is arranged at the rear part of the settling mechanism, the exhaust mechanism is arranged at the upper part of the absorption mechanism, the circulating mechanism is communicated with the absorption mechanism, and the unloading module is arranged at the lower part of the absorption mechanism. Under the mutual synergistic effect of the primary dedusting mechanism, the first dedusting mechanism, the transducing mechanism, the first regenerating mechanism, the settling mechanism, the dust deposition module, the absorption mechanism, the exhaust mechanism, the circulating mechanism and the unloading module, waste gas can be efficiently recycled, and also the substances in the waste gas can be recycled, thereby avoiding pollution of the environment.

The invention discloses a process for recycling waste in sewage treatment, which comprises the steps of separating waste water from waste through a screening tank, precipitating mud in a precipitationtank of the screening tank, sucking the mud by using a mud pumping device, and removing metal, starting a speed reducing motor to perform rotary push type extrusion on the mud pumped into the mud pit, then the mud is dehydrated into powder, the powder is collected and reused, and meanwhile, purified water in the precipitation tank tank overflows into an MBR membrane treatment tank to be thoroughly purified and collected. Waste and waste water of sewage of the primary treatment system are separated through the screening tank, so that the waste water is precipitated and purified in the screening tank and the precipitation tank, the precipitated mud is pumped into the mud pit through the mud pumping device, metal removal and purification are conducted on the mud, and the mud entering the mudpit is dehydrated and extruded into powder and is collected for later use, so that the treatment process enables the mud to be recycled and has popularization value.

The invention discloses a sludge deep drying method and system based on low-temperature heat source circulation. The method comprises the following steps: 1) adding excess sludge to be treated into asludge pulverization and drying device, and pulverizing and crushing the sludge to be treated into sludge powder particles with the particle size of 50-300 [mu]m; 2) then feeding dry air, mixing the dry air with the sludge powder particles under a stirring condition, drying the sludge powder particles to obtain dry sludge powder, wherein the dry air becomes low-temperature humid air carrying the dry sludge powder; 3) carrying out gas-powder separation on the low-temperature humid air carrying the sludge dry powder through a gas-powder separation device, wherein the separated solid substance isthe sludge dry powder; 4) feeding the separated low-temperature moisture-containing air into a condensation dehumidifier for condensing water removal to form low-temperature and low-temperature air;5) feeding low-low-temperature air into a heat exchanger to be heated for forming dry air again to be repeatedly used, wherein heat absorbed by cooling water is subjected to heat exchange with a low-temperature heat source and the low-low-temperature air is heated after the temperature of the low-low-temperature air is raised, so that the method has the advantages of sludge deep drying, low wastegas generation amount and the like.

The invention discloses a temperature measuring device for a power high voltage switch cabinet trolley switch. The temperature measuring device comprises a switch cabinet and an infrared temperature sensor which is arranged in the switch cabinet and is used for detecting the temperature of the switch. The infrared temperature sensor is connected with a programmable controller. The programmable controller is connected with a sound and light alarm. The programmable controller is connected with a blower. The switch cabinet is equipped with a dust removing system. The dust removing system comprises a first dust removing mechanism, a transduction mechanism communicated with a first end of the first dust removing mechanism, a first regeneration mechanism communicated with a second end of the first dust removing mechanism, and a sedimentation mechanism communicated with the transduction mechanism. For the phenomenon that waste gas enters a natural environment due to the fact that an existing dust removing system cannot carry out efficient utilization on waste, through mutual cooperation effect of various modules, the waste gas can be recycled efficiently, substances in the waste gas can be recycled, and the pollution to the environment is avoided.

The invention discloses air changing and ventilating equipment for energy conservation and emission reduction of a building, and relates to the technical field of building door and windows. The air changing and ventilating equipment particularly comprises a door and window frame, an awning and a dust detecting sensor. Transparent glass is embedded into the door and window frame, the awning is arranged on the edge of an outdoor air opening, a static electromagnetic plate is arranged in a sliding groove part, and an indoor air opening is formed in the top of the inner surface of the door windowand frame. The two sides of the inner wall of a fan shell are connected with micro damping rotary shafts, and the dust detecting sensor is fixed to the middle of the surface of the fan shell. According to the air changing and ventilating equipment for energy conservation and emission reduction of the building, the dust content in indoor air can be detected through the dust detecting sensor in realtime; when the dust content is higher than a preset value, the micro exhaust fans on the two sides in the fan shell are started to exhaust the indoor air and dust out of a room; and the air changingand ventilating equipment is beneficial to detecting the dust content of the indoor air in real time and guaranteeing the quality of the indoor air, dust accumulation is avoided, and a good environment is provided for the human body to live in.

The invention discloses a method for using active carbon to purify the smoke, relating to the smoke purification method. The inventive method comprises that the denitration-desulfurization reactor formed by two sections of moving bed reactor can purify the passed smoke, while said smoke be purified when it passes the channel which can spray the active carbon. The invention can remove the heavy metal pollutions of SO2, NOX and Hg at one time; therefore, it has the advantages of high smoke purification efficiency, and lower program investment while it avoids the consumption of water in the purification process. The invention has wider application prospect.

The invention discloses a sludge deep drying method and system based on air medium circulation. The system comprises a sludge conditioning and dewatering device, a sludge pulverization and drying device, and a dryer. The method comprises the following steps: 1) adding a proper amount of an alkali-skeleton structure composite conditioner into the excess sludge with the water content of 90-95%, andstirring the excess sludge for 5-15 minutes to condition the excess sludge; dewatering the conditioned excess sludge to form a semi-dry mud cake with the water content of 45-60%; pulverizing and crushing the semi-dry mud cake into sludge powder particles with the particle size of 10-200 [mu]m, feeding dry air to dry the sludge powder particles to obtain dry sludge powder and generate moist air atthe same time; and then drying the moist air, recycling the moist air, and recycling the ineffective drying agent as the alkali-skeleton structure composite conditioner again. The method has the advantages of deep drying of sludge, low waste gas generation amount, high utilization rate of a drying agent and the like.

The invention provides a process for extracting and purifying narirutin from bitter orange processing waste liquid. The process comprises the following steps: using bitter orange processing waste liquid as a raw material, and performing filtering with a ceramic membrane, macroporous adsorption resin chromatography, concentrating, macroporous adsorption resin chromatography, concentrating, vacuum drying, pulverizing and packaging. The method has the advantages that: the waste is turned into wealth, the purification pressure of a sewage treatment system can be effectively reduced, products witheconomic value are obtained, and human beings are benefited.

The invention discloses a double-fishpond circulating water ecological culture system. The system comprises a natural environment area, a convergence area, a central sewage discharge area, a precipitation filtration area, a comprehensive air floatation area and an original ecological regulation area, and is characterized in that the convergence area is arranged on the inner side of the natural environment area, the central sewage discharge area is arranged in the middle of the convergence area, an overflow pipe is arranged at the center of the central sewage discharge area, the bottom end of the overflow pipe is connected with a drainage pipe, a sewage discharge pipe is laid at the bottom end of the central sewage discharge area, the drainage pipe is connected to the precipitation filtration area through a water pump, the sewage discharge pipe is connected to the precipitation filtration area through a sewage suction pump, and the precipitation filtration area is connected to the comprehensive air floatation area through a pipe. Culture water is purified more thoroughly, purification pressure of a water diversion area is reduced, so that water quality of the whole circulating waterbody is more stable, organic matter in ponds can be timely removed, the problems of oxygen consumption and release of toxic substances during organic matter degradation are solved, and the culture environment is better.

The invention discloses a diesel engine waste gas purification process. The diesel engine waste gas purification process comprises the following steps that firstly, waste gas just discharged by a diesel engine is re-combusted and decomposed through a combustion box, then enters a filter tower to react with an alkaline solution to generate precipitates, then is adsorbed and purified through a molecular sieve under the pressure action of a push cylinder, and finally is denitrified by denitrifying bacteria in a denitrification box to generate nitrogen to be discharged. According to the diesel engine waste gas purification process, the waste gas is discharged into the combustion box and is subjected to secondary combustion decomposition, so that the concentration of carbon particles and combustible particles in the waste gas is reduced, then the waste gas is discharged into the filter tower and reacts with the alkaline solution in the filter tower to generate the precipitates, the waste gas are massively purified, then the gas is adsorbed by the molecular sieve and selectively passes through under the pressure action of the push cylinder, then the gas is dissolved into the alkaline solution in the denitrification box and reacts with the denitrifying bacteria to generate the nitrogen, so that thorough purification is achieved, the waste gas is purified step by step through the structure, equipment purification pressure can be relieved, the practicability is high, and the popularization is easy.

The invention discloses a dining table with a lampblack purification system. An oil fume purification system is integrated in the table body; the oil fume purification system is provided with an oil fume inlet formed in the circumferential periphery of the cookware on the table body; the sucked oil smoke is purified by the purification assembly; the purification assembly comprises an activated carbon purification mechanism, the activated carbon purification mechanism comprises an activated carbon layer and a temperature control assembly used for controlling the temperature of the activated carbon layer, when lampblack penetrates through the activated carbon layer to be subjected to adsorption purification treatment, the temperature control assembly controls the activated carbon layer to beat a first temperature, and the first temperature is higher than the dew point temperature of the lampblack. According to the dining table with the lampblack purification system, lampblack can be timely and fully pumped away; the dining table guarantees the body health of consumers, improves the quality of the dining environment, does not occupy extra space, does not hinder the consumers to normally pick up dishes, is better in dining experience, purifies cooking fume through the purification assembly, avoids environmental pollution caused by outward discharge of the cooking fume, and is goodin environmental protection property.