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956 results about "Demister" patented technology

A demister is a device often fitted to vapor–liquid separator vessels to enhance the removal of liquid droplets entrained in a vapor stream. Demisters may be a mesh-type coalescer, vane pack or other structure intended to aggregate the mist into droplets that are heavy enough to separate from the vapor stream.

Waste gas washing spray tower with anti-corrosion structure

The invention discloses a waste gas washing spray tower with an anti-corrosion structure, and relates to the technical field of waste gas treatment.The waste gas washing spray tower comprises a tower body, a liquid storage tank formed in the tower body, a gas inlet pipe installed on the side wall of one side of the tower body and a gas outlet pipe installed at the top of the tower body; spraying assemblies are mounted in the tower body above the two filler purification assemblies, a demister is mounted on the inner wall of the tower body below the gas outlet pipe, and an anti-corrosion lining is laid on the inner wall of the tower body. By arranging the filler purification assembly, the effect that blocked filler can be automatically discharged from the rectangular grid during cleaning is achieved, manual scraping is not needed, the labor burden of workers is reduced, and the speed of taking the filler out of the spray tower is increased; and by arranging the traction mechanism, the effect that the traction rope pulls and drives the two filler purification assemblies to synchronously turn over is achieved, and simultaneous discharging of filler in the two filler purification assemblies is facilitated.
Owner:TAICANG SHENZHOU CHEM ANTICORROSION EQUIP CO LTD

Flue gas desulfurization structure for thermal power plant

The invention discloses a flue gas desulfurization structure for a thermal power plant, and relates to the technical field of flue gas desulfurization, the flue gas desulfurization structure comprises a desulfurization tower, a flue gas inlet pipe is fixed at the front end of the desulfurization tower, a flue gas discharge pipe is fixed at the upper end of the desulfurization tower, a support is fixed on the outer wall of the desulfurization tower, and support legs are fixed at corners of the bottom end of the support; and a demister is arranged in the desulfurization tower. Through cooperation of the driving part and the spraying part, the first booster pump of the spraying part extracts desulfurization reaction liquid from the liquid storage tank, the desulfurization reaction liquid is distributed to the rotary spraying pipe through the adapter pipe, and full-coverage spraying is achieved through the atomization nozzles; a motor of the driving part drives a bevel gear I to drive a bevel gear ring I and an inner ring spraying pipe to slowly rotate and to be matched with a barrier plate to synchronously rotate, so that the spraying coverage area is enlarged, reaction products attached to the inner wall of the tower are scraped in real time, and blockage is prevented.
Owner:JURONG GENERATE ELECTRICITY PLANT HUADIAN JIANGSU ENERGY CO LTD

Ultrasonic agglomeration dedusting and demisting device of desulfurization system and operation method of ultrasonic agglomeration dedusting and demisting device

The invention relates to the technical field of desulfurization towers, in particular to an ultrasonic agglomeration dedusting and demisting device of a desulfurization system and an operation method thereof, and aims to solve the problems that in the prior art, fine particles in flue gas are not subjected to agglomeration pretreatment, a targeted cleaning mechanism is lacked, and a demister is easily blocked due to filter residue attachment after long-term operation; and finally, the dedusting and demisting efficiency of the desulfurizing tower is reduced. According to the invention, the ultrasonic generation module is started, parameters are dynamically optimized based on a PLC and a fuzzy PID algorithm to induce agglomeration of PM2.5 and fog drops, the particle size is increased through a depressurization ring, and then efficient gas-liquid separation is carried out through a dual separation mechanism; when filter residues are attached, the motor drives the spray pipe to rotate and spray, the cleaning assembly is matched for wiping, the guide assembly guides waste liquid, the intelligent system adjusts in real time and triggers a cleaning program, a pretreatment and cleaning mechanism is established, blockage is eradicated, stable operation of parts is ensured, and the dust and mist removal efficiency is improved.
Owner:JINGRE (ULANQAB) HEATING CO LTD

Cement kiln bypass ventilation and high-chlorine material treatment device

The invention provides a cement kiln bypass ventilation and high-chlorine material treatment device, and relates to the technical field of bypass ventilation devices.The spraying mechanism comprises a fixed rotating shaft, the fixed rotating shaft is fixedly installed through a fixed output shaft and a servo motor, and a first bevel gear is arranged on the fixed rotating shaft; a first bevel gear is rotatably mounted on the annular steel tank body, a second bevel gear is engaged with the circumferential surface of the first bevel gear, a third bevel gear is engaged with the circumferential surface of the second bevel gear, a first fixing shaft is rotatably mounted on the second bevel gear, and the first fixing shaft is fixedly mounted on the annular steel tank body. A spiral blade centrifugal separation unit and a rotational flow plate demister fine treatment unit are innovatively integrated in the device, a spiral blade adopts a variable pitch design and is driven by a servo motor, the rotating speed can be adjusted according to the working condition of flue gas, airflow is driven to form a strong rotational flow field, and high-chlorine dust with large particle size in the flue gas rapidly moves towards a tank wall under the action of centrifugal force.
Owner:XINGTAI JINYU JIDONG CEMENT CO LTD

Steam boiler flue gas desulfurization circulating purification device

The invention discloses a steam boiler flue gas desulfurization circulating purification device and belongs to the technical field of flue gas purification. The device comprises a desulfurization treatment box, the inner wall of the desulfurization treatment box is fixedly connected with a mounting frame, the top of the mounting frame is provided with a spraying mechanism, the spraying mechanism is internally provided with a flushing mechanism, the inner wall of the desulfurization treatment box is rotatably connected with a demister, and the surface of the demister is provided with a vibration falling mechanism. A circulating water tank is fixedly mounted on the side wall of the desulfurization treatment box, the spraying mechanism comprises a plurality of atomizing nozzles arranged in the desulfurization treatment box and controls the atomizing nozzles to continuously move in the spraying process to improve the spraying comprehensiveness, and the flushing mechanism comprises connecting rings arranged on the outer walls of the atomizing nozzles and drives the atomizing nozzles to turn over by an angle to flush the atomizing nozzles. And the vibration-off mechanism comprises an abutting rod arranged above the demister, and the abutting rod is controlled to continuously knock the demister, so that slurry adsorbed in the demister is vibrated off.
Owner:SHANDONG LONGSHI WOOD IND CO LTD

Biogas filtering device

The utility model belongs to the technical field of biomass biogas treatment, and discloses a biogas filtering device which comprises a tank body, a wire mesh demister and a cleaner, and the tank body is provided with a gas inlet, a gas outlet and a water outlet; the interior of the tank body is divided into an upper cavity and a lower cavity by the wire mesh demister, the upper cavity is communicated with the air outlet, and the lower cavity is respectively communicated with the air inlet and the water outlet; the cleaners are connected with the tank body through flanges, each cleaner comprises a water inlet end and a water outlet end, the number of the cleaners is two, and the two water outlet ends extend into the upper cavity and the lower cavity respectively and face the wire mesh demister. Through the arrangement of the cleaner, the wire mesh demister can be quickly cleaned, the time cost and the labor cost required for disassembling the tank body and the wire mesh demister are saved, and the biogas treatment efficiency is effectively improved.
Owner:深圳市朗坤生物质能源有限公司

Method and device for calculating water saving amount of demister of wet desulphurization system, electronic equipment and storage medium

The invention relates to the technical field of control, in particular to a method and device for calculating the water saving amount of a demister of a wet desulfurization system, electronic equipment and a storage medium, the method is applied to a control unit in the wet desulfurization system, and a spraying area, a water collecting area and a demisting area are sequentially arranged in a desulfurization tower of the wet desulfurization system in the flue gas flowing direction. And at least one demister is arranged in the demisting area. According to the method for calculating the water-saving amount of the demister of the wet desulphurization system, the average water-saving amount is calculated by dynamically calculating the number of iterations and the single-time water-saving amount of cyclic utilization of flushing water in combination with the structural characteristics of a spraying area, a water collecting area and a demisting area in a desulphurization tower and the operation logic of a cyclic flushing water system, and the water-saving amount of the demister of the wet desulphurization system is calculated. Accurate quantification of the water saving amount and system optimization control are achieved, the water saving effect is quantified, data support is provided for system design, and meanwhile the water balance reliability of the desulfurization system is improved.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Machine-mounted integrated efficient dust remover of coal mining machine and filtering method thereof

The invention belongs to the field of coal mine dust removal, and relates to a coal mining machine onboard integrated efficient dust remover and a filtering method thereof, an air inlet, a nozzle, a multi-stage filter screen, a corrugated plate demister, a centrifugal fan and other components are integrated to form an efficient dust removal system. During operation, dust-containing air enters through the air inlet, water mist is sprayed out of the nozzles to preliminarily wet dust, and then the dust with different particle sizes is effectively captured through multi-stage filtration of the coarse-efficiency filter screen, the medium-efficiency filter screen and the high-efficiency filter screen. And then the air is dehydrated by a demister, and clean air is discharged by a centrifugal fan. The equipment is provided with a dust cleaning brush and a differential pressure sensor, the filter screen can be automatically cleaned, and the filtering effect is guaranteed. The system has the advantages of efficient dust fall, water saving, environmental protection, intelligent monitoring, compact structure and convenient maintenance, can obviously reduce the dust concentration of the working face, improves the working environment, ensures the health of miners, and is a preferable scheme for dust control of the fully mechanized coal mining working face.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

Circulating formaldehyde adsorption regeneration system for plywood gluing

The invention belongs to the technical field of formaldehyde waste gas treatment for plywood gluing, and relates to a circulating formaldehyde adsorption regeneration system for plywood gluing. The electrostatic-ultrasonic coupling demister and a humidity self-adaptive purification adsorption path are introduced, so that the problem that the efficiency of a traditional adsorption process is reduced under the conditions of paint mist particle interference and humidity fluctuation is solved, and the adaptability to complex working conditions is improved; an adsorbent performance attenuation kinetic model and a multi-source data intelligent control strategy are established, accurate monitoring of adsorption saturation and dynamic adjustment of an adsorption penetration threshold value and regeneration process parameters are achieved, and the problem that the treatment effect is reduced due to adsorbent performance attenuation is solved; through the design of the grading regeneration technology and the tail gas catalytic oxidation device, the energy utilization efficiency in the adsorbent regeneration process is optimized, high-concentration formaldehyde mixed gas is thoroughly decomposed into harmless substances, and the risk of secondary pollution is avoided.
Owner:SIYANG TONGYUAN WOOD IND CO LTD

Efficient turbulent flow desulfurizing tower

The utility model discloses an efficient turbulent flow desulfurizing tower, and relates to the technical field of industrial flue gas desulfurizing towers. An efficient turbulent flow desulfurizing tower comprises a tower body, and the internal structure of the tower body is composed of secondary turbulent flow layers; the first layer is a first turbulent flow layer which uses a pore plate type gas distribution device for turbulent flow, the second layer is a liquid distribution layer which is composed of a novel multi-stage disc type liquid distributor and a novel packing layer, a novel multi-time gas turbulent flow structure is adopted in the internal structure of the tower body, gas enters the tower from bottom to top, and a layer of pore plate is firstly arranged as the first turbulent flow layer; a disc type liquid distribution device and a liquid distribution layer are arranged upwards to serve as a gas-liquid contact area, a tube bundle type demister layer is arranged on the upper portion of the contact area to serve as a secondary turbulent flow layer, a rod type tertiary turbulent flow layer is arranged finally, and through multiple times of turbulent flow, the tower body is compact in structure and full in gas-liquid contact, so that the desulfurization efficiency is improved, and the desulfurization cost is reduced.
Owner:双盾环境科技有限公司

A steam regenerated sludge drying device

The present invention relates to the technical field of sludge drying, and in particular to a steam-regenerated sludge drying device. A steam-regenerated sludge drying device comprises a steam thin-layer dryer, an external steam input port and a flash evaporation device. The external steam input port is connected to the steam thin-layer dryer. The flash evaporation device is provided with a demister, a liquid retainer and a sprayer in sequence. The external steam input port is connected to the flash evaporation device. The first condensate output port of the steam thin-layer dryer and the second condensate output port of the flash evaporation device are connected to the sprayer through a condensate delivery pipe. A condensate circulation water pump is provided on the condensate delivery pipe. A steam-regenerated sludge drying device has the advantages of fully recycling and utilizing steam condensate, greatly reducing the loss of condensate waste heat; increasing the temperature of the regenerated steam, reducing the heat load of purchased steam or steam boilers, reducing the production and operation costs of the enterprise, saving energy and protecting the environment, and achieving comprehensive energy utilization.
Owner:LUOYANG SUNRUI SPECIAL EQUIP

Waste gas recovery treatment device for LNG (Liquefied Natural Gas)

The invention relates to the technical field of waste gas treatment equipment, and particularly discloses a waste gas recovery treatment device for LNG (Liquefied Natural Gas), which comprises a demister, the demister comprises a plurality of demisting blades, a desulfurization tower is provided with a dismounting opening, a dismounting device is arranged in the desulfurization tower, and the dismounting device comprises a mounting frame, a mounting rod, an adjusting rod, a rotating mechanism and an adjusting assembly. A sliding groove is formed in the mounting rod, the adjusting rod is movably matched with the sliding groove, the adjusting assembly drives the rotating mechanism to move, the rotating mechanism drives the adjusting rod to rotate, the adjusting rod drives the multiple demisting blades to get close to each other or get away from each other, and after the multiple demisting blades get close to each other to be adjusted, the adjusting assembly and the multiple demisting blades slide out of the disassembling opening to be disassembled. The adjusting assembly and the multiple demisting blades slide in from the dismounting opening, and the multiple demisting blades are installed after being separated from each other and adjusted; the waste gas recovery treatment device for the LNG has the effect that the use efficiency of the demister can be improved.
Owner:SHAANXI HUIFENGYUE PETROLEUM TECH DEV CO LTD

Purification treatment device suitable for chemical waste gas stink and treatment method thereof

The invention relates to the technical field of waste gas treatment, and particularly discloses a purification treatment device suitable for chemical waste gas stink and a treatment method thereof.The purification treatment device comprises an acid pickling tower, an alkaline washing tower, a heat exchange washing tower, a demister, pulse plasma equipment and a water washing tower which are sequentially communicated; acid or alkaline malodorous components in waste gas are removed through an acid-base neutralization reaction of the acid washing tower and the alkaline washing tower, soluble malodorous gas is further removed by spraying a washing solution in the heat exchange washing tower, liquid drops in the waste gas are removed by the demister, and the liquid drops are prevented from carrying pollutants and entering pulse plasma equipment to influence the plasma treatment effect. The pulsed plasma technology intensified decomposition has efficient treatment capacity on refractory malodorous substances, the overall treatment efficiency is remarkably improved, residual pollutants in the waste gas are further removed by spraying clear water in the water scrubber, tail end purification is guaranteed, standard emission of the waste gas is guaranteed, and the malodorous treatment efficiency of the chemical waste gas is improved.
Owner:BEIJING BOYANG HUANTUO ENVIRONMENTAL PROTECTION TECH CO LTD

A dust removal and desulfurization tower

The present invention relates to a dust removal and desulfurization tower, comprising a tower body provided with an air inlet and outlet, and a spray unit and a demister provided within the tower body; the spray unit comprising a spray pipe and a nozzle provided on the spray pipe, the spray pipe being connected to an external water source via a water pipe; wherein: a spray zone consisting of a plurality of vertically arranged pipes is provided in the middle and lower portion of the tower body, and spray units are provided above and below the spray zone; a water retaining chimney is provided above the spray zone, and the demister is provided between the water retaining chimney and the air outlet. The present invention has a reasonable layout within the tower, sufficient mixing of exhaust gas and water mist, an increased adsorption area, and improved dust removal and desulfurization efficiency; the chimney design within the tower further increases the chances of water mist collision, thereby improving the exhaust and demisting effect at the air outlet.
Owner:GANSU RONGXIN NEW MATERIALS CO LTD

Demister and demisting system

The utility model discloses a demister and a demisting system. The demister comprises a barrel body, a flow guide assembly and an oil collecting assembly, the barrel body comprises an inner cavity, a first end and a second end, the first end and the second end are oppositely arranged, and the first end is an air exhaust end; the flow guide assembly comprises a horn outer shell, a horn inner shell and a plurality of flow guide blades distributed between the horn outer shell and the horn inner shell, the horn outer shell comprises a first small opening and a first large opening, the horn inner shell comprises a second small opening and a second large opening, the first small opening is a mist inlet, the second small opening is closed, and the second large opening is closed. The first large opening is connected with the first end, and a flow guide channel communicated with the inner cavity is formed between every two adjacent flow guide blades; the oil collecting assembly comprises an oil collecting shell with an oil collecting cavity and an oil pipe, the oil collecting cavity is communicated with the inner cavity, and the oil collecting device has the advantages of being good in demisting effect, simple in structure, free of filtering, good in demisting effect, capable of saving cost and capable of improving collecting efficiency.
Owner:KUNSHAN WEIYI ENVIRONMENT-PROTECTION EQUIP CO LTD

Transformer oil chromatography on-line monitoring equipment

The invention provides transformer oil chromatography on-line monitoring equipment, and belongs to the technical field of transformer oil chromatography on-line monitoring, the transformer oil chromatography on-line monitoring equipment comprises a monitoring equipment main body, a transformer body and a background system.The monitoring equipment main body is internally provided with a chromatography data acquisition and processing module, an oil-gas separation module, a gas detection module and a gas source module; the device further comprises a separation gas production assembly and a knocking assembly. The spiral piece and the stirring paddle are matched to promote oil-gas separation, and the spiral piece can slide up and down to break the laminar flow state, so that the gas-liquid separation efficiency is greatly improved; self-produced carrier gas is pushed by the piston plate, the gas inlet efficiency is improved, the piston plate conveys gas in one direction to ensure that the gas enters a detection link in time, and backflow loss is avoided; during purification detection, the wire mesh demister purifies gas, the knocking assembly prevents the gas from being blocked, and it is guaranteed that the purification function is stable; the electromagnet not only drives the spiral piece to move to enhance the oil disturbance and centrifugal separation effect, but also assists in pushing oil through the interaction with the flow pushing magnetic plate to further promote oil-gas separation.
Owner:山西辉能科技有限公司

Efficient PVC particle-containing tail gas purification system and method

The invention discloses an efficient PVC particle-containing tail gas purification system and method, and relates to the technical field of PVC treatment. A tangential tail gas inlet is formed in the middle of the side wall of the washing tower, a tail gas outlet is formed in the top, and a drain outlet is formed in the bottom; the input end of the first-stage venturi dust remover is connected to the output end of the cyclone separator; the second-stage venturi dust remover is coaxially arranged in the inner cavity of the washing tower, the top wall is hermetically connected with the top wall of the washing tower, the outer wall and the inner wall of the washing tower form an annular space, and the tangential tail gas inlet is communicated with the annular space; the water film generating device comprises a first group of water outlet holes formed in the inner wall of the washing tower in the annular space and a second group of water outlet holes formed in the outer wall of the secondary venturi dust remover; the particle intercepting layer is arranged above an air outlet of the second-stage Venturi dust remover; the airflow uniform distributor is arranged above the particle interception layer; and the spraying device comprises water injection nozzles which are symmetrically arranged at the upper end and the lower end of the demister. According to the system, PVC particles and impurities in tail gas are effectively removed through multi-stage purification, and the purification efficiency is high.
Owner:XI'AN PETROLEUM UNIVERSITY

Industrial waste gas automatic detection device and method

The invention discloses an industrial waste gas automatic detection device and method, and particularly relates to the technical field of waste gas detection.The industrial waste gas automatic detection device comprises a mounting frame, an air inlet barrel is fixedly connected to one side of the top of the mounting frame, a fan cover is arranged at one end of the air inlet barrel, and a heat tracing pipeline is connected to the inner wall of the air inlet barrel; a plurality of heat tracing pipelines are arranged at equal intervals, one end of the air inlet barrel communicates with a condensation chamber, the end, away from the air inlet barrel, of the condensation chamber communicates with a demister, one side of the demister communicates with a detection cavity, an analysis and detection unit is arranged in the detection cavity, and a sweeping assembly is arranged on one side of a particle filter plate. A fan frame is fixedly connected to the inner wall of one side of the air inlet barrel; the cleaning assembly is reversely driven by the fan shaft, so that the cleaning brush can clean the surface of the particle filter plate, the detection precision can be guaranteed in the subsequent detection process, and the situation that the subsequent waste gas detection precision is affected due to the fact that residual particles escape fine dust or gas is avoided.
Owner:NANTONG SUDE ENVIRONMENTAL PROTECTION EQUIP CO LTD

A multiphase fluid separation device

A multiphase fluid separation device includes a multiphase fluid container. Inside the multiphase fluid container, there is at least one stage of baffle plates. At least one set of gas demisters is connected and arranged on the baffle plates. The bottom inside the multiphase fluid container is a multiphase fluid area, the lower part of the baffle plates forms a multiphase fluid main separation area, the area between the baffle plates and the gas demisters forms a liquid phase area, and the upper part of the gas demisters forms a gas phase area. The local swirl of the multiphase fluid enables the gas entraining a small amount of liquid droplets and / or solid fine powder to enter the gas demisters. After the gas demisters capture the liquid droplets and / or solid fine powder, the gas-liquid / solid achieves a complete separation effect. The water content in the gas phase of the multiphase fluid separated by this device is extremely low, and at the same time, the gas content rate in the liquid phase is also very low.
Owner:HANGZHOU HYDROCARBON TECH RES CO LTD

Wind power type demisting device

The invention discloses a wind power type demisting device which comprises a demisting tower, a first rotational flow plate and a second rotational flow plate, a pressurizing cavity is formed in the side wall of the demisting tower, an air blower is arranged on the outer side of the pressurizing cavity, a wind power scraping and sweeping mechanism is arranged on the second rotational flow plate, and a rotational flow plate support is arranged in the demisting tower. The first rotational flow plate and the second rotational flow plate are installed on the rotational flow plate support and rotationally connected with the rotational flow plate support, the second rotational flow plate is located at the upper end of the first rotational flow plate, the pressurizing cavity comprises a transmission chamber and a backflow chamber, a partition plate is arranged between the transmission chamber and the backflow chamber, a reflecting plate is arranged in the backflow chamber, and a liquid discharging pipe is arranged at the bottom of the side end face of the backflow chamber. The demister has the advantages of high separation efficiency and convenience in maintenance, and solves the problems that a traditional demister is low in fine liquid drop separation efficiency, air pollution is easy to generate, the fine liquid drops are difficult to flow back after being separated, and secondary pollution is easy to generate.
Owner:SHANDONG KUANGAN GEOSCIENCE ENERGY TECHNOLOGY DEVELOPMENT CO LTD

Sodium chloride falling film demister

The invention discloses a sodium chloride falling film demister which comprises a demister body, the baffle plates are obliquely arranged on two sides of the inner wall of the demister body in a staggered manner and are used for blocking and separating liquid drops in the steam; a baffle plate pressure difference sensor is arranged on each baffle plate and is used for detecting the pressure difference before and after the baffle plate blocks and separates the liquid drops; the silk screen plate with a multi-layer structure is arranged above the baffle plate and is used for capturing liquid foam in the steam; a silk screen plate differential pressure sensor is arranged on the silk screen plate to detect the differential pressure before and after the silk screen plate captures liquid foam; the automatic cleaning system is arranged in the demister body, is close to the silk screen plate and the baffle plate, and is used for washing the silk screen plate and the baffle plate; and the central control system is in communication connection with the baffle plate pressure difference sensor, the silk screen plate pressure difference sensor and the automatic cleaning system and controls cleaning of the silk screen plate and the baffle plate according to a pressure difference result. The problems that a traditional sodium chloride evaporation device is low in separation efficiency, prone to blockage, not easy to maintain and the like can be solved.
Owner:SHANGHAI CIVIL ENG GRP CO LTD OF CREC +3

Demisting and spraying device for desulfurizing tower of thermal power plant

The utility model discloses a demisting and spraying device for a desulfurizing tower of a thermal power plant, and relates to the technical field of desulfurizing towers of thermal power plants. The device comprises a barrel, a uniform spraying assembly and a cleaning assembly, the bottom of the barrel is communicated with a base, the bottom of the base is fixedly connected with an equipment box, a demister is fixedly connected to the top between the two sides of an inner cavity of the barrel, the uniform spraying assembly comprises a motor, and the top of the output end of the motor is fixedly connected with a conveying pipe. According to the utility model, the motor drives the conveying pipe to drive the hollow frame and the cleaning ring to rotate through the uniform spraying assembly, so that the atomizing nozzle sprays desulfurization slurry circumferentially around the axis of the cylinder body, and the top plate is extruded by the corrugated ring to push the turntable to move up and down, so that the conveying pipe synchronously generates axial displacement during rotation; the spraying track of the atomizing nozzle forms a spiral coverage area, so that a spraying blind area caused by low-speed vortex at the edge of the barrel is eliminated, the slurry is ensured to uniformly cover a flue gas flow channel, and the desulfurization efficiency is improved.
Owner:王鹏

A petrochemical oil, gas and water three-phase separator

A petrochemical oil, gas and water three-phase separator, in the field of petrochemical equipment, comprises a tank body, an inlet is provided at one end of the tank body, a pre-separation device is provided on the side of the tank body near the inlet, a coalescing device is provided on the side of the pre-separation device away from the inlet, a separation chamber is provided on the side of the coalescing device away from the pre-separation device, an oil-water separation device is provided in the separation chamber, a first demister and a second demister are provided at intervals on the upper end of the tank body, the first demister is located above the pre-separation device, the second demister is provided above the separation chamber, and the tank body is provided with an oil drain port and a water drain port. The present invention can improve the problems of low oil, gas and water separation efficiency, narrow adaptability and poor anti-fluctuation ability of the three-phase separator in the prior art.
Owner:QINGYANG CHANGRONG MASCH EQUIP MFG CO LTD

Multifunctional combined gas-liquid separator

The utility model provides a multifunctional combined type gas-liquid separator, which relates to the technical field of gas-liquid separation equipment, and comprises a tank body, a first umbrella plate separator arranged in the tank body, a second umbrella plate separator arranged in the tank body, a first connecting cylinder arranged at the top of the tank body, and a first wire mesh demister arranged in the first connecting cylinder, a first air outlet pipe is arranged on the side face of the first connecting cylinder, a flow guide hopper is arranged in the tank body, a flow guide pipe is arranged at the bottom of the flow guide hopper, an electric control valve is arranged on the surface of the flow guide pipe, a partition plate is arranged in the tank body, and a third umbrella plate separator is arranged in the tank body. After the first separation is completed, the separated liquid is conveyed to the space at the bottom of the partition plate through the electric control valve, and entrained water drops are separated through the third umbrella plate separator and the second wire mesh demister, so that two-time gas-liquid separation of the liquid is completed, the gas-liquid separation effect is good, and the extraction amount of gas is maximum.
Owner:HONG HU SHI YUAN CHUN SHI HUA SHE BEI ZHI ZAO YOU XIAN GONG SI

Novel flame-retardant conductive sulfuric acid corrosion-resistant electrostatic demister

The invention provides a novel flame-retardant conductive sulfuric acid corrosion-resistant electrostatic demister, and belongs to the technical field of environmental protection equipment. The problems of stress concentration of a tube bundle and a shell, difficulty in maintenance and high equipment failure rate caused by a hanging type structure of a traditional electrostatic demister are solved. The device comprises a supporting mechanism and a plurality of anode tube bundles, the anode tube bundles are arranged in the supporting mechanism in the vertical direction, a plurality of anode tube bundle fixing plates are sequentially arranged in the supporting mechanism in parallel in the vertical direction, and the anode tube bundles penetrate through the anode tube bundle fixing plates. The supporting mechanism comprises a top horizontal frame and a tube bundle supporting frame which are arranged in parallel, the top horizontal frame is arranged above the tube bundle supporting frame, and the top horizontal frame and the tube bundle supporting frame are connected through a plurality of connecting vertical beams. The anode tube bundle fixing plate located on the lower portion abuts against the tube bundle supporting frame and is matched with the tube bundle supporting frame. The device is mainly used for electrostatic demisting.
Owner:HARBIN BOAO ENVIRONMENTAL TECHNOLOGY CO LTD

Tail gas desulfurization device for chemical industrial boiler

The utility model relates to the technical field of industrial waste gas treatment, and discloses a tail gas desulfurization device for a chemical industrial boiler, which comprises a bottom plate, a desulfurization tower is mounted in the middle of the top of the bottom plate, an inclined cover plate is mounted at the top of the desulfurization tower, and a glass steel plate is fixedly connected to the bottom of the inclined cover plate and positioned on one side of an inner cavity of the desulfurization tower. The inclined cover plate with the inclined glass steel plate is arranged in the desulfurization tower, so that fine steam which is not captured by the baffle plate demister is secondarily blocked, wrapped unseparated desulfurization slurry, residual acidic substances and harmful gases are intercepted to prevent discharged particulate matters from exceeding the standard, and the steam is guided to be condensed into water drops to flow along the inclined surface by virtue of the inclined structure, so that the desulfurization effect is improved. Compared with the prior art, the problems of blade scaling, system resistance increase and secondary water carrying caused by direct impact of water drops at the top are solved, the demisting efficiency is effectively maintained, and stable operation of the desulfurization system and standard emission of tail gas are guaranteed.
Owner:INNER MONGOLIA VOCATIONAL OF CHEM ENG

Vinyl chloride waste incineration flue gas washing tower

The utility model relates to the technical field of vinyl chloride production equipment, in particular to a vinyl chloride waste incineration flue gas washing tower which comprises a base and a neutralizing tower, the neutralizing tower comprises a gas inlet cylinder and a neutralizing part which are communicated, a gas inlet pipe is arranged in the gas inlet cylinder, and a gas outlet pipe is arranged in the neutralizing part. The neutralization part comprises a first filler part, a first liquid distributor, a bubble cap tray, a partition part, a second filler part, a second liquid distributor, a demister group, a demister cleaning device and an end socket which are sequentially arranged from bottom to top, and an air outlet is formed in the top of the end socket. According to the utility model, the residence time of flue gas in the tower is prolonged by adjusting the size proportion of the height and the pipe diameter of the neutralization tower, so that the neutralization reaction of the flue gas and alkali liquor is more thorough; the nozzle group for uniformly atomizing and spraying the alkali liquor is arranged, so that the contact area of the alkali liquor and the flue gas is increased; by arranging the bubble cap tray, flue gas is dispersed into fine bubbles in alkali liquor, and the contact area of the flue gas and the alkali liquor is increased, so that the neutralization efficiency is improved.
Owner:QINGDAO HAIWAN CHEM CO LTD

Demister convenient for internal cleaning

The utility model discloses a demister convenient for internal cleaning, which comprises a plurality of demisting blades and a blade fixing frame which are arranged at equal intervals, the top and bottom edges of the demisting blades are fixed through the blade fixing frame, the top of the blade fixing frame is provided with a screw rod mounting seat, the screw rod mounting seat is provided with a threaded rod, and the threaded rod is connected with the demisting blades. Limiting rods are symmetrically installed on the two sides of the top of the blade fixing frame, and cleaning scraping plates are installed on the multiple demisting blades. When the demister is used for capturing particle impurities and the like in airflow, after the demister is used for a period of time, a large amount of dust is attached to the surfaces of the demisting blades, the inner side surfaces of the demisting blades can be directly scraped and cleaned through the scraping assemblies arranged on the demister, and compared with a flushing mode, the inner side surfaces of the demisting blades can be scraped and cleaned through the scraping assemblies; according to the demister, cleaning dead corners can be avoided while quick cleaning is achieved, the convenience and practicability of the demister in the cleaning process are improved, and therefore cleaning and using are facilitated.
Owner:MAANSHAN WUJING ENVIRONMENTAL TECH CO LTD

Tower for cooling, dust removal and liquid removal of high-dust gas

The tower for cooling, dust removal and liquid removal of the high-dust gas comprises a tower body, the tower body is provided with an upper pressure cavity and a lower pressure cavity, and dust-containing gas enters from the lower pressure cavity and sequentially passes through a cyclone separator, a rotational flow tower disc and a wire mesh demister from bottom to top for liquid removal and dust removal. The switch control valve is opened, high-temperature gas purified by the lower pressure cavity can enter the upper pressure cavity and sequentially passes through the gas inlet distribution pipe, the packed tower tray and the V-shaped baffle plate demister from bottom to top, and meanwhile, cooling water from the outside sequentially passes through the cooling water feeding pipe, the packed tower tray and the groove tray type distributor from top to bottom; and heat exchange cooling between the cooling water and the purified gas is carried out in a filling manner. The switch control valve is used for controlling the flow of the purified gas to be cooled, and communication of the upper pressure cavity and the lower pressure cavity is achieved. By adopting the design, the functions of dust removal, liquid removal and gas cooling of the tower can be efficiently realized.
Owner:SINOSTEEL EQUIP & ENG

An integrated system for power generation and method thereof

An integrated system for power generation and method thereof is disclosed, for generating and utilizing hydrogen gas or oxyhydrogen gas for enhancing fuel efficiency, thereby providing energy efficient power generation. An electricity generation system (402) generates and store an electric current in a battery for processing a gas generator (100) i.e., hydrogen (H2) or oxyhydrogen (HHO) gas generator. In the gas generator (100) an Automatic Transmit Power Control power supply (102) stabilizes power transmission, providing constant current by a current source (104) to an electrolysis setup (106) for generating hydrogen (H2) gas or oxyhydrogen (HHO) gas. A thermostat regulates temperature, and a demister separates steam from the generated gas. A burner (200) combusts the generated gas. A steam boiler (302) converts water into high pressure steam using the generated gas. A steam turbine (304) converts the high-pressure steam into mechanical energy. An electricity generator (306) converts mechanical energy into electrical energy.
Owner:SRIVASTAVA SIDDHARTHA