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31results about How to "Add room for mixing" patented technology

CO boiler having dustproof function and denitration function

The invention relates to a CO boiler having the dustproof function and the denitration function. The CO boiler having the dustproof function and the denitration function comprises a flue, a combustion chamber, steam drums, an evaporation section and an economizer section. The CO boiler further comprises an ammonia spraying and mixing mechanism and a dustproof denitration reactor. The ammonia spraying and mixing mechanism is arranged above the evaporation section or between the evaporation section and the denitration reactor. The dustproof denitration reactor is arranged between the evaporation section and the economizer section and comprises a mixed-smoke inlet section, a denitration section and a purified-smoke discharging section, wherein an ash removal section is arranged between the mixed-smoke inlet section and the denitration section, ash baffles are arranged in the ash removal section, an ash bin is arranged in the denitration section, the center line of the ash bin and the center line of the reactor coincide, and the lower end of the ash bin is connected with an ash discharging pipeline. According to the CO boiler having the dustproof function and the denitration function, the denitration reactor is arranged in the CO boiler, so that the utilization rate of smoke heat is increased; due to the fact that the ash removal section is arranged in the reactor, smoke dust of mixed smoke can be removed before the mixed smoke enters denitration units, catalyst hole channels are prevented from being blocked, and the denitration efficiency and the denitration effect are improved.
Owner:CHINA PETROLEUM & CHEM CORP +1

CO boiler having ash removal function

The invention discloses a CO boiler having the ash removal function. The CO boiler having the ash removal function comprises a first vertical flue, a horizontal flue and a second vertical flue, wherein ash baffles are arranged at the connection position between the first vertical flue and the horizontal flue, an ash storage bin is arranged at the position, flush with the lower edge of the lowest ash baffle, of the inner side of the first vertical flue, the ash baffles are of the structure that multiple layers of baffles are arranged in a staggered mode, each ash baffle is arranged in an inclined mode, and the outer end of each ash baffle is higher than the inner end of the ash baffle. According to the CO boiler having the ash removal function, the ash baffles arranged in the CO boiler can remove most of smoke dust contained in smoke and also play a role in rectifying the smoke, so that the smoke is rectified into the stable horizontal laminar flow state, the smoke evenly passes through steam drums, and the heat exchange efficiency of the boiler is high. The CO boiler having the ash removal function can solve the problem of equipment wear and abrasion caused by the smoke dust to the maximum extent, optimize the smoke processing technology, reduce energy consumption and reduce investment.
Owner:CHINA PETROLEUM & CHEM CORP +1

Evaporating pipe structure for engine combustion chamber and engine combustion chamber structure

The invention discloses an evaporating pipe structure for an engine combustion chamber and an engine combustion chamber structure. An internal concave curved surface section composed of at least two cambered surfaces is utilized, two column cambered surfaces arranged symmetrically are adopted in each cambered surface, the internal concave curved surface section adopts a gradual contracting and gradual stretching structure, mixed gas flows through an evaporating pipe, a backflow area is formed in the internal concave curved surface section, the speed is reduced, the mixed space of fuel oil andair is increased, stay time in the evaporating pipe is prolonged, the contact area of the mixed gas and the wall face of the evaporating pipe is increased, and gas heat exchange is enhanced. By meansof the gradual contracting and gradual stretching curved wall face, the strong shearing effect brought by the gas enables the fuel oil and the air to be mixed more fully. Fins are arranged on the outer surface of a first cylinder section, heat exchange between high-temperature airflow in a flame cylinder and the evaporating pipe is enhanced, and the temperature in the evaporating pipe is increased. Mixing holes form oblique holes to jet flow to enable air to directly impact oil fog, atomizing evaporation of the fuel oil is promoted, the atomizing and evaporating effect of the fuel oil in the evaporating pipe is enhanced, the fuel oil is combusted fully, and emission of pollutants is reduced while the combustion efficiency is improved.
Owner:NAT INST CORP OF ADDITIVE MFG XIAN

Purification equipment for protein polypeptide in peanut meal

ActiveCN111808163AThe mixed reaction is thoroughGuaranteed ExtractionPeptide preparation methodsEngineeringPeanut meal
The invention relates to the technical field of purification of protein polypeptide in peanut meal, in particular to purification equipment for protein polypeptide in peanut meal. The peanut meal is pretreated through a grinding box, condensed peanut meal is dispersed through a material dispersing mechanism, the peanut meal is ground into fine particles through a grinding mechanism, subsequent peanut meal and a solution are effectively mixed and react thoroughly, the extraction amount of the protein peptide is guaranteed, waste of peanut meal raw material is reduced, and the conversion rate isincreased; a turbine and a worm are matched to drive a reaction box to rotate, the reaction box drives the internal solution and the peanut meal to rotate and mix, and a mixing mechanism continuouslystirs the solution and the peanut meal, so that the mixing speed and the mixing uniformity are improved, the reaction time is shortened, and the mixing efficiency and the processing efficiency are improved; and a premixing box premixes the solution and peanut meal, a preheating layer preliminarily heats the solution and the peanut meal, the reaction speed is increased, the mixing time in the reaction box in the later period is shortened, and a solution box is arranged at the rear end of the grinding box, so that the interior of the premixing box is convenient to clean.
Owner:江西天禹科技协同创新有限公司

Double-vortex-flow type urea mixing device

The invention relates to a double-vortex-flow type urea mixing device, and belongs to the field of diesel engine tail gas after-treatment. The double-vortex-flow type urea mixing device comprises a front flange, a rear flange, a cylinder, a heat shield, a nozzle base and an in-cylinder assembly, the front flange and the rear flange are respectively welded at two ends of the cylinder, the heat shield is welded outside the cylinder, the nozzle base is welded on the cylinder, and the in-cylinder assembly is welded in the cylinder and is connected with the nozzle base; and the in-cylinder assembly comprises a front partition plate, a rear partition plate and a flow dividing pipe set, wherein the front partition plate and the rear partition plate are welded to the two sides of the flow dividing pipe set respectively. According to the double-vortex-flow type urea mixing device, a simple pipe and baffle structure is adopted to realize shunting and double-vortex rotation of urea, so that the mixing effect of urea and waste gas is improved, and the mixing uniformity of a SCR catalytic unit is ensured; and a notch in the upper end of the flow dividing pipe is used for guiding airflow to enter the flow dividing pipe from the two sides of the flow dividing pipe, so that urea sprayed from the upper portion is taken away smoothly, and the accumulation of the urea sprayed on the inner wall face of the flow dividing pipe is reduced.
Owner:WUXI WEIFU LIDA CATALYTIC CONVERTER

Inserting type multi-level mixing DPF combustor

PendingCN111520216AAdd room for mixingProlong the time of mixed combustionExhaust apparatusSilencing apparatusCombustion chamberCombustor
The invention discloses an inserting type multi-level mixing DPF combustor. A combustor outer barrel and a multi-level combustion chamber are included. The multi-level combustion chamber comprises aninner combustion chamber and a rear combustion chamber which are sequentially arranged in the combustor outer barrel in the exhaust flowing direction. The inner combustion chamber is provided with a first end cover. The first end cover is provided with a nozzle. The barrel wall of the combustor outer barrel is provided with a material spraying pipe stretching into the interior from the exterior and an igniter. The material spraying pipe is connected with the nozzle so as to spray fuel into the inner combustion chamber. An ignition head of the igniter stretches into the inner combustion chamber. A fire stop net is arranged at the tail end of the rear combustion chamber. According to the inserting type multi-level mixing DPF combustor, the rest of oxygen in diesel engine exhaust gas is utilized for being mixed with fuel for combustion, an air blower is eliminated, multi-time mixing of exhaust gas and fuel is formed through the multi-level combustion chamber, the mixing space of the exhaust gas and the fuel is increased, the mixing and combusting time is prolonged, the fuel and the rest of oxygen in the exhaust gas are sufficiently mixed, the combustion efficiency is improved, complete combustion is achieved, and the exhaust temperature is effectively increased.
Owner:KAILONG HIGH TECH

A co boiler with ash removal function

The invention discloses a CO boiler having the ash removal function. The CO boiler having the ash removal function comprises a first vertical flue, a horizontal flue and a second vertical flue, wherein ash baffles are arranged at the connection position between the first vertical flue and the horizontal flue, an ash storage bin is arranged at the position, flush with the lower edge of the lowest ash baffle, of the inner side of the first vertical flue, the ash baffles are of the structure that multiple layers of baffles are arranged in a staggered mode, each ash baffle is arranged in an inclined mode, and the outer end of each ash baffle is higher than the inner end of the ash baffle. According to the CO boiler having the ash removal function, the ash baffles arranged in the CO boiler can remove most of smoke dust contained in smoke and also play a role in rectifying the smoke, so that the smoke is rectified into the stable horizontal laminar flow state, the smoke evenly passes through steam drums, and the heat exchange efficiency of the boiler is high. The CO boiler having the ash removal function can solve the problem of equipment wear and abrasion caused by the smoke dust to the maximum extent, optimize the smoke processing technology, reduce energy consumption and reduce investment.
Owner:CHINA PETROLEUM & CHEM CORP +1

Ignition and low-load stable combustion burner for fluidized bed boiler

The invention discloses a burner for ignition and low-load stable combustion of a fluidized bed boiler, and the burner belongs to fluidized bed boiler ignition and low-load stable combustion technologies. The novel burner has the micro-oil ignition or less-oil ignition and low-load stable combustion functions, and mainly aims to achieve cold-state ignition and low-load stable combustion for the fluidized bed boiler. The burner comprises an oil combustor, an oil gun ignition device, a secondary oil combustor, a fire check device, a swirl flow air channel, swirl vanes, a burner convergent section, a burner divergent section, a cooling air channel and a uniform-temperature mixing section. As for design, the ignition device is used for atomizing fuel through high-pressure air firstly, a small amount of fuel is burnt sufficiently in the oil combustor, an oil gun adopts mechanical atomization or air atomization, then the fuel is completely burnt out in the secondary combustor through primary air, and flames are pushed to spray out of the secondary combustor; the swirl vanes enable the primary air in the swirl flow air channel to rotate and be fully mixed with the flames spraying out of the secondary combustor, and the effect of cooling the secondary combustor is realized; and finally, air temperatures are uniformly mixed at the uniform-temperature section.
Owner:山西泰锐达科技有限公司

Omeprazole sodium mixing device

The invention discloses an omeprazole sodium mixing device. The omeprazole sodium mixing device comprises a base, wherein one side of the top of the base is fixedly connected with a first control box;the other side of the top of the base is fixedly connected with a second control box; a control panel is arranged on the middle part of the outer surface of the first control box; a circuit board isarranged on the inner part of the first control box; a controller is arranged on the inner part of the circuit board; medicine inlets are formed in the two sides of the top of the mixing box; stirringblades are arranged at the two sides of the rotary shaft; one side of the bottom end of the rotary shaft is equipped with a temperature sensor; and an uniformity detector is arranged on the bottom ofthe rotary shaft. The omeprazole sodium mixing device is reasonable in design, is convenient to use, and is very suitable for mixing medicine powder; through a matched operating way of a first air blower, a second air blower, a first air feeding channel and a second air feeding channel, the medicine powder can be pneumatically mixed conveniently, so that the medicine powder is prevented from caking, and the medicine powder is conveniently moved, and therefore, the omeprazole sodium mixing device is simple and convenient, and is suitable for being widely popularized.
Owner:徐艳

A co boiler with denitrification function

The invention relates to a CO boiler having the denitration function. The CO boiler comprises a flue, a combustion chamber, steam drums, an evaporation section and an economizer section. The flue comprise a first vertical flue body, a horizontal flue body and a second vertical flue body, wherein the two ends of the horizontal flue body are communicated with the upper portion of the first vertical flue body and the upper portion of the second vertical flue body respectively, the combustion chamber is arranged in the first vertical flue body, the steam drums are arranged in the horizontal flue body, and the evaporation section and the economizer section are arranged in the second vertical flue body. The CO boiler further comprises an ammonia spraying and mixing mechanism and a denitration reactor. The ammonia spraying and mixing mechanism is arranged in the second vertical flue body and is located above the evaporation section. The denitration reactor is arranged between the evaporation section and the economizer section. The CO boiler having the denitration function can effectively improve the mixing uniformity of smoke and ammonia gas, improve the denitration efficiency and prevent ammonia escape; due to the fact that the denitration reactor is arranged in the CO boiler, an ammonia mixing grid is not needed, the utilization efficiency of smoke heat is improved, and the occupied space of the CO boiler and equipment investment are reduced.
Owner:CHINA PETROLEUM & CHEM CORP +1

Burner for ignition and low-load stable combustion of fluidized bed boiler

The invention discloses a burner for ignition and low-load stable combustion of a fluidized bed boiler, and the burner belongs to fluidized bed boiler ignition and low-load stable combustion technologies. The novel burner has the micro-oil ignition or less-oil ignition and low-load stable combustion functions, and mainly aims to achieve cold-state ignition and low-load stable combustion for the fluidized bed boiler. The burner comprises an oil combustor, an oil gun ignition device, a secondary oil combustor, a fire check device, a swirl flow air channel, swirl vanes, a burner convergent section, a burner divergent section, a cooling air channel and a uniform-temperature mixing section. As for design, the ignition device is used for atomizing fuel through high-pressure air firstly, a small amount of fuel is burnt sufficiently in the oil combustor, an oil gun adopts mechanical atomization or air atomization, then the fuel is completely burnt out in the secondary combustor through primary air, and flames are pushed to spray out of the secondary combustor; the swirl vanes enable the primary air in the swirl flow air channel to rotate and be fully mixed with the flames spraying out of the secondary combustor, and the effect of cooling the secondary combustor is realized; and finally, air temperatures are uniformly mixed at the uniform-temperature section.
Owner:山西泰锐达科技有限公司

Field type material fine crushing and high-quality and high-efficiency uniform mixing equipment and method

The invention provides field type material fine crushing and high-quality and high-efficiency uniform mixing equipment and method. The equipment comprises a grinding and mixing chamber and a grinding machine, the grinding and mixing chamber is defined by cylindrical enclosing walls, a feeding window is arranged on one side of the grinding and mixing chamber, a vehicle access door is arranged on a second side of the grinding and mixing chamber, and a discharging opening is formed in a third side of the grinding and mixing chamber; and the rolling machine can be driven in from the vehicle access door and performs annular rolling operation in the rolling and mixing chamber. The tail part of the grinding machine is connected with a plough share through a connecting rod, so that materials can be turned over while rolling and mixing. The grinding and mixing equipment is simple in structure and low in construction cost and operation and maintenance cost; the crushing and uniform mixing effects are equivalent to those of a common wheel rolling stirrer, but the single-batch treatment capacity is large due to field type rolling and mixing; and the grinding machine can realize material rolling and material turning at the same time, and is flexible to operate and low in failure rate.
Owner:GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD

Evaporation tube structure for engine combustion chamber and engine combustion chamber structure

The invention discloses an evaporating pipe structure for an engine combustion chamber and an engine combustion chamber structure. An internal concave curved surface section composed of at least two cambered surfaces is utilized, two column cambered surfaces arranged symmetrically are adopted in each cambered surface, the internal concave curved surface section adopts a gradual contracting and gradual stretching structure, mixed gas flows through an evaporating pipe, a backflow area is formed in the internal concave curved surface section, the speed is reduced, the mixed space of fuel oil andair is increased, stay time in the evaporating pipe is prolonged, the contact area of the mixed gas and the wall face of the evaporating pipe is increased, and gas heat exchange is enhanced. By meansof the gradual contracting and gradual stretching curved wall face, the strong shearing effect brought by the gas enables the fuel oil and the air to be mixed more fully. Fins are arranged on the outer surface of a first cylinder section, heat exchange between high-temperature airflow in a flame cylinder and the evaporating pipe is enhanced, and the temperature in the evaporating pipe is increased. Mixing holes form oblique holes to jet flow to enable air to directly impact oil fog, atomizing evaporation of the fuel oil is promoted, the atomizing and evaporating effect of the fuel oil in the evaporating pipe is enhanced, the fuel oil is combusted fully, and emission of pollutants is reduced while the combustion efficiency is improved.
Owner:NAT INST CORP OF ADDITIVE MFG XIAN

Efficient micro-nano bubble generator

The invention discloses an efficient micro-nano bubble generator, which comprises a fixing assembly and a bubble cutting assembly, wherein the fixing assembly comprises a barrel, the inner wall of the barrel is fixedly connected with a first pressurizing plate, a first pressurizing hole is formed in the first pressurizing plate, the bubble cutting assembly comprises a cutting barrel, a cutting net is arranged in the cutting barrel, external threads are formed in the outer side wall of the cutting barrel, the cutting barrel is in threaded connection with the inner wall of the barrel, a first air inlet groove is formed in the outer side wall of the cutting barrel, a second pressurizing plate is arranged in the barrel, a second pressurizing hole is formed in the second pressurizing plate, the first pressurizing hole is communicated with the second pressurizing hole, the inner diameter of the second pressurizing hole is larger than that of the first pressurizing hole, a second air inlet groove is formed in the second pressurizing plate and communicates with the second pressurizing hole, and a gap exists between the second pressurizing plate and the inner wall of the barrel. According to the efficient micro-nano bubble generator, the working efficiency of the micro-nano bubble bubbler is improved, and the service life of the micro-nano bubble bubbler is prolonged.
Owner:SHANGHAI JIEQIAO NANO TECH CO LTD

Purification equipment for protein and polypeptide in peanut meal

ActiveCN111808163BThe mixed reaction is thoroughGuaranteed ExtractionPeptide preparation methodsBiotechnologyPeanut meal
The invention relates to the technical field of purification of protein polypeptides in peanut meal, in particular to purification equipment for protein polypeptide in peanut meal. The present invention pretreats peanut meal through a grinding box, disperses the coagulated peanut meal through a bulk material mechanism, and grinds the peanut meal The meal is ground into fine particles, which effectively makes the subsequent peanut meal and solution mix and react thoroughly, ensures the extraction of protein peptides, reduces the waste of peanut meal raw materials, and improves the conversion rate; the turbine and worm cooperate to drive the reaction box to rotate, and the reaction box drives the internal solution. Rotating and mixing with peanut meal, the mixing mechanism continuously stirs the solution and peanut meal, improves its mixing speed and mixing uniformity, shortens the reaction time, improves mixing efficiency and processing efficiency; the pre-mixing box pre-mixes the solution and peanut meal, and preheats the layer Preliminarily heat it to promote its reaction speed, shorten the mixing time in the reaction box in the later stage, and set the solution box at the back end of the grinding box to facilitate cleaning inside the premixing box.
Owner:江西天禹科技协同创新有限公司
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