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450 results about "Cyclonic separation" patented technology

A cyclonic separation is a method of removing particulates from an air, gas or liquid stream, without the use of filters, through vortex separation. When removing particulate matter from liquid, a hydrocyclone is used; while from gas, a gas cyclone is used. Rotational effects and gravity are used to separate mixtures of solids and fluids. The method can also be used to separate fine droplets of liquid from a gaseous stream.

Separation system for a vacuum cleaner

A separation system for a vacuum cleaner is provided an includes a first cyclone body having a first inlet and a second cyclone body having a second inlet. The second cyclone body is arranged in parallel with the first cyclone body. The separation system further includes a valve assembly movable between a first position in which the valve assembly permits airflow through the first and second inlets, and a second position in which the valve assembly permits airflow through the first inlet and inhibits airflow through the second inlet. The first and second inlets are located in a common plane.
Owner:DYSON TECH LTD

Hydrogen battery water-gas separation device for unmanned aerial vehicle

The invention relates to the technical field of fuel cells, in particular to a hydrogen cell water-gas separation device for an unmanned aerial vehicle, which comprises a separation shell, and a cyclone separation cavity, a heat exchange condensation cavity and a hydrogen mixing cavity which are sequentially distributed from bottom to top are arranged in the separation shell. The technical problem that a traditional gas-liquid separator cannot thoroughly remove micron-sized liquid drops is solved, liquid water drops are efficiently removed through the cyclone separation cavity, new hydrogen and wet hydrogen are subjected to heat exchange through the heat exchange condensation cavity, residual liquid drops are sufficiently condensed and separated out, and finally mixed hydrogen with the dryness meeting the requirement is output. And the anode flooding problem of the fuel cell is effectively avoided.
Owner:CHIZHOU XIEHYDRO DRONE TECHNOLOGY CO LTD

Self-suction optical fiber laser cutting machine

The invention discloses a self-suction type optical fiber laser cutting machine which comprises a machine body, a workbench is arranged in the machine body, a portal frame is arranged on the machine body, a laser cutting head is arranged on the portal frame, a self-suction device moving along with the laser cutting head is installed in the workbench, and a cooling assembly is arranged at the head end of the self-suction device. A cyclone separation assembly is arranged at the middle section of the self-suction device, and a filtering assembly is arranged at the tail end of the self-suction device; through real-time position linkage of the moving assembly and the laser cutting head, the self-suction device can accurately follow the cutting head to move, and it is ensured that the suction range always covers the cutting area; according to the cooling assembly, a right-angle bent-pipe-shaped slag cooling pipe is embedded in a water tank, the design of a spoke type contact plate is combined, and the temperature of molten residues is rapidly reduced through heat exchange between cold water and the inclined contact plate; through the synergistic effect of the cyclone separation assembly and the filtering assembly, efficient separation of smoke dust and residues is achieved, and two-stage purification of smoke is achieved through the Y-shaped filter and the activated carbon layer.
Owner:SUQIAN DINGLI LASER TECHNOLOGY CO LTD

Dust cup device and cleaning equipment

The utility model relates to the technical field of cleaning, in particular to a dust cup device and cleaning equipment, in the dust cup device, an air inlet gap is formed in the end, close to a partition plate, of an outer pipe, so that during secondary separation, the cyclone separation path of airflow is prolonged, and the dust-air separation effect is improved; and the performance and the user experience of the cleaning equipment are further improved.
Owner:JIANGSU MIDEA CLEANING APPLIANCES +1

Powdered coal pyrolysis oil gas high-temperature dust removal system coupled with cyclone separation and moving particle bed

The invention discloses a cyclone separation and moving particle bed coupled pulverized coal pyrolysis oil gas high-temperature dust removal system, and belongs to the technical field of coal clean utilization. The system comprises a cyclone separator, a fine filtration unit, a filter material cyclic regeneration unit and an intelligent control unit, the fine filtration unit comprises a particle bed, a particle bin is arranged at the top end of the particle bed, and a composite filter material layer is arranged on the particle bed; a dust-containing high-temperature oil gas pipeline and a pretreatment high-temperature oil gas pipeline are arranged at the top end of the cyclone separator, dust-containing high-temperature oil gas is introduced into the cyclone separator through the dust-containing high-temperature oil gas pipeline to be pretreated, and the pretreated dust-containing high-temperature oil gas is introduced into the particle bed through the pretreatment high-temperature oil gas pipeline to be finely filtered; and a coke breeze discharge pipe is arranged at the bottom of the cyclone separator. The invention is used for solving the technical problem of low gas-solid separation efficiency at high temperature caused by the adoption of a single filter material in the existing pulverized coal dust removal system.
Owner:SHCCIG YULIN CHEM CO LTD

Micro-scale turbine blade boundary layer heat-flow double-field synchronous test method and system

The invention discloses a micro-scale turbine blade boundary layer heat-flow double-field synchronous test method and system. The test method comprises the steps that temperature field initial data and velocity field initial data are acquired; based on the initial data of the temperature field and the initial data of the velocity field, the distribution state of the microparticles in the boundary layer is diagnosed, and according to the diagnosis result, the optimal distribution of the microparticles in the boundary layer is obtained by feeding back and controlling the operation parameters of the reverse cyclone separation system; based on the optimal distribution, an improved PIV algorithm is adopted to calculate a boundary layer velocity field, and the improved PIV algorithm is obtained by introducing multistage grid adaptive encryption, physical constraint conditions and a transition area recognition mechanism into the PIV algorithm; a boundary layer temperature field reconstruction model is established, depth phase coupling is carried out on a temperature field reconstruction result and a boundary layer velocity field, synchronous analysis of heat-flow coupling behaviors in a turbine blade boundary layer is achieved, and finally a boundary layer coupling cloud picture reflecting heat-flow interaction characteristics is obtained.
Owner:BEIHANG UNIV

Cyclone separator, and gas-dust separation assembly and vacuum cleaner using same

The cyclone separator and the gas-dust separation assembly and the vacuum cleaner applying the cyclone separator comprise an annular outer shell, a shell cavity for cyclone is defined by the outer shell, and the upper end and the lower end of the outer shell are open; a side opening extending in the axial direction is formed in the outer shell, the right side wall of the side opening extends outwards in the tangential direction to form a right side guide wall, and the right side guide wall is used for guiding outside air to enter the shell cavity from the outside of the outer shell in the tangential direction; the air port baffle covers the lower half part of the side port when viewed from the horizontal direction; the dust collection device further comprises a dust barrel and a first separation body, the dust barrel comprises a barrel side wall and a barrel bottom wall, and a dust barrel cavity is defined by the barrel side wall and the barrel bottom wall; comprising a main body unit, a connecting pipeline and a dust picking unit, wherein the main body unit comprises a power device and the gas-dust separation assembly.
Owner:TUOPU JINGGONG INTELLIGENT MFG (SHAOYANG) CO LTD

Air filter element of air compressor

The utility model discloses an air filter element of an air compressor, and relates to the technical field of air compressors. The cyclone separator comprises a supporting shell, a cyclone separation assembly and a waste residue box, a supporting net pipe penetrates through and is clamped to the peripheral face of the supporting shell, a filter net is clamped and fixed to the inner wall of the supporting net pipe, an inner supporting pipe is welded and fixed in the supporting shell, the cyclone separation assembly is clamped and fixed in the inner supporting pipe, and the waste residue box is attached to the bottom of the supporting shell. A scraper is arranged at the top of the waste residue box and attached to the inner wall of the filter screen. By arranging the supporting shell, the cyclone separation assembly and the waste residue box, the problems that although the air filter element of the air compressor can clean particles attached to the filter element main body through airflow, a large number of impurities are still retained in the air filter element and move in the air filter element along with high-speed airflow, and the air filter element is possibly damaged are solved; and a simple air filter element is difficult to separate water, oil and solid particles at the same time.
Owner:XINXIANG YUQUAN FILTRATION IND CO LTD

Tail gas treatment device for cement production kiln

The invention discloses a cement production kiln tail gas treatment device, and relates to the technical field of environmental protection, in particular to a cyclone separator body and a water tank arranged on the left side of the cyclone separator body, a cooling cylinder is arranged on the outer surface of the cyclone separator body, and an annular guide plate is arranged on the inner wall of the cooling cylinder; according to the cement production kiln tail gas treatment device, the cooling cylinder, the annular guide plate and the partition plate are arranged outside the cyclone separator body, a water circulation loop is constructed, and the stirring impeller is driven to rotate by utilizing steam to drive the fan blades. The effects of damaging a thermal boundary layer and improving the heat exchange efficiency are achieved, water efficiently absorbs heat, effective cooling of the cyclone separator body is achieved, meanwhile, a complete water circulation loop is formed, steam is recycled to the maximum extent through water flow and steam flowing in the same direction, and the energy utilization efficiency of the system is improved.
Owner:HUBEI GUCHENG TAILONG CEMENT CO LTD

Preparation method of nylon 66 salt crystal

The invention discloses a preparation method of a nylon 66 salt crystal, which is characterized in that in the method, a nylon 66 salt aqueous solution is subjected to secondary crystallization and a rotary pressure filter process to prepare the nylon 66 salt crystal. According to the technology, the problems of low single-stage yield and large sewage discharge amount are solved by adopting secondary crystallization and evaporation condensate recycling, and the processes of centrifugation, drying, cyclone separation and the like are reduced by replacing a centrifugal machine with a rotary pressure filter, so that the energy consumption per ton of products is reduced.
Owner:CHINA NAT PETROLEUM CORP +1

Cyclone separation dust remover with waste heat recovery function

The utility model relates to the technical field of cyclone separation dust removers, and discloses a cyclone separation dust remover with a waste heat recovery function, the cyclone separation dust remover comprises a shell, a cyclone is arranged on the inner side of the shell, a gas collecting hood is arranged in the cyclone, a hood plate is arranged at the upper end of the gas collecting hood, a heat exchange pipe is arranged on the hood plate, and a waste heat recovery device is arranged in the shell. A condensate water scraping assembly is arranged on the inner side of the heat exchange pipe and comprises a plurality of scraping plates attached to the surface of the heat exchange pipe, and the scraping plates can move along the Z axis. Through cooperative use of the flow guide assembly, the drainage pipe, the heat exchange pipe and the condensate water scraping assembly, efficient recovery of waste heat in smoke, heat exchange between the heat exchange pipe and hot air and smoke waste heat absorption are achieved, a driving motor drives a threaded rod to rotate, a scraping plate moves up and down to scrape condensate water on the surface of the heat exchange pipe, the heat exchange efficiency is prevented from being affected, and the heat exchange efficiency is improved. The device has the characteristics of high waste heat recovery efficiency and high waste heat utilization rate.
Owner:HEFEI FANGYUAN ENVIRONMENTAL PROTECTION TECH CO LTD

Furfural gas-slag separation device and separation method thereof

The furfural gas-residue separation device comprises a condensation box, an air separator and a spraying separator, a cyclone separator is connected with the spraying separator through a first air pipe, the spraying separator is connected with the condensation box through a second air pipe, the cyclone separator comprises a cyclone separation cylinder, and the cyclone separation cylinder is connected with the spraying separator through a second air pipe. A first air return pipe is arranged in the center of the upper end in the cyclone separation cylinder; the spraying separator comprises a spraying separation cylinder, an inner rotating cylinder is arranged in the spraying separation cylinder, a plurality of suspension wires are arranged at the upper end in the spraying separation cylinder and the lower end of the inner rotating cylinder, a plurality of suspension beads are arranged on each suspension wire, a second air return pipe is arranged in the center in the inner rotating cylinder, and a spraying pipe is arranged on one side of the second air return pipe; the furfural gas residues are subjected to multi-stage separation in various forms of centrifugal gravity, centrifugal spraying and shaking filtering, and layer-by-layer pushing is performed, so that the separation effect of the furfural gas residues is improved, and the purity of furfural gas is improved; in addition, in the spraying separation process, furfural gas residues can be pre-cooled at the same time, and the condensation efficiency is improved.
Owner:NINGJIN CHUNLEI BIOLOGICAL SCI & TECH CO LTD

Efficient cyclone separation structure of dust collector

The utility model discloses an efficient cyclone separation structure of a dust collector, which comprises a dust collector main machine, a cyclone separator, a cyclone separator and a cyclone separator, the dust cup is detachably mounted on the dust collector main machine, and an air inlet pipe which is eccentrically arranged is arranged at the end part of the dust cup; the separation cone is rotatably mounted in the dust cup, and blades arranged in the circumferential direction of the rotating shaft are arranged on the separation cone; and the filter screen is arranged in the dust cup. Compared with the prior art, the problems of suction force reduction and blockage caused by reduction of air permeability of the filter screen when the dust collector is used are solved.
Owner:SUZHOU CHUNJU ELECTRIC CO LTD

Centralized treatment device and method for tail gas in coconut shell activated carbon production

The invention discloses a tail gas centralized treatment device and method in coconut shell activated carbon production, and relates to the technical field of tail gas treatment.The tail gas centralized treatment device in coconut shell activated carbon production comprises a base, a carbonizing machine is fixedly installed at the top of the base, and a heat exchange machine is fixedly installed at the top of the base; the tail gas centralized treatment device comprises a base, a heat exchanger is fixedly mounted at the top of the base, a gas conveying pipe fixedly penetrates through the bottom of the heat exchanger, a treatment barrel is fixedly mounted at the top of the base, and a cyclone separator is fixedly mounted at the top of the treatment barrel. At the moment, the cyclone separator is started and separates out large-particle impurities in the tail gas, so that equipment is prevented from being blocked and abraded, the service life is prolonged, the load on equipment parts can be reduced, the overall purification efficiency is improved, subsequent treatment is facilitated, and the situation that the large-particle impurities wrap reactants to affect the solid-liquid separation efficiency is avoided.
Owner:FUJIAN EJEAN ENVIRONMENTAL & TECH CO LTD

Hydrogen feeding amount control method of hydrogen battery water-gas separation device for unmanned aerial vehicle

The invention relates to the technical field of fuel cells, in particular to a hydrogen feeding amount control method of a hydrogen cell water-gas separation device for an unmanned aerial vehicle, a cyclone separation cavity, a heat exchange condensation cavity and a hydrogen mixing cavity which are sequentially distributed from bottom to top are arranged in a separation shell, and a structure combining multi-stage separation and heat exchange is adopted; the technical problem that a traditional gas-liquid separator cannot thoroughly remove micron-sized liquid drops and gaseous water vapor is solved, liquid water drops are efficiently removed through the cyclone separation cavity, new hydrogen and wet hydrogen are subjected to heat exchange through the heat exchange condensation cavity, residual water vapor is sufficiently condensed and separated out, and finally mixed hydrogen with the dryness meeting the requirement is output. When water in the water-gas separation device for the hydrogen battery is excessive, the opening degree of the first valve of the wet hydrogen inlet is reduced, and the opening degree of the second valve of the new hydrogen inlet is increased at the same time, so that the amount of water entering wet hydrogen in the gas-liquid separator is reduced, and formation of condensed accumulated water in the gas-liquid separator is inhibited.
Owner:CHIZHOU XIEHYDRO DRONE TECHNOLOGY CO LTD

Cyclone separation assembly, dust collection device, cleaning equipment and cleaning system

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system, which can avoid the phenomenon that airflow possibly carries dirt to enter the space between the cyclone separation assembly and a dust collection cup to a certain extent. The cyclone separation assembly comprises a cyclone cylinder, the cyclone cylinder comprises a cyclone support, an air guide piece and a sealing piece, and the cyclone support is provided with an air inlet; the air guide piece is connected with the peripheral surface of the cyclone bracket; the sealing piece is connected with the peripheral surface of the cyclone bracket; the air guide piece is arranged between the air inlet and the sealing piece, and at least part of the sealing piece is elastic. The first sealing piece is in elastic contact with the dust collection cup, so that the peripheral face of the cyclone can make full contact with the inner wall of the dust collection cup, airflow is prevented from entering the space between the cyclone and the dust collection cup, dirt left in a gap is reduced, and normal operation of the cleaning equipment is guaranteed.
Owner:SHENZHEN ROBOROCK INNOVATION TECH CO LTD

Cyclone separation assembly, dust collection device, cleaning equipment and cleaning system

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system. The cyclone separation assembly comprises a cyclone cylinder and a cyclone cone, the cyclone cylinder comprises a cyclone support and an air inducing part connected with the cyclone support, and the cyclone support is provided with an air inlet; the cyclone cone is arranged in the cyclone bracket; the axis of the cyclone cone deviates from the axis of the cyclone support in the direction away from the air inducing part. According to the cleaning equipment, the air quantity passing through the air inducing part can be increased, the dust collection effect of the cleaning equipment is improved, the phenomenon that large-particle dirt is stuck at the air inducing part can be avoided to a certain extent, and it is guaranteed that the cleaning equipment can normally operate.
Owner:SHENZHEN ROBOROCK INNOVATION TECH CO LTD

Textile waste recovery device

The invention belongs to the technical field of textile, and particularly relates to a textile waste recovery device which comprises a fixing frame, the top of the fixing frame is fixedly connected with a conveying cylinder through a fixing plate, the bottom of the end, away from the fixing plate, of the conveying cylinder is fixedly connected with a discharging pipe in a communicating mode, and the bottom of the discharging pipe is fixedly connected with a smashing bin in a communicating mode. The crushing bin is fixedly connected to one side of the fixing frame; a screening mechanism is arranged on one side of the fixing frame. Through cooperation of the cyclone separator and the separation bin, crushed waste falls into the cyclone separator through the discharging pipe, the mass of rubber blocks is heavy, during cyclone separation, under the action of centrifugal force, the rubber blocks slide down through the inner wall, fibers are exhausted from the exhaust pipe along with exhausted gas, and separation of rubber block waste and fiber waste is achieved; and then through rotation of the electromagnetic rod, iron products in the rubber block waste are recycled, separation of the iron products and the rubber block waste is achieved, and the screening effect on the rubber block waste is achieved.
Owner:江苏帆顺纺织有限公司

A method for producing hydrogen from coke oven gas based on the electrochemical reduction of CO2 technology

The present invention provides a method for hydrogen production from coke oven gas based on the electrochemical reduction of CO2 technology. The method includes gas pretreatment, multi-stage membrane separation, catalytic reaction, and electrocatalytic reduction. Particulates, tar, and moisture are removed through cyclone separation and activated carbon adsorption, and MDEA and zinc oxide desulfurization are combined to ensure gas purification; a multi-stage membrane separation technology is used to achieve the separation of high-purity hydrogen. Through high-temperature and low-temperature water gas shift and methane steam reforming reactions, CH4 and CO are efficiently converted to further increase the hydrogen production. The electrocatalytic reduction technology is innovatively adopted to convert CO2 into CO, H2, and HCOOH to achieve carbon resource recycling. The present invention has the characteristics of high efficiency, low consumption, and low carbon, and is applicable to the deep purification and resource utilization of coke oven gas.
Owner:HEILONGJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Claus tail gas purification system

The utility model relates to the technical field of coking tail gas treatment, in particular to a Claus tail gas purification system. Comprising a residual ammonia water tank, a tar remover, a washer, a wastewater heat exchanger and an ammonia still which are sequentially connected through pipelines, the dephlegmator is fixedly connected to the top of the ammonia still; a pipeline for connecting the tar remover and the scrubber extends into the scrubber, a spray head is arranged at the end part of the pipeline, and the spraying direction of the spray head is opposite to the tail gas direction; and the scrubber adopts cyclone separation for demisting. The device can effectively purify Claus tail gas and reduce corrosion of an ammonia water system and a coal gas system.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Dust-gas separation device and cleaning equipment

The invention relates to the technical field of household appliances, and discloses a dust-gas separation device and cleaning equipment, the dust-gas separation device comprises: a dust cup having a cyclone separation cavity; the filtering assembly is arranged in the cyclone separation cavity and is used for filtering the airflow; the cleaning assembly is rotatably arranged between the filtering assembly and the cyclone separation cavity and used for cleaning dust on the filtering assembly and / or the cyclone separation cavity when driven to rotate, and the cleaning assembly is detachably assembled in the dust cup. 360-degree all-dimensional dead-corner-free cleaning can be carried out on the filtering assembly and / or the cyclone separation cavity through rotation of the cleaning assembly, the cleaning effect is better, the efficiency is higher, the cleaning assembly does not need to be arranged around the whole circumference, the occupied space is smaller, and installation and arrangement are convenient. And the cleaning assembly is detachably assembled in the dust cup, so that the cleaning assembly can be conveniently replaced when being abraded, and the problem that the cleaning structure of the dust-gas separation device in the prior art is very inconvenient to maintain and replace is effectively solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

High-salt steam purification device and high-salt steam purification method

A high-salt steam purification device belongs to the technical field of sewage treatment, is used for mechanically separating, chemically washing and precisely filtering high-salt steam, and comprises a steam filtering device for separating and intercepting salt in the high-salt steam in a cyclone separation manner; the steam cleaning tower is connected with the steam filtering device and used for treating a gas phase after salt separation, and chemical washing of the gas phase is achieved; and the filter is connected with the steam cleaning tower and is used for separating and intercepting particulate matters in the chemically washed gas phase. Based on the purification device, the invention further provides a high-salt steam purification method. Through efficient purification, low-consumption circulation, intelligent control and anti-corrosion design, accurate removal of steam salt is achieved, the service life of key equipment core spare parts of the evaporative crystallization process in the sewage treatment industry is remarkably prolonged, the daily operation and maintenance cost of the equipment is reduced, and the economic benefit is increased. And a stable and reliable technical guarantee is provided for stable operation of core equipment in the sewage treatment industry.
Owner:BAOTOU IRON & STEEL (GROUP) CO LTD

Cyclone separation assembly, dust collection device, cleaning equipment and cleaning system

The utility model discloses a cyclone separation assembly, a dust collection device, cleaning equipment and a cleaning system, and belongs to the technical field of cleaning equipment. The cyclone separation assembly comprises a cyclone cylinder, a dust box, a dust outlet door body and a limiting frame, the dust box communicates with the cyclone cylinder, and a dust outlet is formed in the dust box; the dust outlet door body is connected with the dust box and can open and close the dust outlet; the limiting frame is located in the dust box and limits the dust outlet door body to be opened towards the interior of the dust box. The dust outlet door body can be prevented from acting towards the inner wall of the cyclone cylinder, so that the dust outlet door body is closed at the dust outlet of the dust box, the risk that dirt is discharged from the dust box is reduced, and the cleaning effect of the whole machine is improved.
Owner:SHENZHEN ROBOROCK INNOVATION TECH CO LTD

Preparation process of corn straw material container

The invention provides a corn straw material container preparation process, and relates to the technical field of corn straw material utilization, and the corn straw material container preparation process comprises the following process steps: step 1, raw material selection and pretreatment, step 2, crushing treatment, step 3, cleaning and disinfection, step 4, mixing and stirring, and step 5, molding processing. The method comprises the following steps: step 1, raw material selection and pretreatment: precise screening and low-temperature rapid drying; 2, crushing treatment comprises intelligent crushing and cyclone separation; step 3, cleaning and disinfection: ultrasonic-assisted cleaning and ultraviolet and ozone synergistic disinfection; 4, mixing and stirring, wherein the mixing and stirring process comprises auxiliary agent selecting and mixing processes; and 5, molding processing, wherein injection molding, infrared drying, plasma treatment and electrostatic spraying are included. The method has the advantages that the environment-friendly effect is good, the abandoned product can be naturally degraded, the sustainable development concept is met, the product has excellent performance in the aspects of strength, heat insulation, water resistance, wear resistance and the like after being processed, and the market requirements are met.
Owner:SICHUAN LOFOTECH AGRICULTURAL TECHNOLOGY CO LTD

Gas recovery well underground back taper self-adaptive adjustment gas-liquid separation device and injection-production process thereof

The invention relates to a gas-liquid separation device capable of achieving self-adaptive adjustment of an underground inverted cone of a gas recovery well and an injection-production process of the gas-liquid separation device. The gas-liquid separation device capable of achieving self-adaptive adjustment of the underground inverted cone of the gas recovery well comprises a cyclone separation structure and a gas-liquid phase step-by-step separation structure, and a plurality of feeding ports are formed in the upper portion of the cyclone separation structure; the gas-liquid phase step-by-step separation structure comprises a second-stage liquid discharge cavity, a first-stage liquid discharge cavity, an inverted cone self-adaptive structure and a liquid accumulation cavity, the lower part of the second-stage liquid discharge cavity is located in the liquid accumulation cavity, a reducing section of the second-stage liquid discharge cavity is provided with a plurality of flow guide holes, the lower port of the second-stage liquid discharge cavity is connected with the first-stage liquid discharge cavity, the inverted cone self-adaptive structure comprises an inverted cone, a piston column and a liquid storage cavity, and the piston column is connected with the inverted cone. An upper limiting baffle is arranged on the lower portion of the first-stage liquid drainage cavity, the lower end of the first-stage liquid drainage cavity is connected with a liquid storage cavity, a lower limiting baffle is arranged on the upper portion of the liquid storage cavity, a column body of the piston column is located between the upper limiting baffle and the lower limiting baffle, and a piston rod of the piston column is connected with an inverted cone. The gas-liquid separator is energy-saving, efficient, stable in gas-liquid separation and good in self-adaptive capacity.
Owner:NORTHEAST GASOLINEEUM UNIV

Novel roadway driving and anchoring machine

The invention discloses a novel roadway driving anchor machine which comprises a machine body, a cutting head and a shovel plate and further comprises an atomization dust falling mechanism, a dry type dust removing mechanism and a foam dust removing mechanism. The atomization dust falling mechanism comprises a high-pressure atomization assembly and semi-closed cutting equipment, the dry dust removal mechanism comprises cyclone separation equipment and cloth bag dust removal equipment, the foam dust removal mechanism comprises a directional foam assembly, a dust removal foam assembly and a shovel plate cleaning assembly, the directional foam assembly is installed in the middle of the high-pressure atomization assembly, and the dust removal foam assembly is installed in the middle of the shovel plate cleaning assembly. And the directional foam assembly and the high-pressure atomization assembly are matched with the cutting head. Compared with the prior art, the cutting device has the beneficial effects that the semi-closed cutting bin with the atomizing equipment and the foam spraying equipment is mounted near the cutting head, and the dry dust removal equipment with the foam sticking equipment is mounted at the dust raising position of the shovel plate, so that the dust removal effect in operation is enhanced, the running time of the dust removal equipment is prolonged, and the working efficiency is improved. And the dust removal efficiency in operation is improved.
Owner:CHINA UNIV OF MINING & TECH +1

Efficient cyclone separation system

The utility model relates to a cyclone separator, in particular to an efficient cyclone separation system. Comprising a cyclone separator and a secondary dust collection exhaust pipe assembly, the cyclone separator comprises a shell, a gas inlet pipe is arranged on the side wall of the shell, a main exhaust pipe is arranged at the top of the shell, and a dust outlet is formed in the bottom of the shell; the secondary dust collection exhaust pipe assembly is composed of a plurality of gas guide pipes arranged in the pipe wall interlayer of the main exhaust pipe and an annular gas collection pipe connected with the gas guide pipes, and gas guide pipe inlets are formed in the inner wall of the main exhaust pipe; the pipe center line of an inlet of the gas guide pipe and the inner wall of the main exhaust pipe are arranged in the tangential direction and incline upwards, and the opening direction is opposite to the movement direction of circulating gas flow in the cyclone separator. According to the cyclone separator, the characteristic that airflow in the main exhaust pipe of the cyclone separator is high in rotating speed is utilized for secondary dust removal, energy consumption is reduced, space is saved, and meanwhile separation efficiency is greatly improved.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Intelligent self-cleaning flame arrester device

The invention belongs to the technical field of pipeline safety, and particularly relates to an intelligent self-cleaning flame arrester device. The device comprises a cyclone separation device, a fire retardant device, a solid-liquid separation device and an intelligent cleaning system, large-particle impurities can be removed in the impurity pre-separation process based on the cyclone separation device, the blockage probability and the cleaning frequency of a fire retardant core are reduced, the production continuity is improved, and meanwhile, the production efficiency is improved. According to the intelligent cleaning system, the design of multi-angle nozzle mounting holes and nozzle base rotation is adopted, full-coverage cleaning of the end face of the fire-retardant core is achieved, cleaning dead angles are reduced, a heating module of the intelligent cleaning system can further dehydrate and dry pipeline gas, oil stains, impurities and the like blocking the fire-retardant core are made to fall off more easily, and the cleaning efficiency and effect are further improved.
Owner:HE NAN NENG YUAN JI TUAN YAN JIU ZONG YUAN YOU XIAN GONG SI +1

Device and method for improving specific surface area and adsorption performance of coal gasification fly ash

The invention discloses a device for improving the specific surface area and adsorption performance of coal gasification fly ash in the field of coal gasification fly ash treatment, and the device comprises a gasification assembly which comprises a feed inlet and a gas inlet and is used for gasifying fine coal particles to generate a coal gas mixture; the feeding end of the cyclone separation assembly is connected with the discharging end of the gasification furnace, and the cyclone separation assembly is used for separating particulate matters and gas in the coal gas mixture; the feeding end of the dust removal assembly is connected with the discharging end of the cyclone separation assembly; the feeding end of the calcining assembly is connected with the discharging end of the dust removal assembly through a transmission assembly; the atmosphere assembly is communicated with a calcining cavity in the calcining assembly; the invention further discloses a processing method. The device has the beneficial effects that the calcination assembly and the atmosphere assembly are arranged, fly ash subjected to multi-layer filtering operation is subjected to inert gas atmosphere calcination treatment, CO2 emission in the calcination process can be effectively inhibited, the structure and performance of the fly ash are effectively improved, and the adsorbability of the fly ash is better.
Owner:XINJIANG UNIVERSITY +1

Waste-to-energy combustion equipment and process

The present invention discloses a garbage power generation combustion device and process, in which a cyclone separator I is used to separate and purify the flue gas once after the grate furnace, and the separated solids enter the slag bin. The flue gas after the primary separation and purification enters the heat exchange flue gas duct for heat exchange, thereby fully utilizing the waste heat of the flue gas. In addition, the flue gas is directly used as the heat source of the air preheater in the heat exchange, and the waste heat is used to preheat the primary air and the secondary air, thereby improving the combustion quality and efficiency of the garbage. The flue gas after the heat exchange will be deacidified in the deacidification reaction tower, and after deacidification, it will be cyclone-separated again, and finally dusted in the dust collector, thereby improving the cleanliness of the flue gas.
Owner:HENAN ZERO CARBON TECH RES INST CO LTD