145results about How to "Reduce dust content" patented technology

The invention provides vibration type cloth bag dust removal equipment capable of monitoring pressure in real time, and belongs to the technical field of dust removal equipment. An air inlet and an air outlet are formed in the left side and the right side of the side wall of the dust removal shell respectively, the dust hopper is arranged at the bottom end of the dust removal shell, the cloth bag dust removal assembly is arranged in the dust removal shell and located between the air inlet and the air outlet, the vibration assembly is connected with the cloth bag dust removal assembly, and the pressure monitoring assembly is arranged on the dust removal shell. Large-particle and large-specific-gravity dust in dust-containing gas is settled under the action of gravity and falls into the dust hopper to be discharged, other gas containing fine dust is filtered through the dust removal cloth bags, the dust is left on the dust removal cloth bags, and the gas treated by the dust removal cloth bags is filtered again through the dust filtration screen plate, so that the dust removal efficiency is improved. The thoroughness of dust removal is improved, and it is ensured that the dust content of exhausted gas is extremely low; the pressure inside the dust removal shell is detected in real time through the pressure monitoring assembly, and it can be ensured that equipment operates within the safe pressure range.

The invention discloses an indoor energy-saving and environment-friendly decoration device, and relates to the technical field of air purification, the indoor energy-saving and environment-friendly decoration device comprises an anti-leakage mechanism, and further comprises a dust pumping and filtering mechanism connected with the anti-leakage mechanism and used for pumping dust in a sealed space of the anti-leakage mechanism; the rotary dust extraction mechanism communicates with the dust extraction filtering mechanism and is used for extracting indoor dust in multiple directions; the waste dust raising mechanism is connected with the rotary dust pumping mechanism; the anti-leakage mechanism is installed to cover a locally renovated room door, dust generated during indoor construction is prevented from drifting to a living room and other bedrooms, the problem that cleanliness of other positions is affected by local renovation is solved, the self-cleaning mechanism is installed to clean dust of a structure in contact with the dust, and the service life of the structure is prolonged. And through self dust cleaning, the influence of dust adsorbed on the structure in the dismounting process on the indoor environment is avoided, pollution to indoor air is avoided, the cleanliness of indoor furniture is protected, and the purpose of low-dust local renovation is achieved.

The utility model discloses sinter tail gas treatment equipment which comprises a water tank, a smoke inlet section, a filling section, an acceleration section and a heat exchange section which are sequentially arranged from bottom to top, circulating water heat absorption pipes are arranged in the water pool and the heat exchange section, the water pool is further connected with a water outlet pipe, a plurality of smoke inlet pipes are arranged in the smoke inlet section, a plurality of vertical packing pieces are evenly distributed in the packing section, and a plurality of spraying water pipes are arranged above the vertical packing pieces. The acceleration section comprises two dumbbell-shaped air ducts which are symmetrically arranged, the throat parts of the air ducts are provided with vertically upward pressure gas spray pipes, the upper sides of the air ducts are connected with horizontal reversing air ducts, the outlets of the horizontal reversing air ducts are provided with a plurality of vertical turbulent flow rods, and the outlets of the two horizontal reversing air ducts are opposite and are jointly connected with the heat exchange section; the upper side of the heat exchange section is opened; the temperature and the dust content of sintering flue gas are reduced through a water bath method, heat contained in the sintering flue gas can be used for heating circulating water, the circulating water can be used for boiler supplementary water, and the purposes of energy conservation and environment protection are achieved.

The utility model discloses a waste gas spraying device for petroleum production, which relates to the technical field of waste gas treatment equipment and comprises a spraying tower body, a gas inlet pipe is mounted on the side surface of the spraying tower body, an exhaust pipe is mounted at the top of the spraying tower body, and a spraying component is mounted in the spraying tower body; the spraying assembly comprises an installation frame rotationally connected to the inner wall of the spraying tower body, a spraying head is installed at the bottom of the installation frame, a rack is installed on the installation frame, a connecting rod is inserted into the inner wall of the spraying tower body in a penetrating mode and rotationally connected with the spraying tower body, a gear meshed with the rack is installed at one end of the connecting rod, and the other end of the connecting rod is connected with the spraying tower body. A motor for driving the connecting rod to rotate is mounted on the outer wall of the spray tower body, the mounting frame rotates in the spray tower body, and the mounting frame can drive the positions of the multiple spray heads to change in the horizontal rotating process, so that the problem of non-uniform spraying or incomplete coverage in the water spraying process can be avoided.

The present invention belongs to the technical field of hospital construction, and specifically refers to a dust removal machine for rammed earth construction of hospital construction, including a fixed ring plate, a cleaning ring plate, a rammed earth port, a rotary dust collection mechanism and an increased dust suppression mechanism, wherein the cleaning ring plate is rotatably arranged on the outside of the fixed ring plate, the rammed earth port is arranged on the inner wall of the fixed ring plate, the rotary dust collection mechanism is arranged on the side wall of the cleaning ring plate, the increased dust suppression mechanism is arranged on the upper wall of the fixed ring plate, and the rotary dust collection mechanism includes a driving mechanism, a partitioning mechanism, a folding mechanism and a locking mechanism. The dust removal machine for rammed earth construction of hospital construction provided by the present invention can suppress the dust generated by the loosening of the surface layer of soil around the rammed earth construction due to mechanical vibration, reduce the generation of dust during the ramming operation, and can compact the loosened soil that has been changed into dust back to the surface layer of the soil.

The utility model discloses a molybdenum oxide rotary kiln high-temperature tail gas smoke dust treatment device which comprises a fresh air heat exchanger connected to one end of a smoke exhaust pipe of a rotary kiln, a smoke outlet end of the fresh air heat exchanger is connected with a cyclone dust collector, and one end of a fan air outlet of the cyclone dust collector is connected with a convection type heat exchange assembly. The utility model relates to the technical field of molybdenum oxide rotary kiln tail gas treatment, high-temperature waste heat in tail gas is utilized to preheat fresh air used by a rotary kiln, the temperature of the fresh air is increased, and then the combustion efficiency of the rotary kiln is improved. The cooled tail gas further enters a cyclone dust collector, large-particle dust in the flue gas is settled in the cyclone dust collector under the driving action of spiral airflow, and after further heat exchange is carried out on the flue gas subjected to primary dust removal, deep purification of the tail gas is achieved in cooperation with a spraying purification assembly.

The utility model discloses an indoor and outdoor building decoration material cutting tool, and relates to the technical field of decoration materials. The cutting tool comprises a cutting assembly, a fixing assembly and a dust collection assembly, the cutting assembly comprises a bottom plate, a shell is fixedly installed on the top of the bottom plate, a fixing plate is fixedly installed on the rear side of the top of the bottom plate, and a cutting tool body is arranged on the top of the fixing plate; the fixing assembly comprises an electric telescopic rod. According to the cutting device, the two clamping plates are close to each other, so that a decorative material needing to be cut at the top of the shell can be fixed, the decorative material cannot shake in the cutting process and is more stable, and the situation that the decorative material deviates due to shaking in the cutting process, so that cutting fails is avoided; and therefore, material waste caused by cutting failure is reduced, the decorative material is effectively fixed, the material can be prevented from sliding or turning over, and the safety of an operator and surrounding personnel is ensured.

The invention discloses a tea leaf screening device for tea leaf planting, which belongs to the field of tea leaf screening and comprises a frame body I, a feeding part fixedly connected to the upper end of the frame body I, a screening assembly inserted into the frame body I and a storage drying oven positioned on one side of the screening assembly and used for storing screened tea leaves and drying the tea leaves, the inside of the frame body I is connected with a softening anti-crushing treatment part, and the softening anti-crushing treatment part comprises a conveying belt I and a conveying belt II which are rotationally connected inside the frame body I, and an inclined plate I positioned between the conveying belt I and the conveying belt II; softening pretreatment of the tea leaves is achieved through the softening anti-crushing treatment part, fiber tissues in the tea leaves are softened, the toughness of the tea leaves can be improved, therefore, fragmentation caused by vibration or collision in the screening process is reduced, meanwhile, the dust amount of the humidified tea leaves can be remarkably reduced, the cleanness of the working environment can be kept, and the tea leaves can be cleaned. The dust content in the tea can be reduced, and the quality of the tea is improved.

The invention belongs to the technical field of magnetic variable measurement, and particularly relates to a nuclear magnetic resonance magnetic variable measurement debugging device which comprises a mounting part, an inner supporting mechanism, a supporting mechanism, a control mechanism, a flow guide mechanism and an air inducing mechanism. The mounting part comprises a bearing bracket and a mounting box fixedly mounted on the side wall of the bearing bracket; the inner supporting mechanism comprises a bearing disc and a clamping jaw, the bearing disc is rotationally arranged on the inner wall of the bearing support, and the clamping jaw is slidably mounted on the outer wall of the bearing disc; the supporting mechanism comprises an arc-shaped frame and supporting rollers rotationally installed at the two ends of the arc-shaped frame. The arc-shaped frame is fixedly installed on the upper end face of the installation box. The control mechanism is used for controlling the clamping jaw to move; the air inducing mechanism comprises a control cylinder, an exhaust hood and an air inlet hood, the control cylinder is fixedly installed on the inner wall of the bearing support, and inner cavities of the exhaust hood and the air inlet hood are connected through the control cylinder; through cooperation of the structure, detection signal distortion is prevented, the magnetic variable measurement precision is greatly improved, and the full-detection requirement of batch production is met.

The utility model discloses a dust purification device for a fire-fighting system transformation project, and relates to the technical field of fire-fighting transformation. The device comprises a purifying box, a filtering box is arranged in the purifying box, a filtering mechanism is arranged in the filtering box, an air inlet mechanism is arranged on the purifying box and communicated with the filtering box, an air pump is fixedly installed on the side wall of the filtering box, and a communicating pipe is fixedly installed at the air outlet end of the air pump. And a humidifying mechanism is arranged at one end of the communicating pipe, a water supply mechanism is fixedly installed on the side wall of the bottom end of the purifying box, and the water supply mechanism communicates with the humidifying mechanism. According to the device, targeted dust falling can be conducted on an area, so that the air dust content of the position where constructors are located is reduced, the moisture content of air exhausted through the humidifying pipe can be increased, auxiliary dust falling can be further conducted, and therefore the air quality of the area where the constructors are located is improved.

The invention discloses a coke oven raw gas high-temperature purification and waste heat gradient utilization method and system, and relates to the field of coke oven raw gas treatment.The method comprises the steps that first-time heat recovery is conducted on raw gas, the temperature of the raw gas is controlled to be reduced to a first temperature threshold value, and first-time cooled raw gas is obtained; performing fine dust removal, and controlling the temperature of the raw gas after dust removal to be within a second temperature threshold value; performing secondary heat recovery, and controlling the temperature of the raw gas subjected to dust removal to be cooled to a third temperature threshold value to obtain the raw gas subjected to secondary cooling and liquid tar subjected to primary condensation; cooling the secondarily cooled raw coke oven gas to a fourth temperature threshold by spraying circulating ammonia water to obtain tertiary cooled raw coke oven gas and a mixed solution of secondarily condensed liquid tar and circulating ammonia water; and separating tar and ammonia water. According to the invention, the coke oven raw gas can be subjected to high-temperature purification, the waste heat of the raw gas can be subjected to gradient utilization, and the heat value utilization efficiency of the raw gas is effectively improved.

The present invention belongs to the technical field of clothing manufacturing equipment, and in particular to a dust removal device for textile machinery and a method of using the same, comprising a clothing manufacturing machine, a top plate fixed on the upper surface of the clothing manufacturing machine, and a dust cover screwed to the surface of the top plate, the surface of the top plate being screwed to a dust removal fan, and the interior of the dust cover being provided with a dust removal mechanism. The device is provided with a dust removal mechanism, and can intercept and filter the generated cotton wool and fine fibers as well as dust in the air, thereby greatly improving the working environment and reducing the dust content in the air. The device can automatically clean the surface of the dust filter element to ensure the filtering effect of the dust filter element, and avoid dust backflowing back into the work workshop to cause pollution to the working environment, thereby creating a cleaner, healthier and more comfortable working environment for workers, helping to improve the work enthusiasm and work efficiency of workers, and reducing health problems such as respiratory diseases caused by dust.

This utility model discloses an exhaust structure for a dissolving tank in an alkali recovery boiler, including a dissolving tank shell, an exhaust pipe installed on the dissolving tank shell, an exhaust pipe connecting box inside the dissolving tank, an outlet of the exhaust pipe connecting box connected to the inlet of the exhaust pipe, a grid installed at the inlet of the exhaust pipe connecting box, and flushing pipes installed on both the exhaust pipe connecting box and the grid, with the flushing pipes connected to pipes, allowing water to flow into the exhaust pipe connecting box along the pipes and flushing pipes; when gas passes through the grid, dust and unvaporized liquid droplets in the gas are captured by the grid, purifying the gas discharged through the dissolving tank by using the grid, reducing the dust content of the discharged gas and increasing the dryness of the gas, and the flushing pipes are installed to periodically flush the exhaust pipe connecting box and the grid, reducing the risk of sodium salt caking and corrosion in the exhaust pipe, and improving the continuous operation cycle of the system.

The invention provides a dust removal system of a carbide slag bin, and relates to the technical field of dust removal. The dust removal system of the carbide slag bin comprises a washing tower, a fan and a circulating washing pump, a gas phase inlet of the washing tower is communicated with the carbide slag bin through a gas inlet pipe, a gas phase outlet of the washing tower is communicated with the air inlet end of the fan through a gas outlet pipe, and the liquid outlet end and the liquid inlet end of the circulating washing pump are respectively communicated with the washing tower. Therefore, the washing tower is cleaned by additionally arranging the circulating washing pump, so that the washing tower can be kept in a good washing and filtering effect for a long time, the good dust removal effect and dust removal efficiency of the whole dust removal system are further ensured, the dust removal efficiency of the carbide slag bin is improved, and the good dust removal effect is ensured.

According to the titanium and titanium alloy glasses frame plate polishing and grinding device, a trolley is arranged on the platform face of a platform frame, supporting wheels distributed in the width direction of the trolley are symmetrically installed on the front side of the bottom face of the trolley, and a polishing and grinding assembly arranged at the rear end of the upper plane of the trolley is connected with a transmission driving device arranged on the trolley; the transmission driving device drives the polishing and grinding assembly to polish and grind the gold glasses frame plate placed on the platform frame. A dust suction device used for sucking dust generated in the polishing and coping process is arranged at the front end of the platform face of the platform frame. The transmission driving device drives the polishing and grinding assembly to rotate to polish and grind a gold spectacle frame plate placed on the platform frame, the defect that polishing and grinding of tiny flaws on the surface of a spectacle frame are inconvenient is overcome, and the polishing and grinding efficiency and quality of the tiny flaws on the surface of the spectacle frame are improved. And the dust content in the polishing and coping process is reduced, and a relatively healthy working environment is provided for workers.

This invention relates to a commercial vehicle intake system and a commercial vehicle, belonging to the field of vehicle power systems. The technical solution is as follows: A commercial vehicle intake system includes an intake duct, an oil filter, and an air filter connected sequentially along the airflow direction. A water-screening assembly is installed within the air inlet of the intake duct, comprising a water-screening plate and a water collection hopper, the bottom of which connects to the outside of the intake duct. A tower-type water-filtering assembly is installed within the air outlet of the intake duct, comprising multiple stacked blades, with a first water collection trough below the blades. A swirl assembly is installed at the air inlet of the oil filter, comprising a swirl fan, with a second water collection trough below the fan. This solution, through a three-stage water removal assembly, gradually separates moisture from the air while simultaneously improving the removal capacity of dust and other impurities, significantly reducing the moisture and dust content of the air entering the oil filter and air filter, thus ensuring the service life of the oil filter and air filter and the combustion performance of the engine.

The invention relates to the technical field of information acquisition devices, in particular to a handheld sample information machine which comprises an ink-jet printer body, a display screen and an ink-jet nozzle are mounted on the outer side of the ink-jet printer body, and a positioning assembly used for positioning the ink-jet position of a packaging carton is mounted on the outer side of the ink-jet printer body; the positioning assembly comprises a transverse frame with one end movably penetrating through the ink-jet printer body, the top of the transverse frame is provided with a ventilation groove penetrating through the transverse frame, one side of the transverse frame is open, one end of the transverse frame is provided with a sealing plug movably penetrating into the transverse frame, and one side of the ink-jet printer body is provided with a separation assembly used for separating the internal space of the transverse frame. The end, away from the sealing plug, of the transverse frame is fixedly connected with a spring, the partition assembly comprises a partition plate slidably connected with the inner wall of the transverse frame, and a sliding block is arranged on one side of the partition plate. The problems that the packaging carton in the moving process is difficult to position, and the dislocation degree of sample information code spraying is reduced are solved.

The invention relates to the technical field of municipal construction and building decoration, in particular to a dust control device for cutting equipment, which comprises an air inlet pipe assembly and a cutting equipment body arranged in the air inlet pipe assembly, one end of the air inlet pipe assembly is communicated with a first rectangular pipe, and the other end of the air inlet pipe assembly is communicated with a second rectangular pipe; the free end of the first rectangular pipe is communicated with a first hose, the free end of the first hose is communicated with a dust falling box, dust falling liquid is arranged at the bottom of the dust falling box, the dust falling box is communicated with a second rectangular pipe, and the free end of the second rectangular pipe is communicated with a fan; the atomizing and spraying mechanism is used for extracting the dust falling liquid and spraying the dust falling liquid into the dust falling box in an atomized state; dust can be controlled when stone and ceramic tiles are cut, and the content of dust in air can be reduced to a great extent. The device does not need additional personnel assistance, is divided into dry and wet areas, and is safe and reliable to use.

The invention discloses an investment casting slurry preparation method which comprises the following steps: S1, mixing silicon-based ceramic powder with different particle grades, taking fused quartz silicon dioxide with the particle size of 100-500 nm and accounting for 40%-45% of the total powder by mass, silicon dioxide with the particle size of 1-100 microns and accounting for 20%-35% of the total powder by mass, and silicon dioxide with the particle size of 300-500 microns and accounting for 20%-35% of the total powder by mass; the powder accounts for 10%-35% of the total powder by mass. According to the investment casting slurry preparation method and the investment casting automatic shell making production line, light-cured slurry is used, after sand spraying, UV light is irradiated, the UV light irradiates the slurry adhered to an investment from gravel gaps, then the slurry is cured, meanwhile, gravel adhered to the surface of the slurry is cured together, and the investment casting automatic shell making production line is obtained. The whole sand shell curing process becomes simple and rapid, the shell making efficiency is improved, and meanwhile the shell making energy consumption is reduced.

This utility model discloses a multi-stage dust filtration and purification device for sandblasting machines, belonging to the technical field of dust purification devices. It includes: a sandblasting machine body; a connecting pipe fixedly installed on one side of the sandblasting machine body; a purification box installed at one end of the connecting pipe; a spray assembly inside the purification box; and a water tank, which has a short pipe fixedly installed on the top of the water tank and a water outlet pipe at the top of the short pipe. This achieves preliminary dust purification, significantly reducing the filtration load on subsequent filter boxes one and two, extending the service life of the primary and secondary filter plates, and significantly reducing the dust content in the exhaust gas, effectively meeting environmental emission standards, reducing dust pollution to the atmospheric environment, and greatly shortening the time for cleaning and replacing filter plates. It also avoids performance degradation of the entire purification device due to local filtration failure, and the double fixing prevents the filter plates from loosening or shifting during operation.

The invention relates to a multi-section tandem fluidized bed reaction system in the technical field of gas-solid fluidized beds. The multi-section tandem fluidized bed reaction system comprises a gas-solid separation area, a multi-section tandem reaction area and a solid material receiving and circulating area which are sequentially communicated from top to bottom, a reactor and a stocker which are connected from top to bottom are arranged in a segmented reaction area of the multi-segment tandem reaction area, a distributor is arranged in an inner cavity of the reactor, a material disperser is arranged at the bottom of the reactor, a coated raw material feeding line is connected to the side wall of the distributor, and a loose air feeding line is connected to the bottom of the stocker; according to the invention, the problems of short retention time of a single reactor, incapability of continuously supplementing heat for solid particles and the like in a C-type ultrafine particle fluidized bed CVD coating technology are solved, repeated relay coating under the condition of the same raw material and multi-layer coating of different raw materials under the condition of one-time passing can be realized, the yield and the yield of a target product are favorably improved, and the production cost is reduced. The operation stability of a fluidized bed reaction system is improved, and equipment investment and dust pollution are reduced.

The invention provides a non-setting adhesive printing device, and belongs to the technical field of non-setting adhesive printing, the non-setting adhesive printing device comprises a printing box body, the printing box body is internally provided with a printing mechanism, and the printing mechanism comprises a printing roller and a first motor; a dust removal mechanism is installed in the printing box body and comprises two sets of four fixing blocks, a ball screw, a second motor, two nuts, an installation shaft roller, a winding roller and a dust sticking tape arranged between the installation shaft roller and the winding roller in a sleeving mode. When the printing cylinder is stained with dust on adhesive stickers, the dust removal mechanism operates regularly, the winding roller makes contact with the printing cylinder, the winding roller is driven to rotate along with rotation of the printing cylinder, and therefore dust on the surface of the printing cylinder is stuck through the dust sticking tape, and the printing cylinder is prevented from sticking the follow-up printed adhesive stickers; and when the dust removal mechanism removes dust, the printing cylinder can be cleaned without shutdown, and the printing efficiency of the printing machine is improved.

The invention relates to the field of Internet of Things, in particular to a small intelligent gateway device of the Internet of Things. The invention provides the small-sized Internet of Things intelligent gateway device which can accelerate air circulation to improve the heat dissipation efficiency, can adsorb moisture and dust in air and prolongs the service life of the gateway. The invention discloses a small-sized intelligent gateway device for the Internet of Things, and the device comprises a pedestal, a gateway housing, a gateway mainboard, and the like. The base is fixedly connected with a gateway shell, and the gateway shell is fixedly connected with a gateway mainboard. An operator starts an air pump, the air pump exhausts air into a gateway shell, the air takes away heat generated by a gateway mainboard, the temperature of the gateway mainboard is reduced, the gateway mainboard can work continuously, then the operator starts a servo motor, an output shaft of the servo motor rotates to drive two sets of swing plates to swing in different directions in a reciprocating mode, and the two sets of swing plates swing in different directions. Therefore, air circulation in the gateway shell is smoother, and the air takes away heat generated by the gateway mainboard more quickly.

The utility model discloses an efficient integrated pretreatment system, which relates to the technical field of automatic temperature control devices and comprises a visible washing tank, a two-way needle valve is arranged at the bottom of the visible washing tank, a gas-liquid separator is communicated with the side surface of the visible washing tank, a pretreatment cabinet is arranged on the outer side of a pretreatment cabinet, and a gas-liquid separator is communicated with the gas-liquid separator. The side face of the gas-liquid separator is communicated with the membrane filter through the adjustable flow meter, the zero-point gas switching loop is arranged on the side face of the silica gel tank, by means of the pretreatment system, the replacement number of pressure reducing valves is reduced, the maintenance cost is saved, meanwhile, the liquid level is convenient to adjust through the visual water washing tank, the water washing effect is improved, and the water washing efficiency is improved. The pretreatment system is relatively high in desulfurization and sealing performance, the leakage rate of equipment is reduced, and meanwhile, the risk of pollution of a gas chamber of an online analyzer is reduced. Two paths of switchable desulfurization tanks are adopted, so that continuous and uninterrupted online measurement and online desulfurization agent replacement are realized.

The invention belongs to the technical field of stone sculpture machining dust prevention, and particularly relates to a dust prevention device for stone sculpture machining, which comprises a U-shaped seat, a support plate, a rotary sculpture type positioning mechanism, a rotational flow type dust removal mechanism and a sinking type anti-scattering mechanism, the support plate is arranged on the bottom wall of the U-shaped seat, the rotary sculpture type positioning mechanism is arranged at one end of the U-shaped seat, and the rotational flow type dust removal mechanism is arranged at the other end of the U-shaped seat. The rotational flow type dust removal mechanism is arranged at the end, away from the rotary carving type positioning mechanism, of the U-shaped seat, the sinking type anti-scattering mechanism is arranged on the rotational flow type dust removal mechanism, the rotary carving type positioning mechanism comprises a rotating mechanism and a locking mechanism, the rotating mechanism is arranged at one end of the U-shaped seat, and the locking mechanism is arranged on the rotating mechanism. According to the dustproof equipment for stone sculpture processing, the filtering mode of impurities in dust-containing gas can be adjusted according to different stone sculpture processing procedures, large-particle impurities in the dust-containing gas can be pretreated, the completeness of the impurities is guaranteed, and the filtering effect on dust in the dust-containing gas is improved.

The present invention provides a scrap metal baler, which relates to the technical field of scrap metal recycling. The scrap metal baler comprises: a supporting table, a machine body is provided on the top of the supporting table, a discharge port is provided on one side of the machine body, a discharge plate is fixedly installed on the side of the supporting table close to the discharge port, an L-shaped revolving door is rotatably installed in the machine body, two first fixed frames are fixedly installed on the top of the machine body, the same roller is rotatably installed in the two first fixed frames, a conveyor belt is sleeved on the roller, a first active rod is fixedly installed on one side of the roller, and one end of the first active rod passes through the first fixed frame. The scrap metal baler provided by the present invention has the advantages of being easy to use, high working efficiency, and can crush large scrap metals and facilitate compression and packaging.

The invention discloses an efficient dedusting glass fiber reinforced plastic desulfurizing tower, and belongs to the technical field of glass fiber reinforced plastic desulfurizing towers, the efficient dedusting glass fiber reinforced plastic desulfurizing tower comprises a tower tank, a gas inlet pipe and a gas outlet pipe, the gas inlet pipe and the gas outlet pipe are installed on the tower tank in a penetrating mode to control gas inlet and outlet, filler is embedded in the tower tank, and a sprayer is installed in the tower tank; the sprayer and the bottom of the tower tank are communicated and connected with a water conveying pipe; a pump body is mounted on the water conveying pipe; an outer guide cover and an inner guide cover are coaxially arranged in the tower tank, the outer guide cover fixedly covers the inner guide cover, an air inlet pipe penetrates through the outer guide cover and is in through connection with the inner guide cover, an ash discharge conical barrel is rotationally connected to the lower portion of the inner guide cover, and a plurality of inclined pipes are in through connection with the outer portion of the ash discharge conical barrel in the circumferential direction. A fan-shaped groove communicated with the interior of the tower tank is formed below the outer guide cover; the desulfurizing tower can circularly perform dust removal treatment on gas introduced into the gas inlet pipe, so that the dust content of the gas in the desulfurizing tower is effectively reduced, and the gas purification treatment effect is improved.

The utility model relates to the technical field of yellow dextrin production and processing, and discloses a dust removal device for yellow dextrin production and processing, which comprises a box body, an exhaust pipe is fixedly connected to the left side of the box body, a connecting strip is fixedly connected to the right side in the exhaust pipe, and a motor is fixedly connected to the middle of the connecting strip. The output end of the motor is fixedly connected with a fan, the left side of the interior of the exhaust pipe is fixedly connected with a mesh enclosure, the right side of the exhaust pipe is fixedly connected with a connecting pipe, the right side of the connecting pipe is fixedly connected with an air inlet pipe, the middle side of the interior of the box body is fixedly connected with a filter screen, and the air inlet pipe penetrates through the filter screen and extends to the lower portion of the interior of the box body. According to the device, air dust near yellow dextrin is sucked, the dust content in the air is reduced, the dust is prevented from falling into the yellow dextrin, the purity and the quality of products are prevented from being influenced, meanwhile, the cleanness of a production workshop is maintained, dust accumulation of production equipment is reduced, the production efficiency is improved, and the service life of the equipment is prolonged.

The utility model discloses transpiration drying equipment which comprises a drying machine body, a dust cover, an exhaust fan, a primary water curtain dust remover and a secondary dust remover, the two ends of the drying machine body are provided with a feeding port and a discharging port respectively, the dust cover is arranged at the upper end of the drying machine body, a first-stage water curtain dust remover is arranged on the outer side wall close to the discharging port, the first-stage water curtain dust remover is communicated with the dust cover and the exhaust fan respectively, and the exhaust fan is connected with a second-stage dust remover. According to the utility model, the first-stage water curtain dust remover and the second-stage dust remover are combined for use, high-temperature and high-humidity dust-containing gas at the front end is pumped to the first-stage water curtain dust remover through the exhaust fan, and the high-temperature and high-humidity dust-containing gas is subjected to dust removal and cooling by utilizing a water curtain, so that the dust content in the gas is reduced, and the dust removal efficiency is improved; and adverse effects caused by blockage of the filter bag due to a large amount of dust-containing gas can be effectively avoided.

The invention discloses a 600MW-grade ultra-supercritical tower type liquid deslagging boiler, and relates to a liquid deslagging boiler. The problems that in the prior art, when Zhundong coal is combusted in a solid-state deslagging boiler, serious coking and contamination occur, and then the boiler cannot stably operate are solved. By adopting a liquid deslagging technology, the defects of serious coking and contamination when Zhundong coal is combusted in an existing solid deslagging technology are overcome, and by adopting the double combustion chambers with high combustion heat intensity and a W-shaped combustion structure and coating refractory castable, heat absorption of a water cooling wall is reduced, the temperature in the combustion chambers is increased, ash slag is completely melted, the slag catching rate is increased, and the energy consumption is reduced. Dust content of smoke at a hearth outlet is reduced, and slag bonding and contamination of the hearth and other heating surfaces are prevented. The Zhundong coal with extremely high coking property or other coal types with low ash fusion point can be combusted completely, a key role is played in large-scale development and utilization of the Zhundong coal, and the economic benefit and sustainable development of a power plant are improved. The invention belongs to the technical field of liquid deslagging boilers.