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25results about How to "Reduce dust accumulation" patented technology

A coke balling machine

ActiveCN224388931UReduce mixing into finished productsReduce dust accumulationNon-rotating vibration suppressionDirt cleaningCokeStructural engineering
The utility model provides a kind of coke balling machine, belong to balling machine technical field, comprising: box, hammering subassembly, sieve plate subassembly, locking mechanism, discharge screening mechanism and dust receiving subassembly;Box is equipped with balling chamber, screening chamber, discharge chamber and dust receiving chamber, is equipped with lining in balling chamber, hammering subassembly is arranged in balling chamber, and hammering subassembly is connected with the output end of driving device;Two sides of screening chamber are equipped with slide respectively, sieve plate subassembly is arranged on slide, and sieve plate subassembly is below hammering subassembly;The device cooperates through sieve plate subassembly, discharge screening mechanism and dust receiving subassembly, improves the separation effect of globular coke and chippings, dust, reduces the problem that chippings mix into finished product or dust accumulation;Sieve plate subassembly is fixed by locking mechanism, both ensure the stability of sieve plate subassembly under high-frequency vibration, avoid structural damage caused by direct rigid contact, to prolong the service life of equipment and keep screening accuracy.
Owner:ANNENG EXPERIMENTAL EQUIP (ANSHAN) CO LTD

A rotary air preheater with multilayer annular heat pipes

The application discloses a rotary air preheater with a multilayer annular heat pipe, relates to the technical field of air preheating, and comprises an outer shell, an inner rotor, a center cylinder, a flue gas inlet, an air outlet, a flue gas outlet, an air inlet, a disturbance mechanism, a ring pipe group, a driving piece and a corrugated plate group. The center cylinder is coaxially arranged at the center position in the outer shell, the inner rotor is rotationally arranged on the outer wall of the center cylinder, the outer wall of the inner rotor is rotationally connected with the inner wall of the outer shell, the inner rotor is driven by the driving piece located at one side of the outer shell, the flue gas inlet and the air outlet are formed in the top end of the outer shell, and the flue gas outlet and the air inlet are formed in the bottom end of the outer shell. The corrugated plate group and the ring pipe group are arranged in the inner rotor, and a plurality of disturbance mechanisms are circumferentially arranged on the inner wall of the ring pipe group. The flue gas and the air are transversely washed to the annular heat pipe, the heat exchange coefficient of the flue gas and the air is strengthened, the deposition rate and deposition amount of ammonium bisulfate on the heated surface can be significantly slowed down, and the safety risk is reduced.
Owner:XI'AN PETROLEUM UNIVERSITY

Denitration and dust removal integrated biomass grate boiler

The denitration and dust removal integrated biomass grate boiler comprises a second flue, a third flue and a fourth flue which are sequentially connected with an outlet of a hearth, the lower end of the second flue is communicated with the lower end of the third flue, and the upper end of the third flue is connected with the upper end of the fourth flue through a furnace top turning flue. A first platen superheater is arranged at the upper part of the hearth, a second platen superheater is arranged in the second flue, a coiled pipe superheater is arranged in the third flue, and denitration equipment, an economizer and a tail heating surface are sequentially arranged in the fourth flue according to the flowing direction of flue gas; dust removal equipment is arranged in the furnace top turning flue, and the dust removal equipment and denitration equipment are supported on a boiler body steel frame. The dust removal equipment and the denitration equipment are also arranged in the range of the boiler body, so that compared with the prior art, the lengths of the inlet flue and the outlet flue are greatly shortened, the heat dissipation loss is reduced, the boiler efficiency is improved, and the dust removal and denitration effects can be improved; and the floor area is small, and the construction cost is low.
Owner:JINAN BOILER GRP

An air cannon device to prevent duct blockage caused by flue gas velocity fluctuations.

ActiveCN224700751Ureduce dust accumulationavoid clogging
This utility model discloses an air cannon device to prevent duct blockage caused by flue gas velocity fluctuations, relating to the field of industrial ventilation and duct unblocking technology. It includes an air cannon body for storing compressed air and a stackable flue for conveying flue gas. The air outlet of the air cannon body is connected to the interior of the stackable flue via a pipe body. The pipe body is equipped with a solenoid valve electrically connected to a continuous emission monitoring device. The stackable flue contains at least one anti-clogging component. This utility model achieves automation by integrating the solenoid valve with existing continuous emission monitoring systems, eliminating the need for manual attention and frequent operation, significantly reducing manpower consumption, labor costs, and safety hazards. The periodic blowing of compressed air, combined with turbulence, effectively disperses accumulated dust, which is carried away by the flue gas, reducing duct dust accumulation, preventing flue blockage, and ensuring stable system operation.
Owner:ZHEJIANG ZHIYUAN ENVIRONMENTAL TECH CO LTD

Ultraviolet weathering test chamber with protective device

ActiveCN224695715Utimely replacementtimely accuracyUltraviolet lightsDust control
The utility model discloses a kind of ultraviolet light weathering test chamber with protective device, belong to ultraviolet light test chamber technical field, it includes: test chamber, the inside of two sides of test chamber is provided with mounting plate, two groups of mounting plate one side is fixedly installed with short plate, between two groups of short plate located in the same side is fixedly installed with ultraviolet lamp tube, the inside of two sides of test chamber is all set with placing groove and sliding slot, it is convenient to install, dismount and double fixing for mounting plate and ultraviolet lamp tube quickly, so that ultraviolet lamp tube can be replaced in time when failure or aging occurs, avoid the accuracy of test result due to lamp tube performance decline influence, can efficiently remove dust and impurity such as chippings generated in purification process, prevent its accumulation in test chamber, reduce the dust on the surface of lamp tube, avoid impurity to cause pollution or interference to sample, ensure the reliability of test result.
Owner:WUXI LANBO TEST EQUIP CO LTD

A high-temperature resistant and high-voltage resistant electrical insulation device

ActiveCN224629121Uavoid enteringReduce dust accumulation
This utility model relates to a high-temperature resistant and high-voltage resistant electrical insulation device, including a high-temperature resistant insulation plate, an inlaid sleeve, and an inlaid fixing mechanism. The high-temperature resistant insulation plate is set at the entrance of the electrostatic precipitator equipment cavity and the cathode insulation box through the inlaid fixing mechanism. There are two high-temperature resistant insulation plates, which are symmetrically arranged and have an inlaid hole in the center. The inlaid sleeve is installed between the inlaid hole of the high-temperature resistant insulation plate and the head of the cathode rapping shaft. The inlaid fixing mechanism is used to prevent the high-temperature resistant insulation plate from moving, which can significantly reduce the dust accumulation in the insulation box. When the cathode insulation is damaged, it can be easily replaced, improving maintenance safety.
Owner:CHINALCO SOUTHEAST COPPER CO LTD

Furnace flue gas separation device and method for grate-fired boiler

The invention relates to the technical field of boiler flue gas purification, and discloses an in-furnace flue gas separation device and method for a grate-fired boiler. According to the method, multi-source information such as boiler load rate, flue gas flow rate, flue gas temperature, secondary air parameters, fly ash particle size and ash softening temperature is monitored in real time; and calculating to obtain a working condition coefficient, a combustion coefficient, a system matching degree and a state coefficient, and adaptively calculating a target flow guide plate angle based on the current flow guide plate angle, the fly ash treatment demand factor and the coefficients, so as to realize dynamic accurate adjustment of the flow guide plate. The device comprises a memory for storing a program, a processor for executing the program, and a cyclone separator main body provided with an adjustable guide plate. Through multi-parameter collaborative evaluation and intelligent regulation and control, the separator can be adaptively matched with complex variable working conditions, the separation efficiency and the system resistance are continuously optimized in a wide operation range, and the environmental protection property, the economical efficiency and the operation stability of the boiler are remarkably improved.
Owner:JINAN AONENG ENVIRONMENTAL PROTECTION BOILER CO LTD

Wire laying device for easy cleaning

ActiveCN224411037UReduce surface area dustReduce dust accumulation
The utility model relates to the technical field of electric power construction, concretely is the pay -off device convenient to clean, including fixed base, the upper end portion fixed mounting of fixed base has two support plates, the side end portion rotatory mounting has the rotating shaft in one support plate, the inside sliding mounting has the sliding rod in another support plate, the side end portion sliding mounting has the installation bottom plate of fixed base, the upper end portion installation has the limiting frame of installation bottom plate, the side end portion installation has two clean cotten of limiting frame. The pay -off device convenient to clean of improvement, through starting second drive motor and driving screw rod rotation adjustment two clean cotten between interval, again cooperate on humidifier, spray board and spray water mist to it, reach device when using can carry out the cleaning to the cable surface that put out, reduce cable surface area dust, thereby improve device use hygiene, be convenient for subsequent installation maintenance, improve device use efficiency.
Owner:SICHUAN HONGFA ELECTRIC POWER INVESTMENT & DEV CO LTD

Integrated rectangular disc finned tube

An integrated rectangular disc finned tube comprises a base tube and a plurality of parallel rectangular disc fins which are located on the outer contour of the base tube and form an integrated structure with the base tube. The gap between every two adjacent rectangular disc fins is 0.2-50 times of the thickness of each rectangular disc fin, and the diameter of each rectangular disc fin does not exceed 10 times of the diameter of the base tube. According to the integrated rectangular disc finned tube, the rectangular section is easy to manufacture, the flow equalizing effect is good, the heat exchange efficiency is good, machining forming is facilitated, the production efficiency is high, machining stress is reduced, working media are evenly distributed, the heat exchange uniformity is improved, dust accumulation is reduced or even avoided, contact thermal resistance is eliminated, the heat transfer efficiency is high, stability is high, and the service life is long; and a self-rectification effect is achieved on smoke, and airflow flowing is facilitated. The heat exchanger can be widely applied to the technical field of heat exchangers.
Owner:QINGDA ENERGY CONSERVATION ENG RES INST (QINGDAO) CO LTD +2

A powder dust collecting device

The utility model discloses a kind of powder dust collection devices, including central cloth bag dust removal cylinder, cyclone dust removal shell and outer back loop pipe, the top of the cyclone dust removal shell is equipped with central hole, the central cloth bag dust removal cylinder is inserted into the central hole, the outer back loop pipe is sleeved to the outside of the central cloth bag dust removal cylinder, the ring inside of the outer back loop pipe is connected to the cylinder wall of the central cloth bag dust removal cylinder by at least two ring inner branch pipes, the outside of the cyclone dust removal shell is installed with controller, the top of the central cloth bag dust removal cylinder is installed with cover, cloth bag hole disc is installed in the cylinder of the central cloth bag dust removal cylinder.It is beneficial to effect that: by multistage dust removal, dust removal effect and dust collection effect are better, increase separation effect, greatly reduce the occupation of site space, realize pulse to remove dust and carry out backflow treatment under non-stop state, reduce dust accumulation of cloth bag in use process, improve the dust removal and collection efficiency of device whole.
Owner:YUNFU HONGZHI NEW MATERIALS CO LTD

Wire-tube integrated refrigeration unit

ActiveCN224623195UOptimize layoutConnectivity is intuitive and convenient
This utility model discloses a wire-tube integrated refrigeration unit, including a base on which a compressor, evaporator, and condenser are mounted. The condenser includes a heat dissipation shell with side wing sheet metal on both sides. Several openings are penetrated through the surface of the side wing sheet metal, and condenser tubes are installed on the openings. Condensate inlet pipes and condensate outlet pipes are distributed at the upper and lower ends of the condensate inlet pipes and condensate outlet pipes, and a collection device is connected to the condensate inlet pipes and condensate outlet pipes. Each condenser tube is inserted into the collection pipe at equal intervals, ensuring that the condensate can be evenly distributed in the collection pipe and avoiding uneven distribution caused by condensate accumulation in a certain area. The equidistant insertion of the condenser tubes and the connected drain pipes make the maintenance and cleaning of the entire condensation system easier, improves condensation efficiency, and ensures that the condensate can be collected quickly and effectively.
Owner:HANGZHOU CHANGXI INTELLIGENT TECH CO LTD

Special barrel beneficial to storage and aging of pericarpium citri reticulatae

The utility model discloses a special barrel beneficial to storage and aging of dried orange peel, which relates to the technical field of aging barrels and comprises an outer barrel body, and a barrel cover covers a barrel opening of the outer barrel body; a convection hole group and a sealing plug capable of opening and closing the convection hole group are arranged on the peripheral wall of the outer barrel body; the inner basket is arranged in the barrel cavity of the outer barrel body and can be taken out from the barrel opening; the outer wall of the inner basket and the inner wall of the outer barrel body are arranged at intervals to form ventilation gaps; air holes are formed in the outer peripheral wall and the bottom wall of the inner basket. According to the utility model, sealing and ventilation states can be flexibly switched according to different temperature and humidity environments and storage stages, insects and mildew can be effectively prevented, and the aging quality of dried orange peel is improved.
Owner:JIANGMEN FENGHAO HOUSEHOLD PROD CO LTD

A mortar mixing tank bottom pipe cleaning device

ActiveCN224275614UReduce dust accumulationIncrease purge pressureMixing operation control apparatusSold ingredients supply apparatusInherent safetySolenoid valve
This utility model discloses a mortar mixing tank bottom pipe cleaning device, including a bottom pipe. An air distribution ring is arranged on the outer side of the bottom pipe, and multiple blowing pipes are evenly arranged on the inner side of the air distribution ring. One end of each blowing pipe is connected to the air distribution ring, and the other end extends into the bottom pipe and is inclined towards the discharge end. A main air supply pipe is connected to the outer side of the air distribution ring, and a solenoid valve is installed on the main air supply pipe. Compared with manual cleaning of the bottom pipe during the mixing tank's operation, using this device can significantly reduce labor intensity, reduce mechanical injuries caused by manual cleaning of the bottom pipe during mixing tank operation, and improve the inherent safety level on site. Furthermore, the device has a simple structure, low cost, and is easy to process and promote in work areas.
Owner:JINCHUAN GROUP NICKEL COBALT CO LTD

Self-dedusting micro-channel condenser applied to refrigeration display cabinet

ActiveCN224108394Usolve dust accumulationReduce dust accumulationEvaporators/condensersCorrosion preventionDust controlProcess engineering
The self-dedusting micro-channel condenser comprises a water spraying chamber, a micro-channel condenser body and a condensation fan, the top of the water spraying chamber is open, and the condensation fan, a circulating water sprayer, the micro-channel condenser body and a water receiving box are sequentially arranged on the water spraying chamber from top to bottom. The water receiving box is located at a condensate pipe outlet of the display cabinet, a water level sensing element is arranged on the inner wall of the water receiving box, the water receiving box is connected with the circulating water spray head through a water pump water inlet pipe, a micro water pump is arranged on the water pump water inlet pipe, and a processor is arranged on the outer wall of the water spray chamber. And the processor is in communication connection with the condensate fan, the water level sensing element and the micro water pump. While ash deposition of the condenser is reduced, the surface temperature of the condenser is reduced through water circulation evaporation, heat exchange is further enhanced, the energy efficiency of the system is improved, the service life of the system is effectively prolonged, and the manual ash removal cost is reduced.
Owner:AUCMA +1

COATED GLASS INTENDED FOR SOLAR REFLECTORS

InactiveMA42040AImprove resistance performanceReduce dust accumulation
The present invention relates to a heat treated coated glass for a solar reflector comprising: - a heat treated glass, and - an anti-soiling coating of TiO2 over one side of the heat treated glass, said heat treated coated glass obtainable by a process comprising: • applying over one side of a glass substrate a sol-gel solution in liquid form obtained from the hydrolysis and condensation reactions between a precursor of TiO2 and water, and • subjecting the glass thus coated to a heat treatment process by which the glass substrate is converted into a heat treated glass and concurrently the coating densifies and forms a solid anti-soiling coating of TiO2 over one side of the glass.
Owner:RIOGLASS SOLAR +1

Micro-fog dust removal device for steel belt rolling machining

ActiveCN224072994UReduce temperature dropReduce dust accumulationWork treatment devicesMetal rolling arrangementsDust controlStructural engineering
The utility model discloses a micro-fog dust removal device for steel belt rolling, which relates to the technical field of hot rolling production and comprises a U-shaped frame, a supporting plate is mounted on the upper end face of a horizontal section of the U-shaped frame, a filtering module is fixed on one side of the upper end of the supporting plate, an air compressor is fixed on the other side of the upper end face of the supporting plate, and a rotating support is mounted on one side of the U-shaped frame. A water spraying pipe is fixed to the rotating support, and atomizing nozzles are fixed to the water spraying pipe at equal intervals. According to the utility model, water is atomized and sprayed out through secondary utilization of waste water to replace original water spraying, so that the dust removal effect is better, the water spraying amount is greatly reduced, the temperature drop on the surface of a steel plate is greatly reduced, the dust accumulation phenomenon of rolling mill equipment can be effectively reduced, and the phenomenon that dust blocks of a rack fall off and are pressed into the steel plate is reduced; the surface quality of a steel plate is improved, abrasion of fine dust to mechanical operation parts such as bearings is relieved, the dust particle concentration is reduced, and the service life of field valve groups and electrical elements can be prolonged.
Owner:ANSTEEL GRP CHAOYANG ANLING STEEL & IRON

Multifunctional telescopic remote controller storage basket

The utility model discloses a multifunctional telescopic remote controller storage basket, and relates to the technical field of remote controller storage baskets. The basket comprises a first side plate, a first partition plate, a second partition plate, a third partition plate, a second side plate and four woven basket bodies, the first side plate, the first partition plate, the second partition plate, the third partition plate and the second side plate are step-shaped, and each basket body comprises a U-shaped basket and two pieces of gridding cloth with different heights. The bottom of the gridding cloth and the bottom of the U-shaped basket are sewn through threads, the height of the front portion of the U-shaped basket is smaller than that of the rear portion of the U-shaped basket, the height of the front portion of the U-shaped basket is smaller than that of the gridding cloth, a plurality of telescopic rods are arranged on the tops and the bottoms of the two sides of the second partition plate, and the number of the telescopic rods located at the bottom is two. The number of the telescopic rods located on the top is four. According to the multifunctional storage basket, multifunctional storage is achieved, when the storage basket is not used, the storage basket can be stored, and the storage space is saved.
Owner:GUANGZHOU MARITIME INST

Calcium-based reaction heat removal device

The utility model discloses a calcium-based reaction heat removal device which sequentially comprises a CaO reactor, a settler and a heat recoverer, a reaction area, a first boiler tube and a first overheating heat exchanger are arranged in the CaO reactor; a first fluidizing gas inlet is formed in the bottom of the CaO reactor; a reactor outlet is formed in the top of the CaO reactor; a settler inlet is formed in the top of the settler and is communicated with the reactor outlet; a settling area, a second boiler tube and a first water-cooling coil are arranged in the settler; the water cooling coil pipe is arranged at the downstream of the settlement area; a second fluidizing gas inlet is formed in the bottom of the settler; a heat recoverer inlet is formed in the top of the heat recoverer; the heat recoverer inlet is communicated with the settler outlet; a third boiler tube and a second water-cooling coil are arranged in the heat recoverer; and a fluidizing gas outlet is formed in the side wall of the bottom of the heat recoverer. The calcium-based reaction heat removal device is high in heat recovery rate.
Owner:RUIQIEER PETROCHEMICAL EQUIP (SHANGHAI) CO LTD +2

A bottle mouth polishing device for white liquor glass bottle production and processing

PendingCN122253049AReduce dust accumulationreduce cleaningEdge grinding machinesGrinding drivesWhite liquorWine bottle
The present application relates to the technical field of white liquor glass bottle production, and discloses a bottle opening polishing device for white liquor glass bottle production and processing, which comprises a processing lathe, a feeding shaft is fixedly connected to the inner top surface of the processing lathe, an electric rotary clamp jaw is fixedly connected to the inner bottom surface of the processing lathe, the electric rotary clamp jaw is located above the feeding shaft, a top plate is fixedly connected to the output end of the feeding shaft, a processing unit is connected to the side face of the top plate away from the feeding shaft, a changing unit and a polishing cutter are connected to the side face of the processing unit away from the top plate, the changing unit is located on the side close to the electric rotary clamp jaw, the polishing cutter is located on the side away from the electric rotary clamp jaw, a plugging unit is connected to one end of the changing unit away from the processing unit, and the plugging unit comprises a plugging head rotatably connected to one end of the changing unit away from the processing unit. The device has the beneficial effect that the plugging head is embedded in the bottle opening and rotates synchronously with the wine bottle, so that dust and debris generated during polishing can be blocked at the source and prevented from falling into the inner cavity of the wine bottle.
Owner:YUNCHENG ANDI GLASS CO LTD

Anti-dust-deposition frame of photovoltaic module

The frame comprises a frame body, a photovoltaic panel is arranged in the body, an outer frame is arranged on the outer side of the body, outer frame strips are arranged in the outer frame in an array mode, clamping grooves, outer grooves, inner cavities and side openings are formed in the inner positions of the outer frame strips, and rainwater can enter the inner cavities through the outer grooves and the side openings and then flow out of the outer frame. A clamping groove is formed in the outer frame, a flow guide groove sprayed with waterproof paint is formed in the clamping groove, an inner frame is further arranged in the outer frame, inner frame strips are arrayed in the inner frame, the inner frame strips are provided with inner grooves and side grooves, rainwater can enter the flow guide groove through the side grooves, the inner grooves are connected with the photovoltaic plates in a clamped mode, the outer frame is connected with the inner frame in a clamped mode, and the outer frame strips and the inner frame strips are connected in a welded mode. The frame structure can effectively prevent dust accumulation, is good in drainage, improves the power generation efficiency of the photovoltaic panel, prolongs the service life of the photovoltaic assembly, facilitates the installation and disassembly through clamping connection, and enables the frame structure to be firm through welding connection.
Owner:HONGYUAN PHOTOENERGY (WUXI) CO LTD +1

Boiler bottom water seal assembly

ActiveCN224215357Ublocking blockageReduce dust accumulationCasings/liningsBoiler furnaceMechanical engineering
The utility model discloses a boiler bottom water seal assembly, and relates to the technical field of boiler water seal tank optimization. The water seal device comprises a water seal inserting plate arranged on a water cooling wall tube of the dry bottom hopper, the water seal inserting plate extends into the liquid level of a water seal tank from the top surface of the water seal tank, a dust blocking mechanism is installed on the inner side of the water seal inserting plate, the dust blocking mechanism is provided with a flexible steel plate, the bottom side of the flexible steel plate abuts against the top surface of the inner side of the water seal tank, and the bottom side of the flexible steel plate abuts against the water cooling wall tube of the dry bottom hopper. The width of the flexible steel plate is not less than that of the inner side of the water seal tank; the problem that dust accumulation in the water seal tank is aggravated due to the fact that steam generated by the water seal tank adsorbs fine dust is solved.
Owner:DATANG LINZHOU THERMAL POWER CO LTD

Dustproof and dust-removing auxiliary equipment for boiler cinder outlet

The present application relates to the technical field of dust prevention for slag outlet, and discloses a dust prevention and removal auxiliary equipment for boiler slag outlet, which comprises a separation cylinder, an inertia dust suppression assembly is arranged in the separation cylinder, the inertia dust suppression assembly comprises a plurality of inertia pre-separation plates connected to the inside of the separation cylinder, when the mixed slag block contacts the inertia pre-separation plate, the slag block rebounds and falls under the action of inertia, and the dust attached to the surface of the slag block flies due to the impact, since the inertia pre-separation plates are arranged in a spiral shape, the slag block and the dust are guided on the plate surface to form preliminary separation, then, the dust airflow forms a certain rotational flow under the centrifugal action of the spiral turbulent guide plate, and is thrown into the dust collection bin along the spiral gap, while the external fan two continuously absorbs dust through the spiral gap to realize efficient dust removal, in addition, the slag block is also subjected to a certain crushing action in the collision process with the inertia pre-separation plate, thereby further reducing the amount of dust attached to the surface of the slag block.
Owner:ANJI WANGNENG RENEWABLE RESOURCES UTILIZATION CO LTD