109results about "Electrostatic separation details" patented technology

The invention discloses an electrical tar precipitator liquid seal groove observation opening with an environmental protection effect and a using method, and relates to the technical field of electrical tar precipitators, the electrical tar precipitator liquid seal groove observation opening comprises an observation opening body, a fixed sealing part, sealing liquid and a movable sealing cover, the observation opening body comprises a transverse pipe and a vertical pipe, one end of the transverse pipe is connected and communicated with the middle of the side wall of the vertical pipe, and the other end of the transverse pipe is connected and communicated with the fixed sealing part; the other end of the vertical pipe is connected and communicated with the gas water seal overflow pipe through a connecting flange, the bottom end of the vertical pipe is connected and communicated with the gas condensate water collecting pipe through a connecting flange, and an observation opening is formed in the top end of the vertical pipe; the fixed sealing piece is fixedly arranged at the top of the vertical pipe in a sleeving manner, and a liquid storage ring groove is formed between the fixed sealing piece and the vertical pipe; the sealing liquid is stored in the liquid storage ring groove; the movable sealing cover is used for covering the observation opening, the edge of the bottom of the movable sealing cover extends into the liquid storage ring groove and is immersed in the sealing liquid, the structure is simple, use is convenient, harmful gas is effectively prevented from overflowing, then the field environmental sanitation is guaranteed, and equipment and pipelines are prevented from being corroded.

The invention discloses a cooling tower fog drop trapping device and method based on corona discharge, belongs to the field of manufacturing and application of electric trapping devices, and aims to achieve the purposes of efficiently trapping fog drops and recycling water mist of a cooling tower of a thermal power plant in an energy-saving manner, an insulating shell is formed into a cavity with a narrow upper part and a wide lower part, and an opening of the cavity is formed in an upper shell; the trapping net is arranged in the cavity close to the opening; the atomizing device is arranged at the lower part in the cavity to form mist; the needle electrode is arranged in the cavity between the trapping net and the atomization device; and the water storage area is arranged at the bottom of the cavity, so that the fogdrop trapping area of the trapping net is increased, and the trapping efficiency is improved.

This utility model discloses a labyrinth-type pre-dust removal electrostatic precipitator, including a housing. The housing contains a pre-dust removal chamber and several electric fields arranged sequentially from front to back behind the pre-dust removal chamber. The pre-dust removal chamber contains several grooved plates arranged in two rows, front and back, with the grooved plates in the two rows staggered. The grooved plates in the back row face forward, and the grooved plates in the front row face backward. Each grooved plate is composed of a flat plate and groove walls formed by folding the two ends of the flat plate in the same direction by 90 degrees. Compared with the prior art, this device can improve dust removal efficiency and effect while reducing space occupation.

The utility model relates to the technical field of electrostatic purification, in particular to an electrostatic purification device which comprises a device shell and an electrostatic field area, and the electrostatic field area is installed in the device shell. A handle drives a connecting column, a connecting plate and a clamping block to move upwards, so that the clamping block leaves a clamping groove, the connecting plate extrudes a first compression spring upwards, then a dust collection grid plate is pulled outwards, the lower portion of the dust collection grid plate leaves a limiting frame, then the dust collection grid plate can be integrally taken out to be cleaned, and installation can be conducted through reverse operation after cleaning is completed. According to the device, the dust collection grid plate is easy to disassemble and assemble, workers do not need to disassemble all screws through tools to take down the screws for cleaning, time is effectively saved, the device can be used in time subsequently, and the situation that follow-up installation is difficult due to the fact that the screws are lost does not exist.

The utility model belongs to the technical field of air purification, and particularly relates to a high-voltage electrostatic improved air purification device which comprises a shell frame, a coarse filtering piece, a high-voltage electrostatic device and a coupling catalysis piece are detachably connected in the shell frame in sequence, and the coarse filtering piece is located on one side of an air inlet of the shell frame. A supporting plate is slidably connected to the upper portion of the shell frame, a connecting mechanism is arranged at the bottom end of the supporting plate, the supporting plate is connected with the high-voltage electrostatic device through the connecting mechanism, a high-voltage direct-current power supply device is arranged at the top end of the supporting plate, and the high-voltage direct-current power supply device is electrically connected with the high-voltage electrostatic device. All the components are detachably connected, maintenance and replacement are convenient, particles are adsorbed through the high-voltage electrostatic device, redundant ozone generated by high-voltage static electricity is converted into oxygen through the coupling catalysis part, and the purification efficiency is improved.

The application relates to the technical field of filtration, and discloses a dynamic polarization filtering device, which comprises an electric field generating device, a filtering module and a voltage source; the electric field generating device is suitable for forming an electric field; the filtering module is arranged in the electric field; the voltage source is electrically connected with the electric field generating device, is suitable for loading voltage for the electric field generating device, and controls the electric field generating device to periodically change the direction of the electric field around the outer periphery of the filtering module, the dynamic change of the electric field direction with time is realized by the electric field, the change of the direction of the electric field force on the particulate matters is regulated, the captured particles can be uniformly deposited on the filtering module, the particulate matter capturing area and the particulate matter capturing amount are increased, and the captured particles can be more closely accumulated on the filtering module.

The invention relates to the technical field of printers, in particular to a high-speed printing heat dissipation and dust suppression method for a printer, which comprises the following specific steps: firstly, collecting temperature and dust concentration data of multiple positions in equipment, then predicting hot dust distribution and pre-judging a printing head track based on printing task parameters, and then fusing the data to calculate an area processing priority; and planning a path of the movable electrostatic processing unit and generating a dynamic background airflow instruction, then driving the unit to move and switching modes as required, executing a composite sweeping program on a high-temperature and high-dust area, and finally comparing the processed data with predicted data, correcting a model and calibrating track pre-judgment of a printing head. According to the method, deep linkage of all links is achieved through full-process closed-loop design, high-speed printing dynamic working conditions are adapted, motion interference between a processing unit and a printing head is avoided, the precision and adaptability of heat dissipation and dust removal work are improved, the model precision is improved through feedback optimization, and stable operation and printing precision of high-speed printing equipment are guaranteed.

The utility model discloses an electric dust removal steam air heater, which relates to the technical field of electric dust removers of thermal power plants, and comprises a steam main pipe, an air inlet of the steam main pipe is connected with a cold reheat steam source of the thermal power plant, the steam main pipe is connected with a plurality of steam branch pipes, and each steam branch pipe is connected with a steam heater; a drain pipe of the steam heater is connected into a soot blower of a selective catalytic reduction reaction area of the thermal power plant; the device further comprises a blowing air main pipe, one end of the blowing air main pipe is connected with the draught fan, the blowing air main pipe is connected with a plurality of blowing air branch pipes, and each blowing air branch pipe is connected with an air inlet of one steam heater. And a plurality of porcelain bushing heating air pipes are arranged at an air outlet of the steam heater, are connected into a dust removal chamber of the electric dust remover and are used for blowing insulating porcelain bushings of all electric fields in the dust removal chamber with hot air. According to the utility model, the technical problems of insufficient capacity, unstable electric field operation and high maintenance cost in the prior art are solved.

The utility model provides a plasma machine metal particle adsorption control device, and belongs to the technical field of adsorption control devices. Comprising an operation box, rotating wheels rotationally installed at the bottom of the operation box, heat dissipation holes formed in the side surface of the operation box, an air inlet formed in the end of the operation box, a connecting shell fixedly connected to the side wall of the operation box, an operation panel fixedly installed on the surface of the connecting shell and a processing assembly fixedly installed in an inner cavity of the operation box. The metal particle capturing efficiency is remarkably improved through the detachable treatment barrel and the multi-stage adsorption structure, the adsorption effect on micron-sized particles is better, meanwhile, the airflow path design is optimized, efficient filtering is achieved through communication of the transmission pump and the air outlet in cooperation with the metal adsorption layer, it is ensured that airflow is evenly distributed, local overheating is avoided, and the service life of the air purifier is prolonged. In addition, the combined structure of the baffle and the limiting plate enables the installation and replacement of the treatment barrel to be more convenient, and the maintenance cost and the time cost are greatly reduced.

This utility model relates to the field of dust collector technology, specifically disclosing a dust collector with an automatic ash unloading structure. It includes a dust collector body and a cleaning device mounted on the dust collector body. A connecting pipe is provided on the pipe of the cleaning device. A conveying pipe is provided at the bottom of the dust collector body. A spiral blade is rotatably mounted inside the conveying pipe. A drive pipe is fixedly installed at one end of the conveying pipe. The bottom end of the connecting pipe is connected to the drive pipe. Both the drive pipe and the conveying pipe have evenly distributed and interconnected openings at their ends. A crossbar is rotatably mounted in the middle of the drive pipe. The shaft end of the crossbar is fixedly installed to the shaft end of the spiral blade. Evenly distributed drive blades are fixedly mounted on the crossbar. This dust collector has automated ash unloading and conveying functions, enabling automatic ash unloading and conveying during the ash cleaning process. The ash cleaning and unloading / conveying are seamlessly connected, facilitating continuous and efficient operation of the dust collector and making it highly practical.

The invention relates to the technical field of drilling machines or drilling devices, and discloses a drilling device for machining an aero-engine shell and a machining method thereof.The drilling device comprises a bearing mechanism and a drilling mechanism, the bearing mechanism comprises a box body, a protective shell fixedly installed at the top of the box body and a drilling assembly arranged in an inner cavity of the box body; the cleaning mechanism comprises a shell fixedly installed in an inner cavity of the protective shell. Dust diffusion is blocked through a fully-closed structure of the protective shell, a rotary nanofiber net of the electrostatic adsorption assembly continuously captures micron-sized metal particles, an airflow barrier of the micro cyclone dust removal assembly effectively separates cutting fluid fog drops, and the recovery assembly is matched with the directional airflow design of a dustproof ventilation opening; dust is fundamentally prevented from being deposited on key parts such as a guide rail and a drill bit, long-term cleaning of a machining datum plane can be kept, abrasion failure of moving parts is effectively prevented through an active dust removal mechanism, the reliability of equipment under the working condition of precision machining is remarkably improved, and the service life of the equipment under the working condition of precision machining is remarkably prolonged.

The tail gas demisting device comprises an equipment shell, a gas outlet and a gas inlet which are respectively formed in the upper side and the lower side of the equipment shell, and an ionization generation part and a dust collection part which are arranged in the equipment shell, a cooling pipeline is arranged in the air inlet, and the two ends of the cooling pipeline extend to the outer side of the air inlet and are connected with liquid supply equipment; a rotating rod is rotationally connected into the air outlet, and fan blades are arranged at the top end of the rotating rod. According to the utility model, the cooling pipeline is arranged in the air inlet, and the cooling pipeline exchanges heat with the tail gas at the air inlet, so that vaporous water in the tail gas is liquefied in advance, the moisture in the tail gas can be treated in the tail gas dust removal process, and demisting equipment does not need to be arranged at the air outlet of dust removal equipment; the occupied space of the tail gas treatment device is reduced and the cost is reduced.

The present application provides a collection device control method, a collection device, and a spatial system. The collection device includes an acquisition device that acquires information inside a space of a target region, a control device that sets a detection path for a collection device based on an unreachable region within the space of the target region, and a detection device that acquires environmental data including environmental data of the unreachable region detected when the collection device moves along the detection path in the space of the target region. This allows the collection device to detect environmental data of the unreachable region.

The utility model relates to the technical field of sampling devices, in particular to an ash sampling device for an electric dust remover, which comprises a dust suction pipe and a dust collection tank, one end of the dust suction pipe is communicated into a dust collection hopper on the electric dust remover, the other end of the dust suction pipe is communicated with the dust collection tank, and the middle of the dust suction pipe is communicated with a sealing valve. The main body is fixedly connected to the upper end of the interior of the fixed support, the lower end of the main body is connected with a movable bottom cover, the upper end of the main body is provided with a tank opening, the interior of the tank opening is connected with a sealing plug in a sealed mode, and the interior of the sealing plug is communicated with a pressure regulating pipe and an air suction pipe. When sampling needs to be carried out, operation can be rapidly carried out, air in the dust collecting hopper and dust can be sucked into the dust collecting tank together to be collected through negative pressure only by opening the sealing valve, after sampling is completed, the sealing valve is closed, the movable bottom cover at the bottom of the dust collecting tank is rotated and taken down, and then a dust sample can be obtained from the movable bottom cover.

The utility model discloses activated carbon treatment equipment for odor generated by landfill leachate evaporation, which belongs to the technical field of environmental protection, and adopts the technical scheme that the activated carbon treatment equipment comprises an adsorption box, an adsorption assembly is arranged in the adsorption box, the left side of the adsorption box is communicated with a connecting pipe, and a pretreatment assembly is arranged on the left side of the connecting pipe; the adsorption assembly comprises an adsorption frame fixedly connected to the interior of the adsorption box, and can solve the problems that existing activated carbon treatment equipment for odor generated by landfill leachate evaporation mainly adsorbs and filters the odor through activated carbon in an adsorption device, but the temperature and pressure in the adsorption device are inconvenient to adjust; the problems that the adsorption rate and the adsorption capacity of the activated carbon are reduced when the odor with different concentrations is treated, and the adsorption efficiency of the activated carbon is reduced due to the fact that the odor generally contains complex macromolecular organic matters and the activated carbon easily blocks pores due to the fact that the activated carbon adsorbs impurities in the odor are solved.

The utility model discloses an industrial oil mist purifier which comprises a box body, an air draft module and an oil removal module, the air draft module and the oil removal module are arranged in the box body, an air inlet cavity, a separation cavity and a fan cavity which are sequentially connected are arranged in the box body, and the area of the air inlet cavity, the area of the separation cavity and the area of the fan cavity which are sequentially connected are arranged in the box body in a separated mode. The fan can be installed in the fan cavity in a built-in mode, the oil smoke purifier can be installed in the separation cavity in a built-in mode, equivalently, the air draft function and the oil removal function are integrated in the same box body, industrial oil mist can enter the box body through the air draft opening under driving of the fan, and liquid oil dirt is separated after treatment of the oil removal module; and the residual gas can be directly exhausted to the outside through the exhaust port, so that the effect of integrating functional modules for purifying the industrial oil mist is realized, and the purifier can realize the effects of smaller occupied area, more compact structure and more convenience in installation in design.

The tool comprises a main square plate used for adjusting the distance between the electric precipitation cathode and anode plates, an auxiliary square plate used for measuring the distance between the electric precipitation cathode and anode plates, a brace A and a brace B, the auxiliary square plate is connected with one end of the main square plate; the main square plate and the auxiliary square plate form an electric precipitation cathode and anode plate distance adjusting tool; one end of the brace A is fixedly arranged on the main square plate; one end of the brace B is fixedly arranged on the main square plate, and the other end of the brace B is connected with the other end of the brace A; the width of the main square plate and the auxiliary square plate is 20mm; the main square plate and the auxiliary square plate form a T-shaped structure; the main square plate, the brace A and the brace B form a triangular structure. The distance adjusting tool for the cathode and anode plates of the electric precipitation is convenient to manufacture, small in size, light in weight and convenient to transport, not only improves the installation efficiency of the cathode and anode plates, but also can be used as a special measuring tool for acceptance check during acceptance check, greatly reduces the measurement and installation time of the cathode and anode plates, can be repeatedly used, and reduces the cost. The device is suitable for the installation of a wet-type electric precipitator.

The invention relates to the technical field of dust removal equipment in the smelting industry, in particular to an electric dust collector distribution plate device and a dust removal method thereof.The device comprises an electric dust collector body and further comprises a distribution assembly located in the electric dust collector body and a blasting dust blowing system arranged outside the electric dust collector body; the distribution assembly comprises two layers of distribution plates which are arranged in parallel, and a smoke dust settling cavity is formed between the two layers of distribution plates; distribution holes are formed in the distribution plates, and an included angle is formed between the connecting line of the circle centers of the corresponding distribution holes in the two layers of distribution plates and the horizontal line; the blasting soot blowing system comprises an acetylene gas station, at least one blasting soot blowing tank, an ignition module, a compressed air pipeline and a soot blower blowing opening which is formed in an outlet of the blasting soot blowing tank and faces the distribution plate; the invention further discloses a dust removal method of the distribution plate device of the electric dust collector. The structure of the staggered distribution plate and the sedimentation cavity is adopted, blasting dust removal and air curtain protection are combined, efficient dust removal and manual-free online maintenance are achieved, and long-term stable operation of the electric dust collector is guaranteed.

The invention relates to the technical field of electric dust remover cleaning, and discloses an electric dust remover ash bucket linear flow guide dust suppression device which comprises an electric dust remover, an ash collecting mechanism is arranged at the bottom of the electric dust remover and comprises an ash collecting box, and the outer surface of the ash collecting box is rotationally connected with a bin door through a hinge; the outer surface of the dust collecting box is fixedly sleeved with a supporting frame, the outer wall of the dust collecting box is fixedly connected with a motor, the output end of the motor penetrates through the dust collecting box and is fixedly connected with an eccentric mass block, the inner wall of the dust collecting box is fixedly connected with a fixing block, and a flow guide mechanism is arranged in the dust collecting box. The splitter plate and the drainage plate force flue gas to bypass the splitter plate or the drainage plate and then enter the center of the ash collecting box, so that the flue gas circulation area is increased to reduce the average flow velocity of airflow, the scouring force of the airflow to ash piles is weakened, the upward rising force of dust particles is reduced, and the dust particles can settle to the bottom of the ash collecting box more easily by means of the gravity of the dust particles.

The application relates to the technical field of electrostatic dust removal equipment, in particular to a lower grounding ring stability enhancing device of an electric dust collector, which comprises a honeycomb frame, a honeycomb body, a connecting piece and a grounding ring, the grounding ring is composed of a metal ring body provided with an outer threaded section, the upper and lower ends of the metal ring body are provided with matched positioning pins and anti-disengagement pin grooves, the upper and lower end faces of the honeycomb frame are provided with grounding grooves matched with the outer threaded section, the grounding ring is threaded and connected to pass through the honeycomb frame and extend into the honeycomb body, the connecting piece is provided with contact grooves matched with the outer threaded section of the grounding ring, and the two ends of the connecting piece are provided with joint protrusions and joint grooves which can be mutually jointed, the stable installation of the grounding ring is realized through the threaded connection, the accuracy of the multi-ring stacking is ensured by using the plug-in positioning structure, and the equipotential grounding network is constructed through the modular connecting piece, the problems that the traditional graphite grounding ring is easy to be damaged, difficult to be checked and complicated to be installed and maintained are solved, and the operation reliability and the maintenance convenience of the electric dust collector are remarkably improved.

The utility model discloses a wet-type electric dust remover which comprises a dust removal device, an air inlet cover is fixedly installed on one side of the dust removal device, the other side of the dust removal device is connected with a water vapor filtering device, the bottom of the dust removal device is connected with a dust collection hopper, and a plurality of water vapor intercepting mechanisms are installed in the water vapor filtering device. Air treated by the dust removal device can be retreated through the water vapor filtering device, so that the humidity of the air is reduced, a plurality of water vapor intercepting mechanisms are arranged in the water vapor filtering device, and each water vapor intercepting mechanism is composed of a lead screw driving motor, a lead screw, a rotating shaft, a plush sleeve and a water removal sleeve. The fluff located on the fluff sleeve can intercept and adsorb moisture in air, when the water on the fluff sleeve is too much, the lead screw can be driven by the lead screw driving motor to rotate, the water removal sleeve on the lead screw moves up and down, and the water on the surface of the fluff sleeve can be removed by moving the water removal sleeve up and down.

The utility model discloses an oil fume purifier with electrostatic adsorption function in the technical field of oil fume purifier, including installation base, the top of installation base is installed with oil dirt collection jar, the top of oil dirt collection jar still is provided with electrostatic adsorption subassembly, and the electrostatic adsorption subassembly includes purification shell, and the bottom of purification shell is provided with sealed inlay board, and the four corners of purification shell all are set up with positioning hole, and the inside of purification shell is set up with installation cavity, and this scheme can install filter core firmly in the middle part of air inlet pipeline through the structure design of the transition cooperation between sealing sleeve and annular groove, and the air tightness between filter core and air inlet pipeline is improved significantly at the same time, when oil fume gas is transported to the air inlet pipeline in the air pump, and the multiple groups of activated carbon screen board of filter core inside additional installation can effectively adsorb and filter the large particle smoke dust and dust impurity among them, can realize the pretreatment to oil fume gas, can effectively prevent these impurities from entering the inside of electrostatic purification box.

The utility model relates to the technical field of dust removers, in particular to a dust remover box body structure of an electric dust remover, which comprises a dust removal box body and a placing plate, the placing plate is fixedly connected in the dust removal box body, the dust removal box body is provided with an automatic extraction device, the automatic extraction device comprises a baffle plate, a guide rail, a rotating shaft, a slide rail and a push plate, the movable block moves outwards to drive the collecting box to move outwards, the bevel gear at one end of the rotating shaft drives the straight gear to rotate, the straight gear rotates to drive the round rod to rotate, the round rod rotates to drive the threaded rod to rotate through transmission, and the threaded rod rotates to drive the push plate to move downwards. A push plate moves downwards to drive a baffle plate to move downwards through a connecting rod, at the moment, a through hole in the outer surface of the dust removal box body is exposed, along with continuous rotation of a rotating shaft, a moving block drives a collecting box to slide out of the dust removal box body, and workers can conveniently and directly clean the collecting box.

The utility model discloses a combined oil smoke purification device which comprises a centrifugal oil mist separator and a two-stage plate type electrostatic combined purifier which are integrally connected in series, the centrifugal oil mist separator comprises a first air inlet, a second air inlet, a first air outlet and a second air outlet, the shell is internally provided with a rotary drum driven by a motor, and the rotary drum is provided with a plurality of holes and blades; the filter pad is arranged on the inner wall of the shell and is used for receiving and condensing the thrown-out oil mist; and the first oil collecting tank is arranged at the bottom of the shell and is used for recovering oil collected by the filter pad. By organically combining the centrifugal separation technology and the multistage electrostatic purification technology, the problems of low oil fume purification efficiency, frequent maintenance, multiple quick-wear parts and the like in the prior art are solved, and the oil fume purification device has the advantages of compact structure, complete functions, remarkable effect and the like, and is suitable for being popularized and applied to various oil fume gas emission scenes.

The invention discloses a combined dust remover with an electric dust removal structure and a cloth bag dust removal structure. The combined dust remover comprises a cloth bag dust removal bin; the combination mechanism is arranged at the air inlet end of the cloth bag dust removal bin, and the combination mechanism is used for conveying and treating air before cloth bag dust removal; the electric dust removal mechanism is arranged at the end part of the combined mechanism, and the electric dust removal mechanism is used for carrying out electric dust removal on the air; the combined mechanism comprises a first connecting pipe and a second connecting pipe. Through the overall design of the combined mechanism, the electric dust removal mechanism and the cloth bag dust removal bin can be connected end to end and convey gas, dust-containing air is subjected to electric dust removal through the electric dust removal mechanism, the problems that due to the fact that the content of coarse particle dust is large, cloth bag mechanical abrasion and blockage risks are increased are solved, meanwhile, the load of a cloth bag is reduced, and the overall dust removal efficiency is improved; a fluffy filter cake is formed on the surface of the cloth bag due to the pre-dedusting effect of the electric dust collector, and the running resistance is stably reduced compared with that of a traditional bag-type dust collector.

The utility model relates to an ion array charging device and an electrostatic filtering device. The ion array charging device comprises a plurality of emission electrodes and a plurality of guide electrodes, and the emission electrodes and the guide electrodes are alternately arranged in parallel at intervals. Potential difference exists between the emission electrodes and the guide electrodes, at least one emission electrode is a needle row, the needle row comprises a plurality of conductive needle-shaped materials which are arranged at intervals, and at least one guide electrode is a conductive material without a tip. Therefore, the high-power lithium ion battery has relatively good charging capability, can reduce working current, inhibits ozone generation, and prolongs the service life of a product.

The utility model discloses a device for purifying acid-making flue gas generated in an acid-making process of copper smelting flue gas. The device comprises an electric precipitator, an overflow weir, a primary dynamic wave, a gas cooling tower, a secondary dynamic wave, an electric demister, an accident high-level water tank, a supernate storage tank, an inclined plate settling tank, a plate-and-frame filter press, a sulfur dioxide desorption tower, a waste acid storage tank, a water glass storage tank and a water glass preparation tank. The flue gas temperature is efficiently reduced through dilute acid washing and adiabatic evaporation, dust and acid mist in the smelting flue gas are removed, meanwhile, fluorine in the flue gas is removed by adding sodium water glass, and the situation that hydrogen fluoride in the flue gas reacts with a silicon-containing magnetic ring in the dry absorption third tower to be pulverized, so that a magnetic ring filler collapses is avoided; and system shutdown caused by serious activity reduction due to the fact that vanadium catalysts containing silicon dioxide in a converter are mutually bonded into blocks is avoided. Clean flue gas is provided for subsequent procedures, the production efficiency of the system is effectively improved, the safety of subsequent equipment is protected, and the service life of the subsequent equipment is prolonged.

This invention discloses a dust collector hopper anti-clogging and heat-tracing-free system based on nanomaterials, comprising a dust collector hopper, the inner wall of which is coated with a nano-ceramic material coating. The nano-ceramic material coating consists of a base layer, a reinforcing layer, a functional layer, and a protective layer from the inside out. An anti-clogging device is installed at the inlet of the fluidizing air duct of the dust collector hopper. A charge detection and control system is installed in the dust collector hopper, and a blockage-clearing device is installed on the outer wall of the dust collector hopper. This invention's nanomaterial-based dust collector hopper anti-clogging and heat-tracing-free system, with its multi-layered structure design, effectively overcomes the shortcomings of a single coating and solves the clogging problem of the hopper during actual operation.

This invention relates to the field of environmental protection equipment technology for thermal power generation, and discloses a dust treatment device and control method for thermal power generation. The treatment device includes an electrified tube, an electrified assembly, a condensation tube, a filter assembly, an ultrasonic dust removal assembly, and a mechanical dust removal assembly. Both sides of the electrified tube are equipped with electrified assemblies for electrifying dust in the flue gas. The rear end of the electrified tube is equipped with a condensation tube for condensing fine dust particles. The rear end of the condensation tube is equipped with a filter assembly. The front end of the filter assembly is equipped with a mechanical dust removal assembly for scraping off excessively thick dust particles, and the rear end of the filter assembly is equipped with an ultrasonic dust removal assembly for shaking off excess dust. This invention, through a three-stage treatment structure—electrification, condensation, and filtration—improves the treatment effect of fine dust and reduces emission concentration. The combined mechanical and ultrasonic dust removal mechanisms in the composite dust removal mechanism solve the problem of incomplete dust removal, ensuring efficient operation, improving purification efficiency and stability, and extending the lifespan of the device.

The utility model discloses a safety water seal, which relates to the technical field of safety water seals and comprises three safety water seals and two communicating pipes, a water pipe connected with a water source end is arranged at the top of one safety water seal, and an automatic valve is arranged at one end, close to the safety water seal, of the water pipe. An electrode type liquid level meter is further arranged on the inner side of each safety water seal, a communicating mechanism is arranged between the three safety water seals and one communicating pipe, a sewage discharging mechanism is arranged between the three safety water seals and the other communicating pipe, the electrode type liquid level meter judges whether the safety water seals are lack of water or not, and the automatic valve is interlocked with the electrode type liquid level meter. When the upper limit of the liquid level is detected, the automatic valve is closed, when the lower limit of the liquid level is detected, the automatic valve is opened, the height of the upper limit of the liquid level is lower than that of an overflow port of the safety water seal, the liquid levels of the multiple safety water seals are automatically controlled at the same time under the condition that only one electrode type liquid level meter and the automatic valve are used, and the problems that the water amount of an existing safety water seal cannot be accurately controlled, and resources are wasted are solved.