362results about How to "Improve dust removal efficiency" patented technology

The invention discloses an environment-friendly circulating dust removal device and a use method thereof, and relates to the field of dust removal. According to the environment-friendly circulating dust removal device and the using method thereof, the environment-friendly circulating dust removal device comprises a box body unit and a collecting unit, the collecting unit is arranged below the box body unit, a dust removal unit and a driving unit are arranged in the box body unit, and the box body unit comprises a dust removal box, a purified gas outlet, a dust hopper, a dust gas inlet and a plurality of supporting legs; the dust removal unit comprises a filtering mechanism, a pulse dust removal mechanism, a vibration dust removal mechanism and a plurality of airflow meters, the filtering mechanism is arranged in the dust removal box, and the pulse dust removal mechanism and the vibration dust removal mechanism are arranged above the filtering mechanism. According to the environment-friendly circulating dust removal device and the using method thereof, the dust accumulation degree of the cloth bag on the corresponding vertical plate is monitored through each airflow meter, local pulse injection dust removal is achieved according to the dust accumulation degrees of the cloth bags on different vertical blocks, the dust removal efficiency is optimized, and energy consumption is reduced.

The invention discloses a dust collecting device for producing protective clothing and treating dust, and relates to the technical field of dust collecting devices, the dust collecting device comprises a pre-dust-collecting chamber shell and a second combined flow guiding piece, the upper end of the left side of the pre-dust-collecting chamber shell is connected with an air inlet pipeline, and the lower end of the right side of the pre-dust-collecting chamber shell is connected with an air outlet pipeline; the second combined flow guide part is arranged between the air inlet pipeline and the air outlet pipeline, and the second combined flow guide part is composed of a rectangular outer frame, four second flow guide plates, an angle and distance adjusting mechanism and the like; the dust collector has multiple advantages, the burden of the filter bag can be relieved through the dust pre-collection chamber shell, the first combined flow guide part can flexibly change the included angle between the first flow guide plate and the center axis of the air inlet pipeline by means of the first electric push cylinder according to the flow and concentration of dust-containing air, and the second combined flow guide part can flexibly change the included angle between the first flow guide plate and the center axis of the air inlet pipeline according to the size and concentration of dust particles. The inclination angles of the four second flow guide plates are synchronously adjusted through the angle adjusting mechanism, and the distance between the second flow guide plates is adjusted in a self-adaptive mode through the distance adjusting mechanism.

The invention relates to the technical field of automatic dust removal equipment, and discloses safe-filtering electrical automatic dust removal equipment which comprises a main body, a partition plate is fixedly connected to the interior of the main body, an adsorption pump is fixedly connected to the top of the partition plate, an outlet bin is fixedly connected to the bottom of the main body, and a rotating ring is arranged at the end, away from the adsorption pump, of the partition plate; the end, close to the adsorption pump, of the connecting disc is in bolted connection with the partition plate. The spiral structure in the arc-shaped vertebral plate can guide gas sprayed out through the hollow ring, so that the gas flows in a downward spiral flowing mode when being sprayed out, and dust on the surface of the filter layer is sprayed downwards to be cleaned; the dust collector has the advantages that stronger impact force and downward traction force can be generated on dust on the surface of the dust collector, so that the dust is more effectively cleaned, the dust is prevented from being accumulated on the surface of the dust collector, and a filtering layer is prevented from being blocked.

The invention relates to the technical field of boiler flue gas filtration, in particular to a gas inlet device for boiler flue gas filtration. The air inlet device for boiler flue gas filtration comprises an air inlet pipeline, rotating valves, an executing mechanism, fan blades, a transmission mechanism, a cleaning pool and a perforated pipe, the input end of the air inlet pipeline communicates with a boiler body, the output end of the air inlet pipeline communicates with a dust remover, and the rotating valves are installed in the air inlet pipeline and close to the input end at equal intervals; an executing mechanism is installed between the rotating valve and the gas inlet pipeline and used for driving the rotating valve to be opened and closed so as to control the gas inlet amount of the flue gas. According to the air inlet device for boiler flue gas filtration, the amount of flue gas generated by combustion in a boiler can be monitored in real time through the integrated sensor and the control system, the opening degree of the rotating valve is intelligently adjusted according to the data, accurate adjustment of the opening degree of the rotating valve is ensured through a worm and gear and a bevel gear transmission system in the executing mechanism, and the operation efficiency is improved. Therefore, the amount of flue gas entering the dust remover can be accurately controlled.

The invention relates to the technical field of barite production equipment, in particular to an environment-friendly dust removal device for a barite powder processing and crushing device. The filter unit comprises two filter cavities distributed in the width direction of the shell, a filter screen is rotationally arranged in each filter cavity, the rotating axis of each filter screen is parallel to the vertical direction, an air inlet is formed in the connecting position of the shell and the crushing device, and an opening is formed in the side, facing the air inlet, of each filter cavity; a baffle is movably arranged at an opening of the filter cavity in the width direction of the shell, the size of the baffle is the same as that of the opening of the single filter cavity, a driving unit for driving the baffle to move in the width direction of the shell is arranged on the baffle, and an air exhaust unit for exhausting air in the filter cavity is arranged in the filter cavity; and air entering the filter cavity from the opening of the filter cavity passes through the filter screen and then is exhausted by the air exhaust unit. The service life of the filter screen is prolonged, and the dust removal efficiency is improved.

The invention discloses a flue gas cloth bag dust removal system and method based on automatic control, the flue gas cloth bag dust removal system comprises a dust removal body and a control system, the dust removal body comprises a middle box body, the bottom of the middle box body is provided with a dust hopper, the top of the middle box body is provided with two injection bins, the injection bins are connected with a gas distribution box through pulse valves, and the gas distribution box is provided with a gas inlet; the inlet end of the gas distribution box is connected with external compressed air, the inlet end of the middle box body is connected with dust-containing flue gas, and the outlet end of the middle box body is connected with a chimney; the control system comprises an environment monitoring module, a data acquisition module, a data analysis module, a fault early warning module, a man-machine interaction module and an intelligent control module which are connected in sequence, man-machine interaction is achieved through the man-machine interaction module and the intelligent control module, and dust removal control is achieved. According to the invention, an automatic, modularized, high-precision and low-power-consumption bag-type dust removal system is formed, and the dust removal efficiency is improved.

The invention relates to the technical field of power supply control, in particular to an intelligent control method and system for an ultrahigh-frequency power supply for electric precipitation based on data analysis, and the method comprises the steps: 1, collecting all monitoring data controlled by the ultrahigh-frequency power supply for electric precipitation, the method comprises the following steps: step 1, obtaining various parameters for analyzing ultrahigh frequency power supply control performance indexes, step 2, analyzing the various parameters in the step 1 to obtain various control indexes for ultrahigh frequency power supply intelligent control, and step 3, respectively comparing the various control indexes obtained in the step 2 with a threshold value, the method comprises the following steps: step 1, comparing the control indexes, and triggering an ultrahigh frequency power supply control mechanism according to a comparison result, step 4, based on the comparison result obtained in the step 3, carrying out comprehensive analysis on the regulation factors of the control indexes through a big data analysis technology, and step 5, carrying out man-machine interaction on a comprehensive analysis result obtained in the step 4. By collecting and analyzing operation data of the electric precipitator in real time, intelligent control over the ultrahigh-frequency power supply can be achieved, the electric precipitation efficiency is improved, and energy consumption is reduced.

The present application relates to the technical field of generators, and in particular to a gasoline generator, comprising a generator mechanism, an internal combustion engine, a dust removal mechanism, a fuel tank and a frame, wherein the dust removal mechanism comprises a ventilation pipe and a conductive frame fixedly installed in the ventilation pipe, a connecting assembly for fixedly connecting to the ventilation pipe is fixedly installed at the tail of the generator mechanism, a first strip through hole is provided on the top surface of the ventilation pipe, a first conductive rod is inserted into the first strip through hole, a first collecting box is placed between the two sides of the frame, the top surface of the first collecting box is set to be open and is located directly below the bottom surface of the ventilation pipe, the top surface of the first collecting box is opposite to the first strip through hole, a first positive and negative power supply is fixedly installed on the top surface of the ventilation pipe, a second positive and negative power supply is fixedly installed on the bottom surface of the ventilation pipe, one electrode of the first positive and negative power supply is fixedly connected to the conductive frame, and one electrode of the second positive and negative power supply is fixedly connected to the first conductive rod, thereby effectively improving the service life of the device.

The utility model discloses a bag type dust remover, and particularly relates to the technical field of bag type dust removal, the bag type dust remover comprises an outer shell, the bottom of the outer shell is communicated with a dust hopper, and three sweeping components are arranged in the dust hopper; each sweeping assembly comprises a first protection shell, a motor is installed at the top end of the inner side of the first protection shell, a rotating rod is installed at the output end of the motor, a first driving rod is installed at the top of one end of the rotating rod, a second driving rod is arranged at the bottom of one end of the first driving rod, and a fixing rod is installed in one end of the second driving rod. Compared with the prior art, the sweeping assembly is arranged, the rotating rod is used for driving the first driving rod to drive the second driving rod to move, then the second driving rod is used for driving the sweeping rod so that the spring can sweep and clean the surface of the ash bucket, dust on the surface of the ash bucket can be continuously scraped, and the dust is prevented from being accumulated in the ash bucket for a long time; therefore, the problem of blockage of the dust hopper is avoided, the abrasion degree of the filter bag is reduced, and the dust removal efficiency is improved.

According to the intelligent dust suppressant adding and spraying device and the using method thereof, two same water tanks are arranged on a supporting plate side by side, a water tank cover plate is installed at the tops of the water tanks, a stirring motor, a water inlet valve, a water inlet stepping motor, a belt system and a dust suppressant storage box are installed on the water tank cover plate, and a fog gun machine capable of rotating all around is further installed on the supporting plate and used for spraying; a water suction pump, a water outlet valve and a water outlet stepping motor are installed at the bottom of the supporting plate, and the water suction pump transports the dust suppressant solution in the water tank to the fog gun machine through a water hose to complete spraying. A liquid level monitor, a controller and a dust concentration monitor are installed on the side edge of the water tank, the liquid level monitor and the dust concentration monitor transmit signals to the controller, the controller responds to control the working states of the stepping motor, the belt and the water suction pump, and the intelligent control process is achieved. The device can be automatically operated, the functions of quantitative feeding and intelligent spraying rate adjustment are achieved, material waste is avoided, and remarkable environmental protection benefits and economic benefits are achieved.

The invention relates to an electrostatic dust collection control method and device, a medium, electronic equipment and a program product, and relates to the field of electrostatic dust collection, the method comprises the steps that real-time data in the electrostatic dust collection process are obtained, the real-time data comprise real-time environment information and operation parameters of an electrostatic dust collector, and the real-time environment information of the electrostatic dust collector is obtained based on the real-time data; operation of the electrostatic dust collector is controlled through various controllers, and the controllers comprise at least one of a fuzzy controller, a neural network controller and a robust controller. According to the technical scheme, based on the real-time data in the electrostatic dust collection process, the fuzzy controller is used for automatically controlling the operation of the electrostatic dust collector, the neural network is used for optimizing the control process, the robust controller is used for reducing the influence of external interference, the control precision of electrostatic dust collection can be improved, and therefore the dust collection efficiency and accuracy are improved; the labor cost is reduced.

The invention discloses a mining dust concentration monitoring and early warning method, and belongs to the technical field of coal mining, and the method comprises the following steps: data acquisition; a mine respirable dust concentration wireless sensor and a mine intrinsic safety type holder type infrared camera are used for collecting the dust concentration and the environment visibility in a mine respectively; processing and analyzing data; the mining intrinsic safety type wireless monitoring host processes the received data to obtain the dust concentration, and whether the dust falling device needs to be started or not is judged based on the dust concentration; if the dust concentration exceeds the preset range, the dust falling device is started until the obtained dust concentration is within the preset range; compared with the existing dust concentration monitoring means, the mine dust disaster monitoring system can realize dynamic perception, accurate early warning and intelligent management and control of mine dust disasters, introduces a real-time monitoring technology in order to timely discover and solve the problem that the dust concentration exceeds the standard by introducing intelligent and automatic technologies, and can also realize remote monitoring at the same time.

The invention relates to the technical field of grain crushing, in particular to a feed processing crusher which comprises a crushing box and a support for supporting the crushing box, rotor hammers for crushing are arranged in the crushing box, and the feed processing crusher further comprises a dust extraction shell arranged on one side of the crushing box and used for removing dust, one side of the dust suction shell communicates with a through pipe communicating with the interior of the crushing box, a plurality of blades for air suction are arranged in the dust suction shell, and a driving assembly for driving the rotor hammer pieces and the blades to rotate is arranged at the top of the support; and the material ejecting piece is arranged in the crushing box and used for supporting materials, a transmission assembly for driving the material ejecting piece to move is arranged in the crushing box, and a material pushing assembly matched with the transmission assembly is arranged in the crushing box. And through the arrangement of the dust suction shell and the blades in the dust suction shell, a through pipe, a middle through pipe and a plurality of auxiliary dust suction pipes diverging along the center, the dust suction efficiency is greatly improved, and it is ensured that dust generated in the crushing process of materials needed by livestock raising can be sucked away.

The present invention relates to the technical field of bag dust collectors, and proposes a self-cleaning mechanism of a bag dust collector, including a shell, the shell having a first air inlet and a first air outlet; a mounting platform is arranged in the shell, and the interior of the shell is divided into a first cavity and a second cavity; a number of support cages are arranged on the mounting platform; a pleated bag is sleeved on the support cage, and the gas to be treated in the first cavity passes through the pleated bag and enters the second cavity; a back-blowing nozzle is arranged in the second cavity; there are two slides, the two slides are arranged in the support cage at intervals, and slide vertically relative to the support cage, a high-pressure space is formed between the two slides, and the back-blowing nozzle is connected to the high-pressure space. Through the above technical scheme, the problem that the bag dust collector using pleated bags for dust removal in the prior art simply uses back-blowing means to clean the bags, and the folds of the bags are not completely cleaned is solved.

The invention discloses a photovoltaic water collection system with an automatic dust removal function. The photovoltaic water collection system comprises a photovoltaic water collection device, a sedimentation tank, a water storage tank, a dust coverage recognition device, a spraying device, a soil moisture content monitoring device and a big data control center, a water collecting pipe is arranged on the photovoltaic water collecting device, the water collecting pipe is connected to the settling pond to feed rainwater collected by the photovoltaic water collecting device into the settling pond, the settling pond is connected with the water storage pond, and clear water precipitated in the settling pond is fed into the water storage pond. According to the device, rainwater collection is achieved through the photovoltaic water collection device, precipitation and collection of rainwater are completed through the precipitation tank and the water storage tank, soil irrigation is achieved through the irrigation pipe, and automatic irrigation and fertilization of soil are achieved through the soil moisture content monitoring device; dust coverage of the photovoltaic water collection device is recognized through the dust coverage recognition device, dust cleaning of the photovoltaic water collection device is achieved in cooperation with the spraying device and the big data control center, the water collection efficiency and quality are effectively improved, and the power generation efficiency of the photovoltaic device is guaranteed through dust cleaning.

The invention relates to a dust remover fault self-diagnosis system, and belongs to the technical field of industrial automation and environmental protection. The system comprises a dust concentration monitoring device, a vibration sensor, a spray water quantity monitoring device, an operation resistance monitoring device and a central processing unit. And the central processing unit receives the data acquired by each monitoring device, performs fault diagnosis according to preset fault judgment logic, and outputs a diagnosis result. The system can also adjust the operation parameters of the dust remover according to the dust concentration data, such as wind speed, spray water quantity and the like, so as to improve the dust removal efficiency. In addition, the system can be connected with a remote monitoring system to realize remote monitoring and fault diagnosis. The method can automatically diagnose the fault of the dust remover, improves the operation efficiency and reliability of the dust remover, and guarantees the production safety and environment quality.

The invention belongs to the technical field of flue gas purification, and particularly relates to an eddy current polar plate electric precipitator equipped with a pre-charging device and a working method thereof.The electric precipitator comprises an air inlet pipe, a shell and an air outlet pipe and further comprises the pre-charging device, an eddy current type dust collection polar plate and an ultrasonic coagulation layer, and the eddy current type dust collection polar plate is arranged in a dust collection chamber of the shell. The pre-charging device is close to the air inlet pipe, a first flow equalizing plate layer is arranged at the front end of the pre-charging device, a second flow equalizing plate layer is arranged at the rear end of the pre-charging device, and the pre-charging device comprises a plurality of sets of hanging mechanisms, cathode wires, vibrators and a pre-charging support. The plurality of vortex type dust collection polar plates are arranged in a staggered manner in the airflow direction, the discharge electrodes are arranged in front of and on the side surfaces of the vortex type dust collection polar plates, and a detachable filter screen is arranged between the ultrasonic coagulation layer and the air outlet pipe. Pre-charged dust enters the vortex polar plate dust collection area through the flow equalizing plate and is subjected to ultrasonic coagulation, the dust collection efficiency is greatly improved, and ultra-clean emission can be achieved.

The utility model discloses dust removal equipment for cement manufacturing, and relates to the technical field of cement manufacturing. Comprising a tank body, an air inlet pipe is fixedly installed at the position, close to the lower side, of the left side wall of the tank body, air outlet pipes are evenly arranged on the lower surface, located in the tank body, of the air inlet pipe, the lower side in the tank body is filled with cleaning liquid, and a conical filter screen cover is installed between the inner walls of the lower side in the tank body; a discharging valve is arranged on the lower surface of the tank body corresponding to the cleaning mechanism, a filtering mechanism is arranged on the inner wall of the tank body close to the middle position, a transmission mechanism is arranged in the filtering mechanism, and a spraying mechanism is arranged between the inner walls of the tank body on the upper side of the filtering mechanism; the cement dust removal device has multiple filtering effects, so that the dust removal effect is better during cement manufacturing, the cleaning function of each filtering function is added, the service life is greatly prolonged, blockage is avoided, the dust removal efficiency is improved, filtered cement is prevented from being coagulated, the filtered cement is conveniently discharged through the discharge valve, and the cement dust removal device is beneficial to use.

The movable dust removal device for workshop production comprises a moving mechanism, a recognition mechanism and a dust removal mechanism, the recognition mechanism is fixedly connected to the top of the moving mechanism, the dust removal mechanism is fixedly connected to the top of the recognition mechanism, and the moving mechanism comprises a transmission unit and a control unit. The control unit is fixedly connected to the top of the transmission unit, the dust removal mechanism comprises an air inlet unit and an exhaust unit, the air inlet unit is fixedly connected to the top of the recognition mechanism, and the exhaust unit is fixedly connected to the top of the recognition mechanism. According to the system, the programmable control module is arranged as a core, centralized control over roller driving, a steering motor, radar navigation and a suction system is achieved, the speed and direction of rollers are automatically adjusted, obstacle avoidance and path planning are achieved, and the effect of automatic cruise dust removal in a workshop is achieved; and a blind area possibly existing in a traditional single suction mode is avoided.

The utility model discloses a dust removal device for textile fabric processing, and relates to the technical field of textile fabric production, the dust removal device comprises a dust removal box, the upper surface of the dust removal box is fixedly provided with a dust suction device, the dust removal box comprises a box body, the side wall of the inner cavity of the box body is fixedly provided with a partition plate, and the surface of the partition plate is slidably connected with an I-shaped block. According to the dust removal device for textile fabric processing, after fabric enters the box body, chippings, dust and batting on the surface of the fabric are brushed through a brush, the fabric is primarily treated, then a motor is started to drive a driving roller to rotate, an I-shaped block and a dust flipping block are pushed through the driving roller, the dust flipping block circularly knocks the fabric, and the dust removal effect is achieved. The dust collection device is used for sucking the dust into the dust storage box, dust removal is carried out on the cloth, the situation that the dust is attached to the surface of the cloth and influences follow-up processing is prevented, and the dust removal efficiency is improved.

The invention relates to the technical field of industrial dust removal and environmental protection, in particular to a novel gas-solid ejector capable of preventing dust accumulation, which mainly comprises a nozzle, a receiving chamber, a mixing pipe and a diffuser pipe. On one hand, the speed of working fluid sprayed out of the nozzle can be remarkably increased, the pressure difference in a receiving chamber is increased, an ejection working medium falling from a feeding port obtains higher driving force, and it is ensured that the substances can completely flow into a mixing chamber along with the working fluid as much as possible; on the other hand, due to the special inclination angle design of the reducing pipeline, the materials falling on the pipeline naturally flow to the mixing chamber under the traction of gravity, accumulation of the materials in the mixing chamber is effectively avoided, in addition, the area where the lower wall of the inner cavity of the receiving chamber is connected with the reducing pipeline and the lower edge of the nozzle is designed to be of a solid structure, and the structure is simple. And dust particles are ingeniously prevented from being deposited in the region.

Efficient combined circulating dust removal equipment for a tunnel comprises a dust collection device and a vertical cyclone separation device which are connected with each other, a hedging inertia separation device is further arranged in the dust collection device, a horizontal cyclone separation device is further connected above the vertical cyclone separation device, and one side of the horizontal cyclone separation device is connected with a power device. The hedging inertia separation device comprises a dust blocking mechanism arranged in the dust collection barrel, and the dust blocking mechanism comprises a plurality of dust blocking sets arranged at intervals in the vertical direction. The lower end of an exhaust pipe in the vertical cyclone separation device is connected with a filter cylinder, the horizontal cyclone separation device comprises a cyclone cylinder which is transversely arranged, one end of the cyclone cylinder is communicated with the upper end of the exhaust pipe, a rotation guiding rod is arranged at the position, corresponding to the exhaust pipe, in the cyclone cylinder, and a backflow pipe is further connected between the cyclone cylinder and the vertical cyclone separation device. Through multi-stage dust removal, dust of different particle sizes is gradually removed, a circulating cyclone dust removal system is formed through the arrangement of the backflow pipe, coarse dust and fine dust are further removed, and the dust removal efficiency is improved.

The utility model relates to a pull-type straw smashing and packing machine. Comprising a rack, a picking and smashing device installed at the bottom of the rack and used for replacing the functions of a straw picking device and a straw crusher, a dust removal mechanism connected with the picking and smashing device and used for smashing straw and removing dust, and an auger conveying mechanism used for outputting straw in the dust removal mechanism to a double-bag-outlet packaging device. The traction and power input system is used for providing power; the picking and crushing device is used for synchronously picking and crushing straws collected from the ground, the dust removal mechanism is used for removing dust from the straws in the picking and crushing device and discharging the dust to the ground from the bottom of the rack, and the traction and power input system is used for being connected with a traction vehicle and inputting power of the traction vehicle; the utility model has the advantages that the equipment volume is greatly reduced, and the efficiency can be effectively improved.

The invention discloses novel dust removal equipment capable of improving dust removal efficiency, the novel dust removal equipment comprises a base, a control device and a dust detection mechanism, the bottom of the base is provided with a moving assembly, one side of the base is provided with a rotating shaft, the base is connected with a push rod through the rotating shaft, and the control device is arranged above the base. A dust collection assembly is arranged at the top of the control device, a filtering assembly is arranged on one side of the dust collection assembly, the dust detection mechanism is arranged on one side of the top of the filtering assembly, and a spraying assembly is arranged on the other side of the filtering assembly. According to the novel dust removal equipment capable of improving the dust removal efficiency, the dust collection assembly and the filtering assembly are arranged, the dust collection assembly can conveniently collect dust floating in air through three dust collection covers, the collection mode is simple, the collection effect is good, the filtering assembly can conveniently filter the collected dust layer by layer, the filtering mode is simple, and the dust removal efficiency is improved. The filtering effect is good, and dust removal is facilitated.

The invention discloses indoor efficient air dust removal equipment for constructional engineering, and relates to the technical field of indoor air purifiers, the indoor efficient air dust removal equipment for constructional engineering comprises a base, a dust removal box is connected to the base through a reciprocating mechanism, four dust suction fans which are uniformly distributed are mounted at the bottom of the dust removal box, and an air homogenizing cover fixedly communicates with the top of the dust removal box; an air guide mechanism is arranged in the air equalizing cover, and the air guide mechanism comprises a plurality of equidistantly distributed rotary air guide assemblies and a synchronous driving assembly. The rotary dust collection mechanism is arranged, in the dust collection process, the dust collection cover at one end of the dust collection pipe is made to rotate so as to achieve the all-dimensional multi-angle dust collection effect of the dust collection cover, and therefore the indoor dust collection efficiency of the air dust collection equipment can be improved; and the reciprocating motion mechanism is arranged, in the dust collection process, the dust collection box can reciprocate in the horizontal direction, in this way, the dust collection area of the whole air dust collection equipment can be effectively enlarged, and the dust collection efficiency of indoor air is further improved.

The utility model relates to the related technical field of dust collector filter bags, in particular to a dust collector filter bag buckle anti-falling mechanism which comprises a filter bag, a shell is fixedly connected to the upper surface of the filter bag, an anti-falling mechanism is arranged on the upper surface of the shell, a framework is installed on the inner side surface of the filter bag, and the framework is fixedly connected with the shell. And an adjusting mechanism is arranged at one end of the framework. According to the anti-falling mechanism for the filter bag buckle of the dust remover, through the arrangement of the fixing plate, the limiting groove, the fixing block, the clamping groove, the spring and the clamping bolt, when the filter bag is fixedly mounted, the filter bag is mounted from the mounting opening of the shell, and when the filter bag is mounted downwards, the filter bag passes through the fixing block on the fixing plate and extrudes the clamping bolt to compress the spring, so that the clamping bolt retracts into the clamping groove; when passing through the limiting groove in the filter bag, the clamping bolt pops up and is clamped into the limiting groove, so that the filter bag is fixed and prevented from falling off, and the dust removal efficiency of the dust remover is improved.

The invention discloses a tunnel construction dust removal device, and belongs to the technical field of tunnel construction equipment.The tunnel construction dust removal device comprises a movable box body serving as a mounting carrier, a funnel bin is mounted at one end of the movable box body, and a fan is mounted in the funnel bin; a first treatment bin, a second treatment bin, a third treatment bin, a fourth treatment bin, a fifth treatment bin, a sixth treatment bin and a water storage bin are sequentially arranged from one end, close to the fan, in the movable box body to the other end, and the fourth treatment bin and the fifth treatment bin are separated by a square partition plate. According to the invention, by designing the spraying and dust-reducing mechanism which can be folded and stored, the spraying and dust-reducing mechanism is completely unfolded during dust removal, so that the spraying and dust-removing range and effect of the whole device can be improved, and when the spraying and dust-reducing mechanism is not used, the spraying and dust-reducing mechanism can be completely folded, so that the space occupied by the device is reduced; and the whole tunnel construction dust removal device is convenient to transport and store.

The cement grinding mill dust collection device comprises a filter box and an ash discharge box, the bottom of the filter box communicates with the top of the ash discharge box, a dust collection opening is formed in one side of the filter box, an air draft mechanism is arranged on the other side of the filter box, the air draft mechanism penetrates through the side wall of the filter box and extends into an inner cavity of the filter box, and a filter mechanism is arranged in the inner cavity of the filter box. A beating mechanism is arranged on the outer side of the top of the filter box, one end of the beating mechanism penetrates through the top of the filter box and extends to an inner cavity of the filter box, and an ash discharging mechanism is arranged in an inner cavity of the ash discharging box. In the prior art, a large amount of dust is accumulated in a dust collection bag and blocks the dust collection bag, the actual effect of the dust removal mode is poor, so that the later dust collection efficiency is influenced, and in addition, the dust removal mode generally adopts continuous dust removal or manual dust removal, and the problem that the dust removal effect is influenced by excessive dust due to the fact that dust is not discharged in time during manual dust removal occurs.

The invention discloses an integrated measuring device for a voltage transformer, and relates to the technical field of electrical equipment measurement. A base is included; a mounting piece is arranged on the base and is used for positioning and mounting to-be-detected equipment; a measuring piece is arranged at the other end of the base, the measuring piece comprises a measuring box, a measuring integrated part is arranged in the measuring box, an electrical butt joint part is arranged on the outer side of the measuring box, and the electrical butt joint part is connected with equipment to be detected through a wire so as to carry out electrical variable detection; a dust removal piece is arranged in the measuring box and is used for removing accumulated dust in the measuring box; a protection part is arranged on the base and below the measuring box and is used for cleaning and protecting the electrical butt joint part, and a shaking part is arranged on the base and is used for controlling the mounting part and the measuring box on the measuring part to shake; electrical variable detection of an electrical product can be completed, and dust removal and maintenance are facilitated.

The utility model relates to a dust removal and denitration integrated device for a cement kiln. The dust removal and denitration integrated device comprises an integrated bin, and a rectifying device, a dust removal area and a denitration area which are arranged in the integrated bin, the integrated bin extends in the vertical direction and is sequentially provided with a flue gas outlet, a flue gas inlet and an ash discharging opening from top to bottom, and the rectifying device is close to the flue gas inlet. The dust removal area is arranged above the dust discharge port and provided with a dust collection electrode and a corona electrode, the dust collection electrode comprises an anode frame and an anode plate, and the anode plate is in a long-strip-shaped plate shape and can shake under the action of airflow to conduct self-dust removal. The corona electrode comprises a cathode frame and a cathode wire. The denitration area is arranged above the dust removal area, the denitration area is provided with a plurality of catalyst layers and an ash removal device, the catalyst layers are arranged up and down at intervals, and the ash removal device is used for removing ash on the bottom surface of a denitration catalyst. The dust removal and denitration functions of flue gas are integrated in the integrated bin, the needed occupied area is small, the dust removal area and the denitration area do not need to be connected through an elbow, the internal flow field is smoother, and the system operation resistance is smaller.