666results about How to "Guaranteed Filtration Efficiency" patented technology

The invention relates to the field of image processing, in particular to a goat milk filtering efficiency detection method and system based on machine vision, and the method comprises the steps: obtaining a gray-scale image of the work of a filter screen, carrying out the image enhancement of the gray-scale image, and obtaining a preprocessed filtering image; calculating the blocking degree of the filtered image; and when the blocking degree is larger than or equal to a preset threshold value, the filter screen is cleaned. By combining the stability and smoothness of a flowing path and the change of gray values at different moments, when the blockage degree reaches or exceeds a preset threshold value, the system can automatically trigger the cleaning process, so that the continuous smoothness of the filter screen and the filtering efficiency of goat milk are ensured.

The invention discloses an optimal control method and system for beer fermentation, and relates to the technical field of beer fermentation, and the method specifically comprises the following steps: obtaining the gas exchange information of each region at the top of a fermentation tank in real time, analyzing the information after obtaining, predicting the obstruction degree of a bubble layer formed in each region at the top of the fermentation tank to oxygen, and determining whether the oxygen is obstructed or not; dividing each area at the top of the fermentation tank into a high-barrier area, a medium-barrier area and a low-barrier area according to the prediction result; on the basis of the division result of each region, constructing a bubble suppression and oxygen regulation mechanism, and respectively carrying out different oxygen supply and bubble dissipation regulation on the high-barrier region, the medium-barrier region and the low-barrier region; and in the process of adjusting each region by a bubble suppression and oxygen adjustment mechanism, acquiring gas exchange feedback information of each region in real time, and analyzing the acquired gas exchange feedback information. The problem that a bubble layer hinders oxygen penetration is solved, the fermentation efficiency is improved, and the beer quality is guaranteed.

The rotary cross-flow ceramic membrane filtering device comprises a shell, a main shaft unit arranged in the shell and a power unit for driving the main shaft unit to rotate, the power unit provides rotating power for the main shaft unit and drives the filtering disc to rotate, the main shaft unit is installed in the shell and executes a specific filtering task, and the shell provides necessary support and protection for the main shaft unit and the power unit and controls inflow and outflow of materials. According to the rotary cross-flow ceramic membrane filtering device provided by the invention, the ceramic membrane filtering disc is arranged, so that the filtering efficiency and the system stability are improved, the operation cost is reduced, and the rotary cross-flow ceramic membrane filtering device is suitable for being widely applied to various industrial fields needing efficient filtering solutions.

The utility model belongs to the technical field of air box type bag type dust collectors, and particularly relates to a dust filtering bag component of a bag type dust collector, which comprises a shaft rod, a plurality of supports are uniformly distributed and fixedly connected on the shaft rod, a support rod is fixedly connected on each support leg of the supports, a dust filtering bag with a star-shaped section is sleeved on the outer side of the support rod, and the dust filtering bag is connected with the air box type bag type dust collector. The dust filter has the advantages that the surface area of the dust filter bag is effectively increased by arranging the star-shaped dust filter bag, the filter efficiency is improved, the expansion effect of the star-shaped dust filter bag is better, the vibration dust removal effect is better, the cleaning effect can be effectively improved to ensure the filter efficiency of the dust filter bag, and the elastic rope is utilized to make the dust filter more stable. Therefore, the original working efficiency and working state of the dust filtering bag are kept, the repeated maintenance frequency of personnel is avoided, the maintenance cost is reduced, the service life is prolonged, and the dust filtering bag has higher practicability.

The invention discloses a sewage treatment pipeline, and relates to the technical field of pipelines. The sewage treatment pipeline comprises pipeline bodies, and the pipeline bodies are fixed through a connecting mechanism; the connecting mechanism comprises a base, the top of the base is fixedly connected with two symmetrically-arranged first clamping hoops, and the side wall of each first clamping hoop is rotationally connected with a second clamping hoop through a rotating assembly. According to the sewage treatment pipeline, when the pipeline body is connected, more convenience and rapidness are achieved, meanwhile, automatic blowing cleaning can be conducted on the end face and the side wall of the connecting part, the sealing effect is guaranteed, when the sewage treatment pipeline is used, impurities can be intercepted on the surface of the filter screen and in the working pipe, blockage of the pipeline body can be avoided, and meanwhile, the pipeline body is prevented from being blocked. According to the pipeline, intercepted impurities can be absorbed, in addition, the surface of the filter screen can be subjected to absorption, scraping and vibration cleaning, the cleaning efficiency and effect are guaranteed, and then the using effect and the service life of the pipeline body are guaranteed.

The utility model provides a sewage treatment sedimentation tank and belongs to the technical field of sewage treatment sedimentation tanks. The sewage treatment sedimentation tank comprises a sedimentation tank body, a sewage disposal mechanism and a filtering mechanism, a water inlet pipe and a water outlet pipe are installed on the side wall of the sedimentation tank body, the bottom of the sedimentation tank body is communicated with a sewage collection bin, a sewage discharge pipe is installed on the lower portion of the sewage collection bin, the sewage disposal mechanism comprises a scraper, a lead screw and a support, and the scraper is installed in an inner cavity of the sedimentation tank body in a sliding mode. Sliding blocks are fixedly installed on the side walls of the scrapers, and sliding grooves are formed in an inner cavity of the sedimentation tank. According to the sewage disposal device, the sewage disposal mechanism is arranged, the motor drives the lead screw to rotate, the threaded block drives the scraping plate to move, sludge in the sedimentation tank is scraped into the sewage collection bin, meanwhile, the sewage discharge pipe is opened, the lead screw rotates to drive the fourth gear to rotate and drive the third gear and the rotating shaft to rotate, and therefore the second gear drives the first gear and the spiral blade to rotate; sludge in the dirt collecting bin is discharged through the blow-off pipe, the sludge is prevented from blocking the blow-off pipe, and cleaning is convenient.

The utility model discloses a clean workshop return air dust removal device which comprises a dust removal box, two filter screens, a first dust removal pipe, a support, a motor, a fan, two second dust removal pipes and a plurality of air blowing pipes, and a collecting assembly is arranged on the dust removal box. Through the arrangement of the fan, the first dust removal pipe, the second dust removal pipe and the air blowing pipe, dust on the surface of the filter screen can be blown away, it is avoided that too much dust is accumulated, normal use of the filter screen is affected, the filtering efficiency of the filter screen is guaranteed, and the service life of the filter screen is prolonged; the air blowing pipe can more comprehensively blow air to remove dust on the filter screen, the fan can regularly clean the filter screen, workers do not need to frequently replace the filter screen, the production cost is reduced, the collecting assembly is arranged to collect blown dust, and later cleaning of the workers is facilitated.

The invention discloses a water conservancy ecological engineering desilting device and a desilting method thereof, and relates to the technical field of river channel desilting, the water conservancy ecological engineering desilting device comprises a desilting frame and further comprises a crushing device, the top of the desilting frame is fixedly provided with a desilting pipe, the top of the desilting frame is fixedly provided with a connecting buckle, and the top of the desilting frame is fixedly provided with a servo motor, the crushing device comprises a rotating rod, a sleeve, an extrusion rod, a cambered surface block, a scattering rod, a cambered surface rod, an S-shaped rod and a linkage plate, the sleeve moves upwards to reset to drive the scattering rod and the S-shaped rod to move upwards, the scattering rod moves upwards to drive the cambered surface rod to move upwards, and the cambered surface rod and the scattering rod move in a reciprocating mode to scatter caked sludge at the dredging position; the arc-surface rod and the scattering rod reciprocate to uniformly apply force, so that caked sludge is effectively scattered, the dredging efficiency is improved, the crushed sludge is conveniently further treated and conveyed, and the overall treatment capacity of the equipment is improved.

The utility model provides a polishing sand feeding mechanism of a sand blasting and polishing machine, belongs to the technical field of sand blasting and polishing machines, and aims to solve the problem that the mixing efficiency of the sand is influenced as the conventional sand is easy to agglomerate with a solution. Comprising a liquid distribution cylinder, a sand inlet pipe, a liquid inlet pipe, a discharging pipe, a hybrid driving motor, a stirring shaft, a filtering piece, a stirring and mixing mechanism and a distribution anti-blocking mechanism, the sand inlet pipe is fixedly connected to the upper part of the liquid distribution cylinder; the hybrid driving motor is fixedly connected to the lower part of the liquid distribution cylinder; the stirring shaft is rotationally connected to the interior of the liquid distribution cylinder, and the stirring shaft is coaxially and fixedly connected to the upper end of a rotating shaft of the hybrid drive motor; the filter part is arranged at the upper end of the interior of the liquid distribution cylinder and is of a conical filter screen structure; the stirring and mixing mechanism is arranged in the liquid distribution cylinder; and the distribution anti-blocking mechanism is arranged at the upper end of the stirring shaft, so that full mixing of sand and a solution is ensured, caking of the sand is reduced, and uniform mixing of the sand and the solution is ensured.

The invention discloses filtering equipment for barreled water production treatment, and relates to the technical field of barreled water production treatment, the filtering equipment comprises a mounting rack and a purified water collecting mechanism, the purified water collecting mechanism comprises a water collecting cylinder, and the water collecting cylinder is fixedly mounted in the mounting rack through bolts; the centrifugal mechanism comprises a centrifugal barrel and a rotating shaft, the centrifugal barrel is movably arranged in the middle of the interior of the water collecting barrel, and the rotating shaft is movably arranged in the middle of the interior of the centrifugal barrel; and the dirt scraping mechanism comprises a plurality of limiting strips and a lower dirt scraping plate, and the limiting strips are uniformly and fixedly mounted at the top end of the rotating shaft through welding. By driving the centrifugal cylinder to rotate at a high speed, solid waste such as silt in raw water is isolated in the centrifugal cylinder, purified water is sucked through the filter rod, then the filter rod is extruded through the water scraping plate when the centrifugal cylinder rotates, the purified water sucked in the filter rod is rapidly discharged, and the filtering efficiency of barreled water in the production process is improved.

The invention belongs to the technical field of soil layer drilling, and particularly relates to a construction drilling device and a supporting structure construction method.The device comprises a control mechanism, a bearing mechanism, a drilling mechanism, a dustproof mechanism and a backflow mechanism; the drilling mechanism comprises a drilling machine and a connector; the connector is used for connecting a drill bit and an output shaft of the drilling machine; the bearing mechanism comprises a bearing plate and a mounting plate for mounting a drilling machine, and the mounting plate is movably arranged on the side wall of the bearing plate; the movement of the bearing plate and the mounting plate is controlled by a control mechanism; the dustproof mechanism comprises a water curtain nozzle and a cooling nozzle; the water curtain nozzle and the cooling nozzle are annularly and uniformly arranged on the mounting plate along the axis of the connector; nozzles of the water curtain sprayers are obliquely arranged; through the cooperation of the structure, a cylindrical water curtain can be formed when the device drills a soil layer, the generated water curtain makes contact with a rock wall in real time, and dust is prevented from flying out as much as possible. By means of the device, efficient construction is conducted on a soil layer or a rock wall, and installation of a follow-up supporting structure is facilitated.

The invention relates to a dust removal device and provides a spinning dust removal device which comprises a dust removal tank vertically arranged and provided with an opening in the lower end, a cleaning tank communicated with the lower end of the dust removal tank, a filtering assembly arranged in the dust removal tank, an air inlet pipe connected with the side wall of the lower end of the dust removal tank, a negative pressure pipe connected with the side wall of the upper end of the dust removal tank and a negative pressure machine connected with the negative pressure pipe. The cleaning device is arranged in the cleaning tank; the air inlet pipe is connected with a dust hood; the filter assembly comprises a connecting rod vertically arranged in the dust removal tank, a plurality of filter plates arranged on the connecting rod, and a driving device for driving the connecting rod to lift; and the plurality of filter plates are distributed along the vertical direction. According to the spinning dust removal device, the filtering device can be automatically cleaned, the filtering efficiency is guaranteed, and the maintenance cost is reduced.

The invention discloses a water rotation type paint spray booth wastewater treatment device, and belongs to the technical field of wastewater treatment.The water rotation type paint spray booth wastewater treatment device comprises a water flow buffering mechanism, a wastewater separation mechanism is arranged below the water flow buffering mechanism, and paint slag separation filter cloth is fixedly installed in the wastewater separation mechanism; a separation driving mechanism corresponding to the paint slag separation filter cloth is mounted on one side of the rear end of the wastewater separation mechanism, and a spraying separation mechanism is fixedly mounted on the separation driving mechanism; the bottom of the rear end of the wastewater separation mechanism is connected with a flow guide mechanism communicated with the wastewater separation mechanism; and the rear end of the flow guide mechanism is fixedly connected with a filtered water storage mechanism. By designing the water flow buffer mechanism, the water flow can be further buffered and dispersed, so that the impact force of the water flow entering the wastewater separation mechanism below is greatly reduced, the disturbance caused after the water flow enters the wastewater separation mechanism is further reduced, and the follow-up paint slag and impurity interception and separation effect is further ensured.

The utility model relates to the technical field of heat energy power engineering, in particular to a heat energy recovery device for heat energy power engineering, which comprises a main body, a heat exchange cavity is arranged in the main body, a water inlet is arranged on one side of the main body, a plurality of heat exchange tubes are arranged in the heat exchange cavity, and a water outlet is arranged on one side of the main body. The water inlet is communicated with the heat exchange pipes, the water outlet is communicated with the heat exchange pipes, a plurality of partition plates are arranged in the heat exchange cavity, one ends of the heat exchange pipes penetrate through the partition plates to be arranged on one sides of the partition plates, an air inlet is formed in one side of the main body, and the air inlet is communicated with the heat exchange cavity. And a hot air ingress pipe is arranged in the air inlet. According to the utility model, the hot air ingress pipe can be conveniently mounted or dismounted through the limiting mechanism, the use convenience of the hot air ingress pipe is improved, the mounting stability of the filter plate is improved through the fixing mechanism, and the filter plate can be conveniently taken out for cleaning and maintenance.

The invention relates to the field of household kitchens, and discloses an FFU control method and system, the FFU control system comprises a sensor module, a control module and a communication module, the sensor module comprises a temperature sensor, a humidity sensor, a differential pressure sensor, a wind speed sensor and a particulate matter sensor, the control module comprises a central controller, a programmable logic controller, a frequency converter and an actuator, the communication module comprises wireless communication, wired communication, a communication protocol and data processing and management, and the user interface module comprises a display screen, a control panel, mobile application and remote monitoring. By monitoring and dynamically adjusting the fan speed and the air valve position in real time, the system can reduce energy consumption as much as possible on the premise of keeping cleanliness, and the frequency converter adjusts the fan speed, so that the fan speed can be flexibly adjusted when requirements change, and the problem of high energy consumption of a traditional constant-speed fan can be avoided.

The invention relates to the technical field of motor cooling devices, in particular to a heat dissipation device of a high-speed permanent magnet synchronous motor, which comprises a base, a protection structure, a mounting structure, a positioning column, a mounting hole, a motor body, a heat dissipation structure, a filtering structure and a fixing structure. The heat dissipation effect is improved, and air blown to the motor body can be filtered through the filtering structure in the heat dissipation process, so that dust in the air can be prevented from being blown to the surface of the motor body during heat dissipation, and cleanliness of the surface of the motor body is effectively guaranteed; according to the motor, the filtering assembly in the filtering structure can be quickly disassembled and assembled through the fixing structure, so that the filtering assembly in the filtering structure can be conveniently cleaned, the filtering assembly can be prevented from being blocked, the filtering efficiency is ensured, the motor body can be quickly disassembled and assembled through the mounting structure, and the motor body can be conveniently overhauled and maintained.

The invention discloses a bag-type dust collector, and relates to the technical field of dust collection equipment, the bag-type dust collector comprises a filter box, a bag filter mechanism and a pulse cleaning mechanism, the bag filter mechanism and the pulse cleaning mechanism are arranged in the filter box, and the pulse cleaning mechanism is arranged above the bag filter mechanism; the cloth bag filtering mechanism comprises a plurality of filtering bags for filtering dust-containing gas; the bag-type dust collector further comprises an isolation mechanism used for pushing the damaged filter bag to be compressed and folded in the axial direction of the bag-type dust collector. By arranging the isolation mechanism, when the side face of the filter bag is damaged, the winding mechanism pulls the connecting rope to be wound, the filter bag can be compressed and folded, the damaged filter bag is completely isolated, dust-containing gas cannot be directly guided out through the damaged filter bag, and normal filtering work of other filter bags is not affected; therefore, the bag-type dust collector can continuously filter.

According to the scheme, the filter comprises a box body, a penetrating fixing pipe is installed on the box body, the fixing pipe is filled with a granular adsorbent, a conveying cavity is formed in the wall, located at a pair of partition nets, of the fixing pipe, and the fixing pipe is slidably connected with a hollowed-out toothed belt through the conveying cavity; intercepting cloth is slidably connected to one end of the box body, a sliding block is slidably connected to the box body, the bottom end of the sliding block is inserted into the cleaning brush, and a sliding piece is slidably connected to the outer wall of the fixing pipe; dust is intercepted through the intercepting cloth, the cleaning brush can clean the dust, the service life of the intercepting cloth is prolonged, the hollowed-out toothed belt is driven to rotate, granular adsorbents are mixed in a flowing mode, the utilization rate of the granular adsorbents is increased, the sliding piece is pushed to slide downwards through the connecting piece, and the hollowed-out toothed belt controls the amount. And the amount of the granular adsorbent in the fixed pipe is not changed, so that the purpose of replacing the adsorbent without shutdown is achieved, and the working efficiency is ensured.

The invention relates to the technical field of air environment monitoring, in particular to carbon emission environment monitoring and metering equipment which comprises a mounting rod, a monitoring box fixedly connected to the outer wall of the top of the mounting rod, a solar panel fixedly connected to the top end of the mounting rod, a storage battery fixedly connected to the interior of the monitoring box, and a data processing module arranged on the outer wall of the monitoring box. A display screen is arranged on the side wall of the data processing module and embedded in the outer wall of the monitoring box, an air inlet pipe is fixedly connected to the top of the monitoring box, and a shielding disc is fixedly connected to the top of the air inlet pipe. Compared with the prior art, dust and other impurities in carbon dioxide can be continuously and effectively removed, the stability and high precision of the infrared sensor and the electrochemical sensor are ensured, meanwhile, the situation that one sensor breaks down or is interfered by environmental changes is avoided, the other sensor can still ensure the validity of data, and the detection accuracy is improved. And the influence of errors on monitoring results is reduced.

The utility model discloses an ice maker with a water body filtering device, which comprises a box body, the middle part of the box body is fixedly connected with a partition plate, one side of the partition plate is provided with a filtering assembly, the filtering assembly comprises a filtering piece which is inserted into the outer wall of one side of the box body in a sliding manner, and a filtering plate is arranged in the filtering piece. The partition plate and the inner wall of one side of the box body are rotationally connected with the same reciprocating screw rod, the partition plate and the inner wall of one side of the box body are fixedly connected with the same limiting rod, the reciprocating screw rod and the limiting rod are slidably sleeved with the same moving rod, a sliding block matched with the reciprocating screw rod is arranged in the moving rod, and the moving rod is slidably sleeved with a brush. According to the ice making machine, water entering the box body can be filtered at a time through the arrangement of the filtering assembly, so that the quality of produced ice is prevented from being affected by impurities in the water, the filtering piece can be continuously cleaned, and the filtering efficiency can be kept.

The utility model discloses a refractory material sintering kiln which comprises a kiln body, a filter box is fixedly installed on the top of the kiln body, a heat exchange box is fixedly installed on the top of the filter box, smoke exhaust pipes are fixedly installed on the two sides of the top of the kiln body, and the other ends of the smoke exhaust pipes penetrate through and extend into the filter box. A filter screen is fixedly installed in the filter box and close to the top of the filter box, heat exchange pipes are connected to the two sides of the top of the filter box in a penetrating mode, and the top ends of the heat exchange pipes penetrate through the heat exchange box and are connected with smoke outlet pipes in a penetrating mode. According to the utility model, through the matching of the structures, the heat exchange of the flue gas discharged by the kiln is realized, so that the flue gas can be supplied to the heating and preheating requirements in the production process, the temperature of the discharged flue gas can be reduced, the energy loss can be reduced, and the thermal pollution can be reduced.

The invention discloses a large-flux high-precision ceramic flat sheet membrane for removing iron and fishy smell of drinking tap water and a preparation method thereof, and belongs to the technical field of ceramic flat sheet membranes. The ceramic flat sheet membrane comprises a support body, a high-precision filter layer, an adsorption layer and a filling adsorbent. The preparation method comprises the following steps: 1) preparing a ceramic flat sheet membrane mud green body; (2) preparing a ceramic flat sheet membrane support body; 3) preparing a high-precision filter layer by a dip-coating method; (4) preparing an adsorption layer by a spraying method; and (5) filling a reinforced adsorbent and packaging an end. According to the present invention, the ultra-fine membrane material is used to produce the high separation precision, the effluent quality is ensured, the operation cost of the split type filtration is reduced, the molecular sieve adsorption membrane and the enhanced filling adsorbent are produced, and the iron ions in the urban tap water are effectively adsorbed; the vacuum dip-coating method is matched with the one-time sintering process, so that the working procedures can be saved, the yield is high, the membrane layer thickness and the membrane surface are uniform and consistent, basically no pore defect exists, and the flux and the precision stability of the ceramic flat membrane product are further stabilized.

The invention discloses a filtration and separation system for mariculture tail water treatment, and relates to the technical field of tail water treatment.The filtration and separation system comprises a treatment circulation water channel, a sedimentation tank is installed in the side of the treatment circulation water channel, the side of the sedimentation tank is communicated with a liquid inlet end, and the side end of the sedimentation tank is communicated with a seawater desalination pretreater through a liquid drainage guide pipe; a pH detector is installed at the side end of the seawater desalination preprocessor, the side end of the pH detector is communicated with a dynamic filtering and adjusting assembly through a treatment pipe, under the cooperation of the dynamic filtering and adjusting assembly, pollutants in water are effectively removed, the treatment strategy can be automatically adjusted according to the water quality change, the treatment efficiency and the water quality safety are improved, and the water quality is guaranteed. According to changes of seasons, culture varieties and management practices, water quality treatment is adjusted dynamically, and the influence of high salinity and osmotic pressure in seawater on a filtering membrane material is reduced, so that in the water treatment process, the pH value is effectively treated and controlled, and the service life of a plurality of groups of fillable filtering membranes is guaranteed.

The utility model discloses a seasoning processing and filtering device which comprises a filtering tank, a feeding hopper is fixed to the top of the filtering tank, a filtering mechanism is arranged in the filtering tank and comprises a conical filtering cover A, a conical filtering cover B and a discharging pipe, and a cleaning mechanism is arranged at the top of the filtering mechanism. A collecting mechanism is arranged on the outer side of the filtering tank; by arranging the filtering mechanism, multi-stage filtering operation of seasoning is achieved through cooperation of the conical filtering cover A and the conical filtering cover B. During filtering operation, filtered material residues are scraped and cleaned through the cleaning mechanism, and the cleanliness of the conical filtering cover A and the conical filtering cover B after long-time use is guaranteed; according to the seasoning filtering device, the seasoning can be continuously filtered, the filter element does not need to be frequently replaced, the filtering operation process is simplified, the filtering operation efficiency is improved, and then the practicability of the device is improved.

The invention relates to a crushing and grinding process and device for preparing meal replacement food, and belongs to the technical field of food grinding, and the crushing and grinding device for preparing the meal replacement food comprises a grinding tank, a grinding mechanism, a rolling brush mechanism, a cutting and conveying mechanism and a knocking mechanism. Through cooperative use of the rolling brush mechanism and the grinding mechanism, when a rotating grinding disc in the grinding mechanism rotates to grind food raw materials, the rolling brush mechanism can be driven to work, a first spiral brush rotates while rotating, and a second spiral brush can be driven to rotate; the first spiral brush is used for rolling and brushing powdery food raw materials adhered to the gap between the rotating millstone and the bottom millstone, and the second spiral brush is used for rolling and brushing powdery food raw materials adhered to the gap between the rotating millstone and the top millstone, so that accumulation and adhesion of the powdery food raw materials are avoided, and the grinding efficiency is ensured; and the situation that subsequent raw material grinding is polluted due to adhesion of the powdery food raw materials is prevented, and the quality of the prepared meal replacement food is guaranteed.

The utility model relates to the technical field of industrial sewage treatment equipment, and discloses industrial sewage treatment equipment convenient to overhaul, which comprises a treatment box, a sealing cover is arranged at the top of the treatment box, a fixing mechanism is arranged at the bottom of the sealing cover, a mounting plate is arranged at the top of the sealing cover, and a mounting frame is arranged in the treatment box. A filter screen is arranged on the mounting frame, a connecting plate is fixedly mounted on the mounting frame, connecting rods are fixedly mounted on the two sides of the top of the connecting plate, supporting plates are fixedly mounted on the two sides of the treatment box, a motor is arranged on the top of one supporting plate, and a screw rod is fixedly connected to the output end of the motor; the screw rod is in threaded connection with a moving block, and a sliding rod is fixedly mounted at the top of the other supporting plate; according to the utility model, filter residues accumulated on the filter screen in the treatment box can be cleaned while equipment elements are conveniently overhauled, so that the subsequent filtering efficiency is ensured.

The utility model belongs to the technical field of motor vehicles and air filters, and particularly relates to an air filter. The air filter comprises a shell and further comprises an air inlet pipe and an exhaust pipe which are connected to the shell. A filter element is arranged in the shell and divides the inner space of the shell into an air inlet cavity and an air outlet cavity. The shell comprises a first filter shell and a second filter shell which are in butt joint, a first butt joint edge is arranged at an opening of the first filter shell, and a second butt joint edge is arranged at an opening of the second filter shell; the filter element comprises a filter element with a certain thickness and a sealing frame body arranged along the edge of the filter element, and the sealing frame body has elasticity; when the first filter shell and the second filter shell are in a butt joint state, the sealing frame body is pressed and fixed between the first butt joint edge and the second butt joint edge. The air filter provided by the utility model has excellent sealing performance and stability, and can effectively block tiny particulate matters, reduce the abrasion of foreign matters to internal parts of an engine and prolong the service life of the engine.

The utility model relates to the technical field of traditional Chinese medicine oral liquid processing, in particular to filtering equipment for traditional Chinese medicine oral liquid processing, which comprises a filtering box, a filtering plate fixedly mounted on the inner wall of the filtering box, a scraping mechanism arranged above the filtering plate, and a collecting mechanism arranged on the right side of the filtering box, the scraping mechanism is used for scraping impurities above the filter plate, the collecting mechanism comprises a connecting part and a collecting part, and the collecting mechanism is used for collecting the impurities. By starting the air cylinder, the air cylinder drives the moving plate to move, the moving plate drives the sliding rod and the scraping plate to move, the scraping plate drives the rubber pad to move, and meanwhile under the elastic action of the spring, the spring always applies elastic force to the scraping plate and the rubber pad, so that the scraping plate drives the rubber pad to make close contact with the top face of the filter plate all the time; the filter residue on the filter plate can be completely and comprehensively scraped, and the filter residue cannot block the filter holes, so that the filtering efficiency is ensured.

The utility model belongs to the technical field of dust falling pipelines, and particularly relates to a dust falling pipeline for concrete production, which comprises a hanging plate, a hanging rod is welded at the lower end of the hanging plate, a pipeline is hinged at the lower end of the hanging rod, an adjusting mechanism is arranged on the hanging plate, and a fan is fixedly mounted on the left portion of the inner side of the pipeline. A collecting tank is detachably mounted at the lower end of the pipeline, a sliding barrel is slidably connected into the pipeline, a filter screen is fixedly mounted at the right end of the sliding barrel, and a vibrating mechanism is arranged on the sliding barrel. Air is sucked through the draught fan, airflow drives the supporting shaft to rotate through the fan blades, then the stop lever rotates and collides with the stop block to slide, the sliding barrel moves under the cooperation of the spring and the guide block, the sliding barrel can vibrate in the pipeline, dust on the filter screen is separated through vibration, the filter screen is not prone to being blocked, and the service life of the filter screen is prolonged. The filtering efficiency of the filter screen is ensured.

The invention discloses a honey impurity removal device and method, and belongs to the technical field of honey processing equipment. The honey impurity removing device comprises a machine shell, a funnel, a centrifugal barrel and a screen, a plurality of leaking holes are formed in the side wall of the centrifugal barrel, the honey impurity removing device further comprises a material passing pipe vertically arranged in the machine shell, the material passing pipe is in pivot connection with the machine shell, the bottom end of the material passing pipe is connected with the top end of the centrifugal barrel, and a funnel opening of the funnel is communicated with an inner cavity of the centrifugal barrel through a pipe hole of the material passing pipe; the power device is connected with the outer wall of the material passing pipe through a gear; the first connecting shaft is in pivot connection with the bottom end of the centrifugal cylinder, and the first connecting shaft is fixedly connected with the machine shell; the stirring paddle is connected with the first connecting shaft through a bracket, and the stirring paddle is used for stirring the honey in the inner cavity of the centrifugal barrel; and the scraper is attached to the screen on the inner wall of the centrifugal cylinder. According to the honey impurity removal device, when honey is filtered and subjected to impurity removal, solid impurities can be prevented from being attached to the screen, and therefore the honey raw material filtering quality and filtering efficiency of the screen are guaranteed.