25results about How to "Improve anti-clogging effect" patented technology

This utility model discloses an evaporative air cooler for chemical production, relating to the field of air cooler technology. It includes an air cooler housing, a fan cover fixedly installed on the top of the housing, a fan assembly fixedly installed on the top of the fan cover, a material inlet fixedly installed on one side of the housing, an evaporator plate fixedly installed at the bottom of the housing's inner cavity, a water tank fixedly connected to one side of the evaporator plate, and a heat exchange tube bundle fixedly installed inside the evaporator plate. This utility model utilizes a telescopic shaft to move the filter plate and surface dirt towards the fixed plate during its telescopic movement until the transfer pipe reaches a predetermined position with the fixed plate. Then, a movable push rod extends and retracts, driving a cleaning brush to perform a reciprocating sweeping motion on the filter plate surface, achieving convenient dirt removal and enhancing the device's anti-clogging performance, thus facilitating normal operation of the equipment after filtration.

The utility model discloses an anti-blocking rain and sewage diversion pipeline structure which comprises a rainwater diversion box, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are installed on the two sides of the diversion box, and filter cartridge pieces are arranged on the two sides of the rainwater diversion box. According to the utility model, the two filter cartridges are respectively used for filtering when water is fed and discharged, rainwater can be filtered by the filter element when flowing into the rainwater diversion box, so that the rainwater is prevented from blocking subsequent pipelines, the two filter cartridges and one filter element are convenient to disassemble and assemble, the filter element is convenient to replace, and the rainwater diversion box is convenient to disassemble and assemble. A scraping plate of the annular cleaning piece abuts against the inner wall of the rainwater diversion box and the surface of the filter element, a magnetic suction cleaning ring outside the rainwater diversion box is manually stirred, the scraping plate of the annular cleaning piece can be magnetically driven to rotate and displace, dirt generated in the rainwater diversion box can be rapidly cleaned, the rainwater and sewage filtering capacity of the device is good, the filter element is convenient to replace, and the service life of the device is prolonged. Internal cleaning can be completed without disassembly and assembly, the anti-blocking capacity of the filtering assembly is improved, and operation and use are convenient.

The utility model relates to the technical field of drawing frames, and discloses an anti-blocking device for a drawing frame, the anti-blocking device comprises a U-shaped frame arranged at an inlet of the drawing frame, two rotating shafts are rotatably mounted in the U-shaped frame, the two rotating shafts are both fixedly sleeved with hair collecting roller sleeves, felt is detachably mounted and fixed on the two hair collecting roller sleeves, and the hair collecting roller sleeves are fixedly sleeved with the felt. A driving assembly is arranged on the front side of the U-shaped frame and used for controlling the two rotating shafts to rotate relatively, and two dust suction hoods with the bottoms being open are fixedly installed in the U-shaped frame. Compared with the prior art, the device has the following advantages and effects that the adhesion effect of the felt is matched with the negative pressure dust collection effect, a dual protection mechanism is formed, short fibers, fluff and other impurities on the surfaces of fiber strips can be comprehensively and efficiently cleaned away, the blocking phenomenon caused by accumulation of the impurities at an inlet of the drawing frame is avoided, the impurities cannot enter the drawing frame easily, and the service life of the drawing frame is prolonged. Therefore, smoothness of a fiber rod conveying channel at the inlet of the drawing frame is guaranteed, and stable and efficient operation of the drawing frame is guaranteed.

This utility model relates to the technical field of building material processing equipment, specifically to a multi-stage aggregate particle size screening device. The multi-stage aggregate particle size screening device includes a frame, screening components, a feeding conveyor belt, and a multi-stage discharge conveyor belt. The screening components are inclinedly arranged on the upper part of the frame. The feeding conveyor belt is parallel to the screen components above them for feeding aggregates to be screened. The multi-stage discharge conveyor belts are arranged sequentially from top to bottom below the screen components for receiving screened aggregates of different particle sizes. The screening components include a frame plate, screen bars, and hopper plates. The frame plates are symmetrically installed on the upper part of the frame. The screen bars are spaced apart along the length of the frame plates and divided into multiple rows along the height direction. The screening gap between each row of screen bars decreases progressively from top to bottom. Each row of screen bars has a hopper plate at its discharge end, with the hopper plate length decreasing progressively from top to bottom. A motor is installed on the outside of the frame plate.

The utility model discloses a kind of anti-clogging spiral type pulverizers, mainly applied to the technical field of pulverizer, including including bearing seat, centrifugal fan, cyclone separator, motor, upper box, lower box, feed hopper, pulverizing knife group, auger, discharge port, the upper box, lower box rotation is connected, the upper box front end has feed hopper, the lower box top has bearing seat, the bearing seat is installed with pulverizing knife group, there is screen under the pulverizing knife group, there is auger under the screen, the auger is rotationally connected with lower box, the auger shaft end has centrifugal fan, the centrifugal fan is communicated with cyclone separator by pipeline, the bottom of cyclone separator is discharge port, the pulverizing knife group, auger are driven by motor. Application the utility model of a kind of anti-clogging spiral type pulverizer, structure design scientific and reasonable, manufacturing cost is low, it is not easy to accumulate under screen after the material of pulverization, anti-clogging effect is better, and the quality of pulverization is high, and the pulverization efficiency is high.

The utility model relates to the technical field of feeding structures of double-shaft stirrers, in particular to an automatic feeding structure of a multifunctional double-shaft stirrer, which comprises a stirring barrel, feeding hoppers are fixedly connected to the left side and the right side above the stirring barrel, a second motor is arranged on one side of each feeding hopper, and a rotating rod positioned in each feeding hopper is connected to one side of each second motor. Mounting seats are fixedly connected to the left side and the right side of the interior of the feeding hopper, an outer frame is arranged between the two mounting seats, a filter screen is fixedly connected to the interior of the outer frame, first movable grooves are formed in the mounting seats, and second movable grooves are formed in the left side and the right side of the interior of the outer frame; the interiors of the two second movable grooves are fixedly connected with guide rods. According to the utility model, the crushing anti-blocking structure is additionally arranged in the feed hopper, so that materials can be stirred and solid materials can be crushed when the materials enter the feed hopper, thereby improving the entering speed of the materials and improving the subsequent working efficiency.

The invention relates to the technical field of edible mushroom processing, and discloses a circulating type edible mushroom processing smashing device which comprises a rack and a smashing bin, a feeding bin and a screening bin are fixedly installed on the outer wall of the smashing bin, and a discharging bin and a first returning bin are fixedly installed on the outer wall of the screening bin; a spiral feeder is fixedly installed at the end, away from the screening bin, of the first material returning bin. According to the circulating type edible mushroom processing and smashing device, through cooperation of the first material returning bin, the spiral feeder and the second material returning bin, secondary smashing can be conducted on coarse materials, so that automatic circulation of the smashing process is achieved, the smashing efficiency and precision are improved, and through the design of a first flow guide plate and a second flow guide plate, the smashing efficiency is improved. Through the arrangement of the vibrating screen, crushed materials can fall into the front end of the vibrating screen, the crushed materials can be screened more thoroughly, through the design of an inserting block, an inserting groove, a fixing plate and a limiting groove, rapid installation of the compressed air spray head can be achieved, and the compressed air spray head is convenient to overhaul or replace after being used for a long time.

The utility model relates to the technical field of pelletizers, and discloses an anti-blocking vibrating screen device for a discharging port of a pelletizer, which comprises a supporting seat, a discharging pipe is fixedly connected to the inner wall of the supporting seat, a first fixing plate is fixedly connected to the outer wall of the discharging pipe, and a second fixing plate is fixedly connected to the outer wall of the first fixing plate. An adjusting assembly is arranged in the discharging pipe and comprises an adjusting plate, the outer wall of the adjusting plate is slidably connected to the interior of the discharging pipe, a first connecting rod is fixedly connected to the outer wall of the adjusting plate, a single-face rack is fixedly connected to one end of the first connecting rod, and an electric push rod is fixedly connected to the inner wall of a first fixing plate. According to the utility model, the electric push rod is used for driving the double-sided rack to move, and the sliding of the adjusting plate in the discharge pipe is realized through the meshing transmission of the gear and the single-sided rack, so that the opening size of the discharge pipe can be accurately controlled, granules can be prevented from being accumulated and blocked in the discharge pipe, and the discharge flow can be flexibly adjusted according to production requirements.

This utility model relates to the field of mechanical engineering technology and discloses an anti-clogging tracked mobile crushing station, including a shell, a crushing mechanism and an anti-accumulation mechanism inside the shell, a mobile track fixedly connected to the bottom of the shell, and a discharge conveyor belt fixedly connected inside the shell. The crushing mechanism includes a rotating column, a crushing column body fixedly connected to the outside of the rotating column, four protrusions fixedly connected to the outside of the crushing column body, a braking assembly outside the rotating column, and an auxiliary mechanism outside the fixed shaft inside the shell. In this utility model, through a multi-stage linkage dynamic crushing structure, the collision of protrusions, the multi-angle impact and grinding of rotating blocks, and the synergistic action of rotating baffles and pads, efficient crushing and continuous conveying of materials are achieved. The flexible transmission system reduces the risk of equipment failure and balances crushing efficiency and equipment life.

The invention discloses an automatic filtering and oil smoke removing device for powder metallurgy. The problems that an existing oil smoke removing device is low in filtering efficiency, prone to blockage, high in maintenance cost, poor in adaptability and serious in energy waste are solved. The device comprises a composite filtering module, an electrostatic adsorption pretreatment module, an automatic operation and maintenance module, an intelligent regulation and control module, a modular integrated structure, a waste heat recovery module, a dust resource recovery module, a VOCs advanced treatment module and an energy-saving driving module. Through a composite filter material design of wire mesh pre-filtration, porous ceramic fine filtration and a catalytic decomposition layer, electrostatic adsorption synergistic purification is combined, so that three functions of dust removal, oil removal and odor removal are realized; automatic operation and maintenance are realized by utilizing online pressure difference monitoring, automatic back flushing and cleaning, intelligent oil discharge and recovery and IoT remote monitoring; a modular integrated and high-temperature-resistant compact structure is adopted, so that the requirements of different production lines are met; through waste heat recovery, dust recycling and variable frequency driving, energy conservation, consumption reduction and circular economy are achieved.

This utility model discloses a precise powder supply device for anti-clogging metal powder in 3D printing equipment, relating to the field of powder supply technology for 3D printing equipment. The device includes a powder supply tank, metal powder inside the tank, a fluidizing tank, and a platform. It also includes a fluidization assembly disposed inside the fluidizing tank, comprising a limiting ring, a rotating ring, and a pressure ball. In this utility model, after the metal powder flows from the fluidizing tank into the fluidization assembly, a first servo motor is activated. The first servo motor drives the drive gear, auxiliary gear, and rotating ring to rotate synchronously, causing the pressure ball inside the rotating ring to continuously press against the metal powder. This causes the metal powder to move between particles, eliminating static friction and breaking down the stress of metal accumulation, resulting in higher fluidity and improved anti-clogging capability of the powder supply device.

This utility model relates to the field of agricultural planting technology, and in particular to a seed screening device for agricultural planting. The seed screening device includes: a box, a rotating rod, a drive assembly, and an inclined conveyor belt. A feed pipe is fixedly connected to the top left side of the box, and a hopper is fixedly connected to the top of the feed pipe. A discharge inclined plate is fixedly connected to the bottom of the inner wall of the box. A seed discharge hole is opened on the front side of the box. A vibrating motor is fixedly connected to the side of the discharge inclined plate away from the seed sliding. A rotating rod is rotatably connected to the top center of the inner wall of the box, and a sieve plate is fixedly connected to the outside of the rotating rod. A transmission rod is rotatably connected to the inner wall of the box below the sieve plate, and multiple cams are fixedly connected to the outside of the transmission rod. An agitator column is rotatably connected to the inner wall of the feed pipe. This utility model effectively avoids seed accumulation and blockage in the feed pipe, eliminating the need for frequent shutdowns for cleaning, ensuring continuous operation of the screening process, and improving work efficiency.

The utility model discloses a sealing strip for an inflatable oxygen cabin door, and relates to the technical field of sealing strips for oxygen cabin doors, the sealing strip comprises a sealing strip body and an air-entrapping port, one side of the sealing strip body is provided with the air-entrapping port, one end of the air-entrapping port is provided with a fixing shaft, and one side of the fixing shaft far away from the air-entrapping port is connected with a fixing plate. According to the sealing strip for the inflatable oxygen cabin door, the sealing plate is used for protecting one side of an air adding opening, and the position of the sealing plate is fixed through the clamping block, so that external impurities are prevented from entering the sealing strip during transportation, and the sealing strip for the inflatable oxygen cabin door can have a good anti-blocking effect during use; according to the sealing strip for the inflatable oxygen cabin door, the uniformly distributed sealing bags are arranged in the sealing strip body, so that a large gap caused by direct air leakage can be avoided through the plurality of sealing bags after the sealing strip is damaged, and the sealing strip for the inflatable oxygen cabin door has a good air leakage prevention effect during use.

This utility model relates to the field of pretreatment filtration components for pure water systems, and discloses an anti-clogging pretreatment filtration component for pure water systems. The component includes a housing, with a top cover fixedly connected to the top outer wall of the housing via a flange. A motor is fixedly connected to the top outer wall of the top cover, and a rotating shaft is fixedly connected to the output end of the motor. An agitator is fixedly connected to the outer wall of the rotating shaft, and a brush and a scraper are fixedly connected to the outer wall of the agitator. In this utility model, by incorporating a brush and a scraper within the component, adhesive substances and fibrous impurities adhering to the surface of the filter screen and the inner wall of the filter housing can be physically scraped and cleaned in real time. Simultaneously, the addition of an ultrasonic transmitter effectively eliminates air bubbles generated during raw water filtration, preventing the formation of an air film that obstructs water flow and accelerating the speed at which water passes through the inner filter housing. This reduces the frequency of downtime for cleaning the filter screen and improves overall filtration efficiency.

The utility model discloses a kind of glass fiber anti-bridging mixing and discharging device, it is related to the field of plastic processing equipment, including discharging hopper, first stirring assembly and second stirring assembly;Discharging hopper inside is equipped with discharging cavity, by setting first stirring assembly in discharging cavity bottom, prevent material accumulation or stagnation in bottom, ensure the stability of discharging process, reduce the risk of equipment downtime caused by material blockage, by second stirring assembly is arranged in discharging cavity and is eccentric arrangement relative to discharging hopper center axis, second stirring assembly can form asymmetric stirring disturbance effect when being active, dynamically intervene and destroy the stable bridging stress structure formed by glass fiber material due to friction between fibers and cohesion, effectively prevent local accumulation, improve the anti-blocking performance of discharging device when handling high-filled glass fiber material, ensure the continuity and stability of feeding to downstream twin-screw extruder, improve product quality and production efficiency.

The utility model discloses an anti-blocking two-stage filtering water mist spray head which comprises a spray head body, the spray head body comprises a nozzle, an atomizing plate is arranged at the bottom of the nozzle, a connecting pipe is arranged on the nozzle, a water pipe is arranged on the connecting pipe, an installation air pipe is further arranged on the nozzle, one end of the installation air pipe is communicated with an air inlet pipe, and a filtering barrel is arranged on the connecting pipe. A first filter screen is arranged at the bottom of the filter barrel, a second filter screen is arranged on the side wall of the filter barrel, a water passing channel is formed in the connecting pipe in the circumferential direction, a filter screen is obliquely arranged on the water pipe, a cleaning pipe is arranged on the water pipe, and a cleaning sleeve is arranged on the cleaning pipe in a threaded connection mode. And the filtering barrel is arranged to form secondary filtering, so that the service life of the spray head main body is further prolonged, and the filtering spray head is prevented from being blocked.

This utility model provides a feeding device for a pressure vessel, comprising: a pressure vessel body, a hopper body, an assembly frame, a rotating frame, a rotating rod, a protective shell, a drive motor, a main spiral blade, and a secondary spiral blade. A feed inlet is installed at the top of the pressure vessel body, and a hopper body is located above the pressure vessel body. The hopper body's discharge port is connected to the pressure vessel body's feed inlet. An assembly frame is fixedly connected to the surface of the hopper body, and the bottom end of the assembly frame is connected to the upper surface of the pressure vessel body. By installing the main spiral blade and the secondary spiral blade, material enters the hopper body. The drive motor inside the protective shell is activated, and the output shaft bevel gear of the drive motor contacts the top bevel gear of the rotating rod, causing the rotating rod to rotate inside the hopper body. The upper and lower layers of the main spiral blade and the secondary spiral blade rotate in opposite directions, forming a convection circulation, which improves the material's agitation efficiency inside the hopper body and enhances the hopper body's anti-clogging effect.

The utility model discloses a kind of adapters for sand blasting equipment, belong to sand blasting equipment accessory field, connector is connected with adapter pipe by diameter expansion pipe, connecting pipe is installed in the lateral wall of adapter pipe, the lateral wall of adapter pipe is equipped with the butt joint pipe of opposite connecting pipe, the outer end of butt joint pipe is connected with valve, the outer end of valve is connected with gas hose by tee pipe, input gas by gas hose, increase the internal pressure of adapter pipe, and opposite connecting pipe gas injection, prevent blockage;The other port of tee pipe is connected with elbow pipe, piston pipeline is installed in the upper end of elbow pipe.Diameter expansion pipe design makes adapter pipe internal cavity expand, prevent particle accumulation blockage when sand blasting.Gas injection opposite connecting pipe by gas hose input gas, enhance anti-blocking effect, ensure that sand blasting operation is continuous and stable.Diameter expansion adapter optimizes sand blasting pipeline connection, ensure smooth operation.Flexible control valve adjusts gas and cleaning agent flow rate, can improve operation efficiency, meet different sand blasting needs.

The utility model relates to the technical field of pipeline filtering, in particular to a rainwater pipe separating and filtering device which comprises a hollow installation shell and a filtering basket, an installation opening for the filtering basket to penetrate through is formed in the side portion of the installation shell, and birdmouths used for being connected with a rainwater pipe are formed in the top and the bottom of the installation shell. And the filter basket is detachably connected with the mounting port. Through the arrangement of the detachable filtering basket, a user can conveniently clean sundries carried in rainwater, and the cleaning and maintaining efficiency of the rainwater pipe is improved.

The utility model discloses a drum screen with a screen hole cleaning function, which comprises a mounting table, a screen barrel body arranged above the mounting table, a driving device arranged on the mounting table and a vibrating mechanism mounted on the mounting table, the vibrating mechanism comprises four groups of mounting rods, each mounting rod is provided with a mounting groove, a sliding rod is arranged in every two groups of mounting grooves in a sliding manner, and the screen barrel body is arranged on the mounting table. Reset parts are installed in the sliding rods, a beating roller is arranged between the two sets of sliding rods, beating assemblies are arranged on the installation rods, and a cleaning mechanism is arranged between the two sets of installation rods. Through the synergistic effect of the vibrating mechanism and the cleaning mechanism, efficient anti-blocking and continuous cleaning of the screen holes are achieved, so that the screening efficiency is remarkably improved, compared with traditional single vibrating screening equipment, the double anti-blocking mechanism can reduce the blocking probability of the screen holes and is particularly suitable for materials which are large in viscosity or prone to caking, and in addition, the screening efficiency is improved. Energy consumption in the screening process can be reduced through continuous and smooth screen holes, motor overload caused by blockage is avoided, and the comprehensive efficiency is improved.

The present application relates to papermaking machinery technical field, disclose a kind of papermaking machinery pulping filtration device, including shell, arc screen plate, feeding mechanism, high-pressure flushing mechanism.Arc screen plate discharge side is equipped with multiple groups of reflection unit, each group of reflection unit includes an arc elastic baseband and the reflection plate rotatably arranged on its two sides by connecting assembly.The end of each reflection unit is connected with horizontal support rod by elastic suspension assembly.Horizontal driving mechanism drives support rod to move horizontally, and the power source of this mechanism is derived from the falling water flow of impact impeller.When working, the falling water flow impacts the reflection plate to produce upward splashing, and continuously scours the back of arc screen plate;When reflection unit moves horizontally, reflection plate can be close to the back of arc screen plate for auxiliary physical cleaning.The present application realizes the recycling of wastewater kinetic energy, forms continuous, dynamic composite self-cleaning, and significantly improves the anti-clogging ability.

The utility model discloses a sewage sampling device for environmental monitoring, including clean sampling device and storage component, the storage component sets up at the right side of clean sampling device, the clean sampling device includes the accommodation pipe, T type pole, battery, mounting seat, waterproof housing, first gear, gear disc, clean sheet, cleaning brush, water suction pipe joint, waterproof motor, filter plate, piston, N type seat, spring and plugging board, the storage component includes flow guide pipe, valve, top cap and storage jar, the top of accommodation pipe inner chamber is slidably connected with T type pole, the bottom of accommodation pipe inner chamber is provided with the piston. The sewage sampling device for environmental monitoring provided by the utility model has the advantages of good anti -blocking effect and sampling efficiency, solves the problem that the sampling device of prior art is inconvenient to clean the impurities on the water surface when using, causes its water pumping pipeline to be blocked when pumping, and further increases the sampling length.

The anti-blocking sand screening device for house building construction comprises a sand screening frame, a sand screening barrel driven by a driving source is rotationally arranged on the sand screening frame, a feeding hopper located on one side of the sand screening barrel is arranged on the sand screening frame, and a discharging opening in the lower end of the feeding hopper extends into the sand screening barrel; the sand screening frame is provided with a dustproof seat covering the outer portion of the sand screening barrel, the inner side wall of the dustproof seat is provided with a plurality of sets of mounting seats, the mounting seats are movably provided with connecting rods, connecting frames are arranged between the connecting rods in the same set, and the connecting frames are provided with cleaning brushes facing the outer side wall of the sand screening barrel. A reset spring is arranged in the mounting base and used for pushing the connecting frame so that the end of the cleaning brush can be inserted into the sand screening barrel. The sand screening device has the effects that the surface of the screen can be cleaned in real time, so that the screen can be effectively prevented from being blocked, the sand screening efficiency is guaranteed, and the sand screening quality is guaranteed.

The invention relates to the technical field of probiotic embedding production equipment, and discloses embedding type probiotic production equipment which comprises a tank body, a feeding pipe, a servo motor and a mixing unit. According to the embedded probiotic production equipment, a large-area and low-linear-speed stirring mode which is attached to the tank wall is adopted, materials are driven to perform gentle macroscopic circulation, meanwhile, an arc-shaped belt on the embedded probiotic production equipment generates mild radial guiding force to push the materials to the center, and the longitudinal mixing assembly utilizes forward and reverse spiral belts in opposite directions to mix the materials with the materials. Complex up-and-down convection with extremely low shearing force is manufactured in the central area of the tank body, a mixing dead zone is efficiently eliminated, global three-dimensional uniform mixing under low rotating speed and low energy input is realized, full dispersion and contact of probiotics and wall materials are ensured, the activity of thalli and a preliminarily formed emulsification structure are protected to the greatest extent, and the production efficiency is improved. The embedding efficiency and the product stability are improved.

The double-screw extruder comprises an extruder assembly, an anti-blocking feeding assembly and a knocking vibration assembly, the anti-blocking feeding assembly is arranged at the top of the extruder assembly, and the knocking vibration assembly is arranged in an inner cavity of the anti-blocking feeding assembly. The extruder assembly comprises a double-threaded-rod extruder body and a base, the anti-blocking feeding assembly comprises a mounting disc, a storage barrel, a driving motor, a U-shaped seat, a first belt wheel, a second belt wheel, a threaded rod body, a fixing block, a sliding groove, a stirring frame and a sliding block, and the knocking vibration assembly comprises a mounting seat, a double-shaft motor and a knocking ball. The double-screw extruder convenient for feeding, provided by the utility model, has the advantages of convenience in discharging and good anti-blocking effect, and solves the problems that the double-screw extruder in the prior art cannot stir raw materials in the stock bin during feeding, so that the discharging speed is slow, and the raw materials are easily stacked together to cause material blocking.