8results 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 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.

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.

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.

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.

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 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.