11 results about "Normal filter" patented technology

The system, equipment, and procedures provide a filter condition sensor. The filter condition sensor includes a first pressure port and a second pressure port located on a housing and configured to provide access to an upstream and a downstream side of a filter, respectively. A pressure transmitter is configured to measure a differential pressure between the upstream and downstream sides of the filter. A color-changing indicator, emitting three different colors, is located on the front of the housing. A control unit is configured to cause the color-changing indicator to emit three different colors, indicating normal filter operation, a warning that the filter should be replaced soon, or a warning that the filter should be replaced immediately.

Systems, devices, and methods for a filter health sensor are provided. The filter health sensor includes a first pressure port and a second pressure port on the housing and configured to respectively enter an upstream side and a downstream side of the filter. A pressure transducer is configured to measure a pressure difference between the upstream side of the filter and the downstream side of the filter. A color changing indicator is located on the front side of the housing to emit three different colors. The control unit is configured to cause three different colors to be emitted from the color change indicator indicating a normal filter operation, a warning that the filter should be replaced as soon as possible, or a warning that the filter should be replaced immediately.

The utility model belongs to the technical field of filters, and particularly relates to a heat preservation jacket filter which comprises a barrel, a filter inlet and a heating outlet are respectively formed in the front face of the barrel from top to bottom, a filter outlet is formed in the left side surface of the barrel, a discharge outlet in the lower portion of the barrel is in threaded connection with a screwed plug, and a heating inlet is formed in the right side surface of the barrel. A cover plate is fixedly installed on the upper surface of the cylinder through bolts, and a thermometer installation opening and an exhaust opening are formed in the upper surface of the cover plate from front to back. According to the heat preservation jacket filter, by arranging the cleaning assembly, after the controller detects that the difference value between the first flow sensor and the second flow sensor is larger than a preset difference threshold value through the first flow sensor and the second flow sensor, the controller controls starting of the driving motor and the cleaning assembly, and automatic cleaning of the filter screen is ensured; the cleaning blades can effectively remove accumulated matters on the filter screen through the actions of rotating and brushing, so that the normal filtering efficiency of the filter screen is recovered.

This utility model discloses a masterbatch hot melt filtering device, including a device body. A support rod is fixedly connected to the right side of the device body. A fixing plate is installed through the outer ring of the support rod near the right side. A limiting plate is fixedly installed through the outer ring of the support rod and is located on the left side of the fixing plate. A fastening nut is threadedly connected to the right side of the support rod and is located on the right side of the fixing plate. A groove is opened through the device body, and a filter frame is installed through the groove. A hydraulic telescopic rod is fixedly connected to one side of the filter frame through a connecting sealing plate. Two filtering positions are set on the filter frame, one for normal filtration and the other for standby filtration. When the filter screen needs to be replaced, the filter frame is adjusted under the action of the hydraulic telescopic rod, so that the standby filtration position replaces the normal filtration position. The normal filter screen is pushed out of the device body for subsequent filter screen disassembly and replacement, reducing long-term downtime.

The utility model discloses a water affair water supply pipeline filtering device convenient to clean, and relates to the technical field of water supply filtering, the water affair water supply pipeline filtering device convenient to clean comprises a volute, a water source filtering collector is placed on the inner side of the volute, and a water inlet pipeline is integrally arranged on the side face of the volute; wherein the water source filtering collector is provided with a worm-gear-shaped hollow collecting shell, one end of the hollow collecting shell is aligned with the water inlet pipeline, and a sealing end plate is integrally arranged at the other end of the hollow collecting shell; filtering through holes are respectively formed in the inner sides of the hollow collecting shell and the sealing end plate; according to the utility model, after water flow is in contact with the inner wall of the hollow collecting shell, a vortex is formed, filtered impurities are pushed to the end part of the hollow collecting shell and are intensively accumulated at the end part, the normal filtering effect is not influenced, and the filtering through holes in the inner wall of the hollow collecting shell can continuously filter and release pressure for the water flow, so that the water flow is quickly filtered; the filtering area is increased and the service life is prolonged.

The utility model provides a grinding device for powder processing, and relates to the technical field of powder processing equipment, the grinding device for powder processing comprises a rack, a rotatable ball milling tank is arranged on the rack, a driving structure is arranged on the rack, and the driving structure is used for driving the ball milling tank to rotate; by arranging the filter screen, materials can be filtered, so that the materials which are completely ground pass through the filter screen and enter the collecting cover to be collected, the materials can be discharged in the grinding process, and after the materials are discharged, the materials in the ball-milling tank can be reduced; at the moment, materials which are not completely ground can be better and faster ground through the steel balls in the ball milling tank, the grinding speed is increased, the working efficiency is improved, the filter screen can be protected by arranging a shielding frame and an arc-shaped protection baffle, the influence of the falling steel balls on the filter screen is avoided, and the service life of the filter screen is prolonged. And the service life and normal filtering operation of the filter screen are ensured.

The utility model relates to the related technical field of water distributors, in particular to a filter water distributor which comprises a filter water distributor main body, a backwashing mechanism is arranged on the outer side surface of the filter water distributor main body, and a filtering assembly is arranged on the inner side surface of the filter water distributor main body. According to the water distributor of the filter, the water outlet pipe, the water pump, the water conveying pipe, the first valve, the blow-off pipe, the filter screen and the second valve are arranged, the filter screen is further arranged on the inner side of the blow-off pipe, the filter screen can intercept a large filtering medium and prevent the large filtering medium from being discharged along with sewage to cause waste of resources, and after backwashing is finished, the water pump and the second valve are closed, so that the water distributor is convenient to use. And the first valve is opened, so that the filter water distributor main body recovers normal filtering work for regularly cleaning the filtering medium, preventing blockage, prolonging the service life of the filtering medium and reducing the maintenance frequency.

The utility model discloses a coating air supply filtering device, and relates to the technical field of coating gas filtering. The device comprises a device body, an air inlet groove formed in one side of the device body, and an air outlet groove formed in the side, away from the air inlet groove, of the device body, and further comprises a flow guide base fixedly arranged on the inner side of one end of the device body, a first filter plate is distributed on one side of the flow guide base, and a second filter plate is distributed on the other side of the first filter plate; a fixing base is fixedly arranged on one side of the top end of the device body, a motor is fixedly arranged on the side wall of the fixing base, and the output end of the motor is connected with an eccentric wheel. Through the arrangement of the motor, the eccentric wheel, the movable rod, the reset spring, the cleaning brush and other structures, the longitudinal reciprocating motion of the cleaning brush can be conveniently and subsequently realized, so that the filter plate can be conveniently and subsequently cleaned by utilizing the motion of the cleaning brush, and the phenomenon that more impurities are accumulated in the filter plate after the filter plate is used for a long time is prevented; the normal filtering treatment of the filter plate on the air is influenced, and the overall practicability is higher.

Systems, apparatuses, and methods provide for a filter health sensor. The filter health sensor includes a first pressure port and a second pressure port located on a housing and configured to access an upstream side and a downstream side of a filter, respectively. A pressure transducer is configured to measure a differential pressure between the upstream side of the filter and the downstream side of the filter. A color changing indicator is located on a front side of the housing to emit three different colors. A control unit is configured to cause three different colors to emit from the color changing indicator indicating normal filter operations, a warning that the filter should be replaced soon, or a warning that the filter should be replaced immediately.

The utility model discloses a disinfection device for air purifier belongs to air purifier disinfection field, aims at solving the user under prior art filter screen needs to dismantle multilayer buckle, screw or complex shell subassembly when replacing, and the operation process is complicated, especially for the old user or the person of limited physical existence obvious inconvenience, and more importantly, filter screen in long -term use will cause dust, aging to lead the efficiency to drop, and these components in the prior art structure are often blocked by the outer end filter screen or the body frame, and the filter screen system needs to be disassembled when disassembling and cleaning or replacing, not only increased the operation difficulty, also can cause the normal filter screen to be damaged because of frequent disassembly and assembly. Including air purifier shell, the upper end of air purifier shell is installed with upper cover, the inside of upper cover is provided with suction mechanism, the inside of air purifier shell is provided with dismounting mechanism, and the dismounting mechanism includes the upper limit ring that fixedly connected in the top of air purifier shell inside.

The utility model discloses a metal filter bag and a dust remover, which comprise a top plate, a connecting part arranged on the lower end surface of the top plate, a filter bag main body connected with the connecting part, a second connecting part connected with the lower end of the filter bag main body, a second filter bag main body connected with the lower end of the second connecting part, a tail plugging part arranged at the lower end of the second filter bag main body, and a groove downwards arranged on the lower end surface of the connecting part, the upper end face of the second connecting part is downward, the lower end face of the second connecting part is upward provided with a second groove and a third groove, and the upper end face of the tail plugging part is downward provided with a fourth groove. According to the utility model, the metal filter bag is arranged in sections, and the outer side of each section can be provided with a baffle plate for blocking the damaged filter bag, so that the dust removal effect of other normal filter bags is ensured; the baffle is arranged without increasing the overall height of the filter bag, and operation is convenient; meanwhile, two groups of dust removal boxes are arranged, so that continuous flowing of the flue gas can be realized, and the dust removal efficiency is ensured.