14results about How to "Avoid problems such as clogging" patented technology

The invention relates to the technical field of hemodialysis, in particular to a hemodialysis filter and a filtering system.The hemodialysis filter comprises a tube body, end covers are detachably installed at the two ends of the tube body, and a liquid inlet and a liquid outlet which are communicated with the interior of the tube body are formed in the two ends of the tube body; the filter element is coaxial with a concentric structure arranged between the pipe body and the end cover; the one-way valve body is mounted on the liquid inlet; the compression pipe fitting and the plugging structure are communicated with the liquid outlet, and the compression pipe fitting and the plugging structure are linked, so that when the compression pipe fitting acts, the plugging structure can plug the liquid outlet; the storage assembly is connected with the pipe body and the compression pipe fitting, the storage assembly has two states of being combined with and separated from the compression pipe fitting, and when the storage assembly is separated from the compression pipe fitting, the compression pipe fitting can enable blood in the liquid outlet to flow back, and the situation that the filtering effect is reduced due to the fact that the filter element is blocked is avoided.

The utility model relates to extrusion equipment which comprises a box body, a driving mechanism is arranged above the box body, a cooling mechanism is arranged on the right side of the box body, a screw rod is rotatably connected between the left side wall and the right side wall of an inner cavity of the box body through a bearing, an extrusion cylinder is fixed on the right side of the box body, and a feeding box is fixed on the upper surface of the box body. The right side of the feeding box fixedly communicates with a feeding bin, a cavity is formed in the extrusion barrel, the right side of the extrusion barrel fixedly communicates with a discharging barrel, and an electric heating plate is fixed to the outer side of the box body. According to the extrusion equipment, a motor is started, so that an output shaft of the motor starts to drive a screw rod to rotate, and the output shaft of the motor starts to drive a first gear to rotate, a movable rod starts to rotate and drives a plurality of stirring rods to mix and stir raw materials of a cable, and the problems of blockage and the like of the raw materials of the cable are avoided; the problems that a stirring mode is time-consuming and labor-consuming, and the automation degree is low are solved.

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.

The utility model discloses a drying application device with a pipeline incrustation cleaning structure, relates to the technical field of drying application, and aims to solve the problems of pipeline blockage and low heat efficiency caused by incrustation accumulation of a closed water circulation system. On the basis of a drying room, a water supplementing tank, a circulating hot water pump, an air energy normal-temperature and high-temperature heat pump unit and other components are arranged, detachable connecting sleeves and connecting pipes are arranged on the outer sides of pipelines such as a main water pipe entering the drying room, cross rods are arranged on the inner sides of the pipelines, and the cross rods are matched with a cleaning device composed of a cleaning wiper and a pull rope. During use, the connecting sleeve and the connecting pipe are disconnected, the pull rope is pulled to enable the cleaning eraser to move in a manner of being attached to the inner wall of the pipeline, and scale can be quickly scraped. According to the device, through a convenient incrustation cleaning structure, corrosion of chemical cleaning to the pipeline is avoided, and the maintenance cost is reduced; pipeline heat transfer performance is recovered, and energy utilization efficiency is improved; the drying room has the advantages of being reasonable in structure and high in practicability.

The utility model provides a kind of end plate structure and rotor assembly, it is related to motor technical field.End plate structure includes end plate and elastic sheet.End plate is provided with multiple through holes, multiple through holes are annularly distributed around the center of end plate, at least two elastic sheets of opposite or back-to-back setting are provided at each through hole.Multiple through holes and multiple magnetic steel holes set on rotor core are one-to-one corresponding arrangement, therefore, at least two elastic sheets set on the same through hole can effectively play buffering effect to the magnetic steel set in corresponding magnetic steel hole, and at least two elastic sheets of opposite or back-to-back setting not only can increase the contact area of elastic sheet and magnetic steel, to improve buffering effect, but also can make the stress of magnetic steel relatively balanced, ensure that magnetic steel is smoothly in place under the buffering effect of elastic sheet.Visible, the end plate structure provided in the utility model embodiment effectively avoids the problem that magnetic steel and end plate directly collide and appear breakage and jam etc during assembly, significantly improves assembly quality.

The utility model provides an automobile air conditioner outlet pipe which comprises an air conditioner outlet pipe body, and the two ends of the air conditioner outlet pipe body are detachably connected with a first filtering assembly and a second filtering assembly respectively. The first filtering assembly comprises a mounting cylinder and a connecting cylinder, the mounting cylinder and the connecting cylinder are slidably arranged at one end of the air conditioner outlet pipe body, one end of the connecting cylinder is fixedly connected with one end of the mounting cylinder, filtering pieces are arranged at the ends, away from each other, of the mounting cylinder and the connecting cylinder, and two spiral grooves formed in the same direction are formed in the inner wall of the connecting cylinder. According to the automobile air conditioner outlet pipe, a double-layer filtering detachable structure is adopted, airflow can be guided to rotate and flow in the axial direction, the radial speed component is reduced, vortex formation is restrained, the air speed of an air outlet is more uniform, energy consumption is reduced, a turbulent noise source can be eliminated when vortex formation is restrained, and noise of the air outlet of an air conditioner in an automobile is lowered.

The utility model relates to the technical field of sludge treatment equipment, in particular to a microbial fermentation device for sludge treatment, which comprises a treatment box, a stirring mechanism is arranged in the treatment box, a discharging mechanism is arranged at the bottom of the treatment box, and the stirring mechanism comprises a stirring cavity formed in the treatment box. The sludge stirring device comprises a stirring cavity, a stirring shaft is rotatably arranged in the stirring cavity through a bearing, a spiral stirring blade is fixedly connected to the stirring shaft, and a plurality of stirring rods are uniformly and rotatably arranged on the inner wall of the stirring cavity. The sludge and microorganism mixing effect is effectively improved, a powerful guarantee is provided for full proceeding of a fermentation reaction, then the fermentation efficiency and the treatment quality are improved, meanwhile, under the action of the auger conveying disc, the discharging efficiency of the device is guaranteed, and the situation that the discharging pipe is blocked is reduced.

The invention discloses a limestone slurry preparation system, comprising a primary wet ball mill, wherein the outlet of the primary wet ball mill is connected to a recirculation box; the recirculation box is connected to a limestone slurry cyclone through a slurry circulation pump, the underflow port of the limestone slurry cyclone is connected to the inlet of the primary wet ball mill, the overflow port of the limestone slurry cyclone is connected to a distributor, the distributor is connected to the inlet of a secondary separator, the underflow port of the secondary separator is connected to the inlet of the secondary wet ball mill, the overflow port of the secondary separator is connected to a limestone slurry box, and the limestone slurry box is connected to an absorption tower slurry pool through an absorption tower slurry supply pump. The invention also discloses a slurry preparation method for limestone slurry, wherein more than 90% of the particles in the finished limestone slurry are less than 40 μm. The limestone slurry preparation system avoids the transportation of unqualified limestone slurry to the absorption tower slurry pool, delays the equipment wear of the slurry circulation system, and reduces the calcium-sulfur ratio of the desulfurization system.

The invention provides a multipurpose soil screening instrument. The multipurpose soil screening instrument comprises a base, a plurality of shaking hydraulic rods are installed on the side wall of the base, and the two ends of each shaking hydraulic rod are connected with the base and the side wall of a fixing box through universal joints correspondingly; the temperature control plates are symmetrically mounted on the side walls of the fixed box, a plurality of heating coils are mounted in one temperature control plate, and a plurality of semiconductor chilling plates are mounted in the other temperature control plate; the soil screening device comprises a fixed box, a fixed steel barrel and a plurality of elastic clamping seats, the fixed steel barrel is installed in the fixed box, the clamping seats are clamped in the fixed steel barrel, and a sleeve screen for screening soil is installed in the fixed steel barrel. The multipurpose soil screening instrument provided by the invention has the advantages that the blockage of the screening holes is effectively avoided, the screening efficiency is improved, and the influence on temperature-sensitive active substances and microorganisms in soil is reduced.

This utility model relates to the field of vending machine technology and discloses a product channel structure for a vending machine, including: a bracket and a product channel body. The bracket is used for fixed installation in the vending machine and has a guide portion whose trajectory extends along the dispensing direction. The product channel body is used to store goods and is connected to the guide portion, allowing the product channel body to move along the guide portion for resetting or dispensing. By connecting the product channel body to the bracket guide portion, the product channel body can move along a preset trajectory, achieving automatic dispensing and resetting of goods, thus improving product dispensing efficiency.

The utility model discloses a condensate collecting tank for an incinerator flue gas reheater, which comprises a condensate collecting tank body, and the upper part of the condensate collecting tank body is provided with a high liquid level meter and a water inlet pipe; a low liquid level meter and a drainage pipe are arranged at the lower part of the condensate collecting tank body; a water inlet valve is arranged on the water inlet pipe, and a water drainage valve is arranged on the water drainage pipe; the high liquid level meter is in signal connection with the drainage valve; and the low liquid level meter is in signal connection with the water inlet valve. According to the device, automatic drainage is achieved, and the problems that manual drainage is tedious and not timely, the environmental protection index of tail gas is affected by atmosphere suck-back during negative pressure drainage of the reheater, and the interior of equipment is prone to corrosion and blockage are solved.

The utility model provides high density polyethylene bottle recyclable rubbing crusher relates to polyethylene recycling technical field, including support frame, the top of support frame is provided with the material receiving hopper of going through to its bottom, the top of material receiving hopper is provided with rubbing case, the inside of rubbing case is provided with the rubbing mechanism of going through to its outside, the top of rubbing case is provided with guide component, the inside of guide component is provided with the material discharging assembly of going through to its outside. This high density polyethylene bottle recyclable rubbing crusher, guarantees the stability of rubbing process and the long -term durability of equipment, realizes the control to polyethylene bottle feeding, effectively avoids the rubbing machine inlet blockage and other problems caused by disposable input too many bottles, ensures the smoothness and reliability of equipment operation, replaces manual operation through mechanical structure opening and closing, also significantly improves the operation safety, reduces the labor intensity and misoperation risk of worker.

The utility model provides a silt accumulation prevention device, which relates to the technical field of silt accumulation prevention and comprises a water pumping pipe, a bearing plate is arranged on the surface of the water pumping pipe, a connecting structure is arranged on the outer surface of the bearing plate, and the bearing plate is provided with a silt prevention structure through the connecting structure. The anti-silt structure comprises an extending plate connected with the connecting structure, a fixing plate is fixed to one side of the outer surface of the extending plate, and an anti-silt frame is fixedly connected to the outer surface of the fixing plate. Wherein the connecting structure mainly plays a role in connecting and disassembling the silt-preventing structure part and can be disassembled or assembled according to requirements, the silt-preventing structure mainly plays a role in protecting silt, and under the linkage effect of the connecting structure and the silt-preventing structure, the problems of blockage and the like caused by the fact that the silt directly enters the water pumping pipe are solved.

The invention relates to the technical field of biomass baking, in particular to a biomass baking and upgrading furnace and a biomass baking and upgrading system. The baking and upgrading furnace comprises a drying chamber (1) and a carbonization chamber (2), wherein the drying chamber (1) and the carbonization chamber (2) are connected through a connecting pipeline (3); wherein a heat exchange pipe (11) is arranged in the drying chamber (1), and the heat exchange pipe (11) penetrates through the drying chamber (1) and can rotate relative to the drying chamber (1). According to the biomass baking and upgrading furnace provided by the invention, the heat exchange tube can rotate around the central axis of the heat exchange tube. By rotating the heat exchange tube, solid materials adhered to the heat exchange tube can be removed in time, so that the solid materials can be prevented from being adhered to the heat exchange tube, and the heat exchange effect can be remarkably enhanced.