183results about How to "Prevent accumulation and clogging" patented technology

The utility model discloses a feeding device capable of feeding continuously, which belongs to the technical field of feeding and charging and comprises a feeding hopper, a feeding pipe is mounted on the lower surface of the feeding hopper in a penetrating manner, a plurality of mounting plates are welded on the outer surface of the feeding hopper, mounting bolts are mounted on the mounting plates in a threaded manner, a fixing plate is fixedly mounted on the surface of the feeding hopper, and the fixing plate is fixedly mounted on the lower surface of the feeding hopper. A motor is fixedly mounted on the side surface of the fixed plate; a motor is arranged to be matched with a cam and a disc for use, the disc is matched with a rotating roller and a sliding frame which are eccentrically arranged for use, a sliding rod drives a dredging block to move up and down for dredging, materials can be rapidly input into the injection molding machine through a feeding pipe, and a first sliding plate is driven to drive a blocking plate to move in cooperation with rotation of the cam; the front blocking plate and the rear blocking plate move in a staggered mode, alternate and continuous falling of materials is achieved, the discharging effect of the materials is effectively improved, and the phenomenon that when the materials are added from one direction at a time, accumulation and blocking are prone to occurring is avoided.

The utility model discloses a mixing stirrer for producing silicon carbide products, which comprises a tank body, a plurality of stirring blades are fixedly arranged on the outer wall of a rotating shaft at equal intervals, a scraper blade is fixedly arranged at the lower end of one side of the rotating shaft, a plurality of spray heads are fixedly arranged at the upper end of the inner wall of the tank body at equal intervals, and two arc-shaped connecting pipes are fixedly arranged between every two spray heads. A butt joint pipe is fixedly arranged between the two arc-shaped connecting pipes, and a guide pipe is arranged on one side of the butt joint pipe in a penetrating mode. According to the utility model, the spray heads are started, the spray heads are connected through the arc-shaped connecting pipe, and cleaning liquid is guided into the spray heads through the butt-joint pipe and the guide pipe and is sprayed out of the spray heads, so that the outer walls of the stirring blades are flushed and raw materials attached to the stirring blades are flushed down, and then the motor is started, so that the scraper at the upper end of the rotating shaft scrapes the bottom of the inner wall of the tank body along with rotation; raw materials settled at the bottom of the tank body are scraped and discharged through the leakage groove, so that accumulation and blockage are prevented, and the service life of the device is prolonged.

The invention discloses a steel pipe blanking device, which relates to the technical field of cutting, is used for solving the problem of accumulation and blockage in the blanking process of square pipes, and comprises a discharging table, a feeding mechanism, a discharging mechanism and a discharging mechanism, the distributing table is arranged at a discharging port of the discharging table, a conveying belt is arranged in the middle of the distributing table, and first supporting tables are arranged on the two sides of the distributing table; the gear is rotationally arranged on a first supporting table through a first connecting shaft, and the first connecting shaft communicates with a first driving device; the connecting plate is arranged above the first supporting table, a rack is arranged on one side of the bottom of the connecting plate, and a sliding groove is formed in the middle of the connecting plate. One end of the guide plate is movably arranged on the supporting table I, and the other end of the guide plate is movably arranged at the bottom of the guide plate; the guide column is arranged on the other supporting table, and a spring is arranged in the guide column; the sliding block is arranged in the connecting plate and located on the sliding groove, and the bottom is connected with a spring; the inclined block is arranged on the other supporting table and located on one side of the guide column.

The mobile air conditioner comprises a shell, a horizontal partition plate is arranged in the shell and divides the shell into an upper cavity and a lower cavity, a first volute assembly made of heat preservation materials is arranged in the upper cavity, a first volute cavity is formed in the first volute assembly, an evaporator is arranged at the air inlet end of the first volute cavity, and a second volute assembly made of heat preservation materials is arranged at the air outlet end of the first volute cavity. The air outlet of the first volute cavity faces upwards; a second volute assembly is arranged in the lower cavity, a second volute cavity is formed in the second volute assembly, a condenser is arranged at the air inlet end of the second volute cavity, and the air inlet end of the second volute cavity and the air inlet end of the first volute cavity are located on different faces of the shell. The mobile air conditioner with the heat preservation air cavity is compact in structure, convenient and rapid to assemble, high in precision, low in working noise and power consumption, large in air outlet amount, long in air supply distance and good in heat dissipation performance, continuous and stable refrigeration of the mobile air conditioner is guaranteed, and the using effect is good.

The efficient heat dissipation structure comprises a marking machine case, the rear surface of the marking machine case is provided with an opening, the rear surface of the marking machine case is fixedly connected with a driving motor, the interior of the marking machine case is rotationally connected with a first gear, the interior of the marking machine case is rotationally connected with two second gears, and the first gear and the second gears are arranged in the marking machine case. Two cooling fans are rotationally connected to the side surface of the marking machine case, and a chain wheel is arranged at one end of a rotating shaft of the second gear. According to the efficient heat dissipation structure of the laser marking machine, a cleaning scraper and an air inlet filter screen are arranged, external impurities and dust are blocked through the air inlet filter screen, the impurities are prevented from damaging electrical elements, and during working, a first gear rotates and then drives a transmission cam to rotate through a second transmission chain; and a transmission cam pushes a supporting sliding rod to drive a cleaning scraper to move, so that the cleaning scraper scrapes and cleans the air inlet filter screen, dust accumulation and blockage are prevented, and the heat dissipation effect is guaranteed.

The invention discloses waste slag crushing treatment equipment capable of preventing accumulation and blockage and a treatment method thereof, and belongs to the technical field of waste slag treatment.The waste slag crushing treatment equipment comprises a crushing box, first motors are arranged on the two sides of the front end of the crushing box, crushing rollers are arranged at the output ends of the first motors, and baffles are arranged at the positions, corresponding to the crushing rollers, of the upper sides of the two ends in the crushing box; according to the waste slag crushing device, through the arrangement of the raking assembly, after crushed waste slag falls onto the filter screen, a second motor is started to drive a screw to rotate, the screw rotates to drive a vertical plate to move in a fixing frame, the vertical plate moves to push a moving seat to move in the material collecting box through a push rod, and the moving seat moves in the material collecting box; and the moving seat moves to rake the crushed waste slag on the filter screen through the rake rod, and the crushed waste slag falling on the filter screen can be raked by arranging the raking assembly, so that the waste slag filtering speed is increased, and the crushed waste slag is prevented from being accumulated and blocked on the filter screen.

The agricultural water and fertilizer integrated irrigation device comprises a base and a water and fertilizer box fixedly connected to the top of the base, one side of the water and fertilizer box is fixedly connected with an infusion pump through a connecting block, and the water inlet end of the infusion pump communicates with a liquid inlet pipe. According to the agricultural water and fertilizer integrated irrigation device and method, a soil moisture sensor is inserted into soil to detect the moisture saturation, if the detected moisture value is lower than a moisture standard value, a central processing unit controls a liquid inlet pipe on a liquid pump to extract water and fertilizer from a water and fertilizer box, and the water and fertilizer are introduced into a drip irrigation pipe through a liquid outlet pipe; and if the detected moisture value is higher than a preset moisture standard value, the central processing unit controls the infusion pump to stop pumping water and fertilizer, so that the crops can be automatically irrigated, excessive or insufficient water and fertilizer irrigation is effectively prevented, the accuracy of water and fertilizer irrigation is improved, and the water and fertilizer irrigation efficiency is improved. And normal growth of crops is ensured.

The utility model discloses concrete mortar screening equipment based on highway engineering construction, which comprises an equipment frame, the top of the equipment frame is provided with a blanking mechanism, the left side of the equipment frame is provided with a screening mechanism, and the screening mechanism comprises a screening assembly and a supporting plate installed on the left side of the equipment frame. The utility model relates to the technical field of concrete mortar screening equipment. According to the concrete mortar screening equipment for highway engineering construction, a driving motor is started to drive a driving gear to rotate, rotation of the driving gear enables a rotating gear, a rotating rod and a connecting rod to synchronously rotate, one end of the connecting rod rotates at one end of a transmission rod, and one end of the transmission rod rotates at one end of a fixing rod; and through the arrangement of the screening mechanism, the screening frame slides in a reciprocating mode, so that the screening efficiency of the coarse screening plate and the screening holes is improved, and accumulation and blockage are avoided.

The utility model relates to a stirring heat preservation device for sealant preparation. The stirring heat preservation device comprises a stirring tank, a sealing cover is arranged at the top of the stirring tank, a discharging pipe is arranged at the bottom of the stirring tank, a constant-temperature mechanism is arranged in the stirring tank, and a stirring anti-blocking mechanism is arranged between the stirring tank and the interior of the discharging pipe. The constant-temperature mechanism comprises a heating cavity formed in the inner wall of the stirring tank, an electric heating plate is arranged in the heating cavity, a water inlet pipe is arranged on the left side of the stirring tank, a water drainage pipe is arranged on the right side of the stirring tank, a temperature sensor is arranged on the inner wall of the stirring tank, and a temperature controller is arranged on the front side wall of the stirring tank. According to the stirring and heat preservation device for sealant preparation, by arranging the constant-temperature mechanism, the temperature sensor and the temperature controller, the temperature during sealant stirring can be controlled, the sealant is made to be in the most suitable constant-temperature state, and the quality of the sealant is improved.

The application discloses a kind of bathroom cabinet processing plate waste crushing recycling equipment, including crushing box, fixed blade is equidistantly arranged between the inner surface of longitudinal two sides of crushing box, two first rotary shafts are symmetrically arranged between the inner surface of transverse two sides of crushing box, rotary blade is cross arranged between the fixed blade of first rotary shaft, transmission gear is installed at one end of two first rotary shafts and passes through crushing box, transmission gear is engaged, and driving motor is arranged on the outer surface of transverse side of crushing box.The beneficial effects of the present application are:the present application is reasonable in design, and the overall structure is stable and firm, which can not only realize the crushing and recycling of plate waste generated during the production and processing of bathroom cabinet, but also avoid the floating of debris and dust generated during the crushing and recycling of plate waste to the surrounding air, ensure the air quality of surrounding environment and the health of operators, and the crushed plate waste can be filled into the storage tank for centralized treatment.

This utility model discloses an adjustable-height mixed feed mixing and feeding device, comprising: a feed hopper frame, a discharge port connected to the lower surface of the feed hopper frame, a feeding mechanism rotatably mounted at one end of the discharge port, the lower surface of the feeding mechanism being slidably mounted on the upper surface of a guide rail plate, and the guide rail plate being fixedly mounted at one end of the feed hopper frame. This application, through the design of the feeding mechanism, allows for height adjustment of the feeding trough, enabling it to flexibly adapt to the feeding height of cattle and sheep at different growth stages. Whether it is the lower height required by young cattle and sheep or the higher height suitable for adult cattle and sheep, it can accurately meet their needs, allowing cattle and sheep to feed in a comfortable posture, reducing feeding difficulties or physical injury caused by unsuitable height, and improving their feeding experience and enthusiasm.

The present invention discloses an indoor air purification system capable of achieving temperature difference complementation, and relates to the technical field of air purification. The present invention comprises a purification box, wherein a middle vertical plate is fixedly installed in the purification box, wherein two ventilation components are installed in the purification box, and the two ventilation components are symmetrically arranged, wherein the ventilation component comprises a middle horizontal plate fixedly installed between the middle vertical plate and the purification box, and two air intake pipes and two side plates are fixedly installed between the middle horizontal plate and the purification box, and each air intake pipe is installed with a de-impurity mechanism. The advantages are: the present invention can automatically realize the intercommunication of indoor and outdoor air according to the changes in indoor and outdoor temperatures, automatically realize the replacement purification of air and the complementation of temperature according to the temperature, and can better remove impurities in the air, and can also regularly process the removed impurities to avoid accumulation and blockage, and avoid affecting the purification efficiency, with a high degree of automation and a good purification effect.

The invention discloses a residual gas treatment device of a hydrogen peroxide sterilizer, and relates to the technical field of gas treatment devices.The residual gas treatment device is technically characterized by comprising a treatment shell, a gas inlet pipe is fixedly connected to one side of the treatment shell, an exhaust pipe is fixedly connected to the upper end of the treatment shell, and a filtering assembly is arranged on one side of the gas inlet pipe; a plurality of catalyst plates distributed in a crossed mode are fixedly connected to the inner wall of the treatment shell, a preheating assembly is fixedly connected to the outer side wall of the treatment shell, the filtering assembly comprises a filtering box, a filtering net is installed on the inner wall of the frame, and a baffle is fixedly connected to one side of the filtering net; a cleaning assembly is arranged on the inner wall of the filter box and located on one side of the filter screen. Residual gas entering the treatment shell is preliminarily filtered through the filtering assembly, impurities such as solid particles in the gas can be effectively intercepted, pore channel blockage and active site loss caused by the fact that the impurities make contact with the catalyst plate are avoided, and it is ensured that the catalyst plate is always kept in an efficient catalysis state.

The utility model discloses a feed production hopper relates to the field of feed production, including the hopper shell that is wide to narrow from the upper, the hopper shell upper port installs the preliminary filtration subassembly, the hopper shell lower port installs the unloading anti -blocking subassembly, the preliminary filtration subassembly with the unloading anti -blocking subassembly between installation has reciprocating conveying subassembly, and the feed granule is filtered to the hopper shell in the preliminary filtration subassembly, and the feed granule is reciprocating pushed in the unloading anti -blocking subassembly to the feed granule of the hopper shell's unloading port place in this process, can effectively avoid the feed granule to be accumulated and be jammed at the unloading port of hopper shell, and can also reduce the mechanical damage to the feed granule by virtue of the non - rigid reciprocating pushing mode, compared with the traditional rotation stirring can keep the original integrality and granularity uniformity of feed granule, reduce the fine powder production amount and the secondary problem caused thereby.

This utility model relates to the field of siphon drainage technology, specifically a roof siphon drainage anti-clogging device, including a rainwater hopper. An anti-vortex guide hood is fixedly connected to the middle of the inner wall of the rainwater hopper. A water inlet grille is fixedly connected to the top of the anti-vortex guide hood. An anti-clogging cover is fixedly connected to the upper surface of the rainwater hopper, and an anti-clogging pipe is fixedly connected to the bottom of the rainwater hopper. Through the cooperation of the anti-clogging cover and the water inlet grille, large and medium-sized impurities are effectively intercepted, reducing the number of impurities entering the device from the source and lowering the risk of clogging. The anti-vortex guide hood effectively suppresses vortex generation, ensuring a stable water flow state required for siphon drainage, avoiding siphon interruption due to vortices, and improving drainage efficiency. The rainwater hopper, as the core load-bearing component, organically integrates the anti-vortex guide hood, water inlet grille, anti-clogging cover, and anti-clogging pipe to form a complete preliminary drainage and anti-clogging structure.

The invention belongs to the technical field of carton processing, and particularly relates to a cutting device for packaging carton processing, which comprises a roller conveyor, and a cutting assembly is mounted in the roller conveyor. Through use of the cutting seat, the cutting table, the cutting motor, the cut-off tool, the edge cutting tool, the extrusion seat, a photoelectric sensor, an extrusion and push air cylinder and an extrusion plate, the ends and corners of the packaging carton can be synchronously cut off, so that all faces of the packaging carton are cut into proper shapes at a time, the packaging carton does not need to be cut and processed many times, and the production efficiency is improved. And therefore, the workload is reduced, the production progress and the machining efficiency are improved, the surface of the packaging carton can be extruded and smoothed, the packaging carton is prevented from being bent, follow-up cutting work is facilitated, and the cutting machining quality is improved.

The utility model discloses an anti-jamming hydraulic flow-limiting valve which comprises a catch basin, a hydraulic flow-limiting valve body is fixedly installed on the inner side of the catch basin, and a mincing device is installed in the catch basin. The hydraulic flow-limiting valve is installed, when the flow-limiting valve in the intercepting well is ready to be closed, garbage accumulated at the grating can be cut off through the arranged accumulation-preventing assembly, part of the cut-off garbage flows into the intercepting pipe, then the flashboard is closed, and when the water level in the intercepting well reaches a set value, the flashboard can be closed. The arranged flashboard can be closed through the hydraulic cylinder, a valve at the rainwater pipeline is opened, the rainwater flood discharge function is achieved, the mincing device is installed in the intercepting pipe, garbage flowing into the intercepting pipe can be minced, garbage accumulation and blockage are further avoided, and the rainwater flood discharge effect is improved. And an arc-shaped blade and a sawtooth blade are arranged, so that various kinds of garbage can be minced, and the garbage mincing effect is improved.

The utility model discloses an anti-blocking spiral chute, which belongs to the field of mineral processing and comprises a rack, a spiral chute is movably arranged on the rack through an elastic piece, the bottom end of the spiral chute is movably connected with an irregular cam, a feeding stirring box is fixedly arranged on the rack, and a stirring stick is rotatably arranged in the feeding stirring box. The bottom end of the feeding stirring box is provided with a discharging groove, the discharging end of the bottom end of the spiral chute is fixedly provided with three discharging pipes, the three discharging pipes are communicated and connected with three material receiving grooves respectively, and a middling material receiving groove in the three material receiving grooves is communicated and connected with the feeding stirring box through a backflow pipe.

The conveyor with the feeding device comprises a fixing frame, a conveying belt, a driving assembly, a feeding assembly and a material table, the conveying belt is rotationally arranged on the fixing frame, the driving assembly is arranged on the fixing frame, and the driving assembly comprises a driving part, a transmission part, a feeding mechanism, a transmission wheel, a driven mechanism, a conveying belt and a rotating shaft rod. Wherein the driving part is arranged on the fixing frame, one end of the rotating shaft rod is arranged at the output end of the driving part, the transmission part is arranged on the rotating shaft rod, the feeding mechanism is rotationally arranged on the fixing frame, the transmission wheel is arranged at the other end of the rotating shaft rod, and the driven mechanism is rotationally arranged on the fixing frame. Therefore, the materials are conveyed into the hopper through the auger, workers can conveniently select and sort the materials, and time and labor are saved. Materials are poured to the conveying belt through the hopper to be conveyed, the quantity is controlled, the materials are evenly distributed on the conveying belt, feeding is conducted circularly, and then the material conveying efficiency is improved.

The utility model discloses a kind of wild tea beer tea dregs and yeast filtering device, including filter box and disc centrifuge, the disc centrifuge is installed in filter box lower end, and filter box and disc centrifuge are interconnected, and elastic mechanism is installed in the positioning plate outer wall.This utility model is rotated by servo motor drive threaded rod, drive positioning plate, press roll and scraper continuously slide on filter cloth surface, press roll compaction tea dregs extrude residual tea juice, recover through bottom plate through-hole and filter after liquid, while scraper promptly scrape down tea dregs and collect to waste box, avoid tea dregs accumulation and block filter cloth, without stopping machine manual cleaning;Again cooperate disc centrifuge and carry out centrifugal separation to filter after liquid, about 1% yeast is accurately retained, compared with traditional single filter screen filtering mode, both solve tea juice waste, tea dregs blockage problem, and overcome the defect that yeast is difficult to accurately control, effectively improve filtering efficiency, reduce labor intensity, improve raw material utilization and wild tea beer brewing quality.

The utility model discloses a double shaft premixing ware for ammonium chloride rotary drying furnace, include: casing, be provided with heating heat preservation device on the casing, drive arrangement and double shaft mixing device, set up in the casing, and drive arrangement drives double shaft mixing device rotation, double shaft mixing device includes: driving shaft, axially set up in the casing, and the axle head is rotatably connected with the inside of casing, driven shaft, axially set up in the casing, and with driving shaft parallel, and the axle head is rotatably connected with the inside of casing, and synchronous gear, install in the axle end of driving shaft and driven shaft. The utility model can solve the problem of uneven mixing of ammonium chloride material, easy to block and high energy consumption fundamentally.

The utility model provides an environmental flying dust simulation device, and relates to the technical field of flying dust simulation devices. Comprising a mounting frame, an air blower is fixedly mounted on one side of the outer surface of the mounting frame, an air pipe is fixedly mounted at the output end of the air blower and fixedly mounted on the inner wall of the mounting frame, and a sand inlet pipe is fixedly mounted at the top of the outer surface of the air pipe and mounted on the inner wall of the top of the mounting frame; an anti-blocking sand inlet structure is arranged at the top of the outer surface of the sand inlet pipe, by arranging a first annular clamping block and an annular clamping groove, the sand inlet round frame and the sand inlet pipe can be fixed in an auxiliary mode, then a sand filtering net in the sand inlet round frame can filter large-particle matter in sand dust, the large-particle matter is prevented from being accumulated and blocked in the air pipe, and the anti-blocking effect is achieved. And under the action of a transmission gear and an outer gear ring block, a brush plate can be driven to rotate, so that the brush plate can sweep large-particle dust filtered by a sand filter screen, and blockage caused by accumulation is avoided.

This utility model discloses a self-cleaning, anti-clogging, internally divided, curved coal hopper, relating to the field of curved coal hopper technology. It includes a connecting ring, with a support rod fixedly installed at the bottom of the inner wall of the connecting ring. A motor is fixedly installed on the inner wall at the center of the support rod, and an elliptical ring is fixedly installed at the top drive end of the motor. Ejection mechanisms are fixedly installed on both sides of the connecting ring, with the two ejection mechanisms symmetrically distributed. Each ejection mechanism includes a fixed plate, a sleeve, an ejection rod, an elastic airbag, a stop column, a storage spring, and a return spring. In this utility model, the elliptical ring is driven to rotate by the motor, and in conjunction with the periodic ejection action of the ejection mechanism, the impact plate continuously and powerfully vibrates and strikes the inner wall of the coal pipe within the internal compartment. This effectively breaks down the adhesive force of the coal, preventing coal from accumulating and clogging the bin or pipe walls. Compared to traditional anti-clogging measures, the vibration impact is stronger and more precise, improving the anti-clogging effect.

The utility model belongs to tunnel construction technical field especially relates to a rubble carrying device for tunnel construction, the collection and loading efficiency of rubble in tunnel construction is improved significantly, the horn -shaped collection cylinder of device top can be specially enlarged rubble and put into space, especially adapt to the relatively narrow working environment in the tunnel, effectively reduce the situation of falling due to space limitation when rubble feeding, reduce material loss and the additional workload of manual cleaning fallen rubble, at the same time, the rubble paddle of the rotating shaft side wall in the vehicle body can crush the large stone block input, avoid the large rubble to occupy too much loading space, the lower stirring paddle can further separate the broken dust and the broken block, make the broken block distribute more evenly, accumulate more closely in the placing cylinder, the cooperation of both can greatly improve the overall loading capacity of the device, reduce the round trip transport frequency caused by insufficient single carrying capacity, improve the construction efficiency.

The present invention belongs to the technical field of processing raw materials for jujube wine, and provides a jujube wine raw material crusher, including a shell, the inner wall of the shell is rotatably connected with a screening cylinder, and the screening cylinder can rotate continuously under the drive of a rotating motor; the inner wall of the screening cylinder is rotatably connected with a plurality of screen plates through an elastic torsion spring, and the inner wall of the shell is fixedly connected with an elastically retractable brush plate, and the brush plate can elastically abut against the inner wall of the screening cylinder, and a cleaning mechanism is provided on one side of the brush plate. In the present invention, after the jujube wine raw material is crushed by a crushing roller, the jujube wine raw material falls into a filter plate, and then the crushing roller and the filter plate jointly crush the jujube wine raw material for a second time; at this time, the crushing roller drives the elastic push block to push the block, and the block drives the filter plate to move along the arc groove, and the filter plate swings back and forth along the arc groove under the drive of the elastic rod, and the reciprocating swing of the filter plate can improve the crushing and drying effect of the jujube wine raw material.

This utility model relates to the technical field of slag discharge devices for furnace slag coolers, and discloses a slag discharge speed adjustment device for furnace slag coolers. The device includes a slag discharge cylinder, with an adjustment cylinder fixedly connected to the outer wall near the bottom. A rotating disk is movably connected to the bottom of the inner wall of the adjustment cylinder. The top of the rotating disk has six equidistant, annularly distributed inclined adjustment slots. An adjustment block is inserted into one end of the inner wall of each inclined adjustment slot. The output end of the adjustment block is located on the upper surface of the rotating disk. A limit slide is provided at the bottom of the slag discharge cylinder. The top output end of the adjustment block is slidably connected to the top of the inner wall of the limit slide. Through the cooperation of the above structures, this device achieves precise adjustment of the slag discharge speed of the furnace slag cooler. The rotating disk is driven to rotate by a forward and reverse motor, causing the adjustment block to move within the limit slide, changing the cross-sectional area of ​​the slag discharge channel. Simultaneously, a stirring roller driven by a servo motor prevents slag blockage, improving slag discharge efficiency and production stability, making it more practical.

The utility model relates to the field of nitrogen making machines, in particular to an efficient molecular sieve adsorption type nitrogen making machine. The device comprises a reaction cylinder, and an inner cylinder is fixedly connected to the interior of the reaction cylinder. The conical filter plate in the treatment mechanism is in a big-end-down shape, impurities in gas can be effectively filtered out, the unique shape of the conical filter plate can guide the impurities to slide to the flow guide groove along the inclined face, then the impurities are collected in a centralized mode through the collecting cavity, the impurities are prevented from entering the inner cylinder to affect the performance of the molecular sieve, and the purity of gas treatment is guaranteed; the nitrogen generation efficiency and quality are improved; moreover, the driving motor drives the conical filter plate to rotate, so that the gas treatment efficiency and quality of the nitrogen making machine can be remarkably improved, the contact frequency of the surface of the conical filter plate and impurities in the gas is greatly increased in the rotating process, and the impurity intercepting effect is remarkably enhanced; and meanwhile, the impurities are promoted to move towards the edge of the filter plate and slide to the diversion trench along the inclined surface due to the centrifugal force.

The utility model belongs to the field of cleaning machines, and particularly relates to a multifunctional cleaning machine which comprises a machine body, an adjusting mechanism is arranged at the lower end of the machine body, a conveying rail is fixedly connected to the upper portion of the left end of the machine body, a rotating roller is installed in the conveying rail through a bearing, and a conveying belt is connected to the outer side of the rotating roller in a sleeved mode. The back face of the conveying rail is fixedly connected with a side supporting frame, and two symmetrically-distributed supporting rollers are installed in the side supporting frame through bearings. According to the feeding device, the side supporting frames, the supporting belt, the guide frame and other structures are additionally arranged on the conveying rail, the position of the guide frame can be adjusted through threaded fit between the threaded rod and the threaded frame in the feeding process, and then moving equipment is guided through the guide frame; therefore, the guide frame and the supporting belt can guide the moving equipment, so that the equipment can effectively make contact with the feeding disc, and accumulation and blockage of the equipment can be effectively avoided.

This utility model relates to a tar treatment device for coke oven gas pipelines, which is applied to the coke oven gas pipeline of a drying oven. The coke oven gas pipeline has an inlet on its side wall, located at the lowest horizontal point of the pipeline. The device includes a settling pipe, which is installed below the coke oven gas pipeline and connected at one end to the inlet; multiple valves installed on the settling pipe; a purging pipe connected to the settling pipe and also connected to the settling pipes between adjacent valves; and a venting pipe connected to the settling pipe and also connected to the settling pipes between adjacent valves. This utility model, by setting a settling pipe at the lowest point of the gas pipeline for temporary tar storage, eliminates the need to dismantle the gas pipeline and achieves tar cleaning through purging the settling pipe, significantly reducing production costs and improving production efficiency.