20results about How to "Avoid clogging damage" patented technology

The invention discloses a novel grinding and filtering device for paint production, and relates to the technical field of paint production.The novel grinding and filtering device for paint production comprises a filtering box, a feeding cover is fixed to the top of the filtering box, a driving motor is fixed to the left side of the feeding cover, and a rotating rod is fixed to the output end of the driving motor; the rotating rods penetrate through the right side of the feeding cover, grinding rollers are fixed to the outer walls of the rotating rods, and the two sets of driving motors, the two sets of rotating rods and the two sets of grinding rollers are arranged. And a rotating block can drive a cylindrical block to move in the middle of a moving frame, so that two groups of baffle plates can move back and forth through an L-shaped connecting rod, a feeding cover is opened and closed, intermittent discharging can be performed, crushing operation is facilitated, and the situation that too much raw materials are added into the feeding cover, and the feeding cover is blocked is prevented.

The utility model relates to the technical field of tunnel construction, and discloses an efficient dust suction device for tunnel construction, which comprises a base, four universal wheels are fixedly mounted at the bottom of the base, a cleaning device is arranged at the top of the base, and a collecting device is arranged at the top of the base and located on the right side of the cleaning device. The collecting device comprises an air extractor arranged on the top of the base and a collecting cover communicating with the right side of the air extractor, and a protective net is fixedly installed in the collecting cover. According to the efficient dust suction device for tunnel construction, the whole device is moved through cooperation between the base and the universal wheels, air and dust are adsorbed through the arrangement of the collecting device, and the air and dust absorbed by the collecting device are filtered through the arrangement of the clearing device; and the filtered dust is collected while the air is filtered, so that the dust is prevented from floating again to influence the construction and the health of workers.

The sewage suction truck comprises a sewage suction truck body, the upper surface of the sewage suction truck body is fixedly connected with a storage tank, the side surface of the storage tank is movably connected with a water suction pump, the side surface of the water suction pump is fixedly connected with a mounting block, the upper surface of the mounting block is in threaded connection with a screw, and the upper surface of the mounting block is in threaded connection with the screw. The output end of the water suction pump is fixedly connected with a water outlet pipe. According to the structure, through cooperation of the filter screen, the motor, the rotating shaft, the eccentric roller, the telescopic rod and the push plate, sewage pumped by the water suction pump can be filtered, sludge or sundries are prevented from entering the water suction pipe, blockage and damage of the water suction pipe or the water suction pump are avoided, and the service life of the device is prolonged; and the eccentric roller continuously rotates to strike the filter screen to vibrate, and is movably matched with the push plate, so that the filter screen can be cleaned, impurities on the surface are scraped, sludge is shaken off, and the suction efficiency is prevented from being influenced by adhesion.

The utility model discloses a kind of wastewater treatment devices for coal-to-oil, including adjusting pool, the upper end of the adjusting pool is fixedly connected with feed pipe, the inside of the adjusting pool is provided with vibration component, the upper end of the vibration component is fixedly connected with screen, the lateral wall of the adjusting pool is fixedly connected with first solenoid valve, the lateral wall of the adjusting pool is fixedly connected with collection box, the lateral wall of the other end of the adjusting pool is fixedly connected with pH adjusting component, the inside lower end of the adjusting pool is provided with stirring component. By setting vibration component, screen, first solenoid valve, collection box, the wastewater added is filtered first, filter larger impurities inside, by vibration component work, accelerate filtration efficiency, by the impurities through first solenoid valve and be discharged into the inside of collection box, prevent larger impurities from entering the inside of device, cause device blockage damage, while convenient for the collection and discharge of impurities, higher practicality.

The application relates to the technical field of molten salt energy storage steam, in particular to a molten salt steam generation system which comprises a control unit, a water circulation unit and a molten salt circulation unit; the water circulation unit comprises an evaporator, a primary heater and a preheater which are communicated with each other through circulation pipelines; the molten salt circulation unit is communicated with the evaporator through a molten salt circulation pipeline; a water circulation pump is arranged on the circulation pipeline between the evaporator and the primary heater, and a molten salt circulation valve is arranged on the molten salt circulation pipeline; temperature sensors and pressure sensors are arranged in the evaporator; the control unit is used for acquiring temperature data and pressure data in real time and sending water heating instructions to the water circulation pump; when it is determined that the temperature data in the evaporator reaches a safety temperature threshold value, a first control instruction is sent to the molten salt circulation valve, and when it is determined that the pressure data in the evaporator reaches a pre-set pressure threshold value, steam is put into use. The molten salt steam generation system guarantees the stable and continuous supply of steam and prolongs the overall service life of the equipment.

The utility model relates to the technical field of household kitchens, and discloses a modified plastic filling master batch mixing workshop dust removal device which comprises a loading body, a water pump is fixedly connected in the loading body, the output end of the water pump is fixedly connected with a second water pipe, and the input end of the water pump is fixedly connected with a first water pipe. A dust groove is formed in the loading body, a first filter screen is slidably connected to the interior of the dust groove, iron blocks are fixedly connected to the two sides of the first filter screen, and clamping grooves are formed in the iron blocks. According to the dust removal and humidification device, under the cooperation of the first filter screen, the dust groove, the water pump, the first water pipe and other structures, dust in the dust groove can be conveniently removed and humidified, so that the situation that the water pump is blocked and damaged due to the fact that the dust is brought into the water pump when the water pump pumps water is prevented, water circulation is achieved, and the service life of the water pump is prolonged. Therefore, the equipment and water cost is saved.

The utility model relates to the technical field of building equipment, and discloses a building engineering sand screening machine with a dust raising prevention function, which comprises a screening box, the outer side of the bottom of the screening box is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a transmission rod, and the two ends of the transmission rod are fixedly connected with eccentric wheels. The screening device comprises a screening box, a screening plate is rotatably connected to the interior of the screening box, rotating plates are rotatably connected to the two sides of the exterior of the screening box, T-shaped grooves are formed in the rotating plates, T-shaped blocks are slidably connected to the interiors of the T-shaped grooves, lifting rods are rotatably connected to the exteriors of the T-shaped blocks, and first springs are arranged on the outer sides of the lifting rods in a sleeving mode. According to the sand screening device, under the cooperation of the double-shaft motor, the screening plate, the rotating plate, the lifting rod and other structures, shaking of the screening plate is conveniently achieved, and therefore sand can pass through the screening holes more rapidly and evenly, and the screening efficiency is improved.

The utility model discloses a kind of automatic irrigation systems of building greening based on rainwater collection, it is related to building greening irrigation system technical field, and it includes: catch basin, building main body being arranged at the bottom of catch basin and the vertical array of multiple vertical array being arranged in the outer facade greening jar of building main body two sides, the water storage pipe is evenly provided in building main body two sides, and water storage pipe is inverted U shape, two The two ends of adjacent two described communicating pipes are connected with the two ends outside of adjacent water storage pipe;The utility model can ensure that the multiple outer facade greening jar of building two sides is evenly irrigated, reduce the consumption of water resources, improve the automation and uniformity of greening irrigation, so that natural rainwater can replace part tap water for greening irrigation, to further improve the practicability of irrigation system.

The utility model relates to the technical field of heat collectors, and discloses a solar water heater heat collector which comprises a support, a protective outer pipe is arranged at the top of the support, an outer filter pipe is arranged in the protective outer pipe, an inner filter pipe is arranged in the outer filter pipe, and a water inlet pipe is arranged in the inner filter pipe. A valve cover located on one side of the internal filter pipe is arranged in the protective outer pipe, a magnetic attraction column is arranged at one end of the valve cover, an annular plate is arranged on the outer side of the magnetic attraction column, and a vacuum heat collecting pipe is arranged on the outer side of the protective outer pipe; the solar water heater has the beneficial effects that heavy metal precipitates are adsorbed at one end of the bottom of the vacuum heat collecting pipe through the magnetic attraction column, heavy metal substances are adsorbed at the top end of the vacuum heat collecting pipe through the protection assembly, and therefore the situation that an inner container and a water pipe of the water storage tank are blocked and damaged by the metal precipitates generated in the heating process of the vacuum heat collecting pipe is prevented; and meanwhile, precipitates without heavy metals in the internal filter pipe can be cleaned out through the circular ring plate, so that the use comfort of workers is improved.

The utility model discloses a novel metallurgical side-blown melting furnace double-gas double-channel non-clogging spray gun, which belongs to the technical field of non-ferrous smelting and metallurgical equipment, and comprises a non-clogging structure, an oxygen-enriched channel and a natural gas channel, and the oxygen-enriched channel comprises an oxygen-enriched channel gun seat and a spray gun core in threaded connection with the oxygen-enriched channel gun seat. The natural gas channel comprises a natural gas channel gun base and a spray gun sleeve in threaded connection with the natural gas channel gun base, the natural gas channel is arranged on the periphery of the oxygen-enriched channel in a sleeving mode and connected with the oxygen-enriched channel, and the natural gas channel and the oxygen-enriched channel are distributed on the axis of the spray gun core and the axis of the spray gun sleeve. And the other end is sealed by a sealing plug. The spray gun is provided with a non-blocking structure, blockage of the spray gun can be conveniently cleaned, the spray gun can be effectively prevented from being blocked and damaged, double channels of the spray gun are smooth and non-blocking, double fuel gas is reasonably distributed, the furnace condition of the side-blown melting furnace can be optimized, the effective melting time can be prolonged, the hearth capacity can be improved, and lead smelting of the side-blown melting furnace can be rapidly achieved.

The utility model relates to the technical field of precision hardware mold machining, and particularly discloses a precision hardware mold machining device which comprises a protection frame, a containing table is installed in the protection frame, and the lower end face of the protection frame is fixedly connected with two connecting bases abutting against an installation plate. Positioning grooves are formed in the opposite sides of the two connecting bases, telescopic assemblies are embedded in the left side and the right side of the mounting plate, positioning rods matched with the positioning grooves are fixedly connected to the other ends of the two telescopic assemblies, and chippings generated in the grinding process can be blocked through a protection frame; after polishing is completed, water in the water tank is pumped and sprayed to the hardware mold in the protection frame, then chippings on the outer wall of the hardware mold can be cleaned, sewage generated by cleaning can be collected in the protection frame in a centralized mode, and the situation that a machining structure is blocked and damaged by the sewage and the chippings is avoided; and therefore, the machined hardware mold can be conveniently taken out.

The utility model discloses a kind of multistage filtering devices for radioactive waste gas treatment belongs to waste gas treatment device technical field, and it includes base, box and positioning ring, box is fixedly connected on the upper surface of base, positioning ring is fixedly connected in box inner wall, positioning ring upper surface is overlapped with support frame, support frame surface is fixedly connected with filter screen bag, it has beneficial effect, this one is used for multistage filtering device of radioactive waste gas treatment, by setting filter screen bag and air extractor, when staff needs to filter dust in waste gas, staff only needs to connect the one end of connecting pipe with inlet pipe, then operates air extractor by control switch control, to be able to draw radioactive waste gas into box interior, under the cooperation of filter screen bag, it is convenient for staff to filter dust carried in radioactive waste gas, avoid the blockage damage caused by water pump used when staff handles radioactive waste gas.

The present invention provides a horizontal mud spraying device and a paver with the device and applications thereof. The cement slurry spraying device mainly includes a cement box. The pipeline in the cement box extends out of the box, surrounds the paver once and returns to the cement box. The pipeline is composed of a pipe and a hose. The hose can be bent according to the spraying position, and the position of the hose on the paver can be adjusted to fit the paver. The cement slurry spraying device can be installed on the paver to spray cement slurry on the roadbed while paving, avoiding cement slurry agglomeration and solidification caused by spraying first and then paving, eliminating the time difference between paving and spraying, and ensuring the adhesion of the base structure. The agitator in the cement box cooperates with the reflux flushing of the reflux pipe to form double stirring. The mechanical rotation stirring of the agitator and the water flow flushing stirring of the reflux pipe continuously stir the cement slurry at the same time, so that the cement slurry maintains uniform mixing characteristics and does not stick and solidify.

The present invention discloses a treatment equipment for recycling coating wastewater, which relates to the field of sewage treatment equipment, and includes a treatment pool and a fan, wherein a gas pipe rack is installed in the treatment pool, and a plurality of aeration heads are installed on the top side of the gas pipe rack, and an air inlet pipe is connected to the gas pipe rack. It should be noted that in an embodiment of the present invention, when a membrane bioreactor is blocked, two flushing hoods seal the membrane bioreactor for active flushing and cleaning, and the alarm light of the membrane bioreactor is triggered to light up, so that the staff can accurately know which membrane bioreactor is blocked, thereby improving the maintenance efficiency of the membrane bioreactor. In addition, the aeration head is sealed by the sealing hood to avoid the problem of impurities accumulating due to the exposure of the aeration head, causing blockage and damage, and when the sealing hood moves down, the cleaning circle moves synchronously to clean the outside of the aeration head, thereby further ensuring the normal use of the aeration head.

This invention discloses an environmentally friendly, low-emission bag filter dust collector, relating to the technical field of bag filter dust collectors. The dust collection box has several mounting seats evenly embedded at equal intervals at its top. An outer frame tube is threaded onto the outer side of the bottom of each mounting seat, and an inner frame tube is threaded onto the inner side of the bottom of each mounting seat. An outer bag is fitted onto the outer side of the outer frame tube, and an inner bag is embedded into the inner wall of the inner frame tube. Several through slots are formed at equal angles along the circumference at the top of the mounting seat corresponding to the position between the outer and inner frame tubes. This invention can construct a dual-channel dust collection path and a synchronous dust removal path. During dust collection, the dust collection pressure is monitored in real time, enabling automatic switching between the two paths. This indirectly achieves uninterrupted dust collection and continuous dust removal, improving the compatibility and stability between dust collection and dust removal operations, enhancing the dust collection effect, reducing the wear rate of the outer and inner bags during operation, extending their effective service life, and indirectly improving their endurance stability and working efficiency.

The utility model provides a kind of treepaper carton processing trepanning device, by first conveyor belt, trepanning mechanism, second conveyor belt sequentially arranged along the direction of conveyance, and then the treepaper paperboard constituting carton is conveyed from first conveyor belt to trepanning mechanism and is trepanned, after being sent out by second conveyor belt, realize the full automation of treepaper paperboard, trepanning and discharging processing, to improve the trepanning efficiency when treepaper carton is processed, improve economic benefits.Simultaneously, by setting dust hood to be sleeved outside output assembly, avoid the dust generated when trepanning to be scattered to working environment and be inhaled by human body, cause damage to the health of operator;Simultaneously set negative pressure fan to carry out suction treatment to dust emitted in dust hood in time by suction pipe and dust suction pipe, avoid too much dust to overflow to dust hood outside or dust to deposit on conveying assembly, cause conveying assembly to be blocked and damaged, guarantee the use safety and use efficiency of device, improve service life.

The invention relates to the technical field of glue binding machines, and provides an upper sealing mechanism applied to a high-speed glue binding machine. A sealing cover is arranged on the stacking and sealing table sealing conveying belt, and the stacking and sealing table sealing conveying belt is used for conveying the sealing cover; the upper sealing mechanism is arranged on one side of the sealing conveying belt of the stacking and sealing table; the upper sealing mechanism comprises an upper sealing machine cam shaft and a shell, and the outer wall of the shell is installed on one side of a sealing conveying belt of the stacking and sealing table. Through rotation of a cam shaft, a paper detection conjugate cam drives a paper detection swing arm to swing, so that a paper detection screw rod is in contact with a cover, an adsorption conjugate cam drives an adsorption swing arm to swing, so that a suction nozzle completes suction seal and release seal actions, and through rotation of a first paper counting wheel shaft and a second paper counting wheel shaft, a first paper wheel swing arm and a second paper counting wheel inner swing arm are driven to move. Therefore, the first paper pressing rubber wheel and the second paper pressing rubber wheel are lifted, the cover sucked by the suction nozzle can rapidly drill into the lower portion of the two paper pressing rubber wheels, and the effect that the cover is prevented from being blocked and damaged at the position is achieved.

The utility model discloses treatment equipment based on comprehensive utilization of sewage, which comprises a main body unit, the main body unit comprises a mounting frame, a fixed box is fixedly mounted on the mounting frame, a water treatment shell is fixedly mounted in the fixed box, a reciprocating screw rod and a guide rod are mounted at the top of the water treatment shell, and the reciprocating screw rod is connected with the guide rod; a scraping plate is mounted between the reciprocating screw rod and the guide rod; the filtering unit comprises a positioning shell, the top of the positioning shell is fixedly connected and communicated with the bottom of the fixed box, a fixed frame is mounted in the positioning shell, and an activated carbon filter screen is fixedly mounted on the fixed frame. According to the design, the defects in the prior art are overcome, large-particle impurities in sewage can be filtered and removed before the activated carbon filter screen is adopted for filtering the sewage, the activated carbon filter screen is prevented from being blocked and damaged by the large-particle impurities, the water treatment shell can be automatically cleaned, and the water treatment efficiency is improved. And great convenience is brought to use and operation of workers.

The utility model belongs to the technical field of garden landscape drip irrigation, and particularly relates to a garden landscape integral greening buried drip irrigation device which comprises a water tank, the top of the water tank is fixedly communicated with a water inlet hopper, the outer side of the water inlet hopper is fixedly sleeved with an installation sleeve, and a filter plate is slidably arranged in the installation sleeve in a sleeved mode. A dismounting, cleaning and replacing assembly is arranged among the filter plate, the water inlet hopper and the mounting sleeve, the bottom of the water tank is fixedly connected with a silt collecting box, and a silt sediment cleaning assembly is arranged between the water tank and the silt collecting box. The drip irrigation device is reasonable in structural design, sediment in rainwater can be conveniently settled and cleaned, so that the sand content in the rainwater is reduced, the situation that the drip irrigation pipe is blocked and damaged due to the fact that the sand content in the rainwater is too high is avoided, the garden landscape greening drip irrigation effect is guaranteed, meanwhile, the filtering plate can be regularly disassembled, assembled, cleaned and replaced, and the filtering and impurity removing effect is guaranteed.

The utility model belongs to the technical field of heat accumulating type oxidation furnaces, in particular to a heat accumulating type oxidation furnace with a heat exchange device, which comprises a base, an oxidation furnace main body is fixedly connected to one side of the top of the base, a transmission pipe is fixedly connected to the top of the oxidation furnace main body, one end of the transmission pipe is fixedly connected with a heat exchange device main body, and the other end of the transmission pipe is fixedly connected with the heat exchange device main body. A connecting opening is fixedly connected to one side of the heat exchange device body, and a filtering assembly is movably connected to the outer wall of the connecting opening. According to the heat accumulating type oxidation furnace with the heat exchange device, the effect of filtering impurities in materials is achieved through mutual cooperation of the filtering assemblies, a rotating screw is in threaded connection to the interior of a connecting opening, so that a connecting pipe and the box body are fixed, the connecting tightness between the connecting pipe and the connecting opening is improved through a sealing ring, and the sealing effect is improved. And therefore, the risk of liquid leakage during material conveying is avoided as much as possible, and the fixing plate and the filter plate are placed in the box body.