34results about How to "Avoid recontamination" patented technology

The utility model discloses a groove type ultrasonic cleaning machine which comprises a groove body and a placing frame, and the placing frame is arranged in the groove body and used for placing a piece to be cleaned. A vibrating plate is arranged at the bottom in the tank body; a plurality of ultrasonic generators are uniformly arranged at the bottom of the vibrating plate; a mounting plate is arranged on one side in the tank body and used for dividing the interior of the tank body into a floating area and a cleaning area. The floating area is not communicated with the bottom of the cleaning area; a material passing opening is formed in the side, close to the top, of the mounting plate. And a lifting plate is movably connected to one side of the mounting plate, is used for blocking the material passing opening and can be adjusted up and down. The interior of the tank body is divided into the floating material area and the cleaning area through the mounting plate, the bottoms of the floating material area and the cleaning area are not communicated, pollutants in the cleaning area and the floating material area can be effectively isolated, impurities and greasy dirt floating on the water surface can automatically flow into the floating material area through the lifting action of the lifting plate, and the problem of secondary pollution is effectively avoided.

The utility model relates to the technical field of medical instruments, in particular to a flushing aspirator for operating room nursing, which comprises an outer sheath, a flushing pipe for flushing wounds and an aspiration pipe for adsorbing foreign matters are arranged in the outer sheath, the aspiration pipe is in sliding connection with the outer sheath, a sliding groove is arranged on the outer sheath, and the aspiration pipe is connected with the outer sheath in a sliding mode. A sliding groove is formed in the outer sheath, a sliding button is arranged on the suction tube, the sliding button is connected to the interior of the sliding groove in a sliding mode, a touch switch is arranged at the end, away from the sliding button, of the sliding groove, and when the sliding button drives the suction tube to move towards the touch switch, the input end of the suction tube extends out of the outer sheath. The flushing pipe and the suction pipe are separately arranged in the outer sheath, when a wound needs to be flushed, normal saline flows out of the flushing pipe, when foreign matter needs to be adsorbed, one end of the suction pipe is pushed out of the outer sheath, then the foreign matter is adsorbed, and repeated pollution of the wound in the operation process is avoided.

The invention relates to the technical field of metal machining, and discloses cold-rolled aluminum plate winding and cleaning equipment which comprises a machine body used for supporting and installing all functional parts of the equipment. The power box is arranged on the machine body; and the winding roller is arranged at the output end of the power box and used for achieving winding and tidy collection of the cold-rolled aluminum plates. According to the cold-rolled aluminum plate winding and cleaning equipment, the contact pressure applied by the cleaning roller can be evenly distributed through the cleaning mechanism and the bent conveying structure, surface pollutant residues caused by uneven cleaning force are effectively prevented, the cleaning roller can make contact with the surface of an aluminum plate from multiple angles through Z-shaped bent conveying, the cleaning comprehensiveness and depth are enhanced, and the cleaning efficiency is improved. The pressure applied by the cleaning roller is dispersed through bent transmission, so that the acting force is more uniform, the scratch risk of the surface of the aluminum plate or damage caused by overlarge local pressure is reduced, and pollutants on the surface of the aluminum plate are better removed through the design.

The present invention relates to a method for recycling waste pavement asphalt, and specifically provides a method for recycling waste pavement asphalt without a regeneration agent. The recycling method uses crushed pavement asphalt milling material, new asphalt, new aggregate, and fiber that have been crushed and screened multiple times, controls the temperature of each reaction process and the way in which the new asphalt is introduced, realizes the use of a large amount of recycled asphalt pavement materials, and does not use a regeneration agent, effectively realizes the reuse of waste asphalt, reduces the cost of road maintenance or paving, and has high economic and environmental benefits.

The invention relates to the technical field of sewage treatment equipment, and discloses reaction byproduct-containing wastewater treatment equipment and a pencil glue preparation method.The reaction byproduct-containing wastewater treatment equipment comprises an air flotation machine and two chains which are symmetrically and rotationally connected to the top of the air flotation machine; the cleaning mechanism is fixedly connected to the sides, close to each other, of the chains; the blocking mechanism is fixedly connected to the bottom of the cleaning mechanism; the scraping mechanism is fixedly connected to the top of the purifying mechanism; the cleaning mechanism comprises fixed blocks fixedly connected to the sides, close to each other, of the chains, inclined grooves formed in the sides, away from the chains, of the fixed blocks, inclined rods slidably connected to the inner sides of the inclined grooves, and filter screens fixedly connected to the sides, away from the fixed blocks, of the inclined rods. By arranging the blocking mechanism, the device can go deep into water to clean scum below the water surface, the scum can be thoroughly removed, the scum is prevented from returning to the cleaned water area again around the filter screen through the bottom, and switching between scum cleaning and particulate matter filtering can be achieved.

The utility model discloses a nursing cart for gynaecology and obstetrics, which comprises a waste treatment barrel, a storage seat and a frame, and the bottom of the frame is rotatably connected with a movable chassis. By installing the lead screw and the like, when the device is used, on one hand, the first motor is started to be matched with the transmission effect formed by the lead screw and the nut seat, the object placing seat can be driven to automatically ascend and descend, and the operation height of the object placing seat is adjusted; the dressing change operation plate can be driven to automatically turn over along the storage seat to change the extending angle and position of the dressing change operation plate, so that when a user performs dressing change and other nursing operations on a patient in the obstetrics and gynecology department, a kidney basin, gauze, medicine and other common nursing articles can be sequentially placed on the storage seat and the dressing change operation plate of which the heights are adjusted according to the use condition; and the gooseneck pipe on the dressing change operation plate of which the position is adjusted to be close to the patient can be randomly twisted, so that a light supplementing lamp on the gooseneck pipe can be used for supplementing light and illuminating an affected part, and the functionality is enhanced.

The utility model relates to the technical field of electrophoretic coating, in particular to a cleaning and filtering device for electrophoretic coating, which comprises a cleaning box and further comprises a liquid supply assembly, a filtering assembly and a filtering assembly, and the liquid supply assembly comprises a liquid supply box, a liquid supply pump, a connecting pipe, a shunt pipe and an output head; the bearing assembly comprises a motor, a gear ring, a gear, a rotating disc, a rotating shaft and a hanging piece; in the cleaning process, all faces of the materials can make full contact with cleaning liquid, cleaning dead corners are avoided, and the problem that cleaning is not thorough due to the fact that the angles of the materials are inconvenient to adjust through a traditional device is solved. A filter plate in the waste liquid collecting assembly can filter waste liquid after cleaning, impurities in the waste liquid are separated out, and the impurities are prevented from polluting cleaning liquid again or blocking a pipeline. The waste liquid collecting box is located below the filter plate, so that filtered waste liquid can be collected in time, effective collection of the waste liquid is realized, and resource waste is reduced.

The utility model relates to the technical field of pure nickel strap cleaning, and discloses a pure nickel strap cleaning device with a drying effect, which comprises a vertical cleaning device, a synchronous cleaning component is arranged on the inner side of the vertical cleaning device, and the synchronous cleaning component is used for cleaning the front surface and the back surface of a nickel strap at the same time. Efficient drying assemblies are arranged on the front face and the back face of the vertical cleaning device. According to the pure nickel strip cleaning device with the drying effect, the synchronous cleaning assembly is installed, a pure nickel strip can be limited through a vertical cleaning device and a supporting roller, and the pure nickel strip is kept in the center in a vertical moving state; the internal flow divider can divide the liquid entering the cleaning roller and scour dust and dirt on the surface of the cleaning roller, the dust is prevented from polluting the pure nickel strip again, meanwhile, the two sides of the pure nickel strip can be synchronously cleaned, the efficiency is effectively improved, and the consumed time is shortened.

The utility model provides an aluminum profile door and window structure capable of automatically cleaning outer layer glass, which relates to the technical field of aluminum profile doors and windows and comprises a frame and a glass layer, an installation cavity is arranged at the center of the inner wall of the frame, the glass layer is embedded in the installation cavity, and a sliding connecting rod and a movable support are respectively arranged at positions close to the front side and the back side of the glass layer. A magnetic attraction vertical rod is fixed to the back face of the sliding connecting rod, a scraper is fixed to one side of the movable support, sliding grooves are formed in the inner wall of the frame and located in the positions close to the front face and the back face of the glass layer, and a mounting frame and a spraying frame are connected to the two faces of the top end of the frame in a bolted mode correspondingly; the magnetic attraction vertical rod on the inner-layer glass linearly moves to drive the scraping plate on the outer-layer glass to move, glass cleaning work can be automatically completed, tedious operation of manual cleaning is avoided, the cleaning efficiency is improved, and the glass cleaning device is suitable for glass cleaning of high-rise buildings.

The road guardrail cleaning machine comprises a main body, two L-shaped blocks are fixedly connected to the lower surface of the main body, and a circulating water mechanism is arranged at the positions of the main body and the L-shaped blocks; the circulating water mechanism comprises a driving shaft, the driving shaft is rotationally connected with the upper surface of the main body, the driving shaft is fixedly connected with a servo motor, the driving shaft is fixedly connected with a first gear, the main body is rotationally connected with two follow-up shafts in a penetrating mode, the two follow-up shafts are both fixedly connected with second gears, and the second gears are fixedly connected with the servo motor. The second gear is meshed with the first gear, the main body is provided with a circulation cavity, the L-shaped block is provided with a receiving groove, and two pumping pistons are connected into the main body in a sealed and sliding mode. The cleaning machine has the advantages that circulation of cleaning water can be achieved, waste of water resources is avoided, meanwhile, the situation that sewage pollutes a road surface can be avoided, clear water can be automatically supplemented when circulating water is insufficient, the automation degree is higher, and the cleaning effect is better.

The utility model discloses a water cooler based on a metal purification lining. The water cooler comprises a water supply heat dissipation unit and a metal purification lining unit. The water supply heat dissipation unit comprises a water supply end, a new water ring pipe, a water cooler connected with the new water ring pipe, a water return ring pipe and a water drainage end; water enters the new water ring pipe through the water supply end, is subjected to heat exchange through the water cooler and is finally discharged through the water return ring pipe and the water discharge pipe. A snakelike water cooling pipe is laid in the water cooler and used for increasing the heat conduction amount; the metal purification lining unit comprises a purification container, the water cooler is embedded in the purification container, and the water cooler comprises a water cooler cold surface and a water cooler hot surface. The lining water cooler based on metal purification is provided in a copper and steel combination mode, under the condition that it is ensured that high-purity metal is not polluted in the metal purification process, the input cost of technological equipment is greatly reduced, the structural stability of the water cooler lining is improved, and the stability is improved.

The utility model discloses a residual film packaging mechanism, relates to the technical field of agricultural machinery, and aims to solve the problem that under the condition of large wind power, whether a mulching film in a collecting frame or a mulching film poured out of the collecting frame to the ground is possibly blown away by strong wind, and then environmental pollution is caused again. The residual film packaging mechanism comprises two winding assemblies and two baffles. The two winding assemblies are arranged at an acute angle, and the two baffles are arranged on the two sides of the two winding assemblies to define a winding space. The two winding assemblies are configured to apply friction force in the opposite direction to the residual film entering the winding space so that the residual film can be wound into a cylindrical shape. According to the residual film packaging mechanism, residual films can be packaged, the residual films are prevented from being blown away when wind power is large, the situation that the residual films pollute the environment again is avoided, and meanwhile the packaged residual films can be better stored and treated.

The invention discloses a two-in-one optical sensor with a liquid turbidity and dust concentration detection function, which comprises a circuit board, and the circuit board is provided with a power supply, a power supply conversion module, a central processor module, a data interaction module, a data interaction interface, a light emission control module, a light emission module, a light receiving module and a signal processing module. The power supply is used for supplying power to the light emission control module and the signal processing module, and the data interaction interface is used for receiving a command of a client upper computer and sending a detection command to the data interaction module or outputting a final detection result to the client upper computer. And the data interaction module is used for converting the command and transmitting the converted command to the central processing unit module. The optical sensor integrates various modules, so that in the working process of the suction and mopping all-in-one machine, the mass concentration of tiny dust in gas and the cleanliness of liquid can be obtained by utilizing visible light or infrared light of a special wave band, and then the cleaning mode is adjusted, the cleaning efficiency is improved, and intelligentization is achieved.

The utility model relates to an automatic cleaning device for a semiconductor chip electrical test board card. The automatic cleaning device comprises a box body, a conveying mechanism for conveying the board card, and a turnover mechanism, a cleaning mechanism and a dust collection mechanism which are arranged in the box body and are sequentially arranged from top to bottom, the turnover mechanism comprises a bracket, a locking assembly arranged on the bracket and used for fixing the board card, and a first driving assembly connected with the bracket and used for driving the bracket to turn over; the high-pressure air knife is horizontally arranged below the bracket and slides in a reciprocating mode in the horizontal direction, the second driving assembly is connected with the high-pressure air knife and used for driving the high-pressure air knife to slide in a reciprocating mode, an air spraying opening of the high-pressure air knife faces the bracket, and the high-pressure air knife is communicated with an external air source. According to the board card cleaning device, the cleaning efficiency is improved, the labor cost is reduced, incomplete cleaning caused by the fact that the hand blocks airflow when the board card is held for purging is avoided, meanwhile, the situation that the hand is dirty and repeatedly pollutes the board card is avoided, and the cleaning effect on the board card is ensured.

This invention relates to a method for preparing potassium fluorotantalate from tantalum solution, comprising the following steps: heating and conversion of the solution, transferring the potassium fluorotantalate crystallization solution, cooling and crystallizing the potassium fluorotantalate, discharging the potassium fluorotantalate crystallization mother liquor, washing the potassium fluorotantalate crystals, discharging the potassium fluorotantalate crystals, and drying the potassium fluorotantalate crystals. The beneficial effects are: the method of this invention is suitable for preparing potassium fluorotantalate from tantalum solution with a tantalum oxide concentration of 50 g / L to 80 g / L; high-concentration tantalum solutions do not require dilution with deionized water, saving conversion reaction materials; before adding the potassium fluorotantalate crystallization solution to the crystallization washing tank, hot water is circulated through the media jacket to preheat the crystallization washing tank, preventing excessively rapid cooling when the potassium fluorotantalate crystallization solution is added to the crystallization washing tank, thus preventing the formation of a large number of crystal nuclei or the generation of fine crystals, while allowing sufficient time for crystal growth.

The invention discloses an environment-adaptive openable and closable intelligent industrial and commercial energy storage integrated cabinet, which comprises a main cabinet body, a central control system, a ventilation system and an execution mechanism system, the ventilation system comprises a shutter and an exhaust fan, external airflow is conveyed into the main cabinet body through the exhaust fan, and heat moves upwards along the interior of the main cabinet body and is discharged through the shutter at the upper end; the execution mechanism system comprises movable cover plate assemblies which are symmetrically installed on the left side, the right side and the rear side of the main cabinet body, sliding blocks at the upper ends of the movable cover plate assemblies are connected with lead screws in a sleeved mode, the lead screws are rotated to drive movable cover plates to move oppositely, and then opening and closing of the movable cover plate on each side are adjusted. And the central control system automatically controls the movable cover plate on the side wall of the main cabinet body to be opened to a proper environment according to different use scenes. While safe operation of the system is ensured, invalid loss of the heat management system is reduced, and the overall operation efficiency of the energy storage system is improved.

The invention discloses a microbiological detection device and method, and belongs to the technical field of microbiological detection.The microbiological detection device comprises a detector body and a shell half-wrapping the outer side of the detector body, a suction filtration component is arranged on the upper side of a movable base, and the suction filtration component comprises two suction filtration cylinders fixedly communicated with the upper side of the movable base; air suction pipes are inserted into the outer sides of the two suction filtration cylinders, the other ends of the two air suction pipes communicate with an external air suction pump, and the upper sides of the two suction filtration cylinders are sleeved with conveying cylinders. Samples retained in the filter membranes are extracted through the arranged suction filtration cylinder, layered filtration is performed by means of the different filter membranes, the samples are accelerated to penetrate through the filter membranes through suction force generated by the suction pipe in the suction filtration cylinder, and the diversity of impurities in the samples is effectively reduced through multi-layer filtration; therefore, the accuracy of a sample when the sample passes through the detector body is guaranteed, and meanwhile, the influence of an undissolved antibiotic solution and drugs on sample detection data is avoided.

The present invention belongs to the technical field of water outlet devices, and specifically discloses a water outlet device of a water purification device and a water purification device, including a faucet, a threaded sleeve is fixedly provided at the lower end of the faucet, a locking nut is provided on the outer thread of the threaded sleeve, a water inlet pipe is fixedly connected to the lower side of the threaded sleeve, a filter is fixedly connected to the lower side of the water inlet pipe, a water outlet mechanism is provided at one end of the faucet, the water outlet mechanism includes a water outlet shell fixedly provided at one end of the faucet, a water purification component is provided on one side of the water outlet shell, a water outlet head is provided on one side of the water purification component, and a lower water outlet trough is provided on the inner side of the water outlet shell, a partition, and a water outlet head. The present invention is used in coordination as a whole, and two groups of filter elements are used to filter the water source passing through again, and then the water flows out obliquely from the upper inclined nozzle, which is convenient for the user to directly inhale into the mouth for washing and other functions.

The utility model discloses a cleaning nozzle and cleaning device, the cleaning nozzle includes: the main body structure is equipped with the air blowing channel and the air suction channel in it, and the main body structure is equipped with the cleaning face to the product to be cleaned, a plurality of air blowing holes are all arranged in the middle part of the cleaning face, and the air blowing hole is connected with the air blowing channel, and a plurality of air blowing holes include center air blowing hole and edge air blowing hole, and the through-flow area of center air blowing hole is greater than the through-flow area of edge air blowing hole, a plurality of air suction holes are all arranged on the cleaning face, and the air suction hole is arranged on the periphery of air blowing hole, and the air suction hole is connected with the air suction channel, and the vertical projection of a plurality of air suction holes on the cleaning face and the vertical projection of the product to be cleaned on the cleaning face keep interval arrangement. In the case where the same air blowing height and air blowing flow, increase the through-flow area of center air blowing hole more favorably bring greater cleaning coverage area, and the exhaust gas flow is just located the suction path of air suction hole when flowing out the product to be cleaned, can bring more smooth exhaust path.

The utility model relates to the technical field of filters, in particular to a filter convenient to replace a filter element, which comprises a top cover, a casing and a fixing rod, the outer wall of the top cover is fixedly connected with a fixing ring, the outer wall of the fixing ring is provided with a sliding groove, the inner wall of the sliding groove is rotatably connected with a sliding ring, and one side of the sliding ring far away from the sliding groove is fixedly connected with an internal thread ring. The outer wall of the upper end of the machine shell is fixedly connected with an external thread ring, the external thread ring is flush with the machine shell, and the internal thread ring is in threaded connection with the external thread ring. Compared with the prior art, by arranging the sliding ring, the internal thread ring and the external thread ring, the sliding ring rotates in the sliding groove to drive the internal thread ring to be separated from the external thread ring, then the top cover can be opened, and then the water retaining device is pulled out, so that the filter element can be replaced, the use is very convenient, and the practicability is high. The time for screwing a plurality of screws is effectively shortened, the phenomenon of screw slipping of the screws is avoided, disassembly and fixation of the filter are facilitated, and replacement of the filter element is facilitated.

A toilet lid belongs to the field of hygienic products. The device comprises an upper cover box, a bottom gasket, a rollover gasket, a hinge mounting seat, a spherical hinge part, a connecting plate and a mounting plate, the hinge mounting seat is mounted on the mounting plate, the upper cover box is hinged to the bottom gasket through the hinge mounting seat, a laterally-opened storage bin is formed in the upper cover box, the spherical hinge part is mounted on the mounting plate, and the spherical hinge part is mounted on the mounting plate. The rollover gasket is fixedly connected with the spherical hinge part through the connecting plate, and the rollover gasket is arranged in the storage bin in a turnover mode through the spherical hinge part. The utility model aims to provide the toilet lid with the multiple layers of toilet cushions, the multiple layers of toilet cushions are mutually isolated, multiple pollution is avoided, direct contact between an individual and a toilet can be effectively isolated through a bottom gasket and a side turning gasket, and the spreading risk of bacteria and viruses is reduced; and the storage bin of the upper cover box can completely and independently isolate each bottom gasket and each side-turning gasket, so that the bottom gaskets and the side-turning gaskets are not stacked and attached even if being stored, and secondary pollution caused by stacking contact is avoided.

The invention discloses a dust removal device for glass fiber production, and relates to the field of dust cleaning. Comprising a dust collection box body, a first side plate, an air exhaust box and a second side plate, the first side plate is fixedly installed on one side of the dust collection box body, the air exhaust box is fixedly installed on one side of the first side plate, the second side plate is fixedly installed on the other side of the dust collection box body, and a first rotating clamping ring and a second rotating clamping ring are movably installed on the inner side of the dust collection box body; and the first rotating clamping ring is located on one side of the second rotating clamping ring, transmission teeth are fixedly installed on the inner side of the first rotating clamping ring, an annular filter screen is fixedly installed between the first rotating clamping ring and the second rotating clamping ring, and a filter box structure is fixedly installed at the position, located on the inner side of the annular filter screen, in the dust collection box. The dust removal device for glass fiber production disclosed by the invention can be in uniform contact with air for filtering and dust removal, and has a good service life under the condition of improving the filtering effect.

The application discloses a mold visual detection device and a detection method thereof, and belongs to the technical field of mold detection. The device comprises a base platform. A mold opening and closing supporting mechanism is installed on the base platform. A mold cavity uniform cleaning mechanism and an omnibearing detection mechanism are also installed on the base platform. The omnibearing detection mechanism comprises a third linear module, a vertical moving assembly and a multi-angle cooperative detection assembly. Through the above mode, the mold cavity uniform cleaning mechanism passes between the fixed mold and the movable mold to clean the two, so that dirt and impurities are prevented from remaining on the mold surface and interfering with the subsequent detection results. The multi-angle cooperative detection assembly moves vertically while detecting defects of the fixed mold and the movable mold. After detecting a part, the third linear module drives the vertical moving assembly to advance by a part until all parts of the fixed mold and the movable mold are detected, so that omnibearing detection of the mold is realized. The whole detection process does not need manual participation and is suitable for continuous detection operation of batch molds.

The invention relates to the technical field of cleaning, in particular to flock blowing and cleaning equipment and method for garment production, a plurality of partition plates are evenly arranged in a [-shaped frame in the length direction of the [-shaped frame, the partition plates divide the [-shaped frame into a plurality of isolation areas in the length direction of the [-shaped frame, and shaking mechanisms are installed in the isolation areas; in the shaking mechanism designed by the invention, a reciprocating block and a shaking rod are matched with each other to perform reciprocating shaking treatment on cloth, and impurities such as thread residues and soft flocks adhered to the surface or the interior of the cloth can be separated from the cloth by utilizing the inertia of the cloth in the shaking process of the cloth, so that a cleaning effect is achieved; compared with traditional cleaning modes such as cloth contact and scraping, the possibility that impurities are attached to the cloth again due to static electricity generated by contact friction can be reduced.

The utility model relates to the technical field of pet food production, and discloses recombined meat pet food processing production equipment which comprises a main body mechanism, a sterilization mechanism and a drying mechanism, the sterilization mechanism is located at the upper end of the main body mechanism, and the drying mechanism is located at the inner end of the main body mechanism. The main body mechanism comprises a crushing box, a mounting shell and steam sterilizers, the mounting shell is fixedly mounted at the outer end of the crushing box, and the steam sterilizers are fixedly mounted at the left end and the right end of the mounting shell; and the main body mechanism further comprises a drying box, drying boxes, a smashing motor, a rotating shaft, a scraping plate and a smashing cutter, the drying box is fixedly mounted at the lower end of the mounting shell, and the drying boxes are fixedly mounted at the left end and the right end of the drying box. According to the processing and production equipment for the recombined meat pet food, by installing the main body mechanism, the functionality of the processing and production equipment for the pet food is conveniently improved, raw materials adhered to the inner wall are conveniently scraped off, the pet food is conveniently sterilized and dried, and the use requirements of people are met.

The utility model relates to the scrap steel processing field relates to an oil-containing scrap steel cutting pretreatment device, the utility model discloses a feeding conveyor belt, processing box, discharge conveyor belt and drying assembly, the processing box inside left and right alternation is equipped with the inclined guide plate, every group inclined guide plate front and back end is equipped with the baffle, the inclined guide plate bottom is equipped with the mesh, the fixed baffle in processing box, the baffle corresponds fixed in every group inclined guide plate's lower extreme, and the baffle, inclined guide plate and processing box constitute the drainage cavity between, be equipped with the drainage pipe of intercommunication drainage cavity on the processing box, every group baffle lower extreme is equipped with the support, the support lower extreme interval is equipped with the shower nozzle, every group shower nozzle is connected with a group high pressure water pump through the pipeline, high pressure water pump one side is connected with high temperature washing water liquid inlet pipe, the feeding conveyor belt sets up in the feeding end of processing box, the discharge conveyor belt sets up in the discharge end of processing box, drying assembly sets up on the discharge conveyor belt.

The utility model provides a cleaning device for bamboo fiber processing, and relates to the technical field of bamboo fiber processing. The cleaning frame is arranged on the cleaning box; the filtering assembly is arranged in the cleaning box and used for filtering impurities on the bamboo fibers; the stirring assembly is arranged on the cleaning frame and used for cleaning and stirring bamboo fibers; and the collecting assembly is arranged on the cleaning box and connected with the stirring assembly. By means of the filtering assembly, impurities floating on the water surface can be isolated from cleaned bamboo fibers when water is discharged after cleaning is completed, and secondary pollution is avoided; and through the arranged collecting assembly, when the filtering assembly moves, the collecting assembly can be driven to push the cleaned bamboo fibers to one end of the cleaning box, the cleaned bamboo fibers are conveniently and manually collected, and meanwhile the bamboo fibers are prevented from blocking the drainage position during drainage.

The application discloses a full-size homogeneous nonmetal pipe gas permeability test sample and a pretreatment method, and belongs to the technical field of gas permeability test. The pretreatment method adopts the form of oil medium immersion, drying and vacuum extraction, eliminates the moisture, volatile substances and attached oil stains of the pipe raw material and the sample in the manufacturing process, fills and extracts the gas and impurities in the intermolecular gap of the polymer material. At the same time, the sample is calibrated and controlled in each stage to avoid the loss of additives and the change of performance of the sample caused by excessive cleaning and vacuum extraction. The immersion process of the application utilizes the similar compatible principle to efficiently fuse the oil medium with the oil stains and impurities in the nonmetal pipe sample, and the oil medium, the oil stains and the impurities are taken out in the drying and vacuum extraction process, and then the rapid and deep cleaning of the nonmetal pipe sample is completed.

The utility model provides a rainwater purification and storage device, which relates to the technical field of water resource purification and comprises a support, a purification container, a drainage mechanism, a reservoir, an underground water kiln and an electric power storage controller capable of receiving weather information. The purification container is provided with a water receiving cavity with an upward opening, a plurality of convex lenses for gathering sunlight to the reservoir are distributed in the purification container, the outer surface of the purification container inclines downwards, an orifice communicated with the water receiving cavity is formed in the lowest point of the inclination, and a water inlet of the telescopic or rotary drainage mechanism corresponds to the orifice; the drainage mechanism is connected with the power storage controller, and the power storage controller controls the water outlet of the drainage mechanism to be arranged corresponding to the water inlet of the reservoir or the underground water kiln according to weather information. The water quality problem existing in rainwater storage application is relieved, the occupied area is small, the cost is low, and pollution cannot be caused.

This invention belongs to the field of waste gas treatment technology, specifically disclosing a waste gas filter and its usage method. The filter includes a collection shell and a filter structure. The filter structure includes filter elements that penetrate the collection shell at equal intervals. An exhaust structure is fixed to one side of the collection shell. The exhaust end of the filter elements is connected to the exhaust structure. A transmission structure is connected to the exhaust structure to drive the filter elements to rotate. When waste gas enters the inside of the collection shell, the transmission structure drives the filter elements to rotate inside the collection shell, thereby achieving uniform contact between particulate matter in the waste gas and the filter elements. This allows the waste gas to quickly pass through the filter elements and enter the exhaust structure. A one-way valve is connected to the exhaust structure, and a fan blade is connected to the transmission structure. This invention achieves filtration and dust removal simultaneously through a single transmission structure, using the synergistic effect of rotational inertia and reverse airflow for non-contact deep cleaning. This avoids mechanical damage to the filter material, prevents secondary particle re-entrainment, and significantly reduces energy consumption and structural complexity.