66results about How to "For quick cleanup" patented technology

The present invention provides a carbon fiber low-temperature carbonization furnace, including a carbonization furnace body, wherein the carbonization furnace body has a tow running channel along the running direction of the tow, and an adsorption transport carrier is provided between the tow and the top wall of the carbonization furnace body, and the adsorption transport carrier can circulate inside and outside the furnace cavity of the carbonization furnace body. According to a carbon fiber low-temperature carbonization furnace of the present invention, an adsorption transport carrier is used to adsorb particles that may produce deposits, such as carbon powder formed during the carbonization process, and the synchronous transfer and transportation of the deposits in the furnace can be achieved while the tow is carbonized, effectively reducing the probability of the particles in the furnace being deposited on the top wall of the furnace body of the carbonization furnace, greatly reducing the difficulty of cleaning the deposits on the top of the furnace, and extending the service life of the furnace to the greatest extent.

The invention relates to the technical field of environmental engineering, and discloses a dust filtering device for construction engineering, the dust filtering device comprises a base, the bottom of the base is fixedly connected with a supporting block, a water tank and a collecting tank, the left side of the water tank is fixedly connected with a water pipe, and the output end of the water pipe is fixedly connected with an air inlet filtering mechanism; the right side of the air inlet filtering mechanism is fixedly connected with a filtering box, the top of the filtering box is fixedly connected with a rotary positioning mechanism, the right side of the filtering box is fixedly connected with a rotary dust remover, the outer surface of the rotary positioning mechanism is fixedly connected with a filter screen cleaning mechanism, and the top of the water tank is fixedly connected with a first filtering groove. The top of the supporting block is fixedly connected with a second filtering groove, primary filtering is immediately carried out after air inlet, damage of large particles to a follow-up filter screen is reduced, dust is sprayed through a nozzle, direct impact of the dust to an impeller is reduced, and dust cleaning is simpler and rapider through overall inclined placement.

The utility model relates to the field of desilting equipment, and discloses a water conservancy desilting machine for river bottom desilting, which comprises a placing plate, the center of the upper surface of the placing plate is fixedly connected with a placing block, the lower part of the outer wall of the front end of the placing block is fixedly connected with a drainage pipe, and the upper part of the outer wall of the rear end of the placing block is fixedly connected with a silt suction pipe. A sewage pump is fixedly connected to the rear end of the interior of the placement block, a water pump is fixedly connected to the front end of the interior of the placement block, a placement groove is formed in the center of the upper surface of the placement block, and a limiting clamping block is fixedly connected to the front end of the inner bottom surface of the placement groove. Compared with a traditional water conservancy silt remover for river bottom silt removal, the water conservancy silt remover for river bottom silt removal is provided with the connecting frame, under the action of the spring, the connecting frame can control the silt suction block to be in tight contact with the bottom of a river channel all the time, and therefore the silt suction efficiency of the silt remover is improved; and therefore, the working efficiency of the silt remover is improved.

The utility model relates to a rotary cutter pressure bar beam head-up driving mechanism which is characterized in that the rotary cutter pressure bar beam head-up driving mechanism comprises a rotary cutter body, a pressure bar beam base arranged on the body and a pressure bar beam arranged on the pressure bar beam base, pressure bars are arranged on the first side portion of the pressure bar beam at intervals, and the side, away from the pressure bars, of the pressure bar beam base is rotationally hinged to the body. A head raising driving mechanism used for lifting the first side portion of the pressure bar beam base according to the needed height is installed between the first side portion of the machine body and the first side portion of the pressure bar beam base. The head-up driving mechanism comprises a hydraulic cylinder, an oil pump and an oil storage tank, the free end of a telescopic rod of the hydraulic cylinder is connected with the pressure bar beam base, two working modes of the pressure bar beam base, the pressure bar beam and the pressure bar on the pressure bar beam are met through the head-up driving mechanism, and meanwhile, the structure is adopted, so that during maintenance, the pressure bar beam base and the pressure bar on the pressure bar beam are not damaged. The hydraulic cylinder can be kept stable and reliable, the telescopic rod cannot automatically contract, and the maintenance safety is guaranteed.

The utility model discloses a sludge residue cleaning device for a sewage treatment sedimentation tank, and relates to the technical field of sludge residue cleaning devices for sewage treatment sedimentation tanks. The device comprises a sedimentation tank, the inner side wall of the sedimentation tank is fixedly connected with a lifting assembly, the side surface of the lifting assembly is fixedly connected with a sludge tank, and the top surface of the sludge tank is fixedly connected with a cleaning assembly. Through the arrangement of the cleaning assembly, after the limiting rod on the top surface of the sludge tank is pulled out, the side plate is detached, then the servo motor drives the lead screw fixed to the output end to rotate, the moving block in threaded connection with the surface of the lead screw drives the scraper fixed to the bottom surface of the moving block to move, and meanwhile the scraper is matched with the sludge tank; sludge settled in the sludge tank is scraped, and the sludge is pushed to be discharged from a mounting opening in the side surface of the sludge tank, so that the effects of conveniently and effectively removing the sludge in the sludge tank and avoiding the existence of dead angles to influence the sludge cleaning effect are achieved.

The utility model discloses a burr removing device for steel processing, which comprises a placing seat, a cleaning seat is fixedly mounted at the top of the placing seat, a driving motor is fixedly mounted on the front side of the cleaning seat, a driving rod is fixedly mounted at the output end of the driving motor, and a limiting roller is fixedly mounted at the front end of the driving rod. A lifting frame is slidably connected to the inner wall of the cleaning seat, the front end of the lifting frame is slidably connected to the inner wall of the cleaning seat, a connecting roller is rotatably connected to the tail end of the lifting frame, a transmission belt is wound around the outer surface of the limiting roller and the outer surface of the connecting roller, and the outer surface of the transmission belt is sleeved with a sanding paper sleeve; according to the steel surface burr removing device, burrs on the surface of steel can be rapidly removed through grinding and removing in the contact process, the grinding structure can be rapidly replaced according to the use requirement or the damage problem, the efficient grinding effect of the grinding structure is guaranteed, the device has the adjustable burr removing function, and the removing efficiency of the device in use is improved.

The invention relates to the technical field of door and window accessory devices, in particular to a double-layer hollow glass door and window, which can enable a worker to quickly clean the surface of a door and window main body, so that the working efficiency and effect of cleaning the door and window main body are improved, and the practicability is enhanced. Comprising a door frame body and a glass body, the inner side of the door frame body is connected with the outer side of the glass body, and the glass door further comprises a cleaning brush, a connecting plate, a supporting plate, a mounting plate, a first screw rod, a first sliding block, a power device, a control panel, a connecting assembly, a buffering assembly and a limiting assembly; the bottom of the first screw is rotationally connected with the bottom of the mounting plate sliding groove, the top of the first screw penetrates through the top of the mounting plate sliding groove to be connected with the connecting assembly, the first sliding block is in threaded connection with the first screw, the first sliding block is slidably connected with the mounting plate sliding groove, and the left side of the rear end of the supporting plate is connected with the front end of the first sliding block.

The punching device comprises a supporting frame, two translation sliding rails are welded to the outer side of one end of the supporting frame, stability maintaining sliding rods are slidably embedded into the inner sides of the translation sliding rails, a punching frame is clamped and welded between the stability maintaining sliding rods, and an embedding frame is welded to the outer side of one end of the punching frame; the horizontal moving air cylinder is installed on the outer side of one end of the supporting frame through a base, the stamping air cylinder is installed at the top end of the stamping frame through a base, the lower sliding grooves are formed in the two ends of the inner side of the stamping frame, and the fixing drawers are embedded into the inner sides of the lower sliding grooves in a sliding mode through sliding blocks. And the air inlet end of the stamping pipe is inflated through the air pump, paper scraps in the stamping pipe are flushed out, the rapid cleaning function of the stamping pipe is achieved, and compared with the prior art, higher machining efficiency is achieved.

The utility model provides a vacuum negative pressure dust removal device which comprises a base, a shell is arranged at the top of the base, a dust collection bin is arranged in the shell, a filter barrel is arranged in the dust collection bin, a collection structure is arranged in the shell, and the collection structure comprises a baffle, a sealing plate and a shell. A plurality of sets of baffles are rotatably arranged at the bottom of the filter barrel, a sealing plate is movably arranged in the dust collection bin, and a shell is arranged in the shell. When the dust removal device is used, the baffles, the sealing plates and the storage box are installed, dust filtered out of the filter barrel falls into the storage box to be stored along with opening of the two baffles and the two sealing plates, a worker only needs to pull out the storage box from the interior of the shell, and then the dust in the filter barrel can be removed; according to the vacuum negative-pressure dust removal device, dust in the filter barrel can be cleared more quickly, the downtime is shortened, the cleanliness and convenience of the cleaning process are ensured, and the practicability of the vacuum negative-pressure dust removal device is improved.

The utility model relates to the technical field of pipeline engineering, and discloses an anti-blocking water supply and drainage pipeline device which comprises a main body, and a motor box is fixedly connected to the upper end of the side face of the main body. According to the anti-blocking water supply and drainage pipeline device, through the arrangement of the grinding assembly, the integrated control panel and the filtering assembly, when the anti-blocking water supply and drainage pipeline device is used, a servo motor is started, the servo motor rotates to drive a transmission rod to rotate, the transmission rod rotates to drive a main gear to rotate, and the main gear rotates to drive an auxiliary gear to rotate; a main gear and an auxiliary gear rotate to drive a grinding column to rotate, the grinding column grinds large waste in a pipe to prevent the pipe from being blocked due to the fact that the waste is too large, meanwhile, the ground waste falls on a filter plate, the filter plate further treats the waste, the pipe is kept unblocked, water flow can pass through the pipe more quickly, and the water flow can pass through the pipe more conveniently. The drainage efficiency is improved, and the possibility of water flow blockage is reduced.

The utility model is applicable to the technical field of spin coater, and provides a spin coater for chip production, which comprises a spin coater body, the spin coater body consists of an operation box, a bearing platform, a box door and a liquid dropping mechanism, both the bearing platform and the box door are arranged on the operation box, and the liquid dropping mechanism is arranged on the box door; the annular protection plate is placed in the operation box and used for guiding the glue solution, and the top of the annular protection plate is arranged in an inclined mode; the scraping plate is arranged in the operation box and is used for scraping the glue solution, and one side of the scraping plate is in sliding contact with the inner wall of the operation box. According to the spin coater for chip production provided by the scheme, the driving mechanism drives the scraping plate to rotate, so that the scraping plate scrapes off glue on the inner wall of the operation box, and the spin coater has the advantage of rapidness in cleaning.

The utility model discloses a filtering device for sand processing, which relates to the technical field of material processing and comprises a filtering box, a screening mechanism is arranged in an inner cavity of the filtering box, a mounting mechanism is arranged in the screening mechanism, and the screening mechanism comprises a fixing block fixedly mounted on the inner wall of the filtering box. A fixing hole is formed in the surface of the fixing block, a fixing bolt is in threaded connection with the inner side of the fixing hole, a mounting frame sleeves the outer side of the fixing bolt, a filter screen is arranged at the top of the mounting frame, and the filter screen is fixedly connected with the mounting frame through a mounting mechanism. According to the sand processing and filtering device, due to the arrangement of the mounting mechanism, the filter screen is more convenient and rapid to clean and maintain, blockage can be effectively prevented, the filtering efficiency is improved, the service life of equipment is prolonged, the maintenance time and cost can be saved, and the downtime of the equipment is shortened, so that the production efficiency and the product quality are improved.

The utility model discloses an air filter of an oxygen generator, which belongs to the technical field of filter equipment of the oxygen generator and comprises an oxygen box and a connecting component, the connecting component is mounted in an inner cavity of the oxygen box, a filter layer is arranged in the inner cavity of the connecting component, a box cover is mounted at the top of the oxygen box, and air holes are formed in the surface of the box cover. Positioning blocks are fixedly connected to the two sides of the box cover, the box cover and the oxygen box can be positioned by arranging the fixing mechanism, meanwhile, a worker can conveniently remove positioning connection between the box cover and the oxygen box, and then filtering layers placed in the oxygen box can be rapidly taken out at the same time through an arranged connecting assembly; and the tedious step that a worker cleans and takes out the filtering layers layer by layer is replaced, so that the worker can conveniently and rapidly replace the filtering layers and clean the oxygen box, and the air filter can be conveniently and rapidly assembled and cleaned.

The utility model belongs to the technical field of range hoods, and particularly relates to a kitchen range hood which comprises a range hood body, a protective cover is fixedly connected to the bottom of the outer side wall of the range hood body; a plurality of first supporting columns are fixedly connected to the inner side wall of the protection cover. An oil net is fixedly connected to the outer side wall of the first supporting column; the bottom of the outer side wall of the protection cover is fixedly connected with a sliding groove. The inner side wall of the sliding groove is in sliding contact with a collecting box. The length of the sliding groove is half of the length of the collecting box. A second supporting column is fixedly connected to the inner side wall of the range hood body; the outer side wall of the second supporting column is in sliding contact with a connecting block. A cleaning plate is fixedly connected to the bottom of the outer side wall of the connecting block; the cleaning plate is in contact with the inner side wall of the collecting box; and by arranging a cleaning plate and a first threaded rod, oil stains adhered to the inner side wall of the collecting box are cleaned and scraped, the phenomenon that a user needs to use a brush and the like for secondary cleaning due to oil stain adhesion when the user pours the collecting box is reduced, and the time spent by the user in pouring the oil stains is shortened.

The invention provides a barrel for containing fire-fighting foam liquid, and belongs to the technical field of fire-fighting equipment. Comprising a foam liquid barrel, a liquid adding opening is formed in the top of the foam liquid barrel, two liquid discharging openings are formed in the bottom of the foam liquid barrel, the two liquid discharging openings are communicated with a pipeline, stop valves are installed at the two liquid inlet ends of the pipeline, a fire pump is installed at the liquid outlet end of the pipeline, and V-shaped plates are fixed to the top and the bottom of the inner wall of the foam liquid barrel. Through the arrangement of the V-shaped plates, the square plates and the rubber scraping strips, the two V-shaped plates are used for preventing fire-fighting foam liquid from adhering to the top and the bottom of the inner wall of the foam liquid barrel, during cleaning, the square plates drive the rubber scraping strips to do circular motion in the cylindrical cavity, scraping of the fire-fighting foam liquid adhering to the inner wall of the foam liquid barrel and the V-shaped plates is achieved, cleaning is faster, and the cleaning efficiency is improved. Therefore, the cleaning efficiency of the interior of the foam liquid barrel is improved, and the inner wall of the foam liquid barrel is cleaned more comprehensively and thoroughly.

The utility model provides a molten aluminum ladle cleaning device which aims at solving the technical problem that no special cleaning device is designed for a notch for pouring molten aluminum out of a ladle. The cleaning device comprises a connecting frame which can be arranged at the opening part of the two-man ladle, and a cantilever beam is arranged in the middle of the connecting frame; one end of the double-shaft connecting rod is rotationally connected to the end part of the suspension beam, and the rotating axis of the end of the double-shaft connecting rod is positioned on the horizontal plane; a motor body of the motor is rotationally arranged at the other end of the double-shaft connecting rod, and the rotating axis is located on the vertical plane; and the dull polish rod is a cylinder, and one end of the dull polish rod is coaxially arranged on the output shaft of the motor. The whole cleaning device is installed at the opening of a two-man ladle through the connecting frame, the dull polish rod is supported above a notch through the suspension beam, the motor is started to drive the dull polish rod to rotate, a condensed material layer on the inner wall of the notch is polished, and the position change of the motor and the dull polish rod in the notch is achieved through the double-shaft connecting rod structure. Therefore, the inner wall of the notch for pouring out the molten aluminum of the ladle can be quickly cleaned.

The present invention discloses an electric furnace slag tailing sand recovery device and a process thereof, comprising a tailing sand recovery body, a scraper is attached to the inner wall of the tailing sand recovery body, a second fixed rod is fixedly installed on one side of the scraper, a first fixed rod is fixedly installed on one end of the second fixed rod, a rotating ball is fixedly installed on one end of the first fixed rod, an electric telescopic rod is rotatably connected to the rotating ball, a rotating groove is provided at one end of the electric telescopic rod, the rotating groove is rotatably connected to the rotating ball, a driving component is provided on the electric telescopic rod, the electric telescopic rod can drive the rotating ball, the first fixed rod and the parts thereon to work, which can improve the work efficiency and can also be cleaned up very quickly. The present invention has the advantages of being able to automatically process at the end of use, taking out all the remaining items, greatly reducing labor and harm to the human body.

The utility model discloses a convenient-to-clean wool sucking device for sock processing, and relates to the technical field of sock production. The hair suction device comprises a tank body, a driving motor is fixedly connected to the top of the tank body, a hair suction pipe is fixedly connected to the top of the tank body, a cleaning assembly is fixedly connected to the interior of the tank body, and a collecting assembly is fixedly connected to the bottom of the tank body; a rotating shaft is fixedly connected with a first connecting plate, so that the first connecting plate synchronously rotates along with the first connecting plate, meanwhile, a fixed block, a hinged block and a sliding column which are fixed to the first connecting plate are driven to rotate together, and a beating rod rotationally connected with the outer wall of the sliding column can slide back and forth along the outer wall of the sliding column under the dual action of centrifugal force and inertia; the beating ball at the end of the beating rod continuously knocks fluff attached to the outer wall of the filter cotton strip, the fluff which is originally tightly adsorbed to the filter cotton strip is shaken off and falls into the bottom of the tank body again, and the situation that the adsorption performance of the filter cotton strip is reduced due to the fact that the fluff blocks pores is avoided.

The present invention discloses a transformer on-load voltage-adjusting switch core cleaning auxiliary device and construction method, wherein: the device is composed of a cover assembly, a rotating platform and an oil pan, the cover assembly is composed of an upper cover and a lower cover, and the bottom of the upper cover and the upper end of the lower cover are plugged together; the rotating platform is composed of a supporting platform, a full-bead turntable and a base, an oil pan is arranged outside the rotating platform, and the upper end of the oil pan is located above the rotating platform; an ear lift is arranged outside the upper cover, and a supporting block is arranged outside the reinforcing ring at the bottom of the lower cover. The present invention can quickly clean the oil stains on the internal and external accessories of the transformer on-load voltage-adjusting switch core, avoid secondary pollution, effectively reduce the labor intensity of operators, improve labor efficiency and maintenance quality, and effectively shorten the power outage time of the transformer, and improve the safety and reliability of power grid operation.

The utility model discloses a filtering device for a pre-impregnated oil pool of a waterproof roll production line. The filtering device comprises a filtering tank, a scraping plate and a telescopic cylinder, a plurality of filtering through holes are uniformly distributed in the surface of the filtering groove; the scraping plate is vertically arranged in the filter tank and is propped against the inner surface of the filter tank; and the telescopic cylinder is arranged close to the outer side of the end part of the filter tank. An end plate is further included; and the end plate is arranged at the end part, far away from the telescopic cylinder, in the filter tank. The telescopic cylinder is a multi-stage telescopic cylinder. The number of the scrapers and the number of the telescopic cylinders are both two. The telescopic cylinders are respectively arranged on the outer sides of the two ends of the filter tank and are opposite in telescopic direction. According to the utility model, blocked meshes of the filter screen can be conveniently and quickly cleaned, the whole production line does not need to be shut down and the whole filter device does not need to be disassembled, time and labor are saved, the production rate is improved, and the labor cost is saved.

The utility model relates to the technical field of refrigeration of refrigerated trucks, and discloses an efficient refrigerating unit for a refrigeration semitrailer, which comprises a truck head and a carriage, the carriage is arranged at the rear end of the truck head, a storage box is arranged at the upper end of the truck head on the front end face of the carriage, and a door plate is arranged at the center of one side wall of the storage box. A compressor is arranged on the rear portion of the center of the lower inner wall of the storage box, a first containing box is arranged on the front portion of one side of the lower inner wall of the compartment, a condenser is arranged in the first containing box, a one-way valve is arranged on the rear portion of the lower end of one side wall of the first containing box, and a second containing box is arranged on the front portion of the other side of the lower inner wall of the storage box. The storage box is damped through the damping structure, the influence of vibration on an internal refrigerating unit is relieved, hot air is exhausted through the one-way valve, external dust is prevented from entering the storage box to influence use of the condenser, and meanwhile, the dust-proof air inlet structure is used for filtering the entering air, and attached dust is conveniently removed.

This invention belongs to the field of ironmaking dust removal technology, specifically a dust removal device for the blast furnace ironmaking tapping area. It includes a frame and an inlet pipe, an outlet pipe, a filter box mechanism, a screen changing mechanism, and a fan mounted on the frame. The filter box mechanism includes a first box, a second box, and an opening / closing drive device. The screen changing mechanism includes a translation support, a translation drive device, a rotating support, a rotating drive device, and filter plates. The rotation of the rotating support allows one of the two filter plates to be selectively positioned between the first and second boxes, with the first and second boxes clamping the filter plate between them to form a sealed structure. This invention also provides a method for replacing the filter plates in the aforementioned blast furnace ironmaking tapping area dust removal device. This invention can automatically replace the in-use filter plates with spare ones, greatly reducing the downtime of the dust removal device and offering advantages such as good dust removal effect, low cost, and small space occupation.

The invention provides a rat and insect treatment device for a livestock farm and a using method, and belongs to the technical field of rat and insect prevention of the livestock farm. The rat and insect treatment device is formed by splicing trapping assemblies, and each trapping assembly comprises a trapping table and a collecting box fixedly connected with the trapping table; a trapping groove is formed in the upper surface of the trapping table, and a light sensor is arranged on the trapping table; the collecting box comprises a first baffle arranged on the opposite side of the trapping table, the two sides of the first baffle are connected with the trapping table through a first connecting plate and a second connecting plate respectively, an inserting hole is formed in the first connecting plate, and a conical inserting head is arranged on the second connecting plate. And an overturning assembly is arranged between the upper part of the first baffle and the trapping table. According to the rat and insect treatment device for the livestock farm and the use method, the harm of rats and insects in the livestock farm can be remarkably reduced, sanitation and safety of the breeding environment are guaranteed, healthy growth of bred animals is promoted, and the requirements of the modern breeding industry for environmental protection and economic benefits are met.

The present invention discloses a three-way loading test device for underground engineering, including a fixed frame, a mobile material cart, a loading device, a traction system, and a hydraulic system. A vertical loading device is provided on the upper part of the fixed frame to realize loading in a first direction from top to bottom. A loading device is provided on the left side of the mobile material cart to realize loading in a second direction from left to right. A loading device is provided on the right side of the mobile material cart to realize loading in a third direction from right to left. The second loading direction is exactly opposite to the third loading direction and is perpendicular to the vertical first loading direction. A traction system is provided at the lower part of the mobile material cart to realize the moving of the mobile material cart into or out of the fixed frame. The hydraulic system provides a pressure load to the loading device. The present invention also discloses a loading test method for this test device. The use of the device and method can make the force of the test model more realistic, and the test process is more convenient and quick, and the test cost is lower.

The utility model relates to the technical field of synthesis gas production, and discloses a synthesis gas compressor which comprises a base, an air blowing shell is fixedly installed on the top of the base, a driving mechanism is fixedly installed on one side of the air blowing shell, and one end of the driving mechanism is fixedly connected with an air blowing mechanism. According to the utility model, the fixed cylinder moves outwards through the elastic potential energy of the spring I, the position of the fixed cylinder is fixed and the installation is completed by matching with the fixation of the fixed head, and then the fixed head moves towards the inside of the control bin through the pulling of the pull rod, so that the fixed cylinder loses the fixation of the fixed head, and the fixed cylinder can be disassembled. According to the device, through the arrangement of the fixing mechanism, the filtering mechanism is detachably mounted in the mounting cylinder, so that a worker can replace or clean a filter plate and a filter element more conveniently and quickly, and the working efficiency is improved.

The invention discloses a floor drain easy to collect and clean hair, which comprises a floor drain body, the top of the floor drain body is covered with a floor drain cover, one side of the floor drain cover is provided with a downwards concave collecting inner hopper, the collecting inner hopper is provided with a plurality of drain holes, the drain holes extend to the outer side of the floor drain cover, and the drain holes are communicated with the floor drain cover. A plurality of drainage holes are formed in one side of the floor drain cover, a handle is arranged on the other side of the floor drain cover, a pressing upwarp part is arranged at the bottom of one side, close to the handle, of the collecting inner hopper, a concave cambered surface is arranged on the top surface of the collecting inner hopper, the drainage holes are distributed in a comb shape, and a lower drainage hole is formed in the inner side of the floor drain body. The floor drain is simple in structure, stable in structure, more convenient to use, smooth in water drainage, large in water drainage amount, easy to collect and clean hair, good in cleaning effect, capable of effectively solving the problems that the floor drain is blocked and difficult to clean, easy to take and very labor-saving, capable of avoiding the situation that the floor drain cannot be opened due to rusting after being used for a long time, practical, environmentally friendly, firm, durable and good in using effect.

The utility model relates to the technical field of compound pesticide detection accessory devices, in particular to a compound pesticide preparation toxicity analysis test system, which can enable a worker to quickly clean pesticide in a detection vessel and inspect direct contact between the worker and the pesticide, so that the safety of the device is improved, and the work efficiency is improved. Therefore, the practicability is enhanced; comprising a device main body, a display device, a mounting frame and a detection device, and further comprises two groups of fixing blocks, two groups of clamping blocks, a supporting plate, a bidirectional screw rod, two groups of first sliding blocks, two groups of arc-shaped clamping plates, a detection vessel and a fixing mechanism, the right end of the top of the device main body is uniformly connected with the bottoms of the two groups of fixing blocks, and the front ends of one sides of the two groups of fixing blocks are respectively provided with a group of clamping grooves; the two sets of clamping blocks are slidably clamped with the fixing block clamping grooves respectively, the other ends of the two sets of clamping blocks are connected with one end of the supporting plate respectively, the rear end of the two-way screw is rotationally connected with the rear end of the supporting plate sliding groove, and the two sets of first sliding blocks are in threaded connection with one end of the two-way screw respectively.

The utility model provides a photovoltaic support frame. The photovoltaic supporting frame comprises a mounting frame used for mounting a photovoltaic panel and a sweeping mechanism sliding in the length direction X of the mounting frame through a guide mechanism, the sweeping mechanism comprises a sliding block, a moving plate, a connecting column and a cleaning brush, and the moving plate extends in the width direction Y of the mounting frame. At least one end of the movable plate is connected with one sliding block, the sliding blocks are connected with the guide mechanism, the guide mechanism is arranged on the mounting frame, the cleaning brush is connected to the position under the movable plate through a connecting column, and the lower surface of the cleaning brush is in sliding contact with the upper surface of the photovoltaic panel. According to the utility model, the cleaning mechanism is integrated on the mounting frame for mounting the photovoltaic panel, and the cleaning mechanism and the mounting frame are connected into a whole, so that when the surface of the photovoltaic panel needs to be cleaned, the cleaning mechanism can be directly used without finding tools or independently storing the tools, the cleaning mechanism is more convenient to use, and the tools are prevented from being lost.

The utility model relates to the technical field of environment monitoring, and particularly discloses an air quality detector which comprises an outer shell, a gas detection sensor module, a data processor and a negative pressure fan are fixedly arranged in the outer shell, a touch screen panel is fixedly arranged on the surface of the outer shell, a first filter element is embedded in an air inlet channel, and a second filter element is embedded in an air outlet channel. One end of the exhaust channel is communicated with the air outlet of the negative-pressure fan, and the other end is in threaded connection with the filter element II. According to the technical scheme, the first filter element is arranged at the inlet of the air inlet channel, dust protection can be carried out on a probe of the internal gas detection sensor module, negative pressure is generated at the air inlet channel through the negative pressure fan, airflow of a detection environment can be gathered near the gas detection sensor module for detection, the detection efficiency is improved, and the detection cost is reduced. Meanwhile, the frequency converter is used for increasing the power of the negative pressure fan, the second filter element can be subjected to back flushing, and the effect of rapidly cleaning the filter elements is achieved after the second filter element and the first filter element are replaced.

The utility model belongs to the technical field of urea processing, and particularly relates to urea hydrolysis equipment which comprises a supporting frame, a reaction tank is fixedly connected to the supporting frame, a filter drum is connected to the inner wall of the reaction tank in a sliding mode, a sealing drum cover is arranged above the reaction tank, air cylinders which are symmetrically arranged are fixedly connected to the two sides of the supporting frame, and the air cylinders are fixedly connected to the supporting frame. The top end of the air cylinder is fixedly connected with the sealing barrel cover, a vertically upward first air pipe is arranged at the bottom of the reaction tank, a second air pipe is fixedly connected to the sealing barrel cover, the second air pipe is in sliding connection with the first air pipe, and a sealing cover is arranged on the surface of the second air pipe; the filter cylinder is arranged in the reaction tank and matched with the second air pipe, the sealing cover, the rotating rod and the air cylinder, the filter cylinder can be lifted up, impurities in water can be filtered out, meanwhile, stains on the surface of the first air pipe are scraped off, the heat transfer efficiency of steam is improved, in addition, the rotating rod drives the stirring blades to stir an aqueous solution, the dissolution speed of urea particles is increased, and the dissolution rate of urea particles is increased. The hydrolysis efficiency is improved.