35results about How to "Realize automatic cleaning function" patented technology

The utility model provides a kind of air inlet elbow filter assembly, including shell, further include: air outlet pipe, fixed in the top of shell one side, the bottom of shell other side is communicated with air inlet elbow, the outside of shell is equipped with fixed frame, detachably installed filter cartridge in the inside of shell, for installing fixed filter cartridge and the structure of dismounting, setting in the inside of shell bottom end, cleaning structure, setting in the inside of filter cartridge, for the centralized collection of foreign matter that falls and the structure of storing dirt, setting in the bottom end of the structure of dismounting.The utility model, by starting reduction motor driving connecting sleeve and connecting block synchronous rotation, and then drive rotating rod rotation, make cleaning brush clean filter cartridge inner wall, thereby realized the automatic cleaning function of this device, without frequent disassembly filter core by hand, simplify cleaning operation process, shorten equipment downtime maintenance time, simultaneously avoid the component abrasion and assembly gap problem brought by repeated disassembly and assembly.

The present application belongs to the technical field of oilfield workover equipment, and particularly relates to a multifunctional hydraulic elevator device for oilfield workover operation. The multifunctional hydraulic elevator device for oilfield workover operation has the function of automatic cleaning, improves the functionality of the elevator device, reduces the labor intensity of the workers, and has better cleaning efficiency for the lifting hole. The multifunctional hydraulic elevator device for oilfield workover operation comprises: a lifting arm; the lifting arm is used for lifting the elevator device; a main seat is installed between the lifting arms; a hinge; the hinge is rotatably connected with the main seat through a pin shaft; the main seat and the hinge form a lifting hole; a hydraulic assembly is used for controlling the opening and closing of the hinge; water holes are circumferentially distributed on the top sidewall surface of the lifting hole; the water holes are communicated with an external water source through pipelines.

The utility model relates to the field of generator neutral point grounding resistor cabinets, and discloses a generator neutral point grounding resistor cabinet convenient for dust prevention, which comprises a cabinet body, air inlet holes are arranged on two sides of the cabinet body, a plurality of louver boards are arranged on the two air inlet holes, and cleaning mechanisms are arranged on the inner side of the cabinet body and positioned at the two air inlet holes. The cleaning mechanism comprises a rectangular frame which is fixedly connected to the inner side of the cabinet body and located at the air inlet hole, limiting rods are fixedly connected between the two ends of the inner side of the rectangular frame, the circumferential surfaces of the two limiting rods are slidably sleeved with the same cleaning plate, the two ends of the cleaning plate are provided with round holes matched with the limiting rods, and a brush is arranged on the side, away from the air inlet hole, of the cleaning plate. According to the utility model, the technical effects that the filter screen at the air inlet hole has an automatic cleaning function and is matched with the rotating draft fan to blow out dust at the cleaning part to the outside, so that the cleaning efficiency is improved, the cleaning frequency of a user is reduced, and the practicability of the equipment is improved are realized.

This utility model relates to the field of fire ventilation technology, and solves the problem that with the increase of usage time, some dust remains on the surface of the protective cover, blocking the ventilation holes and affecting ventilation efficiency. Furthermore, some dust remains on the inner wall, causing inconvenience for later cleaning and further affecting the ventilation quality of the duct. Specifically, it is a fire ventilation device, including a duct. A fan is installed inside one end of the duct, and a dustproof net is installed at the other end. A threaded cylinder is fixedly connected to the back of the fan. A threaded rod is threadedly connected inside the threaded cylinder. One end of the threaded rod is provided with a connector and a cross plate. The cross plate has symmetrically formed grooves at its four corners and a connecting strip embedded inside. A flexible scraper is installed inside the connecting strip and contacts the dustproof net. An electric telescopic rod is provided on the side of the duct, and an arc-shaped groove is formed at its telescopic end. A clamping plate assembly is provided in the middle of the side of the duct, and a fixed plate is movably connected inside it.

The invention relates to the technical field of measurement, in particular to a wheel type distance measuring device for road and bridge segmented construction and a distance measuring method thereof.The wheel type distance measuring device comprises a wheel, a handle and a counter, the counter is fixed to the handle, and the wheel is connected with the handle through an elastic assembly; the elastic assembly can adaptively adjust the distance between the wheel and the counter under the condition of an uneven road surface, the wheel and the counter are matched through the transmission assembly, and the transmission assembly can drive the counter to operate in the process that the wheel rotates and the elastic assembly stretches out and draws back; the brush is matched with the cleaning assembly, when the wheel rotates, the cleaning assembly drives the brush to brush the outer wall of the wheel in a reciprocating mode, the device is compact in overall structure and convenient and fast to operate, and the elastic buffering function, the stable transmission function and the automatic cleaning function are organically integrated; and the environmental adaptability and the working reliability of the wheel type distance measuring device in a road and bridge segmented construction scene are improved.

The utility model discloses an integrated intelligent variable frequency air conditioner special for a granary, and relates to the technical field of granary air conditioners. The air conditioner comprises an air conditioner body, a cleaning anti-blocking assembly and a vibration dust removal assembly, the front side of the air conditioner body is fixedly connected with a mounting frame, the front side of the mounting frame is fixedly connected with a filter screen, and the cleaning anti-blocking assembly comprises two electric push rods. Through the cleaning anti-blocking assembly, the electric push rod is used for driving the cleaning shell to move back and forth along the surface of the filter screen, the scraping piece is driven to swing to scrape dust accumulated on the surface of the filter screen, the dust blocking mechanism is matched to block and collect raised dust, secondary pollution is avoided, and the automatic cleaning function of the filter screen is achieved; the problem that a traditional filter screen needs to be frequently shut down for cleaning is solved, the manual maintenance frequency is reduced, smooth air inlet of the air conditioner body is guaranteed, heat exchange efficiency reduction and energy consumption increase caused by filter screen blockage are prevented, meanwhile, the reset mechanism enables the scraper to automatically reset through the elastic effect of the torsional spring, and it is guaranteed that scraping and sweeping actions are coherent and efficient.

The utility model discloses a negative pressure detection device with self -cleaning function, including waste gas delivery pipeline (1), waste gas delivery pipeline (1) is connected with pressure detection pipe (2), pressure detection pipe (2) is connected with switch valve (3), switch valve (3) has negative pressure detection part and compressed air connecting portion, the valve core (4) in switch valve (3) has first working position and second working position, when the valve core (4) is in first working position, pressure detection pipe (2) is communicated with negative pressure detection part through valve core (4), when the valve core (4) is in second working position, pressure detection pipe (2) is communicated with compressed air connecting portion through valve core (4). The utility model can realize automatic cleaning detection port, guarantees that negative pressure table can normally work.

This utility model relates to the field of industrial equipment technology, and in particular to an automatic pipeline cleaning device for liquid conveying systems. It includes a support frame, a filter, and a cleaning component. The support frame is equipped with a water supply component for stably providing clean water and a control panel for displaying equipment operating parameters. The control panel is electrically connected to the water supply component. The filter is located on one side of the support frame, and its bottom end is connected to the liquid conveying system. The filter is angled, and a bend in the hose connects the filter to the liquid conveying system. The cleaning component includes a spray pipe and a bend in the hose. The spray pipe can be inserted into the inner cavity of the filter, and is connected to the water supply component via the bend in the hose. This utility model achieves automatic cleaning of liquid conveying system pipelines, effectively solving the problems of high labor intensity and incomplete cleaning associated with traditional manual cleaning, thereby ensuring the safe, efficient, and clean operation of the liquid conveying system.

This invention discloses a sink-type cleaning machine, comprising a sink body, characterized in that: a water supply pipe is provided on the side of the sink body; and it also includes a cover structure for opening and closing the top opening of the sink body; a dish rack mechanism including a first dish rack that can be flipped and installed in the sink body; and a spray device for spraying cleaning water into the inner cavity of the sink body, the spray device having a water inlet pipe fixed relative to the first dish rack; the sink-type cleaning machine has at least two states: in a first state, the cover structure is closed, the first dish rack is placed horizontally in the sink body, and the water inlet end of the water inlet pipe is inserted into the water outlet end of the water supply pipe; in a second state, the cover structure is open, the first dish rack and the spray device are both erected on the side of the inner cavity of the sink body, and the water inlet end of the water inlet pipe is disconnected from the water outlet end of the water supply pipe. Compared with the prior art, the sink-type cleaning machine of this invention can meet the user's need for a large single sink without affecting the automatic cleaning function.

The invention relates to a self-cleaning filter screen assembly, an air opening structure and air handling equipment, the self-cleaning filter screen assembly comprises a first filter screen assembly, a second filter screen assembly and a driving module, the first filter screen assembly and the second filter screen assembly are oppositely arranged, a plurality of first protruding structures are arranged on the first filter screen assembly, and a plurality of second protruding structures are arranged on the second filter screen assembly; the first protruding structure extends towards the second filter screen assembly and is used for being connected with the second filter screen assembly in an abutting mode. The driving module is connected with the first filter screen assembly and / or the second filter screen assembly and used for achieving relative movement of the first filter screen assembly and the second filter screen assembly. According to the self-cleaning filter screen assembly provided by the invention, relative movement of the first filter screen assembly and the second filter screen assembly is realized through the driving module, so that relative friction is generated between the multiple first convex structures and the second filter screen assembly, and impurities on the second filter screen assembly are removed; and the first filter screen assembly also vibrates, and impurities fall off, so that automatic cleaning of the first filter screen assembly and the second filter screen assembly is realized.

According to the cleaning structure of the shaver, when the driving assembly drives the tool bit assembly to conduct shaving, the impeller is driven to rotate reversely, so that beard residues (broken beards) are sucked into the containing cavity, and the collection efficiency of the beard residues is improved. In the cleaning process, cleaning liquid flows into the negative pressure cavity, so that the impeller and the negative pressure cavity form a water pump structure, under the combined action of forward rotation force and centrifugal force of the impeller, beards in the containing groove are thrown into the cleaning groove and finally discharged to the outside through the cleaning groove, the cleaning effect is better, beard residues are conveniently discharged, and the cleaning efficiency is improved. And self-cleaning circulation in the shaver can be realized. Due to the fact that the distance exists between the transmission assembly and the inner wall of the negative pressure cavity, the transmission assembly is in a suspended state in the negative pressure cavity, friction force cannot be generated between the transmission assembly and the inner wall of the negative pressure cavity in the moving process, the rotating effect of the transmission assembly is better, and then the shaving effect is better.

This utility model provides a contact wire wear detection device, relating to the field of wear detection technology. It includes a busbar with a cleaning mechanism at its bottom. The cleaning mechanism includes a detection housing, a cleaning box fixedly connected to the outer surface of the detection housing, a cleaning rod rotatably connected to the inner surface of the cleaning box via a bearing, a cleaning brush fixedly connected to the outer surface of the cleaning rod, and two limiting rods fixedly connected to the outer surface of the cleaning box. Sliding blocks are slidably connected to the outer surfaces of the two limiting rods. This utility model achieves automatic cleaning of the contact wire inside the busbar before detection. Through the coordinated action of the cleaning brush and scraper, it can efficiently wipe away stains on the wire surface and promptly clean the dirt attached to the cleaning brush, avoiding secondary contamination. This solves the problem of low detection accuracy caused by stains on the wire surface in existing detection devices, significantly improving the reliability of wear detection data.

The utility model discloses an automatic cleaning device for urban underground pipelines, which relates to the technical field of underground pipelines, and comprises a pipeline, a connecting pipe is fixedly sleeved on the circumferential surface of the pipeline, cleaning equipment is arranged on the inner wall of the pipeline, and the cleaning equipment comprises a shunt pipe. The side face of the flow dividing pipe is fixedly connected to the inner wall of the pipeline, and a filter screen is fixedly connected to the inner wall of the pipeline. Through mutual cooperation of the flow dividing pipe, the first spring, the scraper blade, the filter screen and other components in the cleaning equipment, after water flow enters, part of water enters the flow dividing pipe, and the water flow is evenly distributed in the flow dividing pipe; when the filter screen is cleaned, the first spring is pressed downwards through the impact force of water, a matrix of water flow and the first spring can bounce up and down, the first spring can drive the scraping plate and the moving rod to scrape up and down on the inner wall of the filter screen, dirt on the filter screen is effectively cleaned, manual intervention is not needed, and the automatic cleaning function is achieved.

The application discloses an automatic disinfection biosafety cabinet and belongs to the technical field of laboratory equipment. Mainly includes: safety cabinet body, the safety cabinet body is equipped with an observation window, a driving assembly is installed in the safety cabinet body, the driving assembly includes a rotating rod rotatably installed in the safety cabinet body, a driving motor is installed in the safety cabinet body, a first bevel gear is installed at the output end of the driving motor, a second bevel gear meshing with the first bevel gear is installed on the rotating rod, and a cleaning assembly is installed in the safety cabinet body. The automatic disinfection biosafety cabinet drives the first bevel gear to rotate through the driving motor, transmits power to the rotating rod through the meshing of the second bevel gear, drives the toothed plate to reciprocate when the half gear on the rotating rod meshes with the toothed plate, so that the wiping plate wipes the surface of the observation window back and forth in the sliding process, and the automatic cleaning function is realized.

The invention discloses an extraction device for a coffee machine based on rotation speed regulation and control, and relates to the technical field of coffee machines.The extraction device comprises an outer shell, an automatic extraction assembly, a grinder, an extrusion assembly, a water injector, a cleaning assembly and an automatic feeding assembly are arranged in the outer shell, and the automatic extraction assembly comprises a first motor and an extraction cup; the first motor drives the extraction cup to rotate, the grinder grinds raw materials, the extrusion assembly compacts powder, the top of the water injector is connected with an electric heating water pipe, the cleaning assembly cleans the extraction cup, and the automatic feeding assembly is used for adding filter paper. The extraction effect can be accelerated, meanwhile, high-pressure water can be provided for cleaning the extraction cup, the automatic cleaning function is achieved, and the automatic coffee extraction effect is achieved.

The utility model provides a kind of desulfurization slurry detection device, including detection module and with the detection module connection automation control module, the detection module includes pipeline and is sequentially arranged on the pipeline sampling assembly, filtering component and index detection component, the automation control module includes programmable logic controller and with the programmable logic controller connection data analysis software and touch screen display.The utility model can improve detection precision, sample processing capacity and degree of automation, reduce maintenance cost and complexity.

The utility model discloses a locomotive welded pipe surface derusting rinse tank which comprises a rinse machine body and bases arranged at the left end and the right end of the lower side of the rinse machine body, a rinse cavity is formed in the inner position of the upper side of the rinse machine body, and a control panel is arranged in the middle of the front side of the rinse machine body. The cleaning machine comprises a cleaning machine main body, holding grooves are formed in the inner positions of the upper portions of the left side and the right side of the cleaning machine main body correspondingly, a water outlet pipe is connected to the outer position of the lower right side of the cleaning machine main body, and a control valve is arranged on the outer side of the water outlet pipe. By combining the design that the grab handle rotates the rotating shaft, the welded pipe can be conveniently transferred into the cleaning cavity, so that the operation efficiency is improved, an operator can move the cleaned welded pipe to the upper portion through rotation of the grab handle to be conveniently taken out, meanwhile, the uncleaned welded pipe can be immersed into the cleaning cavity again, and the cleaning process is more convenient and smoother.

The invention relates to the technical field of air source heat pump unit self-cleaning, in particular to an air source fin self-cleaning control method. The problem of filth blockage accumulated due to the fact that an air source heat pump unit is exposed to the outdoor environment for a long time is solved. According to the method, data are measured through an environment temperature and humidity sensor and a fin temperature sensor, a control system controls a compressor, a condensation fan and a four-way valve according to the data, and automatic cleaning is achieved. The method comprises the specific steps that a condensation fan is turned off, the environment dew point temperature is measured, the fin temperature is reduced to be below the dew point to form condensation, the temperature is further reduced to be below 0 DEG C for frosting, fin cleaning temperature is preset, the fin cleaning temperature is finished, the defrosting process is started through reversing of a four-way valve, and after defrosting is finished, the condensation fan rotates reversely to operate to remove residues. And finally, stopping to complete self-cleaning. According to the method, dirt on the fins can be effectively removed, the heat exchange efficiency is improved, the energy consumption is reduced, the manual maintenance cost is reduced, and the service life of equipment is prolonged.

The invention relates to the technical field of medical instruments, and discloses a tumor interventional administration drainage treatment device which comprises a guide wire, a catheter, a connecting valve, a drainage tube and an administration tube, a plurality of drainage holes are formed in the side wall of the catheter, elastic filter screens are arranged in the drainage holes, a cleaning net for cleaning the elastic filter screens is arranged in the catheter, and the drainage holes are communicated with the drainage holes. When the device extracts accumulated liquid through negative pressure and meshes of the elastic filter screen are blocked by tissue debris, the elastic filter screen is sunken inwards due to the negative pressure and is cleaned by the cleaning screen, and secondary cleaning is carried out due to vibration generated by pressure change and self elasticity after the elastic filter screen is cleaned; through collaborative design of the elastic filter screen and the cleaning screen, the pain point that drainage holes of an existing tumor interventional drainage device are prone to being blocked by fragments such as tumor necrosis tissue and fibrous protein in the thoracic cavity is effectively solved, when the elastic filter screen is blocked, double guarantee is formed by negative pressure driven concave cleaning and pressure change triggered vibration secondary cleaning, and the cleaning effect is improved. And self-cleaning can be completed without an additional power assembly.

The invention relates to the technical field of tail gas purification, and discloses a tail gas purification device of a system for preparing methane from carbon dioxide, which comprises a smoke distribution device, a cleaning device, an ignition device and a transmission assembly. When the volume of the sodium carbonate solution in the liquid separation base is less than half of the volume of the liquid separation base, the liquid pump on the smoke separation device can inject the sodium carbonate solution in the flexible spherical shell into the liquid separation base, so that the supplementing function of the sodium carbonate solution is realized. When a sodium carbonate solution in the flexible spherical shell is in a saturated state, the flexible spherical shell is in a bulged state, at the moment, tail gas entering the smoke distribution cover flows to the smoke distribution holes of the smoke distribution disc along the outer spherical surface of the flexible spherical shell, the smoke distribution holes suddenly enable the cross sectional area of tail gas flow to be reduced, and therefore the air speed of the tail gas is increased; and the tail gas passing through the smoke distribution hole collides with the conveying hose and the linkage rack, so that tail gas turbulence is generated, and the effective contact area and collision opportunity of the sodium carbonate solution and the carbon dioxide are further increased.

The utility model discloses a kind of spinning filtering devices for three anti-color spinning processing, it relates to spinning filtering technical field, the spinning filtering device for three anti-color spinning processing, including filter box and the support plate being set at the both sides of filter box, the surface of support plate is fixedly connected with filter screen plate, further include: two groups of fixed link of being set at the bottom of filter screen plate one end, the bottom of fixed link is fixedly connected with vibration assembly, the vibration assembly includes U block, connecting rod and rotating shaft, the other end of connecting rod is rotatably connected with connecting shaft;Protective cover is set at the top of filter box, the bottom of protective cover is fixedly connected with driving assembly, and the driving assembly includes positioning plate, threaded rod, sliding beam and slide bar.The utility model is set through vibration assembly and driving assembly, effectively avoid filter screen plate blockage, reduce maintenance difficulty, reduce maintenance cost, improve the sustainability of filtering device.

The invention discloses a water tank type cleaning machine which comprises a tank body and is characterized in that a water supply device is arranged at the side part of the tank body; the cover plate structure is used for opening and closing the top opening of the tank body; the dish rack is detachably mounted in the tank body; the first spraying device is provided with a water inlet pipe fixed relative to the dish rack; in the first state, the cover plate structure is in a closed state, the dish rack is installed at a first installation position in the middle of an inner cavity of the sink body, and the water outlet end of the water supply device can be matched with the water inlet end of the water inlet pipe in an inserted mode. In the second state, the cover plate structure is in an open state, the dish rack is mounted at a second mounting position on the side part of the inner cavity of the tank body, and the water outlet end of the water supply device is separated from the water inlet end of the water inlet pipe. Compared with the prior art, the water tank type cleaning machine can meet the use requirement of a user for a large single tank, and meanwhile the automatic cleaning function is not affected.

This utility model discloses an easy-to-clean alloy straight shank end mill manufacturing equipment, relating to the field of end mill manufacturing technology. It includes a base plate, a main cleaning assembly, and a collection and cleaning assembly. The main cleaning assembly and collection and cleaning assembly are installed on the upper part of the base plate. The main cleaning assembly includes an operating box, support legs, a support frame, a limiting rod, a motor, a threaded rod, a locking seat, and a scraper. Four support legs are fixedly connected to the four corners of the lower end of the operating box, and the lower ends of the support legs are fixedly connected to the upper end of the base plate. A support frame is fixedly connected to the front inner side of the operating box. The two ends of the limiting rod are fixedly connected to the right end of the support frame and the right side of the rear inner side of the operating box, respectively. This easy-to-clean alloy straight shank end mill manufacturing equipment can improve collection efficiency and the utilization rate of chip storage space. It can clean the processing area of ​​the device and simultaneously transport chips to the outside of the device through a conveying device, preventing blockage and overflow below the processing area.

The utility model relates to intelligent water pump house water quality filtration technical field, and disclose a kind of self-cleaning filter screen's intelligent water pump house water quality filtration device, including connecting plate, the inner wall fixed mounting of connecting plate has filter screen, the bottom surface fixed mounting of connecting plate has cleaning pipe, the inside of cleaning pipe is provided with cleaning brush, the inner wall fixed mounting of cleaning brush has shaft, the inner wall fixed mounting of shaft has matched nut, matched nut's inner wall is connected with lead screw by screw thread, the outer surface of lead screw is rotatably connected with the inner wall of cleaning pipe, the inside fixed communication of cleaning brush has several identical spray head, the inside of several spray head is fixedly interconnected with ring pipe, by being provided with connecting plate, filter screen, cleaning pipe, cleaning brush, shaft, matched nut, lead screw, spray head, ring pipe, water supply pipe, driving motor, timing pulley and synchronous belt, the automatic cleaning function of filter screen can be realized, without manual cleaning by manually disassembling filter screen, improve cleaning efficiency.

The utility model relates to water tank technical field especially is a stainless steel large -scale water tank, including water tank body, water tank body bottom fixedly connected with operation subassembly, operation subassembly inboard rotationally connected with passive subassembly, passive subassembly outside and cleaning assembly outside engage, operation subassembly includes containing box, and the inboard of containing box is provided with the recess for mounting, first limit rotary hole, second limit rotary hole and bend groove, the inboard fixedly connected with first sealing ring in recess for mounting, the inboard fixedly connected with second sealing ring in second limit rotary hole, containing box bottom fixedly connected with extension cylinder, the inboard fixedly connected with valve in bend groove, passive subassembly includes shaft roller, and the inboard fixedly connected with first gear, limit shaft and water turbine blade of shaft roller outside, in the utility model, the device utilizes the potential energy of drainage flow to drive the cleaning component, does not need electric equipment, realizes automatic cleaning, both saves a lot of electric energy, and improves use convenience, effectively reduces energy consumption and maintenance cost.

The utility model discloses a kind of stator welding devices for motor production, it is related to welding device technical field, including welding assembly, including support base plate, the top of support base plate is fixed with movable welding part, the top of support base plate is embedded with filter screen, dust removal component, set in the bottom of welding assembly, including dust collection part fixed in the bottom of support base plate, the side of dust collection part is fixed with limit part, the inner wall of dust collection part is movably connected with installation cleaning assembly.The utility model has the beneficial effect that through the cooperation of quick-release type filtering mechanism and linkage self-cleaning system, the maintenance efficiency and dust removal effect are significantly improved, the problems of complicated disassembly and cleaning lag are effectively solved, the cleanliness of welding environment is guaranteed, component damage caused by manual intervention is avoided, tool-free rapid maintenance and automatic cleaning function are realized, and the equipment reliability and welding quality stability are greatly improved.

The invention discloses a land leveling machine with an automatic cleaning function and a leveling method. The land leveling machine comprises a crawler, a machine head connected with the output end of the crawler, a top drilling and excavating mechanism connected with the output end of the machine head, and a soil side edge conveying mechanism arranged on the machine head and located on one side of the top drilling and excavating mechanism. The top drilling and excavating mechanism comprises a first driving motor, a soil shifting blade and a first spiral drill bit which are fixedly connected with the output end of the first driving motor, a second driving motor, a soil shifting blade and a second spiral drill bit which are connected with the output end of the second driving motor, a driven shaft and a third spiral drill bit which is connected with the outer end of the driven shaft; a plurality of jacking oil cylinders are embedded in the end, adjacent to the first conveying belt, of the rack and the side, close to the drill bit, of the rack. The layered drill bit is adopted for dead-corner-free excavation, the working mode of drilling, jacking and conveying is combined, the excavation flexibility and efficiency are effectively improved, the automatic cleaning function in the leveling process is achieved, and manual intervention is reduced.

The invention relates to the technical field of photovoltaic supports, and discloses an adjustable photovoltaic support for mountainous regions, which comprises two bases, the tops of the two bases are fixedly connected with telescopic rods, the top of each telescopic rod is rotatably connected with a bearing rod, one side of each telescopic rod is rotatably connected with an inclined support rod, and the inclined support rod is rotatably connected with a supporting rod. The ends, away from the telescopic rods, of the inclined supporting rods are rotationally connected with sliding blocks, the sliding blocks are slidably connected with the bottoms of the bearing rods on the same side, a plurality of sand guiding grooves are formed in the two ends of each sliding block, sand discharging grooves corresponding to the sand guiding grooves in number and position are formed in the bottoms of the sliding blocks, moving blocks are slidably connected into the sand guiding grooves, and magnet plates are fixedly connected to the moving blocks in an embedded mode. According to the adjustable photovoltaic support for the mountainous region, clamping stagnation caused by continuous accumulation of soil on the sliding contact surfaces of the sliding blocks and the bearing rods is avoided, and the sliding smoothness of the sliding blocks in the soft soil environment and the reliability of support adjustment are effectively improved.

The present invention relates to the technical field of piston cleaning, and specifically proposes an automatic cleaning device for processing a compression piston of an automobile air conditioner, comprising: a soaking tank, a flushing receiving tank, a high-pressure flushing mechanism and a fixing mechanism. The automatic cleaning device for processing a compression piston of an automobile air conditioner designed by the present invention cooperates with a fixing mechanism and a high-pressure flushing mechanism to clean the piston body in the order of soaking first and then flushing, and rotates the piston body after soaking to a state with the opening facing downward to avoid the accumulation of descaling agent and flushing water in the piston, and then the high-pressure flushing mechanism is used to perform comprehensive high-pressure flushing on the inner and outer walls of the piston body in a manner of rotating along the circumference of the piston body, which not only realizes the automatic cleaning function of the piston body, but also improves the comprehensiveness of the cleaning of the inner and outer walls of the piston body, thereby improving the service life of the automobile air conditioning system equipped with the above-mentioned piston.