53results about How to "Avoid saving" patented technology

The invention discloses a rainwater collection device based on a sponge city and a collection method thereof, and particularly relates to the technical field of rainwater collection, the rainwater collection device comprises a reservoir and a precipitation cylinder, the reservoir is internally provided with an inspection well and a recycling well, the bottom of the precipitation cylinder is provided with a first pollution discharge hole, and the first pollution discharge hole is internally provided with a first sealing element; the first sealing piece can change the sealing state according to the amount of accumulated water in the precipitation barrel, a stirring piece is arranged at the inner bottom of the precipitation barrel, and the stirring piece can stir sediment at the first pollution discharge hole when the first pollution discharge hole is opened; the sewage draining exit is opened in advance according to the precipitation amount and the water storage amount in the water storage pool, meanwhile, accumulated water in the water storage pool is kept at a certain water level, the water storage pool has a certain buffer space, and therefore it is guaranteed that when the precipitation amount is large due to rainstorm or long-time raining, the water storage pool can not be blocked; the rainwater collecting device can quickly discharge flood to prevent urban waterlogging.

The utility model discloses a fire-fighting inspection cabinet, and relates to the technical field of fire-fighting inspection cabinets. The cabinet comprises a cabinet body, wherein the front side and the rear side of the cabinet body are in a hollow state; the number of the closing plates is two, the two closing plates are symmetrically distributed and slidably installed on the front side and the rear side of the cabinet body respectively, and a connecting plate is fixedly installed between the two closing plates; and the moving assembly is mounted on the cabinet body. According to the utility model, the heat dissipation fan, the sealing plate and the moving assembly are matched to dissipate heat in the cabinet body, and the dust collection assembly, the first filter cover and the second filter cover are utilized to remove dust in the cabinet body, so that a large amount of dust is prevented from being accumulated on the electrical components to damage the electrical components when the electrical components in the cabinet body are subjected to heat dissipation, and the service life of the electrical components is prolonged. And when the equipment dissipates heat, dust is prevented from being accumulated in the cabinet body, so that the equipment is convenient for people to use and has certain practicability.

The utility model belongs to the technical field of crawling ladders, and particularly discloses a tank truck rear crawling ladder which comprises a tank truck, a top plate is fixedly connected to the top of the tank truck, surrounding plates which are evenly distributed are fixedly connected to the top of the top plate, and a water baffle is fixedly connected to one side of each surrounding plate. One side of the water baffle is inserted and fixedly connected with two first drainage pipes which are distributed oppositely. In the utility model, in rainy days, the sewage discharge ball valve is in an open state, rainwater flows into the drainage pipe I from the liquid tank and then is discharged through the sewage discharge ball valve, so that the rainwater is prevented from being accumulated into the coaming, and when materials leak, the sewage discharge ball valve can be opened to discharge the materials into a corresponding container so as to prevent the materials from flowing to the road surface to pollute the environment; in addition, according to the structure, only a section of connecting pipe needs to be welded on the vertical pipe of the rear crawling ladder, the welding amount is greatly smaller than that of a downpipe fixing ring welded on the end socket, the vertical pipe of the crawling ladder is directly used as a drainage pipe, materials of the downpipe are saved, and cost is saved.

The utility model relates to the technical field of pipe fitting processing, and discloses a cutting device for pipe fitting joint processing, which comprises a platform, transverse plates are fixedly mounted on the front side and the rear side of the platform, a water collecting groove is formed in the upper side surface of the platform, and sliding grooves are formed in the inner sides of the front transverse plate and the rear transverse plate. Supporting plates are fixedly mounted on the upper sides of the front transverse plate and the rear transverse plate correspondingly, a top plate is fixedly mounted at the upper ends of the two supporting plates, a water storage tank is fixedly mounted on the upper side of the top plate, and a fixing plate is fixedly mounted on the left side of the bottom of the platform. According to the cut-off device for pipe fitting joint machining, pipe fittings can be conveniently fixed and transported to all machining areas, the efficiency is high, the positions of a cooling shower head and a drying hole can be adjusted in height in the device, water sputtering during cooling is avoided, meanwhile, the working efficiency is improved, dripped and standing cooling water falls into a water collecting tank and is discharged from a water outlet, and therefore the cooling efficiency is improved. A large amount of water is prevented from being accumulated on the platform, the time for treating the accumulated water is shortened, and the working efficiency is improved.

The invention discloses rural domestic sewage single-phase flow negative-pressure collection and treatment equipment, relates to the field of rural domestic sewage treatment, and solves the problems that an existing rural domestic sewage single-phase flow negative-pressure drainage system needs to be frequently overhauled and is difficult to operate and maintain, low-pollution domestic sewage cannot be simply treated and then reused, and the cost is low. In order to solve the problem that water resources are easily wasted in the prior art, the invention provides the following scheme that the device comprises a filter box, a collection box, a reuse box, a pipeline, a collection box, a negative pressure pump, a first pumping and discharging pipe, a second pumping and discharging pipe, an air inlet pipe opening, a second sealing cover, a first sealing cover, a third sealing cover, a first sliding frame, a fourth sealing cover and a sliding frame, and the first sliding frame is connected with a driving assembly. According to the device, control over a rural domestic sewage single-phase flow negative pressure drainage system can be simplified, frequent overhaul is avoided, operation and maintenance are facilitated, low-pollution domestic sewage can be simply treated and recycled, and the utilization efficiency of water resources is improved.

The utility model discloses an automatic feeding device of a feeding machine, which comprises a bottom plate, a feeding component is fixedly mounted at the top of the bottom plate, an expansion component is fixedly mounted at the top of the feeding component, the expansion component comprises a storage box and an expansion box, the storage box is fixedly connected to the side wall of the feeding component, the expansion box is slidably connected to the outer side wall of the storage box, and the expansion box is fixedly connected to the bottom of the bottom plate. A second fixing frame is fixedly installed on one side of the expansion box, a pull rod is connected to one side of the second fixing frame in a sliding mode, a clamping plate is fixedly connected to one end of the pull rod, a clamping groove is formed in one side of the storage box, and the clamping plate is connected with the clamping groove in a clamped mode. According to the automatic feeding device of the feeding machine, the capacity of the storage box can be adjusted through the capacity expansion assembly, the capacity can be expanded in time for use when the feeding amount is large, the feeding effect is better, inconvenience caused by frequent feeding is reduced, unnecessary workload is reduced, the use effect is better, and popularization is convenient.

The invention discloses an outdoor lighting lamp with a protection function, and relates to the technical field of outdoor lighting lamps, the outdoor lighting lamp with the protection function comprises a lampshade, a mounting seat is arranged in the lampshade, a lamp body is mounted on the mounting seat, a plurality of open grooves are formed in the lampshade, and the open grooves are formed in the lampshade. The supporting assembly is arranged at the lower end of the lampshade and used for supporting the lampshade, and a protection assembly used for protecting a lamp body in the lampshade is arranged in the lampshade; the protection assembly comprises a protection cover arranged in the lampshade. When the outdoor lighting lamp is not needed for lighting, the driving assembly and the rotating assembly are matched with each other, the protective cover is driven to rotate again, in the rotating process of the protective cover, all sets of through grooves in the protective cover and all sets of open grooves in the lampshade are arranged in a staggered mode, the internal lamp body is protected through the staggered state, and the service life of the outdoor lighting lamp is prolonged. And the probability of collision damage and dust accumulation on the lamp body is avoided.

The utility model relates to a road and bridge sand table practical training device, which effectively solves the problems that the height of an urban traffic simulation sand table is inconvenient to adjust and dust is easy to accumulate when the urban traffic simulation sand table is used. Comprising a round bottom plate, an up-down axial supporting cylinder is fixed to the upper end of the bottom plate, a rotating cylinder is rotatably connected to the upper end of the supporting cylinder, a rectangular shell with an upward opening is fixed to the upper end of the rotating cylinder, an up-down axial threaded column is slidably connected into the rotating cylinder through a sliding rail, and the lower end of the threaded column is inserted into the supporting cylinder and is in threaded connection with the supporting cylinder; a subway simulation sand table is arranged in the rectangular shell, a road and bridge simulation sand table located above the subway simulation sand table is arranged in the rectangular shell, the threaded column is slidably connected with the rectangular shell and fixedly connected with the lower end of the subway simulation sand table, a moving groove is formed in the threaded column, and a moving column is slidably connected in the moving groove. The upper end of the moving column penetrates through the subway simulation sand table and is fixedly connected with the lower end of the road-bridge simulation sand table; the device is simple in structure, convenient to operate, novel in conception and high in practicability.

The invention provides a glass substrate pure liquid medicine remote automatic supply system which comprises a base, a shell is fixedly installed at the top of the base, a water tank and a medicine box are arranged in the shell, an air pressure assembly is assembled in the base, and the air pressure assembly is located between the water tank and the medicine box; and a cleaning assembly is fixedly installed at the top in the base, extends into the medicine box and is rotationally connected with the medicine box, a driving assembly is fixedly installed at the top in the base, a driver of the driving assembly is in transmission connection with the air pressure assembly and the cleaning assembly, and a conveying assembly is fixedly installed on the portion, on one side of the shell, of the base. According to the device, the water tank and the pesticide box are pressurized and guided, meanwhile, the pesticide conveying pipe set can be subjected to reverse flushing through pipe valve control, the interior of the pesticide box is cleaned in cooperation with the cleaning assembly, residue accumulation is avoided, and the situation that pesticide is mixed during replacement can be avoided.

The utility model discloses a smog dust remover for laser marking, which comprises a smog dust remover shell, a dust removal component is mounted in the smog dust remover shell, and a dismounting component is mounted on the outer wall of the dust removal component. According to the smoke dust remover for laser marking, the smoke dust remover shell and the universal wheels are driven by the push rod to move to the position beside a laser marking machine, a smoke suction joint pipe drives a smoke suction cover to be aligned with a machined object, and the machined object enters a first threaded connection pipe and the interior of a dust removal box through the smoke suction cover, the smoke suction joint pipe and a smoke outlet pipe; smoke is filtered and dedusted through the mounting frames and the filter screens layer by layer, so that the smoke generated by the laser marking machine in the working period is filtered layer by layer through the filter screens, smoke dust with different particle sizes is filtered, the smoke filtering effect is improved, extra water resources do not need to be used to intervene in the filtering process, and the filtering efficiency is improved. And no extra sewage treatment cost is increased.

The utility model discloses an automatic thread breakage detection embroidery machine, which belongs to the technical field of embroidery machines and comprises a machine body, an outer shell is arranged on the top surface of the machine body and is of a trapezoidal structure, a first thread guide plate is fixed on the top surface of the outer shell, a first thread guide hole is formed in the outer side of the first thread guide plate, and a second thread guide hole is formed in the outer side of the second thread guide plate. A first threading groove is formed in the top face of the first lead plate, a movable plate is rotationally connected to the upper portion of the inner side of the outer shell, a second lead plate is fixed to one end of the movable plate, a second lead hole is formed in the outer side of the second lead plate, and a second threading groove is formed in the top face of the second lead plate. According to the automatic broken thread detection embroidery machine, dust on the mechanical contact can be automatically cleaned, dust accumulation is avoided, and the problems that when a mechanical automatic broken thread detection device is adopted in an existing automatic broken thread detection embroidery machine, dust is easily generated due to friction of threads, so that the mechanical contact is in poor contact due to dust accumulation, and production is affected are solved.

This utility model discloses an auxiliary device for improving the accuracy of gas chromatography determination of N,N-dimethylformamide in water, belonging to the technical field of N,N-dimethylformamide determination. This auxiliary device includes an auxiliary mechanism and a filtration mechanism. The auxiliary mechanism includes a housing with a door hinged to one side of the upper end via a pair of hinges. A water inlet pipe is installed at the upper end of the door, and a drain pipe is installed at the center of the bottom end of the housing. A limiting frame is installed at the bottom of the housing. The filtration mechanism includes a mounting frame with a pair of equal-dividing plates fixedly installed inside. Slide rails are installed on both sides of the mounting frame at the bottom of the pair of equal-dividing plates. A filter layer and an adsorption layer are slidably installed between the two pairs of slide rails. This utility model can effectively improve the accuracy of gas chromatography determination of N,N-dimethylformamide and has high practical value.

The utility model provides a trawl structure bin pushed by a rocket, which relates to the technical field of rocket body structures and comprises a pusher, a connecting disc is fixedly connected to the bottom of the pusher close to the center through a fixing bolt, and a combustion bin is fixedly mounted at the bottom of the connecting disc. A plurality of buffer rods are fixedly connected to the outer surface of the combustion bin in the circumferential direction at equal intervals, a protective sleeve is fixedly connected between one ends of the multiple buffer rods, the outer surfaces of the multiple buffer rods are fixedly sleeved with buffer springs, and one ends of the buffer springs are welded to the outer surface of the combustion bin. The problems that a trawl structure bin of a traditional rocket body structure is only made of good materials, in the using process, due to the fact that the temperature in the body rises sharply, the trawl structure bin has certain danger, is burnt out and deformed, and even explodes are solved, and the service life of the trawl structure bin is prolonged. And the danger coefficient of the device is increased.

The invention relates to the technical field of radiators, in particular to a water-cooling radiator for electrical equipment, which comprises a water storage tank, two side supporting arms are fixedly mounted on one side wall of the water storage tank, an adjustable heat dissipation mechanism is arranged between the two side supporting arms, and a water removal mechanism is arranged below the heat dissipation mechanism. According to the water-cooling radiator for the electrical equipment, due to the fact that the adjustable heat dissipation mechanism is arranged, a good cooling effect is achieved, meanwhile, no connecting structure exists between the heat dissipation mechanism and a part needing heat dissipation, the water-cooling radiator is more convenient to disassemble and assemble, and due to the fact that the water removal mechanism is arranged, the heat dissipation mechanism can be conveniently disassembled and assembled every a period of time. The water removal mechanism can remove condensate water on the surface of the heat conduction copper sheet once, and accumulation of a large amount of water in the equipment is prevented.

The utility model discloses a heat conversion device for powder materials. The heat conversion device comprises a device shell and a heat conversion assembly. A powder material inlet is formed in the top of the device shell edge, and a powder material outlet is formed in the bottom. The heat conversion assembly comprises a heat exchange plate set. The device shell further comprises a cooling water inlet, a cooling water outlet and a vibration assembly. The vibration assembly comprises a vibration motor and a pneumatic vibrator. The vibration motors are arranged on the two sides, in the third direction, of the outer wall of the device shell and correspond to the heat exchange plate sets in position. And the pneumatic vibrator is arranged close to the powder material outlet. When the heat conversion device for the powder materials performs a heat exchange procedure, the vibration motor and the pneumatic vibrator synchronously vibrate to drive the device shell and the whole heat conversion device for the powder materials to vibrate, so that the powder materials are prevented from being accumulated at corners and joints in the heat conversion device for the powder materials due to pressure.

The utility model discloses a computer memory with dustproof structure, including the storage body, the storage body front end fixedly connected with the plug, the storage body upper and lower faces all are seted up with the rotary installation groove, the rotary installation groove in fixedly connected with the connecting bearing, the first rotary arm of rotating installation has on the connecting bearing upper surface, the limit sliding slot is seted up in the first rotary arm lower surface, the second rotary arm of sliding installation has in the limit sliding slot, the dustproof cover of plug is fixedly connected with the other end of second rotary arm, the dustproof cover of plug and plug mutually cooperate, the rubber corner pad is wrapped in the position of the two corners of the storage body rear end, the storage body rear end is fixedly connected with the ear of the gallows. Through the connecting arm that first rotary arm and second rotary arm constitute, the dustproof cover of plug is covered on the plug of storage body, and the dustproof cover of plug is in sealed state, avoids the plug to enter or to amass dust or impurity.

The present invention discloses a method, device, storage medium and electronic device for constructing a container image, the method comprising: obtaining a base image and a source code package; compiling the base image and the source code package according to a mounted compilation toolkit and compilation software to obtain a business image containing the base image and the source code package. By implementing the present invention, when compiling an image, only the base image and the source code package are compiled; at the same time, the compilation toolkit can be pre-installed on the compiled host server and the compilation software can be saved. When the base image is started as a container, the directory where the compilation toolkit is installed and the directory where the compilation software is saved are mounted to the container, and then the code in the source code package is copied into the container for installation, and the compilation of the image can be completed. As a result, the compiled image only contains the base image and the source code package, so that the business image is small in size and easy to save, and when the image is started as a container, the time for creating the container can be greatly reduced.

The invention provides a device for treating wastewater by micro-nano bubble aeration, and relates to the technical field of wastewater treatment.The device comprises a mounting rack, floating plates are fixedly mounted on the two sides of the mounting rack respectively, a protection box is fixedly mounted on the upper surface of the mounting rack, and an air inlet cover is arranged at the upper end of the protection box; an air supplementing assembly used for supplementing air is fixedly mounted in the protection box, a connecting sleeve rod is fixedly mounted at the lower end of the mounting frame, and an aeration assembly used for aeration is fixedly connected to the bottom of the connecting sleeve rod; the control panel continuously moves up and down, so that spaced exhaust aeration operation is realized, and compared with an existing device which continuously aerates one part, the interval of single aeration is increased, so that the oxygen delivery rate cannot be too high, resource waste is avoided, repeated aeration of wastewater after aeration is also avoided, and the aeration efficiency is improved. And the oxygen utilization rate is increased.

The invention relates to the field of electrical connecting piece machining, in particular to a machining device and method for a corrosion-resistant wiring terminal. The problem to be solved by the invention is that a copper-aluminum wiring terminal is locally overheated and heat cannot be dissipated when the copper-aluminum wiring terminal is electrified, so that the copper-aluminum wiring terminal is easy to deform or break. According to the technical scheme, the punching machine comprises a first base, a fourth supporting frame and a first friction rod are fixedly connected to the first base, a second friction rod is fixedly connected to the fourth supporting frame, the punching machine further comprises a punching machining mechanism, the punching machining mechanism comprises a second base, the second base is fixedly connected to the first base, and a first supporting frame is fixedly connected to the second base; a stamping upper die is slidably connected to the first supporting frame. When the stamping upper die moves upwards, the stamping rear die moves forwards, and when the stamping upper die moves downwards, the stamping rear die moves backwards, the stamping actions of the wiring terminal are alternately carried out, the pusher dog moves in the stamping process to automatically clean excess materials, and the terminal stamping efficiency is effectively improved.

The utility model relates to the technical field of cutting and punching, in particular to a high-speed powerful cutting and punching device which comprises a headstock, a supporting panel is fixed to the outer side of the headstock, a cutting assembly is fixed to the front side of the supporting panel, the cutting assembly comprises a fixing seat, a first supporting pipe sleeve is fixedly installed in the fixing seat, and a second supporting pipe sleeve is fixedly installed in the fixing seat. A second supporting pipe sleeve is fixed into the first supporting pipe sleeve, a shaft rod is fixed into the second supporting pipe sleeve, and a cutting knife is fixed to the bottom end of the shaft rod. According to the leather punching device, the output end of the air cylinder drives the mounting plate to move up and down to adjust the relative position of the cutting assembly and the punching assembly, the servo motor drives the lead screw to rotate to enable the fixing base to move downwards, the fixing base drives the cutting assembly and the punching assembly to move downwards together, and when the punching head is located below the cutting assembly, the punching head punches leather; and when the punching head is located above the cutting assembly, the cutting assembly cuts the leather, and the leather punching and cutting efficiency can be improved.

The invention is applied to the technical field of networks, and particularly discloses a method for smoothly publishing multiple instances with local cache services, and the publishing method comprises the following steps: S1, subscribing a standby server in advance, and initializing an environment required by development for specially publishing standby service instances; and S2, the publishing system interacts with the standby service instance. According to the method for smoothly releasing the multiple instances with the local cache service, task data in an asynchronous thread is forbidden to fall into a database, so that the real-time performance of the data is ensured, when the task of the asynchronous thread falls into the database, if the same data which has directly fallen into the database exists, the processing of the fallen database is neglected, and the old data is prevented from covering new data; if not, the service instance flow is switched to a temporary standby machine, so that the situation that the newest order data cannot be queried by other service instances of the order service or new data is covered by old data when the data is updated due to the fact that the order data is not stored and updated in an asynchronous thread in time is avoided.

The invention relates to the technical field of medical equipment, and discloses an ultrasonic atomization device used in urological surgery. The device comprises an atomizer body, a delivery pipe, a plurality of manifolds arranged at one end of the delivery pipe, an adjustment component arranged on the delivery pipe, a driving component arranged on the delivery pipe, and a drainage component arranged on the delivery pipe. The liquid iodine tincture solution is refined into iodine tincture mist particles under the high-frequency vibration energy of ultrasonic waves through the atomizer body, thereby avoiding the situation of using cotton swabs or cotton balls to wipe the wound of patients, and avoiding the pain caused by wiping the wound of patients with cotton swabs or cotton balls. The driving component drives a piston ring, so that the gas in the air pressure chamber enters the exhaust chamber and enters the exhaust cylinder through the exhaust hole, so that the air pressure in the exhaust cylinder is increased, the flow rate of the iodine tincture mist particles in the exhaust cylinder is accelerated, the contact efficiency between the iodine tincture mist particles and the wound of patients is improved, the disinfection time of the wound of patients is shortened, and the discomfort caused by the disinfection to patients is reduced.

The utility model discloses a kind of static var generator devices, including mounting mechanism, the both sides of the mounting mechanism are provided with side fixed mechanism, the top of mounting mechanism and side fixed mechanism is provided with top fixed mechanism, heat dissipation mechanism for the heat dissipation of electrical component inside mounting mechanism is provided on the top fixed mechanism, dustproof mechanism for preventing external dust from entering to the inside of mounting mechanism is provided on the heat dissipation mechanism.The utility model side fixed mechanism, mounting mechanism and top fixed mechanism are separable, such setting can be more convenient to assemble electrical component, and the heat dissipation mechanism subsequently set can quickly dissipate the heat generated by electrical component, prevent heat accumulation, and the dustproof mechanism set is set above heat dissipation mechanism, such setting can prevent external dust from entering to the inside of mounting mechanism, and the installation of dustproof mechanism does not need to use bolt and other components, more convenient to disassemble and clean dustproof mechanism.

The present invention relates to the field of rubber processing equipment, and more specifically, to a rubber cutting device with the integrated functions of automatic feeding and low-position cutting, including an auxiliary matching device, the auxiliary matching device including a support shaft, a third gear, a winding wheel, a connecting rope, a movable guide rod, a connecting support rod, a positioning sleeve and a second reset spring, the third gear is fixedly mounted at the center of a side opposite to the winding wheel, the support shaft is fixedly mounted at the center of an end of the third gear away from the winding wheel, the connecting rope is fixedly mounted inside the winding wheel, the movable guide rod is fixedly mounted between the connecting ropes, the connecting support rod is fixedly connected to the top of the movable guide rod at equal distances, and the second reset spring is fixedly connected to the top of the side end of the connecting support rod. By setting the transmission feeding device, the auxiliary matching device and the supporting and receiving device, the automatic intermittent feeding and cutting of the rubber sheet can be integrated.

This utility model discloses a carbon brush device for a generator regulator, including a carbon brush holder frame, fixing bolts, and a carbon brush body. Several engaging springs are fixedly connected inside the carbon brush holder frame. A common end plate is fixedly connected to the left side of each engaging spring. A carbon brush lead is fixedly connected to the middle left side of the end plate. The left side of the carbon brush lead is fixedly connected to the carbon brush body. A side limiting body is fixedly connected to the middle inside the carbon brush holder frame. This utility model, by setting engaging springs, an end plate, and a side limiting body inside the carbon brush holder frame, and by providing an engaging strip at the bottom of the carbon brush body, allows the carbon brush body to be inserted into the bottom of the side limiting body by squeezing the engaging springs. Rotating the carbon brush body then inserts the engaging strip between the side limiting body and the end plate, thus installing and fixing the carbon brush body. Rotating the engaging strip facilitates disassembly and replacement.

A solar charging device based on photosensitive tracking driving disclosed by the present invention comprises a bearing base, the upper end of the bearing base is provided with a control mechanism for adjusting the angle of a photovoltaic panel, and the upper end of the control mechanism is provided with a photovoltaic panel folding mechanism for folding and stretching the photovoltaic panel. And a photovoltaic power generation mechanism for generating power is arranged in the middle of the photovoltaic panel folding mechanism. According to the solar charging device based on photosensitive tracking driving, the angle of the photovoltaic panel can be automatically adjusted by arranging the control mechanism to be matched with the single chip microcomputer, meanwhile, the angle of the photovoltaic panel can be automatically adjusted according to the illumination intensity, the photovoltaic panel is made to be located on the face with strong illumination all the time, and therefore the photovoltaic power generation efficiency can be effectively improved; therefore, the photovoltaic power generation tends to be full-automatic and high-efficiency, and compared with the existing photovoltaic power generation equipment, the photovoltaic power generation equipment is greatly improved.

This invention relates to the field of gas treatment technology, specifically to an odor gas treatment device for highly polluted environments. The device includes a primary treatment tower, a connecting pipe, a secondary treatment tower, an input pipe, and a gas delivery unit. The top of the primary treatment tower is connected to the bottom of the secondary treatment tower via the connecting pipe, and the input pipe is connected to the primary treatment tower, with the gas delivery unit connected to the input pipe. The device also includes a deodorization and sterilization mechanism installed on the primary treatment tower, the input pipe, and the secondary treatment tower, used for gas treatment; and a filtration mechanism installed inside the primary treatment tower. In this invention, particles above the support plate and above the filter plate are flushed into a temporary storage tank by liquid, thus flushing the particles on the filter plate into the temporary storage tank, completing the collection of particles on the filter plate. This achieves the simultaneous filtration of particles by the filter plate and flushing of particles with liquid, preventing filter plate clogging.

This utility model discloses a dustproof emergency lighting distribution box, including a distribution box body. Heat dissipation components are installed on the outer walls of the distribution box body, and dustproof components are installed on the outer walls of the heat dissipation components. A door is hinged to the front wall of the distribution box body. The dustproof components include a dustproof net. A drive shaft is fixedly installed on the side wall of the heat dissipation components. The right end of the drive shaft slides through the dustproof net and extends to the outside. A slide block is slidably sleeved on the right end of the drive shaft. This utility model relates to the field of distribution box technology. This dustproof emergency lighting distribution box, through the coordinated operation of the dustproof components and the heat dissipation components, continuously dissipates heat from the inside of the distribution box body while simultaneously rotating and cleaning the surface of the dustproof net. This prevents external dust from entering and also avoids dust accumulation on the surface of the dustproof net. Continuous cleaning of the dustproof net helps improve the heat dissipation effect of the distribution box body and also allows for convenient replacement of the dustproof net and cleaning brush.

The utility model relates to the technical field of gastroenterology department sampling, in particular to a gastroenterology department sampling device. The drainage tube is communicated with the needle cylinder; the supporting mechanism comprises a supporting tube, the supporting tube is slidably arranged on the drainage tube in a sleeving mode, a limiting ring is fixedly connected to the supporting tube, through cooperation of the needle cylinder and the drainage tube, a patient can be sampled conveniently, and through cooperation of the adsorption layer, the limiting ring and the supporting tube, teeth of the patient can bite the adsorption layer conveniently; the suction layer can conveniently suck saliva in the mouth of a patient, the saliva is prevented from being accumulated in the mouth of the patient, when the suction layer is taken out, through cooperation of a spring, a sliding groove and the like, a scraper blade can conveniently scrape mucus on the drainage tube, a collecting cover and a collecting groove can conveniently collect the mucus, and the mucus is prevented from dripping on the ground and the like; the drainage tube can be further cleaned by the cleaning cotton conveniently, so that the lower cleaning groove, the supporting tube and the like can be moved conveniently and then thrown away, the device is simple and rapid to operate, and the practicability is improved.

The utility model relates to the technical field of electric vehicle charging stations, in particular to a battery car charging pile with an anti-collision structure, which comprises a pipeline and a protective cover, one side of the pipeline is fixedly connected with two protective shells, the interiors of the protective shells are fixedly connected with sockets, and one side of the pipeline is provided with sliding chutes on two sides of the protective shells. Sliding rods are fixedly connected into the sliding grooves, sliding blocks are slidably connected to the outer sides of the sliding rods, and springs are fixedly connected to the positions, located on the outer sides of the sliding rods, between the sliding blocks and the sliding grooves. The beneficial effects of the utility model lie in that when too many cars move towards the socket, the car firstly contacts with the protective cover, when the car continues to move towards the socket, the protective cover is impacted, in the moving process of the protective cover, the connecting rod drives the sliding block to slide, and the movement of the protective cover is slowed down through the elasticity of the spring, so that the situation that the car directly impacts the socket to cause property damage is avoided.