49results about How to "Guaranteed purification effect" patented technology

This invention relates to the field of wastewater treatment technology, and in particular to a wastewater purification and reuse device based on a membrane bioreactor. Addressing the limited removal efficiency of pollutants adhering to membrane elements in existing technologies, this invention provides a wastewater purification and reuse device based on a membrane bioreactor. The device includes a treatment tank containing a membrane bioreactor assembly. The assembly includes an assembly frame with multiple membrane elements mounted on it. Scrapers that cooperate with the membrane elements are located on both sides of a horizontal plate. A cleaning assembly also includes a vertically movable frame. When the frame moves downwards, the horizontal plate moves downwards, and the scrapers clean the outer surface of the membrane elements downwards. A movable scraper is located on a support, and a collection box is located on one side of the support. When the scraper moves to one side, the collection box opens. By directly scraping away impurities adhering to the outer surface of the membrane elements, suspended solids, colloidal particles, microbial flocs, and other pollutants on the membrane surface can be removed quickly and effectively.

The application relates to the technical field of sewage treatment, and discloses a sewage treatment ecological box based on Myriophyllum verticillatum, which comprises a container body, the inner cavity right side of the container body is sequentially provided with a first treatment box, a second treatment box and a third treatment box from top to bottom, further comprises a circulating assembly arranged between the first treatment box, the second treatment box and the third treatment box, an algae removing assembly arranged on the front and back end faces of the first treatment box, the second treatment box and the third treatment box, and a fertilization assembly. The sewage can be sequentially injected into the first treatment box, the second treatment box and the third treatment box through the arrangement of the circulating assembly, and the Myriophyllum verticillatum is planted in the first treatment box, the second treatment box and the third treatment box, so that the organic matter in the sewage can be absorbed, the function of treating the sewage is realized, the algae removing assembly and the fertilization assembly are arranged, the growth of the Myriophyllum verticillatum can be ensured, and the sewage can be efficiently purified and treated.

The invention discloses a multi-parameter intelligent adjustment energy efficiency management method and system for biogas purification, and belongs to the technical field of biogas purification. The method comprises the following steps: acquiring hydrogen sulfide concentration, carbon dioxide concentration and gas moisture content data, constructing an impurity parameter set based on historical sampling data, and calculating upper and lower envelope boundaries of each parameter to form an impurity parameter envelope boundary combination; calculating to obtain a comprehensive impurity fluctuation intensity index through the envelope width, and adding a fluctuation intensity label; and acquiring the accumulated regeneration times, adsorption efficiency and residual saturation of the adsorbent from a system background, calculating the health degree of the adsorbent, and distributing a health degree label. The intelligent regulation strategy table is constructed, and the corresponding regulation strategy is selected according to the real-time working condition, so that the dynamic energy efficiency management of the biogas purification process is realized, the pertinence and the stability of the regulation decision are improved, the system energy consumption is reduced while the purification effect is ensured, and the engineering application value is good.

The utility model relates to waste gas treatment device technical field, specifically is a kind of waste gas treatment device for pressure-sensitive adhesive production, including purification device, two placement frame 5 are rotatably connected on purification device, placement frame 5 is fixed by limiting structure, stirring structure is further equipped on purification device, the stirring rod of stirring structure is rotatably connected with placement frame 5, by the stirring rod rotation, make stirring rod to carry out stirring to the activated carbon in placement frame 5, can effectively prevent its local area adsorption saturation, active carbon can be contacted with waste gas simultaneously, continuously renewing adsorption surface, improve adsorption efficiency, stirring can also shake off the dust accumulated on the surface of activated carbon, avoid pore blockage, keep its adsorption activity.

This invention provides a method for preparing tensile specimens of CoFeNi medium-entropy alloy under deep supercooling conditions. The deep supercooling process of this method is carried out using a high-frequency induction heating device and a combination of melt immersion and cyclic superheating. During the melting process, the alloy raw materials are placed sequentially in a quartz crucible from bottom to top according to their melting points, with glass cleaning agents added to the bottom and top layers. During melting, the vertical movement of the quartz crucible along the central axis of the high-frequency induction coil and the heating temperature of the high-frequency induction coil are controlled to sequentially melt and coat the alloy surface with the glass cleaning agent, melt the Ni metal raw material, and melt the remaining metal raw materials. After the alloy liquid is thoroughly mixed, it is cooled and solidified. This heating and cooling solidification process is repeated until a supercooling of 205K is achieved, producing a CoFeNi medium-entropy alloy ingot that meets the dimensions required for tensile testing. This invention features an easily controllable solidification process, mature technology, and minimal component loss.

The present application provides a kind of waste gas treatment system of asphalt pre-mixing equipment, it is related to industrial waste gas treatment field, including: cyclone separator body, the top of the air outlet cylinder in the middle of cyclone separator body is fixedly connected with adsorption cylinder, the air inlet of one side of cyclone separator body is fixedly connected with corrugated gas guide pipe, and the discharge port of the bottom of cyclone separator body is fixedly installed with dust collection box;Pollution collection component, the pollution collection component includes the pollution collection box that is fixedly connected between cyclone separator body and spray tower;Adsorption component, the adsorption component includes the activated carbon placement box that is arranged in adsorption cylinder interior and is provided with through-hole setting at bottom portion.The linkage mechanism of multiple components: activated carbon replacement process triggers dust collection cavity cleaning, particle dirt collection and spray tower waste liquid collection simultaneously, reduces independent operation step;Pollution collection box is divided into two chambers by partition, respectively collects particle dirt and waste liquid, avoids secondary pollution caused by mixed treatment, and subsequent dirt disposal is more convenient.

The invention relates to the technical field of automobile exhaust purification, in particular to an automobile exhaust purifier which comprises a heat preservation shell, a first pipeline and a second pipeline are fixedly installed in the heat preservation shell, a first spray head and a second spray head are installed outside the heat preservation shell, the first spray head communicates with the first pipeline, the second spray head communicates with the second pipeline, and the first pipeline communicates with an external urea pump. The second pipeline communicates with an external water pump, and a switching device is arranged on the heat preservation shell. Compared with an existing automobile exhaust purifier, after the first spray head for spraying urea is blocked, the standby second spray head is switched to continue to work through the switching device, and the blocked spray head is automatically cleaned through the water pump; the problem that the torque of a vehicle can only be limited to guarantee that tail gas discharged by the vehicle is qualified after an existing nozzle is blocked by urea crystallization is solved, safety accidents caused by the limited torque of the truck after the urea nozzle is crystallized in the uphill process of the truck are avoided, and the life safety of a driver is guaranteed while the tail gas treatment effect is guaranteed to reach the standard.

This invention discloses a smart pet care method and a smart pet care combination cabinet, belonging to the field of pet supplies and smart environmental control technology. The smart pet care method includes: acquiring the pet's type and age group in the pet carrier; automatically adjusting the temperature and humidity inside the carrier according to a preset temperature and humidity target range; real-time monitoring of formaldehyde, TVOC, and ammonia concentrations, comparing them with preset safety thresholds, and automatically adjusting the purification airflow level according to the degree of exceedance. The smart pet care combination cabinet includes a pet carrier, a humidification system, a central purification system, a temperature control system, and a control system. This invention can achieve personalized temperature and humidity adjustment according to pet type and precise age group, and perform graded purification according to the degree of harmful substance exceedance, effectively protecting pet health. It has the advantages of high intelligence, precise adjustment, and safety and reliability.

According to the filter unit, the filter equipment, the filter method, the design method of the filter unit and the design method of the nitration unit, the granular filter material is used for filtering, and the gas-water distributor is used for backwashing, so that the effects of no maintenance and no cotton replacement are achieved; a water body is purified by virtue of a physical interception effect of a filter cavity provided with a plurality of layers of particle filter materials and a nitrification effect of a rear unit provided with a microbial carrier filter material, a design thought that purification reaches the standard through multiple times of circulation and accumulation is adopted, and'water body circulation frequency ', 'water body temperature' and'water body dissolved oxygen 'are innovatively and actively optimized to a target interval; the target intervals of the parameters are combined into the design of the microbial carrier filter material, so that the purification effect is guaranteed without depending on the large volume of the microbial carrier filter material, and the volume of the microbial carrier filter material and the volume of the whole filter equipment are reduced; the core contradiction of efficient purification, maintenance-free and small size of household and small commercial aquariums is solved.

This utility model belongs to the field of filter box technology, and in particular to an activated carbon gas purification filter box, including a filter box body with a detachable top cover; a support frame is fixedly installed inside the filter box body, and a filter barrel is placed on the support frame; three support cylinders are arranged vertically inside the filter barrel; in this utility model, the activated carbon gas purification filter box achieves uniform contact between the gas and the activated carbon layer layer by layer, thereby improving the utilization rate of activated carbon. Compared with the prior art, the activated carbon gas purification filter box in this application avoids the problem of premature replacement of the upper activated carbon due to low utilization, effectively saving resources. At the same time, the structure of the designed support rod, connecting rod, L-shaped connecting hole and limiting hole enhances the structural stability and convenience of the entire filtration device, making the process of replacing the activated carbon layer more efficient and simple.

The application discloses a flow guide floating bed and belongs to the technical field of sewage treatment. The application mainly aims at the unstable problem of the existing product in the process of sewage treatment, and provides the following technical scheme. The floating body is provided with a plurality of fixing members which are linearly arranged on the floating body. The application protects the plant root system by arranging the protection mechanism outside the flower basket, and then drives the structure in the protection mechanism by using the gas for aeration and oxygenation in the floating bed. On the one hand, the movement of the carrier for adhering microorganisms is driven, so that the microorganisms on the carrier can better contact with the sewage. On the other hand, the inner wall of the cylindrical mesh cover in the protection mechanism is self-cleaned, the aeration effect is combined to maintain the smoothness of most mesh holes on the cylindrical mesh cover, and the flow guide cloth is arranged, so that the flow speed is reduced when the water flows through the product floating on the water surface, the contact time of the product and the sewage is prolonged, and the performance of the product can be fully exerted.

The utility model provides a thermal power generation tail gas purification device and belongs to the technical field of thermal power generation. Comprising a fixing frame, a first filtering assembly fixedly installed on the inner surface of the fixing frame, an air inlet communicating with the side surface of the first filtering assembly, a second filtering assembly fixedly installed at the end of the first filtering assembly, a photovoltaic assembly fixedly connected to the side surface of the second filtering assembly and a cover plate clamped to the surface of the second filtering assembly. The air outlet is communicated with the side surface of the second filtering assembly. Through the multi-stage filtering structure and the photovoltaic design, efficient purification and energy recycling of thermal power generation tail gas are achieved, pollutants with different particle sizes can be treated in a staged mode through the synergistic effect of the first filtering assembly and the second filtering assembly, and the filtering efficiency and the structural strength are remarkably improved through the design of the filtering pipes with the reinforcing layers and the special coatings; the photovoltaic assembly converts light energy into electric energy to be supplied to the system for operation, and the observation opening and the detachable cover plate facilitate real-time monitoring and maintenance.

The invention discloses an industrial waste gas VOCs adsorption device which comprises an adsorption barrel, a gas inlet pipe is arranged at the bottom end of the adsorption barrel in a penetrating mode, an exhaust pipe is arranged at the top end of the adsorption barrel in a penetrating mode, the gas inlet pipe and the exhaust pipe are symmetrically distributed, an adsorption part is arranged in the adsorption barrel, and a vibration part for pushing an adsorption part body to shake up and down is arranged in the adsorption barrel. The vibration part is arranged below the adsorption part, an activation part for accumulating gas entering the adsorption barrel from the gas inlet pipe and driving the vibration part to rotate through gas pressure is arranged in the adsorption barrel, and the activation part is arranged below the vibration part; the adsorption bed can slide up and down and collide and vibrate through the adsorption part, an airflow dead zone in the adsorption bed is effectively avoided, a granular adsorption material is prevented from forming a bridging structure due to extrusion, full contact of the adsorption material and VOCs waste gas is ensured, the effective utilization rate of an adsorbent and the purification efficiency of the device are improved, and the service life of the device is prolonged. Meanwhile, the outer frame of the adsorption bed abuts against the inner wall of the adsorption barrel, waste gas short circuit is avoided, and the purification effect is further guaranteed.

The utility model relates to propeller processing technical field, and disclose a kind of propeller processing drying device, including drying cabinet, the sidewall of drying cabinet is equipped with filter box, the top of drying cabinet is equipped with heat exchange component, the back of drying cabinet is connected with No. negative pressure fan by bolt, the air outlet of No. negative pressure fan is connected with air pipe one, one end of air pipe one is connected with No. wind shield, the top of filter box is connected with air pipe two, one end of air pipe two is connected with No. 2 wind shield.The utility model extracts waste gas in drying cabinet inside by No. negative pressure fan, enters heat exchange component by air pipe and No. wind shield;While No. 2 negative pressure fan extracts ambient air, so that heat exchange in the rectangular through hole of exchange board;After ambient air absorbs waste gas waste heat and temperature rises, re-enters drying cabinet by air pipe, effectively utilizes waste gas waste heat, reduces energy consumption, reduces energy consumption cost in drying process, improves the energy saving and economy of device.

The application relates to the technical field of sewage treatment, in particular to a sewage purification treatment device based on high-voltage discharge plasma, which comprises a treatment frame, the inside of the treatment frame is sequentially fixedly provided with a liquid guide frame, a liquid filter plate frame one, a dynamic discharge module, a liquid filter plate frame two and a liquid discharge frame from top to bottom, the liquid guide frame, the liquid filter plate frame one, the dynamic discharge module, the liquid filter plate frame two and the liquid discharge frame are sequentially communicated to form a sewage purification channel; the same side surfaces of the liquid filter plate frame one and the liquid filter plate frame two are detachably connected with a dynamic material pushing module; the application can solve the problems of poor adaptability, low purification efficiency and complicated operation and maintenance of traditional devices by means of physical filtration, dynamic plasma chemical purification and automatic impurity removal technology, can actually improve the sewage purification efficiency, can greatly enhance the adaptability to different water quality conditions, can simplify the operation and maintenance process, and can reduce the operation difficulty and cost.

The utility model discloses a kind of high-temperature particulate matter waste heat recycling device, including shell, the shell is sequentially provided with preheating zone and high-temperature zone from bottom to top in, the heat absorption pipe is respectively arranged in preheating zone and high-temperature zone, the import and export of preheating zone heat absorption pipe are connected with the header of preheating zone, the import and export of high-temperature zone heat absorption pipe are connected with the header of high-temperature zone, the header of preheating zone and the header of high-temperature zone are all arranged in the outside of shell, and there is gap between preheating zone heat absorption pipe and between high-temperature zone heat absorption pipe;The top of shell is provided with slag inlet, and the bottom of shell is provided with slag outlet;The utility model can improve the recycling efficiency of high-temperature particulate matter, and does not need to set up additional power equipment, reduce cost.

The application provides a mountain spring water mineral water purifier, and belongs to the technical field of mineral water purifiers. The mountain spring water mineral water purifier comprises a shell, the front of the shell is open, a horizontal plate is fixedly connected in the shell, a removal box is fixedly connected at the bottom of the shell, a plurality of interval distributed filter screens are fixedly connected in the removal box, the filter hole diameters of the plurality of filter screens gradually decrease from left to right, and a cleaning assembly is arranged in the removal box. The top surface of the horizontal plate is fixedly connected with a first filter box, a second filter box and a third filter box, and the removal box is in communication with the first filter box through a connecting pipe. Through cooperation of the storage box and the water storage box, the mineral materials can be added into the purified spring water, and the mineral materials are fully and uniformly contacted with the purified spring water under mixing of the stirring assembly, the mineral content in the spring water is increased, the water quality activity is adjusted, and the drinking water is more suitable for human health absorption demand.

This utility model discloses a synchronous air intake and exhaust architecture and a fresh air device based on a single-pipe internal cavity, relating to the field of air purification equipment technology. It includes: an outer pipe body; an inner pipe body embedded inside the outer pipe body, with an independent exhaust cavity formed inside the inner pipe body, and an independent air intake cavity formed inside the outer pipe body corresponding to the outside of the inner pipe body, the exhaust cavity and the air intake cavity being arranged alternately inside the outer pipe body; and a wind-driven component with two wind output ends, the two wind output ends of the wind-driven component being arranged one-to-one with the output airflow direction in the exhaust cavity and the air intake cavity, respectively. This solves the technical problems of poor installation adaptability and low ventilation efficiency of existing fresh air units.

The invention belongs to the technical field of photovoltaic array rainwater resource utilization, and provides a photovoltaic initial rainwater purification parameter control method and system based on potassium ferrate. Through potassium ferrate, microorganisms such as dust, bird droppings and pollen and oxidizable organic matters in the initial rainwater of the photovoltaic array are rapidly reduced under the strong oxidation effect, the peculiar smell and chromaticity are reduced, meanwhile, ferric hydroxide flocs are generated after reduction, particle trapping and colloid destabilization with a coagulant are achieved, and therefore bacteriostasis, organic matter reduction and rapid turbidity removal are synchronously completed; meanwhile, the adding quality of the potassium ferrate is determined according to the chromaticity and the turbidity, and through determination of the stirring strength, the reaction time and the pH value, on the basis that the purification effect is guaranteed, the accurate control over the agent adding amount is achieved under the condition that the chromaticity and the turbidity change.

This invention discloses an industrial waste gas treatment device and method, belonging to the field of waste gas treatment technology. The industrial waste gas treatment device includes a spray tower with a smoke inlet and a smoke outlet, and a vertical pipe rotatably installed inside the spray tower via a support. A liquid inlet pipe connected to the upper end of the vertical pipe is fixedly connected to the outer wall of the spray tower. Multiple circumferentially distributed spray pipes are fixedly installed at the lower end of the vertical pipe, and nozzles are fixedly installed at the lower ends of each spray pipe. A drive unit for rotating the vertical pipe is provided inside the spray tower. This invention significantly increases the spray area of ​​the nozzles, thereby reducing the direct passage of flue gas through the spray area and improving the treatment effect of industrial waste gas.

The utility model discloses an integrated multi-filtration electro-adsorption wastewater treatment device, which relates to the technical field of wastewater treatment, and comprises a base structure and a multi-filtration tank, the top of the base structure is vertically provided with a stabilizing frame group, the multi-filtration tank is vertically inserted in one side of the stabilizing frame group, and the stabilizing frame group is connected with the multi-filtration tank. And the upper end and the lower end of the multi-filtering tank are connected with connecting hoses. According to the integrated multi-filtering electro-adsorption wastewater treatment device, by arranging the multi-filtering tank with multiple structures, wastewater can be filtered and purified as much as possible by utilizing each structure in the multi-filtering tank, and the whole device can be arranged, combined and fixedly butted in the horizontal direction according to needs through the structural use of the base structure, so that the integrated multi-filtering electro-adsorption wastewater treatment device is simple in structure and convenient to use. Therefore, a plurality of groups of multi-filtering tanks can be connected and combined by matching with the use of a connecting hose according to requirements, so that the effectiveness of purifying and filtering the wastewater is ensured, and the structural flexibility of the device in use is ensured.

The RAP material crushing and screening integrated structure comprises a machine body and a crushing roller, a transmission assembly is installed on the machine body, the transmission assembly comprises a gear and a motor, a screening assembly is installed on the inner side of the machine body and comprises a first screening plate and a second screening plate, a material guiding assembly is installed on the machine body, and the screening assembly comprises a first screening plate and a second screening plate. The RAP material crushing and screening integrated structure comprises a machine body, the machine body is provided with a material guiding assembly, the material guiding assembly comprises a baffle and an inclined plate, the machine body is provided with a protection assembly, the protection assembly comprises a top plate and a blocking rod, and the machine body is provided with an air draft assembly. And when the sliding rod moves rightwards, the movable plate crosses the top of disintegrating slag on the filter screen through rotation of the rotating shaft, the filter screen works, the disintegrating slag is discharged outwards, the filtering efficiency of the filter screen is guaranteed, the purification effect on raised dust is guaranteed, and the RAP material crushing and screening device is suitable for being used for crushing and screening RAP materials.

The utility model discloses a kind of disinfecting equipment for medical silica gel material production convenient to maintain, including disinfecting box and box door, the outside of disinfecting box is hinged to be connected with box door, the outer surface of disinfecting box is bonded with sealing strip, the inner end surface of box door is equipped with the sealing groove compatible with sealing strip. The T-shaped groove structure of the disinfecting equipment for medical silica gel material production convenient to maintain slide rail and the T-shaped long strip structure of slider accurate cooperation, so that pull frame can be along slide rail stable sliding, operator can conveniently pull out or push into pull frame by handle, ultraviolet disinfection lamp group, electric heating disinfection plate can be overhauled, replaced without going into disinfecting box inside, maintenance difficulty and operation risk are greatly reduced, maintenance time is saved, simultaneously T-shaped structure cooperation can effectively avoid pull frame sliding when deviation, fall off, guarantee equipment operating stability and service life, improve medical silica gel material production disinfecting efficiency and security.

The utility model discloses hydroxyl food purification equipment which comprises a purification device and a food purification tank, the purification device is connected with the food purification tank in an assembly mode, the purification device comprises a hydroxyl generator, a mounting seat and an assembly frame, the hydroxyl generator is arranged on the mounting seat and located in the food purification tank, the mounting seat is arranged in the assembly frame, and the assembly frame is arranged on the mounting seat. And the assembly frame is positioned above the food purification tank. By adopting a modular structure, the device can be flexibly arranged at any position of a production line according to production requirements, the purification requirements in different modes are met, and a plurality of purification procedures can be set for multi-stage and multi-time purification, so that the purification effect is ensured; the hydroxyl generator is installed in a hoisting immersion mode, normal use and operation of existing equipment are not affected, the application range is wide, installation is achieved through a cage type structure, the contact area of the purifier and cleaning water is increased, the hydroxyl generating efficiency and the purifying effect are improved, and meanwhile equipment maintenance is facilitated.

The utility model discloses spraying waste gas collection and treatment equipment capable of adaptively adjusting air volume, which relates to the technical field of waste gas collection and treatment equipment and comprises a purification box, an air inlet and an air outlet, an access cover is fixed on the top of the purification box through bolts, and the air inlet and the air outlet are respectively arranged at two ends of the purification box. According to the spraying waste gas purification device, the filter cotton is continuously moved to be replaced, when spraying waste gas is filtered, paint fog drops in the waste gas can be filtered and collected firstly, the collected filter cotton is wound in the discharging side box, the waste gas can be purified, and the spraying waste gas can be purified. And the waste gas can continuously flow and is filtered by the purification plate, so that the problem that the filtering material is easily blocked by paint fog drops during purification of the existing spraying waste gas collection and treatment equipment capable of self-adaptively adjusting the air volume is solved, and the treatment effect of the purification device is improved.

This utility model proposes a building exhaust gas heat energy recovery device with purification function, comprising: an exhaust gas heat energy recovery device and a purification mechanism. The purification mechanism is disposed inside the exhaust gas heat energy recovery device and includes a limiting frame, a mounting frame, a filter screen, electrodes, copper wires, a busbar, and mounting components. The limiting frame is disposed on the inner wall of the exhaust gas heat energy recovery device, the mounting frame is disposed inside the exhaust gas heat energy recovery device, the filter screen is disposed on the inner wall of the mounting frame, and the electrodes are disposed inside the exhaust gas heat energy recovery device. This utility model's building exhaust gas heat energy recovery device with purification function achieves dual purification treatment of building exhaust gas through the setting of the purification mechanism. Firstly, it uses an electric field region to cause ionization, adsorption, or condensation of particulate matter and harmful gas molecules in the exhaust gas for preliminary purification. Secondly, it utilizes a corrugated filter screen to effectively intercept smaller particulate matter in the exhaust gas, further ensuring the purification effect and significantly improving the quality of exhaust gas purification.

This utility model discloses a novel scale-inhibiting filter element structure, comprising a tube body, an inlet end cap on one side of the tube body, an outlet end cap on the side of the tube body away from the inlet end cap, a filter cylinder inside the tube body near the outlet end cap, a filter element core inside the filter cylinder, and multiple filter media mesh assemblies inside the tube body. Multiple equally spaced filter media spiral guiding assemblies are arranged between adjacent filter media mesh assemblies. Each filter media spiral guiding assembly includes a first connecting pipe with a fixing plate in the middle. Four spiral blades arranged in a matrix are provided on both sides of the fixing plate. This filter element structure, through its spiral flow channel design, allows for sufficient contact between the water and the filter media. The internal space of the filter media mesh assembly tube body is divided into multiple spaces, allowing the filter media to be stored dispersedly, avoiding accumulation, and ensuring the overall purification effect of the entire filter element.

The electrophoresis device comprises an electrophoresis part, a part placing part, an electrolyte conveying part and an electrolyte aeration part, the electrophoresis part is an electrophoresis tank, an electrophoresis space is arranged in the electrophoresis tank, the part placing part is a part placing platform, and the electrolyte conveying part is arranged on the part placing platform. A grid baffle and a peripheral baffle are arranged on the part containing platform, the grid baffle and the peripheral baffle on the part containing platform are reasonably limited, a lifting air cylinder is matched to accurately immerse parts into electrolyte, a foundation is laid for a good electrophoresis effect, and the position of an electrode bar can be flexibly adjusted; a uniform electric field can be provided according to the shapes and sizes of different parts, uniform deposition of charged particles is ensured, the thickness and quality of an electrophoresis coating are more controllable by setting electrophoresis parameters, and diversified production requirements are met.

The utility model discloses a household pulsed ultraviolet disinfection machine, which belongs to the technical field of disinfection equipment, and adopts the technical scheme that the household pulsed ultraviolet disinfection machine comprises a box body, a filtering assembly is fixedly connected to the top in the box body, a disinfection assembly is fixedly connected to the bottom in the box body, and the disinfection assembly comprises a fixed square frame; threaded rods are rotationally connected to the two sides of the inner wall of the fixing square frame, and a plurality of pulse ultraviolet lamp tubes are fixedly connected to the bottom in the fixing square frame, so that the problems that an existing pulse ultraviolet disinfection machine is poor in filtering effect, particulate matter impurities in air cannot be effectively filtered out due to lack of an effective filtering structure in the actual use process, and the air quality is affected are solved. The problems that the air disinfection and purification effect is poor, impurities are attached to the surface of a pulse ultraviolet lamp tube, the ultraviolet emission amount is affected, vicious circle with attenuation efficiency is formed, the air purification effect is seriously affected, and the practicability of the device is reduced are solved.

The invention provides an expressway sewage treatment process. The expressway sewage treatment process comprises the following steps: pretreatment; inputting the sewage into an anaerobic tank and an anoxic tank for treatment, and controlling the water inlet ratio of the water inlet and the anoxic tank according to the water quality and the water inlet amount of the sewage; inputting the sewage into an anoxic tank for treatment; inputting the sewage into an aerobic tank for treatment; inputting the sewage into an MBR pool for treatment; and inputting the sewage into a disinfection tank for treatment. The invention further provides expressway sewage treatment equipment which comprises an anaerobic tank, an anoxic tank, an aerobic tank and three biological treatment mechanisms. The anoxic tank is communicated with the anaerobic tank. The aerobic tank is communicated with the anoxic tank. The biological treatment mechanism comprises a plurality of lifting assemblies and a plurality of biological treatment assemblies. The expressway sewage treatment process provided by the invention can be suitable for different time periods such as holidays and festivals, ordinary days and the like, and the sewage treatment difficulty is effectively reduced.