22results about How to "Remove comprehensively" patented technology

The application discloses a kind of diene extraction process saponification fat removal methods, first to the crude diene raw material is pretreated to remove low-boiling component, then carry out low-temperature weak base pre-saponification break down gum and waxy, middle-temperature compound saponification removes grease and fatty acid ester impurity in depth, after constant temperature stationary stratification, utilize compound solvent and carry out multistage countercurrent extraction, again by washing, reduced pressure desolventization, vacuum drying and obtain finished product.The application is by grading temperature control, step by step, effectively avoids emulsification, impurity removal effect is good, finished product purity and material yield significantly improve, reagent and three waste emissions are reduced.The process can be used for batch production, and can be matched with automatic equipment to realize continuous operation, process adaptability is strong, suitable for industrial scale popularization and application.

The utility model discloses a scaffold steel pipe straightening mechanism, including work table and straightening subassembly, one side fixedly connected with third motor of work table, and the output of third motor is connected with fourth gear key, the top fixedly connected with two mounting brackets of work table, and one side of two mounting brackets is rotatoryly installed with first rotatory pipe and second rotatory pipe through the embedding bearing respectively, and the installation pipe is equipped between first rotatory pipe and second rotatory pipe, and the circumferential outer wall of installation pipe is fixedly connected with third gear, and the transmission is connected with the toothed belt between fourth gear and third gear. The utility model drives the installation pipe to rotate under the drive of third motor and the transmission effect of toothed belt, thereby drive first rotatory pipe to rotate, and further make the gyro wheel roll and extrude on the steel pipe, thereby remove the cement hard block on the steel pipe, and further remove the cement hard block on the steel pipe comprehensively.

This utility model relates to the field of motor housing processing technology, specifically to a deburring device for processing motor housing castings. It includes a processing table, a positioning component movably mounted on the processing table, a polishing bracket fixedly connected to the processing table, and a brush roller rotatably connected to the polishing bracket. The brush roller uses steel wire or copper wire brushes, which can effectively polish the motor housing and remove burrs, and can effectively polish and grind grooves on the motor housing. A lifting mechanism is also provided, using a telescopic motor to drive a turntable and a sliding rod to move up and down. Since a tray is also provided at the top of the sliding rod, and a cross-shaped buckle is located on the tray, the sliding rod has a spiral groove. A rotating wheel is connected to the sliding rod through the spiral groove. Therefore, during the up-and-down movement of the sliding rod, the rotating wheel forces it to rotate, so that during the extension and retraction of the telescopic motor output shaft, the sliding rod, carrying the tray, rises and falls and rotates. This allows the positioning component and the motor housing to rotate and rise.

The utility model discloses a firebrick raw material magnetic separation screening machine relates to firebrick production technical field, including with the feed pipe of bin connection, install the valve on the feed pipe, the first feeding device is connected with the feed pipe lower extreme, the first feeding device output side lower side is connected with the downcomer, the downcomer lower side is connected with the second feeding device, and the second feeding device output end is connected with the magnetic separation device, the downcomer middle part is equipped with the filter screen of filtering sundries, the magnetic separation device is equipped with the magnetic roller of slanting conveyer belt and the support of slanting conveyer belt rotation, and the slanting conveyer belt upper wall lower side is equipped with the magnetic plate, the utility model discloses can filter intercept big granule sundries, and can remove the scrap iron comprehensively, and effectively remove the impurity in firebrick raw material, and then guarantee firebrick finished product quality.

The utility model provides efficient Chinese wolfberry impurity screening and separating equipment, and relates to the technical field of Chinese wolfberry separating equipment, the efficient Chinese wolfberry impurity screening and separating equipment comprises a screening box, the lower end face of the screening box is fixedly provided with four walking wheels, the right side of the upper end face of the screening box is provided with a feeding port, and the lower portion of a left side plate of the screening box is provided with a discharging plate. Firstly, an air suction pipe on the surface of a partition plate is externally connected with a fan, the air suction range is enlarged through an umbrella-shaped structure at the lower end of the air suction pipe, light impurities such as leaves are sucked out of a screening box, and meanwhile, a filter plate achieves separation of the Chinese wolfberry and small impurities through filter holes in the surface of the filter plate; the problems that existing screening equipment still has defects in the screening effect, the speed of the Chinese wolfberries entering a screening box cannot be controlled, and if the Chinese wolfberries contain many impurities and the speed of the Chinese wolfberries entering the screening box is high, the impurities in the Chinese wolfberries cannot be cleaned up are solved.

The utility model relates to the technical field of air purification, in particular to an air purification sterilizer which comprises a case assembly, an ultraviolet lamp assembly, a filter screen, a photocatalyst assembly, a human body induction switch, a display screen assembly and a six-in-one sensor assembly. And then the ultraviolet lamp tube assembly and the photocatalyst assembly are used for further disinfecting and killing the preliminarily filtered air, so that the purification, sterilization and virus removal efficiency is improved, and peculiar smell, formaldehyde and VOC removal is more lasting and thorough. A human body induction switch and a six-in-one sensor assembly are adopted, the automatic startup and shutdown function is achieved, intelligent control is achieved, energy is saved, the purification efficiency is improved, and meanwhile visual situation awareness of air quality data is achieved. The problems that an existing air purifier cannot automatically adjust the working state according to activities of indoor personnel, an ultraviolet sterilization lamp is insufficient in safety, and the photocatalyst purification efficiency is low are solved.

The application provides an acid bath circulating system and method in a viscose staple fiber production process. The acid bath circulating system in the viscose staple fiber production process comprises a circulating main pipe, a filter pump, a filter system, a high-level tank and an acid distribution package. The filter pump is connected with the circulating main pipe through a pipeline. The filter system is connected with the filter pump through a pipeline. The high-level tank is connected with the filter system through a pipeline. The acid distribution package is connected with the high-level tank through a high-level overflow pipe. The acid bath enters the high-level tank through the filter system. The acid bath in the high-level tank enters the acid distribution package through the high-level overflow pipe. The acid bath is used for spinning and drawing after the flow is adjusted by the acid distribution package. The process is simple and feasible, and the work efficiency is high. The overflow of the high-level tank is used for spinning and drawing. The spinning pump is completely cancelled, and the power consumption is reduced. The acid bath used for spinning and drawing has been filtered by the filter system to remove impurities, so that the product quality is not affected by the impurities in the acid bath.

The utility model discloses a traditional chinese medicinal material cleaning tank convenient to clean relates to traditional chinese medicinal material processing technical field, including cleaning department and bearing part. The cleaning department detachable is established on the bearing top cover, contains cleaning bearing, cleaning axle, cleaning cylinder etc.

The application discloses high-speed rail insulation clamp plate dismounting and glue removing integrated hydraulic equipment and relates to the technical field of railway maintenance. The equipment comprises a mounting frame, a first motor is fixedly connected to one side of the mounting frame, an output end of the first motor is fixedly connected with a first bidirectional screw rod through a shaft coupling, the first bidirectional screw rod is rotatably connected with the mounting frame, a clamping frame is slidably connected with the mounting frame in a threaded manner on the outer surface of the first bidirectional screw rod. The high-speed rail insulation clamp plate dismounting and glue removing integrated hydraulic equipment is fixed through the cooperation of the clamping and fixing mechanism and the electromagnet plate, and the insulation clamp plate is automatically removed through the cooperation of the insulation clamp plate removing mechanism and the thermal expansion and cold shrink mechanism. The glue on the steel rail is comprehensively removed through the cooperation of the glue removing mechanism. The removal efficiency of the insulation clamp plate and the adhesive is greatly improved, the maintenance of the staff on the rail is facilitated, and the maintenance efficiency of the staff on the rail is improved.

This invention discloses a method for preparing ultra-clean, high-purity electronic-grade acetone, belonging to the field of acetone refining technology. The method includes the following steps: pre-purification, selective complexation, low-temperature plasma oxidation, three-stage extraction-vacuum distillation, composite adsorption-membrane permeation coupled dehydration, and three-stage gradient demicronization. This invention utilizes a step-by-step impurity removal process to synergistically remove multiple impurities such as metal ions, moisture, aldehydes, and particulate matter. The final acetone obtained has a purity ≥99.995 wt%, moisture ≤5 ppm, single metal ion content ≤5 ppb, ≥0.1 μm particle content ≤5 particles / mL, aldehyde content ≤0.5 ppm, and evaporation residue ≤0.5 ppm, fully complying with SEMIG4 standards. This invention features a continuous process flow, thorough impurity removal, and controllable energy consumption, making it suitable for applications in semiconductors, high-end electronics, and precision analysis fields with stringent acetone purity requirements.

This utility model discloses a wrinkle-removing device for underwear production, belonging to the field of underwear production technology. It includes a worktable, a connecting plate, a top plate, and a steam scraper. A reciprocating component is arranged between the connecting plate and the top plate, and a smoothing component is arranged above the worktable. The reciprocating component includes a motor, which is fixedly connected to the connecting plate. In this utility model, by adding a reciprocating component to the underwear wrinkle-removing device, a smooth reciprocating wrinkle-removing motion is achieved, eliminating the need for multiple repetitive operations to remove wrinkles from the underwear. This improves the overall efficiency of the production line, comprehensively and evenly removing wrinkles and preventing uneven areas from remaining on the underwear surface, thus ensuring the product's appearance quality. Furthermore, by adding a smoothing component to the underwear wrinkle-removing device, the angle of the steam scraper can be easily adjusted, ensuring even steam distribution on the underwear surface and preventing excessive or insufficient steam in certain areas, thereby guaranteeing the wrinkle-removing effect.

This utility model discloses a plasma cutting machine fume adsorption and purification mechanism, belonging to the technical field of plasma cutting fume adsorption and purification equipment. It includes: a worktable with two sets of sliding grooves inside, an electric support slidably mounted inside the two sets of sliding grooves, a cylinder fixedly mounted on the top of the electric support, a cutting blade fixedly mounted on the output end of the cylinder, a connecting frame fixedly mounted on one side of the support, and a dust suction hood fixedly mounted on one side of the connecting frame. This structure is simple and easy to operate, enabling quick installation and removal of the filter plate, timely cleaning or replacement of clogged filter plates, and ensuring that the purification mechanism always maintains good filtration performance. The primary filter plate, water mist purification, and secondary filter plate form a tight three-stage purification system, facilitating the interception of larger particles in the fume and the interception of remaining small particles and impurities not adsorbed by the water mist, greatly improving the cleanliness of the purified air.

This utility model discloses a backlight device for a motorcycle LCD instrument panel, including an LCD instrument box and an observation window located inside the front side of the LCD instrument box. Instrument indicators are located at the left and right ends of the inner side of the observation window, with an instrument pointer positioned between the two indicators. A sliding plate is located inside and outside the left end of the observation window, with a thick fiber cloth connected to the left side of the sliding plate. A torsion spring is connected to the left end of the thick fiber cloth. During driving, dust accumulation and fogging of the observation window can obstruct the driver's vision, affecting their judgment of key parameters such as speed and fuel level. Traditional cleaning methods require stopping the vehicle, which not only delays the journey but may also pose safety hazards in emergencies. The innovative cleaning system allows the driver to complete the cleaning by pulling a cord with one hand. The entire process does not require stopping, and the cord runs along the outside of the observation window without obstructing the driver's vision, ensuring uninterrupted driving and significantly improving driving safety.

This utility model relates to the field of fire-fighting equipment technology, specifically a vehicle-mounted integrated hose reeling and cleaning machine. It includes a vehicle body, a fixed bracket, a hose reeling / unwinding device, and a guiding and cleaning device. The fixed bracket is mounted on the vehicle body, and the hose reeling / unwinding device and the guiding and cleaning device are respectively located on both sides of the fixed bracket. The hose reeling / unwinding device is used to reel in and unwind empty hoses. During reeling, the guiding and cleaning device guides the empty hoses towards the hose reeling / unwinding device. The guiding and cleaning device includes an adjustment component, a guiding component, and a cleaning component. The adjustment component is mounted on the fixed bracket. This utility model achieves integrated hose reeling / unwinding and cleaning operations, significantly improving work efficiency, reducing labor costs, and providing strong technical support for fire-fighting operations.

This invention discloses a fully automated SF6 purification and refining device for detecting impurity gases, comprising a control module and an air intake assembly. The air intake assembly is divided into two paths: a first purification path sequentially connects to a gas storage tank, a first gas detection module, a first buffer tank, a first purification unit, a second gas detection module, a second buffer tank, and a back-end processing unit via pipelines; the second buffer tank is also connected to the first buffer tank via pipelines; the second purification path sequentially connects to a third gas detection module, a third buffer tank, and the second purification unit via pipelines; both the air intake and exhaust ends of the second purification unit are connected to the front end of the first purification unit; the first purification unit includes an alkaline solution treatment module, an adsorption module, and a first refrigeration module that can be connected in parallel and in series. This invention also discloses a method. The beneficial effects of this invention are: different purification paths are selected for different impurity gases, the purification methods are comprehensive, effective purification is achieved, and purification and refining efficiency and work efficiency are improved.

The utility model relates to the technical field of odor collection, in particular to a sewage pool odor collection device which comprises a sewage pool body, a pool cover is fixedly installed on the top of the sewage pool body, a cover plate is fixedly installed on the top of the pool cover, and a plurality of fixing frames are fixedly installed on the inner surface of the pool cover. A U-shaped pipe is fixedly mounted on the pool cover through a fixing frame. According to the sewage pool odor collecting device, through cooperative use of the sewage pool body, the pool cover, the cover plate, the discharging pipe, the centrifugal fan, the external connecting pipe, the sensor module, the U-shaped pipe, the fixing frame and the collecting pipe, in the whole odor collecting process, the U-shaped pipe is laid along the inner surface of the pool cover; and the collecting pipe is used for carrying out multi-point collection operation on the odor generated by the sewage in the sewage pool body in the pool cover, so that the odor collection efficiency is remarkably improved. And meanwhile, the content of the odor in the sewage pool body is detected in real time by virtue of the sensor module, so that a worker can accurately master the progress condition of odor collection.

The utility model discloses a kind of efficient purification devices for nervonic acid production, including separation bucket, the bottom end of separation bucket is clamped and is equipped with firm base, the inner wall of separation bucket is equipped with several guide vanes, the bottom end of separation bucket is penetrated firm base, the bottom end of firm base is equipped with purification box, the inner wall of purification box is equipped with distillation bucket, the outside of distillation bucket is equipped with several filter channels, the bottom end of distillation bucket is equipped with low-temperature crystallization bucket;From the primary interception of large-particle impurities of primary filter screen in the top end of separation bucket, to the accurate filtration of fine impurities by transition pipe inner filter ball surface separation filter screen, again to the depth purification of porous sieve plate in distillation bucket outside filter channel, different particle size impurities in material can be removed comprehensively, effectively avoid the influence of impurity residue on nervonic acid purity, compared with single filtration mode, the purity of product is improved, meet the strict requirement of biomedical, high-end health care product etc. to nervonic acid high purity.

This utility model discloses a pure water membrane filtration device, belonging to the field of pure water filtration technology, aiming to solve the technical problem of insufficient flexibility in replacing filter elements in existing water filtration equipment. The pure water membrane filtration device includes a housing, within which six filter elements are arranged: a primary filter element, a secondary filter element, a secondary filter element, a tertiary filter element, a quaternary filter element, and a quinary filter element. The primary and secondary filter elements are of the same model and perform the same level of filtration. The filtration precision of the primary or secondary filter element increases progressively from the secondary, tertiary, quaternary, and quinary filter elements. By setting up primary and secondary filter elements, this pure water membrane filtration device can automatically switch to the secondary filter element when the primary filter element becomes clogged, avoiding water supply interruptions caused by the clogging of a single filter element. This provides users with ample time to replace filter elements and ensures continuous water supply.

The utility model relates to the technical field of automatic cleaning devices, and discloses an automatic cleaning device for an outdoor unit of a multi-split air conditioner, which comprises an outdoor unit shell, and heat exchanger fins are mounted at an air inlet in the outdoor unit shell. The bottom end of the device is installed at the bottom of the inner cavity of the shell through a bearing, the output end of the upper motor is coaxially connected with the lead screw, and the motor is installed on the upper portion of the inner cavity of the shell. The cleaning frame is rotationally connected to the surface of the lead screw, and the cleaning brush is arranged on the cleaning surface and can be used for brushing heat exchanger fins to remove stubborn attachments; the flushing frame is also screwed to the lead screw and located below the cleaning frame, a flow regulating valve and a nozzle are arranged at a water outlet of the flushing frame, a water outlet of the water tank is connected with a water inlet of the flushing frame through a water conveying pipe, and water can be sprayed out to flush fins and wash away residual impurities and loose dirt after scrubbing. Through the synergistic effect of scrubbing of the cleaning frame and flushing of the flushing frame, dust and dirt on the surfaces of the heat exchanger fins can be more comprehensively and effectively removed, it is ensured that the surfaces of the fins are clean, and the heat exchange performance of the heat exchanger is improved.

This utility model relates to the field of incinerator slag screening and iron removal technology, specifically an incinerator slag screening and iron removal device, including a screening frame, a mounting plate, an adsorption component, and a screening component. The screening component, through the cooperation of a first chute, a first slider, a second chute, and a second slider, allows the screen to slide within the screening frame. Simultaneously, a reciprocating component on the mounting plate drives the screen to reciprocate, causing the incinerator slag to continuously roll and move on the screen, accelerating the slag screening process. Compared with manual screening of slag one by one, this mechanized screening method greatly improves screening efficiency, enabling the processing of large quantities of incinerator slag in a short time, reducing the time required for screening, and improving overall work efficiency. The adsorption component, installed on the top of the mounting plate, can effectively adsorb iron filings in the incinerator slag. During the screening process of the slag on the screen, the iron filings are attracted by the adsorption component, thereby achieving separation from other slag.

The utility model relates to machine lubricating technical field, concretely is a kind of oil filtering equipment, including rack, gyro wheel, ordinary grade filter, first precision grade filter, second precision grade filter, oil pump motor, oil pipe and hydraulic gauge, by closed filter loop design, can actively introduce the oil liquid in oil tank into equipment and filter, solve the limitation that only part of oil liquid in oil pipe can be filtered in prior art, can completely remove the foreign matter deposited in oil tank, guarantee oil liquid cleanliness from source, gyro wheel type moving structure makes equipment can be easily moved to the oil tank beside different position, for the filtering demand of large equipment oil tank or multiple oil tanks can be satisfied, use flexibility significantly improves, three grade filters are filtered respectively to large, medium and small particle foreign matter, filtering precision improves gradually, compared with single filter can more comprehensively remove various foreign matters in oil liquid.

The invention relates to a mixed acid concentration adjusting assembly, pickling equipment and a using method of the pickling equipment, and belongs to the technical field of steel machining. The mixed acid concentration adjusting assembly comprises an adjusting box, an adsorption tower liquid discharging pipe and a new acid storage tank, and the interior of the adjusting box is divided into two concentration adjusting cavities through a partition plate; a vibrating tube densimeter and an Hion selective electrode are arranged on a liquid discharge tube of the adsorption tower, so that the concentration of the mixed acid can be cooperatively detected, and new acid can be accurately supplied. The pickling equipment comprises the mixed acid concentration adjusting assembly and is further provided with pre-cleaning equipment, a roller, a recycling box and the like, the pre-cleaning equipment and the corner cleaning assembly synergistically remove impurities on the surfaces and the side edges of materials through a cleaning roller, and waste liquid filtered by the recycling box is purified through an adsorption tower and then circulates to the concentration adjusting assembly. Through the closed-loop design of pretreatment, acid pickling, waste liquid recovery and concentration regulation, the problems of high acid consumption, large pollution and concentration regulation lag of a traditional process are solved, the acid consumption and environmental protection pressure are remarkably reduced, and the surface quality of a product is improved.