45results about How to "Extend cleanup time" patented technology

The refuse compressing and recovering bin includes one support frame, one dustbin, one dustbin seat fixed to the bottom of the support frame for the dustbin to be set in, one compressing plate located over the dustbin, one compressing unit driving the compressing plate to move up and down, and one control device, which includes one refuse height detecting probe, one compressing pressure detecting probe and one control chip. The refuse compressing and recovering bin has increased refuse holding capacity and lowered refuse disposing cost.

The invention discloses a method for removing calcium ions in a sulfuric acid rare earth extraction separation process, and belongs to the field of hydrometallurgy. According to the method, a method for reducing calcium ions in rare earth feed liquid by utilizing calcium sulfate seed crystal to induce crystallization is adopted, oil separation treatment is carried out on an extraction production line high-calcium sulfuric acid rare earth solution, calcium sulfate active seed crystals are added according to a solid-to-liquid ratio (wt.%) of 3%-20%, reacting is carried out for 0.5-2.0 hours, aging is carried out for 0.5-2.0 hours, solid-liquid separation is realized, filter residues are removed, external calcium reduction is realized, after the calcium is reduced, the water phase of the sulfuric acid rare earth solution is added into low-calcium waste water, and further diluting is carried out until the calcium ion saturation solubility is lower than the calcium ion saturation solubility, thereby effectively reducing the crystallization of an extraction production line.

The invention relates to a cleaning device (5), for the cleaning of welding torches (2), comprising a device (6), for cleaning the welding torch (2), made of a coil with an opening (9), for the introduction of the welding torch (2) and, optionally, a device for the application of cleaning fluid to the tip of the welding torch (2). According to the invention, such a cleaning device (5), which provides a rapid and possibly automated cleaning, particularly suitable for welding robot applications and which is of the simplest and cheapest construction, may be achieved, whereby at least one second device (7), for cleaning the welding torch (2), embodied to clean the welding torch (2) by means of a cold medium, in particular with C02-dry ice, is arranged in a common housing (8), in addition to the device (6) for magnetic cleaning and a common controller (10), a common input/output device (11) and a common power supply (12) or current source for the control, adjustment and energy supply of the cleaning devices (6, 7) are arranged in the housing (8).

A water turbine with runner blades in a sawtooth shape comprises a support body (1) and a runner (3) which is installed on the support body and can rotate around a center shaft (2). The blades (4) of the runner are sawtooth-shaped blades with the cross section being triangular. The water turbine with the runner blades in the sawtooth shape is simple in structure, convenient to maintain, low in manufacturing difficulty, low in manufacturing cost and high in working efficiency, and the situation that impurities are wound on the water turbine can be effectively avoided.

The invention relates to a building material strength detection device, which comprises a support table for placing a test block, a test frame arranged on the support table, a test assembly connectedto the test frame and a test block clamping device arranged on the support table. A test area is arranged in the middle of the support table, and the test frame is arranged behind the test area. The test assembly comprises a hydraulic cylinder connected to the test frame, a test head connected to the front end of the hydraulic cylinder and a pressure display instrument arranged on the test frame.The clamping device comprises a fixed clamping assembly and a movable clamping assembly which are arranged on the two sides of the test area respectively, a first arc-shaped clamping plate is arrangedon the fixed clamping assembly, a second arc-shaped clamping plate is arranged on the movable clamping assembly, openings of the first arc-shaped clamping plate and the second arc-shaped clamping plate are opposite, and anti-skid grooves are formed in the opposite arc surfaces. According to the device, concrete test blocks can be fixed more firmly, the fixing requirements of the test blocks withdifferent sizes can be met, and a good test effect is guaranteed.

The invention relates to the technical field of household appliances, and discloses an energy-saving and environment-friendly heat pump air conditioner. The energy-saving and environment-friendly heat pump air conditioner comprises an air conditioner outdoor unit, an air conditioner terminal, a water storage barrel, a heat pump conversion assembly, a filtering assembly, a water storage box, a spraying assembly, a cleaning assembly and a moving assembly. The heat pump air conditioner has the advantages that when the heat pump air conditioner works, the whole process of refrigeration of the heat pump air conditioner and monitoring of the refrigeration process of the heat pump air conditioner can be achieved in sequence, when fan blades on the air conditioner terminal and the air conditioner outdoor unit are dirty, the dirt on the air conditioner terminal and the air conditioner outdoor unit can be flushed off through washing, water spots on the air conditioner terminal are wiped, water in the washing process of the air conditioner outdoor unit is collected and filtered, and therefore, reutilization of water resources is achieved, and the practicability is high.

The invention provides a water treatment tank and a water treatment system, and relates to the technical field of water treatment. The water treatment tank comprises a tank body, a mortar pump and a stirring device, wherein the stirring device is located in the tank body, a first drainage opening and a second drainage opening are formed in the mortar pump and are formed in the two ends of the mortar pump respectively, the mortar pump is arranged outside the tank body, a diversion pipeline is arranged at the first drainage opening, and the first drainage opening is communicated with an inner cavity of the tank body through the diversion pipeline; the second drainage opening is sealed through a sealing part. According to the technical scheme, since the mortar pump is arranged outside the tank body, that is, an outer hanging structure is adopted, feed liquid in the tank body does not need to be drained even when the mortar pump is cleaned or maintained; by means of the improvement of theform, the cleaning and maintaining time of the mortar pump can be effectively shortened, that is, the overall running stability of the water treatment system can be improved, the overall running rateof the water treatment system can be increased, and the overall efficiency is obviously improved.

The invention provides a salt inhibitor as well as a preparation method and application thereof. The salt inhibitor comprises organic phosphonic acid, organic carboxylic acid, polymaleic anhydride, acrylic acid-2-acrylamide-2-methylpropanesulfonic acid and an alkaline agent. According to the invention, the salt inhibitor is added into salt-containing wastewater, so that high-salt water can be used during back spraying of a quench tower, and the clear water cost is saved. After the salt-containing wastewater added with the salt inhibitor is evaporated in the quench water tower, salt usually exists in a powder or small particle shape, falls off along with ash, enters an ash hopper at the bottom of the quench water tower, reaches a bag-type dust collector due to the fact that the salt is light, falls off along with fly ash, and cannot form large and hard salt blocks. As no large salt blocks are attached to the interior of the tower wall, the difficulty of cleaning the quench tower is reduced, the cleaning period is prolonged, the operation period is prolonged, and the operation cost is reduced.

The present application discloses an automatic bacterial colony selecting instrument and a selecting method. The automatic bacterial colony selecting instrument comprises a workbench; the workbench is rotationally connected with a rotating disc arranged in a disc shape and a power piece used for driving the rotating disc to rotate in the circumferential direction of the rotating disc; a plurality of teasing needles are evenly distributed on the rotating disc in the circumferential direction of the rotating disc at intervals; a picking station, an inoculating station and a cleaning station are sequentially arranged on the workbench in the moving direction of the rotating disc; the cleaning station comprises a cleaning mechanism used for cleaning the teasing needles, a heating mechanism used for heating the teasing needles and a cooling mechanism used for cooling the teasing needles; a picking station driving part and an inoculating station driving part which correspond to the picking station and the inoculating station respectively are arranged on the workbench; and automatic teasing needle resetting mechanisms which correspond to the teasing needles one to one are further fixedly arranged on the rotating disc. The automatic bacterial colony selecting instrument has an effect that a teasing needle cleaning path of the cleaning station is prolonged to the maximum extent, and then the teasing needle cleaning time is prolonged to the maximum extent.

The invention belongs to the field of air purification, and particularly relates to a plasma sterilization and purification device which comprises a shell. Supporting legs in threaded connection are arranged at the four right-angle positions of the lower end face of the shell, an end cover in bolted connection is arranged at the upper end of the shell, an air inlet is formed in one side of the endcover, a fan used for exhausting air is arranged in the air inlet, an air outlet is formed in one side wall of the shell, and a fan used for exhausting air is arranged in the air outlet; a cavity forair purification is formed between the air outlet and the air inlet; an upper port of the cavity communicates with the air inlet, a lower port of the cavity communicates with the air outlet, and a cylindrical filter screen is arranged in a circular space in the cavity; and a through groove is formed in one side wall of the shell, the through groove is opposite to a circular cavity of the cavity,a circular push plate is arranged at a groove opening of the through groove and fixedly connected to the groove opening of the through groove through screws, a handle is arranged on the side wall, located outside the shell, of the push plate, and a plasma generator is arranged in the center of the side wall, located in the shell, of the push plate.

The invention relates to a precise automobile part remanufacturing pretreatment method. Precise automobile part remanufacturing pretreatment equipment is used in the method and comprises a base and a cleaning device, and the cleaning device is arranged on the upper surface of the base. The method can solve the following problems that the used cleaning equipment only drives an engine crankshaft to rotate, so that a cleaning brush in the cleaning equipment forms a brushing action on the engine crankshaft, the cleaning efficiency of the engine crankshaft is reduced through unilateral rotation, in the process of brushing the engine crankshaft by the cleaning brush in the cleaning equipment, greasy dirt on the engine crankshaft can be brushed down and attached to the cleaning brush at the same time, the existing cleaning equipment does not remove the greasy dirt attached to the cleaning brush in time, the engine crankshaft is difficult to clean, the cleaning time of the crankshaft is prolonged, and the working efficiency is reduced.

The invention provides a precision air conditioning outdoor unit foreign matter automatic removing device suitable for horizontal installation. The device comprises eight gears, eight fixing devices, an electromotor, an electromotor bracket, two chains and multiple iron wires. The eight gears are fixed to the outer sides of the four corners of the two side faces of a shell of a precision air conditioning outdoor unit, and center shafts of the eight gears are arranged in the front-and-back direction and divided into a front row and a rear row to be symmetrically arranged. The lower end of the electromotor bracket is fixed to the ground on one side of the precision air conditioning outdoor unit. The electromotor is arranged on the surface of the electromotor bracket, and an output shaft of the electromotor is connected with the center shaft of one gear located on the lower row and electrically connected with a power source of the precision air conditioning outdoor unit. The four gears located on the front row or the rear row are provided with one chain. The iron wires are arranged in parallel, the two ends of each iron wire are connected to the two chains, and thus a protective net is formed outside the shell of the precision air conditioning outdoor unit. The device has the advantages of being reasonable in structural design, convenient to operate, obvious in effect and the like.

The invention discloses a combined-type kitchen and toilet. The combined-type kitchen and toilet comprises a ground panel, a top panel and a wall panel, wherein the ground panel comprises a first baseplate and floor tiles; the top panel comprises a second base plate and a ceiling; mounting grooves are correspondingly formed in the top edge of the ground panel and the bottom edge of the top panel;the wall panel comprises a third base plate, wall tiles and a decorative layer; and clamping blocks are correspondingly arranged at the top and the bottom of the wall panel. According to the combined-type kitchen and toilet, the ground panel, the top panel and the wall panel are detected after being assembled by using a detection box, a suitable ground panel, a suitable top panel and a suitable wall panel are selected for installation after detection is carried out, and the situation that the installation of other facilities and use in later stage are influenced by the instability of a wholekitchen and toilet structure is avoided; and by independently manufacturing the ground panel, the top panel and the wall panel, the flat posting of the tiles and wallpaper can be realized, the decoration such as the tiles and the wallpaper are beautifully posted without polluting the ground, the trouble of cleaning the ground in later stage is reduced, and the cleaning time is shortened.

The invention relates to the field of water supply equipment, in particular to an automatic-cleaning split mounting type secondary water supply tank which comprises a cover plate, a tie bar, a first water inlet pipe, a second water inlet pipe, a water control mechanism, a storage tank, a first pipe set, a second pipe set and a spray head. When the water tank needs to be cleaned, the three-way electromagnetic valve switches a water flow path, water flows into the water storage pipe through the second water inlet pipe, and the water tank is sequentially and regionally cleaned by the water through cooperation of the water control mechanism, the first pipe set and the second pipe set, so that the problems of high cleaning difficulty and long consumed time caused by manual cleaning are solved; the height of the rectangular pipe is larger than that of the second water outlet, the first water outlet and a through opening in the bottom face of the water distribution pipe to continuously inject water into the water storage pipe, the descending speed of the water level in the water storage pipe is reduced, and therefore the water supply time of the rectangular pipe to the second water outlet is prolonged, namely the cleaning time of the water tank is prolonged.

The invention discloses an anti-suspension device for a high-purity graphite carbon material bin and a using method, and belongs to the field of graphite carbon material feeding equipment. The anti-suspension device comprises a stock bin, two control devices, two conveying devices and a discharging device; the discharging device is arranged in the stock bin, and the two control devices are symmetrically arranged on the two sides of the stock bin; and each conveying device is in sliding fit with the discharging device and the control devices. The grain bin is arranged to be in a straight barrel shape, the situation that the discharging speed is affected due to the fact that materials close to a discharging port extrude one another and adhere to the discharging port is avoided, spiral grooves in a cylinder can enable the materials making contact with all positions of the cylinder to fall into conveying grooves in the cylinder through the spiral grooves, and the situation that the materials are adhered into the stock bin due to the fact that the materials are accumulated in the stock bin for a long time; and after each conveying device is loaded with a certain mass of materials, the materials can be dumped to different positions to follow-up equipment.